Merge 5.0-rc4 into usb-next

We need the USB fixes in here as well.

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

359 files changed, 2895 insertions, 1861 deletions

diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 7c6afc111d76..bb857421c2e8 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -41,7 +41,8 @@ acpi-y				+= ec.o
 acpi-$(CONFIG_ACPI_DOCK)	+= dock.o
 acpi-$(CONFIG_PCI)		+= pci_root.o pci_link.o pci_irq.o
 obj-$(CONFIG_ACPI_MCFG)		+= pci_mcfg.o
-acpi-y				+= acpi_lpss.o acpi_apd.o
+acpi-$(CONFIG_PCI)		+= acpi_lpss.o
+acpi-y				+= acpi_apd.o
 acpi-y				+= acpi_platform.o
 acpi-y				+= acpi_pnp.o
 acpi-$(CONFIG_ARM_AMBA)	+= acpi_amba.o
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 99d820a693a8..5c093ce01bcd 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1054,18 +1054,6 @@ void __init acpi_early_init(void)
 		goto error0;
 	}
 
-	/*
-	 * ACPI 2.0 requires the EC driver to be loaded and work before
-	 * the EC device is found in the namespace (i.e. before
-	 * acpi_load_tables() is called).
-	 *
-	 * This is accomplished by looking for the ECDT table, and getting
-	 * the EC parameters out of that.
-	 *
-	 * Ignore the result. Not having an ECDT is not fatal.
-	 */
-	status = acpi_ec_ecdt_probe();
-
 #ifdef CONFIG_X86
 	if (!acpi_ioapic) {
 		/* compatible (0) means level (3) */
@@ -1142,6 +1130,18 @@ static int __init acpi_bus_init(void)
 		goto error1;
 	}
 
+	/*
+	 * ACPI 2.0 requires the EC driver to be loaded and work before the EC
+	 * device is found in the namespace.
+	 *
+	 * This is accomplished by looking for the ECDT table and getting the EC
+	 * parameters out of that.
+	 *
+	 * Do that before calling acpi_initialize_objects() which may trigger EC
+	 * address space accesses.
+	 */
+	acpi_ec_ecdt_probe();
+
 	status = acpi_enable_subsystem(ACPI_NO_ACPI_ENABLE);
 	if (ACPI_FAILURE(status)) {
 		printk(KERN_ERR PREFIX
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 7e6952edb5b0..6a9e1fb8913a 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -81,7 +81,11 @@ void acpi_debugfs_init(void);
 #else
 static inline void acpi_debugfs_init(void) { return; }
 #endif
+#ifdef CONFIG_PCI
 void acpi_lpss_init(void);
+#else
+static inline void acpi_lpss_init(void) {}
+#endif
 
 void acpi_apd_init(void);
 
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 011d3db19c80..e18ade5d74e9 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -26,7 +26,6 @@
 #include <acpi/nfit.h>
 #include "intel.h"
 #include "nfit.h"
-#include "intel.h"
 
 /*
  * For readq() and writeq() on 32-bit builds, the hi-lo, lo-hi order is
@@ -78,12 +77,6 @@ const guid_t *to_nfit_uuid(enum nfit_uuids id)
 }
 EXPORT_SYMBOL(to_nfit_uuid);
 
-static struct acpi_nfit_desc *to_acpi_nfit_desc(
-		struct nvdimm_bus_descriptor *nd_desc)
-{
-	return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
-}
-
 static struct acpi_device *to_acpi_dev(struct acpi_nfit_desc *acpi_desc)
 {
 	struct nvdimm_bus_descriptor *nd_desc = &acpi_desc->nd_desc;
@@ -416,10 +409,36 @@ static bool payload_dumpable(struct nvdimm *nvdimm, unsigned int func)
 	return true;
 }
 
+static int cmd_to_func(struct nfit_mem *nfit_mem, unsigned int cmd,
+		struct nd_cmd_pkg *call_pkg)
+{
+	if (call_pkg) {
+		int i;
+
+		if (nfit_mem->family != call_pkg->nd_family)
+			return -ENOTTY;
+
+		for (i = 0; i < ARRAY_SIZE(call_pkg->nd_reserved2); i++)
+			if (call_pkg->nd_reserved2[i])
+				return -EINVAL;
+		return call_pkg->nd_command;
+	}
+
+	/* Linux ND commands == NVDIMM_FAMILY_INTEL function numbers */
+	if (nfit_mem->family == NVDIMM_FAMILY_INTEL)
+		return cmd;
+
+	/*
+	 * Force function number validation to fail since 0 is never
+	 * published as a valid function in dsm_mask.
+	 */
+	return 0;
+}
+
 int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 		unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
 	union acpi_object in_obj, in_buf, *out_obj;
 	const struct nd_cmd_desc *desc = NULL;
@@ -429,30 +448,23 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 	unsigned long cmd_mask, dsm_mask;
 	u32 offset, fw_status = 0;
 	acpi_handle handle;
-	unsigned int func;
 	const guid_t *guid;
-	int rc, i;
+	int func, rc, i;
 
 	if (cmd_rc)
 		*cmd_rc = -EINVAL;
-	func = cmd;
-	if (cmd == ND_CMD_CALL) {
-		call_pkg = buf;
-		func = call_pkg->nd_command;
-
-		for (i = 0; i < ARRAY_SIZE(call_pkg->nd_reserved2); i++)
-			if (call_pkg->nd_reserved2[i])
-				return -EINVAL;
-	}
 
 	if (nvdimm) {
 		struct acpi_device *adev = nfit_mem->adev;
 
 		if (!adev)
 			return -ENOTTY;
-		if (call_pkg && nfit_mem->family != call_pkg->nd_family)
-			return -ENOTTY;
 
+		if (cmd == ND_CMD_CALL)
+			call_pkg = buf;
+		func = cmd_to_func(nfit_mem, cmd, call_pkg);
+		if (func < 0)
+			return func;
 		dimm_name = nvdimm_name(nvdimm);
 		cmd_name = nvdimm_cmd_name(cmd);
 		cmd_mask = nvdimm_cmd_mask(nvdimm);
@@ -463,6 +475,7 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 	} else {
 		struct acpi_device *adev = to_acpi_dev(acpi_desc);
 
+		func = cmd;
 		cmd_name = nvdimm_bus_cmd_name(cmd);
 		cmd_mask = nd_desc->cmd_mask;
 		dsm_mask = cmd_mask;
@@ -477,7 +490,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
 	if (!desc || (cmd && (desc->out_num + desc->in_num == 0)))
 		return -ENOTTY;
 
-	if (!test_bit(cmd, &cmd_mask) || !test_bit(func, &dsm_mask))
+	/*
+	 * Check for a valid command.  For ND_CMD_CALL, we also have to
+	 * make sure that the DSM function is supported.
+	 */
+	if (cmd == ND_CMD_CALL && !test_bit(func, &dsm_mask))
+		return -ENOTTY;
+	else if (!test_bit(cmd, &cmd_mask))
 		return -ENOTTY;
 
 	in_obj.type = ACPI_TYPE_PACKAGE;
@@ -721,6 +740,7 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 	struct acpi_nfit_memory_map *memdev;
 	struct acpi_nfit_desc *acpi_desc;
 	struct nfit_mem *nfit_mem;
+	u16 physical_id;
 
 	mutex_lock(&acpi_desc_lock);
 	list_for_each_entry(acpi_desc, &acpi_descs, list) {
@@ -728,10 +748,11 @@ int nfit_get_smbios_id(u32 device_handle, u16 *flags)
 		list_for_each_entry(nfit_mem, &acpi_desc->dimms, list) {
 			memdev = __to_nfit_memdev(nfit_mem);
 			if (memdev->device_handle == device_handle) {
+				*flags = memdev->flags;
+				physical_id = memdev->physical_id;
 				mutex_unlock(&acpi_desc->init_mutex);
 				mutex_unlock(&acpi_desc_lock);
-				*flags = memdev->flags;
-				return memdev->physical_id;
+				return physical_id;
 			}
 		}
 		mutex_unlock(&acpi_desc->init_mutex);
@@ -1872,6 +1893,13 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
 		return 0;
 	}
 
+	/*
+	 * Function 0 is the command interrogation function, don't
+	 * export it to potential userspace use, and enable it to be
+	 * used as an error value in acpi_nfit_ctl().
+	 */
+	dsm_mask &= ~1UL;
+
 	guid = to_nfit_uuid(nfit_mem->family);
 	for_each_set_bit(i, &dsm_mask, BITS_PER_LONG)
 		if (acpi_check_dsm(adev_dimm->handle, guid,
@@ -2047,11 +2075,6 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
 		if (!nvdimm)
 			continue;
 
-		rc = nvdimm_security_setup_events(nvdimm);
-		if (rc < 0)
-			dev_warn(acpi_desc->dev,
-				"security event setup failed: %d\n", rc);
-
 		nfit_kernfs = sysfs_get_dirent(nvdimm_kobj(nvdimm)->sd, "nfit");
 		if (nfit_kernfs)
 			nfit_mem->flags_attr = sysfs_get_dirent(nfit_kernfs,
@@ -2231,7 +2254,6 @@ static int acpi_nfit_init_interleave_set(struct acpi_nfit_desc *acpi_desc,
 	nd_set = devm_kzalloc(dev, sizeof(*nd_set), GFP_KERNEL);
 	if (!nd_set)
 		return -ENOMEM;
-	ndr_desc->nd_set = nd_set;
 	guid_copy(&nd_set->type_guid, (guid_t *) spa->range_guid);
 
 	info = devm_kzalloc(dev, sizeof_nfit_set_info(nr), GFP_KERNEL);
@@ -3367,7 +3389,7 @@ EXPORT_SYMBOL_GPL(acpi_nfit_init);
 
 static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 	struct device *dev = acpi_desc->dev;
 
 	/* Bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */
@@ -3384,7 +3406,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc)
 static int __acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
 		struct nvdimm *nvdimm, unsigned int cmd)
 {
-	struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc);
+	struct acpi_nfit_desc *acpi_desc = to_acpi_desc(nd_desc);
 
 	if (nvdimm)
 		return 0;
diff --git a/drivers/acpi/nfit/intel.c b/drivers/acpi/nfit/intel.c
index 850b2927b4e7..f70de71f79d6 100644
--- a/drivers/acpi/nfit/intel.c
+++ b/drivers/acpi/nfit/intel.c
@@ -146,7 +146,7 @@ static int intel_security_change_key(struct nvdimm *nvdimm,
 
 static void nvdimm_invalidate_cache(void);
 
-static int intel_security_unlock(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_unlock(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *key_data)
 {
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -227,7 +227,7 @@ static int intel_security_disable(struct nvdimm *nvdimm,
 	return 0;
 }
 
-static int intel_security_erase(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_erase(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *key,
 		enum nvdimm_passphrase_type ptype)
 {
@@ -276,7 +276,7 @@ static int intel_security_erase(struct nvdimm *nvdimm,
 	return 0;
 }
 
-static int intel_security_query_overwrite(struct nvdimm *nvdimm)
+static int __maybe_unused intel_security_query_overwrite(struct nvdimm *nvdimm)
 {
 	int rc;
 	struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm);
@@ -313,7 +313,7 @@ static int intel_security_query_overwrite(struct nvdimm *nvdimm)
 	return 0;
 }
 
-static int intel_security_overwrite(struct nvdimm *nvdimm,
+static int __maybe_unused intel_security_overwrite(struct nvdimm *nvdimm,
 		const struct nvdimm_key_data *nkey)
 {
 	int rc;
diff --git a/drivers/android/binderfs.c b/drivers/android/binderfs.c
index 7496b10532aa..6a2185eb66c5 100644
--- a/drivers/android/binderfs.c
+++ b/drivers/android/binderfs.c
@@ -11,6 +11,7 @@
 #include <linux/kdev_t.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/namei.h>
 #include <linux/magic.h>
 #include <linux/major.h>
 #include <linux/miscdevice.h>
@@ -20,6 +21,7 @@
 #include <linux/parser.h>
 #include <linux/radix-tree.h>
 #include <linux/sched.h>
+#include <linux/seq_file.h>
 #include <linux/slab.h>
 #include <linux/spinlock_types.h>
 #include <linux/stddef.h>
@@ -30,7 +32,7 @@
 #include <linux/xarray.h>
 #include <uapi/asm-generic/errno-base.h>
 #include <uapi/linux/android/binder.h>
-#include <uapi/linux/android/binder_ctl.h>
+#include <uapi/linux/android/binderfs.h>
 
 #include "binder_internal.h"
 
@@ -39,14 +41,32 @@
 #define INODE_OFFSET 3
 #define INTSTRLEN 21
 #define BINDERFS_MAX_MINOR (1U << MINORBITS)
-
-static struct vfsmount *binderfs_mnt;
+/* Ensure that the initial ipc namespace always has devices available. */
+#define BINDERFS_MAX_MINOR_CAPPED (BINDERFS_MAX_MINOR - 4)
 
 static dev_t binderfs_dev;
 static DEFINE_MUTEX(binderfs_minors_mutex);
 static DEFINE_IDA(binderfs_minors);
 
 /**
+ * binderfs_mount_opts - mount options for binderfs
+ * @max: maximum number of allocatable binderfs binder devices
+ */
+struct binderfs_mount_opts {
+	int max;
+};
+
+enum {
+	Opt_max,
+	Opt_err
+};
+
+static const match_table_t tokens = {
+	{ Opt_max, "max=%d" },
+	{ Opt_err, NULL     }
+};
+
+/**
  * binderfs_info - information about a binderfs mount
  * @ipc_ns:         The ipc namespace the binderfs mount belongs to.
  * @control_dentry: This records the dentry of this binderfs mount
@@ -55,13 +75,16 @@ static DEFINE_IDA(binderfs_minors);
  *                  created.
  * @root_gid:       gid that needs to be used when a new binder device is
  *                  created.
+ * @mount_opts:     The mount options in use.
+ * @device_count:   The current number of allocated binder devices.
  */
 struct binderfs_info {
 	struct ipc_namespace *ipc_ns;
 	struct dentry *control_dentry;
 	kuid_t root_uid;
 	kgid_t root_gid;
-
+	struct binderfs_mount_opts mount_opts;
+	int device_count;
 };
 
 static inline struct binderfs_info *BINDERFS_I(const struct inode *inode)
@@ -84,7 +107,7 @@ bool is_binderfs_device(const struct inode *inode)
  * @userp:     buffer to copy information about new device for userspace to
  * @req:       struct binderfs_device as copied from userspace
  *
- * This function allocated a new binder_device and reserves a new minor
+ * This function allocates a new binder_device and reserves a new minor
  * number for it.
  * Minor numbers are limited and tracked globally in binderfs_minors. The
  * function will stash a struct binder_device for the specific binder
@@ -100,20 +123,34 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 					 struct binderfs_device *req)
 {
 	int minor, ret;
-	struct dentry *dentry, *dup, *root;
+	struct dentry *dentry, *root;
 	struct binder_device *device;
-	size_t name_len = BINDERFS_MAX_NAME + 1;
 	char *name = NULL;
+	size_t name_len;
 	struct inode *inode = NULL;
 	struct super_block *sb = ref_inode->i_sb;
 	struct binderfs_info *info = sb->s_fs_info;
+#if defined(CONFIG_IPC_NS)
+	bool use_reserve = (info->ipc_ns == &init_ipc_ns);
+#else
+	bool use_reserve = true;
+#endif
 
 	/* Reserve new minor number for the new device. */
 	mutex_lock(&binderfs_minors_mutex);
-	minor = ida_alloc_max(&binderfs_minors, BINDERFS_MAX_MINOR, GFP_KERNEL);
-	mutex_unlock(&binderfs_minors_mutex);
-	if (minor < 0)
+	if (++info->device_count <= info->mount_opts.max)
+		minor = ida_alloc_max(&binderfs_minors,
+				      use_reserve ? BINDERFS_MAX_MINOR :
+						    BINDERFS_MAX_MINOR_CAPPED,
+				      GFP_KERNEL);
+	else
+		minor = -ENOSPC;
+	if (minor < 0) {
+		--info->device_count;
+		mutex_unlock(&binderfs_minors_mutex);
 		return minor;
+	}
+	mutex_unlock(&binderfs_minors_mutex);
 
 	ret = -ENOMEM;
 	device = kzalloc(sizeof(*device), GFP_KERNEL);
@@ -132,12 +169,13 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 	inode->i_uid = info->root_uid;
 	inode->i_gid = info->root_gid;
 
-	name = kmalloc(name_len, GFP_KERNEL);
+	req->name[BINDERFS_MAX_NAME] = '\0'; /* NUL-terminate */
+	name_len = strlen(req->name);
+	/* Make sure to include terminating NUL byte */
+	name = kmemdup(req->name, name_len + 1, GFP_KERNEL);
 	if (!name)
 		goto err;
 
-	strscpy(name, req->name, name_len);
-
 	device->binderfs_inode = inode;
 	device->context.binder_context_mgr_uid = INVALID_UID;
 	device->context.name = name;
@@ -156,28 +194,25 @@ static int binderfs_binder_device_create(struct inode *ref_inode,
 
 	root = sb->s_root;
 	inode_lock(d_inode(root));
-	dentry = d_alloc_name(root, name);
-	if (!dentry) {
+
+	/* look it up */
+	dentry = lookup_one_len(name, root, name_len);
+	if (IS_ERR(dentry)) {
 		inode_unlock(d_inode(root));
-		ret = -ENOMEM;
+		ret = PTR_ERR(dentry);
 		goto err;
 	}
 
-	/* Verify that the name userspace gave us is not already in use. */
-	dup = d_lookup(root, &dentry->d_name);
-	if (dup) {
-		if (d_really_is_positive(dup)) {
-			dput(dup);
-			dput(dentry);
-			inode_unlock(d_inode(root));
-			ret = -EEXIST;
-			goto err;
-		}
-		dput(dup);
+	if (d_really_is_positive(dentry)) {
+		/* already exists */
+		dput(dentry);
+		inode_unlock(d_inode(root));
+		ret = -EEXIST;
+		goto err;
 	}
 
 	inode->i_private = device;
-	d_add(dentry, inode);
+	d_instantiate(dentry, inode);
 	fsnotify_create(root->d_inode, dentry);
 	inode_unlock(d_inode(root));
 
@@ -187,6 +222,7 @@ err:
 	kfree(name);
 	kfree(device);
 	mutex_lock(&binderfs_minors_mutex);
+	--info->device_count;
 	ida_free(&binderfs_minors, minor);
 	mutex_unlock(&binderfs_minors_mutex);
 	iput(inode);
@@ -232,6 +268,7 @@ static long binder_ctl_ioctl(struct file *file, unsigned int cmd,
 static void binderfs_evict_inode(struct inode *inode)
 {
 	struct binder_device *device = inode->i_private;
+	struct binderfs_info *info = BINDERFS_I(inode);
 
 	clear_inode(inode);
 
@@ -239,6 +276,7 @@ static void binderfs_evict_inode(struct inode *inode)
 		return;
 
 	mutex_lock(&binderfs_minors_mutex);
+	--info->device_count;
 	ida_free(&binderfs_minors, device->miscdev.minor);
 	mutex_unlock(&binderfs_minors_mutex);
 
@@ -246,43 +284,87 @@ static void binderfs_evict_inode(struct inode *inode)
 	kfree(device);
 }
 
+/**
+ * binderfs_parse_mount_opts - parse binderfs mount options
+ * @data: options to set (can be NULL in which case defaults are used)
+ */
+static int binderfs_parse_mount_opts(char *data,
+				     struct binderfs_mount_opts *opts)
+{
+	char *p;
+	opts->max = BINDERFS_MAX_MINOR;
+
+	while ((p = strsep(&data, ",")) != NULL) {
+		substring_t args[MAX_OPT_ARGS];
+		int token;
+		int max_devices;
+
+		if (!*p)
+			continue;
+
+		token = match_token(p, tokens, args);
+		switch (token) {
+		case Opt_max:
+			if (match_int(&args[0], &max_devices) ||
+			    (max_devices < 0 ||
+			     (max_devices > BINDERFS_MAX_MINOR)))
+				return -EINVAL;
+
+			opts->max = max_devices;
+			break;
+		default:
+			pr_err("Invalid mount options\n");
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static int binderfs_remount(struct super_block *sb, int *flags, char *data)
+{
+	struct binderfs_info *info = sb->s_fs_info;
+	return binderfs_parse_mount_opts(data, &info->mount_opts);
+}
+
+static int binderfs_show_mount_opts(struct seq_file *seq, struct dentry *root)
+{
+	struct binderfs_info *info;
+
+	info = root->d_sb->s_fs_info;
+	if (info->mount_opts.max <= BINDERFS_MAX_MINOR)
+		seq_printf(seq, ",max=%d", info->mount_opts.max);
+
+	return 0;
+}
+
 static const struct super_operations binderfs_super_ops = {
-	.statfs = simple_statfs,
-	.evict_inode = binderfs_evict_inode,
+	.evict_inode    = binderfs_evict_inode,
+	.remount_fs	= binderfs_remount,
+	.show_options	= binderfs_show_mount_opts,
+	.statfs         = simple_statfs,
 };
 
+static inline bool is_binderfs_control_device(const struct dentry *dentry)
+{
+	struct binderfs_info *info = dentry->d_sb->s_fs_info;
+	return info->control_dentry == dentry;
+}
+
 static int binderfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 			   struct inode *new_dir, struct dentry *new_dentry,
 			   unsigned int flags)
 {
-	struct inode *inode = d_inode(old_dentry);
-
-	/* binderfs doesn't support directories. */
-	if (d_is_dir(old_dentry))
+	if (is_binderfs_control_device(old_dentry) ||
+	    is_binderfs_control_device(new_dentry))
 		return -EPERM;
 
-	if (flags & ~RENAME_NOREPLACE)
-		return -EINVAL;
-
-	if (!simple_empty(new_dentry))
-		return -ENOTEMPTY;
-
-	if (d_really_is_positive(new_dentry))
-		simple_unlink(new_dir, new_dentry);
-
-	old_dir->i_ctime = old_dir->i_mtime = new_dir->i_ctime =
-		new_dir->i_mtime = inode->i_ctime = current_time(old_dir);
-
-	return 0;
+	return simple_rename(old_dir, old_dentry, new_dir, new_dentry, flags);
 }
 
 static int binderfs_unlink(struct inode *dir, struct dentry *dentry)
 {
-	/*
-	 * The control dentry is only ever touched during mount so checking it
-	 * here should not require us to take lock.
-	 */
-	if (BINDERFS_I(dir)->control_dentry == dentry)
+	if (is_binderfs_control_device(dentry))
 		return -EPERM;
 
 	return simple_unlink(dir, dentry);
@@ -318,8 +400,6 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
 	if (!device)
 		return -ENOMEM;
 
-	inode_lock(d_inode(root));
-
 	/* If we have already created a binder-control node, return. */
 	if (info->control_dentry) {
 		ret = 0;
@@ -358,12 +438,10 @@ static int binderfs_binder_ctl_create(struct super_block *sb)
 	inode->i_private = device;
 	info->control_dentry = dentry;
 	d_add(dentry, inode);
-	inode_unlock(d_inode(root));
 
 	return 0;
 
 out:
-	inode_unlock(d_inode(root));
 	kfree(device);
 	iput(inode);
 
@@ -378,12 +456,9 @@ static const struct inode_operations binderfs_dir_inode_operations = {
 
 static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
 {
+	int ret;
 	struct binderfs_info *info;
-	int ret = -ENOMEM;
 	struct inode *inode = NULL;
-	struct ipc_namespace *ipc_ns = sb->s_fs_info;
-
-	get_ipc_ns(ipc_ns);
 
 	sb->s_blocksize = PAGE_SIZE;
 	sb->s_blocksize_bits = PAGE_SHIFT;
@@ -405,11 +480,17 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
 	sb->s_op = &binderfs_super_ops;
 	sb->s_time_gran = 1;
 
-	info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
-	if (!info)
-		goto err_without_dentry;
+	sb->s_fs_info = kzalloc(sizeof(struct binderfs_info), GFP_KERNEL);
+	if (!sb->s_fs_info)
+		return -ENOMEM;
+	info = sb->s_fs_info;
+
+	info->ipc_ns = get_ipc_ns(current->nsproxy->ipc_ns);
+
+	ret = binderfs_parse_mount_opts(data, &info->mount_opts);
+	if (ret)
+		return ret;
 
-	info->ipc_ns = ipc_ns;
 	info->root_gid = make_kgid(sb->s_user_ns, 0);
 	if (!gid_valid(info->root_gid))
 		info->root_gid = GLOBAL_ROOT_GID;
@@ -417,11 +498,9 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
 	if (!uid_valid(info->root_uid))
 		info->root_uid = GLOBAL_ROOT_UID;
 
-	sb->s_fs_info = info;
-
 	inode = new_inode(sb);
 	if (!inode)
-		goto err_without_dentry;
+		return -ENOMEM;
 
 	inode->i_ino = FIRST_INODE;
 	inode->i_fop = &simple_dir_operations;
@@ -432,79 +511,28 @@ static int binderfs_fill_super(struct super_block *sb, void *data, int silent)
 
 	sb->s_root = d_make_root(inode);
 	if (!sb->s_root)
-		goto err_without_dentry;
-
-	ret = binderfs_binder_ctl_create(sb);
-	if (ret)
-		goto err_with_dentry;
-
-	return 0;
-
-err_with_dentry:
-	dput(sb->s_root);
-	sb->s_root = NULL;
-
-err_without_dentry:
-	put_ipc_ns(ipc_ns);
-	iput(inode);
-	kfree(info);
-
-	return ret;
-}
-
-static int binderfs_test_super(struct super_block *sb, void *data)
-{
-	struct binderfs_info *info = sb->s_fs_info;
-
-	if (info)
-		return info->ipc_ns == data;
-
-	return 0;
-}
+		return -ENOMEM;
 
-static int binderfs_set_super(struct super_block *sb, void *data)
-{
-	sb->s_fs_info = data;
-	return set_anon_super(sb, NULL);
+	return binderfs_binder_ctl_create(sb);
 }
 
 static struct dentry *binderfs_mount(struct file_system_type *fs_type,
 				     int flags, const char *dev_name,
 				     void *data)
 {
-	struct super_block *sb;
-	struct ipc_namespace *ipc_ns = current->nsproxy->ipc_ns;
-
-	if (!ns_capable(ipc_ns->user_ns, CAP_SYS_ADMIN))
-		return ERR_PTR(-EPERM);
-
-	sb = sget_userns(fs_type, binderfs_test_super, binderfs_set_super,
-			 flags, ipc_ns->user_ns, ipc_ns);
-	if (IS_ERR(sb))
-		return ERR_CAST(sb);
-
-	if (!sb->s_root) {
-		int ret = binderfs_fill_super(sb, data, flags & SB_SILENT ? 1 : 0);
-		if (ret) {
-			deactivate_locked_super(sb);
-			return ERR_PTR(ret);
-		}
-
-		sb->s_flags |= SB_ACTIVE;
-	}
-
-	return dget(sb->s_root);
+	return mount_nodev(fs_type, flags, data, binderfs_fill_super);
 }
 
 static void binderfs_kill_super(struct super_block *sb)
 {
 	struct binderfs_info *info = sb->s_fs_info;
 
+	kill_litter_super(sb);
+
 	if (info && info->ipc_ns)
 		put_ipc_ns(info->ipc_ns);
 
 	kfree(info);
-	kill_litter_super(sb);
 }
 
 static struct file_system_type binder_fs_type = {
@@ -530,14 +558,6 @@ static int __init init_binderfs(void)
 		return ret;
 	}
 
-	binderfs_mnt = kern_mount(&binder_fs_type);
-	if (IS_ERR(binderfs_mnt)) {
-		ret = PTR_ERR(binderfs_mnt);
-		binderfs_mnt = NULL;
-		unregister_filesystem(&binder_fs_type);
-		unregister_chrdev_region(binderfs_dev, BINDERFS_MAX_MINOR);
-	}
-
 	return ret;
 }
 
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 4ca7a6b4eaae..8218db17ebdb 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -1091,7 +1091,7 @@ comment "Generic fallback / legacy drivers"
 
 config PATA_ACPI
 	tristate "ACPI firmware driver for PATA"
-	depends on ATA_ACPI && ATA_BMDMA
+	depends on ATA_ACPI && ATA_BMDMA && PCI
 	help
 	  This option enables an ACPI method driver which drives
 	  motherboard PATA controller interfaces through the ACPI
diff --git a/drivers/ata/pata_macio.c b/drivers/ata/pata_macio.c
index 8cc9c429ad95..9e7fc302430f 100644
--- a/drivers/ata/pata_macio.c
+++ b/drivers/ata/pata_macio.c
@@ -915,6 +915,10 @@ static struct scsi_host_template pata_macio_sht = {
 	.sg_tablesize		= MAX_DCMDS,
 	/* We may not need that strict one */
 	.dma_boundary		= ATA_DMA_BOUNDARY,
+	/* Not sure what the real max is but we know it's less than 64K, let's
+	 * use 64K minus 256
+	 */
+	.max_segment_size	= MAX_DBDMA_SEG,
 	.slave_configure	= pata_macio_slave_config,
 };
 
@@ -1044,11 +1048,6 @@ static int pata_macio_common_init(struct pata_macio_priv *priv,
 	/* Make sure we have sane initial timings in the cache */
 	pata_macio_default_timings(priv);
 
-	/* Not sure what the real max is but we know it's less than 64K, let's
-	 * use 64K minus 256
-	 */
-	dma_set_max_seg_size(priv->dev, MAX_DBDMA_SEG);
-
 	/* Allocate libata host for 1 port */
 	memset(&pinfo, 0, sizeof(struct ata_port_info));
 	pmac_macio_calc_timing_masks(priv, &pinfo);
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index e0bcf9b2dab0..174e84ce4379 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -245,8 +245,15 @@ struct inic_port_priv {
 
 static struct scsi_host_template inic_sht = {
 	ATA_BASE_SHT(DRV_NAME),
-	.sg_tablesize	= LIBATA_MAX_PRD,	/* maybe it can be larger? */
-	.dma_boundary	= INIC_DMA_BOUNDARY,
+	.sg_tablesize		= LIBATA_MAX_PRD, /* maybe it can be larger? */
+
+	/*
+	 * This controller is braindamaged.  dma_boundary is 0xffff like others
+	 * but it will lock up the whole machine HARD if 65536 byte PRD entry
+	 * is fed.  Reduce maximum segment size.
+	 */
+	.dma_boundary		= INIC_DMA_BOUNDARY,
+	.max_segment_size	= 65536 - 512,
 };
 
 static const int scr_map[] = {
@@ -868,17 +875,6 @@ static int inic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return rc;
 	}
 
-	/*
-	 * This controller is braindamaged.  dma_boundary is 0xffff
-	 * like others but it will lock up the whole machine HARD if
-	 * 65536 byte PRD entry is fed. Reduce maximum segment size.
-	 */
-	rc = dma_set_max_seg_size(&pdev->dev, 65536 - 512);
-	if (rc) {
-		dev_err(&pdev->dev, "failed to set the maximum segment size\n");
-		return rc;
-	}
-
 	rc = init_controller(hpriv->mmio_base, hpriv->cached_hctl);
 	if (rc) {
 		dev_err(&pdev->dev, "failed to initialize controller\n");
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 2e9d1cfe3aeb..211607986134 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -718,7 +718,7 @@ static int he_init_cs_block_rcm(struct he_dev *he_dev)
 			instead of '/ 512', use '>> 9' to prevent a call
 			to divdu3 on x86 platforms
 		*/
-		rate_cps = (unsigned long long) (1 << exp) * (man + 512) >> 9;
+		rate_cps = (unsigned long long) (1UL << exp) * (man + 512) >> 9;
 
 		if (rate_cps < 10)
 			rate_cps = 10;	/* 2.2.1 minimum payload rate is 10 cps */
diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c
index 1bd1145ad8b5..330c1f7e9665 100644
--- a/drivers/base/regmap/regmap-irq.c
+++ b/drivers/base/regmap/regmap-irq.c
@@ -108,6 +108,9 @@ static void regmap_irq_sync_unlock(struct irq_data *data)
 	 * suppress pointless writes.
 	 */
 	for (i = 0; i < d->chip->num_regs; i++) {
+		if (!d->chip->mask_base)
+			continue;
+
 		reg = d->chip->mask_base +
 			(i * map->reg_stride * d->irq_reg_stride);
 		if (d->chip->mask_invert) {
@@ -258,7 +261,7 @@ static int regmap_irq_set_type(struct irq_data *data, unsigned int type)
 	const struct regmap_irq_type *t = &irq_data->type;
 
 	if ((t->types_supported & type) != type)
-		return -ENOTSUPP;
+		return 0;
 
 	reg = t->type_reg_offset / map->reg_stride;
 
@@ -588,6 +591,9 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
 	/* Mask all the interrupts by default */
 	for (i = 0; i < chip->num_regs; i++) {
 		d->mask_buf[i] = d->mask_buf_def[i];
+		if (!chip->mask_base)
+			continue;
+
 		reg = chip->mask_base +
 			(i * map->reg_stride * d->irq_reg_stride);
 		if (chip->mask_invert)
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 08696f5f00bb..7c9a949e876b 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -288,9 +288,10 @@ static void nbd_size_update(struct nbd_device *nbd)
 	blk_queue_physical_block_size(nbd->disk->queue, config->blksize);
 	set_capacity(nbd->disk, config->bytesize >> 9);
 	if (bdev) {
-		if (bdev->bd_disk)
+		if (bdev->bd_disk) {
 			bd_set_size(bdev, config->bytesize);
-		else
+			set_blocksize(bdev, config->blksize);
+		} else
 			bdev->bd_invalidated = 1;
 		bdput(bdev);
 	}
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a74ce885b541..c518659b4d9f 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -32,6 +32,7 @@
 #include <linux/moduleparam.h>
 #include <linux/workqueue.h>
 #include <linux/uuid.h>
+#include <linux/nospec.h>
 
 #define IPMI_DRIVER_VERSION "39.2"
 
@@ -62,7 +63,8 @@ static void ipmi_debug_msg(const char *title, unsigned char *data,
 { }
 #endif
 
-static int initialized;
+static bool initialized;
+static bool drvregistered;
 
 enum ipmi_panic_event_op {
 	IPMI_SEND_PANIC_EVENT_NONE,
@@ -612,7 +614,7 @@ static DEFINE_MUTEX(ipmidriver_mutex);
 
 static LIST_HEAD(ipmi_interfaces);
 static DEFINE_MUTEX(ipmi_interfaces_mutex);
-DEFINE_STATIC_SRCU(ipmi_interfaces_srcu);
+struct srcu_struct ipmi_interfaces_srcu;
 
 /*
  * List of watchers that want to know when smi's are added and deleted.
@@ -720,7 +722,15 @@ struct watcher_entry {
 int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
 {
 	struct ipmi_smi *intf;
-	int index;
+	int index, rv;
+
+	/*
+	 * Make sure the driver is actually initialized, this handles
+	 * problems with initialization order.
+	 */
+	rv = ipmi_init_msghandler();
+	if (rv)
+		return rv;
 
 	mutex_lock(&smi_watchers_mutex);
 
@@ -884,7 +894,7 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
 
 		if (user) {
 			user->handler->ipmi_recv_hndl(msg, user->handler_data);
-			release_ipmi_user(msg->user, index);
+			release_ipmi_user(user, index);
 		} else {
 			/* User went away, give up. */
 			ipmi_free_recv_msg(msg);
@@ -1076,7 +1086,7 @@ int ipmi_create_user(unsigned int          if_num,
 {
 	unsigned long flags;
 	struct ipmi_user *new_user;
-	int           rv = 0, index;
+	int           rv, index;
 	struct ipmi_smi *intf;
 
 	/*
@@ -1094,18 +1104,9 @@ int ipmi_create_user(unsigned int          if_num,
 	 * Make sure the driver is actually initialized, this handles
 	 * problems with initialization order.
 	 */
-	if (!initialized) {
-		rv = ipmi_init_msghandler();
-		if (rv)
-			return rv;
-
-		/*
-		 * The init code doesn't return an error if it was turned
-		 * off, but it won't initialize.  Check that.
-		 */
-		if (!initialized)
-			return -ENODEV;
-	}
+	rv = ipmi_init_msghandler();
+	if (rv)
+		return rv;
 
 	new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
 	if (!new_user)
@@ -1183,6 +1184,7 @@ EXPORT_SYMBOL(ipmi_get_smi_info);
 static void free_user(struct kref *ref)
 {
 	struct ipmi_user *user = container_of(ref, struct ipmi_user, refcount);
+	cleanup_srcu_struct(&user->release_barrier);
 	kfree(user);
 }
 
@@ -1259,7 +1261,6 @@ int ipmi_destroy_user(struct ipmi_user *user)
 {
 	_ipmi_destroy_user(user);
 
-	cleanup_srcu_struct(&user->release_barrier);
 	kref_put(&user->refcount, free_user);
 
 	return 0;
@@ -1298,10 +1299,12 @@ int ipmi_set_my_address(struct ipmi_user *user,
 	if (!user)
 		return -ENODEV;
 
-	if (channel >= IPMI_MAX_CHANNELS)
+	if (channel >= IPMI_MAX_CHANNELS) {
 		rv = -EINVAL;
-	else
+	} else {
+		channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
 		user->intf->addrinfo[channel].address = address;
+	}
 	release_ipmi_user(user, index);
 
 	return rv;
@@ -1318,10 +1321,12 @@ int ipmi_get_my_address(struct ipmi_user *user,
 	if (!user)
 		return -ENODEV;
 
-	if (channel >= IPMI_MAX_CHANNELS)
+	if (channel >= IPMI_MAX_CHANNELS) {
 		rv = -EINVAL;
-	else
+	} else {
+		channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
 		*address = user->intf->addrinfo[channel].address;
+	}
 	release_ipmi_user(user, index);
 
 	return rv;
@@ -1338,10 +1343,12 @@ int ipmi_set_my_LUN(struct ipmi_user *user,
 	if (!user)
 		return -ENODEV;
 
-	if (channel >= IPMI_MAX_CHANNELS)
+	if (channel >= IPMI_MAX_CHANNELS) {
 		rv = -EINVAL;
-	else
+	} else {
+		channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
 		user->intf->addrinfo[channel].lun = LUN & 0x3;
+	}
 	release_ipmi_user(user, index);
 
 	return rv;
@@ -1358,10 +1365,12 @@ int ipmi_get_my_LUN(struct ipmi_user *user,
 	if (!user)
 		return -ENODEV;
 
-	if (channel >= IPMI_MAX_CHANNELS)
+	if (channel >= IPMI_MAX_CHANNELS) {
 		rv = -EINVAL;
-	else
+	} else {
+		channel = array_index_nospec(channel, IPMI_MAX_CHANNELS);
 		*address = user->intf->addrinfo[channel].lun;
+	}
 	release_ipmi_user(user, index);
 
 	return rv;
@@ -2184,6 +2193,7 @@ static int check_addr(struct ipmi_smi  *intf,
 {
 	if (addr->channel >= IPMI_MAX_CHANNELS)
 		return -EINVAL;
+	addr->channel = array_index_nospec(addr->channel, IPMI_MAX_CHANNELS);
 	*lun = intf->addrinfo[addr->channel].lun;
 	*saddr = intf->addrinfo[addr->channel].address;
 	return 0;
@@ -3291,17 +3301,9 @@ int ipmi_register_smi(const struct ipmi_smi_handlers *handlers,
 	 * Make sure the driver is actually initialized, this handles
 	 * problems with initialization order.
 	 */
-	if (!initialized) {
-		rv = ipmi_init_msghandler();
-		if (rv)
-			return rv;
-		/*
-		 * The init code doesn't return an error if it was turned
-		 * off, but it won't initialize.  Check that.
-		 */
-		if (!initialized)
-			return -ENODEV;
-	}
+	rv = ipmi_init_msghandler();
+	if (rv)
+		return rv;
 
 	intf = kzalloc(sizeof(*intf), GFP_KERNEL);
 	if (!intf)
@@ -5017,6 +5019,22 @@ static int panic_event(struct notifier_block *this,
 	return NOTIFY_DONE;
 }
 
+/* Must be called with ipmi_interfaces_mutex held. */
+static int ipmi_register_driver(void)
+{
+	int rv;
+
+	if (drvregistered)
+		return 0;
+
+	rv = driver_register(&ipmidriver.driver);
+	if (rv)
+		pr_err("Could not register IPMI driver\n");
+	else
+		drvregistered = true;
+	return rv;
+}
+
 static struct notifier_block panic_block = {
 	.notifier_call	= panic_event,
 	.next		= NULL,
@@ -5027,66 +5045,75 @@ static int ipmi_init_msghandler(void)
 {
 	int rv;
 
+	mutex_lock(&ipmi_interfaces_mutex);
+	rv = ipmi_register_driver();
+	if (rv)
+		goto out;
 	if (initialized)
-		return 0;
-
-	rv = driver_register(&ipmidriver.driver);
-	if (rv) {
-		pr_err("Could not register IPMI driver\n");
-		return rv;
-	}
+		goto out;
 
-	pr_info("version " IPMI_DRIVER_VERSION "\n");
+	init_srcu_struct(&ipmi_interfaces_srcu);
 
 	timer_setup(&ipmi_timer, ipmi_timeout, 0);
 	mod_timer(&ipmi_timer, jiffies + IPMI_TIMEOUT_JIFFIES);
 
 	atomic_notifier_chain_register(&panic_notifier_list, &panic_block);
 
-	initialized = 1;
+	initialized = true;
 
-	return 0;
+out:
+	mutex_unlock(&ipmi_interfaces_mutex);
+	return rv;
 }
 
 static int __init ipmi_init_msghandler_mod(void)
 {
-	ipmi_init_msghandler();
-	return 0;
+	int rv;
+
+	pr_info("version " IPMI_DRIVER_VERSION "\n");
+
+	mutex_lock(&ipmi_interfaces_mutex);
+	rv = ipmi_register_driver();
+	mutex_unlock(&ipmi_interfaces_mutex);
+
+	return rv;
 }
 
 static void __exit cleanup_ipmi(void)
 {
 	int count;
 
-	if (!initialized)
-		return;
-
-	atomic_notifier_chain_unregister(&panic_notifier_list, &panic_block);
+	if (initialized) {
+		atomic_notifier_chain_unregister(&panic_notifier_list,
+						 &panic_block);
 
-	/*
-	 * This can't be called if any interfaces exist, so no worry
-	 * about shutting down the interfaces.
-	 */
+		/*
+		 * This can't be called if any interfaces exist, so no worry
+		 * about shutting down the interfaces.
+		 */
 
-	/*
-	 * Tell the timer to stop, then wait for it to stop.  This
-	 * avoids problems with race conditions removing the timer
-	 * here.
-	 */
-	atomic_inc(&stop_operation);
-	del_timer_sync(&ipmi_timer);
+		/*
+		 * Tell the timer to stop, then wait for it to stop.  This
+		 * avoids problems with race conditions removing the timer
+		 * here.
+		 */
+		atomic_inc(&stop_operation);
+		del_timer_sync(&ipmi_timer);
 
-	driver_unregister(&ipmidriver.driver);
+		initialized = false;
 
-	initialized = 0;
+		/* Check for buffer leaks. */
+		count = atomic_read(&smi_msg_inuse_count);
+		if (count != 0)
+			pr_warn("SMI message count %d at exit\n", count);
+		count = atomic_read(&recv_msg_inuse_count);
+		if (count != 0)
+			pr_warn("recv message count %d at exit\n", count);
 
-	/* Check for buffer leaks. */
-	count = atomic_read(&smi_msg_inuse_count);
-	if (count != 0)
-		pr_warn("SMI message count %d at exit\n", count);
-	count = atomic_read(&recv_msg_inuse_count);
-	if (count != 0)
-		pr_warn("recv message count %d at exit\n", count);
+		cleanup_srcu_struct(&ipmi_interfaces_srcu);
+	}
+	if (drvregistered)
+		driver_unregister(&ipmidriver.driver);
 }
 module_exit(cleanup_ipmi);
 
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index ca9528c4f183..b7a1ae2afaea 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -632,8 +632,9 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 
 		/* Remove the multi-part read marker. */
 		len -= 2;
+		data += 2;
 		for (i = 0; i < len; i++)
-			ssif_info->data[i] = data[i+2];
+			ssif_info->data[i] = data[i];
 		ssif_info->multi_len = len;
 		ssif_info->multi_pos = 1;
 
@@ -661,8 +662,19 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 		}
 
 		blocknum = data[0];
+		len--;
+		data++;
+
+		if (blocknum != 0xff && len != 31) {
+		    /* All blocks but the last must have 31 data bytes. */
+			result = -EIO;
+			if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
+				pr_info("Received middle message <31\n");
 
-		if (ssif_info->multi_len + len - 1 > IPMI_MAX_MSG_LENGTH) {
+			goto continue_op;
+		}
+
+		if (ssif_info->multi_len + len > IPMI_MAX_MSG_LENGTH) {
 			/* Received message too big, abort the operation. */
 			result = -E2BIG;
 			if (ssif_info->ssif_debug & SSIF_DEBUG_MSG)
@@ -671,16 +683,14 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 			goto continue_op;
 		}
 
-		/* Remove the blocknum from the data. */
-		len--;
 		for (i = 0; i < len; i++)
-			ssif_info->data[i + ssif_info->multi_len] = data[i + 1];
+			ssif_info->data[i + ssif_info->multi_len] = data[i];
 		ssif_info->multi_len += len;
 		if (blocknum == 0xff) {
 			/* End of read */
 			len = ssif_info->multi_len;
 			data = ssif_info->data;
-		} else if (blocknum + 1 != ssif_info->multi_pos) {
+		} else if (blocknum != ssif_info->multi_pos) {
 			/*
 			 * Out of sequence block, just abort.  Block
 			 * numbers start at zero for the second block,
@@ -707,6 +717,7 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 		}
 	}
 
+ continue_op:
 	if (result < 0) {
 		ssif_inc_stat(ssif_info, receive_errors);
 	} else {
@@ -714,8 +725,6 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
 		ssif_inc_stat(ssif_info, received_message_parts);
 	}
 
-
- continue_op:
 	if (ssif_info->ssif_debug & SSIF_DEBUG_STATE)
 		pr_info("DONE 1: state = %d, result=%d\n",
 			ssif_info->ssif_state, result);
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index b5e3103c1175..e43c876a9223 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -59,6 +59,7 @@
 #include <linux/mutex.h>
 #include <linux/delay.h>
 #include <linux/serial_8250.h>
+#include <linux/nospec.h>
 #include "smapi.h"
 #include "mwavedd.h"
 #include "3780i.h"
@@ -289,6 +290,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
 						ipcnum);
 				return -EINVAL;
 			}
+			ipcnum = array_index_nospec(ipcnum,
+						    ARRAY_SIZE(pDrvData->IPCs));
 			PRINTK_3(TRACE_MWAVE,
 				"mwavedd::mwave_ioctl IOCTL_MW_REGISTER_IPC"
 				" ipcnum %x entry usIntCount %x\n",
@@ -317,6 +320,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
 						" Invalid ipcnum %x\n", ipcnum);
 				return -EINVAL;
 			}
+			ipcnum = array_index_nospec(ipcnum,
+						    ARRAY_SIZE(pDrvData->IPCs));
 			PRINTK_3(TRACE_MWAVE,
 				"mwavedd::mwave_ioctl IOCTL_MW_GET_IPC"
 				" ipcnum %x, usIntCount %x\n",
@@ -383,6 +388,8 @@ static long mwave_ioctl(struct file *file, unsigned int iocmd,
 						ipcnum);
 				return -EINVAL;
 			}
+			ipcnum = array_index_nospec(ipcnum,
+						    ARRAY_SIZE(pDrvData->IPCs));
 			mutex_lock(&mwave_mutex);
 			if (pDrvData->IPCs[ipcnum].bIsEnabled == true) {
 				pDrvData->IPCs[ipcnum].bIsEnabled = false;
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index e5b2fe80eab4..d2f0bb5ba47e 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -293,7 +293,6 @@ config COMMON_CLK_BD718XX
 source "drivers/clk/actions/Kconfig"
 source "drivers/clk/bcm/Kconfig"
 source "drivers/clk/hisilicon/Kconfig"
-source "drivers/clk/imx/Kconfig"
 source "drivers/clk/imgtec/Kconfig"
 source "drivers/clk/imx/Kconfig"
 source "drivers/clk/ingenic/Kconfig"
diff --git a/drivers/clk/clk-versaclock5.c b/drivers/clk/clk-versaclock5.c
index 5b393e711e94..7d16ab0784ec 100644
--- a/drivers/clk/clk-versaclock5.c
+++ b/drivers/clk/clk-versaclock5.c
@@ -262,8 +262,10 @@ static int vc5_mux_set_parent(struct clk_hw *hw, u8 index)
 
 		if (vc5->clk_mux_ins == VC5_MUX_IN_XIN)
 			src = VC5_PRIM_SRC_SHDN_EN_XTAL;
-		if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
+		else if (vc5->clk_mux_ins == VC5_MUX_IN_CLKIN)
 			src = VC5_PRIM_SRC_SHDN_EN_CLKIN;
+		else /* Invalid; should have been caught by vc5_probe() */
+			return -EINVAL;
 	}
 
 	return regmap_update_bits(vc5->regmap, VC5_PRIM_SRC_SHDN, mask, src);
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 75d13c0eff12..6ccdbedb02f3 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -2779,7 +2779,7 @@ static void clk_dump_one(struct seq_file *s, struct clk_core *c, int level)
 	seq_printf(s, "\"protect_count\": %d,", c->protect_count);
 	seq_printf(s, "\"rate\": %lu,", clk_core_get_rate(c));
 	seq_printf(s, "\"accuracy\": %lu,", clk_core_get_accuracy(c));
-	seq_printf(s, "\"phase\": %d", clk_core_get_phase(c));
+	seq_printf(s, "\"phase\": %d,", clk_core_get_phase(c));
 	seq_printf(s, "\"duty_cycle\": %u",
 		   clk_core_get_scaled_duty_cycle(c, 100000));
 }
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index 99c2508de8e5..fb6edf1b8aa2 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -169,6 +169,8 @@ static int imx8qxp_lpcg_clk_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EINVAL;
 	base = devm_ioremap(dev, res->start, resource_size(res));
 	if (!base)
 		return -ENOMEM;
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 1b1ba54e33dd..1c04575c118f 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -215,6 +215,7 @@ config MSM_MMCC_8996
 
 config MSM_GCC_8998
 	tristate "MSM8998 Global Clock Controller"
+	select QCOM_GDSC
 	help
 	  Support for the global clock controller on msm8998 devices.
 	  Say Y if you want to use peripheral devices such as UART, SPI,
diff --git a/drivers/clk/socfpga/clk-pll-s10.c b/drivers/clk/socfpga/clk-pll-s10.c
index 2d5d8b43727e..c4d0b6f6abf2 100644
--- a/drivers/clk/socfpga/clk-pll-s10.c
+++ b/drivers/clk/socfpga/clk-pll-s10.c
@@ -43,7 +43,7 @@ static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
 	/* Read mdiv and fdiv from the fdbck register */
 	reg = readl(socfpgaclk->hw.reg + 0x4);
 	mdiv = (reg & SOCFPGA_PLL_MDIV_MASK) >> SOCFPGA_PLL_MDIV_SHIFT;
-	vco_freq = (unsigned long long)parent_rate * (mdiv + 6);
+	vco_freq = (unsigned long long)vco_freq * (mdiv + 6);
 
 	return (unsigned long)vco_freq;
 }
diff --git a/drivers/clk/socfpga/clk-s10.c b/drivers/clk/socfpga/clk-s10.c
index 5b238fc314ac..8281dfbf38c2 100644
--- a/drivers/clk/socfpga/clk-s10.c
+++ b/drivers/clk/socfpga/clk-s10.c
@@ -12,17 +12,17 @@
 
 #include "stratix10-clk.h"
 
-static const char * const pll_mux[] = { "osc1", "cb_intosc_hs_div2_clk",
-					"f2s_free_clk",};
+static const char * const pll_mux[] = { "osc1", "cb-intosc-hs-div2-clk",
+					"f2s-free-clk",};
 static const char * const cntr_mux[] = { "main_pll", "periph_pll",
-					 "osc1", "cb_intosc_hs_div2_clk",
-					 "f2s_free_clk"};
-static const char * const boot_mux[] = { "osc1", "cb_intosc_hs_div2_clk",};
+					 "osc1", "cb-intosc-hs-div2-clk",
+					 "f2s-free-clk"};
+static const char * const boot_mux[] = { "osc1", "cb-intosc-hs-div2-clk",};
 
 static const char * const noc_free_mux[] = {"main_noc_base_clk",
 					    "peri_noc_base_clk",
-					    "osc1", "cb_intosc_hs_div2_clk",
-					    "f2s_free_clk"};
+					    "osc1", "cb-intosc-hs-div2-clk",
+					    "f2s-free-clk"};
 
 static const char * const emaca_free_mux[] = {"peri_emaca_clk", "boot_clk"};
 static const char * const emacb_free_mux[] = {"peri_emacb_clk", "boot_clk"};
@@ -33,14 +33,14 @@ static const char * const s2f_usr1_free_mux[] = {"peri_s2f_usr1_clk", "boot_clk"
 static const char * const psi_ref_free_mux[] = {"peri_psi_ref_clk", "boot_clk"};
 static const char * const mpu_mux[] = { "mpu_free_clk", "boot_clk",};
 
-static const char * const s2f_usr0_mux[] = {"f2s_free_clk", "boot_clk"};
+static const char * const s2f_usr0_mux[] = {"f2s-free-clk", "boot_clk"};
 static const char * const emac_mux[] = {"emaca_free_clk", "emacb_free_clk"};
 static const char * const noc_mux[] = {"noc_free_clk", "boot_clk"};
 
 static const char * const mpu_free_mux[] = {"main_mpu_base_clk",
 					    "peri_mpu_base_clk",
-					    "osc1", "cb_intosc_hs_div2_clk",
-					    "f2s_free_clk"};
+					    "osc1", "cb-intosc-hs-div2-clk",
+					    "f2s-free-clk"};
 
 /* clocks in AO (always on) controller */
 static const struct stratix10_pll_clock s10_pll_clks[] = {
diff --git a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
index 269d3595758b..edc31bb56674 100644
--- a/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
+++ b/drivers/clk/tegra/clk-tegra124-dfll-fcpu.c
@@ -133,9 +133,11 @@ static int tegra124_dfll_fcpu_remove(struct platform_device *pdev)
 	struct tegra_dfll_soc_data *soc;
 
 	soc = tegra_dfll_unregister(pdev);
-	if (IS_ERR(soc))
+	if (IS_ERR(soc)) {
 		dev_err(&pdev->dev, "failed to unregister DFLL: %ld\n",
 			PTR_ERR(soc));
+		return PTR_ERR(soc);
+	}
 
 	tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq);
 
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index f65cc0ff76ab..b0908ec62f73 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -669,8 +669,8 @@ static int zynqmp_clk_setup(struct device_node *np)
 	if (ret)
 		return ret;
 
-	zynqmp_data = kzalloc(sizeof(*zynqmp_data) + sizeof(*zynqmp_data) *
-						clock_max_idx, GFP_KERNEL);
+	zynqmp_data = kzalloc(struct_size(zynqmp_data, hws, clock_max_idx),
+			      GFP_KERNEL);
 	if (!zynqmp_data)
 		return -ENOMEM;
 
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 5a90075f719d..0be55fcc19ba 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -692,6 +692,7 @@ config CRYPTO_DEV_BCM_SPU
 	depends on ARCH_BCM_IPROC
 	depends on MAILBOX
 	default m
+	select CRYPTO_AUTHENC
 	select CRYPTO_DES
 	select CRYPTO_MD5
 	select CRYPTO_SHA1
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c
index c9393ffb70ed..5567cbda2798 100644
--- a/drivers/crypto/bcm/cipher.c
+++ b/drivers/crypto/bcm/cipher.c
@@ -2845,44 +2845,28 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
 	struct spu_hw *spu = &iproc_priv.spu;
 	struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
 	struct crypto_tfm *tfm = crypto_aead_tfm(cipher);
-	struct rtattr *rta = (void *)key;
-	struct crypto_authenc_key_param *param;
-	const u8 *origkey = key;
-	const unsigned int origkeylen = keylen;
-
-	int ret = 0;
+	struct crypto_authenc_keys keys;
+	int ret;
 
 	flow_log("%s() aead:%p key:%p keylen:%u\n", __func__, cipher, key,
 		 keylen);
 	flow_dump("  key: ", key, keylen);
 
-	if (!RTA_OK(rta, keylen))
-		goto badkey;
-	if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
-		goto badkey;
-	if (RTA_PAYLOAD(rta) < sizeof(*param))
+	ret = crypto_authenc_extractkeys(&keys, key, keylen);
+	if (ret)
 		goto badkey;
 
-	param = RTA_DATA(rta);
-	ctx->enckeylen = be32_to_cpu(param->enckeylen);
-
-	key += RTA_ALIGN(rta->rta_len);
-	keylen -= RTA_ALIGN(rta->rta_len);
-
-	if (keylen < ctx->enckeylen)
-		goto badkey;
-	if (ctx->enckeylen > MAX_KEY_SIZE)
+	if (keys.enckeylen > MAX_KEY_SIZE ||
+	    keys.authkeylen > MAX_KEY_SIZE)
 		goto badkey;
 
-	ctx->authkeylen = keylen - ctx->enckeylen;
-
-	if (ctx->authkeylen > MAX_KEY_SIZE)
-		goto badkey;
+	ctx->enckeylen = keys.enckeylen;
+	ctx->authkeylen = keys.authkeylen;
 
-	memcpy(ctx->enckey, key + ctx->authkeylen, ctx->enckeylen);
+	memcpy(ctx->enckey, keys.enckey, keys.enckeylen);
 	/* May end up padding auth key. So make sure it's zeroed. */
 	memset(ctx->authkey, 0, sizeof(ctx->authkey));
-	memcpy(ctx->authkey, key, ctx->authkeylen);
+	memcpy(ctx->authkey, keys.authkey, keys.authkeylen);
 
 	switch (ctx->alg->cipher_info.alg) {
 	case CIPHER_ALG_DES:
@@ -2890,7 +2874,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
 			u32 tmp[DES_EXPKEY_WORDS];
 			u32 flags = CRYPTO_TFM_RES_WEAK_KEY;
 
-			if (des_ekey(tmp, key) == 0) {
+			if (des_ekey(tmp, keys.enckey) == 0) {
 				if (crypto_aead_get_flags(cipher) &
 				    CRYPTO_TFM_REQ_WEAK_KEY) {
 					crypto_aead_set_flags(cipher, flags);
@@ -2905,7 +2889,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
 		break;
 	case CIPHER_ALG_3DES:
 		if (ctx->enckeylen == (DES_KEY_SIZE * 3)) {
-			const u32 *K = (const u32 *)key;
+			const u32 *K = (const u32 *)keys.enckey;
 			u32 flags = CRYPTO_TFM_RES_BAD_KEY_SCHED;
 
 			if (!((K[0] ^ K[2]) | (K[1] ^ K[3])) ||
@@ -2956,9 +2940,7 @@ static int aead_authenc_setkey(struct crypto_aead *cipher,
 		ctx->fallback_cipher->base.crt_flags &= ~CRYPTO_TFM_REQ_MASK;
 		ctx->fallback_cipher->base.crt_flags |=
 		    tfm->crt_flags & CRYPTO_TFM_REQ_MASK;
-		ret =
-		    crypto_aead_setkey(ctx->fallback_cipher, origkey,
-				       origkeylen);
+		ret = crypto_aead_setkey(ctx->fallback_cipher, key, keylen);
 		if (ret) {
 			flow_log("  fallback setkey() returned:%d\n", ret);
 			tfm->crt_flags &= ~CRYPTO_TFM_RES_MASK;
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index 92e593e2069a..80ae69f906fb 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -3476,7 +3476,7 @@ static int __init caam_algapi_init(void)
 		 * Skip algorithms requiring message digests
 		 * if MD or MD size is not supported by device.
 		 */
-		if ((c2_alg_sel & ~OP_ALG_ALGSEL_SUBMASK) == 0x40 &&
+		if (is_mdha(c2_alg_sel) &&
 		    (!md_inst || t_alg->aead.maxauthsize > md_limit))
 			continue;
 
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 81712aa5d0f2..bb1a2cdf1951 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1072,13 +1072,16 @@ static int ahash_final_no_ctx(struct ahash_request *req)
 
 	desc = edesc->hw_desc;
 
-	state->buf_dma = dma_map_single(jrdev, buf, buflen, DMA_TO_DEVICE);
-	if (dma_mapping_error(jrdev, state->buf_dma)) {
-		dev_err(jrdev, "unable to map src\n");
-		goto unmap;
-	}
+	if (buflen) {
+		state->buf_dma = dma_map_single(jrdev, buf, buflen,
+						DMA_TO_DEVICE);
+		if (dma_mapping_error(jrdev, state->buf_dma)) {
+			dev_err(jrdev, "unable to map src\n");
+			goto unmap;
+		}
 
-	append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
+		append_seq_in_ptr(desc, state->buf_dma, buflen, 0);
+	}
 
 	edesc->dst_dma = map_seq_out_ptr_result(desc, jrdev, req->result,
 						digestsize);
diff --git a/drivers/crypto/caam/desc.h b/drivers/crypto/caam/desc.h
index ec10230178c5..4b6854bf896a 100644
--- a/drivers/crypto/caam/desc.h
+++ b/drivers/crypto/caam/desc.h
@@ -1155,6 +1155,7 @@
 #define OP_ALG_ALGSEL_DES	(0x20 << OP_ALG_ALGSEL_SHIFT)
 #define OP_ALG_ALGSEL_3DES	(0x21 << OP_ALG_ALGSEL_SHIFT)
 #define OP_ALG_ALGSEL_ARC4	(0x30 << OP_ALG_ALGSEL_SHIFT)
+#define OP_ALG_CHA_MDHA		(0x40 << OP_ALG_ALGSEL_SHIFT)
 #define OP_ALG_ALGSEL_MD5	(0x40 << OP_ALG_ALGSEL_SHIFT)
 #define OP_ALG_ALGSEL_SHA1	(0x41 << OP_ALG_ALGSEL_SHIFT)
 #define OP_ALG_ALGSEL_SHA224	(0x42 << OP_ALG_ALGSEL_SHIFT)
diff --git a/drivers/crypto/caam/error.h b/drivers/crypto/caam/error.h
index 67ea94079837..8c6b83e02a70 100644
--- a/drivers/crypto/caam/error.h
+++ b/drivers/crypto/caam/error.h
@@ -7,6 +7,9 @@
 
 #ifndef CAAM_ERROR_H
 #define CAAM_ERROR_H
+
+#include "desc.h"
+
 #define CAAM_ERROR_STR_MAX 302
 
 void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
@@ -17,4 +20,10 @@ void caam_strstatus(struct device *dev, u32 status, bool qi_v2);
 void caam_dump_sg(const char *level, const char *prefix_str, int prefix_type,
 		  int rowsize, int groupsize, struct scatterlist *sg,
 		  size_t tlen, bool ascii);
+
+static inline bool is_mdha(u32 algtype)
+{
+	return (algtype & OP_ALG_ALGSEL_MASK & ~OP_ALG_ALGSEL_SUBMASK) ==
+	       OP_ALG_CHA_MDHA;
+}
 #endif /* CAAM_ERROR_H */
diff --git a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
index e34e4df8fd24..fe070d75c842 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_reqmgr.c
@@ -567,10 +567,10 @@ static void process_response_list(struct nitrox_cmdq *cmdq)
 
 		/* ORH error code */
 		err = READ_ONCE(*sr->resp.orh) & 0xff;
-		softreq_destroy(sr);
 
 		if (sr->callback)
 			sr->callback(sr->cb_arg, err);
+		softreq_destroy(sr);
 
 		req_completed++;
 	}
diff --git a/drivers/crypto/ccree/cc_aead.c b/drivers/crypto/ccree/cc_aead.c
index f2643cda45db..a3527c00b29a 100644
--- a/drivers/crypto/ccree/cc_aead.c
+++ b/drivers/crypto/ccree/cc_aead.c
@@ -549,13 +549,12 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 			  unsigned int keylen)
 {
 	struct cc_aead_ctx *ctx = crypto_aead_ctx(tfm);
-	struct rtattr *rta = (struct rtattr *)key;
 	struct cc_crypto_req cc_req = {};
-	struct crypto_authenc_key_param *param;
 	struct cc_hw_desc desc[MAX_AEAD_SETKEY_SEQ];
-	int rc = -EINVAL;
 	unsigned int seq_len = 0;
 	struct device *dev = drvdata_to_dev(ctx->drvdata);
+	const u8 *enckey, *authkey;
+	int rc;
 
 	dev_dbg(dev, "Setting key in context @%p for %s. key=%p keylen=%u\n",
 		ctx, crypto_tfm_alg_name(crypto_aead_tfm(tfm)), key, keylen);
@@ -563,35 +562,33 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 	/* STAT_PHASE_0: Init and sanity checks */
 
 	if (ctx->auth_mode != DRV_HASH_NULL) { /* authenc() alg. */
-		if (!RTA_OK(rta, keylen))
-			goto badkey;
-		if (rta->rta_type != CRYPTO_AUTHENC_KEYA_PARAM)
-			goto badkey;
-		if (RTA_PAYLOAD(rta) < sizeof(*param))
-			goto badkey;
-		param = RTA_DATA(rta);
-		ctx->enc_keylen = be32_to_cpu(param->enckeylen);
-		key += RTA_ALIGN(rta->rta_len);
-		keylen -= RTA_ALIGN(rta->rta_len);
-		if (keylen < ctx->enc_keylen)
+		struct crypto_authenc_keys keys;
+
+		rc = crypto_authenc_extractkeys(&keys, key, keylen);
+		if (rc)
 			goto badkey;
-		ctx->auth_keylen = keylen - ctx->enc_keylen;
+		enckey = keys.enckey;
+		authkey = keys.authkey;
+		ctx->enc_keylen = keys.enckeylen;
+		ctx->auth_keylen = keys.authkeylen;
 
 		if (ctx->cipher_mode == DRV_CIPHER_CTR) {
 			/* the nonce is stored in bytes at end of key */
+			rc = -EINVAL;
 			if (ctx->enc_keylen <
 			    (AES_MIN_KEY_SIZE + CTR_RFC3686_NONCE_SIZE))
 				goto badkey;
 			/* Copy nonce from last 4 bytes in CTR key to
 			 *  first 4 bytes in CTR IV
 			 */
-			memcpy(ctx->ctr_nonce, key + ctx->auth_keylen +
-			       ctx->enc_keylen - CTR_RFC3686_NONCE_SIZE,
-			       CTR_RFC3686_NONCE_SIZE);
+			memcpy(ctx->ctr_nonce, enckey + ctx->enc_keylen -
+			       CTR_RFC3686_NONCE_SIZE, CTR_RFC3686_NONCE_SIZE);
 			/* Set CTR key size */
 			ctx->enc_keylen -= CTR_RFC3686_NONCE_SIZE;
 		}
 	} else { /* non-authenc - has just one key */
+		enckey = key;
+		authkey = NULL;
 		ctx->enc_keylen = keylen;
 		ctx->auth_keylen = 0;
 	}
@@ -603,13 +600,14 @@ static int cc_aead_setkey(struct crypto_aead *tfm, const u8 *key,
 	/* STAT_PHASE_1: Copy key to ctx */
 
 	/* Get key material */
-	memcpy(ctx->enckey, key + ctx->auth_keylen, ctx->enc_keylen);
+	memcpy(ctx->enckey, enckey, ctx->enc_keylen);
 	if (ctx->enc_keylen == 24)
 		memset(ctx->enckey + 24, 0, CC_AES_KEY_SIZE_MAX - 24);
 	if (ctx->auth_mode == DRV_HASH_XCBC_MAC) {
-		memcpy(ctx->auth_state.xcbc.xcbc_keys, key, ctx->auth_keylen);
+		memcpy(ctx->auth_state.xcbc.xcbc_keys, authkey,
+		       ctx->auth_keylen);
 	} else if (ctx->auth_mode != DRV_HASH_NULL) { /* HMAC */
-		rc = cc_get_plain_hmac_key(tfm, key, ctx->auth_keylen);
+		rc = cc_get_plain_hmac_key(tfm, authkey, ctx->auth_keylen);
 		if (rc)
 			goto badkey;
 	}
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 45e20707cef8..f8e2c5c3f4eb 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1361,23 +1361,18 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 	struct talitos_private *priv = dev_get_drvdata(dev);
 	bool is_sec1 = has_ftr_sec1(priv);
 	int max_len = is_sec1 ? TALITOS1_MAX_DATA_LEN : TALITOS2_MAX_DATA_LEN;
-	void *err;
 
 	if (cryptlen + authsize > max_len) {
 		dev_err(dev, "length exceeds h/w max limit\n");
 		return ERR_PTR(-EINVAL);
 	}
 
-	if (ivsize)
-		iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
-
 	if (!dst || dst == src) {
 		src_len = assoclen + cryptlen + authsize;
 		src_nents = sg_nents_for_len(src, src_len);
 		if (src_nents < 0) {
 			dev_err(dev, "Invalid number of src SG.\n");
-			err = ERR_PTR(-EINVAL);
-			goto error_sg;
+			return ERR_PTR(-EINVAL);
 		}
 		src_nents = (src_nents == 1) ? 0 : src_nents;
 		dst_nents = dst ? src_nents : 0;
@@ -1387,16 +1382,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 		src_nents = sg_nents_for_len(src, src_len);
 		if (src_nents < 0) {
 			dev_err(dev, "Invalid number of src SG.\n");
-			err = ERR_PTR(-EINVAL);
-			goto error_sg;
+			return ERR_PTR(-EINVAL);
 		}
 		src_nents = (src_nents == 1) ? 0 : src_nents;
 		dst_len = assoclen + cryptlen + (encrypt ? authsize : 0);
 		dst_nents = sg_nents_for_len(dst, dst_len);
 		if (dst_nents < 0) {
 			dev_err(dev, "Invalid number of dst SG.\n");
-			err = ERR_PTR(-EINVAL);
-			goto error_sg;
+			return ERR_PTR(-EINVAL);
 		}
 		dst_nents = (dst_nents == 1) ? 0 : dst_nents;
 	}
@@ -1423,11 +1416,14 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 	/* if its a ahash, add space for a second desc next to the first one */
 	if (is_sec1 && !dst)
 		alloc_len += sizeof(struct talitos_desc);
+	alloc_len += ivsize;
 
 	edesc = kmalloc(alloc_len, GFP_DMA | flags);
-	if (!edesc) {
-		err = ERR_PTR(-ENOMEM);
-		goto error_sg;
+	if (!edesc)
+		return ERR_PTR(-ENOMEM);
+	if (ivsize) {
+		iv = memcpy(((u8 *)edesc) + alloc_len - ivsize, iv, ivsize);
+		iv_dma = dma_map_single(dev, iv, ivsize, DMA_TO_DEVICE);
 	}
 	memset(&edesc->desc, 0, sizeof(edesc->desc));
 
@@ -1445,10 +1441,6 @@ static struct talitos_edesc *talitos_edesc_alloc(struct device *dev,
 						     DMA_BIDIRECTIONAL);
 	}
 	return edesc;
-error_sg:
-	if (iv_dma)
-		dma_unmap_single(dev, iv_dma, ivsize, DMA_TO_DEVICE);
-	return err;
 }
 
 static struct talitos_edesc *aead_edesc_alloc(struct aead_request *areq, u8 *iv,
diff --git a/drivers/edac/altera_edac.h b/drivers/edac/altera_edac.h
index 4213cb0bb2a7..f8664bac9fa8 100644
--- a/drivers/edac/altera_edac.h
+++ b/drivers/edac/altera_edac.h
@@ -295,8 +295,8 @@ struct altr_sdram_mc_data {
 #define S10_SYSMGR_ECC_INTSTAT_DERR_OFST  0xA0
 
 /* Sticky registers for Uncorrected Errors */
-#define S10_SYSMGR_UE_VAL_OFST            0x120
-#define S10_SYSMGR_UE_ADDR_OFST           0x124
+#define S10_SYSMGR_UE_VAL_OFST            0x220
+#define S10_SYSMGR_UE_ADDR_OFST           0x224
 
 #define S10_DDR0_IRQ_MASK                 BIT(16)
 
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 09b845e90114..a785ffd5af89 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1144,10 +1144,6 @@ static int sbp2_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 	if (device->is_local)
 		return -ENODEV;
 
-	if (dma_get_max_seg_size(device->card->device) > SBP2_MAX_SEG_SIZE)
-		WARN_ON(dma_set_max_seg_size(device->card->device,
-					     SBP2_MAX_SEG_SIZE));
-
 	shost = scsi_host_alloc(&scsi_driver_template, sizeof(*tgt));
 	if (shost == NULL)
 		return -ENOMEM;
@@ -1610,6 +1606,7 @@ static struct scsi_host_template scsi_driver_template = {
 	.eh_abort_handler	= sbp2_scsi_abort,
 	.this_id		= -1,
 	.sg_tablesize		= SG_ALL,
+	.max_segment_size	= SBP2_MAX_SEG_SIZE,
 	.can_queue		= 1,
 	.sdev_attrs		= sbp2_scsi_sysfs_attrs,
 };
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 83617fdc661d..0dc96419efe3 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -289,7 +289,7 @@ static bool pca953x_volatile_register(struct device *dev, unsigned int reg)
 	return pca953x_check_register(chip, reg, bank);
 }
 
-const struct regmap_config pca953x_i2c_regmap = {
+static const struct regmap_config pca953x_i2c_regmap = {
 	.reg_bits = 8,
 	.val_bits = 8,
 
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 48534bda73d3..259cf6ab969b 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -357,8 +357,6 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
 	mutex_unlock(&acpi_gpio_deferred_req_irqs_lock);
 
 	list_for_each_entry_safe_reverse(event, ep, &acpi_gpio->events, node) {
-		struct gpio_desc *desc;
-
 		if (event->irq_requested) {
 			if (event->irq_is_wake)
 				disable_irq_wake(event->irq);
@@ -366,11 +364,8 @@ void acpi_gpiochip_free_interrupts(struct gpio_chip *chip)
 			free_irq(event->irq, event);
 		}
 
-		desc = event->desc;
-		if (WARN_ON(IS_ERR(desc)))
-			continue;
 		gpiochip_unlock_as_irq(chip, event->pin);
-		gpiochip_free_own_desc(desc);
+		gpiochip_free_own_desc(event->desc);
 		list_del(&event->node);
 		kfree(event);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index a028661d9e20..92b11de19581 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -576,6 +576,7 @@ static const struct amdgpu_px_quirk amdgpu_px_quirk_list[] = {
 	{ 0x1002, 0x6900, 0x1028, 0x0812, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1028, 0x0813, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0x1002, 0x6900, 0x1025, 0x125A, AMDGPU_PX_QUIRK_FORCE_ATPX },
+	{ 0x1002, 0x6900, 0x17AA, 0x3806, AMDGPU_PX_QUIRK_FORCE_ATPX },
 	{ 0, 0, 0, 0, 0 },
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dafc645b2e4e..b083b219b1a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -531,17 +531,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
 	struct drm_gem_object *obj;
 	struct amdgpu_framebuffer *amdgpu_fb;
 	int ret;
-	int height;
-	struct amdgpu_device *adev = dev->dev_private;
-	int cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
-	int pitch = mode_cmd->pitches[0] / cpp;
-
-	pitch = amdgpu_align_pitch(adev, pitch, cpp, false);
-	if (mode_cmd->pitches[0] != pitch) {
-		DRM_DEBUG_KMS("Invalid pitch: expecting %d but got %d\n",
-			      pitch, mode_cmd->pitches[0]);
-		return ERR_PTR(-EINVAL);
-	}
 
 	obj = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
 	if (obj ==  NULL) {
@@ -556,13 +545,6 @@ amdgpu_display_user_framebuffer_create(struct drm_device *dev,
 		return ERR_PTR(-EINVAL);
 	}
 
-	height = ALIGN(mode_cmd->height, 8);
-	if (obj->size < pitch * height) {
-		DRM_DEBUG_KMS("Invalid GEM size: expecting >= %d but got %zu\n",
-			      pitch * height, obj->size);
-		return ERR_PTR(-EINVAL);
-	}
-
 	amdgpu_fb = kzalloc(sizeof(*amdgpu_fb), GFP_KERNEL);
 	if (amdgpu_fb == NULL) {
 		drm_gem_object_put_unlocked(obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/Kconfig b/drivers/gpu/drm/amd/amdkfd/Kconfig
index fbf0ee5201c3..c3613604a4f8 100644
--- a/drivers/gpu/drm/amd/amdkfd/Kconfig
+++ b/drivers/gpu/drm/amd/amdkfd/Kconfig
@@ -4,8 +4,8 @@
 
 config HSA_AMD
 	bool "HSA kernel driver for AMD GPU devices"
-	depends on DRM_AMDGPU && X86_64
-	imply AMD_IOMMU_V2
+	depends on DRM_AMDGPU && (X86_64 || ARM64)
+	imply AMD_IOMMU_V2 if X86_64
 	select MMU_NOTIFIER
 	help
 	  Enable this if you want to use HSA features on AMD GPU devices.
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index b7bc7d7d048f..5d85ff341385 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -863,6 +863,7 @@ static int kfd_fill_mem_info_for_cpu(int numa_node_id, int *avail_size,
 	return 0;
 }
 
+#if CONFIG_X86_64
 static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
 				uint32_t *num_entries,
 				struct crat_subtype_iolink *sub_type_hdr)
@@ -905,6 +906,7 @@ static int kfd_fill_iolink_info_for_cpu(int numa_node_id, int *avail_size,
 
 	return 0;
 }
+#endif
 
 /* kfd_create_vcrat_image_cpu - Create Virtual CRAT for CPU
  *
@@ -920,7 +922,9 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
 	struct crat_subtype_generic *sub_type_hdr;
 	int avail_size = *size;
 	int numa_node_id;
+#ifdef CONFIG_X86_64
 	uint32_t entries = 0;
+#endif
 	int ret = 0;
 
 	if (!pcrat_image || avail_size < VCRAT_SIZE_FOR_CPU)
@@ -982,6 +986,7 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
 			sub_type_hdr->length);
 
 		/* Fill in Subtype: IO Link */
+#ifdef CONFIG_X86_64
 		ret = kfd_fill_iolink_info_for_cpu(numa_node_id, &avail_size,
 				&entries,
 				(struct crat_subtype_iolink *)sub_type_hdr);
@@ -992,6 +997,9 @@ static int kfd_create_vcrat_image_cpu(void *pcrat_image, size_t *size)
 
 		sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
 				sub_type_hdr->length * entries);
+#else
+		pr_info("IO link not available for non x86 platforms\n");
+#endif
 
 		crat_table->num_domains++;
 	}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index 5f5b2acedbac..09da91644f9f 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -1093,8 +1093,6 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
  *		the GPU device is not already present in the topology device
  *		list then return NULL. This means a new topology device has to
  *		be created for this GPU.
- * TODO: Rather than assiging @gpu to first topology device withtout
- *		gpu attached, it will better to have more stringent check.
  */
 static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
 {
@@ -1102,12 +1100,20 @@ static struct kfd_topology_device *kfd_assign_gpu(struct kfd_dev *gpu)
 	struct kfd_topology_device *out_dev = NULL;
 
 	down_write(&topology_lock);
-	list_for_each_entry(dev, &topology_device_list, list)
+	list_for_each_entry(dev, &topology_device_list, list) {
+		/* Discrete GPUs need their own topology device list
+		 * entries. Don't assign them to CPU/APU nodes.
+		 */
+		if (!gpu->device_info->needs_iommu_device &&
+		    dev->node_props.cpu_cores_count)
+			continue;
+
 		if (!dev->gpu && (dev->node_props.simd_count > 0)) {
 			dev->gpu = gpu;
 			out_dev = dev;
 			break;
 		}
+	}
 	up_write(&topology_lock);
 	return out_dev;
 }
@@ -1392,7 +1398,6 @@ int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev)
 
 static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
 {
-	const struct cpuinfo_x86 *cpuinfo;
 	int first_cpu_of_numa_node;
 
 	if (!cpumask || cpumask == cpu_none_mask)
@@ -1400,9 +1405,11 @@ static int kfd_cpumask_to_apic_id(const struct cpumask *cpumask)
 	first_cpu_of_numa_node = cpumask_first(cpumask);
 	if (first_cpu_of_numa_node >= nr_cpu_ids)
 		return -1;
-	cpuinfo = &cpu_data(first_cpu_of_numa_node);
-
-	return cpuinfo->apicid;
+#ifdef CONFIG_X86_64
+	return cpu_data(first_cpu_of_numa_node).apicid;
+#else
+	return first_cpu_of_numa_node;
+#endif
 }
 
 /* kfd_numa_node_to_apic_id - Returns the APIC ID of the first logical processor
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 34f35e9a3c46..f4fa40c387d3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1772,7 +1772,7 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
 		+ caps.min_input_signal * 0x101;
 
 	if (dc_link_set_backlight_level(dm->backlight_link,
-			brightness, 0, 0))
+			brightness, 0))
 		return 0;
 	else
 		return 1;
@@ -5933,7 +5933,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 		if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
 		    !new_crtc_state->color_mgmt_changed &&
-		    !new_crtc_state->vrr_enabled)
+		    old_crtc_state->vrr_enabled == new_crtc_state->vrr_enabled)
 			continue;
 
 		if (!new_crtc_state->enable)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 52deacf39841..b0265dbebd4c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2190,8 +2190,7 @@ int dc_link_get_backlight_level(const struct dc_link *link)
 
 bool dc_link_set_backlight_level(const struct dc_link *link,
 		uint32_t backlight_pwm_u16_16,
-		uint32_t frame_ramp,
-		const struct dc_stream_state *stream)
+		uint32_t frame_ramp)
 {
 	struct dc  *core_dc = link->ctx->dc;
 	struct abm *abm = core_dc->res_pool->abm;
@@ -2206,10 +2205,6 @@ bool dc_link_set_backlight_level(const struct dc_link *link,
 		(abm->funcs->set_backlight_level_pwm == NULL))
 		return false;
 
-	if (stream)
-		((struct dc_stream_state *)stream)->bl_pwm_level =
-				backlight_pwm_u16_16;
-
 	use_smooth_brightness = dmcu->funcs->is_dmcu_initialized(dmcu);
 
 	DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
@@ -2637,11 +2632,6 @@ void core_link_enable_stream(
 
 		if (dc_is_dp_signal(pipe_ctx->stream->signal))
 			enable_stream_features(pipe_ctx);
-
-		dc_link_set_backlight_level(pipe_ctx->stream->sink->link,
-				pipe_ctx->stream->bl_pwm_level,
-				0,
-				pipe_ctx->stream);
 	}
 
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 29f19d57ff7a..b2243e0dad1f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -146,8 +146,7 @@ static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_
  */
 bool dc_link_set_backlight_level(const struct dc_link *dc_link,
 		uint32_t backlight_pwm_u16_16,
-		uint32_t frame_ramp,
-		const struct dc_stream_state *stream);
+		uint32_t frame_ramp);
 
 int dc_link_get_backlight_level(const struct dc_link *dc_link);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index be34d638e15d..d70c9e1cda3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -91,7 +91,6 @@ struct dc_stream_state {
 
 	/* DMCU info */
 	unsigned int abm_level;
-	unsigned int bl_pwm_level;
 
 	/* from core_stream struct */
 	struct dc_context *ctx;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 4bf24758217f..8f09b8625c5d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1000,7 +1000,7 @@ void dce110_enable_audio_stream(struct pipe_ctx *pipe_ctx)
 
 		pipe_ctx->stream_res.audio->funcs->az_enable(pipe_ctx->stream_res.audio);
 
-		if (num_audio == 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+		if (num_audio >= 1 && pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
 			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
 			pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
 		/* un-mute audio */
@@ -1017,6 +1017,8 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 	pipe_ctx->stream_res.stream_enc->funcs->audio_mute_control(
 			pipe_ctx->stream_res.stream_enc, true);
 	if (pipe_ctx->stream_res.audio) {
+		struct pp_smu_funcs_rv *pp_smu = dc->res_pool->pp_smu;
+
 		if (option != KEEP_ACQUIRED_RESOURCE ||
 				!dc->debug.az_endpoint_mute_only) {
 			/*only disalbe az_endpoint if power down or free*/
@@ -1036,6 +1038,9 @@ void dce110_disable_audio_stream(struct pipe_ctx *pipe_ctx, int option)
 			update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, pipe_ctx->stream_res.audio, false);
 			pipe_ctx->stream_res.audio = NULL;
 		}
+		if (pp_smu != NULL && pp_smu->set_pme_wa_enable != NULL)
+			/*this is the first audio. apply the PME w/a in order to wake AZ from D3*/
+			pp_smu->set_pme_wa_enable(&pp_smu->pp_smu);
 
 		/* TODO: notify audio driver for if audio modes list changed
 		 * add audio mode list change flag */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
index dcb3c5530236..cd1ebe57ed59 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -463,7 +463,7 @@ void dpp1_set_cursor_position(
 	if (src_y_offset >= (int)param->viewport.height)
 		cur_en = 0;  /* not visible beyond bottom edge*/
 
-	if (src_y_offset < 0)
+	if (src_y_offset + (int)height <= 0)
 		cur_en = 0;  /* not visible beyond top edge*/
 
 	REG_UPDATE(CURSOR0_CONTROL,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
index 345af015d061..d1acd7165bc8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
@@ -1140,7 +1140,7 @@ void hubp1_cursor_set_position(
 	if (src_y_offset >= (int)param->viewport.height)
 		cur_en = 0;  /* not visible beyond bottom edge*/
 
-	if (src_y_offset < 0) //+ (int)hubp->curs_attr.height
+	if (src_y_offset + (int)hubp->curs_attr.height <= 0)
 		cur_en = 0;  /* not visible beyond top edge*/
 
 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 91e015e14355..58a12ddf12f3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2355,29 +2355,22 @@ static void dcn10_apply_ctx_for_surface(
 			top_pipe_to_program->plane_state->update_flags.bits.full_update)
 		for (i = 0; i < dc->res_pool->pipe_count; i++) {
 			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
-
+			tg = pipe_ctx->stream_res.tg;
 			/* Skip inactive pipes and ones already updated */
 			if (!pipe_ctx->stream || pipe_ctx->stream == stream
-					|| !pipe_ctx->plane_state)
+					|| !pipe_ctx->plane_state
+					|| !tg->funcs->is_tg_enabled(tg))
 				continue;
 
-			pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
+			tg->funcs->lock(tg);
 
 			pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent(
 				pipe_ctx->plane_res.hubp,
 				&pipe_ctx->dlg_regs,
 				&pipe_ctx->ttu_regs);
-		}
-
-	for (i = 0; i < dc->res_pool->pipe_count; i++) {
-		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
 
-		if (!pipe_ctx->stream || pipe_ctx->stream == stream
-				|| !pipe_ctx->plane_state)
-			continue;
-
-		dcn10_pipe_control_lock(dc, pipe_ctx, false);
-	}
+			tg->funcs->unlock(tg);
+		}
 
 	if (num_planes == 0)
 		false_optc_underflow_wa(dc, stream, tg);
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 00f63b7dd32f..c11a443dcbc8 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -57,6 +57,7 @@ static const unsigned char abm_config[abm_defines_max_config][abm_defines_max_le
 #define NUM_POWER_FN_SEGS 8
 #define NUM_BL_CURVE_SEGS 16
 
+#pragma pack(push, 1)
 /* NOTE: iRAM is 256B in size */
 struct iram_table_v_2 {
 	/* flags                      */
@@ -100,6 +101,7 @@ struct iram_table_v_2 {
 	uint8_t dummy8;							/* 0xfe       */
 	uint8_t dummy9;							/* 0xff       */
 };
+#pragma pack(pop)
 
 static uint16_t backlight_8_to_16(unsigned int backlight_8bit)
 {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index b8747a5c9204..99d596dc0e89 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -32,6 +32,7 @@
 #include "vega10_pptable.h"
 
 #define NUM_DSPCLK_LEVELS 8
+#define VEGA10_ENGINECLOCK_HARDMAX 198000
 
 static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable,
 		enum phm_platform_caps cap)
@@ -258,7 +259,26 @@ static int init_over_drive_limits(
 		struct pp_hwmgr *hwmgr,
 		const ATOM_Vega10_POWERPLAYTABLE *powerplay_table)
 {
-	hwmgr->platform_descriptor.overdriveLimit.engineClock =
+	const ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
+			(const ATOM_Vega10_GFXCLK_Dependency_Table *)
+			(((unsigned long) powerplay_table) +
+			le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
+	bool is_acg_enabled = false;
+	ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_v2;
+
+	if (gfxclk_dep_table->ucRevId == 1) {
+		patom_record_v2 =
+			(ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
+		is_acg_enabled =
+			(bool)patom_record_v2[gfxclk_dep_table->ucNumEntries-1].ucACGEnable;
+	}
+
+	if (powerplay_table->ulMaxODEngineClock > VEGA10_ENGINECLOCK_HARDMAX &&
+		!is_acg_enabled)
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
+			VEGA10_ENGINECLOCK_HARDMAX;
+	else
+		hwmgr->platform_descriptor.overdriveLimit.engineClock =
 			le32_to_cpu(powerplay_table->ulMaxODEngineClock);
 	hwmgr->platform_descriptor.overdriveLimit.memoryClock =
 			le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
index 54364444ecd1..0c8212902275 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
@@ -753,6 +753,22 @@ static int vega12_init_smc_table(struct pp_hwmgr *hwmgr)
 	return 0;
 }
 
+static int vega12_run_acg_btc(struct pp_hwmgr *hwmgr)
+{
+	uint32_t result;
+
+	PP_ASSERT_WITH_CODE(
+		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc) == 0,
+		"[Run_ACG_BTC] Attempt to run ACG BTC failed!",
+		return -EINVAL);
+
+	result = smum_get_argument(hwmgr);
+	PP_ASSERT_WITH_CODE(result == 1,
+			"Failed to run ACG BTC!", return -EINVAL);
+
+	return 0;
+}
+
 static int vega12_set_allowed_featuresmask(struct pp_hwmgr *hwmgr)
 {
 	struct vega12_hwmgr *data =
@@ -931,6 +947,11 @@ static int vega12_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
 			"Failed to initialize SMC table!",
 			result = tmp_result);
 
+	tmp_result = vega12_run_acg_btc(hwmgr);
+	PP_ASSERT_WITH_CODE(!tmp_result,
+			"Failed to run ACG BTC!",
+			result = tmp_result);
+
 	result = vega12_enable_all_smu_features(hwmgr);
 	PP_ASSERT_WITH_CODE(!result,
 			"Failed to enable all smu features!",
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index b5475c91e2ef..e9f343b124b0 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -2799,6 +2799,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt)
 	MMIO_DFH(_MMIO(0xe2a0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
 	MMIO_DFH(_MMIO(0xe2b0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
 	MMIO_DFH(_MMIO(0xe2c0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
+	MMIO_DFH(_MMIO(0x21f0), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h
index 5af11cf1b482..e1675a00df12 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -41,7 +41,7 @@ struct intel_gvt_mpt {
 	int (*host_init)(struct device *dev, void *gvt, const void *ops);
 	void (*host_exit)(struct device *dev, void *gvt);
 	int (*attach_vgpu)(void *vgpu, unsigned long *handle);
-	void (*detach_vgpu)(unsigned long handle);
+	void (*detach_vgpu)(void *vgpu);
 	int (*inject_msi)(unsigned long handle, u32 addr, u16 data);
 	unsigned long (*from_virt_to_mfn)(void *p);
 	int (*enable_page_track)(unsigned long handle, u64 gfn);
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index c1072143da1d..dd3dfd00f4e6 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -996,7 +996,7 @@ static int intel_vgpu_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
 {
 	unsigned int index;
 	u64 virtaddr;
-	unsigned long req_size, pgoff = 0;
+	unsigned long req_size, pgoff, req_start;
 	pgprot_t pg_prot;
 	struct intel_vgpu *vgpu = mdev_get_drvdata(mdev);
 
@@ -1014,7 +1014,17 @@ static int intel_vgpu_mmap(struct mdev_device *mdev, struct vm_area_struct *vma)
 	pg_prot = vma->vm_page_prot;
 	virtaddr = vma->vm_start;
 	req_size = vma->vm_end - vma->vm_start;
-	pgoff = vgpu_aperture_pa_base(vgpu) >> PAGE_SHIFT;
+	pgoff = vma->vm_pgoff &
+		((1U << (VFIO_PCI_OFFSET_SHIFT - PAGE_SHIFT)) - 1);
+	req_start = pgoff << PAGE_SHIFT;
+
+	if (!intel_vgpu_in_aperture(vgpu, req_start))
+		return -EINVAL;
+	if (req_start + req_size >
+	    vgpu_aperture_offset(vgpu) + vgpu_aperture_sz(vgpu))
+		return -EINVAL;
+
+	pgoff = (gvt_aperture_pa_base(vgpu->gvt) >> PAGE_SHIFT) + pgoff;
 
 	return remap_pfn_range(vma, virtaddr, pgoff, req_size, pg_prot);
 }
@@ -1662,9 +1672,21 @@ static int kvmgt_attach_vgpu(void *vgpu, unsigned long *handle)
 	return 0;
 }
 
-static void kvmgt_detach_vgpu(unsigned long handle)
+static void kvmgt_detach_vgpu(void *p_vgpu)
 {
-	/* nothing to do here */
+	int i;
+	struct intel_vgpu *vgpu = (struct intel_vgpu *)p_vgpu;
+
+	if (!vgpu->vdev.region)
+		return;
+
+	for (i = 0; i < vgpu->vdev.num_regions; i++)
+		if (vgpu->vdev.region[i].ops->release)
+			vgpu->vdev.region[i].ops->release(vgpu,
+					&vgpu->vdev.region[i]);
+	vgpu->vdev.num_regions = 0;
+	kfree(vgpu->vdev.region);
+	vgpu->vdev.region = NULL;
 }
 
 static int kvmgt_inject_msi(unsigned long handle, u32 addr, u16 data)
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 67f19992b226..3ed34123d8d1 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -101,7 +101,7 @@ static inline void intel_gvt_hypervisor_detach_vgpu(struct intel_vgpu *vgpu)
 	if (!intel_gvt_host.mpt->detach_vgpu)
 		return;
 
-	intel_gvt_host.mpt->detach_vgpu(vgpu->handle);
+	intel_gvt_host.mpt->detach_vgpu(vgpu);
 }
 
 #define MSI_CAP_CONTROL(offset) (offset + 2)
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 5567ddc7760f..55bb7885e228 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -332,6 +332,9 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 
 	i915_gem_object_unpin_map(wa_ctx->indirect_ctx.obj);
 	i915_gem_object_put(wa_ctx->indirect_ctx.obj);
+
+	wa_ctx->indirect_ctx.obj = NULL;
+	wa_ctx->indirect_ctx.shadow_va = NULL;
 }
 
 static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
@@ -911,11 +914,6 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id)
 
 	list_del_init(&workload->list);
 
-	if (!workload->status) {
-		release_shadow_batch_buffer(workload);
-		release_shadow_wa_ctx(&workload->wa_ctx);
-	}
-
 	if (workload->status || (vgpu->resetting_eng & ENGINE_MASK(ring_id))) {
 		/* if workload->status is not successful means HW GPU
 		 * has occurred GPU hang or something wrong with i915/GVT,
@@ -1283,6 +1281,9 @@ void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload)
 {
 	struct intel_vgpu_submission *s = &workload->vgpu->submission;
 
+	release_shadow_batch_buffer(workload);
+	release_shadow_wa_ctx(&workload->wa_ctx);
+
 	if (workload->shadow_mm)
 		intel_vgpu_mm_put(workload->shadow_mm);
 
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4796f40a6d4f..eab9341a5152 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -303,6 +303,7 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
 	 */
 	if (!(prio & I915_PRIORITY_NEWCLIENT)) {
 		prio |= I915_PRIORITY_NEWCLIENT;
+		active->sched.attr.priority = prio;
 		list_move_tail(&active->sched.link,
 			       i915_sched_lookup_priolist(engine, prio));
 	}
@@ -645,6 +646,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
 		int i;
 
 		priolist_for_each_request_consume(rq, rn, p, i) {
+			GEM_BUG_ON(last &&
+				   need_preempt(engine, last, rq_prio(rq)));
+
 			/*
 			 * Can we combine this request with the current port?
 			 * It has to be the same context/ringbuffer and not
diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 75d97f1b2e8f..4f5c67f70c4d 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -46,7 +46,6 @@ 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)
 
@@ -82,7 +81,8 @@ static const struct drm_crtc_funcs meson_crtc_funcs = {
 
 };
 
-static void meson_crtc_enable(struct drm_crtc *crtc)
+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 drm_crtc_state *crtc_state = crtc->state;
@@ -108,20 +108,6 @@ static void meson_crtc_enable(struct drm_crtc *crtc)
 
 	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;
 }
 
@@ -153,8 +139,6 @@ 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,
@@ -163,9 +147,6 @@ 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_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 3ee4d4a4ecba..12ff47b13668 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -75,6 +75,10 @@ static const struct drm_mode_config_funcs meson_mode_config_funcs = {
 	.fb_create           = drm_gem_fb_create,
 };
 
+static const struct drm_mode_config_helper_funcs meson_mode_config_helpers = {
+	.atomic_commit_tail = drm_atomic_helper_commit_tail_rpm,
+};
+
 static irqreturn_t meson_irq(int irq, void *arg)
 {
 	struct drm_device *dev = arg;
@@ -266,6 +270,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
 	drm->mode_config.max_width = 3840;
 	drm->mode_config.max_height = 2160;
 	drm->mode_config.funcs = &meson_mode_config_funcs;
+	drm->mode_config.helper_private	= &meson_mode_config_helpers;
 
 	/* Hardware Initialization */
 
@@ -388,8 +393,10 @@ static int meson_probe_remote(struct platform_device *pdev,
 		remote_node = of_graph_get_remote_port_parent(ep);
 		if (!remote_node ||
 		    remote_node == parent || /* Ignore parent endpoint */
-		    !of_device_is_available(remote_node))
+		    !of_device_is_available(remote_node)) {
+			of_node_put(remote_node);
 			continue;
+		}
 
 		count += meson_probe_remote(pdev, match, remote, remote_node);
 
@@ -408,10 +415,13 @@ static int meson_drv_probe(struct platform_device *pdev)
 
 	for_each_endpoint_of_node(np, ep) {
 		remote = of_graph_get_remote_port_parent(ep);
-		if (!remote || !of_device_is_available(remote))
+		if (!remote || !of_device_is_available(remote)) {
+			of_node_put(remote);
 			continue;
+		}
 
 		count += meson_probe_remote(pdev, &match, np, remote);
+		of_node_put(remote);
 	}
 
 	if (count && !match)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 5beb83d1cf87..ce1b3cc4bf6d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -944,7 +944,7 @@ static u32 a6xx_gmu_get_arc_level(struct device *dev, unsigned long freq)
 	np = dev_pm_opp_get_of_node(opp);
 
 	if (np) {
-		of_property_read_u32(np, "qcom,level", &val);
+		of_property_read_u32(np, "opp-level", &val);
 		of_node_put(np);
 	}
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2e4372ef17a3..2cfee1a4fe0b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -765,7 +765,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 	adreno_gpu->rev = config->rev;
 
 	adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
-	adreno_gpu_config.irqname = "kgsl_3d0_irq";
 
 	adreno_gpu_config.va_start = SZ_16M;
 	adreno_gpu_config.va_end = 0xffffffff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index fd75870eb17f..6aefcd6db46b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -365,19 +365,6 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
 			&pdpu->pipe_qos_cfg);
 }
 
-static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
-{
-	struct dpu_plane *pdpu = to_dpu_plane(plane);
-	struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
-
-	if (!pdpu->is_rt_pipe)
-		return;
-
-	pm_runtime_get_sync(&dpu_kms->pdev->dev);
-	_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
-	pm_runtime_put_sync(&dpu_kms->pdev->dev);
-}
-
 /**
  * _dpu_plane_set_ot_limit - set OT limit for the given plane
  * @plane:		Pointer to drm plane
@@ -1248,6 +1235,19 @@ static void dpu_plane_reset(struct drm_plane *plane)
 }
 
 #ifdef CONFIG_DEBUG_FS
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+{
+	struct dpu_plane *pdpu = to_dpu_plane(plane);
+	struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
+
+	if (!pdpu->is_rt_pipe)
+		return;
+
+	pm_runtime_get_sync(&dpu_kms->pdev->dev);
+	_dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
+	pm_runtime_put_sync(&dpu_kms->pdev->dev);
+}
+
 static ssize_t _dpu_plane_danger_read(struct file *file,
 			char __user *buff, size_t count, loff_t *ppos)
 {
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 9cd6a96c6bf2..927e5d86f7c1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -250,7 +250,8 @@ void msm_gem_purge_vma(struct msm_gem_address_space *aspace,
 void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
 		struct msm_gem_vma *vma);
 int msm_gem_map_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, struct sg_table *sgt, int npages);
+		struct msm_gem_vma *vma, int prot,
+		struct sg_table *sgt, int npages);
 void msm_gem_close_vma(struct msm_gem_address_space *aspace,
 		struct msm_gem_vma *vma);
 
@@ -333,6 +334,7 @@ void msm_gem_kernel_put(struct drm_gem_object *bo,
 struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 		struct dma_buf *dmabuf, struct sg_table *sgt);
 
+__printf(2, 3)
 void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...);
 
 int msm_framebuffer_prepare(struct drm_framebuffer *fb,
@@ -396,12 +398,14 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
 int msm_debugfs_late_init(struct drm_device *dev);
 int msm_rd_debugfs_init(struct drm_minor *minor);
 void msm_rd_debugfs_cleanup(struct msm_drm_private *priv);
+__printf(3, 4)
 void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
 		const char *fmt, ...);
 int msm_perf_debugfs_init(struct drm_minor *minor);
 void msm_perf_debugfs_cleanup(struct msm_drm_private *priv);
 #else
 static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; }
+__printf(3, 4)
 static inline void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
 		const char *fmt, ...) {}
 static inline void msm_rd_debugfs_cleanup(struct msm_drm_private *priv) {}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 51a95da694d8..c8886d3071fa 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -391,6 +391,10 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
 	struct msm_gem_object *msm_obj = to_msm_bo(obj);
 	struct msm_gem_vma *vma;
 	struct page **pages;
+	int prot = IOMMU_READ;
+
+	if (!(msm_obj->flags & MSM_BO_GPU_READONLY))
+		prot |= IOMMU_WRITE;
 
 	WARN_ON(!mutex_is_locked(&msm_obj->lock));
 
@@ -405,8 +409,8 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
 	if (IS_ERR(pages))
 		return PTR_ERR(pages);
 
-	return msm_gem_map_vma(aspace, vma, msm_obj->sgt,
-			obj->size >> PAGE_SHIFT);
+	return msm_gem_map_vma(aspace, vma, prot,
+			msm_obj->sgt, obj->size >> PAGE_SHIFT);
 }
 
 /* get iova and pin it. Should have a matching put */
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 557360788084..49c04829cf34 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -68,7 +68,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
 
 int
 msm_gem_map_vma(struct msm_gem_address_space *aspace,
-		struct msm_gem_vma *vma, struct sg_table *sgt, int npages)
+		struct msm_gem_vma *vma, int prot,
+		struct sg_table *sgt, int npages)
 {
 	unsigned size = npages << PAGE_SHIFT;
 	int ret = 0;
@@ -86,7 +87,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace,
 
 	if (aspace->mmu)
 		ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,
-				size, IOMMU_READ | IOMMU_WRITE);
+				size, prot);
 
 	if (ret)
 		vma->mapped = false;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 5f3eff304355..10babd18e286 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -900,7 +900,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 	}
 
 	/* Get Interrupt: */
-	gpu->irq = platform_get_irq_byname(pdev, config->irqname);
+	gpu->irq = platform_get_irq(pdev, 0);
 	if (gpu->irq < 0) {
 		ret = gpu->irq;
 		DRM_DEV_ERROR(drm->dev, "failed to get irq: %d\n", ret);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index efb49bb64191..ca17086f72c9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -31,7 +31,6 @@ struct msm_gpu_state;
 
 struct msm_gpu_config {
 	const char *ioname;
-	const char *irqname;
 	uint64_t va_start;
 	uint64_t va_end;
 	unsigned int nr_rings;
@@ -63,7 +62,7 @@ struct msm_gpu_funcs {
 	struct msm_ringbuffer *(*active_ring)(struct msm_gpu *gpu);
 	void (*recover)(struct msm_gpu *gpu);
 	void (*destroy)(struct msm_gpu *gpu);
-#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
 	/* show GPU status in debugfs: */
 	void (*show)(struct msm_gpu *gpu, struct msm_gpu_state *state,
 			struct drm_printer *p);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 90e9d0a48dc0..d21172933d92 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -115,7 +115,9 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz)
 		char *fptr = &fifo->buf[fifo->head];
 		int n;
 
-		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+		wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+		if (!rd->open)
+			return;
 
 		/* Note that smp_load_acquire() is not strictly required
 		 * as CIRC_SPACE_TO_END() does not access the tail more
@@ -213,7 +215,10 @@ out:
 static int rd_release(struct inode *inode, struct file *file)
 {
 	struct msm_rd_state *rd = inode->i_private;
+
 	rd->open = false;
+	wake_up_all(&rd->fifo_event);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index bfbc9341e0c2..d9edb5785813 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -2435,6 +2435,38 @@ nv140_chipset = {
 };
 
 static const struct nvkm_device_chip
+nv162_chipset = {
+	.name = "TU102",
+	.bar = tu104_bar_new,
+	.bios = nvkm_bios_new,
+	.bus = gf100_bus_new,
+	.devinit = tu104_devinit_new,
+	.fault = tu104_fault_new,
+	.fb = gv100_fb_new,
+	.fuse = gm107_fuse_new,
+	.gpio = gk104_gpio_new,
+	.i2c = gm200_i2c_new,
+	.ibus = gm200_ibus_new,
+	.imem = nv50_instmem_new,
+	.ltc = gp102_ltc_new,
+	.mc = tu104_mc_new,
+	.mmu = tu104_mmu_new,
+	.pci = gp100_pci_new,
+	.pmu = gp102_pmu_new,
+	.therm = gp100_therm_new,
+	.timer = gk20a_timer_new,
+	.top = gk104_top_new,
+	.ce[0] = tu104_ce_new,
+	.ce[1] = tu104_ce_new,
+	.ce[2] = tu104_ce_new,
+	.ce[3] = tu104_ce_new,
+	.ce[4] = tu104_ce_new,
+	.disp = tu104_disp_new,
+	.dma = gv100_dma_new,
+	.fifo = tu104_fifo_new,
+};
+
+static const struct nvkm_device_chip
 nv164_chipset = {
 	.name = "TU104",
 	.bar = tu104_bar_new,
@@ -2950,6 +2982,7 @@ nvkm_device_ctor(const struct nvkm_device_func *func,
 		case 0x138: device->chip = &nv138_chipset; break;
 		case 0x13b: device->chip = &nv13b_chipset; break;
 		case 0x140: device->chip = &nv140_chipset; break;
+		case 0x162: device->chip = &nv162_chipset; break;
 		case 0x164: device->chip = &nv164_chipset; break;
 		case 0x166: device->chip = &nv166_chipset; break;
 		default:
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 13c8a662f9b4..ccb090f3ab30 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -250,14 +250,10 @@ static struct drm_driver qxl_driver = {
 #if defined(CONFIG_DEBUG_FS)
 	.debugfs_init = qxl_debugfs_init,
 #endif
-	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
-	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,
 	.gem_prime_import = drm_gem_prime_import,
 	.gem_prime_pin = qxl_gem_prime_pin,
 	.gem_prime_unpin = qxl_gem_prime_unpin,
-	.gem_prime_get_sg_table = qxl_gem_prime_get_sg_table,
-	.gem_prime_import_sg_table = qxl_gem_prime_import_sg_table,
 	.gem_prime_vmap = qxl_gem_prime_vmap,
 	.gem_prime_vunmap = qxl_gem_prime_vunmap,
 	.gem_prime_mmap = qxl_gem_prime_mmap,
diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
index a55dece118b2..df65d3c1a7b8 100644
--- a/drivers/gpu/drm/qxl/qxl_prime.c
+++ b/drivers/gpu/drm/qxl/qxl_prime.c
@@ -38,20 +38,6 @@ void qxl_gem_prime_unpin(struct drm_gem_object *obj)
 	WARN_ONCE(1, "not implemented");
 }
 
-struct sg_table *qxl_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
-	WARN_ONCE(1, "not implemented");
-	return ERR_PTR(-ENOSYS);
-}
-
-struct drm_gem_object *qxl_gem_prime_import_sg_table(
-	struct drm_device *dev, struct dma_buf_attachment *attach,
-	struct sg_table *table)
-{
-	WARN_ONCE(1, "not implemented");
-	return ERR_PTR(-ENOSYS);
-}
-
 void *qxl_gem_prime_vmap(struct drm_gem_object *obj)
 {
 	WARN_ONCE(1, "not implemented");
diff --git a/drivers/gpu/drm/rockchip/rockchip_rgb.c b/drivers/gpu/drm/rockchip/rockchip_rgb.c
index 96ac1458a59c..37f93022a106 100644
--- a/drivers/gpu/drm/rockchip/rockchip_rgb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_rgb.c
@@ -113,8 +113,10 @@ struct rockchip_rgb *rockchip_rgb_init(struct device *dev,
 		child_count++;
 		ret = drm_of_find_panel_or_bridge(dev->of_node, 0, endpoint_id,
 						  &panel, &bridge);
-		if (!ret)
+		if (!ret) {
+			of_node_put(endpoint);
 			break;
+		}
 	}
 
 	of_node_put(port);
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 9e9255ee59cd..a021bab11a4f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -786,17 +786,18 @@ static struct sun4i_frontend *sun4i_backend_find_frontend(struct sun4i_drv *drv,
 		remote = of_graph_get_remote_port_parent(ep);
 		if (!remote)
 			continue;
+		of_node_put(remote);
 
 		/* does this node match any registered engines? */
 		list_for_each_entry(frontend, &drv->frontend_list, list) {
 			if (remote == frontend->node) {
-				of_node_put(remote);
 				of_node_put(port);
+				of_node_put(ep);
 				return frontend;
 			}
 		}
 	}
-
+	of_node_put(port);
 	return ERR_PTR(-EINVAL);
 }
 
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 061d2e0d9011..416da5376701 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -92,6 +92,8 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder)
 	val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
 	val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
 	writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+	clk_disable_unprepare(hdmi->tmds_clk);
 }
 
 static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -102,6 +104,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder)
 
 	DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
 
+	clk_prepare_enable(hdmi->tmds_clk);
+
 	sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
 	val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index f7f32a885af7..2d1aaca49105 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -127,14 +127,10 @@ static struct drm_driver driver = {
 #if defined(CONFIG_DEBUG_FS)
 	.debugfs_init = virtio_gpu_debugfs_init,
 #endif
-	.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
-	.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
 	.gem_prime_export = drm_gem_prime_export,
 	.gem_prime_import = drm_gem_prime_import,
 	.gem_prime_pin = virtgpu_gem_prime_pin,
 	.gem_prime_unpin = virtgpu_gem_prime_unpin,
-	.gem_prime_get_sg_table = virtgpu_gem_prime_get_sg_table,
-	.gem_prime_import_sg_table = virtgpu_gem_prime_import_sg_table,
 	.gem_prime_vmap = virtgpu_gem_prime_vmap,
 	.gem_prime_vunmap = virtgpu_gem_prime_vunmap,
 	.gem_prime_mmap = virtgpu_gem_prime_mmap,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 1deb41d42ea4..0c15000f926e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -372,10 +372,6 @@ int virtio_gpu_object_wait(struct virtio_gpu_object *bo, bool no_wait);
 /* virtgpu_prime.c */
 int virtgpu_gem_prime_pin(struct drm_gem_object *obj);
 void virtgpu_gem_prime_unpin(struct drm_gem_object *obj);
-struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj);
-struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
-	struct drm_device *dev, struct dma_buf_attachment *attach,
-	struct sg_table *sgt);
 void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj);
 void virtgpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
 int virtgpu_gem_prime_mmap(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 86ce0ae93f59..c59ec34c80a5 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -39,20 +39,6 @@ void virtgpu_gem_prime_unpin(struct drm_gem_object *obj)
 	WARN_ONCE(1, "not implemented");
 }
 
-struct sg_table *virtgpu_gem_prime_get_sg_table(struct drm_gem_object *obj)
-{
-	WARN_ONCE(1, "not implemented");
-	return ERR_PTR(-ENODEV);
-}
-
-struct drm_gem_object *virtgpu_gem_prime_import_sg_table(
-	struct drm_device *dev, struct dma_buf_attachment *attach,
-	struct sg_table *table)
-{
-	WARN_ONCE(1, "not implemented");
-	return ERR_PTR(-ENODEV);
-}
-
 void *virtgpu_gem_prime_vmap(struct drm_gem_object *obj)
 {
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(obj);
diff --git a/drivers/gpu/vga/Kconfig b/drivers/gpu/vga/Kconfig
index b677e5d524e6..d5f1d8e1c6f8 100644
--- a/drivers/gpu/vga/Kconfig
+++ b/drivers/gpu/vga/Kconfig
@@ -21,6 +21,7 @@ config VGA_SWITCHEROO
 	bool "Laptop Hybrid Graphics - GPU switching support"
 	depends on X86
 	depends on ACPI
+	depends on PCI
 	select VGA_ARB
 	help
 	  Many laptops released in 2008/9/10 have two GPUs with a multiplexer
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index f41d5fe51abe..9993b692598f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -125,6 +125,7 @@ static int open_collection(struct hid_parser *parser, unsigned type)
 {
 	struct hid_collection *collection;
 	unsigned usage;
+	int collection_index;
 
 	usage = parser->local.usage[0];
 
@@ -167,13 +168,13 @@ static int open_collection(struct hid_parser *parser, unsigned type)
 	parser->collection_stack[parser->collection_stack_ptr++] =
 		parser->device->maxcollection;
 
-	collection = parser->device->collection +
-		parser->device->maxcollection++;
+	collection_index = parser->device->maxcollection++;
+	collection = parser->device->collection + collection_index;
 	collection->type = type;
 	collection->usage = usage;
 	collection->level = parser->collection_stack_ptr - 1;
-	collection->parent = parser->active_collection;
-	parser->active_collection = collection;
+	collection->parent_idx = (collection->level == 0) ? -1 :
+		parser->collection_stack[collection->level - 1];
 
 	if (type == HID_COLLECTION_APPLICATION)
 		parser->device->maxapplication++;
@@ -192,8 +193,6 @@ static int close_collection(struct hid_parser *parser)
 		return -EINVAL;
 	}
 	parser->collection_stack_ptr--;
-	if (parser->active_collection)
-		parser->active_collection = parser->active_collection->parent;
 	return 0;
 }
 
@@ -1006,10 +1005,12 @@ static void hid_apply_multiplier_to_field(struct hid_device *hid,
 		usage = &field->usage[i];
 
 		collection = &hid->collection[usage->collection_index];
-		while (collection && collection != multiplier_collection)
-			collection = collection->parent;
+		while (collection->parent_idx != -1 &&
+		       collection != multiplier_collection)
+			collection = &hid->collection[collection->parent_idx];
 
-		if (collection || multiplier_collection == NULL)
+		if (collection->parent_idx != -1 ||
+		    multiplier_collection == NULL)
 			usage->resolution_multiplier = effective_multiplier;
 
 	}
@@ -1044,9 +1045,9 @@ static void hid_apply_multiplier(struct hid_device *hid,
 	 * applicable fields later.
 	 */
 	multiplier_collection = &hid->collection[multiplier->usage->collection_index];
-	while (multiplier_collection &&
+	while (multiplier_collection->parent_idx != -1 &&
 	       multiplier_collection->type != HID_COLLECTION_LOGICAL)
-		multiplier_collection = multiplier_collection->parent;
+		multiplier_collection = &hid->collection[multiplier_collection->parent_idx];
 
 	effective_multiplier = hid_calculate_multiplier(hid, multiplier);
 
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 518fa76414f5..24f846d67478 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -461,6 +461,9 @@
 #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_010A 0x010a
 #define USB_DEVICE_ID_GENERAL_TOUCH_WIN8_PIT_E100 0xe100
 
+#define I2C_VENDOR_ID_GOODIX		0x27c6
+#define I2C_DEVICE_ID_GOODIX_01F0	0x01f0
+
 #define USB_VENDOR_ID_GOODTOUCH		0x1aad
 #define USB_DEVICE_ID_GOODTOUCH_000f	0x000f
 
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index 8555ce7e737b..c5edfa966343 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -179,6 +179,8 @@ static const struct i2c_hid_quirks {
 		I2C_HID_QUIRK_DELAY_AFTER_SLEEP },
 	{ USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_8001,
 		I2C_HID_QUIRK_NO_RUNTIME_PM },
+	{ I2C_VENDOR_ID_GOODIX, I2C_DEVICE_ID_GOODIX_01F0,
+		I2C_HID_QUIRK_NO_RUNTIME_PM },
 	{ 0, 0 }
 };
 
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index ce0ba2062723..bea4c9850247 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -701,19 +701,12 @@ static int vmbus_close_internal(struct vmbus_channel *channel)
 int vmbus_disconnect_ring(struct vmbus_channel *channel)
 {
 	struct vmbus_channel *cur_channel, *tmp;
-	unsigned long flags;
-	LIST_HEAD(list);
 	int ret;
 
 	if (channel->primary_channel != NULL)
 		return -EINVAL;
 
-	/* Snapshot the list of subchannels */
-	spin_lock_irqsave(&channel->lock, flags);
-	list_splice_init(&channel->sc_list, &list);
-	spin_unlock_irqrestore(&channel->lock, flags);
-
-	list_for_each_entry_safe(cur_channel, tmp, &list, sc_list) {
+	list_for_each_entry_safe(cur_channel, tmp, &channel->sc_list, sc_list) {
 		if (cur_channel->rescind)
 			wait_for_completion(&cur_channel->rescind_event);
 
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 5301fef16c31..7c6349a50ef1 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -888,12 +888,14 @@ static unsigned long handle_pg_range(unsigned long pg_start,
 			pfn_cnt -= pgs_ol;
 			/*
 			 * Check if the corresponding memory block is already
-			 * online by checking its last previously backed page.
-			 * In case it is we need to bring rest (which was not
-			 * backed previously) online too.
+			 * online. It is possible to observe struct pages still
+			 * being uninitialized here so check section instead.
+			 * In case the section is online we need to bring the
+			 * rest of pfns (which were not backed previously)
+			 * online too.
 			 */
 			if (start_pfn > has->start_pfn &&
-			    !PageReserved(pfn_to_page(start_pfn - 1)))
+			    online_section_nr(pfn_to_section_nr(start_pfn)))
 				hv_bring_pgs_online(has, start_pfn, pgs_ol);
 
 		}
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 64d0c85d5161..1f1a55e07733 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -164,26 +164,25 @@ hv_get_ringbuffer_availbytes(const struct hv_ring_buffer_info *rbi,
 }
 
 /* Get various debug metrics for the specified ring buffer. */
-void hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
-				 struct hv_ring_buffer_debug_info *debug_info)
+int hv_ringbuffer_get_debuginfo(const struct hv_ring_buffer_info *ring_info,
+				struct hv_ring_buffer_debug_info *debug_info)
 {
 	u32 bytes_avail_towrite;
 	u32 bytes_avail_toread;
 
-	if (ring_info->ring_buffer) {
-		hv_get_ringbuffer_availbytes(ring_info,
-					&bytes_avail_toread,
-					&bytes_avail_towrite);
-
-		debug_info->bytes_avail_toread = bytes_avail_toread;
-		debug_info->bytes_avail_towrite = bytes_avail_towrite;
-		debug_info->current_read_index =
-			ring_info->ring_buffer->read_index;
-		debug_info->current_write_index =
-			ring_info->ring_buffer->write_index;
-		debug_info->current_interrupt_mask =
-			ring_info->ring_buffer->interrupt_mask;
-	}
+	if (!ring_info->ring_buffer)
+		return -EINVAL;
+
+	hv_get_ringbuffer_availbytes(ring_info,
+				     &bytes_avail_toread,
+				     &bytes_avail_towrite);
+	debug_info->bytes_avail_toread = bytes_avail_toread;
+	debug_info->bytes_avail_towrite = bytes_avail_towrite;
+	debug_info->current_read_index = ring_info->ring_buffer->read_index;
+	debug_info->current_write_index = ring_info->ring_buffer->write_index;
+	debug_info->current_interrupt_mask
+		= ring_info->ring_buffer->interrupt_mask;
+	return 0;
 }
 EXPORT_SYMBOL_GPL(hv_ringbuffer_get_debuginfo);
 
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index d0ff65675292..403fee01572c 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -313,12 +313,16 @@ static ssize_t out_intr_mask_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info outbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+					  &outbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", outbound.current_interrupt_mask);
 }
 static DEVICE_ATTR_RO(out_intr_mask);
@@ -328,12 +332,15 @@ static ssize_t out_read_index_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info outbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+					  &outbound);
+	if (ret < 0)
+		return ret;
 	return sprintf(buf, "%d\n", outbound.current_read_index);
 }
 static DEVICE_ATTR_RO(out_read_index);
@@ -344,12 +351,15 @@ static ssize_t out_write_index_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info outbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+					  &outbound);
+	if (ret < 0)
+		return ret;
 	return sprintf(buf, "%d\n", outbound.current_write_index);
 }
 static DEVICE_ATTR_RO(out_write_index);
@@ -360,12 +370,15 @@ static ssize_t out_read_bytes_avail_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info outbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+					  &outbound);
+	if (ret < 0)
+		return ret;
 	return sprintf(buf, "%d\n", outbound.bytes_avail_toread);
 }
 static DEVICE_ATTR_RO(out_read_bytes_avail);
@@ -376,12 +389,15 @@ static ssize_t out_write_bytes_avail_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info outbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound, &outbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->outbound,
+					  &outbound);
+	if (ret < 0)
+		return ret;
 	return sprintf(buf, "%d\n", outbound.bytes_avail_towrite);
 }
 static DEVICE_ATTR_RO(out_write_bytes_avail);
@@ -391,12 +407,15 @@ static ssize_t in_intr_mask_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info inbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", inbound.current_interrupt_mask);
 }
 static DEVICE_ATTR_RO(in_intr_mask);
@@ -406,12 +425,15 @@ static ssize_t in_read_index_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info inbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", inbound.current_read_index);
 }
 static DEVICE_ATTR_RO(in_read_index);
@@ -421,12 +443,15 @@ static ssize_t in_write_index_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info inbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", inbound.current_write_index);
 }
 static DEVICE_ATTR_RO(in_write_index);
@@ -437,12 +462,15 @@ static ssize_t in_read_bytes_avail_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info inbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", inbound.bytes_avail_toread);
 }
 static DEVICE_ATTR_RO(in_read_bytes_avail);
@@ -453,12 +481,15 @@ static ssize_t in_write_bytes_avail_show(struct device *dev,
 {
 	struct hv_device *hv_dev = device_to_hv_device(dev);
 	struct hv_ring_buffer_debug_info inbound;
+	int ret;
 
 	if (!hv_dev->channel)
 		return -ENODEV;
-	if (hv_dev->channel->state != CHANNEL_OPENED_STATE)
-		return -EINVAL;
-	hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+
+	ret = hv_ringbuffer_get_debuginfo(&hv_dev->channel->inbound, &inbound);
+	if (ret < 0)
+		return ret;
+
 	return sprintf(buf, "%d\n", inbound.bytes_avail_towrite);
 }
 static DEVICE_ATTR_RO(in_write_bytes_avail);
diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c
index 0e30fa00204c..f9b8e3e23a8e 100644
--- a/drivers/hwmon/lm80.c
+++ b/drivers/hwmon/lm80.c
@@ -393,8 +393,10 @@ static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
 	}
 
 	rv = lm80_read_value(client, LM80_REG_FANDIV);
-	if (rv < 0)
+	if (rv < 0) {
+		mutex_unlock(&data->update_lock);
 		return rv;
+	}
 	reg = (rv & ~(3 << (2 * (nr + 1))))
 	    | (data->fan_div[nr] << (2 * (nr + 1)));
 	lm80_write_value(client, LM80_REG_FANDIV, reg);
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index c3040079b1cb..4adec4ab7d06 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -44,8 +44,8 @@
  * nct6796d    14      7       7       2+6    0xd420 0xc1    0x5ca3
  * nct6797d    14      7       7       2+6    0xd450 0xc1    0x5ca3
  *                                           (0xd451)
- * nct6798d    14      7       7       2+6    0xd458 0xc1    0x5ca3
- *                                           (0xd459)
+ * nct6798d    14      7       7       2+6    0xd428 0xc1    0x5ca3
+ *                                           (0xd429)
  *
  * #temp lists the number of monitored temperature sources (first value) plus
  * the number of directly connectable temperature sensors (second value).
@@ -138,7 +138,7 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal");
 #define SIO_NCT6795_ID		0xd350
 #define SIO_NCT6796_ID		0xd420
 #define SIO_NCT6797_ID		0xd450
-#define SIO_NCT6798_ID		0xd458
+#define SIO_NCT6798_ID		0xd428
 #define SIO_ID_MASK		0xFFF8
 
 enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 };
@@ -4508,7 +4508,8 @@ static int __maybe_unused nct6775_resume(struct device *dev)
 
 	if (data->kind == nct6791 || data->kind == nct6792 ||
 	    data->kind == nct6793 || data->kind == nct6795 ||
-	    data->kind == nct6796)
+	    data->kind == nct6796 || data->kind == nct6797 ||
+	    data->kind == nct6798)
 		nct6791_enable_io_mapping(sioreg);
 
 	superio_exit(sioreg);
@@ -4644,7 +4645,8 @@ static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data)
 
 	if (sio_data->kind == nct6791 || sio_data->kind == nct6792 ||
 	    sio_data->kind == nct6793 || sio_data->kind == nct6795 ||
-	    sio_data->kind == nct6796)
+	    sio_data->kind == nct6796 || sio_data->kind == nct6797 ||
+	    sio_data->kind == nct6798)
 		nct6791_enable_io_mapping(sioaddr);
 
 	superio_exit(sioaddr);
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index 423903f87955..391118c8aae8 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -380,8 +380,8 @@ static ssize_t occ_show_power_1(struct device *dev,
 		val *= 1000000ULL;
 		break;
 	case 2:
-		val = get_unaligned_be32(&power->update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 3:
 		val = get_unaligned_be16(&power->value) * 1000000ULL;
@@ -425,8 +425,8 @@ static ssize_t occ_show_power_2(struct device *dev,
 				       &power->update_tag);
 		break;
 	case 2:
-		val = get_unaligned_be32(&power->update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 3:
 		val = get_unaligned_be16(&power->value) * 1000000ULL;
@@ -463,8 +463,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
 				       &power->system.update_tag);
 		break;
 	case 2:
-		val = get_unaligned_be32(&power->system.update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->system.update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 3:
 		val = get_unaligned_be16(&power->system.value) * 1000000ULL;
@@ -477,8 +477,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
 				       &power->proc.update_tag);
 		break;
 	case 6:
-		val = get_unaligned_be32(&power->proc.update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->proc.update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 7:
 		val = get_unaligned_be16(&power->proc.value) * 1000000ULL;
@@ -491,8 +491,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
 				       &power->vdd.update_tag);
 		break;
 	case 10:
-		val = get_unaligned_be32(&power->vdd.update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->vdd.update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 11:
 		val = get_unaligned_be16(&power->vdd.value) * 1000000ULL;
@@ -505,8 +505,8 @@ static ssize_t occ_show_power_a0(struct device *dev,
 				       &power->vdn.update_tag);
 		break;
 	case 14:
-		val = get_unaligned_be32(&power->vdn.update_tag) *
-			occ->powr_sample_time_us;
+		val = (u64)get_unaligned_be32(&power->vdn.update_tag) *
+			   occ->powr_sample_time_us;
 		break;
 	case 15:
 		val = get_unaligned_be16(&power->vdn.value) * 1000000ULL;
diff --git a/drivers/hwmon/tmp421.c b/drivers/hwmon/tmp421.c
index 8844c9565d2a..7053be59ad2e 100644
--- a/drivers/hwmon/tmp421.c
+++ b/drivers/hwmon/tmp421.c
@@ -88,7 +88,7 @@ static const struct of_device_id tmp421_of_match[] = {
 		.data = (void *)2
 	},
 	{
-		.compatible = "ti,tmp422",
+		.compatible = "ti,tmp442",
 		.data = (void *)3
 	},
 	{ },
diff --git a/drivers/i3c/master/dw-i3c-master.c b/drivers/i3c/master/dw-i3c-master.c
index b532e2c9cf5c..f8c00b94817f 100644
--- a/drivers/i3c/master/dw-i3c-master.c
+++ b/drivers/i3c/master/dw-i3c-master.c
@@ -901,9 +901,6 @@ static int dw_i3c_master_reattach_i3c_dev(struct i3c_dev_desc *dev,
 	       master->regs +
 	       DEV_ADDR_TABLE_LOC(master->datstartaddr, data->index));
 
-	if (!old_dyn_addr)
-		return 0;
-
 	master->addrs[data->index] = dev->info.dyn_addr;
 
 	return 0;
@@ -925,11 +922,11 @@ static int dw_i3c_master_attach_i3c_dev(struct i3c_dev_desc *dev)
 		return -ENOMEM;
 
 	data->index = pos;
-	master->addrs[pos] = dev->info.dyn_addr;
+	master->addrs[pos] = dev->info.dyn_addr ? : dev->info.static_addr;
 	master->free_pos &= ~BIT(pos);
 	i3c_dev_set_master_data(dev, data);
 
-	writel(DEV_ADDR_TABLE_DYNAMIC_ADDR(dev->info.dyn_addr),
+	writel(DEV_ADDR_TABLE_DYNAMIC_ADDR(master->addrs[pos]),
 	       master->regs +
 	       DEV_ADDR_TABLE_LOC(master->datstartaddr, data->index));
 
diff --git a/drivers/i3c/master/i3c-master-cdns.c b/drivers/i3c/master/i3c-master-cdns.c
index bbd79b8b1a80..8889a4fdb454 100644
--- a/drivers/i3c/master/i3c-master-cdns.c
+++ b/drivers/i3c/master/i3c-master-cdns.c
@@ -1556,8 +1556,8 @@ static int cdns_i3c_master_probe(struct platform_device *pdev)
 		return PTR_ERR(master->pclk);
 
 	master->sysclk = devm_clk_get(&pdev->dev, "sysclk");
-	if (IS_ERR(master->pclk))
-		return PTR_ERR(master->pclk);
+	if (IS_ERR(master->sysclk))
+		return PTR_ERR(master->sysclk);
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 4c8c7a620d08..a5dc13576394 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -544,7 +544,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif)
 		drive->proc = proc_mkdir(drive->name, parent);
 		if (drive->proc) {
 			ide_add_proc_entries(drive->proc, generic_drive_entries, drive);
-			proc_create_data("setting", S_IFREG|S_IRUSR|S_IWUSR,
+			proc_create_data("settings", S_IFREG|S_IRUSR|S_IWUSR,
 					drive->proc, &ide_settings_proc_fops,
 					drive);
 		}
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index cafb1dcadc48..9d984f2a8ba7 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -142,7 +142,10 @@ static void tiadc_step_config(struct iio_dev *indio_dev)
 			stepconfig |= STEPCONFIG_MODE_SWCNT;
 
 		tiadc_writel(adc_dev, REG_STEPCONFIG(steps),
-				stepconfig | STEPCONFIG_INP(chan));
+				stepconfig | STEPCONFIG_INP(chan) |
+				STEPCONFIG_INM_ADCREFM |
+				STEPCONFIG_RFP_VREFP |
+				STEPCONFIG_RFM_VREFN);
 
 		if (adc_dev->open_delay[i] > STEPDELAY_OPEN_MASK) {
 			dev_warn(dev, "chan %d open delay truncating to 0x3FFFF\n",
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 63a7cc00bae0..84f077b2b90a 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -494,7 +494,10 @@ static void _cma_attach_to_dev(struct rdma_id_private *id_priv,
 	id_priv->id.route.addr.dev_addr.transport =
 		rdma_node_get_transport(cma_dev->device->node_type);
 	list_add_tail(&id_priv->list, &cma_dev->id_list);
-	rdma_restrack_kadd(&id_priv->res);
+	if (id_priv->res.kern_name)
+		rdma_restrack_kadd(&id_priv->res);
+	else
+		rdma_restrack_uadd(&id_priv->res);
 }
 
 static void cma_attach_to_dev(struct rdma_id_private *id_priv,
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index e600fc23ae62..3c97a8b6bf1e 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -584,10 +584,6 @@ static int fill_res_pd_entry(struct sk_buff *msg, struct netlink_callback *cb,
 	if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_RES_USECNT,
 			      atomic_read(&pd->usecnt), RDMA_NLDEV_ATTR_PAD))
 		goto err;
-	if ((pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY) &&
-	    nla_put_u32(msg, RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,
-			pd->unsafe_global_rkey))
-		goto err;
 
 	if (fill_res_name_pid(msg, res))
 		goto err;
diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h
index be6b8e1257d0..69f8db66925e 100644
--- a/drivers/infiniband/core/rdma_core.h
+++ b/drivers/infiniband/core/rdma_core.h
@@ -106,6 +106,8 @@ int uverbs_finalize_object(struct ib_uobject *uobj,
 			   enum uverbs_obj_access access,
 			   bool commit);
 
+int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx);
+
 void setup_ufile_idr_uobject(struct ib_uverbs_file *ufile);
 void release_ufile_idr_uobject(struct ib_uverbs_file *ufile);
 
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 6b12cc5f97b2..3317300ab036 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -60,6 +60,10 @@ static int uverbs_response(struct uverbs_attr_bundle *attrs, const void *resp,
 {
 	int ret;
 
+	if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_CORE_OUT))
+		return uverbs_copy_to_struct_or_zero(
+			attrs, UVERBS_ATTR_CORE_OUT, resp, resp_len);
+
 	if (copy_to_user(attrs->ucore.outbuf, resp,
 			 min(attrs->ucore.outlen, resp_len)))
 		return -EFAULT;
@@ -1181,6 +1185,9 @@ static int ib_uverbs_poll_cq(struct uverbs_attr_bundle *attrs)
 		goto out_put;
 	}
 
+	if (uverbs_attr_is_valid(attrs, UVERBS_ATTR_CORE_OUT))
+		ret = uverbs_output_written(attrs, UVERBS_ATTR_CORE_OUT);
+
 	ret = 0;
 
 out_put:
@@ -2012,8 +2019,10 @@ static int ib_uverbs_post_send(struct uverbs_attr_bundle *attrs)
 		return -ENOMEM;
 
 	qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, attrs);
-	if (!qp)
+	if (!qp) {
+		ret = -EINVAL;
 		goto out;
+	}
 
 	is_ud = qp->qp_type == IB_QPT_UD;
 	sg_ind = 0;
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index 8c81ff698052..0ca04d224015 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -144,6 +144,21 @@ static bool uverbs_is_attr_cleared(const struct ib_uverbs_attr *uattr,
 			   0, uattr->len - len);
 }
 
+static int uverbs_set_output(const struct uverbs_attr_bundle *bundle,
+			     const struct uverbs_attr *attr)
+{
+	struct bundle_priv *pbundle =
+		container_of(bundle, struct bundle_priv, bundle);
+	u16 flags;
+
+	flags = pbundle->uattrs[attr->ptr_attr.uattr_idx].flags |
+		UVERBS_ATTR_F_VALID_OUTPUT;
+	if (put_user(flags,
+		     &pbundle->user_attrs[attr->ptr_attr.uattr_idx].flags))
+		return -EFAULT;
+	return 0;
+}
+
 static int uverbs_process_idrs_array(struct bundle_priv *pbundle,
 				     const struct uverbs_api_attr *attr_uapi,
 				     struct uverbs_objs_arr_attr *attr,
@@ -456,6 +471,19 @@ static int ib_uverbs_run_method(struct bundle_priv *pbundle,
 	}
 
 	/*
+	 * Until the drivers are revised to use the bundle directly we have to
+	 * assume that the driver wrote to its UHW_OUT and flag userspace
+	 * appropriately.
+	 */
+	if (!ret && pbundle->method_elm->has_udata) {
+		const struct uverbs_attr *attr =
+			uverbs_attr_get(&pbundle->bundle, UVERBS_ATTR_UHW_OUT);
+
+		if (!IS_ERR(attr))
+			ret = uverbs_set_output(&pbundle->bundle, attr);
+	}
+
+	/*
 	 * EPROTONOSUPPORT is ONLY to be returned if the ioctl framework can
 	 * not invoke the method because the request is not supported.  No
 	 * other cases should return this code.
@@ -706,10 +734,7 @@ void uverbs_fill_udata(struct uverbs_attr_bundle *bundle,
 int uverbs_copy_to(const struct uverbs_attr_bundle *bundle, size_t idx,
 		   const void *from, size_t size)
 {
-	struct bundle_priv *pbundle =
-		container_of(bundle, struct bundle_priv, bundle);
 	const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
-	u16 flags;
 	size_t min_size;
 
 	if (IS_ERR(attr))
@@ -719,16 +744,25 @@ int uverbs_copy_to(const struct uverbs_attr_bundle *bundle, size_t idx,
 	if (copy_to_user(u64_to_user_ptr(attr->ptr_attr.data), from, min_size))
 		return -EFAULT;
 
-	flags = pbundle->uattrs[attr->ptr_attr.uattr_idx].flags |
-		UVERBS_ATTR_F_VALID_OUTPUT;
-	if (put_user(flags,
-		     &pbundle->user_attrs[attr->ptr_attr.uattr_idx].flags))
-		return -EFAULT;
-
-	return 0;
+	return uverbs_set_output(bundle, attr);
 }
 EXPORT_SYMBOL(uverbs_copy_to);
 
+
+/*
+ * This is only used if the caller has directly used copy_to_use to write the
+ * data.  It signals to user space that the buffer is filled in.
+ */
+int uverbs_output_written(const struct uverbs_attr_bundle *bundle, size_t idx)
+{
+	const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
+
+	if (IS_ERR(attr))
+		return PTR_ERR(attr);
+
+	return uverbs_set_output(bundle, attr);
+}
+
 int _uverbs_get_const(s64 *to, const struct uverbs_attr_bundle *attrs_bundle,
 		      size_t idx, s64 lower_bound, u64 upper_bound,
 		      s64  *def_val)
@@ -757,8 +791,10 @@ int uverbs_copy_to_struct_or_zero(const struct uverbs_attr_bundle *bundle,
 {
 	const struct uverbs_attr *attr = uverbs_attr_get(bundle, idx);
 
-	if (clear_user(u64_to_user_ptr(attr->ptr_attr.data),
-		       attr->ptr_attr.len))
-		return -EFAULT;
+	if (size < attr->ptr_attr.len) {
+		if (clear_user(u64_to_user_ptr(attr->ptr_attr.data) + size,
+			       attr->ptr_attr.len - size))
+			return -EFAULT;
+	}
 	return uverbs_copy_to(bundle, idx, from, size);
 }
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index fb0007aa0c27..2890a77339e1 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -690,6 +690,7 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
 
 	buf += sizeof(hdr);
 
+	memset(bundle.attr_present, 0, sizeof(bundle.attr_present));
 	bundle.ufile = file;
 	if (!method_elm->is_ex) {
 		size_t in_len = hdr.in_words * 4 - sizeof(hdr);
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 82cb6b71ac7c..e3e9dd54caa2 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -534,7 +534,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
 	{
 		struct mthca_ucontext *context;
 
-		qp = kmalloc(sizeof *qp, GFP_KERNEL);
+		qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 		if (!qp)
 			return ERR_PTR(-ENOMEM);
 
@@ -600,7 +600,7 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
 		if (udata)
 			return ERR_PTR(-EINVAL);
 
-		qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL);
+		qp = kzalloc(sizeof(struct mthca_sqp), GFP_KERNEL);
 		if (!qp)
 			return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
index 42b8685c997e..3c633ab58052 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma.h
@@ -427,7 +427,40 @@ static inline enum ib_qp_state pvrdma_qp_state_to_ib(enum pvrdma_qp_state state)
 
 static inline enum pvrdma_wr_opcode ib_wr_opcode_to_pvrdma(enum ib_wr_opcode op)
 {
-	return (enum pvrdma_wr_opcode)op;
+	switch (op) {
+	case IB_WR_RDMA_WRITE:
+		return PVRDMA_WR_RDMA_WRITE;
+	case IB_WR_RDMA_WRITE_WITH_IMM:
+		return PVRDMA_WR_RDMA_WRITE_WITH_IMM;
+	case IB_WR_SEND:
+		return PVRDMA_WR_SEND;
+	case IB_WR_SEND_WITH_IMM:
+		return PVRDMA_WR_SEND_WITH_IMM;
+	case IB_WR_RDMA_READ:
+		return PVRDMA_WR_RDMA_READ;
+	case IB_WR_ATOMIC_CMP_AND_SWP:
+		return PVRDMA_WR_ATOMIC_CMP_AND_SWP;
+	case IB_WR_ATOMIC_FETCH_AND_ADD:
+		return PVRDMA_WR_ATOMIC_FETCH_AND_ADD;
+	case IB_WR_LSO:
+		return PVRDMA_WR_LSO;
+	case IB_WR_SEND_WITH_INV:
+		return PVRDMA_WR_SEND_WITH_INV;
+	case IB_WR_RDMA_READ_WITH_INV:
+		return PVRDMA_WR_RDMA_READ_WITH_INV;
+	case IB_WR_LOCAL_INV:
+		return PVRDMA_WR_LOCAL_INV;
+	case IB_WR_REG_MR:
+		return PVRDMA_WR_FAST_REG_MR;
+	case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
+		return PVRDMA_WR_MASKED_ATOMIC_CMP_AND_SWP;
+	case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
+		return PVRDMA_WR_MASKED_ATOMIC_FETCH_AND_ADD;
+	case IB_WR_REG_SIG_MR:
+		return PVRDMA_WR_REG_SIG_MR;
+	default:
+		return PVRDMA_WR_ERROR;
+	}
 }
 
 static inline enum ib_wc_status pvrdma_wc_status_to_ib(
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
index 3acf74cbe266..1ec3646087ba 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_qp.c
@@ -721,6 +721,12 @@ int pvrdma_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
 		    wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM)
 			wqe_hdr->ex.imm_data = wr->ex.imm_data;
 
+		if (unlikely(wqe_hdr->opcode == PVRDMA_WR_ERROR)) {
+			*bad_wr = wr;
+			ret = -EINVAL;
+			goto out;
+		}
+
 		switch (qp->ibqp.qp_type) {
 		case IB_QPT_GSI:
 		case IB_QPT_UD:
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index cfc8b94527b9..aa4e431cbcd3 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -252,6 +252,8 @@ static const struct xpad_device {
 	{ 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX },
 	{ 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX },
 	{ 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX },
+	{ 0x1038, 0x1430, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
+	{ 0x1038, 0x1431, "SteelSeries Stratus Duo", 0, XTYPE_XBOX360 },
 	{ 0x11c9, 0x55f0, "Nacon GC-100XF", 0, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0004, "Honey Bee Xbox360 dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 },
 	{ 0x12ab, 0x0301, "PDP AFTERGLOW AX.1", 0, XTYPE_XBOX360 },
@@ -428,6 +430,7 @@ static const struct usb_device_id xpad_table[] = {
 	XPAD_XBOXONE_VENDOR(0x0e6f),		/* 0x0e6f X-Box One controllers */
 	XPAD_XBOX360_VENDOR(0x0f0d),		/* Hori Controllers */
 	XPAD_XBOXONE_VENDOR(0x0f0d),		/* Hori Controllers */
+	XPAD_XBOX360_VENDOR(0x1038),		/* SteelSeries Controllers */
 	XPAD_XBOX360_VENDOR(0x11c9),		/* Nacon GC100XF */
 	XPAD_XBOX360_VENDOR(0x12ab),		/* X-Box 360 dance pads */
 	XPAD_XBOX360_VENDOR(0x1430),		/* RedOctane X-Box 360 controllers */
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 8ec483e8688b..26ec603fe220 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -39,6 +39,7 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/miscdevice.h>
+#include <linux/overflow.h>
 #include <linux/input/mt.h>
 #include "../input-compat.h"
 
@@ -405,7 +406,7 @@ static int uinput_open(struct inode *inode, struct file *file)
 static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
 				   const struct input_absinfo *abs)
 {
-	int min, max;
+	int min, max, range;
 
 	min = abs->minimum;
 	max = abs->maximum;
@@ -417,7 +418,7 @@ static int uinput_validate_absinfo(struct input_dev *dev, unsigned int code,
 		return -EINVAL;
 	}
 
-	if (abs->flat > max - min) {
+	if (!check_sub_overflow(max, min, &range) && abs->flat > range) {
 		printk(KERN_DEBUG
 		       "%s: abs_flat #%02x out of range: %d (min:%d/max:%d)\n",
 		       UINPUT_NAME, code, abs->flat, min, max);
diff --git a/drivers/input/serio/olpc_apsp.c b/drivers/input/serio/olpc_apsp.c
index b36084710f69..bae08226e3d9 100644
--- a/drivers/input/serio/olpc_apsp.c
+++ b/drivers/input/serio/olpc_apsp.c
@@ -195,6 +195,8 @@ static int olpc_apsp_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	priv->dev = &pdev->dev;
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	priv->base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(priv->base)) {
@@ -248,7 +250,6 @@ static int olpc_apsp_probe(struct platform_device *pdev)
 		goto err_irq;
 	}
 
-	priv->dev = &pdev->dev;
 	device_init_wakeup(priv->dev, 1);
 	platform_set_drvdata(pdev, priv);
 
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index af6027cc7bbf..068dbbc610fc 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -698,7 +698,7 @@ config TOUCHSCREEN_EDT_FT5X06
 
 config TOUCHSCREEN_RASPBERRYPI_FW
 	tristate "Raspberry Pi's firmware base touch screen support"
-	depends on RASPBERRYPI_FIRMWARE || COMPILE_TEST
+	depends on RASPBERRYPI_FIRMWARE || (RASPBERRYPI_FIRMWARE=n && COMPILE_TEST)
 	help
 	  Say Y here if you have the official Raspberry Pi 7 inch screen on
 	  your system.
diff --git a/drivers/iommu/of_iommu.c b/drivers/iommu/of_iommu.c
index d8947b28db2d..f04a6df65eb8 100644
--- a/drivers/iommu/of_iommu.c
+++ b/drivers/iommu/of_iommu.c
@@ -224,7 +224,7 @@ const struct iommu_ops *of_iommu_configure(struct device *dev,
 	 * If we have reason to believe the IOMMU driver missed the initial
 	 * probe for dev, replay it to get things in order.
 	 */
-	if (dev->bus && !device_iommu_mapped(dev))
+	if (!err && dev->bus && !device_iommu_mapped(dev))
 		err = iommu_probe_device(dev);
 
 	/* Ignore all other errors apart from EPROBE_DEFER */
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index db20e992a40f..7f2a45445b00 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2399,13 +2399,14 @@ static void its_free_device(struct its_device *its_dev)
 	kfree(its_dev);
 }
 
-static int its_alloc_device_irq(struct its_device *dev, irq_hw_number_t *hwirq)
+static int its_alloc_device_irq(struct its_device *dev, int nvecs, irq_hw_number_t *hwirq)
 {
 	int idx;
 
-	idx = find_first_zero_bit(dev->event_map.lpi_map,
-				  dev->event_map.nr_lpis);
-	if (idx == dev->event_map.nr_lpis)
+	idx = bitmap_find_free_region(dev->event_map.lpi_map,
+				      dev->event_map.nr_lpis,
+				      get_count_order(nvecs));
+	if (idx < 0)
 		return -ENOSPC;
 
 	*hwirq = dev->event_map.lpi_base + idx;
@@ -2501,21 +2502,21 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
 	int err;
 	int i;
 
-	for (i = 0; i < nr_irqs; i++) {
-		err = its_alloc_device_irq(its_dev, &hwirq);
-		if (err)
-			return err;
+	err = its_alloc_device_irq(its_dev, nr_irqs, &hwirq);
+	if (err)
+		return err;
 
-		err = its_irq_gic_domain_alloc(domain, virq + i, hwirq);
+	for (i = 0; i < nr_irqs; i++) {
+		err = its_irq_gic_domain_alloc(domain, virq + i, hwirq + i);
 		if (err)
 			return err;
 
 		irq_domain_set_hwirq_and_chip(domain, virq + i,
-					      hwirq, &its_irq_chip, its_dev);
+					      hwirq + i, &its_irq_chip, its_dev);
 		irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i)));
 		pr_debug("ID:%d pID:%d vID:%d\n",
-			 (int)(hwirq - its_dev->event_map.lpi_base),
-			 (int) hwirq, virq + i);
+			 (int)(hwirq + i - its_dev->event_map.lpi_base),
+			 (int)(hwirq + i), virq + i);
 	}
 
 	return 0;
diff --git a/drivers/irqchip/irq-gic-v3-mbi.c b/drivers/irqchip/irq-gic-v3-mbi.c
index ad70e7c416e3..fbfa7ff6deb1 100644
--- a/drivers/irqchip/irq-gic-v3-mbi.c
+++ b/drivers/irqchip/irq-gic-v3-mbi.c
@@ -24,7 +24,7 @@ struct mbi_range {
 	unsigned long		*bm;
 };
 
-static struct mutex		mbi_lock;
+static DEFINE_MUTEX(mbi_lock);
 static phys_addr_t		mbi_phys_base;
 static struct mbi_range		*mbi_ranges;
 static unsigned int		mbi_range_nr;
diff --git a/drivers/irqchip/irq-madera.c b/drivers/irqchip/irq-madera.c
index e9256dee1a45..8b81271c823c 100644
--- a/drivers/irqchip/irq-madera.c
+++ b/drivers/irqchip/irq-madera.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/gpio.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/irqdomain.h>
@@ -16,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
-#include <linux/of_gpio.h>
 #include <linux/of_irq.h>
 #include <linux/irqchip/irq-madera.h>
 #include <linux/mfd/madera/core.h>
diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c
index 6edfd4bfa169..a93296b9b45d 100644
--- a/drivers/irqchip/irq-stm32-exti.c
+++ b/drivers/irqchip/irq-stm32-exti.c
@@ -822,6 +822,7 @@ out_unmap:
 static const struct irq_domain_ops stm32_exti_h_domain_ops = {
 	.alloc	= stm32_exti_h_domain_alloc,
 	.free	= irq_domain_free_irqs_common,
+	.xlate = irq_domain_xlate_twocell,
 };
 
 static int
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
index 4ac378e48902..40ca1e8fa09f 100644
--- a/drivers/isdn/hardware/avm/b1.c
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -423,7 +423,7 @@ void b1_parse_version(avmctrl_info *cinfo)
 	int i, j;
 
 	for (j = 0; j < AVM_MAXVERSION; j++)
-		cinfo->version[j] = "\0\0" + 1;
+		cinfo->version[j] = "";
 	for (i = 0, j = 0;
 	     j < AVM_MAXVERSION && i < cinfo->versionlen;
 	     j++, i += cinfo->versionbuf[i] + 1)
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 6d05946b445e..124ff530da82 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -262,8 +262,7 @@ hfcsusb_ph_info(struct hfcsusb *hw)
 	struct dchannel *dch = &hw->dch;
 	int i;
 
-	phi = kzalloc(sizeof(struct ph_info) +
-		      dch->dev.nrbchan * sizeof(struct ph_info_ch), GFP_ATOMIC);
+	phi = kzalloc(struct_size(phi, bch, dch->dev.nrbchan), GFP_ATOMIC);
 	phi->dch.ch.protocol = hw->protocol;
 	phi->dch.ch.Flags = dch->Flags;
 	phi->dch.state = dch->state;
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 1b2239c1d569..dc1cded716c1 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1437,15 +1437,19 @@ isdn_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 {
 	modem_info *info = (modem_info *) tty->driver_data;
 
+	mutex_lock(&modem_info_mutex);
 	if (!old_termios)
 		isdn_tty_change_speed(info);
 	else {
 		if (tty->termios.c_cflag == old_termios->c_cflag &&
 		    tty->termios.c_ispeed == old_termios->c_ispeed &&
-		    tty->termios.c_ospeed == old_termios->c_ospeed)
+		    tty->termios.c_ospeed == old_termios->c_ospeed) {
+			mutex_unlock(&modem_info_mutex);
 			return;
+		}
 		isdn_tty_change_speed(info);
 	}
+	mutex_unlock(&modem_info_mutex);
 }
 
 /*
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index a2e74feee2b2..fd64df5a57a5 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -318,7 +318,9 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
 
 	/* Let the programs run for couple of ms and check the engine status */
 	usleep_range(3000, 6000);
-	lp55xx_read(chip, LP5523_REG_STATUS, &status);
+	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
+	if (ret)
+		return ret;
 	status &= LP5523_ENG_STATUS_MASK;
 
 	if (status != LP5523_ENG_STATUS_MASK) {
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 0ff22159a0ca..47d4e0d30bf0 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2414,9 +2414,21 @@ static int crypt_ctr_cipher_new(struct dm_target *ti, char *cipher_in, char *key
 	 * capi:cipher_api_spec-iv:ivopts
 	 */
 	tmp = &cipher_in[strlen("capi:")];
-	cipher_api = strsep(&tmp, "-");
-	*ivmode = strsep(&tmp, ":");
-	*ivopts = tmp;
+
+	/* Separate IV options if present, it can contain another '-' in hash name */
+	*ivopts = strrchr(tmp, ':');
+	if (*ivopts) {
+		**ivopts = '\0';
+		(*ivopts)++;
+	}
+	/* Parse IV mode */
+	*ivmode = strrchr(tmp, '-');
+	if (*ivmode) {
+		**ivmode = '\0';
+		(*ivmode)++;
+	}
+	/* The rest is crypto API spec */
+	cipher_api = tmp;
 
 	if (*ivmode && !strcmp(*ivmode, "lmk"))
 		cc->tfms_count = 64;
@@ -2486,11 +2498,8 @@ static int crypt_ctr_cipher_old(struct dm_target *ti, char *cipher_in, char *key
 		goto bad_mem;
 
 	chainmode = strsep(&tmp, "-");
-	*ivopts = strsep(&tmp, "-");
-	*ivmode = strsep(&*ivopts, ":");
-
-	if (tmp)
-		DMWARN("Ignoring unexpected additional cipher options");
+	*ivmode = strsep(&tmp, ":");
+	*ivopts = tmp;
 
 	/*
 	 * For compatibility with the original dm-crypt mapping format, if
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 20b0776e39ef..ed3caceaed07 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -1678,7 +1678,7 @@ int dm_thin_remove_range(struct dm_thin_device *td,
 	return r;
 }
 
-int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result)
+int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *result)
 {
 	int r;
 	uint32_t ref_count;
@@ -1686,7 +1686,7 @@ int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *resu
 	down_read(&pmd->root_lock);
 	r = dm_sm_get_count(pmd->data_sm, b, &ref_count);
 	if (!r)
-		*result = (ref_count != 0);
+		*result = (ref_count > 1);
 	up_read(&pmd->root_lock);
 
 	return r;
diff --git a/drivers/md/dm-thin-metadata.h b/drivers/md/dm-thin-metadata.h
index 35e954ea20a9..f6be0d733c20 100644
--- a/drivers/md/dm-thin-metadata.h
+++ b/drivers/md/dm-thin-metadata.h
@@ -195,7 +195,7 @@ int dm_pool_get_metadata_dev_size(struct dm_pool_metadata *pmd,
 
 int dm_pool_get_data_dev_size(struct dm_pool_metadata *pmd, dm_block_t *result);
 
-int dm_pool_block_is_used(struct dm_pool_metadata *pmd, dm_block_t b, bool *result);
+int dm_pool_block_is_shared(struct dm_pool_metadata *pmd, dm_block_t b, bool *result);
 
 int dm_pool_inc_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e);
 int dm_pool_dec_data_range(struct dm_pool_metadata *pmd, dm_block_t b, dm_block_t e);
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index dadd9696340c..ca8af21bf644 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1048,7 +1048,7 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
 	 * passdown we have to check that these blocks are now unused.
 	 */
 	int r = 0;
-	bool used = true;
+	bool shared = true;
 	struct thin_c *tc = m->tc;
 	struct pool *pool = tc->pool;
 	dm_block_t b = m->data_block, e, end = m->data_block + m->virt_end - m->virt_begin;
@@ -1058,11 +1058,11 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
 	while (b != end) {
 		/* find start of unmapped run */
 		for (; b < end; b++) {
-			r = dm_pool_block_is_used(pool->pmd, b, &used);
+			r = dm_pool_block_is_shared(pool->pmd, b, &shared);
 			if (r)
 				goto out;
 
-			if (!used)
+			if (!shared)
 				break;
 		}
 
@@ -1071,11 +1071,11 @@ static void passdown_double_checking_shared_status(struct dm_thin_new_mapping *m
 
 		/* find end of run */
 		for (e = b + 1; e != end; e++) {
-			r = dm_pool_block_is_used(pool->pmd, e, &used);
+			r = dm_pool_block_is_shared(pool->pmd, e, &shared);
 			if (r)
 				goto out;
 
-			if (used)
+			if (shared)
 				break;
 		}
 
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d67c95ef8d7e..2b53c3841b53 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1320,7 +1320,7 @@ static int clone_bio(struct dm_target_io *tio, struct bio *bio,
 
 	__bio_clone_fast(clone, bio);
 
-	if (unlikely(bio_integrity(bio) != NULL)) {
+	if (bio_integrity(bio)) {
 		int r;
 
 		if (unlikely(!dm_target_has_integrity(tio->ti->type) &&
@@ -1336,11 +1336,7 @@ static int clone_bio(struct dm_target_io *tio, struct bio *bio,
 			return r;
 	}
 
-	bio_advance(clone, to_bytes(sector - clone->bi_iter.bi_sector));
-	clone->bi_iter.bi_size = to_bytes(len);
-
-	if (unlikely(bio_integrity(bio) != NULL))
-		bio_integrity_trim(clone);
+	bio_trim(clone, sector - clone->bi_iter.bi_sector, len);
 
 	return 0;
 }
@@ -1588,6 +1584,9 @@ static void init_clone_info(struct clone_info *ci, struct mapped_device *md,
 	ci->sector = bio->bi_iter.bi_sector;
 }
 
+#define __dm_part_stat_sub(part, field, subnd)	\
+	(part_stat_get(part, field) -= (subnd))
+
 /*
  * Entry point to split a bio into clones and submit them to the targets.
  */
@@ -1642,7 +1641,21 @@ static blk_qc_t __split_and_process_bio(struct mapped_device *md,
 				struct bio *b = bio_split(bio, bio_sectors(bio) - ci.sector_count,
 							  GFP_NOIO, &md->queue->bio_split);
 				ci.io->orig_bio = b;
+
+				/*
+				 * Adjust IO stats for each split, otherwise upon queue
+				 * reentry there will be redundant IO accounting.
+				 * NOTE: this is a stop-gap fix, a proper fix involves
+				 * significant refactoring of DM core's bio splitting
+				 * (by eliminating DM's splitting and just using bio_split)
+				 */
+				part_stat_lock();
+				__dm_part_stat_sub(&dm_disk(md)->part0,
+						   sectors[op_stat_group(bio_op(bio))], ci.sector_count);
+				part_stat_unlock();
+
 				bio_chain(b, bio);
+				trace_block_split(md->queue, b, bio->bi_iter.bi_sector);
 				ret = generic_make_request(bio);
 				break;
 			}
@@ -1713,6 +1726,15 @@ out:
 	return ret;
 }
 
+static blk_qc_t dm_process_bio(struct mapped_device *md,
+			       struct dm_table *map, struct bio *bio)
+{
+	if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
+		return __process_bio(md, map, bio);
+	else
+		return __split_and_process_bio(md, map, bio);
+}
+
 static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
 {
 	struct mapped_device *md = q->queuedata;
@@ -1733,10 +1755,7 @@ static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio)
 		return ret;
 	}
 
-	if (dm_get_md_type(md) == DM_TYPE_NVME_BIO_BASED)
-		ret = __process_bio(md, map, bio);
-	else
-		ret = __split_and_process_bio(md, map, bio);
+	ret = dm_process_bio(md, map, bio);
 
 	dm_put_live_table(md, srcu_idx);
 	return ret;
@@ -2415,9 +2434,9 @@ static void dm_wq_work(struct work_struct *work)
 			break;
 
 		if (dm_request_based(md))
-			generic_make_request(c);
+			(void) generic_make_request(c);
 		else
-			__split_and_process_bio(md, map, c);
+			(void) dm_process_bio(md, map, c);
 	}
 
 	dm_put_live_table(md, srcu_idx);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index fd4af4de03b4..05ffffb8b769 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -207,15 +207,10 @@ static bool create_on_open = true;
 struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
 			    struct mddev *mddev)
 {
-	struct bio *b;
-
 	if (!mddev || !bioset_initialized(&mddev->bio_set))
 		return bio_alloc(gfp_mask, nr_iovecs);
 
-	b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
-	if (!b)
-		return NULL;
-	return b;
+	return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
 }
 EXPORT_SYMBOL_GPL(bio_alloc_mddev);
 
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index d01821a6906a..89d9c4c21037 100644
--- a/drivers/media/platform/vim2m.c
+++ b/drivers/media/platform/vim2m.c
@@ -807,7 +807,9 @@ static void vim2m_stop_streaming(struct vb2_queue *q)
 	struct vb2_v4l2_buffer *vbuf;
 	unsigned long flags;
 
-	cancel_delayed_work_sync(&dev->work_run);
+	if (v4l2_m2m_get_curr_priv(dev->m2m_dev) == ctx)
+		cancel_delayed_work_sync(&dev->work_run);
+
 	for (;;) {
 		if (V4L2_TYPE_IS_OUTPUT(q->type))
 			vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 1441a73ce64c..90aad465f9ed 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -287,6 +287,7 @@ static void v4l_print_format(const void *arg, bool write_only)
 	const struct v4l2_window *win;
 	const struct v4l2_sdr_format *sdr;
 	const struct v4l2_meta_format *meta;
+	u32 planes;
 	unsigned i;
 
 	pr_cont("type=%s", prt_names(p->type, v4l2_type_names));
@@ -317,7 +318,8 @@ static void v4l_print_format(const void *arg, bool write_only)
 			prt_names(mp->field, v4l2_field_names),
 			mp->colorspace, mp->num_planes, mp->flags,
 			mp->ycbcr_enc, mp->quantization, mp->xfer_func);
-		for (i = 0; i < mp->num_planes; i++)
+		planes = min_t(u32, mp->num_planes, VIDEO_MAX_PLANES);
+		for (i = 0; i < planes; i++)
 			printk(KERN_DEBUG "plane %u: bytesperline=%u sizeimage=%u\n", i,
 					mp->plane_fmt[i].bytesperline,
 					mp->plane_fmt[i].sizeimage);
@@ -1551,8 +1553,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+			break;
 		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
-			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+			CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+					  bytesperline);
 		return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 		if (unlikely(!ops->vidioc_s_fmt_vid_overlay))
@@ -1581,8 +1586,11 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+			break;
 		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
-			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+			CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+					  bytesperline);
 		return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		if (unlikely(!ops->vidioc_s_fmt_vid_out_overlay))
@@ -1648,8 +1656,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+			break;
 		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
-			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+			CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+					  bytesperline);
 		return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OVERLAY:
 		if (unlikely(!ops->vidioc_try_fmt_vid_overlay))
@@ -1678,8 +1689,11 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
 		if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane))
 			break;
 		CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
+		if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES)
+			break;
 		for (i = 0; i < p->fmt.pix_mp.num_planes; i++)
-			CLEAR_AFTER_FIELD(p, fmt.pix_mp.plane_fmt[i].bytesperline);
+			CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i],
+					  bytesperline);
 		return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
 	case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
 		if (unlikely(!ops->vidioc_try_fmt_vid_out_overlay))
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 8c5dfdce4326..f461460a2aeb 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -102,6 +102,7 @@ config MFD_AAT2870_CORE
 config MFD_AT91_USART
 	tristate "AT91 USART Driver"
 	select MFD_CORE
+	depends on ARCH_AT91 || COMPILE_TEST
 	help
 	  Select this to get support for AT91 USART IP. This is a wrapper
 	  over at91-usart-serial driver and usart-spi-driver. Only one function
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c
index 30d09d177171..11ab17f64c64 100644
--- a/drivers/mfd/ab8500-core.c
+++ b/drivers/mfd/ab8500-core.c
@@ -261,7 +261,7 @@ static int get_register_interruptible(struct ab8500 *ab8500, u8 bank,
 	mutex_unlock(&ab8500->lock);
 	dev_vdbg(ab8500->dev, "rd: addr %#x => data %#x\n", addr, ret);
 
-	return ret;
+	return (ret < 0) ? ret : 0;
 }
 
 static int ab8500_get_register(struct device *dev, u8 bank,
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index e1450a56fc07..3c97f2c0fdfe 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -641,9 +641,9 @@ static const struct mfd_cell axp221_cells[] = {
 
 static const struct mfd_cell axp223_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp22x_pek_resources),
-		.resources		= axp22x_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp22x_pek_resources),
+		.resources	= axp22x_pek_resources,
 	}, {
 		.name		= "axp22x-adc",
 		.of_compatible	= "x-powers,axp221-adc",
@@ -651,7 +651,7 @@ static const struct mfd_cell axp223_cells[] = {
 		.name		= "axp20x-battery-power-supply",
 		.of_compatible	= "x-powers,axp221-battery-power-supply",
 	}, {
-		.name			= "axp20x-regulator",
+		.name		= "axp20x-regulator",
 	}, {
 		.name		= "axp20x-ac-power-supply",
 		.of_compatible	= "x-powers,axp221-ac-power-supply",
@@ -667,9 +667,9 @@ static const struct mfd_cell axp223_cells[] = {
 
 static const struct mfd_cell axp152_cells[] = {
 	{
-		.name			= "axp20x-pek",
-		.num_resources		= ARRAY_SIZE(axp152_pek_resources),
-		.resources		= axp152_pek_resources,
+		.name		= "axp20x-pek",
+		.num_resources	= ARRAY_SIZE(axp152_pek_resources),
+		.resources	= axp152_pek_resources,
 	},
 };
 
@@ -698,87 +698,101 @@ static const struct resource axp288_charger_resources[] = {
 
 static const struct mfd_cell axp288_cells[] = {
 	{
-		.name = "axp288_adc",
-		.num_resources = ARRAY_SIZE(axp288_adc_resources),
-		.resources = axp288_adc_resources,
-	},
-	{
-		.name = "axp288_extcon",
-		.num_resources = ARRAY_SIZE(axp288_extcon_resources),
-		.resources = axp288_extcon_resources,
-	},
-	{
-		.name = "axp288_charger",
-		.num_resources = ARRAY_SIZE(axp288_charger_resources),
-		.resources = axp288_charger_resources,
-	},
-	{
-		.name = "axp288_fuel_gauge",
-		.num_resources = ARRAY_SIZE(axp288_fuel_gauge_resources),
-		.resources = axp288_fuel_gauge_resources,
-	},
-	{
-		.name = "axp221-pek",
-		.num_resources = ARRAY_SIZE(axp288_power_button_resources),
-		.resources = axp288_power_button_resources,
-	},
-	{
-		.name = "axp288_pmic_acpi",
+		.name		= "axp288_adc",
+		.num_resources	= ARRAY_SIZE(axp288_adc_resources),
+		.resources	= axp288_adc_resources,
+	}, {
+		.name		= "axp288_extcon",
+		.num_resources	= ARRAY_SIZE(axp288_extcon_resources),
+		.resources	= axp288_extcon_resources,
+	}, {
+		.name		= "axp288_charger",
+		.num_resources	= ARRAY_SIZE(axp288_charger_resources),
+		.resources	= axp288_charger_resources,
+	}, {
+		.name		= "axp288_fuel_gauge",
+		.num_resources	= ARRAY_SIZE(axp288_fuel_gauge_resources),
+		.resources	= axp288_fuel_gauge_resources,
+	}, {
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp288_power_button_resources),
+		.resources	= axp288_power_button_resources,
+	}, {
+		.name		= "axp288_pmic_acpi",
 	},
 };
 
 static const struct mfd_cell axp803_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
-		.resources		= axp803_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
+		.resources	= axp803_pek_resources,
+	}, {
+		.name		= "axp20x-gpio",
+		.of_compatible	= "x-powers,axp813-gpio",
+	}, {
+		.name		= "axp813-adc",
+		.of_compatible	= "x-powers,axp813-adc",
+	}, {
+		.name		= "axp20x-battery-power-supply",
+		.of_compatible	= "x-powers,axp813-battery-power-supply",
+	}, {
+		.name		= "axp20x-ac-power-supply",
+		.of_compatible	= "x-powers,axp813-ac-power-supply",
+		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
+		.resources	= axp20x_ac_power_supply_resources,
 	},
-	{	.name			= "axp20x-regulator" },
+	{	.name		= "axp20x-regulator" },
 };
 
 static const struct mfd_cell axp806_self_working_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp806_pek_resources),
-		.resources		= axp806_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp806_pek_resources),
+		.resources	= axp806_pek_resources,
 	},
-	{	.name			= "axp20x-regulator" },
+	{	.name		= "axp20x-regulator" },
 };
 
 static const struct mfd_cell axp806_cells[] = {
 	{
-		.id			= 2,
-		.name			= "axp20x-regulator",
+		.id		= 2,
+		.name		= "axp20x-regulator",
 	},
 };
 
 static const struct mfd_cell axp809_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp809_pek_resources),
-		.resources		= axp809_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp809_pek_resources),
+		.resources	= axp809_pek_resources,
 	}, {
-		.id			= 1,
-		.name			= "axp20x-regulator",
+		.id		= 1,
+		.name		= "axp20x-regulator",
 	},
 };
 
 static const struct mfd_cell axp813_cells[] = {
 	{
-		.name			= "axp221-pek",
-		.num_resources		= ARRAY_SIZE(axp803_pek_resources),
-		.resources		= axp803_pek_resources,
+		.name		= "axp221-pek",
+		.num_resources	= ARRAY_SIZE(axp803_pek_resources),
+		.resources	= axp803_pek_resources,
 	}, {
-		.name			= "axp20x-regulator",
+		.name		= "axp20x-regulator",
 	}, {
-		.name			= "axp20x-gpio",
-		.of_compatible		= "x-powers,axp813-gpio",
+		.name		= "axp20x-gpio",
+		.of_compatible	= "x-powers,axp813-gpio",
 	}, {
-		.name			= "axp813-adc",
-		.of_compatible		= "x-powers,axp813-adc",
+		.name		= "axp813-adc",
+		.of_compatible	= "x-powers,axp813-adc",
 	}, {
 		.name		= "axp20x-battery-power-supply",
 		.of_compatible	= "x-powers,axp813-battery-power-supply",
+	}, {
+		.name		= "axp20x-ac-power-supply",
+		.of_compatible	= "x-powers,axp813-ac-power-supply",
+		.num_resources	= ARRAY_SIZE(axp20x_ac_power_supply_resources),
+		.resources	= axp20x_ac_power_supply_resources,
 	},
 };
 
diff --git a/drivers/mfd/bd9571mwv.c b/drivers/mfd/bd9571mwv.c
index 503979c81dae..fab3cdc27ed6 100644
--- a/drivers/mfd/bd9571mwv.c
+++ b/drivers/mfd/bd9571mwv.c
@@ -59,6 +59,7 @@ static const struct regmap_access_table bd9571mwv_writable_table = {
 };
 
 static const struct regmap_range bd9571mwv_volatile_yes_ranges[] = {
+	regmap_reg_range(BD9571MWV_DVFS_MONIVDAC, BD9571MWV_DVFS_MONIVDAC),
 	regmap_reg_range(BD9571MWV_GPIO_IN, BD9571MWV_GPIO_IN),
 	regmap_reg_range(BD9571MWV_GPIO_INT, BD9571MWV_GPIO_INT),
 	regmap_reg_range(BD9571MWV_INT_INTREQ, BD9571MWV_INT_INTREQ),
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index b99a194ce5a4..2d0fee488c5a 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -499,6 +499,7 @@ static int ec_device_remove(struct platform_device *pdev)
 
 	cros_ec_debugfs_remove(ec);
 
+	mfd_remove_devices(ec->dev);
 	cdev_del(&ec->cdev);
 	device_unregister(&ec->class_dev);
 	return 0;
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index 5970b8def548..aec20e1c7d3d 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -2584,7 +2584,7 @@ static struct irq_chip prcmu_irq_chip = {
 	.irq_unmask	= prcmu_irq_unmask,
 };
 
-static __init char *fw_project_name(u32 project)
+static char *fw_project_name(u32 project)
 {
 	switch (project) {
 	case PRCMU_FW_PROJECT_U8500:
@@ -2732,7 +2732,7 @@ void __init db8500_prcmu_early_init(u32 phy_base, u32 size)
 	INIT_WORK(&mb0_transfer.mask_work, prcmu_mask_work);
 }
 
-static void __init init_prcm_registers(void)
+static void init_prcm_registers(void)
 {
 	u32 val;
 
diff --git a/drivers/mfd/exynos-lpass.c b/drivers/mfd/exynos-lpass.c
index ca829f85672f..2713de989f05 100644
--- a/drivers/mfd/exynos-lpass.c
+++ b/drivers/mfd/exynos-lpass.c
@@ -82,11 +82,13 @@ static void exynos_lpass_enable(struct exynos_lpass *lpass)
 		     LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
 
 	regmap_write(lpass->top, SFR_LPASS_INTR_CPU_MASK,
-		     LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S);
+		     LPASS_INTR_SFR | LPASS_INTR_DMA | LPASS_INTR_I2S |
+		     LPASS_INTR_UART);
 
 	exynos_lpass_core_sw_reset(lpass, LPASS_I2S_SW_RESET);
 	exynos_lpass_core_sw_reset(lpass, LPASS_DMA_SW_RESET);
 	exynos_lpass_core_sw_reset(lpass, LPASS_MEM_SW_RESET);
+	exynos_lpass_core_sw_reset(lpass, LPASS_UART_SW_RESET);
 }
 
 static void exynos_lpass_disable(struct exynos_lpass *lpass)
diff --git a/drivers/mfd/madera-core.c b/drivers/mfd/madera-core.c
index 440030cecbbd..2a77988d0462 100644
--- a/drivers/mfd/madera-core.c
+++ b/drivers/mfd/madera-core.c
@@ -15,6 +15,7 @@
 #include <linux/gpio.h>
 #include <linux/mfd/core.h>
 #include <linux/module.h>
+#include <linux/mutex.h>
 #include <linux/notifier.h>
 #include <linux/of.h>
 #include <linux/of_gpio.h>
@@ -155,7 +156,7 @@ static int madera_wait_for_boot(struct madera *madera)
 		usleep_range(MADERA_BOOT_POLL_INTERVAL_USEC / 2,
 			     MADERA_BOOT_POLL_INTERVAL_USEC);
 		regmap_read(madera->regmap, MADERA_IRQ1_RAW_STATUS_1, &val);
-	};
+	}
 
 	if (!(val & MADERA_BOOT_DONE_STS1)) {
 		dev_err(madera->dev, "Polling BOOT_DONE_STS timed out\n");
@@ -357,6 +358,8 @@ int madera_dev_init(struct madera *madera)
 
 	dev_set_drvdata(madera->dev, madera);
 	BLOCKING_INIT_NOTIFIER_HEAD(&madera->notifier);
+	mutex_init(&madera->dapm_ptr_lock);
+
 	madera_set_micbias_info(madera);
 
 	/*
diff --git a/drivers/mfd/max77620.c b/drivers/mfd/max77620.c
index d8217366ed36..d8ddd1a6f304 100644
--- a/drivers/mfd/max77620.c
+++ b/drivers/mfd/max77620.c
@@ -280,7 +280,7 @@ static int max77620_config_fps(struct max77620_chip *chip,
 
 	for (fps_id = 0; fps_id < MAX77620_FPS_COUNT; fps_id++) {
 		sprintf(fps_name, "fps%d", fps_id);
-		if (!strcmp(fps_np->name, fps_name))
+		if (of_node_name_eq(fps_np, fps_name))
 			break;
 	}
 
diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index f475e848252f..d0bf50e3568d 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -274,7 +274,9 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
 
 	mc13xxx->adcflags |= MC13XXX_ADC_WORKING;
 
-	mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+	ret = mc13xxx_reg_read(mc13xxx, MC13XXX_ADC0, &old_adc0);
+	if (ret)
+		goto out;
 
 	adc0 = MC13XXX_ADC0_ADINC1 | MC13XXX_ADC0_ADINC2 |
 	       MC13XXX_ADC0_CHRGRAWDIV;
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 77b64bd64df3..ab24e176ef44 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -329,8 +329,7 @@ static int mt6397_probe(struct platform_device *pdev)
 
 	default:
 		dev_err(&pdev->dev, "unsupported chip: %d\n", id);
-		ret = -ENODEV;
-		break;
+		return -ENODEV;
 	}
 
 	if (ret) {
diff --git a/drivers/mfd/qcom_rpm.c b/drivers/mfd/qcom_rpm.c
index 52fafea06067..8d420c37b2a6 100644
--- a/drivers/mfd/qcom_rpm.c
+++ b/drivers/mfd/qcom_rpm.c
@@ -638,6 +638,10 @@ static int qcom_rpm_probe(struct platform_device *pdev)
 		return -EFAULT;
 	}
 
+	writel(fw_version[0], RPM_CTRL_REG(rpm, 0));
+	writel(fw_version[1], RPM_CTRL_REG(rpm, 1));
+	writel(fw_version[2], RPM_CTRL_REG(rpm, 2));
+
 	dev_info(&pdev->dev, "RPM firmware %u.%u.%u\n", fw_version[0],
 							fw_version[1],
 							fw_version[2]);
diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index 2a8369657e38..26c7b63e008a 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -109,7 +109,7 @@ struct rave_sp_reply {
 /**
  * struct rave_sp_checksum - Variant specific checksum implementation details
  *
- * @length:	Caculated checksum length
+ * @length:	Calculated checksum length
  * @subroutine:	Utilized checksum algorithm implementation
  */
 struct rave_sp_checksum {
diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c
index 566caca4efd8..7569a4be0608 100644
--- a/drivers/mfd/stmpe.c
+++ b/drivers/mfd/stmpe.c
@@ -1302,17 +1302,17 @@ static void stmpe_of_probe(struct stmpe_platform_data *pdata,
 	pdata->autosleep = (pdata->autosleep_timeout) ? true : false;
 
 	for_each_child_of_node(np, child) {
-		if (!strcmp(child->name, "stmpe_gpio")) {
+		if (of_node_name_eq(child, "stmpe_gpio")) {
 			pdata->blocks |= STMPE_BLOCK_GPIO;
-		} else if (!strcmp(child->name, "stmpe_keypad")) {
+		} else if (of_node_name_eq(child, "stmpe_keypad")) {
 			pdata->blocks |= STMPE_BLOCK_KEYPAD;
-		} else if (!strcmp(child->name, "stmpe_touchscreen")) {
+		} else if (of_node_name_eq(child, "stmpe_touchscreen")) {
 			pdata->blocks |= STMPE_BLOCK_TOUCHSCREEN;
-		} else if (!strcmp(child->name, "stmpe_adc")) {
+		} else if (of_node_name_eq(child, "stmpe_adc")) {
 			pdata->blocks |= STMPE_BLOCK_ADC;
-		} else if (!strcmp(child->name, "stmpe_pwm")) {
+		} else if (of_node_name_eq(child, "stmpe_pwm")) {
 			pdata->blocks |= STMPE_BLOCK_PWM;
-		} else if (!strcmp(child->name, "stmpe_rotator")) {
+		} else if (of_node_name_eq(child, "stmpe_rotator")) {
 			pdata->blocks |= STMPE_BLOCK_ROTATOR;
 		}
 	}
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index c2d47d78705b..fd111296b959 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -264,8 +264,9 @@ static	int ti_tscadc_probe(struct platform_device *pdev)
 		cell->pdata_size = sizeof(tscadc);
 	}
 
-	err = mfd_add_devices(&pdev->dev, pdev->id, tscadc->cells,
-			tscadc->used_cells, NULL, 0, NULL);
+	err = mfd_add_devices(&pdev->dev, PLATFORM_DEVID_AUTO,
+			      tscadc->cells, tscadc->used_cells, NULL,
+			      0, NULL);
 	if (err < 0)
 		goto err_disable_clk;
 
diff --git a/drivers/mfd/tps65218.c b/drivers/mfd/tps65218.c
index 910f569ff77c..8bcdecf494d0 100644
--- a/drivers/mfd/tps65218.c
+++ b/drivers/mfd/tps65218.c
@@ -235,9 +235,9 @@ static int tps65218_probe(struct i2c_client *client,
 
 	mutex_init(&tps->tps_lock);
 
-	ret = regmap_add_irq_chip(tps->regmap, tps->irq,
-			IRQF_ONESHOT, 0, &tps65218_irq_chip,
-			&tps->irq_data);
+	ret = devm_regmap_add_irq_chip(&client->dev, tps->regmap, tps->irq,
+				       IRQF_ONESHOT, 0, &tps65218_irq_chip,
+				       &tps->irq_data);
 	if (ret < 0)
 		return ret;
 
@@ -253,26 +253,9 @@ static int tps65218_probe(struct i2c_client *client,
 			      ARRAY_SIZE(tps65218_cells), NULL, 0,
 			      regmap_irq_get_domain(tps->irq_data));
 
-	if (ret < 0)
-		goto err_irq;
-
-	return 0;
-
-err_irq:
-	regmap_del_irq_chip(tps->irq, tps->irq_data);
-
 	return ret;
 }
 
-static int tps65218_remove(struct i2c_client *client)
-{
-	struct tps65218 *tps = i2c_get_clientdata(client);
-
-	regmap_del_irq_chip(tps->irq, tps->irq_data);
-
-	return 0;
-}
-
 static const struct i2c_device_id tps65218_id_table[] = {
 	{ "tps65218", TPS65218 },
 	{ },
@@ -285,7 +268,6 @@ static struct i2c_driver tps65218_driver = {
 		.of_match_table = of_tps65218_match_table,
 	},
 	.probe		= tps65218_probe,
-	.remove		= tps65218_remove,
 	.id_table       = tps65218_id_table,
 };
 
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c
index b89379782741..9c7925ca13cf 100644
--- a/drivers/mfd/tps6586x.c
+++ b/drivers/mfd/tps6586x.c
@@ -592,6 +592,29 @@ static int tps6586x_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
+static int __maybe_unused tps6586x_i2c_suspend(struct device *dev)
+{
+	struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+	if (tps6586x->client->irq)
+		disable_irq(tps6586x->client->irq);
+
+	return 0;
+}
+
+static int __maybe_unused tps6586x_i2c_resume(struct device *dev)
+{
+	struct tps6586x *tps6586x = dev_get_drvdata(dev);
+
+	if (tps6586x->client->irq)
+		enable_irq(tps6586x->client->irq);
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(tps6586x_pm_ops, tps6586x_i2c_suspend,
+			 tps6586x_i2c_resume);
+
 static const struct i2c_device_id tps6586x_id_table[] = {
 	{ "tps6586x", 0 },
 	{ },
@@ -602,6 +625,7 @@ static struct i2c_driver tps6586x_driver = {
 	.driver	= {
 		.name	= "tps6586x",
 		.of_match_table = of_match_ptr(tps6586x_of_match),
+		.pm	= &tps6586x_pm_ops,
 	},
 	.probe		= tps6586x_i2c_probe,
 	.remove		= tps6586x_i2c_remove,
diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index 4be3d239da9e..299016bc46d9 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -979,7 +979,7 @@ add_children(struct twl4030_platform_data *pdata, unsigned irq_base,
  * letting it generate the right frequencies for USB, MADC, and
  * other purposes.
  */
-static inline int __init protect_pm_master(void)
+static inline int protect_pm_master(void)
 {
 	int e = 0;
 
@@ -988,7 +988,7 @@ static inline int __init protect_pm_master(void)
 	return e;
 }
 
-static inline int __init unprotect_pm_master(void)
+static inline int unprotect_pm_master(void)
 {
 	int e = 0;
 
diff --git a/drivers/mfd/wm5110-tables.c b/drivers/mfd/wm5110-tables.c
index 1ee68bd440fb..16c6e2accfaa 100644
--- a/drivers/mfd/wm5110-tables.c
+++ b/drivers/mfd/wm5110-tables.c
@@ -1618,6 +1618,7 @@ static const struct reg_default wm5110_reg_default[] = {
 	{ 0x00000ECD, 0x0000 },    /* R3789  - HPLPF4_2 */
 	{ 0x00000EE0, 0x0000 },    /* R3808  - ASRC_ENABLE */
 	{ 0x00000EE2, 0x0000 },    /* R3810  - ASRC_RATE1 */
+	{ 0x00000EE3, 0x4000 },    /* R3811  - ASRC_RATE2 */
 	{ 0x00000EF0, 0x0000 },    /* R3824  - ISRC 1 CTRL 1 */
 	{ 0x00000EF1, 0x0000 },    /* R3825  - ISRC 1 CTRL 2 */
 	{ 0x00000EF2, 0x0000 },    /* R3826  - ISRC 1 CTRL 3 */
@@ -2869,6 +2870,7 @@ static bool wm5110_readable_register(struct device *dev, unsigned int reg)
 	case ARIZONA_ASRC_ENABLE:
 	case ARIZONA_ASRC_STATUS:
 	case ARIZONA_ASRC_RATE1:
+	case ARIZONA_ASRC_RATE2:
 	case ARIZONA_ISRC_1_CTRL_1:
 	case ARIZONA_ISRC_1_CTRL_2:
 	case ARIZONA_ISRC_1_CTRL_3:
diff --git a/drivers/misc/ibmvmc.c b/drivers/misc/ibmvmc.c
index b8aaa684c397..2ed23c99f59f 100644
--- a/drivers/misc/ibmvmc.c
+++ b/drivers/misc/ibmvmc.c
@@ -820,21 +820,24 @@ static int ibmvmc_send_msg(struct crq_server_adapter *adapter,
  *
  * Return:
  *	0 - Success
+ *	Non-zero - Failure
  */
 static int ibmvmc_open(struct inode *inode, struct file *file)
 {
 	struct ibmvmc_file_session *session;
-	int rc = 0;
 
 	pr_debug("%s: inode = 0x%lx, file = 0x%lx, state = 0x%x\n", __func__,
 		 (unsigned long)inode, (unsigned long)file,
 		 ibmvmc.state);
 
 	session = kzalloc(sizeof(*session), GFP_KERNEL);
+	if (!session)
+		return -ENOMEM;
+
 	session->file = file;
 	file->private_data = session;
 
-	return rc;
+	return 0;
 }
 
 /**
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index 78c26cebf5d4..8f7616557c97 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1187,9 +1187,15 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
 		dma_setup_res = (struct hbm_dma_setup_response *)mei_msg;
 
 		if (dma_setup_res->status) {
-			dev_info(dev->dev, "hbm: dma setup response: failure = %d %s\n",
-				 dma_setup_res->status,
-				 mei_hbm_status_str(dma_setup_res->status));
+			u8 status = dma_setup_res->status;
+
+			if (status == MEI_HBMS_NOT_ALLOWED) {
+				dev_dbg(dev->dev, "hbm: dma setup not allowed\n");
+			} else {
+				dev_info(dev->dev, "hbm: dma setup response: failure = %d %s\n",
+					 status,
+					 mei_hbm_status_str(status));
+			}
 			dev->hbm_f_dr_supported = 0;
 			mei_dmam_ring_free(dev);
 		}
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index e4b10b2d1a08..23739a60517f 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -127,6 +127,8 @@
 #define MEI_DEV_ID_BXT_M      0x1A9A  /* Broxton M */
 #define MEI_DEV_ID_APL_I      0x5A9A  /* Apollo Lake I */
 
+#define MEI_DEV_ID_DNV_IE     0x19E5  /* Denverton IE */
+
 #define MEI_DEV_ID_GLK        0x319A  /* Gemini Lake */
 
 #define MEI_DEV_ID_KBP        0xA2BA  /* Kaby Point */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 73ace2d59dea..e89497f858ae 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -88,11 +88,13 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, MEI_ME_PCH8_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, MEI_ME_PCH8_SPS_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, MEI_ME_PCH8_SPS_CFG)},
-	{MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH8_CFG)},
+	{MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH12_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_BXT_M, MEI_ME_PCH8_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_APL_I, MEI_ME_PCH8_CFG)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_DNV_IE, MEI_ME_PCH8_CFG)},
+
 	{MEI_PCI_DEVICE(MEI_DEV_ID_GLK, MEI_ME_PCH8_CFG)},
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index 6b212c8b78e7..2bfa3a903bf9 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -394,16 +394,21 @@ static int vop_find_vqs(struct virtio_device *dev, unsigned nvqs,
 	struct _vop_vdev *vdev = to_vopvdev(dev);
 	struct vop_device *vpdev = vdev->vpdev;
 	struct mic_device_ctrl __iomem *dc = vdev->dc;
-	int i, err, retry;
+	int i, err, retry, queue_idx = 0;
 
 	/* We must have this many virtqueues. */
 	if (nvqs > ioread8(&vdev->desc->num_vq))
 		return -ENOENT;
 
 	for (i = 0; i < nvqs; ++i) {
+		if (!names[i]) {
+			vqs[i] = NULL;
+			continue;
+		}
+
 		dev_dbg(_vop_dev(vdev), "%s: %d: %s\n",
 			__func__, i, names[i]);
-		vqs[i] = vop_find_vq(dev, i, callbacks[i], names[i],
+		vqs[i] = vop_find_vq(dev, queue_idx++, callbacks[i], names[i],
 				     ctx ? ctx[i] : false);
 		if (IS_ERR(vqs[i])) {
 			err = PTR_ERR(vqs[i]);
diff --git a/drivers/misc/pvpanic.c b/drivers/misc/pvpanic.c
index 595ac065b401..95ff7c5a1dfb 100644
--- a/drivers/misc/pvpanic.c
+++ b/drivers/misc/pvpanic.c
@@ -70,8 +70,12 @@ pvpanic_walk_resources(struct acpi_resource *res, void *context)
 	struct resource r;
 
 	if (acpi_dev_resource_io(res, &r)) {
+#ifdef CONFIG_HAS_IOPORT_MAP
 		base = ioport_map(r.start, resource_size(&r));
 		return AE_OK;
+#else
+		return AE_ERROR;
+#endif
 	} else if (acpi_dev_resource_memory(res, &r)) {
 		base = ioremap(r.start, resource_size(&r));
 		return AE_OK;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index f57f5de54206..cf58ccaf22d5 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -234,7 +234,7 @@ int mmc_of_parse(struct mmc_host *host)
 		if (device_property_read_bool(dev, "broken-cd"))
 			host->caps |= MMC_CAP_NEEDS_POLL;
 
-		ret = mmc_gpiod_request_cd(host, "cd", 0, true,
+		ret = mmc_gpiod_request_cd(host, "cd", 0, false,
 					   cd_debounce_delay_ms * 1000,
 					   &cd_gpio_invert);
 		if (!ret)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index e26b8145efb3..a44ec8bb5418 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -116,7 +116,7 @@ config MMC_RICOH_MMC
 
 config MMC_SDHCI_ACPI
 	tristate "SDHCI support for ACPI enumerated SDHCI controllers"
-	depends on MMC_SDHCI && ACPI
+	depends on MMC_SDHCI && ACPI && PCI
 	select IOSF_MBI if X86
 	help
 	  This selects support for ACPI enumerated SDHCI controllers,
@@ -978,7 +978,7 @@ config MMC_SDHCI_OMAP
 	tristate "TI SDHCI Controller Support"
 	depends on MMC_SDHCI_PLTFM && OF
 	select THERMAL
-	select TI_SOC_THERMAL
+	imply TI_SOC_THERMAL
 	help
 	  This selects the Secure Digital Host Controller Interface (SDHCI)
 	  support present in TI's DRA7 SOCs. The controller supports
diff --git a/drivers/mmc/host/dw_mmc-bluefield.c b/drivers/mmc/host/dw_mmc-bluefield.c
index ed8f2254b66a..aa38b1a8017e 100644
--- a/drivers/mmc/host/dw_mmc-bluefield.c
+++ b/drivers/mmc/host/dw_mmc-bluefield.c
@@ -1,11 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) 2018 Mellanox Technologies.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/bitfield.h>
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index c2690c1a50ff..f19ec60bcbdc 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -179,6 +179,8 @@ struct meson_host {
 	struct sd_emmc_desc *descs;
 	dma_addr_t descs_dma_addr;
 
+	int irq;
+
 	bool vqmmc_enabled;
 };
 
@@ -738,6 +740,11 @@ static int meson_mmc_clk_phase_tuning(struct mmc_host *mmc, u32 opcode,
 static int meson_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
 {
 	struct meson_host *host = mmc_priv(mmc);
+	int adj = 0;
+
+	/* enable signal resampling w/o delay */
+	adj = ADJUST_ADJ_EN;
+	writel(adj, host->regs + host->data->adjust);
 
 	return meson_mmc_clk_phase_tuning(mmc, opcode, host->rx_clk);
 }
@@ -768,6 +775,9 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 		if (!IS_ERR(mmc->supply.vmmc))
 			mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
 
+		/* disable signal resampling */
+		writel(0, host->regs + host->data->adjust);
+
 		/* Reset rx phase */
 		clk_set_phase(host->rx_clk, 0);
 
@@ -1166,7 +1176,7 @@ static int meson_mmc_get_cd(struct mmc_host *mmc)
 
 static void meson_mmc_cfg_init(struct meson_host *host)
 {
-	u32 cfg = 0, adj = 0;
+	u32 cfg = 0;
 
 	cfg |= FIELD_PREP(CFG_RESP_TIMEOUT_MASK,
 			  ilog2(SD_EMMC_CFG_RESP_TIMEOUT));
@@ -1177,10 +1187,6 @@ static void meson_mmc_cfg_init(struct meson_host *host)
 	cfg |= CFG_ERR_ABORT;
 
 	writel(cfg, host->regs + SD_EMMC_CFG);
-
-	/* enable signal resampling w/o delay */
-	adj = ADJUST_ADJ_EN;
-	writel(adj, host->regs + host->data->adjust);
 }
 
 static int meson_mmc_card_busy(struct mmc_host *mmc)
@@ -1231,7 +1237,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct meson_host *host;
 	struct mmc_host *mmc;
-	int ret, irq;
+	int ret;
 
 	mmc = mmc_alloc_host(sizeof(struct meson_host), &pdev->dev);
 	if (!mmc)
@@ -1276,8 +1282,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
 		goto free_host;
 	}
 
-	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
+	host->irq = platform_get_irq(pdev, 0);
+	if (host->irq <= 0) {
 		dev_err(&pdev->dev, "failed to get interrupt resource.\n");
 		ret = -EINVAL;
 		goto free_host;
@@ -1331,9 +1337,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
 	writel(IRQ_CRC_ERR | IRQ_TIMEOUTS | IRQ_END_OF_CHAIN,
 	       host->regs + SD_EMMC_IRQ_EN);
 
-	ret = devm_request_threaded_irq(&pdev->dev, irq, meson_mmc_irq,
-					meson_mmc_irq_thread, IRQF_SHARED,
-					NULL, host);
+	ret = request_threaded_irq(host->irq, meson_mmc_irq,
+			meson_mmc_irq_thread, IRQF_SHARED, NULL, host);
 	if (ret)
 		goto err_init_clk;
 
@@ -1351,7 +1356,7 @@ static int meson_mmc_probe(struct platform_device *pdev)
 	if (host->bounce_buf == NULL) {
 		dev_err(host->dev, "Unable to map allocate DMA bounce buffer.\n");
 		ret = -ENOMEM;
-		goto err_init_clk;
+		goto err_free_irq;
 	}
 
 	host->descs = dma_alloc_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
@@ -1370,6 +1375,8 @@ static int meson_mmc_probe(struct platform_device *pdev)
 err_bounce_buf:
 	dma_free_coherent(host->dev, host->bounce_buf_size,
 			  host->bounce_buf, host->bounce_dma_addr);
+err_free_irq:
+	free_irq(host->irq, host);
 err_init_clk:
 	clk_disable_unprepare(host->mmc_clk);
 err_core_clk:
@@ -1387,6 +1394,7 @@ static int meson_mmc_remove(struct platform_device *pdev)
 
 	/* disable interrupts */
 	writel(0, host->regs + SD_EMMC_IRQ_EN);
+	free_irq(host->irq, host);
 
 	dma_free_coherent(host->dev, SD_EMMC_DESC_BUF_LEN,
 			  host->descs, host->descs_dma_addr);
diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
index 0db99057c44f..9d12c06c7fd6 100644
--- a/drivers/mmc/host/sdhci-iproc.c
+++ b/drivers/mmc/host/sdhci-iproc.c
@@ -296,7 +296,10 @@ static int sdhci_iproc_probe(struct platform_device *pdev)
 
 	iproc_host->data = iproc_data;
 
-	mmc_of_parse(host->mmc);
+	ret = mmc_of_parse(host->mmc);
+	if (ret)
+		goto err;
+
 	sdhci_get_property(pdev);
 
 	host->mmc->caps |= iproc_host->data->mmc_caps;
diff --git a/drivers/mtd/nand/raw/denali.c b/drivers/mtd/nand/raw/denali.c
index eebac35304c6..6e8edc9375dd 100644
--- a/drivers/mtd/nand/raw/denali.c
+++ b/drivers/mtd/nand/raw/denali.c
@@ -1322,7 +1322,7 @@ int denali_init(struct denali_nand_info *denali)
 	}
 
 	/* clk rate info is needed for setup_data_interface */
-	if (denali->clk_rate && denali->clk_x_rate)
+	if (!denali->clk_rate || !denali->clk_x_rate)
 		chip->options |= NAND_KEEP_TIMINGS;
 
 	chip->legacy.dummy_controller.ops = &denali_controller_ops;
diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c
index 325b4414dccc..c9149a37f8f0 100644
--- a/drivers/mtd/nand/raw/fsmc_nand.c
+++ b/drivers/mtd/nand/raw/fsmc_nand.c
@@ -593,23 +593,6 @@ static void fsmc_write_buf_dma(struct fsmc_nand_data *host, const u8 *buf,
 	dma_xfer(host, (void *)buf, len, DMA_TO_DEVICE);
 }
 
-/* fsmc_select_chip - assert or deassert nCE */
-static void fsmc_ce_ctrl(struct fsmc_nand_data *host, bool assert)
-{
-	u32 pc = readl(host->regs_va + FSMC_PC);
-
-	if (!assert)
-		writel_relaxed(pc & ~FSMC_ENABLE, host->regs_va + FSMC_PC);
-	else
-		writel_relaxed(pc | FSMC_ENABLE, host->regs_va + FSMC_PC);
-
-	/*
-	 * nCE line changes must be applied before returning from this
-	 * function.
-	 */
-	mb();
-}
-
 /*
  * fsmc_exec_op - hook called by the core to execute NAND operations
  *
@@ -627,8 +610,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
 
 	pr_debug("Executing operation [%d instructions]:\n", op->ninstrs);
 
-	fsmc_ce_ctrl(host, true);
-
 	for (op_id = 0; op_id < op->ninstrs; op_id++) {
 		instr = &op->instrs[op_id];
 
@@ -686,8 +667,6 @@ static int fsmc_exec_op(struct nand_chip *chip, const struct nand_operation *op,
 		}
 	}
 
-	fsmc_ce_ctrl(host, false);
-
 	return ret;
 }
 
diff --git a/drivers/mtd/nand/raw/jz4740_nand.c b/drivers/mtd/nand/raw/jz4740_nand.c
index f92ae5aa2a54..9526d5b23c80 100644
--- a/drivers/mtd/nand/raw/jz4740_nand.c
+++ b/drivers/mtd/nand/raw/jz4740_nand.c
@@ -260,7 +260,7 @@ static int jz_nand_correct_ecc_rs(struct nand_chip *chip, uint8_t *dat,
 }
 
 static int jz_nand_ioremap_resource(struct platform_device *pdev,
-	const char *name, struct resource **res, void *__iomem *base)
+	const char *name, struct resource **res, void __iomem **base)
 {
 	int ret;
 
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 6371958dd170..edb1c023a753 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -519,7 +519,7 @@ config NET_FAILOVER
 	  and destroy a failover master netdev and manages a primary and
 	  standby slave netdevs that get registered via the generic failover
 	  infrastructure. This can be used by paravirtual drivers to enable
-	  an alternate low latency datapath. It alsoenables live migration of
+	  an alternate low latency datapath. It also enables live migration of
 	  a VM with direct attached VF by failing over to the paravirtual
 	  datapath when the VF is unplugged.
 
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a9d597f28023..485462d3087f 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1963,6 +1963,9 @@ static int __bond_release_one(struct net_device *bond_dev,
 	if (!bond_has_slaves(bond)) {
 		bond_set_carrier(bond);
 		eth_hw_addr_random(bond_dev);
+		bond->nest_level = SINGLE_DEPTH_NESTING;
+	} else {
+		bond->nest_level = dev_get_nest_level(bond_dev) + 1;
 	}
 
 	unblock_netpoll_tx();
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3b3f88ffab53..c05e4d50d43d 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -480,8 +480,6 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb);
 struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
 {
 	struct can_priv *priv = netdev_priv(dev);
-	struct sk_buff *skb = priv->echo_skb[idx];
-	struct canfd_frame *cf;
 
 	if (idx >= priv->echo_skb_max) {
 		netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n",
@@ -489,20 +487,21 @@ struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8
 		return NULL;
 	}
 
-	if (!skb) {
-		netdev_err(dev, "%s: BUG! Trying to echo non existing skb: can_priv::echo_skb[%u]\n",
-			   __func__, idx);
-		return NULL;
-	}
+	if (priv->echo_skb[idx]) {
+		/* Using "struct canfd_frame::len" for the frame
+		 * length is supported on both CAN and CANFD frames.
+		 */
+		struct sk_buff *skb = priv->echo_skb[idx];
+		struct canfd_frame *cf = (struct canfd_frame *)skb->data;
+		u8 len = cf->len;
 
-	/* Using "struct canfd_frame::len" for the frame
-	 * length is supported on both CAN and CANFD frames.
-	 */
-	cf = (struct canfd_frame *)skb->data;
-	*len_ptr = cf->len;
-	priv->echo_skb[idx] = NULL;
+		*len_ptr = len;
+		priv->echo_skb[idx] = NULL;
 
-	return skb;
+		return skb;
+	}
+
+	return NULL;
 }
 
 /*
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 0f36eafe3ac1..1c66fb2ad76b 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -1106,7 +1106,7 @@ static int flexcan_chip_start(struct net_device *dev)
 		}
 	} else {
 		/* clear and invalidate unused mailboxes first */
-		for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i <= priv->mb_count; i++) {
+		for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i < priv->mb_count; i++) {
 			mb = flexcan_get_mb(priv, i);
 			priv->write(FLEXCAN_MB_CODE_RX_INACTIVE,
 				    &mb->can_ctrl);
@@ -1432,7 +1432,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev)
 	gpr_np = of_find_node_by_phandle(phandle);
 	if (!gpr_np) {
 		dev_dbg(&pdev->dev, "could not find gpr node by phandle\n");
-		return PTR_ERR(gpr_np);
+		return -ENODEV;
 	}
 
 	priv = netdev_priv(dev);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 3b12e2dcff31..8a5111f9414c 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -7,7 +7,6 @@
 
 #include <linux/delay.h>
 #include <linux/export.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -15,7 +14,6 @@
 #include <linux/phy.h>
 #include <linux/etherdevice.h>
 #include <linux/if_bridge.h>
-#include <linux/of_gpio.h>
 #include <linux/of_net.h>
 #include <net/dsa.h>
 #include <net/switchdev.h>
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 74547f43b938..a8a2c728afba 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -18,7 +18,6 @@
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
-#include <linux/of_gpio.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
 #include <linux/of_platform.h>
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 8a517d8fb9d1..8dca2c949e73 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2403,6 +2403,107 @@ static int mv88e6xxx_stats_setup(struct mv88e6xxx_chip *chip)
 	return mv88e6xxx_g1_stats_clear(chip);
 }
 
+/* The mv88e6390 has some hidden registers used for debug and
+ * development. The errata also makes use of them.
+ */
+static int mv88e6390_hidden_write(struct mv88e6xxx_chip *chip, int port,
+				  int reg, u16 val)
+{
+	u16 ctrl;
+	int err;
+
+	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_DATA_PORT,
+				   PORT_RESERVED_1A, val);
+	if (err)
+		return err;
+
+	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_WRITE |
+	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
+	       reg;
+
+	return mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
+				    PORT_RESERVED_1A, ctrl);
+}
+
+static int mv88e6390_hidden_wait(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_wait(chip, PORT_RESERVED_1A_CTRL_PORT,
+			      PORT_RESERVED_1A, PORT_RESERVED_1A_BUSY);
+}
+
+
+static int mv88e6390_hidden_read(struct mv88e6xxx_chip *chip, int port,
+				  int reg, u16 *val)
+{
+	u16 ctrl;
+	int err;
+
+	ctrl = PORT_RESERVED_1A_BUSY | PORT_RESERVED_1A_READ |
+	       PORT_RESERVED_1A_BLOCK | port << PORT_RESERVED_1A_PORT_SHIFT |
+	       reg;
+
+	err = mv88e6xxx_port_write(chip, PORT_RESERVED_1A_CTRL_PORT,
+				   PORT_RESERVED_1A, ctrl);
+	if (err)
+		return err;
+
+	err = mv88e6390_hidden_wait(chip);
+	if (err)
+		return err;
+
+	return 	mv88e6xxx_port_read(chip, PORT_RESERVED_1A_DATA_PORT,
+				    PORT_RESERVED_1A, val);
+}
+
+/* Check if the errata has already been applied. */
+static bool mv88e6390_setup_errata_applied(struct mv88e6xxx_chip *chip)
+{
+	int port;
+	int err;
+	u16 val;
+
+	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+		err = mv88e6390_hidden_read(chip, port, 0, &val);
+		if (err) {
+			dev_err(chip->dev,
+				"Error reading hidden register: %d\n", err);
+			return false;
+		}
+		if (val != 0x01c0)
+			return false;
+	}
+
+	return true;
+}
+
+/* The 6390 copper ports have an errata which require poking magic
+ * values into undocumented hidden registers and then performing a
+ * software reset.
+ */
+static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
+{
+	int port;
+	int err;
+
+	if (mv88e6390_setup_errata_applied(chip))
+		return 0;
+
+	/* Set the ports into blocking mode */
+	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+		err = mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED);
+		if (err)
+			return err;
+	}
+
+	for (port = 0; port < mv88e6xxx_num_ports(chip); port++) {
+		err = mv88e6390_hidden_write(chip, port, 0, 0x01c0);
+		if (err)
+			return err;
+	}
+
+	return mv88e6xxx_software_reset(chip);
+}
+
 static int mv88e6xxx_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_chip *chip = ds->priv;
@@ -2415,6 +2516,12 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
 
 	mutex_lock(&chip->reg_lock);
 
+	if (chip->info->ops->setup_errata) {
+		err = chip->info->ops->setup_errata(chip);
+		if (err)
+			goto unlock;
+	}
+
 	/* Cache the cmode of each port. */
 	for (i = 0; i < mv88e6xxx_num_ports(chip); i++) {
 		if (chip->info->ops->port_get_cmode) {
@@ -3226,6 +3333,7 @@ static const struct mv88e6xxx_ops mv88e6185_ops = {
 
 static const struct mv88e6xxx_ops mv88e6190_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3269,6 +3377,7 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
 
 static const struct mv88e6xxx_ops mv88e6190x_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3312,6 +3421,7 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
 
 static const struct mv88e6xxx_ops mv88e6191_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3404,6 +3514,7 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
 
 static const struct mv88e6xxx_ops mv88e6290_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3709,6 +3820,7 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
 
 static const struct mv88e6xxx_ops mv88e6390_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
@@ -3756,6 +3868,7 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
 
 static const struct mv88e6xxx_ops mv88e6390x_ops = {
 	/* MV88E6XXX_FAMILY_6390 */
+	.setup_errata = mv88e6390_setup_errata,
 	.irl_init_all = mv88e6390_g2_irl_init_all,
 	.get_eeprom = mv88e6xxx_g2_get_eeprom8,
 	.set_eeprom = mv88e6xxx_g2_set_eeprom8,
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index f9ecb7872d32..546651d8c3e1 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -300,6 +300,11 @@ struct mv88e6xxx_mdio_bus {
 };
 
 struct mv88e6xxx_ops {
+	/* Switch Setup Errata, called early in the switch setup to
+	 * allow any errata actions to be performed
+	 */
+	int (*setup_errata)(struct mv88e6xxx_chip *chip);
+
 	int (*ieee_pri_map)(struct mv88e6xxx_chip *chip);
 	int (*ip_pri_map)(struct mv88e6xxx_chip *chip);
 
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 0d81866d0e4a..e583641de758 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -251,6 +251,16 @@
 /* Offset 0x19: Port IEEE Priority Remapping Registers (4-7) */
 #define MV88E6095_PORT_IEEE_PRIO_REMAP_4567	0x19
 
+/* Offset 0x1a: Magic undocumented errata register */
+#define PORT_RESERVED_1A			0x1a
+#define PORT_RESERVED_1A_BUSY			BIT(15)
+#define PORT_RESERVED_1A_WRITE			BIT(14)
+#define PORT_RESERVED_1A_READ			0
+#define PORT_RESERVED_1A_PORT_SHIFT		5
+#define PORT_RESERVED_1A_BLOCK			(0xf << 10)
+#define PORT_RESERVED_1A_CTRL_PORT		4
+#define PORT_RESERVED_1A_DATA_PORT		5
+
 int mv88e6xxx_port_read(struct mv88e6xxx_chip *chip, int port, int reg,
 			u16 *val);
 int mv88e6xxx_port_write(struct mv88e6xxx_chip *chip, int port, int reg,
diff --git a/drivers/net/dsa/realtek-smi.c b/drivers/net/dsa/realtek-smi.c
index b4b839a1d095..ad41ec63cc9f 100644
--- a/drivers/net/dsa/realtek-smi.c
+++ b/drivers/net/dsa/realtek-smi.c
@@ -347,16 +347,17 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
 	struct device_node *mdio_np;
 	int ret;
 
-	mdio_np = of_find_compatible_node(smi->dev->of_node, NULL,
-					  "realtek,smi-mdio");
+	mdio_np = of_get_compatible_child(smi->dev->of_node, "realtek,smi-mdio");
 	if (!mdio_np) {
 		dev_err(smi->dev, "no MDIO bus node\n");
 		return -ENODEV;
 	}
 
 	smi->slave_mii_bus = devm_mdiobus_alloc(smi->dev);
-	if (!smi->slave_mii_bus)
-		return -ENOMEM;
+	if (!smi->slave_mii_bus) {
+		ret = -ENOMEM;
+		goto err_put_node;
+	}
 	smi->slave_mii_bus->priv = smi;
 	smi->slave_mii_bus->name = "SMI slave MII";
 	smi->slave_mii_bus->read = realtek_smi_mdio_read;
@@ -371,10 +372,15 @@ int realtek_smi_setup_mdio(struct realtek_smi *smi)
 	if (ret) {
 		dev_err(smi->dev, "unable to register MDIO bus %s\n",
 			smi->slave_mii_bus->id);
-		of_node_put(mdio_np);
+		goto err_put_node;
 	}
 
 	return 0;
+
+err_put_node:
+	of_node_put(mdio_np);
+
+	return ret;
 }
 
 static int realtek_smi_probe(struct platform_device *pdev)
@@ -457,6 +463,8 @@ static int realtek_smi_remove(struct platform_device *pdev)
 	struct realtek_smi *smi = dev_get_drvdata(&pdev->dev);
 
 	dsa_unregister_switch(smi->ds);
+	if (smi->slave_mii_bus)
+		of_node_put(smi->slave_mii_bus->dev.of_node);
 	gpiod_set_value(smi->reset, 1);
 
 	return 0;
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index 02921d877c08..aa1d1f5339d2 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -714,8 +714,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev)
 
 		phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link,
 				     priv->phy_iface);
-		if (IS_ERR(phydev))
+		if (IS_ERR(phydev)) {
 			netdev_err(dev, "Could not attach to PHY\n");
+			phydev = NULL;
+		}
 
 	} else {
 		int ret;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
index d272dc6984ac..b40d4377cc71 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h
@@ -431,8 +431,6 @@
 #define MAC_MDIOSCAR_PA_WIDTH		5
 #define MAC_MDIOSCAR_RA_INDEX		0
 #define MAC_MDIOSCAR_RA_WIDTH		16
-#define MAC_MDIOSCAR_REG_INDEX		0
-#define MAC_MDIOSCAR_REG_WIDTH		21
 #define MAC_MDIOSCCDR_BUSY_INDEX	22
 #define MAC_MDIOSCCDR_BUSY_WIDTH	1
 #define MAC_MDIOSCCDR_CMD_INDEX		16
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
index 1e929a1e4ca7..4666084eda16 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c
@@ -1284,6 +1284,20 @@ static void xgbe_write_mmd_regs(struct xgbe_prv_data *pdata, int prtad,
 	}
 }
 
+static unsigned int xgbe_create_mdio_sca(int port, int reg)
+{
+	unsigned int mdio_sca, da;
+
+	da = (reg & MII_ADDR_C45) ? reg >> 16 : 0;
+
+	mdio_sca = 0;
+	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, RA, reg);
+	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, PA, port);
+	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, da);
+
+	return mdio_sca;
+}
+
 static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
 				   int reg, u16 val)
 {
@@ -1291,9 +1305,7 @@ static int xgbe_write_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
 
 	reinit_completion(&pdata->mdio_complete);
 
-	mdio_sca = 0;
-	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg);
-	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr);
+	mdio_sca = xgbe_create_mdio_sca(addr, reg);
 	XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca);
 
 	mdio_sccd = 0;
@@ -1317,9 +1329,7 @@ static int xgbe_read_ext_mii_regs(struct xgbe_prv_data *pdata, int addr,
 
 	reinit_completion(&pdata->mdio_complete);
 
-	mdio_sca = 0;
-	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, REG, reg);
-	XGMAC_SET_BITS(mdio_sca, MAC_MDIOSCAR, DA, addr);
+	mdio_sca = xgbe_create_mdio_sca(addr, reg);
 	XGMAC_IOWRITE(pdata, MAC_MDIOSCAR, mdio_sca);
 
 	mdio_sccd = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 4ab6eb3baefc..6a512871176b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -5601,7 +5601,8 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 			 FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
 		if (bp->flags & BNXT_FLAG_CHIP_P5)
-			flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST;
+			flags |= FUNC_CFG_REQ_FLAGS_RSSCOS_CTX_ASSETS_TEST |
+				 FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST;
 		else
 			flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
 	}
@@ -6221,9 +6222,12 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
 			rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
 			rmem->depth = 1;
 			rmem->nr_pages = MAX_CTX_PAGES;
-			if (i == (nr_tbls - 1))
-				rmem->nr_pages = ctx_pg->nr_pages %
-						 MAX_CTX_PAGES;
+			if (i == (nr_tbls - 1)) {
+				int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
+
+				if (rem)
+					rmem->nr_pages = rem;
+			}
 			rc = bnxt_alloc_ctx_mem_blk(bp, pg_tbl);
 			if (rc)
 				break;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index f1aaac8e6268..0a0995894ddb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -386,8 +386,8 @@ struct hwrm_err_output {
 #define HWRM_VERSION_MAJOR 1
 #define HWRM_VERSION_MINOR 10
 #define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_RSVD 33
-#define HWRM_VERSION_STR "1.10.0.33"
+#define HWRM_VERSION_RSVD 35
+#define HWRM_VERSION_STR "1.10.0.35"
 
 /* hwrm_ver_get_input (size:192b/24B) */
 struct hwrm_ver_get_input {
@@ -1184,6 +1184,7 @@ struct hwrm_func_cfg_input {
 	#define FUNC_CFG_REQ_FLAGS_L2_CTX_ASSETS_TEST             0x100000UL
 	#define FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE              0x200000UL
 	#define FUNC_CFG_REQ_FLAGS_DYNAMIC_TX_RING_ALLOC          0x400000UL
+	#define FUNC_CFG_REQ_FLAGS_NQ_ASSETS_TEST                 0x800000UL
 	__le32	enables;
 	#define FUNC_CFG_REQ_ENABLES_MTU                     0x1UL
 	#define FUNC_CFG_REQ_ENABLES_MRU                     0x2UL
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index b126926ef7f5..66cc7927061a 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1738,12 +1738,8 @@ static int macb_pad_and_fcs(struct sk_buff **skb, struct net_device *ndev)
 		*skb = nskb;
 	}
 
-	if (padlen) {
-		if (padlen >= ETH_FCS_LEN)
-			skb_put_zero(*skb, padlen - ETH_FCS_LEN);
-		else
-			skb_trim(*skb, ETH_FCS_LEN - padlen);
-	}
+	if (padlen > ETH_FCS_LEN)
+		skb_put_zero(*skb, padlen - ETH_FCS_LEN);
 
 add_fcs:
 	/* set FCS to packet */
diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index 85f22c286680..89db739b7819 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -2381,7 +2381,7 @@ no_mem:
 					lro_add_page(adap, qs, fl,
 						     G_RSPD_LEN(len),
 						     flags & F_RSPD_EOP);
-					 goto next_fl;
+					goto next_fl;
 				}
 
 				skb = get_packet_pg(adap, fl, q,
@@ -3214,11 +3214,13 @@ void t3_start_sge_timers(struct adapter *adap)
 	for (i = 0; i < SGE_QSETS; ++i) {
 		struct sge_qset *q = &adap->sge.qs[i];
 
-	if (q->tx_reclaim_timer.function)
-		mod_timer(&q->tx_reclaim_timer, jiffies + TX_RECLAIM_PERIOD);
+		if (q->tx_reclaim_timer.function)
+			mod_timer(&q->tx_reclaim_timer,
+				  jiffies + TX_RECLAIM_PERIOD);
 
-	if (q->rx_reclaim_timer.function)
-		mod_timer(&q->rx_reclaim_timer, jiffies + RX_RECLAIM_PERIOD);
+		if (q->rx_reclaim_timer.function)
+			mod_timer(&q->rx_reclaim_timer,
+				  jiffies + RX_RECLAIM_PERIOD);
 	}
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
index 080918af773c..0a9f2c596624 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/t3_hw.c
@@ -1082,7 +1082,7 @@ int t3_check_fw_version(struct adapter *adapter)
 		CH_WARN(adapter, "found newer FW version(%u.%u), "
 		        "driver compiled for version %u.%u\n", major, minor,
 			FW_VERSION_MAJOR, FW_VERSION_MINOR);
-			return 0;
+		return 0;
 	}
 	return -EINVAL;
 }
@@ -3619,7 +3619,7 @@ int t3_reset_adapter(struct adapter *adapter)
 
 static int init_parity(struct adapter *adap)
 {
-		int i, err, addr;
+	int i, err, addr;
 
 	if (t3_read_reg(adap, A_SG_CONTEXT_CMD) & F_CONTEXT_CMD_BUSY)
 		return -EBUSY;
@@ -3806,6 +3806,6 @@ int t3_replay_prep_adapter(struct adapter *adapter)
 		p->phy.ops->power_down(&p->phy, 1);
 	}
 
-return 0;
+	return 0;
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
index 9f9d6cae39d5..58a039c3224a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ptp.c
@@ -378,10 +378,10 @@ static void cxgb4_init_ptp_timer(struct adapter *adapter)
 	int err;
 
 	memset(&c, 0, sizeof(c));
-		c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
-					     FW_CMD_REQUEST_F |
-					     FW_CMD_WRITE_F |
-					     FW_PTP_CMD_PORTID_V(0));
+	c.op_to_portid = cpu_to_be32(FW_CMD_OP_V(FW_PTP_CMD) |
+				     FW_CMD_REQUEST_F |
+				     FW_CMD_WRITE_F |
+				     FW_PTP_CMD_PORTID_V(0));
 	c.retval_len16 = cpu_to_be32(FW_CMD_LEN16_V(sizeof(c) / 16));
 	c.u.scmd.sc = FW_PTP_SC_INIT_TIMER;
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 9a6065a3fa46..c041f44324db 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -78,7 +78,7 @@ static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx)
 	unsigned long flags;
 
 	spin_lock_irqsave(&bmap->lock, flags);
-	 __clear_bit(msix_idx, bmap->msix_bmap);
+	__clear_bit(msix_idx, bmap->msix_bmap);
 	spin_unlock_irqrestore(&bmap->lock, flags);
 }
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index e8c34292a0ec..2b03f6187a24 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3794,7 +3794,7 @@ int t4_load_phy_fw(struct adapter *adap,
 	/* If we have version number support, then check to see if the adapter
 	 * already has up-to-date PHY firmware loaded.
 	 */
-	 if (phy_fw_version) {
+	if (phy_fw_version) {
 		new_phy_fw_vers = phy_fw_version(phy_fw_data, phy_fw_size);
 		ret = t4_phy_fw_ver(adap, &cur_phy_fw_ver);
 		if (ret < 0)
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index f53090cde041..dfebc30c4841 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2051,6 +2051,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 	bool nonlinear = skb_is_nonlinear(skb);
 	struct rtnl_link_stats64 *percpu_stats;
 	struct dpaa_percpu_priv *percpu_priv;
+	struct netdev_queue *txq;
 	struct dpaa_priv *priv;
 	struct qm_fd fd;
 	int offset = 0;
@@ -2100,6 +2101,11 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
 	if (unlikely(err < 0))
 		goto skb_to_fd_failed;
 
+	txq = netdev_get_tx_queue(net_dev, queue_mapping);
+
+	/* LLTX requires to do our own update of trans_start */
+	txq->trans_start = jiffies;
+
 	if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
 		fd.cmd |= cpu_to_be32(FM_FD_CMD_UPD);
 		skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index 809a155eb193..f6d244c663fd 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -9,8 +9,9 @@ config FSL_DPAA2_ETH
 
 config FSL_DPAA2_PTP_CLOCK
 	tristate "Freescale DPAA2 PTP Clock"
-	depends on FSL_DPAA2_ETH && POSIX_TIMERS
-	select PTP_1588_CLOCK
+	depends on FSL_DPAA2_ETH
+	imply PTP_1588_CLOCK
+	default y
 	help
 	  This driver adds support for using the DPAA2 1588 timer module
 	  as a PTP clock.
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index ae0f88bce9aa..2370dc204202 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3467,7 +3467,7 @@ fec_probe(struct platform_device *pdev)
 	if (ret)
 		goto failed_clk_ipg;
 
-	fep->reg_phy = devm_regulator_get(&pdev->dev, "phy");
+	fep->reg_phy = devm_regulator_get_optional(&pdev->dev, "phy");
 	if (!IS_ERR(fep->reg_phy)) {
 		ret = regulator_enable(fep->reg_phy);
 		if (ret) {
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index ad1779fc410e..a78bfafd212c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -147,12 +147,10 @@ static void hns_ae_put_handle(struct hnae_handle *handle)
 	struct hnae_vf_cb *vf_cb = hns_ae_get_vf_cb(handle);
 	int i;
 
-	vf_cb->mac_cb	 = NULL;
-
-	kfree(vf_cb);
-
 	for (i = 0; i < handle->q_num; i++)
 		hns_ae_get_ring_pair(handle->qs[i])->used_by_vf = 0;
+
+	kfree(vf_cb);
 }
 
 static int hns_ae_wait_flow_down(struct hnae_handle *handle)
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
index 5748d3f722f6..5b33238c6680 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
@@ -1170,6 +1170,13 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
 	if (!h->phy_dev)
 		return 0;
 
+	ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support);
+	linkmode_and(phy_dev->supported, phy_dev->supported, supported);
+	linkmode_copy(phy_dev->advertising, phy_dev->supported);
+
+	if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
+		phy_dev->autoneg = false;
+
 	if (h->phy_if != PHY_INTERFACE_MODE_XGMII) {
 		phy_dev->dev_flags = 0;
 
@@ -1181,16 +1188,6 @@ int hns_nic_init_phy(struct net_device *ndev, struct hnae_handle *h)
 	if (unlikely(ret))
 		return -ENODEV;
 
-	ethtool_convert_legacy_u32_to_link_mode(supported, h->if_support);
-	linkmode_and(phy_dev->supported, phy_dev->supported, supported);
-	linkmode_copy(phy_dev->advertising, phy_dev->supported);
-
-	if (h->phy_if == PHY_INTERFACE_MODE_XGMII)
-		phy_dev->autoneg = false;
-
-	if (h->phy_if == PHY_INTERFACE_MODE_SGMII)
-		phy_stop(phy_dev);
-
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 098d8764c0ea..dd71d5db7274 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1313,7 +1313,6 @@ static int ibmveth_poll(struct napi_struct *napi, int budget)
 	unsigned long lpar_rc;
 	u16 mss = 0;
 
-restart_poll:
 	while (frames_processed < budget) {
 		if (!ibmveth_rxq_pending_buffer(adapter))
 			break;
@@ -1401,7 +1400,6 @@ restart_poll:
 		    napi_reschedule(napi)) {
 			lpar_rc = h_vio_signal(adapter->vdev->unit_address,
 					       VIO_IRQ_DISABLE);
-			goto restart_poll;
 		}
 	}
 
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index 31fb76ee9d82..a1246e89aad4 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -159,7 +159,7 @@ config IXGBE
 	tristate "Intel(R) 10GbE PCI Express adapters support"
 	depends on PCI
 	select MDIO
-	select MDIO_DEVICE
+	select PHYLIB
 	imply PTP_1588_CLOCK
 	---help---
 	  This driver supports Intel(R) 10GbE PCI Express family of
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index fe1592ae8769..ca54e268d157 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -515,7 +515,7 @@ struct igb_adapter {
 	/* OS defined structs */
 	struct pci_dev *pdev;
 
-	struct mutex stats64_lock;
+	spinlock_t stats64_lock;
 	struct rtnl_link_stats64 stats64;
 
 	/* structs defined in e1000_hw.h */
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index 7426060b678f..c57671068245 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2295,7 +2295,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
 	int i, j;
 	char *p;
 
-	mutex_lock(&adapter->stats64_lock);
+	spin_lock(&adapter->stats64_lock);
 	igb_update_stats(adapter);
 
 	for (i = 0; i < IGB_GLOBAL_STATS_LEN; i++) {
@@ -2338,7 +2338,7 @@ static void igb_get_ethtool_stats(struct net_device *netdev,
 		} while (u64_stats_fetch_retry_irq(&ring->rx_syncp, start));
 		i += IGB_RX_QUEUE_STATS_LEN;
 	}
-	mutex_unlock(&adapter->stats64_lock);
+	spin_unlock(&adapter->stats64_lock);
 }
 
 static void igb_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 87bdf1604ae2..7137e7f9c7f3 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2203,9 +2203,9 @@ void igb_down(struct igb_adapter *adapter)
 	del_timer_sync(&adapter->phy_info_timer);
 
 	/* record the stats before reset*/
-	mutex_lock(&adapter->stats64_lock);
+	spin_lock(&adapter->stats64_lock);
 	igb_update_stats(adapter);
-	mutex_unlock(&adapter->stats64_lock);
+	spin_unlock(&adapter->stats64_lock);
 
 	adapter->link_speed = 0;
 	adapter->link_duplex = 0;
@@ -3840,7 +3840,7 @@ static int igb_sw_init(struct igb_adapter *adapter)
 	adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN;
 
 	spin_lock_init(&adapter->nfc_lock);
-	mutex_init(&adapter->stats64_lock);
+	spin_lock_init(&adapter->stats64_lock);
 #ifdef CONFIG_PCI_IOV
 	switch (hw->mac.type) {
 	case e1000_82576:
@@ -5406,9 +5406,9 @@ no_wait:
 		}
 	}
 
-	mutex_lock(&adapter->stats64_lock);
+	spin_lock(&adapter->stats64_lock);
 	igb_update_stats(adapter);
-	mutex_unlock(&adapter->stats64_lock);
+	spin_unlock(&adapter->stats64_lock);
 
 	for (i = 0; i < adapter->num_tx_queues; i++) {
 		struct igb_ring *tx_ring = adapter->tx_ring[i];
@@ -6235,10 +6235,10 @@ static void igb_get_stats64(struct net_device *netdev,
 {
 	struct igb_adapter *adapter = netdev_priv(netdev);
 
-	mutex_lock(&adapter->stats64_lock);
+	spin_lock(&adapter->stats64_lock);
 	igb_update_stats(adapter);
 	memcpy(stats, &adapter->stats64, sizeof(*stats));
-	mutex_unlock(&adapter->stats64_lock);
+	spin_unlock(&adapter->stats64_lock);
 }
 
 /**
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 742f0c1f60df..6d55e3d0b7ea 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -825,7 +825,7 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (!cgx->cgx_cmd_workq) {
 		dev_err(dev, "alloc workqueue failed for cgx cmd");
 		err = -ENOMEM;
-		goto err_release_regions;
+		goto err_free_irq_vectors;
 	}
 
 	list_add(&cgx->cgx_list, &cgx_list);
@@ -841,6 +841,8 @@ static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 err_release_lmac:
 	cgx_lmac_exit(cgx);
 	list_del(&cgx->cgx_list);
+err_free_irq_vectors:
+	pci_free_irq_vectors(pdev);
 err_release_regions:
 	pci_release_regions(pdev);
 err_disable_device:
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index fe9653fa8aea..49f926b7a91c 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -258,11 +258,6 @@ static void mtk_phy_link_adjust(struct net_device *dev)
 
 	mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
 
-	if (dev->phydev->link)
-		netif_carrier_on(dev);
-	else
-		netif_carrier_off(dev);
-
 	if (!of_phy_is_fixed_link(mac->of_node))
 		phy_print_status(dev->phydev);
 }
@@ -347,17 +342,6 @@ static int mtk_phy_connect(struct net_device *dev)
 	if (mtk_phy_connect_node(eth, mac, np))
 		goto err_phy;
 
-	dev->phydev->autoneg = AUTONEG_ENABLE;
-	dev->phydev->speed = 0;
-	dev->phydev->duplex = 0;
-
-	phy_set_max_speed(dev->phydev, SPEED_1000);
-	phy_support_asym_pause(dev->phydev);
-	linkmode_copy(dev->phydev->advertising, dev->phydev->supported);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
-			 dev->phydev->advertising);
-	phy_start_aneg(dev->phydev);
-
 	of_node_put(np);
 
 	return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c
index db909b6069b5..65f8a4b6ed0c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cq.c
@@ -306,14 +306,16 @@ static int mlx4_init_user_cqes(void *buf, int entries, int cqe_size)
 
 	if (entries_per_copy < entries) {
 		for (i = 0; i < entries / entries_per_copy; i++) {
-			err = copy_to_user(buf, init_ents, PAGE_SIZE);
+			err = copy_to_user((void __user *)buf, init_ents, PAGE_SIZE) ?
+				-EFAULT : 0;
 			if (err)
 				goto out;
 
 			buf += PAGE_SIZE;
 		}
 	} else {
-		err = copy_to_user(buf, init_ents, entries * cqe_size);
+		err = copy_to_user((void __user *)buf, init_ents, entries * cqe_size) ?
+			-EFAULT : 0;
 	}
 
 out:
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 7df728f1e5b5..6e501af0e532 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -2067,9 +2067,11 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
 {
 	struct mlx4_cmd_mailbox *mailbox;
 	__be32 *outbox;
+	u64 qword_field;
 	u32 dword_field;
-	int err;
+	u16 word_field;
 	u8 byte_field;
+	int err;
 	static const u8 a0_dmfs_query_hw_steering[] =  {
 		[0] = MLX4_STEERING_DMFS_A0_DEFAULT,
 		[1] = MLX4_STEERING_DMFS_A0_DYNAMIC,
@@ -2097,19 +2099,32 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
 
 	/* QPC/EEC/CQC/EQC/RDMARC attributes */
 
-	MLX4_GET(param->qpc_base,      outbox, INIT_HCA_QPC_BASE_OFFSET);
-	MLX4_GET(param->log_num_qps,   outbox, INIT_HCA_LOG_QP_OFFSET);
-	MLX4_GET(param->srqc_base,     outbox, INIT_HCA_SRQC_BASE_OFFSET);
-	MLX4_GET(param->log_num_srqs,  outbox, INIT_HCA_LOG_SRQ_OFFSET);
-	MLX4_GET(param->cqc_base,      outbox, INIT_HCA_CQC_BASE_OFFSET);
-	MLX4_GET(param->log_num_cqs,   outbox, INIT_HCA_LOG_CQ_OFFSET);
-	MLX4_GET(param->altc_base,     outbox, INIT_HCA_ALTC_BASE_OFFSET);
-	MLX4_GET(param->auxc_base,     outbox, INIT_HCA_AUXC_BASE_OFFSET);
-	MLX4_GET(param->eqc_base,      outbox, INIT_HCA_EQC_BASE_OFFSET);
-	MLX4_GET(param->log_num_eqs,   outbox, INIT_HCA_LOG_EQ_OFFSET);
-	MLX4_GET(param->num_sys_eqs,   outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
-	MLX4_GET(param->rdmarc_base,   outbox, INIT_HCA_RDMARC_BASE_OFFSET);
-	MLX4_GET(param->log_rd_per_qp, outbox, INIT_HCA_LOG_RD_OFFSET);
+	MLX4_GET(qword_field, outbox, INIT_HCA_QPC_BASE_OFFSET);
+	param->qpc_base = qword_field & ~((u64)0x1f);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_QP_OFFSET);
+	param->log_num_qps = byte_field & 0x1f;
+	MLX4_GET(qword_field, outbox, INIT_HCA_SRQC_BASE_OFFSET);
+	param->srqc_base = qword_field & ~((u64)0x1f);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_SRQ_OFFSET);
+	param->log_num_srqs = byte_field & 0x1f;
+	MLX4_GET(qword_field, outbox, INIT_HCA_CQC_BASE_OFFSET);
+	param->cqc_base = qword_field & ~((u64)0x1f);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_CQ_OFFSET);
+	param->log_num_cqs = byte_field & 0x1f;
+	MLX4_GET(qword_field, outbox, INIT_HCA_ALTC_BASE_OFFSET);
+	param->altc_base = qword_field;
+	MLX4_GET(qword_field, outbox, INIT_HCA_AUXC_BASE_OFFSET);
+	param->auxc_base = qword_field;
+	MLX4_GET(qword_field, outbox, INIT_HCA_EQC_BASE_OFFSET);
+	param->eqc_base = qword_field & ~((u64)0x1f);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_EQ_OFFSET);
+	param->log_num_eqs = byte_field & 0x1f;
+	MLX4_GET(word_field, outbox, INIT_HCA_NUM_SYS_EQS_OFFSET);
+	param->num_sys_eqs = word_field & 0xfff;
+	MLX4_GET(qword_field, outbox, INIT_HCA_RDMARC_BASE_OFFSET);
+	param->rdmarc_base = qword_field & ~((u64)0x1f);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_RD_OFFSET);
+	param->log_rd_per_qp = byte_field & 0x7;
 
 	MLX4_GET(dword_field, outbox, INIT_HCA_FLAGS_OFFSET);
 	if (dword_field & (1 << INIT_HCA_DEVICE_MANAGED_FLOW_STEERING_EN)) {
@@ -2128,22 +2143,21 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
 	/* steering attributes */
 	if (param->steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED) {
 		MLX4_GET(param->mc_base, outbox, INIT_HCA_FS_BASE_OFFSET);
-		MLX4_GET(param->log_mc_entry_sz, outbox,
-			 INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
-		MLX4_GET(param->log_mc_table_sz, outbox,
-			 INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
-		MLX4_GET(byte_field, outbox,
-			 INIT_HCA_FS_A0_OFFSET);
+		MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_ENTRY_SZ_OFFSET);
+		param->log_mc_entry_sz = byte_field & 0x1f;
+		MLX4_GET(byte_field, outbox, INIT_HCA_FS_LOG_TABLE_SZ_OFFSET);
+		param->log_mc_table_sz = byte_field & 0x1f;
+		MLX4_GET(byte_field, outbox, INIT_HCA_FS_A0_OFFSET);
 		param->dmfs_high_steer_mode =
 			a0_dmfs_query_hw_steering[(byte_field >> 6) & 3];
 	} else {
 		MLX4_GET(param->mc_base, outbox, INIT_HCA_MC_BASE_OFFSET);
-		MLX4_GET(param->log_mc_entry_sz, outbox,
-			 INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
-		MLX4_GET(param->log_mc_hash_sz,  outbox,
-			 INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
-		MLX4_GET(param->log_mc_table_sz, outbox,
-			 INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+		MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_ENTRY_SZ_OFFSET);
+		param->log_mc_entry_sz = byte_field & 0x1f;
+		MLX4_GET(byte_field,  outbox, INIT_HCA_LOG_MC_HASH_SZ_OFFSET);
+		param->log_mc_hash_sz = byte_field & 0x1f;
+		MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MC_TABLE_SZ_OFFSET);
+		param->log_mc_table_sz = byte_field & 0x1f;
 	}
 
 	/* CX3 is capable of extending CQEs/EQEs from 32 to 64 bytes */
@@ -2167,15 +2181,18 @@ int mlx4_QUERY_HCA(struct mlx4_dev *dev,
 	/* TPT attributes */
 
 	MLX4_GET(param->dmpt_base,  outbox, INIT_HCA_DMPT_BASE_OFFSET);
-	MLX4_GET(param->mw_enabled, outbox, INIT_HCA_TPT_MW_OFFSET);
-	MLX4_GET(param->log_mpt_sz, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+	MLX4_GET(byte_field, outbox, INIT_HCA_TPT_MW_OFFSET);
+	param->mw_enabled = byte_field >> 7;
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_MPT_SZ_OFFSET);
+	param->log_mpt_sz = byte_field & 0x3f;
 	MLX4_GET(param->mtt_base,   outbox, INIT_HCA_MTT_BASE_OFFSET);
 	MLX4_GET(param->cmpt_base,  outbox, INIT_HCA_CMPT_BASE_OFFSET);
 
 	/* UAR attributes */
 
 	MLX4_GET(param->uar_page_sz, outbox, INIT_HCA_UAR_PAGE_SZ_OFFSET);
-	MLX4_GET(param->log_uar_sz, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+	MLX4_GET(byte_field, outbox, INIT_HCA_LOG_UAR_SZ_OFFSET);
+	param->log_uar_sz = byte_field & 0xf;
 
 	/* phv_check enable */
 	MLX4_GET(byte_field, outbox, INIT_HCA_CACHELINE_SZ_OFFSET);
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c
index 4b4351141b94..d89a3da89e5a 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.c
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.c
@@ -57,12 +57,12 @@ static void mlx4_free_icm_pages(struct mlx4_dev *dev, struct mlx4_icm_chunk *chu
 	int i;
 
 	if (chunk->nsg > 0)
-		pci_unmap_sg(dev->persist->pdev, chunk->mem, chunk->npages,
-			     PCI_DMA_BIDIRECTIONAL);
+		dma_unmap_sg(&dev->persist->pdev->dev, chunk->sg, chunk->npages,
+			     DMA_BIDIRECTIONAL);
 
 	for (i = 0; i < chunk->npages; ++i)
-		__free_pages(sg_page(&chunk->mem[i]),
-			     get_order(chunk->mem[i].length));
+		__free_pages(sg_page(&chunk->sg[i]),
+			     get_order(chunk->sg[i].length));
 }
 
 static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *chunk)
@@ -71,9 +71,9 @@ static void mlx4_free_icm_coherent(struct mlx4_dev *dev, struct mlx4_icm_chunk *
 
 	for (i = 0; i < chunk->npages; ++i)
 		dma_free_coherent(&dev->persist->pdev->dev,
-				  chunk->mem[i].length,
-				  lowmem_page_address(sg_page(&chunk->mem[i])),
-				  sg_dma_address(&chunk->mem[i]));
+				  chunk->buf[i].size,
+				  chunk->buf[i].addr,
+				  chunk->buf[i].dma_addr);
 }
 
 void mlx4_free_icm(struct mlx4_dev *dev, struct mlx4_icm *icm, int coherent)
@@ -111,22 +111,21 @@ static int mlx4_alloc_icm_pages(struct scatterlist *mem, int order,
 	return 0;
 }
 
-static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,
-				    int order, gfp_t gfp_mask)
+static int mlx4_alloc_icm_coherent(struct device *dev, struct mlx4_icm_buf *buf,
+				   int order, gfp_t gfp_mask)
 {
-	void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order,
-				       &sg_dma_address(mem), gfp_mask);
-	if (!buf)
+	buf->addr = dma_alloc_coherent(dev, PAGE_SIZE << order,
+				       &buf->dma_addr, gfp_mask);
+	if (!buf->addr)
 		return -ENOMEM;
 
-	if (offset_in_page(buf)) {
-		dma_free_coherent(dev, PAGE_SIZE << order,
-				  buf, sg_dma_address(mem));
+	if (offset_in_page(buf->addr)) {
+		dma_free_coherent(dev, PAGE_SIZE << order, buf->addr,
+				  buf->dma_addr);
 		return -ENOMEM;
 	}
 
-	sg_set_buf(mem, buf, PAGE_SIZE << order);
-	sg_dma_len(mem) = PAGE_SIZE << order;
+	buf->size = PAGE_SIZE << order;
 	return 0;
 }
 
@@ -159,21 +158,21 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 
 	while (npages > 0) {
 		if (!chunk) {
-			chunk = kmalloc_node(sizeof(*chunk),
+			chunk = kzalloc_node(sizeof(*chunk),
 					     gfp_mask & ~(__GFP_HIGHMEM |
 							  __GFP_NOWARN),
 					     dev->numa_node);
 			if (!chunk) {
-				chunk = kmalloc(sizeof(*chunk),
+				chunk = kzalloc(sizeof(*chunk),
 						gfp_mask & ~(__GFP_HIGHMEM |
 							     __GFP_NOWARN));
 				if (!chunk)
 					goto fail;
 			}
+			chunk->coherent = coherent;
 
-			sg_init_table(chunk->mem, MLX4_ICM_CHUNK_LEN);
-			chunk->npages = 0;
-			chunk->nsg    = 0;
+			if (!coherent)
+				sg_init_table(chunk->sg, MLX4_ICM_CHUNK_LEN);
 			list_add_tail(&chunk->list, &icm->chunk_list);
 		}
 
@@ -186,10 +185,10 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 
 		if (coherent)
 			ret = mlx4_alloc_icm_coherent(&dev->persist->pdev->dev,
-						      &chunk->mem[chunk->npages],
-						      cur_order, mask);
+						&chunk->buf[chunk->npages],
+						cur_order, mask);
 		else
-			ret = mlx4_alloc_icm_pages(&chunk->mem[chunk->npages],
+			ret = mlx4_alloc_icm_pages(&chunk->sg[chunk->npages],
 						   cur_order, mask,
 						   dev->numa_node);
 
@@ -205,9 +204,9 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 		if (coherent)
 			++chunk->nsg;
 		else if (chunk->npages == MLX4_ICM_CHUNK_LEN) {
-			chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
-						chunk->npages,
-						PCI_DMA_BIDIRECTIONAL);
+			chunk->nsg = dma_map_sg(&dev->persist->pdev->dev,
+						chunk->sg, chunk->npages,
+						DMA_BIDIRECTIONAL);
 
 			if (chunk->nsg <= 0)
 				goto fail;
@@ -220,9 +219,8 @@ struct mlx4_icm *mlx4_alloc_icm(struct mlx4_dev *dev, int npages,
 	}
 
 	if (!coherent && chunk) {
-		chunk->nsg = pci_map_sg(dev->persist->pdev, chunk->mem,
-					chunk->npages,
-					PCI_DMA_BIDIRECTIONAL);
+		chunk->nsg = dma_map_sg(&dev->persist->pdev->dev, chunk->sg,
+					chunk->npages, DMA_BIDIRECTIONAL);
 
 		if (chunk->nsg <= 0)
 			goto fail;
@@ -320,7 +318,7 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
 	u64 idx;
 	struct mlx4_icm_chunk *chunk;
 	struct mlx4_icm *icm;
-	struct page *page = NULL;
+	void *addr = NULL;
 
 	if (!table->lowmem)
 		return NULL;
@@ -336,28 +334,49 @@ void *mlx4_table_find(struct mlx4_icm_table *table, u32 obj,
 
 	list_for_each_entry(chunk, &icm->chunk_list, list) {
 		for (i = 0; i < chunk->npages; ++i) {
+			dma_addr_t dma_addr;
+			size_t len;
+
+			if (table->coherent) {
+				len = chunk->buf[i].size;
+				dma_addr = chunk->buf[i].dma_addr;
+				addr = chunk->buf[i].addr;
+			} else {
+				struct page *page;
+
+				len = sg_dma_len(&chunk->sg[i]);
+				dma_addr = sg_dma_address(&chunk->sg[i]);
+
+				/* XXX: we should never do this for highmem
+				 * allocation.  This function either needs
+				 * to be split, or the kernel virtual address
+				 * return needs to be made optional.
+				 */
+				page = sg_page(&chunk->sg[i]);
+				addr = lowmem_page_address(page);
+			}
+
 			if (dma_handle && dma_offset >= 0) {
-				if (sg_dma_len(&chunk->mem[i]) > dma_offset)
-					*dma_handle = sg_dma_address(&chunk->mem[i]) +
-						dma_offset;
-				dma_offset -= sg_dma_len(&chunk->mem[i]);
+				if (len > dma_offset)
+					*dma_handle = dma_addr + dma_offset;
+				dma_offset -= len;
 			}
+
 			/*
 			 * DMA mapping can merge pages but not split them,
 			 * so if we found the page, dma_handle has already
 			 * been assigned to.
 			 */
-			if (chunk->mem[i].length > offset) {
-				page = sg_page(&chunk->mem[i]);
+			if (len > offset)
 				goto out;
-			}
-			offset -= chunk->mem[i].length;
+			offset -= len;
 		}
 	}
 
+	addr = NULL;
 out:
 	mutex_unlock(&table->mutex);
-	return page ? lowmem_page_address(page) + offset : NULL;
+	return addr ? addr + offset : NULL;
 }
 
 int mlx4_table_get_range(struct mlx4_dev *dev, struct mlx4_icm_table *table,
diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.h b/drivers/net/ethernet/mellanox/mlx4/icm.h
index c9169a490557..d199874b1c07 100644
--- a/drivers/net/ethernet/mellanox/mlx4/icm.h
+++ b/drivers/net/ethernet/mellanox/mlx4/icm.h
@@ -47,11 +47,21 @@ enum {
 	MLX4_ICM_PAGE_SIZE	= 1 << MLX4_ICM_PAGE_SHIFT,
 };
 
+struct mlx4_icm_buf {
+	void			*addr;
+	size_t			size;
+	dma_addr_t		dma_addr;
+};
+
 struct mlx4_icm_chunk {
 	struct list_head	list;
 	int			npages;
 	int			nsg;
-	struct scatterlist	mem[MLX4_ICM_CHUNK_LEN];
+	bool			coherent;
+	union {
+		struct scatterlist	sg[MLX4_ICM_CHUNK_LEN];
+		struct mlx4_icm_buf	buf[MLX4_ICM_CHUNK_LEN];
+	};
 };
 
 struct mlx4_icm {
@@ -114,12 +124,18 @@ static inline void mlx4_icm_next(struct mlx4_icm_iter *iter)
 
 static inline dma_addr_t mlx4_icm_addr(struct mlx4_icm_iter *iter)
 {
-	return sg_dma_address(&iter->chunk->mem[iter->page_idx]);
+	if (iter->chunk->coherent)
+		return iter->chunk->buf[iter->page_idx].dma_addr;
+	else
+		return sg_dma_address(&iter->chunk->sg[iter->page_idx]);
 }
 
 static inline unsigned long mlx4_icm_size(struct mlx4_icm_iter *iter)
 {
-	return sg_dma_len(&iter->chunk->mem[iter->page_idx]);
+	if (iter->chunk->coherent)
+		return iter->chunk->buf[iter->page_idx].size;
+	else
+		return sg_dma_len(&iter->chunk->sg[iter->page_idx]);
 }
 
 int mlx4_MAP_ICM_AUX(struct mlx4_dev *dev, struct mlx4_icm *icm);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c9df08133718..3bbccead2f63 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -844,9 +844,12 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
 	ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
 					     Autoneg);
 
-	if (get_fec_supported_advertised(mdev, link_ksettings))
+	err = get_fec_supported_advertised(mdev, link_ksettings);
+	if (err) {
 		netdev_dbg(priv->netdev, "%s: FEC caps query failed: %d\n",
 			   __func__, err);
+		err = 0; /* don't fail caps query because of FEC error */
+	}
 
 	if (!an_disable_admin)
 		ethtool_link_ksettings_add_link_mode(link_ksettings,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 96cc0c6a4014..04736212a21c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -58,7 +58,8 @@ struct mlx5e_rep_indr_block_priv {
 	struct list_head list;
 };
 
-static void mlx5e_rep_indr_unregister_block(struct net_device *netdev);
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+					    struct net_device *netdev);
 
 static void mlx5e_rep_get_drvinfo(struct net_device *dev,
 				  struct ethtool_drvinfo *drvinfo)
@@ -179,6 +180,7 @@ static void mlx5e_rep_update_sw_counters(struct mlx5e_priv *priv)
 
 			s->tx_packets		+= sq_stats->packets;
 			s->tx_bytes		+= sq_stats->bytes;
+			s->tx_queue_dropped	+= sq_stats->dropped;
 		}
 	}
 }
@@ -663,7 +665,7 @@ static void mlx5e_rep_indr_clean_block_privs(struct mlx5e_rep_priv *rpriv)
 	struct list_head *head = &rpriv->uplink_priv.tc_indr_block_priv_list;
 
 	list_for_each_entry_safe(cb_priv, temp, head, list) {
-		mlx5e_rep_indr_unregister_block(cb_priv->netdev);
+		mlx5e_rep_indr_unregister_block(rpriv, cb_priv->netdev);
 		kfree(cb_priv);
 	}
 }
@@ -735,7 +737,7 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
 
 		err = tcf_block_cb_register(f->block,
 					    mlx5e_rep_indr_setup_block_cb,
-					    netdev, indr_priv, f->extack);
+					    indr_priv, indr_priv, f->extack);
 		if (err) {
 			list_del(&indr_priv->list);
 			kfree(indr_priv);
@@ -743,14 +745,15 @@ mlx5e_rep_indr_setup_tc_block(struct net_device *netdev,
 
 		return err;
 	case TC_BLOCK_UNBIND:
+		indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
+		if (!indr_priv)
+			return -ENOENT;
+
 		tcf_block_cb_unregister(f->block,
 					mlx5e_rep_indr_setup_block_cb,
-					netdev);
-		indr_priv = mlx5e_rep_indr_block_priv_lookup(rpriv, netdev);
-		if (indr_priv) {
-			list_del(&indr_priv->list);
-			kfree(indr_priv);
-		}
+					indr_priv);
+		list_del(&indr_priv->list);
+		kfree(indr_priv);
 
 		return 0;
 	default:
@@ -779,7 +782,7 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
 
 	err = __tc_indr_block_cb_register(netdev, rpriv,
 					  mlx5e_rep_indr_setup_tc_cb,
-					  netdev);
+					  rpriv);
 	if (err) {
 		struct mlx5e_priv *priv = netdev_priv(rpriv->netdev);
 
@@ -789,10 +792,11 @@ static int mlx5e_rep_indr_register_block(struct mlx5e_rep_priv *rpriv,
 	return err;
 }
 
-static void mlx5e_rep_indr_unregister_block(struct net_device *netdev)
+static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
+					    struct net_device *netdev)
 {
 	__tc_indr_block_cb_unregister(netdev, mlx5e_rep_indr_setup_tc_cb,
-				      netdev);
+				      rpriv);
 }
 
 static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
@@ -811,7 +815,7 @@ static int mlx5e_nic_rep_netdevice_event(struct notifier_block *nb,
 		mlx5e_rep_indr_register_block(rpriv, netdev);
 		break;
 	case NETDEV_UNREGISTER:
-		mlx5e_rep_indr_unregister_block(netdev);
+		mlx5e_rep_indr_unregister_block(rpriv, netdev);
 		break;
 	}
 	return NOTIFY_OK;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 1d0bb5ff8c26..f86e4804e83e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -732,6 +732,8 @@ static u8 get_ip_proto(struct sk_buff *skb, int network_depth, __be16 proto)
 					    ((struct ipv6hdr *)ip_p)->nexthdr;
 }
 
+#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
+
 static inline void mlx5e_handle_csum(struct net_device *netdev,
 				     struct mlx5_cqe64 *cqe,
 				     struct mlx5e_rq *rq,
@@ -754,6 +756,17 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
 	if (unlikely(test_bit(MLX5E_RQ_STATE_NO_CSUM_COMPLETE, &rq->state)))
 		goto csum_unnecessary;
 
+	/* CQE csum doesn't cover padding octets in short ethernet
+	 * frames. And the pad field is appended prior to calculating
+	 * and appending the FCS field.
+	 *
+	 * Detecting these padded frames requires to verify and parse
+	 * IP headers, so we simply force all those small frames to be
+	 * CHECKSUM_UNNECESSARY even if they are not padded.
+	 */
+	if (short_frame(skb->len))
+		goto csum_unnecessary;
+
 	if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
 		if (unlikely(get_ip_proto(skb, network_depth, proto) == IPPROTO_SCTP))
 			goto csum_unnecessary;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 080ddd1942ec..b9a25aed5d11 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -78,6 +78,7 @@ config MLXSW_SPECTRUM
 	depends on IPV6 || IPV6=n
 	depends on NET_IPGRE || NET_IPGRE=n
 	depends on IPV6_GRE || IPV6_GRE=n
+	depends on VXLAN || VXLAN=n
 	select GENERIC_ALLOCATOR
 	select PARMAN
 	select OBJAGG
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 66b8098c6fd2..a2321fe8d6a0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -604,29 +604,31 @@ static void mlxsw_pci_cq_tasklet(unsigned long data)
 		u16 wqe_counter = mlxsw_pci_cqe_wqe_counter_get(cqe);
 		u8 sendq = mlxsw_pci_cqe_sr_get(q->u.cq.v, cqe);
 		u8 dqn = mlxsw_pci_cqe_dqn_get(q->u.cq.v, cqe);
+		char ncqe[MLXSW_PCI_CQE_SIZE_MAX];
+
+		memcpy(ncqe, cqe, q->elem_size);
+		mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
 
 		if (sendq) {
 			struct mlxsw_pci_queue *sdq;
 
 			sdq = mlxsw_pci_sdq_get(mlxsw_pci, dqn);
 			mlxsw_pci_cqe_sdq_handle(mlxsw_pci, sdq,
-						 wqe_counter, cqe);
+						 wqe_counter, ncqe);
 			q->u.cq.comp_sdq_count++;
 		} else {
 			struct mlxsw_pci_queue *rdq;
 
 			rdq = mlxsw_pci_rdq_get(mlxsw_pci, dqn);
 			mlxsw_pci_cqe_rdq_handle(mlxsw_pci, rdq,
-						 wqe_counter, q->u.cq.v, cqe);
+						 wqe_counter, q->u.cq.v, ncqe);
 			q->u.cq.comp_rdq_count++;
 		}
 		if (++items == credits)
 			break;
 	}
-	if (items) {
-		mlxsw_pci_queue_doorbell_consumer_ring(mlxsw_pci, q);
+	if (items)
 		mlxsw_pci_queue_doorbell_arm_consumer_ring(mlxsw_pci, q);
-	}
 }
 
 static u16 mlxsw_pci_cq_elem_count(const struct mlxsw_pci_queue *q)
@@ -1365,10 +1367,10 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci,
 		u32 val = mlxsw_pci_read32(mlxsw_pci, FW_READY);
 
 		if ((val & MLXSW_PCI_FW_READY_MASK) == MLXSW_PCI_FW_READY_MAGIC)
-			break;
+			return 0;
 		cond_resched();
 	} while (time_before(jiffies, end));
-	return 0;
+	return -EBUSY;
 }
 
 static int mlxsw_pci_alloc_irq_vectors(struct mlxsw_pci *mlxsw_pci)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index bb99f6d41fe0..ffee38e36ce8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -27,7 +27,7 @@
 
 #define MLXSW_PCI_SW_RESET			0xF0010
 #define MLXSW_PCI_SW_RESET_RST_BIT		BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS	5000
+#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS	13000
 #define MLXSW_PCI_SW_RESET_WAIT_MSECS		100
 #define MLXSW_PCI_FW_READY			0xA1844
 #define MLXSW_PCI_FW_READY_MASK			0xFFFF
@@ -53,6 +53,7 @@
 #define MLXSW_PCI_WQE_SIZE	32 /* 32 bytes per element */
 #define MLXSW_PCI_CQE01_SIZE	16 /* 16 bytes per element */
 #define MLXSW_PCI_CQE2_SIZE	32 /* 32 bytes per element */
+#define MLXSW_PCI_CQE_SIZE_MAX	MLXSW_PCI_CQE2_SIZE
 #define MLXSW_PCI_EQE_SIZE	16 /* 16 bytes per element */
 #define MLXSW_PCI_WQE_COUNT	(MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE)
 #define MLXSW_PCI_CQE01_COUNT	(MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE01_SIZE)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index eed1045e4d96..32519c93df17 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -5005,12 +5005,15 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev,
 							   lower_dev,
 							   upper_dev);
 		} else if (netif_is_lag_master(upper_dev)) {
-			if (info->linking)
+			if (info->linking) {
 				err = mlxsw_sp_port_lag_join(mlxsw_sp_port,
 							     upper_dev);
-			else
+			} else {
+				mlxsw_sp_port_lag_tx_en_set(mlxsw_sp_port,
+							    false);
 				mlxsw_sp_port_lag_leave(mlxsw_sp_port,
 							upper_dev);
+			}
 		} else if (netif_is_ovs_master(upper_dev)) {
 			if (info->linking)
 				err = mlxsw_sp_port_ovs_join(mlxsw_sp_port);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
index b0f2d8e8ded0..ac222833a5cf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_ctcam.c
@@ -72,7 +72,15 @@ mlxsw_sp_acl_ctcam_region_entry_insert(struct mlxsw_sp *mlxsw_sp,
 	act_set = mlxsw_afa_block_first_set(rulei->act_block);
 	mlxsw_reg_ptce2_flex_action_set_memcpy_to(ptce2_pl, act_set);
 
-	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
+	if (err)
+		goto err_ptce2_write;
+
+	return 0;
+
+err_ptce2_write:
+	cregion->ops->entry_remove(cregion, centry);
+	return err;
 }
 
 static void
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
index 1c19feefa5f2..2941967e1cc5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_erp.c
@@ -1022,7 +1022,6 @@ void mlxsw_sp_acl_erp_mask_put(struct mlxsw_sp_acl_atcam_region *aregion,
 {
 	struct objagg_obj *objagg_obj = (struct objagg_obj *) erp_mask;
 
-	ASSERT_RTNL();
 	objagg_obj_put(aregion->erp_table->objagg, objagg_obj);
 }
 
@@ -1054,7 +1053,6 @@ void mlxsw_sp_acl_erp_bf_remove(struct mlxsw_sp *mlxsw_sp,
 	const struct mlxsw_sp_acl_erp *erp = objagg_obj_root_priv(objagg_obj);
 	unsigned int erp_bank;
 
-	ASSERT_RTNL();
 	if (!mlxsw_sp_acl_erp_table_is_used(erp->erp_table))
 		return;
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 055cc6943b34..9d9aa28684af 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -997,8 +997,8 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
 static const struct mlxsw_sp_fid_family mlxsw_sp_fid_dummy_family = {
 	.type			= MLXSW_SP_FID_TYPE_DUMMY,
 	.fid_size		= sizeof(struct mlxsw_sp_fid),
-	.start_index		= MLXSW_SP_RFID_BASE - 1,
-	.end_index		= MLXSW_SP_RFID_BASE - 1,
+	.start_index		= VLAN_N_VID - 1,
+	.end_index		= VLAN_N_VID - 1,
 	.ops			= &mlxsw_sp_fid_dummy_ops,
 };
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 0a31fff2516e..fb1c48c698f2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -816,14 +816,14 @@ int mlxsw_sp_nve_fid_enable(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_fid *fid,
 	ops = nve->nve_ops_arr[params->type];
 
 	if (!ops->can_offload(nve, params->dev, extack))
-		return -EOPNOTSUPP;
+		return -EINVAL;
 
 	memset(&config, 0, sizeof(config));
 	ops->nve_config(nve, params->dev, &config);
 	if (nve->num_nve_tunnels &&
 	    memcmp(&config, &nve->config, sizeof(config))) {
 		NL_SET_ERR_MSG_MOD(extack, "Conflicting NVE tunnels configuration");
-		return -EOPNOTSUPP;
+		return -EINVAL;
 	}
 
 	err = mlxsw_sp_nve_tunnel_init(mlxsw_sp, &config);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 1bd2c6e15f8d..c772109b638d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1078,8 +1078,7 @@ static int
 mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
 			      struct mlxsw_sp_bridge_port *bridge_port,
 			      u16 vid, bool is_untagged, bool is_pvid,
-			      struct netlink_ext_ack *extack,
-			      struct switchdev_trans *trans)
+			      struct netlink_ext_ack *extack)
 {
 	u16 pvid = mlxsw_sp_port_pvid_determine(mlxsw_sp_port, vid, is_pvid);
 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
@@ -1095,9 +1094,6 @@ mlxsw_sp_bridge_port_vlan_add(struct mlxsw_sp_port *mlxsw_sp_port,
 	    mlxsw_sp_port_vlan->bridge_port != bridge_port)
 		return -EEXIST;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (!mlxsw_sp_port_vlan) {
 		mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_create(mlxsw_sp_port,
 							       vid);
@@ -1188,6 +1184,9 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 		return err;
 	}
 
+	if (switchdev_trans_ph_commit(trans))
+		return 0;
+
 	bridge_port = mlxsw_sp_bridge_port_find(mlxsw_sp->bridge, orig_dev);
 	if (WARN_ON(!bridge_port))
 		return -EINVAL;
@@ -1200,7 +1199,7 @@ static int mlxsw_sp_port_vlans_add(struct mlxsw_sp_port *mlxsw_sp_port,
 
 		err = mlxsw_sp_bridge_port_vlan_add(mlxsw_sp_port, bridge_port,
 						    vid, flag_untagged,
-						    flag_pvid, extack, trans);
+						    flag_pvid, extack);
 		if (err)
 			return err;
 	}
@@ -1234,7 +1233,7 @@ mlxsw_sp_bridge_port_fdb_flush(struct mlxsw_sp *mlxsw_sp,
 static enum mlxsw_reg_sfd_rec_policy mlxsw_sp_sfd_rec_policy(bool dynamic)
 {
 	return dynamic ? MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_INGRESS :
-			 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY;
+			 MLXSW_REG_SFD_REC_POLICY_DYNAMIC_ENTRY_MLAG;
 }
 
 static enum mlxsw_reg_sfd_op mlxsw_sp_sfd_op(bool adding)
@@ -1291,7 +1290,7 @@ out:
 static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				     const char *mac, u16 fid, bool adding,
 				     enum mlxsw_reg_sfd_rec_action action,
-				     bool dynamic)
+				     enum mlxsw_reg_sfd_rec_policy policy)
 {
 	char *sfd_pl;
 	u8 num_rec;
@@ -1302,8 +1301,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		return -ENOMEM;
 
 	mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
-	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
-			      mac, fid, action, local_port);
+	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, policy, mac, fid, action, local_port);
 	num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
 	if (err)
@@ -1322,7 +1320,8 @@ static int mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				   bool dynamic)
 {
 	return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, local_port, mac, fid, adding,
-					 MLXSW_REG_SFD_REC_ACTION_NOP, dynamic);
+					 MLXSW_REG_SFD_REC_ACTION_NOP,
+					 mlxsw_sp_sfd_rec_policy(dynamic));
 }
 
 int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
@@ -1330,7 +1329,7 @@ int mlxsw_sp_rif_fdb_op(struct mlxsw_sp *mlxsw_sp, const char *mac, u16 fid,
 {
 	return __mlxsw_sp_port_fdb_uc_op(mlxsw_sp, 0, mac, fid, adding,
 					 MLXSW_REG_SFD_REC_ACTION_FORWARD_IP_ROUTER,
-					 false);
+					 MLXSW_REG_SFD_REC_POLICY_STATIC_ENTRY);
 }
 
 static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
@@ -1808,7 +1807,7 @@ static void
 mlxsw_sp_bridge_port_vlan_del(struct mlxsw_sp_port *mlxsw_sp_port,
 			      struct mlxsw_sp_bridge_port *bridge_port, u16 vid)
 {
-	u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : vid;
+	u16 pvid = mlxsw_sp_port->pvid == vid ? 0 : mlxsw_sp_port->pvid;
 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
 	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
@@ -3207,7 +3206,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
 				  struct mlxsw_sp_bridge_device *bridge_device,
 				  const struct net_device *vxlan_dev, u16 vid,
 				  bool flag_untagged, bool flag_pvid,
-				  struct switchdev_trans *trans,
 				  struct netlink_ext_ack *extack)
 {
 	struct vxlan_dev *vxlan = netdev_priv(vxlan_dev);
@@ -3225,9 +3223,6 @@ mlxsw_sp_switchdev_vxlan_vlan_add(struct mlxsw_sp *mlxsw_sp,
 	    mlxsw_sp_bridge_8021q_vxlan_dev_find(bridge_device->dev, vid))
 		return -EINVAL;
 
-	if (switchdev_trans_ph_prepare(trans))
-		return 0;
-
 	if (!netif_running(vxlan_dev))
 		return 0;
 
@@ -3345,6 +3340,9 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
 
 	port_obj_info->handled = true;
 
+	if (switchdev_trans_ph_commit(trans))
+		return 0;
+
 	bridge_device = mlxsw_sp_bridge_device_find(mlxsw_sp->bridge, br_dev);
 	if (!bridge_device)
 		return -EINVAL;
@@ -3358,8 +3356,7 @@ mlxsw_sp_switchdev_vxlan_vlans_add(struct net_device *vxlan_dev,
 		err = mlxsw_sp_switchdev_vxlan_vlan_add(mlxsw_sp, bridge_device,
 							vxlan_dev, vid,
 							flag_untagged,
-							flag_pvid, trans,
-							extack);
+							flag_pvid, extack);
 		if (err)
 			return err;
 	}
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index 20c9377e99cb..310807ef328b 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -962,13 +962,10 @@ static void lan743x_phy_link_status_change(struct net_device *netdev)
 
 		memset(&ksettings, 0, sizeof(ksettings));
 		phy_ethtool_get_link_ksettings(netdev, &ksettings);
-		local_advertisement = phy_read(phydev, MII_ADVERTISE);
-		if (local_advertisement < 0)
-			return;
-
-		remote_advertisement = phy_read(phydev, MII_LPA);
-		if (remote_advertisement < 0)
-			return;
+		local_advertisement =
+			linkmode_adv_to_mii_adv_t(phydev->advertising);
+		remote_advertisement =
+			linkmode_adv_to_mii_adv_t(phydev->lp_advertising);
 
 		lan743x_phy_update_flowcontrol(adapter,
 					       ksettings.base.duplex,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
index 90afd514ffe1..d9237c65a838 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c
@@ -1619,6 +1619,10 @@ static void qed_ll2_post_rx_buffer_notify_fw(struct qed_hwfn *p_hwfn,
 	cq_prod = qed_chain_get_prod_idx(&p_rx->rcq_chain);
 	rx_prod.bd_prod = cpu_to_le16(bd_prod);
 	rx_prod.cqe_prod = cpu_to_le16(cq_prod);
+
+	/* Make sure chain element is updated before ringing the doorbell */
+	dma_wmb();
+
 	DIRECT_REG_WR(p_rx->set_prod_addr, *((u32 *)&rx_prod));
 }
 
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 298930d39b79..abb94c543aa2 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -205,6 +205,8 @@ enum cfg_version {
 };
 
 static const struct pci_device_id rtl8169_pci_tbl[] = {
+	{ PCI_VDEVICE(REALTEK,	0x2502), RTL_CFG_1 },
+	{ PCI_VDEVICE(REALTEK,	0x2600), RTL_CFG_1 },
 	{ PCI_VDEVICE(REALTEK,	0x8129), RTL_CFG_0 },
 	{ PCI_VDEVICE(REALTEK,	0x8136), RTL_CFG_2 },
 	{ PCI_VDEVICE(REALTEK,	0x8161), RTL_CFG_1 },
@@ -706,6 +708,7 @@ module_param(use_dac, int, 0);
 MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
 module_param_named(debug, debug.msg_enable, int, 0);
 MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+MODULE_SOFTDEP("pre: realtek");
 MODULE_LICENSE("GPL");
 MODULE_FIRMWARE(FIRMWARE_8168D_1);
 MODULE_FIRMWARE(FIRMWARE_8168D_2);
@@ -1679,11 +1682,13 @@ static bool rtl8169_reset_counters(struct rtl8169_private *tp)
 
 static bool rtl8169_update_counters(struct rtl8169_private *tp)
 {
+	u8 val = RTL_R8(tp, ChipCmd);
+
 	/*
 	 * Some chips are unable to dump tally counters when the receiver
-	 * is disabled.
+	 * is disabled. If 0xff chip may be in a PCI power-save state.
 	 */
-	if ((RTL_R8(tp, ChipCmd) & CmdRxEnb) == 0)
+	if (!(val & CmdRxEnb) || val == 0xff)
 		return true;
 
 	return rtl8169_do_counters(tp, CounterDump);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index ffc1ada4e6da..d28c8f9ca55b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -343,7 +343,7 @@ static int ravb_ring_init(struct net_device *ndev, int q)
 	int i;
 
 	priv->rx_buf_sz = (ndev->mtu <= 1492 ? PKT_BUF_SZ : ndev->mtu) +
-		ETH_HLEN + VLAN_HLEN;
+		ETH_HLEN + VLAN_HLEN + sizeof(__sum16);
 
 	/* Allocate RX and TX skb rings */
 	priv->rx_skb[q] = kcalloc(priv->num_rx_ring[q],
@@ -524,13 +524,15 @@ static void ravb_rx_csum(struct sk_buff *skb)
 {
 	u8 *hw_csum;
 
-	/* The hardware checksum is 2 bytes appended to packet data */
-	if (unlikely(skb->len < 2))
+	/* The hardware checksum is contained in sizeof(__sum16) (2) bytes
+	 * appended to packet data
+	 */
+	if (unlikely(skb->len < sizeof(__sum16)))
 		return;
-	hw_csum = skb_tail_pointer(skb) - 2;
+	hw_csum = skb_tail_pointer(skb) - sizeof(__sum16);
 	skb->csum = csum_unfold((__force __sum16)get_unaligned_le16(hw_csum));
 	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb_trim(skb, skb->len - 2);
+	skb_trim(skb, skb->len - sizeof(__sum16));
 }
 
 /* Packet receive function for Ethernet AVB */
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b6a50058bb8d..2f2bda68d861 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -6046,22 +6046,25 @@ static const struct efx_ef10_nvram_type_info efx_ef10_nvram_types[] = {
 	{ NVRAM_PARTITION_TYPE_EXPANSION_UEFI,	   0,    0, "sfc_uefi" },
 	{ NVRAM_PARTITION_TYPE_STATUS,		   0,    0, "sfc_status" }
 };
+#define EF10_NVRAM_PARTITION_COUNT	ARRAY_SIZE(efx_ef10_nvram_types)
 
 static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
 					struct efx_mcdi_mtd_partition *part,
-					unsigned int type)
+					unsigned int type,
+					unsigned long *found)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_NVRAM_METADATA_IN_LEN);
 	MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_METADATA_OUT_LENMAX);
 	const struct efx_ef10_nvram_type_info *info;
 	size_t size, erase_size, outlen;
+	int type_idx = 0;
 	bool protected;
 	int rc;
 
-	for (info = efx_ef10_nvram_types; ; info++) {
-		if (info ==
-		    efx_ef10_nvram_types + ARRAY_SIZE(efx_ef10_nvram_types))
+	for (type_idx = 0; ; type_idx++) {
+		if (type_idx == EF10_NVRAM_PARTITION_COUNT)
 			return -ENODEV;
+		info = efx_ef10_nvram_types + type_idx;
 		if ((type & ~info->type_mask) == info->type)
 			break;
 	}
@@ -6074,6 +6077,13 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
 	if (protected)
 		return -ENODEV; /* hide it */
 
+	/* If we've already exposed a partition of this type, hide this
+	 * duplicate.  All operations on MTDs are keyed by the type anyway,
+	 * so we can't act on the duplicate.
+	 */
+	if (__test_and_set_bit(type_idx, found))
+		return -EEXIST;
+
 	part->nvram_type = type;
 
 	MCDI_SET_DWORD(inbuf, NVRAM_METADATA_IN_TYPE, type);
@@ -6105,6 +6115,7 @@ static int efx_ef10_mtd_probe_partition(struct efx_nic *efx,
 static int efx_ef10_mtd_probe(struct efx_nic *efx)
 {
 	MCDI_DECLARE_BUF(outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX);
+	DECLARE_BITMAP(found, EF10_NVRAM_PARTITION_COUNT);
 	struct efx_mcdi_mtd_partition *parts;
 	size_t outlen, n_parts_total, i, n_parts;
 	unsigned int type;
@@ -6133,11 +6144,13 @@ static int efx_ef10_mtd_probe(struct efx_nic *efx)
 	for (i = 0; i < n_parts_total; i++) {
 		type = MCDI_ARRAY_DWORD(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID,
 					i);
-		rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type);
-		if (rc == 0)
-			n_parts++;
-		else if (rc != -ENODEV)
+		rc = efx_ef10_mtd_probe_partition(efx, &parts[n_parts], type,
+						  found);
+		if (rc == -EEXIST || rc == -ENODEV)
+			continue;
+		if (rc)
 			goto fail;
+		n_parts++;
 	}
 
 	rc = efx_mtd_add(efx, &parts[0].common, n_parts, sizeof(*parts));
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 6c5092e7771c..c5e25580a43f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -263,6 +263,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 				  struct stmmac_extra_stats *x, u32 chan)
 {
 	u32 intr_status = readl(ioaddr + XGMAC_DMA_CH_STATUS(chan));
+	u32 intr_en = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
 	int ret = 0;
 
 	/* ABNORMAL interrupts */
@@ -282,8 +283,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 		x->normal_irq_n++;
 
 		if (likely(intr_status & XGMAC_RI)) {
-			u32 value = readl(ioaddr + XGMAC_DMA_CH_INT_EN(chan));
-			if (likely(value & XGMAC_RIE)) {
+			if (likely(intr_en & XGMAC_RIE)) {
 				x->rx_normal_irq_n++;
 				ret |= handle_rx;
 			}
@@ -295,7 +295,7 @@ static int dwxgmac2_dma_interrupt(void __iomem *ioaddr,
 	}
 
 	/* Clear interrupts */
-	writel(~0x0, ioaddr + XGMAC_DMA_CH_STATUS(chan));
+	writel(intr_en & intr_status, ioaddr + XGMAC_DMA_CH_STATUS(chan));
 
 	return ret;
 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0c4ab3444cc3..5afba69981cf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3517,27 +3517,28 @@ static int stmmac_napi_poll(struct napi_struct *napi, int budget)
 	struct stmmac_channel *ch =
 		container_of(napi, struct stmmac_channel, napi);
 	struct stmmac_priv *priv = ch->priv_data;
-	int work_done = 0, work_rem = budget;
+	int work_done, rx_done = 0, tx_done = 0;
 	u32 chan = ch->index;
 
 	priv->xstats.napi_poll++;
 
-	if (ch->has_tx) {
-		int done = stmmac_tx_clean(priv, work_rem, chan);
+	if (ch->has_tx)
+		tx_done = stmmac_tx_clean(priv, budget, chan);
+	if (ch->has_rx)
+		rx_done = stmmac_rx(priv, budget, chan);
 
-		work_done += done;
-		work_rem -= done;
-	}
-
-	if (ch->has_rx) {
-		int done = stmmac_rx(priv, work_rem, chan);
+	work_done = max(rx_done, tx_done);
+	work_done = min(work_done, budget);
 
-		work_done += done;
-		work_rem -= done;
-	}
+	if (work_done < budget && napi_complete_done(napi, work_done)) {
+		int stat;
 
-	if (work_done < budget && napi_complete_done(napi, work_done))
 		stmmac_enable_dma_irq(priv, priv->ioaddr, chan);
+		stat = stmmac_dma_interrupt_status(priv, priv->ioaddr,
+						   &priv->xstats, chan);
+		if (stat && napi_reschedule(napi))
+			stmmac_disable_dma_irq(priv, priv->ioaddr, chan);
+	}
 
 	return work_done;
 }
@@ -4160,6 +4161,18 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 			return ret;
 	}
 
+	/* Rx Watchdog is available in the COREs newer than the 3.40.
+	 * In some case, for example on bugged HW this feature
+	 * has to be disable and this can be done by passing the
+	 * riwt_off field from the platform.
+	 */
+	if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
+	    (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
+		priv->use_riwt = 1;
+		dev_info(priv->device,
+			 "Enable RX Mitigation via HW Watchdog Timer\n");
+	}
+
 	return 0;
 }
 
@@ -4292,18 +4305,6 @@ int stmmac_dvr_probe(struct device *device,
 	if (flow_ctrl)
 		priv->flow_ctrl = FLOW_AUTO;	/* RX/TX pause on */
 
-	/* Rx Watchdog is available in the COREs newer than the 3.40.
-	 * In some case, for example on bugged HW this feature
-	 * has to be disable and this can be done by passing the
-	 * riwt_off field from the platform.
-	 */
-	if (((priv->synopsys_id >= DWMAC_CORE_3_50) ||
-	    (priv->plat->has_xgmac)) && (!priv->plat->riwt_off)) {
-		priv->use_riwt = 1;
-		dev_info(priv->device,
-			 "Enable RX Mitigation via HW Watchdog Timer\n");
-	}
-
 	/* Setup channels NAPI */
 	maxq = max(priv->plat->rx_queues_to_use, priv->plat->tx_queues_to_use);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index c54a50dbd5ac..d819e8eaba12 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -299,7 +299,17 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
  */
 static void stmmac_pci_remove(struct pci_dev *pdev)
 {
+	int i;
+
 	stmmac_dvr_remove(&pdev->dev);
+
+	for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
+		if (pci_resource_len(pdev, i) == 0)
+			continue;
+		pcim_iounmap_regions(pdev, BIT(i));
+		break;
+	}
+
 	pci_disable_device(pdev);
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 531294f4978b..58ea18af9813 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -301,6 +301,8 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
 	/* Queue 0 is not AVB capable */
 	if (queue <= 0 || queue >= tx_queues_count)
 		return -EINVAL;
+	if (!priv->dma_cap.av)
+		return -EOPNOTSUPP;
 	if (priv->speed != SPEED_100 && priv->speed != SPEED_1000)
 		return -EOPNOTSUPP;
 
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 9020b084b953..7ec4eb74fe21 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -1,22 +1,9 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
 /* cassini.c: Sun Microsystems Cassini(+) ethernet driver.
  *
  * Copyright (C) 2004 Sun Microsystems Inc.
  * Copyright (C) 2003 Adrian Sun (asun@darksunrising.com)
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
  * This driver uses the sungem driver (c) David Miller
  * (davem@redhat.com) as its basis.
  *
diff --git a/drivers/net/ethernet/sun/cassini.h b/drivers/net/ethernet/sun/cassini.h
index 13f3860496a8..ae5f05f03f88 100644
--- a/drivers/net/ethernet/sun/cassini.h
+++ b/drivers/net/ethernet/sun/cassini.h
@@ -1,23 +1,10 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0+ */
 /* $Id: cassini.h,v 1.16 2004/08/17 21:15:16 zaumen Exp $
  * cassini.h: Definitions for Sun Microsystems Cassini(+) ethernet driver.
  *
  * Copyright (C) 2004 Sun Microsystems Inc.
  * Copyright (c) 2003 Adrian Sun (asun@darksunrising.com)
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
  * vendor id: 0x108E (Sun Microsystems, Inc.)
  * device id: 0xabba (Cassini)
  * revision ids: 0x01 = Cassini
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index ef6f766f6389..e859ae2e42d5 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -144,6 +144,8 @@ struct hv_netvsc_packet {
 	u32 total_data_buflen;
 };
 
+#define NETVSC_HASH_KEYLEN 40
+
 struct netvsc_device_info {
 	unsigned char mac_adr[ETH_ALEN];
 	u32  num_chn;
@@ -151,6 +153,8 @@ struct netvsc_device_info {
 	u32  recv_sections;
 	u32  send_section_size;
 	u32  recv_section_size;
+
+	u8 rss_key[NETVSC_HASH_KEYLEN];
 };
 
 enum rndis_device_state {
@@ -160,8 +164,6 @@ enum rndis_device_state {
 	RNDIS_DEV_DATAINITIALIZED,
 };
 
-#define NETVSC_HASH_KEYLEN 40
-
 struct rndis_device {
 	struct net_device *ndev;
 
@@ -209,7 +211,9 @@ int netvsc_recv_callback(struct net_device *net,
 void netvsc_channel_cb(void *context);
 int netvsc_poll(struct napi_struct *napi, int budget);
 
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev);
+int rndis_set_subchannel(struct net_device *ndev,
+			 struct netvsc_device *nvdev,
+			 struct netvsc_device_info *dev_info);
 int rndis_filter_open(struct netvsc_device *nvdev);
 int rndis_filter_close(struct netvsc_device *nvdev);
 struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
@@ -1177,7 +1181,7 @@ enum ndis_per_pkt_info_type {
 
 enum rndis_per_pkt_info_interal_type {
 	RNDIS_PKTINFO_ID = 1,
-	/* Add more memebers here */
+	/* Add more members here */
 
 	RNDIS_PKTINFO_MAX
 };
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 922054c1d544..813d195bbd57 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -84,7 +84,7 @@ static void netvsc_subchan_work(struct work_struct *w)
 
 	rdev = nvdev->extension;
 	if (rdev) {
-		ret = rndis_set_subchannel(rdev->ndev, nvdev);
+		ret = rndis_set_subchannel(rdev->ndev, nvdev, NULL);
 		if (ret == 0) {
 			netif_device_attach(rdev->ndev);
 		} else {
@@ -1331,7 +1331,7 @@ void netvsc_channel_cb(void *context)
 	prefetch(hv_get_ring_buffer(rbi) + rbi->priv_read_index);
 
 	if (napi_schedule_prep(&nvchan->napi)) {
-		/* disable interupts from host */
+		/* disable interrupts from host */
 		hv_begin_read(rbi);
 
 		__napi_schedule_irqoff(&nvchan->napi);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 91ed15ea5883..256adbd044f5 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -370,7 +370,7 @@ static u32 fill_pg_buf(struct page *page, u32 offset, u32 len,
 {
 	int j = 0;
 
-	/* Deal with compund pages by ignoring unused part
+	/* Deal with compound pages by ignoring unused part
 	 * of the page.
 	 */
 	page += (offset >> PAGE_SHIFT);
@@ -858,6 +858,39 @@ static void netvsc_get_channels(struct net_device *net,
 	}
 }
 
+/* Alloc struct netvsc_device_info, and initialize it from either existing
+ * struct netvsc_device, or from default values.
+ */
+static struct netvsc_device_info *netvsc_devinfo_get
+			(struct netvsc_device *nvdev)
+{
+	struct netvsc_device_info *dev_info;
+
+	dev_info = kzalloc(sizeof(*dev_info), GFP_ATOMIC);
+
+	if (!dev_info)
+		return NULL;
+
+	if (nvdev) {
+		dev_info->num_chn = nvdev->num_chn;
+		dev_info->send_sections = nvdev->send_section_cnt;
+		dev_info->send_section_size = nvdev->send_section_size;
+		dev_info->recv_sections = nvdev->recv_section_cnt;
+		dev_info->recv_section_size = nvdev->recv_section_size;
+
+		memcpy(dev_info->rss_key, nvdev->extension->rss_key,
+		       NETVSC_HASH_KEYLEN);
+	} else {
+		dev_info->num_chn = VRSS_CHANNEL_DEFAULT;
+		dev_info->send_sections = NETVSC_DEFAULT_TX;
+		dev_info->send_section_size = NETVSC_SEND_SECTION_SIZE;
+		dev_info->recv_sections = NETVSC_DEFAULT_RX;
+		dev_info->recv_section_size = NETVSC_RECV_SECTION_SIZE;
+	}
+
+	return dev_info;
+}
+
 static int netvsc_detach(struct net_device *ndev,
 			 struct netvsc_device *nvdev)
 {
@@ -909,7 +942,7 @@ static int netvsc_attach(struct net_device *ndev,
 		return PTR_ERR(nvdev);
 
 	if (nvdev->num_chn > 1) {
-		ret = rndis_set_subchannel(ndev, nvdev);
+		ret = rndis_set_subchannel(ndev, nvdev, dev_info);
 
 		/* if unavailable, just proceed with one queue */
 		if (ret) {
@@ -943,7 +976,7 @@ static int netvsc_set_channels(struct net_device *net,
 	struct net_device_context *net_device_ctx = netdev_priv(net);
 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 	unsigned int orig, count = channels->combined_count;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	int ret;
 
 	/* We do not support separate count for rx, tx, or other */
@@ -962,24 +995,26 @@ static int netvsc_set_channels(struct net_device *net,
 
 	orig = nvdev->num_chn;
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = count;
-	device_info.send_sections = nvdev->send_section_cnt;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = nvdev->recv_section_cnt;
-	device_info.recv_section_size = nvdev->recv_section_size;
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
+	device_info->num_chn = count;
 
 	ret = netvsc_detach(net, nvdev);
 	if (ret)
-		return ret;
+		goto out;
 
-	ret = netvsc_attach(net, &device_info);
+	ret = netvsc_attach(net, device_info);
 	if (ret) {
-		device_info.num_chn = orig;
-		if (netvsc_attach(net, &device_info))
+		device_info->num_chn = orig;
+		if (netvsc_attach(net, device_info))
 			netdev_err(net, "restoring channel setting failed\n");
 	}
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -1048,48 +1083,45 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
 	int orig_mtu = ndev->mtu;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
 		return -ENODEV;
 
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
 	/* Change MTU of underlying VF netdev first. */
 	if (vf_netdev) {
 		ret = dev_set_mtu(vf_netdev, mtu);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = nvdev->num_chn;
-	device_info.send_sections = nvdev->send_section_cnt;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = nvdev->recv_section_cnt;
-	device_info.recv_section_size = nvdev->recv_section_size;
-
 	ret = netvsc_detach(ndev, nvdev);
 	if (ret)
 		goto rollback_vf;
 
 	ndev->mtu = mtu;
 
-	ret = netvsc_attach(ndev, &device_info);
-	if (ret)
-		goto rollback;
-
-	return 0;
+	ret = netvsc_attach(ndev, device_info);
+	if (!ret)
+		goto out;
 
-rollback:
 	/* Attempt rollback to original MTU */
 	ndev->mtu = orig_mtu;
 
-	if (netvsc_attach(ndev, &device_info))
+	if (netvsc_attach(ndev, device_info))
 		netdev_err(ndev, "restoring mtu failed\n");
 rollback_vf:
 	if (vf_netdev)
 		dev_set_mtu(vf_netdev, orig_mtu);
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -1674,7 +1706,7 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 {
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info;
 	struct ethtool_ringparam orig;
 	u32 new_tx, new_rx;
 	int ret = 0;
@@ -1694,26 +1726,29 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 	    new_rx == orig.rx_pending)
 		return 0;	 /* no change */
 
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = nvdev->num_chn;
-	device_info.send_sections = new_tx;
-	device_info.send_section_size = nvdev->send_section_size;
-	device_info.recv_sections = new_rx;
-	device_info.recv_section_size = nvdev->recv_section_size;
+	device_info = netvsc_devinfo_get(nvdev);
+
+	if (!device_info)
+		return -ENOMEM;
+
+	device_info->send_sections = new_tx;
+	device_info->recv_sections = new_rx;
 
 	ret = netvsc_detach(ndev, nvdev);
 	if (ret)
-		return ret;
+		goto out;
 
-	ret = netvsc_attach(ndev, &device_info);
+	ret = netvsc_attach(ndev, device_info);
 	if (ret) {
-		device_info.send_sections = orig.tx_pending;
-		device_info.recv_sections = orig.rx_pending;
+		device_info->send_sections = orig.tx_pending;
+		device_info->recv_sections = orig.rx_pending;
 
-		if (netvsc_attach(ndev, &device_info))
+		if (netvsc_attach(ndev, device_info))
 			netdev_err(ndev, "restoring ringparam failed");
 	}
 
+out:
+	kfree(device_info);
 	return ret;
 }
 
@@ -2088,7 +2123,7 @@ static int netvsc_register_vf(struct net_device *vf_netdev)
 	if (!netvsc_dev || rtnl_dereference(net_device_ctx->vf_netdev))
 		return NOTIFY_DONE;
 
-	/* if syntihetic interface is a different namespace,
+	/* if synthetic interface is a different namespace,
 	 * then move the VF to that namespace; join will be
 	 * done again in that context.
 	 */
@@ -2167,7 +2202,7 @@ static int netvsc_probe(struct hv_device *dev,
 {
 	struct net_device *net = NULL;
 	struct net_device_context *net_device_ctx;
-	struct netvsc_device_info device_info;
+	struct netvsc_device_info *device_info = NULL;
 	struct netvsc_device *nvdev;
 	int ret = -ENOMEM;
 
@@ -2214,21 +2249,21 @@ static int netvsc_probe(struct hv_device *dev,
 	netif_set_real_num_rx_queues(net, 1);
 
 	/* Notify the netvsc driver of the new device */
-	memset(&device_info, 0, sizeof(device_info));
-	device_info.num_chn = VRSS_CHANNEL_DEFAULT;
-	device_info.send_sections = NETVSC_DEFAULT_TX;
-	device_info.send_section_size = NETVSC_SEND_SECTION_SIZE;
-	device_info.recv_sections = NETVSC_DEFAULT_RX;
-	device_info.recv_section_size = NETVSC_RECV_SECTION_SIZE;
-
-	nvdev = rndis_filter_device_add(dev, &device_info);
+	device_info = netvsc_devinfo_get(NULL);
+
+	if (!device_info) {
+		ret = -ENOMEM;
+		goto devinfo_failed;
+	}
+
+	nvdev = rndis_filter_device_add(dev, device_info);
 	if (IS_ERR(nvdev)) {
 		ret = PTR_ERR(nvdev);
 		netdev_err(net, "unable to add netvsc device (ret %d)\n", ret);
 		goto rndis_failed;
 	}
 
-	memcpy(net->dev_addr, device_info.mac_adr, ETH_ALEN);
+	memcpy(net->dev_addr, device_info->mac_adr, ETH_ALEN);
 
 	/* We must get rtnl lock before scheduling nvdev->subchan_work,
 	 * otherwise netvsc_subchan_work() can get rtnl lock first and wait
@@ -2236,7 +2271,7 @@ static int netvsc_probe(struct hv_device *dev,
 	 * netvsc_probe() can't get rtnl lock and as a result vmbus_onoffer()
 	 * -> ... -> device_add() -> ... -> __device_attach() can't get
 	 * the device lock, so all the subchannels can't be processed --
-	 * finally netvsc_subchan_work() hangs for ever.
+	 * finally netvsc_subchan_work() hangs forever.
 	 */
 	rtnl_lock();
 
@@ -2266,12 +2301,16 @@ static int netvsc_probe(struct hv_device *dev,
 
 	list_add(&net_device_ctx->list, &netvsc_dev_list);
 	rtnl_unlock();
+
+	kfree(device_info);
 	return 0;
 
 register_failed:
 	rtnl_unlock();
 	rndis_filter_device_remove(dev, nvdev);
 rndis_failed:
+	kfree(device_info);
+devinfo_failed:
 	free_percpu(net_device_ctx->vf_stats);
 no_stats:
 	hv_set_drvdata(dev, NULL);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 8b537a049c1e..73b60592de06 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -774,8 +774,8 @@ cleanup:
 	return ret;
 }
 
-int rndis_filter_set_rss_param(struct rndis_device *rdev,
-			       const u8 *rss_key)
+static int rndis_set_rss_param_msg(struct rndis_device *rdev,
+				   const u8 *rss_key, u16 flag)
 {
 	struct net_device *ndev = rdev->ndev;
 	struct rndis_request *request;
@@ -804,7 +804,7 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
 	rssp->hdr.type = NDIS_OBJECT_TYPE_RSS_PARAMETERS;
 	rssp->hdr.rev = NDIS_RECEIVE_SCALE_PARAMETERS_REVISION_2;
 	rssp->hdr.size = sizeof(struct ndis_recv_scale_param);
-	rssp->flag = 0;
+	rssp->flag = flag;
 	rssp->hashinfo = NDIS_HASH_FUNC_TOEPLITZ | NDIS_HASH_IPV4 |
 			 NDIS_HASH_TCP_IPV4 | NDIS_HASH_IPV6 |
 			 NDIS_HASH_TCP_IPV6;
@@ -829,9 +829,12 @@ int rndis_filter_set_rss_param(struct rndis_device *rdev,
 
 	wait_for_completion(&request->wait_event);
 	set_complete = &request->response_msg.msg.set_complete;
-	if (set_complete->status == RNDIS_STATUS_SUCCESS)
-		memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
-	else {
+	if (set_complete->status == RNDIS_STATUS_SUCCESS) {
+		if (!(flag & NDIS_RSS_PARAM_FLAG_DISABLE_RSS) &&
+		    !(flag & NDIS_RSS_PARAM_FLAG_HASH_KEY_UNCHANGED))
+			memcpy(rdev->rss_key, rss_key, NETVSC_HASH_KEYLEN);
+
+	} else {
 		netdev_err(ndev, "Fail to set RSS parameters:0x%x\n",
 			   set_complete->status);
 		ret = -EINVAL;
@@ -842,6 +845,16 @@ cleanup:
 	return ret;
 }
 
+int rndis_filter_set_rss_param(struct rndis_device *rdev,
+			       const u8 *rss_key)
+{
+	/* Disable RSS before change */
+	rndis_set_rss_param_msg(rdev, rss_key,
+				NDIS_RSS_PARAM_FLAG_DISABLE_RSS);
+
+	return rndis_set_rss_param_msg(rdev, rss_key, 0);
+}
+
 static int rndis_filter_query_device_link_status(struct rndis_device *dev,
 						 struct netvsc_device *net_device)
 {
@@ -1121,7 +1134,9 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
  * This breaks overlap of processing the host message for the
  * new primary channel with the initialization of sub-channels.
  */
-int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev)
+int rndis_set_subchannel(struct net_device *ndev,
+			 struct netvsc_device *nvdev,
+			 struct netvsc_device_info *dev_info)
 {
 	struct nvsp_message *init_packet = &nvdev->channel_init_pkt;
 	struct net_device_context *ndev_ctx = netdev_priv(ndev);
@@ -1161,8 +1176,11 @@ int rndis_set_subchannel(struct net_device *ndev, struct netvsc_device *nvdev)
 	wait_event(nvdev->subchan_open,
 		   atomic_read(&nvdev->open_chn) == nvdev->num_chn);
 
-	/* ignore failues from setting rss parameters, still have channels */
-	rndis_filter_set_rss_param(rdev, netvsc_hash_key);
+	/* ignore failures from setting rss parameters, still have channels */
+	if (dev_info)
+		rndis_filter_set_rss_param(rdev, dev_info->rss_key);
+	else
+		rndis_filter_set_rss_param(rdev, netvsc_hash_key);
 
 	netif_set_real_num_tx_queues(ndev, nvdev->num_chn);
 	netif_set_real_num_rx_queues(ndev, nvdev->num_chn);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index fc726ce4c164..6d067176320f 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -337,7 +337,7 @@ static void macvlan_process_broadcast(struct work_struct *w)
 
 		if (src)
 			dev_put(src->dev);
-		kfree_skb(skb);
+		consume_skb(skb);
 	}
 }
 
diff --git a/drivers/net/phy/asix.c b/drivers/net/phy/asix.c
index 8ebe7f5484ae..f14ba5366b91 100644
--- a/drivers/net/phy/asix.c
+++ b/drivers/net/phy/asix.c
@@ -1,13 +1,7 @@
-// SPDX-License-Identifier: GPL-2.0
+// SPDX-License-Identifier: GPL-2.0+
 /* Driver for Asix PHYs
  *
  * Author: Michael Schmitz <schmitzmic@gmail.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/net/phy/bcm87xx.c b/drivers/net/phy/bcm87xx.c
index 1b350183bffb..a271239748f2 100644
--- a/drivers/net/phy/bcm87xx.c
+++ b/drivers/net/phy/bcm87xx.c
@@ -197,6 +197,7 @@ static struct phy_driver bcm87xx_driver[] = {
 	.phy_id		= PHY_ID_BCM8706,
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Broadcom BCM8706",
+	.features	= PHY_10GBIT_FEC_FEATURES,
 	.config_init	= bcm87xx_config_init,
 	.config_aneg	= bcm87xx_config_aneg,
 	.read_status	= bcm87xx_read_status,
@@ -208,6 +209,7 @@ static struct phy_driver bcm87xx_driver[] = {
 	.phy_id		= PHY_ID_BCM8727,
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Broadcom BCM8727",
+	.features	= PHY_10GBIT_FEC_FEATURES,
 	.config_init	= bcm87xx_config_init,
 	.config_aneg	= bcm87xx_config_aneg,
 	.read_status	= bcm87xx_read_status,
diff --git a/drivers/net/phy/cortina.c b/drivers/net/phy/cortina.c
index 8022cd317f62..1a4d04afb7f0 100644
--- a/drivers/net/phy/cortina.c
+++ b/drivers/net/phy/cortina.c
@@ -88,6 +88,7 @@ static struct phy_driver cortina_driver[] = {
 	.phy_id		= PHY_ID_CS4340,
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Cortina CS4340",
+	.features       = PHY_10GBIT_FEATURES,
 	.config_init	= gen10g_config_init,
 	.config_aneg	= gen10g_config_aneg,
 	.read_status	= cortina_read_status,
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a9c7c7f41b0c..2e12f982534f 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1046,6 +1046,39 @@ static int m88e1145_config_init(struct phy_device *phydev)
 	return 0;
 }
 
+/* The VOD can be out of specification on link up. Poke an
+ * undocumented register, in an undocumented page, with a magic value
+ * to fix this.
+ */
+static int m88e6390_errata(struct phy_device *phydev)
+{
+	int err;
+
+	err = phy_write(phydev, MII_BMCR,
+			BMCR_ANENABLE | BMCR_SPEED1000 | BMCR_FULLDPLX);
+	if (err)
+		return err;
+
+	usleep_range(300, 400);
+
+	err = phy_write_paged(phydev, 0xf8, 0x08, 0x36);
+	if (err)
+		return err;
+
+	return genphy_soft_reset(phydev);
+}
+
+static int m88e6390_config_aneg(struct phy_device *phydev)
+{
+	int err;
+
+	err = m88e6390_errata(phydev);
+	if (err)
+		return err;
+
+	return m88e1510_config_aneg(phydev);
+}
+
 /**
  * fiber_lpa_mod_linkmode_lpa_t
  * @advertising: the linkmode advertisement settings
@@ -1402,7 +1435,7 @@ static int m88e1318_set_wol(struct phy_device *phydev,
 		 * before enabling it if !phy_interrupt_is_valid()
 		 */
 		if (!phy_interrupt_is_valid(phydev))
-			phy_read(phydev, MII_M1011_IEVENT);
+			__phy_read(phydev, MII_M1011_IEVENT);
 
 		/* Enable the WOL interrupt */
 		err = __phy_modify(phydev, MII_88E1318S_PHY_CSIER, 0,
@@ -2283,7 +2316,7 @@ static struct phy_driver marvell_drivers[] = {
 		.features = PHY_GBIT_FEATURES,
 		.probe = m88e6390_probe,
 		.config_init = &marvell_config_init,
-		.config_aneg = &m88e1510_config_aneg,
+		.config_aneg = &m88e6390_config_aneg,
 		.read_status = &marvell_read_status,
 		.ack_interrupt = &marvell_ack_interrupt,
 		.config_intr = &marvell_config_intr,
diff --git a/drivers/net/phy/mdio-hisi-femac.c b/drivers/net/phy/mdio-hisi-femac.c
index b03fedd6c1d8..287f3ccf1da1 100644
--- a/drivers/net/phy/mdio-hisi-femac.c
+++ b/drivers/net/phy/mdio-hisi-femac.c
@@ -1,20 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Hisilicon Fast Ethernet MDIO Bus Driver
  *
  * Copyright (c) 2016 HiSilicon Technologies Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <linux/clk.h>
@@ -163,4 +151,4 @@ module_platform_driver(hisi_femac_mdio_driver);
 
 MODULE_DESCRIPTION("Hisilicon Fast Ethernet MAC MDIO interface driver");
 MODULE_AUTHOR("Dongpo Li <lidongpo@hisilicon.com>");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 2e59a8419b17..66b9cfe692fc 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -390,6 +390,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
 	if (IS_ERR(gpiod)) {
 		dev_err(&bus->dev, "mii_bus %s couldn't get reset GPIO\n",
 			bus->id);
+		device_del(&bus->dev);
 		return PTR_ERR(gpiod);
 	} else	if (gpiod) {
 		bus->reset_gpiod = gpiod;
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index b03bcf2c388a..3ddaf9595697 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -233,6 +233,7 @@ static struct phy_driver meson_gxl_phy[] = {
 		.name		= "Meson GXL Internal PHY",
 		.features	= PHY_BASIC_FEATURES,
 		.flags		= PHY_IS_INTERNAL,
+		.soft_reset     = genphy_soft_reset,
 		.config_init	= meson_gxl_config_init,
 		.aneg_done      = genphy_aneg_done,
 		.read_status	= meson_gxl_read_status,
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index c33384710d26..b1f959935f50 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1070,6 +1070,7 @@ static struct phy_driver ksphy_driver[] = {
 	.driver_data	= &ksz9021_type,
 	.probe		= kszphy_probe,
 	.config_init	= ksz9031_config_init,
+	.soft_reset	= genphy_soft_reset,
 	.read_status	= ksz9031_read_status,
 	.ack_interrupt	= kszphy_ack_interrupt,
 	.config_intr	= kszphy_config_intr,
@@ -1098,6 +1099,7 @@ static struct phy_driver ksphy_driver[] = {
 	.phy_id		= PHY_ID_KSZ8873MLL,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
 	.name		= "Micrel KSZ8873MLL Switch",
+	.features	= PHY_BASIC_FEATURES,
 	.config_init	= kszphy_config_init,
 	.config_aneg	= ksz8873mll_config_aneg,
 	.read_status	= ksz8873mll_read_status,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index d33e7b3caf03..189cd2048c3a 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -543,13 +543,6 @@ int phy_start_aneg(struct phy_device *phydev)
 
 	mutex_lock(&phydev->lock);
 
-	if (!__phy_is_started(phydev)) {
-		WARN(1, "called from state %s\n",
-		     phy_state_to_str(phydev->state));
-		err = -EBUSY;
-		goto out_unlock;
-	}
-
 	if (AUTONEG_DISABLE == phydev->autoneg)
 		phy_sanitize_settings(phydev);
 
@@ -560,11 +553,13 @@ int phy_start_aneg(struct phy_device *phydev)
 	if (err < 0)
 		goto out_unlock;
 
-	if (phydev->autoneg == AUTONEG_ENABLE) {
-		err = phy_check_link_status(phydev);
-	} else {
-		phydev->state = PHY_FORCING;
-		phydev->link_timeout = PHY_FORCE_TIMEOUT;
+	if (__phy_is_started(phydev)) {
+		if (phydev->autoneg == AUTONEG_ENABLE) {
+			err = phy_check_link_status(phydev);
+		} else {
+			phydev->state = PHY_FORCING;
+			phydev->link_timeout = PHY_FORCE_TIMEOUT;
+		}
 	}
 
 out_unlock:
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 51990002d495..46c86725a693 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -61,6 +61,9 @@ EXPORT_SYMBOL_GPL(phy_gbit_all_ports_features);
 __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_features) __ro_after_init;
 EXPORT_SYMBOL_GPL(phy_10gbit_features);
 
+__ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_fec_features) __ro_after_init;
+EXPORT_SYMBOL_GPL(phy_10gbit_fec_features);
+
 static const int phy_basic_ports_array[] = {
 	ETHTOOL_LINK_MODE_Autoneg_BIT,
 	ETHTOOL_LINK_MODE_TP_BIT,
@@ -109,6 +112,11 @@ const int phy_10gbit_features_array[1] = {
 };
 EXPORT_SYMBOL_GPL(phy_10gbit_features_array);
 
+const int phy_10gbit_fec_features_array[1] = {
+	ETHTOOL_LINK_MODE_10000baseR_FEC_BIT,
+};
+EXPORT_SYMBOL_GPL(phy_10gbit_fec_features_array);
+
 __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_init;
 EXPORT_SYMBOL_GPL(phy_10gbit_full_features);
 
@@ -191,6 +199,10 @@ static void features_init(void)
 	linkmode_set_bit_array(phy_10gbit_full_features_array,
 			       ARRAY_SIZE(phy_10gbit_full_features_array),
 			       phy_10gbit_full_features);
+	/* 10G FEC only */
+	linkmode_set_bit_array(phy_10gbit_fec_features_array,
+			       ARRAY_SIZE(phy_10gbit_fec_features_array),
+			       phy_10gbit_fec_features);
 }
 
 void phy_device_free(struct phy_device *phydev)
@@ -2243,6 +2255,11 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
 {
 	int retval;
 
+	if (WARN_ON(!new_driver->features)) {
+		pr_err("%s: Driver features are missing\n", new_driver->name);
+		return -EINVAL;
+	}
+
 	new_driver->mdiodrv.flags |= MDIO_DEVICE_IS_PHY;
 	new_driver->mdiodrv.driver.name = new_driver->name;
 	new_driver->mdiodrv.driver.bus = &mdio_bus_type;
diff --git a/drivers/net/phy/rockchip.c b/drivers/net/phy/rockchip.c
index f1da70b9b55f..95abf7072f32 100644
--- a/drivers/net/phy/rockchip.c
+++ b/drivers/net/phy/rockchip.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0+
 /**
  * drivers/net/phy/rockchip.c
  *
@@ -6,12 +7,6 @@
  * Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
  *
  * David Wu <david.wu@rock-chips.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
  */
 
 #include <linux/ethtool.h>
@@ -229,4 +224,4 @@ MODULE_DEVICE_TABLE(mdio, rockchip_phy_tbl);
 
 MODULE_AUTHOR("David Wu <david.wu@rock-chips.com>");
 MODULE_DESCRIPTION("Rockchip Ethernet PHY driver");
-MODULE_LICENSE("GPL v2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/phy/teranetics.c b/drivers/net/phy/teranetics.c
index 22f3bdd8206c..91247182bc52 100644
--- a/drivers/net/phy/teranetics.c
+++ b/drivers/net/phy/teranetics.c
@@ -80,6 +80,7 @@ static struct phy_driver teranetics_driver[] = {
 	.phy_id		= PHY_ID_TN2020,
 	.phy_id_mask	= 0xffffffff,
 	.name		= "Teranetics TN2020",
+	.features       = PHY_10GBIT_FEATURES,
 	.soft_reset	= gen10g_no_soft_reset,
 	.aneg_done	= teranetics_aneg_done,
 	.config_init    = gen10g_config_init,
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 62dc564b251d..f22639f0116a 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -445,6 +445,7 @@ static int pppoe_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (pskb_trim_rcsum(skb, len))
 		goto drop;
 
+	ph = pppoe_hdr(skb);
 	pn = pppoe_pernet(dev_net(dev));
 
 	/* Note that get_item does a sock_hold(), so sk_pppox(po)
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a4fdad475594..18656c4094b3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -856,10 +856,6 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
 		err = 0;
 	}
 
-	rcu_assign_pointer(tfile->tun, tun);
-	rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
-	tun->numqueues++;
-
 	if (tfile->detached) {
 		tun_enable_queue(tfile);
 	} else {
@@ -876,6 +872,13 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
 	 * refcnt.
 	 */
 
+	/* Publish tfile->tun and tun->tfiles only after we've fully
+	 * initialized tfile; otherwise we risk using half-initialized
+	 * object.
+	 */
+	rcu_assign_pointer(tfile->tun, tun);
+	rcu_assign_pointer(tun->tfiles[tun->numqueues], tfile);
+	tun->numqueues++;
 out:
 	return err;
 }
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index 57f1c94fca0b..820a2fe7d027 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1287,6 +1287,20 @@ static const struct driver_info asix112_info = {
 
 #undef ASIX112_DESC
 
+static const struct driver_info trendnet_info = {
+	.description	= "USB-C 3.1 to 5GBASE-T Ethernet Adapter",
+	.bind		= aqc111_bind,
+	.unbind		= aqc111_unbind,
+	.status		= aqc111_status,
+	.link_reset	= aqc111_link_reset,
+	.reset		= aqc111_reset,
+	.stop		= aqc111_stop,
+	.flags		= FLAG_ETHER | FLAG_FRAMING_AX |
+			  FLAG_AVOID_UNLINK_URBS | FLAG_MULTI_PACKET,
+	.rx_fixup	= aqc111_rx_fixup,
+	.tx_fixup	= aqc111_tx_fixup,
+};
+
 static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct usbnet *dev = usb_get_intfdata(intf);
@@ -1440,6 +1454,7 @@ static const struct usb_device_id products[] = {
 	{AQC111_USB_ETH_DEV(0x2eca, 0xc101, aqc111_info)},
 	{AQC111_USB_ETH_DEV(0x0b95, 0x2790, asix111_info)},
 	{AQC111_USB_ETH_DEV(0x0b95, 0x2791, asix112_info)},
+	{AQC111_USB_ETH_DEV(0x20f4, 0xe05a, trendnet_info)},
 	{ },/* END */
 };
 MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index b654f05b2ccd..3d93993e74da 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -739,8 +739,13 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 	asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 	chipcode &= AX_CHIPCODE_MASK;
 
-	(chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
-					    ax88772a_hw_reset(dev, 0);
+	ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
+						  ax88772a_hw_reset(dev, 0);
+
+	if (ret < 0) {
+		netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret);
+		return ret;
+	}
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index b3b3c05903a1..5512a1038721 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -179,10 +179,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	 * probed with) and a slave/data interface; union
 	 * descriptors sort this all out.
 	 */
-	info->control = usb_ifnum_to_if(dev->udev,
-	info->u->bMasterInterface0);
-	info->data = usb_ifnum_to_if(dev->udev,
-		info->u->bSlaveInterface0);
+	info->control = usb_ifnum_to_if(dev->udev, info->u->bMasterInterface0);
+	info->data = usb_ifnum_to_if(dev->udev, info->u->bSlaveInterface0);
 	if (!info->control || !info->data) {
 		dev_dbg(&intf->dev,
 			"master #%u/%p slave #%u/%p\n",
@@ -216,18 +214,16 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 	/* a data interface altsetting does the real i/o */
 	d = &info->data->cur_altsetting->desc;
 	if (d->bInterfaceClass != USB_CLASS_CDC_DATA) {
-		dev_dbg(&intf->dev, "slave class %u\n",
-			d->bInterfaceClass);
+		dev_dbg(&intf->dev, "slave class %u\n", d->bInterfaceClass);
 		goto bad_desc;
 	}
 skip:
-	if (	rndis &&
-		header.usb_cdc_acm_descriptor &&
-		header.usb_cdc_acm_descriptor->bmCapabilities) {
-			dev_dbg(&intf->dev,
-				"ACM capabilities %02x, not really RNDIS?\n",
-				header.usb_cdc_acm_descriptor->bmCapabilities);
-			goto bad_desc;
+	if (rndis && header.usb_cdc_acm_descriptor &&
+	    header.usb_cdc_acm_descriptor->bmCapabilities) {
+		dev_dbg(&intf->dev,
+			"ACM capabilities %02x, not really RNDIS?\n",
+			header.usb_cdc_acm_descriptor->bmCapabilities);
+		goto bad_desc;
 	}
 
 	if (header.usb_cdc_ether_desc && info->ether->wMaxSegmentSize) {
@@ -238,7 +234,7 @@ skip:
 	}
 
 	if (header.usb_cdc_mdlm_desc &&
-		memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
+	    memcmp(header.usb_cdc_mdlm_desc->bGUID, mbm_guid, 16)) {
 		dev_dbg(&intf->dev, "GUID doesn't match\n");
 		goto bad_desc;
 	}
@@ -302,7 +298,7 @@ skip:
 	if (info->control->cur_altsetting->desc.bNumEndpoints == 1) {
 		struct usb_endpoint_descriptor	*desc;
 
-		dev->status = &info->control->cur_altsetting->endpoint [0];
+		dev->status = &info->control->cur_altsetting->endpoint[0];
 		desc = &dev->status->desc;
 		if (!usb_endpoint_is_int_in(desc) ||
 		    (le16_to_cpu(desc->wMaxPacketSize)
@@ -847,6 +843,14 @@ static const struct usb_device_id	products[] = {
 	.driver_info = 0,
 },
 
+/* USB-C 3.1 to 5GBASE-T Ethernet Adapter (based on AQC111U) */
+{
+	USB_DEVICE_AND_INTERFACE_INFO(0x20f4, 0xe05a, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = 0,
+},
+
 /* WHITELIST!!!
  *
  * CDC Ether uses two interfaces, not necessarily consecutive.
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 774e1ff01c9a..735ad838e2ba 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -123,6 +123,7 @@ static void qmimux_setup(struct net_device *dev)
 	dev->addr_len        = 0;
 	dev->flags           = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
 	dev->netdev_ops      = &qmimux_netdev_ops;
+	dev->mtu             = 1500;
 	dev->needs_free_netdev = true;
 }
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 023725086046..8fadd8eaf601 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1330,7 +1330,7 @@ static int virtnet_receive(struct receive_queue *rq, int budget,
 	return stats.packets;
 }
 
-static void free_old_xmit_skbs(struct send_queue *sq)
+static void free_old_xmit_skbs(struct send_queue *sq, bool in_napi)
 {
 	struct sk_buff *skb;
 	unsigned int len;
@@ -1343,7 +1343,7 @@ static void free_old_xmit_skbs(struct send_queue *sq)
 		bytes += skb->len;
 		packets++;
 
-		dev_consume_skb_any(skb);
+		napi_consume_skb(skb, in_napi);
 	}
 
 	/* Avoid overhead when no packets have been processed
@@ -1369,7 +1369,7 @@ static void virtnet_poll_cleantx(struct receive_queue *rq)
 		return;
 
 	if (__netif_tx_trylock(txq)) {
-		free_old_xmit_skbs(sq);
+		free_old_xmit_skbs(sq, true);
 		__netif_tx_unlock(txq);
 	}
 
@@ -1445,7 +1445,7 @@ static int virtnet_poll_tx(struct napi_struct *napi, int budget)
 	struct netdev_queue *txq = netdev_get_tx_queue(vi->dev, vq2txq(sq->vq));
 
 	__netif_tx_lock(txq, raw_smp_processor_id());
-	free_old_xmit_skbs(sq);
+	free_old_xmit_skbs(sq, true);
 	__netif_tx_unlock(txq);
 
 	virtqueue_napi_complete(napi, sq->vq, 0);
@@ -1514,7 +1514,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 	bool use_napi = sq->napi.weight;
 
 	/* Free up any pending old buffers before queueing new ones. */
-	free_old_xmit_skbs(sq);
+	free_old_xmit_skbs(sq, false);
 
 	if (use_napi && kick)
 		virtqueue_enable_cb_delayed(sq->vq);
@@ -1557,7 +1557,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (!use_napi &&
 		    unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
 			/* More just got used, free them then recheck. */
-			free_old_xmit_skbs(sq);
+			free_old_xmit_skbs(sq, false);
 			if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {
 				netif_start_subqueue(dev, qnum);
 				virtqueue_disable_cb(sq->vq);
diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index be6485428198..66d889d54e58 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -1056,6 +1056,54 @@ static const struct net_device_ops uhdlc_ops = {
 	.ndo_tx_timeout	= uhdlc_tx_timeout,
 };
 
+static int hdlc_map_iomem(char *name, int init_flag, void __iomem **ptr)
+{
+	struct device_node *np;
+	struct platform_device *pdev;
+	struct resource *res;
+	static int siram_init_flag;
+	int ret = 0;
+
+	np = of_find_compatible_node(NULL, NULL, name);
+	if (!np)
+		return -EINVAL;
+
+	pdev = of_find_device_by_node(np);
+	if (!pdev) {
+		pr_err("%pOFn: failed to lookup pdev\n", np);
+		of_node_put(np);
+		return -EINVAL;
+	}
+
+	of_node_put(np);
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res) {
+		ret = -EINVAL;
+		goto error_put_device;
+	}
+	*ptr = ioremap(res->start, resource_size(res));
+	if (!*ptr) {
+		ret = -ENOMEM;
+		goto error_put_device;
+	}
+
+	/* We've remapped the addresses, and we don't need the device any
+	 * more, so we should release it.
+	 */
+	put_device(&pdev->dev);
+
+	if (init_flag && siram_init_flag == 0) {
+		memset_io(*ptr, 0, resource_size(res));
+		siram_init_flag = 1;
+	}
+	return  0;
+
+error_put_device:
+	put_device(&pdev->dev);
+
+	return ret;
+}
+
 static int ucc_hdlc_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
@@ -1150,6 +1198,15 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 		ret = ucc_of_parse_tdm(np, utdm, ut_info);
 		if (ret)
 			goto free_utdm;
+
+		ret = hdlc_map_iomem("fsl,t1040-qe-si", 0,
+				     (void __iomem **)&utdm->si_regs);
+		if (ret)
+			goto free_utdm;
+		ret = hdlc_map_iomem("fsl,t1040-qe-siram", 1,
+				     (void __iomem **)&utdm->siram);
+		if (ret)
+			goto unmap_si_regs;
 	}
 
 	if (of_property_read_u16(np, "fsl,hmask", &uhdlc_priv->hmask))
@@ -1158,7 +1215,7 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 	ret = uhdlc_init(uhdlc_priv);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to init uhdlc\n");
-		goto free_utdm;
+		goto undo_uhdlc_init;
 	}
 
 	dev = alloc_hdlcdev(uhdlc_priv);
@@ -1187,6 +1244,9 @@ static int ucc_hdlc_probe(struct platform_device *pdev)
 free_dev:
 	free_netdev(dev);
 undo_uhdlc_init:
+	iounmap(utdm->siram);
+unmap_si_regs:
+	iounmap(utdm->si_regs);
 free_utdm:
 	if (uhdlc_priv->tsa)
 		kfree(utdm);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 3a4b8786f7ea..320edcac4699 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2761,6 +2761,11 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 					BIT(NL80211_CHAN_WIDTH_160);
 	}
 
+	if (!n_limits) {
+		err = -EINVAL;
+		goto failed_hw;
+	}
+
 	data->if_combination.n_limits = n_limits;
 	data->if_combination.max_interfaces = 2048;
 	data->if_combination.limits = data->if_limits;
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 64b218699656..3a93e4d9828b 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -530,8 +530,10 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
 	SET_NETDEV_DEV(dev, &priv->lowerdev->dev);
 	dev->ieee80211_ptr = kzalloc(sizeof(*dev->ieee80211_ptr), GFP_KERNEL);
 
-	if (!dev->ieee80211_ptr)
+	if (!dev->ieee80211_ptr) {
+		err = -ENOMEM;
 		goto remove_handler;
+	}
 
 	dev->ieee80211_ptr->iftype = NL80211_IFTYPE_STATION;
 	dev->ieee80211_ptr->wiphy = common_wiphy;
diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c
index 0cf58cabc9ed..3cf50274fadb 100644
--- a/drivers/nvdimm/dimm.c
+++ b/drivers/nvdimm/dimm.c
@@ -26,6 +26,12 @@ static int nvdimm_probe(struct device *dev)
 	struct nvdimm_drvdata *ndd;
 	int rc;
 
+	rc = nvdimm_security_setup_events(dev);
+	if (rc < 0) {
+		dev_err(dev, "security event setup failed: %d\n", rc);
+		return rc;
+	}
+
 	rc = nvdimm_check_config_data(dev);
 	if (rc) {
 		/* not required for non-aliased nvdimm, ex. NVDIMM-N */
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 4890310df874..efe412a6b5b9 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -578,13 +578,25 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
 }
 EXPORT_SYMBOL_GPL(__nvdimm_create);
 
-int nvdimm_security_setup_events(struct nvdimm *nvdimm)
+static void shutdown_security_notify(void *data)
 {
-	nvdimm->sec.overwrite_state = sysfs_get_dirent(nvdimm->dev.kobj.sd,
-			"security");
+	struct nvdimm *nvdimm = data;
+
+	sysfs_put(nvdimm->sec.overwrite_state);
+}
+
+int nvdimm_security_setup_events(struct device *dev)
+{
+	struct nvdimm *nvdimm = to_nvdimm(dev);
+
+	if (nvdimm->sec.state < 0 || !nvdimm->sec.ops
+			|| !nvdimm->sec.ops->overwrite)
+		return 0;
+	nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security");
 	if (!nvdimm->sec.overwrite_state)
-		return -ENODEV;
-	return 0;
+		return -ENOMEM;
+
+	return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm);
 }
 EXPORT_SYMBOL_GPL(nvdimm_security_setup_events);
 
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 2b2cf4e554d3..e5ffd5733540 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -54,12 +54,12 @@ struct nvdimm {
 };
 
 static inline enum nvdimm_security_state nvdimm_security_state(
-		struct nvdimm *nvdimm, bool master)
+		struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype)
 {
 	if (!nvdimm->sec.ops)
 		return -ENXIO;
 
-	return nvdimm->sec.ops->state(nvdimm, master);
+	return nvdimm->sec.ops->state(nvdimm, ptype);
 }
 int nvdimm_security_freeze(struct nvdimm *nvdimm);
 #if IS_ENABLED(CONFIG_NVDIMM_KEYS)
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index cfde992684e7..379bf4305e61 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -250,6 +250,7 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys,
 void nvdimm_set_aliasing(struct device *dev);
 void nvdimm_set_locked(struct device *dev);
 void nvdimm_clear_locked(struct device *dev);
+int nvdimm_security_setup_events(struct device *dev);
 #if IS_ENABLED(CONFIG_NVDIMM_KEYS)
 int nvdimm_security_unlock(struct device *dev);
 #else
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index df4b3a6db51b..b9fff3b8ed1b 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -545,8 +545,7 @@ int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
 	timer_setup(&ctrl->anatt_timer, nvme_anatt_timeout, 0);
 	ctrl->ana_log_size = sizeof(struct nvme_ana_rsp_hdr) +
 		ctrl->nanagrpid * sizeof(struct nvme_ana_group_desc);
-	if (!(ctrl->anacap & (1 << 6)))
-		ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
+	ctrl->ana_log_size += ctrl->max_namespaces * sizeof(__le32);
 
 	if (ctrl->ana_log_size > ctrl->max_hw_sectors << SECTOR_SHIFT) {
 		dev_err(ctrl->device,
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index deb1a66bf117..9bc585415d9b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2041,14 +2041,18 @@ static int nvme_setup_host_mem(struct nvme_dev *dev)
 	return ret;
 }
 
+/* irq_queues covers admin queue */
 static void nvme_calc_io_queues(struct nvme_dev *dev, unsigned int irq_queues)
 {
 	unsigned int this_w_queues = write_queues;
 
+	WARN_ON(!irq_queues);
+
 	/*
-	 * Setup read/write queue split
+	 * Setup read/write queue split, assign admin queue one independent
+	 * irq vector if irq_queues is > 1.
 	 */
-	if (irq_queues == 1) {
+	if (irq_queues <= 2) {
 		dev->io_queues[HCTX_TYPE_DEFAULT] = 1;
 		dev->io_queues[HCTX_TYPE_READ] = 0;
 		return;
@@ -2056,21 +2060,21 @@ static void nvme_calc_io_queues(struct nvme_dev *dev, unsigned int irq_queues)
 
 	/*
 	 * If 'write_queues' is set, ensure it leaves room for at least
-	 * one read queue
+	 * one read queue and one admin queue
 	 */
 	if (this_w_queues >= irq_queues)
-		this_w_queues = irq_queues - 1;
+		this_w_queues = irq_queues - 2;
 
 	/*
 	 * If 'write_queues' is set to zero, reads and writes will share
 	 * a queue set.
 	 */
 	if (!this_w_queues) {
-		dev->io_queues[HCTX_TYPE_DEFAULT] = irq_queues;
+		dev->io_queues[HCTX_TYPE_DEFAULT] = irq_queues - 1;
 		dev->io_queues[HCTX_TYPE_READ] = 0;
 	} else {
 		dev->io_queues[HCTX_TYPE_DEFAULT] = this_w_queues;
-		dev->io_queues[HCTX_TYPE_READ] = irq_queues - this_w_queues;
+		dev->io_queues[HCTX_TYPE_READ] = irq_queues - this_w_queues - 1;
 	}
 }
 
@@ -2095,7 +2099,7 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
 		this_p_queues = nr_io_queues - 1;
 		irq_queues = 1;
 	} else {
-		irq_queues = nr_io_queues - this_p_queues;
+		irq_queues = nr_io_queues - this_p_queues + 1;
 	}
 	dev->io_queues[HCTX_TYPE_POLL] = this_p_queues;
 
@@ -2115,8 +2119,9 @@ static int nvme_setup_irqs(struct nvme_dev *dev, unsigned int nr_io_queues)
 		 * If we got a failure and we're down to asking for just
 		 * 1 + 1 queues, just ask for a single vector. We'll share
 		 * that between the single IO queue and the admin queue.
+		 * Otherwise, we assign one independent vector to admin queue.
 		 */
-		if (result >= 0 && irq_queues > 1)
+		if (irq_queues > 1)
 			irq_queues = irq_sets[0] + irq_sets[1] + 1;
 
 		result = pci_alloc_irq_vectors_affinity(pdev, irq_queues,
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 0a2fd2949ad7..52abc3a6de12 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -119,6 +119,7 @@ struct nvme_rdma_ctrl {
 
 	struct nvme_ctrl	ctrl;
 	bool			use_inline_data;
+	u32			io_queues[HCTX_MAX_TYPES];
 };
 
 static inline struct nvme_rdma_ctrl *to_rdma_ctrl(struct nvme_ctrl *ctrl)
@@ -165,8 +166,8 @@ static inline int nvme_rdma_queue_idx(struct nvme_rdma_queue *queue)
 static bool nvme_rdma_poll_queue(struct nvme_rdma_queue *queue)
 {
 	return nvme_rdma_queue_idx(queue) >
-		queue->ctrl->ctrl.opts->nr_io_queues +
-		queue->ctrl->ctrl.opts->nr_write_queues;
+		queue->ctrl->io_queues[HCTX_TYPE_DEFAULT] +
+		queue->ctrl->io_queues[HCTX_TYPE_READ];
 }
 
 static inline size_t nvme_rdma_inline_data_size(struct nvme_rdma_queue *queue)
@@ -661,8 +662,21 @@ static int nvme_rdma_alloc_io_queues(struct nvme_rdma_ctrl *ctrl)
 	nr_io_queues = min_t(unsigned int, nr_io_queues,
 				ibdev->num_comp_vectors);
 
-	nr_io_queues += min(opts->nr_write_queues, num_online_cpus());
-	nr_io_queues += min(opts->nr_poll_queues, num_online_cpus());
+	if (opts->nr_write_queues) {
+		ctrl->io_queues[HCTX_TYPE_DEFAULT] =
+				min(opts->nr_write_queues, nr_io_queues);
+		nr_io_queues += ctrl->io_queues[HCTX_TYPE_DEFAULT];
+	} else {
+		ctrl->io_queues[HCTX_TYPE_DEFAULT] = nr_io_queues;
+	}
+
+	ctrl->io_queues[HCTX_TYPE_READ] = nr_io_queues;
+
+	if (opts->nr_poll_queues) {
+		ctrl->io_queues[HCTX_TYPE_POLL] =
+			min(opts->nr_poll_queues, num_online_cpus());
+		nr_io_queues += ctrl->io_queues[HCTX_TYPE_POLL];
+	}
 
 	ret = nvme_set_queue_count(&ctrl->ctrl, &nr_io_queues);
 	if (ret)
@@ -1689,18 +1703,28 @@ static enum blk_eh_timer_return
 nvme_rdma_timeout(struct request *rq, bool reserved)
 {
 	struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
+	struct nvme_rdma_queue *queue = req->queue;
+	struct nvme_rdma_ctrl *ctrl = queue->ctrl;
 
-	dev_warn(req->queue->ctrl->ctrl.device,
-		 "I/O %d QID %d timeout, reset controller\n",
-		 rq->tag, nvme_rdma_queue_idx(req->queue));
+	dev_warn(ctrl->ctrl.device, "I/O %d QID %d timeout\n",
+		 rq->tag, nvme_rdma_queue_idx(queue));
 
-	/* queue error recovery */
-	nvme_rdma_error_recovery(req->queue->ctrl);
+	if (ctrl->ctrl.state != NVME_CTRL_LIVE) {
+		/*
+		 * Teardown immediately if controller times out while starting
+		 * or we are already started error recovery. all outstanding
+		 * requests are completed on shutdown, so we return BLK_EH_DONE.
+		 */
+		flush_work(&ctrl->err_work);
+		nvme_rdma_teardown_io_queues(ctrl, false);
+		nvme_rdma_teardown_admin_queue(ctrl, false);
+		return BLK_EH_DONE;
+	}
 
-	/* fail with DNR on cmd timeout */
-	nvme_req(rq)->status = NVME_SC_ABORT_REQ | NVME_SC_DNR;
+	dev_warn(ctrl->ctrl.device, "starting error recovery\n");
+	nvme_rdma_error_recovery(ctrl);
 
-	return BLK_EH_DONE;
+	return BLK_EH_RESET_TIMER;
 }
 
 static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
@@ -1779,17 +1803,15 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
 	struct nvme_rdma_ctrl *ctrl = set->driver_data;
 
 	set->map[HCTX_TYPE_DEFAULT].queue_offset = 0;
-	set->map[HCTX_TYPE_READ].nr_queues = ctrl->ctrl.opts->nr_io_queues;
+	set->map[HCTX_TYPE_DEFAULT].nr_queues =
+			ctrl->io_queues[HCTX_TYPE_DEFAULT];
+	set->map[HCTX_TYPE_READ].nr_queues = ctrl->io_queues[HCTX_TYPE_READ];
 	if (ctrl->ctrl.opts->nr_write_queues) {
 		/* separate read/write queues */
-		set->map[HCTX_TYPE_DEFAULT].nr_queues =
-				ctrl->ctrl.opts->nr_write_queues;
 		set->map[HCTX_TYPE_READ].queue_offset =
-				ctrl->ctrl.opts->nr_write_queues;
+				ctrl->io_queues[HCTX_TYPE_DEFAULT];
 	} else {
 		/* mixed read/write queues */
-		set->map[HCTX_TYPE_DEFAULT].nr_queues =
-				ctrl->ctrl.opts->nr_io_queues;
 		set->map[HCTX_TYPE_READ].queue_offset = 0;
 	}
 	blk_mq_rdma_map_queues(&set->map[HCTX_TYPE_DEFAULT],
@@ -1799,12 +1821,12 @@ static int nvme_rdma_map_queues(struct blk_mq_tag_set *set)
 
 	if (ctrl->ctrl.opts->nr_poll_queues) {
 		set->map[HCTX_TYPE_POLL].nr_queues =
-				ctrl->ctrl.opts->nr_poll_queues;
+				ctrl->io_queues[HCTX_TYPE_POLL];
 		set->map[HCTX_TYPE_POLL].queue_offset =
-				ctrl->ctrl.opts->nr_io_queues;
+				ctrl->io_queues[HCTX_TYPE_DEFAULT];
 		if (ctrl->ctrl.opts->nr_write_queues)
 			set->map[HCTX_TYPE_POLL].queue_offset +=
-				ctrl->ctrl.opts->nr_write_queues;
+				ctrl->io_queues[HCTX_TYPE_READ];
 		blk_mq_map_queues(&set->map[HCTX_TYPE_POLL]);
 	}
 	return 0;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 265a0543b381..5f0a00425242 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1948,20 +1948,23 @@ nvme_tcp_timeout(struct request *rq, bool reserved)
 	struct nvme_tcp_ctrl *ctrl = req->queue->ctrl;
 	struct nvme_tcp_cmd_pdu *pdu = req->pdu;
 
-	dev_dbg(ctrl->ctrl.device,
+	dev_warn(ctrl->ctrl.device,
 		"queue %d: timeout request %#x type %d\n",
-		nvme_tcp_queue_id(req->queue), rq->tag,
-		pdu->hdr.type);
+		nvme_tcp_queue_id(req->queue), rq->tag, pdu->hdr.type);
 
 	if (ctrl->ctrl.state != NVME_CTRL_LIVE) {
-		union nvme_result res = {};
-
-		nvme_req(rq)->flags |= NVME_REQ_CANCELLED;
-		nvme_end_request(rq, cpu_to_le16(NVME_SC_ABORT_REQ), res);
+		/*
+		 * Teardown immediately if controller times out while starting
+		 * or we are already started error recovery. all outstanding
+		 * requests are completed on shutdown, so we return BLK_EH_DONE.
+		 */
+		flush_work(&ctrl->err_work);
+		nvme_tcp_teardown_io_queues(&ctrl->ctrl, false);
+		nvme_tcp_teardown_admin_queue(&ctrl->ctrl, false);
 		return BLK_EH_DONE;
 	}
 
-	/* queue error recovery */
+	dev_warn(ctrl->ctrl.device, "starting error recovery\n");
 	nvme_tcp_error_recovery(&ctrl->ctrl);
 
 	return BLK_EH_RESET_TIMER;
diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
index a8d23eb80192..a884e3a0e8af 100644
--- a/drivers/nvme/target/rdma.c
+++ b/drivers/nvme/target/rdma.c
@@ -139,6 +139,10 @@ static void nvmet_rdma_recv_done(struct ib_cq *cq, struct ib_wc *wc);
 static void nvmet_rdma_read_data_done(struct ib_cq *cq, struct ib_wc *wc);
 static void nvmet_rdma_qp_event(struct ib_event *event, void *priv);
 static void nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue);
+static void nvmet_rdma_free_rsp(struct nvmet_rdma_device *ndev,
+				struct nvmet_rdma_rsp *r);
+static int nvmet_rdma_alloc_rsp(struct nvmet_rdma_device *ndev,
+				struct nvmet_rdma_rsp *r);
 
 static const struct nvmet_fabrics_ops nvmet_rdma_ops;
 
@@ -182,9 +186,17 @@ nvmet_rdma_get_rsp(struct nvmet_rdma_queue *queue)
 	spin_unlock_irqrestore(&queue->rsps_lock, flags);
 
 	if (unlikely(!rsp)) {
-		rsp = kmalloc(sizeof(*rsp), GFP_KERNEL);
+		int ret;
+
+		rsp = kzalloc(sizeof(*rsp), GFP_KERNEL);
 		if (unlikely(!rsp))
 			return NULL;
+		ret = nvmet_rdma_alloc_rsp(queue->dev, rsp);
+		if (unlikely(ret)) {
+			kfree(rsp);
+			return NULL;
+		}
+
 		rsp->allocated = true;
 	}
 
@@ -197,6 +209,7 @@ nvmet_rdma_put_rsp(struct nvmet_rdma_rsp *rsp)
 	unsigned long flags;
 
 	if (unlikely(rsp->allocated)) {
+		nvmet_rdma_free_rsp(rsp->queue->dev, rsp);
 		kfree(rsp);
 		return;
 	}
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 44b37b202e39..ad0df786fe93 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -1089,7 +1089,7 @@ out:
 
 static int nvmet_tcp_try_recv_one(struct nvmet_tcp_queue *queue)
 {
-	int result;
+	int result = 0;
 
 	if (unlikely(queue->rcv_state == NVMET_TCP_RECV_ERR))
 		return 0;
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index a09c1c3cf831..49b16f76d78e 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -207,11 +207,8 @@ static void __of_attach_node(struct device_node *np)
 
 	if (!of_node_check_flag(np, OF_OVERLAY)) {
 		np->name = __of_get_property(np, "name", NULL);
-		np->type = __of_get_property(np, "device_type", NULL);
 		if (!np->name)
 			np->name = "<NULL>";
-		if (!np->type)
-			np->type = "<NULL>";
 
 		phandle = __of_get_property(np, "phandle", &sz);
 		if (!phandle)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 7099c652c6a5..9cc1461aac7d 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -314,12 +314,8 @@ static bool populate_node(const void *blob,
 	populate_properties(blob, offset, mem, np, pathp, dryrun);
 	if (!dryrun) {
 		np->name = of_get_property(np, "name", NULL);
-		np->type = of_get_property(np, "device_type", NULL);
-
 		if (!np->name)
 			np->name = "<NULL>";
-		if (!np->type)
-			np->type = "<NULL>";
 	}
 
 	*pnp = np;
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index 2b5ac43a5690..c423e94baf0f 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -423,12 +423,9 @@ static int add_changeset_node(struct overlay_changeset *ovcs,
 
 		tchild->parent = target->np;
 		tchild->name = __of_get_property(node, "name", NULL);
-		tchild->type = __of_get_property(node, "device_type", NULL);
 
 		if (!tchild->name)
 			tchild->name = "<NULL>";
-		if (!tchild->type)
-			tchild->type = "<NULL>";
 
 		/* ignore obsolete "linux,phandle" */
 		phandle = __of_get_property(node, "phandle", &size);
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index d3185063d369..7eda43c66c91 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -155,7 +155,6 @@ static struct device_node * __init of_pdt_create_node(phandle node,
 	dp->parent = parent;
 
 	dp->name = of_pdt_get_one_property(node, "name");
-	dp->type = of_pdt_get_one_property(node, "device_type");
 	dp->phandle = node;
 
 	dp->properties = of_pdt_build_prop_list(node);
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 08430031bd28..8631efa1daa1 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -806,6 +806,7 @@ struct device_node *of_graph_get_remote_node(const struct device_node *node,
 
 	if (!of_device_is_available(remote)) {
 		pr_debug("not available for remote node\n");
+		of_node_put(remote);
 		return NULL;
 	}
 
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 4310c7a4212e..2ab92409210a 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -21,13 +21,14 @@ menuconfig PCI
 	  support for PCI-X and the foundations for PCI Express support.
 	  Say 'Y' here unless you know what you are doing.
 
+if PCI
+
 config PCI_DOMAINS
 	bool
 	depends on PCI
 
 config PCI_DOMAINS_GENERIC
 	bool
-	depends on PCI
 	select PCI_DOMAINS
 
 config PCI_SYSCALL
@@ -37,7 +38,6 @@ source "drivers/pci/pcie/Kconfig"
 
 config PCI_MSI
 	bool "Message Signaled Interrupts (MSI and MSI-X)"
-	depends on PCI
 	select GENERIC_MSI_IRQ
 	help
 	   This allows device drivers to enable MSI (Message Signaled
@@ -59,7 +59,6 @@ config PCI_MSI_IRQ_DOMAIN
 config PCI_QUIRKS
 	default y
 	bool "Enable PCI quirk workarounds" if EXPERT
-	depends on PCI
 	help
 	  This enables workarounds for various PCI chipset bugs/quirks.
 	  Disable this only if your target machine is unaffected by PCI
@@ -67,7 +66,7 @@ config PCI_QUIRKS
 
 config PCI_DEBUG
 	bool "PCI Debugging"
-	depends on PCI && DEBUG_KERNEL
+	depends on DEBUG_KERNEL
 	help
 	  Say Y here if you want the PCI core to produce a bunch of debug
 	  messages to the system log.  Select this if you are having a
@@ -77,7 +76,6 @@ config PCI_DEBUG
 
 config PCI_REALLOC_ENABLE_AUTO
 	bool "Enable PCI resource re-allocation detection"
-	depends on PCI
 	depends on PCI_IOV
 	help
 	  Say Y here if you want the PCI core to detect if PCI resource
@@ -90,7 +88,6 @@ config PCI_REALLOC_ENABLE_AUTO
 
 config PCI_STUB
 	tristate "PCI Stub driver"
-	depends on PCI
 	help
 	  Say Y or M here if you want be able to reserve a PCI device
 	  when it is going to be assigned to a guest operating system.
@@ -99,7 +96,6 @@ config PCI_STUB
 
 config PCI_PF_STUB
 	tristate "PCI PF Stub driver"
-	depends on PCI
 	depends on PCI_IOV
 	help
 	  Say Y or M here if you want to enable support for devices that
@@ -111,7 +107,7 @@ config PCI_PF_STUB
 
 config XEN_PCIDEV_FRONTEND
         tristate "Xen PCI Frontend"
-        depends on PCI && X86 && XEN
+        depends on X86 && XEN
         select PCI_XEN
 	select XEN_XENBUS_FRONTEND
         default y
@@ -133,7 +129,6 @@ config PCI_BRIDGE_EMUL
 
 config PCI_IOV
 	bool "PCI IOV support"
-	depends on PCI
 	select PCI_ATS
 	help
 	  I/O Virtualization is a PCI feature supported by some devices
@@ -144,7 +139,6 @@ config PCI_IOV
 
 config PCI_PRI
 	bool "PCI PRI support"
-	depends on PCI
 	select PCI_ATS
 	help
 	  PRI is the PCI Page Request Interface. It allows PCI devices that are
@@ -154,7 +148,6 @@ config PCI_PRI
 
 config PCI_PASID
 	bool "PCI PASID support"
-	depends on PCI
 	select PCI_ATS
 	help
 	  Process Address Space Identifiers (PASIDs) can be used by PCI devices
@@ -167,7 +160,7 @@ config PCI_PASID
 
 config PCI_P2PDMA
 	bool "PCI peer-to-peer transfer support"
-	depends on PCI && ZONE_DEVICE
+	depends on ZONE_DEVICE
 	select GENERIC_ALLOCATOR
 	help
 	  Enableѕ drivers to do PCI peer-to-peer transactions to and from
@@ -184,12 +177,11 @@ config PCI_P2PDMA
 
 config PCI_LABEL
 	def_bool y if (DMI || ACPI)
-	depends on PCI
 	select NLS
 
 config PCI_HYPERV
         tristate "Hyper-V PCI Frontend"
-        depends on PCI && X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64
+        depends on X86 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && X86_64
         help
           The PCI device frontend driver allows the kernel to import arbitrary
           PCI devices from a PCI backend to support PCI driver domains.
@@ -198,3 +190,5 @@ source "drivers/pci/hotplug/Kconfig"
 source "drivers/pci/controller/Kconfig"
 source "drivers/pci/endpoint/Kconfig"
 source "drivers/pci/switch/Kconfig"
+
+endif
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7a1c8a09efa5..4c0b47867258 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -1168,7 +1168,8 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
 				   const struct irq_affinity *affd)
 {
 	static const struct irq_affinity msi_default_affd;
-	int vecs = -ENOSPC;
+	int msix_vecs = -ENOSPC;
+	int msi_vecs = -ENOSPC;
 
 	if (flags & PCI_IRQ_AFFINITY) {
 		if (!affd)
@@ -1179,16 +1180,17 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
 	}
 
 	if (flags & PCI_IRQ_MSIX) {
-		vecs = __pci_enable_msix_range(dev, NULL, min_vecs, max_vecs,
-				affd);
-		if (vecs > 0)
-			return vecs;
+		msix_vecs = __pci_enable_msix_range(dev, NULL, min_vecs,
+						    max_vecs, affd);
+		if (msix_vecs > 0)
+			return msix_vecs;
 	}
 
 	if (flags & PCI_IRQ_MSI) {
-		vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs, affd);
-		if (vecs > 0)
-			return vecs;
+		msi_vecs = __pci_enable_msi_range(dev, min_vecs, max_vecs,
+						  affd);
+		if (msi_vecs > 0)
+			return msi_vecs;
 	}
 
 	/* use legacy irq if allowed */
@@ -1199,7 +1201,9 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
 		}
 	}
 
-	return vecs;
+	if (msix_vecs == -ENOSPC)
+		return -ENOSPC;
+	return msi_vecs;
 }
 EXPORT_SYMBOL(pci_alloc_irq_vectors_affinity);
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c9d8e3c837de..c25acace7d91 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6195,7 +6195,8 @@ static int __init pci_setup(char *str)
 			} else if (!strncmp(str, "pcie_scan_all", 13)) {
 				pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS);
 			} else if (!strncmp(str, "disable_acs_redir=", 18)) {
-				disable_acs_redir_param = str + 18;
+				disable_acs_redir_param =
+					kstrdup(str + 18, GFP_KERNEL);
 			} else {
 				printk(KERN_ERR "PCI: Unknown option `%s'\n",
 						str);
diff --git a/drivers/phy/qualcomm/phy-ath79-usb.c b/drivers/phy/qualcomm/phy-ath79-usb.c
index 6fd6e07ab345..09a77e556ece 100644
--- a/drivers/phy/qualcomm/phy-ath79-usb.c
+++ b/drivers/phy/qualcomm/phy-ath79-usb.c
@@ -31,7 +31,7 @@ static int ath79_usb_phy_power_on(struct phy *phy)
 
 	err = reset_control_deassert(priv->reset);
 	if (err && priv->no_suspend_override)
-		reset_control_assert(priv->no_suspend_override);
+		reset_control_deassert(priv->no_suspend_override);
 
 	return err;
 }
@@ -69,7 +69,7 @@ static int ath79_usb_phy_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->reset = devm_reset_control_get(&pdev->dev, "usb-phy");
+	priv->reset = devm_reset_control_get(&pdev->dev, "phy");
 	if (IS_ERR(priv->reset))
 		return PTR_ERR(priv->reset);
 
diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig
index f137e0107764..c4709ed7fb0e 100644
--- a/drivers/phy/ti/Kconfig
+++ b/drivers/phy/ti/Kconfig
@@ -82,6 +82,7 @@ config PHY_TI_GMII_SEL
 	default y if TI_CPSW=y
 	depends on TI_CPSW || COMPILE_TEST
 	select GENERIC_PHY
+	select REGMAP
 	default m
 	help
 	  This driver supports configuring of the TI CPSW Port mode depending on
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index 77fdaa551977..a52c5bb35033 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -204,11 +204,11 @@ static struct phy *phy_gmii_sel_of_xlate(struct device *dev,
 
 	if (args->args_count < 1)
 		return ERR_PTR(-EINVAL);
+	if (!priv || !priv->if_phys)
+		return ERR_PTR(-ENODEV);
 	if (priv->soc_data->features & BIT(PHY_GMII_SEL_RMII_IO_CLK_EN) &&
 	    args->args_count < 2)
 		return ERR_PTR(-EINVAL);
-	if (!priv || !priv->if_phys)
-		return ERR_PTR(-ENODEV);
 	if (phy_id > priv->soc_data->num_ports)
 		return ERR_PTR(-EINVAL);
 	if (phy_id != priv->if_phys[phy_id - 1].id)
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index e3b62c2ee8d1..5e2109c54c7c 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1009,7 +1009,7 @@ config INTEL_MFLD_THERMAL
 
 config INTEL_IPS
 	tristate "Intel Intelligent Power Sharing"
-	depends on ACPI
+	depends on ACPI && PCI
 	---help---
 	  Intel Calpella platforms support dynamic power sharing between the
 	  CPU and GPU, maximizing performance in a given TDP.  This driver,
@@ -1135,7 +1135,7 @@ config SAMSUNG_Q10
 
 config APPLE_GMUX
 	tristate "Apple Gmux Driver"
-	depends on ACPI
+	depends on ACPI && PCI
 	depends on PNP
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
@@ -1174,7 +1174,7 @@ config INTEL_SMARTCONNECT
 
 config INTEL_PMC_IPC
 	tristate "Intel PMC IPC Driver"
-	depends on ACPI
+	depends on ACPI && PCI
 	---help---
 	This driver provides support for PMC control on some Intel platforms.
 	The PMC is an ARC processor which defines IPC commands for communication
diff --git a/drivers/ptp/ptp_chardev.c b/drivers/ptp/ptp_chardev.c
index 797fab33bb98..7cbea796652a 100644
--- a/drivers/ptp/ptp_chardev.c
+++ b/drivers/ptp/ptp_chardev.c
@@ -224,7 +224,8 @@ long ptp_ioctl(struct posix_clock *pc, unsigned int cmd, unsigned long arg)
 			extoff = NULL;
 			break;
 		}
-		if (extoff->n_samples > PTP_MAX_SAMPLES) {
+		if (extoff->n_samples > PTP_MAX_SAMPLES
+		    || extoff->rsv[0] || extoff->rsv[1] || extoff->rsv[2]) {
 			err = -EINVAL;
 			break;
 		}
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 183fc42a510a..2d7cd344f3bf 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -153,10 +153,15 @@ static int rproc_virtio_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 				 const bool * ctx,
 				 struct irq_affinity *desc)
 {
-	int i, ret;
+	int i, ret, queue_idx = 0;
 
 	for (i = 0; i < nvqs; ++i) {
-		vqs[i] = rp_find_vq(vdev, i, callbacks[i], names[i],
+		if (!names[i]) {
+			vqs[i] = NULL;
+			continue;
+		}
+
+		vqs[i] = rp_find_vq(vdev, queue_idx++, callbacks[i], names[i],
 				    ctx ? ctx[i] : false);
 		if (IS_ERR(vqs[i])) {
 			ret = PTR_ERR(vqs[i]);
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 194ffd5c8580..039b2074db7e 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -60,7 +60,9 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
 
 static void __ref sclp_cpu_change_notify(struct work_struct *work)
 {
+	lock_device_hotplug();
 	smp_rescan_cpus();
+	unlock_device_hotplug();
 }
 
 static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index fc9dbad476c0..ae1d56da671d 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -635,7 +635,7 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 {
 	struct virtio_ccw_device *vcdev = to_vc_device(vdev);
 	unsigned long *indicatorp = NULL;
-	int ret, i;
+	int ret, i, queue_idx = 0;
 	struct ccw1 *ccw;
 
 	ccw = kzalloc(sizeof(*ccw), GFP_DMA | GFP_KERNEL);
@@ -643,8 +643,14 @@ static int virtio_ccw_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 		return -ENOMEM;
 
 	for (i = 0; i < nvqs; ++i) {
-		vqs[i] = virtio_ccw_setup_vq(vdev, i, callbacks[i], names[i],
-					     ctx ? ctx[i] : false, ccw);
+		if (!names[i]) {
+			vqs[i] = NULL;
+			continue;
+		}
+
+		vqs[i] = virtio_ccw_setup_vq(vdev, queue_idx++, callbacks[i],
+					     names[i], ctx ? ctx[i] : false,
+					     ccw);
 		if (IS_ERR(vqs[i])) {
 			ret = PTR_ERR(vqs[i]);
 			vqs[i] = NULL;
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 634ddb90e7aa..7e56a11836c1 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -1747,11 +1747,10 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		shost->max_sectors = (shost->sg_tablesize * 8) + 112;
 	}
 
-	error = dma_set_max_seg_size(&pdev->dev,
-		(aac->adapter_info.options & AAC_OPT_NEW_COMM) ?
-			(shost->max_sectors << 9) : 65536);
-	if (error)
-		goto out_deinit;
+	if (aac->adapter_info.options & AAC_OPT_NEW_COMM)
+		shost->max_segment_size = shost->max_sectors << 9;
+	else
+		shost->max_segment_size = 65536;
 
 	/*
 	 * Firmware printf works only with older firmware.
diff --git a/drivers/scsi/csiostor/csio_attr.c b/drivers/scsi/csiostor/csio_attr.c
index 8a004036e3d7..9bd2bd8dc2be 100644
--- a/drivers/scsi/csiostor/csio_attr.c
+++ b/drivers/scsi/csiostor/csio_attr.c
@@ -594,12 +594,12 @@ csio_vport_create(struct fc_vport *fc_vport, bool disable)
 	}
 
 	fc_vport_set_state(fc_vport, FC_VPORT_INITIALIZING);
+	ln->fc_vport = fc_vport;
 
 	if (csio_fcoe_alloc_vnp(hw, ln))
 		goto error;
 
 	*(struct csio_lnode **)fc_vport->dd_data = ln;
-	ln->fc_vport = fc_vport;
 	if (!fc_vport->node_name)
 		fc_vport->node_name = wwn_to_u64(csio_ln_wwnn(ln));
 	if (!fc_vport->port_name)
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 8a20411699d9..75e1273a44b3 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -1144,7 +1144,7 @@ static void ddp_clear_map(struct cxgbi_device *cdev, struct cxgbi_ppm *ppm,
 }
 
 static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
-				       unsigned int tid, int pg_idx, bool reply)
+				unsigned int tid, int pg_idx)
 {
 	struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
 					GFP_KERNEL);
@@ -1160,7 +1160,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply = V_NO_REPLY(reply ? 0 : 1);
+	req->reply = V_NO_REPLY(1);
 	req->cpu_idx = 0;
 	req->word = htons(31);
 	req->mask = cpu_to_be64(0xF0000000);
@@ -1177,11 +1177,10 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
  * @tid: connection id
  * @hcrc: header digest enabled
  * @dcrc: data digest enabled
- * @reply: request reply from h/w
  * set up the iscsi digest settings for a connection identified by tid
  */
 static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
-			     int hcrc, int dcrc, int reply)
+				 int hcrc, int dcrc)
 {
 	struct sk_buff *skb = alloc_wr(sizeof(struct cpl_set_tcb_field), 0,
 					GFP_KERNEL);
@@ -1197,7 +1196,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	req->wr.wr_hi = htonl(V_WR_OP(FW_WROPCODE_FORWARD));
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply = V_NO_REPLY(reply ? 0 : 1);
+	req->reply = V_NO_REPLY(1);
 	req->cpu_idx = 0;
 	req->word = htons(31);
 	req->mask = cpu_to_be64(0x0F000000);
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 49f8028ac524..d26f50af00ea 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -1548,16 +1548,22 @@ static void do_set_tcb_rpl(struct cxgbi_device *cdev, struct sk_buff *skb)
 	struct cxgbi_sock *csk;
 
 	csk = lookup_tid(t, tid);
-	if (!csk)
+	if (!csk) {
 		pr_err("can't find conn. for tid %u.\n", tid);
+		return;
+	}
 
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p,%u,%lx,%u, status 0x%x.\n",
 		csk, csk->state, csk->flags, csk->tid, rpl->status);
 
-	if (rpl->status != CPL_ERR_NONE)
+	if (rpl->status != CPL_ERR_NONE) {
 		pr_err("csk 0x%p,%u, SET_TCB_RPL status %u.\n",
 			csk, tid, rpl->status);
+		csk->err = -EINVAL;
+	}
+
+	complete(&csk->cmpl);
 
 	__kfree_skb(skb);
 }
@@ -1983,7 +1989,7 @@ static int ddp_set_map(struct cxgbi_ppm *ppm, struct cxgbi_sock *csk,
 }
 
 static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
-				int pg_idx, bool reply)
+				int pg_idx)
 {
 	struct sk_buff *skb;
 	struct cpl_set_tcb_field *req;
@@ -1999,7 +2005,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	INIT_TP_WR(req, csk->tid);
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, csk->tid));
-	req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+	req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
 	req->word_cookie = htons(0);
 	req->mask = cpu_to_be64(0x3 << 8);
 	req->val = cpu_to_be64(pg_idx << 8);
@@ -2008,12 +2014,15 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk, unsigned int tid,
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p, tid 0x%x, pg_idx %u.\n", csk, csk->tid, pg_idx);
 
+	reinit_completion(&csk->cmpl);
 	cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
-	return 0;
+	wait_for_completion(&csk->cmpl);
+
+	return csk->err;
 }
 
 static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
-				 int hcrc, int dcrc, int reply)
+				 int hcrc, int dcrc)
 {
 	struct sk_buff *skb;
 	struct cpl_set_tcb_field *req;
@@ -2031,7 +2040,7 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	req = (struct cpl_set_tcb_field *)skb->head;
 	INIT_TP_WR(req, tid);
 	OPCODE_TID(req) = htonl(MK_OPCODE_TID(CPL_SET_TCB_FIELD, tid));
-	req->reply_ctrl = htons(NO_REPLY_V(reply) | QUEUENO_V(csk->rss_qid));
+	req->reply_ctrl = htons(NO_REPLY_V(0) | QUEUENO_V(csk->rss_qid));
 	req->word_cookie = htons(0);
 	req->mask = cpu_to_be64(0x3 << 4);
 	req->val = cpu_to_be64(((hcrc ? ULP_CRC_HEADER : 0) |
@@ -2041,8 +2050,11 @@ static int ddp_setup_conn_digest(struct cxgbi_sock *csk, unsigned int tid,
 	log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
 		"csk 0x%p, tid 0x%x, crc %d,%d.\n", csk, csk->tid, hcrc, dcrc);
 
+	reinit_completion(&csk->cmpl);
 	cxgb4_ofld_send(csk->cdev->ports[csk->port_id], skb);
-	return 0;
+	wait_for_completion(&csk->cmpl);
+
+	return csk->err;
 }
 
 static struct cxgbi_ppm *cdev2ppm(struct cxgbi_device *cdev)
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 75f876409fb9..245742557c03 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -573,6 +573,7 @@ static struct cxgbi_sock *cxgbi_sock_create(struct cxgbi_device *cdev)
 	skb_queue_head_init(&csk->receive_queue);
 	skb_queue_head_init(&csk->write_queue);
 	timer_setup(&csk->retry_timer, NULL, 0);
+	init_completion(&csk->cmpl);
 	rwlock_init(&csk->callback_lock);
 	csk->cdev = cdev;
 	csk->flags = 0;
@@ -2251,14 +2252,14 @@ int cxgbi_set_conn_param(struct iscsi_cls_conn *cls_conn,
 		if (!err && conn->hdrdgst_en)
 			err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
 							conn->hdrdgst_en,
-							conn->datadgst_en, 0);
+							conn->datadgst_en);
 		break;
 	case ISCSI_PARAM_DATADGST_EN:
 		err = iscsi_set_param(cls_conn, param, buf, buflen);
 		if (!err && conn->datadgst_en)
 			err = csk->cdev->csk_ddp_setup_digest(csk, csk->tid,
 							conn->hdrdgst_en,
-							conn->datadgst_en, 0);
+							conn->datadgst_en);
 		break;
 	case ISCSI_PARAM_MAX_R2T:
 		return iscsi_tcp_set_max_r2t(conn, buf);
@@ -2384,7 +2385,7 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
 
 	ppm = csk->cdev->cdev2ppm(csk->cdev);
 	err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid,
-					     ppm->tformat.pgsz_idx_dflt, 0);
+					     ppm->tformat.pgsz_idx_dflt);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 5d5d8b50d842..1917ff57651d 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -149,6 +149,7 @@ struct cxgbi_sock {
 	struct sk_buff_head receive_queue;
 	struct sk_buff_head write_queue;
 	struct timer_list retry_timer;
+	struct completion cmpl;
 	int err;
 	rwlock_t callback_lock;
 	void *user_data;
@@ -490,9 +491,9 @@ struct cxgbi_device {
 				  struct cxgbi_ppm *,
 				  struct cxgbi_task_tag_info *);
 	int (*csk_ddp_setup_digest)(struct cxgbi_sock *,
-				unsigned int, int, int, int);
+				    unsigned int, int, int);
 	int (*csk_ddp_setup_pgidx)(struct cxgbi_sock *,
-				unsigned int, int, bool);
+				   unsigned int, int);
 
 	void (*csk_release_offload_resources)(struct cxgbi_sock *);
 	int (*csk_rx_pdu_ready)(struct cxgbi_sock *, struct sk_buff *);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index e2420a810e99..c92b3822c408 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2507,6 +2507,12 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		sha->sas_port[i] = &hisi_hba->port[i].sas_port;
 	}
 
+	if (hisi_hba->prot_mask) {
+		dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
+			 prot_mask);
+		scsi_host_set_prot(hisi_hba->shost, prot_mask);
+	}
+
 	rc = scsi_add_host(shost, dev);
 	if (rc)
 		goto err_out_ha;
@@ -2519,12 +2525,6 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (rc)
 		goto err_out_register_ha;
 
-	if (hisi_hba->prot_mask) {
-		dev_info(dev, "Registering for DIF/DIX prot_mask=0x%x\n",
-			 prot_mask);
-		scsi_host_set_prot(hisi_hba->shost, prot_mask);
-	}
-
 	scsi_scan_host(shost);
 
 	return 0;
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index 68b90c4f79a3..1727d0c71b12 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -576,6 +576,13 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id)
 	shost->max_lun = ~0;
 	shost->max_cmd_len = MAX_COMMAND_SIZE;
 
+	/* turn on DIF support */
+	scsi_host_set_prot(shost,
+			   SHOST_DIF_TYPE1_PROTECTION |
+			   SHOST_DIF_TYPE2_PROTECTION |
+			   SHOST_DIF_TYPE3_PROTECTION);
+	scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
+
 	err = scsi_add_host(shost, &pdev->dev);
 	if (err)
 		goto err_shost;
@@ -663,13 +670,6 @@ static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 			goto err_host_alloc;
 		}
 		pci_info->hosts[i] = h;
-
-		/* turn on DIF support */
-		scsi_host_set_prot(to_shost(h),
-				   SHOST_DIF_TYPE1_PROTECTION |
-				   SHOST_DIF_TYPE2_PROTECTION |
-				   SHOST_DIF_TYPE3_PROTECTION);
-		scsi_host_set_guard(to_shost(h), SHOST_DIX_GUARD_CRC);
 	}
 
 	err = isci_setup_interrupts(pdev);
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 4c66b19e6199..8c9f79042228 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -297,7 +297,8 @@ lpfc_nvme_localport_delete(struct nvme_fc_local_port *localport)
 			 lport);
 
 	/* release any threads waiting for the unreg to complete */
-	complete(&lport->lport_unreg_done);
+	if (lport->vport->localport)
+		complete(lport->lport_unreg_cmp);
 }
 
 /* lpfc_nvme_remoteport_delete
@@ -2545,7 +2546,8 @@ lpfc_nvme_create_localport(struct lpfc_vport *vport)
  */
 void
 lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
-			   struct lpfc_nvme_lport *lport)
+			   struct lpfc_nvme_lport *lport,
+			   struct completion *lport_unreg_cmp)
 {
 #if (IS_ENABLED(CONFIG_NVME_FC))
 	u32 wait_tmo;
@@ -2557,8 +2559,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
 	 */
 	wait_tmo = msecs_to_jiffies(LPFC_NVME_WAIT_TMO * 1000);
 	while (true) {
-		ret = wait_for_completion_timeout(&lport->lport_unreg_done,
-						  wait_tmo);
+		ret = wait_for_completion_timeout(lport_unreg_cmp, wait_tmo);
 		if (unlikely(!ret)) {
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_NVME_IOERR,
 					 "6176 Lport %p Localport %p wait "
@@ -2592,12 +2593,12 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
 	struct lpfc_nvme_lport *lport;
 	struct lpfc_nvme_ctrl_stat *cstat;
 	int ret;
+	DECLARE_COMPLETION_ONSTACK(lport_unreg_cmp);
 
 	if (vport->nvmei_support == 0)
 		return;
 
 	localport = vport->localport;
-	vport->localport = NULL;
 	lport = (struct lpfc_nvme_lport *)localport->private;
 	cstat = lport->cstat;
 
@@ -2608,13 +2609,14 @@ lpfc_nvme_destroy_localport(struct lpfc_vport *vport)
 	/* lport's rport list is clear.  Unregister
 	 * lport and release resources.
 	 */
-	init_completion(&lport->lport_unreg_done);
+	lport->lport_unreg_cmp = &lport_unreg_cmp;
 	ret = nvme_fc_unregister_localport(localport);
 
 	/* Wait for completion.  This either blocks
 	 * indefinitely or succeeds
 	 */
-	lpfc_nvme_lport_unreg_wait(vport, lport);
+	lpfc_nvme_lport_unreg_wait(vport, lport, &lport_unreg_cmp);
+	vport->localport = NULL;
 	kfree(cstat);
 
 	/* Regardless of the unregister upcall response, clear
diff --git a/drivers/scsi/lpfc/lpfc_nvme.h b/drivers/scsi/lpfc/lpfc_nvme.h
index cfd4719be25c..b234d0298994 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.h
+++ b/drivers/scsi/lpfc/lpfc_nvme.h
@@ -50,7 +50,7 @@ struct lpfc_nvme_ctrl_stat {
 /* Declare nvme-based local and remote port definitions. */
 struct lpfc_nvme_lport {
 	struct lpfc_vport *vport;
-	struct completion lport_unreg_done;
+	struct completion *lport_unreg_cmp;
 	/* Add stats counters here */
 	struct lpfc_nvme_ctrl_stat *cstat;
 	atomic_t fc4NvmeLsRequests;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index 6245f442d784..95fee83090eb 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -1003,7 +1003,8 @@ lpfc_nvmet_targetport_delete(struct nvmet_fc_target_port *targetport)
 	struct lpfc_nvmet_tgtport *tport = targetport->private;
 
 	/* release any threads waiting for the unreg to complete */
-	complete(&tport->tport_unreg_done);
+	if (tport->phba->targetport)
+		complete(tport->tport_unreg_cmp);
 }
 
 static void
@@ -1692,6 +1693,7 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
 	struct lpfc_nvmet_tgtport *tgtp;
 	struct lpfc_queue *wq;
 	uint32_t qidx;
+	DECLARE_COMPLETION_ONSTACK(tport_unreg_cmp);
 
 	if (phba->nvmet_support == 0)
 		return;
@@ -1701,9 +1703,9 @@ lpfc_nvmet_destroy_targetport(struct lpfc_hba *phba)
 			wq = phba->sli4_hba.nvme_wq[qidx];
 			lpfc_nvmet_wqfull_flush(phba, wq, NULL);
 		}
-		init_completion(&tgtp->tport_unreg_done);
+		tgtp->tport_unreg_cmp = &tport_unreg_cmp;
 		nvmet_fc_unregister_targetport(phba->targetport);
-		wait_for_completion_timeout(&tgtp->tport_unreg_done, 5);
+		wait_for_completion_timeout(&tport_unreg_cmp, 5);
 		lpfc_nvmet_cleanup_io_context(phba);
 	}
 	phba->targetport = NULL;
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h
index 1aaff63f1f41..0ec1082ce7ef 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.h
+++ b/drivers/scsi/lpfc/lpfc_nvmet.h
@@ -34,7 +34,7 @@
 /* Used for NVME Target */
 struct lpfc_nvmet_tgtport {
 	struct lpfc_hba *phba;
-	struct completion tport_unreg_done;
+	struct completion *tport_unreg_cmp;
 
 	/* Stats counters - lpfc_nvmet_unsol_ls_buffer */
 	atomic_t rcv_ls_req_in;
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 12fd74761ae0..2242e9b3ca12 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -9407,6 +9407,7 @@ lpfc_sli4_iocb2wqe(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq,
 		cmnd = CMD_XMIT_SEQUENCE64_CR;
 		if (phba->link_flag & LS_LOOPBACK_MODE)
 			bf_set(wqe_xo, &wqe->xmit_sequence.wge_ctl, 1);
+		/* fall through */
 	case CMD_XMIT_SEQUENCE64_CR:
 		/* word3 iocb=io_tag32 wqe=reserved */
 		wqe->xmit_sequence.rsvd3 = 0;
@@ -13528,6 +13529,7 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe)
 	case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"2537 Receive Frame Truncated!!\n");
+		/* fall through */
 	case FC_STATUS_RQ_SUCCESS:
 		spin_lock_irqsave(&phba->hbalock, iflags);
 		lpfc_sli4_rq_release(hrq, drq);
@@ -13937,7 +13939,7 @@ lpfc_sli4_nvmet_handle_rcqe(struct lpfc_hba *phba, struct lpfc_queue *cq,
 	case FC_STATUS_RQ_BUF_LEN_EXCEEDED:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"6126 Receive Frame Truncated!!\n");
-		/* Drop thru */
+		/* fall through */
 	case FC_STATUS_RQ_SUCCESS:
 		spin_lock_irqsave(&phba->hbalock, iflags);
 		lpfc_sli4_rq_release(hrq, drq);
@@ -14849,7 +14851,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint32_t imax)
 				eq->entry_count);
 		if (eq->entry_count < 256)
 			return -EINVAL;
-		/* otherwise default to smallest count (drop through) */
+		/* fall through - otherwise default to smallest count */
 	case 256:
 		bf_set(lpfc_eq_context_count, &eq_create->u.request.context,
 		       LPFC_EQ_CNT_256);
@@ -14980,7 +14982,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
 			       LPFC_CQ_CNT_WORD7);
 			break;
 		}
-		/* Fall Thru */
+		/* fall through */
 	default:
 		lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 				"0361 Unsupported CQ count: "
@@ -14991,7 +14993,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
 			status = -EINVAL;
 			goto out;
 		}
-		/* otherwise default to smallest count (drop through) */
+		/* fall through - otherwise default to smallest count */
 	case 256:
 		bf_set(lpfc_cq_context_count, &cq_create->u.request.context,
 		       LPFC_CQ_CNT_256);
@@ -15151,7 +15153,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
 					       LPFC_CQ_CNT_WORD7);
 					break;
 				}
-				/* Fall Thru */
+				/* fall through */
 			default:
 				lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
 						"3118 Bad CQ count. (%d)\n",
@@ -15160,7 +15162,7 @@ lpfc_cq_create_set(struct lpfc_hba *phba, struct lpfc_queue **cqp,
 					status = -EINVAL;
 					goto out;
 				}
-				/* otherwise default to smallest (drop thru) */
+				/* fall through - otherwise default to smallest */
 			case 256:
 				bf_set(lpfc_mbx_cq_create_set_cqe_cnt,
 				       &cq_set->u.request, LPFC_CQ_CNT_256);
@@ -15432,7 +15434,7 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
 			status = -EINVAL;
 			goto out;
 		}
-		/* otherwise default to smallest count (drop through) */
+		/* fall through - otherwise default to smallest count */
 	case 16:
 		bf_set(lpfc_mq_context_ring_size,
 		       &mq_create_ext->u.request.context,
@@ -15851,7 +15853,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 				status = -EINVAL;
 				goto out;
 			}
-			/* otherwise default to smallest count (drop through) */
+			/* fall through - otherwise default to smallest count */
 		case 512:
 			bf_set(lpfc_rq_context_rqe_count,
 			       &rq_create->u.request.context,
@@ -15988,7 +15990,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 				status = -EINVAL;
 				goto out;
 			}
-			/* otherwise default to smallest count (drop through) */
+			/* fall through - otherwise default to smallest count */
 		case 512:
 			bf_set(lpfc_rq_context_rqe_count,
 			       &rq_create->u.request.context,
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 7eaa400f6328..fcbff83c0097 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -6236,7 +6236,7 @@ megasas_set_dma_mask(struct megasas_instance *instance)
 		instance->consistent_mask_64bit = true;
 
 	dev_info(&pdev->dev, "%s bit DMA mask and %s bit consistent mask\n",
-		 ((*pdev->dev.dma_mask == DMA_BIT_MASK(64)) ? "63" : "32"),
+		 ((*pdev->dev.dma_mask == DMA_BIT_MASK(63)) ? "63" : "32"),
 		 (instance->consistent_mask_64bit ? "63" : "32"));
 
 	return 0;
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index a9a25f0eaf6f..647f48a28f85 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -175,7 +175,8 @@ megasas_clear_intr_fusion(struct megasas_instance *instance)
 	/*
 	 * Check if it is our interrupt
 	 */
-	status = readl(&regs->outbound_intr_status);
+	status = megasas_readl(instance,
+			       &regs->outbound_intr_status);
 
 	if (status & 1) {
 		writel(status, &regs->outbound_intr_status);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 4c5a3d23e010..084f2fcced0a 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -657,7 +657,7 @@ static int pm8001_dev_found_notify(struct domain_device *dev)
 		if (dev->dev_type == SAS_SATA_DEV) {
 			pm8001_device->attached_phy =
 				dev->rphy->identify.phy_identifier;
-				flag = 1; /* directly sata*/
+			flag = 1; /* directly sata */
 		}
 	} /*register this device to HBA*/
 	PM8001_DISC_DBG(pm8001_ha, pm8001_printk("Found device\n"));
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 4da660c1c431..6d6d6013e35b 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -953,6 +953,7 @@ static int qedi_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
 
 	qedi_ep = ep->dd_data;
 	if (qedi_ep->state == EP_STATE_IDLE ||
+	    qedi_ep->state == EP_STATE_OFLDCONN_NONE ||
 	    qedi_ep->state == EP_STATE_OFLDCONN_FAILED)
 		return -1;
 
@@ -1035,6 +1036,7 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
 
 	switch (qedi_ep->state) {
 	case EP_STATE_OFLDCONN_START:
+	case EP_STATE_OFLDCONN_NONE:
 		goto ep_release_conn;
 	case EP_STATE_OFLDCONN_FAILED:
 			break;
@@ -1225,6 +1227,7 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
 
 	if (!is_valid_ether_addr(&path_data->mac_addr[0])) {
 		QEDI_NOTICE(&qedi->dbg_ctx, "dst mac NOT VALID\n");
+		qedi_ep->state = EP_STATE_OFLDCONN_NONE;
 		ret = -EIO;
 		goto set_path_exit;
 	}
diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h
index 11260776212f..892d70d54553 100644
--- a/drivers/scsi/qedi/qedi_iscsi.h
+++ b/drivers/scsi/qedi/qedi_iscsi.h
@@ -59,6 +59,7 @@ enum {
 	EP_STATE_OFLDCONN_FAILED        = 0x2000,
 	EP_STATE_CONNECT_FAILED         = 0x4000,
 	EP_STATE_DISCONN_TIMEDOUT       = 0x8000,
+	EP_STATE_OFLDCONN_NONE          = 0x10000,
 };
 
 struct qedi_conn;
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index a414f51302b7..6856dfdfa473 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4248,7 +4248,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	ha->devnum = devnum;	/* specifies microcode load address */
 
 #ifdef QLA_64BIT_PTR
-	if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(64))) {
+	if (dma_set_mask_and_coherent(&ha->pdev->dev, DMA_BIT_MASK(64))) {
 		if (dma_set_mask(&ha->pdev->dev, DMA_BIT_MASK(32))) {
 			printk(KERN_WARNING "scsi(%li): Unable to set a "
 			       "suitable DMA mask - aborting\n", ha->host_no);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 26b93c563f92..d1fc4958222a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -4394,6 +4394,8 @@ typedef struct scsi_qla_host {
 	uint16_t	n2n_id;
 	struct list_head gpnid_list;
 	struct fab_scan scan;
+
+	unsigned int irq_offset;
 } scsi_qla_host_t;
 
 struct qla27xx_image_status {
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 30d3090842f8..8507c43b918c 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3446,6 +3446,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
 			    "Adjusted Max no of queues pairs: %d.\n", ha->max_qpairs);
 		}
 	}
+	vha->irq_offset = desc.pre_vectors;
 	ha->msix_entries = kcalloc(ha->msix_count,
 				   sizeof(struct qla_msix_entry),
 				   GFP_KERNEL);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ea69dafc9774..c6ef83d0d99b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6939,7 +6939,7 @@ static int qla2xxx_map_queues(struct Scsi_Host *shost)
 	if (USER_CTRL_IRQ(vha->hw))
 		rc = blk_mq_map_queues(qmap);
 	else
-		rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, 0);
+		rc = blk_mq_pci_map_queues(qmap, vha->hw->pdev, vha->irq_offset);
 	return rc;
 }
 
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index cfdfcda28072..a77bfb224248 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -7232,6 +7232,8 @@ static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
 
 	rc = qla4xxx_copy_from_fwddb_param(fnode_sess, fnode_conn,
 					   fw_ddb_entry);
+	if (rc)
+		goto free_sess;
 
 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
 		   __func__, fnode_sess->dev.kobj.name);
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index b13cc9288ba0..6d65ac584eba 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1842,8 +1842,8 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q)
 	blk_queue_segment_boundary(q, shost->dma_boundary);
 	dma_set_seg_boundary(dev, shost->dma_boundary);
 
-	blk_queue_max_segment_size(q,
-		min(shost->max_segment_size, dma_get_max_seg_size(dev)));
+	blk_queue_max_segment_size(q, shost->max_segment_size);
+	dma_set_max_seg_size(dev, shost->max_segment_size);
 
 	/*
 	 * Set a reasonable default alignment:  The larger of 32-byte (dword),
diff --git a/drivers/scsi/scsi_pm.c b/drivers/scsi/scsi_pm.c
index a2b4179bfdf7..7639df91b110 100644
--- a/drivers/scsi/scsi_pm.c
+++ b/drivers/scsi/scsi_pm.c
@@ -80,8 +80,22 @@ static int scsi_dev_type_resume(struct device *dev,
 
 	if (err == 0) {
 		pm_runtime_disable(dev);
-		pm_runtime_set_active(dev);
+		err = pm_runtime_set_active(dev);
 		pm_runtime_enable(dev);
+
+		/*
+		 * Forcibly set runtime PM status of request queue to "active"
+		 * to make sure we can again get requests from the queue
+		 * (see also blk_pm_peek_request()).
+		 *
+		 * The resume hook will correct runtime PM status of the disk.
+		 */
+		if (!err && scsi_is_sdev_device(dev)) {
+			struct scsi_device *sdev = to_scsi_device(dev);
+
+			if (sdev->request_queue->dev)
+				blk_set_runtime_active(sdev->request_queue);
+		}
 	}
 
 	return err;
@@ -140,16 +154,6 @@ static int scsi_bus_resume_common(struct device *dev,
 	else
 		fn = NULL;
 
-	/*
-	 * Forcibly set runtime PM status of request queue to "active" to
-	 * make sure we can again get requests from the queue (see also
-	 * blk_pm_peek_request()).
-	 *
-	 * The resume hook will correct runtime PM status of the disk.
-	 */
-	if (scsi_is_sdev_device(dev) && pm_runtime_suspended(dev))
-		blk_set_runtime_active(to_scsi_device(dev)->request_queue);
-
 	if (fn) {
 		async_schedule_domain(fn, dev, &scsi_sd_pm_domain);
 
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a1a44f52e0e8..b2da8a00ec33 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -206,6 +206,12 @@ cache_type_store(struct device *dev, struct device_attribute *attr,
 	sp = buffer_data[0] & 0x80 ? 1 : 0;
 	buffer_data[0] &= ~0x80;
 
+	/*
+	 * Ensure WP, DPOFUA, and RESERVED fields are cleared in
+	 * received mode parameter buffer before doing MODE SELECT.
+	 */
+	data.device_specific = 0;
+
 	if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
 			     SD_MAX_RETRIES, &data, &sshdr)) {
 		if (scsi_sense_valid(&sshdr))
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 7bde6c809442..f564af8949e8 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -323,7 +323,7 @@ static inline void pqi_device_remove_start(struct pqi_scsi_dev *device)
 static inline bool pqi_device_in_remove(struct pqi_ctrl_info *ctrl_info,
 					struct pqi_scsi_dev *device)
 {
-	return device->in_remove & !ctrl_info->in_shutdown;
+	return device->in_remove && !ctrl_info->in_shutdown;
 }
 
 static inline void pqi_schedule_rescan_worker_with_delay(
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index dd65fea07687..6d176815e6ce 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -195,7 +195,7 @@ enum ufs_desc_def_size {
 	QUERY_DESC_CONFIGURATION_DEF_SIZE	= 0x90,
 	QUERY_DESC_UNIT_DEF_SIZE		= 0x23,
 	QUERY_DESC_INTERCONNECT_DEF_SIZE	= 0x06,
-	QUERY_DESC_GEOMETRY_DEF_SIZE		= 0x44,
+	QUERY_DESC_GEOMETRY_DEF_SIZE		= 0x48,
 	QUERY_DESC_POWER_DEF_SIZE		= 0x62,
 	QUERY_DESC_HEALTH_DEF_SIZE		= 0x25,
 };
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 9ba7671b84f8..2ddf24466a62 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -108,13 +108,19 @@
 int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
 		     const char *prefix)
 {
-	u8 *regs;
+	u32 *regs;
+	size_t pos;
+
+	if (offset % 4 != 0 || len % 4 != 0) /* keep readl happy */
+		return -EINVAL;
 
 	regs = kzalloc(len, GFP_KERNEL);
 	if (!regs)
 		return -ENOMEM;
 
-	memcpy_fromio(regs, hba->mmio_base + offset, len);
+	for (pos = 0; pos < len; pos += 4)
+		regs[pos / 4] = ufshcd_readl(hba, offset + pos);
+
 	ufshcd_hex_dump(prefix, regs, len);
 	kfree(regs);
 
@@ -8001,6 +8007,8 @@ out:
 	trace_ufshcd_system_resume(dev_name(hba->dev), ret,
 		ktime_to_us(ktime_sub(ktime_get(), start)),
 		hba->curr_dev_pwr_mode, hba->uic_link_state);
+	if (!ret)
+		hba->is_sys_suspended = false;
 	return ret;
 }
 EXPORT_SYMBOL(ufshcd_system_resume);
diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c
index f78c34647ca2..76480df195a8 100644
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -44,10 +44,6 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
 	const char *sprop;
 	int ret = 0;
 	u32 val;
-	struct resource *res;
-	struct device_node *np2;
-	static int siram_init_flag;
-	struct platform_device *pdev;
 
 	sprop = of_get_property(np, "fsl,rx-sync-clock", NULL);
 	if (sprop) {
@@ -124,57 +120,6 @@ int ucc_of_parse_tdm(struct device_node *np, struct ucc_tdm *utdm,
 	utdm->siram_entry_id = val;
 
 	set_si_param(utdm, ut_info);
-
-	np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-si");
-	if (!np2)
-		return -EINVAL;
-
-	pdev = of_find_device_by_node(np2);
-	if (!pdev) {
-		pr_err("%pOFn: failed to lookup pdev\n", np2);
-		of_node_put(np2);
-		return -EINVAL;
-	}
-
-	of_node_put(np2);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	utdm->si_regs = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(utdm->si_regs)) {
-		ret = PTR_ERR(utdm->si_regs);
-		goto err_miss_siram_property;
-	}
-
-	np2 = of_find_compatible_node(NULL, NULL, "fsl,t1040-qe-siram");
-	if (!np2) {
-		ret = -EINVAL;
-		goto err_miss_siram_property;
-	}
-
-	pdev = of_find_device_by_node(np2);
-	if (!pdev) {
-		ret = -EINVAL;
-		pr_err("%pOFn: failed to lookup pdev\n", np2);
-		of_node_put(np2);
-		goto err_miss_siram_property;
-	}
-
-	of_node_put(np2);
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	utdm->siram = devm_ioremap_resource(&pdev->dev, res);
-	if (IS_ERR(utdm->siram)) {
-		ret = PTR_ERR(utdm->siram);
-		goto err_miss_siram_property;
-	}
-
-	if (siram_init_flag == 0) {
-		memset_io(utdm->siram, 0,  resource_size(res));
-		siram_init_flag = 1;
-	}
-
-	return ret;
-
-err_miss_siram_property:
-	devm_iounmap(&pdev->dev, utdm->si_regs);
 	return ret;
 }
 EXPORT_SYMBOL(ucc_of_parse_tdm);
diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index a0802de8c3a1..6f5afab7c1a1 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -248,10 +248,10 @@ static void ion_dma_buf_detatch(struct dma_buf *dmabuf,
 	struct ion_dma_buf_attachment *a = attachment->priv;
 	struct ion_buffer *buffer = dmabuf->priv;
 
-	free_duped_table(a->table);
 	mutex_lock(&buffer->lock);
 	list_del(&a->list);
 	mutex_unlock(&buffer->lock);
+	free_duped_table(a->table);
 
 	kfree(a);
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 28cbd6b3d26c..dfee6985efa6 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -35,6 +35,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = {
 	{USB_DEVICE(0x2001, 0x330F)}, /* DLink DWA-125 REV D1 */
 	{USB_DEVICE(0x2001, 0x3310)}, /* Dlink DWA-123 REV D1 */
 	{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
+	{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
 	{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
 	{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
 	{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h
index bcc8dfa8e672..9efb4dcb9d3a 100644
--- a/drivers/staging/rtl8723bs/include/ieee80211.h
+++ b/drivers/staging/rtl8723bs/include/ieee80211.h
@@ -850,18 +850,18 @@ enum ieee80211_state {
 #define IP_FMT "%pI4"
 #define IP_ARG(x) (x)
 
-extern __inline int is_multicast_mac_addr(const u8 *addr)
+static inline int is_multicast_mac_addr(const u8 *addr)
 {
         return ((addr[0] != 0xff) && (0x01 & addr[0]));
 }
 
-extern __inline int is_broadcast_mac_addr(const u8 *addr)
+static inline int is_broadcast_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) &&   \
 		(addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff));
 }
 
-extern __inline int is_zero_mac_addr(const u8 *addr)
+static inline int is_zero_mac_addr(const u8 *addr)
 {
 	return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) &&   \
 		(addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00));
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 9e17ec651bde..53f5a1cb4636 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -446,6 +446,7 @@ remote_event_wait(wait_queue_head_t *wq, struct remote_event *event)
 static inline void
 remote_event_signal_local(wait_queue_head_t *wq, struct remote_event *event)
 {
+	event->fired = 1;
 	event->armed = 0;
 	wake_up_all(wq);
 }
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 70c854d939ce..3d0badc34825 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -36,7 +36,7 @@ struct wilc_op_mode {
 struct wilc_reg_frame {
 	bool reg;
 	u8 reg_id;
-	__le32 frame_type;
+	__le16 frame_type;
 } __packed;
 
 struct wilc_drv_handler {
@@ -1744,7 +1744,6 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 		result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list,
 					      ARRAY_SIZE(wid_list),
 					      wilc_get_vif_idx(vif));
-		kfree(gtk_key);
 	} else if (mode == WILC_STATION_MODE) {
 		struct wid wid;
 
@@ -1754,9 +1753,9 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
 		wid.val = (u8 *)gtk_key;
 		result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1,
 					      wilc_get_vif_idx(vif));
-		kfree(gtk_key);
 	}
 
+	kfree(gtk_key);
 	return result;
 }
 
diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c
index 3c5e9e030cad..489e5a5038f8 100644
--- a/drivers/staging/wilc1000/wilc_wlan.c
+++ b/drivers/staging/wilc1000/wilc_wlan.c
@@ -1252,21 +1252,22 @@ static u32 init_chip(struct net_device *dev)
 		ret = wilc->hif_func->hif_read_reg(wilc, 0x1118, &reg);
 		if (!ret) {
 			netdev_err(dev, "fail read reg 0x1118\n");
-			return ret;
+			goto release;
 		}
 		reg |= BIT(0);
 		ret = wilc->hif_func->hif_write_reg(wilc, 0x1118, reg);
 		if (!ret) {
 			netdev_err(dev, "fail write reg 0x1118\n");
-			return ret;
+			goto release;
 		}
 		ret = wilc->hif_func->hif_write_reg(wilc, 0xc0000, 0x71);
 		if (!ret) {
 			netdev_err(dev, "fail write reg 0xc0000\n");
-			return ret;
+			goto release;
 		}
 	}
 
+release:
 	release_bus(wilc, WILC_BUS_RELEASE_ONLY);
 
 	return ret;
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 984941e036c8..bd15a564fe24 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -714,7 +714,7 @@ static int __init iscsi_target_init_module(void)
 			sizeof(struct iscsi_queue_req),
 			__alignof__(struct iscsi_queue_req), 0, NULL);
 	if (!lio_qr_cache) {
-		pr_err("nable to kmem_cache_create() for"
+		pr_err("Unable to kmem_cache_create() for"
 				" lio_qr_cache\n");
 		goto bitmap_out;
 	}
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 1e6d24943565..5831e0eecea1 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -148,7 +148,7 @@ struct tcmu_dev {
 	size_t ring_size;
 
 	struct mutex cmdr_lock;
-	struct list_head cmdr_queue;
+	struct list_head qfull_queue;
 
 	uint32_t dbi_max;
 	uint32_t dbi_thresh;
@@ -159,6 +159,7 @@ struct tcmu_dev {
 
 	struct timer_list cmd_timer;
 	unsigned int cmd_time_out;
+	struct list_head inflight_queue;
 
 	struct timer_list qfull_timer;
 	int qfull_time_out;
@@ -179,7 +180,7 @@ struct tcmu_dev {
 struct tcmu_cmd {
 	struct se_cmd *se_cmd;
 	struct tcmu_dev *tcmu_dev;
-	struct list_head cmdr_queue_entry;
+	struct list_head queue_entry;
 
 	uint16_t cmd_id;
 
@@ -192,6 +193,7 @@ struct tcmu_cmd {
 	unsigned long deadline;
 
 #define TCMU_CMD_BIT_EXPIRED 0
+#define TCMU_CMD_BIT_INFLIGHT 1
 	unsigned long flags;
 };
 /*
@@ -586,7 +588,7 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd)
 	if (!tcmu_cmd)
 		return NULL;
 
-	INIT_LIST_HEAD(&tcmu_cmd->cmdr_queue_entry);
+	INIT_LIST_HEAD(&tcmu_cmd->queue_entry);
 	tcmu_cmd->se_cmd = se_cmd;
 	tcmu_cmd->tcmu_dev = udev;
 
@@ -915,11 +917,13 @@ setup_timer:
 		return 0;
 
 	tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
-	mod_timer(timer, tcmu_cmd->deadline);
+	if (!timer_pending(timer))
+		mod_timer(timer, tcmu_cmd->deadline);
+
 	return 0;
 }
 
-static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
+static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
 {
 	struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
 	unsigned int tmo;
@@ -942,7 +946,7 @@ static int add_to_cmdr_queue(struct tcmu_cmd *tcmu_cmd)
 	if (ret)
 		return ret;
 
-	list_add_tail(&tcmu_cmd->cmdr_queue_entry, &udev->cmdr_queue);
+	list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
 	pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
 		 tcmu_cmd->cmd_id, udev->name);
 	return 0;
@@ -999,7 +1003,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
 	base_command_size = tcmu_cmd_get_base_cmd_size(tcmu_cmd->dbi_cnt);
 	command_size = tcmu_cmd_get_cmd_size(tcmu_cmd, base_command_size);
 
-	if (!list_empty(&udev->cmdr_queue))
+	if (!list_empty(&udev->qfull_queue))
 		goto queue;
 
 	mb = udev->mb_addr;
@@ -1096,13 +1100,16 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
 	UPDATE_HEAD(mb->cmd_head, command_size, udev->cmdr_size);
 	tcmu_flush_dcache_range(mb, sizeof(*mb));
 
+	list_add_tail(&tcmu_cmd->queue_entry, &udev->inflight_queue);
+	set_bit(TCMU_CMD_BIT_INFLIGHT, &tcmu_cmd->flags);
+
 	/* TODO: only if FLUSH and FUA? */
 	uio_event_notify(&udev->uio_info);
 
 	return 0;
 
 queue:
-	if (add_to_cmdr_queue(tcmu_cmd)) {
+	if (add_to_qfull_queue(tcmu_cmd)) {
 		*scsi_err = TCM_OUT_OF_RESOURCES;
 		return -1;
 	}
@@ -1145,6 +1152,8 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
 		goto out;
 
+	list_del_init(&cmd->queue_entry);
+
 	tcmu_cmd_reset_dbi_cur(cmd);
 
 	if (entry->hdr.uflags & TCMU_UFLAG_UNKNOWN_OP) {
@@ -1194,9 +1203,29 @@ out:
 	tcmu_free_cmd(cmd);
 }
 
+static void tcmu_set_next_deadline(struct list_head *queue,
+				   struct timer_list *timer)
+{
+	struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
+	unsigned long deadline = 0;
+
+	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, queue, queue_entry) {
+		if (!time_after(jiffies, tcmu_cmd->deadline)) {
+			deadline = tcmu_cmd->deadline;
+			break;
+		}
+	}
+
+	if (deadline)
+		mod_timer(timer, deadline);
+	else
+		del_timer(timer);
+}
+
 static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 {
 	struct tcmu_mailbox *mb;
+	struct tcmu_cmd *cmd;
 	int handled = 0;
 
 	if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags)) {
@@ -1210,7 +1239,6 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 	while (udev->cmdr_last_cleaned != READ_ONCE(mb->cmd_tail)) {
 
 		struct tcmu_cmd_entry *entry = (void *) mb + CMDR_OFF + udev->cmdr_last_cleaned;
-		struct tcmu_cmd *cmd;
 
 		tcmu_flush_dcache_range(entry, sizeof(*entry));
 
@@ -1243,7 +1271,7 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 		/* no more pending commands */
 		del_timer(&udev->cmd_timer);
 
-		if (list_empty(&udev->cmdr_queue)) {
+		if (list_empty(&udev->qfull_queue)) {
 			/*
 			 * no more pending or waiting commands so try to
 			 * reclaim blocks if needed.
@@ -1252,6 +1280,8 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
 			    tcmu_global_max_blocks)
 				schedule_delayed_work(&tcmu_unmap_work, 0);
 		}
+	} else if (udev->cmd_time_out) {
+		tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
 	}
 
 	return handled;
@@ -1271,7 +1301,7 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 	if (!time_after(jiffies, cmd->deadline))
 		return 0;
 
-	is_running = list_empty(&cmd->cmdr_queue_entry);
+	is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
 	se_cmd = cmd->se_cmd;
 
 	if (is_running) {
@@ -1287,9 +1317,9 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 		 * target_complete_cmd will translate this to LUN COMM FAILURE
 		 */
 		scsi_status = SAM_STAT_CHECK_CONDITION;
+		list_del_init(&cmd->queue_entry);
 	} else {
-		list_del_init(&cmd->cmdr_queue_entry);
-
+		list_del_init(&cmd->queue_entry);
 		idr_remove(&udev->commands, id);
 		tcmu_free_cmd(cmd);
 		scsi_status = SAM_STAT_TASK_SET_FULL;
@@ -1372,7 +1402,8 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 
 	INIT_LIST_HEAD(&udev->node);
 	INIT_LIST_HEAD(&udev->timedout_entry);
-	INIT_LIST_HEAD(&udev->cmdr_queue);
+	INIT_LIST_HEAD(&udev->qfull_queue);
+	INIT_LIST_HEAD(&udev->inflight_queue);
 	idr_init(&udev->commands);
 
 	timer_setup(&udev->qfull_timer, tcmu_qfull_timedout, 0);
@@ -1383,7 +1414,7 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
 	return &udev->se_dev;
 }
 
-static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
+static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
 {
 	struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
 	LIST_HEAD(cmds);
@@ -1391,15 +1422,15 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
 	sense_reason_t scsi_ret;
 	int ret;
 
-	if (list_empty(&udev->cmdr_queue))
+	if (list_empty(&udev->qfull_queue))
 		return true;
 
 	pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
 
-	list_splice_init(&udev->cmdr_queue, &cmds);
+	list_splice_init(&udev->qfull_queue, &cmds);
 
-	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, cmdr_queue_entry) {
-		list_del_init(&tcmu_cmd->cmdr_queue_entry);
+	list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
+		list_del_init(&tcmu_cmd->queue_entry);
 
 	        pr_debug("removing cmd %u on dev %s from queue\n",
 		         tcmu_cmd->cmd_id, udev->name);
@@ -1437,14 +1468,13 @@ static bool run_cmdr_queue(struct tcmu_dev *udev, bool fail)
 			 * cmd was requeued, so just put all cmds back in
 			 * the queue
 			 */
-			list_splice_tail(&cmds, &udev->cmdr_queue);
+			list_splice_tail(&cmds, &udev->qfull_queue);
 			drained = false;
-			goto done;
+			break;
 		}
 	}
-	if (list_empty(&udev->cmdr_queue))
-		del_timer(&udev->qfull_timer);
-done:
+
+	tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
 	return drained;
 }
 
@@ -1454,7 +1484,7 @@ static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
 
 	mutex_lock(&udev->cmdr_lock);
 	tcmu_handle_completions(udev);
-	run_cmdr_queue(udev, false);
+	run_qfull_queue(udev, false);
 	mutex_unlock(&udev->cmdr_lock);
 
 	return 0;
@@ -1982,7 +2012,7 @@ static void tcmu_block_dev(struct tcmu_dev *udev)
 	/* complete IO that has executed successfully */
 	tcmu_handle_completions(udev);
 	/* fail IO waiting to be queued */
-	run_cmdr_queue(udev, true);
+	run_qfull_queue(udev, true);
 
 unlock:
 	mutex_unlock(&udev->cmdr_lock);
@@ -1997,7 +2027,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 	mutex_lock(&udev->cmdr_lock);
 
 	idr_for_each_entry(&udev->commands, cmd, i) {
-		if (!list_empty(&cmd->cmdr_queue_entry))
+		if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
 			continue;
 
 		pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
@@ -2006,6 +2036,7 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
 
 		idr_remove(&udev->commands, i);
 		if (!test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
+			list_del_init(&cmd->queue_entry);
 			if (err_level == 1) {
 				/*
 				 * Userspace was not able to start the
@@ -2666,6 +2697,10 @@ static void check_timedout_devices(void)
 
 		mutex_lock(&udev->cmdr_lock);
 		idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
+
+		tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+		tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
+
 		mutex_unlock(&udev->cmdr_lock);
 
 		spin_lock_bh(&timed_out_udevs_lock);
diff --git a/drivers/thermal/intel/int340x_thermal/Kconfig b/drivers/thermal/intel/int340x_thermal/Kconfig
index 0582bd12a239..0ca908d12750 100644
--- a/drivers/thermal/intel/int340x_thermal/Kconfig
+++ b/drivers/thermal/intel/int340x_thermal/Kconfig
@@ -4,7 +4,7 @@
 
 config INT340X_THERMAL
 	tristate "ACPI INT340X thermal drivers"
-	depends on X86 && ACPI
+	depends on X86 && ACPI && PCI
 	select THERMAL_GOV_USER_SPACE
 	select ACPI_THERMAL_REL
 	select ACPI_FAN
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 284cf2c5a8fd..8e1cf4d789be 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -84,7 +84,12 @@ static ssize_t power_limit_##index##_##suffix##_show(struct device *dev, \
 	struct pci_dev *pci_dev; \
 	struct platform_device *pdev; \
 	struct proc_thermal_device *proc_dev; \
-\
+	\
+	if (proc_thermal_emum_mode == PROC_THERMAL_NONE) { \
+		dev_warn(dev, "Attempted to get power limit before device was initialized!\n"); \
+		return 0; \
+	} \
+	\
 	if (proc_thermal_emum_mode == PROC_THERMAL_PLATFORM_DEV) { \
 		pdev = to_platform_device(dev); \
 		proc_dev = platform_get_drvdata(pdev); \
@@ -298,11 +303,6 @@ static int proc_thermal_add(struct device *dev,
 	*priv = proc_priv;
 
 	ret = proc_thermal_read_ppcc(proc_priv);
-	if (!ret) {
-		ret = sysfs_create_group(&dev->kobj,
-					 &power_limit_attribute_group);
-
-	}
 	if (ret)
 		return ret;
 
@@ -316,8 +316,7 @@ static int proc_thermal_add(struct device *dev,
 
 	proc_priv->int340x_zone = int340x_thermal_zone_add(adev, ops);
 	if (IS_ERR(proc_priv->int340x_zone)) {
-		ret = PTR_ERR(proc_priv->int340x_zone);
-		goto remove_group;
+		return PTR_ERR(proc_priv->int340x_zone);
 	} else
 		ret = 0;
 
@@ -331,9 +330,6 @@ static int proc_thermal_add(struct device *dev,
 
 remove_zone:
 	int340x_thermal_zone_remove(proc_priv->int340x_zone);
-remove_group:
-	sysfs_remove_group(&proc_priv->dev->kobj,
-			   &power_limit_attribute_group);
 
 	return ret;
 }
@@ -364,7 +360,10 @@ static int int3401_add(struct platform_device *pdev)
 	platform_set_drvdata(pdev, proc_priv);
 	proc_thermal_emum_mode = PROC_THERMAL_PLATFORM_DEV;
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PLATFORM_DEV\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static int int3401_remove(struct platform_device *pdev)
@@ -423,7 +422,7 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 		proc_priv->soc_dts = intel_soc_dts_iosf_init(
 					INTEL_SOC_DTS_INTERRUPT_MSI, 2, 0);
 
-		if (proc_priv->soc_dts && pdev->irq) {
+		if (!IS_ERR(proc_priv->soc_dts) && pdev->irq) {
 			ret = pci_enable_msi(pdev);
 			if (!ret) {
 				ret = request_threaded_irq(pdev->irq, NULL,
@@ -441,7 +440,10 @@ static int  proc_thermal_pci_probe(struct pci_dev *pdev,
 			dev_err(&pdev->dev, "No auxiliary DTSs enabled\n");
 	}
 
-	return 0;
+	dev_info(&pdev->dev, "Creating sysfs group for PROC_THERMAL_PCI\n");
+
+	return sysfs_create_group(&pdev->dev.kobj,
+					 &power_limit_attribute_group);
 }
 
 static void  proc_thermal_pci_remove(struct pci_dev *pdev)
diff --git a/drivers/tty/n_hdlc.c b/drivers/tty/n_hdlc.c
index 4164414d4c64..8bdf42bc8fc8 100644
--- a/drivers/tty/n_hdlc.c
+++ b/drivers/tty/n_hdlc.c
@@ -597,6 +597,7 @@ static ssize_t n_hdlc_tty_read(struct tty_struct *tty, struct file *file,
 				/* too large for caller's buffer */
 				ret = -EOVERFLOW;
 			} else {
+				__set_current_state(TASK_RUNNING);
 				if (copy_to_user(buf, rbuf->buf, rbuf->count))
 					ret = -EFAULT;
 				else
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 189ab1212d9a..e441221e04b9 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1070,15 +1070,16 @@ int serial8250_register_8250_port(struct uart_8250_port *up)
 
 			ret = 0;
 		}
-	}
 
-	/* Initialise interrupt backoff work if required */
-	if (up->overrun_backoff_time_ms > 0) {
-		uart->overrun_backoff_time_ms = up->overrun_backoff_time_ms;
-		INIT_DELAYED_WORK(&uart->overrun_backoff,
-				  serial_8250_overrun_backoff_work);
-	} else {
-		uart->overrun_backoff_time_ms = 0;
+		/* Initialise interrupt backoff work if required */
+		if (up->overrun_backoff_time_ms > 0) {
+			uart->overrun_backoff_time_ms =
+				up->overrun_backoff_time_ms;
+			INIT_DELAYED_WORK(&uart->overrun_backoff,
+					serial_8250_overrun_backoff_work);
+		} else {
+			uart->overrun_backoff_time_ms = 0;
+		}
 	}
 
 	mutex_unlock(&serial_mutex);
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 241a48e5052c..debdd1b9e01a 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1697,7 +1697,7 @@ lpuart32_set_termios(struct uart_port *port, struct ktermios *termios,
 	}
 
 	/* ask the core to calculate the divisor */
-	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 16);
+	baud = uart_get_baud_rate(port, termios, old, 50, port->uartclk / 4);
 
 	spin_lock_irqsave(&sport->port.lock, flags);
 
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index a72d6d9fb983..38016609c7fa 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -225,7 +225,7 @@ static unsigned int qcom_geni_serial_get_mctrl(struct uart_port *uport)
 	unsigned int mctrl = TIOCM_DSR | TIOCM_CAR;
 	u32 geni_ios;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport)) {
+	if (uart_console(uport)) {
 		mctrl |= TIOCM_CTS;
 	} else {
 		geni_ios = readl_relaxed(uport->membase + SE_GENI_IOS);
@@ -241,7 +241,7 @@ static void qcom_geni_serial_set_mctrl(struct uart_port *uport,
 {
 	u32 uart_manual_rfr = 0;
 
-	if (uart_console(uport) || !uart_cts_enabled(uport))
+	if (uart_console(uport))
 		return;
 
 	if (!(mctrl & TIOCM_RTS))
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index d4cca5bdaf1c..5c01bb6d1c24 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -550,10 +550,12 @@ static int uart_put_char(struct tty_struct *tty, unsigned char c)
 	int ret = 0;
 
 	circ = &state->xmit;
-	if (!circ->buf)
+	port = uart_port_lock(state, flags);
+	if (!circ->buf) {
+		uart_port_unlock(port, flags);
 		return 0;
+	}
 
-	port = uart_port_lock(state, flags);
 	if (port && uart_circ_chars_free(circ) != 0) {
 		circ->buf[circ->head] = c;
 		circ->head = (circ->head + 1) & (UART_XMIT_SIZE - 1);
@@ -586,11 +588,13 @@ static int uart_write(struct tty_struct *tty,
 		return -EL3HLT;
 	}
 
+	port = uart_port_lock(state, flags);
 	circ = &state->xmit;
-	if (!circ->buf)
+	if (!circ->buf) {
+		uart_port_unlock(port, flags);
 		return 0;
+	}
 
-	port = uart_port_lock(state, flags);
 	while (port) {
 		c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
 		if (count < c)
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 23c6fd238422..21ffcce16927 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2189,7 +2189,8 @@ static int tiocsti(struct tty_struct *tty, char __user *p)
 	ld = tty_ldisc_ref_wait(tty);
 	if (!ld)
 		return -EIO;
-	ld->ops->receive_buf(tty, &ch, &mbz, 1);
+	if (ld->ops->receive_buf)
+		ld->ops->receive_buf(tty, &ch, &mbz, 1);
 	tty_ldisc_deref(ld);
 	return 0;
 }
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 41ec8e5010f3..bba75560d11e 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1272,6 +1272,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
 	if (con_is_visible(vc))
 		update_screen(vc);
 	vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
+	notify_update(vc);
 	return err;
 }
 
@@ -2764,8 +2765,8 @@ rescan_last_byte:
 	con_flush(vc, draw_from, draw_to, &draw_x);
 	vc_uniscr_debug_check(vc);
 	console_conditional_schedule();
-	console_unlock();
 	notify_update(vc);
+	console_unlock();
 	return n;
 }
 
@@ -2884,8 +2885,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
 	unsigned char c;
 	static DEFINE_SPINLOCK(printing_lock);
 	const ushort *start;
-	ushort cnt = 0;
-	ushort myx;
+	ushort start_x, cnt;
 	int kmsg_console;
 
 	/* console busy or not yet initialized */
@@ -2898,10 +2898,6 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
 	if (kmsg_console && vc_cons_allocated(kmsg_console - 1))
 		vc = vc_cons[kmsg_console - 1].d;
 
-	/* read `x' only after setting currcons properly (otherwise
-	   the `x' macro will read the x of the foreground console). */
-	myx = vc->vc_x;
-
 	if (!vc_cons_allocated(fg_console)) {
 		/* impossible */
 		/* printk("vt_console_print: tty %d not allocated ??\n", currcons+1); */
@@ -2916,53 +2912,41 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
 		hide_cursor(vc);
 
 	start = (ushort *)vc->vc_pos;
-
-	/* Contrived structure to try to emulate original need_wrap behaviour
-	 * Problems caused when we have need_wrap set on '\n' character */
+	start_x = vc->vc_x;
+	cnt = 0;
 	while (count--) {
 		c = *b++;
 		if (c == 10 || c == 13 || c == 8 || vc->vc_need_wrap) {
-			if (cnt > 0) {
-				if (con_is_visible(vc))
-					vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
-				vc->vc_x += cnt;
-				if (vc->vc_need_wrap)
-					vc->vc_x--;
-				cnt = 0;
-			}
+			if (cnt && con_is_visible(vc))
+				vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, start_x);
+			cnt = 0;
 			if (c == 8) {		/* backspace */
 				bs(vc);
 				start = (ushort *)vc->vc_pos;
-				myx = vc->vc_x;
+				start_x = vc->vc_x;
 				continue;
 			}
 			if (c != 13)
 				lf(vc);
 			cr(vc);
 			start = (ushort *)vc->vc_pos;
-			myx = vc->vc_x;
+			start_x = vc->vc_x;
 			if (c == 10 || c == 13)
 				continue;
 		}
+		vc_uniscr_putc(vc, c);
 		scr_writew((vc->vc_attr << 8) + c, (unsigned short *)vc->vc_pos);
 		notify_write(vc, c);
 		cnt++;
-		if (myx == vc->vc_cols - 1) {
-			vc->vc_need_wrap = 1;
-			continue;
-		}
-		vc->vc_pos += 2;
-		myx++;
-	}
-	if (cnt > 0) {
-		if (con_is_visible(vc))
-			vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
-		vc->vc_x += cnt;
-		if (vc->vc_x == vc->vc_cols) {
-			vc->vc_x--;
+		if (vc->vc_x == vc->vc_cols - 1) {
 			vc->vc_need_wrap = 1;
+		} else {
+			vc->vc_pos += 2;
+			vc->vc_x++;
 		}
 	}
+	if (cnt && con_is_visible(vc))
+		vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, start_x);
 	set_cursor(vc);
 	notify_update(vc);
 
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index e81de9ca8729..9b45aa422e69 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -316,7 +316,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 	if (IS_ERR(data->usbmisc_data))
 		return PTR_ERR(data->usbmisc_data);
 
-	if (of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) {
+	if ((of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC)
+		&& data->usbmisc_data) {
 		pdata.flags |= CI_HDRC_IMX_IS_HSIC;
 		data->usbmisc_data->hsic = 1;
 		data->pinctrl = devm_pinctrl_get(dev);
diff --git a/drivers/usb/core/ledtrig-usbport.c b/drivers/usb/core/ledtrig-usbport.c
index dc7f7fd71684..c12ac56606c3 100644
--- a/drivers/usb/core/ledtrig-usbport.c
+++ b/drivers/usb/core/ledtrig-usbport.c
@@ -119,11 +119,6 @@ static const struct attribute_group ports_group = {
 	.attrs = ports_attrs,
 };
 
-static const struct attribute_group *ports_groups[] = {
-	&ports_group,
-	NULL
-};
-
 /***************************************
  * Adding & removing ports
  ***************************************/
@@ -307,6 +302,7 @@ static int usbport_trig_notify(struct notifier_block *nb, unsigned long action,
 static int usbport_trig_activate(struct led_classdev *led_cdev)
 {
 	struct usbport_trig_data *usbport_data;
+	int err;
 
 	usbport_data = kzalloc(sizeof(*usbport_data), GFP_KERNEL);
 	if (!usbport_data)
@@ -315,6 +311,9 @@ static int usbport_trig_activate(struct led_classdev *led_cdev)
 
 	/* List of ports */
 	INIT_LIST_HEAD(&usbport_data->ports);
+	err = sysfs_create_group(&led_cdev->dev->kobj, &ports_group);
+	if (err)
+		goto err_free;
 	usb_for_each_dev(usbport_data, usbport_trig_add_usb_dev_ports);
 	usbport_trig_update_count(usbport_data);
 
@@ -322,8 +321,11 @@ static int usbport_trig_activate(struct led_classdev *led_cdev)
 	usbport_data->nb.notifier_call = usbport_trig_notify;
 	led_set_trigger_data(led_cdev, usbport_data);
 	usb_register_notify(&usbport_data->nb);
-
 	return 0;
+
+err_free:
+	kfree(usbport_data);
+	return err;
 }
 
 static void usbport_trig_deactivate(struct led_classdev *led_cdev)
@@ -335,6 +337,8 @@ static void usbport_trig_deactivate(struct led_classdev *led_cdev)
 		usbport_trig_remove_port(usbport_data, port);
 	}
 
+	sysfs_remove_group(&led_cdev->dev->kobj, &ports_group);
+
 	usb_unregister_notify(&usbport_data->nb);
 
 	kfree(usbport_data);
@@ -344,7 +348,6 @@ static struct led_trigger usbport_led_trigger = {
 	.name     = "usbport",
 	.activate = usbport_trig_activate,
 	.deactivate = usbport_trig_deactivate,
-	.groups = ports_groups,
 };
 
 static int __init usbport_trig_init(void)
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 68ad75a7460d..55ef3cc2701b 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -261,7 +261,7 @@ static void dwc2_gadget_wkup_alert_handler(struct dwc2_hsotg *hsotg)
 
 	if (gintsts2 & GINTSTS2_WKUP_ALERT_INT) {
 		dev_dbg(hsotg->dev, "%s: Wkup_Alert_Int\n", __func__);
-		dwc2_clear_bit(hsotg, GINTSTS2, GINTSTS2_WKUP_ALERT_INT);
+		dwc2_set_bit(hsotg, GINTSTS2, GINTSTS2_WKUP_ALERT_INT);
 		dwc2_set_bit(hsotg, DCTL, DCTL_RMTWKUPSIG);
 	}
 }
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 07bd31bb2f8a..bed2ff42780b 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -177,6 +177,7 @@ static void dwc3_gadget_del_and_unmap_request(struct dwc3_ep *dep,
 	req->started = false;
 	list_del(&req->list);
 	req->remaining = 0;
+	req->needs_extra_trb = false;
 
 	if (req->request.status == -EINPROGRESS)
 		req->request.status = status;
@@ -1984,6 +1985,7 @@ static int __dwc3_gadget_start(struct dwc3 *dwc)
 
 	/* begin to receive SETUP packets */
 	dwc->ep0state = EP0_SETUP_PHASE;
+	dwc->link_state = DWC3_LINK_STATE_SS_DIS;
 	dwc3_ep0_out_start(dwc);
 
 	dwc3_gadget_enable_irq(dwc);
@@ -3379,6 +3381,8 @@ int dwc3_gadget_suspend(struct dwc3 *dwc)
 	dwc3_disconnect_gadget(dwc);
 	__dwc3_gadget_stop(dwc);
 
+	synchronize_irq(dwc->irq_gadget);
+
 	return 0;
 }
 
diff --git a/drivers/usb/gadget/function/f_sourcesink.c b/drivers/usb/gadget/function/f_sourcesink.c
index 9cdef108fb1b..ed68a4860b7d 100644
--- a/drivers/usb/gadget/function/f_sourcesink.c
+++ b/drivers/usb/gadget/function/f_sourcesink.c
@@ -838,7 +838,7 @@ static struct usb_function *source_sink_alloc_func(
 
 	ss = kzalloc(sizeof(*ss), GFP_KERNEL);
 	if (!ss)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	ss_opts =  container_of(fi, struct f_ss_opts, func_inst);
 
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index f26109eafdbf..66ec1fdf9fe7 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -302,3 +302,4 @@ MODULE_AUTHOR("Chao Xie <chao.xie@marvell.com>");
 MODULE_AUTHOR("Neil Zhang <zhangwm@marvell.com>");
 MODULE_ALIAS("mv-ehci");
 MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(of, ehci_mv_dt_ids);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1ab2a6191013..77ef4c481f3c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1783,6 +1783,10 @@ static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode)
 	int result;
 	u16 val;
 
+	result = usb_autopm_get_interface(serial->interface);
+	if (result)
+		return result;
+
 	val = (mode << 8) | (priv->gpio_output << 4) | priv->gpio_value;
 	result = usb_control_msg(serial->dev,
 				 usb_sndctrlpipe(serial->dev, 0),
@@ -1795,6 +1799,8 @@ static int ftdi_set_bitmode(struct usb_serial_port *port, u8 mode)
 			val, result);
 	}
 
+	usb_autopm_put_interface(serial->interface);
+
 	return result;
 }
 
@@ -1846,9 +1852,15 @@ static int ftdi_read_cbus_pins(struct usb_serial_port *port)
 	unsigned char *buf;
 	int result;
 
+	result = usb_autopm_get_interface(serial->interface);
+	if (result)
+		return result;
+
 	buf = kmalloc(1, GFP_KERNEL);
-	if (!buf)
+	if (!buf) {
+		usb_autopm_put_interface(serial->interface);
 		return -ENOMEM;
+	}
 
 	result = usb_control_msg(serial->dev,
 				 usb_rcvctrlpipe(serial->dev, 0),
@@ -1863,6 +1875,7 @@ static int ftdi_read_cbus_pins(struct usb_serial_port *port)
 	}
 
 	kfree(buf);
+	usb_autopm_put_interface(serial->interface);
 
 	return result;
 }
diff --git a/drivers/usb/serial/keyspan_usa26msg.h b/drivers/usb/serial/keyspan_usa26msg.h
index 09e21e84fc4e..a68f1fb25b8a 100644
--- a/drivers/usb/serial/keyspan_usa26msg.h
+++ b/drivers/usb/serial/keyspan_usa26msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
 	usa26msg.h
 
diff --git a/drivers/usb/serial/keyspan_usa28msg.h b/drivers/usb/serial/keyspan_usa28msg.h
index dee454c4609a..a19f3fe5d98d 100644
--- a/drivers/usb/serial/keyspan_usa28msg.h
+++ b/drivers/usb/serial/keyspan_usa28msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
 	usa28msg.h
 
diff --git a/drivers/usb/serial/keyspan_usa49msg.h b/drivers/usb/serial/keyspan_usa49msg.h
index 163b2dea2ec5..8c3970fdd868 100644
--- a/drivers/usb/serial/keyspan_usa49msg.h
+++ b/drivers/usb/serial/keyspan_usa49msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
 	usa49msg.h
 
diff --git a/drivers/usb/serial/keyspan_usa67msg.h b/drivers/usb/serial/keyspan_usa67msg.h
index 20fa3e2f7187..dcf502fdbb44 100644
--- a/drivers/usb/serial/keyspan_usa67msg.h
+++ b/drivers/usb/serial/keyspan_usa67msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
 	usa67msg.h
 
diff --git a/drivers/usb/serial/keyspan_usa90msg.h b/drivers/usb/serial/keyspan_usa90msg.h
index 86708ecd8735..c4ca0f631d20 100644
--- a/drivers/usb/serial/keyspan_usa90msg.h
+++ b/drivers/usb/serial/keyspan_usa90msg.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
 /*
 	usa90msg.h
 
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 98e7a5df0f6d..bb3f9aa4a909 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -46,6 +46,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_HCR331) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_MOTOROLA) },
 	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_ZTEK) },
+	{ USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_TB) },
 	{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) },
 	{ USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID_RSAQ5) },
 	{ USB_DEVICE(ATEN_VENDOR_ID, ATEN_PRODUCT_ID),
diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h
index 4e2554d55362..559941ca884d 100644
--- a/drivers/usb/serial/pl2303.h
+++ b/drivers/usb/serial/pl2303.h
@@ -8,6 +8,7 @@
 
 #define PL2303_VENDOR_ID	0x067b
 #define PL2303_PRODUCT_ID	0x2303
+#define PL2303_PRODUCT_ID_TB		0x2304
 #define PL2303_PRODUCT_ID_RSAQ2		0x04bb
 #define PL2303_PRODUCT_ID_DCU11		0x1234
 #define PL2303_PRODUCT_ID_PHAROS	0xaaa0
@@ -20,6 +21,7 @@
 #define PL2303_PRODUCT_ID_MOTOROLA	0x0307
 #define PL2303_PRODUCT_ID_ZTEK		0xe1f1
 
+
 #define ATEN_VENDOR_ID		0x0557
 #define ATEN_VENDOR_ID2		0x0547
 #define ATEN_PRODUCT_ID		0x2008
diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
index 4d0273508043..edbbb13d6de6 100644
--- a/drivers/usb/serial/usb-serial-simple.c
+++ b/drivers/usb/serial/usb-serial-simple.c
@@ -85,7 +85,8 @@ DEVICE(moto_modem, MOTO_IDS);
 /* Motorola Tetra driver */
 #define MOTOROLA_TETRA_IDS()			\
 	{ USB_DEVICE(0x0cad, 0x9011) },	/* Motorola Solutions TETRA PEI */ \
-	{ USB_DEVICE(0x0cad, 0x9012) }	/* MTP6550 */
+	{ USB_DEVICE(0x0cad, 0x9012) },	/* MTP6550 */ \
+	{ USB_DEVICE(0x0cad, 0x9016) }	/* TPG2200 */
 DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
 
 /* Novatel Wireless GPS driver */
diff --git a/drivers/usb/usbip/README b/drivers/usb/usbip/README
deleted file mode 100644
index 41a2cf2e77a6..000000000000
--- a/drivers/usb/usbip/README
+++ /dev/null
@@ -1,7 +0,0 @@
-TODO:
-	- more discussion about the protocol
-	- testing
-	- review of the userspace interface
-	- document the protocol
-
-Please send patches for this code to Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/vfio/pci/trace.h b/drivers/vfio/pci/trace.h
index 4d13e510590e..b2aa986ab9ed 100644
--- a/drivers/vfio/pci/trace.h
+++ b/drivers/vfio/pci/trace.h
@@ -1,13 +1,9 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * VFIO PCI mmap/mmap_fault tracepoints
  *
  * Copyright (C) 2018 IBM Corp.  All rights reserved.
  *     Author: Alexey Kardashevskiy <aik@ozlabs.ru>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #undef TRACE_SYSTEM
diff --git a/drivers/vfio/pci/vfio_pci_nvlink2.c b/drivers/vfio/pci/vfio_pci_nvlink2.c
index 054a2cf9dd8e..32f695ffe128 100644
--- a/drivers/vfio/pci/vfio_pci_nvlink2.c
+++ b/drivers/vfio/pci/vfio_pci_nvlink2.c
@@ -1,14 +1,10 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * VFIO PCI NVIDIA Whitherspoon GPU support a.k.a. NVLink2.
  *
  * Copyright (C) 2018 IBM Corp.  All rights reserved.
  *     Author: Alexey Kardashevskiy <aik@ozlabs.ru>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
  * Register an on-GPU RAM region for cacheable access.
  *
  * Derived from original vfio_pci_igd.c:
@@ -178,11 +174,11 @@ static int vfio_pci_nvgpu_add_capability(struct vfio_pci_device *vdev,
 		struct vfio_pci_region *region, struct vfio_info_cap *caps)
 {
 	struct vfio_pci_nvgpu_data *data = region->data;
-	struct vfio_region_info_cap_nvlink2_ssatgt cap = { 0 };
-
-	cap.header.id = VFIO_REGION_INFO_CAP_NVLINK2_SSATGT;
-	cap.header.version = 1;
-	cap.tgt = data->gpu_tgt;
+	struct vfio_region_info_cap_nvlink2_ssatgt cap = {
+		.header.id = VFIO_REGION_INFO_CAP_NVLINK2_SSATGT,
+		.header.version = 1,
+		.tgt = data->gpu_tgt
+	};
 
 	return vfio_info_add_capability(caps, &cap.header, sizeof(cap));
 }
@@ -365,18 +361,18 @@ static int vfio_pci_npu2_add_capability(struct vfio_pci_device *vdev,
 		struct vfio_pci_region *region, struct vfio_info_cap *caps)
 {
 	struct vfio_pci_npu2_data *data = region->data;
-	struct vfio_region_info_cap_nvlink2_ssatgt captgt = { 0 };
-	struct vfio_region_info_cap_nvlink2_lnkspd capspd = { 0 };
+	struct vfio_region_info_cap_nvlink2_ssatgt captgt = {
+		.header.id = VFIO_REGION_INFO_CAP_NVLINK2_SSATGT,
+		.header.version = 1,
+		.tgt = data->gpu_tgt
+	};
+	struct vfio_region_info_cap_nvlink2_lnkspd capspd = {
+		.header.id = VFIO_REGION_INFO_CAP_NVLINK2_LNKSPD,
+		.header.version = 1,
+		.link_speed = data->link_speed
+	};
 	int ret;
 
-	captgt.header.id = VFIO_REGION_INFO_CAP_NVLINK2_SSATGT;
-	captgt.header.version = 1;
-	captgt.tgt = data->gpu_tgt;
-
-	capspd.header.id = VFIO_REGION_INFO_CAP_NVLINK2_LNKSPD;
-	capspd.header.version = 1;
-	capspd.link_speed = data->link_speed;
-
 	ret = vfio_info_add_capability(caps, &captgt.header, sizeof(captgt));
 	if (ret)
 		return ret;
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 36f3d0f49e60..bca86bf7189f 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1236,7 +1236,8 @@ static void handle_rx(struct vhost_net *net)
 		if (nvq->done_idx > VHOST_NET_BATCH)
 			vhost_net_signal_used(nvq);
 		if (unlikely(vq_log))
-			vhost_log_write(vq, vq_log, log, vhost_len);
+			vhost_log_write(vq, vq_log, log, vhost_len,
+					vq->iov, in);
 		total_len += vhost_len;
 		if (unlikely(vhost_exceeds_weight(++recv_pkts, total_len))) {
 			vhost_poll_queue(&vq->poll);
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 8e10ab436d1f..344684f3e2e4 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1127,16 +1127,18 @@ vhost_scsi_send_tmf_reject(struct vhost_scsi *vs,
 			   struct vhost_virtqueue *vq,
 			   struct vhost_scsi_ctx *vc)
 {
-	struct virtio_scsi_ctrl_tmf_resp __user *resp;
 	struct virtio_scsi_ctrl_tmf_resp rsp;
+	struct iov_iter iov_iter;
 	int ret;
 
 	pr_debug("%s\n", __func__);
 	memset(&rsp, 0, sizeof(rsp));
 	rsp.response = VIRTIO_SCSI_S_FUNCTION_REJECTED;
-	resp = vq->iov[vc->out].iov_base;
-	ret = __copy_to_user(resp, &rsp, sizeof(rsp));
-	if (!ret)
+
+	iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+
+	ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
+	if (likely(ret == sizeof(rsp)))
 		vhost_add_used_and_signal(&vs->dev, vq, vc->head, 0);
 	else
 		pr_err("Faulted on virtio_scsi_ctrl_tmf_resp\n");
@@ -1147,16 +1149,18 @@ vhost_scsi_send_an_resp(struct vhost_scsi *vs,
 			struct vhost_virtqueue *vq,
 			struct vhost_scsi_ctx *vc)
 {
-	struct virtio_scsi_ctrl_an_resp __user *resp;
 	struct virtio_scsi_ctrl_an_resp rsp;
+	struct iov_iter iov_iter;
 	int ret;
 
 	pr_debug("%s\n", __func__);
 	memset(&rsp, 0, sizeof(rsp));	/* event_actual = 0 */
 	rsp.response = VIRTIO_SCSI_S_OK;
-	resp = vq->iov[vc->out].iov_base;
-	ret = __copy_to_user(resp, &rsp, sizeof(rsp));
-	if (!ret)
+
+	iov_iter_init(&iov_iter, READ, &vq->iov[vc->out], vc->in, sizeof(rsp));
+
+	ret = copy_to_iter(&rsp, sizeof(rsp), &iov_iter);
+	if (likely(ret == sizeof(rsp)))
 		vhost_add_used_and_signal(&vs->dev, vq, vc->head, 0);
 	else
 		pr_err("Faulted on virtio_scsi_ctrl_an_resp\n");
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 9f7942cbcbb2..15a216cdd507 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -1034,8 +1034,10 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 	int type, ret;
 
 	ret = copy_from_iter(&type, sizeof(type), from);
-	if (ret != sizeof(type))
+	if (ret != sizeof(type)) {
+		ret = -EINVAL;
 		goto done;
+	}
 
 	switch (type) {
 	case VHOST_IOTLB_MSG:
@@ -1054,8 +1056,10 @@ ssize_t vhost_chr_write_iter(struct vhost_dev *dev,
 
 	iov_iter_advance(from, offset);
 	ret = copy_from_iter(&msg, sizeof(msg), from);
-	if (ret != sizeof(msg))
+	if (ret != sizeof(msg)) {
+		ret = -EINVAL;
 		goto done;
+	}
 	if (vhost_process_iotlb_msg(dev, &msg)) {
 		ret = -EFAULT;
 		goto done;
@@ -1733,13 +1737,87 @@ static int log_write(void __user *log_base,
 	return r;
 }
 
+static int log_write_hva(struct vhost_virtqueue *vq, u64 hva, u64 len)
+{
+	struct vhost_umem *umem = vq->umem;
+	struct vhost_umem_node *u;
+	u64 start, end, l, min;
+	int r;
+	bool hit = false;
+
+	while (len) {
+		min = len;
+		/* More than one GPAs can be mapped into a single HVA. So
+		 * iterate all possible umems here to be safe.
+		 */
+		list_for_each_entry(u, &umem->umem_list, link) {
+			if (u->userspace_addr > hva - 1 + len ||
+			    u->userspace_addr - 1 + u->size < hva)
+				continue;
+			start = max(u->userspace_addr, hva);
+			end = min(u->userspace_addr - 1 + u->size,
+				  hva - 1 + len);
+			l = end - start + 1;
+			r = log_write(vq->log_base,
+				      u->start + start - u->userspace_addr,
+				      l);
+			if (r < 0)
+				return r;
+			hit = true;
+			min = min(l, min);
+		}
+
+		if (!hit)
+			return -EFAULT;
+
+		len -= min;
+		hva += min;
+	}
+
+	return 0;
+}
+
+static int log_used(struct vhost_virtqueue *vq, u64 used_offset, u64 len)
+{
+	struct iovec iov[64];
+	int i, ret;
+
+	if (!vq->iotlb)
+		return log_write(vq->log_base, vq->log_addr + used_offset, len);
+
+	ret = translate_desc(vq, (uintptr_t)vq->used + used_offset,
+			     len, iov, 64, VHOST_ACCESS_WO);
+	if (ret)
+		return ret;
+
+	for (i = 0; i < ret; i++) {
+		ret = log_write_hva(vq,	(uintptr_t)iov[i].iov_base,
+				    iov[i].iov_len);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
-		    unsigned int log_num, u64 len)
+		    unsigned int log_num, u64 len, struct iovec *iov, int count)
 {
 	int i, r;
 
 	/* Make sure data written is seen before log. */
 	smp_wmb();
+
+	if (vq->iotlb) {
+		for (i = 0; i < count; i++) {
+			r = log_write_hva(vq, (uintptr_t)iov[i].iov_base,
+					  iov[i].iov_len);
+			if (r < 0)
+				return r;
+		}
+		return 0;
+	}
+
 	for (i = 0; i < log_num; ++i) {
 		u64 l = min(log[i].len, len);
 		r = log_write(vq->log_base, log[i].addr, l);
@@ -1769,9 +1847,8 @@ static int vhost_update_used_flags(struct vhost_virtqueue *vq)
 		smp_wmb();
 		/* Log used flag write. */
 		used = &vq->used->flags;
-		log_write(vq->log_base, vq->log_addr +
-			  (used - (void __user *)vq->used),
-			  sizeof vq->used->flags);
+		log_used(vq, (used - (void __user *)vq->used),
+			 sizeof vq->used->flags);
 		if (vq->log_ctx)
 			eventfd_signal(vq->log_ctx, 1);
 	}
@@ -1789,9 +1866,8 @@ static int vhost_update_avail_event(struct vhost_virtqueue *vq, u16 avail_event)
 		smp_wmb();
 		/* Log avail event write */
 		used = vhost_avail_event(vq);
-		log_write(vq->log_base, vq->log_addr +
-			  (used - (void __user *)vq->used),
-			  sizeof *vhost_avail_event(vq));
+		log_used(vq, (used - (void __user *)vq->used),
+			 sizeof *vhost_avail_event(vq));
 		if (vq->log_ctx)
 			eventfd_signal(vq->log_ctx, 1);
 	}
@@ -2191,10 +2267,8 @@ static int __vhost_add_used_n(struct vhost_virtqueue *vq,
 		/* Make sure data is seen before log. */
 		smp_wmb();
 		/* Log used ring entry write. */
-		log_write(vq->log_base,
-			  vq->log_addr +
-			   ((void __user *)used - (void __user *)vq->used),
-			  count * sizeof *used);
+		log_used(vq, ((void __user *)used - (void __user *)vq->used),
+			 count * sizeof *used);
 	}
 	old = vq->last_used_idx;
 	new = (vq->last_used_idx += count);
@@ -2236,9 +2310,8 @@ int vhost_add_used_n(struct vhost_virtqueue *vq, struct vring_used_elem *heads,
 		/* Make sure used idx is seen before log. */
 		smp_wmb();
 		/* Log used index update. */
-		log_write(vq->log_base,
-			  vq->log_addr + offsetof(struct vring_used, idx),
-			  sizeof vq->used->idx);
+		log_used(vq, offsetof(struct vring_used, idx),
+			 sizeof vq->used->idx);
 		if (vq->log_ctx)
 			eventfd_signal(vq->log_ctx, 1);
 	}
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 466ef7542291..1b675dad5e05 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -205,7 +205,8 @@ bool vhost_vq_avail_empty(struct vhost_dev *, struct vhost_virtqueue *);
 bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *);
 
 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
-		    unsigned int log_num, u64 len);
+		    unsigned int log_num, u64 len,
+		    struct iovec *iov, int count);
 int vq_iotlb_prefetch(struct vhost_virtqueue *vq);
 
 struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type);
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index bc42d38ae031..3fbc068eaa9b 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -642,7 +642,7 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid)
 		hash_del_rcu(&vsock->hash);
 
 	vsock->guest_cid = guest_cid;
-	hash_add_rcu(vhost_vsock_hash, &vsock->hash, guest_cid);
+	hash_add_rcu(vhost_vsock_hash, &vsock->hash, vsock->guest_cid);
 	mutex_unlock(&vhost_vsock_mutex);
 
 	return 0;
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c
index 6d8dc2c77520..51e0c4be08df 100644
--- a/drivers/video/backlight/88pm860x_bl.c
+++ b/drivers/video/backlight/88pm860x_bl.c
@@ -174,7 +174,7 @@ static int pm860x_backlight_dt_init(struct platform_device *pdev,
 		return -ENODEV;
 	}
 	for_each_child_of_node(nproot, np) {
-		if (!of_node_cmp(np->name, name)) {
+		if (of_node_name_eq(np, name)) {
 			of_property_read_u32(np, "marvell,88pm860x-iset",
 					     &iset);
 			data->iset = PM8606_WLED_CURRENT(iset);
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index f9ef0673a083..feb90764a811 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -30,6 +30,7 @@ struct pwm_bl_data {
 	struct device		*dev;
 	unsigned int		lth_brightness;
 	unsigned int		*levels;
+	bool			enabled;
 	struct regulator	*power_supply;
 	struct gpio_desc	*enable_gpio;
 	unsigned int		scale;
@@ -50,7 +51,7 @@ static void pwm_backlight_power_on(struct pwm_bl_data *pb)
 	int err;
 
 	pwm_get_state(pb->pwm, &state);
-	if (state.enabled)
+	if (pb->enabled)
 		return;
 
 	err = regulator_enable(pb->power_supply);
@@ -65,6 +66,8 @@ static void pwm_backlight_power_on(struct pwm_bl_data *pb)
 
 	if (pb->enable_gpio)
 		gpiod_set_value_cansleep(pb->enable_gpio, 1);
+
+	pb->enabled = true;
 }
 
 static void pwm_backlight_power_off(struct pwm_bl_data *pb)
@@ -72,7 +75,7 @@ static void pwm_backlight_power_off(struct pwm_bl_data *pb)
 	struct pwm_state state;
 
 	pwm_get_state(pb->pwm, &state);
-	if (!state.enabled)
+	if (!pb->enabled)
 		return;
 
 	if (pb->enable_gpio)
@@ -86,6 +89,7 @@ static void pwm_backlight_power_off(struct pwm_bl_data *pb)
 	pwm_apply_state(pb->pwm, &state);
 
 	regulator_disable(pb->power_supply);
+	pb->enabled = false;
 }
 
 static int compute_duty_cycle(struct pwm_bl_data *pb, int brightness)
@@ -269,6 +273,16 @@ static int pwm_backlight_parse_dt(struct device *dev,
 	memset(data, 0, sizeof(*data));
 
 	/*
+	 * These values are optional and set as 0 by default, the out values
+	 * are modified only if a valid u32 value can be decoded.
+	 */
+	of_property_read_u32(node, "post-pwm-on-delay-ms",
+			     &data->post_pwm_on_delay);
+	of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay);
+
+	data->enable_gpio = -EINVAL;
+
+	/*
 	 * Determine the number of brightness levels, if this property is not
 	 * set a default table of brightness levels will be used.
 	 */
@@ -380,15 +394,6 @@ static int pwm_backlight_parse_dt(struct device *dev,
 		data->max_brightness--;
 	}
 
-	/*
-	 * These values are optional and set as 0 by default, the out values
-	 * are modified only if a valid u32 value can be decoded.
-	 */
-	of_property_read_u32(node, "post-pwm-on-delay-ms",
-			     &data->post_pwm_on_delay);
-	of_property_read_u32(node, "pwm-off-delay-ms", &data->pwm_off_delay);
-
-	data->enable_gpio = -EINVAL;
 	return 0;
 }
 
@@ -483,6 +488,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 	pb->check_fb = data->check_fb;
 	pb->exit = data->exit;
 	pb->dev = &pdev->dev;
+	pb->enabled = false;
 	pb->post_pwm_on_delay = data->post_pwm_on_delay;
 	pb->pwm_off_delay = data->pwm_off_delay;
 
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 09731b2f6815..c6b3bdbbdbc9 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -271,6 +271,7 @@ static void vgacon_scrollback_update(struct vc_data *c, int t, int count)
 
 static void vgacon_restore_screen(struct vc_data *c)
 {
+	c->vc_origin = c->vc_visible_origin;
 	vgacon_scrollback_cur->save = 0;
 
 	if (!vga_is_gfx && !vgacon_scrollback_cur->restore) {
@@ -287,8 +288,7 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
 	int start, end, count, soff;
 
 	if (!lines) {
-		c->vc_visible_origin = c->vc_origin;
-		vga_set_mem_top(c);
+		vgacon_restore_screen(c);
 		return;
 	}
 
@@ -298,6 +298,7 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
 	if (!vgacon_scrollback_cur->save) {
 		vgacon_cursor(c, CM_ERASE);
 		vgacon_save_screen(c);
+		c->vc_origin = (unsigned long)c->vc_screenbuf;
 		vgacon_scrollback_cur->save = 1;
 	}
 
@@ -335,7 +336,7 @@ static void vgacon_scrolldelta(struct vc_data *c, int lines)
 		int copysize;
 
 		int diff = c->vc_rows - count;
-		void *d = (void *) c->vc_origin;
+		void *d = (void *) c->vc_visible_origin;
 		void *s = (void *) c->vc_screenbuf;
 
 		count *= c->vc_size_row;
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 8976190b6c1f..bfa1360ec750 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -510,6 +510,13 @@ static int __init fb_console_setup(char *this_opt)
 			continue;
 		}
 #endif
+
+		if (!strncmp(options, "logo-pos:", 9)) {
+			options += 9;
+			if (!strcmp(options, "center"))
+				fb_center_logo = true;
+			continue;
+		}
 	}
 	return 1;
 }
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 558ed2ed3124..cb43a2258c51 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -53,6 +53,9 @@ EXPORT_SYMBOL(registered_fb);
 int num_registered_fb __read_mostly;
 EXPORT_SYMBOL(num_registered_fb);
 
+bool fb_center_logo __read_mostly;
+EXPORT_SYMBOL(fb_center_logo);
+
 static struct fb_info *get_fb_info(unsigned int idx)
 {
 	struct fb_info *fb_info;
@@ -506,8 +509,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
 		fb_set_logo(info, logo, logo_new, fb_logo.depth);
 	}
 
-#ifdef CONFIG_FB_LOGO_CENTER
-	{
+	if (fb_center_logo) {
 		int xres = info->var.xres;
 		int yres = info->var.yres;
 
@@ -520,11 +522,11 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
 			--n;
 		image.dx = (xres - n * (logo->width + 8) - 8) / 2;
 		image.dy = y ?: (yres - logo->height) / 2;
+	} else {
+		image.dx = 0;
+		image.dy = y;
 	}
-#else
-	image.dx = 0;
-	image.dy = y;
-#endif
+
 	image.width = logo->width;
 	image.height = logo->height;
 
@@ -684,9 +686,8 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
  	}
 
 	height = fb_logo.logo->height;
-#ifdef CONFIG_FB_LOGO_CENTER
-	height += (yres - fb_logo.logo->height) / 2;
-#endif
+	if (fb_center_logo)
+		height += (yres - fb_logo.logo->height) / 2;
 
 	return fb_prepare_extra_logos(info, height, yres);
 }
diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c
index 31f769d67195..057d3cdef92e 100644
--- a/drivers/video/fbdev/offb.c
+++ b/drivers/video/fbdev/offb.c
@@ -318,28 +318,28 @@ static void __iomem *offb_map_reg(struct device_node *np, int index,
 }
 
 static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp,
-				    const char *name, unsigned long address)
+				    unsigned long address)
 {
 	struct offb_par *par = (struct offb_par *) info->par;
 
-	if (dp && !strncmp(name, "ATY,Rage128", 11)) {
+	if (of_node_name_prefix(dp, "ATY,Rage128")) {
 		par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
 		if (par->cmap_adr)
 			par->cmap_type = cmap_r128;
-	} else if (dp && (!strncmp(name, "ATY,RageM3pA", 12)
-			  || !strncmp(name, "ATY,RageM3p12A", 14))) {
+	} else if (of_node_name_prefix(dp, "ATY,RageM3pA") ||
+		   of_node_name_prefix(dp, "ATY,RageM3p12A")) {
 		par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
 		if (par->cmap_adr)
 			par->cmap_type = cmap_M3A;
-	} else if (dp && !strncmp(name, "ATY,RageM3pB", 12)) {
+	} else if (of_node_name_prefix(dp, "ATY,RageM3pB")) {
 		par->cmap_adr = offb_map_reg(dp, 2, 0, 0x1fff);
 		if (par->cmap_adr)
 			par->cmap_type = cmap_M3B;
-	} else if (dp && !strncmp(name, "ATY,Rage6", 9)) {
+	} else if (of_node_name_prefix(dp, "ATY,Rage6")) {
 		par->cmap_adr = offb_map_reg(dp, 1, 0, 0x1fff);
 		if (par->cmap_adr)
 			par->cmap_type = cmap_radeon;
-	} else if (!strncmp(name, "ATY,", 4)) {
+	} else if (of_node_name_prefix(dp, "ATY,")) {
 		unsigned long base = address & 0xff000000UL;
 		par->cmap_adr =
 			ioremap(base + 0x7ff000, 0x1000) + 0xcc0;
@@ -350,7 +350,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp
 		par->cmap_adr = offb_map_reg(dp, 0, 0x6000, 0x1000);
 		if (par->cmap_adr)
 			par->cmap_type = cmap_gxt2000;
-	} else if (dp && !strncmp(name, "vga,Display-", 12)) {
+	} else if (of_node_name_prefix(dp, "vga,Display-")) {
 		/* Look for AVIVO initialized by SLOF */
 		struct device_node *pciparent = of_get_parent(dp);
 		const u32 *vid, *did;
@@ -438,7 +438,7 @@ static void __init offb_init_fb(const char *name,
 
 	par->cmap_type = cmap_unknown;
 	if (depth == 8)
-		offb_init_palette_hacks(info, dp, name, address);
+		offb_init_palette_hacks(info, dp, address);
 	else
 		fix->visual = FB_VISUAL_TRUECOLOR;
 
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
index 53f93616c671..8e23160ec59f 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c
@@ -609,6 +609,8 @@ int omapfb_ioctl(struct fb_info *fbi, unsigned int cmd, unsigned long arg)
 
 	int r = 0;
 
+	memset(&p, 0, sizeof(p));
+
 	switch (cmd) {
 	case OMAPFB_SYNC_GFX:
 		DBG("ioctl SYNC_GFX\n");
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
index 1e972c4e88b1..d1f6196c8b9a 100644
--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
@@ -10,15 +10,6 @@ menuconfig LOGO
 
 if LOGO
 
-config FB_LOGO_CENTER
-	bool "Center the logo"
-	depends on FB=y
-	help
-	  When this option is selected, the bootup logo is centered both
-	  horizontally and vertically. If more than one logo is displayed
-	  due to multiple CPUs, the collected line of logos is centered
-	  as a whole.
-
 config FB_LOGO_EXTRA
 	bool
 	depends on FB=y
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 728ecd1eea30..fb12fe205f86 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -61,6 +61,10 @@ enum virtio_balloon_vq {
 	VIRTIO_BALLOON_VQ_MAX
 };
 
+enum virtio_balloon_config_read {
+	VIRTIO_BALLOON_CONFIG_READ_CMD_ID = 0,
+};
+
 struct virtio_balloon {
 	struct virtio_device *vdev;
 	struct virtqueue *inflate_vq, *deflate_vq, *stats_vq, *free_page_vq;
@@ -77,14 +81,20 @@ struct virtio_balloon {
 	/* Prevent updating balloon when it is being canceled. */
 	spinlock_t stop_update_lock;
 	bool stop_update;
+	/* Bitmap to indicate if reading the related config fields are needed */
+	unsigned long config_read_bitmap;
 
 	/* The list of allocated free pages, waiting to be given back to mm */
 	struct list_head free_page_list;
 	spinlock_t free_page_list_lock;
 	/* The number of free page blocks on the above list */
 	unsigned long num_free_page_blocks;
-	/* The cmd id received from host */
-	u32 cmd_id_received;
+	/*
+	 * The cmd id received from host.
+	 * Read it via virtio_balloon_cmd_id_received to get the latest value
+	 * sent from host.
+	 */
+	u32 cmd_id_received_cache;
 	/* The cmd id that is actively in use */
 	__virtio32 cmd_id_active;
 	/* Buffer to store the stop sign */
@@ -390,37 +400,31 @@ static unsigned long return_free_pages_to_mm(struct virtio_balloon *vb,
 	return num_returned;
 }
 
+static void virtio_balloon_queue_free_page_work(struct virtio_balloon *vb)
+{
+	if (!virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_FREE_PAGE_HINT))
+		return;
+
+	/* No need to queue the work if the bit was already set. */
+	if (test_and_set_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
+			     &vb->config_read_bitmap))
+		return;
+
+	queue_work(vb->balloon_wq, &vb->report_free_page_work);
+}
+
 static void virtballoon_changed(struct virtio_device *vdev)
 {
 	struct virtio_balloon *vb = vdev->priv;
 	unsigned long flags;
-	s64 diff = towards_target(vb);
-
-	if (diff) {
-		spin_lock_irqsave(&vb->stop_update_lock, flags);
-		if (!vb->stop_update)
-			queue_work(system_freezable_wq,
-				   &vb->update_balloon_size_work);
-		spin_unlock_irqrestore(&vb->stop_update_lock, flags);
-	}
 
-	if (virtio_has_feature(vdev, VIRTIO_BALLOON_F_FREE_PAGE_HINT)) {
-		virtio_cread(vdev, struct virtio_balloon_config,
-			     free_page_report_cmd_id, &vb->cmd_id_received);
-		if (vb->cmd_id_received == VIRTIO_BALLOON_CMD_ID_DONE) {
-			/* Pass ULONG_MAX to give back all the free pages */
-			return_free_pages_to_mm(vb, ULONG_MAX);
-		} else if (vb->cmd_id_received != VIRTIO_BALLOON_CMD_ID_STOP &&
-			   vb->cmd_id_received !=
-			   virtio32_to_cpu(vdev, vb->cmd_id_active)) {
-			spin_lock_irqsave(&vb->stop_update_lock, flags);
-			if (!vb->stop_update) {
-				queue_work(vb->balloon_wq,
-					   &vb->report_free_page_work);
-			}
-			spin_unlock_irqrestore(&vb->stop_update_lock, flags);
-		}
+	spin_lock_irqsave(&vb->stop_update_lock, flags);
+	if (!vb->stop_update) {
+		queue_work(system_freezable_wq,
+			   &vb->update_balloon_size_work);
+		virtio_balloon_queue_free_page_work(vb);
 	}
+	spin_unlock_irqrestore(&vb->stop_update_lock, flags);
 }
 
 static void update_balloon_size(struct virtio_balloon *vb)
@@ -527,6 +531,17 @@ static int init_vqs(struct virtio_balloon *vb)
 	return 0;
 }
 
+static u32 virtio_balloon_cmd_id_received(struct virtio_balloon *vb)
+{
+	if (test_and_clear_bit(VIRTIO_BALLOON_CONFIG_READ_CMD_ID,
+			       &vb->config_read_bitmap))
+		virtio_cread(vb->vdev, struct virtio_balloon_config,
+			     free_page_report_cmd_id,
+			     &vb->cmd_id_received_cache);
+
+	return vb->cmd_id_received_cache;
+}
+
 static int send_cmd_id_start(struct virtio_balloon *vb)
 {
 	struct scatterlist sg;
@@ -537,7 +552,8 @@ static int send_cmd_id_start(struct virtio_balloon *vb)
 	while (virtqueue_get_buf(vq, &unused))
 		;
 
-	vb->cmd_id_active = cpu_to_virtio32(vb->vdev, vb->cmd_id_received);
+	vb->cmd_id_active = virtio32_to_cpu(vb->vdev,
+					virtio_balloon_cmd_id_received(vb));
 	sg_init_one(&sg, &vb->cmd_id_active, sizeof(vb->cmd_id_active));
 	err = virtqueue_add_outbuf(vq, &sg, 1, &vb->cmd_id_active, GFP_KERNEL);
 	if (!err)
@@ -620,7 +636,8 @@ static int send_free_pages(struct virtio_balloon *vb)
 		 * stop the reporting.
 		 */
 		cmd_id_active = virtio32_to_cpu(vb->vdev, vb->cmd_id_active);
-		if (cmd_id_active != vb->cmd_id_received)
+		if (unlikely(cmd_id_active !=
+			     virtio_balloon_cmd_id_received(vb)))
 			break;
 
 		/*
@@ -637,11 +654,9 @@ static int send_free_pages(struct virtio_balloon *vb)
 	return 0;
 }
 
-static void report_free_page_func(struct work_struct *work)
+static void virtio_balloon_report_free_page(struct virtio_balloon *vb)
 {
 	int err;
-	struct virtio_balloon *vb = container_of(work, struct virtio_balloon,
-						 report_free_page_work);
 	struct device *dev = &vb->vdev->dev;
 
 	/* Start by sending the received cmd id to host with an outbuf. */
@@ -659,6 +674,23 @@ static void report_free_page_func(struct work_struct *work)
 		dev_err(dev, "Failed to send a stop id, err = %d\n", err);
 }
 
+static void report_free_page_func(struct work_struct *work)
+{
+	struct virtio_balloon *vb = container_of(work, struct virtio_balloon,
+						 report_free_page_work);
+	u32 cmd_id_received;
+
+	cmd_id_received = virtio_balloon_cmd_id_received(vb);
+	if (cmd_id_received == VIRTIO_BALLOON_CMD_ID_DONE) {
+		/* Pass ULONG_MAX to give back all the free pages */
+		return_free_pages_to_mm(vb, ULONG_MAX);
+	} else if (cmd_id_received != VIRTIO_BALLOON_CMD_ID_STOP &&
+		   cmd_id_received !=
+		   virtio32_to_cpu(vb->vdev, vb->cmd_id_active)) {
+		virtio_balloon_report_free_page(vb);
+	}
+}
+
 #ifdef CONFIG_BALLOON_COMPACTION
 /*
  * virtballoon_migratepage - perform the balloon page migration on behalf of
@@ -885,7 +917,7 @@ static int virtballoon_probe(struct virtio_device *vdev)
 			goto out_del_vqs;
 		}
 		INIT_WORK(&vb->report_free_page_work, report_free_page_func);
-		vb->cmd_id_received = VIRTIO_BALLOON_CMD_ID_STOP;
+		vb->cmd_id_received_cache = VIRTIO_BALLOON_CMD_ID_STOP;
 		vb->cmd_id_active = cpu_to_virtio32(vb->vdev,
 						  VIRTIO_BALLOON_CMD_ID_STOP);
 		vb->cmd_id_stop = cpu_to_virtio32(vb->vdev,
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index 4cd9ea5c75be..d9dd0f789279 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -468,7 +468,7 @@ static int vm_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 {
 	struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);
 	unsigned int irq = platform_get_irq(vm_dev->pdev, 0);
-	int i, err;
+	int i, err, queue_idx = 0;
 
 	err = request_irq(irq, vm_interrupt, IRQF_SHARED,
 			dev_name(&vdev->dev), vm_dev);
@@ -476,7 +476,12 @@ static int vm_find_vqs(struct virtio_device *vdev, unsigned nvqs,
 		return err;
 
 	for (i = 0; i < nvqs; ++i) {
-		vqs[i] = vm_setup_vq(vdev, i, callbacks[i], names[i],
+		if (!names[i]) {
+			vqs[i] = NULL;
+			continue;
+		}
+
+		vqs[i] = vm_setup_vq(vdev, queue_idx++, callbacks[i], names[i],
 				     ctx ? ctx[i] : false);
 		if (IS_ERR(vqs[i])) {
 			vm_del_vqs(vdev);
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 465a6f5142cc..d0584c040c60 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -285,7 +285,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs,
 {
 	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
 	u16 msix_vec;
-	int i, err, nvectors, allocated_vectors;
+	int i, err, nvectors, allocated_vectors, queue_idx = 0;
 
 	vp_dev->vqs = kcalloc(nvqs, sizeof(*vp_dev->vqs), GFP_KERNEL);
 	if (!vp_dev->vqs)
@@ -321,7 +321,7 @@ static int vp_find_vqs_msix(struct virtio_device *vdev, unsigned nvqs,
 			msix_vec = allocated_vectors++;
 		else
 			msix_vec = VP_MSIX_VQ_VECTOR;
-		vqs[i] = vp_setup_vq(vdev, i, callbacks[i], names[i],
+		vqs[i] = vp_setup_vq(vdev, queue_idx++, callbacks[i], names[i],
 				     ctx ? ctx[i] : false,
 				     msix_vec);
 		if (IS_ERR(vqs[i])) {
@@ -356,7 +356,7 @@ static int vp_find_vqs_intx(struct virtio_device *vdev, unsigned nvqs,
 		const char * const names[], const bool *ctx)
 {
 	struct virtio_pci_device *vp_dev = to_vp_device(vdev);
-	int i, err;
+	int i, err, queue_idx = 0;
 
 	vp_dev->vqs = kcalloc(nvqs, sizeof(*vp_dev->vqs), GFP_KERNEL);
 	if (!vp_dev->vqs)
@@ -374,7 +374,7 @@ static int vp_find_vqs_intx(struct virtio_device *vdev, unsigned nvqs,
 			vqs[i] = NULL;
 			continue;
 		}
-		vqs[i] = vp_setup_vq(vdev, i, callbacks[i], names[i],
+		vqs[i] = vp_setup_vq(vdev, queue_idx++, callbacks[i], names[i],
 				     ctx ? ctx[i] : false,
 				     VIRTIO_MSI_NO_VECTOR);
 		if (IS_ERR(vqs[i])) {
diff --git a/drivers/watchdog/mt7621_wdt.c b/drivers/watchdog/mt7621_wdt.c
index 5c4a764717c4..81208cd3f4ec 100644
--- a/drivers/watchdog/mt7621_wdt.c
+++ b/drivers/watchdog/mt7621_wdt.c
@@ -17,6 +17,7 @@
 #include <linux/watchdog.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/mach-ralink/ralink_regs.h>
 
diff --git a/drivers/watchdog/rt2880_wdt.c b/drivers/watchdog/rt2880_wdt.c
index 98967f0a7d10..db7c57d82cfd 100644
--- a/drivers/watchdog/rt2880_wdt.c
+++ b/drivers/watchdog/rt2880_wdt.c
@@ -18,6 +18,7 @@
 #include <linux/watchdog.h>
 #include <linux/moduleparam.h>
 #include <linux/platform_device.h>
+#include <linux/mod_devicetable.h>
 
 #include <asm/mach-ralink/ralink_regs.h>
 
diff --git a/drivers/watchdog/tqmx86_wdt.c b/drivers/watchdog/tqmx86_wdt.c
index 0d3a0fbbd7a5..52941207a12a 100644
--- a/drivers/watchdog/tqmx86_wdt.c
+++ b/drivers/watchdog/tqmx86_wdt.c
@@ -79,13 +79,13 @@ static int tqmx86_wdt_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (IS_ERR(res))
-		return PTR_ERR(res);
+	if (!res)
+		return -ENODEV;
 
 	priv->io_base = devm_ioport_map(&pdev->dev, res->start,
 					resource_size(res));
-	if (IS_ERR(priv->io_base))
-		return PTR_ERR(priv->io_base);
+	if (!priv->io_base)
+		return -ENOMEM;
 
 	watchdog_set_drvdata(&priv->wdd, priv);
 
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index 93194f3e7540..117e76b2f939 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -1650,7 +1650,7 @@ void xen_callback_vector(void)
 			xen_have_vector_callback = 0;
 			return;
 		}
-		pr_info("Xen HVM callback vector for event delivery is enabled\n");
+		pr_info_once("Xen HVM callback vector for event delivery is enabled\n");
 		alloc_intr_gate(HYPERVISOR_CALLBACK_VECTOR,
 				xen_hvm_callback_vector);
 	}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index 2e5d845b5091..7aa64d1b119c 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -160,9 +160,10 @@ static void pvcalls_conn_back_read(void *opaque)
 
 	/* write the data, then modify the indexes */
 	virt_wmb();
-	if (ret < 0)
+	if (ret < 0) {
+		atomic_set(&map->read, 0);
 		intf->in_error = ret;
-	else
+	} else
 		intf->in_prod = prod + ret;
 	/* update the indexes, then notify the other end */
 	virt_wmb();
@@ -282,13 +283,11 @@ static int pvcalls_back_socket(struct xenbus_device *dev,
 static void pvcalls_sk_state_change(struct sock *sock)
 {
 	struct sock_mapping *map = sock->sk_user_data;
-	struct pvcalls_data_intf *intf;
 
 	if (map == NULL)
 		return;
 
-	intf = map->ring;
-	intf->in_error = -ENOTCONN;
+	atomic_inc(&map->read);
 	notify_remote_via_irq(map->irq);
 }
 
diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c
index 77224d8f3e6f..8a249c95c193 100644
--- a/drivers/xen/pvcalls-front.c
+++ b/drivers/xen/pvcalls-front.c
@@ -31,6 +31,12 @@
 #define PVCALLS_NR_RSP_PER_RING __CONST_RING_SIZE(xen_pvcalls, XEN_PAGE_SIZE)
 #define PVCALLS_FRONT_MAX_SPIN 5000
 
+static struct proto pvcalls_proto = {
+	.name	= "PVCalls",
+	.owner	= THIS_MODULE,
+	.obj_size = sizeof(struct sock),
+};
+
 struct pvcalls_bedata {
 	struct xen_pvcalls_front_ring ring;
 	grant_ref_t ref;
@@ -335,6 +341,42 @@ int pvcalls_front_socket(struct socket *sock)
 	return ret;
 }
 
+static void free_active_ring(struct sock_mapping *map)
+{
+	if (!map->active.ring)
+		return;
+
+	free_pages((unsigned long)map->active.data.in,
+			map->active.ring->ring_order);
+	free_page((unsigned long)map->active.ring);
+}
+
+static int alloc_active_ring(struct sock_mapping *map)
+{
+	void *bytes;
+
+	map->active.ring = (struct pvcalls_data_intf *)
+		get_zeroed_page(GFP_KERNEL);
+	if (!map->active.ring)
+		goto out;
+
+	map->active.ring->ring_order = PVCALLS_RING_ORDER;
+	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
+					PVCALLS_RING_ORDER);
+	if (!bytes)
+		goto out;
+
+	map->active.data.in = bytes;
+	map->active.data.out = bytes +
+		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
+
+	return 0;
+
+out:
+	free_active_ring(map);
+	return -ENOMEM;
+}
+
 static int create_active(struct sock_mapping *map, int *evtchn)
 {
 	void *bytes;
@@ -343,15 +385,7 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 	*evtchn = -1;
 	init_waitqueue_head(&map->active.inflight_conn_req);
 
-	map->active.ring = (struct pvcalls_data_intf *)
-		__get_free_page(GFP_KERNEL | __GFP_ZERO);
-	if (map->active.ring == NULL)
-		goto out_error;
-	map->active.ring->ring_order = PVCALLS_RING_ORDER;
-	bytes = (void *)__get_free_pages(GFP_KERNEL | __GFP_ZERO,
-					PVCALLS_RING_ORDER);
-	if (bytes == NULL)
-		goto out_error;
+	bytes = map->active.data.in;
 	for (i = 0; i < (1 << PVCALLS_RING_ORDER); i++)
 		map->active.ring->ref[i] = gnttab_grant_foreign_access(
 			pvcalls_front_dev->otherend_id,
@@ -361,10 +395,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 		pvcalls_front_dev->otherend_id,
 		pfn_to_gfn(virt_to_pfn((void *)map->active.ring)), 0);
 
-	map->active.data.in = bytes;
-	map->active.data.out = bytes +
-		XEN_FLEX_RING_SIZE(PVCALLS_RING_ORDER);
-
 	ret = xenbus_alloc_evtchn(pvcalls_front_dev, evtchn);
 	if (ret)
 		goto out_error;
@@ -385,8 +415,6 @@ static int create_active(struct sock_mapping *map, int *evtchn)
 out_error:
 	if (*evtchn >= 0)
 		xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
-	free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER);
-	free_page((unsigned long)map->active.ring);
 	return ret;
 }
 
@@ -406,17 +434,24 @@ int pvcalls_front_connect(struct socket *sock, struct sockaddr *addr,
 		return PTR_ERR(map);
 
 	bedata = dev_get_drvdata(&pvcalls_front_dev->dev);
+	ret = alloc_active_ring(map);
+	if (ret < 0) {
+		pvcalls_exit_sock(sock);
+		return ret;
+	}
 
 	spin_lock(&bedata->socket_lock);
 	ret = get_request(bedata, &req_id);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
 	ret = create_active(map, &evtchn);
 	if (ret < 0) {
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
@@ -469,8 +504,10 @@ static int __write_ring(struct pvcalls_data_intf *intf,
 	virt_mb();
 
 	size = pvcalls_queued(prod, cons, array_size);
-	if (size >= array_size)
+	if (size > array_size)
 		return -EINVAL;
+	if (size == array_size)
+		return 0;
 	if (len > array_size - size)
 		len = array_size - size;
 
@@ -560,15 +597,13 @@ static int __read_ring(struct pvcalls_data_intf *intf,
 	error = intf->in_error;
 	/* get pointers before reading from the ring */
 	virt_rmb();
-	if (error < 0)
-		return error;
 
 	size = pvcalls_queued(prod, cons, array_size);
 	masked_prod = pvcalls_mask(prod, array_size);
 	masked_cons = pvcalls_mask(cons, array_size);
 
 	if (size == 0)
-		return 0;
+		return error ?: size;
 
 	if (len > size)
 		len = size;
@@ -780,25 +815,36 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 		}
 	}
 
-	spin_lock(&bedata->socket_lock);
-	ret = get_request(bedata, &req_id);
-	if (ret < 0) {
+	map2 = kzalloc(sizeof(*map2), GFP_KERNEL);
+	if (map2 == NULL) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
-		spin_unlock(&bedata->socket_lock);
+		pvcalls_exit_sock(sock);
+		return -ENOMEM;
+	}
+	ret = alloc_active_ring(map2);
+	if (ret < 0) {
+		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
+				(void *)&map->passive.flags);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
 		return ret;
 	}
-	map2 = kzalloc(sizeof(*map2), GFP_ATOMIC);
-	if (map2 == NULL) {
+	spin_lock(&bedata->socket_lock);
+	ret = get_request(bedata, &req_id);
+	if (ret < 0) {
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
 		spin_unlock(&bedata->socket_lock);
+		free_active_ring(map2);
+		kfree(map2);
 		pvcalls_exit_sock(sock);
-		return -ENOMEM;
+		return ret;
 	}
+
 	ret = create_active(map2, &evtchn);
 	if (ret < 0) {
+		free_active_ring(map2);
 		kfree(map2);
 		clear_bit(PVCALLS_FLAG_ACCEPT_INFLIGHT,
 			  (void *)&map->passive.flags);
@@ -839,7 +885,7 @@ int pvcalls_front_accept(struct socket *sock, struct socket *newsock, int flags)
 
 received:
 	map2->sock = newsock;
-	newsock->sk = kzalloc(sizeof(*newsock->sk), GFP_KERNEL);
+	newsock->sk = sk_alloc(sock_net(sock->sk), PF_INET, GFP_KERNEL, &pvcalls_proto, false);
 	if (!newsock->sk) {
 		bedata->rsp[req_id].req_id = PVCALLS_INVALID_ID;
 		map->passive.inflight_req_id = PVCALLS_INVALID_ID;
@@ -1032,8 +1078,8 @@ int pvcalls_front_release(struct socket *sock)
 		spin_lock(&bedata->socket_lock);
 		list_del(&map->list);
 		spin_unlock(&bedata->socket_lock);
-		if (READ_ONCE(map->passive.inflight_req_id) !=
-		    PVCALLS_INVALID_ID) {
+		if (READ_ONCE(map->passive.inflight_req_id) != PVCALLS_INVALID_ID &&
+			READ_ONCE(map->passive.inflight_req_id) != 0) {
 			pvcalls_front_free_map(bedata,
 					       map->passive.accept_map);
 		}
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 989cf872b98c..bb7888429be6 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -645,7 +645,7 @@ xen_swiotlb_dma_mmap(struct device *dev, struct vm_area_struct *vma,
 		     void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		     unsigned long attrs)
 {
-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+#ifdef CONFIG_ARM
 	if (xen_get_dma_ops(dev)->mmap)
 		return xen_get_dma_ops(dev)->mmap(dev, vma, cpu_addr,
 						    dma_addr, size, attrs);
@@ -662,7 +662,7 @@ xen_swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt,
 			void *cpu_addr, dma_addr_t handle, size_t size,
 			unsigned long attrs)
 {
-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
+#ifdef CONFIG_ARM
 	if (xen_get_dma_ops(dev)->get_sgtable) {
 #if 0
 	/*