Merge 5.18-rc5 into usb-next

We need the USB fixes in here, and this resolves a merge issue in
drivers/usb/dwc3/drd.c

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

487 files changed, 5074 insertions, 3482 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 32b20efff5f8..eb95e188d62b 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -96,11 +96,6 @@ static const struct dmi_system_id processor_power_dmi_table[] = {
 	  DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
 	  DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
 	 (void *)1},
-	/* T40 can not handle C3 idle state */
-	{ set_max_cstate, "IBM ThinkPad T40", {
-	  DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
-	  DMI_MATCH(DMI_PRODUCT_NAME, "23737CU")},
-	 (void *)2},
 	{},
 };
 
@@ -570,8 +565,7 @@ static int acpi_idle_play_dead(struct cpuidle_device *dev, int index)
 {
 	struct acpi_processor_cx *cx = per_cpu(acpi_cstate[index], dev->cpu);
 
-	if (cx->type == ACPI_STATE_C3)
-		ACPI_FLUSH_CPU_CACHE();
+	ACPI_FLUSH_CPU_CACHE();
 
 	while (1) {
 
@@ -796,7 +790,8 @@ static int acpi_processor_setup_cstates(struct acpi_processor *pr)
 		if (cx->type == ACPI_STATE_C1 || cx->type == ACPI_STATE_C2 ||
 		    cx->type == ACPI_STATE_C3) {
 			state->enter_dead = acpi_idle_play_dead;
-			drv->safe_state_index = count;
+			if (cx->type != ACPI_STATE_C3)
+				drv->safe_state_index = count;
 		}
 		/*
 		 * Halt-induced C1 is not good for ->enter_s2idle, because it
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 9efbfe087de7..762b61f67e6c 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -588,19 +588,6 @@ static struct acpi_device *handle_to_device(acpi_handle handle,
 	return adev;
 }
 
-int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
-{
-	if (!device)
-		return -EINVAL;
-
-	*device = handle_to_device(handle, NULL);
-	if (!*device)
-		return -ENODEV;
-
-	return 0;
-}
-EXPORT_SYMBOL(acpi_bus_get_device);
-
 /**
  * acpi_fetch_acpi_dev - Retrieve ACPI device object.
  * @handle: ACPI handle associated with the requested ACPI device object.
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 8351c5638880..f3b639e89dd8 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2295,6 +2295,7 @@ static int binder_do_deferred_txn_copies(struct binder_alloc *alloc,
 {
 	int ret = 0;
 	struct binder_sg_copy *sgc, *tmpsgc;
+	struct binder_ptr_fixup *tmppf;
 	struct binder_ptr_fixup *pf =
 		list_first_entry_or_null(pf_head, struct binder_ptr_fixup,
 					 node);
@@ -2349,7 +2350,11 @@ static int binder_do_deferred_txn_copies(struct binder_alloc *alloc,
 		list_del(&sgc->node);
 		kfree(sgc);
 	}
-	BUG_ON(!list_empty(pf_head));
+	list_for_each_entry_safe(pf, tmppf, pf_head, node) {
+		BUG_ON(pf->skip_size == 0);
+		list_del(&pf->node);
+		kfree(pf);
+	}
 	BUG_ON(!list_empty(sgc_head));
 
 	return ret > 0 ? -EINVAL : ret;
@@ -2486,6 +2491,9 @@ static int binder_translate_fd_array(struct list_head *pf_head,
 	struct binder_proc *proc = thread->proc;
 	int ret;
 
+	if (fda->num_fds == 0)
+		return 0;
+
 	fd_buf_size = sizeof(u32) * fda->num_fds;
 	if (fda->num_fds >= SIZE_MAX / sizeof(u32)) {
 		binder_user_error("%d:%d got transaction with invalid number of fds (%lld)\n",
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index e5641e6c52ee..bb45a9c00514 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -115,14 +115,16 @@ config SATA_AHCI
 
 	  If unsure, say N.
 
-config SATA_LPM_POLICY
+config SATA_MOBILE_LPM_POLICY
 	int "Default SATA Link Power Management policy for low power chipsets"
 	range 0 4
 	default 0
 	depends on SATA_AHCI
 	help
 	  Select the Default SATA Link Power Management (LPM) policy to use
-	  for chipsets / "South Bridges" designated as supporting low power.
+	  for chipsets / "South Bridges" supporting low-power modes. Such
+	  chipsets are typically found on most laptops but desktops and
+	  servers now also widely use chipsets supporting low power modes.
 
 	  The value set has the following meanings:
 		0 => Keep firmware settings
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 84456c05e845..397dfd27c90d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1595,7 +1595,7 @@ static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
 static void ahci_update_initial_lpm_policy(struct ata_port *ap,
 					   struct ahci_host_priv *hpriv)
 {
-	int policy = CONFIG_SATA_LPM_POLICY;
+	int policy = CONFIG_SATA_MOBILE_LPM_POLICY;
 
 
 	/* Ignore processing for chipsets that don't use policy */
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 6ead58c1b6e5..ad11a4c52fbe 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -236,7 +236,7 @@ enum {
 	AHCI_HFLAG_NO_WRITE_TO_RO	= (1 << 24), /* don't write to read
 							only registers */
 	AHCI_HFLAG_USE_LPM_POLICY	= (1 << 25), /* chipset that should use
-							SATA_LPM_POLICY
+							SATA_MOBILE_LPM_POLICY
 							as default lpm_policy */
 	AHCI_HFLAG_SUSPEND_PHYS		= (1 << 26), /* handle PHYs during
 							suspend/resume */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index cceedde51126..ca64837641be 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4014,6 +4014,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Crucial_CT*MX100*",		"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 840 EVO*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_NO_DMA_LOG |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 840*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index b3be7a8f5bea..b1666adc1c3a 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1634,7 +1634,7 @@ EXPORT_SYMBOL_GPL(ata_sff_interrupt);
 
 void ata_sff_lost_interrupt(struct ata_port *ap)
 {
-	u8 status;
+	u8 status = 0;
 	struct ata_queued_cmd *qc;
 
 	/* Only one outstanding command per SFF channel */
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 0c5a51970fbf..014ccb0f45dc 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -77,6 +77,8 @@ static int marvell_cable_detect(struct ata_port *ap)
 	switch(ap->port_no)
 	{
 	case 0:
+		if (!ap->ioaddr.bmdma_addr)
+			return ATA_CBL_PATA_UNK;
 		if (ioread8(ap->ioaddr.bmdma_addr + 1) & 1)
 			return ATA_CBL_PATA40;
 		return ATA_CBL_PATA80;
diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c
index bec33d781ae0..e3263e961045 100644
--- a/drivers/ata/sata_dwc_460ex.c
+++ b/drivers/ata/sata_dwc_460ex.c
@@ -137,7 +137,11 @@ struct sata_dwc_device {
 #endif
 };
 
-#define SATA_DWC_QCMD_MAX	32
+/*
+ * Allow one extra special slot for commands and DMA management
+ * to account for libata internal commands.
+ */
+#define SATA_DWC_QCMD_MAX	(ATA_MAX_QUEUE + 1)
 
 struct sata_dwc_device_port {
 	struct sata_dwc_device	*hsdev;
diff --git a/drivers/base/arch_topology.c b/drivers/base/arch_topology.c
index 1d6636ebaac5..f73b836047cf 100644
--- a/drivers/base/arch_topology.c
+++ b/drivers/base/arch_topology.c
@@ -667,6 +667,15 @@ const struct cpumask *cpu_coregroup_mask(int cpu)
 			core_mask = &cpu_topology[cpu].llc_sibling;
 	}
 
+	/*
+	 * For systems with no shared cpu-side LLC but with clusters defined,
+	 * extend core_mask to cluster_siblings. The sched domain builder will
+	 * then remove MC as redundant with CLS if SCHED_CLUSTER is enabled.
+	 */
+	if (IS_ENABLED(CONFIG_SCHED_CLUSTER) &&
+	    cpumask_subset(core_mask, &cpu_topology[cpu].cluster_sibling))
+		core_mask = &cpu_topology[cpu].cluster_sibling;
+
 	return core_mask;
 }
 
@@ -684,7 +693,7 @@ void update_siblings_masks(unsigned int cpuid)
 	for_each_online_cpu(cpu) {
 		cpu_topo = &cpu_topology[cpu];
 
-		if (cpuid_topo->llc_id == cpu_topo->llc_id) {
+		if (cpu_topo->llc_id != -1 && cpuid_topo->llc_id == cpu_topo->llc_id) {
 			cpumask_set_cpu(cpu, &cpuid_topo->llc_sibling);
 			cpumask_set_cpu(cpuid, &cpu_topo->llc_sibling);
 		}
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index af6bea56f4e2..3fc3b5940bb3 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -296,6 +296,7 @@ int driver_deferred_probe_check_state(struct device *dev)
 
 	return -EPROBE_DEFER;
 }
+EXPORT_SYMBOL_GPL(driver_deferred_probe_check_state);
 
 static void deferred_probe_timeout_work_func(struct work_struct *work)
 {
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index e9d1efcda89b..ac6ad9ab67f9 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -152,9 +152,19 @@ static struct attribute *default_attrs[] = {
 	NULL
 };
 
+static umode_t topology_is_visible(struct kobject *kobj,
+				   struct attribute *attr, int unused)
+{
+	if (attr == &dev_attr_ppin.attr && !topology_ppin(kobj_to_dev(kobj)->id))
+		return 0;
+
+	return attr->mode;
+}
+
 static const struct attribute_group topology_attr_group = {
 	.attrs = default_attrs,
 	.bin_attrs = bin_attrs,
+	.is_visible = topology_is_visible,
 	.name = "topology"
 };
 
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 519b6d38d4df..fdb81f2794cd 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -33,6 +33,22 @@ config BLK_DEV_FD
 	  To compile this driver as a module, choose M here: the
 	  module will be called floppy.
 
+config BLK_DEV_FD_RAWCMD
+	bool "Support for raw floppy disk commands (DEPRECATED)"
+	depends on BLK_DEV_FD
+	help
+	  If you want to use actual physical floppies and expect to do
+	  special low-level hardware accesses to them (access and use
+	  non-standard formats, for example), then enable this.
+
+	  Note that the code enabled by this option is rarely used and
+	  might be unstable or insecure, and distros should not enable it.
+
+	  Note: FDRAWCMD is deprecated and will be removed from the kernel
+	  in the near future.
+
+	  If unsure, say N.
+
 config AMIGA_FLOPPY
 	tristate "Amiga floppy support"
 	depends on AMIGA
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 4b55e864a0a3..4d3efaa20b7b 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1638,22 +1638,22 @@ struct sib_info {
 };
 void drbd_bcast_event(struct drbd_device *device, const struct sib_info *sib);
 
-extern void notify_resource_state(struct sk_buff *,
+extern int notify_resource_state(struct sk_buff *,
 				  unsigned int,
 				  struct drbd_resource *,
 				  struct resource_info *,
 				  enum drbd_notification_type);
-extern void notify_device_state(struct sk_buff *,
+extern int notify_device_state(struct sk_buff *,
 				unsigned int,
 				struct drbd_device *,
 				struct device_info *,
 				enum drbd_notification_type);
-extern void notify_connection_state(struct sk_buff *,
+extern int notify_connection_state(struct sk_buff *,
 				    unsigned int,
 				    struct drbd_connection *,
 				    struct connection_info *,
 				    enum drbd_notification_type);
-extern void notify_peer_device_state(struct sk_buff *,
+extern int notify_peer_device_state(struct sk_buff *,
 				     unsigned int,
 				     struct drbd_peer_device *,
 				     struct peer_device_info *,
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 9676a1d214bc..4b0b25cc916e 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2719,6 +2719,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
 	sprintf(disk->disk_name, "drbd%d", minor);
 	disk->private_data = device;
 
+	blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue);
 	blk_queue_write_cache(disk->queue, true, true);
 	/* Setting the max_hw_sectors to an odd value of 8kibyte here
 	   This triggers a max_bio_size message upon first attach or connect */
@@ -2773,12 +2774,12 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
 
 	if (init_submitter(device)) {
 		err = ERR_NOMEM;
-		goto out_idr_remove_vol;
+		goto out_idr_remove_from_resource;
 	}
 
 	err = add_disk(disk);
 	if (err)
-		goto out_idr_remove_vol;
+		goto out_idr_remove_from_resource;
 
 	/* inherit the connection state */
 	device->state.conn = first_connection(resource)->cstate;
@@ -2792,8 +2793,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
 	drbd_debugfs_device_add(device);
 	return NO_ERROR;
 
-out_idr_remove_vol:
-	idr_remove(&connection->peer_devices, vnr);
 out_idr_remove_from_resource:
 	for_each_connection(connection, resource) {
 		peer_device = idr_remove(&connection->peer_devices, vnr);
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 02030c9c4d3b..b7216c186ba4 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -4549,7 +4549,7 @@ static int nla_put_notification_header(struct sk_buff *msg,
 	return drbd_notification_header_to_skb(msg, &nh, true);
 }
 
-void notify_resource_state(struct sk_buff *skb,
+int notify_resource_state(struct sk_buff *skb,
 			   unsigned int seq,
 			   struct drbd_resource *resource,
 			   struct resource_info *resource_info,
@@ -4591,16 +4591,17 @@ void notify_resource_state(struct sk_buff *skb,
 		if (err && err != -ESRCH)
 			goto failed;
 	}
-	return;
+	return 0;
 
 nla_put_failure:
 	nlmsg_free(skb);
 failed:
 	drbd_err(resource, "Error %d while broadcasting event. Event seq:%u\n",
 			err, seq);
+	return err;
 }
 
-void notify_device_state(struct sk_buff *skb,
+int notify_device_state(struct sk_buff *skb,
 			 unsigned int seq,
 			 struct drbd_device *device,
 			 struct device_info *device_info,
@@ -4640,16 +4641,17 @@ void notify_device_state(struct sk_buff *skb,
 		if (err && err != -ESRCH)
 			goto failed;
 	}
-	return;
+	return 0;
 
 nla_put_failure:
 	nlmsg_free(skb);
 failed:
 	drbd_err(device, "Error %d while broadcasting event. Event seq:%u\n",
 		 err, seq);
+	return err;
 }
 
-void notify_connection_state(struct sk_buff *skb,
+int notify_connection_state(struct sk_buff *skb,
 			     unsigned int seq,
 			     struct drbd_connection *connection,
 			     struct connection_info *connection_info,
@@ -4689,16 +4691,17 @@ void notify_connection_state(struct sk_buff *skb,
 		if (err && err != -ESRCH)
 			goto failed;
 	}
-	return;
+	return 0;
 
 nla_put_failure:
 	nlmsg_free(skb);
 failed:
 	drbd_err(connection, "Error %d while broadcasting event. Event seq:%u\n",
 		 err, seq);
+	return err;
 }
 
-void notify_peer_device_state(struct sk_buff *skb,
+int notify_peer_device_state(struct sk_buff *skb,
 			      unsigned int seq,
 			      struct drbd_peer_device *peer_device,
 			      struct peer_device_info *peer_device_info,
@@ -4739,13 +4742,14 @@ void notify_peer_device_state(struct sk_buff *skb,
 		if (err && err != -ESRCH)
 			goto failed;
 	}
-	return;
+	return 0;
 
 nla_put_failure:
 	nlmsg_free(skb);
 failed:
 	drbd_err(peer_device, "Error %d while broadcasting event. Event seq:%u\n",
 		 err, seq);
+	return err;
 }
 
 void notify_helper(enum drbd_notification_type type,
@@ -4796,7 +4800,7 @@ fail:
 		 err, seq);
 }
 
-static void notify_initial_state_done(struct sk_buff *skb, unsigned int seq)
+static int notify_initial_state_done(struct sk_buff *skb, unsigned int seq)
 {
 	struct drbd_genlmsghdr *dh;
 	int err;
@@ -4810,11 +4814,12 @@ static void notify_initial_state_done(struct sk_buff *skb, unsigned int seq)
 	if (nla_put_notification_header(skb, NOTIFY_EXISTS))
 		goto nla_put_failure;
 	genlmsg_end(skb, dh);
-	return;
+	return 0;
 
 nla_put_failure:
 	nlmsg_free(skb);
 	pr_err("Error %d sending event. Event seq:%u\n", err, seq);
+	return err;
 }
 
 static void free_state_changes(struct list_head *list)
@@ -4841,6 +4846,7 @@ static int get_initial_state(struct sk_buff *skb, struct netlink_callback *cb)
 	unsigned int seq = cb->args[2];
 	unsigned int n;
 	enum drbd_notification_type flags = 0;
+	int err = 0;
 
 	/* There is no need for taking notification_mutex here: it doesn't
 	   matter if the initial state events mix with later state chage
@@ -4849,32 +4855,32 @@ static int get_initial_state(struct sk_buff *skb, struct netlink_callback *cb)
 
 	cb->args[5]--;
 	if (cb->args[5] == 1) {
-		notify_initial_state_done(skb, seq);
+		err = notify_initial_state_done(skb, seq);
 		goto out;
 	}
 	n = cb->args[4]++;
 	if (cb->args[4] < cb->args[3])
 		flags |= NOTIFY_CONTINUES;
 	if (n < 1) {
-		notify_resource_state_change(skb, seq, state_change->resource,
+		err = notify_resource_state_change(skb, seq, state_change->resource,
 					     NOTIFY_EXISTS | flags);
 		goto next;
 	}
 	n--;
 	if (n < state_change->n_connections) {
-		notify_connection_state_change(skb, seq, &state_change->connections[n],
+		err = notify_connection_state_change(skb, seq, &state_change->connections[n],
 					       NOTIFY_EXISTS | flags);
 		goto next;
 	}
 	n -= state_change->n_connections;
 	if (n < state_change->n_devices) {
-		notify_device_state_change(skb, seq, &state_change->devices[n],
+		err = notify_device_state_change(skb, seq, &state_change->devices[n],
 					   NOTIFY_EXISTS | flags);
 		goto next;
 	}
 	n -= state_change->n_devices;
 	if (n < state_change->n_devices * state_change->n_connections) {
-		notify_peer_device_state_change(skb, seq, &state_change->peer_devices[n],
+		err = notify_peer_device_state_change(skb, seq, &state_change->peer_devices[n],
 						NOTIFY_EXISTS | flags);
 		goto next;
 	}
@@ -4889,7 +4895,10 @@ next:
 		cb->args[4] = 0;
 	}
 out:
-	return skb->len;
+	if (err)
+		return err;
+	else
+		return skb->len;
 }
 
 int drbd_adm_get_initial_state(struct sk_buff *skb, struct netlink_callback *cb)
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index b8a27818ab3f..4ee11aef6672 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1537,7 +1537,7 @@ int drbd_bitmap_io_from_worker(struct drbd_device *device,
 	return rv;
 }
 
-void notify_resource_state_change(struct sk_buff *skb,
+int notify_resource_state_change(struct sk_buff *skb,
 				  unsigned int seq,
 				  struct drbd_resource_state_change *resource_state_change,
 				  enum drbd_notification_type type)
@@ -1550,10 +1550,10 @@ void notify_resource_state_change(struct sk_buff *skb,
 		.res_susp_fen = resource_state_change->susp_fen[NEW],
 	};
 
-	notify_resource_state(skb, seq, resource, &resource_info, type);
+	return notify_resource_state(skb, seq, resource, &resource_info, type);
 }
 
-void notify_connection_state_change(struct sk_buff *skb,
+int notify_connection_state_change(struct sk_buff *skb,
 				    unsigned int seq,
 				    struct drbd_connection_state_change *connection_state_change,
 				    enum drbd_notification_type type)
@@ -1564,10 +1564,10 @@ void notify_connection_state_change(struct sk_buff *skb,
 		.conn_role = connection_state_change->peer_role[NEW],
 	};
 
-	notify_connection_state(skb, seq, connection, &connection_info, type);
+	return notify_connection_state(skb, seq, connection, &connection_info, type);
 }
 
-void notify_device_state_change(struct sk_buff *skb,
+int notify_device_state_change(struct sk_buff *skb,
 				unsigned int seq,
 				struct drbd_device_state_change *device_state_change,
 				enum drbd_notification_type type)
@@ -1577,10 +1577,10 @@ void notify_device_state_change(struct sk_buff *skb,
 		.dev_disk_state = device_state_change->disk_state[NEW],
 	};
 
-	notify_device_state(skb, seq, device, &device_info, type);
+	return notify_device_state(skb, seq, device, &device_info, type);
 }
 
-void notify_peer_device_state_change(struct sk_buff *skb,
+int notify_peer_device_state_change(struct sk_buff *skb,
 				     unsigned int seq,
 				     struct drbd_peer_device_state_change *p,
 				     enum drbd_notification_type type)
@@ -1594,7 +1594,7 @@ void notify_peer_device_state_change(struct sk_buff *skb,
 		.peer_resync_susp_dependency = p->resync_susp_dependency[NEW],
 	};
 
-	notify_peer_device_state(skb, seq, peer_device, &peer_device_info, type);
+	return notify_peer_device_state(skb, seq, peer_device, &peer_device_info, type);
 }
 
 static void broadcast_state_change(struct drbd_state_change *state_change)
@@ -1602,7 +1602,7 @@ static void broadcast_state_change(struct drbd_state_change *state_change)
 	struct drbd_resource_state_change *resource_state_change = &state_change->resource[0];
 	bool resource_state_has_changed;
 	unsigned int n_device, n_connection, n_peer_device, n_peer_devices;
-	void (*last_func)(struct sk_buff *, unsigned int, void *,
+	int (*last_func)(struct sk_buff *, unsigned int, void *,
 			  enum drbd_notification_type) = NULL;
 	void *last_arg = NULL;
 
diff --git a/drivers/block/drbd/drbd_state_change.h b/drivers/block/drbd/drbd_state_change.h
index ba80f612d6ab..d5b0479bc9a6 100644
--- a/drivers/block/drbd/drbd_state_change.h
+++ b/drivers/block/drbd/drbd_state_change.h
@@ -44,19 +44,19 @@ extern struct drbd_state_change *remember_old_state(struct drbd_resource *, gfp_
 extern void copy_old_to_new_state_change(struct drbd_state_change *);
 extern void forget_state_change(struct drbd_state_change *);
 
-extern void notify_resource_state_change(struct sk_buff *,
+extern int notify_resource_state_change(struct sk_buff *,
 					 unsigned int,
 					 struct drbd_resource_state_change *,
 					 enum drbd_notification_type type);
-extern void notify_connection_state_change(struct sk_buff *,
+extern int notify_connection_state_change(struct sk_buff *,
 					   unsigned int,
 					   struct drbd_connection_state_change *,
 					   enum drbd_notification_type type);
-extern void notify_device_state_change(struct sk_buff *,
+extern int notify_device_state_change(struct sk_buff *,
 				       unsigned int,
 				       struct drbd_device_state_change *,
 				       enum drbd_notification_type type);
-extern void notify_peer_device_state_change(struct sk_buff *,
+extern int notify_peer_device_state_change(struct sk_buff *,
 					    unsigned int,
 					    struct drbd_peer_device_state_change *,
 					    enum drbd_notification_type type);
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 8c647532e3ce..d5b9ff9bcbb2 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2982,6 +2982,8 @@ static const char *drive_name(int type, int drive)
 		return "(null)";
 }
 
+#ifdef CONFIG_BLK_DEV_FD_RAWCMD
+
 /* raw commands */
 static void raw_cmd_done(int flag)
 {
@@ -3181,6 +3183,35 @@ static int raw_cmd_ioctl(int cmd, void __user *param)
 	return ret;
 }
 
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+				void __user *param)
+{
+	int ret;
+
+	pr_warn_once("Note: FDRAWCMD is deprecated and will be removed from the kernel in the near future.\n");
+
+	if (type)
+		return -EINVAL;
+	if (lock_fdc(drive))
+		return -EINTR;
+	set_floppy(drive);
+	ret = raw_cmd_ioctl(cmd, param);
+	if (ret == -EINTR)
+		return -EINTR;
+	process_fd_request();
+	return ret;
+}
+
+#else /* CONFIG_BLK_DEV_FD_RAWCMD */
+
+static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
+				void __user *param)
+{
+	return -EOPNOTSUPP;
+}
+
+#endif
+
 static int invalidate_drive(struct block_device *bdev)
 {
 	/* invalidate the buffer track to force a reread */
@@ -3369,7 +3400,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
 {
 	int drive = (long)bdev->bd_disk->private_data;
 	int type = ITYPE(drive_state[drive].fd_device);
-	int i;
 	int ret;
 	int size;
 	union inparam {
@@ -3520,16 +3550,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
 		outparam = &write_errors[drive];
 		break;
 	case FDRAWCMD:
-		if (type)
-			return -EINVAL;
-		if (lock_fdc(drive))
-			return -EINTR;
-		set_floppy(drive);
-		i = raw_cmd_ioctl(cmd, (void __user *)param);
-		if (i == -EINTR)
-			return -EINTR;
-		process_fd_request();
-		return i;
+		return floppy_raw_cmd_ioctl(type, drive, cmd, (void __user *)param);
 	case FDTWADDLE:
 		if (lock_fdc(drive))
 			return -EINTR;
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 05b1120e6623..c441a4972064 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1600,7 +1600,7 @@ static enum blk_eh_timer_return null_timeout_rq(struct request *rq, bool res)
 	 * Only fake timeouts need to execute blk_mq_complete_request() here.
 	 */
 	cmd->error = BLK_STS_TIMEOUT;
-	if (cmd->fake_timeout)
+	if (cmd->fake_timeout || hctx->type == HCTX_TYPE_POLL)
 		blk_mq_complete_request(rq);
 	return BLK_EH_DONE;
 }
diff --git a/drivers/bus/fsl-mc/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c
index 5e0e4393ce4d..0cfe859a4ac4 100644
--- a/drivers/bus/fsl-mc/fsl-mc-msi.c
+++ b/drivers/bus/fsl-mc/fsl-mc-msi.c
@@ -224,8 +224,12 @@ int fsl_mc_msi_domain_alloc_irqs(struct device *dev,  unsigned int irq_count)
 	if (error)
 		return error;
 
+	msi_lock_descs(dev);
 	if (msi_first_desc(dev, MSI_DESC_ALL))
-		return -EINVAL;
+		error = -EINVAL;
+	msi_unlock_descs(dev);
+	if (error)
+		return error;
 
 	/*
 	 * NOTE: Calling this function will trigger the invocation of the
diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c
index 60fbd42041dd..828c66bbaa67 100644
--- a/drivers/bus/imx-weim.c
+++ b/drivers/bus/imx-weim.c
@@ -352,8 +352,7 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
 
 		pdev = of_find_device_by_node(rd->dn);
 		if (!pdev) {
-			dev_err(&pdev->dev,
-				"Could not find platform device for '%pOF'\n",
+			pr_err("Could not find platform device for '%pOF'\n",
 				rd->dn);
 
 			ret = notifier_from_errno(-EINVAL);
@@ -370,7 +369,7 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action,
 	return ret;
 }
 
-struct notifier_block weim_of_notifier = {
+static struct notifier_block weim_of_notifier = {
 	.notifier_call = of_weim_notify,
 };
 #endif /* IS_ENABLED(CONFIG_OF_DYNAMIC) */
diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c
index 9527b7d63840..541ced27d941 100644
--- a/drivers/bus/mhi/host/pci_generic.c
+++ b/drivers/bus/mhi/host/pci_generic.c
@@ -1060,6 +1060,7 @@ static int __maybe_unused mhi_pci_freeze(struct device *dev)
 	 * the intermediate restore kernel reinitializes MHI device with new
 	 * context.
 	 */
+	flush_work(&mhi_pdev->recovery_work);
 	if (test_and_clear_bit(MHI_PCI_DEV_STARTED, &mhi_pdev->status)) {
 		mhi_power_down(mhi_cntrl, true);
 		mhi_unprepare_after_power_down(mhi_cntrl);
@@ -1085,6 +1086,7 @@ static const struct dev_pm_ops mhi_pci_pm_ops = {
 	.resume = mhi_pci_resume,
 	.freeze = mhi_pci_freeze,
 	.thaw = mhi_pci_restore,
+	.poweroff = mhi_pci_freeze,
 	.restore = mhi_pci_restore,
 #endif
 };
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 4566e730ef2b..60b082fe2ed0 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -227,6 +227,8 @@ static struct sunxi_rsb_device *sunxi_rsb_device_create(struct sunxi_rsb *rsb,
 
 	dev_dbg(&rdev->dev, "device %s registered\n", dev_name(&rdev->dev));
 
+	return rdev;
+
 err_device_add:
 	put_device(&rdev->dev);
 
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 54c0ee6dda30..7a1b1f9e4933 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -3232,13 +3232,27 @@ static int sysc_check_disabled_devices(struct sysc *ddata)
  */
 static int sysc_check_active_timer(struct sysc *ddata)
 {
+	int error;
+
 	if (ddata->cap->type != TI_SYSC_OMAP2_TIMER &&
 	    ddata->cap->type != TI_SYSC_OMAP4_TIMER)
 		return 0;
 
+	/*
+	 * Quirk for omap3 beagleboard revision A to B4 to use gpt12.
+	 * Revision C and later are fixed with commit 23885389dbbb ("ARM:
+	 * dts: Fix timer regression for beagleboard revision c"). This all
+	 * can be dropped if we stop supporting old beagleboard revisions
+	 * A to B4 at some point.
+	 */
+	if (sysc_soc->soc == SOC_3430)
+		error = -ENXIO;
+	else
+		error = -EBUSY;
+
 	if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) &&
 	    (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE))
-		return -ENXIO;
+		return error;
 
 	return 0;
 }
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 7bd10d63ddbe..2dc9da683a13 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1365,7 +1365,6 @@ out_free:
  */
 int cdrom_number_of_slots(struct cdrom_device_info *cdi) 
 {
-	int status;
 	int nslots = 1;
 	struct cdrom_changer_info *info;
 
@@ -1377,7 +1376,7 @@ int cdrom_number_of_slots(struct cdrom_device_info *cdi)
 	if (!info)
 		return -ENOMEM;
 
-	if ((status = cdrom_read_mech_status(cdi, info)) == 0)
+	if (cdrom_read_mech_status(cdi, info) == 0)
 		nslots = info->hdr.nslots;
 
 	kfree(info);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 1d8242969751..4c9adb4f3d5d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -318,6 +318,13 @@ static void crng_reseed(bool force)
  * the resultant ChaCha state to the user, along with the second
  * half of the block containing 32 bytes of random data that may
  * be used; random_data_len may not be greater than 32.
+ *
+ * The returned ChaCha state contains within it a copy of the old
+ * key value, at index 4, so the state should always be zeroed out
+ * immediately after using in order to maintain forward secrecy.
+ * If the state cannot be erased in a timely manner, then it is
+ * safer to set the random_data parameter to &chacha_state[4] so
+ * that this function overwrites it before returning.
  */
 static void crng_fast_key_erasure(u8 key[CHACHA_KEY_SIZE],
 				  u32 chacha_state[CHACHA_STATE_WORDS],
@@ -437,11 +444,8 @@ static void crng_make_state(u32 chacha_state[CHACHA_STATE_WORDS],
  * This shouldn't be set by functions like add_device_randomness(),
  * where we can't trust the buffer passed to it is guaranteed to be
  * unpredictable (so it might not have any entropy at all).
- *
- * Returns the number of bytes processed from input, which is bounded
- * by CRNG_INIT_CNT_THRESH if account is true.
  */
-static size_t crng_pre_init_inject(const void *input, size_t len, bool account)
+static void crng_pre_init_inject(const void *input, size_t len, bool account)
 {
 	static int crng_init_cnt = 0;
 	struct blake2s_state hash;
@@ -452,18 +456,15 @@ static size_t crng_pre_init_inject(const void *input, size_t len, bool account)
 	spin_lock_irqsave(&base_crng.lock, flags);
 	if (crng_init != 0) {
 		spin_unlock_irqrestore(&base_crng.lock, flags);
-		return 0;
+		return;
 	}
 
-	if (account)
-		len = min_t(size_t, len, CRNG_INIT_CNT_THRESH - crng_init_cnt);
-
 	blake2s_update(&hash, base_crng.key, sizeof(base_crng.key));
 	blake2s_update(&hash, input, len);
 	blake2s_final(&hash, base_crng.key);
 
 	if (account) {
-		crng_init_cnt += len;
+		crng_init_cnt += min_t(size_t, len, CRNG_INIT_CNT_THRESH - crng_init_cnt);
 		if (crng_init_cnt >= CRNG_INIT_CNT_THRESH) {
 			++base_crng.generation;
 			crng_init = 1;
@@ -474,8 +475,6 @@ static size_t crng_pre_init_inject(const void *input, size_t len, bool account)
 
 	if (crng_init == 1)
 		pr_notice("fast init done\n");
-
-	return len;
 }
 
 static void _get_random_bytes(void *buf, size_t nbytes)
@@ -531,49 +530,59 @@ EXPORT_SYMBOL(get_random_bytes);
 
 static ssize_t get_random_bytes_user(void __user *buf, size_t nbytes)
 {
-	bool large_request = nbytes > 256;
-	ssize_t ret = 0;
-	size_t len;
+	size_t len, left, ret = 0;
 	u32 chacha_state[CHACHA_STATE_WORDS];
 	u8 output[CHACHA_BLOCK_SIZE];
 
 	if (!nbytes)
 		return 0;
 
-	len = min_t(size_t, 32, nbytes);
-	crng_make_state(chacha_state, output, len);
-
-	if (copy_to_user(buf, output, len))
-		return -EFAULT;
-	nbytes -= len;
-	buf += len;
-	ret += len;
-
-	while (nbytes) {
-		if (large_request && need_resched()) {
-			if (signal_pending(current))
-				break;
-			schedule();
-		}
+	/*
+	 * Immediately overwrite the ChaCha key at index 4 with random
+	 * bytes, in case userspace causes copy_to_user() below to sleep
+	 * forever, so that we still retain forward secrecy in that case.
+	 */
+	crng_make_state(chacha_state, (u8 *)&chacha_state[4], CHACHA_KEY_SIZE);
+	/*
+	 * However, if we're doing a read of len <= 32, we don't need to
+	 * use chacha_state after, so we can simply return those bytes to
+	 * the user directly.
+	 */
+	if (nbytes <= CHACHA_KEY_SIZE) {
+		ret = nbytes - copy_to_user(buf, &chacha_state[4], nbytes);
+		goto out_zero_chacha;
+	}
 
+	for (;;) {
 		chacha20_block(chacha_state, output);
 		if (unlikely(chacha_state[12] == 0))
 			++chacha_state[13];
 
 		len = min_t(size_t, nbytes, CHACHA_BLOCK_SIZE);
-		if (copy_to_user(buf, output, len)) {
-			ret = -EFAULT;
+		left = copy_to_user(buf, output, len);
+		if (left) {
+			ret += len - left;
 			break;
 		}
 
-		nbytes -= len;
 		buf += len;
 		ret += len;
+		nbytes -= len;
+		if (!nbytes)
+			break;
+
+		BUILD_BUG_ON(PAGE_SIZE % CHACHA_BLOCK_SIZE != 0);
+		if (ret % PAGE_SIZE == 0) {
+			if (signal_pending(current))
+				break;
+			cond_resched();
+		}
 	}
 
-	memzero_explicit(chacha_state, sizeof(chacha_state));
 	memzero_explicit(output, sizeof(output));
-	return ret;
+out_zero_chacha:
+	memzero_explicit(chacha_state, sizeof(chacha_state));
+	return ret ? ret : -EFAULT;
 }
 
 /*
@@ -1016,7 +1025,7 @@ int __init rand_initialize(void)
  */
 void add_device_randomness(const void *buf, size_t size)
 {
-	cycles_t cycles = random_get_entropy();
+	unsigned long cycles = random_get_entropy();
 	unsigned long flags, now = jiffies;
 
 	if (crng_init == 0 && size)
@@ -1047,8 +1056,7 @@ struct timer_rand_state {
  */
 static void add_timer_randomness(struct timer_rand_state *state, unsigned int num)
 {
-	cycles_t cycles = random_get_entropy();
-	unsigned long flags, now = jiffies;
+	unsigned long cycles = random_get_entropy(), now = jiffies, flags;
 	long delta, delta2, delta3;
 
 	spin_lock_irqsave(&input_pool.lock, flags);
@@ -1141,12 +1149,9 @@ void add_hwgenerator_randomness(const void *buffer, size_t count,
 				size_t entropy)
 {
 	if (unlikely(crng_init == 0 && entropy < POOL_MIN_BITS)) {
-		size_t ret = crng_pre_init_inject(buffer, count, true);
-		mix_pool_bytes(buffer, ret);
-		count -= ret;
-		buffer += ret;
-		if (!count || crng_init == 0)
-			return;
+		crng_pre_init_inject(buffer, count, true);
+		mix_pool_bytes(buffer, count);
+		return;
 	}
 
 	/*
@@ -1340,8 +1345,7 @@ static void mix_interrupt_randomness(struct work_struct *work)
 void add_interrupt_randomness(int irq)
 {
 	enum { MIX_INFLIGHT = 1U << 31 };
-	cycles_t cycles = random_get_entropy();
-	unsigned long now = jiffies;
+	unsigned long cycles = random_get_entropy(), now = jiffies;
 	struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness);
 	struct pt_regs *regs = get_irq_regs();
 	unsigned int new_count;
@@ -1354,16 +1358,12 @@ void add_interrupt_randomness(int irq)
 	if (cycles == 0)
 		cycles = get_reg(fast_pool, regs);
 
-	if (sizeof(cycles) == 8)
+	if (sizeof(unsigned long) == 8) {
 		irq_data.u64[0] = cycles ^ rol64(now, 32) ^ irq;
-	else {
+		irq_data.u64[1] = regs ? instruction_pointer(regs) : _RET_IP_;
+	} else {
 		irq_data.u32[0] = cycles ^ irq;
 		irq_data.u32[1] = now;
-	}
-
-	if (sizeof(unsigned long) == 8)
-		irq_data.u64[1] = regs ? instruction_pointer(regs) : _RET_IP_;
-	else {
 		irq_data.u32[2] = regs ? instruction_pointer(regs) : _RET_IP_;
 		irq_data.u32[3] = get_reg(fast_pool, regs);
 	}
@@ -1410,7 +1410,7 @@ static void entropy_timer(struct timer_list *t)
 static void try_to_generate_entropy(void)
 {
 	struct {
-		cycles_t cycles;
+		unsigned long cycles;
 		struct timer_list timer;
 	} stack;
 
@@ -1545,6 +1545,13 @@ static ssize_t urandom_read(struct file *file, char __user *buf, size_t nbytes,
 {
 	static int maxwarn = 10;
 
+	/*
+	 * Opportunistically attempt to initialize the RNG on platforms that
+	 * have fast cycle counters, but don't (for now) require it to succeed.
+	 */
+	if (!crng_ready())
+		try_to_generate_entropy();
+
 	if (!crng_ready() && maxwarn > 0) {
 		maxwarn--;
 		if (__ratelimit(&urandom_warning))
diff --git a/drivers/clk/microchip/clk-mpfs.c b/drivers/clk/microchip/clk-mpfs.c
index aa1561b773d6..070c3b896559 100644
--- a/drivers/clk/microchip/clk-mpfs.c
+++ b/drivers/clk/microchip/clk-mpfs.c
@@ -11,20 +11,48 @@
 #include <dt-bindings/clock/microchip,mpfs-clock.h>
 
 /* address offset of control registers */
+#define REG_MSSPLL_REF_CR	0x08u
+#define REG_MSSPLL_POSTDIV_CR	0x10u
+#define REG_MSSPLL_SSCG_2_CR	0x2Cu
 #define REG_CLOCK_CONFIG_CR	0x08u
+#define REG_RTC_CLOCK_CR	0x0Cu
 #define REG_SUBBLK_CLOCK_CR	0x84u
 #define REG_SUBBLK_RESET_CR	0x88u
 
+#define MSSPLL_FBDIV_SHIFT	0x00u
+#define MSSPLL_FBDIV_WIDTH	0x0Cu
+#define MSSPLL_REFDIV_SHIFT	0x08u
+#define MSSPLL_REFDIV_WIDTH	0x06u
+#define MSSPLL_POSTDIV_SHIFT	0x08u
+#define MSSPLL_POSTDIV_WIDTH	0x07u
+#define MSSPLL_FIXED_DIV	4u
+
 struct mpfs_clock_data {
 	void __iomem *base;
+	void __iomem *msspll_base;
 	struct clk_hw_onecell_data hw_data;
 };
 
+struct mpfs_msspll_hw_clock {
+	void __iomem *base;
+	unsigned int id;
+	u32 reg_offset;
+	u32 shift;
+	u32 width;
+	u32 flags;
+	struct clk_hw hw;
+	struct clk_init_data init;
+};
+
+#define to_mpfs_msspll_clk(_hw) container_of(_hw, struct mpfs_msspll_hw_clock, hw)
+
 struct mpfs_cfg_clock {
 	const struct clk_div_table *table;
 	unsigned int id;
+	u32 reg_offset;
 	u8 shift;
 	u8 width;
+	u8 flags;
 };
 
 struct mpfs_cfg_hw_clock {
@@ -55,7 +83,7 @@ struct mpfs_periph_hw_clock {
  */
 static DEFINE_SPINLOCK(mpfs_clk_lock);
 
-static const struct clk_parent_data mpfs_cfg_parent[] = {
+static const struct clk_parent_data mpfs_ext_ref[] = {
 	{ .index = 0 },
 };
 
@@ -69,6 +97,86 @@ static const struct clk_div_table mpfs_div_ahb_table[] = {
 	{ 0, 0 }
 };
 
+/*
+ * The only two supported reference clock frequencies for the PolarFire SoC are
+ * 100 and 125 MHz, as the rtc reference is required to be 1 MHz.
+ * It therefore only needs to have divider table entries corresponding to
+ * divide by 100 and 125.
+ */
+static const struct clk_div_table mpfs_div_rtcref_table[] = {
+	{ 100, 100 }, { 125, 125 },
+	{ 0, 0 }
+};
+
+static unsigned long mpfs_clk_msspll_recalc_rate(struct clk_hw *hw, unsigned long prate)
+{
+	struct mpfs_msspll_hw_clock *msspll_hw = to_mpfs_msspll_clk(hw);
+	void __iomem *mult_addr = msspll_hw->base + msspll_hw->reg_offset;
+	void __iomem *ref_div_addr = msspll_hw->base + REG_MSSPLL_REF_CR;
+	void __iomem *postdiv_addr = msspll_hw->base + REG_MSSPLL_POSTDIV_CR;
+	u32 mult, ref_div, postdiv;
+
+	mult = readl_relaxed(mult_addr) >> MSSPLL_FBDIV_SHIFT;
+	mult &= clk_div_mask(MSSPLL_FBDIV_WIDTH);
+	ref_div = readl_relaxed(ref_div_addr) >> MSSPLL_REFDIV_SHIFT;
+	ref_div &= clk_div_mask(MSSPLL_REFDIV_WIDTH);
+	postdiv = readl_relaxed(postdiv_addr) >> MSSPLL_POSTDIV_SHIFT;
+	postdiv &= clk_div_mask(MSSPLL_POSTDIV_WIDTH);
+
+	return prate * mult / (ref_div * MSSPLL_FIXED_DIV * postdiv);
+}
+
+static const struct clk_ops mpfs_clk_msspll_ops = {
+	.recalc_rate = mpfs_clk_msspll_recalc_rate,
+};
+
+#define CLK_PLL(_id, _name, _parent, _shift, _width, _flags, _offset) {			\
+	.id = _id,									\
+	.shift = _shift,								\
+	.width = _width,								\
+	.reg_offset = _offset,								\
+	.flags = _flags,								\
+	.hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parent, &mpfs_clk_msspll_ops, 0),	\
+}
+
+static struct mpfs_msspll_hw_clock mpfs_msspll_clks[] = {
+	CLK_PLL(CLK_MSSPLL, "clk_msspll", mpfs_ext_ref, MSSPLL_FBDIV_SHIFT,
+		MSSPLL_FBDIV_WIDTH, 0, REG_MSSPLL_SSCG_2_CR),
+};
+
+static int mpfs_clk_register_msspll(struct device *dev, struct mpfs_msspll_hw_clock *msspll_hw,
+				    void __iomem *base)
+{
+	msspll_hw->base = base;
+
+	return devm_clk_hw_register(dev, &msspll_hw->hw);
+}
+
+static int mpfs_clk_register_mssplls(struct device *dev, struct mpfs_msspll_hw_clock *msspll_hws,
+				     unsigned int num_clks, struct mpfs_clock_data *data)
+{
+	void __iomem *base = data->msspll_base;
+	unsigned int i;
+	int ret;
+
+	for (i = 0; i < num_clks; i++) {
+		struct mpfs_msspll_hw_clock *msspll_hw = &msspll_hws[i];
+
+		ret = mpfs_clk_register_msspll(dev, msspll_hw, base);
+		if (ret)
+			return dev_err_probe(dev, ret, "failed to register msspll id: %d\n",
+					     CLK_MSSPLL);
+
+		data->hw_data.hws[msspll_hw->id] = &msspll_hw->hw;
+	}
+
+	return 0;
+}
+
+/*
+ * "CFG" clocks
+ */
+
 static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long prate)
 {
 	struct mpfs_cfg_hw_clock *cfg_hw = to_mpfs_cfg_clk(hw);
@@ -76,10 +184,10 @@ static unsigned long mpfs_cfg_clk_recalc_rate(struct clk_hw *hw, unsigned long p
 	void __iomem *base_addr = cfg_hw->sys_base;
 	u32 val;
 
-	val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR) >> cfg->shift;
+	val = readl_relaxed(base_addr + cfg->reg_offset) >> cfg->shift;
 	val &= clk_div_mask(cfg->width);
 
-	return prate / (1u << val);
+	return divider_recalc_rate(hw, prate, val, cfg->table, cfg->flags, cfg->width);
 }
 
 static long mpfs_cfg_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate)
@@ -105,11 +213,10 @@ static int mpfs_cfg_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned
 		return divider_setting;
 
 	spin_lock_irqsave(&mpfs_clk_lock, flags);
-
-	val = readl_relaxed(base_addr + REG_CLOCK_CONFIG_CR);
+	val = readl_relaxed(base_addr + cfg->reg_offset);
 	val &= ~(clk_div_mask(cfg->width) << cfg_hw->cfg.shift);
 	val |= divider_setting << cfg->shift;
-	writel_relaxed(val, base_addr + REG_CLOCK_CONFIG_CR);
+	writel_relaxed(val, base_addr + cfg->reg_offset);
 
 	spin_unlock_irqrestore(&mpfs_clk_lock, flags);
 
@@ -122,19 +229,33 @@ static const struct clk_ops mpfs_clk_cfg_ops = {
 	.set_rate = mpfs_cfg_clk_set_rate,
 };
 
-#define CLK_CFG(_id, _name, _parent, _shift, _width, _table, _flags) {		\
-	.cfg.id = _id,								\
-	.cfg.shift = _shift,							\
-	.cfg.width = _width,							\
-	.cfg.table = _table,							\
-	.hw.init = CLK_HW_INIT_PARENTS_DATA(_name, _parent, &mpfs_clk_cfg_ops,	\
-					    _flags),				\
+#define CLK_CFG(_id, _name, _parent, _shift, _width, _table, _flags, _offset) {		\
+	.cfg.id = _id,									\
+	.cfg.shift = _shift,								\
+	.cfg.width = _width,								\
+	.cfg.table = _table,								\
+	.cfg.reg_offset = _offset,							\
+	.cfg.flags = _flags,								\
+	.hw.init = CLK_HW_INIT(_name, _parent, &mpfs_clk_cfg_ops, 0),			\
 }
 
 static struct mpfs_cfg_hw_clock mpfs_cfg_clks[] = {
-	CLK_CFG(CLK_CPU, "clk_cpu", mpfs_cfg_parent, 0, 2, mpfs_div_cpu_axi_table, 0),
-	CLK_CFG(CLK_AXI, "clk_axi", mpfs_cfg_parent, 2, 2, mpfs_div_cpu_axi_table, 0),
-	CLK_CFG(CLK_AHB, "clk_ahb", mpfs_cfg_parent, 4, 2, mpfs_div_ahb_table, 0),
+	CLK_CFG(CLK_CPU, "clk_cpu", "clk_msspll", 0, 2, mpfs_div_cpu_axi_table, 0,
+		REG_CLOCK_CONFIG_CR),
+	CLK_CFG(CLK_AXI, "clk_axi", "clk_msspll", 2, 2, mpfs_div_cpu_axi_table, 0,
+		REG_CLOCK_CONFIG_CR),
+	CLK_CFG(CLK_AHB, "clk_ahb", "clk_msspll", 4, 2, mpfs_div_ahb_table, 0,
+		REG_CLOCK_CONFIG_CR),
+	{
+		.cfg.id = CLK_RTCREF,
+		.cfg.shift = 0,
+		.cfg.width = 12,
+		.cfg.table = mpfs_div_rtcref_table,
+		.cfg.reg_offset = REG_RTC_CLOCK_CR,
+		.cfg.flags = CLK_DIVIDER_ONE_BASED,
+		.hw.init =
+			CLK_HW_INIT_PARENTS_DATA("clk_rtcref", mpfs_ext_ref, &mpfs_clk_cfg_ops, 0),
+	}
 };
 
 static int mpfs_clk_register_cfg(struct device *dev, struct mpfs_cfg_hw_clock *cfg_hw,
@@ -160,13 +281,17 @@ static int mpfs_clk_register_cfgs(struct device *dev, struct mpfs_cfg_hw_clock *
 			return dev_err_probe(dev, ret, "failed to register clock id: %d\n",
 					     cfg_hw->cfg.id);
 
-		id = cfg_hws[i].cfg.id;
+		id = cfg_hw->cfg.id;
 		data->hw_data.hws[id] = &cfg_hw->hw;
 	}
 
 	return 0;
 }
 
+/*
+ * peripheral clocks - devices connected to axi or ahb buses.
+ */
+
 static int mpfs_periph_clk_enable(struct clk_hw *hw)
 {
 	struct mpfs_periph_hw_clock *periph_hw = to_mpfs_periph_clk(hw);
@@ -200,10 +325,6 @@ static void mpfs_periph_clk_disable(struct clk_hw *hw)
 
 	spin_lock_irqsave(&mpfs_clk_lock, flags);
 
-	reg = readl_relaxed(base_addr + REG_SUBBLK_RESET_CR);
-	val = reg | (1u << periph->shift);
-	writel_relaxed(val, base_addr + REG_SUBBLK_RESET_CR);
-
 	reg = readl_relaxed(base_addr + REG_SUBBLK_CLOCK_CR);
 	val = reg & ~(1u << periph->shift);
 	writel_relaxed(val, base_addr + REG_SUBBLK_CLOCK_CR);
@@ -249,8 +370,10 @@ static const struct clk_ops mpfs_periph_clk_ops = {
  *   trap handler
  * - CLK_MMUART0: reserved by the hss
  * - CLK_DDRC: provides clock to the ddr subsystem
- * - CLK_FICx: these provide clocks for sections of the fpga fabric, disabling them would
- *   cause the fabric to go into reset
+ * - CLK_FICx: these provide the processor side clocks to the "FIC" (Fabric InterConnect)
+ *   clock domain crossers which provide the interface to the FPGA fabric. Disabling them
+ *   causes the FPGA fabric to go into reset.
+ * - CLK_ATHENA: The athena clock is FIC4, which is reserved for the Athena TeraFire.
  */
 
 static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
@@ -258,7 +381,7 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
 	CLK_PERIPH(CLK_MAC0, "clk_periph_mac0", PARENT_CLK(AHB), 1, 0),
 	CLK_PERIPH(CLK_MAC1, "clk_periph_mac1", PARENT_CLK(AHB), 2, 0),
 	CLK_PERIPH(CLK_MMC, "clk_periph_mmc", PARENT_CLK(AHB), 3, 0),
-	CLK_PERIPH(CLK_TIMER, "clk_periph_timer", PARENT_CLK(AHB), 4, 0),
+	CLK_PERIPH(CLK_TIMER, "clk_periph_timer", PARENT_CLK(RTCREF), 4, 0),
 	CLK_PERIPH(CLK_MMUART0, "clk_periph_mmuart0", PARENT_CLK(AHB), 5, CLK_IS_CRITICAL),
 	CLK_PERIPH(CLK_MMUART1, "clk_periph_mmuart1", PARENT_CLK(AHB), 6, 0),
 	CLK_PERIPH(CLK_MMUART2, "clk_periph_mmuart2", PARENT_CLK(AHB), 7, 0),
@@ -277,11 +400,11 @@ static struct mpfs_periph_hw_clock mpfs_periph_clks[] = {
 	CLK_PERIPH(CLK_GPIO1, "clk_periph_gpio1", PARENT_CLK(AHB), 21, 0),
 	CLK_PERIPH(CLK_GPIO2, "clk_periph_gpio2", PARENT_CLK(AHB), 22, 0),
 	CLK_PERIPH(CLK_DDRC, "clk_periph_ddrc", PARENT_CLK(AHB), 23, CLK_IS_CRITICAL),
-	CLK_PERIPH(CLK_FIC0, "clk_periph_fic0", PARENT_CLK(AHB), 24, CLK_IS_CRITICAL),
-	CLK_PERIPH(CLK_FIC1, "clk_periph_fic1", PARENT_CLK(AHB), 25, CLK_IS_CRITICAL),
-	CLK_PERIPH(CLK_FIC2, "clk_periph_fic2", PARENT_CLK(AHB), 26, CLK_IS_CRITICAL),
-	CLK_PERIPH(CLK_FIC3, "clk_periph_fic3", PARENT_CLK(AHB), 27, CLK_IS_CRITICAL),
-	CLK_PERIPH(CLK_ATHENA, "clk_periph_athena", PARENT_CLK(AHB), 28, 0),
+	CLK_PERIPH(CLK_FIC0, "clk_periph_fic0", PARENT_CLK(AXI), 24, CLK_IS_CRITICAL),
+	CLK_PERIPH(CLK_FIC1, "clk_periph_fic1", PARENT_CLK(AXI), 25, CLK_IS_CRITICAL),
+	CLK_PERIPH(CLK_FIC2, "clk_periph_fic2", PARENT_CLK(AXI), 26, CLK_IS_CRITICAL),
+	CLK_PERIPH(CLK_FIC3, "clk_periph_fic3", PARENT_CLK(AXI), 27, CLK_IS_CRITICAL),
+	CLK_PERIPH(CLK_ATHENA, "clk_periph_athena", PARENT_CLK(AXI), 28, CLK_IS_CRITICAL),
 	CLK_PERIPH(CLK_CFM, "clk_periph_cfm", PARENT_CLK(AHB), 29, 0),
 };
 
@@ -322,8 +445,9 @@ static int mpfs_clk_probe(struct platform_device *pdev)
 	unsigned int num_clks;
 	int ret;
 
-	/* CLK_RESERVED is not part of cfg_clks nor periph_clks, so add 1 */
-	num_clks = ARRAY_SIZE(mpfs_cfg_clks) + ARRAY_SIZE(mpfs_periph_clks) + 1;
+	/* CLK_RESERVED is not part of clock arrays, so add 1 */
+	num_clks = ARRAY_SIZE(mpfs_msspll_clks) + ARRAY_SIZE(mpfs_cfg_clks)
+		   + ARRAY_SIZE(mpfs_periph_clks) + 1;
 
 	clk_data = devm_kzalloc(dev, struct_size(clk_data, hw_data.hws, num_clks), GFP_KERNEL);
 	if (!clk_data)
@@ -333,8 +457,17 @@ static int mpfs_clk_probe(struct platform_device *pdev)
 	if (IS_ERR(clk_data->base))
 		return PTR_ERR(clk_data->base);
 
+	clk_data->msspll_base = devm_platform_ioremap_resource(pdev, 1);
+	if (IS_ERR(clk_data->msspll_base))
+		return PTR_ERR(clk_data->msspll_base);
+
 	clk_data->hw_data.num = num_clks;
 
+	ret = mpfs_clk_register_mssplls(dev, mpfs_msspll_clks, ARRAY_SIZE(mpfs_msspll_clks),
+					clk_data);
+	if (ret)
+		return ret;
+
 	ret = mpfs_clk_register_cfgs(dev, mpfs_cfg_clks, ARRAY_SIZE(mpfs_cfg_clks), clk_data);
 	if (ret)
 		return ret;
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index f675fd969c4d..e9c357309fd9 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -818,7 +818,7 @@ EXPORT_SYMBOL_GPL(clk_pixel_ops);
 static int clk_gfx3d_determine_rate(struct clk_hw *hw,
 				    struct clk_rate_request *req)
 {
-	struct clk_rate_request parent_req = { };
+	struct clk_rate_request parent_req = { .min_rate = 0, .max_rate = ULONG_MAX };
 	struct clk_rcg2_gfx3d *cgfx = to_clk_rcg2_gfx3d(hw);
 	struct clk_hw *xo, *p0, *p1, *p2;
 	unsigned long p0_rate;
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
index 8a10bade7e0d..2f3ddc908ebd 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
@@ -241,6 +241,7 @@ static struct clk_init_data rtc_32k_init_data = {
 	.ops		= &ccu_mux_ops,
 	.parent_hws	= rtc_32k_parents,
 	.num_parents	= ARRAY_SIZE(rtc_32k_parents), /* updated during probe */
+	.flags		= CLK_IS_CRITICAL,
 };
 
 static struct ccu_mux rtc_32k_clk = {
@@ -346,6 +347,7 @@ static const struct of_device_id sun6i_rtc_ccu_match[] = {
 		.compatible	= "allwinner,sun50i-r329-rtc",
 		.data		= &sun50i_r329_rtc_ccu_data,
 	},
+	{},
 };
 
 int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg)
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index 542b31d6e96d..636bcf2439ef 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -109,6 +109,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
 	spin_lock_init(&data->lock);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r)
+		return -EINVAL;
 	/* one clock/reset pair per word */
 	count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
 	data->membase = devm_ioremap_resource(&pdev->dev, r);
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index f9d593ff4718..0253731d6d25 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -24,13 +24,17 @@
 #define CLK_HW_DIV			2
 #define LUT_TURBO_IND			1
 
+#define GT_IRQ_STATUS			BIT(2)
+
 #define HZ_PER_KHZ			1000
 
 struct qcom_cpufreq_soc_data {
 	u32 reg_enable;
+	u32 reg_domain_state;
 	u32 reg_dcvs_ctrl;
 	u32 reg_freq_lut;
 	u32 reg_volt_lut;
+	u32 reg_intr_clr;
 	u32 reg_current_vote;
 	u32 reg_perf_state;
 	u8 lut_row_size;
@@ -280,37 +284,46 @@ static void qcom_get_related_cpus(int index, struct cpumask *m)
 	}
 }
 
-static unsigned int qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
+static unsigned long qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data)
 {
-	unsigned int val = readl_relaxed(data->base + data->soc_data->reg_current_vote);
+	unsigned int lval;
+
+	if (data->soc_data->reg_current_vote)
+		lval = readl_relaxed(data->base + data->soc_data->reg_current_vote) & 0x3ff;
+	else
+		lval = readl_relaxed(data->base + data->soc_data->reg_domain_state) & 0xff;
 
-	return (val & 0x3FF) * 19200;
+	return lval * xo_rate;
 }
 
 static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data)
 {
 	struct cpufreq_policy *policy = data->policy;
-	int cpu = cpumask_first(policy->cpus);
+	int cpu = cpumask_first(policy->related_cpus);
 	struct device *dev = get_cpu_device(cpu);
 	unsigned long freq_hz, throttled_freq;
 	struct dev_pm_opp *opp;
-	unsigned int freq;
 
 	/*
 	 * Get the h/w throttled frequency, normalize it using the
 	 * registered opp table and use it to calculate thermal pressure.
 	 */
-	freq = qcom_lmh_get_throttle_freq(data);
-	freq_hz = freq * HZ_PER_KHZ;
+	freq_hz = qcom_lmh_get_throttle_freq(data);
 
 	opp = dev_pm_opp_find_freq_floor(dev, &freq_hz);
 	if (IS_ERR(opp) && PTR_ERR(opp) == -ERANGE)
-		dev_pm_opp_find_freq_ceil(dev, &freq_hz);
+		opp = dev_pm_opp_find_freq_ceil(dev, &freq_hz);
+
+	if (IS_ERR(opp)) {
+		dev_warn(dev, "Can't find the OPP for throttling: %pe!\n", opp);
+	} else {
+		throttled_freq = freq_hz / HZ_PER_KHZ;
 
-	throttled_freq = freq_hz / HZ_PER_KHZ;
+		/* Update thermal pressure (the boost frequencies are accepted) */
+		arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
 
-	/* Update thermal pressure (the boost frequencies are accepted) */
-	arch_update_thermal_pressure(policy->related_cpus, throttled_freq);
+		dev_pm_opp_put(opp);
+	}
 
 	/*
 	 * In the unlikely case policy is unregistered do not enable
@@ -350,6 +363,10 @@ static irqreturn_t qcom_lmh_dcvs_handle_irq(int irq, void *data)
 	disable_irq_nosync(c_data->throttle_irq);
 	schedule_delayed_work(&c_data->throttle_work, 0);
 
+	if (c_data->soc_data->reg_intr_clr)
+		writel_relaxed(GT_IRQ_STATUS,
+			       c_data->base + c_data->soc_data->reg_intr_clr);
+
 	return IRQ_HANDLED;
 }
 
@@ -365,9 +382,11 @@ static const struct qcom_cpufreq_soc_data qcom_soc_data = {
 
 static const struct qcom_cpufreq_soc_data epss_soc_data = {
 	.reg_enable = 0x0,
+	.reg_domain_state = 0x20,
 	.reg_dcvs_ctrl = 0xb0,
 	.reg_freq_lut = 0x100,
 	.reg_volt_lut = 0x200,
+	.reg_intr_clr = 0x308,
 	.reg_perf_state = 0x320,
 	.lut_row_size = 4,
 };
@@ -417,16 +436,39 @@ static int qcom_cpufreq_hw_lmh_init(struct cpufreq_policy *policy, int index)
 	return 0;
 }
 
-static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
+static int qcom_cpufreq_hw_cpu_online(struct cpufreq_policy *policy)
+{
+	struct qcom_cpufreq_data *data = policy->driver_data;
+	struct platform_device *pdev = cpufreq_get_driver_data();
+	int ret;
+
+	ret = irq_set_affinity_hint(data->throttle_irq, policy->cpus);
+	if (ret)
+		dev_err(&pdev->dev, "Failed to set CPU affinity of %s[%d]\n",
+			data->irq_name, data->throttle_irq);
+
+	return ret;
+}
+
+static int qcom_cpufreq_hw_cpu_offline(struct cpufreq_policy *policy)
 {
+	struct qcom_cpufreq_data *data = policy->driver_data;
+
 	if (data->throttle_irq <= 0)
-		return;
+		return 0;
 
 	mutex_lock(&data->throttle_lock);
 	data->cancel_throttle = true;
 	mutex_unlock(&data->throttle_lock);
 
 	cancel_delayed_work_sync(&data->throttle_work);
+	irq_set_affinity_hint(data->throttle_irq, NULL);
+
+	return 0;
+}
+
+static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
+{
 	free_irq(data->throttle_irq, data);
 }
 
@@ -583,6 +625,8 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = {
 	.get		= qcom_cpufreq_hw_get,
 	.init		= qcom_cpufreq_hw_cpu_init,
 	.exit		= qcom_cpufreq_hw_cpu_exit,
+	.online		= qcom_cpufreq_hw_cpu_online,
+	.offline	= qcom_cpufreq_hw_cpu_offline,
 	.register_em	= cpufreq_register_em_with_opp,
 	.fast_switch    = qcom_cpufreq_hw_fast_switch,
 	.name		= "qcom-cpufreq-hw",
diff --git a/drivers/cpufreq/sun50i-cpufreq-nvmem.c b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
index 2deed8d8773f..75e1bf3a08f7 100644
--- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -98,8 +98,10 @@ static int sun50i_cpufreq_nvmem_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	ret = sun50i_cpufreq_get_efuse(&speed);
-	if (ret)
+	if (ret) {
+		kfree(opp_tables);
 		return ret;
+	}
 
 	snprintf(name, MAX_NAME_LEN, "speed%d", speed);
 
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index b459eda2cd37..5c852e671992 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -22,6 +22,7 @@
 #include <linux/pm_runtime.h>
 #include <asm/cpuidle.h>
 #include <asm/sbi.h>
+#include <asm/smp.h>
 #include <asm/suspend.h>
 
 #include "dt_idle_states.h"
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 8a7267d116b7..3f2182d66829 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -436,7 +436,6 @@ static int wait_for_media_ready(struct cxl_dev_state *cxlds)
 
 	for (i = mbox_ready_timeout; i; i--) {
 		u32 temp;
-		int rc;
 
 		rc = pci_read_config_dword(
 			pdev, d + CXL_DVSEC_RANGE_SIZE_LOW(0), &temp);
diff --git a/drivers/dma-buf/Makefile b/drivers/dma-buf/Makefile
index 511805dbeb75..4c9eb53ba3f8 100644
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -12,6 +12,7 @@ dmabuf_selftests-y := \
 	selftest.o \
 	st-dma-fence.o \
 	st-dma-fence-chain.o \
+	st-dma-fence-unwrap.o \
 	st-dma-resv.o
 
 obj-$(CONFIG_DMABUF_SELFTESTS)	+= dmabuf_selftests.o
diff --git a/drivers/dma-buf/dma-fence-array.c b/drivers/dma-buf/dma-fence-array.c
index cb1bacb5a42b..5c8a7084577b 100644
--- a/drivers/dma-buf/dma-fence-array.c
+++ b/drivers/dma-buf/dma-fence-array.c
@@ -159,6 +159,8 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
 	struct dma_fence_array *array;
 	size_t size = sizeof(*array);
 
+	WARN_ON(!num_fences || !fences);
+
 	/* Allocate the callback structures behind the array. */
 	size += num_fences * sizeof(struct dma_fence_array_cb);
 	array = kzalloc(size, GFP_KERNEL);
@@ -219,3 +221,33 @@ bool dma_fence_match_context(struct dma_fence *fence, u64 context)
 	return true;
 }
 EXPORT_SYMBOL(dma_fence_match_context);
+
+struct dma_fence *dma_fence_array_first(struct dma_fence *head)
+{
+	struct dma_fence_array *array;
+
+	if (!head)
+		return NULL;
+
+	array = to_dma_fence_array(head);
+	if (!array)
+		return head;
+
+	if (!array->num_fences)
+		return NULL;
+
+	return array->fences[0];
+}
+EXPORT_SYMBOL(dma_fence_array_first);
+
+struct dma_fence *dma_fence_array_next(struct dma_fence *head,
+				       unsigned int index)
+{
+	struct dma_fence_array *array = to_dma_fence_array(head);
+
+	if (!array || index >= array->num_fences)
+		return NULL;
+
+	return array->fences[index];
+}
+EXPORT_SYMBOL(dma_fence_array_next);
diff --git a/drivers/dma-buf/selftests.h b/drivers/dma-buf/selftests.h
index 97d73aaa31da..851965867d9c 100644
--- a/drivers/dma-buf/selftests.h
+++ b/drivers/dma-buf/selftests.h
@@ -12,4 +12,5 @@
 selftest(sanitycheck, __sanitycheck__) /* keep first (igt selfcheck) */
 selftest(dma_fence, dma_fence)
 selftest(dma_fence_chain, dma_fence_chain)
+selftest(dma_fence_unwrap, dma_fence_unwrap)
 selftest(dma_resv, dma_resv)
diff --git a/drivers/dma-buf/st-dma-fence-unwrap.c b/drivers/dma-buf/st-dma-fence-unwrap.c
new file mode 100644
index 000000000000..039f016b57be
--- /dev/null
+++ b/drivers/dma-buf/st-dma-fence-unwrap.c
@@ -0,0 +1,261 @@
+// SPDX-License-Identifier: MIT
+
+/*
+ * Copyright (C) 2022 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/dma-fence-unwrap.h>
+#if 0
+#include <linux/kernel.h>
+#include <linux/kthread.h>
+#include <linux/mm.h>
+#include <linux/sched/signal.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/random.h>
+#endif
+
+#include "selftest.h"
+
+#define CHAIN_SZ (4 << 10)
+
+static inline struct mock_fence {
+	struct dma_fence base;
+	spinlock_t lock;
+} *to_mock_fence(struct dma_fence *f) {
+	return container_of(f, struct mock_fence, base);
+}
+
+static const char *mock_name(struct dma_fence *f)
+{
+	return "mock";
+}
+
+static const struct dma_fence_ops mock_ops = {
+	.get_driver_name = mock_name,
+	.get_timeline_name = mock_name,
+};
+
+static struct dma_fence *mock_fence(void)
+{
+	struct mock_fence *f;
+
+	f = kmalloc(sizeof(*f), GFP_KERNEL);
+	if (!f)
+		return NULL;
+
+	spin_lock_init(&f->lock);
+	dma_fence_init(&f->base, &mock_ops, &f->lock, 0, 0);
+
+	return &f->base;
+}
+
+static struct dma_fence *mock_array(unsigned int num_fences, ...)
+{
+	struct dma_fence_array *array;
+	struct dma_fence **fences;
+	va_list valist;
+	int i;
+
+	fences = kcalloc(num_fences, sizeof(*fences), GFP_KERNEL);
+	if (!fences)
+		return NULL;
+
+	va_start(valist, num_fences);
+	for (i = 0; i < num_fences; ++i)
+		fences[i] = va_arg(valist, typeof(*fences));
+	va_end(valist);
+
+	array = dma_fence_array_create(num_fences, fences,
+				       dma_fence_context_alloc(1),
+				       1, false);
+	if (!array)
+		goto cleanup;
+	return &array->base;
+
+cleanup:
+	for (i = 0; i < num_fences; ++i)
+		dma_fence_put(fences[i]);
+	kfree(fences);
+	return NULL;
+}
+
+static struct dma_fence *mock_chain(struct dma_fence *prev,
+				    struct dma_fence *fence)
+{
+	struct dma_fence_chain *f;
+
+	f = dma_fence_chain_alloc();
+	if (!f) {
+		dma_fence_put(prev);
+		dma_fence_put(fence);
+		return NULL;
+	}
+
+	dma_fence_chain_init(f, prev, fence, 1);
+	return &f->base;
+}
+
+static int sanitycheck(void *arg)
+{
+	struct dma_fence *f, *chain, *array;
+	int err = 0;
+
+	f = mock_fence();
+	if (!f)
+		return -ENOMEM;
+
+	array = mock_array(1, f);
+	if (!array)
+		return -ENOMEM;
+
+	chain = mock_chain(NULL, array);
+	if (!chain)
+		return -ENOMEM;
+
+	dma_fence_signal(f);
+	dma_fence_put(chain);
+	return err;
+}
+
+static int unwrap_array(void *arg)
+{
+	struct dma_fence *fence, *f1, *f2, *array;
+	struct dma_fence_unwrap iter;
+	int err = 0;
+
+	f1 = mock_fence();
+	if (!f1)
+		return -ENOMEM;
+
+	f2 = mock_fence();
+	if (!f2) {
+		dma_fence_put(f1);
+		return -ENOMEM;
+	}
+
+	array = mock_array(2, f1, f2);
+	if (!array)
+		return -ENOMEM;
+
+	dma_fence_unwrap_for_each(fence, &iter, array) {
+		if (fence == f1) {
+			f1 = NULL;
+		} else if (fence == f2) {
+			f2 = NULL;
+		} else {
+			pr_err("Unexpected fence!\n");
+			err = -EINVAL;
+		}
+	}
+
+	if (f1 || f2) {
+		pr_err("Not all fences seen!\n");
+		err = -EINVAL;
+	}
+
+	dma_fence_signal(f1);
+	dma_fence_signal(f2);
+	dma_fence_put(array);
+	return 0;
+}
+
+static int unwrap_chain(void *arg)
+{
+	struct dma_fence *fence, *f1, *f2, *chain;
+	struct dma_fence_unwrap iter;
+	int err = 0;
+
+	f1 = mock_fence();
+	if (!f1)
+		return -ENOMEM;
+
+	f2 = mock_fence();
+	if (!f2) {
+		dma_fence_put(f1);
+		return -ENOMEM;
+	}
+
+	chain = mock_chain(f1, f2);
+	if (!chain)
+		return -ENOMEM;
+
+	dma_fence_unwrap_for_each(fence, &iter, chain) {
+		if (fence == f1) {
+			f1 = NULL;
+		} else if (fence == f2) {
+			f2 = NULL;
+		} else {
+			pr_err("Unexpected fence!\n");
+			err = -EINVAL;
+		}
+	}
+
+	if (f1 || f2) {
+		pr_err("Not all fences seen!\n");
+		err = -EINVAL;
+	}
+
+	dma_fence_signal(f1);
+	dma_fence_signal(f2);
+	dma_fence_put(chain);
+	return 0;
+}
+
+static int unwrap_chain_array(void *arg)
+{
+	struct dma_fence *fence, *f1, *f2, *array, *chain;
+	struct dma_fence_unwrap iter;
+	int err = 0;
+
+	f1 = mock_fence();
+	if (!f1)
+		return -ENOMEM;
+
+	f2 = mock_fence();
+	if (!f2) {
+		dma_fence_put(f1);
+		return -ENOMEM;
+	}
+
+	array = mock_array(2, f1, f2);
+	if (!array)
+		return -ENOMEM;
+
+	chain = mock_chain(NULL, array);
+	if (!chain)
+		return -ENOMEM;
+
+	dma_fence_unwrap_for_each(fence, &iter, chain) {
+		if (fence == f1) {
+			f1 = NULL;
+		} else if (fence == f2) {
+			f2 = NULL;
+		} else {
+			pr_err("Unexpected fence!\n");
+			err = -EINVAL;
+		}
+	}
+
+	if (f1 || f2) {
+		pr_err("Not all fences seen!\n");
+		err = -EINVAL;
+	}
+
+	dma_fence_signal(f1);
+	dma_fence_signal(f2);
+	dma_fence_put(chain);
+	return 0;
+}
+
+int dma_fence_unwrap(void)
+{
+	static const struct subtest tests[] = {
+		SUBTEST(sanitycheck),
+		SUBTEST(unwrap_array),
+		SUBTEST(unwrap_chain),
+		SUBTEST(unwrap_chain_array),
+	};
+
+	return subtests(tests, NULL);
+}
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 394e6e1e9686..514d213261df 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -5,6 +5,7 @@
  * Copyright (C) 2012 Google, Inc.
  */
 
+#include <linux/dma-fence-unwrap.h>
 #include <linux/export.h>
 #include <linux/file.h>
 #include <linux/fs.h>
@@ -172,20 +173,6 @@ static int sync_file_set_fence(struct sync_file *sync_file,
 	return 0;
 }
 
-static struct dma_fence **get_fences(struct sync_file *sync_file,
-				     int *num_fences)
-{
-	if (dma_fence_is_array(sync_file->fence)) {
-		struct dma_fence_array *array = to_dma_fence_array(sync_file->fence);
-
-		*num_fences = array->num_fences;
-		return array->fences;
-	}
-
-	*num_fences = 1;
-	return &sync_file->fence;
-}
-
 static void add_fence(struct dma_fence **fences,
 		      int *i, struct dma_fence *fence)
 {
@@ -210,86 +197,97 @@ static void add_fence(struct dma_fence **fences,
 static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 					 struct sync_file *b)
 {
+	struct dma_fence *a_fence, *b_fence, **fences;
+	struct dma_fence_unwrap a_iter, b_iter;
+	unsigned int index, num_fences;
 	struct sync_file *sync_file;
-	struct dma_fence **fences = NULL, **nfences, **a_fences, **b_fences;
-	int i = 0, i_a, i_b, num_fences, a_num_fences, b_num_fences;
 
 	sync_file = sync_file_alloc();
 	if (!sync_file)
 		return NULL;
 
-	a_fences = get_fences(a, &a_num_fences);
-	b_fences = get_fences(b, &b_num_fences);
-	if (a_num_fences > INT_MAX - b_num_fences)
-		goto err;
+	num_fences = 0;
+	dma_fence_unwrap_for_each(a_fence, &a_iter, a->fence)
+		++num_fences;
+	dma_fence_unwrap_for_each(b_fence, &b_iter, b->fence)
+		++num_fences;
 
-	num_fences = a_num_fences + b_num_fences;
+	if (num_fences > INT_MAX)
+		goto err_free_sync_file;
 
 	fences = kcalloc(num_fences, sizeof(*fences), GFP_KERNEL);
 	if (!fences)
-		goto err;
+		goto err_free_sync_file;
 
 	/*
-	 * Assume sync_file a and b are both ordered and have no
-	 * duplicates with the same context.
+	 * We can't guarantee that fences in both a and b are ordered, but it is
+	 * still quite likely.
 	 *
-	 * If a sync_file can only be created with sync_file_merge
-	 * and sync_file_create, this is a reasonable assumption.
+	 * So attempt to order the fences as we pass over them and merge fences
+	 * with the same context.
 	 */
-	for (i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
-		struct dma_fence *pt_a = a_fences[i_a];
-		struct dma_fence *pt_b = b_fences[i_b];
 
-		if (pt_a->context < pt_b->context) {
-			add_fence(fences, &i, pt_a);
+	index = 0;
+	for (a_fence = dma_fence_unwrap_first(a->fence, &a_iter),
+	     b_fence = dma_fence_unwrap_first(b->fence, &b_iter);
+	     a_fence || b_fence; ) {
+
+		if (!b_fence) {
+			add_fence(fences, &index, a_fence);
+			a_fence = dma_fence_unwrap_next(&a_iter);
+
+		} else if (!a_fence) {
+			add_fence(fences, &index, b_fence);
+			b_fence = dma_fence_unwrap_next(&b_iter);
+
+		} else if (a_fence->context < b_fence->context) {
+			add_fence(fences, &index, a_fence);
+			a_fence = dma_fence_unwrap_next(&a_iter);
 
-			i_a++;
-		} else if (pt_a->context > pt_b->context) {
-			add_fence(fences, &i, pt_b);
+		} else if (b_fence->context < a_fence->context) {
+			add_fence(fences, &index, b_fence);
+			b_fence = dma_fence_unwrap_next(&b_iter);
+
+		} else if (__dma_fence_is_later(a_fence->seqno, b_fence->seqno,
+						a_fence->ops)) {
+			add_fence(fences, &index, a_fence);
+			a_fence = dma_fence_unwrap_next(&a_iter);
+			b_fence = dma_fence_unwrap_next(&b_iter);
 
-			i_b++;
 		} else {
-			if (__dma_fence_is_later(pt_a->seqno, pt_b->seqno,
-						 pt_a->ops))
-				add_fence(fences, &i, pt_a);
-			else
-				add_fence(fences, &i, pt_b);
-
-			i_a++;
-			i_b++;
+			add_fence(fences, &index, b_fence);
+			a_fence = dma_fence_unwrap_next(&a_iter);
+			b_fence = dma_fence_unwrap_next(&b_iter);
 		}
 	}
 
-	for (; i_a < a_num_fences; i_a++)
-		add_fence(fences, &i, a_fences[i_a]);
-
-	for (; i_b < b_num_fences; i_b++)
-		add_fence(fences, &i, b_fences[i_b]);
-
-	if (i == 0)
-		fences[i++] = dma_fence_get(a_fences[0]);
+	if (index == 0)
+		fences[index++] = dma_fence_get_stub();
 
-	if (num_fences > i) {
-		nfences = krealloc_array(fences, i, sizeof(*fences), GFP_KERNEL);
-		if (!nfences)
-			goto err;
+	if (num_fences > index) {
+		struct dma_fence **tmp;
 
-		fences = nfences;
+		/* Keep going even when reducing the size failed */
+		tmp = krealloc_array(fences, index, sizeof(*fences),
+				     GFP_KERNEL);
+		if (tmp)
+			fences = tmp;
 	}
 
-	if (sync_file_set_fence(sync_file, fences, i) < 0)
-		goto err;
+	if (sync_file_set_fence(sync_file, fences, index) < 0)
+		goto err_put_fences;
 
 	strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name));
 	return sync_file;
 
-err:
-	while (i)
-		dma_fence_put(fences[--i]);
+err_put_fences:
+	while (index)
+		dma_fence_put(fences[--index]);
 	kfree(fences);
+
+err_free_sync_file:
 	fput(sync_file->file);
 	return NULL;
-
 }
 
 static int sync_file_release(struct inode *inode, struct file *file)
@@ -398,11 +396,13 @@ static int sync_fill_fence_info(struct dma_fence *fence,
 static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
 				       unsigned long arg)
 {
-	struct sync_file_info info;
 	struct sync_fence_info *fence_info = NULL;
-	struct dma_fence **fences;
+	struct dma_fence_unwrap iter;
+	struct sync_file_info info;
+	unsigned int num_fences;
+	struct dma_fence *fence;
+	int ret;
 	__u32 size;
-	int num_fences, ret, i;
 
 	if (copy_from_user(&info, (void __user *)arg, sizeof(info)))
 		return -EFAULT;
@@ -410,7 +410,9 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
 	if (info.flags || info.pad)
 		return -EINVAL;
 
-	fences = get_fences(sync_file, &num_fences);
+	num_fences = 0;
+	dma_fence_unwrap_for_each(fence, &iter, sync_file->fence)
+		++num_fences;
 
 	/*
 	 * Passing num_fences = 0 means that userspace doesn't want to
@@ -433,8 +435,11 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file,
 	if (!fence_info)
 		return -ENOMEM;
 
-	for (i = 0; i < num_fences; i++) {
-		int status = sync_fill_fence_info(fences[i], &fence_info[i]);
+	num_fences = 0;
+	dma_fence_unwrap_for_each(fence, &iter, sync_file->fence) {
+		int status;
+
+		status = sync_fill_fence_info(fence, &fence_info[num_fences++]);
 		info.status = info.status <= 0 ? info.status : status;
 	}
 
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 1476156af74b..def564d1e8fa 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1453,7 +1453,7 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
 {
 	struct at_xdmac_chan	*atchan = to_at_xdmac_chan(chan);
 	struct at_xdmac		*atxdmac = to_at_xdmac(atchan->chan.device);
-	struct at_xdmac_desc	*desc, *_desc;
+	struct at_xdmac_desc	*desc, *_desc, *iter;
 	struct list_head	*descs_list;
 	enum dma_status		ret;
 	int			residue, retry;
@@ -1568,11 +1568,13 @@ at_xdmac_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
 	 * microblock.
 	 */
 	descs_list = &desc->descs_list;
-	list_for_each_entry_safe(desc, _desc, descs_list, desc_node) {
-		dwidth = at_xdmac_get_dwidth(desc->lld.mbr_cfg);
-		residue -= (desc->lld.mbr_ubc & 0xffffff) << dwidth;
-		if ((desc->lld.mbr_nda & 0xfffffffc) == cur_nda)
+	list_for_each_entry_safe(iter, _desc, descs_list, desc_node) {
+		dwidth = at_xdmac_get_dwidth(iter->lld.mbr_cfg);
+		residue -= (iter->lld.mbr_ubc & 0xffffff) << dwidth;
+		if ((iter->lld.mbr_nda & 0xfffffffc) == cur_nda) {
+			desc = iter;
 			break;
+		}
 	}
 	residue += cur_ubc << dwidth;
 
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.c b/drivers/dma/dw-edma/dw-edma-v0-core.c
index 329fc2e57b70..33bc1e6c4cf2 100644
--- a/drivers/dma/dw-edma/dw-edma-v0-core.c
+++ b/drivers/dma/dw-edma/dw-edma-v0-core.c
@@ -414,14 +414,18 @@ void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first)
 		SET_CH_32(dw, chan->dir, chan->id, ch_control1,
 			  (DW_EDMA_V0_CCS | DW_EDMA_V0_LLE));
 		/* Linked list */
+
 		#ifdef CONFIG_64BIT
-			SET_CH_64(dw, chan->dir, chan->id, llp.reg,
-				  chunk->ll_region.paddr);
+		/* llp is not aligned on 64bit -> keep 32bit accesses */
+		SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
+			  lower_32_bits(chunk->ll_region.paddr));
+		SET_CH_32(dw, chan->dir, chan->id, llp.msb,
+			  upper_32_bits(chunk->ll_region.paddr));
 		#else /* CONFIG_64BIT */
-			SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
-				  lower_32_bits(chunk->ll_region.paddr));
-			SET_CH_32(dw, chan->dir, chan->id, llp.msb,
-				  upper_32_bits(chunk->ll_region.paddr));
+		SET_CH_32(dw, chan->dir, chan->id, llp.lsb,
+			  lower_32_bits(chunk->ll_region.paddr));
+		SET_CH_32(dw, chan->dir, chan->id, llp.msb,
+			  upper_32_bits(chunk->ll_region.paddr));
 		#endif /* CONFIG_64BIT */
 	}
 	/* Doorbell */
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index 3061fe857d69..f652da6ab47d 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -373,7 +373,6 @@ static void idxd_wq_device_reset_cleanup(struct idxd_wq *wq)
 {
 	lockdep_assert_held(&wq->wq_lock);
 
-	idxd_wq_disable_cleanup(wq);
 	wq->size = 0;
 	wq->group = NULL;
 }
@@ -701,14 +700,17 @@ static void idxd_device_wqs_clear_state(struct idxd_device *idxd)
 
 		if (wq->state == IDXD_WQ_ENABLED) {
 			idxd_wq_disable_cleanup(wq);
-			idxd_wq_device_reset_cleanup(wq);
 			wq->state = IDXD_WQ_DISABLED;
 		}
+		idxd_wq_device_reset_cleanup(wq);
 	}
 }
 
 void idxd_device_clear_state(struct idxd_device *idxd)
 {
+	if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+		return;
+
 	idxd_groups_clear_state(idxd);
 	idxd_engines_clear_state(idxd);
 	idxd_device_wqs_clear_state(idxd);
diff --git a/drivers/dma/idxd/submit.c b/drivers/dma/idxd/submit.c
index e289fd48711a..c01db23e3333 100644
--- a/drivers/dma/idxd/submit.c
+++ b/drivers/dma/idxd/submit.c
@@ -150,14 +150,15 @@ static void llist_abort_desc(struct idxd_wq *wq, struct idxd_irq_entry *ie,
  */
 int idxd_enqcmds(struct idxd_wq *wq, void __iomem *portal, const void *desc)
 {
-	int rc, retries = 0;
+	unsigned int retries = wq->enqcmds_retries;
+	int rc;
 
 	do {
 		rc = enqcmds(portal, desc);
 		if (rc == 0)
 			break;
 		cpu_relax();
-	} while (retries++ < wq->enqcmds_retries);
+	} while (retries--);
 
 	return rc;
 }
diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c
index 7e19ab92b61a..dfd549685c46 100644
--- a/drivers/dma/idxd/sysfs.c
+++ b/drivers/dma/idxd/sysfs.c
@@ -905,6 +905,9 @@ static ssize_t wq_max_transfer_size_store(struct device *dev, struct device_attr
 	u64 xfer_size;
 	int rc;
 
+	if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+		return -EPERM;
+
 	if (wq->state != IDXD_WQ_DISABLED)
 		return -EPERM;
 
@@ -939,6 +942,9 @@ static ssize_t wq_max_batch_size_store(struct device *dev, struct device_attribu
 	u64 batch_size;
 	int rc;
 
+	if (!test_bit(IDXD_FLAG_CONFIGURABLE, &idxd->flags))
+		return -EPERM;
+
 	if (wq->state != IDXD_WQ_DISABLED)
 		return -EPERM;
 
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 70c0aa931ddf..6196a7b3956b 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -198,12 +198,12 @@ struct sdma_script_start_addrs {
 	s32 per_2_firi_addr;
 	s32 mcu_2_firi_addr;
 	s32 uart_2_per_addr;
-	s32 uart_2_mcu_ram_addr;
+	s32 uart_2_mcu_addr;
 	s32 per_2_app_addr;
 	s32 mcu_2_app_addr;
 	s32 per_2_per_addr;
 	s32 uartsh_2_per_addr;
-	s32 uartsh_2_mcu_ram_addr;
+	s32 uartsh_2_mcu_addr;
 	s32 per_2_shp_addr;
 	s32 mcu_2_shp_addr;
 	s32 ata_2_mcu_addr;
@@ -232,8 +232,8 @@ struct sdma_script_start_addrs {
 	s32 mcu_2_ecspi_addr;
 	s32 mcu_2_sai_addr;
 	s32 sai_2_mcu_addr;
-	s32 uart_2_mcu_addr;
-	s32 uartsh_2_mcu_addr;
+	s32 uart_2_mcu_rom_addr;
+	s32 uartsh_2_mcu_rom_addr;
 	/* End of v3 array */
 	s32 mcu_2_zqspi_addr;
 	/* End of v4 array */
@@ -1796,17 +1796,17 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
 			saddr_arr[i] = addr_arr[i];
 
 	/*
-	 * get uart_2_mcu_addr/uartsh_2_mcu_addr rom script specially because
-	 * they are now replaced by uart_2_mcu_ram_addr/uartsh_2_mcu_ram_addr
-	 * to be compatible with legacy freescale/nxp sdma firmware, and they
-	 * are located in the bottom part of sdma_script_start_addrs which are
-	 * beyond the SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1.
+	 * For compatibility with NXP internal legacy kernel before 4.19 which
+	 * is based on uart ram script and mainline kernel based on uart rom
+	 * script, both uart ram/rom scripts are present in newer sdma
+	 * firmware. Use the rom versions if they are present (V3 or newer).
 	 */
-	if (addr->uart_2_mcu_addr)
-		sdma->script_addrs->uart_2_mcu_addr = addr->uart_2_mcu_addr;
-	if (addr->uartsh_2_mcu_addr)
-		sdma->script_addrs->uartsh_2_mcu_addr = addr->uartsh_2_mcu_addr;
-
+	if (sdma->script_number >= SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V3) {
+		if (addr->uart_2_mcu_rom_addr)
+			sdma->script_addrs->uart_2_mcu_addr = addr->uart_2_mcu_rom_addr;
+		if (addr->uartsh_2_mcu_rom_addr)
+			sdma->script_addrs->uartsh_2_mcu_addr = addr->uartsh_2_mcu_rom_addr;
+	}
 }
 
 static void sdma_load_firmware(const struct firmware *fw, void *context)
@@ -1885,7 +1885,7 @@ static int sdma_event_remap(struct sdma_engine *sdma)
 	u32 reg, val, shift, num_map, i;
 	int ret = 0;
 
-	if (IS_ERR(np) || IS_ERR(gpr_np))
+	if (IS_ERR(np) || !gpr_np)
 		goto out;
 
 	event_remap = of_find_property(np, propname, NULL);
@@ -1933,7 +1933,7 @@ static int sdma_event_remap(struct sdma_engine *sdma)
 	}
 
 out:
-	if (!IS_ERR(gpr_np))
+	if (gpr_np)
 		of_node_put(gpr_np);
 
 	return ret;
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c
index 375e7e647df6..a1517ef1f4a0 100644
--- a/drivers/dma/mediatek/mtk-uart-apdma.c
+++ b/drivers/dma/mediatek/mtk-uart-apdma.c
@@ -274,7 +274,7 @@ static int mtk_uart_apdma_alloc_chan_resources(struct dma_chan *chan)
 	unsigned int status;
 	int ret;
 
-	ret = pm_runtime_get_sync(mtkd->ddev.dev);
+	ret = pm_runtime_resume_and_get(mtkd->ddev.dev);
 	if (ret < 0) {
 		pm_runtime_put_noidle(chan->device->dev);
 		return ret;
@@ -288,18 +288,21 @@ static int mtk_uart_apdma_alloc_chan_resources(struct dma_chan *chan)
 	ret = readx_poll_timeout(readl, c->base + VFF_EN,
 			  status, !status, 10, 100);
 	if (ret)
-		return ret;
+		goto err_pm;
 
 	ret = request_irq(c->irq, mtk_uart_apdma_irq_handler,
 			  IRQF_TRIGGER_NONE, KBUILD_MODNAME, chan);
 	if (ret < 0) {
 		dev_err(chan->device->dev, "Can't request dma IRQ\n");
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_pm;
 	}
 
 	if (mtkd->support_33bits)
 		mtk_uart_apdma_write(c, VFF_4G_SUPPORT, VFF_4G_SUPPORT_CLR_B);
 
+err_pm:
+	pm_runtime_put_noidle(mtkd->ddev.dev);
 	return ret;
 }
 
diff --git a/drivers/edac/synopsys_edac.c b/drivers/edac/synopsys_edac.c
index f05ff02c0656..40b1abeca856 100644
--- a/drivers/edac/synopsys_edac.c
+++ b/drivers/edac/synopsys_edac.c
@@ -164,6 +164,11 @@
 #define ECC_STAT_CECNT_SHIFT		8
 #define ECC_STAT_BITNUM_MASK		0x7F
 
+/* ECC error count register definitions */
+#define ECC_ERRCNT_UECNT_MASK		0xFFFF0000
+#define ECC_ERRCNT_UECNT_SHIFT		16
+#define ECC_ERRCNT_CECNT_MASK		0xFFFF
+
 /* DDR QOS Interrupt register definitions */
 #define DDR_QOS_IRQ_STAT_OFST		0x20200
 #define DDR_QOSUE_MASK			0x4
@@ -423,15 +428,16 @@ static int zynqmp_get_error_info(struct synps_edac_priv *priv)
 	base = priv->baseaddr;
 	p = &priv->stat;
 
+	regval = readl(base + ECC_ERRCNT_OFST);
+	p->ce_cnt = regval & ECC_ERRCNT_CECNT_MASK;
+	p->ue_cnt = (regval & ECC_ERRCNT_UECNT_MASK) >> ECC_ERRCNT_UECNT_SHIFT;
+	if (!p->ce_cnt)
+		goto ue_err;
+
 	regval = readl(base + ECC_STAT_OFST);
 	if (!regval)
 		return 1;
 
-	p->ce_cnt = (regval & ECC_STAT_CECNT_MASK) >> ECC_STAT_CECNT_SHIFT;
-	p->ue_cnt = (regval & ECC_STAT_UECNT_MASK) >> ECC_STAT_UECNT_SHIFT;
-	if (!p->ce_cnt)
-		goto ue_err;
-
 	p->ceinfo.bitpos = (regval & ECC_STAT_BITNUM_MASK);
 
 	regval = readl(base + ECC_CEADDR0_OFST);
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index cf6fed6dec77..45600acc0f45 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -49,7 +49,7 @@ struct scmi_msg_resp_clock_describe_rates {
 	struct {
 		__le32 value_low;
 		__le32 value_high;
-	} rate[0];
+	} rate[];
 #define RATE_TO_U64(X)		\
 ({				\
 	typeof(X) x = (X);	\
@@ -210,7 +210,8 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id,
 
 	if (rate_discrete && rate) {
 		clk->list.num_rates = tot_rate_cnt;
-		sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL);
+		sort(clk->list.rates, tot_rate_cnt, sizeof(*rate),
+		     rate_cmp_func, NULL);
 	}
 
 	clk->rate_discrete = rate_discrete;
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index 46118300a4d1..e17c6568344d 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -679,7 +679,8 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
 
 	xfer = scmi_xfer_command_acquire(cinfo, msg_hdr);
 	if (IS_ERR(xfer)) {
-		scmi_clear_channel(info, cinfo);
+		if (MSG_XTRACT_TYPE(msg_hdr) == MSG_TYPE_DELAYED_RESP)
+			scmi_clear_channel(info, cinfo);
 		return;
 	}
 
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c
index 734f1eeee161..8302a2b4aeeb 100644
--- a/drivers/firmware/arm_scmi/optee.c
+++ b/drivers/firmware/arm_scmi/optee.c
@@ -405,8 +405,8 @@ static int scmi_optee_chan_free(int id, void *p, void *data)
 	return 0;
 }
 
-static struct scmi_shared_mem *get_channel_shm(struct scmi_optee_channel *chan,
-					       struct scmi_xfer *xfer)
+static struct scmi_shared_mem __iomem *
+get_channel_shm(struct scmi_optee_channel *chan, struct scmi_xfer *xfer)
 {
 	if (!chan)
 		return NULL;
@@ -419,7 +419,7 @@ static int scmi_optee_send_message(struct scmi_chan_info *cinfo,
 				   struct scmi_xfer *xfer)
 {
 	struct scmi_optee_channel *channel = cinfo->transport_info;
-	struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer);
+	struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer);
 	int ret;
 
 	mutex_lock(&channel->mu);
@@ -436,7 +436,7 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo,
 				      struct scmi_xfer *xfer)
 {
 	struct scmi_optee_channel *channel = cinfo->transport_info;
-	struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer);
+	struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer);
 
 	shmem_fetch_response(shmem, xfer);
 }
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c
index e48108e694f8..7dad6f57d970 100644
--- a/drivers/firmware/cirrus/cs_dsp.c
+++ b/drivers/firmware/cirrus/cs_dsp.c
@@ -955,8 +955,7 @@ static int cs_dsp_create_control(struct cs_dsp *dsp,
 	ctl->alg_region = *alg_region;
 	if (subname && dsp->fw_ver >= 2) {
 		ctl->subname_len = subname_len;
-		ctl->subname = kmemdup(subname,
-				       strlen(subname) + 1, GFP_KERNEL);
+		ctl->subname = kasprintf(GFP_KERNEL, "%.*s", subname_len, subname);
 		if (!ctl->subname) {
 			ret = -ENOMEM;
 			goto err_ctl;
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 8e5d87984a48..41c31b10ae84 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -134,7 +134,7 @@ static int gpio_sim_get_multiple(struct gpio_chip *gc,
 	struct gpio_sim_chip *chip = gpiochip_get_data(gc);
 
 	mutex_lock(&chip->lock);
-	bitmap_copy(bits, chip->value_map, gc->ngpio);
+	bitmap_replace(bits, bits, chip->value_map, mask, gc->ngpio);
 	mutex_unlock(&chip->lock);
 
 	return 0;
@@ -146,7 +146,7 @@ static void gpio_sim_set_multiple(struct gpio_chip *gc,
 	struct gpio_sim_chip *chip = gpiochip_get_data(gc);
 
 	mutex_lock(&chip->lock);
-	bitmap_copy(chip->value_map, bits, gc->ngpio);
+	bitmap_replace(chip->value_map, chip->value_map, bits, mask, gc->ngpio);
 	mutex_unlock(&chip->lock);
 }
 
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index a5495ad31c9c..c2523ac26fac 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -108,7 +108,7 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
  * controller does not have GPIO chip registered at the moment. This is to
  * support probe deferral.
  */
-static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
+static struct gpio_desc *acpi_get_gpiod(char *path, unsigned int pin)
 {
 	struct gpio_chip *chip;
 	acpi_handle handle;
@@ -136,7 +136,7 @@ static struct gpio_desc *acpi_get_gpiod(char *path, int pin)
  * as it is intended for use outside of the GPIO layer (in a similar fashion to
  * gpiod_get_index() for example) it also holds a reference to the GPIO device.
  */
-struct gpio_desc *acpi_get_and_request_gpiod(char *path, int pin, char *label)
+struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin, char *label)
 {
 	struct gpio_desc *gpio;
 	int ret;
@@ -317,11 +317,12 @@ static struct gpio_desc *acpi_request_own_gpiod(struct gpio_chip *chip,
 	return desc;
 }
 
-static bool acpi_gpio_in_ignore_list(const char *controller_in, int pin_in)
+static bool acpi_gpio_in_ignore_list(const char *controller_in, unsigned int pin_in)
 {
 	const char *controller, *pin_str;
-	int len, pin;
+	unsigned int pin;
 	char *endp;
+	int len;
 
 	controller = ignore_wake;
 	while (controller) {
@@ -354,13 +355,13 @@ err:
 static bool acpi_gpio_irq_is_wake(struct device *parent,
 				  struct acpi_resource_gpio *agpio)
 {
-	int pin = agpio->pin_table[0];
+	unsigned int pin = agpio->pin_table[0];
 
 	if (agpio->wake_capable != ACPI_WAKE_CAPABLE)
 		return false;
 
 	if (acpi_gpio_in_ignore_list(dev_name(parent), pin)) {
-		dev_info(parent, "Ignoring wakeup on pin %d\n", pin);
+		dev_info(parent, "Ignoring wakeup on pin %u\n", pin);
 		return false;
 	}
 
@@ -378,7 +379,8 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
 	struct acpi_gpio_event *event;
 	irq_handler_t handler = NULL;
 	struct gpio_desc *desc;
-	int ret, pin, irq;
+	unsigned int pin;
+	int ret, irq;
 
 	if (!acpi_gpio_get_irq_resource(ares, &agpio))
 		return AE_OK;
@@ -387,8 +389,8 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
 	pin = agpio->pin_table[0];
 
 	if (pin <= 255) {
-		char ev_name[5];
-		sprintf(ev_name, "_%c%02hhX",
+		char ev_name[8];
+		sprintf(ev_name, "_%c%02X",
 			agpio->triggering == ACPI_EDGE_SENSITIVE ? 'E' : 'L',
 			pin);
 		if (ACPI_SUCCESS(acpi_get_handle(handle, ev_name, &evt_handle)))
@@ -1098,7 +1100,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
 
 	length = min_t(u16, agpio->pin_table_length, pin_index + bits);
 	for (i = pin_index; i < length; ++i) {
-		int pin = agpio->pin_table[i];
+		unsigned int pin = agpio->pin_table[i];
 		struct acpi_gpio_connection *conn;
 		struct gpio_desc *desc;
 		bool found;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e59884cc12a7..b7694171655c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1404,6 +1404,16 @@ static int gpiochip_to_irq(struct gpio_chip *gc, unsigned int offset)
 {
 	struct irq_domain *domain = gc->irq.domain;
 
+#ifdef CONFIG_GPIOLIB_IRQCHIP
+	/*
+	 * Avoid race condition with other code, which tries to lookup
+	 * an IRQ before the irqchip has been properly registered,
+	 * i.e. while gpiochip is still being brought up.
+	 */
+	if (!gc->irq.initialized)
+		return -EPROBE_DEFER;
+#endif
+
 	if (!gpiochip_irqchip_irq_valid(gc, offset))
 		return -ENXIO;
 
@@ -1591,6 +1601,15 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
 
 	gpiochip_set_irq_hooks(gc);
 
+	/*
+	 * Using barrier() here to prevent compiler from reordering
+	 * gc->irq.initialized before initialization of above
+	 * GPIO chip irq members.
+	 */
+	barrier();
+
+	gc->irq.initialized = true;
+
 	acpi_gpiochip_request_interrupts(gc);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/ObjectID.h b/drivers/gpu/drm/amd/amdgpu/ObjectID.h
index 5b393622f592..a0f0a17e224f 100644
--- a/drivers/gpu/drm/amd/amdgpu/ObjectID.h
+++ b/drivers/gpu/drm/amd/amdgpu/ObjectID.h
@@ -119,6 +119,7 @@
 #define CONNECTOR_OBJECT_ID_eDP                   0x14
 #define CONNECTOR_OBJECT_ID_MXM                   0x15
 #define CONNECTOR_OBJECT_ID_LVDS_eDP              0x16
+#define CONNECTOR_OBJECT_ID_USBC                  0x17
 
 /* deleted */
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 970b065e9a6b..d0d0ea565e3d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -128,6 +128,8 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
 		goto free_chunk;
 	}
 
+	mutex_lock(&p->ctx->lock);
+
 	/* skip guilty context job */
 	if (atomic_read(&p->ctx->guilty) == 1) {
 		ret = -ECANCELED;
@@ -709,6 +711,7 @@ static void amdgpu_cs_parser_fini(struct amdgpu_cs_parser *parser, int error,
 	dma_fence_put(parser->fence);
 
 	if (parser->ctx) {
+		mutex_unlock(&parser->ctx->lock);
 		amdgpu_ctx_put(parser->ctx);
 	}
 	if (parser->bo_list)
@@ -1157,6 +1160,9 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
 {
 	int i, r;
 
+	/* TODO: Investigate why we still need the context lock */
+	mutex_unlock(&p->ctx->lock);
+
 	for (i = 0; i < p->nchunks; ++i) {
 		struct amdgpu_cs_chunk *chunk;
 
@@ -1167,32 +1173,34 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
 		case AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES:
 			r = amdgpu_cs_process_fence_dep(p, chunk);
 			if (r)
-				return r;
+				goto out;
 			break;
 		case AMDGPU_CHUNK_ID_SYNCOBJ_IN:
 			r = amdgpu_cs_process_syncobj_in_dep(p, chunk);
 			if (r)
-				return r;
+				goto out;
 			break;
 		case AMDGPU_CHUNK_ID_SYNCOBJ_OUT:
 			r = amdgpu_cs_process_syncobj_out_dep(p, chunk);
 			if (r)
-				return r;
+				goto out;
 			break;
 		case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT:
 			r = amdgpu_cs_process_syncobj_timeline_in_dep(p, chunk);
 			if (r)
-				return r;
+				goto out;
 			break;
 		case AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL:
 			r = amdgpu_cs_process_syncobj_timeline_out_dep(p, chunk);
 			if (r)
-				return r;
+				goto out;
 			break;
 		}
 	}
 
-	return 0;
+out:
+	mutex_lock(&p->ctx->lock);
+	return r;
 }
 
 static void amdgpu_cs_post_dependencies(struct amdgpu_cs_parser *p)
@@ -1368,6 +1376,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		goto out;
 
 	r = amdgpu_cs_submit(&parser, cs);
+
 out:
 	amdgpu_cs_parser_fini(&parser, r, reserved_buffers);
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 5981c7d9bd48..8f0e6d93bb9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -237,6 +237,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
 
 	kref_init(&ctx->refcount);
 	spin_lock_init(&ctx->ring_lock);
+	mutex_init(&ctx->lock);
 
 	ctx->reset_counter = atomic_read(&adev->gpu_reset_counter);
 	ctx->reset_counter_query = ctx->reset_counter;
@@ -357,6 +358,7 @@ static void amdgpu_ctx_fini(struct kref *ref)
 		drm_dev_exit(idx);
 	}
 
+	mutex_destroy(&ctx->lock);
 	kfree(ctx);
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
index d0cbfcea90f7..142f2f87d44c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.h
@@ -49,6 +49,7 @@ struct amdgpu_ctx {
 	bool				preamble_presented;
 	int32_t				init_priority;
 	int32_t				override_priority;
+	struct mutex			lock;
 	atomic_t			guilty;
 	unsigned long			ras_counter_ce;
 	unsigned long			ras_counter_ue;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 3987ecb24ef4..49f734137f15 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5733,7 +5733,7 @@ void amdgpu_device_flush_hdp(struct amdgpu_device *adev,
 		struct amdgpu_ring *ring)
 {
 #ifdef CONFIG_X86_64
-	if (adev->flags & AMD_IS_APU)
+	if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
 		return;
 #endif
 	if (adev->gmc.xgmi.connected_to_cpu)
@@ -5749,7 +5749,7 @@ void amdgpu_device_invalidate_hdp(struct amdgpu_device *adev,
 		struct amdgpu_ring *ring)
 {
 #ifdef CONFIG_X86_64
-	if (adev->flags & AMD_IS_APU)
+	if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev))
 		return;
 #endif
 	if (adev->gmc.xgmi.connected_to_cpu)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index bb1c025d9001..7fd0277b2805 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -680,7 +680,7 @@ MODULE_PARM_DESC(sched_policy,
  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
  * number of VMIDs assigned to the HWS, which is also the default.
  */
-int hws_max_conc_proc = 8;
+int hws_max_conc_proc = -1;
 module_param(hws_max_conc_proc, int, 0444);
 MODULE_PARM_DESC(hws_max_conc_proc,
 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
@@ -2323,18 +2323,23 @@ static int amdgpu_pmops_suspend(struct device *dev)
 {
 	struct drm_device *drm_dev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = drm_to_adev(drm_dev);
-	int r;
 
 	if (amdgpu_acpi_is_s0ix_active(adev))
 		adev->in_s0ix = true;
 	else
 		adev->in_s3 = true;
-	r = amdgpu_device_suspend(drm_dev, true);
-	if (r)
-		return r;
+	return amdgpu_device_suspend(drm_dev, true);
+}
+
+static int amdgpu_pmops_suspend_noirq(struct device *dev)
+{
+	struct drm_device *drm_dev = dev_get_drvdata(dev);
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
+
 	if (!adev->in_s0ix)
-		r = amdgpu_asic_reset(adev);
-	return r;
+		return amdgpu_asic_reset(adev);
+
+	return 0;
 }
 
 static int amdgpu_pmops_resume(struct device *dev)
@@ -2390,6 +2395,71 @@ static int amdgpu_pmops_restore(struct device *dev)
 	return amdgpu_device_resume(drm_dev, true);
 }
 
+static int amdgpu_runtime_idle_check_display(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	struct amdgpu_device *adev = drm_to_adev(drm_dev);
+
+	if (adev->mode_info.num_crtc) {
+		struct drm_connector *list_connector;
+		struct drm_connector_list_iter iter;
+		int ret = 0;
+
+		/* XXX: Return busy if any displays are connected to avoid
+		 * possible display wakeups after runtime resume due to
+		 * hotplug events in case any displays were connected while
+		 * the GPU was in suspend.  Remove this once that is fixed.
+		 */
+		mutex_lock(&drm_dev->mode_config.mutex);
+		drm_connector_list_iter_begin(drm_dev, &iter);
+		drm_for_each_connector_iter(list_connector, &iter) {
+			if (list_connector->status == connector_status_connected) {
+				ret = -EBUSY;
+				break;
+			}
+		}
+		drm_connector_list_iter_end(&iter);
+		mutex_unlock(&drm_dev->mode_config.mutex);
+
+		if (ret)
+			return ret;
+
+		if (amdgpu_device_has_dc_support(adev)) {
+			struct drm_crtc *crtc;
+
+			drm_for_each_crtc(crtc, drm_dev) {
+				drm_modeset_lock(&crtc->mutex, NULL);
+				if (crtc->state->active)
+					ret = -EBUSY;
+				drm_modeset_unlock(&crtc->mutex);
+				if (ret < 0)
+					break;
+			}
+		} else {
+			mutex_lock(&drm_dev->mode_config.mutex);
+			drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
+
+			drm_connector_list_iter_begin(drm_dev, &iter);
+			drm_for_each_connector_iter(list_connector, &iter) {
+				if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
+					ret = -EBUSY;
+					break;
+				}
+			}
+
+			drm_connector_list_iter_end(&iter);
+
+			drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
+			mutex_unlock(&drm_dev->mode_config.mutex);
+		}
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
 static int amdgpu_pmops_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -2402,6 +2472,10 @@ static int amdgpu_pmops_runtime_suspend(struct device *dev)
 		return -EBUSY;
 	}
 
+	ret = amdgpu_runtime_idle_check_display(dev);
+	if (ret)
+		return ret;
+
 	/* wait for all rings to drain before suspending */
 	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
 		struct amdgpu_ring *ring = adev->rings[i];
@@ -2511,41 +2585,7 @@ static int amdgpu_pmops_runtime_idle(struct device *dev)
 		return -EBUSY;
 	}
 
-	if (amdgpu_device_has_dc_support(adev)) {
-		struct drm_crtc *crtc;
-
-		drm_for_each_crtc(crtc, drm_dev) {
-			drm_modeset_lock(&crtc->mutex, NULL);
-			if (crtc->state->active)
-				ret = -EBUSY;
-			drm_modeset_unlock(&crtc->mutex);
-			if (ret < 0)
-				break;
-		}
-
-	} else {
-		struct drm_connector *list_connector;
-		struct drm_connector_list_iter iter;
-
-		mutex_lock(&drm_dev->mode_config.mutex);
-		drm_modeset_lock(&drm_dev->mode_config.connection_mutex, NULL);
-
-		drm_connector_list_iter_begin(drm_dev, &iter);
-		drm_for_each_connector_iter(list_connector, &iter) {
-			if (list_connector->dpms ==  DRM_MODE_DPMS_ON) {
-				ret = -EBUSY;
-				break;
-			}
-		}
-
-		drm_connector_list_iter_end(&iter);
-
-		drm_modeset_unlock(&drm_dev->mode_config.connection_mutex);
-		mutex_unlock(&drm_dev->mode_config.mutex);
-	}
-
-	if (ret == -EBUSY)
-		DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
+	ret = amdgpu_runtime_idle_check_display(dev);
 
 	pm_runtime_mark_last_busy(dev);
 	pm_runtime_autosuspend(dev);
@@ -2575,6 +2615,7 @@ static const struct dev_pm_ops amdgpu_pm_ops = {
 	.prepare = amdgpu_pmops_prepare,
 	.complete = amdgpu_pmops_complete,
 	.suspend = amdgpu_pmops_suspend,
+	.suspend_noirq = amdgpu_pmops_suspend_noirq,
 	.resume = amdgpu_pmops_resume,
 	.freeze = amdgpu_pmops_freeze,
 	.thaw = amdgpu_pmops_thaw,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 8fe939976224..28a736c507bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -266,7 +266,7 @@ static int amdgpu_gfx_kiq_acquire(struct amdgpu_device *adev,
 		    * adev->gfx.mec.num_pipe_per_mec
 		    * adev->gfx.mec.num_queue_per_pipe;
 
-	while (queue_bit-- >= 0) {
+	while (--queue_bit >= 0) {
 		if (test_bit(queue_bit, adev->gfx.mec.queue_bitmap))
 			continue;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index ca2cfb65f976..a66a0881a934 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -561,9 +561,15 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
 
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(9, 0, 1):
+	case IP_VERSION(9, 3, 0):
 	case IP_VERSION(9, 4, 0):
 	case IP_VERSION(9, 4, 1):
 	case IP_VERSION(9, 4, 2):
+	case IP_VERSION(10, 3, 3):
+	case IP_VERSION(10, 3, 4):
+	case IP_VERSION(10, 3, 5):
+	case IP_VERSION(10, 3, 6):
+	case IP_VERSION(10, 3, 7):
 		/*
 		 * noretry = 0 will cause kfd page fault tests fail
 		 * for some ASICs, so set default to 1 for these ASICs.
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 25731719c627..940752488330 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -1284,6 +1284,7 @@ void amdgpu_bo_get_memory(struct amdgpu_bo *bo, uint64_t *vram_mem,
  */
 void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 {
+	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev);
 	struct dma_fence *fence = NULL;
 	struct amdgpu_bo *abo;
 	int r;
@@ -1303,7 +1304,8 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 		amdgpu_amdkfd_remove_fence_on_pt_pd_bos(abo);
 
 	if (bo->resource->mem_type != TTM_PL_VRAM ||
-	    !(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE))
+	    !(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE) ||
+	    adev->in_suspend || adev->shutdown)
 		return;
 
 	if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index 5320bb0883d8..317d80209e95 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -300,8 +300,8 @@ void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib);
 void amdgpu_ring_commit(struct amdgpu_ring *ring);
 void amdgpu_ring_undo(struct amdgpu_ring *ring);
 int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
-		     unsigned int ring_size, struct amdgpu_irq_src *irq_src,
-		     unsigned int irq_type, unsigned int prio,
+		     unsigned int max_dw, struct amdgpu_irq_src *irq_src,
+		     unsigned int irq_type, unsigned int hw_prio,
 		     atomic_t *sched_score);
 void amdgpu_ring_fini(struct amdgpu_ring *ring);
 void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index f99093f2ebc7..a0ee828a4a97 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -52,7 +52,7 @@
 #define FIRMWARE_ALDEBARAN	"amdgpu/aldebaran_vcn.bin"
 #define FIRMWARE_BEIGE_GOBY	"amdgpu/beige_goby_vcn.bin"
 #define FIRMWARE_YELLOW_CARP	"amdgpu/yellow_carp_vcn.bin"
-#define FIRMWARE_VCN_3_1_2	"amdgpu/vcn_3_1_2_vcn.bin"
+#define FIRMWARE_VCN_3_1_2	"amdgpu/vcn_3_1_2.bin"
 
 MODULE_FIRMWARE(FIRMWARE_RAVEN);
 MODULE_FIRMWARE(FIRMWARE_PICASSO);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index e2fde88aaf5e..f06fb7f882e2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -159,6 +159,7 @@
 #define AMDGPU_VCN_MULTI_QUEUE_FLAG	(1 << 8)
 #define AMDGPU_VCN_SW_RING_FLAG		(1 << 9)
 #define AMDGPU_VCN_FW_LOGGING_FLAG	(1 << 10)
+#define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
 
 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER	0x00000001
 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER		0x00000001
@@ -279,6 +280,11 @@ struct amdgpu_fw_shared_fw_logging {
 	uint32_t size;
 };
 
+struct amdgpu_fw_shared_smu_interface_info {
+	uint8_t smu_interface_type;
+	uint8_t padding[3];
+};
+
 struct amdgpu_fw_shared {
 	uint32_t present_flag_0;
 	uint8_t pad[44];
@@ -287,6 +293,7 @@ struct amdgpu_fw_shared {
 	struct amdgpu_fw_shared_multi_queue multi_queue;
 	struct amdgpu_fw_shared_sw_ring sw_ring;
 	struct amdgpu_fw_shared_fw_logging fw_log;
+	struct amdgpu_fw_shared_smu_interface_info smu_interface_info;
 };
 
 struct amdgpu_vcn_fwlog {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index f4c6accd3226..9426e252d8aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3293,7 +3293,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_3[] =
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000280),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1807ff, 0x00000242),
-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Vangogh, 0x1ff1ffff, 0x00000500),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0x000000ff, 0x000000e4),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x32103210),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x32103210),
@@ -3429,7 +3429,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_6[] =
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000280),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1807ff, 0x00000042),
-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Vangogh, 0x1ff1ffff, 0x00000500),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0x000000ff, 0x00000044),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x32103210),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x32103210),
@@ -3454,7 +3454,7 @@ static const struct soc15_reg_golden golden_settings_gc_10_3_7[] = {
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000280),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGB_ADDR_CONFIG, 0x0c1807ff, 0x00000041),
-	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500),
+	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Vangogh, 0x1ff1ffff, 0x00000500),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL1_PIPE_STEER, 0x000000ff, 0x000000e4),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_0, 0x77777777, 0x32103210),
 	SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2_PIPE_STEER_1, 0x77777777, 0x32103210),
@@ -7689,6 +7689,7 @@ static uint64_t gfx_v10_0_get_gpu_clock_counter(struct amdgpu_device *adev)
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(10, 3, 1):
 	case IP_VERSION(10, 3, 3):
+	case IP_VERSION(10, 3, 7):
 		preempt_disable();
 		clock_hi = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_UPPER_Vangogh);
 		clock_lo = RREG32_SOC15_NO_KIQ(SMUIO, 0, mmGOLDEN_TSC_COUNT_LOWER_Vangogh);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 46d4bf27ebbb..b8cfcc6b1125 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1205,6 +1205,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
 	{ 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
 	/* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
 	{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
+	/* Apple MacBook Pro (15-inch, 2019) Radeon Pro Vega 20 4 GB */
+	{ 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
 	{ 0, 0, 0, 0, 0 },
 };
 
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index 3c1d440824a7..7c956cf21bc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -814,7 +814,7 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
 	adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
 
 #ifdef CONFIG_X86_64
-	if (adev->flags & AMD_IS_APU) {
+	if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev)) {
 		adev->gmc.aper_base = adev->gfxhub.funcs->get_mc_fb_offset(adev);
 		adev->gmc.aper_size = adev->gmc.real_vram_size;
 	}
@@ -1151,6 +1151,16 @@ static int gmc_v10_0_set_clockgating_state(void *handle,
 	int r;
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
+	/*
+	 * The issue mmhub can't disconnect from DF with MMHUB clock gating being disabled
+	 * is a new problem observed at DF 3.0.3, however with the same suspend sequence not
+	 * seen any issue on the DF 3.0.2 series platform.
+	 */
+	if (adev->in_s0ix && adev->ip_versions[DF_HWIP][0] > IP_VERSION(3, 0, 2)) {
+		dev_dbg(adev->dev, "keep mmhub clock gating being enabled for s0ix\n");
+		return 0;
+	}
+
 	r = adev->mmhub.funcs->set_clockgating(adev, state);
 	if (r)
 		return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 344d819b4c1b..979da6f510e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -381,8 +381,9 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
 	adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
 
 #ifdef CONFIG_X86_64
-	if (adev->flags & AMD_IS_APU &&
-	    adev->gmc.real_vram_size > adev->gmc.aper_size) {
+	if ((adev->flags & AMD_IS_APU) &&
+	    adev->gmc.real_vram_size > adev->gmc.aper_size &&
+	    !amdgpu_passthrough(adev)) {
 		adev->gmc.aper_base = ((u64)RREG32(mmMC_VM_FB_OFFSET)) << 22;
 		adev->gmc.aper_size = adev->gmc.real_vram_size;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index ca9841d5669f..1932a3e4af7e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -581,7 +581,7 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
 	adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
 
 #ifdef CONFIG_X86_64
-	if (adev->flags & AMD_IS_APU) {
+	if ((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev)) {
 		adev->gmc.aper_base = ((u64)RREG32(mmMC_VM_FB_OFFSET)) << 22;
 		adev->gmc.aper_size = adev->gmc.real_vram_size;
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 431742eb7811..6009fbfdcc19 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1456,7 +1456,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
 	 */
 
 	/* check whether both host-gpu and gpu-gpu xgmi links exist */
-	if ((adev->flags & AMD_IS_APU) ||
+	if (((adev->flags & AMD_IS_APU) && !amdgpu_passthrough(adev)) ||
 	    (adev->gmc.xgmi.supported &&
 	     adev->gmc.xgmi.connected_to_cpu)) {
 		adev->gmc.aper_base =
@@ -1721,7 +1721,7 @@ static int gmc_v9_0_sw_fini(void *handle)
 	amdgpu_gem_force_release(adev);
 	amdgpu_vm_manager_fini(adev);
 	amdgpu_gart_table_vram_free(adev);
-	amdgpu_bo_unref(&adev->gmc.pdb0_bo);
+	amdgpu_bo_free_kernel(&adev->gmc.pdb0_bo, NULL, &adev->gmc.ptr_pdb0);
 	amdgpu_bo_fini(adev);
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index dff54190b96c..f0fbcda76f5e 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -24,6 +24,7 @@
 #include <linux/firmware.h>
 
 #include "amdgpu.h"
+#include "amdgpu_cs.h"
 #include "amdgpu_vcn.h"
 #include "amdgpu_pm.h"
 #include "soc15.h"
@@ -1900,6 +1901,75 @@ static const struct amd_ip_funcs vcn_v1_0_ip_funcs = {
 	.set_powergating_state = vcn_v1_0_set_powergating_state,
 };
 
+/*
+ * It is a hardware issue that VCN can't handle a GTT TMZ buffer on
+ * CHIP_RAVEN series ASIC. Move such a GTT TMZ buffer to VRAM domain
+ * before command submission as a workaround.
+ */
+static int vcn_v1_0_validate_bo(struct amdgpu_cs_parser *parser,
+				struct amdgpu_job *job,
+				uint64_t addr)
+{
+	struct ttm_operation_ctx ctx = { false, false };
+	struct amdgpu_fpriv *fpriv = parser->filp->driver_priv;
+	struct amdgpu_vm *vm = &fpriv->vm;
+	struct amdgpu_bo_va_mapping *mapping;
+	struct amdgpu_bo *bo;
+	int r;
+
+	addr &= AMDGPU_GMC_HOLE_MASK;
+	if (addr & 0x7) {
+		DRM_ERROR("VCN messages must be 8 byte aligned!\n");
+		return -EINVAL;
+	}
+
+	mapping = amdgpu_vm_bo_lookup_mapping(vm, addr/AMDGPU_GPU_PAGE_SIZE);
+	if (!mapping || !mapping->bo_va || !mapping->bo_va->base.bo)
+		return -EINVAL;
+
+	bo = mapping->bo_va->base.bo;
+	if (!(bo->flags & AMDGPU_GEM_CREATE_ENCRYPTED))
+		return 0;
+
+	amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_VRAM);
+	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
+	if (r) {
+		DRM_ERROR("Failed to validate the VCN message BO (%d)!\n", r);
+		return r;
+	}
+
+	return r;
+}
+
+static int vcn_v1_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
+					   struct amdgpu_job *job,
+					   struct amdgpu_ib *ib)
+{
+	uint32_t msg_lo = 0, msg_hi = 0;
+	int i, r;
+
+	if (!(ib->flags & AMDGPU_IB_FLAGS_SECURE))
+		return 0;
+
+	for (i = 0; i < ib->length_dw; i += 2) {
+		uint32_t reg = amdgpu_ib_get_value(ib, i);
+		uint32_t val = amdgpu_ib_get_value(ib, i + 1);
+
+		if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) {
+			msg_lo = val;
+		} else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) {
+			msg_hi = val;
+		} else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0)) {
+			r = vcn_v1_0_validate_bo(p, job,
+						 ((u64)msg_hi) << 32 | msg_lo);
+			if (r)
+				return r;
+		}
+	}
+
+	return 0;
+}
+
 static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
 	.type = AMDGPU_RING_TYPE_VCN_DEC,
 	.align_mask = 0xf,
@@ -1910,6 +1980,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
 	.get_rptr = vcn_v1_0_dec_ring_get_rptr,
 	.get_wptr = vcn_v1_0_dec_ring_get_wptr,
 	.set_wptr = vcn_v1_0_dec_ring_set_wptr,
+	.patch_cs_in_place = vcn_v1_0_ring_patch_cs_in_place,
 	.emit_frame_size =
 		6 + 6 + /* hdp invalidate / flush */
 		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
index c87263ed20ec..cb5f0a12333f 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
@@ -219,6 +219,11 @@ static int vcn_v3_0_sw_init(void *handle)
 					     cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) |
 					     cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB);
 		fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED);
+		fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;
+		if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 2))
+			fw_shared->smu_interface_info.smu_interface_type = 2;
+		else if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 1))
+			fw_shared->smu_interface_info.smu_interface_type = 1;
 
 		if (amdgpu_vcnfw_log)
 			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
@@ -575,8 +580,8 @@ static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx
 			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
 
 	/* VCN global tiling registers */
-	WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET(
-		UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
+	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
+		UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 }
 
 static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
@@ -1480,8 +1485,11 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
 
 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
 {
+	struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
 	uint32_t tmp;
 
+	vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state);
+
 	/* Wait for power status to be 1 */
 	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
 		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 339e12c94cff..62aa6c9d5123 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -483,15 +483,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 	}
 
 	/* Verify module parameters regarding mapped process number*/
-	if ((hws_max_conc_proc < 0)
-			|| (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) {
-		dev_err(kfd_device,
-			"hws_max_conc_proc %d must be between 0 and %d, use %d instead\n",
-			hws_max_conc_proc, kfd->vm_info.vmid_num_kfd,
-			kfd->vm_info.vmid_num_kfd);
+	if (hws_max_conc_proc >= 0)
+		kfd->max_proc_per_quantum = min((u32)hws_max_conc_proc, kfd->vm_info.vmid_num_kfd);
+	else
 		kfd->max_proc_per_quantum = kfd->vm_info.vmid_num_kfd;
-	} else
-		kfd->max_proc_per_quantum = hws_max_conc_proc;
 
 	/* calculate max size of mqds needed for queues */
 	size = max_num_of_queues_per_device *
@@ -536,7 +531,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 		goto kfd_doorbell_error;
 	}
 
-	kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
+	if (amdgpu_use_xgmi_p2p)
+		kfd->hive_id = kfd->adev->gmc.xgmi.hive_id;
 
 	kfd->noretry = kfd->adev->gmc.noretry;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index acf4f7975850..198672264492 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -130,19 +130,33 @@ void program_sh_mem_settings(struct device_queue_manager *dqm,
 }
 
 static void increment_queue_count(struct device_queue_manager *dqm,
-			enum kfd_queue_type type)
+				  struct qcm_process_device *qpd,
+				  struct queue *q)
 {
 	dqm->active_queue_count++;
-	if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+	if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+	    q->properties.type == KFD_QUEUE_TYPE_DIQ)
 		dqm->active_cp_queue_count++;
+
+	if (q->properties.is_gws) {
+		dqm->gws_queue_count++;
+		qpd->mapped_gws_queue = true;
+	}
 }
 
 static void decrement_queue_count(struct device_queue_manager *dqm,
-			enum kfd_queue_type type)
+				  struct qcm_process_device *qpd,
+				  struct queue *q)
 {
 	dqm->active_queue_count--;
-	if (type == KFD_QUEUE_TYPE_COMPUTE || type == KFD_QUEUE_TYPE_DIQ)
+	if (q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
+	    q->properties.type == KFD_QUEUE_TYPE_DIQ)
 		dqm->active_cp_queue_count--;
+
+	if (q->properties.is_gws) {
+		dqm->gws_queue_count--;
+		qpd->mapped_gws_queue = false;
+	}
 }
 
 /*
@@ -412,7 +426,7 @@ add_queue_to_list:
 	list_add(&q->list, &qpd->queues_list);
 	qpd->queue_count++;
 	if (q->properties.is_active)
-		increment_queue_count(dqm, q->properties.type);
+		increment_queue_count(dqm, qpd, q);
 
 	/*
 	 * Unconditionally increment this counter, regardless of the queue's
@@ -601,13 +615,8 @@ static int destroy_queue_nocpsch_locked(struct device_queue_manager *dqm,
 		deallocate_vmid(dqm, qpd, q);
 	}
 	qpd->queue_count--;
-	if (q->properties.is_active) {
-		decrement_queue_count(dqm, q->properties.type);
-		if (q->properties.is_gws) {
-			dqm->gws_queue_count--;
-			qpd->mapped_gws_queue = false;
-		}
-	}
+	if (q->properties.is_active)
+		decrement_queue_count(dqm, qpd, q);
 
 	return retval;
 }
@@ -700,12 +709,11 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q,
 	 * dqm->active_queue_count to determine whether a new runlist must be
 	 * uploaded.
 	 */
-	if (q->properties.is_active && !prev_active)
-		increment_queue_count(dqm, q->properties.type);
-	else if (!q->properties.is_active && prev_active)
-		decrement_queue_count(dqm, q->properties.type);
-
-	if (q->gws && !q->properties.is_gws) {
+	if (q->properties.is_active && !prev_active) {
+		increment_queue_count(dqm, &pdd->qpd, q);
+	} else if (!q->properties.is_active && prev_active) {
+		decrement_queue_count(dqm, &pdd->qpd, q);
+	} else if (q->gws && !q->properties.is_gws) {
 		if (q->properties.is_active) {
 			dqm->gws_queue_count++;
 			pdd->qpd.mapped_gws_queue = true;
@@ -767,11 +775,7 @@ static int evict_process_queues_nocpsch(struct device_queue_manager *dqm,
 		mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
 				q->properties.type)];
 		q->properties.is_active = false;
-		decrement_queue_count(dqm, q->properties.type);
-		if (q->properties.is_gws) {
-			dqm->gws_queue_count--;
-			qpd->mapped_gws_queue = false;
-		}
+		decrement_queue_count(dqm, qpd, q);
 
 		if (WARN_ONCE(!dqm->sched_running, "Evict when stopped\n"))
 			continue;
@@ -817,7 +821,7 @@ static int evict_process_queues_cpsch(struct device_queue_manager *dqm,
 			continue;
 
 		q->properties.is_active = false;
-		decrement_queue_count(dqm, q->properties.type);
+		decrement_queue_count(dqm, qpd, q);
 	}
 	pdd->last_evict_timestamp = get_jiffies_64();
 	retval = execute_queues_cpsch(dqm,
@@ -888,11 +892,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
 		mqd_mgr = dqm->mqd_mgrs[get_mqd_type_from_queue_type(
 				q->properties.type)];
 		q->properties.is_active = true;
-		increment_queue_count(dqm, q->properties.type);
-		if (q->properties.is_gws) {
-			dqm->gws_queue_count++;
-			qpd->mapped_gws_queue = true;
-		}
+		increment_queue_count(dqm, qpd, q);
 
 		if (WARN_ONCE(!dqm->sched_running, "Restore when stopped\n"))
 			continue;
@@ -950,7 +950,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
 			continue;
 
 		q->properties.is_active = true;
-		increment_queue_count(dqm, q->properties.type);
+		increment_queue_count(dqm, &pdd->qpd, q);
 	}
 	retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1378,7 +1378,7 @@ static int create_kernel_queue_cpsch(struct device_queue_manager *dqm,
 			dqm->total_queue_count);
 
 	list_add(&kq->list, &qpd->priv_queue_list);
-	increment_queue_count(dqm, kq->queue->properties.type);
+	increment_queue_count(dqm, qpd, kq->queue);
 	qpd->is_debug = true;
 	execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 	dqm_unlock(dqm);
@@ -1392,7 +1392,7 @@ static void destroy_kernel_queue_cpsch(struct device_queue_manager *dqm,
 {
 	dqm_lock(dqm);
 	list_del(&kq->list);
-	decrement_queue_count(dqm, kq->queue->properties.type);
+	decrement_queue_count(dqm, qpd, kq->queue);
 	qpd->is_debug = false;
 	execute_queues_cpsch(dqm, KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES, 0);
 	/*
@@ -1467,7 +1467,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
 	qpd->queue_count++;
 
 	if (q->properties.is_active) {
-		increment_queue_count(dqm, q->properties.type);
+		increment_queue_count(dqm, qpd, q);
 
 		execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
@@ -1683,15 +1683,11 @@ static int destroy_queue_cpsch(struct device_queue_manager *dqm,
 	list_del(&q->list);
 	qpd->queue_count--;
 	if (q->properties.is_active) {
-		decrement_queue_count(dqm, q->properties.type);
+		decrement_queue_count(dqm, qpd, q);
 		retval = execute_queues_cpsch(dqm,
 				KFD_UNMAP_QUEUES_FILTER_DYNAMIC_QUEUES, 0);
 		if (retval == -ETIME)
 			qpd->reset_wavefronts = true;
-		if (q->properties.is_gws) {
-			dqm->gws_queue_count--;
-			qpd->mapped_gws_queue = false;
-		}
 	}
 
 	/*
@@ -1932,7 +1928,7 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
 	/* Clean all kernel queues */
 	list_for_each_entry_safe(kq, kq_next, &qpd->priv_queue_list, list) {
 		list_del(&kq->list);
-		decrement_queue_count(dqm, kq->queue->properties.type);
+		decrement_queue_count(dqm, qpd, kq->queue);
 		qpd->is_debug = false;
 		dqm->total_queue_count--;
 		filter = KFD_UNMAP_QUEUES_FILTER_ALL_QUEUES;
@@ -1945,13 +1941,8 @@ static int process_termination_cpsch(struct device_queue_manager *dqm,
 		else if (q->properties.type == KFD_QUEUE_TYPE_SDMA_XGMI)
 			deallocate_sdma_queue(dqm, q);
 
-		if (q->properties.is_active) {
-			decrement_queue_count(dqm, q->properties.type);
-			if (q->properties.is_gws) {
-				dqm->gws_queue_count--;
-				qpd->mapped_gws_queue = false;
-			}
-		}
+		if (q->properties.is_active)
+			decrement_queue_count(dqm, qpd, q);
 
 		dqm->total_queue_count--;
 	}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index deecccebe5b6..64f4a51cc880 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -749,6 +749,8 @@ static struct kfd_event_waiter *alloc_event_waiters(uint32_t num_events)
 	event_waiters = kmalloc_array(num_events,
 					sizeof(struct kfd_event_waiter),
 					GFP_KERNEL);
+	if (!event_waiters)
+		return NULL;
 
 	for (i = 0; (event_waiters) && (i < num_events) ; i++) {
 		init_wait(&event_waiters[i].wait);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 9967a73d5b0f..8f58fc491b28 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -1103,7 +1103,7 @@ struct kfd_criu_queue_priv_data {
 	uint32_t priority;
 	uint32_t q_percent;
 	uint32_t doorbell_id;
-	uint32_t is_gws;
+	uint32_t gws;
 	uint32_t sdma_id;
 	uint32_t eop_ring_buffer_size;
 	uint32_t ctx_save_restore_area_size;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
index 6eca9509f2e3..4f58e671d39b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c
@@ -636,6 +636,8 @@ static int criu_checkpoint_queue(struct kfd_process_device *pdd,
 	q_data->ctx_save_restore_area_size =
 		q->properties.ctx_save_restore_area_size;
 
+	q_data->gws = !!q->gws;
+
 	ret = pqm_checkpoint_mqd(&pdd->process->pqm, q->properties.queue_id, mqd, ctl_stack);
 	if (ret) {
 		pr_err("Failed checkpoint queue_mqd (%d)\n", ret);
@@ -743,7 +745,6 @@ static void set_queue_properties_from_criu(struct queue_properties *qp,
 					  struct kfd_criu_queue_priv_data *q_data)
 {
 	qp->is_interop = false;
-	qp->is_gws = q_data->is_gws;
 	qp->queue_percent = q_data->q_percent;
 	qp->priority = q_data->priority;
 	qp->queue_address = q_data->q_address;
@@ -826,12 +827,15 @@ int kfd_criu_restore_queue(struct kfd_process *p,
 				NULL);
 	if (ret) {
 		pr_err("Failed to create new queue err:%d\n", ret);
-		ret = -EINVAL;
+		goto exit;
 	}
 
+	if (q_data->gws)
+		ret = pqm_set_gws(&p->pqm, q_data->q_id, pdd->dev->gws);
+
 exit:
 	if (ret)
-		pr_err("Failed to create queue (%d)\n", ret);
+		pr_err("Failed to restore queue (%d)\n", ret);
 	else
 		pr_debug("Queue id %d was restored successfully\n", queue_id);
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
index e4beebb1c80a..f2e1d506ba21 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
@@ -247,15 +247,6 @@ int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd)
 		return ret;
 	}
 
-	ret = anon_inode_getfd(kfd_smi_name, &kfd_smi_ev_fops, (void *)client,
-			       O_RDWR);
-	if (ret < 0) {
-		kfifo_free(&client->fifo);
-		kfree(client);
-		return ret;
-	}
-	*fd = ret;
-
 	init_waitqueue_head(&client->wait_queue);
 	spin_lock_init(&client->lock);
 	client->events = 0;
@@ -265,5 +256,20 @@ int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd)
 	list_add_rcu(&client->list, &dev->smi_clients);
 	spin_unlock(&dev->smi_lock);
 
+	ret = anon_inode_getfd(kfd_smi_name, &kfd_smi_ev_fops, (void *)client,
+			       O_RDWR);
+	if (ret < 0) {
+		spin_lock(&dev->smi_lock);
+		list_del_rcu(&client->list);
+		spin_unlock(&dev->smi_lock);
+
+		synchronize_rcu();
+
+		kfifo_free(&client->fifo);
+		kfree(client);
+		return ret;
+	}
+	*fd = ret;
+
 	return 0;
 }
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 b30656959fd8..62139ff35476 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2714,7 +2714,8 @@ static int dm_resume(void *handle)
 		 * this is the case when traversing through already created
 		 * MST connectors, should be skipped
 		 */
-		if (aconnector->mst_port)
+		if (aconnector->dc_link &&
+		    aconnector->dc_link->type == dc_connection_mst_branch)
 			continue;
 
 		mutex_lock(&aconnector->hpd_lock);
@@ -3972,7 +3973,7 @@ static u32 convert_brightness_to_user(const struct amdgpu_dm_backlight_caps *cap
 				 max - min);
 }
 
-static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
+static void amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
 					 int bl_idx,
 					 u32 user_brightness)
 {
@@ -4003,7 +4004,8 @@ static int amdgpu_dm_backlight_set_level(struct amdgpu_display_manager *dm,
 			DRM_DEBUG("DM: Failed to update backlight on eDP[%d]\n", bl_idx);
 	}
 
-	return rc ? 0 : 1;
+	if (rc)
+		dm->actual_brightness[bl_idx] = user_brightness;
 }
 
 static int amdgpu_dm_backlight_update_status(struct backlight_device *bd)
@@ -9947,7 +9949,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
 	/* restore the backlight level */
 	for (i = 0; i < dm->num_of_edps; i++) {
 		if (dm->backlight_dev[i] &&
-		    (amdgpu_dm_backlight_get_level(dm, i) != dm->brightness[i]))
+		    (dm->actual_brightness[i] != dm->brightness[i]))
 			amdgpu_dm_backlight_set_level(dm, i, dm->brightness[i]);
 	}
 #endif
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index 6a908d736d6a..7e44b0429448 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -540,6 +540,12 @@ struct amdgpu_display_manager {
 	 * cached backlight values.
 	 */
 	u32 brightness[AMDGPU_DM_MAX_NUM_EDP];
+	/**
+	 * @actual_brightness:
+	 *
+	 * last successfully applied backlight values.
+	 */
+	u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
 };
 
 enum dsc_clock_force_state {
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index dfba6138f538..26feefbb8990 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -374,7 +374,7 @@ void dce_clock_read_ss_info(struct clk_mgr_internal *clk_mgr_dce)
 				clk_mgr_dce->dprefclk_ss_percentage =
 						info.spread_spectrum_percentage;
 			}
-			if (clk_mgr_dce->base.ctx->dc->debug.ignore_dpref_ss)
+			if (clk_mgr_dce->base.ctx->dc->config.ignore_dpref_ss)
 				clk_mgr_dce->dprefclk_ss_percentage = 0;
 		}
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
index edda572dc570..8be4c1970628 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c
@@ -436,57 +436,84 @@ static void dcn315_clk_mgr_helper_populate_bw_params(
 		struct integrated_info *bios_info,
 		const DpmClocks_315_t *clock_table)
 {
-	int i, j;
+	int i;
 	struct clk_bw_params *bw_params = clk_mgr->base.bw_params;
-	uint32_t max_dispclk = 0, max_dppclk = 0;
-
-	j = -1;
-
-	ASSERT(NUM_DF_PSTATE_LEVELS <= MAX_NUM_DPM_LVL);
-
-	/* Find lowest DPM, FCLK is filled in reverse order*/
-
-	for (i = NUM_DF_PSTATE_LEVELS - 1; i >= 0; i--) {
-		if (clock_table->DfPstateTable[i].FClk != 0) {
-			j = i;
-			break;
+	uint32_t max_dispclk, max_dppclk, max_pstate, max_socclk, max_fclk = 0, min_pstate = 0;
+	struct clk_limit_table_entry def_max = bw_params->clk_table.entries[bw_params->clk_table.num_entries - 1];
+
+	max_dispclk = find_max_clk_value(clock_table->DispClocks, clock_table->NumDispClkLevelsEnabled);
+	max_dppclk = find_max_clk_value(clock_table->DppClocks, clock_table->NumDispClkLevelsEnabled);
+	max_socclk = find_max_clk_value(clock_table->SocClocks, clock_table->NumSocClkLevelsEnabled);
+
+	/* Find highest fclk pstate */
+	for (i = 0; i < clock_table->NumDfPstatesEnabled; i++) {
+		if (clock_table->DfPstateTable[i].FClk > max_fclk) {
+			max_fclk = clock_table->DfPstateTable[i].FClk;
+			max_pstate = i;
 		}
 	}
 
-	if (j == -1) {
-		/* clock table is all 0s, just use our own hardcode */
-		ASSERT(0);
-		return;
-	}
-
-	bw_params->clk_table.num_entries = j + 1;
-
-	/* dispclk and dppclk can be max at any voltage, same number of levels for both */
-	if (clock_table->NumDispClkLevelsEnabled <= NUM_DISPCLK_DPM_LEVELS &&
-	    clock_table->NumDispClkLevelsEnabled <= NUM_DPPCLK_DPM_LEVELS) {
-		max_dispclk = find_max_clk_value(clock_table->DispClocks, clock_table->NumDispClkLevelsEnabled);
-		max_dppclk = find_max_clk_value(clock_table->DppClocks, clock_table->NumDispClkLevelsEnabled);
-	} else {
-		ASSERT(0);
-	}
+	/* For 315 we want to base clock table on dcfclk, need at least one entry regardless of pmfw table */
+	for (i = 0; i < clock_table->NumDcfClkLevelsEnabled; i++) {
+		int j;
+		uint32_t min_fclk = clock_table->DfPstateTable[0].FClk;
 
-	for (i = 0; i < bw_params->clk_table.num_entries; i++, j--) {
-		int temp;
+		for (j = 1; j < clock_table->NumDfPstatesEnabled; j++) {
+			if (clock_table->DfPstateTable[j].Voltage <= clock_table->SocVoltage[i]
+					&& clock_table->DfPstateTable[j].FClk < min_fclk) {
+				min_fclk = clock_table->DfPstateTable[j].FClk;
+				min_pstate = j;
+			}
+		}
 
-		bw_params->clk_table.entries[i].fclk_mhz = clock_table->DfPstateTable[j].FClk;
-		bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[j].MemClk;
-		bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[j].Voltage;
+		bw_params->clk_table.entries[i].fclk_mhz = min_fclk;
+		bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[min_pstate].MemClk;
+		bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[min_pstate].Voltage;
+		bw_params->clk_table.entries[i].dcfclk_mhz = clock_table->DcfClocks[i];
+		bw_params->clk_table.entries[i].socclk_mhz = clock_table->SocClocks[i];
+		bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk;
+		bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk;
 		bw_params->clk_table.entries[i].wck_ratio = 1;
-		temp = find_clk_for_voltage(clock_table, clock_table->DcfClocks, clock_table->DfPstateTable[j].Voltage);
-		if (temp)
-			bw_params->clk_table.entries[i].dcfclk_mhz = temp;
-		temp = find_clk_for_voltage(clock_table, clock_table->SocClocks, clock_table->DfPstateTable[j].Voltage);
-		if (temp)
-			bw_params->clk_table.entries[i].socclk_mhz = temp;
+	};
+
+	/* Make sure to include at least one entry and highest pstate */
+	if (max_pstate != min_pstate) {
+		bw_params->clk_table.entries[i].fclk_mhz = max_fclk;
+		bw_params->clk_table.entries[i].memclk_mhz = clock_table->DfPstateTable[max_pstate].MemClk;
+		bw_params->clk_table.entries[i].voltage = clock_table->DfPstateTable[max_pstate].Voltage;
+		bw_params->clk_table.entries[i].dcfclk_mhz = find_clk_for_voltage(
+				clock_table, clock_table->DcfClocks, clock_table->DfPstateTable[max_pstate].Voltage);
+		bw_params->clk_table.entries[i].socclk_mhz = find_clk_for_voltage(
+				clock_table, clock_table->SocClocks, clock_table->DfPstateTable[max_pstate].Voltage);
 		bw_params->clk_table.entries[i].dispclk_mhz = max_dispclk;
 		bw_params->clk_table.entries[i].dppclk_mhz = max_dppclk;
+		bw_params->clk_table.entries[i].wck_ratio = 1;
+		i++;
 	}
+	bw_params->clk_table.num_entries = i;
+
+	/* Include highest socclk */
+	if (bw_params->clk_table.entries[i-1].socclk_mhz < max_socclk)
+		bw_params->clk_table.entries[i-1].socclk_mhz = max_socclk;
 
+	/* Set any 0 clocks to max default setting. Not an issue for
+	 * power since we aren't doing switching in such case anyway
+	 */
+	for (i = 0; i < bw_params->clk_table.num_entries; i++) {
+		if (!bw_params->clk_table.entries[i].fclk_mhz) {
+			bw_params->clk_table.entries[i].fclk_mhz = def_max.fclk_mhz;
+			bw_params->clk_table.entries[i].memclk_mhz = def_max.memclk_mhz;
+			bw_params->clk_table.entries[i].voltage = def_max.voltage;
+		}
+		if (!bw_params->clk_table.entries[i].dcfclk_mhz)
+			bw_params->clk_table.entries[i].dcfclk_mhz = def_max.dcfclk_mhz;
+		if (!bw_params->clk_table.entries[i].socclk_mhz)
+			bw_params->clk_table.entries[i].socclk_mhz = def_max.socclk_mhz;
+		if (!bw_params->clk_table.entries[i].dispclk_mhz)
+			bw_params->clk_table.entries[i].dispclk_mhz = def_max.dispclk_mhz;
+		if (!bw_params->clk_table.entries[i].dppclk_mhz)
+			bw_params->clk_table.entries[i].dppclk_mhz = def_max.dppclk_mhz;
+	}
 	bw_params->vram_type = bios_info->memory_type;
 	bw_params->num_channels = bios_info->ma_channel_number;
 
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c
index 880ffea2afc6..2600313fea57 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c
@@ -80,8 +80,8 @@ static const struct IP_BASE NBIO_BASE = { { { { 0x00000000, 0x00000014, 0x00000D
 #define VBIOSSMC_MSG_SetDppclkFreq                0x06 ///< Set DPP clock frequency in MHZ
 #define VBIOSSMC_MSG_SetHardMinDcfclkByFreq       0x07 ///< Set DCF clock frequency hard min in MHZ
 #define VBIOSSMC_MSG_SetMinDeepSleepDcfclk        0x08 ///< Set DCF clock minimum frequency in deep sleep in MHZ
-#define VBIOSSMC_MSG_SetPhyclkVoltageByFreq       0x09 ///< Set display phy clock frequency in MHZ in case VMIN does not support phy frequency
-#define VBIOSSMC_MSG_GetFclkFrequency             0x0A ///< Get FCLK frequency, return frequemcy in MHZ
+#define VBIOSSMC_MSG_GetDtbclkFreq                0x09 ///< Get display dtb clock frequency in MHZ in case VMIN does not support phy frequency
+#define VBIOSSMC_MSG_SetDtbClk                    0x0A ///< Set dtb clock frequency, return frequemcy in MHZ
 #define VBIOSSMC_MSG_SetDisplayCount              0x0B ///< Inform PMFW of number of display connected
 #define VBIOSSMC_MSG_EnableTmdp48MHzRefclkPwrDown 0x0C ///< To ask PMFW turn off TMDP 48MHz refclk during display off to save power
 #define VBIOSSMC_MSG_UpdatePmeRestore             0x0D ///< To ask PMFW to write into Azalia for PME wake up event
@@ -324,15 +324,26 @@ int dcn315_smu_get_dpref_clk(struct clk_mgr_internal *clk_mgr)
 	return (dprefclk_get_mhz * 1000);
 }
 
-int dcn315_smu_get_smu_fclk(struct clk_mgr_internal *clk_mgr)
+int dcn315_smu_get_dtbclk(struct clk_mgr_internal *clk_mgr)
 {
 	int fclk_get_mhz = -1;
 
 	if (clk_mgr->smu_present) {
 		fclk_get_mhz = dcn315_smu_send_msg_with_param(
 			clk_mgr,
-			VBIOSSMC_MSG_GetFclkFrequency,
+			VBIOSSMC_MSG_GetDtbclkFreq,
 			0);
 	}
 	return (fclk_get_mhz * 1000);
 }
+
+void dcn315_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable)
+{
+	if (!clk_mgr->smu_present)
+		return;
+
+	dcn315_smu_send_msg_with_param(
+			clk_mgr,
+			VBIOSSMC_MSG_SetDtbClk,
+			enable);
+}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.h
index 66fa42f8dd18..5aa3275ac7d8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.h
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.h
@@ -37,6 +37,7 @@
 #define NUM_SOC_VOLTAGE_LEVELS  4
 #define NUM_DF_PSTATE_LEVELS    4
 
+
 typedef struct {
   uint16_t MinClock; // This is either DCFCLK or SOCCLK (in MHz)
   uint16_t MaxClock; // This is either DCFCLK or SOCCLK (in MHz)
@@ -124,5 +125,6 @@ void dcn315_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr);
 void dcn315_smu_request_voltage_via_phyclk(struct clk_mgr_internal *clk_mgr, int requested_phyclk_khz);
 void dcn315_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr);
 int dcn315_smu_get_dpref_clk(struct clk_mgr_internal *clk_mgr);
-int dcn315_smu_get_smu_fclk(struct clk_mgr_internal *clk_mgr);
+int dcn315_smu_get_dtbclk(struct clk_mgr_internal *clk_mgr);
+void dcn315_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable);
 #endif /* DAL_DC_315_SMU_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index 702d00ce7da4..3121dd2d2a91 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -686,8 +686,8 @@ void dcn316_clk_mgr_construct(
 	clk_mgr->base.base.dprefclk_khz = dcn316_smu_get_dpref_clk(&clk_mgr->base);
  	clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
 	dce_clock_read_ss_info(&clk_mgr->base);
-	clk_mgr->base.dccg->ref_dtbclk_khz =
-	dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);
+	/*clk_mgr->base.dccg->ref_dtbclk_khz =
+	dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);*/
 
 	clk_mgr->base.base.bw_params = &dcn316_bw_params;
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index f6e19efea756..c436db416708 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2389,6 +2389,8 @@ static enum surface_update_type check_update_surfaces_for_stream(
 
 		if (stream_update->mst_bw_update)
 			su_flags->bits.mst_bw = 1;
+		if (stream_update->crtc_timing_adjust && dc_extended_blank_supported(dc))
+			su_flags->bits.crtc_timing_adjust = 1;
 
 		if (su_flags->raw != 0)
 			overall_type = UPDATE_TYPE_FULL;
@@ -2650,6 +2652,9 @@ static void copy_stream_update_to_stream(struct dc *dc,
 	if (update->vrr_infopacket)
 		stream->vrr_infopacket = *update->vrr_infopacket;
 
+	if (update->crtc_timing_adjust)
+		stream->adjust = *update->crtc_timing_adjust;
+
 	if (update->dpms_off)
 		stream->dpms_off = *update->dpms_off;
 
@@ -4051,3 +4056,17 @@ void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bo
 	if (pipe->stream_res.abm && pipe->stream_res.abm->funcs->set_abm_pause)
 		pipe->stream_res.abm->funcs->set_abm_pause(pipe->stream_res.abm, !enable, i, pipe->stream_res.tg->inst);
 }
+/*
+ * dc_extended_blank_supported: Decide whether extended blank is supported
+ *
+ * Extended blank is a freesync optimization feature to be enabled in the future.
+ * During the extra vblank period gained from freesync, we have the ability to enter z9/z10.
+ *
+ * @param [in] dc: Current DC state
+ * @return: Indicate whether extended blank is supported (true or false)
+ */
+bool dc_extended_blank_supported(struct dc *dc)
+{
+	return dc->debug.extended_blank_optimization && !dc->debug.disable_z10
+		&& dc->caps.zstate_support && dc->caps.is_apu;
+}
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 cb87dd643180..bbaa5abdf888 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -983,8 +983,7 @@ static bool should_verify_link_capability_destructively(struct dc_link *link,
 				destrictive = false;
 			}
 		}
-	} else if (dc_is_hdmi_signal(link->local_sink->sink_signal))
-		destrictive = true;
+	}
 
 	return destrictive;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 351081f574cb..22dabe596dfc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -5216,6 +5216,62 @@ static void retrieve_cable_id(struct dc_link *link)
 				&link->dpcd_caps.cable_id, &usbc_cable_id);
 }
 
+/* DPRX may take some time to respond to AUX messages after HPD asserted.
+ * If AUX read unsuccessful, try to wake unresponsive DPRX by toggling DPCD SET_POWER (0x600).
+ */
+static enum dc_status wa_try_to_wake_dprx(struct dc_link *link, uint64_t timeout_ms)
+{
+	enum dc_status status = DC_ERROR_UNEXPECTED;
+	uint8_t dpcd_data = 0;
+	uint64_t start_ts = 0;
+	uint64_t current_ts = 0;
+	uint64_t time_taken_ms = 0;
+	enum dc_connection_type type = dc_connection_none;
+
+	status = core_link_read_dpcd(
+			link,
+			DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV,
+			&dpcd_data,
+			sizeof(dpcd_data));
+
+	if (status != DC_OK) {
+		DC_LOG_WARNING("%s: Read DPCD LTTPR_CAP failed - try to toggle DPCD SET_POWER for %lld ms.",
+				__func__,
+				timeout_ms);
+		start_ts = dm_get_timestamp(link->ctx);
+
+		do {
+			if (!dc_link_detect_sink(link, &type) || type == dc_connection_none)
+				break;
+
+			dpcd_data = DP_SET_POWER_D3;
+			status = core_link_write_dpcd(
+					link,
+					DP_SET_POWER,
+					&dpcd_data,
+					sizeof(dpcd_data));
+
+			dpcd_data = DP_SET_POWER_D0;
+			status = core_link_write_dpcd(
+					link,
+					DP_SET_POWER,
+					&dpcd_data,
+					sizeof(dpcd_data));
+
+			current_ts = dm_get_timestamp(link->ctx);
+			time_taken_ms = div_u64(dm_get_elapse_time_in_ns(link->ctx, current_ts, start_ts), 1000000);
+		} while (status != DC_OK && time_taken_ms < timeout_ms);
+
+		DC_LOG_WARNING("%s: DPCD SET_POWER %s after %lld ms%s",
+				__func__,
+				(status == DC_OK) ? "succeeded" : "failed",
+				time_taken_ms,
+				(type == dc_connection_none) ? ". Unplugged." : ".");
+	}
+
+	return status;
+}
+
 static bool retrieve_link_cap(struct dc_link *link)
 {
 	/* DP_ADAPTER_CAP - DP_DPCD_REV + 1 == 16 and also DP_DSC_BITS_PER_PIXEL_INC - DP_DSC_SUPPORT + 1 == 16,
@@ -5251,6 +5307,15 @@ static bool retrieve_link_cap(struct dc_link *link)
 	dc_link_aux_try_to_configure_timeout(link->ddc,
 			LINK_AUX_DEFAULT_LTTPR_TIMEOUT_PERIOD);
 
+	/* Try to ensure AUX channel active before proceeding. */
+	if (link->dc->debug.aux_wake_wa.bits.enable_wa) {
+		uint64_t timeout_ms = link->dc->debug.aux_wake_wa.bits.timeout_ms;
+
+		if (link->dc->debug.aux_wake_wa.bits.use_default_timeout)
+			timeout_ms = LINK_AUX_WAKE_TIMEOUT_MS;
+		status = wa_try_to_wake_dprx(link, timeout_ms);
+	}
+
 	is_lttpr_present = dp_retrieve_lttpr_cap(link);
 	/* Read DP tunneling information. */
 	status = dpcd_get_tunneling_device_data(link);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 7af153434e9e..d251c3f3a714 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1685,8 +1685,8 @@ bool dc_is_stream_unchanged(
 	if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
 		return false;
 
-	// Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
-	if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+	/*compare audio info*/
+	if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0)
 		return false;
 
 	return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 4ffab7bb1098..9e79f60e6129 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -188,6 +188,7 @@ struct dc_caps {
 	bool psp_setup_panel_mode;
 	bool extended_aux_timeout_support;
 	bool dmcub_support;
+	bool zstate_support;
 	uint32_t num_of_internal_disp;
 	enum dp_protocol_version max_dp_protocol_version;
 	unsigned int mall_size_per_mem_channel;
@@ -339,6 +340,7 @@ struct dc_config {
 	bool is_asymmetric_memory;
 	bool is_single_rank_dimm;
 	bool use_pipe_ctx_sync_logic;
+	bool ignore_dpref_ss;
 };
 
 enum visual_confirm {
@@ -525,6 +527,22 @@ union dpia_debug_options {
 	uint32_t raw;
 };
 
+/* AUX wake work around options
+ * 0: enable/disable work around
+ * 1: use default timeout LINK_AUX_WAKE_TIMEOUT_MS
+ * 15-2: reserved
+ * 31-16: timeout in ms
+ */
+union aux_wake_wa_options {
+	struct {
+		uint32_t enable_wa : 1;
+		uint32_t use_default_timeout : 1;
+		uint32_t rsvd: 14;
+		uint32_t timeout_ms : 16;
+	} bits;
+	uint32_t raw;
+};
+
 struct dc_debug_data {
 	uint32_t ltFailCount;
 	uint32_t i2cErrorCount;
@@ -703,14 +721,15 @@ struct dc_debug_options {
 	bool enable_driver_sequence_debug;
 	enum det_size crb_alloc_policy;
 	int crb_alloc_policy_min_disp_count;
-#if defined(CONFIG_DRM_AMD_DC_DCN)
 	bool disable_z10;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
 	bool enable_z9_disable_interface;
 	bool enable_sw_cntl_psr;
 	union dpia_debug_options dpia_debug;
 #endif
 	bool apply_vendor_specific_lttpr_wa;
-	bool ignore_dpref_ss;
+	bool extended_blank_optimization;
+	union aux_wake_wa_options aux_wake_wa;
 	uint8_t psr_power_use_phy_fsm;
 };
 
@@ -1369,6 +1388,8 @@ struct dc_sink_init_data {
 	bool converter_disable_audio;
 };
 
+bool dc_extended_blank_supported(struct dc *dc);
+
 struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params);
 
 /* Newer interfaces  */
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 99a750f561f8..c4168c11257c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -131,6 +131,7 @@ union stream_update_flags {
 		uint32_t wb_update:1;
 		uint32_t dsc_changed : 1;
 		uint32_t mst_bw : 1;
+		uint32_t crtc_timing_adjust : 1;
 	} bits;
 
 	uint32_t raw;
@@ -289,6 +290,7 @@ struct dc_stream_update {
 	struct dc_3dlut *lut3d_func;
 
 	struct test_pattern *pending_test_pattern;
+	struct dc_crtc_timing_adjust *crtc_timing_adjust;
 };
 
 bool dc_is_stream_unchanged(
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 c3e141c19a77..83fbea2df410 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
@@ -1497,16 +1497,12 @@ void dcn10_init_hw(struct dc *dc)
 			link->link_status.link_active = true;
 	}
 
-	/* Power gate DSCs */
-	if (!is_optimized_init_done) {
-		for (i = 0; i < res_pool->res_cap->num_dsc; i++)
-			if (hws->funcs.dsc_pg_control != NULL)
-				hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
-	}
-
 	/* we want to turn off all dp displays before doing detection */
 	dc_link_blank_all_dp_displays(dc);
 
+	if (hws->funcs.enable_power_gating_plane)
+		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
+
 	/* If taking control over from VBIOS, we may want to optimize our first
 	 * mode set, so we need to skip powering down pipes until we know which
 	 * pipes we want to use.
@@ -1559,8 +1555,6 @@ void dcn10_init_hw(struct dc *dc)
 
 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
 	}
-	if (hws->funcs.enable_power_gating_plane)
-		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
 
 	if (dc->clk_mgr->funcs->notify_wm_ranges)
 		dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
@@ -2056,7 +2050,7 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
 {
 	struct dc_context *dc_ctx = dc->ctx;
 	int i, master = -1, embedded = -1;
-	struct dc_crtc_timing hw_crtc_timing[MAX_PIPES] = {0};
+	struct dc_crtc_timing *hw_crtc_timing;
 	uint64_t phase[MAX_PIPES];
 	uint64_t modulo[MAX_PIPES];
 	unsigned int pclk;
@@ -2067,6 +2061,10 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
 	uint32_t dp_ref_clk_100hz =
 		dc->res_pool->dp_clock_source->ctx->dc->clk_mgr->dprefclk_khz*10;
 
+	hw_crtc_timing = kcalloc(MAX_PIPES, sizeof(*hw_crtc_timing), GFP_KERNEL);
+	if (!hw_crtc_timing)
+		return master;
+
 	if (dc->config.vblank_alignment_dto_params &&
 		dc->res_pool->dp_clock_source->funcs->override_dp_pix_clk) {
 		embedded_h_total =
@@ -2130,6 +2128,8 @@ static int dcn10_align_pixel_clocks(struct dc *dc, int group_size,
 		}
 
 	}
+
+	kfree(hw_crtc_timing);
 	return master;
 }
 
@@ -2522,14 +2522,18 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	struct mpc *mpc = dc->res_pool->mpc;
 	struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
 
-	if (per_pixel_alpha)
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
-	else
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
-
 	blnd_cfg.overlap_only = false;
 	blnd_cfg.global_gain = 0xff;
 
+	if (per_pixel_alpha && pipe_ctx->plane_state->global_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN;
+		blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value;
+	} else if (per_pixel_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
+	} else {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
+	}
+
 	if (pipe_ctx->plane_state->global_alpha)
 		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
 	else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index ab910deed481..b627c41713cc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -1857,6 +1857,7 @@ void dcn20_optimize_bandwidth(
 		struct dc_state *context)
 {
 	struct hubbub *hubbub = dc->res_pool->hubbub;
+	int i;
 
 	/* program dchubbub watermarks */
 	hubbub->funcs->program_watermarks(hubbub,
@@ -1873,6 +1874,17 @@ void dcn20_optimize_bandwidth(
 			dc->clk_mgr,
 			context,
 			true);
+	if (dc_extended_blank_supported(dc) && context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW) {
+		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->plane_res.hubp->funcs->program_extended_blank
+				&& pipe_ctx->stream->adjust.v_total_min == pipe_ctx->stream->adjust.v_total_max
+				&& pipe_ctx->stream->adjust.v_total_max > pipe_ctx->stream->timing.v_total)
+					pipe_ctx->plane_res.hubp->funcs->program_extended_blank(pipe_ctx->plane_res.hubp,
+						pipe_ctx->dlg_regs.optimized_min_dst_y_next_start);
+		}
+	}
 	/* increase compbuf size */
 	if (hubbub->funcs->program_compbuf_size)
 		hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true);
@@ -2332,14 +2344,18 @@ void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	struct mpc *mpc = dc->res_pool->mpc;
 	struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
 
-	if (per_pixel_alpha)
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
-	else
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
-
 	blnd_cfg.overlap_only = false;
 	blnd_cfg.global_gain = 0xff;
 
+	if (per_pixel_alpha && pipe_ctx->plane_state->global_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN;
+		blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value;
+	} else if (per_pixel_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
+	} else {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
+	}
+
 	if (pipe_ctx->plane_state->global_alpha)
 		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
 	else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index d473708d5399..7802d603f796 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1976,7 +1976,6 @@ int dcn20_validate_apply_pipe_split_flags(
 				/*If need split for odm but 4 way split already*/
 				if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe)
 						|| !pipe->next_odm_pipe)) {
-					ASSERT(0); /* NOT expected yet */
 					merge[i] = true; /* 4 -> 2 ODM */
 				} else if (split[i] == 0 && pipe->prev_odm_pipe) {
 					ASSERT(0); /* NOT expected yet */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 612732656772..faab59508d82 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -644,7 +644,7 @@ static const struct dc_debug_options debug_defaults_drv = {
 		.clock_trace = true,
 		.disable_pplib_clock_request = true,
 		.min_disp_clk_khz = 100000,
-		.pipe_split_policy = MPC_SPLIT_DYNAMIC,
+		.pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
 		.force_single_disp_pipe_split = false,
 		.disable_dcc = DCC_ENABLE,
 		.vsr_support = true,
@@ -997,6 +997,7 @@ static struct clock_source *dcn21_clock_source_create(
 		return &clk_src->base;
 	}
 
+	kfree(clk_src);
 	BREAK_TO_DEBUGGER();
 	return NULL;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index ed0a0e5fd805..f61ec8763844 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -547,6 +547,9 @@ void dcn30_init_hw(struct dc *dc)
 	/* we want to turn off all dp displays before doing detection */
 	dc_link_blank_all_dp_displays(dc);
 
+	if (hws->funcs.enable_power_gating_plane)
+		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
+
 	/* If taking control over from VBIOS, we may want to optimize our first
 	 * mode set, so we need to skip powering down pipes until we know which
 	 * pipes we want to use.
@@ -624,8 +627,6 @@ void dcn30_init_hw(struct dc *dc)
 
 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
 	}
-	if (hws->funcs.enable_power_gating_plane)
-		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
 
 	if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
 		dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
index 3e6d6ebd199e..51c5f3685470 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubbub.c
@@ -1042,5 +1042,7 @@ void hubbub31_construct(struct dcn20_hubbub *hubbub31,
 	hubbub31->detile_buf_size = det_size_kb * 1024;
 	hubbub31->pixel_chunk_size = pixel_chunk_size_kb * 1024;
 	hubbub31->crb_size_segs = config_return_buffer_size_kb / DCN31_CRB_SEGMENT_SIZE_KB;
+
+	hubbub31->debug_test_index_pstate = 0x6;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
index 53b792b997b7..8ae6117953ca 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hubp.c
@@ -54,6 +54,13 @@ void hubp31_soft_reset(struct hubp *hubp, bool reset)
 	REG_UPDATE(DCHUBP_CNTL, HUBP_SOFT_RESET, reset);
 }
 
+void hubp31_program_extended_blank(struct hubp *hubp, unsigned int min_dst_y_next_start_optimized)
+{
+	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
+
+	REG_SET(BLANK_OFFSET_1, 0, MIN_DST_Y_NEXT_START, min_dst_y_next_start_optimized);
+}
+
 static struct hubp_funcs dcn31_hubp_funcs = {
 	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
 	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
@@ -80,6 +87,7 @@ static struct hubp_funcs dcn31_hubp_funcs = {
 	.set_unbounded_requesting = hubp31_set_unbounded_requesting,
 	.hubp_soft_reset = hubp31_soft_reset,
 	.hubp_in_blank = hubp1_in_blank,
+	.program_extended_blank = hubp31_program_extended_blank,
 };
 
 bool hubp31_construct(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 4be228680909..631d8ac63aa4 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -199,6 +199,9 @@ void dcn31_init_hw(struct dc *dc)
 	/* we want to turn off all dp displays before doing detection */
 	dc_link_blank_all_dp_displays(dc);
 
+	if (hws->funcs.enable_power_gating_plane)
+		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
+
 	/* If taking control over from VBIOS, we may want to optimize our first
 	 * mode set, so we need to skip powering down pipes until we know which
 	 * pipes we want to use.
@@ -248,8 +251,6 @@ void dcn31_init_hw(struct dc *dc)
 
 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
 	}
-	if (hws->funcs.enable_power_gating_plane)
-		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
 
 	if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
 		dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
@@ -338,20 +339,20 @@ void dcn31_enable_power_gating_plane(
 	bool enable)
 {
 	bool force_on = true; /* disable power gating */
+	uint32_t org_ip_request_cntl = 0;
 
 	if (enable && !hws->ctx->dc->debug.disable_hubp_power_gate)
 		force_on = false;
 
+	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
+	if (org_ip_request_cntl == 0)
+		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
 	/* DCHUBP0/1/2/3/4/5 */
 	REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 	REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 	/* DPP0/1/2/3/4/5 */
 	REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 	REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 
 	force_on = true; /* disable power gating */
 	if (enable && !hws->ctx->dc->debug.disable_dsc_power_gate)
@@ -359,11 +360,11 @@ void dcn31_enable_power_gating_plane(
 
 	/* DCS0/1/2/3/4/5 */
 	REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN16_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 	REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN17_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
 	REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
-	REG_WAIT(DOMAIN18_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, force_on, 1, 1000);
+
+	if (org_ip_request_cntl == 0)
+		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
 }
 
 void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
index 8afe2130d7c5..e05527a3a8ba 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_optc.c
@@ -124,7 +124,6 @@ static bool optc31_enable_crtc(struct timing_generator *optc)
 static bool optc31_disable_crtc(struct timing_generator *optc)
 {
 	struct optc *optc1 = DCN10TG_FROM_TG(optc);
-
 	/* disable otg request until end of the first line
 	 * in the vertical blank region
 	 */
@@ -138,6 +137,7 @@ static bool optc31_disable_crtc(struct timing_generator *optc)
 	REG_WAIT(OTG_CLOCK_CONTROL,
 			OTG_BUSY, 0,
 			1, 100000);
+	optc1_clear_optc_underflow(optc);
 
 	return true;
 }
@@ -158,6 +158,9 @@ static bool optc31_immediate_disable_crtc(struct timing_generator *optc)
 			OTG_BUSY, 0,
 			1, 100000);
 
+	/* clear the false state */
+	optc1_clear_optc_underflow(optc);
+
 	return true;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 89b7b6b7254a..63934ecf6be8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -2032,7 +2032,9 @@ bool dcn31_validate_bandwidth(struct dc *dc,
 
 	BW_VAL_TRACE_COUNT();
 
+	DC_FP_START();
 	out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+	DC_FP_END();
 
 	// Disable fast_validate to set min dcfclk in alculate_wm_and_dlg
 	if (pipe_cnt == 0)
@@ -2232,6 +2234,7 @@ static bool dcn31_resource_construct(
 	dc->caps.extended_aux_timeout_support = true;
 	dc->caps.dmcub_support = true;
 	dc->caps.is_apu = true;
+	dc->caps.zstate_support = true;
 
 	/* Color pipeline capabilities */
 	dc->caps.color.dpp.dcn_arch = 1;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
index 2f6122153bdb..f93af45aeab4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c
@@ -722,8 +722,10 @@ static enum dcn_zstate_support_state  decide_zstate_support(struct dc *dc, struc
 {
 	int plane_count;
 	int i;
+	unsigned int optimized_min_dst_y_next_start_us;
 
 	plane_count = 0;
+	optimized_min_dst_y_next_start_us = 0;
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
 		if (context->res_ctx.pipe_ctx[i].plane_state)
 			plane_count++;
@@ -744,11 +746,22 @@ static enum dcn_zstate_support_state  decide_zstate_support(struct dc *dc, struc
 		struct dc_link *link = context->streams[0]->sink->link;
 		struct dc_stream_status *stream_status = &context->stream_status[0];
 
+		if (dc_extended_blank_supported(dc)) {
+			for (i = 0; i < dc->res_pool->pipe_count; i++) {
+				if (context->res_ctx.pipe_ctx[i].stream == context->streams[0]
+					&& context->res_ctx.pipe_ctx[i].stream->adjust.v_total_min == context->res_ctx.pipe_ctx[i].stream->adjust.v_total_max
+					&& context->res_ctx.pipe_ctx[i].stream->adjust.v_total_min > context->res_ctx.pipe_ctx[i].stream->timing.v_total) {
+						optimized_min_dst_y_next_start_us =
+							context->res_ctx.pipe_ctx[i].dlg_regs.optimized_min_dst_y_next_start_us;
+						break;
+				}
+			}
+		}
 		/* zstate only supported on PWRSEQ0  and when there's <2 planes*/
 		if (link->link_index != 0 || stream_status->plane_count > 1)
 			return DCN_ZSTATE_SUPPORT_DISALLOW;
 
-		if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0)
+		if (context->bw_ctx.dml.vba.StutterPeriod > 5000.0 || optimized_min_dst_y_next_start_us > 5000)
 			return DCN_ZSTATE_SUPPORT_ALLOW;
 		else if (link->psr_settings.psr_version == DC_PSR_VERSION_1 && !dc->debug.disable_psr)
 			return DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY;
@@ -786,8 +799,6 @@ void dcn20_calculate_dlg_params(
 							!= dm_dram_clock_change_unsupported;
 	context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
 
-	context->bw_ctx.bw.dcn.clk.zstate_support = decide_zstate_support(dc, context);
-
 	context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
 
 	if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
@@ -843,6 +854,7 @@ void dcn20_calculate_dlg_params(
 				&pipes[pipe_idx].pipe);
 		pipe_idx++;
 	}
+	context->bw_ctx.bw.dcn.clk.zstate_support = decide_zstate_support(dc, context);
 }
 
 static void swizzle_to_dml_params(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
index e0fecf127bd5..53d760e169e6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_rq_dlg_calc_31.c
@@ -1055,6 +1055,7 @@ static void dml_rq_dlg_get_dlg_params(
 
 	float vba__refcyc_per_req_delivery_pre_l = get_refcyc_per_req_delivery_pre_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;  // From VBA
 	float vba__refcyc_per_req_delivery_l = get_refcyc_per_req_delivery_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz;  // From VBA
+	int blank_lines;
 
 	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
 	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
@@ -1080,6 +1081,18 @@ static void dml_rq_dlg_get_dlg_params(
 	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
 
 	disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start) * dml_pow(2, 2));
+	blank_lines = (dst->vblank_end + dst->vtotal_min - dst->vblank_start - dst->vstartup_start - 1);
+	if (blank_lines < 0)
+		blank_lines = 0;
+	if (blank_lines != 0) {
+		disp_dlg_regs->optimized_min_dst_y_next_start_us =
+			((unsigned int) blank_lines * dst->hactive) / (unsigned int) dst->pixel_rate_mhz;
+		disp_dlg_regs->optimized_min_dst_y_next_start =
+			(unsigned int)(((double) (dlg_vblank_start + blank_lines)) * dml_pow(2, 2));
+	} else {
+		// use unoptimized value
+		disp_dlg_regs->optimized_min_dst_y_next_start = disp_dlg_regs->min_dst_y_next_start;
+	}
 	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18));
 
 	dml_print("DML_DLG: %s: min_ttu_vblank (us)         = %3.2f\n", __func__, min_ttu_vblank);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index 59f0a61c33cf..2df660cd8801 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -446,6 +446,8 @@ struct _vcs_dpi_display_dlg_regs_st {
 	unsigned int refcyc_h_blank_end;
 	unsigned int dlg_vblank_end;
 	unsigned int min_dst_y_next_start;
+	unsigned int optimized_min_dst_y_next_start;
+	unsigned int optimized_min_dst_y_next_start_us;
 	unsigned int refcyc_per_htotal;
 	unsigned int refcyc_x_after_scaler;
 	unsigned int dst_y_after_scaler;
diff --git a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
index efc2339f1fa0..4385d19bc489 100644
--- a/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
+++ b/drivers/gpu/drm/amd/display/dc/dsc/dc_dsc.c
@@ -864,11 +864,11 @@ static bool setup_dsc_config(
 		min_slices_h = inc_num_slices(dsc_common_caps.slice_caps, min_slices_h);
 	}
 
+	is_dsc_possible = (min_slices_h <= max_slices_h);
+
 	if (pic_width % min_slices_h != 0)
 		min_slices_h = 0; // DSC TODO: Maybe try increasing the number of slices first?
 
-	is_dsc_possible = (min_slices_h <= max_slices_h);
-
 	if (min_slices_h == 0 && max_slices_h == 0)
 		is_dsc_possible = false;
 
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index ab9939db8cea..44f167d2584f 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -33,6 +33,7 @@
 #define MAX_MTP_SLOT_COUNT 64
 #define DP_REPEATER_CONFIGURATION_AND_STATUS_SIZE 0x50
 #define TRAINING_AUX_RD_INTERVAL 100 //us
+#define LINK_AUX_WAKE_TIMEOUT_MS 1500 // Timeout when trying to wake unresponsive DPRX.
 
 struct dc_link;
 struct dc_stream_state;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
index e45b7993c5c5..ad69d78c4ac3 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
@@ -195,6 +195,9 @@ struct hubp_funcs {
 
 	void (*hubp_set_flip_int)(struct hubp *hubp);
 
+	void (*program_extended_blank)(struct hubp *hubp,
+			unsigned int min_dst_y_next_start_optimized);
+
 	void (*hubp_wait_pipe_read_start)(struct hubp *hubp);
 };
 
diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index b691aa45e84f..79bc207415bc 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -100,7 +100,8 @@ enum vsc_packet_revision {
 //PB7 = MD0
 #define MASK_VTEM_MD0__VRR_EN         0x01
 #define MASK_VTEM_MD0__M_CONST        0x02
-#define MASK_VTEM_MD0__RESERVED2      0x0C
+#define MASK_VTEM_MD0__QMS_EN         0x04
+#define MASK_VTEM_MD0__RESERVED2      0x08
 #define MASK_VTEM_MD0__FVA_FACTOR_M1  0xF0
 
 //MD1
@@ -109,7 +110,7 @@ enum vsc_packet_revision {
 //MD2
 #define MASK_VTEM_MD2__BASE_REFRESH_RATE_98  0x03
 #define MASK_VTEM_MD2__RB                    0x04
-#define MASK_VTEM_MD2__RESERVED3             0xF8
+#define MASK_VTEM_MD2__NEXT_TFR              0xF8
 
 //MD3
 #define MASK_VTEM_MD3__BASE_REFRESH_RATE_07  0xFF
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index 89fbee568be4..72e7b5d40af6 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -173,6 +173,17 @@ bool amdgpu_dpm_is_baco_supported(struct amdgpu_device *adev)
 
 	if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
 		return false;
+	/* Don't use baco for reset in S3.
+	 * This is a workaround for some platforms
+	 * where entering BACO during suspend
+	 * seems to cause reboots or hangs.
+	 * This might be related to the fact that BACO controls
+	 * power to the whole GPU including devices like audio and USB.
+	 * Powering down/up everything may adversely affect these other
+	 * devices.  Needs more investigation.
+	 */
+	if (adev->in_s3)
+		return false;
 
 	mutex_lock(&adev->pm.mutex);
 
@@ -416,6 +427,7 @@ int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum amd_pp_sensors senso
 void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
 {
 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
+	int i;
 
 	if (!adev->pm.dpm_enabled)
 		return;
@@ -423,6 +435,15 @@ void amdgpu_dpm_compute_clocks(struct amdgpu_device *adev)
 	if (!pp_funcs->pm_compute_clocks)
 		return;
 
+	if (adev->mode_info.num_crtc)
+		amdgpu_display_bandwidth_update(adev);
+
+	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
+		struct amdgpu_ring *ring = adev->rings[i];
+		if (ring && ring->sched.ready)
+			amdgpu_fence_wait_empty(ring);
+	}
+
 	mutex_lock(&adev->pm.mutex);
 	pp_funcs->pm_compute_clocks(adev->powerplay.pp_handle);
 	mutex_unlock(&adev->pm.mutex);
@@ -432,6 +453,20 @@ void amdgpu_dpm_enable_uvd(struct amdgpu_device *adev, bool enable)
 {
 	int ret = 0;
 
+	if (adev->family == AMDGPU_FAMILY_SI) {
+		mutex_lock(&adev->pm.mutex);
+		if (enable) {
+			adev->pm.dpm.uvd_active = true;
+			adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
+		} else {
+			adev->pm.dpm.uvd_active = false;
+		}
+		mutex_unlock(&adev->pm.mutex);
+
+		amdgpu_dpm_compute_clocks(adev);
+		return;
+	}
+
 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_UVD, !enable);
 	if (ret)
 		DRM_ERROR("Dpm %s uvd failed, ret = %d. \n",
@@ -442,6 +477,21 @@ void amdgpu_dpm_enable_vce(struct amdgpu_device *adev, bool enable)
 {
 	int ret = 0;
 
+	if (adev->family == AMDGPU_FAMILY_SI) {
+		mutex_lock(&adev->pm.mutex);
+		if (enable) {
+			adev->pm.dpm.vce_active = true;
+			/* XXX select vce level based on ring/task */
+			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
+		} else {
+			adev->pm.dpm.vce_active = false;
+		}
+		mutex_unlock(&adev->pm.mutex);
+
+		amdgpu_dpm_compute_clocks(adev);
+		return;
+	}
+
 	ret = amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_VCE, !enable);
 	if (ret)
 		DRM_ERROR("Dpm %s vce failed, ret = %d. \n",
@@ -500,6 +550,9 @@ int amdgpu_dpm_send_hbm_bad_pages_num(struct amdgpu_device *adev, uint32_t size)
 	struct smu_context *smu = adev->powerplay.pp_handle;
 	int ret = 0;
 
+	if (!is_support_sw_smu(adev))
+		return -EOPNOTSUPP;
+
 	mutex_lock(&adev->pm.mutex);
 	ret = smu_send_hbm_bad_pages_num(smu, size);
 	mutex_unlock(&adev->pm.mutex);
@@ -512,6 +565,9 @@ int amdgpu_dpm_send_hbm_bad_channel_flag(struct amdgpu_device *adev, uint32_t si
 	struct smu_context *smu = adev->powerplay.pp_handle;
 	int ret = 0;
 
+	if (!is_support_sw_smu(adev))
+		return -EOPNOTSUPP;
+
 	mutex_lock(&adev->pm.mutex);
 	ret = smu_send_hbm_bad_channel_flag(smu, size);
 	mutex_unlock(&adev->pm.mutex);
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
index 9613c6181c17..d3fe149d8476 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/legacy_dpm.c
@@ -1028,16 +1028,6 @@ static int amdgpu_dpm_change_power_state_locked(struct amdgpu_device *adev)
 void amdgpu_legacy_dpm_compute_clocks(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-	int i = 0;
-
-	if (adev->mode_info.num_crtc)
-		amdgpu_display_bandwidth_update(adev);
-
-	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
-		struct amdgpu_ring *ring = adev->rings[i];
-		if (ring && ring->sched.ready)
-			amdgpu_fence_wait_empty(ring);
-	}
 
 	amdgpu_dpm_get_active_displays(adev);
 
diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index caae54487f9c..633dab14f51c 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -3892,40 +3892,6 @@ static int si_set_boot_state(struct amdgpu_device *adev)
 }
 #endif
 
-static int si_set_powergating_by_smu(void *handle,
-				     uint32_t block_type,
-				     bool gate)
-{
-	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-
-	switch (block_type) {
-	case AMD_IP_BLOCK_TYPE_UVD:
-		if (!gate) {
-			adev->pm.dpm.uvd_active = true;
-			adev->pm.dpm.state = POWER_STATE_TYPE_INTERNAL_UVD;
-		} else {
-			adev->pm.dpm.uvd_active = false;
-		}
-
-		amdgpu_legacy_dpm_compute_clocks(handle);
-		break;
-	case AMD_IP_BLOCK_TYPE_VCE:
-		if (!gate) {
-			adev->pm.dpm.vce_active = true;
-			/* XXX select vce level based on ring/task */
-			adev->pm.dpm.vce_level = AMD_VCE_LEVEL_AC_ALL;
-		} else {
-			adev->pm.dpm.vce_active = false;
-		}
-
-		amdgpu_legacy_dpm_compute_clocks(handle);
-		break;
-	default:
-		break;
-	}
-	return 0;
-}
-
 static int si_set_sw_state(struct amdgpu_device *adev)
 {
 	return (amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_SwitchToSwState) == PPSMC_Result_OK) ?
@@ -8125,7 +8091,6 @@ static const struct amd_pm_funcs si_dpm_funcs = {
 	.print_power_state = &si_dpm_print_power_state,
 	.debugfs_print_current_performance_level = &si_dpm_debugfs_print_current_performance_level,
 	.force_performance_level = &si_dpm_force_performance_level,
-	.set_powergating_by_smu = &si_set_powergating_by_smu,
 	.vblank_too_short = &si_dpm_vblank_too_short,
 	.set_fan_control_mode = &si_dpm_set_fan_control_mode,
 	.get_fan_control_mode = &si_dpm_get_fan_control_mode,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index a2da46bf3985..71e9c6ce6b1a 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -1487,16 +1487,6 @@ static void pp_pm_compute_clocks(void *handle)
 {
 	struct pp_hwmgr *hwmgr = handle;
 	struct amdgpu_device *adev = hwmgr->adev;
-	int i = 0;
-
-	if (adev->mode_info.num_crtc)
-		amdgpu_display_bandwidth_update(adev);
-
-	for (i = 0; i < AMDGPU_MAX_RINGS; i++) {
-		struct amdgpu_ring *ring = adev->rings[i];
-		if (ring && ring->sched.ready)
-			amdgpu_fence_wait_empty(ring);
-	}
 
 	if (!amdgpu_device_has_dc_support(adev)) {
 		amdgpu_dpm_get_active_displays(adev);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
index 9ddd8491ff00..ede71de2343d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu10_hwmgr.c
@@ -773,13 +773,13 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinFclkByFreq,
 						hwmgr->display_config->num_display > 3 ?
-						data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk :
+						(data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk / 100) :
 						min_mclk,
 						NULL);
 
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinSocclkByFreq,
-						data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk,
+						data->clock_vol_info.vdd_dep_on_socclk->entries[0].clk / 100,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetHardMinVcn,
@@ -792,11 +792,11 @@ static int smu10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxFclkByFreq,
-						data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk,
+						data->clock_vol_info.vdd_dep_on_fclk->entries[index_fclk].clk / 100,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxSocclkByFreq,
-						data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk,
+						data->clock_vol_info.vdd_dep_on_socclk->entries[index_socclk].clk / 100,
 						NULL);
 		smum_send_msg_to_smc_with_parameter(hwmgr,
 						PPSMC_MSG_SetSoftMaxVcn,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
index 7bfac029e513..b81711c4ff33 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_5_ppt.c
@@ -991,7 +991,7 @@ static int smu_v13_0_5_set_performance_level(struct smu_context *smu,
 		return -EINVAL;
 	}
 
-	if (sclk_min && sclk_max) {
+	if (sclk_min && sclk_max && smu_v13_0_5_clk_dpm_is_enabled(smu, SMU_SCLK)) {
 		ret = smu_v13_0_5_set_soft_freq_limited_range(smu,
 							    SMU_SCLK,
 							    sclk_min,
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c
index 026e4e29a0f3..9a2cfab3a177 100644
--- a/drivers/gpu/drm/drm_of.c
+++ b/drivers/gpu/drm/drm_of.c
@@ -244,21 +244,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 	if (panel)
 		*panel = NULL;
 
-	/**
-	 * Devices can also be child nodes when we also control that device
-	 * through the upstream device (ie, MIPI-DCS for a MIPI-DSI device).
-	 *
-	 * Lookup for a child node of the given parent that isn't either port
-	 * or ports.
-	 */
-	for_each_available_child_of_node(np, remote) {
-		if (of_node_name_eq(remote, "port") ||
-		    of_node_name_eq(remote, "ports"))
-			continue;
-
-		goto of_find_panel_or_bridge;
-	}
-
 	/*
 	 * of_graph_get_remote_node() produces a noisy error message if port
 	 * node isn't found and the absence of the port is a legit case here,
@@ -269,8 +254,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
 		return -ENODEV;
 
 	remote = of_graph_get_remote_node(np, port, endpoint);
-
-of_find_panel_or_bridge:
 	if (!remote)
 		return -ENODEV;
 
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index d667657e3606..f868db8be02a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4383,13 +4383,20 @@ intel_dp_update_420(struct intel_dp *intel_dp)
 static void
 intel_dp_set_edid(struct intel_dp *intel_dp)
 {
+	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 	struct intel_connector *connector = intel_dp->attached_connector;
 	struct edid *edid;
+	bool vrr_capable;
 
 	intel_dp_unset_edid(intel_dp);
 	edid = intel_dp_get_edid(intel_dp);
 	connector->detect_edid = edid;
 
+	vrr_capable = intel_vrr_is_capable(&connector->base);
+	drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] VRR capable: %s\n",
+		    connector->base.base.id, connector->base.name, str_yes_no(vrr_capable));
+	drm_connector_set_vrr_capable_property(&connector->base, vrr_capable);
+
 	intel_dp_update_dfp(intel_dp, edid);
 	intel_dp_update_420(intel_dp);
 
@@ -4422,6 +4429,9 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
 
 	intel_dp->dfp.ycbcr_444_to_420 = false;
 	connector->base.ycbcr_420_allowed = false;
+
+	drm_connector_set_vrr_capable_property(&connector->base,
+					       false);
 }
 
 static int
@@ -4572,14 +4582,9 @@ static int intel_dp_get_modes(struct drm_connector *connector)
 	int num_modes = 0;
 
 	edid = intel_connector->detect_edid;
-	if (edid) {
+	if (edid)
 		num_modes = intel_connector_update_modes(connector, edid);
 
-		if (intel_vrr_is_capable(connector))
-			drm_connector_set_vrr_capable_property(connector,
-							       true);
-	}
-
 	/* Also add fixed mode, which may or may not be present in EDID */
 	if (intel_dp_is_edp(intel_attached_dp(intel_connector)) &&
 	    intel_connector->panel.fixed_mode) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 97cf3cac0105..fb6cf30ee628 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -97,6 +97,14 @@
 
 #define INTEL_EDP_BRIGHTNESS_OPTIMIZATION_1                            0x359
 
+enum intel_dp_aux_backlight_modparam {
+	INTEL_DP_AUX_BACKLIGHT_AUTO = -1,
+	INTEL_DP_AUX_BACKLIGHT_OFF = 0,
+	INTEL_DP_AUX_BACKLIGHT_ON = 1,
+	INTEL_DP_AUX_BACKLIGHT_FORCE_VESA = 2,
+	INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL = 3,
+};
+
 /* Intel EDP backlight callbacks */
 static bool
 intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
@@ -126,6 +134,24 @@ intel_dp_aux_supports_hdr_backlight(struct intel_connector *connector)
 		return false;
 	}
 
+	/*
+	 * If we don't have HDR static metadata there is no way to
+	 * runtime detect used range for nits based control. For now
+	 * do not use Intel proprietary eDP backlight control if we
+	 * don't have this data in panel EDID. In case we find panel
+	 * which supports only nits based control, but doesn't provide
+	 * HDR static metadata we need to start maintaining table of
+	 * ranges for such panels.
+	 */
+	if (i915->params.enable_dpcd_backlight != INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL &&
+	    !(connector->base.hdr_sink_metadata.hdmi_type1.metadata_type &
+	      BIT(HDMI_STATIC_METADATA_TYPE1))) {
+		drm_info(&i915->drm,
+			 "Panel is missing HDR static metadata. Possible support for Intel HDR backlight interface is not used. If your backlight controls don't work try booting with i915.enable_dpcd_backlight=%d. needs this, please file a _new_ bug report on drm/i915, see " FDO_BUG_URL " for details.\n",
+			 INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL);
+		return false;
+	}
+
 	panel->backlight.edp.intel.sdr_uses_aux =
 		tcon_cap[2] & INTEL_EDP_SDR_TCON_BRIGHTNESS_AUX_CAP;
 
@@ -413,14 +439,6 @@ static const struct intel_panel_bl_funcs intel_dp_vesa_bl_funcs = {
 	.get = intel_dp_aux_vesa_get_backlight,
 };
 
-enum intel_dp_aux_backlight_modparam {
-	INTEL_DP_AUX_BACKLIGHT_AUTO = -1,
-	INTEL_DP_AUX_BACKLIGHT_OFF = 0,
-	INTEL_DP_AUX_BACKLIGHT_ON = 1,
-	INTEL_DP_AUX_BACKLIGHT_FORCE_VESA = 2,
-	INTEL_DP_AUX_BACKLIGHT_FORCE_INTEL = 3,
-};
-
 int intel_dp_aux_init_backlight_funcs(struct intel_connector *connector)
 {
 	struct drm_device *dev = connector->base.dev;
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index 87f4af3fd523..3e61a8936245 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -1037,7 +1037,7 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state,
 	struct intel_plane_state *plane_state =
 		intel_atomic_get_new_plane_state(state, plane);
 	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	struct intel_crtc *crtc = to_intel_crtc(plane_state->uapi.crtc);
+	struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
 	const struct intel_crtc_state *crtc_state;
 	struct intel_fbc *fbc = plane->fbc;
 
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index bff8c2d73cdf..6c9e6e7f0afd 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -887,6 +887,20 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 		return false;
 	}
 
+	/* Wa_16011303918:adl-p */
+	if (crtc_state->vrr.enable &&
+	    IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "PSR2 not enabled, not compatible with HW stepping + VRR\n");
+		return false;
+	}
+
+	if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
+		return false;
+	}
+
 	if (HAS_PSR2_SEL_FETCH(dev_priv)) {
 		if (!intel_psr2_sel_fetch_config_valid(intel_dp, crtc_state) &&
 		    !HAS_PSR_HW_TRACKING(dev_priv)) {
@@ -900,12 +914,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 	if (!crtc_state->enable_psr2_sel_fetch &&
 	    IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) {
 		drm_dbg_kms(&dev_priv->drm, "PSR2 HW tracking is not supported this Display stepping\n");
-		return false;
+		goto unsupported;
 	}
 
 	if (!psr2_granularity_check(intel_dp, crtc_state)) {
 		drm_dbg_kms(&dev_priv->drm, "PSR2 not enabled, SU granularity not compatible\n");
-		return false;
+		goto unsupported;
 	}
 
 	if (!crtc_state->enable_psr2_sel_fetch &&
@@ -914,25 +928,15 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
 			    "PSR2 not enabled, resolution %dx%d > max supported %dx%d\n",
 			    crtc_hdisplay, crtc_vdisplay,
 			    psr_max_h, psr_max_v);
-		return false;
-	}
-
-	if (!_compute_psr2_sdp_prior_scanline_indication(intel_dp, crtc_state)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled, PSR2 SDP indication do not fit in hblank\n");
-		return false;
-	}
-
-	/* Wa_16011303918:adl-p */
-	if (crtc_state->vrr.enable &&
-	    IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) {
-		drm_dbg_kms(&dev_priv->drm,
-			    "PSR2 not enabled, not compatible with HW stepping + VRR\n");
-		return false;
+		goto unsupported;
 	}
 
 	tgl_dc3co_exitline_compute_config(intel_dp, crtc_state);
 	return true;
+
+unsupported:
+	crtc_state->enable_psr2_sel_fetch = false;
+	return false;
 }
 
 void intel_psr_compute_config(struct intel_dp *intel_dp,
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
index c3ea243d414d..0c5c43852e24 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c
@@ -70,7 +70,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
 	 * mmap ioctl is disallowed for all discrete platforms,
 	 * and for all platforms with GRAPHICS_VER > 12.
 	 */
-	if (IS_DGFX(i915) || GRAPHICS_VER(i915) > 12)
+	if (IS_DGFX(i915) || GRAPHICS_VER_FULL(i915) > IP_VER(12, 0))
 		return -EOPNOTSUPP;
 
 	if (args->flags & ~(I915_MMAP_WC))
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 3c87d77d2cf6..a9354f8f110d 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4345,12 +4345,12 @@
 #define _DSPAADDR				0x70184
 #define _DSPASTRIDE				0x70188
 #define _DSPAPOS				0x7018C /* reserved */
-#define   DISP_POS_Y_MASK		REG_GENMASK(31, 0)
+#define   DISP_POS_Y_MASK		REG_GENMASK(31, 16)
 #define   DISP_POS_Y(y)			REG_FIELD_PREP(DISP_POS_Y_MASK, (y))
 #define   DISP_POS_X_MASK		REG_GENMASK(15, 0)
 #define   DISP_POS_X(x)			REG_FIELD_PREP(DISP_POS_X_MASK, (x))
 #define _DSPASIZE				0x70190
-#define   DISP_HEIGHT_MASK		REG_GENMASK(31, 0)
+#define   DISP_HEIGHT_MASK		REG_GENMASK(31, 16)
 #define   DISP_HEIGHT(h)		REG_FIELD_PREP(DISP_HEIGHT_MASK, (h))
 #define   DISP_WIDTH_MASK		REG_GENMASK(15, 0)
 #define   DISP_WIDTH(w)			REG_FIELD_PREP(DISP_WIDTH_MASK, (w))
@@ -5152,7 +5152,7 @@
 #define _SEL_FETCH_PLANE_BASE_6_A		0x70940
 #define _SEL_FETCH_PLANE_BASE_7_A		0x70960
 #define _SEL_FETCH_PLANE_BASE_CUR_A		0x70880
-#define _SEL_FETCH_PLANE_BASE_1_B		0x70990
+#define _SEL_FETCH_PLANE_BASE_1_B		0x71890
 
 #define _SEL_FETCH_PLANE_BASE_A(plane) _PICK(plane, \
 					     _SEL_FETCH_PLANE_BASE_1_A, \
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index 87428fb23d9f..a2277a0d6d06 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -222,6 +222,7 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	const struct of_device_id *match = of_match_node(dw_hdmi_imx_dt_ids, np);
 	struct imx_hdmi *hdmi;
+	int ret;
 
 	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
 	if (!hdmi)
@@ -243,10 +244,15 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
 	hdmi->bridge = of_drm_find_bridge(np);
 	if (!hdmi->bridge) {
 		dev_err(hdmi->dev, "Unable to find bridge\n");
+		dw_hdmi_remove(hdmi->hdmi);
 		return -ENODEV;
 	}
 
-	return component_add(&pdev->dev, &dw_hdmi_imx_ops);
+	ret = component_add(&pdev->dev, &dw_hdmi_imx_ops);
+	if (ret)
+		dw_hdmi_remove(hdmi->hdmi);
+
+	return ret;
 }
 
 static int dw_hdmi_imx_remove(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index e5078d03020d..fb0e951248f6 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -572,6 +572,8 @@ static int imx_ldb_panel_ddc(struct device *dev,
 		edidp = of_get_property(child, "edid", &edid_len);
 		if (edidp) {
 			channel->edid = kmemdup(edidp, edid_len, GFP_KERNEL);
+			if (!channel->edid)
+				return -ENOMEM;
 		} else if (!channel->panel) {
 			/* fallback to display-timings node */
 			ret = of_get_drm_display_mode(child,
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index 06cb1a59b9bc..63ba2ad84679 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -75,8 +75,10 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
 		ret = of_get_drm_display_mode(np, &imxpd->mode,
 					      &imxpd->bus_flags,
 					      OF_USE_NATIVE_MODE);
-		if (ret)
+		if (ret) {
+			drm_mode_destroy(connector->dev, mode);
 			return ret;
+		}
 
 		drm_mode_copy(mode, &imxpd->mode);
 		mode->type |= DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 83c31b2ad865..ccc4fcf7a630 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1742,7 +1742,7 @@ a6xx_create_private_address_space(struct msm_gpu *gpu)
 		return ERR_CAST(mmu);
 
 	return msm_gem_address_space_create(mmu,
-		"gpu", 0x100000000ULL, 0x1ffffffffULL);
+		"gpu", 0x100000000ULL, SZ_4G);
 }
 
 static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 89cfd84760d7..8706bcdd1472 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -599,43 +599,91 @@ static const struct of_device_id dt_match[] = {
 	{}
 };
 
-#ifdef CONFIG_PM
-static int adreno_resume(struct device *dev)
+static int adreno_runtime_resume(struct device *dev)
 {
 	struct msm_gpu *gpu = dev_to_gpu(dev);
 
 	return gpu->funcs->pm_resume(gpu);
 }
 
-static int active_submits(struct msm_gpu *gpu)
+static int adreno_runtime_suspend(struct device *dev)
 {
-	int active_submits;
-	mutex_lock(&gpu->active_lock);
-	active_submits = gpu->active_submits;
-	mutex_unlock(&gpu->active_lock);
-	return active_submits;
+	struct msm_gpu *gpu = dev_to_gpu(dev);
+
+	/*
+	 * We should be holding a runpm ref, which will prevent
+	 * runtime suspend.  In the system suspend path, we've
+	 * already waited for active jobs to complete.
+	 */
+	WARN_ON_ONCE(gpu->active_submits);
+
+	return gpu->funcs->pm_suspend(gpu);
+}
+
+static void suspend_scheduler(struct msm_gpu *gpu)
+{
+	int i;
+
+	/*
+	 * Shut down the scheduler before we force suspend, so that
+	 * suspend isn't racing with scheduler kthread feeding us
+	 * more work.
+	 *
+	 * Note, we just want to park the thread, and let any jobs
+	 * that are already on the hw queue complete normally, as
+	 * opposed to the drm_sched_stop() path used for handling
+	 * faulting/timed-out jobs.  We can't really cancel any jobs
+	 * already on the hw queue without racing with the GPU.
+	 */
+	for (i = 0; i < gpu->nr_rings; i++) {
+		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;
+		kthread_park(sched->thread);
+	}
 }
 
-static int adreno_suspend(struct device *dev)
+static void resume_scheduler(struct msm_gpu *gpu)
+{
+	int i;
+
+	for (i = 0; i < gpu->nr_rings; i++) {
+		struct drm_gpu_scheduler *sched = &gpu->rb[i]->sched;
+		kthread_unpark(sched->thread);
+	}
+}
+
+static int adreno_system_suspend(struct device *dev)
 {
 	struct msm_gpu *gpu = dev_to_gpu(dev);
-	int remaining;
+	int remaining, ret;
+
+	suspend_scheduler(gpu);
 
 	remaining = wait_event_timeout(gpu->retire_event,
-				       active_submits(gpu) == 0,
+				       gpu->active_submits == 0,
 				       msecs_to_jiffies(1000));
 	if (remaining == 0) {
 		dev_err(dev, "Timeout waiting for GPU to suspend\n");
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out;
 	}
 
-	return gpu->funcs->pm_suspend(gpu);
+	ret = pm_runtime_force_suspend(dev);
+out:
+	if (ret)
+		resume_scheduler(gpu);
+
+	return ret;
+}
+
+static int adreno_system_resume(struct device *dev)
+{
+	resume_scheduler(dev_to_gpu(dev));
+	return pm_runtime_force_resume(dev);
 }
-#endif
 
 static const struct dev_pm_ops adreno_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, pm_runtime_force_resume)
-	SET_RUNTIME_PM_OPS(adreno_suspend, adreno_resume, NULL)
+	SYSTEM_SLEEP_PM_OPS(adreno_system_suspend, adreno_system_resume)
+	RUNTIME_PM_OPS(adreno_runtime_suspend, adreno_runtime_resume, NULL)
 };
 
 static struct platform_driver adreno_driver = {
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index c515b7cf922c..c61b5b283f08 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -54,87 +54,87 @@ struct dpu_intr_reg {
  * When making changes be sure to sync with dpu_hw_intr_reg
  */
 static const struct dpu_intr_reg dpu_intr_set[] = {
-	{
+	[MDP_SSPP_TOP0_INTR] = {
 		MDP_SSPP_TOP0_OFF+INTR_CLEAR,
 		MDP_SSPP_TOP0_OFF+INTR_EN,
 		MDP_SSPP_TOP0_OFF+INTR_STATUS
 	},
-	{
+	[MDP_SSPP_TOP0_INTR2] = {
 		MDP_SSPP_TOP0_OFF+INTR2_CLEAR,
 		MDP_SSPP_TOP0_OFF+INTR2_EN,
 		MDP_SSPP_TOP0_OFF+INTR2_STATUS
 	},
-	{
+	[MDP_SSPP_TOP0_HIST_INTR] = {
 		MDP_SSPP_TOP0_OFF+HIST_INTR_CLEAR,
 		MDP_SSPP_TOP0_OFF+HIST_INTR_EN,
 		MDP_SSPP_TOP0_OFF+HIST_INTR_STATUS
 	},
-	{
+	[MDP_INTF0_INTR] = {
 		MDP_INTF_0_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_0_OFF+INTF_INTR_EN,
 		MDP_INTF_0_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF1_INTR] = {
 		MDP_INTF_1_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_1_OFF+INTF_INTR_EN,
 		MDP_INTF_1_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF2_INTR] = {
 		MDP_INTF_2_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_2_OFF+INTF_INTR_EN,
 		MDP_INTF_2_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF3_INTR] = {
 		MDP_INTF_3_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_3_OFF+INTF_INTR_EN,
 		MDP_INTF_3_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF4_INTR] = {
 		MDP_INTF_4_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_4_OFF+INTF_INTR_EN,
 		MDP_INTF_4_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF5_INTR] = {
 		MDP_INTF_5_OFF+INTF_INTR_CLEAR,
 		MDP_INTF_5_OFF+INTF_INTR_EN,
 		MDP_INTF_5_OFF+INTF_INTR_STATUS
 	},
-	{
+	[MDP_AD4_0_INTR] = {
 		MDP_AD4_0_OFF + MDP_AD4_INTR_CLEAR_OFF,
 		MDP_AD4_0_OFF + MDP_AD4_INTR_EN_OFF,
 		MDP_AD4_0_OFF + MDP_AD4_INTR_STATUS_OFF,
 	},
-	{
+	[MDP_AD4_1_INTR] = {
 		MDP_AD4_1_OFF + MDP_AD4_INTR_CLEAR_OFF,
 		MDP_AD4_1_OFF + MDP_AD4_INTR_EN_OFF,
 		MDP_AD4_1_OFF + MDP_AD4_INTR_STATUS_OFF,
 	},
-	{
+	[MDP_INTF0_7xxx_INTR] = {
 		MDP_INTF_0_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_0_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_0_OFF_REV_7xxx+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF1_7xxx_INTR] = {
 		MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_1_OFF_REV_7xxx+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF2_7xxx_INTR] = {
 		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_2_OFF_REV_7xxx+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF3_7xxx_INTR] = {
 		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_3_OFF_REV_7xxx+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF4_7xxx_INTR] = {
 		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_4_OFF_REV_7xxx+INTF_INTR_STATUS
 	},
-	{
+	[MDP_INTF5_7xxx_INTR] = {
 		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_CLEAR,
 		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_EN,
 		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_STATUS
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 1ee824600995..c478d25f7825 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -98,7 +98,10 @@ static void mdp5_plane_reset(struct drm_plane *plane)
 		__drm_atomic_helper_plane_destroy_state(plane->state);
 
 	kfree(to_mdp5_plane_state(plane->state));
+	plane->state = NULL;
 	mdp5_state = kzalloc(sizeof(*mdp5_state), GFP_KERNEL);
+	if (!mdp5_state)
+		return;
 	__drm_atomic_helper_plane_reset(plane, &mdp5_state->base);
 }
 
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index 5d2ff6791058..acfe1b31e079 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -176,6 +176,8 @@ void msm_disp_snapshot_add_block(struct msm_disp_state *disp_state, u32 len,
 	va_list va;
 
 	new_blk = kzalloc(sizeof(struct msm_disp_state_block), GFP_KERNEL);
+	if (!new_blk)
+		return;
 
 	va_start(va, fmt);
 
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 178b774a5fbd..a42732b67349 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -580,6 +580,12 @@ static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
 			dp->dp_display.connector_type, state);
 	mutex_unlock(&dp->event_mutex);
 
+	/*
+	 * add fail safe mode outside event_mutex scope
+	 * to avoid potiential circular lock with drm thread
+	 */
+	dp_panel_add_fail_safe_mode(dp->dp_display.connector);
+
 	/* uevent will complete connection part */
 	return 0;
 };
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index f1418722c549..26c3653c99ec 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -151,6 +151,15 @@ static int dp_panel_update_modes(struct drm_connector *connector,
 	return rc;
 }
 
+void dp_panel_add_fail_safe_mode(struct drm_connector *connector)
+{
+	/* fail safe edid */
+	mutex_lock(&connector->dev->mode_config.mutex);
+	if (drm_add_modes_noedid(connector, 640, 480))
+		drm_set_preferred_mode(connector, 640, 480);
+	mutex_unlock(&connector->dev->mode_config.mutex);
+}
+
 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 	struct drm_connector *connector)
 {
@@ -207,16 +216,7 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 			goto end;
 		}
 
-		/* fail safe edid */
-		mutex_lock(&connector->dev->mode_config.mutex);
-		if (drm_add_modes_noedid(connector, 640, 480))
-			drm_set_preferred_mode(connector, 640, 480);
-		mutex_unlock(&connector->dev->mode_config.mutex);
-	} else {
-		/* always add fail-safe mode as backup mode */
-		mutex_lock(&connector->dev->mode_config.mutex);
-		drm_add_modes_noedid(connector, 640, 480);
-		mutex_unlock(&connector->dev->mode_config.mutex);
+		dp_panel_add_fail_safe_mode(connector);
 	}
 
 	if (panel->aux_cfg_update_done) {
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h
index 9023e5bb4b8b..99739ea679a7 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.h
+++ b/drivers/gpu/drm/msm/dp/dp_panel.h
@@ -59,6 +59,7 @@ int dp_panel_init_panel_info(struct dp_panel *dp_panel);
 int dp_panel_deinit(struct dp_panel *dp_panel);
 int dp_panel_timing_cfg(struct dp_panel *dp_panel);
 void dp_panel_dump_regs(struct dp_panel *dp_panel);
+void dp_panel_add_fail_safe_mode(struct drm_connector *connector);
 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 		struct drm_connector *connector);
 u32 dp_panel_get_mode_bpp(struct dp_panel *dp_panel, u32 mode_max_bpp,
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 0c1b7dde377c..9f6af0f0fe00 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -638,7 +638,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id)
 	return connector;
 
 fail:
-	connector->funcs->destroy(msm_dsi->connector);
+	connector->funcs->destroy(connector);
 	return ERR_PTR(ret);
 }
 
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 02b9ae65a96a..a4f61972667b 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -926,6 +926,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
 					get_pid_task(aspace->pid, PIDTYPE_PID);
 				if (task) {
 					comm = kstrdup(task->comm, GFP_KERNEL);
+					put_task_struct(task);
 				} else {
 					comm = NULL;
 				}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
index e1772211b0a4..612310d5d481 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c
@@ -216,6 +216,7 @@ gm20b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gf100_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
index 6bf7fc1bd1e3..1a6f9c3af5ec 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c
@@ -23,7 +23,7 @@
  */
 #include "priv.h"
 
-static void
+void
 gp102_pmu_reset(struct nvkm_pmu *pmu)
 {
 	struct nvkm_device *device = pmu->subdev.device;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
index ba1583bb618b..94cfb1791af6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c
@@ -83,6 +83,7 @@ gp10b_pmu = {
 	.intr = gt215_pmu_intr,
 	.recv = gm20b_pmu_recv,
 	.initmsg = gm20b_pmu_initmsg,
+	.reset = gp102_pmu_reset,
 };
 
 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index bcaade758ff7..21abf31f4442 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -41,6 +41,7 @@ int gt215_pmu_send(struct nvkm_pmu *, u32[2], u32, u32, u32, u32);
 
 bool gf100_pmu_enabled(struct nvkm_pmu *);
 void gf100_pmu_reset(struct nvkm_pmu *);
+void gp102_pmu_reset(struct nvkm_pmu *pmu);
 
 void gk110_pmu_pgob(struct nvkm_pmu *, bool);
 
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
index a07ef26234e5..6826f4d4826a 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9341.c
@@ -612,8 +612,10 @@ static int ili9341_dbi_probe(struct spi_device *spi, struct gpio_desc *dc,
 	int ret;
 
 	vcc = devm_regulator_get_optional(dev, "vcc");
-	if (IS_ERR(vcc))
+	if (IS_ERR(vcc)) {
 		dev_err(dev, "get optional vcc failed\n");
+		vcc = NULL;
+	}
 
 	dbidev = devm_drm_dev_alloc(dev, &ili9341_dbi_driver,
 				    struct mipi_dbi_dev, drm);
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index 46029c5610c8..145047e19394 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -229,7 +229,7 @@ static void rpi_touchscreen_i2c_write(struct rpi_touchscreen *ts,
 
 	ret = i2c_smbus_write_byte_data(ts->i2c, reg, val);
 	if (ret)
-		dev_err(&ts->dsi->dev, "I2C write failed: %d\n", ret);
+		dev_err(&ts->i2c->dev, "I2C write failed: %d\n", ret);
 }
 
 static int rpi_touchscreen_write(struct rpi_touchscreen *ts, u16 reg, u32 val)
@@ -265,7 +265,7 @@ static int rpi_touchscreen_noop(struct drm_panel *panel)
 	return 0;
 }
 
-static int rpi_touchscreen_enable(struct drm_panel *panel)
+static int rpi_touchscreen_prepare(struct drm_panel *panel)
 {
 	struct rpi_touchscreen *ts = panel_to_ts(panel);
 	int i;
@@ -295,6 +295,13 @@ static int rpi_touchscreen_enable(struct drm_panel *panel)
 	rpi_touchscreen_write(ts, DSI_STARTDSI, 0x01);
 	msleep(100);
 
+	return 0;
+}
+
+static int rpi_touchscreen_enable(struct drm_panel *panel)
+{
+	struct rpi_touchscreen *ts = panel_to_ts(panel);
+
 	/* Turn on the backlight. */
 	rpi_touchscreen_i2c_write(ts, REG_PWM, 255);
 
@@ -349,7 +356,7 @@ static int rpi_touchscreen_get_modes(struct drm_panel *panel,
 static const struct drm_panel_funcs rpi_touchscreen_funcs = {
 	.disable = rpi_touchscreen_disable,
 	.unprepare = rpi_touchscreen_noop,
-	.prepare = rpi_touchscreen_noop,
+	.prepare = rpi_touchscreen_prepare,
 	.enable = rpi_touchscreen_enable,
 	.get_modes = rpi_touchscreen_get_modes,
 };
diff --git a/drivers/gpu/drm/radeon/radeon_sync.c b/drivers/gpu/drm/radeon/radeon_sync.c
index b991ba1bcd51..f63efd8d5e52 100644
--- a/drivers/gpu/drm/radeon/radeon_sync.c
+++ b/drivers/gpu/drm/radeon/radeon_sync.c
@@ -96,7 +96,7 @@ int radeon_sync_resv(struct radeon_device *rdev,
 	struct dma_fence *f;
 	int r = 0;
 
-	dma_resv_for_each_fence(&cursor, resv, shared, f) {
+	dma_resv_for_each_fence(&cursor, resv, !shared, f) {
 		fence = to_radeon_fence(f);
 		if (fence && fence->rdev == rdev)
 			radeon_sync_fence(sync, fence);
diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c
index 56ae38389db0..462fae73eae9 100644
--- a/drivers/gpu/drm/sun4i/sun4i_frontend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c
@@ -222,13 +222,11 @@ void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend,
 
 	/* Set the physical address of the buffer in memory */
 	paddr = drm_fb_cma_get_gem_addr(fb, state, 0);
-	paddr -= PHYS_OFFSET;
 	DRM_DEBUG_DRIVER("Setting buffer #0 address to %pad\n", &paddr);
 	regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR0_REG, paddr);
 
 	if (fb->format->num_planes > 1) {
 		paddr = drm_fb_cma_get_gem_addr(fb, state, swap ? 2 : 1);
-		paddr -= PHYS_OFFSET;
 		DRM_DEBUG_DRIVER("Setting buffer #1 address to %pad\n", &paddr);
 		regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR1_REG,
 			     paddr);
@@ -236,7 +234,6 @@ void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend,
 
 	if (fb->format->num_planes > 2) {
 		paddr = drm_fb_cma_get_gem_addr(fb, state, swap ? 1 : 2);
-		paddr -= PHYS_OFFSET;
 		DRM_DEBUG_DRIVER("Setting buffer #2 address to %pad\n", &paddr);
 		regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR2_REG,
 			     paddr);
diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
index de3424fed2fc..6cf2621786e6 100644
--- a/drivers/gpu/drm/vc4/Kconfig
+++ b/drivers/gpu/drm/vc4/Kconfig
@@ -2,6 +2,9 @@
 config DRM_VC4
 	tristate "Broadcom VC4 Graphics"
 	depends on ARCH_BCM || ARCH_BCM2835 || COMPILE_TEST
+	# Make sure not 'y' when RASPBERRYPI_FIRMWARE is 'm'. This can only
+	# happen when COMPILE_TEST=y, hence the added !RASPBERRYPI_FIRMWARE.
+	depends on RASPBERRYPI_FIRMWARE || (COMPILE_TEST && !RASPBERRYPI_FIRMWARE)
 	depends on DRM
 	depends on SND && SND_SOC
 	depends on COMMON_CLK
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 752f921735c6..98308a17e4ed 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -846,7 +846,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
 	unsigned long phy_clock;
 	int ret;
 
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret) {
 		DRM_ERROR("Failed to runtime PM enable on DSI%d\n", dsi->variant->port);
 		return;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
index 31aecc46624b..04c8a378aeed 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c
@@ -46,6 +46,21 @@ vmw_buffer_object(struct ttm_buffer_object *bo)
 	return container_of(bo, struct vmw_buffer_object, base);
 }
 
+/**
+ * bo_is_vmw - check if the buffer object is a &vmw_buffer_object
+ * @bo: ttm buffer object to be checked
+ *
+ * Uses destroy function associated with the object to determine if this is
+ * a &vmw_buffer_object.
+ *
+ * Returns:
+ * true if the object is of &vmw_buffer_object type, false if not.
+ */
+static bool bo_is_vmw(struct ttm_buffer_object *bo)
+{
+	return bo->destroy == &vmw_bo_bo_free ||
+	       bo->destroy == &vmw_gem_destroy;
+}
 
 /**
  * vmw_bo_pin_in_placement - Validate a buffer to placement.
@@ -615,8 +630,9 @@ int vmw_user_bo_synccpu_ioctl(struct drm_device *dev, void *data,
 
 		ret = vmw_user_bo_synccpu_grab(vbo, arg->flags);
 		vmw_bo_unreference(&vbo);
-		if (unlikely(ret != 0 && ret != -ERESTARTSYS &&
-			     ret != -EBUSY)) {
+		if (unlikely(ret != 0)) {
+			if (ret == -ERESTARTSYS || ret == -EBUSY)
+				return -EBUSY;
 			DRM_ERROR("Failed synccpu grab on handle 0x%08x.\n",
 				  (unsigned int) arg->handle);
 			return ret;
@@ -798,7 +814,7 @@ int vmw_dumb_create(struct drm_file *file_priv,
 void vmw_bo_swap_notify(struct ttm_buffer_object *bo)
 {
 	/* Is @bo embedded in a struct vmw_buffer_object? */
-	if (vmw_bo_is_vmw_bo(bo))
+	if (!bo_is_vmw(bo))
 		return;
 
 	/* Kill any cached kernel maps before swapout */
@@ -822,7 +838,7 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
 	struct vmw_buffer_object *vbo;
 
 	/* Make sure @bo is embedded in a struct vmw_buffer_object? */
-	if (vmw_bo_is_vmw_bo(bo))
+	if (!bo_is_vmw(bo))
 		return;
 
 	vbo = container_of(bo, struct vmw_buffer_object, base);
@@ -843,22 +859,3 @@ void vmw_bo_move_notify(struct ttm_buffer_object *bo,
 	if (mem->mem_type != VMW_PL_MOB && bo->resource->mem_type == VMW_PL_MOB)
 		vmw_resource_unbind_list(vbo);
 }
-
-/**
- * vmw_bo_is_vmw_bo - check if the buffer object is a &vmw_buffer_object
- * @bo: buffer object to be checked
- *
- * Uses destroy function associated with the object to determine if this is
- * a &vmw_buffer_object.
- *
- * Returns:
- * true if the object is of &vmw_buffer_object type, false if not.
- */
-bool vmw_bo_is_vmw_bo(struct ttm_buffer_object *bo)
-{
-	if (bo->destroy == &vmw_bo_bo_free ||
-	    bo->destroy == &vmw_gem_destroy)
-		return true;
-
-	return false;
-}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 26eb5478394a..163c00793eb1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -998,13 +998,10 @@ static int vmw_driver_load(struct vmw_private *dev_priv, u32 pci_id)
 		goto out_no_fman;
 	}
 
-	drm_vma_offset_manager_init(&dev_priv->vma_manager,
-				    DRM_FILE_PAGE_OFFSET_START,
-				    DRM_FILE_PAGE_OFFSET_SIZE);
 	ret = ttm_device_init(&dev_priv->bdev, &vmw_bo_driver,
 			      dev_priv->drm.dev,
 			      dev_priv->drm.anon_inode->i_mapping,
-			      &dev_priv->vma_manager,
+			      dev_priv->drm.vma_offset_manager,
 			      dev_priv->map_mode == vmw_dma_alloc_coherent,
 			      false);
 	if (unlikely(ret != 0)) {
@@ -1174,7 +1171,6 @@ static void vmw_driver_unload(struct drm_device *dev)
 	vmw_devcaps_destroy(dev_priv);
 	vmw_vram_manager_fini(dev_priv);
 	ttm_device_fini(&dev_priv->bdev);
-	drm_vma_offset_manager_destroy(&dev_priv->vma_manager);
 	vmw_release_device_late(dev_priv);
 	vmw_fence_manager_takedown(dev_priv->fman);
 	if (dev_priv->capabilities & SVGA_CAP_IRQMASK)
@@ -1398,7 +1394,7 @@ vmw_get_unmapped_area(struct file *file, unsigned long uaddr,
 	struct vmw_private *dev_priv = vmw_priv(file_priv->minor->dev);
 
 	return drm_get_unmapped_area(file, uaddr, len, pgoff, flags,
-				     &dev_priv->vma_manager);
+				     dev_priv->drm.vma_offset_manager);
 }
 
 static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 00e8e27e4884..ace7ca150b03 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -683,6 +683,9 @@ static void vmw_user_surface_base_release(struct ttm_base_object **p_base)
 	    container_of(base, struct vmw_user_surface, prime.base);
 	struct vmw_resource *res = &user_srf->srf.res;
 
+	if (base->shareable && res && res->backup)
+		drm_gem_object_put(&res->backup->base.base);
+
 	*p_base = NULL;
 	vmw_resource_unreference(&res);
 }
@@ -857,6 +860,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
 			goto out_unlock;
 		}
 		vmw_bo_reference(res->backup);
+		drm_gem_object_get(&res->backup->base.base);
 	}
 
 	tmp = vmw_resource_reference(&srf->res);
@@ -1513,7 +1517,6 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 							&res->backup);
 		if (ret == 0)
 			vmw_bo_reference(res->backup);
-
 	}
 
 	if (unlikely(ret != 0)) {
@@ -1561,6 +1564,8 @@ vmw_gb_surface_define_internal(struct drm_device *dev,
 			drm_vma_node_offset_addr(&res->backup->base.base.vma_node);
 		rep->buffer_size = res->backup->base.base.size;
 		rep->buffer_handle = backup_handle;
+		if (user_srf->prime.base.shareable)
+			drm_gem_object_get(&res->backup->base.base);
 	} else {
 		rep->buffer_map_handle = 0;
 		rep->buffer_size = 0;
diff --git a/drivers/gpu/ipu-v3/ipu-di.c b/drivers/gpu/ipu-v3/ipu-di.c
index 666223c6bec4..0a34e0ab4fe6 100644
--- a/drivers/gpu/ipu-v3/ipu-di.c
+++ b/drivers/gpu/ipu-v3/ipu-di.c
@@ -447,8 +447,9 @@ static void ipu_di_config_clock(struct ipu_di *di,
 
 		error = rate / (sig->mode.pixelclock / 1000);
 
-		dev_dbg(di->ipu->dev, "  IPU clock can give %lu with divider %u, error %d.%u%%\n",
-			rate, div, (signed)(error - 1000) / 10, error % 10);
+		dev_dbg(di->ipu->dev, "  IPU clock can give %lu with divider %u, error %c%d.%d%%\n",
+			rate, div, error < 1000 ? '-' : '+',
+			abs(error - 1000) / 10, abs(error - 1000) % 10);
 
 		/* Allow a 1% error */
 		if (error < 1010 && error >= 990) {
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 26d269ba947c..85a2142c9384 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -380,7 +380,7 @@ void vmbus_channel_map_relid(struct vmbus_channel *channel)
 	 * execute:
 	 *
 	 *  (a) In the "normal (i.e., not resuming from hibernation)" path,
-	 *      the full barrier in smp_store_mb() guarantees that the store
+	 *      the full barrier in virt_store_mb() guarantees that the store
 	 *      is propagated to all CPUs before the add_channel_work work
 	 *      is queued.  In turn, add_channel_work is queued before the
 	 *      channel's ring buffer is allocated/initialized and the
@@ -392,14 +392,14 @@ void vmbus_channel_map_relid(struct vmbus_channel *channel)
 	 *      recv_int_page before retrieving the channel pointer from the
 	 *      array of channels.
 	 *
-	 *  (b) In the "resuming from hibernation" path, the smp_store_mb()
+	 *  (b) In the "resuming from hibernation" path, the virt_store_mb()
 	 *      guarantees that the store is propagated to all CPUs before
 	 *      the VMBus connection is marked as ready for the resume event
 	 *      (cf. check_ready_for_resume_event()).  The interrupt handler
 	 *      of the VMBus driver and vmbus_chan_sched() can not run before
 	 *      vmbus_bus_resume() has completed execution (cf. resume_noirq).
 	 */
-	smp_store_mb(
+	virt_store_mb(
 		vmbus_connection.channels[channel->offermsg.child_relid],
 		channel);
 }
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 439f99b8b5de..3248b48f37f6 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -17,6 +17,7 @@
 #include <linux/slab.h>
 #include <linux/kthread.h>
 #include <linux/completion.h>
+#include <linux/count_zeros.h>
 #include <linux/memory_hotplug.h>
 #include <linux/memory.h>
 #include <linux/notifier.h>
@@ -1130,6 +1131,7 @@ static void post_status(struct hv_dynmem_device *dm)
 	struct dm_status status;
 	unsigned long now = jiffies;
 	unsigned long last_post = last_post_time;
+	unsigned long num_pages_avail, num_pages_committed;
 
 	if (pressure_report_delay > 0) {
 		--pressure_report_delay;
@@ -1154,16 +1156,21 @@ static void post_status(struct hv_dynmem_device *dm)
 	 * num_pages_onlined) as committed to the host, otherwise it can try
 	 * asking us to balloon them out.
 	 */
-	status.num_avail = si_mem_available();
-	status.num_committed = vm_memory_committed() +
+	num_pages_avail = si_mem_available();
+	num_pages_committed = vm_memory_committed() +
 		dm->num_pages_ballooned +
 		(dm->num_pages_added > dm->num_pages_onlined ?
 		 dm->num_pages_added - dm->num_pages_onlined : 0) +
 		compute_balloon_floor();
 
-	trace_balloon_status(status.num_avail, status.num_committed,
+	trace_balloon_status(num_pages_avail, num_pages_committed,
 			     vm_memory_committed(), dm->num_pages_ballooned,
 			     dm->num_pages_added, dm->num_pages_onlined);
+
+	/* Convert numbers of pages into numbers of HV_HYP_PAGEs. */
+	status.num_avail = num_pages_avail * NR_HV_HYP_PAGES_IN_PAGE;
+	status.num_committed = num_pages_committed * NR_HV_HYP_PAGES_IN_PAGE;
+
 	/*
 	 * If our transaction ID is no longer current, just don't
 	 * send the status. This can happen if we were interrupted
@@ -1653,6 +1660,38 @@ static void disable_page_reporting(void)
 	}
 }
 
+static int ballooning_enabled(void)
+{
+	/*
+	 * Disable ballooning if the page size is not 4k (HV_HYP_PAGE_SIZE),
+	 * since currently it's unclear to us whether an unballoon request can
+	 * make sure all page ranges are guest page size aligned.
+	 */
+	if (PAGE_SIZE != HV_HYP_PAGE_SIZE) {
+		pr_info("Ballooning disabled because page size is not 4096 bytes\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+static int hot_add_enabled(void)
+{
+	/*
+	 * Disable hot add on ARM64, because we currently rely on
+	 * memory_add_physaddr_to_nid() to get a node id of a hot add range,
+	 * however ARM64's memory_add_physaddr_to_nid() always return 0 and
+	 * DM_MEM_HOT_ADD_REQUEST doesn't have the NUMA node information for
+	 * add_memory().
+	 */
+	if (IS_ENABLED(CONFIG_ARM64)) {
+		pr_info("Memory hot add disabled on ARM64\n");
+		return 0;
+	}
+
+	return 1;
+}
+
 static int balloon_connect_vsp(struct hv_device *dev)
 {
 	struct dm_version_request version_req;
@@ -1724,8 +1763,8 @@ static int balloon_connect_vsp(struct hv_device *dev)
 	 * currently still requires the bits to be set, so we have to add code
 	 * to fail the host's hot-add and balloon up/down requests, if any.
 	 */
-	cap_msg.caps.cap_bits.balloon = 1;
-	cap_msg.caps.cap_bits.hot_add = 1;
+	cap_msg.caps.cap_bits.balloon = ballooning_enabled();
+	cap_msg.caps.cap_bits.hot_add = hot_add_enabled();
 
 	/*
 	 * Specify our alignment requirements as it relates
diff --git a/drivers/hv/hv_common.c b/drivers/hv/hv_common.c
index c1dd21d0d7ef..ae68298c0dca 100644
--- a/drivers/hv/hv_common.c
+++ b/drivers/hv/hv_common.c
@@ -20,6 +20,7 @@
 #include <linux/panic_notifier.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
+#include <linux/dma-map-ops.h>
 #include <asm/hyperv-tlfs.h>
 #include <asm/mshyperv.h>
 
@@ -218,6 +219,16 @@ bool hv_query_ext_cap(u64 cap_query)
 }
 EXPORT_SYMBOL_GPL(hv_query_ext_cap);
 
+void hv_setup_dma_ops(struct device *dev, bool coherent)
+{
+	/*
+	 * Hyper-V does not offer a vIOMMU in the guest
+	 * VM, so pass 0/NULL for the IOMMU settings
+	 */
+	arch_setup_dma_ops(dev, 0, 0, NULL, coherent);
+}
+EXPORT_SYMBOL_GPL(hv_setup_dma_ops);
+
 bool hv_is_hibernation_supported(void)
 {
 	return !hv_root_partition && acpi_sleep_state_supported(ACPI_STATE_S4);
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 71efacb90965..3d215d9dec43 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -439,7 +439,16 @@ int hv_ringbuffer_read(struct vmbus_channel *channel,
 static u32 hv_pkt_iter_avail(const struct hv_ring_buffer_info *rbi)
 {
 	u32 priv_read_loc = rbi->priv_read_index;
-	u32 write_loc = READ_ONCE(rbi->ring_buffer->write_index);
+	u32 write_loc;
+
+	/*
+	 * The Hyper-V host writes the packet data, then uses
+	 * store_release() to update the write_index.  Use load_acquire()
+	 * here to prevent loads of the packet data from being re-ordered
+	 * before the read of the write_index and potentially getting
+	 * stale data.
+	 */
+	write_loc = virt_load_acquire(&rbi->ring_buffer->write_index);
 
 	if (write_loc >= priv_read_loc)
 		return write_loc - priv_read_loc;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 60ee8b329f9e..14de17087864 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -77,8 +77,8 @@ static int hyperv_panic_event(struct notifier_block *nb, unsigned long val,
 
 	/*
 	 * Hyper-V should be notified only once about a panic.  If we will be
-	 * doing hyperv_report_panic_msg() later with kmsg data, don't do
-	 * the notification here.
+	 * doing hv_kmsg_dump() with kmsg data later, don't do the notification
+	 * here.
 	 */
 	if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE
 	    && hyperv_report_reg()) {
@@ -100,8 +100,8 @@ static int hyperv_die_event(struct notifier_block *nb, unsigned long val,
 
 	/*
 	 * Hyper-V should be notified only once about a panic.  If we will be
-	 * doing hyperv_report_panic_msg() later with kmsg data, don't do
-	 * the notification here.
+	 * doing hv_kmsg_dump() with kmsg data later, don't do the notification
+	 * here.
 	 */
 	if (hyperv_report_reg())
 		hyperv_report_panic(regs, val, true);
@@ -921,6 +921,21 @@ static int vmbus_probe(struct device *child_device)
 }
 
 /*
+ * vmbus_dma_configure -- Configure DMA coherence for VMbus device
+ */
+static int vmbus_dma_configure(struct device *child_device)
+{
+	/*
+	 * On ARM64, propagate the DMA coherence setting from the top level
+	 * VMbus ACPI device to the child VMbus device being added here.
+	 * On x86/x64 coherence is assumed and these calls have no effect.
+	 */
+	hv_setup_dma_ops(child_device,
+		device_get_dma_attr(&hv_acpi_dev->dev) == DEV_DMA_COHERENT);
+	return 0;
+}
+
+/*
  * vmbus_remove - Remove a vmbus device
  */
 static void vmbus_remove(struct device *child_device)
@@ -1040,6 +1055,7 @@ static struct bus_type  hv_bus = {
 	.remove =		vmbus_remove,
 	.probe =		vmbus_probe,
 	.uevent =		vmbus_uevent,
+	.dma_configure =	vmbus_dma_configure,
 	.dev_groups =		vmbus_dev_groups,
 	.drv_groups =		vmbus_drv_groups,
 	.bus_groups =		vmbus_bus_groups,
@@ -1546,14 +1562,20 @@ static int vmbus_bus_init(void)
 	if (ret)
 		goto err_connect;
 
+	if (hv_is_isolation_supported())
+		sysctl_record_panic_msg = 0;
+
 	/*
 	 * Only register if the crash MSRs are available
 	 */
 	if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) {
 		u64 hyperv_crash_ctl;
 		/*
-		 * Sysctl registration is not fatal, since by default
-		 * reporting is enabled.
+		 * Panic message recording (sysctl_record_panic_msg)
+		 * is enabled by default in non-isolated guests and
+		 * disabled by default in isolated guests; the panic
+		 * message recording won't be available in isolated
+		 * guests should the following registration fail.
 		 */
 		hv_ctl_table_hdr = register_sysctl_table(hv_root_table);
 		if (!hv_ctl_table_hdr)
@@ -2097,6 +2119,10 @@ int vmbus_device_register(struct hv_device *child_device_obj)
 	child_device_obj->device.parent = &hv_acpi_dev->dev;
 	child_device_obj->device.release = vmbus_device_release;
 
+	child_device_obj->device.dma_parms = &child_device_obj->dma_parms;
+	child_device_obj->device.dma_mask = &child_device_obj->dma_mask;
+	dma_set_mask(&child_device_obj->device, DMA_BIT_MASK(64));
+
 	/*
 	 * Register with the LDM. This will kick off the driver/device
 	 * binding...which will eventually call vmbus_match() and vmbus_probe()
@@ -2122,9 +2148,6 @@ int vmbus_device_register(struct hv_device *child_device_obj)
 	}
 	hv_debug_add_dev_dir(child_device_obj);
 
-	child_device_obj->device.dma_parms = &child_device_obj->dma_parms;
-	child_device_obj->device.dma_mask = &child_device_obj->dma_mask;
-	dma_set_mask(&child_device_obj->device, DMA_BIT_MASK(64));
 	return 0;
 
 err_kset_unregister:
@@ -2428,6 +2451,21 @@ static int vmbus_acpi_add(struct acpi_device *device)
 
 	hv_acpi_dev = device;
 
+	/*
+	 * Older versions of Hyper-V for ARM64 fail to include the _CCA
+	 * method on the top level VMbus device in the DSDT. But devices
+	 * are hardware coherent in all current Hyper-V use cases, so fix
+	 * up the ACPI device to behave as if _CCA is present and indicates
+	 * hardware coherence.
+	 */
+	ACPI_COMPANION_SET(&device->dev, device);
+	if (IS_ENABLED(CONFIG_ACPI_CCA_REQUIRED) &&
+	    device_get_dma_attr(&device->dev) == DEV_DMA_NOT_SUPPORTED) {
+		pr_info("No ACPI _CCA found; assuming coherent device I/O\n");
+		device->flags.cca_seen = true;
+		device->flags.coherent_dma = true;
+	}
+
 	result = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
 					vmbus_walk_resources, NULL);
 
@@ -2780,10 +2818,15 @@ static void __exit vmbus_exit(void)
 	if (ms_hyperv.misc_features & HV_FEATURE_GUEST_CRASH_MSR_AVAILABLE) {
 		kmsg_dump_unregister(&hv_kmsg_dumper);
 		unregister_die_notifier(&hyperv_die_block);
-		atomic_notifier_chain_unregister(&panic_notifier_list,
-						 &hyperv_panic_block);
 	}
 
+	/*
+	 * The panic notifier is always registered, hence we should
+	 * also unconditionally unregister it here as well.
+	 */
+	atomic_notifier_chain_unregister(&panic_notifier_list,
+					 &hyperv_panic_block);
+
 	free_page((unsigned long)hv_panic_page);
 	unregister_sysctl_table(hv_ctl_table_hdr);
 	hv_ctl_table_hdr = NULL;
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 27f969b3dc07..e9e2db68b9fb 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -179,6 +179,12 @@ struct imx_i2c_hwdata {
 	unsigned int		ndivs;
 	unsigned int		i2sr_clr_opcode;
 	unsigned int		i2cr_ien_opcode;
+	/*
+	 * Errata ERR007805 or e7805:
+	 * I2C: When the I2C clock speed is configured for 400 kHz,
+	 * the SCL low period violates the I2C spec of 1.3 uS min.
+	 */
+	bool			has_err007805;
 };
 
 struct imx_i2c_dma {
@@ -240,6 +246,16 @@ static const struct imx_i2c_hwdata imx21_i2c_hwdata = {
 
 };
 
+static const struct imx_i2c_hwdata imx6_i2c_hwdata = {
+	.devtype		= IMX21_I2C,
+	.regshift		= IMX_I2C_REGSHIFT,
+	.clk_div		= imx_i2c_clk_div,
+	.ndivs			= ARRAY_SIZE(imx_i2c_clk_div),
+	.i2sr_clr_opcode	= I2SR_CLR_OPCODE_W0C,
+	.i2cr_ien_opcode	= I2CR_IEN_OPCODE_1,
+	.has_err007805		= true,
+};
+
 static struct imx_i2c_hwdata vf610_i2c_hwdata = {
 	.devtype		= VF610_I2C,
 	.regshift		= VF610_I2C_REGSHIFT,
@@ -266,6 +282,16 @@ MODULE_DEVICE_TABLE(platform, imx_i2c_devtype);
 static const struct of_device_id i2c_imx_dt_ids[] = {
 	{ .compatible = "fsl,imx1-i2c", .data = &imx1_i2c_hwdata, },
 	{ .compatible = "fsl,imx21-i2c", .data = &imx21_i2c_hwdata, },
+	{ .compatible = "fsl,imx6q-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx6sl-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx6sll-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx6sx-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx6ul-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx7s-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx8mm-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx8mn-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx8mp-i2c", .data = &imx6_i2c_hwdata, },
+	{ .compatible = "fsl,imx8mq-i2c", .data = &imx6_i2c_hwdata, },
 	{ .compatible = "fsl,vf610-i2c", .data = &vf610_i2c_hwdata, },
 	{ /* sentinel */ }
 };
@@ -551,6 +577,13 @@ static void i2c_imx_set_clk(struct imx_i2c_struct *i2c_imx,
 	unsigned int div;
 	int i;
 
+	if (i2c_imx->hwdata->has_err007805 && i2c_imx->bitrate > 384000) {
+		dev_dbg(&i2c_imx->adapter.dev,
+			"SoC errata ERR007805 or e7805 applies, bus frequency limited from %d Hz to 384000 Hz.\n",
+			i2c_imx->bitrate);
+		i2c_imx->bitrate = 384000;
+	}
+
 	/* Divider value calculation */
 	if (i2c_imx->cur_clk == i2c_clk_rate)
 		return;
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index f4820fd3dc13..c0364314877e 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -145,8 +145,8 @@
 #define ISMT_SPGT_SPD_MASK	0xc0000000	/* SMBus Speed mask */
 #define ISMT_SPGT_SPD_80K	0x00		/* 80 kHz */
 #define ISMT_SPGT_SPD_100K	(0x1 << 30)	/* 100 kHz */
-#define ISMT_SPGT_SPD_400K	(0x2 << 30)	/* 400 kHz */
-#define ISMT_SPGT_SPD_1M	(0x3 << 30)	/* 1 MHz */
+#define ISMT_SPGT_SPD_400K	(0x2U << 30)	/* 400 kHz */
+#define ISMT_SPGT_SPD_1M	(0x3U << 30)	/* 1 MHz */
 
 
 /* MSI Control Register (MSICTL) bit definitions */
diff --git a/drivers/i2c/busses/i2c-pasemi-core.c b/drivers/i2c/busses/i2c-pasemi-core.c
index 7728c8460dc0..9028ffb58cc0 100644
--- a/drivers/i2c/busses/i2c-pasemi-core.c
+++ b/drivers/i2c/busses/i2c-pasemi-core.c
@@ -137,6 +137,12 @@ static int pasemi_i2c_xfer_msg(struct i2c_adapter *adapter,
 
 		TXFIFO_WR(smbus, msg->buf[msg->len-1] |
 			  (stop ? MTXFIFO_STOP : 0));
+
+		if (stop) {
+			err = pasemi_smb_waitready(smbus);
+			if (err)
+				goto reset_out;
+		}
 	}
 
 	return 0;
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index fc1dcc19f2a1..5b920f0fc7dd 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -843,10 +843,8 @@ static int geni_i2c_probe(struct platform_device *pdev)
 		/* FIFO is disabled, so we can only use GPI DMA */
 		gi2c->gpi_mode = true;
 		ret = setup_gpi_dma(gi2c);
-		if (ret) {
-			dev_err(dev, "Failed to setup GPI DMA mode:%d ret\n", ret);
-			return ret;
-		}
+		if (ret)
+			return dev_err_probe(dev, ret, "Failed to setup GPI DMA mode\n");
 
 		dev_dbg(dev, "Using GPI DMA mode for I2C\n");
 	} else {
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index cf5d049342ea..ab0adaa130da 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -557,7 +557,7 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo
 				.addr = umsg.addr,
 				.flags = umsg.flags,
 				.len = umsg.len,
-				.buf = compat_ptr(umsg.buf)
+				.buf = (__force __u8 *)compat_ptr(umsg.buf),
 			};
 		}
 
@@ -668,16 +668,21 @@ static int i2cdev_attach_adapter(struct device *dev, void *dummy)
 	i2c_dev->dev.class = i2c_dev_class;
 	i2c_dev->dev.parent = &adap->dev;
 	i2c_dev->dev.release = i2cdev_dev_release;
-	dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+
+	res = dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+	if (res)
+		goto err_put_i2c_dev;
 
 	res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev);
-	if (res) {
-		put_i2c_dev(i2c_dev, false);
-		return res;
-	}
+	if (res)
+		goto err_put_i2c_dev;
 
 	pr_debug("adapter [%s] registered as minor %d\n", adap->name, adap->nr);
 	return 0;
+
+err_put_i2c_dev:
+	put_i2c_dev(i2c_dev, false);
+	return res;
 }
 
 static int i2cdev_detach_adapter(struct device *dev, void *dummy)
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index b7640cfe0020..47551ab73ca8 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -69,7 +69,12 @@ static unsigned int preferred_states_mask;
 static struct cpuidle_device __percpu *intel_idle_cpuidle_devices;
 
 static unsigned long auto_demotion_disable_flags;
-static bool disable_promotion_to_c1e;
+
+static enum {
+	C1E_PROMOTION_PRESERVE,
+	C1E_PROMOTION_ENABLE,
+	C1E_PROMOTION_DISABLE
+} c1e_promotion = C1E_PROMOTION_PRESERVE;
 
 struct idle_cpu {
 	struct cpuidle_state *state_table;
@@ -1398,8 +1403,6 @@ static inline void intel_idle_init_cstates_acpi(struct cpuidle_driver *drv) { }
 static inline bool intel_idle_off_by_default(u32 mwait_hint) { return false; }
 #endif /* !CONFIG_ACPI_PROCESSOR_CSTATE */
 
-static void c1e_promotion_enable(void);
-
 /**
  * ivt_idle_state_table_update - Tune the idle states table for Ivy Town.
  *
@@ -1578,17 +1581,14 @@ static void __init spr_idle_state_table_update(void)
 	unsigned long long msr;
 
 	/* Check if user prefers C1E over C1. */
-	if (preferred_states_mask & BIT(2)) {
-		if (preferred_states_mask & BIT(1))
-			/* Both can't be enabled, stick to the defaults. */
-			return;
-
+	if ((preferred_states_mask & BIT(2)) &&
+	    !(preferred_states_mask & BIT(1))) {
+		/* Disable C1 and enable C1E. */
 		spr_cstates[0].flags |= CPUIDLE_FLAG_UNUSABLE;
 		spr_cstates[1].flags &= ~CPUIDLE_FLAG_UNUSABLE;
 
 		/* Enable C1E using the "C1E promotion" bit. */
-		c1e_promotion_enable();
-		disable_promotion_to_c1e = false;
+		c1e_promotion = C1E_PROMOTION_ENABLE;
 	}
 
 	/*
@@ -1754,7 +1754,9 @@ static int intel_idle_cpu_init(unsigned int cpu)
 	if (auto_demotion_disable_flags)
 		auto_demotion_disable();
 
-	if (disable_promotion_to_c1e)
+	if (c1e_promotion == C1E_PROMOTION_ENABLE)
+		c1e_promotion_enable();
+	else if (c1e_promotion == C1E_PROMOTION_DISABLE)
 		c1e_promotion_disable();
 
 	return 0;
@@ -1833,7 +1835,8 @@ static int __init intel_idle_init(void)
 	if (icpu) {
 		cpuidle_state_table = icpu->state_table;
 		auto_demotion_disable_flags = icpu->auto_demotion_disable_flags;
-		disable_promotion_to_c1e = icpu->disable_promotion_to_c1e;
+		if (icpu->disable_promotion_to_c1e)
+			c1e_promotion = C1E_PROMOTION_DISABLE;
 		if (icpu->use_acpi || force_use_acpi)
 			intel_idle_acpi_cst_extract();
 	} else if (!intel_idle_acpi_cst_extract()) {
diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c
index ef9d27759961..ec9acbf12b9a 100644
--- a/drivers/iio/adc/ad7280a.c
+++ b/drivers/iio/adc/ad7280a.c
@@ -745,7 +745,7 @@ static int ad7280a_write_thresh(struct iio_dev *indio_dev,
 		case IIO_EV_DIR_RISING:
 			addr = AD7280A_CELL_OVERVOLTAGE_REG;
 			ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
-					   1, val);
+					   1, value);
 			if (ret)
 				break;
 			st->cell_threshhigh = value;
@@ -753,7 +753,7 @@ static int ad7280a_write_thresh(struct iio_dev *indio_dev,
 		case IIO_EV_DIR_FALLING:
 			addr = AD7280A_CELL_UNDERVOLTAGE_REG;
 			ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
-					   1, val);
+					   1, value);
 			if (ret)
 				break;
 			st->cell_threshlow = value;
@@ -770,18 +770,18 @@ static int ad7280a_write_thresh(struct iio_dev *indio_dev,
 		case IIO_EV_DIR_RISING:
 			addr = AD7280A_AUX_ADC_OVERVOLTAGE_REG;
 			ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
-					   1, val);
+					   1, value);
 			if (ret)
 				break;
-			st->aux_threshhigh = val;
+			st->aux_threshhigh = value;
 			break;
 		case IIO_EV_DIR_FALLING:
 			addr = AD7280A_AUX_ADC_UNDERVOLTAGE_REG;
 			ret = ad7280_write(st, AD7280A_DEVADDR_MASTER, addr,
-					   1, val);
+					   1, value);
 			if (ret)
 				break;
-			st->aux_threshlow = val;
+			st->aux_threshlow = value;
 			break;
 		default:
 			ret = -EINVAL;
diff --git a/drivers/iio/chemical/scd4x.c b/drivers/iio/chemical/scd4x.c
index 20d4e7584e92..37143b5526ee 100644
--- a/drivers/iio/chemical/scd4x.c
+++ b/drivers/iio/chemical/scd4x.c
@@ -471,12 +471,15 @@ static ssize_t calibration_forced_value_store(struct device *dev,
 	ret = scd4x_write_and_fetch(state, CMD_FRC, arg, &val, sizeof(val));
 	mutex_unlock(&state->lock);
 
+	if (ret)
+		return ret;
+
 	if (val == 0xff) {
 		dev_err(dev, "forced calibration has failed");
 		return -EINVAL;
 	}
 
-	return ret ?: len;
+	return len;
 }
 
 static IIO_DEVICE_ATTR_RW(calibration_auto_enable, 0);
diff --git a/drivers/iio/dac/ad3552r.c b/drivers/iio/dac/ad3552r.c
index 97f13c0b9631..d5ea1a1be122 100644
--- a/drivers/iio/dac/ad3552r.c
+++ b/drivers/iio/dac/ad3552r.c
@@ -656,7 +656,7 @@ static int ad3552r_reset(struct ad3552r_desc *dac)
 {
 	struct reg_addr_pool addr;
 	int ret;
-	u16 val;
+	int val;
 
 	dac->gpio_reset = devm_gpiod_get_optional(&dac->spi->dev, "reset",
 						  GPIOD_OUT_LOW);
@@ -809,10 +809,10 @@ static int ad3552r_configure_custom_gain(struct ad3552r_desc *dac,
 
 	gain_child = fwnode_get_named_child_node(child,
 						 "custom-output-range-config");
-	if (IS_ERR(gain_child)) {
+	if (!gain_child) {
 		dev_err(dev,
 			"mandatory custom-output-range-config property missing\n");
-		return PTR_ERR(gain_child);
+		return -EINVAL;
 	}
 
 	dac->ch_data[ch].range_override = 1;
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 14cfabacbea5..fdf824041497 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -178,7 +178,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
 
 	switch (m) {
 	case IIO_CHAN_INFO_RAW:
-		*val = st->cached_val;
+		*val = st->cached_val >> chan->scan_type.shift;
 		return IIO_VAL_INT;
 	case IIO_CHAN_INFO_SCALE:
 		*val = st->vref_mv;
diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index a424b7220b61..4434c1b2a322 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -522,7 +522,7 @@ static int ad5592r_alloc_channels(struct iio_dev *iio_dev)
 		if (!ret)
 			st->channel_modes[reg] = tmp;
 
-		fwnode_property_read_u32(child, "adi,off-state", &tmp);
+		ret = fwnode_property_read_u32(child, "adi,off-state", &tmp);
 		if (!ret)
 			st->channel_offstate[reg] = tmp;
 	}
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c
index e41861d29767..2f9c384885f4 100644
--- a/drivers/iio/dac/ltc2688.c
+++ b/drivers/iio/dac/ltc2688.c
@@ -298,7 +298,7 @@ static int ltc2688_read_raw(struct iio_dev *indio_dev,
 		if (ret)
 			return ret;
 
-		*val = 16;
+		*val2 = 16;
 		return IIO_VAL_FRACTIONAL_LOG2;
 	case IIO_CHAN_INFO_CALIBBIAS:
 		ret = regmap_read(st->regmap,
diff --git a/drivers/iio/dac/ti-dac5571.c b/drivers/iio/dac/ti-dac5571.c
index 4a3b8d875518..0b775f943db3 100644
--- a/drivers/iio/dac/ti-dac5571.c
+++ b/drivers/iio/dac/ti-dac5571.c
@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 #include <linux/module.h>
 #include <linux/mod_devicetable.h>
+#include <linux/property.h>
 #include <linux/regulator/consumer.h>
 
 enum chip_id {
@@ -311,6 +312,7 @@ static int dac5571_probe(struct i2c_client *client,
 	const struct dac5571_spec *spec;
 	struct dac5571_data *data;
 	struct iio_dev *indio_dev;
+	enum chip_id chip_id;
 	int ret, i;
 
 	indio_dev = devm_iio_device_alloc(dev, sizeof(*data));
@@ -326,7 +328,13 @@ static int dac5571_probe(struct i2c_client *client,
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = dac5571_channels;
 
-	spec = &dac5571_spec[id->driver_data];
+	if (dev_fwnode(dev))
+		chip_id = (uintptr_t)device_get_match_data(dev);
+	else
+		chip_id = id->driver_data;
+
+	spec = &dac5571_spec[chip_id];
+
 	indio_dev->num_channels = spec->num_channels;
 	data->spec = spec;
 
@@ -385,15 +393,15 @@ static int dac5571_remove(struct i2c_client *i2c)
 }
 
 static const struct of_device_id dac5571_of_id[] = {
-	{.compatible = "ti,dac5571"},
-	{.compatible = "ti,dac6571"},
-	{.compatible = "ti,dac7571"},
-	{.compatible = "ti,dac5574"},
-	{.compatible = "ti,dac6574"},
-	{.compatible = "ti,dac7574"},
-	{.compatible = "ti,dac5573"},
-	{.compatible = "ti,dac6573"},
-	{.compatible = "ti,dac7573"},
+	{.compatible = "ti,dac5571", .data = (void *)single_8bit},
+	{.compatible = "ti,dac6571", .data = (void *)single_10bit},
+	{.compatible = "ti,dac7571", .data = (void *)single_12bit},
+	{.compatible = "ti,dac5574", .data = (void *)quad_8bit},
+	{.compatible = "ti,dac6574", .data = (void *)quad_10bit},
+	{.compatible = "ti,dac7574", .data = (void *)quad_12bit},
+	{.compatible = "ti,dac5573", .data = (void *)quad_8bit},
+	{.compatible = "ti,dac6573", .data = (void *)quad_10bit},
+	{.compatible = "ti,dac7573", .data = (void *)quad_12bit},
 	{}
 };
 MODULE_DEVICE_TABLE(of, dac5571_of_id);
diff --git a/drivers/iio/filter/Kconfig b/drivers/iio/filter/Kconfig
index 3ae35817ad82..a85b345ea14e 100644
--- a/drivers/iio/filter/Kconfig
+++ b/drivers/iio/filter/Kconfig
@@ -8,6 +8,7 @@ menu "Filters"
 config ADMV8818
 	tristate "Analog Devices ADMV8818 High-Pass and Low-Pass Filter"
 	depends on SPI && COMMON_CLK && 64BIT
+	select REGMAP_SPI
 	help
 	  Say yes here to build support for Analog Devices ADMV8818
 	  2 GHz to 18 GHz, Digitally Tunable, High-Pass and Low-Pass Filter.
diff --git a/drivers/iio/imu/bmi160/bmi160_core.c b/drivers/iio/imu/bmi160/bmi160_core.c
index 824b5124a5f5..01336105792e 100644
--- a/drivers/iio/imu/bmi160/bmi160_core.c
+++ b/drivers/iio/imu/bmi160/bmi160_core.c
@@ -730,7 +730,7 @@ static int bmi160_chip_init(struct bmi160_data *data, bool use_spi)
 
 	ret = regmap_write(data->regmap, BMI160_REG_CMD, BMI160_CMD_SOFTRESET);
 	if (ret)
-		return ret;
+		goto disable_regulator;
 
 	usleep_range(BMI160_SOFTRESET_USLEEP, BMI160_SOFTRESET_USLEEP + 1);
 
@@ -741,29 +741,37 @@ static int bmi160_chip_init(struct bmi160_data *data, bool use_spi)
 	if (use_spi) {
 		ret = regmap_read(data->regmap, BMI160_REG_DUMMY, &val);
 		if (ret)
-			return ret;
+			goto disable_regulator;
 	}
 
 	ret = regmap_read(data->regmap, BMI160_REG_CHIP_ID, &val);
 	if (ret) {
 		dev_err(dev, "Error reading chip id\n");
-		return ret;
+		goto disable_regulator;
 	}
 	if (val != BMI160_CHIP_ID_VAL) {
 		dev_err(dev, "Wrong chip id, got %x expected %x\n",
 			val, BMI160_CHIP_ID_VAL);
-		return -ENODEV;
+		ret = -ENODEV;
+		goto disable_regulator;
 	}
 
 	ret = bmi160_set_mode(data, BMI160_ACCEL, true);
 	if (ret)
-		return ret;
+		goto disable_regulator;
 
 	ret = bmi160_set_mode(data, BMI160_GYRO, true);
 	if (ret)
-		return ret;
+		goto disable_accel;
 
 	return 0;
+
+disable_accel:
+	bmi160_set_mode(data, BMI160_ACCEL, false);
+
+disable_regulator:
+	regulator_bulk_disable(ARRAY_SIZE(data->supplies), data->supplies);
+	return ret;
 }
 
 static int bmi160_data_rdy_trigger_set_state(struct iio_trigger *trig,
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
index 33d9afb1ba91..d4a692b838d0 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_i2c.c
@@ -18,12 +18,15 @@ static int inv_icm42600_i2c_bus_setup(struct inv_icm42600_state *st)
 	unsigned int mask, val;
 	int ret;
 
-	/* setup interface registers */
-	ret = regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG6,
-				 INV_ICM42600_INTF_CONFIG6_MASK,
-				 INV_ICM42600_INTF_CONFIG6_I3C_EN);
-	if (ret)
-		return ret;
+	/*
+	 * setup interface registers
+	 * This register write to REG_INTF_CONFIG6 enables a spike filter that
+	 * is impacting the line and can prevent the I2C ACK to be seen by the
+	 * controller. So we don't test the return value.
+	 */
+	regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG6,
+			   INV_ICM42600_INTF_CONFIG6_MASK,
+			   INV_ICM42600_INTF_CONFIG6_I3C_EN);
 
 	ret = regmap_update_bits(st->map, INV_ICM42600_REG_INTF_CONFIG4,
 				 INV_ICM42600_INTF_CONFIG4_I3C_BUS_ONLY, 0);
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 088f748b683e..2432e697150c 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -416,6 +416,7 @@ static int ak8975_power_on(const struct ak8975_data *data)
 	if (ret) {
 		dev_warn(&data->client->dev,
 			 "Failed to enable specified Vid supply\n");
+		regulator_disable(data->vdd);
 		return ret;
 	}
 
diff --git a/drivers/iio/proximity/sx9324.c b/drivers/iio/proximity/sx9324.c
index 0d9bbbb50cb4..70c37f664f6d 100644
--- a/drivers/iio/proximity/sx9324.c
+++ b/drivers/iio/proximity/sx9324.c
@@ -70,13 +70,17 @@
 #define SX9324_REG_AFE_PH2		0x2a
 #define SX9324_REG_AFE_PH3		0x2b
 #define SX9324_REG_AFE_CTRL8		0x2c
-#define SX9324_REG_AFE_CTRL8_RESFILTN_4KOHM 0x02
+#define SX9324_REG_AFE_CTRL8_RESERVED	0x10
+#define SX9324_REG_AFE_CTRL8_RESFILTIN_4KOHM 0x02
 #define SX9324_REG_AFE_CTRL9		0x2d
 #define SX9324_REG_AFE_CTRL9_AGAIN_1	0x08
 
 #define SX9324_REG_PROX_CTRL0		0x30
 #define SX9324_REG_PROX_CTRL0_GAIN_MASK	GENMASK(5, 3)
-#define SX9324_REG_PROX_CTRL0_GAIN_1		0x80
+#define SX9324_REG_PROX_CTRL0_GAIN_SHIFT	3
+#define SX9324_REG_PROX_CTRL0_GAIN_RSVD		0x0
+#define SX9324_REG_PROX_CTRL0_GAIN_1		0x1
+#define SX9324_REG_PROX_CTRL0_GAIN_8		0x4
 #define SX9324_REG_PROX_CTRL0_RAWFILT_MASK	GENMASK(2, 0)
 #define SX9324_REG_PROX_CTRL0_RAWFILT_1P50	0x01
 #define SX9324_REG_PROX_CTRL1		0x31
@@ -379,7 +383,14 @@ static int sx9324_read_gain(struct sx_common_data *data,
 	if (ret)
 		return ret;
 
-	*val = 1 << FIELD_GET(SX9324_REG_PROX_CTRL0_GAIN_MASK, regval);
+	regval = FIELD_GET(SX9324_REG_PROX_CTRL0_GAIN_MASK, regval);
+	if (regval)
+		regval--;
+	else if (regval == SX9324_REG_PROX_CTRL0_GAIN_RSVD ||
+		 regval > SX9324_REG_PROX_CTRL0_GAIN_8)
+		return -EINVAL;
+
+	*val = 1 << regval;
 
 	return IIO_VAL_INT;
 }
@@ -725,8 +736,12 @@ static int sx9324_write_gain(struct sx_common_data *data,
 	unsigned int gain, reg;
 	int ret;
 
-	gain = ilog2(val);
 	reg = SX9324_REG_PROX_CTRL0 + chan->channel / 2;
+
+	gain = ilog2(val) + 1;
+	if (val <= 0 || gain > SX9324_REG_PROX_CTRL0_GAIN_8)
+		return -EINVAL;
+
 	gain = FIELD_PREP(SX9324_REG_PROX_CTRL0_GAIN_MASK, gain);
 
 	mutex_lock(&data->mutex);
@@ -781,12 +796,15 @@ static const struct sx_common_reg_default sx9324_default_regs[] = {
 	{ SX9324_REG_AFE_PH2, 0x1a },
 	{ SX9324_REG_AFE_PH3, 0x16 },
 
-	{ SX9324_REG_AFE_CTRL8, SX9324_REG_AFE_CTRL8_RESFILTN_4KOHM },
+	{ SX9324_REG_AFE_CTRL8, SX9324_REG_AFE_CTRL8_RESERVED |
+		SX9324_REG_AFE_CTRL8_RESFILTIN_4KOHM },
 	{ SX9324_REG_AFE_CTRL9, SX9324_REG_AFE_CTRL9_AGAIN_1 },
 
-	{ SX9324_REG_PROX_CTRL0, SX9324_REG_PROX_CTRL0_GAIN_1 |
+	{ SX9324_REG_PROX_CTRL0,
+		SX9324_REG_PROX_CTRL0_GAIN_1 << SX9324_REG_PROX_CTRL0_GAIN_SHIFT |
 		SX9324_REG_PROX_CTRL0_RAWFILT_1P50 },
-	{ SX9324_REG_PROX_CTRL1, SX9324_REG_PROX_CTRL0_GAIN_1 |
+	{ SX9324_REG_PROX_CTRL1,
+		SX9324_REG_PROX_CTRL0_GAIN_1 << SX9324_REG_PROX_CTRL0_GAIN_SHIFT |
 		SX9324_REG_PROX_CTRL0_RAWFILT_1P50 },
 	{ SX9324_REG_PROX_CTRL2, SX9324_REG_PROX_CTRL2_AVGNEG_THRESH_16K },
 	{ SX9324_REG_PROX_CTRL3, SX9324_REG_PROX_CTRL3_AVGDEB_2SAMPLES |
diff --git a/drivers/iio/proximity/sx_common.c b/drivers/iio/proximity/sx_common.c
index a7c07316a0a9..8ad814d96b7e 100644
--- a/drivers/iio/proximity/sx_common.c
+++ b/drivers/iio/proximity/sx_common.c
@@ -521,6 +521,7 @@ int sx_common_probe(struct i2c_client *client,
 		return dev_err_probe(dev, ret, "error reading WHOAMI\n");
 
 	ACPI_COMPANION_SET(&indio_dev->dev, ACPI_COMPANION(dev));
+	indio_dev->dev.of_node = client->dev.of_node;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
 	indio_dev->channels =  data->chip_info->iio_channels;
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 35f0d5e7533d..1c107d6d03b9 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -2824,6 +2824,7 @@ static int cm_dreq_handler(struct cm_work *work)
 	switch (cm_id_priv->id.state) {
 	case IB_CM_REP_SENT:
 	case IB_CM_DREQ_SENT:
+	case IB_CM_MRA_REP_RCVD:
 		ib_cancel_mad(cm_id_priv->msg);
 		break;
 	case IB_CM_ESTABLISHED:
@@ -2831,8 +2832,6 @@ static int cm_dreq_handler(struct cm_work *work)
 		    cm_id_priv->id.lap_state == IB_CM_MRA_LAP_RCVD)
 			ib_cancel_mad(cm_id_priv->msg);
 		break;
-	case IB_CM_MRA_REP_RCVD:
-		break;
 	case IB_CM_TIMEWAIT:
 		atomic_long_inc(&work->port->counters[CM_RECV_DUPLICATES]
 						     [CM_DREQ_COUNTER]);
diff --git a/drivers/infiniband/hw/hfi1/mmu_rb.c b/drivers/infiniband/hw/hfi1/mmu_rb.c
index 876cc78a22cc..7333646021bb 100644
--- a/drivers/infiniband/hw/hfi1/mmu_rb.c
+++ b/drivers/infiniband/hw/hfi1/mmu_rb.c
@@ -80,6 +80,9 @@ void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler)
 	unsigned long flags;
 	struct list_head del_list;
 
+	/* Prevent freeing of mm until we are completely finished. */
+	mmgrab(handler->mn.mm);
+
 	/* Unregister first so we don't get any more notifications. */
 	mmu_notifier_unregister(&handler->mn, handler->mn.mm);
 
@@ -102,6 +105,9 @@ void hfi1_mmu_rb_unregister(struct mmu_rb_handler *handler)
 
 	do_remove(handler, &del_list);
 
+	/* Now the mm may be freed. */
+	mmdrop(handler->mn.mm);
+
 	kfree(handler);
 }
 
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 956f8e875daa..32ef67e9a6a7 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -574,8 +574,10 @@ static void __cache_work_func(struct mlx5_cache_ent *ent)
 		spin_lock_irq(&ent->lock);
 		if (ent->disabled)
 			goto out;
-		if (need_delay)
+		if (need_delay) {
 			queue_delayed_work(cache->wq, &ent->dwork, 300 * HZ);
+			goto out;
+		}
 		remove_cache_mr_locked(ent);
 		queue_adjust_cache_locked(ent);
 	}
@@ -625,6 +627,7 @@ static void mlx5_mr_cache_free(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 {
 	struct mlx5_cache_ent *ent = mr->cache_ent;
 
+	WRITE_ONCE(dev->cache.last_add, jiffies);
 	spin_lock_irq(&ent->lock);
 	list_add_tail(&mr->list, &ent->head);
 	ent->available_mrs++;
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index ae50b56e8913..8ef112f883a7 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -3190,7 +3190,11 @@ serr_no_r_lock:
 	spin_lock_irqsave(&sqp->s_lock, flags);
 	rvt_send_complete(sqp, wqe, send_status);
 	if (sqp->ibqp.qp_type == IB_QPT_RC) {
-		int lastwqe = rvt_error_qp(sqp, IB_WC_WR_FLUSH_ERR);
+		int lastwqe;
+
+		spin_lock(&sqp->r_lock);
+		lastwqe = rvt_error_qp(sqp, IB_WC_WR_FLUSH_ERR);
+		spin_unlock(&sqp->r_lock);
 
 		sqp->s_flags &= ~RVT_S_BUSY;
 		spin_unlock_irqrestore(&sqp->s_lock, flags);
diff --git a/drivers/input/keyboard/cypress-sf.c b/drivers/input/keyboard/cypress-sf.c
index c28996028e80..9a23eed6a4f4 100644
--- a/drivers/input/keyboard/cypress-sf.c
+++ b/drivers/input/keyboard/cypress-sf.c
@@ -61,6 +61,14 @@ static irqreturn_t cypress_sf_irq_handler(int irq, void *devid)
 	return IRQ_HANDLED;
 }
 
+static void cypress_sf_disable_regulators(void *arg)
+{
+	struct cypress_sf_data *touchkey = arg;
+
+	regulator_bulk_disable(ARRAY_SIZE(touchkey->regulators),
+			       touchkey->regulators);
+}
+
 static int cypress_sf_probe(struct i2c_client *client)
 {
 	struct cypress_sf_data *touchkey;
@@ -121,6 +129,12 @@ static int cypress_sf_probe(struct i2c_client *client)
 		return error;
 	}
 
+	error = devm_add_action_or_reset(&client->dev,
+					 cypress_sf_disable_regulators,
+					 touchkey);
+	if (error)
+		return error;
+
 	touchkey->input_dev = devm_input_allocate_device(&client->dev);
 	if (!touchkey->input_dev) {
 		dev_err(&client->dev, "Failed to allocate input device\n");
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c
index 43375b38ee59..8a7ce41b8c56 100644
--- a/drivers/input/keyboard/omap4-keypad.c
+++ b/drivers/input/keyboard/omap4-keypad.c
@@ -393,7 +393,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
 	 * revision register.
 	 */
 	error = pm_runtime_get_sync(dev);
-	if (error) {
+	if (error < 0) {
 		dev_err(dev, "pm_runtime_get_sync() failed\n");
 		pm_runtime_put_noidle(dev);
 		return error;
diff --git a/drivers/interconnect/qcom/sc7180.c b/drivers/interconnect/qcom/sc7180.c
index 12d59c36df53..5f7c0f85fa8e 100644
--- a/drivers/interconnect/qcom/sc7180.c
+++ b/drivers/interconnect/qcom/sc7180.c
@@ -47,7 +47,6 @@ DEFINE_QNODE(qnm_mnoc_sf, SC7180_MASTER_MNOC_SF_MEM_NOC, 1, 32, SC7180_SLAVE_GEM
 DEFINE_QNODE(qnm_snoc_gc, SC7180_MASTER_SNOC_GC_MEM_NOC, 1, 8, SC7180_SLAVE_LLCC);
 DEFINE_QNODE(qnm_snoc_sf, SC7180_MASTER_SNOC_SF_MEM_NOC, 1, 16, SC7180_SLAVE_LLCC);
 DEFINE_QNODE(qxm_gpu, SC7180_MASTER_GFX3D, 2, 32, SC7180_SLAVE_GEM_NOC_SNOC, SC7180_SLAVE_LLCC);
-DEFINE_QNODE(ipa_core_master, SC7180_MASTER_IPA_CORE, 1, 8, SC7180_SLAVE_IPA_CORE);
 DEFINE_QNODE(llcc_mc, SC7180_MASTER_LLCC, 2, 4, SC7180_SLAVE_EBI1);
 DEFINE_QNODE(qhm_mnoc_cfg, SC7180_MASTER_CNOC_MNOC_CFG, 1, 4, SC7180_SLAVE_SERVICE_MNOC);
 DEFINE_QNODE(qxm_camnoc_hf0, SC7180_MASTER_CAMNOC_HF0, 2, 32, SC7180_SLAVE_MNOC_HF_MEM_NOC);
@@ -129,7 +128,6 @@ DEFINE_QNODE(qhs_mdsp_ms_mpu_cfg, SC7180_SLAVE_MSS_PROC_MS_MPU_CFG, 1, 4);
 DEFINE_QNODE(qns_gem_noc_snoc, SC7180_SLAVE_GEM_NOC_SNOC, 1, 8, SC7180_MASTER_GEM_NOC_SNOC);
 DEFINE_QNODE(qns_llcc, SC7180_SLAVE_LLCC, 1, 16, SC7180_MASTER_LLCC);
 DEFINE_QNODE(srvc_gemnoc, SC7180_SLAVE_SERVICE_GEM_NOC, 1, 4);
-DEFINE_QNODE(ipa_core_slave, SC7180_SLAVE_IPA_CORE, 1, 8);
 DEFINE_QNODE(ebi, SC7180_SLAVE_EBI1, 2, 4);
 DEFINE_QNODE(qns_mem_noc_hf, SC7180_SLAVE_MNOC_HF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_HF_MEM_NOC);
 DEFINE_QNODE(qns_mem_noc_sf, SC7180_SLAVE_MNOC_SF_MEM_NOC, 1, 32, SC7180_MASTER_MNOC_SF_MEM_NOC);
@@ -160,7 +158,6 @@ DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
 DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
 DEFINE_QBCM(bcm_mm0, "MM0", false, &qns_mem_noc_hf);
 DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
 DEFINE_QBCM(bcm_cn0, "CN0", true, &qnm_snoc, &xm_qdss_dap, &qhs_a1_noc_cfg, &qhs_a2_noc_cfg, &qhs_ahb2phy0, &qhs_aop, &qhs_aoss, &qhs_boot_rom, &qhs_camera_cfg, &qhs_camera_nrt_throttle_cfg, &qhs_camera_rt_throttle_cfg, &qhs_clk_ctl, &qhs_cpr_cx, &qhs_cpr_mx, &qhs_crypto0_cfg, &qhs_dcc_cfg, &qhs_ddrss_cfg, &qhs_display_cfg, &qhs_display_rt_throttle_cfg, &qhs_display_throttle_cfg, &qhs_glm, &qhs_gpuss_cfg, &qhs_imem_cfg, &qhs_ipa, &qhs_mnoc_cfg, &qhs_mss_cfg, &qhs_npu_cfg, &qhs_npu_dma_throttle_cfg, &qhs_npu_dsp_throttle_cfg, &qhs_pimem_cfg, &qhs_prng, &qhs_qdss_cfg, &qhs_qm_cfg, &qhs_qm_mpu_cfg, &qhs_qup0, &qhs_qup1, &qhs_security, &qhs_snoc_cfg, &qhs_tcsr, &qhs_tlmm_1, &qhs_tlmm_2, &qhs_tlmm_3, &qhs_ufs_mem_cfg, &qhs_usb3, &qhs_venus_cfg, &qhs_venus_throttle_cfg, &qhs_vsense_ctrl_cfg, &srvc_cnoc);
 DEFINE_QBCM(bcm_mm1, "MM1", false, &qxm_camnoc_hf0_uncomp, &qxm_camnoc_hf1_uncomp, &qxm_camnoc_sf_uncomp, &qhm_mnoc_cfg, &qxm_mdp0, &qxm_rot, &qxm_venus0, &qxm_venus_arm9);
 DEFINE_QBCM(bcm_sh2, "SH2", false, &acm_sys_tcu);
@@ -372,22 +369,6 @@ static struct qcom_icc_desc sc7180_gem_noc = {
 	.num_bcms = ARRAY_SIZE(gem_noc_bcms),
 };
 
-static struct qcom_icc_bcm *ipa_virt_bcms[] = {
-	&bcm_ip0,
-};
-
-static struct qcom_icc_node *ipa_virt_nodes[] = {
-	[MASTER_IPA_CORE] = &ipa_core_master,
-	[SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static struct qcom_icc_desc sc7180_ipa_virt = {
-	.nodes = ipa_virt_nodes,
-	.num_nodes = ARRAY_SIZE(ipa_virt_nodes),
-	.bcms = ipa_virt_bcms,
-	.num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
 static struct qcom_icc_bcm *mc_virt_bcms[] = {
 	&bcm_acv,
 	&bcm_mc0,
@@ -519,8 +500,6 @@ static const struct of_device_id qnoc_of_match[] = {
 	  .data = &sc7180_dc_noc},
 	{ .compatible = "qcom,sc7180-gem-noc",
 	  .data = &sc7180_gem_noc},
-	{ .compatible = "qcom,sc7180-ipa-virt",
-	  .data = &sc7180_ipa_virt},
 	{ .compatible = "qcom,sc7180-mc-virt",
 	  .data = &sc7180_mc_virt},
 	{ .compatible = "qcom,sc7180-mmss-noc",
diff --git a/drivers/interconnect/qcom/sdx55.c b/drivers/interconnect/qcom/sdx55.c
index 03d604f84cc5..e3ac25a997b7 100644
--- a/drivers/interconnect/qcom/sdx55.c
+++ b/drivers/interconnect/qcom/sdx55.c
@@ -18,7 +18,6 @@
 #include "icc-rpmh.h"
 #include "sdx55.h"
 
-DEFINE_QNODE(ipa_core_master, SDX55_MASTER_IPA_CORE, 1, 8, SDX55_SLAVE_IPA_CORE);
 DEFINE_QNODE(llcc_mc, SDX55_MASTER_LLCC, 4, 4, SDX55_SLAVE_EBI_CH0);
 DEFINE_QNODE(acm_tcu, SDX55_MASTER_TCU_0, 1, 8, SDX55_SLAVE_LLCC, SDX55_SLAVE_MEM_NOC_SNOC, SDX55_SLAVE_MEM_NOC_PCIE_SNOC);
 DEFINE_QNODE(qnm_snoc_gc, SDX55_MASTER_SNOC_GC_MEM_NOC, 1, 8, SDX55_SLAVE_LLCC);
@@ -40,7 +39,6 @@ DEFINE_QNODE(xm_pcie, SDX55_MASTER_PCIE, 1, 8, SDX55_SLAVE_ANOC_SNOC);
 DEFINE_QNODE(xm_qdss_etr, SDX55_MASTER_QDSS_ETR, 1, 8, SDX55_SLAVE_SNOC_CFG, SDX55_SLAVE_EMAC_CFG, SDX55_SLAVE_USB3, SDX55_SLAVE_AOSS, SDX55_SLAVE_SPMI_FETCHER, SDX55_SLAVE_QDSS_CFG, SDX55_SLAVE_PDM, SDX55_SLAVE_SNOC_MEM_NOC_GC, SDX55_SLAVE_TCSR, SDX55_SLAVE_CNOC_DDRSS, SDX55_SLAVE_SPMI_VGI_COEX, SDX55_SLAVE_QPIC, SDX55_SLAVE_OCIMEM, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_USB3_PHY_CFG, SDX55_SLAVE_AOP, SDX55_SLAVE_BLSP_1, SDX55_SLAVE_SDCC_1, SDX55_SLAVE_CNOC_MSS, SDX55_SLAVE_PCIE_PARF, SDX55_SLAVE_ECC_CFG, SDX55_SLAVE_AUDIO, SDX55_SLAVE_AOSS, SDX55_SLAVE_PRNG, SDX55_SLAVE_CRYPTO_0_CFG, SDX55_SLAVE_TCU, SDX55_SLAVE_CLK_CTL, SDX55_SLAVE_IMEM_CFG);
 DEFINE_QNODE(xm_sdc1, SDX55_MASTER_SDCC_1, 1, 8, SDX55_SLAVE_AOSS, SDX55_SLAVE_IPA_CFG, SDX55_SLAVE_ANOC_SNOC, SDX55_SLAVE_AOP, SDX55_SLAVE_AUDIO);
 DEFINE_QNODE(xm_usb3, SDX55_MASTER_USB3, 1, 8, SDX55_SLAVE_ANOC_SNOC);
-DEFINE_QNODE(ipa_core_slave, SDX55_SLAVE_IPA_CORE, 1, 8);
 DEFINE_QNODE(ebi, SDX55_SLAVE_EBI_CH0, 1, 4);
 DEFINE_QNODE(qns_llcc, SDX55_SLAVE_LLCC, 1, 16, SDX55_SLAVE_EBI_CH0);
 DEFINE_QNODE(qns_memnoc_snoc, SDX55_SLAVE_MEM_NOC_SNOC, 1, 8, SDX55_MASTER_MEM_NOC_SNOC);
@@ -82,7 +80,6 @@ DEFINE_QNODE(xs_sys_tcu_cfg, SDX55_SLAVE_TCU, 1, 8);
 DEFINE_QBCM(bcm_mc0, "MC0", true, &ebi);
 DEFINE_QBCM(bcm_sh0, "SH0", true, &qns_llcc);
 DEFINE_QBCM(bcm_ce0, "CE0", false, &qxm_crypto);
-DEFINE_QBCM(bcm_ip0, "IP0", false, &ipa_core_slave);
 DEFINE_QBCM(bcm_pn0, "PN0", false, &qhm_snoc_cfg);
 DEFINE_QBCM(bcm_sh3, "SH3", false, &xm_apps_rdwr);
 DEFINE_QBCM(bcm_sh4, "SH4", false, &qns_memnoc_snoc, &qns_sys_pcie);
@@ -219,22 +216,6 @@ static const struct qcom_icc_desc sdx55_system_noc = {
 	.num_bcms = ARRAY_SIZE(system_noc_bcms),
 };
 
-static struct qcom_icc_bcm *ipa_virt_bcms[] = {
-	&bcm_ip0,
-};
-
-static struct qcom_icc_node *ipa_virt_nodes[] = {
-	[MASTER_IPA_CORE] = &ipa_core_master,
-	[SLAVE_IPA_CORE] = &ipa_core_slave,
-};
-
-static const struct qcom_icc_desc sdx55_ipa_virt = {
-	.nodes = ipa_virt_nodes,
-	.num_nodes = ARRAY_SIZE(ipa_virt_nodes),
-	.bcms = ipa_virt_bcms,
-	.num_bcms = ARRAY_SIZE(ipa_virt_bcms),
-};
-
 static const struct of_device_id qnoc_of_match[] = {
 	{ .compatible = "qcom,sdx55-mc-virt",
 	  .data = &sdx55_mc_virt},
@@ -242,8 +223,6 @@ static const struct of_device_id qnoc_of_match[] = {
 	  .data = &sdx55_mem_noc},
 	{ .compatible = "qcom,sdx55-system-noc",
 	  .data = &sdx55_system_noc},
-	{ .compatible = "qcom,sdx55-ipa-virt",
-	  .data = &sdx55_ipa_virt},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, qnoc_of_match);
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index 4aab631ef517..d9cf2820c02e 100644
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -1661,7 +1661,7 @@ static struct iommu_device *omap_iommu_probe_device(struct device *dev)
 	num_iommus = of_property_count_elems_of_size(dev->of_node, "iommus",
 						     sizeof(phandle));
 	if (num_iommus < 0)
-		return 0;
+		return ERR_PTR(-ENODEV);
 
 	arch_data = kcalloc(num_iommus + 1, sizeof(*arch_data), GFP_KERNEL);
 	if (!arch_data)
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 680d2fcf2686..15edb9a6fcae 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -433,6 +433,7 @@ config QCOM_PDC
 config QCOM_MPM
 	tristate "QCOM MPM"
 	depends on ARCH_QCOM
+	depends on MAILBOX
 	select IRQ_DOMAIN_HIERARCHY
 	help
 	  MSM Power Manager driver to manage and configure wakeup
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index cd772973114a..a0fc764ec9dc 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -3011,18 +3011,12 @@ static int __init allocate_lpi_tables(void)
 	return 0;
 }
 
-static u64 its_clear_vpend_valid(void __iomem *vlpi_base, u64 clr, u64 set)
+static u64 read_vpend_dirty_clear(void __iomem *vlpi_base)
 {
 	u32 count = 1000000;	/* 1s! */
 	bool clean;
 	u64 val;
 
-	val = gicr_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
-	val &= ~GICR_VPENDBASER_Valid;
-	val &= ~clr;
-	val |= set;
-	gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
-
 	do {
 		val = gicr_read_vpendbaser(vlpi_base + GICR_VPENDBASER);
 		clean = !(val & GICR_VPENDBASER_Dirty);
@@ -3033,10 +3027,26 @@ static u64 its_clear_vpend_valid(void __iomem *vlpi_base, u64 clr, u64 set)
 		}
 	} while (!clean && count);
 
-	if (unlikely(val & GICR_VPENDBASER_Dirty)) {
+	if (unlikely(!clean))
 		pr_err_ratelimited("ITS virtual pending table not cleaning\n");
+
+	return val;
+}
+
+static u64 its_clear_vpend_valid(void __iomem *vlpi_base, u64 clr, u64 set)
+{
+	u64 val;
+
+	/* Make sure we wait until the RD is done with the initial scan */
+	val = read_vpend_dirty_clear(vlpi_base);
+	val &= ~GICR_VPENDBASER_Valid;
+	val &= ~clr;
+	val |= set;
+	gicr_write_vpendbaser(val, vlpi_base + GICR_VPENDBASER);
+
+	val = read_vpend_dirty_clear(vlpi_base);
+	if (unlikely(val & GICR_VPENDBASER_Dirty))
 		val |= GICR_VPENDBASER_PendingLast;
-	}
 
 	return val;
 }
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 0efe1a9a9f3b..b252d5534547 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -206,11 +206,11 @@ static inline void __iomem *gic_dist_base(struct irq_data *d)
 	}
 }
 
-static void gic_do_wait_for_rwp(void __iomem *base)
+static void gic_do_wait_for_rwp(void __iomem *base, u32 bit)
 {
 	u32 count = 1000000;	/* 1s! */
 
-	while (readl_relaxed(base + GICD_CTLR) & GICD_CTLR_RWP) {
+	while (readl_relaxed(base + GICD_CTLR) & bit) {
 		count--;
 		if (!count) {
 			pr_err_ratelimited("RWP timeout, gone fishing\n");
@@ -224,13 +224,13 @@ static void gic_do_wait_for_rwp(void __iomem *base)
 /* Wait for completion of a distributor change */
 static void gic_dist_wait_for_rwp(void)
 {
-	gic_do_wait_for_rwp(gic_data.dist_base);
+	gic_do_wait_for_rwp(gic_data.dist_base, GICD_CTLR_RWP);
 }
 
 /* Wait for completion of a redistributor change */
 static void gic_redist_wait_for_rwp(void)
 {
-	gic_do_wait_for_rwp(gic_data_rdist_rd_base());
+	gic_do_wait_for_rwp(gic_data_rdist_rd_base(), GICR_CTLR_RWP);
 }
 
 #ifdef CONFIG_ARM64
@@ -1466,6 +1466,12 @@ static int gic_irq_domain_translate(struct irq_domain *d,
 		if(fwspec->param_count != 2)
 			return -EINVAL;
 
+		if (fwspec->param[0] < 16) {
+			pr_err(FW_BUG "Illegal GSI%d translation request\n",
+			       fwspec->param[0]);
+			return -EINVAL;
+		}
+
 		*hwirq = fwspec->param[0];
 		*type = fwspec->param[1];
 
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 58ba835bee1f..09c710ecc387 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -1123,6 +1123,12 @@ static int gic_irq_domain_translate(struct irq_domain *d,
 		if(fwspec->param_count != 2)
 			return -EINVAL;
 
+		if (fwspec->param[0] < 16) {
+			pr_err(FW_BUG "Illegal GSI%d translation request\n",
+			       fwspec->param[0]);
+			return -EINVAL;
+		}
+
 		*hwirq = fwspec->param[0];
 		*type = fwspec->param[1];
 
diff --git a/drivers/irqchip/irq-qcom-mpm.c b/drivers/irqchip/irq-qcom-mpm.c
index eea5a753618c..d30614661eea 100644
--- a/drivers/irqchip/irq-qcom-mpm.c
+++ b/drivers/irqchip/irq-qcom-mpm.c
@@ -375,7 +375,7 @@ static int qcom_mpm_init(struct device_node *np, struct device_node *parent)
 	raw_spin_lock_init(&priv->lock);
 
 	priv->base = devm_platform_ioremap_resource(pdev, 0);
-	if (!priv->base)
+	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
 	for (i = 0; i < priv->reg_stride; i++) {
diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index 7c2ca52ca3e4..df5347ea450b 100644
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -771,12 +771,12 @@ static void journal_write_unlocked(struct closure *cl)
 
 		bio_reset(bio, ca->bdev, REQ_OP_WRITE | 
 			  REQ_SYNC | REQ_META | REQ_PREFLUSH | REQ_FUA);
-		bch_bio_map(bio, w->data);
 		bio->bi_iter.bi_sector	= PTR_OFFSET(k, i);
 		bio->bi_iter.bi_size = sectors << 9;
 
 		bio->bi_end_io	= journal_write_endio;
 		bio->bi_private = w;
+		bch_bio_map(bio, w->data);
 
 		trace_bcache_journal_write(bio, w->data->keys);
 		bio_list_add(&list, bio);
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index fdd0194f84dd..320fcdfef48e 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -685,7 +685,7 @@ static void do_bio_hook(struct search *s,
 {
 	struct bio *bio = &s->bio.bio;
 
-	bio_init_clone(bio->bi_bdev, bio, orig_bio, GFP_NOIO);
+	bio_init_clone(orig_bio->bi_bdev, bio, orig_bio, GFP_NOIO);
 	/*
 	 * bi_end_io can be set separately somewhere else, e.g. the
 	 * variants in,
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index ad2d5faa2ebb..36ae30b73a6e 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -4399,6 +4399,7 @@ try_smaller_buffer:
 	}
 
 	if (ic->internal_hash) {
+		size_t recalc_tags_size;
 		ic->recalc_wq = alloc_workqueue("dm-integrity-recalc", WQ_MEM_RECLAIM, 1);
 		if (!ic->recalc_wq ) {
 			ti->error = "Cannot allocate workqueue";
@@ -4412,8 +4413,10 @@ try_smaller_buffer:
 			r = -ENOMEM;
 			goto bad;
 		}
-		ic->recalc_tags = kvmalloc_array(RECALC_SECTORS >> ic->sb->log2_sectors_per_block,
-						 ic->tag_size, GFP_KERNEL);
+		recalc_tags_size = (RECALC_SECTORS >> ic->sb->log2_sectors_per_block) * ic->tag_size;
+		if (crypto_shash_digestsize(ic->internal_hash) > ic->tag_size)
+			recalc_tags_size += crypto_shash_digestsize(ic->internal_hash) - ic->tag_size;
+		ic->recalc_tags = kvmalloc(recalc_tags_size, GFP_KERNEL);
 		if (!ic->recalc_tags) {
 			ti->error = "Cannot allocate tags for recalculating";
 			r = -ENOMEM;
diff --git a/drivers/md/dm-ps-historical-service-time.c b/drivers/md/dm-ps-historical-service-time.c
index 875bca30a0dd..82f2a06153dc 100644
--- a/drivers/md/dm-ps-historical-service-time.c
+++ b/drivers/md/dm-ps-historical-service-time.c
@@ -27,7 +27,6 @@
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/module.h>
-#include <linux/sched/clock.h>
 
 
 #define DM_MSG_PREFIX	"multipath historical-service-time"
@@ -433,7 +432,7 @@ static struct dm_path *hst_select_path(struct path_selector *ps,
 {
 	struct selector *s = ps->context;
 	struct path_info *pi = NULL, *best = NULL;
-	u64 time_now = sched_clock();
+	u64 time_now = ktime_get_ns();
 	struct dm_path *ret = NULL;
 	unsigned long flags;
 
@@ -474,7 +473,7 @@ static int hst_start_io(struct path_selector *ps, struct dm_path *path,
 
 static u64 path_service_time(struct path_info *pi, u64 start_time)
 {
-	u64 sched_now = ktime_get_ns();
+	u64 now = ktime_get_ns();
 
 	/* if a previous disk request has finished after this IO was
 	 * sent to the hardware, pretend the submission happened
@@ -483,11 +482,11 @@ static u64 path_service_time(struct path_info *pi, u64 start_time)
 	if (time_after64(pi->last_finish, start_time))
 		start_time = pi->last_finish;
 
-	pi->last_finish = sched_now;
-	if (time_before64(sched_now, start_time))
+	pi->last_finish = now;
+	if (time_before64(now, start_time))
 		return 0;
 
-	return sched_now - start_time;
+	return now - start_time;
 }
 
 static int hst_end_io(struct path_selector *ps, struct dm_path *path,
diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
index c1ca9be4b79e..57daa86c19cf 100644
--- a/drivers/md/dm-zone.c
+++ b/drivers/md/dm-zone.c
@@ -360,16 +360,20 @@ static int dm_update_zone_wp_offset(struct mapped_device *md, unsigned int zno,
 	return 0;
 }
 
+struct orig_bio_details {
+	unsigned int op;
+	unsigned int nr_sectors;
+};
+
 /*
  * First phase of BIO mapping for targets with zone append emulation:
  * check all BIO that change a zone writer pointer and change zone
  * append operations into regular write operations.
  */
 static bool dm_zone_map_bio_begin(struct mapped_device *md,
-				  struct bio *orig_bio, struct bio *clone)
+				  unsigned int zno, struct bio *clone)
 {
 	sector_t zsectors = blk_queue_zone_sectors(md->queue);
-	unsigned int zno = bio_zone_no(orig_bio);
 	unsigned int zwp_offset = READ_ONCE(md->zwp_offset[zno]);
 
 	/*
@@ -384,7 +388,7 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md,
 		WRITE_ONCE(md->zwp_offset[zno], zwp_offset);
 	}
 
-	switch (bio_op(orig_bio)) {
+	switch (bio_op(clone)) {
 	case REQ_OP_ZONE_RESET:
 	case REQ_OP_ZONE_FINISH:
 		return true;
@@ -401,9 +405,8 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md,
 		 * target zone.
 		 */
 		clone->bi_opf = REQ_OP_WRITE | REQ_NOMERGE |
-			(orig_bio->bi_opf & (~REQ_OP_MASK));
-		clone->bi_iter.bi_sector =
-			orig_bio->bi_iter.bi_sector + zwp_offset;
+			(clone->bi_opf & (~REQ_OP_MASK));
+		clone->bi_iter.bi_sector += zwp_offset;
 		break;
 	default:
 		DMWARN_LIMIT("Invalid BIO operation");
@@ -423,11 +426,10 @@ static bool dm_zone_map_bio_begin(struct mapped_device *md,
  * data written to a zone. Note that at this point, the remapped clone BIO
  * may already have completed, so we do not touch it.
  */
-static blk_status_t dm_zone_map_bio_end(struct mapped_device *md,
-					struct bio *orig_bio,
+static blk_status_t dm_zone_map_bio_end(struct mapped_device *md, unsigned int zno,
+					struct orig_bio_details *orig_bio_details,
 					unsigned int nr_sectors)
 {
-	unsigned int zno = bio_zone_no(orig_bio);
 	unsigned int zwp_offset = READ_ONCE(md->zwp_offset[zno]);
 
 	/* The clone BIO may already have been completed and failed */
@@ -435,7 +437,7 @@ static blk_status_t dm_zone_map_bio_end(struct mapped_device *md,
 		return BLK_STS_IOERR;
 
 	/* Update the zone wp offset */
-	switch (bio_op(orig_bio)) {
+	switch (orig_bio_details->op) {
 	case REQ_OP_ZONE_RESET:
 		WRITE_ONCE(md->zwp_offset[zno], 0);
 		return BLK_STS_OK;
@@ -452,7 +454,7 @@ static blk_status_t dm_zone_map_bio_end(struct mapped_device *md,
 		 * Check that the target did not truncate the write operation
 		 * emulating a zone append.
 		 */
-		if (nr_sectors != bio_sectors(orig_bio)) {
+		if (nr_sectors != orig_bio_details->nr_sectors) {
 			DMWARN_LIMIT("Truncated write for zone append");
 			return BLK_STS_IOERR;
 		}
@@ -488,7 +490,7 @@ static inline void dm_zone_unlock(struct request_queue *q,
 	bio_clear_flag(clone, BIO_ZONE_WRITE_LOCKED);
 }
 
-static bool dm_need_zone_wp_tracking(struct bio *orig_bio)
+static bool dm_need_zone_wp_tracking(struct bio *bio)
 {
 	/*
 	 * Special processing is not needed for operations that do not need the
@@ -496,15 +498,15 @@ static bool dm_need_zone_wp_tracking(struct bio *orig_bio)
 	 * zones and all operations that do not modify directly a sequential
 	 * zone write pointer.
 	 */
-	if (op_is_flush(orig_bio->bi_opf) && !bio_sectors(orig_bio))
+	if (op_is_flush(bio->bi_opf) && !bio_sectors(bio))
 		return false;
-	switch (bio_op(orig_bio)) {
+	switch (bio_op(bio)) {
 	case REQ_OP_WRITE_ZEROES:
 	case REQ_OP_WRITE:
 	case REQ_OP_ZONE_RESET:
 	case REQ_OP_ZONE_FINISH:
 	case REQ_OP_ZONE_APPEND:
-		return bio_zone_is_seq(orig_bio);
+		return bio_zone_is_seq(bio);
 	default:
 		return false;
 	}
@@ -519,8 +521,8 @@ int dm_zone_map_bio(struct dm_target_io *tio)
 	struct dm_target *ti = tio->ti;
 	struct mapped_device *md = io->md;
 	struct request_queue *q = md->queue;
-	struct bio *orig_bio = io->orig_bio;
 	struct bio *clone = &tio->clone;
+	struct orig_bio_details orig_bio_details;
 	unsigned int zno;
 	blk_status_t sts;
 	int r;
@@ -529,18 +531,21 @@ int dm_zone_map_bio(struct dm_target_io *tio)
 	 * IOs that do not change a zone write pointer do not need
 	 * any additional special processing.
 	 */
-	if (!dm_need_zone_wp_tracking(orig_bio))
+	if (!dm_need_zone_wp_tracking(clone))
 		return ti->type->map(ti, clone);
 
 	/* Lock the target zone */
-	zno = bio_zone_no(orig_bio);
+	zno = bio_zone_no(clone);
 	dm_zone_lock(q, zno, clone);
 
+	orig_bio_details.nr_sectors = bio_sectors(clone);
+	orig_bio_details.op = bio_op(clone);
+
 	/*
 	 * Check that the bio and the target zone write pointer offset are
 	 * both valid, and if the bio is a zone append, remap it to a write.
 	 */
-	if (!dm_zone_map_bio_begin(md, orig_bio, clone)) {
+	if (!dm_zone_map_bio_begin(md, zno, clone)) {
 		dm_zone_unlock(q, zno, clone);
 		return DM_MAPIO_KILL;
 	}
@@ -560,7 +565,8 @@ int dm_zone_map_bio(struct dm_target_io *tio)
 		 * The target submitted the clone BIO. The target zone will
 		 * be unlocked on completion of the clone.
 		 */
-		sts = dm_zone_map_bio_end(md, orig_bio, *tio->len_ptr);
+		sts = dm_zone_map_bio_end(md, zno, &orig_bio_details,
+					  *tio->len_ptr);
 		break;
 	case DM_MAPIO_REMAPPED:
 		/*
@@ -568,7 +574,8 @@ int dm_zone_map_bio(struct dm_target_io *tio)
 		 * unlock the target zone here as the clone will not be
 		 * submitted.
 		 */
-		sts = dm_zone_map_bio_end(md, orig_bio, *tio->len_ptr);
+		sts = dm_zone_map_bio_end(md, zno, &orig_bio_details,
+					  *tio->len_ptr);
 		if (sts != BLK_STS_OK)
 			dm_zone_unlock(q, zno, clone);
 		break;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3c5fad7c4ee6..82957bd460e8 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1323,8 +1323,7 @@ static void __map_bio(struct bio *clone)
 }
 
 static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
-				struct dm_target *ti, unsigned num_bios,
-				unsigned *len)
+				struct dm_target *ti, unsigned num_bios)
 {
 	struct bio *bio;
 	int try;
@@ -1335,7 +1334,7 @@ static void alloc_multiple_bios(struct bio_list *blist, struct clone_info *ci,
 		if (try)
 			mutex_lock(&ci->io->md->table_devices_lock);
 		for (bio_nr = 0; bio_nr < num_bios; bio_nr++) {
-			bio = alloc_tio(ci, ti, bio_nr, len,
+			bio = alloc_tio(ci, ti, bio_nr, NULL,
 					try ? GFP_NOIO : GFP_NOWAIT);
 			if (!bio)
 				break;
@@ -1363,11 +1362,11 @@ static void __send_duplicate_bios(struct clone_info *ci, struct dm_target *ti,
 		break;
 	case 1:
 		clone = alloc_tio(ci, ti, 0, len, GFP_NOIO);
-		dm_tio_set_flag(clone_to_tio(clone), DM_TIO_IS_DUPLICATE_BIO);
 		__map_bio(clone);
 		break;
 	default:
-		alloc_multiple_bios(&blist, ci, ti, num_bios, len);
+		/* dm_accept_partial_bio() is not supported with shared tio->len_ptr */
+		alloc_multiple_bios(&blist, ci, ti, num_bios);
 		while ((clone = bio_list_pop(&blist))) {
 			dm_tio_set_flag(clone_to_tio(clone), DM_TIO_IS_DUPLICATE_BIO);
 			__map_bio(clone);
@@ -1392,6 +1391,7 @@ static void __send_empty_flush(struct clone_info *ci)
 
 	ci->bio = &flush_bio;
 	ci->sector_count = 0;
+	ci->io->tio.clone.bi_iter.bi_size = 0;
 
 	while ((ti = dm_table_get_target(ci->map, target_nr++)))
 		__send_duplicate_bios(ci, ti, ti->num_flush_bios, NULL);
@@ -1407,14 +1407,10 @@ static void __send_changing_extent_only(struct clone_info *ci, struct dm_target
 	len = min_t(sector_t, ci->sector_count,
 		    max_io_len_target_boundary(ti, dm_target_offset(ti, ci->sector)));
 
-	/*
-	 * dm_accept_partial_bio cannot be used with duplicate bios,
-	 * so update clone_info cursor before __send_duplicate_bios().
-	 */
+	__send_duplicate_bios(ci, ti, num_bios, &len);
+
 	ci->sector += len;
 	ci->sector_count -= len;
-
-	__send_duplicate_bios(ci, ti, num_bios, &len);
 }
 
 static bool is_abnormal_io(struct bio *bio)
diff --git a/drivers/media/platform/nxp/Kconfig b/drivers/media/platform/nxp/Kconfig
index 28f2bafc14d2..5afa373e534f 100644
--- a/drivers/media/platform/nxp/Kconfig
+++ b/drivers/media/platform/nxp/Kconfig
@@ -7,6 +7,7 @@ comment "NXP media platform drivers"
 config VIDEO_IMX_MIPI_CSIS
 	tristate "NXP MIPI CSI-2 CSIS receiver found on i.MX7 and i.MX8 models"
 	depends on ARCH_MXC || COMPILE_TEST
+	depends on VIDEO_DEV
 	select MEDIA_CONTROLLER
 	select V4L2_FWNODE
 	select VIDEO_V4L2_SUBDEV_API
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 4de5e8d2b261..3d3d1062e212 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -892,7 +892,7 @@ static int rga_probe(struct platform_device *pdev)
 	}
 	rga->dst_mmu_pages =
 		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
-	if (rga->dst_mmu_pages) {
+	if (!rga->dst_mmu_pages) {
 		ret = -ENOMEM;
 		goto free_src_pages;
 	}
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 47029746b89e..0de587b412d4 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -77,16 +77,16 @@ err_mutex_unlock:
 }
 
 static const struct si2157_tuner_info si2157_tuners[] = {
-	{ SI2141, false, 0x60, SI2141_60_FIRMWARE, SI2141_A10_FIRMWARE },
-	{ SI2141, false, 0x61, SI2141_61_FIRMWARE, SI2141_A10_FIRMWARE },
-	{ SI2146, false, 0x11, SI2146_11_FIRMWARE, NULL },
-	{ SI2147, false, 0x50, SI2147_50_FIRMWARE, NULL },
-	{ SI2148, true,  0x32, SI2148_32_FIRMWARE, SI2158_A20_FIRMWARE },
-	{ SI2148, true,  0x33, SI2148_33_FIRMWARE, SI2158_A20_FIRMWARE },
-	{ SI2157, false, 0x50, SI2157_50_FIRMWARE, SI2157_A30_FIRMWARE },
-	{ SI2158, false, 0x50, SI2158_50_FIRMWARE, SI2158_A20_FIRMWARE },
-	{ SI2158, false, 0x51, SI2158_51_FIRMWARE, SI2158_A20_FIRMWARE },
-	{ SI2177, false, 0x50, SI2177_50_FIRMWARE, SI2157_A30_FIRMWARE },
+	{ SI2141, 0x60, false, SI2141_60_FIRMWARE, SI2141_A10_FIRMWARE },
+	{ SI2141, 0x61, false, SI2141_61_FIRMWARE, SI2141_A10_FIRMWARE },
+	{ SI2146, 0x11, false, SI2146_11_FIRMWARE, NULL },
+	{ SI2147, 0x50, false, SI2147_50_FIRMWARE, NULL },
+	{ SI2148, 0x32, true,  SI2148_32_FIRMWARE, SI2158_A20_FIRMWARE },
+	{ SI2148, 0x33, true,  SI2148_33_FIRMWARE, SI2158_A20_FIRMWARE },
+	{ SI2157, 0x50, false, SI2157_50_FIRMWARE, SI2157_A30_FIRMWARE },
+	{ SI2158, 0x50, false, SI2158_50_FIRMWARE, SI2158_A20_FIRMWARE },
+	{ SI2158, 0x51, false, SI2158_51_FIRMWARE, SI2158_A20_FIRMWARE },
+	{ SI2177, 0x50, false, SI2177_50_FIRMWARE, SI2157_A30_FIRMWARE },
 };
 
 static int si2157_load_firmware(struct dvb_frontend *fe,
@@ -178,7 +178,7 @@ static int si2157_find_and_load_firmware(struct dvb_frontend *fe)
 		}
 	}
 
-	if (!fw_name && !fw_alt_name) {
+	if (required && !fw_name && !fw_alt_name) {
 		dev_err(&client->dev,
 			"unknown chip version Si21%d-%c%c%c ROM 0x%02x\n",
 			part_id, cmd.args[1], cmd.args[3], cmd.args[4], rom_id);
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index c267283b01fd..e749dcb3ddea 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -544,20 +544,27 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 	smc_np = of_parse_phandle(dev->of_node, "atmel,smc", 0);
 
 	ebi->smc.regmap = syscon_node_to_regmap(smc_np);
-	if (IS_ERR(ebi->smc.regmap))
-		return PTR_ERR(ebi->smc.regmap);
+	if (IS_ERR(ebi->smc.regmap)) {
+		ret = PTR_ERR(ebi->smc.regmap);
+		goto put_node;
+	}
 
 	ebi->smc.layout = atmel_hsmc_get_reg_layout(smc_np);
-	if (IS_ERR(ebi->smc.layout))
-		return PTR_ERR(ebi->smc.layout);
+	if (IS_ERR(ebi->smc.layout)) {
+		ret = PTR_ERR(ebi->smc.layout);
+		goto put_node;
+	}
 
 	ebi->smc.clk = of_clk_get(smc_np, 0);
 	if (IS_ERR(ebi->smc.clk)) {
-		if (PTR_ERR(ebi->smc.clk) != -ENOENT)
-			return PTR_ERR(ebi->smc.clk);
+		if (PTR_ERR(ebi->smc.clk) != -ENOENT) {
+			ret = PTR_ERR(ebi->smc.clk);
+			goto put_node;
+		}
 
 		ebi->smc.clk = NULL;
 	}
+	of_node_put(smc_np);
 	ret = clk_prepare_enable(ebi->smc.clk);
 	if (ret)
 		return ret;
@@ -608,6 +615,10 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 	}
 
 	return of_platform_populate(np, NULL, NULL, dev);
+
+put_node:
+	of_node_put(smc_np);
+	return ret;
 }
 
 static __maybe_unused int atmel_ebi_resume(struct device *dev)
diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 2f6939da21cd..e83b61c925a4 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -287,8 +287,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
 	}
 
 	/* legacy dts may still use "simple-bus" compatible */
-	ret = of_platform_populate(dev->dev.of_node, NULL, NULL,
-					&dev->dev);
+	ret = of_platform_default_populate(dev->dev.of_node, NULL, &dev->dev);
 	if (ret)
 		goto err_free_nandirq;
 
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index e4cc64f56019..019a0822bde0 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -164,25 +164,39 @@ static const struct regmap_access_table rpcif_volatile_table = {
 
 
 /*
- * Custom accessor functions to ensure SMRDR0 and SMWDR0 are always accessed
- * with proper width. Requires SMENR_SPIDE to be correctly set before!
+ * Custom accessor functions to ensure SM[RW]DR[01] are always accessed with
+ * proper width.  Requires rpcif.xfer_size to be correctly set before!
  */
 static int rpcif_reg_read(void *context, unsigned int reg, unsigned int *val)
 {
 	struct rpcif *rpc = context;
 
-	if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) {
-		u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF);
-
-		if (spide == 0x8) {
+	switch (reg) {
+	case RPCIF_SMRDR0:
+	case RPCIF_SMWDR0:
+		switch (rpc->xfer_size) {
+		case 1:
 			*val = readb(rpc->base + reg);
 			return 0;
-		} else if (spide == 0xC) {
+
+		case 2:
 			*val = readw(rpc->base + reg);
 			return 0;
-		} else if (spide != 0xF) {
+
+		case 4:
+		case 8:
+			*val = readl(rpc->base + reg);
+			return 0;
+
+		default:
 			return -EILSEQ;
 		}
+
+	case RPCIF_SMRDR1:
+	case RPCIF_SMWDR1:
+		if (rpc->xfer_size != 8)
+			return -EILSEQ;
+		break;
 	}
 
 	*val = readl(rpc->base + reg);
@@ -193,18 +207,34 @@ static int rpcif_reg_write(void *context, unsigned int reg, unsigned int val)
 {
 	struct rpcif *rpc = context;
 
-	if (reg == RPCIF_SMRDR0 || reg == RPCIF_SMWDR0) {
-		u32 spide = readl(rpc->base + RPCIF_SMENR) & RPCIF_SMENR_SPIDE(0xF);
-
-		if (spide == 0x8) {
+	switch (reg) {
+	case RPCIF_SMWDR0:
+		switch (rpc->xfer_size) {
+		case 1:
 			writeb(val, rpc->base + reg);
 			return 0;
-		} else if (spide == 0xC) {
+
+		case 2:
 			writew(val, rpc->base + reg);
 			return 0;
-		} else if (spide != 0xF) {
+
+		case 4:
+		case 8:
+			writel(val, rpc->base + reg);
+			return 0;
+
+		default:
 			return -EILSEQ;
 		}
+
+	case RPCIF_SMWDR1:
+		if (rpc->xfer_size != 8)
+			return -EILSEQ;
+		break;
+
+	case RPCIF_SMRDR0:
+	case RPCIF_SMRDR1:
+		return -EPERM;
 	}
 
 	writel(val, rpc->base + reg);
@@ -469,6 +499,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
 
 			smenr |= RPCIF_SMENR_SPIDE(rpcif_bits_set(rpc, nbytes));
 			regmap_write(rpc->regmap, RPCIF_SMENR, smenr);
+			rpc->xfer_size = nbytes;
 
 			memcpy(data, rpc->buffer + pos, nbytes);
 			if (nbytes == 8) {
@@ -533,6 +564,7 @@ int rpcif_manual_xfer(struct rpcif *rpc)
 			regmap_write(rpc->regmap, RPCIF_SMENR, smenr);
 			regmap_write(rpc->regmap, RPCIF_SMCR,
 				     rpc->smcr | RPCIF_SMCR_SPIE);
+			rpc->xfer_size = nbytes;
 			ret = wait_msg_xfer_end(rpc);
 			if (ret)
 				goto err_out;
@@ -651,6 +683,7 @@ static int rpcif_probe(struct platform_device *pdev)
 	struct platform_device *vdev;
 	struct device_node *flash;
 	const char *name;
+	int ret;
 
 	flash = of_get_next_child(pdev->dev.of_node, NULL);
 	if (!flash) {
@@ -674,7 +707,14 @@ static int rpcif_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	vdev->dev.parent = &pdev->dev;
 	platform_set_drvdata(pdev, vdev);
-	return platform_device_add(vdev);
+
+	ret = platform_device_add(vdev);
+	if (ret) {
+		platform_device_put(vdev);
+		return ret;
+	}
+
+	return 0;
 }
 
 static int rpcif_remove(struct platform_device *pdev)
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index e90adfa57950..9b3ba2df71c7 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -6658,13 +6658,13 @@ static int mpt_summary_proc_show(struct seq_file *m, void *v)
 static int mpt_version_proc_show(struct seq_file *m, void *v)
 {
 	u8	 cb_idx;
-	int	 scsi, fc, sas, lan, ctl, targ, dmp;
+	int	 scsi, fc, sas, lan, ctl, targ;
 	char	*drvname;
 
 	seq_printf(m, "%s-%s\n", "mptlinux", MPT_LINUX_VERSION_COMMON);
 	seq_printf(m, "  Fusion MPT base driver\n");
 
-	scsi = fc = sas = lan = ctl = targ = dmp = 0;
+	scsi = fc = sas = lan = ctl = targ = 0;
 	for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
 		drvname = NULL;
 		if (MptCallbacks[cb_idx]) {
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index 91f96abbb3f9..8d169a35cf13 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -31,6 +31,8 @@
  */
 
 #define	FM25_SN_LEN	8		/* serial number length */
+#define EE_MAXADDRLEN	3		/* 24 bit addresses, up to 2 MBytes */
+
 struct at25_data {
 	struct spi_eeprom	chip;
 	struct spi_device	*spi;
@@ -39,6 +41,7 @@ struct at25_data {
 	struct nvmem_config	nvmem_config;
 	struct nvmem_device	*nvmem;
 	u8 sernum[FM25_SN_LEN];
+	u8 command[EE_MAXADDRLEN + 1];
 };
 
 #define	AT25_WREN	0x06		/* latch the write enable */
@@ -61,8 +64,6 @@ struct at25_data {
 
 #define	FM25_ID_LEN	9		/* ID length */
 
-#define EE_MAXADDRLEN	3		/* 24 bit addresses, up to 2 MBytes */
-
 /*
  * Specs often allow 5ms for a page write, sometimes 20ms;
  * it's important to recover from write timeouts.
@@ -78,7 +79,6 @@ static int at25_ee_read(void *priv, unsigned int offset,
 {
 	struct at25_data *at25 = priv;
 	char *buf = val;
-	u8			command[EE_MAXADDRLEN + 1];
 	u8			*cp;
 	ssize_t			status;
 	struct spi_transfer	t[2];
@@ -92,12 +92,15 @@ static int at25_ee_read(void *priv, unsigned int offset,
 	if (unlikely(!count))
 		return -EINVAL;
 
-	cp = command;
+	cp = at25->command;
 
 	instr = AT25_READ;
 	if (at25->chip.flags & EE_INSTR_BIT3_IS_ADDR)
 		if (offset >= BIT(at25->addrlen * 8))
 			instr |= AT25_INSTR_BIT3;
+
+	mutex_lock(&at25->lock);
+
 	*cp++ = instr;
 
 	/* 8/16/24-bit address is written MSB first */
@@ -116,7 +119,7 @@ static int at25_ee_read(void *priv, unsigned int offset,
 	spi_message_init(&m);
 	memset(t, 0, sizeof(t));
 
-	t[0].tx_buf = command;
+	t[0].tx_buf = at25->command;
 	t[0].len = at25->addrlen + 1;
 	spi_message_add_tail(&t[0], &m);
 
@@ -124,8 +127,6 @@ static int at25_ee_read(void *priv, unsigned int offset,
 	t[1].len = count;
 	spi_message_add_tail(&t[1], &m);
 
-	mutex_lock(&at25->lock);
-
 	/*
 	 * Read it all at once.
 	 *
@@ -152,7 +153,7 @@ static int fm25_aux_read(struct at25_data *at25, u8 *buf, uint8_t command,
 	spi_message_init(&m);
 	memset(t, 0, sizeof(t));
 
-	t[0].tx_buf = &command;
+	t[0].tx_buf = at25->command;
 	t[0].len = 1;
 	spi_message_add_tail(&t[0], &m);
 
@@ -162,6 +163,8 @@ static int fm25_aux_read(struct at25_data *at25, u8 *buf, uint8_t command,
 
 	mutex_lock(&at25->lock);
 
+	at25->command[0] = command;
+
 	status = spi_sync(at25->spi, &m);
 	dev_dbg(&at25->spi->dev, "read %d aux bytes --> %d\n", len, status);
 
diff --git a/drivers/misc/habanalabs/common/memory.c b/drivers/misc/habanalabs/common/memory.c
index e008d82e4ba3..a13506dd8119 100644
--- a/drivers/misc/habanalabs/common/memory.c
+++ b/drivers/misc/habanalabs/common/memory.c
@@ -111,10 +111,10 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
 
 	if (contiguous) {
 		if (is_power_of_2(page_size))
-			paddr = (u64) (uintptr_t) gen_pool_dma_alloc_align(vm->dram_pg_pool,
-								total_size, NULL, page_size);
+			paddr = (uintptr_t) gen_pool_dma_alloc_align(vm->dram_pg_pool,
+								     total_size, NULL, page_size);
 		else
-			paddr = (u64) (uintptr_t) gen_pool_alloc(vm->dram_pg_pool, total_size);
+			paddr = gen_pool_alloc(vm->dram_pg_pool, total_size);
 		if (!paddr) {
 			dev_err(hdev->dev,
 				"failed to allocate %llu contiguous pages with total size of %llu\n",
@@ -150,12 +150,12 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args,
 		for (i = 0 ; i < num_pgs ; i++) {
 			if (is_power_of_2(page_size))
 				phys_pg_pack->pages[i] =
-						(u64) gen_pool_dma_alloc_align(vm->dram_pg_pool,
-										page_size, NULL,
-										page_size);
+					(uintptr_t)gen_pool_dma_alloc_align(vm->dram_pg_pool,
+									    page_size, NULL,
+									    page_size);
 			else
-				phys_pg_pack->pages[i] = (u64) gen_pool_alloc(vm->dram_pg_pool,
-										page_size);
+				phys_pg_pack->pages[i] = gen_pool_alloc(vm->dram_pg_pool,
+									page_size);
 			if (!phys_pg_pack->pages[i]) {
 				dev_err(hdev->dev,
 					"Failed to allocate device memory (out of memory)\n");
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 4e67c1403cc9..506dc900f5c7 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -993,7 +993,7 @@ static int mmc_blk_reset(struct mmc_blk_data *md, struct mmc_host *host,
 		return -EEXIST;
 
 	md->reset_done |= type;
-	err = mmc_hw_reset(host);
+	err = mmc_hw_reset(host->card);
 	/* Ensure we switch back to the correct partition */
 	if (err) {
 		struct mmc_blk_data *main_md =
@@ -1880,6 +1880,31 @@ static inline bool mmc_blk_rq_error(struct mmc_blk_request *brq)
 	       brq->data.error || brq->cmd.resp[0] & CMD_ERRORS;
 }
 
+static int mmc_spi_err_check(struct mmc_card *card)
+{
+	u32 status = 0;
+	int err;
+
+	/*
+	 * SPI does not have a TRAN state we have to wait on, instead the
+	 * card is ready again when it no longer holds the line LOW.
+	 * We still have to ensure two things here before we know the write
+	 * was successful:
+	 * 1. The card has not disconnected during busy and we actually read our
+	 * own pull-up, thinking it was still connected, so ensure it
+	 * still responds.
+	 * 2. Check for any error bits, in particular R1_SPI_IDLE to catch a
+	 * just reconnected card after being disconnected during busy.
+	 */
+	err = __mmc_send_status(card, &status, 0);
+	if (err)
+		return err;
+	/* All R1 and R2 bits of SPI are errors in our case */
+	if (status)
+		return -EIO;
+	return 0;
+}
+
 static int mmc_blk_busy_cb(void *cb_data, bool *busy)
 {
 	struct mmc_blk_busy_data *data = cb_data;
@@ -1903,9 +1928,16 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
 	struct mmc_blk_busy_data cb_data;
 	int err;
 
-	if (mmc_host_is_spi(card->host) || rq_data_dir(req) == READ)
+	if (rq_data_dir(req) == READ)
 		return 0;
 
+	if (mmc_host_is_spi(card->host)) {
+		err = mmc_spi_err_check(card);
+		if (err)
+			mqrq->brq.data.bytes_xfered = 0;
+		return err;
+	}
+
 	cb_data.card = card;
 	cb_data.status = 0;
 	err = __mmc_poll_for_busy(card->host, 0, MMC_BLK_TIMEOUT_MS,
@@ -2350,6 +2382,8 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 	struct mmc_blk_data *md;
 	int devidx, ret;
 	char cap_str[10];
+	bool cache_enabled = false;
+	bool fua_enabled = false;
 
 	devidx = ida_simple_get(&mmc_blk_ida, 0, max_devices, GFP_KERNEL);
 	if (devidx < 0) {
@@ -2429,13 +2463,17 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 			md->flags |= MMC_BLK_CMD23;
 	}
 
-	if (mmc_card_mmc(card) &&
-	    md->flags & MMC_BLK_CMD23 &&
+	if (md->flags & MMC_BLK_CMD23 &&
 	    ((card->ext_csd.rel_param & EXT_CSD_WR_REL_PARAM_EN) ||
 	     card->ext_csd.rel_sectors)) {
 		md->flags |= MMC_BLK_REL_WR;
-		blk_queue_write_cache(md->queue.queue, true, true);
+		fua_enabled = true;
+		cache_enabled = true;
 	}
+	if (mmc_cache_enabled(card->host))
+		cache_enabled  = true;
+
+	blk_queue_write_cache(md->queue.queue, cache_enabled, fua_enabled);
 
 	string_get_size((u64)size, 512, STRING_UNITS_2,
 			cap_str, sizeof(cap_str));
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 368f10405e13..c6ae16d40766 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1995,7 +1995,7 @@ static void mmc_hw_reset_for_init(struct mmc_host *host)
 
 /**
  * mmc_hw_reset - reset the card in hardware
- * @host: MMC host to which the card is attached
+ * @card: card to be reset
  *
  * Hard reset the card. This function is only for upper layers, like the
  * block layer or card drivers. You cannot use it in host drivers (struct
@@ -2003,8 +2003,9 @@ static void mmc_hw_reset_for_init(struct mmc_host *host)
  *
  * Return: 0 on success, -errno on failure
  */
-int mmc_hw_reset(struct mmc_host *host)
+int mmc_hw_reset(struct mmc_card *card)
 {
+	struct mmc_host *host = card->host;
 	int ret;
 
 	ret = host->bus_ops->hw_reset(host);
diff --git a/drivers/mmc/core/mmc_test.c b/drivers/mmc/core/mmc_test.c
index e6a2fd2c6d5c..8d9bceeff986 100644
--- a/drivers/mmc/core/mmc_test.c
+++ b/drivers/mmc/core/mmc_test.c
@@ -2325,10 +2325,9 @@ static int mmc_test_profile_sglen_r_nonblock_perf(struct mmc_test_card *test)
 static int mmc_test_reset(struct mmc_test_card *test)
 {
 	struct mmc_card *card = test->card;
-	struct mmc_host *host = card->host;
 	int err;
 
-	err = mmc_hw_reset(host);
+	err = mmc_hw_reset(card);
 	if (!err) {
 		/*
 		 * Reset will re-enable the card's command queue, but tests
diff --git a/drivers/mmc/host/mmci_stm32_sdmmc.c b/drivers/mmc/host/mmci_stm32_sdmmc.c
index 9c13f2c31365..4566d7fc9055 100644
--- a/drivers/mmc/host/mmci_stm32_sdmmc.c
+++ b/drivers/mmc/host/mmci_stm32_sdmmc.c
@@ -62,8 +62,8 @@ static int sdmmc_idma_validate_data(struct mmci_host *host,
 	 * excepted the last element which has no constraint on idmasize
 	 */
 	for_each_sg(data->sg, sg, data->sg_len - 1, i) {
-		if (!IS_ALIGNED(data->sg->offset, sizeof(u32)) ||
-		    !IS_ALIGNED(data->sg->length, SDMMC_IDMA_BURST)) {
+		if (!IS_ALIGNED(sg->offset, sizeof(u32)) ||
+		    !IS_ALIGNED(sg->length, SDMMC_IDMA_BURST)) {
 			dev_err(mmc_dev(host->mmc),
 				"unaligned scatterlist: ofst:%x length:%d\n",
 				data->sg->offset, data->sg->length);
@@ -71,7 +71,7 @@ static int sdmmc_idma_validate_data(struct mmci_host *host,
 		}
 	}
 
-	if (!IS_ALIGNED(data->sg->offset, sizeof(u32))) {
+	if (!IS_ALIGNED(sg->offset, sizeof(u32))) {
 		dev_err(mmc_dev(host->mmc),
 			"unaligned last scatterlist: ofst:%x length:%d\n",
 			data->sg->offset, data->sg->length);
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 2797a9c0f17d..ddb5ca2f559e 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -144,9 +144,9 @@ static unsigned int renesas_sdhi_clk_update(struct tmio_mmc_host *host,
 		return clk_get_rate(priv->clk);
 
 	if (priv->clkh) {
+		/* HS400 with 4TAP needs different clock settings */
 		bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
-		bool need_slow_clkh = (host->mmc->ios.timing == MMC_TIMING_UHS_SDR104) ||
-				      (host->mmc->ios.timing == MMC_TIMING_MMC_HS400);
+		bool need_slow_clkh = host->mmc->ios.timing == MMC_TIMING_MMC_HS400;
 		clkh_shift = use_4tap && need_slow_clkh ? 1 : 2;
 		ref_clk = priv->clkh;
 	}
@@ -396,10 +396,10 @@ static void renesas_sdhi_hs400_complete(struct mmc_host *mmc)
 			SH_MOBILE_SDHI_SCC_TMPPORT2_HS400OSEL) |
 			sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_TMPPORT2));
 
-	/* Set the sampling clock selection range of HS400 mode */
 	sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_DTCNTL,
 		       SH_MOBILE_SDHI_SCC_DTCNTL_TAPEN |
-		       0x4 << SH_MOBILE_SDHI_SCC_DTCNTL_TAPNUM_SHIFT);
+		       sd_scc_read32(host, priv,
+				     SH_MOBILE_SDHI_SCC_DTCNTL));
 
 	/* Avoid bad TAP */
 	if (bad_taps & BIT(priv->tap_set)) {
diff --git a/drivers/mmc/host/sdhci-xenon.c b/drivers/mmc/host/sdhci-xenon.c
index 666cee4c7f7c..08e838400b52 100644
--- a/drivers/mmc/host/sdhci-xenon.c
+++ b/drivers/mmc/host/sdhci-xenon.c
@@ -241,16 +241,6 @@ static void xenon_voltage_switch(struct sdhci_host *host)
 {
 	/* Wait for 5ms after set 1.8V signal enable bit */
 	usleep_range(5000, 5500);
-
-	/*
-	 * For some reason the controller's Host Control2 register reports
-	 * the bit representing 1.8V signaling as 0 when read after it was
-	 * written as 1. Subsequent read reports 1.
-	 *
-	 * Since this may cause some issues, do an empty read of the Host
-	 * Control2 register here to circumvent this.
-	 */
-	sdhci_readw(host, SDHCI_HOST_CONTROL2);
 }
 
 static unsigned int xenon_get_max_clock(struct sdhci_host *host)
diff --git a/drivers/mtd/nand/raw/mtk_ecc.c b/drivers/mtd/nand/raw/mtk_ecc.c
index e7df3dac705e..49ab3448b9b1 100644
--- a/drivers/mtd/nand/raw/mtk_ecc.c
+++ b/drivers/mtd/nand/raw/mtk_ecc.c
@@ -43,6 +43,7 @@
 
 struct mtk_ecc_caps {
 	u32 err_mask;
+	u32 err_shift;
 	const u8 *ecc_strength;
 	const u32 *ecc_regs;
 	u8 num_ecc_strength;
@@ -76,7 +77,7 @@ static const u8 ecc_strength_mt2712[] = {
 };
 
 static const u8 ecc_strength_mt7622[] = {
-	4, 6, 8, 10, 12, 14, 16
+	4, 6, 8, 10, 12
 };
 
 enum mtk_ecc_regs {
@@ -221,7 +222,7 @@ void mtk_ecc_get_stats(struct mtk_ecc *ecc, struct mtk_ecc_stats *stats,
 	for (i = 0; i < sectors; i++) {
 		offset = (i >> 2) << 2;
 		err = readl(ecc->regs + ECC_DECENUM0 + offset);
-		err = err >> ((i % 4) * 8);
+		err = err >> ((i % 4) * ecc->caps->err_shift);
 		err &= ecc->caps->err_mask;
 		if (err == ecc->caps->err_mask) {
 			/* uncorrectable errors */
@@ -449,6 +450,7 @@ EXPORT_SYMBOL(mtk_ecc_get_parity_bits);
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
 	.err_mask = 0x3f,
+	.err_shift = 8,
 	.ecc_strength = ecc_strength_mt2701,
 	.ecc_regs = mt2701_ecc_regs,
 	.num_ecc_strength = 20,
@@ -459,6 +461,7 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2701 = {
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
 	.err_mask = 0x7f,
+	.err_shift = 8,
 	.ecc_strength = ecc_strength_mt2712,
 	.ecc_regs = mt2712_ecc_regs,
 	.num_ecc_strength = 23,
@@ -468,10 +471,11 @@ static const struct mtk_ecc_caps mtk_ecc_caps_mt2712 = {
 };
 
 static const struct mtk_ecc_caps mtk_ecc_caps_mt7622 = {
-	.err_mask = 0x3f,
+	.err_mask = 0x1f,
+	.err_shift = 5,
 	.ecc_strength = ecc_strength_mt7622,
 	.ecc_regs = mt7622_ecc_regs,
-	.num_ecc_strength = 7,
+	.num_ecc_strength = 5,
 	.ecc_mode_shift = 4,
 	.parity_bits = 13,
 	.pg_irq_sel = 0,
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index 1a77542c6d67..048b255faa76 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -2651,10 +2651,23 @@ static int qcom_nand_attach_chip(struct nand_chip *chip)
 	ecc->engine_type = NAND_ECC_ENGINE_TYPE_ON_HOST;
 
 	mtd_set_ooblayout(mtd, &qcom_nand_ooblayout_ops);
+	/* Free the initially allocated BAM transaction for reading the ONFI params */
+	if (nandc->props->is_bam)
+		free_bam_transaction(nandc);
 
 	nandc->max_cwperpage = max_t(unsigned int, nandc->max_cwperpage,
 				     cwperpage);
 
+	/* Now allocate the BAM transaction based on updated max_cwperpage */
+	if (nandc->props->is_bam) {
+		nandc->bam_txn = alloc_bam_transaction(nandc);
+		if (!nandc->bam_txn) {
+			dev_err(nandc->dev,
+				"failed to allocate bam transaction\n");
+			return -ENOMEM;
+		}
+	}
+
 	/*
 	 * DATA_UD_BYTES varies based on whether the read/write command protects
 	 * spare data with ECC too. We protect spare data by default, so we set
@@ -2955,17 +2968,6 @@ static int qcom_nand_host_init_and_register(struct qcom_nand_controller *nandc,
 	if (ret)
 		return ret;
 
-	if (nandc->props->is_bam) {
-		free_bam_transaction(nandc);
-		nandc->bam_txn = alloc_bam_transaction(nandc);
-		if (!nandc->bam_txn) {
-			dev_err(nandc->dev,
-				"failed to allocate bam transaction\n");
-			nand_cleanup(chip);
-			return -ENOMEM;
-		}
-	}
-
 	ret = mtd_device_parse_register(mtd, probes, NULL, NULL, 0);
 	if (ret)
 		nand_cleanup(chip);
diff --git a/drivers/mtd/nand/raw/sh_flctl.c b/drivers/mtd/nand/raw/sh_flctl.c
index b85b9c6fcc42..a278829469d6 100644
--- a/drivers/mtd/nand/raw/sh_flctl.c
+++ b/drivers/mtd/nand/raw/sh_flctl.c
@@ -384,7 +384,8 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
 	dma_addr_t dma_addr;
 	dma_cookie_t cookie;
 	uint32_t reg;
-	int ret;
+	int ret = 0;
+	unsigned long time_left;
 
 	if (dir == DMA_FROM_DEVICE) {
 		chan = flctl->chan_fifo0_rx;
@@ -425,13 +426,14 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
 		goto out;
 	}
 
-	ret =
+	time_left =
 	wait_for_completion_timeout(&flctl->dma_complete,
 				msecs_to_jiffies(3000));
 
-	if (ret <= 0) {
+	if (time_left == 0) {
 		dmaengine_terminate_all(chan);
 		dev_err(&flctl->pdev->dev, "wait_for_completion_timeout\n");
+		ret = -ETIMEDOUT;
 	}
 
 out:
@@ -441,7 +443,7 @@ out:
 
 	dma_unmap_single(chan->device->dev, dma_addr, len, dir);
 
-	/* ret > 0 is success */
+	/* ret == 0 is success */
 	return ret;
 }
 
@@ -465,7 +467,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_rx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
+		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE))
 			goto convert;	/* DMA success */
 
 	/* do polling transfer */
@@ -524,7 +526,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,
 
 	/* initiate DMA transfer */
 	if (flctl->chan_fifo0_tx && rlen >= 32 &&
-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
+		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE))
 			return;	/* DMA success */
 
 	/* do polling transfer */
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 15eddca7b4b6..38e152548126 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4027,14 +4027,19 @@ static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb, const v
 	return true;
 }
 
-static u32 bond_ip_hash(u32 hash, struct flow_keys *flow)
+static u32 bond_ip_hash(u32 hash, struct flow_keys *flow, int xmit_policy)
 {
 	hash ^= (__force u32)flow_get_u32_dst(flow) ^
 		(__force u32)flow_get_u32_src(flow);
 	hash ^= (hash >> 16);
 	hash ^= (hash >> 8);
+
 	/* discard lowest hash bit to deal with the common even ports pattern */
-	return hash >> 1;
+	if (xmit_policy == BOND_XMIT_POLICY_LAYER34 ||
+		xmit_policy == BOND_XMIT_POLICY_ENCAP34)
+		return hash >> 1;
+
+	return hash;
 }
 
 /* Generate hash based on xmit policy. If @skb is given it is used to linearize
@@ -4064,7 +4069,7 @@ static u32 __bond_xmit_hash(struct bonding *bond, struct sk_buff *skb, const voi
 			memcpy(&hash, &flow.ports.ports, sizeof(hash));
 	}
 
-	return bond_ip_hash(hash, &flow);
+	return bond_ip_hash(hash, &flow, bond->params.xmit_policy);
 }
 
 /**
@@ -5259,7 +5264,7 @@ static u32 bond_sk_hash_l34(struct sock *sk)
 	/* L4 */
 	memcpy(&hash, &flow.ports.ports, sizeof(hash));
 	/* L3 */
-	return bond_ip_hash(hash, &flow);
+	return bond_ip_hash(hash, &flow, BOND_XMIT_POLICY_LAYER34);
 }
 
 static struct net_device *__bond_sk_get_lower_dev(struct bonding *bond,
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index a416240d001b..12c15da55664 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1681,9 +1681,6 @@ static void gswip_phylink_mac_config(struct dsa_switch *ds, int port,
 		break;
 	case PHY_INTERFACE_MODE_RMII:
 		miicfg |= GSWIP_MII_CFG_MODE_RMIIM;
-
-		/* Configure the RMII clock as output: */
-		miicfg |= GSWIP_MII_CFG_RMII_CLK;
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
 	case PHY_INTERFACE_MODE_RGMII_ID:
diff --git a/drivers/net/dsa/mv88e6xxx/port_hidden.c b/drivers/net/dsa/mv88e6xxx/port_hidden.c
index b49d05f0e117..7a9f9ff6dedf 100644
--- a/drivers/net/dsa/mv88e6xxx/port_hidden.c
+++ b/drivers/net/dsa/mv88e6xxx/port_hidden.c
@@ -40,8 +40,9 @@ int mv88e6xxx_port_hidden_wait(struct mv88e6xxx_chip *chip)
 {
 	int bit = __bf_shf(MV88E6XXX_PORT_RESERVED_1A_BUSY);
 
-	return mv88e6xxx_wait_bit(chip, MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
-				  MV88E6XXX_PORT_RESERVED_1A, bit, 0);
+	return mv88e6xxx_port_wait_bit(chip,
+				       MV88E6XXX_PORT_RESERVED_1A_CTRL_PORT,
+				       MV88E6XXX_PORT_RESERVED_1A, bit, 0);
 }
 
 int mv88e6xxx_port_hidden_read(struct mv88e6xxx_chip *chip, int block, int port,
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 413b0006e9a2..9e28219b223d 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -670,6 +670,8 @@ static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
 	struct ocelot *ocelot = ds->priv;
 	struct felix *felix = ocelot_to_felix(ocelot);
 	enum dsa_tag_protocol old_proto = felix->tag_proto;
+	bool cpu_port_active = false;
+	struct dsa_port *dp;
 	int err;
 
 	if (proto != DSA_TAG_PROTO_SEVILLE &&
@@ -677,6 +679,27 @@ static int felix_change_tag_protocol(struct dsa_switch *ds, int cpu,
 	    proto != DSA_TAG_PROTO_OCELOT_8021Q)
 		return -EPROTONOSUPPORT;
 
+	/* We don't support multiple CPU ports, yet the DT blob may have
+	 * multiple CPU ports defined. The first CPU port is the active one,
+	 * the others are inactive. In this case, DSA will call
+	 * ->change_tag_protocol() multiple times, once per CPU port.
+	 * Since we implement the tagging protocol change towards "ocelot" or
+	 * "seville" as effectively initializing the NPI port, what we are
+	 * doing is effectively changing who the NPI port is to the last @cpu
+	 * argument passed, which is an unused DSA CPU port and not the one
+	 * that should actively pass traffic.
+	 * Suppress DSA's calls on CPU ports that are inactive.
+	 */
+	dsa_switch_for_each_user_port(dp, ds) {
+		if (dp->cpu_dp->index == cpu) {
+			cpu_port_active = true;
+			break;
+		}
+	}
+
+	if (!cpu_port_active)
+		return 0;
+
 	felix_del_tag_protocol(ds, cpu, old_proto);
 
 	err = felix_set_tag_protocol(ds, cpu, proto);
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 8d382b27e625..52a8566071ed 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -2316,7 +2316,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
 
 	err = dsa_register_switch(ds);
 	if (err) {
-		dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
+		dev_err_probe(&pdev->dev, err, "Failed to register DSA switch\n");
 		goto err_register_ds;
 	}
 
diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index 1aa79735355f..060165a85fb7 100644
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -9,34 +9,46 @@ menuconfig NET_DSA_REALTEK
 	help
 	  Select to enable support for Realtek Ethernet switch chips.
 
+	  Note that at least one interface driver must be enabled for the
+	  subdrivers to be loaded. Moreover, an interface driver cannot achieve
+	  anything without at least one subdriver enabled.
+
+if NET_DSA_REALTEK
+
 config NET_DSA_REALTEK_MDIO
-	tristate "Realtek MDIO connected switch driver"
-	depends on NET_DSA_REALTEK
+	tristate "Realtek MDIO interface driver"
 	depends on OF
+	depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
+	depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
+	depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
 	help
 	  Select to enable support for registering switches configured
 	  through MDIO.
 
 config NET_DSA_REALTEK_SMI
-	tristate "Realtek SMI connected switch driver"
-	depends on NET_DSA_REALTEK
+	tristate "Realtek SMI interface driver"
 	depends on OF
+	depends on NET_DSA_REALTEK_RTL8365MB || NET_DSA_REALTEK_RTL8366RB
+	depends on NET_DSA_REALTEK_RTL8365MB || !NET_DSA_REALTEK_RTL8365MB
+	depends on NET_DSA_REALTEK_RTL8366RB || !NET_DSA_REALTEK_RTL8366RB
 	help
 	  Select to enable support for registering switches connected
 	  through SMI.
 
 config NET_DSA_REALTEK_RTL8365MB
 	tristate "Realtek RTL8365MB switch subdriver"
-	depends on NET_DSA_REALTEK
-	depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
+	imply NET_DSA_REALTEK_SMI
+	imply NET_DSA_REALTEK_MDIO
 	select NET_DSA_TAG_RTL8_4
 	help
 	  Select to enable support for Realtek RTL8365MB-VC and RTL8367S.
 
 config NET_DSA_REALTEK_RTL8366RB
 	tristate "Realtek RTL8366RB switch subdriver"
-	depends on NET_DSA_REALTEK
-	depends on NET_DSA_REALTEK_SMI || NET_DSA_REALTEK_MDIO
+	imply NET_DSA_REALTEK_SMI
+	imply NET_DSA_REALTEK_MDIO
 	select NET_DSA_TAG_RTL4_A
 	help
-	  Select to enable support for Realtek RTL8366RB
+	  Select to enable support for Realtek RTL8366RB.
+
+endif
diff --git a/drivers/net/dsa/realtek/realtek-mdio.c b/drivers/net/dsa/realtek/realtek-mdio.c
index 31e1f100e48e..c58f49d558d2 100644
--- a/drivers/net/dsa/realtek/realtek-mdio.c
+++ b/drivers/net/dsa/realtek/realtek-mdio.c
@@ -267,7 +267,6 @@ static const struct of_device_id realtek_mdio_of_match[] = {
 #endif
 #if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
 	{ .compatible = "realtek,rtl8365mb", .data = &rtl8365mb_variant, },
-	{ .compatible = "realtek,rtl8367s", .data = &rtl8365mb_variant, },
 #endif
 	{ /* sentinel */ },
 };
diff --git a/drivers/net/dsa/realtek/realtek-smi.c b/drivers/net/dsa/realtek/realtek-smi.c
index 2243d3da55b2..45992f79ec8d 100644
--- a/drivers/net/dsa/realtek/realtek-smi.c
+++ b/drivers/net/dsa/realtek/realtek-smi.c
@@ -546,20 +546,11 @@ static const struct of_device_id realtek_smi_of_match[] = {
 		.data = &rtl8366rb_variant,
 	},
 #endif
-	{
-		/* FIXME: add support for RTL8366S and more */
-		.compatible = "realtek,rtl8366s",
-		.data = NULL,
-	},
 #if IS_ENABLED(CONFIG_NET_DSA_REALTEK_RTL8365MB)
 	{
 		.compatible = "realtek,rtl8365mb",
 		.data = &rtl8365mb_variant,
 	},
-	{
-		.compatible = "realtek,rtl8367s",
-		.data = &rtl8365mb_variant,
-	},
 #endif
 	{ /* sentinel */ },
 };
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index bd4cb9d7c35d..827993022386 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -35,15 +35,6 @@ source "drivers/net/ethernet/aquantia/Kconfig"
 source "drivers/net/ethernet/arc/Kconfig"
 source "drivers/net/ethernet/asix/Kconfig"
 source "drivers/net/ethernet/atheros/Kconfig"
-source "drivers/net/ethernet/broadcom/Kconfig"
-source "drivers/net/ethernet/brocade/Kconfig"
-source "drivers/net/ethernet/cadence/Kconfig"
-source "drivers/net/ethernet/calxeda/Kconfig"
-source "drivers/net/ethernet/cavium/Kconfig"
-source "drivers/net/ethernet/chelsio/Kconfig"
-source "drivers/net/ethernet/cirrus/Kconfig"
-source "drivers/net/ethernet/cisco/Kconfig"
-source "drivers/net/ethernet/cortina/Kconfig"
 
 config CX_ECAT
 	tristate "Beckhoff CX5020 EtherCAT master support"
@@ -57,6 +48,14 @@ config CX_ECAT
 	  To compile this driver as a module, choose M here. The module
 	  will be called ec_bhf.
 
+source "drivers/net/ethernet/broadcom/Kconfig"
+source "drivers/net/ethernet/cadence/Kconfig"
+source "drivers/net/ethernet/calxeda/Kconfig"
+source "drivers/net/ethernet/cavium/Kconfig"
+source "drivers/net/ethernet/chelsio/Kconfig"
+source "drivers/net/ethernet/cirrus/Kconfig"
+source "drivers/net/ethernet/cisco/Kconfig"
+source "drivers/net/ethernet/cortina/Kconfig"
 source "drivers/net/ethernet/davicom/Kconfig"
 
 config DNET
@@ -85,7 +84,6 @@ source "drivers/net/ethernet/huawei/Kconfig"
 source "drivers/net/ethernet/i825xx/Kconfig"
 source "drivers/net/ethernet/ibm/Kconfig"
 source "drivers/net/ethernet/intel/Kconfig"
-source "drivers/net/ethernet/microsoft/Kconfig"
 source "drivers/net/ethernet/xscale/Kconfig"
 
 config JME
@@ -128,8 +126,9 @@ source "drivers/net/ethernet/mediatek/Kconfig"
 source "drivers/net/ethernet/mellanox/Kconfig"
 source "drivers/net/ethernet/micrel/Kconfig"
 source "drivers/net/ethernet/microchip/Kconfig"
-source "drivers/net/ethernet/moxa/Kconfig"
 source "drivers/net/ethernet/mscc/Kconfig"
+source "drivers/net/ethernet/microsoft/Kconfig"
+source "drivers/net/ethernet/moxa/Kconfig"
 source "drivers/net/ethernet/myricom/Kconfig"
 
 config FEALNX
@@ -141,10 +140,10 @@ config FEALNX
 	  Say Y here to support the Myson MTD-800 family of PCI-based Ethernet
 	  cards. <http://www.myson.com.tw/>
 
+source "drivers/net/ethernet/ni/Kconfig"
 source "drivers/net/ethernet/natsemi/Kconfig"
 source "drivers/net/ethernet/neterion/Kconfig"
 source "drivers/net/ethernet/netronome/Kconfig"
-source "drivers/net/ethernet/ni/Kconfig"
 source "drivers/net/ethernet/8390/Kconfig"
 source "drivers/net/ethernet/nvidia/Kconfig"
 source "drivers/net/ethernet/nxp/Kconfig"
@@ -164,6 +163,7 @@ source "drivers/net/ethernet/packetengines/Kconfig"
 source "drivers/net/ethernet/pasemi/Kconfig"
 source "drivers/net/ethernet/pensando/Kconfig"
 source "drivers/net/ethernet/qlogic/Kconfig"
+source "drivers/net/ethernet/brocade/Kconfig"
 source "drivers/net/ethernet/qualcomm/Kconfig"
 source "drivers/net/ethernet/rdc/Kconfig"
 source "drivers/net/ethernet/realtek/Kconfig"
@@ -171,10 +171,10 @@ source "drivers/net/ethernet/renesas/Kconfig"
 source "drivers/net/ethernet/rocker/Kconfig"
 source "drivers/net/ethernet/samsung/Kconfig"
 source "drivers/net/ethernet/seeq/Kconfig"
-source "drivers/net/ethernet/sfc/Kconfig"
 source "drivers/net/ethernet/sgi/Kconfig"
 source "drivers/net/ethernet/silan/Kconfig"
 source "drivers/net/ethernet/sis/Kconfig"
+source "drivers/net/ethernet/sfc/Kconfig"
 source "drivers/net/ethernet/smsc/Kconfig"
 source "drivers/net/ethernet/socionext/Kconfig"
 source "drivers/net/ethernet/stmicro/Kconfig"
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 33f1a1377588..24d715c28a35 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -486,8 +486,8 @@ int aq_nic_start(struct aq_nic_s *self)
 	if (err < 0)
 		goto err_exit;
 
-	for (i = 0U, aq_vec = self->aq_vec[0];
-		self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+	for (i = 0U; self->aq_vecs > i; ++i) {
+		aq_vec = self->aq_vec[i];
 		err = aq_vec_start(aq_vec);
 		if (err < 0)
 			goto err_exit;
@@ -517,8 +517,8 @@ int aq_nic_start(struct aq_nic_s *self)
 		mod_timer(&self->polling_timer, jiffies +
 			  AQ_CFG_POLLING_TIMER_INTERVAL);
 	} else {
-		for (i = 0U, aq_vec = self->aq_vec[0];
-			self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i]) {
+		for (i = 0U; self->aq_vecs > i; ++i) {
+			aq_vec = self->aq_vec[i];
 			err = aq_pci_func_alloc_irq(self, i, self->ndev->name,
 						    aq_vec_isr, aq_vec,
 						    aq_vec_get_affinity_mask(aq_vec));
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 797a95142d1f..3a529ee8c834 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -444,22 +444,22 @@ err_exit:
 
 static int aq_pm_freeze(struct device *dev)
 {
-	return aq_suspend_common(dev, false);
+	return aq_suspend_common(dev, true);
 }
 
 static int aq_pm_suspend_poweroff(struct device *dev)
 {
-	return aq_suspend_common(dev, true);
+	return aq_suspend_common(dev, false);
 }
 
 static int aq_pm_thaw(struct device *dev)
 {
-	return atl_resume_common(dev, false);
+	return atl_resume_common(dev, true);
 }
 
 static int aq_pm_resume_restore(struct device *dev)
 {
-	return atl_resume_common(dev, true);
+	return atl_resume_common(dev, false);
 }
 
 static const struct dev_pm_ops aq_pm_ops = {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f4774cf051c9..6ab1f3212d24 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -43,8 +43,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
 	if (!self) {
 		err = -EINVAL;
 	} else {
-		for (i = 0U, ring = self->ring[0];
-			self->tx_rings > i; ++i, ring = self->ring[i]) {
+		for (i = 0U; self->tx_rings > i; ++i) {
+			ring = self->ring[i];
 			u64_stats_update_begin(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
 			ring[AQ_VEC_RX_ID].stats.rx.polls++;
 			u64_stats_update_end(&ring[AQ_VEC_RX_ID].stats.rx.syncp);
@@ -182,8 +182,8 @@ int aq_vec_init(struct aq_vec_s *self, const struct aq_hw_ops *aq_hw_ops,
 	self->aq_hw_ops = aq_hw_ops;
 	self->aq_hw = aq_hw;
 
-	for (i = 0U, ring = self->ring[0];
-		self->tx_rings > i; ++i, ring = self->ring[i]) {
+	for (i = 0U; self->tx_rings > i; ++i) {
+		ring = self->ring[i];
 		err = aq_ring_init(&ring[AQ_VEC_TX_ID], ATL_RING_TX);
 		if (err < 0)
 			goto err_exit;
@@ -224,8 +224,8 @@ int aq_vec_start(struct aq_vec_s *self)
 	unsigned int i = 0U;
 	int err = 0;
 
-	for (i = 0U, ring = self->ring[0];
-		self->tx_rings > i; ++i, ring = self->ring[i]) {
+	for (i = 0U; self->tx_rings > i; ++i) {
+		ring = self->ring[i];
 		err = self->aq_hw_ops->hw_ring_tx_start(self->aq_hw,
 							&ring[AQ_VEC_TX_ID]);
 		if (err < 0)
@@ -248,8 +248,8 @@ void aq_vec_stop(struct aq_vec_s *self)
 	struct aq_ring_s *ring = NULL;
 	unsigned int i = 0U;
 
-	for (i = 0U, ring = self->ring[0];
-		self->tx_rings > i; ++i, ring = self->ring[i]) {
+	for (i = 0U; self->tx_rings > i; ++i) {
+		ring = self->ring[i];
 		self->aq_hw_ops->hw_ring_tx_stop(self->aq_hw,
 						 &ring[AQ_VEC_TX_ID]);
 
@@ -268,8 +268,8 @@ void aq_vec_deinit(struct aq_vec_s *self)
 	if (!self)
 		goto err_exit;
 
-	for (i = 0U, ring = self->ring[0];
-		self->tx_rings > i; ++i, ring = self->ring[i]) {
+	for (i = 0U; self->tx_rings > i; ++i) {
+		ring = self->ring[i];
 		aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
 		aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
 	}
@@ -297,8 +297,8 @@ void aq_vec_ring_free(struct aq_vec_s *self)
 	if (!self)
 		goto err_exit;
 
-	for (i = 0U, ring = self->ring[0];
-		self->tx_rings > i; ++i, ring = self->ring[i]) {
+	for (i = 0U; self->tx_rings > i; ++i) {
+		ring = self->ring[i];
 		aq_ring_free(&ring[AQ_VEC_TX_ID]);
 		if (i < self->rx_rings)
 			aq_ring_free(&ring[AQ_VEC_RX_ID]);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index c19b072f3a23..962253db25b8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -14153,10 +14153,6 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
 
 	/* Stop Tx */
 	bnx2x_tx_disable(bp);
-	/* Delete all NAPI objects */
-	bnx2x_del_all_napi(bp);
-	if (CNIC_LOADED(bp))
-		bnx2x_del_all_napi_cnic(bp);
 	netdev_reset_tc(bp->dev);
 
 	del_timer_sync(&bp->timer);
@@ -14261,6 +14257,11 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
 		bnx2x_drain_tx_queues(bp);
 		bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
 		bnx2x_netif_stop(bp, 1);
+		bnx2x_del_all_napi(bp);
+
+		if (CNIC_LOADED(bp))
+			bnx2x_del_all_napi_cnic(bp);
+
 		bnx2x_free_irq(bp);
 
 		/* Report UNLOAD_DONE to MCP */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1c28495875cf..874fad0a5cf8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3253,6 +3253,7 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
 		}
 		qidx = bp->tc_to_qidx[j];
 		ring->queue_id = bp->q_info[qidx].queue_id;
+		spin_lock_init(&txr->xdp_tx_lock);
 		if (i < bp->tx_nr_rings_xdp)
 			continue;
 		if (i % bp->tx_nr_rings_per_tc == (bp->tx_nr_rings_per_tc - 1))
@@ -10338,6 +10339,12 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
 	if (irq_re_init)
 		udp_tunnel_nic_reset_ntf(bp->dev);
 
+	if (bp->tx_nr_rings_xdp < num_possible_cpus()) {
+		if (!static_key_enabled(&bnxt_xdp_locking_key))
+			static_branch_enable(&bnxt_xdp_locking_key);
+	} else if (static_key_enabled(&bnxt_xdp_locking_key)) {
+		static_branch_disable(&bnxt_xdp_locking_key);
+	}
 	set_bit(BNXT_STATE_OPEN, &bp->state);
 	bnxt_enable_int(bp);
 	/* Enable TX queues */
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 61aa3e8c5952..98453a78cbd0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -593,7 +593,8 @@ struct nqe_cn {
 #define BNXT_MAX_MTU		9500
 #define BNXT_MAX_PAGE_MODE_MTU	\
 	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
-	 XDP_PACKET_HEADROOM)
+	 XDP_PACKET_HEADROOM - \
+	 SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)))
 
 #define BNXT_MIN_PKT_SIZE	52
 
@@ -800,6 +801,8 @@ struct bnxt_tx_ring_info {
 	u32			dev_state;
 
 	struct bnxt_ring_struct	tx_ring_struct;
+	/* Synchronize simultaneous xdp_xmit on same ring */
+	spinlock_t		xdp_tx_lock;
 };
 
 #define BNXT_LEGACY_COAL_CMPL_PARAMS					\
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 52fad0fdeacf..03b1d6c04504 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -20,6 +20,8 @@
 #include "bnxt.h"
 #include "bnxt_xdp.h"
 
+DEFINE_STATIC_KEY_FALSE(bnxt_xdp_locking_key);
+
 struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 				   struct bnxt_tx_ring_info *txr,
 				   dma_addr_t mapping, u32 len)
@@ -227,11 +229,16 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
 	ring = smp_processor_id() % bp->tx_nr_rings_xdp;
 	txr = &bp->tx_ring[ring];
 
+	if (READ_ONCE(txr->dev_state) == BNXT_DEV_STATE_CLOSING)
+		return -EINVAL;
+
+	if (static_branch_unlikely(&bnxt_xdp_locking_key))
+		spin_lock(&txr->xdp_tx_lock);
+
 	for (i = 0; i < num_frames; i++) {
 		struct xdp_frame *xdp = frames[i];
 
-		if (!txr || !bnxt_tx_avail(bp, txr) ||
-		    !(bp->bnapi[ring]->flags & BNXT_NAPI_FLAG_XDP))
+		if (!bnxt_tx_avail(bp, txr))
 			break;
 
 		mapping = dma_map_single(&pdev->dev, xdp->data, xdp->len,
@@ -250,6 +257,9 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames,
 		bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
 	}
 
+	if (static_branch_unlikely(&bnxt_xdp_locking_key))
+		spin_unlock(&txr->xdp_tx_lock);
+
 	return nxmit;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
index 0df40c3beb05..067bb5e821f5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h
@@ -10,6 +10,8 @@
 #ifndef BNXT_XDP_H
 #define BNXT_XDP_H
 
+DECLARE_STATIC_KEY_FALSE(bnxt_xdp_locking_key);
+
 struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 				   struct bnxt_tx_ring_info *txr,
 				   dma_addr_t mapping, u32 len);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 2dd79af9411b..bf1ec8fdc2ad 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -76,7 +76,7 @@ static inline void bcmgenet_writel(u32 value, void __iomem *offset)
 	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
 		__raw_writel(value, offset);
 	else
-		writel(value, offset);
+		writel_relaxed(value, offset);
 }
 
 static inline u32 bcmgenet_readl(void __iomem *offset)
@@ -84,7 +84,7 @@ static inline u32 bcmgenet_readl(void __iomem *offset)
 	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
 		return __raw_readl(offset);
 	else
-		return readl(offset);
+		return readl_relaxed(offset);
 }
 
 static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,
@@ -2035,6 +2035,11 @@ static struct sk_buff *bcmgenet_add_tsb(struct net_device *dev,
 	return skb;
 }
 
+static void bcmgenet_hide_tsb(struct sk_buff *skb)
+{
+	__skb_pull(skb, sizeof(struct status_64));
+}
+
 static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
@@ -2141,6 +2146,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	GENET_CB(skb)->last_cb = tx_cb_ptr;
+
+	bcmgenet_hide_tsb(skb);
 	skb_tx_timestamp(skb);
 
 	/* Decrement total BD count and advance our write pointer */
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 800d5ced5800..e475be29845c 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -1658,6 +1658,7 @@ static void macb_tx_restart(struct macb_queue *queue)
 	unsigned int head = queue->tx_head;
 	unsigned int tail = queue->tx_tail;
 	struct macb *bp = queue->bp;
+	unsigned int head_idx, tbqp;
 
 	if (bp->caps & MACB_CAPS_ISR_CLEAR_ON_WRITE)
 		queue_writel(queue, ISR, MACB_BIT(TXUBR));
@@ -1665,6 +1666,13 @@ static void macb_tx_restart(struct macb_queue *queue)
 	if (head == tail)
 		return;
 
+	tbqp = queue_readl(queue, TBQP) / macb_dma_desc_get_size(bp);
+	tbqp = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, tbqp));
+	head_idx = macb_adj_dma_desc_idx(bp, macb_tx_ring_wrap(bp, head));
+
+	if (tbqp == head_idx)
+		return;
+
 	macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(TSTART));
 }
 
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index d5356db7539a..caf48023f8ea 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1835,11 +1835,6 @@ static int ftgmac100_probe(struct platform_device *pdev)
 		priv->rxdes0_edorr_mask = BIT(30);
 		priv->txdes0_edotr_mask = BIT(30);
 		priv->is_aspeed = true;
-		/* Disable ast2600 problematic HW arbitration */
-		if (of_device_is_compatible(np, "aspeed,ast2600-mac")) {
-			iowrite32(FTGMAC100_TM_DEFAULT,
-				  priv->base + FTGMAC100_OFFSET_TM);
-		}
 	} else {
 		priv->rxdes0_edorr_mask = BIT(15);
 		priv->txdes0_edotr_mask = BIT(15);
@@ -1911,6 +1906,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
 		err = ftgmac100_setup_clk(priv);
 		if (err)
 			goto err_phy_connect;
+
+		/* Disable ast2600 problematic HW arbitration */
+		if (of_device_is_compatible(np, "aspeed,ast2600-mac"))
+			iowrite32(FTGMAC100_TM_DEFAULT,
+				  priv->base + FTGMAC100_OFFSET_TM);
 	}
 
 	/* Default ring sizes */
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 763d2c7b5fb1..5750f9a56393 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -489,11 +489,15 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
 	info->phc_index = -1;
 
 	fman_node = of_get_parent(mac_node);
-	if (fman_node)
+	if (fman_node) {
 		ptp_node = of_parse_phandle(fman_node, "ptimer-handle", 0);
+		of_node_put(fman_node);
+	}
 
-	if (ptp_node)
+	if (ptp_node) {
 		ptp_dev = of_find_device_by_node(ptp_node);
+		of_node_put(ptp_node);
+	}
 
 	if (ptp_dev)
 		ptp = platform_get_drvdata(ptp_dev);
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index 5f5f8c53c4a0..c8cb541572ff 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -167,7 +167,7 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
 	base = of_iomap(node, 0);
 	if (!base) {
 		err = -ENOMEM;
-		goto err_close;
+		goto err_put;
 	}
 
 	err = fsl_mc_allocate_irqs(mc_dev);
@@ -210,6 +210,8 @@ err_free_mc_irq:
 	fsl_mc_free_irqs(mc_dev);
 err_unmap:
 	iounmap(base);
+err_put:
+	of_node_put(node);
 err_close:
 	dprtc_close(mc_dev->mc_io, 0, mc_dev->mc_handle);
 err_free_mcp:
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
index 79afb1d7289b..9182631856d5 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -297,10 +297,6 @@ int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data)
 	if (tc < 0 || tc >= priv->num_tx_rings)
 		return -EINVAL;
 
-	/* Do not support TXSTART and TX CSUM offload simutaniously */
-	if (ndev->features & NETIF_F_CSUM_MASK)
-		return -EBUSY;
-
 	/* TSD and Qbv are mutually exclusive in hardware */
 	if (enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET) & ENETC_QBV_TGE)
 		return -EBUSY;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 11227f51404c..9f33ec838b52 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3731,7 +3731,7 @@ static int fec_enet_init_stop_mode(struct fec_enet_private *fep,
 					 ARRAY_SIZE(out_val));
 	if (ret) {
 		dev_dbg(&fep->pdev->dev, "no stop mode property\n");
-		return ret;
+		goto out;
 	}
 
 	fep->stop_gpr.gpr = syscon_node_to_regmap(gpr_np);
diff --git a/drivers/net/ethernet/fungible/funcore/fun_dev.c b/drivers/net/ethernet/fungible/funcore/fun_dev.c
index 5d7aef73df61..fb5120d90f26 100644
--- a/drivers/net/ethernet/fungible/funcore/fun_dev.c
+++ b/drivers/net/ethernet/fungible/funcore/fun_dev.c
@@ -586,8 +586,8 @@ static int fun_get_dev_limits(struct fun_dev *fdev)
 	/* Calculate the max QID based on SQ/CQ/doorbell counts.
 	 * SQ/CQ doorbells alternate.
 	 */
-	num_dbs = (pci_resource_len(pdev, 0) - NVME_REG_DBS) /
-		  (fdev->db_stride * 4);
+	num_dbs = (pci_resource_len(pdev, 0) - NVME_REG_DBS) >>
+		  (2 + NVME_CAP_STRIDE(fdev->cap_reg));
 	fdev->max_qid = min3(cq_count, sq_count, num_dbs / 2) - 1;
 	fdev->kern_end_qid = fdev->max_qid + 1;
 	return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 7edf8569514c..928d934cb21a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -1065,19 +1065,23 @@ int hns_mac_init(struct dsaf_device *dsaf_dev)
 	device_for_each_child_node(dsaf_dev->dev, child) {
 		ret = fwnode_property_read_u32(child, "reg", &port_id);
 		if (ret) {
+			fwnode_handle_put(child);
 			dev_err(dsaf_dev->dev,
 				"get reg fail, ret=%d!\n", ret);
 			return ret;
 		}
 		if (port_id >= max_port_num) {
+			fwnode_handle_put(child);
 			dev_err(dsaf_dev->dev,
 				"reg(%u) out of range!\n", port_id);
 			return -EINVAL;
 		}
 		mac_cb = devm_kzalloc(dsaf_dev->dev, sizeof(*mac_cb),
 				      GFP_KERNEL);
-		if (!mac_cb)
+		if (!mac_cb) {
+			fwnode_handle_put(child);
 			return -ENOMEM;
+		}
 		mac_cb->fw_port = child;
 		mac_cb->mac_id = (u8)port_id;
 		dsaf_dev->mac_cb[port_id] = mac_cb;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
index 0c60f41fca8a..f3c9395d8351 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_common/hclge_comm_tqp_stats.c
@@ -75,7 +75,7 @@ int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
 		ret = hclge_comm_cmd_send(hw, &desc, 1);
 		if (ret) {
 			dev_err(&hw->cmq.csq.pdev->dev,
-				"failed to get tqp stat, ret = %d, tx = %u.\n",
+				"failed to get tqp stat, ret = %d, rx = %u.\n",
 				ret, i);
 			return ret;
 		}
@@ -89,7 +89,7 @@ int hclge_comm_tqps_update_stats(struct hnae3_handle *handle,
 		ret = hclge_comm_cmd_send(hw, &desc, 1);
 		if (ret) {
 			dev_err(&hw->cmq.csq.pdev->dev,
-				"failed to get tqp stat, ret = %d, rx = %u.\n",
+				"failed to get tqp stat, ret = %d, tx = %u.\n",
 				ret, i);
 			return ret;
 		}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 44d9b560b337..93aeb615191d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -562,12 +562,12 @@ static void hns3_dbg_tx_spare_info(struct hns3_enet_ring *ring, char *buf,
 
 	for (i = 0; i < ring_num; i++) {
 		j = 0;
-		sprintf(result[j++], "%8u", i);
-		sprintf(result[j++], "%9u", ring->tx_copybreak);
-		sprintf(result[j++], "%3u", tx_spare->len);
-		sprintf(result[j++], "%3u", tx_spare->next_to_use);
-		sprintf(result[j++], "%3u", tx_spare->next_to_clean);
-		sprintf(result[j++], "%3u", tx_spare->last_to_clean);
+		sprintf(result[j++], "%u", i);
+		sprintf(result[j++], "%u", ring->tx_copybreak);
+		sprintf(result[j++], "%u", tx_spare->len);
+		sprintf(result[j++], "%u", tx_spare->next_to_use);
+		sprintf(result[j++], "%u", tx_spare->next_to_clean);
+		sprintf(result[j++], "%u", tx_spare->last_to_clean);
 		sprintf(result[j++], "%pad", &tx_spare->dma);
 		hns3_dbg_fill_content(content, sizeof(content),
 				      tx_spare_info_items,
@@ -598,35 +598,35 @@ static void hns3_dump_rx_queue_info(struct hns3_enet_ring *ring,
 	u32 base_add_l, base_add_h;
 	u32 j = 0;
 
-	sprintf(result[j++], "%8u", index);
+	sprintf(result[j++], "%u", index);
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_BD_NUM_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_BD_LEN_REG));
 
-	sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_TAIL_REG));
 
-	sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_HEAD_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_FBDNUM_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_RX_RING_PKTNUM_RECORD_REG));
-	sprintf(result[j++], "%9u", ring->rx_copybreak);
+	sprintf(result[j++], "%u", ring->rx_copybreak);
 
-	sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_EN_REG) ? "on" : "off");
 
 	if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
-		sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base +
+		sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
 			HNS3_RING_RX_EN_REG) ? "on" : "off");
 	else
-		sprintf(result[j++], "%10s", "NA");
+		sprintf(result[j++], "%s", "NA");
 
 	base_add_h = readl_relaxed(ring->tqp->io_base +
 					HNS3_RING_RX_RING_BASEADDR_H_REG);
@@ -700,36 +700,36 @@ static void hns3_dump_tx_queue_info(struct hns3_enet_ring *ring,
 	u32 base_add_l, base_add_h;
 	u32 j = 0;
 
-	sprintf(result[j++], "%8u", index);
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", index);
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_BD_NUM_REG));
 
-	sprintf(result[j++], "%2u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_TC_REG));
 
-	sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_TAIL_REG));
 
-	sprintf(result[j++], "%4u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_HEAD_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_FBDNUM_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_OFFSET_REG));
 
-	sprintf(result[j++], "%6u", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%u", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_TX_RING_PKTNUM_RECORD_REG));
 
-	sprintf(result[j++], "%7s", readl_relaxed(ring->tqp->io_base +
+	sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
 		HNS3_RING_EN_REG) ? "on" : "off");
 
 	if (hnae3_ae_dev_tqp_txrx_indep_supported(ae_dev))
-		sprintf(result[j++], "%10s", readl_relaxed(ring->tqp->io_base +
+		sprintf(result[j++], "%s", readl_relaxed(ring->tqp->io_base +
 			HNS3_RING_TX_EN_REG) ? "on" : "off");
 	else
-		sprintf(result[j++], "%10s", "NA");
+		sprintf(result[j++], "%s", "NA");
 
 	base_add_h = readl_relaxed(ring->tqp->io_base +
 					HNS3_RING_TX_RING_BASEADDR_H_REG);
@@ -848,15 +848,15 @@ static void hns3_dump_rx_bd_info(struct hns3_nic_priv *priv,
 {
 	unsigned int j = 0;
 
-	sprintf(result[j++], "%5d", idx);
+	sprintf(result[j++], "%d", idx);
 	sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.l234_info));
-	sprintf(result[j++], "%7u", le16_to_cpu(desc->rx.pkt_len));
-	sprintf(result[j++], "%4u", le16_to_cpu(desc->rx.size));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.pkt_len));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.size));
 	sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.rss_hash));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->rx.fd_id));
-	sprintf(result[j++], "%8u", le16_to_cpu(desc->rx.vlan_tag));
-	sprintf(result[j++], "%15u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
-	sprintf(result[j++], "%11u", le16_to_cpu(desc->rx.ot_vlan_tag));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.fd_id));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.vlan_tag));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.o_dm_vlan_id_fb));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->rx.ot_vlan_tag));
 	sprintf(result[j++], "%#x", le32_to_cpu(desc->rx.bd_base_info));
 	if (test_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state)) {
 		u32 ol_info = le32_to_cpu(desc->rx.ol_info);
@@ -930,19 +930,19 @@ static void hns3_dump_tx_bd_info(struct hns3_nic_priv *priv,
 {
 	unsigned int j = 0;
 
-	sprintf(result[j++], "%6d", idx);
+	sprintf(result[j++], "%d", idx);
 	sprintf(result[j++], "%#llx", le64_to_cpu(desc->addr));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.vlan_tag));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.send_size));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->tx.vlan_tag));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->tx.send_size));
 	sprintf(result[j++], "%#x",
 		le32_to_cpu(desc->tx.type_cs_vlan_tso_len));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.outer_vlan_tag));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.tv));
-	sprintf(result[j++], "%10u",
+	sprintf(result[j++], "%u", le16_to_cpu(desc->tx.outer_vlan_tag));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->tx.tv));
+	sprintf(result[j++], "%u",
 		le32_to_cpu(desc->tx.ol_type_vlan_len_msec));
 	sprintf(result[j++], "%#x", le32_to_cpu(desc->tx.paylen_ol4cs));
 	sprintf(result[j++], "%#x", le16_to_cpu(desc->tx.bdtp_fe_sc_vld_ra_ri));
-	sprintf(result[j++], "%5u", le16_to_cpu(desc->tx.mss_hw_csum));
+	sprintf(result[j++], "%u", le16_to_cpu(desc->tx.mss_hw_csum));
 }
 
 static int hns3_dbg_tx_bd_info(struct hns3_dbg_data *d, char *buf, int len)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 14dc12c2155d..a3ee7875d6a7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -5203,6 +5203,13 @@ static void hns3_state_init(struct hnae3_handle *handle)
 		set_bit(HNS3_NIC_STATE_RXD_ADV_LAYOUT_ENABLE, &priv->state);
 }
 
+static void hns3_state_uninit(struct hnae3_handle *handle)
+{
+	struct hns3_nic_priv *priv  = handle->priv;
+
+	clear_bit(HNS3_NIC_STATE_INITED, &priv->state);
+}
+
 static int hns3_client_init(struct hnae3_handle *handle)
 {
 	struct pci_dev *pdev = handle->pdev;
@@ -5320,7 +5327,9 @@ static int hns3_client_init(struct hnae3_handle *handle)
 	return ret;
 
 out_reg_netdev_fail:
+	hns3_state_uninit(handle);
 	hns3_dbg_uninit(handle);
+	hns3_client_stop(handle);
 out_client_start:
 	hns3_free_rx_cpu_rmap(netdev);
 	hns3_nic_uninit_irq(priv);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index 6799d16de34b..7998ca617a92 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -94,6 +94,13 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len,
 	enum hclge_comm_cmd_status status;
 	struct hclge_desc desc;
 
+	if (msg_len > HCLGE_MBX_MAX_MSG_SIZE) {
+		dev_err(&hdev->pdev->dev,
+			"msg data length(=%u) exceeds maximum(=%u)\n",
+			msg_len, HCLGE_MBX_MAX_MSG_SIZE);
+		return -EMSGSIZE;
+	}
+
 	resp_pf_to_vf = (struct hclge_mbx_pf_to_vf_cmd *)desc.data;
 
 	hclge_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_PF_TO_VF, false);
@@ -176,7 +183,7 @@ static int hclge_get_ring_chain_from_mbx(
 	ring_num = req->msg.ring_num;
 
 	if (ring_num > HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM)
-		return -ENOMEM;
+		return -EINVAL;
 
 	for (i = 0; i < ring_num; i++) {
 		if (req->msg.param[i].tqp_index >= vport->nic.kinfo.rss_size) {
@@ -587,9 +594,9 @@ static int hclge_set_vf_mtu(struct hclge_vport *vport,
 	return hclge_set_vport_mtu(vport, mtu);
 }
 
-static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
-				     struct hclge_mbx_vf_to_pf_cmd *mbx_req,
-				     struct hclge_respond_to_vf_msg *resp_msg)
+static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
+				    struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+				    struct hclge_respond_to_vf_msg *resp_msg)
 {
 	struct hnae3_handle *handle = &vport->nic;
 	struct hclge_dev *hdev = vport->back;
@@ -599,17 +606,18 @@ static void hclge_get_queue_id_in_pf(struct hclge_vport *vport,
 	if (queue_id >= handle->kinfo.num_tqps) {
 		dev_err(&hdev->pdev->dev, "Invalid queue id(%u) from VF %u\n",
 			queue_id, mbx_req->mbx_src_vfid);
-		return;
+		return -EINVAL;
 	}
 
 	qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
 	memcpy(resp_msg->data, &qid_in_pf, sizeof(qid_in_pf));
 	resp_msg->len = sizeof(qid_in_pf);
+	return 0;
 }
 
-static void hclge_get_rss_key(struct hclge_vport *vport,
-			      struct hclge_mbx_vf_to_pf_cmd *mbx_req,
-			      struct hclge_respond_to_vf_msg *resp_msg)
+static int hclge_get_rss_key(struct hclge_vport *vport,
+			     struct hclge_mbx_vf_to_pf_cmd *mbx_req,
+			     struct hclge_respond_to_vf_msg *resp_msg)
 {
 #define HCLGE_RSS_MBX_RESP_LEN	8
 	struct hclge_dev *hdev = vport->back;
@@ -627,13 +635,14 @@ static void hclge_get_rss_key(struct hclge_vport *vport,
 		dev_warn(&hdev->pdev->dev,
 			 "failed to get the rss hash key, the index(%u) invalid !\n",
 			 index);
-		return;
+		return -EINVAL;
 	}
 
 	memcpy(resp_msg->data,
 	       &rss_cfg->rss_hash_key[index * HCLGE_RSS_MBX_RESP_LEN],
 	       HCLGE_RSS_MBX_RESP_LEN);
 	resp_msg->len = HCLGE_RSS_MBX_RESP_LEN;
+	return 0;
 }
 
 static void hclge_link_fail_parse(struct hclge_dev *hdev, u8 link_fail_code)
@@ -809,10 +818,10 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
 					"VF fail(%d) to set mtu\n", ret);
 			break;
 		case HCLGE_MBX_GET_QID_IN_PF:
-			hclge_get_queue_id_in_pf(vport, req, &resp_msg);
+			ret = hclge_get_queue_id_in_pf(vport, req, &resp_msg);
 			break;
 		case HCLGE_MBX_GET_RSS_KEY:
-			hclge_get_rss_key(vport, req, &resp_msg);
+			ret = hclge_get_rss_key(vport, req, &resp_msg);
 			break;
 		case HCLGE_MBX_GET_LINK_MODE:
 			hclge_get_link_mode(vport, req);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 77683909ca3d..5c5931dba51d 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -3210,13 +3210,8 @@ static void ibmvnic_get_ringparam(struct net_device *netdev,
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 
-	if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
-		ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
-		ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
-	} else {
-		ring->rx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
-		ring->tx_max_pending = IBMVNIC_MAX_QUEUE_SZ;
-	}
+	ring->rx_max_pending = adapter->max_rx_add_entries_per_subcrq;
+	ring->tx_max_pending = adapter->max_tx_entries_per_subcrq;
 	ring->rx_mini_max_pending = 0;
 	ring->rx_jumbo_max_pending = 0;
 	ring->rx_pending = adapter->req_rx_add_entries_per_subcrq;
@@ -3231,23 +3226,21 @@ static int ibmvnic_set_ringparam(struct net_device *netdev,
 				 struct netlink_ext_ack *extack)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-	int ret;
 
-	ret = 0;
+	if (ring->rx_pending > adapter->max_rx_add_entries_per_subcrq  ||
+	    ring->tx_pending > adapter->max_tx_entries_per_subcrq) {
+		netdev_err(netdev, "Invalid request.\n");
+		netdev_err(netdev, "Max tx buffers = %llu\n",
+			   adapter->max_rx_add_entries_per_subcrq);
+		netdev_err(netdev, "Max rx buffers = %llu\n",
+			   adapter->max_tx_entries_per_subcrq);
+		return -EINVAL;
+	}
+
 	adapter->desired.rx_entries = ring->rx_pending;
 	adapter->desired.tx_entries = ring->tx_pending;
 
-	ret = wait_for_reset(adapter);
-
-	if (!ret &&
-	    (adapter->req_rx_add_entries_per_subcrq != ring->rx_pending ||
-	     adapter->req_tx_entries_per_subcrq != ring->tx_pending))
-		netdev_info(netdev,
-			    "Could not match full ringsize request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
-			    ring->rx_pending, ring->tx_pending,
-			    adapter->req_rx_add_entries_per_subcrq,
-			    adapter->req_tx_entries_per_subcrq);
-	return ret;
+	return wait_for_reset(adapter);
 }
 
 static void ibmvnic_get_channels(struct net_device *netdev,
@@ -3255,14 +3248,8 @@ static void ibmvnic_get_channels(struct net_device *netdev,
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
 
-	if (adapter->priv_flags & IBMVNIC_USE_SERVER_MAXES) {
-		channels->max_rx = adapter->max_rx_queues;
-		channels->max_tx = adapter->max_tx_queues;
-	} else {
-		channels->max_rx = IBMVNIC_MAX_QUEUES;
-		channels->max_tx = IBMVNIC_MAX_QUEUES;
-	}
-
+	channels->max_rx = adapter->max_rx_queues;
+	channels->max_tx = adapter->max_tx_queues;
 	channels->max_other = 0;
 	channels->max_combined = 0;
 	channels->rx_count = adapter->req_rx_queues;
@@ -3275,22 +3262,11 @@ static int ibmvnic_set_channels(struct net_device *netdev,
 				struct ethtool_channels *channels)
 {
 	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-	int ret;
 
-	ret = 0;
 	adapter->desired.rx_queues = channels->rx_count;
 	adapter->desired.tx_queues = channels->tx_count;
 
-	ret = wait_for_reset(adapter);
-
-	if (!ret &&
-	    (adapter->req_rx_queues != channels->rx_count ||
-	     adapter->req_tx_queues != channels->tx_count))
-		netdev_info(netdev,
-			    "Could not match full channels request. Requested: RX %d, TX %d; Allowed: RX %llu, TX %llu\n",
-			    channels->rx_count, channels->tx_count,
-			    adapter->req_rx_queues, adapter->req_tx_queues);
-	return ret;
+	return wait_for_reset(adapter);
 }
 
 static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
@@ -3298,43 +3274,32 @@ static void ibmvnic_get_strings(struct net_device *dev, u32 stringset, u8 *data)
 	struct ibmvnic_adapter *adapter = netdev_priv(dev);
 	int i;
 
-	switch (stringset) {
-	case ETH_SS_STATS:
-		for (i = 0; i < ARRAY_SIZE(ibmvnic_stats);
-				i++, data += ETH_GSTRING_LEN)
-			memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
+	if (stringset != ETH_SS_STATS)
+		return;
 
-		for (i = 0; i < adapter->req_tx_queues; i++) {
-			snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
-			data += ETH_GSTRING_LEN;
+	for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++, data += ETH_GSTRING_LEN)
+		memcpy(data, ibmvnic_stats[i].name, ETH_GSTRING_LEN);
 
-			snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
-			data += ETH_GSTRING_LEN;
+	for (i = 0; i < adapter->req_tx_queues; i++) {
+		snprintf(data, ETH_GSTRING_LEN, "tx%d_packets", i);
+		data += ETH_GSTRING_LEN;
 
-			snprintf(data, ETH_GSTRING_LEN,
-				 "tx%d_dropped_packets", i);
-			data += ETH_GSTRING_LEN;
-		}
+		snprintf(data, ETH_GSTRING_LEN, "tx%d_bytes", i);
+		data += ETH_GSTRING_LEN;
 
-		for (i = 0; i < adapter->req_rx_queues; i++) {
-			snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
-			data += ETH_GSTRING_LEN;
+		snprintf(data, ETH_GSTRING_LEN, "tx%d_dropped_packets", i);
+		data += ETH_GSTRING_LEN;
+	}
 
-			snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
-			data += ETH_GSTRING_LEN;
+	for (i = 0; i < adapter->req_rx_queues; i++) {
+		snprintf(data, ETH_GSTRING_LEN, "rx%d_packets", i);
+		data += ETH_GSTRING_LEN;
 
-			snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
-			data += ETH_GSTRING_LEN;
-		}
-		break;
+		snprintf(data, ETH_GSTRING_LEN, "rx%d_bytes", i);
+		data += ETH_GSTRING_LEN;
 
-	case ETH_SS_PRIV_FLAGS:
-		for (i = 0; i < ARRAY_SIZE(ibmvnic_priv_flags); i++)
-			strcpy(data + i * ETH_GSTRING_LEN,
-			       ibmvnic_priv_flags[i]);
-		break;
-	default:
-		return;
+		snprintf(data, ETH_GSTRING_LEN, "rx%d_interrupts", i);
+		data += ETH_GSTRING_LEN;
 	}
 }
 
@@ -3347,8 +3312,6 @@ static int ibmvnic_get_sset_count(struct net_device *dev, int sset)
 		return ARRAY_SIZE(ibmvnic_stats) +
 		       adapter->req_tx_queues * NUM_TX_STATS +
 		       adapter->req_rx_queues * NUM_RX_STATS;
-	case ETH_SS_PRIV_FLAGS:
-		return ARRAY_SIZE(ibmvnic_priv_flags);
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -3401,26 +3364,6 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev,
 	}
 }
 
-static u32 ibmvnic_get_priv_flags(struct net_device *netdev)
-{
-	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-
-	return adapter->priv_flags;
-}
-
-static int ibmvnic_set_priv_flags(struct net_device *netdev, u32 flags)
-{
-	struct ibmvnic_adapter *adapter = netdev_priv(netdev);
-	bool which_maxes = !!(flags & IBMVNIC_USE_SERVER_MAXES);
-
-	if (which_maxes)
-		adapter->priv_flags |= IBMVNIC_USE_SERVER_MAXES;
-	else
-		adapter->priv_flags &= ~IBMVNIC_USE_SERVER_MAXES;
-
-	return 0;
-}
-
 static const struct ethtool_ops ibmvnic_ethtool_ops = {
 	.get_drvinfo		= ibmvnic_get_drvinfo,
 	.get_msglevel		= ibmvnic_get_msglevel,
@@ -3434,8 +3377,6 @@ static const struct ethtool_ops ibmvnic_ethtool_ops = {
 	.get_sset_count         = ibmvnic_get_sset_count,
 	.get_ethtool_stats	= ibmvnic_get_ethtool_stats,
 	.get_link_ksettings	= ibmvnic_get_link_ksettings,
-	.get_priv_flags		= ibmvnic_get_priv_flags,
-	.set_priv_flags		= ibmvnic_set_priv_flags,
 };
 
 /* Routines for managing CRQs/sCRQs  */
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 8f5cefb932dd..1310c861bf83 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -41,11 +41,6 @@
 
 #define IBMVNIC_RESET_DELAY 100
 
-static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = {
-#define IBMVNIC_USE_SERVER_MAXES 0x1
-	"use-server-maxes"
-};
-
 struct ibmvnic_login_buffer {
 	__be32 len;
 	__be32 version;
@@ -883,7 +878,6 @@ struct ibmvnic_adapter {
 	struct ibmvnic_control_ip_offload_buffer ip_offload_ctrl;
 	dma_addr_t ip_offload_ctrl_tok;
 	u32 msg_enable;
-	u32 priv_flags;
 
 	/* Vital Product Data (VPD) */
 	struct ibmvnic_vpd *vpd;
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index d60e2016d03c..e6c8e6d5234f 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1009,8 +1009,8 @@ static s32 e1000_platform_pm_pch_lpt(struct e1000_hw *hw, bool link)
 {
 	u32 reg = link << (E1000_LTRV_REQ_SHIFT + E1000_LTRV_NOSNOOP_SHIFT) |
 	    link << E1000_LTRV_REQ_SHIFT | E1000_LTRV_SEND;
-	u16 max_ltr_enc_d = 0;	/* maximum LTR decoded by platform */
-	u16 lat_enc_d = 0;	/* latency decoded */
+	u32 max_ltr_enc_d = 0;	/* maximum LTR decoded by platform */
+	u32 lat_enc_d = 0;	/* latency decoded */
 	u16 lat_enc = 0;	/* latency encoded */
 
 	if (link) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 190590d32faf..7dfcf78b57fb 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2871,7 +2871,6 @@ continue_reset:
 	running = adapter->state == __IAVF_RUNNING;
 
 	if (running) {
-		netdev->flags &= ~IFF_UP;
 		netif_carrier_off(netdev);
 		netif_tx_stop_all_queues(netdev);
 		adapter->link_up = false;
@@ -2988,7 +2987,7 @@ continue_reset:
 		 * to __IAVF_RUNNING
 		 */
 		iavf_up_complete(adapter);
-		netdev->flags |= IFF_UP;
+
 		iavf_irq_enable(adapter, true);
 	} else {
 		iavf_change_state(adapter, __IAVF_DOWN);
@@ -3004,10 +3003,8 @@ continue_reset:
 reset_err:
 	mutex_unlock(&adapter->client_lock);
 	mutex_unlock(&adapter->crit_lock);
-	if (running) {
+	if (running)
 		iavf_change_state(adapter, __IAVF_RUNNING);
-		netdev->flags |= IFF_UP;
-	}
 	dev_err(&adapter->pdev->dev, "failed to allocate resources during reinit\n");
 	iavf_close(netdev);
 }
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index d4f1874df7d0..8ed3c9ab7ff7 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -301,7 +301,6 @@ enum ice_vsi_state {
 	ICE_VSI_NETDEV_REGISTERED,
 	ICE_VSI_UMAC_FLTR_CHANGED,
 	ICE_VSI_MMAC_FLTR_CHANGED,
-	ICE_VSI_VLAN_FLTR_CHANGED,
 	ICE_VSI_PROMISC_CHANGED,
 	ICE_VSI_STATE_NBITS		/* must be last */
 };
@@ -672,7 +671,7 @@ static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
 
 static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
 {
-	return !!vsi->xdp_prog;
+	return !!READ_ONCE(vsi->xdp_prog);
 }
 
 static inline void ice_set_ring_xdp(struct ice_tx_ring *ring)
diff --git a/drivers/net/ethernet/intel/ice/ice_arfs.c b/drivers/net/ethernet/intel/ice/ice_arfs.c
index 5daade32ea62..fba178e07600 100644
--- a/drivers/net/ethernet/intel/ice/ice_arfs.c
+++ b/drivers/net/ethernet/intel/ice/ice_arfs.c
@@ -577,7 +577,7 @@ void ice_free_cpu_rx_rmap(struct ice_vsi *vsi)
 {
 	struct net_device *netdev;
 
-	if (!vsi || vsi->type != ICE_VSI_PF || !vsi->arfs_fltr_list)
+	if (!vsi || vsi->type != ICE_VSI_PF)
 		return;
 
 	netdev = vsi->netdev;
@@ -599,7 +599,7 @@ int ice_set_cpu_rx_rmap(struct ice_vsi *vsi)
 	int base_idx, i;
 
 	if (!vsi || vsi->type != ICE_VSI_PF)
-		return -EINVAL;
+		return 0;
 
 	pf = vsi->back;
 	netdev = vsi->netdev;
@@ -636,7 +636,6 @@ void ice_remove_arfs(struct ice_pf *pf)
 	if (!pf_vsi)
 		return;
 
-	ice_free_cpu_rx_rmap(pf_vsi);
 	ice_clear_arfs(pf_vsi);
 }
 
@@ -653,9 +652,5 @@ void ice_rebuild_arfs(struct ice_pf *pf)
 		return;
 
 	ice_remove_arfs(pf);
-	if (ice_set_cpu_rx_rmap(pf_vsi)) {
-		dev_err(ice_pf_to_dev(pf), "Failed to rebuild aRFS\n");
-		return;
-	}
 	ice_init_arfs(pf_vsi);
 }
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index 9a84d746a6c4..6a463b242c7d 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -361,7 +361,8 @@ ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 	np = netdev_priv(netdev);
 	vsi = np->vsi;
 
-	if (ice_is_reset_in_progress(vsi->back->state))
+	if (ice_is_reset_in_progress(vsi->back->state) ||
+	    test_bit(ICE_VF_DIS, vsi->back->state))
 		return NETDEV_TX_BUSY;
 
 	repr = ice_netdev_to_repr(netdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.h b/drivers/net/ethernet/intel/ice/ice_eswitch.h
index bd58d9d2e565..6a413331572b 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.h
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.h
@@ -52,7 +52,7 @@ static inline void ice_eswitch_update_repr(struct ice_vsi *vsi) { }
 
 static inline int ice_eswitch_configure(struct ice_pf *pf)
 {
-	return -EOPNOTSUPP;
+	return 0;
 }
 
 static inline int ice_eswitch_rebuild(struct ice_pf *pf)
diff --git a/drivers/net/ethernet/intel/ice/ice_fltr.c b/drivers/net/ethernet/intel/ice/ice_fltr.c
index af57eb114966..85a94483c2ed 100644
--- a/drivers/net/ethernet/intel/ice/ice_fltr.c
+++ b/drivers/net/ethernet/intel/ice/ice_fltr.c
@@ -58,7 +58,16 @@ int
 ice_fltr_set_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
 			      u8 promisc_mask)
 {
-	return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false);
+	struct ice_pf *pf = hw->back;
+	int result;
+
+	result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, false);
+	if (result)
+		dev_err(ice_pf_to_dev(pf),
+			"Error setting promisc mode on VSI %i (rc=%d)\n",
+			vsi->vsi_num, result);
+
+	return result;
 }
 
 /**
@@ -73,7 +82,16 @@ int
 ice_fltr_clear_vlan_vsi_promisc(struct ice_hw *hw, struct ice_vsi *vsi,
 				u8 promisc_mask)
 {
-	return ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true);
+	struct ice_pf *pf = hw->back;
+	int result;
+
+	result = ice_set_vlan_vsi_promisc(hw, vsi->idx, promisc_mask, true);
+	if (result)
+		dev_err(ice_pf_to_dev(pf),
+			"Error clearing promisc mode on VSI %i (rc=%d)\n",
+			vsi->vsi_num, result);
+
+	return result;
 }
 
 /**
@@ -87,7 +105,16 @@ int
 ice_fltr_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
 			   u16 vid)
 {
-	return ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+	struct ice_pf *pf = hw->back;
+	int result;
+
+	result = ice_clear_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+	if (result)
+		dev_err(ice_pf_to_dev(pf),
+			"Error clearing promisc mode on VSI %i for VID %u (rc=%d)\n",
+			ice_get_hw_vsi_num(hw, vsi_handle), vid, result);
+
+	return result;
 }
 
 /**
@@ -101,7 +128,16 @@ int
 ice_fltr_set_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
 			 u16 vid)
 {
-	return ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+	struct ice_pf *pf = hw->back;
+	int result;
+
+	result = ice_set_vsi_promisc(hw, vsi_handle, promisc_mask, vid);
+	if (result)
+		dev_err(ice_pf_to_dev(pf),
+			"Error setting promisc mode on VSI %i for VID %u (rc=%d)\n",
+			ice_get_hw_vsi_num(hw, vsi_handle), vid, result);
+
+	return result;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index b897926f817d..6d19c58ccacd 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1480,6 +1480,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
 		ring->tx_tstamps = &pf->ptp.port.tx;
 		ring->dev = dev;
 		ring->count = vsi->num_tx_desc;
+		ring->txq_teid = ICE_INVAL_TEID;
 		if (dvm_ena)
 			ring->flags |= ICE_TX_FLAGS_RING_VLAN_L2TAG2;
 		else
@@ -2688,6 +2689,8 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
 		return;
 
 	vsi->irqs_ready = false;
+	ice_free_cpu_rx_rmap(vsi);
+
 	ice_for_each_q_vector(vsi, i) {
 		u16 vector = i + base;
 		int irq_num;
@@ -2701,7 +2704,8 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
 			continue;
 
 		/* clear the affinity notifier in the IRQ descriptor */
-		irq_set_affinity_notifier(irq_num, NULL);
+		if (!IS_ENABLED(CONFIG_RFS_ACCEL))
+			irq_set_affinity_notifier(irq_num, NULL);
 
 		/* clear the affinity_mask in the IRQ descriptor */
 		irq_set_affinity_hint(irq_num, NULL);
@@ -2983,6 +2987,8 @@ int ice_vsi_release(struct ice_vsi *vsi)
 		}
 	}
 
+	if (ice_is_vsi_dflt_vsi(pf->first_sw, vsi))
+		ice_clear_dflt_vsi(pf->first_sw);
 	ice_fltr_remove_all(vsi);
 	ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
 	err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index b588d7995631..9a0a358a15c2 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -243,8 +243,7 @@ static int ice_add_mac_to_unsync_list(struct net_device *netdev, const u8 *addr)
 static bool ice_vsi_fltr_changed(struct ice_vsi *vsi)
 {
 	return test_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state) ||
-	       test_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state) ||
-	       test_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
+	       test_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state);
 }
 
 /**
@@ -260,10 +259,15 @@ static int ice_set_promisc(struct ice_vsi *vsi, u8 promisc_m)
 	if (vsi->type != ICE_VSI_PF)
 		return 0;
 
-	if (ice_vsi_has_non_zero_vlans(vsi))
-		status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
-	else
-		status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+	if (ice_vsi_has_non_zero_vlans(vsi)) {
+		promisc_m |= (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX);
+		status = ice_fltr_set_vlan_vsi_promisc(&vsi->back->hw, vsi,
+						       promisc_m);
+	} else {
+		status = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx,
+						  promisc_m, 0);
+	}
+
 	return status;
 }
 
@@ -280,10 +284,15 @@ static int ice_clear_promisc(struct ice_vsi *vsi, u8 promisc_m)
 	if (vsi->type != ICE_VSI_PF)
 		return 0;
 
-	if (ice_vsi_has_non_zero_vlans(vsi))
-		status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi, promisc_m);
-	else
-		status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx, promisc_m, 0);
+	if (ice_vsi_has_non_zero_vlans(vsi)) {
+		promisc_m |= (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX);
+		status = ice_fltr_clear_vlan_vsi_promisc(&vsi->back->hw, vsi,
+							 promisc_m);
+	} else {
+		status = ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx,
+						    promisc_m, 0);
+	}
+
 	return status;
 }
 
@@ -302,7 +311,6 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 	struct ice_pf *pf = vsi->back;
 	struct ice_hw *hw = &pf->hw;
 	u32 changed_flags = 0;
-	u8 promisc_m;
 	int err;
 
 	if (!vsi->netdev)
@@ -320,7 +328,6 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 	if (ice_vsi_fltr_changed(vsi)) {
 		clear_bit(ICE_VSI_UMAC_FLTR_CHANGED, vsi->state);
 		clear_bit(ICE_VSI_MMAC_FLTR_CHANGED, vsi->state);
-		clear_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
 
 		/* grab the netdev's addr_list_lock */
 		netif_addr_lock_bh(netdev);
@@ -369,29 +376,15 @@ static int ice_vsi_sync_fltr(struct ice_vsi *vsi)
 	/* check for changes in promiscuous modes */
 	if (changed_flags & IFF_ALLMULTI) {
 		if (vsi->current_netdev_flags & IFF_ALLMULTI) {
-			if (ice_vsi_has_non_zero_vlans(vsi))
-				promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
-			else
-				promisc_m = ICE_MCAST_PROMISC_BITS;
-
-			err = ice_set_promisc(vsi, promisc_m);
+			err = ice_set_promisc(vsi, ICE_MCAST_PROMISC_BITS);
 			if (err) {
-				netdev_err(netdev, "Error setting Multicast promiscuous mode on VSI %i\n",
-					   vsi->vsi_num);
 				vsi->current_netdev_flags &= ~IFF_ALLMULTI;
 				goto out_promisc;
 			}
 		} else {
 			/* !(vsi->current_netdev_flags & IFF_ALLMULTI) */
-			if (ice_vsi_has_non_zero_vlans(vsi))
-				promisc_m = ICE_MCAST_VLAN_PROMISC_BITS;
-			else
-				promisc_m = ICE_MCAST_PROMISC_BITS;
-
-			err = ice_clear_promisc(vsi, promisc_m);
+			err = ice_clear_promisc(vsi, ICE_MCAST_PROMISC_BITS);
 			if (err) {
-				netdev_err(netdev, "Error clearing Multicast promiscuous mode on VSI %i\n",
-					   vsi->vsi_num);
 				vsi->current_netdev_flags |= IFF_ALLMULTI;
 				goto out_promisc;
 			}
@@ -2517,6 +2510,13 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
 		irq_set_affinity_hint(irq_num, &q_vector->affinity_mask);
 	}
 
+	err = ice_set_cpu_rx_rmap(vsi);
+	if (err) {
+		netdev_err(vsi->netdev, "Failed to setup CPU RMAP on VSI %u: %pe\n",
+			   vsi->vsi_num, ERR_PTR(err));
+		goto free_q_irqs;
+	}
+
 	vsi->irqs_ready = true;
 	return 0;
 
@@ -2569,7 +2569,7 @@ static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
 		spin_lock_init(&xdp_ring->tx_lock);
 		for (j = 0; j < xdp_ring->count; j++) {
 			tx_desc = ICE_TX_DESC(xdp_ring, j);
-			tx_desc->cmd_type_offset_bsz = cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE);
+			tx_desc->cmd_type_offset_bsz = 0;
 		}
 	}
 
@@ -2765,8 +2765,10 @@ free_qmap:
 
 	ice_for_each_xdp_txq(vsi, i)
 		if (vsi->xdp_rings[i]) {
-			if (vsi->xdp_rings[i]->desc)
+			if (vsi->xdp_rings[i]->desc) {
+				synchronize_rcu();
 				ice_free_tx_ring(vsi->xdp_rings[i]);
+			}
 			kfree_rcu(vsi->xdp_rings[i], rcu);
 			vsi->xdp_rings[i] = NULL;
 		}
@@ -3488,6 +3490,20 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
 	if (!vid)
 		return 0;
 
+	while (test_and_set_bit(ICE_CFG_BUSY, vsi->state))
+		usleep_range(1000, 2000);
+
+	/* Add multicast promisc rule for the VLAN ID to be added if
+	 * all-multicast is currently enabled.
+	 */
+	if (vsi->current_netdev_flags & IFF_ALLMULTI) {
+		ret = ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx,
+					       ICE_MCAST_VLAN_PROMISC_BITS,
+					       vid);
+		if (ret)
+			goto finish;
+	}
+
 	vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
 
 	/* Add a switch rule for this VLAN ID so its corresponding VLAN tagged
@@ -3495,8 +3511,23 @@ ice_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
 	 */
 	vlan = ICE_VLAN(be16_to_cpu(proto), vid, 0);
 	ret = vlan_ops->add_vlan(vsi, &vlan);
-	if (!ret)
-		set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
+	if (ret)
+		goto finish;
+
+	/* If all-multicast is currently enabled and this VLAN ID is only one
+	 * besides VLAN-0 we have to update look-up type of multicast promisc
+	 * rule for VLAN-0 from ICE_SW_LKUP_PROMISC to ICE_SW_LKUP_PROMISC_VLAN.
+	 */
+	if ((vsi->current_netdev_flags & IFF_ALLMULTI) &&
+	    ice_vsi_num_non_zero_vlans(vsi) == 1) {
+		ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx,
+					   ICE_MCAST_PROMISC_BITS, 0);
+		ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx,
+					 ICE_MCAST_VLAN_PROMISC_BITS, 0);
+	}
+
+finish:
+	clear_bit(ICE_CFG_BUSY, vsi->state);
 
 	return ret;
 }
@@ -3522,6 +3553,9 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
 	if (!vid)
 		return 0;
 
+	while (test_and_set_bit(ICE_CFG_BUSY, vsi->state))
+		usleep_range(1000, 2000);
+
 	vlan_ops = ice_get_compat_vsi_vlan_ops(vsi);
 
 	/* Make sure VLAN delete is successful before updating VLAN
@@ -3530,10 +3564,33 @@ ice_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
 	vlan = ICE_VLAN(be16_to_cpu(proto), vid, 0);
 	ret = vlan_ops->del_vlan(vsi, &vlan);
 	if (ret)
-		return ret;
+		goto finish;
 
-	set_bit(ICE_VSI_VLAN_FLTR_CHANGED, vsi->state);
-	return 0;
+	/* Remove multicast promisc rule for the removed VLAN ID if
+	 * all-multicast is enabled.
+	 */
+	if (vsi->current_netdev_flags & IFF_ALLMULTI)
+		ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx,
+					   ICE_MCAST_VLAN_PROMISC_BITS, vid);
+
+	if (!ice_vsi_has_non_zero_vlans(vsi)) {
+		/* Update look-up type of multicast promisc rule for VLAN 0
+		 * from ICE_SW_LKUP_PROMISC_VLAN to ICE_SW_LKUP_PROMISC when
+		 * all-multicast is enabled and VLAN 0 is the only VLAN rule.
+		 */
+		if (vsi->current_netdev_flags & IFF_ALLMULTI) {
+			ice_fltr_clear_vsi_promisc(&vsi->back->hw, vsi->idx,
+						   ICE_MCAST_VLAN_PROMISC_BITS,
+						   0);
+			ice_fltr_set_vsi_promisc(&vsi->back->hw, vsi->idx,
+						 ICE_MCAST_PROMISC_BITS, 0);
+		}
+	}
+
+finish:
+	clear_bit(ICE_CFG_BUSY, vsi->state);
+
+	return ret;
 }
 
 /**
@@ -3642,20 +3699,12 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
 	 */
 	ice_napi_add(vsi);
 
-	status = ice_set_cpu_rx_rmap(vsi);
-	if (status) {
-		dev_err(dev, "Failed to set CPU Rx map VSI %d error %d\n",
-			vsi->vsi_num, status);
-		goto unroll_napi_add;
-	}
 	status = ice_init_mac_fltr(pf);
 	if (status)
-		goto free_cpu_rx_map;
+		goto unroll_napi_add;
 
 	return 0;
 
-free_cpu_rx_map:
-	ice_free_cpu_rx_rmap(vsi);
 unroll_napi_add:
 	ice_tc_indir_block_unregister(vsi);
 unroll_cfg_netdev:
@@ -5117,7 +5166,6 @@ static int __maybe_unused ice_suspend(struct device *dev)
 			continue;
 		ice_vsi_free_q_vectors(pf->vsi[v]);
 	}
-	ice_free_cpu_rx_rmap(ice_get_main_vsi(pf));
 	ice_clear_interrupt_scheme(pf);
 
 	pci_save_state(pdev);
@@ -5475,16 +5523,19 @@ static int ice_set_mac_address(struct net_device *netdev, void *pi)
 
 	/* Add filter for new MAC. If filter exists, return success */
 	err = ice_fltr_add_mac(vsi, mac, ICE_FWD_TO_VSI);
-	if (err == -EEXIST)
+	if (err == -EEXIST) {
 		/* Although this MAC filter is already present in hardware it's
 		 * possible in some cases (e.g. bonding) that dev_addr was
 		 * modified outside of the driver and needs to be restored back
 		 * to this value.
 		 */
 		netdev_dbg(netdev, "filter for MAC %pM already exists\n", mac);
-	else if (err)
+
+		return 0;
+	} else if (err) {
 		/* error if the new filter addition failed */
 		err = -EADDRNOTAVAIL;
+	}
 
 err_update_filters:
 	if (err) {
@@ -6878,12 +6929,15 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
 
 	dev_dbg(dev, "rebuilding PF after reset_type=%d\n", reset_type);
 
+#define ICE_EMP_RESET_SLEEP_MS 5000
 	if (reset_type == ICE_RESET_EMPR) {
 		/* If an EMP reset has occurred, any previously pending flash
 		 * update will have completed. We no longer know whether or
 		 * not the NVM update EMP reset is restricted.
 		 */
 		pf->fw_emp_reset_disabled = false;
+
+		msleep(ICE_EMP_RESET_SLEEP_MS);
 	}
 
 	err = ice_init_all_ctrlq(hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 4eb0599714f4..13cdb5ea594d 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -641,6 +641,7 @@ ice_get_orom_civd_data(struct ice_hw *hw, enum ice_bank_select bank,
 	status = ice_read_flash_module(hw, bank, ICE_SR_1ST_OROM_BANK_PTR, 0,
 				       orom_data, hw->flash.banks.orom_size);
 	if (status) {
+		vfree(orom_data);
 		ice_debug(hw, ICE_DBG_NVM, "Unable to read Option ROM data\n");
 		return status;
 	}
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 8915a9d39e36..0c438219f7a3 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1046,8 +1046,8 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
 
 	if (!num_vfs) {
 		if (!pci_vfs_assigned(pdev)) {
-			ice_mbx_deinit_snapshot(&pf->hw);
 			ice_free_vfs(pf);
+			ice_mbx_deinit_snapshot(&pf->hw);
 			if (pf->lag)
 				ice_enable_lag(pf->lag);
 			return 0;
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl.c b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
index 3f1a63815bac..b72606c9e6d0 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl.c
@@ -1358,9 +1358,9 @@ static int ice_vc_dis_qs_msg(struct ice_vf *vf, u8 *msg)
 				goto error_param;
 			}
 
-			/* Skip queue if not enabled */
 			if (!test_bit(vf_q_id, vf->txq_ena))
-				continue;
+				dev_dbg(ice_pf_to_dev(vsi->back), "Queue %u on VSI %u is not enabled, but stopping it anyway\n",
+					vf_q_id, vsi->vsi_num);
 
 			ice_fill_txq_meta(vsi, ring, &txq_meta);
 
@@ -3625,6 +3625,8 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
 		return;
 	}
 
+	mutex_lock(&vf->cfg_lock);
+
 	/* Check if VF is disabled. */
 	if (test_bit(ICE_VF_STATE_DIS, vf->vf_states)) {
 		err = -EPERM;
@@ -3642,32 +3644,20 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
 			err = -EINVAL;
 	}
 
-	if (!ice_vc_is_opcode_allowed(vf, v_opcode)) {
-		ice_vc_send_msg_to_vf(vf, v_opcode,
-				      VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, NULL,
-				      0);
-		ice_put_vf(vf);
-		return;
-	}
-
 error_handler:
 	if (err) {
 		ice_vc_send_msg_to_vf(vf, v_opcode, VIRTCHNL_STATUS_ERR_PARAM,
 				      NULL, 0);
 		dev_err(dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n",
 			vf_id, v_opcode, msglen, err);
-		ice_put_vf(vf);
-		return;
+		goto finish;
 	}
 
-	/* VF is being configured in another context that triggers a VFR, so no
-	 * need to process this message
-	 */
-	if (!mutex_trylock(&vf->cfg_lock)) {
-		dev_info(dev, "VF %u is being configured in another context that will trigger a VFR, so there is no need to handle this message\n",
-			 vf->vf_id);
-		ice_put_vf(vf);
-		return;
+	if (!ice_vc_is_opcode_allowed(vf, v_opcode)) {
+		ice_vc_send_msg_to_vf(vf, v_opcode,
+				      VIRTCHNL_STATUS_ERR_NOT_SUPPORTED, NULL,
+				      0);
+		goto finish;
 	}
 
 	switch (v_opcode) {
@@ -3780,6 +3770,7 @@ error_handler:
 			 vf_id, v_opcode, err);
 	}
 
+finish:
 	mutex_unlock(&vf->cfg_lock);
 	ice_put_vf(vf);
 }
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
index dfbcaf08520e..9dd38f667059 100644
--- a/drivers/net/ethernet/intel/ice/ice_xsk.c
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -41,8 +41,10 @@ static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
 static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
 {
 	ice_clean_tx_ring(vsi->tx_rings[q_idx]);
-	if (ice_is_xdp_ena_vsi(vsi))
+	if (ice_is_xdp_ena_vsi(vsi)) {
+		synchronize_rcu();
 		ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
+	}
 	ice_clean_rx_ring(vsi->rx_rings[q_idx]);
 }
 
@@ -413,8 +415,8 @@ static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp,
  */
 static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
 {
+	u32 nb_buffs_extra = 0, nb_buffs = 0;
 	union ice_32b_rx_flex_desc *rx_desc;
-	u32 nb_buffs_extra = 0, nb_buffs;
 	u16 ntu = rx_ring->next_to_use;
 	u16 total_count = count;
 	struct xdp_buff **xdp;
@@ -426,6 +428,10 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
 		nb_buffs_extra = ice_fill_rx_descs(rx_ring->xsk_pool, xdp,
 						   rx_desc,
 						   rx_ring->count - ntu);
+		if (nb_buffs_extra != rx_ring->count - ntu) {
+			ntu += nb_buffs_extra;
+			goto exit;
+		}
 		rx_desc = ICE_RX_DESC(rx_ring, 0);
 		xdp = ice_xdp_buf(rx_ring, 0);
 		ntu = 0;
@@ -439,6 +445,7 @@ static bool __ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count)
 	if (ntu == rx_ring->count)
 		ntu = 0;
 
+exit:
 	if (rx_ring->next_to_use != ntu)
 		ice_release_rx_desc(rx_ring, ntu);
 
@@ -918,7 +925,7 @@ ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
 	struct ice_vsi *vsi = np->vsi;
 	struct ice_tx_ring *ring;
 
-	if (test_bit(ICE_DOWN, vsi->state))
+	if (test_bit(ICE_VSI_DOWN, vsi->state))
 		return -ENETDOWN;
 
 	if (!ice_is_xdp_ena_vsi(vsi))
diff --git a/drivers/net/ethernet/intel/igc/igc_i225.c b/drivers/net/ethernet/intel/igc/igc_i225.c
index 66ea566488d1..59d5c467ea6e 100644
--- a/drivers/net/ethernet/intel/igc/igc_i225.c
+++ b/drivers/net/ethernet/intel/igc/igc_i225.c
@@ -156,8 +156,15 @@ void igc_release_swfw_sync_i225(struct igc_hw *hw, u16 mask)
 {
 	u32 swfw_sync;
 
-	while (igc_get_hw_semaphore_i225(hw))
-		; /* Empty */
+	/* Releasing the resource requires first getting the HW semaphore.
+	 * If we fail to get the semaphore, there is nothing we can do,
+	 * except log an error and quit. We are not allowed to hang here
+	 * indefinitely, as it may cause denial of service or system crash.
+	 */
+	if (igc_get_hw_semaphore_i225(hw)) {
+		hw_dbg("Failed to release SW_FW_SYNC.\n");
+		return;
+	}
 
 	swfw_sync = rd32(IGC_SW_FW_SYNC);
 	swfw_sync &= ~mask;
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 40dbf4b43234..6961f65d36b9 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -581,7 +581,7 @@ static s32 igc_read_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 *data)
 	 * the lower time out
 	 */
 	for (i = 0; i < IGC_GEN_POLL_TIMEOUT; i++) {
-		usleep_range(500, 1000);
+		udelay(50);
 		mdic = rd32(IGC_MDIC);
 		if (mdic & IGC_MDIC_READY)
 			break;
@@ -638,7 +638,7 @@ static s32 igc_write_phy_reg_mdic(struct igc_hw *hw, u32 offset, u16 data)
 	 * the lower time out
 	 */
 	for (i = 0; i < IGC_GEN_POLL_TIMEOUT; i++) {
-		usleep_range(500, 1000);
+		udelay(50);
 		mdic = rd32(IGC_MDIC);
 		if (mdic & IGC_MDIC_READY)
 			break;
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index 0d6e3215e98f..653e9f1e35b5 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -992,6 +992,17 @@ static void igc_ptp_time_restore(struct igc_adapter *adapter)
 	igc_ptp_write_i225(adapter, &ts);
 }
 
+static void igc_ptm_stop(struct igc_adapter *adapter)
+{
+	struct igc_hw *hw = &adapter->hw;
+	u32 ctrl;
+
+	ctrl = rd32(IGC_PTM_CTRL);
+	ctrl &= ~IGC_PTM_CTRL_EN;
+
+	wr32(IGC_PTM_CTRL, ctrl);
+}
+
 /**
  * igc_ptp_suspend - Disable PTP work items and prepare for suspend
  * @adapter: Board private structure
@@ -1009,8 +1020,10 @@ void igc_ptp_suspend(struct igc_adapter *adapter)
 	adapter->ptp_tx_skb = NULL;
 	clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state);
 
-	if (pci_device_is_present(adapter->pdev))
+	if (pci_device_is_present(adapter->pdev)) {
 		igc_ptp_time_save(adapter);
+		igc_ptm_stop(adapter);
+	}
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
index e596e1a9fc75..69d11ff7677d 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c
@@ -903,7 +903,8 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter *adapter, u32 *msgbuf, u32 vf)
 	/* Tx IPsec offload doesn't seem to work on this
 	 * device, so block these requests for now.
 	 */
-	if (!(sam->flags & XFRM_OFFLOAD_INBOUND)) {
+	sam->flags = sam->flags & ~XFRM_OFFLOAD_IPV6;
+	if (sam->flags != XFRM_OFFLOAD_INBOUND) {
 		err = -EOPNOTSUPP;
 		goto err_out;
 	}
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 5f9ab1842d49..c18801490649 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2751,7 +2751,7 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,
 	}
 
 	ret = of_get_mac_address(pnp, ppd.mac_addr);
-	if (ret)
+	if (ret == -EPROBE_DEFER)
 		return ret;
 
 	mv643xx_eth_property(pnp, "tx-queue-size", ppd.tx_queue_size);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 939b692ffc33..ce843ea91464 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -650,6 +650,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
 	return 0;
 
 errout:
+	mutex_destroy(&mlxsw_i2c->cmd.lock);
 	i2c_set_clientdata(client, NULL);
 
 	return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index b73466470f75..fe663b0ab708 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -423,7 +423,7 @@ mlxsw_sp_span_gretap4_route(const struct net_device *to_dev,
 
 	parms = mlxsw_sp_ipip_netdev_parms4(to_dev);
 	ip_tunnel_init_flow(&fl4, parms.iph.protocol, *daddrp, *saddrp,
-			    0, 0, parms.link, tun->fwmark, 0);
+			    0, 0, dev_net(to_dev), parms.link, tun->fwmark, 0);
 
 	rt = ip_route_output_key(tun->net, &fl4);
 	if (IS_ERR(rt))
diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
index 93df3049cdc0..830363bafcce 100644
--- a/drivers/net/ethernet/micrel/Kconfig
+++ b/drivers/net/ethernet/micrel/Kconfig
@@ -28,6 +28,7 @@ config KS8842
 config KS8851
 	tristate "Micrel KS8851 SPI"
 	depends on SPI
+	depends on PTP_1588_CLOCK_OPTIONAL
 	select MII
 	select CRC32
 	select EEPROM_93CX6
@@ -39,6 +40,7 @@ config KS8851
 config KS8851_MLL
 	tristate "Micrel KS8851 MLL"
 	depends on HAS_IOMEM
+	depends on PTP_1588_CLOCK_OPTIONAL
 	select MII
 	select CRC32
 	select EEPROM_93CX6
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index ce5970bdcc6a..005e56ea5da1 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -346,7 +346,8 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
 
 			lan966x_mac_process_raw_entry(&raw_entries[column],
 						      mac, &vid, &dest_idx);
-			WARN_ON(dest_idx > lan966x->num_phys_ports);
+			if (WARN_ON(dest_idx >= lan966x->num_phys_ports))
+				continue;
 
 			/* If the entry in SW is found, then there is nothing
 			 * to do
@@ -392,7 +393,8 @@ static void lan966x_mac_irq_process(struct lan966x *lan966x, u32 row,
 
 		lan966x_mac_process_raw_entry(&raw_entries[column],
 					      mac, &vid, &dest_idx);
-		WARN_ON(dest_idx > lan966x->num_phys_ports);
+		if (WARN_ON(dest_idx >= lan966x->num_phys_ports))
+			continue;
 
 		mac_entry = lan966x_mac_alloc_entry(mac, vid, dest_idx);
 		if (!mac_entry)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 1f8c67f0261b..95830e3e2b1f 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -446,6 +446,12 @@ static bool lan966x_hw_offload(struct lan966x *lan966x, u32 port,
 		     ANA_CPU_FWD_CFG_MLD_REDIR_ENA)))
 		return true;
 
+	if (eth_type_vlan(skb->protocol)) {
+		skb = skb_vlan_untag(skb);
+		if (unlikely(!skb))
+			return false;
+	}
+
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    ip_hdr(skb)->protocol == IPPROTO_IGMP)
 		return false;
@@ -665,6 +671,9 @@ static void lan966x_cleanup_ports(struct lan966x *lan966x)
 		disable_irq(lan966x->ana_irq);
 		lan966x->ana_irq = -ENXIO;
 	}
+
+	if (lan966x->ptp_irq)
+		devm_free_irq(lan966x->dev, lan966x->ptp_irq, lan966x);
 }
 
 static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index ae782778d6dd..0a1041da4384 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -29,10 +29,10 @@ enum {
 
 static u64 lan966x_ptp_get_nominal_value(void)
 {
-	u64 res = 0x304d2df1;
-
-	res <<= 32;
-	return res;
+	/* This is the default value that for each system clock, the time of day
+	 * is increased. It has the format 5.59 nanosecond.
+	 */
+	return 0x304d4873ecade305;
 }
 
 int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
index e3555c94294d..df2bee678559 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_switchdev.c
@@ -322,8 +322,7 @@ static int lan966x_port_prechangeupper(struct net_device *dev,
 
 	if (netif_is_bridge_master(info->upper_dev) && !info->linking)
 		switchdev_bridge_port_unoffload(port->dev, port,
-						&lan966x_switchdev_nb,
-						&lan966x_switchdev_blocking_nb);
+						NULL, NULL);
 
 	return NOTIFY_DONE;
 }
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e443bd8b2d09..ca71b62a44dc 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -551,7 +551,7 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
 	struct ocelot_vcap_block *block = &ocelot->block[VCAP_IS1];
 	struct ocelot_port *ocelot_port = ocelot->ports[port];
 	struct ocelot_vcap_filter *filter;
-	int err;
+	int err = 0;
 	u32 val;
 
 	list_for_each_entry(filter, &block->rules, list) {
@@ -570,7 +570,7 @@ int ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
 	if (vlan_aware)
 		err = ocelot_del_vlan_unaware_pvid(ocelot, port,
 						   ocelot_port->bridge);
-	else
+	else if (ocelot_port->bridge)
 		err = ocelot_add_vlan_unaware_pvid(ocelot, port,
 						   ocelot_port->bridge);
 	if (err)
@@ -629,6 +629,13 @@ int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
 {
 	int err;
 
+	/* Ignore VID 0 added to our RX filter by the 8021q module, since
+	 * that collides with OCELOT_STANDALONE_PVID and changes it from
+	 * egress-untagged to egress-tagged.
+	 */
+	if (!vid)
+		return 0;
+
 	err = ocelot_vlan_member_add(ocelot, port, vid, untagged);
 	if (err)
 		return err;
@@ -651,6 +658,9 @@ int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
 	bool del_pvid = false;
 	int err;
 
+	if (!vid)
+		return 0;
+
 	if (ocelot_port->pvid_vlan && ocelot_port->pvid_vlan->vid == vid)
 		del_pvid = true;
 
@@ -2859,6 +2869,8 @@ static void ocelot_port_set_mcast_flood(struct ocelot *ocelot, int port,
 		val = BIT(port);
 
 	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MC);
+	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MCIPV4);
+	ocelot_rmw_rix(ocelot, val, BIT(port), ANA_PGID_PGID, PGID_MCIPV6);
 }
 
 static void ocelot_port_set_bcast_flood(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 50ac3ee2577a..21d2645885ce 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2903,11 +2903,9 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
 		status = myri10ge_xmit(curr, dev);
 		if (status != 0) {
 			dev_kfree_skb_any(curr);
-			if (segs != NULL) {
-				curr = segs;
-				segs = next;
+			skb_list_walk_safe(next, curr, next) {
 				curr->next = NULL;
-				dev_kfree_skb_any(segs);
+				dev_kfree_skb_any(curr);
 			}
 			goto drop;
 		}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c
index e3edca187ddf..5250d1d1e49c 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_debug.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c
@@ -489,7 +489,7 @@ struct split_type_defs {
 
 #define STATIC_DEBUG_LINE_DWORDS	9
 
-#define NUM_COMMON_GLOBAL_PARAMS	11
+#define NUM_COMMON_GLOBAL_PARAMS	10
 
 #define MAX_RECURSION_DEPTH		10
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index b242000a77fd..b7cc36589f59 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -748,6 +748,9 @@ qede_build_skb(struct qede_rx_queue *rxq,
 	buf = page_address(bd->data) + bd->page_offset;
 	skb = build_skb(buf, rxq->rx_buf_seg_size);
 
+	if (unlikely(!skb))
+		return NULL;
+
 	skb_reserve(skb, pad);
 	skb_put(skb, len);
 
diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c
index f9064532beb6..377df8b7f015 100644
--- a/drivers/net/ethernet/sfc/efx_channels.c
+++ b/drivers/net/ethernet/sfc/efx_channels.c
@@ -786,6 +786,85 @@ void efx_remove_channels(struct efx_nic *efx)
 	kfree(efx->xdp_tx_queues);
 }
 
+static int efx_set_xdp_tx_queue(struct efx_nic *efx, int xdp_queue_number,
+				struct efx_tx_queue *tx_queue)
+{
+	if (xdp_queue_number >= efx->xdp_tx_queue_count)
+		return -EINVAL;
+
+	netif_dbg(efx, drv, efx->net_dev,
+		  "Channel %u TXQ %u is XDP %u, HW %u\n",
+		  tx_queue->channel->channel, tx_queue->label,
+		  xdp_queue_number, tx_queue->queue);
+	efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+	return 0;
+}
+
+static void efx_set_xdp_channels(struct efx_nic *efx)
+{
+	struct efx_tx_queue *tx_queue;
+	struct efx_channel *channel;
+	unsigned int next_queue = 0;
+	int xdp_queue_number = 0;
+	int rc;
+
+	/* We need to mark which channels really have RX and TX
+	 * queues, and adjust the TX queue numbers if we have separate
+	 * RX-only and TX-only channels.
+	 */
+	efx_for_each_channel(channel, efx) {
+		if (channel->channel < efx->tx_channel_offset)
+			continue;
+
+		if (efx_channel_is_xdp_tx(channel)) {
+			efx_for_each_channel_tx_queue(tx_queue, channel) {
+				tx_queue->queue = next_queue++;
+				rc = efx_set_xdp_tx_queue(efx, xdp_queue_number,
+							  tx_queue);
+				if (rc == 0)
+					xdp_queue_number++;
+			}
+		} else {
+			efx_for_each_channel_tx_queue(tx_queue, channel) {
+				tx_queue->queue = next_queue++;
+				netif_dbg(efx, drv, efx->net_dev,
+					  "Channel %u TXQ %u is HW %u\n",
+					  channel->channel, tx_queue->label,
+					  tx_queue->queue);
+			}
+
+			/* If XDP is borrowing queues from net stack, it must
+			 * use the queue with no csum offload, which is the
+			 * first one of the channel
+			 * (note: tx_queue_by_type is not initialized yet)
+			 */
+			if (efx->xdp_txq_queues_mode ==
+			    EFX_XDP_TX_QUEUES_BORROWED) {
+				tx_queue = &channel->tx_queue[0];
+				rc = efx_set_xdp_tx_queue(efx, xdp_queue_number,
+							  tx_queue);
+				if (rc == 0)
+					xdp_queue_number++;
+			}
+		}
+	}
+	WARN_ON(efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_DEDICATED &&
+		xdp_queue_number != efx->xdp_tx_queue_count);
+	WARN_ON(efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED &&
+		xdp_queue_number > efx->xdp_tx_queue_count);
+
+	/* If we have more CPUs than assigned XDP TX queues, assign the already
+	 * existing queues to the exceeding CPUs
+	 */
+	next_queue = 0;
+	while (xdp_queue_number < efx->xdp_tx_queue_count) {
+		tx_queue = efx->xdp_tx_queues[next_queue++];
+		rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
+		if (rc == 0)
+			xdp_queue_number++;
+	}
+}
+
 int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 {
 	struct efx_channel *other_channel[EFX_MAX_CHANNELS], *channel;
@@ -857,6 +936,7 @@ int efx_realloc_channels(struct efx_nic *efx, u32 rxq_entries, u32 txq_entries)
 		efx_init_napi_channel(efx->channel[i]);
 	}
 
+	efx_set_xdp_channels(efx);
 out:
 	/* Destroy unused channel structures */
 	for (i = 0; i < efx->n_channels; i++) {
@@ -889,26 +969,9 @@ rollback:
 	goto out;
 }
 
-static inline int
-efx_set_xdp_tx_queue(struct efx_nic *efx, int xdp_queue_number,
-		     struct efx_tx_queue *tx_queue)
-{
-	if (xdp_queue_number >= efx->xdp_tx_queue_count)
-		return -EINVAL;
-
-	netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is XDP %u, HW %u\n",
-		  tx_queue->channel->channel, tx_queue->label,
-		  xdp_queue_number, tx_queue->queue);
-	efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
-	return 0;
-}
-
 int efx_set_channels(struct efx_nic *efx)
 {
-	struct efx_tx_queue *tx_queue;
 	struct efx_channel *channel;
-	unsigned int next_queue = 0;
-	int xdp_queue_number;
 	int rc;
 
 	efx->tx_channel_offset =
@@ -926,61 +989,14 @@ int efx_set_channels(struct efx_nic *efx)
 			return -ENOMEM;
 	}
 
-	/* We need to mark which channels really have RX and TX
-	 * queues, and adjust the TX queue numbers if we have separate
-	 * RX-only and TX-only channels.
-	 */
-	xdp_queue_number = 0;
 	efx_for_each_channel(channel, efx) {
 		if (channel->channel < efx->n_rx_channels)
 			channel->rx_queue.core_index = channel->channel;
 		else
 			channel->rx_queue.core_index = -1;
-
-		if (channel->channel >= efx->tx_channel_offset) {
-			if (efx_channel_is_xdp_tx(channel)) {
-				efx_for_each_channel_tx_queue(tx_queue, channel) {
-					tx_queue->queue = next_queue++;
-					rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
-					if (rc == 0)
-						xdp_queue_number++;
-				}
-			} else {
-				efx_for_each_channel_tx_queue(tx_queue, channel) {
-					tx_queue->queue = next_queue++;
-					netif_dbg(efx, drv, efx->net_dev, "Channel %u TXQ %u is HW %u\n",
-						  channel->channel, tx_queue->label,
-						  tx_queue->queue);
-				}
-
-				/* If XDP is borrowing queues from net stack, it must use the queue
-				 * with no csum offload, which is the first one of the channel
-				 * (note: channel->tx_queue_by_type is not initialized yet)
-				 */
-				if (efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_BORROWED) {
-					tx_queue = &channel->tx_queue[0];
-					rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
-					if (rc == 0)
-						xdp_queue_number++;
-				}
-			}
-		}
 	}
-	WARN_ON(efx->xdp_txq_queues_mode == EFX_XDP_TX_QUEUES_DEDICATED &&
-		xdp_queue_number != efx->xdp_tx_queue_count);
-	WARN_ON(efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED &&
-		xdp_queue_number > efx->xdp_tx_queue_count);
 
-	/* If we have more CPUs than assigned XDP TX queues, assign the already
-	 * existing queues to the exceeding CPUs
-	 */
-	next_queue = 0;
-	while (xdp_queue_number < efx->xdp_tx_queue_count) {
-		tx_queue = efx->xdp_tx_queues[next_queue++];
-		rc = efx_set_xdp_tx_queue(efx, xdp_queue_number, tx_queue);
-		if (rc == 0)
-			xdp_queue_number++;
-	}
+	efx_set_xdp_channels(efx);
 
 	rc = netif_set_real_num_tx_queues(efx->net_dev, efx->n_tx_channels);
 	if (rc)
@@ -1124,7 +1140,7 @@ void efx_start_channels(struct efx_nic *efx)
 	struct efx_rx_queue *rx_queue;
 	struct efx_channel *channel;
 
-	efx_for_each_channel(channel, efx) {
+	efx_for_each_channel_rev(channel, efx) {
 		efx_for_each_channel_tx_queue(tx_queue, channel) {
 			efx_init_tx_queue(tx_queue);
 			atomic_inc(&efx->active_queues);
diff --git a/drivers/net/ethernet/sfc/rx_common.c b/drivers/net/ethernet/sfc/rx_common.c
index 1b22c7be0088..fa8b9aacca11 100644
--- a/drivers/net/ethernet/sfc/rx_common.c
+++ b/drivers/net/ethernet/sfc/rx_common.c
@@ -150,6 +150,9 @@ static void efx_fini_rx_recycle_ring(struct efx_rx_queue *rx_queue)
 	struct efx_nic *efx = rx_queue->efx;
 	int i;
 
+	if (unlikely(!rx_queue->page_ring))
+		return;
+
 	/* Unmap and release the pages in the recycle ring. Remove the ring. */
 	for (i = 0; i <= rx_queue->page_ptr_mask; i++) {
 		struct page *page = rx_queue->page_ring[i];
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index d16e031e95f4..6983799e1c05 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -443,6 +443,9 @@ int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
 	if (unlikely(!tx_queue))
 		return -EINVAL;
 
+	if (!tx_queue->initialised)
+		return -EINVAL;
+
 	if (efx->xdp_txq_queues_mode != EFX_XDP_TX_QUEUES_DEDICATED)
 		HARD_TX_LOCK(efx->net_dev, tx_queue->core_txq, cpu);
 
diff --git a/drivers/net/ethernet/sfc/tx_common.c b/drivers/net/ethernet/sfc/tx_common.c
index d530cde2b864..9bc8281b7f5b 100644
--- a/drivers/net/ethernet/sfc/tx_common.c
+++ b/drivers/net/ethernet/sfc/tx_common.c
@@ -101,6 +101,8 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue)
 	netif_dbg(tx_queue->efx, drv, tx_queue->efx->net_dev,
 		  "shutting down TX queue %d\n", tx_queue->queue);
 
+	tx_queue->initialised = false;
+
 	if (!tx_queue->buffer)
 		return;
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
index cd478d2cd871..00f6d347eaf7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
@@ -57,10 +57,6 @@
 #define TSE_PCS_USE_SGMII_ENA				BIT(0)
 #define TSE_PCS_IF_USE_SGMII				0x03
 
-#define SGMII_ADAPTER_CTRL_REG				0x00
-#define SGMII_ADAPTER_DISABLE				0x0001
-#define SGMII_ADAPTER_ENABLE				0x0000
-
 #define AUTONEGO_LINK_TIMER				20
 
 static int tse_pcs_reset(void __iomem *base, struct tse_pcs *pcs)
@@ -202,12 +198,8 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
 			   unsigned int speed)
 {
 	void __iomem *tse_pcs_base = pcs->tse_pcs_base;
-	void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
 	u32 val;
 
-	writew(SGMII_ADAPTER_ENABLE,
-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
-
 	pcs->autoneg = phy_dev->autoneg;
 
 	if (phy_dev->autoneg == AUTONEG_ENABLE) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
index 442812c0a4bd..694ac25ef426 100644
--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
@@ -10,6 +10,10 @@
 #include <linux/phy.h>
 #include <linux/timer.h>
 
+#define SGMII_ADAPTER_CTRL_REG		0x00
+#define SGMII_ADAPTER_ENABLE		0x0000
+#define SGMII_ADAPTER_DISABLE		0x0001
+
 struct tse_pcs {
 	struct device *dev;
 	void __iomem *tse_pcs_base;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index ecf759ee1c9f..017dbbda0c1c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -205,7 +205,7 @@ static const struct pci_device_id loongson_dwmac_id_table[] = {
 };
 MODULE_DEVICE_TABLE(pci, loongson_dwmac_id_table);
 
-struct pci_driver loongson_dwmac_driver = {
+static struct pci_driver loongson_dwmac_driver = {
 	.name = "dwmac-loongson-pci",
 	.id_table = loongson_dwmac_id_table,
 	.probe = loongson_dwmac_probe,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
index b7c2579c963b..6b447d8f0bd8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
@@ -18,9 +18,6 @@
 
 #include "altr_tse_pcs.h"
 
-#define SGMII_ADAPTER_CTRL_REG                          0x00
-#define SGMII_ADAPTER_DISABLE                           0x0001
-
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII 0x2
@@ -62,14 +59,13 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 {
 	struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
 	void __iomem *splitter_base = dwmac->splitter_base;
-	void __iomem *tse_pcs_base = dwmac->pcs.tse_pcs_base;
 	void __iomem *sgmii_adapter_base = dwmac->pcs.sgmii_adapter_base;
 	struct device *dev = dwmac->dev;
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct phy_device *phy_dev = ndev->phydev;
 	u32 val;
 
-	if ((tse_pcs_base) && (sgmii_adapter_base))
+	if (sgmii_adapter_base)
 		writew(SGMII_ADAPTER_DISABLE,
 		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
 
@@ -93,8 +89,11 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 		writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
 	}
 
-	if (tse_pcs_base && sgmii_adapter_base)
+	if (phy_dev && sgmii_adapter_base) {
+		writew(SGMII_ADAPTER_ENABLE,
+		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
 		tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
+	}
 }
 
 static int socfpga_dwmac_parse_data(struct socfpga_dwmac *dwmac, struct device *dev)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 22fea0f67245..92d32940aff0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -71,9 +71,9 @@ static int init_systime(void __iomem *ioaddr, u32 sec, u32 nsec)
 	writel(value, ioaddr + PTP_TCR);
 
 	/* wait for present system time initialize to complete */
-	return readl_poll_timeout(ioaddr + PTP_TCR, value,
+	return readl_poll_timeout_atomic(ioaddr + PTP_TCR, value,
 				 !(value & PTP_TCR_TSINIT),
-				 10000, 100000);
+				 10, 100000);
 }
 
 static int config_addend(void __iomem *ioaddr, u32 addend)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 5d29f336315b..11e1055e8260 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -431,8 +431,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac)
 	plat->phylink_node = np;
 
 	/* Get max speed of operation from device tree */
-	if (of_property_read_u32(np, "max-speed", &plat->max_speed))
-		plat->max_speed = -1;
+	of_property_read_u32(np, "max-speed", &plat->max_speed);
 
 	plat->bus_id = of_alias_get_id(np, "ethernet");
 	if (plat->bus_id < 0)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 0f9c88dd1a4a..d5c1e5c4a508 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h
@@ -433,8 +433,6 @@ struct axienet_local {
 	struct net_device *ndev;
 	struct device *dev;
 
-	struct device_node *phy_node;
-
 	struct phylink *phylink;
 	struct phylink_config phylink_config;
 
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index c7eb05e4a6bf..d6fc3f7acdf0 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2064,25 +2064,33 @@ static int axienet_probe(struct platform_device *pdev)
 	if (ret)
 		goto cleanup_clk;
 
-	lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
-	if (lp->phy_node) {
-		ret = axienet_mdio_setup(lp);
-		if (ret)
-			dev_warn(&pdev->dev,
-				 "error registering MDIO bus: %d\n", ret);
-	}
+	ret = axienet_mdio_setup(lp);
+	if (ret)
+		dev_warn(&pdev->dev,
+			 "error registering MDIO bus: %d\n", ret);
+
 	if (lp->phy_mode == PHY_INTERFACE_MODE_SGMII ||
 	    lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
-		if (!lp->phy_node) {
-			dev_err(&pdev->dev, "phy-handle required for 1000BaseX/SGMII\n");
+		np = of_parse_phandle(pdev->dev.of_node, "pcs-handle", 0);
+		if (!np) {
+			/* Deprecated: Always use "pcs-handle" for pcs_phy.
+			 * Falling back to "phy-handle" here is only for
+			 * backward compatibility with old device trees.
+			 */
+			np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
+		}
+		if (!np) {
+			dev_err(&pdev->dev, "pcs-handle (preferred) or phy-handle required for 1000BaseX/SGMII\n");
 			ret = -EINVAL;
 			goto cleanup_mdio;
 		}
-		lp->pcs_phy = of_mdio_find_device(lp->phy_node);
+		lp->pcs_phy = of_mdio_find_device(np);
 		if (!lp->pcs_phy) {
 			ret = -EPROBE_DEFER;
+			of_node_put(np);
 			goto cleanup_mdio;
 		}
+		of_node_put(np);
 		lp->pcs.ops = &axienet_pcs_ops;
 		lp->pcs.poll = true;
 	}
@@ -2125,8 +2133,6 @@ cleanup_mdio:
 		put_device(&lp->pcs_phy->dev);
 	if (lp->mii_bus)
 		axienet_mdio_teardown(lp);
-	of_node_put(lp->phy_node);
-
 cleanup_clk:
 	clk_bulk_disable_unprepare(XAE_NUM_MISC_CLOCKS, lp->misc_clks);
 	clk_disable_unprepare(lp->axi_clk);
@@ -2155,9 +2161,6 @@ static int axienet_remove(struct platform_device *pdev)
 	clk_bulk_disable_unprepare(XAE_NUM_MISC_CLOCKS, lp->misc_clks);
 	clk_disable_unprepare(lp->axi_clk);
 
-	of_node_put(lp->phy_node);
-	lp->phy_node = NULL;
-
 	free_netdev(ndev);
 
 	return 0;
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 16105292b140..74e845fa2e07 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1355,7 +1355,9 @@ static int rr_close(struct net_device *dev)
 
 	rrpriv->fw_running = 0;
 
+	spin_unlock_irqrestore(&rrpriv->lock, flags);
 	del_timer_sync(&rrpriv->timer);
+	spin_lock_irqsave(&rrpriv->lock, flags);
 
 	writel(0, &regs->TxPi);
 	writel(0, &regs->IpRxPi);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 069e8824c264..b00bc8173abe 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -460,8 +460,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
 			return RX_HANDLER_CONSUMED;
 		*pskb = skb;
 		eth = eth_hdr(skb);
-		if (macvlan_forward_source(skb, port, eth->h_source))
+		if (macvlan_forward_source(skb, port, eth->h_source)) {
+			kfree_skb(skb);
 			return RX_HANDLER_CONSUMED;
+		}
 		src = macvlan_hash_lookup(port, eth->h_source);
 		if (src && src->mode != MACVLAN_MODE_VEPA &&
 		    src->mode != MACVLAN_MODE_BRIDGE) {
@@ -480,8 +482,10 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
 		return RX_HANDLER_PASS;
 	}
 
-	if (macvlan_forward_source(skb, port, eth->h_source))
+	if (macvlan_forward_source(skb, port, eth->h_source)) {
+		kfree_skb(skb);
 		return RX_HANDLER_CONSUMED;
+	}
 	if (macvlan_passthru(port))
 		vlan = list_first_or_null_rcu(&port->vlans,
 					      struct macvlan_dev, list);
diff --git a/drivers/net/mctp/mctp-i2c.c b/drivers/net/mctp/mctp-i2c.c
index baf7afac7857..53846c6b56ca 100644
--- a/drivers/net/mctp/mctp-i2c.c
+++ b/drivers/net/mctp/mctp-i2c.c
@@ -553,7 +553,7 @@ static int mctp_i2c_header_create(struct sk_buff *skb, struct net_device *dev,
 	hdr->source_slave = ((llsrc << 1) & 0xff) | 0x01;
 	mhdr->ver = 0x01;
 
-	return 0;
+	return sizeof(struct mctp_i2c_hdr);
 }
 
 static int mctp_i2c_tx_thread(void *data)
diff --git a/drivers/net/mdio/fwnode_mdio.c b/drivers/net/mdio/fwnode_mdio.c
index 1becb1a731f6..1c1584fca632 100644
--- a/drivers/net/mdio/fwnode_mdio.c
+++ b/drivers/net/mdio/fwnode_mdio.c
@@ -43,6 +43,11 @@ int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
 	int rc;
 
 	rc = fwnode_irq_get(child, 0);
+	/* Don't wait forever if the IRQ provider doesn't become available,
+	 * just fall back to poll mode
+	 */
+	if (rc == -EPROBE_DEFER)
+		rc = driver_deferred_probe_check_state(&phy->mdio.dev);
 	if (rc == -EPROBE_DEFER)
 		return rc;
 
diff --git a/drivers/net/mdio/mdio-mscc-miim.c b/drivers/net/mdio/mdio-mscc-miim.c
index c483ba67c21f..582969751b4c 100644
--- a/drivers/net/mdio/mdio-mscc-miim.c
+++ b/drivers/net/mdio/mdio-mscc-miim.c
@@ -102,6 +102,9 @@ static int mscc_miim_read(struct mii_bus *bus, int mii_id, int regnum)
 	u32 val;
 	int ret;
 
+	if (regnum & MII_ADDR_C45)
+		return -EOPNOTSUPP;
+
 	ret = mscc_miim_wait_pending(bus);
 	if (ret)
 		goto out;
@@ -145,6 +148,9 @@ static int mscc_miim_write(struct mii_bus *bus, int mii_id,
 	struct mscc_miim_dev *miim = bus->priv;
 	int ret;
 
+	if (regnum & MII_ADDR_C45)
+		return -EOPNOTSUPP;
+
 	ret = mscc_miim_wait_pending(bus);
 	if (ret < 0)
 		goto out;
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index b6fea119fe13..2b7d0720720b 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -880,7 +880,7 @@ static int mv3310_read_status_copper(struct phy_device *phydev)
 
 	cssr1 = phy_read_mmd(phydev, MDIO_MMD_PCS, MV_PCS_CSSR1);
 	if (cssr1 < 0)
-		return val;
+		return cssr1;
 
 	/* If the link settings are not resolved, mark the link down */
 	if (!(cssr1 & MV_PCS_CSSR1_RESOLVED)) {
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 19b11e896460..fc53b71dc872 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -99,15 +99,6 @@
 #define PTP_TIMESTAMP_EN_PDREQ_			BIT(2)
 #define PTP_TIMESTAMP_EN_PDRES_			BIT(3)
 
-#define PTP_RX_LATENCY_1000			0x0224
-#define PTP_TX_LATENCY_1000			0x0225
-
-#define PTP_RX_LATENCY_100			0x0222
-#define PTP_TX_LATENCY_100			0x0223
-
-#define PTP_RX_LATENCY_10			0x0220
-#define PTP_TX_LATENCY_10			0x0221
-
 #define PTP_TX_PARSE_L2_ADDR_EN			0x0284
 #define PTP_RX_PARSE_L2_ADDR_EN			0x0244
 
@@ -268,15 +259,6 @@ struct lan8814_ptp_rx_ts {
 	u16 seq_id;
 };
 
-struct kszphy_latencies {
-	u16 rx_10;
-	u16 tx_10;
-	u16 rx_100;
-	u16 tx_100;
-	u16 rx_1000;
-	u16 tx_1000;
-};
-
 struct kszphy_ptp_priv {
 	struct mii_timestamper mii_ts;
 	struct phy_device *phydev;
@@ -296,7 +278,6 @@ struct kszphy_ptp_priv {
 
 struct kszphy_priv {
 	struct kszphy_ptp_priv ptp_priv;
-	struct kszphy_latencies latencies;
 	const struct kszphy_type *type;
 	int led_mode;
 	bool rmii_ref_clk_sel;
@@ -304,14 +285,6 @@ struct kszphy_priv {
 	u64 stats[ARRAY_SIZE(kszphy_hw_stats)];
 };
 
-static struct kszphy_latencies lan8814_latencies = {
-	.rx_10		= 0x22AA,
-	.tx_10		= 0x2E4A,
-	.rx_100		= 0x092A,
-	.tx_100		= 0x02C1,
-	.rx_1000	= 0x01AD,
-	.tx_1000	= 0x00C9,
-};
 static const struct kszphy_type ksz8021_type = {
 	.led_mode_reg		= MII_KSZPHY_CTRL_2,
 	.has_broadcast_disable	= true,
@@ -2618,55 +2591,6 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
 	return 0;
 }
 
-static int lan8814_read_status(struct phy_device *phydev)
-{
-	struct kszphy_priv *priv = phydev->priv;
-	struct kszphy_latencies *latencies = &priv->latencies;
-	int err;
-	int regval;
-
-	err = genphy_read_status(phydev);
-	if (err)
-		return err;
-
-	switch (phydev->speed) {
-	case SPEED_1000:
-		lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_1000,
-				      latencies->rx_1000);
-		lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_1000,
-				      latencies->tx_1000);
-		break;
-	case SPEED_100:
-		lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_100,
-				      latencies->rx_100);
-		lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_100,
-				      latencies->tx_100);
-		break;
-	case SPEED_10:
-		lanphy_write_page_reg(phydev, 5, PTP_RX_LATENCY_10,
-				      latencies->rx_10);
-		lanphy_write_page_reg(phydev, 5, PTP_TX_LATENCY_10,
-				      latencies->tx_10);
-		break;
-	default:
-		break;
-	}
-
-	/* Make sure the PHY is not broken. Read idle error count,
-	 * and reset the PHY if it is maxed out.
-	 */
-	regval = phy_read(phydev, MII_STAT1000);
-	if ((regval & 0xFF) == 0xFF) {
-		phy_init_hw(phydev);
-		phydev->link = 0;
-		if (phydev->drv->config_intr && phy_interrupt_is_valid(phydev))
-			phydev->drv->config_intr(phydev);
-		return genphy_config_aneg(phydev);
-	}
-
-	return 0;
-}
-
 static int lan8814_config_init(struct phy_device *phydev)
 {
 	int val;
@@ -2690,30 +2614,8 @@ static int lan8814_config_init(struct phy_device *phydev)
 	return 0;
 }
 
-static void lan8814_parse_latency(struct phy_device *phydev)
-{
-	const struct device_node *np = phydev->mdio.dev.of_node;
-	struct kszphy_priv *priv = phydev->priv;
-	struct kszphy_latencies *latency = &priv->latencies;
-	u32 val;
-
-	if (!of_property_read_u32(np, "lan8814,latency_rx_10", &val))
-		latency->rx_10 = val;
-	if (!of_property_read_u32(np, "lan8814,latency_tx_10", &val))
-		latency->tx_10 = val;
-	if (!of_property_read_u32(np, "lan8814,latency_rx_100", &val))
-		latency->rx_100 = val;
-	if (!of_property_read_u32(np, "lan8814,latency_tx_100", &val))
-		latency->tx_100 = val;
-	if (!of_property_read_u32(np, "lan8814,latency_rx_1000", &val))
-		latency->rx_1000 = val;
-	if (!of_property_read_u32(np, "lan8814,latency_tx_1000", &val))
-		latency->tx_1000 = val;
-}
-
 static int lan8814_probe(struct phy_device *phydev)
 {
-	const struct device_node *np = phydev->mdio.dev.of_node;
 	struct kszphy_priv *priv;
 	u16 addr;
 	int err;
@@ -2724,13 +2626,10 @@ static int lan8814_probe(struct phy_device *phydev)
 
 	priv->led_mode = -1;
 
-	priv->latencies = lan8814_latencies;
-
 	phydev->priv = priv;
 
 	if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) ||
-	    !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING) ||
-	    of_property_read_bool(np, "lan8814,ignore-ts"))
+	    !IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING))
 		return 0;
 
 	/* Strap-in value for PHY address, below register read gives starting
@@ -2746,7 +2645,6 @@ static int lan8814_probe(struct phy_device *phydev)
 			return err;
 	}
 
-	lan8814_parse_latency(phydev);
 	lan8814_ptp_init(phydev);
 
 	return 0;
@@ -2928,7 +2826,7 @@ static struct phy_driver ksphy_driver[] = {
 	.config_init	= lan8814_config_init,
 	.probe		= lan8814_probe,
 	.soft_reset	= genphy_soft_reset,
-	.read_status	= lan8814_read_status,
+	.read_status	= ksz9031_read_status,
 	.get_sset_count	= kszphy_get_sset_count,
 	.get_strings	= kszphy_get_strings,
 	.get_stats	= kszphy_get_stats,
diff --git a/drivers/net/phy/microchip_t1.c b/drivers/net/phy/microchip_t1.c
index 389df3f4293c..c2c0e361fd3d 100644
--- a/drivers/net/phy/microchip_t1.c
+++ b/drivers/net/phy/microchip_t1.c
@@ -706,7 +706,6 @@ static int lan87xx_read_status(struct phy_device *phydev)
 static int lan87xx_config_aneg(struct phy_device *phydev)
 {
 	u16 ctl = 0;
-	int rc;
 
 	switch (phydev->master_slave_set) {
 	case MASTER_SLAVE_CFG_MASTER_FORCE:
@@ -722,11 +721,7 @@ static int lan87xx_config_aneg(struct phy_device *phydev)
 		return -EOPNOTSUPP;
 	}
 
-	rc = phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
-	if (rc == 1)
-		rc = genphy_soft_reset(phydev);
-
-	return rc;
+	return phy_modify_changed(phydev, MII_CTRL1000, CTL1000_AS_MASTER, ctl);
 }
 
 static struct phy_driver microchip_t1_phy_driver[] = {
@@ -748,6 +743,7 @@ static struct phy_driver microchip_t1_phy_driver[] = {
 	{
 		PHY_ID_MATCH_MODEL(PHY_ID_LAN937X),
 		.name		= "Microchip LAN937x T1",
+		.flags          = PHY_POLL_CABLE_TEST,
 		.features	= PHY_BASIC_T1_FEATURES,
 		.config_init	= lan87xx_config_init,
 		.suspend	= genphy_suspend,
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 88396ff99f03..6865d32270e5 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -469,7 +469,7 @@ static void sl_tx_timeout(struct net_device *dev, unsigned int txqueue)
 	spin_lock(&sl->lock);
 
 	if (netif_queue_stopped(dev)) {
-		if (!netif_running(dev))
+		if (!netif_running(dev) || !sl->tty)
 			goto out;
 
 		/* May be we must check transmitter timeout here ?
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 276a0e42ca8e..dbe4c0a4be2c 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1124,7 +1124,7 @@ static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* NETIF_F_LLTX requires to do our own update of trans_start */
 	queue = netdev_get_tx_queue(dev, txq);
-	queue->trans_start = jiffies;
+	txq_trans_cond_update(queue);
 
 	/* Notify and wake up reader process */
 	if (tfile->flags & TUN_FASYNC)
diff --git a/drivers/net/usb/aqc111.c b/drivers/net/usb/aqc111.c
index ea06d10e1c21..ca409d450a29 100644
--- a/drivers/net/usb/aqc111.c
+++ b/drivers/net/usb/aqc111.c
@@ -1102,10 +1102,15 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if (start_of_descs != desc_offset)
 		goto err;
 
-	/* self check desc_offset from header*/
-	if (desc_offset >= skb_len)
+	/* self check desc_offset from header and make sure that the
+	 * bounds of the metadata array are inside the SKB
+	 */
+	if (pkt_count * 2 + desc_offset >= skb_len)
 		goto err;
 
+	/* Packets must not overlap the metadata array */
+	skb_trim(skb, desc_offset);
+
 	if (pkt_count == 0)
 		goto err;
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 1b5714926d81..eb0121a64d6d 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -320,7 +320,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	rcu_read_lock();
 	rcv = rcu_dereference(priv->peer);
-	if (unlikely(!rcv)) {
+	if (unlikely(!rcv) || !pskb_may_pull(skb, ETH_HLEN)) {
 		kfree_skb(skb);
 		goto drop;
 	}
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 87838cbe38cf..cbba9d2e8f32 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1005,6 +1005,24 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 			 * xdp.data_meta were adjusted
 			 */
 			len = xdp.data_end - xdp.data + vi->hdr_len + metasize;
+
+			/* recalculate headroom if xdp.data or xdp_data_meta
+			 * were adjusted, note that offset should always point
+			 * to the start of the reserved bytes for virtio_net
+			 * header which are followed by xdp.data, that means
+			 * that offset is equal to the headroom (when buf is
+			 * starting at the beginning of the page, otherwise
+			 * there is a base offset inside the page) but it's used
+			 * with a different starting point (buf start) than
+			 * xdp.data (buf start + vnet hdr size). If xdp.data or
+			 * data_meta were adjusted by the xdp prog then the
+			 * headroom size has changed and so has the offset, we
+			 * can use data_hard_start, which points at buf start +
+			 * vnet hdr size, to calculate the new headroom and use
+			 * it later to compute buf start in page_to_skb()
+			 */
+			headroom = xdp.data - xdp.data_hard_start - metasize;
+
 			/* We can only create skb based on xdp_page. */
 			if (unlikely(xdp_page != page)) {
 				rcu_read_unlock();
@@ -1012,7 +1030,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 				head_skb = page_to_skb(vi, rq, xdp_page, offset,
 						       len, PAGE_SIZE, false,
 						       metasize,
-						       VIRTIO_XDP_HEADROOM);
+						       headroom);
 				return head_skb;
 			}
 			break;
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 85e362461d71..cfc30ce4c6e1 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -1265,6 +1265,7 @@ static int vrf_prepare_mac_header(struct sk_buff *skb,
 	eth = (struct ethhdr *)skb->data;
 
 	skb_reset_mac_header(skb);
+	skb_reset_mac_len(skb);
 
 	/* we set the ethernet destination and the source addresses to the
 	 * address of the VRF device.
@@ -1294,9 +1295,9 @@ static int vrf_prepare_mac_header(struct sk_buff *skb,
  */
 static int vrf_add_mac_header_if_unset(struct sk_buff *skb,
 				       struct net_device *vrf_dev,
-				       u16 proto)
+				       u16 proto, struct net_device *orig_dev)
 {
-	if (skb_mac_header_was_set(skb))
+	if (skb_mac_header_was_set(skb) && dev_has_header(orig_dev))
 		return 0;
 
 	return vrf_prepare_mac_header(skb, vrf_dev, proto);
@@ -1402,6 +1403,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 
 	/* if packet is NDISC then keep the ingress interface */
 	if (!is_ndisc) {
+		struct net_device *orig_dev = skb->dev;
+
 		vrf_rx_stats(vrf_dev, skb->len);
 		skb->dev = vrf_dev;
 		skb->skb_iif = vrf_dev->ifindex;
@@ -1410,7 +1413,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 			int err;
 
 			err = vrf_add_mac_header_if_unset(skb, vrf_dev,
-							  ETH_P_IPV6);
+							  ETH_P_IPV6,
+							  orig_dev);
 			if (likely(!err)) {
 				skb_push(skb, skb->mac_len);
 				dev_queue_xmit_nit(skb, vrf_dev);
@@ -1440,6 +1444,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev,
 static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
 				  struct sk_buff *skb)
 {
+	struct net_device *orig_dev = skb->dev;
+
 	skb->dev = vrf_dev;
 	skb->skb_iif = vrf_dev->ifindex;
 	IPCB(skb)->flags |= IPSKB_L3SLAVE;
@@ -1460,7 +1466,8 @@ static struct sk_buff *vrf_ip_rcv(struct net_device *vrf_dev,
 	if (!list_empty(&vrf_dev->ptype_all)) {
 		int err;
 
-		err = vrf_add_mac_header_if_unset(skb, vrf_dev, ETH_P_IP);
+		err = vrf_add_mac_header_if_unset(skb, vrf_dev, ETH_P_IP,
+						  orig_dev);
 		if (likely(!err)) {
 			skb_push(skb, skb->mac_len);
 			dev_queue_xmit_nit(skb, vrf_dev);
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c
index de97ff98d36e..8a5e3a6d32d7 100644
--- a/drivers/net/vxlan/vxlan_core.c
+++ b/drivers/net/vxlan/vxlan_core.c
@@ -651,11 +651,11 @@ static int vxlan_fdb_append(struct vxlan_fdb *f,
 
 	rd = kmalloc(sizeof(*rd), GFP_ATOMIC);
 	if (rd == NULL)
-		return -ENOBUFS;
+		return -ENOMEM;
 
 	if (dst_cache_init(&rd->dst_cache, GFP_ATOMIC)) {
 		kfree(rd);
-		return -ENOBUFS;
+		return -ENOMEM;
 	}
 
 	rd->remote_ip = *ip;
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 23d2954d9747..1e5672019922 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -349,7 +349,7 @@ static int __init cosa_init(void)
 		}
 	} else {
 		cosa_major = register_chrdev(0, "cosa", &cosa_fops);
-		if (!cosa_major) {
+		if (cosa_major < 0) {
 			pr_warn("unable to register chardev\n");
 			err = -EIO;
 			goto out;
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index 0fad1331303c..aa9a7a5970fd 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -19,6 +19,7 @@
 #include <linux/if_arp.h>
 #include <linux/icmp.h>
 #include <linux/suspend.h>
+#include <net/dst_metadata.h>
 #include <net/icmp.h>
 #include <net/rtnetlink.h>
 #include <net/ip_tunnels.h>
@@ -167,7 +168,7 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev)
 		goto err_peer;
 	}
 
-	mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
+	mtu = skb_valid_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
 
 	__skb_queue_head_init(&packets);
 	if (!skb_is_gso(skb)) {
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 63e1c2d783c5..73693c66cef1 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -1633,7 +1633,7 @@ static void ath10k_sdio_hif_power_down(struct ath10k *ar)
 		return;
 	}
 
-	ret = mmc_hw_reset(ar_sdio->func->card->host);
+	ret = mmc_hw_reset(ar_sdio->func->card);
 	if (ret)
 		ath10k_warn(ar, "unable to reset sdio: %d\n", ret);
 
diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c
index d5b83f90d27a..e6b34b0d61bd 100644
--- a/drivers/net/wireless/ath/ath11k/mac.c
+++ b/drivers/net/wireless/ath/ath11k/mac.c
@@ -3136,6 +3136,20 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 			arvif->do_not_send_tmpl = true;
 		else
 			arvif->do_not_send_tmpl = false;
+
+		if (vif->bss_conf.he_support) {
+			ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
+							    WMI_VDEV_PARAM_BA_MODE,
+							    WMI_BA_MODE_BUFFER_SIZE_256);
+			if (ret)
+				ath11k_warn(ar->ab,
+					    "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
+					    arvif->vdev_id);
+			else
+				ath11k_dbg(ar->ab, ATH11K_DBG_MAC,
+					   "Set BA BUFFER SIZE 256 for VDEV: %d\n",
+					   arvif->vdev_id);
+		}
 	}
 
 	if (changed & (BSS_CHANGED_BEACON_INFO | BSS_CHANGED_BEACON)) {
@@ -3171,14 +3185,6 @@ static void ath11k_mac_op_bss_info_changed(struct ieee80211_hw *hw,
 
 		if (arvif->is_up && vif->bss_conf.he_support &&
 		    vif->bss_conf.he_oper.params) {
-			ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
-							    WMI_VDEV_PARAM_BA_MODE,
-							    WMI_BA_MODE_BUFFER_SIZE_256);
-			if (ret)
-				ath11k_warn(ar->ab,
-					    "failed to set BA BUFFER SIZE 256 for vdev: %d\n",
-					    arvif->vdev_id);
-
 			param_id = WMI_VDEV_PARAM_HEOPS_0_31;
 			param_value = vif->bss_conf.he_oper.params;
 			ret = ath11k_wmi_vdev_set_param_cmd(ar, arvif->vdev_id,
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 98090e40e1cf..e2791d45f5f5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -839,7 +839,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
 			continue;
 
 		txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
-		fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+		fi = (struct ath_frame_info *)&txinfo->status.status_driver_data[0];
 		if (fi->keyix == keyix)
 			return true;
 	}
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index d0caf1de2bde..db83cc4ba810 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -141,8 +141,8 @@ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	BUILD_BUG_ON(sizeof(struct ath_frame_info) >
-		     sizeof(tx_info->rate_driver_data));
-	return (struct ath_frame_info *) &tx_info->rate_driver_data[0];
+		     sizeof(tx_info->status.status_driver_data));
+	return (struct ath_frame_info *) &tx_info->status.status_driver_data[0];
 }
 
 static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)
@@ -2542,6 +2542,16 @@ skip_tx_complete:
 	spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
 }
 
+static void ath_clear_tx_status(struct ieee80211_tx_info *tx_info)
+{
+	void *ptr = &tx_info->status;
+
+	memset(ptr + sizeof(tx_info->status.rates), 0,
+	       sizeof(tx_info->status) -
+	       sizeof(tx_info->status.rates) -
+	       sizeof(tx_info->status.status_driver_data));
+}
+
 static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 			     struct ath_tx_status *ts, int nframes, int nbad,
 			     int txok)
@@ -2553,6 +2563,8 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 	struct ath_hw *ah = sc->sc_ah;
 	u8 i, tx_rateindex;
 
+	ath_clear_tx_status(tx_info);
+
 	if (txok)
 		tx_info->status.ack_signal = ts->ts_rssi;
 
@@ -2567,6 +2579,13 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 	tx_info->status.ampdu_len = nframes;
 	tx_info->status.ampdu_ack_len = nframes - nbad;
 
+	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+
+	for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
+		tx_info->status.rates[i].count = 0;
+		tx_info->status.rates[i].idx = -1;
+	}
+
 	if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
 	    (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
 		/*
@@ -2588,16 +2607,6 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 			tx_info->status.rates[tx_rateindex].count =
 				hw->max_rate_tries;
 	}
-
-	for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
-		tx_info->status.rates[i].count = 0;
-		tx_info->status.rates[i].idx = -1;
-	}
-
-	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
-
-	/* we report airtime in ath_tx_count_airtime(), don't report twice */
-	tx_info->status.tx_time = 0;
 }
 
 static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index ba3c159111d3..212fbbe1cd7e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -557,7 +557,7 @@ enum brcmf_sdio_frmtype {
 	BRCMF_SDIO_FT_SUB,
 };
 
-#define SDIOD_DRVSTR_KEY(chip, pmu)     (((chip) << 16) | (pmu))
+#define SDIOD_DRVSTR_KEY(chip, pmu)     (((unsigned int)(chip) << 16) | (pmu))
 
 /* SDIO Pad drive strength to select value mappings */
 struct sdiod_drive_str {
@@ -4165,7 +4165,7 @@ static int brcmf_sdio_bus_reset(struct device *dev)
 
 	/* reset the adapter */
 	sdio_claim_host(sdiodev->func1);
-	mmc_hw_reset(sdiodev->func1->card->host);
+	mmc_hw_reset(sdiodev->func1->card);
 	sdio_release_host(sdiodev->func1);
 
 	brcmf_bus_change_state(sdiodev->bus_if, BRCMF_BUS_DOWN);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index bde9e4bbfffe..4f3238d2a171 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -2639,7 +2639,7 @@ static void mwifiex_sdio_card_reset_work(struct mwifiex_adapter *adapter)
 
 	/* Run a HW reset of the SDIO interface. */
 	sdio_claim_host(func);
-	ret = mmc_hw_reset(func->card->host);
+	ret = mmc_hw_reset(func->card);
 	sdio_release_host(func);
 
 	switch (ret) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index 8a22ee581674..df85ebc6e1df 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -80,7 +80,7 @@ mt76x2e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mt76_rmw_field(dev, 0x15a10, 0x1f << 16, 0x9);
 
 	/* RG_SSUSB_G1_CDR_BIC_LTR = 0xf */
-	mt76_rmw_field(dev, 0x15a0c, 0xf << 28, 0xf);
+	mt76_rmw_field(dev, 0x15a0c, 0xfU << 28, 0xf);
 
 	/* RG_SSUSB_CDR_BR_PE1D = 0x3 */
 	mt76_rmw_field(dev, 0x15c58, 0x3 << 6, 0x3);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index 72fc41ac83c0..9140b0163474 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -146,7 +146,7 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue)
 	 * To guarantee that the SDIO card is power cycled, as required to make
 	 * the FW programming to succeed, let's do a brute force HW reset.
 	 */
-	mmc_hw_reset(card->host);
+	mmc_hw_reset(card);
 
 	sdio_enable_func(func);
 	sdio_release_host(func);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index efb85c6d8e2d..e1846d04817f 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -366,7 +366,7 @@ static inline void nvme_end_req(struct request *req)
 {
 	blk_status_t status = nvme_error_status(nvme_req(req)->status);
 
-	if (unlikely(nvme_req(req)->status != NVME_SC_SUCCESS))
+	if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET)))
 		nvme_log_error(req);
 	nvme_end_req_zoned(req);
 	nvme_trace_bio_complete(req);
@@ -1015,6 +1015,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd,
 			goto out;
 	}
 
+	req->rq_flags |= RQF_QUIET;
 	ret = nvme_execute_rq(req, at_head);
 	if (result && ret >= 0)
 		*result = nvme_req(req)->result;
@@ -1287,6 +1288,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
 				 warn_str, cur->nidl);
 			return -1;
 		}
+		if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
+			return NVME_NIDT_EUI64_LEN;
 		memcpy(ids->eui64, data + sizeof(*cur), NVME_NIDT_EUI64_LEN);
 		return NVME_NIDT_EUI64_LEN;
 	case NVME_NIDT_NGUID:
@@ -1295,6 +1298,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
 				 warn_str, cur->nidl);
 			return -1;
 		}
+		if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
+			return NVME_NIDT_NGUID_LEN;
 		memcpy(ids->nguid, data + sizeof(*cur), NVME_NIDT_NGUID_LEN);
 		return NVME_NIDT_NGUID_LEN;
 	case NVME_NIDT_UUID:
@@ -1303,6 +1308,8 @@ static int nvme_process_ns_desc(struct nvme_ctrl *ctrl, struct nvme_ns_ids *ids,
 				 warn_str, cur->nidl);
 			return -1;
 		}
+		if (ctrl->quirks & NVME_QUIRK_BOGUS_NID)
+			return NVME_NIDT_UUID_LEN;
 		uuid_copy(&ids->uuid, data + sizeof(*cur));
 		return NVME_NIDT_UUID_LEN;
 	case NVME_NIDT_CSI:
@@ -1399,12 +1406,18 @@ static int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
 	if ((*id)->ncap == 0) /* namespace not allocated or attached */
 		goto out_free_id;
 
-	if (ctrl->vs >= NVME_VS(1, 1, 0) &&
-	    !memchr_inv(ids->eui64, 0, sizeof(ids->eui64)))
-		memcpy(ids->eui64, (*id)->eui64, sizeof(ids->eui64));
-	if (ctrl->vs >= NVME_VS(1, 2, 0) &&
-	    !memchr_inv(ids->nguid, 0, sizeof(ids->nguid)))
-		memcpy(ids->nguid, (*id)->nguid, sizeof(ids->nguid));
+
+	if (ctrl->quirks & NVME_QUIRK_BOGUS_NID) {
+		dev_info(ctrl->device,
+			 "Ignoring bogus Namespace Identifiers\n");
+	} else {
+		if (ctrl->vs >= NVME_VS(1, 1, 0) &&
+		    !memchr_inv(ids->eui64, 0, sizeof(ids->eui64)))
+			memcpy(ids->eui64, (*id)->eui64, sizeof(ids->eui64));
+		if (ctrl->vs >= NVME_VS(1, 2, 0) &&
+		    !memchr_inv(ids->nguid, 0, sizeof(ids->nguid)))
+			memcpy(ids->nguid, (*id)->nguid, sizeof(ids->nguid));
+	}
 
 	return 0;
 
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 1393bbf82d71..a2b53ca63335 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -144,6 +144,11 @@ enum nvme_quirks {
 	 * encoding the generation sequence number.
 	 */
 	NVME_QUIRK_SKIP_CID_GEN			= (1 << 17),
+
+	/*
+	 * Reports garbage in the namespace identifiers (eui64, nguid, uuid).
+	 */
+	NVME_QUIRK_BOGUS_NID			= (1 << 18),
 };
 
 /*
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d817ca17463e..3aacf1c0d5a5 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3409,7 +3409,10 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
 	{ PCI_VDEVICE(INTEL, 0x5845),	/* Qemu emulated controller */
 		.driver_data = NVME_QUIRK_IDENTIFY_CNS |
-				NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+				NVME_QUIRK_DISABLE_WRITE_ZEROES |
+				NVME_QUIRK_BOGUS_NID, },
+	{ PCI_VDEVICE(REDHAT, 0x0010),	/* Qemu emulated controller */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x126f, 0x2263),	/* Silicon Motion unidentified */
 		.driver_data = NVME_QUIRK_NO_NS_DESC_LIST, },
 	{ PCI_DEVICE(0x1bb1, 0x0100),   /* Seagate Nytro Flash Storage */
@@ -3447,6 +3450,10 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
 	{ PCI_DEVICE(0x2646, 0x2263),   /* KINGSTON A2000 NVMe SSD  */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+	{ PCI_DEVICE(0x1e4B, 0x1002),   /* MAXIO MAP1002 */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
+	{ PCI_DEVICE(0x1e4B, 0x1202),   /* MAXIO MAP1202 */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0061),
 		.driver_data = NVME_QUIRK_DMA_ADDRESS_BITS_48, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON, 0x0065),
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 558b35aba610..d270a204324e 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3407,6 +3407,15 @@ static int hv_pci_probe(struct hv_device *hdev,
 	hbus->bridge->domain_nr = dom;
 #ifdef CONFIG_X86
 	hbus->sysdata.domain = dom;
+#elif defined(CONFIG_ARM64)
+	/*
+	 * Set the PCI bus parent to be the corresponding VMbus
+	 * device. Then the VMbus device will be assigned as the
+	 * ACPI companion in pcibios_root_bridge_prepare() and
+	 * pci_dma_configure() will propagate device coherence
+	 * information to devices created on the bus.
+	 */
+	hbus->sysdata.parent = hdev->device.parent;
 #endif
 
 	hbus->hdev = hdev;
diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig
index afdcb91601d2..1e2d69453771 100644
--- a/drivers/perf/Kconfig
+++ b/drivers/perf/Kconfig
@@ -187,7 +187,7 @@ source "drivers/perf/hisilicon/Kconfig"
 
 config MARVELL_CN10K_DDR_PMU
 	tristate "Enable MARVELL CN10K DRAM Subsystem(DSS) PMU Support"
-	depends on ARM64 || (COMPILE_TEST && 64BIT)
+	depends on ARCH_THUNDER || (COMPILE_TEST && 64BIT)
 	help
 	  Enable perf support for Marvell DDR Performance monitoring
 	  event on CN10K platform.
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 9694370651fa..59d3980b8ca2 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -400,6 +400,9 @@ validate_group(struct perf_event *event)
 	if (!validate_event(event->pmu, &fake_pmu, leader))
 		return -EINVAL;
 
+	if (event == leader)
+		return 0;
+
 	for_each_sibling_event(sibling, leader) {
 		if (!validate_event(event->pmu, &fake_pmu, sibling))
 			return -EINVAL;
@@ -489,12 +492,7 @@ __hw_perf_event_init(struct perf_event *event)
 		local64_set(&hwc->period_left, hwc->sample_period);
 	}
 
-	if (event->group_leader != event) {
-		if (validate_group(event) != 0)
-			return -EINVAL;
-	}
-
-	return 0;
+	return validate_group(event);
 }
 
 static int armpmu_event_init(struct perf_event *event)
diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c
index 94ebc1ecace7..b1b2a55de77f 100644
--- a/drivers/perf/fsl_imx8_ddr_perf.c
+++ b/drivers/perf/fsl_imx8_ddr_perf.c
@@ -29,7 +29,7 @@
 #define CNTL_OVER_MASK		0xFFFFFFFE
 
 #define CNTL_CSV_SHIFT		24
-#define CNTL_CSV_MASK		(0xFF << CNTL_CSV_SHIFT)
+#define CNTL_CSV_MASK		(0xFFU << CNTL_CSV_SHIFT)
 
 #define EVENT_CYCLES_ID		0
 #define EVENT_CYCLES_COUNTER	0
diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c
index 7640491aab12..30234c261b05 100644
--- a/drivers/perf/qcom_l2_pmu.c
+++ b/drivers/perf/qcom_l2_pmu.c
@@ -736,7 +736,7 @@ static struct cluster_pmu *l2_cache_associate_cpu_with_cluster(
 {
 	u64 mpidr;
 	int cpu_cluster_id;
-	struct cluster_pmu *cluster = NULL;
+	struct cluster_pmu *cluster;
 
 	/*
 	 * This assumes that the cluster_id is in MPIDR[aff1] for
@@ -758,10 +758,10 @@ static struct cluster_pmu *l2_cache_associate_cpu_with_cluster(
 			 cluster->cluster_id);
 		cpumask_set_cpu(cpu, &cluster->cluster_cpus);
 		*per_cpu_ptr(l2cache_pmu->pmu_cluster, cpu) = cluster;
-		break;
+		return cluster;
 	}
 
-	return cluster;
+	return NULL;
 }
 
 static int l2cache_pmu_online_cpu(unsigned int cpu, struct hlist_node *node)
diff --git a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
index 5b471ab80fe2..54d65a6f0fcc 100644
--- a/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
+++ b/drivers/phy/amlogic/phy-meson-g12a-usb3-pcie.c
@@ -414,19 +414,19 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
 
 	ret = clk_prepare_enable(priv->clk_ref);
 	if (ret)
-		goto err_disable_clk_ref;
+		return ret;
 
 	priv->reset = devm_reset_control_array_get_exclusive(dev);
-	if (IS_ERR(priv->reset))
-		return PTR_ERR(priv->reset);
+	if (IS_ERR(priv->reset)) {
+		ret = PTR_ERR(priv->reset);
+		goto err_disable_clk_ref;
+	}
 
 	priv->phy = devm_phy_create(dev, np, &phy_g12a_usb3_pcie_ops);
 	if (IS_ERR(priv->phy)) {
 		ret = PTR_ERR(priv->phy);
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "failed to create PHY\n");
-
-		return ret;
+		dev_err_probe(dev, ret, "failed to create PHY\n");
+		goto err_disable_clk_ref;
 	}
 
 	phy_set_drvdata(priv->phy, priv);
@@ -434,8 +434,12 @@ static int phy_g12a_usb3_pcie_probe(struct platform_device *pdev)
 
 	phy_provider = devm_of_phy_provider_register(dev,
 						     phy_g12a_usb3_pcie_xlate);
+	if (IS_ERR(phy_provider)) {
+		ret = PTR_ERR(phy_provider);
+		goto err_disable_clk_ref;
+	}
 
-	return PTR_ERR_OR_ZERO(phy_provider);
+	return 0;
 
 err_disable_clk_ref:
 	clk_disable_unprepare(priv->clk_ref);
diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c
index 5172971f4c36..3cd4d51c247c 100644
--- a/drivers/phy/motorola/phy-mapphone-mdm6600.c
+++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c
@@ -629,7 +629,8 @@ idle:
 cleanup:
 	if (error < 0)
 		phy_mdm6600_device_power_off(ddata);
-
+	pm_runtime_disable(ddata->dev);
+	pm_runtime_dont_use_autosuspend(ddata->dev);
 	return error;
 }
 
diff --git a/drivers/phy/samsung/phy-exynos5250-sata.c b/drivers/phy/samsung/phy-exynos5250-sata.c
index 9ec234243f7c..595adba5fb8f 100644
--- a/drivers/phy/samsung/phy-exynos5250-sata.c
+++ b/drivers/phy/samsung/phy-exynos5250-sata.c
@@ -187,6 +187,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 		return -EINVAL;
 
 	sata_phy->client = of_find_i2c_device_by_node(node);
+	of_node_put(node);
 	if (!sata_phy->client)
 		return -EPROBE_DEFER;
 
@@ -195,20 +196,21 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 	sata_phy->phyclk = devm_clk_get(dev, "sata_phyctrl");
 	if (IS_ERR(sata_phy->phyclk)) {
 		dev_err(dev, "failed to get clk for PHY\n");
-		return PTR_ERR(sata_phy->phyclk);
+		ret = PTR_ERR(sata_phy->phyclk);
+		goto put_dev;
 	}
 
 	ret = clk_prepare_enable(sata_phy->phyclk);
 	if (ret < 0) {
 		dev_err(dev, "failed to enable source clk\n");
-		return ret;
+		goto put_dev;
 	}
 
 	sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops);
 	if (IS_ERR(sata_phy->phy)) {
-		clk_disable_unprepare(sata_phy->phyclk);
 		dev_err(dev, "failed to create PHY\n");
-		return PTR_ERR(sata_phy->phy);
+		ret = PTR_ERR(sata_phy->phy);
+		goto clk_disable;
 	}
 
 	phy_set_drvdata(sata_phy->phy, sata_phy);
@@ -216,11 +218,18 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
 	phy_provider = devm_of_phy_provider_register(dev,
 					of_phy_simple_xlate);
 	if (IS_ERR(phy_provider)) {
-		clk_disable_unprepare(sata_phy->phyclk);
-		return PTR_ERR(phy_provider);
+		ret = PTR_ERR(phy_provider);
+		goto clk_disable;
 	}
 
 	return 0;
+
+clk_disable:
+	clk_disable_unprepare(sata_phy->phyclk);
+put_dev:
+	put_device(&sata_phy->client->dev);
+
+	return ret;
 }
 
 static const struct of_device_id exynos_sata_phy_of_match[] = {
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index c1211c4f863c..0be727bb9f79 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -838,7 +838,7 @@ static int serdes_am654_probe(struct platform_device *pdev)
 
 clk_err:
 	of_clk_del_provider(node);
-
+	pm_runtime_disable(dev);
 	return ret;
 }
 
diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
index 3a505fe5715a..31a775877f6e 100644
--- a/drivers/phy/ti/phy-omap-usb2.c
+++ b/drivers/phy/ti/phy-omap-usb2.c
@@ -215,7 +215,7 @@ static int omap_usb2_enable_clocks(struct omap_usb *phy)
 	return 0;
 
 err1:
-	clk_disable(phy->wkupclk);
+	clk_disable_unprepare(phy->wkupclk);
 
 err0:
 	return ret;
diff --git a/drivers/phy/ti/phy-ti-pipe3.c b/drivers/phy/ti/phy-ti-pipe3.c
index 2cbc91e535d4..f502c36f3be5 100644
--- a/drivers/phy/ti/phy-ti-pipe3.c
+++ b/drivers/phy/ti/phy-ti-pipe3.c
@@ -696,6 +696,7 @@ static int ti_pipe3_get_sysctrl(struct ti_pipe3 *phy)
 		}
 
 		control_pdev = of_find_device_by_node(control_node);
+		of_node_put(control_node);
 		if (!control_pdev) {
 			dev_err(dev, "Failed to get control device\n");
 			return -EINVAL;
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c
index a0cdbcadf09e..c3ab4b69ea68 100644
--- a/drivers/phy/ti/phy-tusb1210.c
+++ b/drivers/phy/ti/phy-tusb1210.c
@@ -155,7 +155,7 @@ static int tusb1210_set_mode(struct phy *phy, enum phy_mode mode, int submode)
 }
 
 #ifdef CONFIG_POWER_SUPPLY
-const char * const tusb1210_chg_det_states[] = {
+static const char * const tusb1210_chg_det_states[] = {
 	"CHG_DET_CONNECTING",
 	"CHG_DET_START_DET",
 	"CHG_DET_READ_DET",
@@ -537,12 +537,18 @@ static int tusb1210_probe(struct ulpi *ulpi)
 	tusb1210_probe_charger_detect(tusb);
 
 	tusb->phy = ulpi_phy_create(ulpi, &phy_ops);
-	if (IS_ERR(tusb->phy))
-		return PTR_ERR(tusb->phy);
+	if (IS_ERR(tusb->phy)) {
+		ret = PTR_ERR(tusb->phy);
+		goto err_remove_charger;
+	}
 
 	phy_set_drvdata(tusb->phy, tusb);
 	ulpi_set_drvdata(ulpi, tusb);
 	return 0;
+
+err_remove_charger:
+	tusb1210_remove_charger_detect(tusb);
+	return ret;
 }
 
 static void tusb1210_remove(struct ulpi *ulpi)
diff --git a/drivers/pinctrl/intel/pinctrl-alderlake.c b/drivers/pinctrl/intel/pinctrl-alderlake.c
index 32ba50efbceb..62dbd1e67513 100644
--- a/drivers/pinctrl/intel/pinctrl-alderlake.c
+++ b/drivers/pinctrl/intel/pinctrl-alderlake.c
@@ -14,11 +14,17 @@
 
 #include "pinctrl-intel.h"
 
-#define ADL_PAD_OWN	0x0a0
-#define ADL_PADCFGLOCK	0x110
-#define ADL_HOSTSW_OWN	0x150
-#define ADL_GPI_IS	0x200
-#define ADL_GPI_IE	0x220
+#define ADL_N_PAD_OWN		0x020
+#define ADL_N_PADCFGLOCK	0x080
+#define ADL_N_HOSTSW_OWN	0x0b0
+#define ADL_N_GPI_IS		0x100
+#define ADL_N_GPI_IE		0x120
+
+#define ADL_S_PAD_OWN		0x0a0
+#define ADL_S_PADCFGLOCK	0x110
+#define ADL_S_HOSTSW_OWN	0x150
+#define ADL_S_GPI_IS		0x200
+#define ADL_S_GPI_IE		0x220
 
 #define ADL_GPP(r, s, e, g)				\
 	{						\
@@ -28,14 +34,28 @@
 		.gpio_base = (g),			\
 	}
 
-#define ADL_COMMUNITY(b, s, e, g)			\
+#define ADL_N_COMMUNITY(b, s, e, g)			\
+	{						\
+		.barno = (b),				\
+		.padown_offset = ADL_N_PAD_OWN,		\
+		.padcfglock_offset = ADL_N_PADCFGLOCK,	\
+		.hostown_offset = ADL_N_HOSTSW_OWN,	\
+		.is_offset = ADL_N_GPI_IS,		\
+		.ie_offset = ADL_N_GPI_IE,		\
+		.pin_base = (s),			\
+		.npins = ((e) - (s) + 1),		\
+		.gpps = (g),				\
+		.ngpps = ARRAY_SIZE(g),			\
+	}
+
+#define ADL_S_COMMUNITY(b, s, e, g)			\
 	{						\
 		.barno = (b),				\
-		.padown_offset = ADL_PAD_OWN,		\
-		.padcfglock_offset = ADL_PADCFGLOCK,	\
-		.hostown_offset = ADL_HOSTSW_OWN,	\
-		.is_offset = ADL_GPI_IS,		\
-		.ie_offset = ADL_GPI_IE,		\
+		.padown_offset = ADL_S_PAD_OWN,		\
+		.padcfglock_offset = ADL_S_PADCFGLOCK,	\
+		.hostown_offset = ADL_S_HOSTSW_OWN,	\
+		.is_offset = ADL_S_GPI_IS,		\
+		.ie_offset = ADL_S_GPI_IE,		\
 		.pin_base = (s),			\
 		.npins = ((e) - (s) + 1),		\
 		.gpps = (g),				\
@@ -342,10 +362,10 @@ static const struct intel_padgroup adln_community5_gpps[] = {
 };
 
 static const struct intel_community adln_communities[] = {
-	ADL_COMMUNITY(0, 0, 66, adln_community0_gpps),
-	ADL_COMMUNITY(1, 67, 168, adln_community1_gpps),
-	ADL_COMMUNITY(2, 169, 248, adln_community4_gpps),
-	ADL_COMMUNITY(3, 249, 256, adln_community5_gpps),
+	ADL_N_COMMUNITY(0, 0, 66, adln_community0_gpps),
+	ADL_N_COMMUNITY(1, 67, 168, adln_community1_gpps),
+	ADL_N_COMMUNITY(2, 169, 248, adln_community4_gpps),
+	ADL_N_COMMUNITY(3, 249, 256, adln_community5_gpps),
 };
 
 static const struct intel_pinctrl_soc_data adln_soc_data = {
@@ -713,11 +733,11 @@ static const struct intel_padgroup adls_community5_gpps[] = {
 };
 
 static const struct intel_community adls_communities[] = {
-	ADL_COMMUNITY(0, 0, 94, adls_community0_gpps),
-	ADL_COMMUNITY(1, 95, 150, adls_community1_gpps),
-	ADL_COMMUNITY(2, 151, 199, adls_community3_gpps),
-	ADL_COMMUNITY(3, 200, 269, adls_community4_gpps),
-	ADL_COMMUNITY(4, 270, 303, adls_community5_gpps),
+	ADL_S_COMMUNITY(0, 0, 94, adls_community0_gpps),
+	ADL_S_COMMUNITY(1, 95, 150, adls_community1_gpps),
+	ADL_S_COMMUNITY(2, 151, 199, adls_community3_gpps),
+	ADL_S_COMMUNITY(3, 200, 269, adls_community4_gpps),
+	ADL_S_COMMUNITY(4, 270, 303, adls_community5_gpps),
 };
 
 static const struct intel_pinctrl_soc_data adls_soc_data = {
diff --git a/drivers/pinctrl/mediatek/Kconfig b/drivers/pinctrl/mediatek/Kconfig
index 8dca1ef04965..40accd110c3d 100644
--- a/drivers/pinctrl/mediatek/Kconfig
+++ b/drivers/pinctrl/mediatek/Kconfig
@@ -30,6 +30,7 @@ config PINCTRL_MTK_MOORE
 	select GENERIC_PINMUX_FUNCTIONS
 	select GPIOLIB
 	select OF_GPIO
+	select EINT_MTK
 	select PINCTRL_MTK_V2
 
 config PINCTRL_MTK_PARIS
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 8d271c6b0ca4..5de691c630b4 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -1374,10 +1374,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
 		}
 
 		irq = irq_of_parse_and_map(child, 0);
-		if (irq < 0) {
-			dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
+		if (!irq) {
+			dev_err(pctl->dev, "No IRQ for bank %u\n", i);
 			of_node_put(child);
-			ret = irq;
+			ret = -EINVAL;
 			goto err;
 		}
 
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index a1b598b86aa9..2cb79e649fcf 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -457,95 +457,110 @@ static  struct rockchip_mux_recalced_data rk3128_mux_recalced_data[] = {
 
 static struct rockchip_mux_recalced_data rk3308_mux_recalced_data[] = {
 	{
+		/* gpio1b6_sel */
 		.num = 1,
 		.pin = 14,
 		.reg = 0x28,
 		.bit = 12,
 		.mask = 0xf
 	}, {
+		/* gpio1b7_sel */
 		.num = 1,
 		.pin = 15,
 		.reg = 0x2c,
 		.bit = 0,
 		.mask = 0x3
 	}, {
+		/* gpio1c2_sel */
 		.num = 1,
 		.pin = 18,
 		.reg = 0x30,
 		.bit = 4,
 		.mask = 0xf
 	}, {
+		/* gpio1c3_sel */
 		.num = 1,
 		.pin = 19,
 		.reg = 0x30,
 		.bit = 8,
 		.mask = 0xf
 	}, {
+		/* gpio1c4_sel */
 		.num = 1,
 		.pin = 20,
 		.reg = 0x30,
 		.bit = 12,
 		.mask = 0xf
 	}, {
+		/* gpio1c5_sel */
 		.num = 1,
 		.pin = 21,
 		.reg = 0x34,
 		.bit = 0,
 		.mask = 0xf
 	}, {
+		/* gpio1c6_sel */
 		.num = 1,
 		.pin = 22,
 		.reg = 0x34,
 		.bit = 4,
 		.mask = 0xf
 	}, {
+		/* gpio1c7_sel */
 		.num = 1,
 		.pin = 23,
 		.reg = 0x34,
 		.bit = 8,
 		.mask = 0xf
 	}, {
-		.num = 3,
-		.pin = 12,
-		.reg = 0x68,
-		.bit = 8,
-		.mask = 0xf
-	}, {
-		.num = 3,
-		.pin = 13,
-		.reg = 0x68,
-		.bit = 12,
-		.mask = 0xf
-	}, {
+		/* gpio2a2_sel */
 		.num = 2,
 		.pin = 2,
-		.reg = 0x608,
-		.bit = 0,
-		.mask = 0x7
+		.reg = 0x40,
+		.bit = 4,
+		.mask = 0x3
 	}, {
+		/* gpio2a3_sel */
 		.num = 2,
 		.pin = 3,
-		.reg = 0x608,
-		.bit = 4,
-		.mask = 0x7
+		.reg = 0x40,
+		.bit = 6,
+		.mask = 0x3
 	}, {
+		/* gpio2c0_sel */
 		.num = 2,
 		.pin = 16,
-		.reg = 0x610,
-		.bit = 8,
-		.mask = 0x7
+		.reg = 0x50,
+		.bit = 0,
+		.mask = 0x3
 	}, {
+		/* gpio3b2_sel */
 		.num = 3,
 		.pin = 10,
-		.reg = 0x610,
-		.bit = 0,
-		.mask = 0x7
+		.reg = 0x68,
+		.bit = 4,
+		.mask = 0x3
 	}, {
+		/* gpio3b3_sel */
 		.num = 3,
 		.pin = 11,
-		.reg = 0x610,
-		.bit = 4,
-		.mask = 0x7
+		.reg = 0x68,
+		.bit = 6,
+		.mask = 0x3
+	}, {
+		/* gpio3b4_sel */
+		.num = 3,
+		.pin = 12,
+		.reg = 0x68,
+		.bit = 8,
+		.mask = 0xf
+	}, {
+		/* gpio3b5_sel */
+		.num = 3,
+		.pin = 13,
+		.reg = 0x68,
+		.bit = 12,
+		.mask = 0xf
 	},
 };
 
diff --git a/drivers/pinctrl/qcom/pinctrl-sm6350.c b/drivers/pinctrl/qcom/pinctrl-sm6350.c
index 4d37b817b232..a91a86628f2f 100644
--- a/drivers/pinctrl/qcom/pinctrl-sm6350.c
+++ b/drivers/pinctrl/qcom/pinctrl-sm6350.c
@@ -264,14 +264,14 @@ static const struct pinctrl_pin_desc sm6350_pins[] = {
 	PINCTRL_PIN(153, "GPIO_153"),
 	PINCTRL_PIN(154, "GPIO_154"),
 	PINCTRL_PIN(155, "GPIO_155"),
-	PINCTRL_PIN(156, "SDC1_RCLK"),
-	PINCTRL_PIN(157, "SDC1_CLK"),
-	PINCTRL_PIN(158, "SDC1_CMD"),
-	PINCTRL_PIN(159, "SDC1_DATA"),
-	PINCTRL_PIN(160, "SDC2_CLK"),
-	PINCTRL_PIN(161, "SDC2_CMD"),
-	PINCTRL_PIN(162, "SDC2_DATA"),
-	PINCTRL_PIN(163, "UFS_RESET"),
+	PINCTRL_PIN(156, "UFS_RESET"),
+	PINCTRL_PIN(157, "SDC1_RCLK"),
+	PINCTRL_PIN(158, "SDC1_CLK"),
+	PINCTRL_PIN(159, "SDC1_CMD"),
+	PINCTRL_PIN(160, "SDC1_DATA"),
+	PINCTRL_PIN(161, "SDC2_CLK"),
+	PINCTRL_PIN(162, "SDC2_CMD"),
+	PINCTRL_PIN(163, "SDC2_DATA"),
 };
 
 #define DECLARE_MSM_GPIO_PINS(pin) \
diff --git a/drivers/pinctrl/samsung/Kconfig b/drivers/pinctrl/samsung/Kconfig
index dfd805e76862..7b0576f71376 100644
--- a/drivers/pinctrl/samsung/Kconfig
+++ b/drivers/pinctrl/samsung/Kconfig
@@ -4,14 +4,13 @@
 #
 config PINCTRL_SAMSUNG
 	bool
-	depends on OF_GPIO
+	select GPIOLIB
 	select PINMUX
 	select PINCONF
 
 config PINCTRL_EXYNOS
 	bool "Pinctrl common driver part for Samsung Exynos SoCs"
-	depends on OF_GPIO
-	depends on ARCH_EXYNOS || ARCH_S5PV210 || COMPILE_TEST
+	depends on ARCH_EXYNOS || ARCH_S5PV210 || (COMPILE_TEST && OF)
 	select PINCTRL_SAMSUNG
 	select PINCTRL_EXYNOS_ARM if ARM && (ARCH_EXYNOS || ARCH_S5PV210)
 	select PINCTRL_EXYNOS_ARM64 if ARM64 && ARCH_EXYNOS
@@ -26,12 +25,10 @@ config PINCTRL_EXYNOS_ARM64
 
 config PINCTRL_S3C24XX
 	bool "Samsung S3C24XX SoC pinctrl driver"
-	depends on OF_GPIO
-	depends on ARCH_S3C24XX || COMPILE_TEST
+	depends on ARCH_S3C24XX || (COMPILE_TEST && OF)
 	select PINCTRL_SAMSUNG
 
 config PINCTRL_S3C64XX
 	bool "Samsung S3C64XX SoC pinctrl driver"
-	depends on OF_GPIO
-	depends on ARCH_S3C64XX || COMPILE_TEST
+	depends on ARCH_S3C64XX || (COMPILE_TEST && OF)
 	select PINCTRL_SAMSUNG
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index d291819c2f77..cb965cf93705 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -770,7 +770,7 @@ static const struct samsung_pin_bank_data fsd_pin_banks2[] __initconst = {
 	EXYNOS850_PIN_BANK_EINTN(3, 0x00, "gpq0"),
 };
 
-const struct samsung_pin_ctrl fsd_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl fsd_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 FSYS0 data */
 		.pin_banks	= fsd_pin_banks0,
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 9ed764731570..f7c9459f6628 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -225,6 +225,13 @@ static void stm32_gpio_free(struct gpio_chip *chip, unsigned offset)
 	pinctrl_gpio_free(chip->base + offset);
 }
 
+static int stm32_gpio_get_noclk(struct gpio_chip *chip, unsigned int offset)
+{
+	struct stm32_gpio_bank *bank = gpiochip_get_data(chip);
+
+	return !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
+}
+
 static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset)
 {
 	struct stm32_gpio_bank *bank = gpiochip_get_data(chip);
@@ -232,7 +239,7 @@ static int stm32_gpio_get(struct gpio_chip *chip, unsigned offset)
 
 	clk_enable(bank->clk);
 
-	ret = !!(readl_relaxed(bank->base + STM32_GPIO_IDR) & BIT(offset));
+	ret = stm32_gpio_get_noclk(chip, offset);
 
 	clk_disable(bank->clk);
 
@@ -311,8 +318,12 @@ static void stm32_gpio_irq_trigger(struct irq_data *d)
 	struct stm32_gpio_bank *bank = d->domain->host_data;
 	int level;
 
+	/* Do not access the GPIO if this is not LEVEL triggered IRQ. */
+	if (!(bank->irq_type[d->hwirq] & IRQ_TYPE_LEVEL_MASK))
+		return;
+
 	/* If level interrupt type then retrig */
-	level = stm32_gpio_get(&bank->gpio_chip, d->hwirq);
+	level = stm32_gpio_get_noclk(&bank->gpio_chip, d->hwirq);
 	if ((level == 0 && bank->irq_type[d->hwirq] == IRQ_TYPE_LEVEL_LOW) ||
 	    (level == 1 && bank->irq_type[d->hwirq] == IRQ_TYPE_LEVEL_HIGH))
 		irq_chip_retrigger_hierarchy(d);
@@ -354,6 +365,7 @@ static int stm32_gpio_irq_request_resources(struct irq_data *irq_data)
 {
 	struct stm32_gpio_bank *bank = irq_data->domain->host_data;
 	struct stm32_pinctrl *pctl = dev_get_drvdata(bank->gpio_chip.parent);
+	unsigned long flags;
 	int ret;
 
 	ret = stm32_gpio_direction_input(&bank->gpio_chip, irq_data->hwirq);
@@ -367,6 +379,10 @@ static int stm32_gpio_irq_request_resources(struct irq_data *irq_data)
 		return ret;
 	}
 
+	flags = irqd_get_trigger_type(irq_data);
+	if (flags & IRQ_TYPE_LEVEL_MASK)
+		clk_enable(bank->clk);
+
 	return 0;
 }
 
@@ -374,6 +390,9 @@ static void stm32_gpio_irq_release_resources(struct irq_data *irq_data)
 {
 	struct stm32_gpio_bank *bank = irq_data->domain->host_data;
 
+	if (bank->irq_type[irq_data->hwirq] & IRQ_TYPE_LEVEL_MASK)
+		clk_disable(bank->clk);
+
 	gpiochip_unlock_as_irq(&bank->gpio_chip, irq_data->hwirq);
 }
 
diff --git a/drivers/pinctrl/sunplus/sppctl_sp7021.c b/drivers/pinctrl/sunplus/sppctl_sp7021.c
index 9748345b9298..cd657760a644 100644
--- a/drivers/pinctrl/sunplus/sppctl_sp7021.c
+++ b/drivers/pinctrl/sunplus/sppctl_sp7021.c
@@ -419,7 +419,15 @@ static const struct sppctl_grp sp7021grps_prbp[] = {
 	EGRP("PROBE_PORT2", 2, pins_prp2),
 };
 
+/*
+ * Due to compatible reason, the first valid item should start at the third
+ * position of the array. Please keep the first two items of the table
+ * no use (dummy).
+ */
 const struct sppctl_func sppctl_list_funcs[] = {
+	FNCN("", pinmux_type_fpmx, 0x00, 0, 0),
+	FNCN("", pinmux_type_fpmx, 0x00, 0, 0),
+
 	FNCN("L2SW_CLK_OUT",        pinmux_type_fpmx, 0x00, 0, 7),
 	FNCN("L2SW_MAC_SMI_MDC",    pinmux_type_fpmx, 0x00, 8, 7),
 	FNCN("L2SW_LED_FLASH0",     pinmux_type_fpmx, 0x01, 0, 7),
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 6b8b3ab8db48..3463629f8764 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -584,21 +584,6 @@ static struct platform_driver acerhdf_driver = {
 	.remove = acerhdf_remove,
 };
 
-/* checks if str begins with start */
-static int str_starts_with(const char *str, const char *start)
-{
-	unsigned long str_len = 0, start_len = 0;
-
-	str_len = strlen(str);
-	start_len = strlen(start);
-
-	if (str_len >= start_len &&
-			!strncmp(str, start, start_len))
-		return 1;
-
-	return 0;
-}
-
 /* check hardware */
 static int __init acerhdf_check_hardware(void)
 {
@@ -651,9 +636,9 @@ static int __init acerhdf_check_hardware(void)
 		 * check if actual hardware BIOS vendor, product and version
 		 * IDs start with the strings of BIOS table entry
 		 */
-		if (str_starts_with(vendor, bt->vendor) &&
-				str_starts_with(product, bt->product) &&
-				str_starts_with(version, bt->version)) {
+		if (strstarts(vendor, bt->vendor) &&
+		    strstarts(product, bt->product) &&
+		    strstarts(version, bt->version)) {
 			found = 1;
 			break;
 		}
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index e9d0dbbb2887..fa4123dbdf7f 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -160,8 +160,10 @@ MODULE_PARM_DESC(enable_stb, "Enable the STB debug mechanism");
 
 static struct amd_pmc_dev pmc;
 static int amd_pmc_send_cmd(struct amd_pmc_dev *dev, u32 arg, u32 *data, u8 msg, bool ret);
-static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
 static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf);
+#ifdef CONFIG_SUSPEND
+static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data);
+#endif
 
 static inline u32 amd_pmc_reg_read(struct amd_pmc_dev *dev, int reg_offset)
 {
@@ -325,6 +327,7 @@ static int get_metrics_table(struct amd_pmc_dev *pdev, struct smu_metrics *table
 	return 0;
 }
 
+#ifdef CONFIG_SUSPEND
 static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
 {
 	struct smu_metrics table;
@@ -338,6 +341,7 @@ static void amd_pmc_validate_deepest(struct amd_pmc_dev *pdev)
 		dev_dbg(pdev->dev, "Last suspend in deepest state for %lluus\n",
 			 table.timein_s0i3_lastcapture);
 }
+#endif
 
 #ifdef CONFIG_DEBUG_FS
 static int smu_fw_info_show(struct seq_file *s, void *unused)
@@ -569,6 +573,7 @@ out_unlock:
 	return rc;
 }
 
+#ifdef CONFIG_SUSPEND
 static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
 {
 	switch (dev->cpu_id) {
@@ -694,6 +699,7 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
 	.prepare = amd_pmc_s2idle_prepare,
 	.restore = amd_pmc_s2idle_restore,
 };
+#endif
 
 static const struct pci_device_id pmc_pci_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_YC) },
@@ -733,6 +739,7 @@ static int amd_pmc_s2d_init(struct amd_pmc_dev *dev)
 	return 0;
 }
 
+#ifdef CONFIG_SUSPEND
 static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
 {
 	int err;
@@ -753,6 +760,7 @@ static int amd_pmc_write_stb(struct amd_pmc_dev *dev, u32 data)
 
 	return 0;
 }
+#endif
 
 static int amd_pmc_read_stb(struct amd_pmc_dev *dev, u32 *buf)
 {
@@ -859,9 +867,11 @@ static int amd_pmc_probe(struct platform_device *pdev)
 
 	amd_pmc_get_smu_version(dev);
 	platform_set_drvdata(pdev, dev);
+#ifdef CONFIG_SUSPEND
 	err = acpi_register_lps0_dev(&amd_pmc_s2idle_dev_ops);
 	if (err)
 		dev_warn(dev->dev, "failed to register LPS0 sleep handler, expect increased power consumption\n");
+#endif
 
 	amd_pmc_dbgfs_register(dev);
 	return 0;
@@ -875,7 +885,9 @@ static int amd_pmc_remove(struct platform_device *pdev)
 {
 	struct amd_pmc_dev *dev = platform_get_drvdata(pdev);
 
+#ifdef CONFIG_SUSPEND
 	acpi_unregister_lps0_dev(&amd_pmc_s2idle_dev_ops);
+#endif
 	amd_pmc_dbgfs_unregister(dev);
 	pci_dev_put(dev->rdev);
 	mutex_destroy(&dev->lock);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 2104a2621e50..0e7fbed8a50d 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -371,10 +371,14 @@ static int asus_wmi_evaluate_method_buf(u32 method_id,
 
 	switch (obj->type) {
 	case ACPI_TYPE_BUFFER:
-		if (obj->buffer.length > size)
+		if (obj->buffer.length > size) {
 			err = -ENOSPC;
-		if (obj->buffer.length == 0)
+			break;
+		}
+		if (obj->buffer.length == 0) {
 			err = -ENODATA;
+			break;
+		}
 
 		memcpy(ret_buffer, obj->buffer.pointer, obj->buffer.length);
 		break;
@@ -2223,9 +2227,10 @@ static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
 
 	err = fan_curve_get_factory_default(asus, fan_dev);
 	if (err) {
-		if (err == -ENODEV || err == -ENODATA)
-			return 0;
-		return err;
+		pr_debug("fan_curve_get_factory_default(0x%08x) failed: %d\n",
+			 fan_dev, err);
+		/* Don't cause probe to fail on devices without fan-curves */
+		return 0;
 	}
 
 	*available = true;
diff --git a/drivers/platform/x86/barco-p50-gpio.c b/drivers/platform/x86/barco-p50-gpio.c
index f5c72e33f9ae..05534287bc26 100644
--- a/drivers/platform/x86/barco-p50-gpio.c
+++ b/drivers/platform/x86/barco-p50-gpio.c
@@ -10,7 +10,6 @@
 
 #define pr_fmt(fmt)	KBUILD_MODNAME ": " fmt
 
-#include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/dmi.h>
 #include <linux/err.h>
diff --git a/drivers/platform/x86/dell/dell-laptop.c b/drivers/platform/x86/dell/dell-laptop.c
index 8230e7a68a5e..1321687d923e 100644
--- a/drivers/platform/x86/dell/dell-laptop.c
+++ b/drivers/platform/x86/dell/dell-laptop.c
@@ -80,6 +80,10 @@ static struct quirk_entry quirk_dell_inspiron_1012 = {
 	.kbd_led_not_present = true,
 };
 
+static struct quirk_entry quirk_dell_latitude_7520 = {
+	.kbd_missing_ac_tag = true,
+};
+
 static struct platform_driver platform_driver = {
 	.driver = {
 		.name = "dell-laptop",
@@ -336,6 +340,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
 		},
 		.driver_data = &quirk_dell_inspiron_1012,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "Dell Latitude 7520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 7520"),
+		},
+		.driver_data = &quirk_dell_latitude_7520,
+	},
 	{ }
 };
 
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 658bab4b7964..e87a931eab1e 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -148,6 +148,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550I AORUS PRO AX"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M AORUS PRO-P"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550M DS3H"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B660 GAMING X DDR4"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 GAMING X"),
diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h
index a46d3b53bf61..7a059e02c265 100644
--- a/drivers/platform/x86/intel/pmc/core.h
+++ b/drivers/platform/x86/intel/pmc/core.h
@@ -236,7 +236,7 @@ enum ppfear_regs {
 #define ADL_LPM_STATUS_LATCH_EN_OFFSET		0x1704
 #define ADL_LPM_LIVE_STATUS_OFFSET		0x1764
 
-const char *pmc_lpm_modes[] = {
+static const char *pmc_lpm_modes[] = {
 	"S0i2.0",
 	"S0i2.1",
 	"S0i2.2",
diff --git a/drivers/platform/x86/intel/sdsi.c b/drivers/platform/x86/intel/sdsi.c
index 11d14cc0ff0a..c830e98dfa38 100644
--- a/drivers/platform/x86/intel/sdsi.c
+++ b/drivers/platform/x86/intel/sdsi.c
@@ -51,6 +51,8 @@
 #define MBOX_TIMEOUT_US			2000
 #define MBOX_TIMEOUT_ACQUIRE_US		1000
 #define MBOX_POLLING_PERIOD_US		100
+#define MBOX_ACQUIRE_NUM_RETRIES	5
+#define MBOX_ACQUIRE_RETRY_DELAY_MS	500
 #define MBOX_MAX_PACKETS		4
 
 #define MBOX_OWNER_NONE			0x00
@@ -81,7 +83,7 @@ enum sdsi_command {
 
 struct sdsi_mbox_info {
 	u64	*payload;
-	u64	*buffer;
+	void	*buffer;
 	int	size;
 };
 
@@ -163,9 +165,7 @@ static int sdsi_mbox_cmd_read(struct sdsi_priv *priv, struct sdsi_mbox_info *inf
 	total = 0;
 	loop = 0;
 	do {
-		int offset = SDSI_SIZE_MAILBOX * loop;
-		void __iomem *addr = priv->mbox_addr + offset;
-		u64 *buf = info->buffer + offset / SDSI_SIZE_CMD;
+		void *buf = info->buffer + (SDSI_SIZE_MAILBOX * loop);
 		u32 packet_size;
 
 		/* Poll on ready bit */
@@ -196,7 +196,7 @@ static int sdsi_mbox_cmd_read(struct sdsi_priv *priv, struct sdsi_mbox_info *inf
 			break;
 		}
 
-		sdsi_memcpy64_fromio(buf, addr, round_up(packet_size, SDSI_SIZE_CMD));
+		sdsi_memcpy64_fromio(buf, priv->mbox_addr, round_up(packet_size, SDSI_SIZE_CMD));
 
 		total += packet_size;
 
@@ -243,8 +243,8 @@ static int sdsi_mbox_cmd_write(struct sdsi_priv *priv, struct sdsi_mbox_info *in
 		  FIELD_PREP(CTRL_PACKET_SIZE, info->size);
 	writeq(control, priv->control_addr);
 
-	/* Poll on run_busy bit */
-	ret = readq_poll_timeout(priv->control_addr, control, !(control & CTRL_RUN_BUSY),
+	/* Poll on ready bit */
+	ret = readq_poll_timeout(priv->control_addr, control, control & CTRL_READY,
 				 MBOX_POLLING_PERIOD_US, MBOX_TIMEOUT_US);
 
 	if (ret)
@@ -263,7 +263,7 @@ static int sdsi_mbox_acquire(struct sdsi_priv *priv, struct sdsi_mbox_info *info
 {
 	u64 control;
 	u32 owner;
-	int ret;
+	int ret, retries = 0;
 
 	lockdep_assert_held(&priv->mb_lock);
 
@@ -273,13 +273,29 @@ static int sdsi_mbox_acquire(struct sdsi_priv *priv, struct sdsi_mbox_info *info
 	if (owner != MBOX_OWNER_NONE)
 		return -EBUSY;
 
-	/* Write first qword of payload */
-	writeq(info->payload[0], priv->mbox_addr);
+	/*
+	 * If there has been no recent transaction and no one owns the mailbox,
+	 * we should acquire it in under 1ms. However, if we've accessed it
+	 * recently it may take up to 2.1 seconds to acquire it again.
+	 */
+	do {
+		/* Write first qword of payload */
+		writeq(info->payload[0], priv->mbox_addr);
+
+		/* Check for ownership */
+		ret = readq_poll_timeout(priv->control_addr, control,
+			FIELD_GET(CTRL_OWNER, control) == MBOX_OWNER_INBAND,
+			MBOX_POLLING_PERIOD_US, MBOX_TIMEOUT_ACQUIRE_US);
+
+		if (FIELD_GET(CTRL_OWNER, control) == MBOX_OWNER_NONE &&
+		    retries++ < MBOX_ACQUIRE_NUM_RETRIES) {
+			msleep(MBOX_ACQUIRE_RETRY_DELAY_MS);
+			continue;
+		}
 
-	/* Check for ownership */
-	ret = readq_poll_timeout(priv->control_addr, control,
-				 FIELD_GET(CTRL_OWNER, control) & MBOX_OWNER_INBAND,
-				 MBOX_POLLING_PERIOD_US, MBOX_TIMEOUT_ACQUIRE_US);
+		/* Either we got it or someone else did. */
+		break;
+	} while (true);
 
 	return ret;
 }
diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
index c61f804dd44e..8f9c571d7257 100644
--- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
+++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c
@@ -212,6 +212,9 @@ static int __init intel_uncore_init(void)
 	const struct x86_cpu_id *id;
 	int ret;
 
+	if (cpu_feature_enabled(X86_FEATURE_HYPERVISOR))
+		return -ENODEV;
+
 	id = x86_match_cpu(intel_uncore_cpu_ids);
 	if (!id)
 		return -ENODEV;
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index c1d9ed9b7b67..19f6b456234f 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1121,8 +1121,6 @@ static void kbd_led_set(struct led_classdev *led_cdev,
 
 	if (value > samsung->kbd_led.max_brightness)
 		value = samsung->kbd_led.max_brightness;
-	else if (value < 0)
-		value = 0;
 
 	samsung->kbd_led_wk = value;
 	queue_work(samsung->led_workqueue, &samsung->kbd_led_work);
diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c
index bce17ca97947..a01a92769c1a 100644
--- a/drivers/platform/x86/think-lmi.c
+++ b/drivers/platform/x86/think-lmi.c
@@ -740,16 +740,8 @@ static ssize_t certificate_store(struct kobject *kobj,
 	if (!tlmi_priv.certificate_support)
 		return -EOPNOTSUPP;
 
-	new_cert = kstrdup(buf, GFP_KERNEL);
-	if (!new_cert)
-		return -ENOMEM;
-	/* Strip out CR if one is present */
-	strip_cr(new_cert);
-
 	/* If empty then clear installed certificate */
-	if (new_cert[0] == '\0') { /* Clear installed certificate */
-		kfree(new_cert);
-
+	if ((buf[0] == '\0') || (buf[0] == '\n')) { /* Clear installed certificate */
 		/* Check that signature is set */
 		if (!setting->signature || !setting->signature[0])
 			return -EACCES;
@@ -763,14 +755,16 @@ static ssize_t certificate_store(struct kobject *kobj,
 
 		ret = tlmi_simple_call(LENOVO_CLEAR_BIOS_CERT_GUID, auth_str);
 		kfree(auth_str);
-		if (ret)
-			return ret;
 
-		kfree(setting->certificate);
-		setting->certificate = NULL;
-		return count;
+		return ret ?: count;
 	}
 
+	new_cert = kstrdup(buf, GFP_KERNEL);
+	if (!new_cert)
+		return -ENOMEM;
+	/* Strip out CR if one is present */
+	strip_cr(new_cert);
+
 	if (setting->cert_installed) {
 		/* Certificate is installed so this is an update */
 		if (!setting->signature || !setting->signature[0]) {
@@ -792,21 +786,14 @@ static ssize_t certificate_store(struct kobject *kobj,
 		auth_str = kasprintf(GFP_KERNEL, "%s,%s",
 				new_cert, setting->password);
 	}
-	if (!auth_str) {
-		kfree(new_cert);
+	kfree(new_cert);
+	if (!auth_str)
 		return -ENOMEM;
-	}
 
 	ret = tlmi_simple_call(guid, auth_str);
 	kfree(auth_str);
-	if (ret) {
-		kfree(new_cert);
-		return ret;
-	}
 
-	kfree(setting->certificate);
-	setting->certificate = new_cert;
-	return count;
+	return ret ?: count;
 }
 
 static struct kobj_attribute auth_certificate = __ATTR_WO(certificate);
@@ -1194,6 +1181,10 @@ static void tlmi_release_attr(void)
 
 	kset_unregister(tlmi_priv.attribute_kset);
 
+	/* Free up any saved signatures */
+	kfree(tlmi_priv.pwd_admin->signature);
+	kfree(tlmi_priv.pwd_admin->save_signature);
+
 	/* Authentication structures */
 	sysfs_remove_group(&tlmi_priv.pwd_admin->kobj, &auth_attr_group);
 	kobject_put(&tlmi_priv.pwd_admin->kobj);
@@ -1210,11 +1201,6 @@ static void tlmi_release_attr(void)
 	}
 
 	kset_unregister(tlmi_priv.authentication_kset);
-
-	/* Free up any saved certificates/signatures */
-	kfree(tlmi_priv.pwd_admin->certificate);
-	kfree(tlmi_priv.pwd_admin->signature);
-	kfree(tlmi_priv.pwd_admin->save_signature);
 }
 
 static int tlmi_sysfs_init(void)
diff --git a/drivers/platform/x86/think-lmi.h b/drivers/platform/x86/think-lmi.h
index 4f69df6eed07..4daba6151cd6 100644
--- a/drivers/platform/x86/think-lmi.h
+++ b/drivers/platform/x86/think-lmi.h
@@ -63,7 +63,6 @@ struct tlmi_pwd_setting {
 	int index; /*Used for HDD and NVME auth */
 	enum level_option level;
 	bool cert_installed;
-	char *certificate;
 	char *signature;
 	char *save_signature;
 };
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index ea02c8dcd748..d925cb137e12 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -604,6 +604,12 @@ int power_supply_get_battery_info(struct power_supply *psy,
 	err = samsung_sdi_battery_get_info(&psy->dev, value, &info);
 	if (!err)
 		goto out_ret_pointer;
+	else if (err == -ENODEV)
+		/*
+		 * Device does not have a static battery.
+		 * Proceed to look for a simple battery.
+		 */
+		err = 0;
 
 	if (strcmp("simple-battery", value)) {
 		err = -ENODEV;
diff --git a/drivers/power/supply/samsung-sdi-battery.c b/drivers/power/supply/samsung-sdi-battery.c
index 9d59f277f519..b33daab798b9 100644
--- a/drivers/power/supply/samsung-sdi-battery.c
+++ b/drivers/power/supply/samsung-sdi-battery.c
@@ -824,6 +824,7 @@ static struct samsung_sdi_battery samsung_sdi_batteries[] = {
 			.constant_charge_current_max_ua = 900000,
 			.constant_charge_voltage_max_uv = 4200000,
 			.charge_term_current_ua = 200000,
+			.charge_restart_voltage_uv = 4170000,
 			.maintenance_charge = samsung_maint_charge_table,
 			.maintenance_charge_size = ARRAY_SIZE(samsung_maint_charge_table),
 			.alert_low_temp_charge_current_ua = 300000,
@@ -867,6 +868,7 @@ static struct samsung_sdi_battery samsung_sdi_batteries[] = {
 			.constant_charge_current_max_ua = 1500000,
 			.constant_charge_voltage_max_uv = 4350000,
 			.charge_term_current_ua = 120000,
+			.charge_restart_voltage_uv = 4300000,
 			.maintenance_charge = samsung_maint_charge_table,
 			.maintenance_charge_size = ARRAY_SIZE(samsung_maint_charge_table),
 			.alert_low_temp_charge_current_ua = 300000,
diff --git a/drivers/regulator/atc260x-regulator.c b/drivers/regulator/atc260x-regulator.c
index 05147d2c3842..485e58b264c0 100644
--- a/drivers/regulator/atc260x-regulator.c
+++ b/drivers/regulator/atc260x-regulator.c
@@ -292,6 +292,7 @@ enum atc2603c_reg_ids {
 	.bypass_mask = BIT(5), \
 	.active_discharge_reg = ATC2603C_PMU_SWITCH_CTL, \
 	.active_discharge_mask = BIT(1), \
+	.active_discharge_on = BIT(1), \
 	.owner = THIS_MODULE, \
 }
 
diff --git a/drivers/regulator/rtq2134-regulator.c b/drivers/regulator/rtq2134-regulator.c
index f21e3f8b21f2..8e13dea354a2 100644
--- a/drivers/regulator/rtq2134-regulator.c
+++ b/drivers/regulator/rtq2134-regulator.c
@@ -285,6 +285,7 @@ static const unsigned int rtq2134_buck_ramp_delay_table[] = {
 		.enable_mask = RTQ2134_VOUTEN_MASK, \
 		.active_discharge_reg = RTQ2134_REG_BUCK##_id##_CFG0, \
 		.active_discharge_mask = RTQ2134_ACTDISCHG_MASK, \
+		.active_discharge_on = RTQ2134_ACTDISCHG_MASK, \
 		.ramp_reg = RTQ2134_REG_BUCK##_id##_RSPCFG, \
 		.ramp_mask = RTQ2134_RSPUP_MASK, \
 		.ramp_delay_table = rtq2134_buck_ramp_delay_table, \
diff --git a/drivers/regulator/wm8994-regulator.c b/drivers/regulator/wm8994-regulator.c
index cadea0344486..40befdd9dfa9 100644
--- a/drivers/regulator/wm8994-regulator.c
+++ b/drivers/regulator/wm8994-regulator.c
@@ -82,6 +82,35 @@ static const struct regulator_desc wm8994_ldo_desc[] = {
 		.min_uV = 2400000,
 		.uV_step = 100000,
 		.enable_time = 3000,
+		.off_on_delay = 36000,
+		.owner = THIS_MODULE,
+	},
+	{
+		.name = "LDO2",
+		.id = 2,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = WM8994_LDO2_MAX_SELECTOR + 1,
+		.vsel_reg = WM8994_LDO_2,
+		.vsel_mask = WM8994_LDO2_VSEL_MASK,
+		.ops = &wm8994_ldo2_ops,
+		.enable_time = 3000,
+		.off_on_delay = 36000,
+		.owner = THIS_MODULE,
+	},
+};
+
+static const struct regulator_desc wm8958_ldo_desc[] = {
+	{
+		.name = "LDO1",
+		.id = 1,
+		.type = REGULATOR_VOLTAGE,
+		.n_voltages = WM8994_LDO1_MAX_SELECTOR + 1,
+		.vsel_reg = WM8994_LDO_1,
+		.vsel_mask = WM8994_LDO1_VSEL_MASK,
+		.ops = &wm8994_ldo1_ops,
+		.min_uV = 2400000,
+		.uV_step = 100000,
+		.enable_time = 3000,
 		.owner = THIS_MODULE,
 	},
 	{
@@ -172,9 +201,16 @@ static int wm8994_ldo_probe(struct platform_device *pdev)
 	 * regulator core and we need not worry about it on the
 	 * error path.
 	 */
-	ldo->regulator = devm_regulator_register(&pdev->dev,
-						 &wm8994_ldo_desc[id],
-						 &config);
+	if (ldo->wm8994->type == WM8994) {
+		ldo->regulator = devm_regulator_register(&pdev->dev,
+							 &wm8994_ldo_desc[id],
+							 &config);
+	} else {
+		ldo->regulator = devm_regulator_register(&pdev->dev,
+							 &wm8958_ldo_desc[id],
+							 &config);
+	}
+
 	if (IS_ERR(ldo->regulator)) {
 		ret = PTR_ERR(ldo->regulator);
 		dev_err(wm8994->dev, "Failed to register LDO%d: %d\n",
diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
index 1e8315038850..a8dde4606360 100644
--- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c
+++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c
@@ -121,7 +121,9 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
 		return dev_err_probe(dev, PTR_ERR(priv->rstc),
 				     "failed to get reset\n");
 
-	reset_control_deassert(priv->rstc);
+	error = reset_control_deassert(priv->rstc);
+	if (error)
+		return error;
 
 	priv->rcdev.ops = &rzg2l_usbphy_ctrl_reset_ops;
 	priv->rcdev.of_reset_n_cells = 1;
diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c
index 24d3395964cc..4c5bba52b105 100644
--- a/drivers/reset/tegra/reset-bpmp.c
+++ b/drivers/reset/tegra/reset-bpmp.c
@@ -20,6 +20,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
 	struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc);
 	struct mrq_reset_request request;
 	struct tegra_bpmp_message msg;
+	int err;
 
 	memset(&request, 0, sizeof(request));
 	request.cmd = command;
@@ -30,7 +31,13 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
 	msg.tx.data = &request;
 	msg.tx.size = sizeof(request);
 
-	return tegra_bpmp_transfer(bpmp, &msg);
+	err = tegra_bpmp_transfer(bpmp, &msg);
+	if (err)
+		return err;
+	if (msg.rx.ret)
+		return -EINVAL;
+
+	return 0;
 }
 
 static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc,
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index 5f554a3a0f62..caeebfb67149 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -317,14 +317,18 @@ enum {
 };
 
 struct aha152x_cmd_priv {
-	struct scsi_pointer scsi_pointer;
+	char *ptr;
+	int this_residual;
+	struct scatterlist *buffer;
+	int status;
+	int message;
+	int sent_command;
+	int phase;
 };
 
-static struct scsi_pointer *aha152x_scsi_pointer(struct scsi_cmnd *cmd)
+static struct aha152x_cmd_priv *aha152x_priv(struct scsi_cmnd *cmd)
 {
-	struct aha152x_cmd_priv *acmd = scsi_cmd_priv(cmd);
-
-	return &acmd->scsi_pointer;
+	return scsi_cmd_priv(cmd);
 }
 
 MODULE_AUTHOR("Jürgen Fischer");
@@ -890,17 +894,16 @@ void aha152x_release(struct Scsi_Host *shpnt)
 static int setup_expected_interrupts(struct Scsi_Host *shpnt)
 {
 	if(CURRENT_SC) {
-		struct scsi_pointer *scsi_pointer =
-			aha152x_scsi_pointer(CURRENT_SC);
+		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
-		scsi_pointer->phase |= 1 << 16;
+		acp->phase |= 1 << 16;
 
-		if (scsi_pointer->phase & selecting) {
+		if (acp->phase & selecting) {
 			SETPORT(SSTAT1, SELTO);
 			SETPORT(SIMODE0, ENSELDO | (DISCONNECTED_SC ? ENSELDI : 0));
 			SETPORT(SIMODE1, ENSELTIMO);
 		} else {
-			SETPORT(SIMODE0, (scsi_pointer->phase & spiordy) ? ENSPIORDY : 0);
+			SETPORT(SIMODE0, (acp->phase & spiordy) ? ENSPIORDY : 0);
 			SETPORT(SIMODE1, ENPHASEMIS | ENSCSIRST | ENSCSIPERR | ENBUSFREE);
 		}
 	} else if(STATE==seldi) {
@@ -924,17 +927,16 @@ static int setup_expected_interrupts(struct Scsi_Host *shpnt)
 static int aha152x_internal_queue(struct scsi_cmnd *SCpnt,
 				  struct completion *complete, int phase)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(SCpnt);
+	struct aha152x_cmd_priv *acp = aha152x_priv(SCpnt);
 	struct Scsi_Host *shpnt = SCpnt->device->host;
 	unsigned long flags;
 
-	scsi_pointer->phase	   = not_issued | phase;
-	scsi_pointer->Status	   = 0x1; /* Ilegal status by SCSI standard */
-	scsi_pointer->Message	   = 0;
-	scsi_pointer->have_data_in = 0;
-	scsi_pointer->sent_command = 0;
+	acp->phase        = not_issued | phase;
+	acp->status       = 0x1; /* Illegal status by SCSI standard */
+	acp->message      = 0;
+	acp->sent_command = 0;
 
-	if (scsi_pointer->phase & (resetting | check_condition)) {
+	if (acp->phase & (resetting | check_condition)) {
 		if (!SCpnt->host_scribble || SCSEM(SCpnt) || SCNEXT(SCpnt)) {
 			scmd_printk(KERN_ERR, SCpnt, "cannot reuse command\n");
 			return FAILED;
@@ -957,15 +959,15 @@ static int aha152x_internal_queue(struct scsi_cmnd *SCpnt,
 	   SCp.phase            : current state of the command */
 
 	if ((phase & resetting) || !scsi_sglist(SCpnt)) {
-		scsi_pointer->ptr           = NULL;
-		scsi_pointer->this_residual = 0;
+		acp->ptr           = NULL;
+		acp->this_residual = 0;
 		scsi_set_resid(SCpnt, 0);
-		scsi_pointer->buffer        = NULL;
+		acp->buffer        = NULL;
 	} else {
 		scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
-		scsi_pointer->buffer        = scsi_sglist(SCpnt);
-		scsi_pointer->ptr           = SG_ADDRESS(scsi_pointer->buffer);
-		scsi_pointer->this_residual = scsi_pointer->buffer->length;
+		acp->buffer        = scsi_sglist(SCpnt);
+		acp->ptr           = SG_ADDRESS(acp->buffer);
+		acp->this_residual = acp->buffer->length;
 	}
 
 	DO_LOCK(flags);
@@ -1015,7 +1017,7 @@ static void reset_done(struct scsi_cmnd *SCpnt)
 
 static void aha152x_scsi_done(struct scsi_cmnd *SCpnt)
 {
-	if (aha152x_scsi_pointer(SCpnt)->phase & resetting)
+	if (aha152x_priv(SCpnt)->phase & resetting)
 		reset_done(SCpnt);
 	else
 		scsi_done(SCpnt);
@@ -1101,7 +1103,7 @@ static int aha152x_device_reset(struct scsi_cmnd * SCpnt)
 
 	DO_LOCK(flags);
 
-	if (aha152x_scsi_pointer(SCpnt)->phase & resetted) {
+	if (aha152x_priv(SCpnt)->phase & resetted) {
 		HOSTDATA(shpnt)->commands--;
 		if (!HOSTDATA(shpnt)->commands)
 			SETPORT(PORTA, 0);
@@ -1395,31 +1397,30 @@ static void busfree_run(struct Scsi_Host *shpnt)
 	SETPORT(SSTAT1, CLRBUSFREE);
 
 	if(CURRENT_SC) {
-		struct scsi_pointer *scsi_pointer =
-			aha152x_scsi_pointer(CURRENT_SC);
+		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
 #if defined(AHA152X_STAT)
 		action++;
 #endif
-		scsi_pointer->phase &= ~syncneg;
+		acp->phase &= ~syncneg;
 
-		if (scsi_pointer->phase & completed) {
+		if (acp->phase & completed) {
 			/* target sent COMMAND COMPLETE */
-			done(shpnt, scsi_pointer->Status, DID_OK);
+			done(shpnt, acp->status, DID_OK);
 
-		} else if (scsi_pointer->phase & aborted) {
-			done(shpnt, scsi_pointer->Status, DID_ABORT);
+		} else if (acp->phase & aborted) {
+			done(shpnt, acp->status, DID_ABORT);
 
-		} else if (scsi_pointer->phase & resetted) {
-			done(shpnt, scsi_pointer->Status, DID_RESET);
+		} else if (acp->phase & resetted) {
+			done(shpnt, acp->status, DID_RESET);
 
-		} else if (scsi_pointer->phase & disconnected) {
+		} else if (acp->phase & disconnected) {
 			/* target sent DISCONNECT */
 #if defined(AHA152X_STAT)
 			HOSTDATA(shpnt)->disconnections++;
 #endif
 			append_SC(&DISCONNECTED_SC, CURRENT_SC);
-			scsi_pointer->phase |= 1 << 16;
+			acp->phase |= 1 << 16;
 			CURRENT_SC = NULL;
 
 		} else {
@@ -1438,24 +1439,23 @@ static void busfree_run(struct Scsi_Host *shpnt)
 		action++;
 #endif
 
-		if (aha152x_scsi_pointer(DONE_SC)->phase & check_condition) {
+		if (aha152x_priv(DONE_SC)->phase & check_condition) {
 			struct scsi_cmnd *cmd = HOSTDATA(shpnt)->done_SC;
 			struct aha152x_scdata *sc = SCDATA(cmd);
 
 			scsi_eh_restore_cmnd(cmd, &sc->ses);
 
-			aha152x_scsi_pointer(cmd)->Status = SAM_STAT_CHECK_CONDITION;
+			aha152x_priv(cmd)->status = SAM_STAT_CHECK_CONDITION;
 
 			HOSTDATA(shpnt)->commands--;
 			if (!HOSTDATA(shpnt)->commands)
 				SETPORT(PORTA, 0);	/* turn led off */
-		} else if (aha152x_scsi_pointer(DONE_SC)->Status ==
-			   SAM_STAT_CHECK_CONDITION) {
+		} else if (aha152x_priv(DONE_SC)->status == SAM_STAT_CHECK_CONDITION) {
 #if defined(AHA152X_STAT)
 			HOSTDATA(shpnt)->busfree_with_check_condition++;
 #endif
 
-			if(!(aha152x_scsi_pointer(DONE_SC)->phase & not_issued)) {
+			if (!(aha152x_priv(DONE_SC)->phase & not_issued)) {
 				struct aha152x_scdata *sc;
 				struct scsi_cmnd *ptr = DONE_SC;
 				DONE_SC=NULL;
@@ -1480,7 +1480,7 @@ static void busfree_run(struct Scsi_Host *shpnt)
 			if (!HOSTDATA(shpnt)->commands)
 				SETPORT(PORTA, 0);	/* turn led off */
 
-			if (!(aha152x_scsi_pointer(ptr)->phase & resetting)) {
+			if (!(aha152x_priv(ptr)->phase & resetting)) {
 				kfree(ptr->host_scribble);
 				ptr->host_scribble=NULL;
 			}
@@ -1503,13 +1503,12 @@ static void busfree_run(struct Scsi_Host *shpnt)
 	DO_UNLOCK(flags);
 
 	if(CURRENT_SC) {
-		struct scsi_pointer *scsi_pointer =
-			aha152x_scsi_pointer(CURRENT_SC);
+		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
 #if defined(AHA152X_STAT)
 		action++;
 #endif
-		scsi_pointer->phase |= selecting;
+		acp->phase |= selecting;
 
 		/* clear selection timeout */
 		SETPORT(SSTAT1, SELTO);
@@ -1537,13 +1536,13 @@ static void busfree_run(struct Scsi_Host *shpnt)
  */
 static void seldo_run(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
+	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
 	SETPORT(SCSISIG, 0);
 	SETPORT(SSTAT1, CLRBUSFREE);
 	SETPORT(SSTAT1, CLRPHASECHG);
 
-	scsi_pointer->phase &= ~(selecting | not_issued);
+	acp->phase &= ~(selecting | not_issued);
 
 	SETPORT(SCSISEQ, 0);
 
@@ -1558,12 +1557,12 @@ static void seldo_run(struct Scsi_Host *shpnt)
 
 	ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));
 
-	if (scsi_pointer->phase & aborting) {
+	if (acp->phase & aborting) {
 		ADDMSGO(ABORT);
-	} else if (scsi_pointer->phase & resetting) {
+	} else if (acp->phase & resetting) {
 		ADDMSGO(BUS_DEVICE_RESET);
 	} else if (SYNCNEG==0 && SYNCHRONOUS) {
-		scsi_pointer->phase |= syncneg;
+		acp->phase |= syncneg;
 		MSGOLEN += spi_populate_sync_msg(&MSGO(MSGOLEN), 50, 8);
 		SYNCNEG=1;		/* negotiation in progress */
 	}
@@ -1578,7 +1577,7 @@ static void seldo_run(struct Scsi_Host *shpnt)
  */
 static void selto_run(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
+	struct aha152x_cmd_priv *acp;
 
 	SETPORT(SCSISEQ, 0);
 	SETPORT(SSTAT1, CLRSELTIMO);
@@ -1586,9 +1585,10 @@ static void selto_run(struct Scsi_Host *shpnt)
 	if (!CURRENT_SC)
 		return;
 
-	scsi_pointer->phase &= ~selecting;
+	acp = aha152x_priv(CURRENT_SC);
+	acp->phase &= ~selecting;
 
-	if (scsi_pointer->phase & aborted)
+	if (acp->phase & aborted)
 		done(shpnt, SAM_STAT_GOOD, DID_ABORT);
 	else if (TESTLO(SSTAT0, SELINGO))
 		done(shpnt, SAM_STAT_GOOD, DID_BUS_BUSY);
@@ -1616,10 +1616,9 @@ static void seldi_run(struct Scsi_Host *shpnt)
 	SETPORT(SSTAT1, CLRPHASECHG);
 
 	if(CURRENT_SC) {
-		struct scsi_pointer *scsi_pointer =
-			aha152x_scsi_pointer(CURRENT_SC);
+		struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
-		if (!(scsi_pointer->phase & not_issued))
+		if (!(acp->phase & not_issued))
 			scmd_printk(KERN_ERR, CURRENT_SC,
 				    "command should not have been issued yet\n");
 
@@ -1676,7 +1675,7 @@ static void seldi_run(struct Scsi_Host *shpnt)
 static void msgi_run(struct Scsi_Host *shpnt)
 {
 	for(;;) {
-		struct scsi_pointer *scsi_pointer;
+		struct aha152x_cmd_priv *acp;
 		int sstat1 = GETPORT(SSTAT1);
 
 		if(sstat1 & (PHASECHG|PHASEMIS|BUSFREE) || !(sstat1 & REQINIT))
@@ -1714,9 +1713,9 @@ static void msgi_run(struct Scsi_Host *shpnt)
 				continue;
 			}
 
-			scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
-			scsi_pointer->Message = MSGI(0);
-			scsi_pointer->phase &= ~disconnected;
+			acp = aha152x_priv(CURRENT_SC);
+			acp->message = MSGI(0);
+			acp->phase &= ~disconnected;
 
 			MSGILEN=0;
 
@@ -1724,8 +1723,8 @@ static void msgi_run(struct Scsi_Host *shpnt)
 			continue;
 		}
 
-		scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
-		scsi_pointer->Message = MSGI(0);
+		acp = aha152x_priv(CURRENT_SC);
+		acp->message = MSGI(0);
 
 		switch (MSGI(0)) {
 		case DISCONNECT:
@@ -1733,11 +1732,11 @@ static void msgi_run(struct Scsi_Host *shpnt)
 				scmd_printk(KERN_WARNING, CURRENT_SC,
 					    "target was not allowed to disconnect\n");
 
-			scsi_pointer->phase |= disconnected;
+			acp->phase |= disconnected;
 			break;
 
 		case COMMAND_COMPLETE:
-			scsi_pointer->phase |= completed;
+			acp->phase |= completed;
 			break;
 
 		case MESSAGE_REJECT:
@@ -1867,11 +1866,9 @@ static void msgi_end(struct Scsi_Host *shpnt)
  */
 static void msgo_init(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
-
 	if(MSGOLEN==0) {
-		if ((scsi_pointer->phase & syncneg) && SYNCNEG==2 &&
-		    SYNCRATE==0) {
+		if ((aha152x_priv(CURRENT_SC)->phase & syncneg) &&
+		    SYNCNEG == 2 && SYNCRATE == 0) {
 			ADDMSGO(IDENTIFY(RECONNECT, CURRENT_SC->device->lun));
 		} else {
 			scmd_printk(KERN_INFO, CURRENT_SC,
@@ -1888,7 +1885,7 @@ static void msgo_init(struct Scsi_Host *shpnt)
  */
 static void msgo_run(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
+	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
 	while(MSGO_I<MSGOLEN) {
 		if (TESTLO(SSTAT0, SPIORDY))
@@ -1901,13 +1898,13 @@ static void msgo_run(struct Scsi_Host *shpnt)
 
 
 		if (MSGO(MSGO_I) & IDENTIFY_BASE)
-			scsi_pointer->phase |= identified;
+			acp->phase |= identified;
 
 		if (MSGO(MSGO_I)==ABORT)
-			scsi_pointer->phase |= aborted;
+			acp->phase |= aborted;
 
 		if (MSGO(MSGO_I)==BUS_DEVICE_RESET)
-			scsi_pointer->phase |= resetted;
+			acp->phase |= resetted;
 
 		SETPORT(SCSIDAT, MSGO(MSGO_I++));
 	}
@@ -1936,7 +1933,7 @@ static void msgo_end(struct Scsi_Host *shpnt)
  */
 static void cmd_init(struct Scsi_Host *shpnt)
 {
-	if (aha152x_scsi_pointer(CURRENT_SC)->sent_command) {
+	if (aha152x_priv(CURRENT_SC)->sent_command) {
 		scmd_printk(KERN_ERR, CURRENT_SC,
 			    "command already sent\n");
 		done(shpnt, SAM_STAT_GOOD, DID_ERROR);
@@ -1967,7 +1964,7 @@ static void cmd_end(struct Scsi_Host *shpnt)
 			    "command sent incompletely (%d/%d)\n",
 			    CMD_I, CURRENT_SC->cmd_len);
 	else
-		aha152x_scsi_pointer(CURRENT_SC)->sent_command++;
+		aha152x_priv(CURRENT_SC)->sent_command++;
 }
 
 /*
@@ -1979,7 +1976,7 @@ static void status_run(struct Scsi_Host *shpnt)
 	if (TESTLO(SSTAT0, SPIORDY))
 		return;
 
-	aha152x_scsi_pointer(CURRENT_SC)->Status = GETPORT(SCSIDAT);
+	aha152x_priv(CURRENT_SC)->status = GETPORT(SCSIDAT);
 
 }
 
@@ -2003,7 +2000,7 @@ static void datai_init(struct Scsi_Host *shpnt)
 
 static void datai_run(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer;
+	struct aha152x_cmd_priv *acp;
 	unsigned long the_time;
 	int fifodata, data_count;
 
@@ -2041,36 +2038,35 @@ static void datai_run(struct Scsi_Host *shpnt)
 			fifodata = GETPORT(FIFOSTAT);
 		}
 
-		scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
-		if (scsi_pointer->this_residual > 0) {
-			while (fifodata > 0 && scsi_pointer->this_residual > 0) {
-				data_count = fifodata > scsi_pointer->this_residual ?
-						scsi_pointer->this_residual :
-						fifodata;
+		acp = aha152x_priv(CURRENT_SC);
+		if (acp->this_residual > 0) {
+			while (fifodata > 0 && acp->this_residual > 0) {
+				data_count = fifodata > acp->this_residual ?
+						acp->this_residual : fifodata;
 				fifodata -= data_count;
 
 				if (data_count & 1) {
 					SETPORT(DMACNTRL0, ENDMA|_8BIT);
-					*scsi_pointer->ptr++ = GETPORT(DATAPORT);
-					scsi_pointer->this_residual--;
+					*acp->ptr++ = GETPORT(DATAPORT);
+					acp->this_residual--;
 					DATA_LEN++;
 					SETPORT(DMACNTRL0, ENDMA);
 				}
 
 				if (data_count > 1) {
 					data_count >>= 1;
-					insw(DATAPORT, scsi_pointer->ptr, data_count);
-					scsi_pointer->ptr += 2 * data_count;
-					scsi_pointer->this_residual -= 2 * data_count;
+					insw(DATAPORT, acp->ptr, data_count);
+					acp->ptr += 2 * data_count;
+					acp->this_residual -= 2 * data_count;
 					DATA_LEN += 2 * data_count;
 				}
 
-				if (scsi_pointer->this_residual == 0 &&
-				    !sg_is_last(scsi_pointer->buffer)) {
+				if (acp->this_residual == 0 &&
+				    !sg_is_last(acp->buffer)) {
 					/* advance to next buffer */
-					scsi_pointer->buffer = sg_next(scsi_pointer->buffer);
-					scsi_pointer->ptr           = SG_ADDRESS(scsi_pointer->buffer);
-					scsi_pointer->this_residual = scsi_pointer->buffer->length;
+					acp->buffer = sg_next(acp->buffer);
+					acp->ptr = SG_ADDRESS(acp->buffer);
+					acp->this_residual = acp->buffer->length;
 				}
 			}
 		} else if (fifodata > 0) {
@@ -2138,15 +2134,15 @@ static void datao_init(struct Scsi_Host *shpnt)
 
 static void datao_run(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
+	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 	unsigned long the_time;
 	int data_count;
 
 	/* until phase changes or all data sent */
-	while (TESTLO(DMASTAT, INTSTAT) && scsi_pointer->this_residual > 0) {
+	while (TESTLO(DMASTAT, INTSTAT) && acp->this_residual > 0) {
 		data_count = 128;
-		if (data_count > scsi_pointer->this_residual)
-			data_count = scsi_pointer->this_residual;
+		if (data_count > acp->this_residual)
+			data_count = acp->this_residual;
 
 		if(TESTLO(DMASTAT, DFIFOEMP)) {
 			scmd_printk(KERN_ERR, CURRENT_SC,
@@ -2157,26 +2153,25 @@ static void datao_run(struct Scsi_Host *shpnt)
 
 		if(data_count & 1) {
 			SETPORT(DMACNTRL0,WRITE_READ|ENDMA|_8BIT);
-			SETPORT(DATAPORT, *scsi_pointer->ptr++);
-			scsi_pointer->this_residual--;
+			SETPORT(DATAPORT, *acp->ptr++);
+			acp->this_residual--;
 			CMD_INC_RESID(CURRENT_SC, -1);
 			SETPORT(DMACNTRL0,WRITE_READ|ENDMA);
 		}
 
 		if(data_count > 1) {
 			data_count >>= 1;
-			outsw(DATAPORT, scsi_pointer->ptr, data_count);
-			scsi_pointer->ptr           += 2 * data_count;
-			scsi_pointer->this_residual -= 2 * data_count;
+			outsw(DATAPORT, acp->ptr, data_count);
+			acp->ptr += 2 * data_count;
+			acp->this_residual -= 2 * data_count;
 			CMD_INC_RESID(CURRENT_SC, -2 * data_count);
 		}
 
-		if (scsi_pointer->this_residual == 0 &&
-		    !sg_is_last(scsi_pointer->buffer)) {
+		if (acp->this_residual == 0 && !sg_is_last(acp->buffer)) {
 			/* advance to next buffer */
-			scsi_pointer->buffer = sg_next(scsi_pointer->buffer);
-			scsi_pointer->ptr           = SG_ADDRESS(scsi_pointer->buffer);
-			scsi_pointer->this_residual = scsi_pointer->buffer->length;
+			acp->buffer = sg_next(acp->buffer);
+			acp->ptr = SG_ADDRESS(acp->buffer);
+			acp->this_residual = acp->buffer->length;
 		}
 
 		the_time=jiffies + 100*HZ;
@@ -2192,7 +2187,7 @@ static void datao_run(struct Scsi_Host *shpnt)
 
 static void datao_end(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
+	struct aha152x_cmd_priv *acp = aha152x_priv(CURRENT_SC);
 
 	if(TESTLO(DMASTAT, DFIFOEMP)) {
 		u32 datao_cnt = GETSTCNT();
@@ -2211,10 +2206,9 @@ static void datao_end(struct Scsi_Host *shpnt)
 			sg = sg_next(sg);
 		}
 
-		scsi_pointer->buffer = sg;
-		scsi_pointer->ptr = SG_ADDRESS(scsi_pointer->buffer) + done;
-		scsi_pointer->this_residual = scsi_pointer->buffer->length -
-			done;
+		acp->buffer = sg;
+		acp->ptr = SG_ADDRESS(acp->buffer) + done;
+		acp->this_residual = acp->buffer->length - done;
 	}
 
 	SETPORT(SXFRCTL0, CH1|CLRCH1|CLRSTCNT);
@@ -2229,7 +2223,6 @@ static void datao_end(struct Scsi_Host *shpnt)
  */
 static int update_state(struct Scsi_Host *shpnt)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(CURRENT_SC);
 	int dataphase=0;
 	unsigned int stat0 = GETPORT(SSTAT0);
 	unsigned int stat1 = GETPORT(SSTAT1);
@@ -2244,7 +2237,7 @@ static int update_state(struct Scsi_Host *shpnt)
 	} else if (stat0 & SELDI && PREVSTATE == busfree) {
 		STATE=seldi;
 	} else if (stat0 & SELDO && CURRENT_SC &&
-		   (scsi_pointer->phase & selecting)) {
+		   (aha152x_priv(CURRENT_SC)->phase & selecting)) {
 		STATE=seldo;
 	} else if(stat1 & SELTO) {
 		STATE=selto;
@@ -2376,8 +2369,7 @@ static void is_complete(struct Scsi_Host *shpnt)
 			SETPORT(SXFRCTL0, CH1);
 			SETPORT(DMACNTRL0, 0);
 			if(CURRENT_SC)
-				aha152x_scsi_pointer(CURRENT_SC)->phase &=
-					~spiordy;
+				aha152x_priv(CURRENT_SC)->phase &= ~spiordy;
 		}
 
 		/*
@@ -2399,8 +2391,7 @@ static void is_complete(struct Scsi_Host *shpnt)
 			SETPORT(DMACNTRL0, 0);
 			SETPORT(SXFRCTL0, CH1|SPIOEN);
 			if(CURRENT_SC)
-				aha152x_scsi_pointer(CURRENT_SC)->phase |=
-					spiordy;
+				aha152x_priv(CURRENT_SC)->phase |= spiordy;
 		}
 
 		/*
@@ -2490,7 +2481,7 @@ static void disp_enintr(struct Scsi_Host *shpnt)
  */
 static void show_command(struct scsi_cmnd *ptr)
 {
-	const int phase = aha152x_scsi_pointer(ptr)->phase;
+	const int phase = aha152x_priv(ptr)->phase;
 
 	scsi_print_command(ptr);
 	scmd_printk(KERN_DEBUG, ptr,
@@ -2538,8 +2529,8 @@ static void show_queues(struct Scsi_Host *shpnt)
 
 static void get_command(struct seq_file *m, struct scsi_cmnd * ptr)
 {
-	struct scsi_pointer *scsi_pointer = aha152x_scsi_pointer(ptr);
-	const int phase = scsi_pointer->phase;
+	struct aha152x_cmd_priv *acp = aha152x_priv(ptr);
+	const int phase = acp->phase;
 	int i;
 
 	seq_printf(m, "%p: target=%d; lun=%d; cmnd=( ",
@@ -2549,8 +2540,8 @@ static void get_command(struct seq_file *m, struct scsi_cmnd * ptr)
 		seq_printf(m, "0x%02x ", ptr->cmnd[i]);
 
 	seq_printf(m, "); resid=%d; residual=%d; buffers=%d; phase |",
-		scsi_get_resid(ptr), scsi_pointer->this_residual,
-		sg_nents(scsi_pointer->buffer) - 1);
+		scsi_get_resid(ptr), acp->this_residual,
+		sg_nents(acp->buffer) - 1);
 
 	if (phase & not_issued)
 		seq_puts(m, "not issued|");
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 679a4fd13874..793fe19993a9 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -420,8 +420,6 @@ ahd_unlock(struct ahd_softc *ahd, unsigned long *flags)
 
 /* config registers for header type 0 devices */
 #define PCIR_MAPS	0x10
-#define PCIR_SUBVEND_0	0x2c
-#define PCIR_SUBDEV_0	0x2e
 
 /****************************** PCI-X definitions *****************************/
 #define PCIXR_COMMAND	0x96
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c
index 2f0bdb9225a4..5fad41b1ab58 100644
--- a/drivers/scsi/aic7xxx/aic79xx_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_pci.c
@@ -260,8 +260,8 @@ ahd_find_pci_device(ahd_dev_softc_t pci)
 
 	vendor = ahd_pci_read_config(pci, PCIR_DEVVENDOR, /*bytes*/2);
 	device = ahd_pci_read_config(pci, PCIR_DEVICE, /*bytes*/2);
-	subvendor = ahd_pci_read_config(pci, PCIR_SUBVEND_0, /*bytes*/2);
-	subdevice = ahd_pci_read_config(pci, PCIR_SUBDEV_0, /*bytes*/2);
+	subvendor = ahd_pci_read_config(pci, PCI_SUBSYSTEM_VENDOR_ID, /*bytes*/2);
+	subdevice = ahd_pci_read_config(pci, PCI_SUBSYSTEM_ID, /*bytes*/2);
 	full_id = ahd_compose_id(device,
 				 vendor,
 				 subdevice,
@@ -298,7 +298,7 @@ ahd_pci_config(struct ahd_softc *ahd, const struct ahd_pci_identity *entry)
 	 * Record if this is an HP board.
 	 */
 	subvendor = ahd_pci_read_config(ahd->dev_softc,
-					PCIR_SUBVEND_0, /*bytes*/2);
+					PCI_SUBSYSTEM_VENDOR_ID, /*bytes*/2);
 	if (subvendor == SUBID_HP)
 		ahd->flags |= AHD_HP_BOARD;
 
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index 4782a304e93c..51d9f4de0734 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -433,8 +433,6 @@ ahc_unlock(struct ahc_softc *ahc, unsigned long *flags)
 
 /* config registers for header type 0 devices */
 #define PCIR_MAPS	0x10
-#define PCIR_SUBVEND_0	0x2c
-#define PCIR_SUBDEV_0	0x2e
 
 typedef enum
 {
diff --git a/drivers/scsi/aic7xxx/aic7xxx_pci.c b/drivers/scsi/aic7xxx/aic7xxx_pci.c
index dab3a6d12c4d..2d4c85426dc3 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_pci.c
@@ -673,8 +673,8 @@ ahc_find_pci_device(ahc_dev_softc_t pci)
 
 	vendor = ahc_pci_read_config(pci, PCIR_DEVVENDOR, /*bytes*/2);
 	device = ahc_pci_read_config(pci, PCIR_DEVICE, /*bytes*/2);
-	subvendor = ahc_pci_read_config(pci, PCIR_SUBVEND_0, /*bytes*/2);
-	subdevice = ahc_pci_read_config(pci, PCIR_SUBDEV_0, /*bytes*/2);
+	subvendor = ahc_pci_read_config(pci, PCI_SUBSYSTEM_VENDOR_ID, /*bytes*/2);
+	subdevice = ahc_pci_read_config(pci, PCI_SUBSYSTEM_ID, /*bytes*/2);
 	full_id = ahc_compose_id(device, vendor, subdevice, subvendor);
 
 	/*
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 0103f811cc25..776544385598 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1169,7 +1169,7 @@ static void bnx2fc_process_ofld_cmpl(struct bnx2fc_hba *hba,
 		ofld_kcqe->fcoe_conn_context_id);
 	interface = tgt->port->priv;
 	if (hba != interface->hba) {
-		printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mis-match\n");
+		printk(KERN_ERR PFX "ERROR:ofld_cmpl: HBA mismatch\n");
 		goto ofld_cmpl_err;
 	}
 	/*
@@ -1226,12 +1226,12 @@ static void bnx2fc_process_enable_conn_cmpl(struct bnx2fc_hba *hba,
 	 * and enable
 	 */
 	if (tgt->context_id != context_id) {
-		printk(KERN_ERR PFX "context id mis-match\n");
+		printk(KERN_ERR PFX "context id mismatch\n");
 		return;
 	}
 	interface = tgt->port->priv;
 	if (hba != interface->hba) {
-		printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mis-match\n");
+		printk(KERN_ERR PFX "bnx2fc-enbl_cmpl: HBA mismatch\n");
 		goto enbl_cmpl_err;
 	}
 	if (!ofld_kcqe->completion_status)
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 5521469ce678..6c864b093ac9 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -1977,7 +1977,7 @@ static int bnx2i_process_new_cqes(struct bnx2i_conn *bnx2i_conn)
 		if (nopin->cq_req_sn != qp->cqe_exp_seq_sn)
 			break;
 
-		if (unlikely(test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx))) {
+		if (unlikely(test_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags))) {
 			if (nopin->op_code == ISCSI_OP_NOOP_IN &&
 			    nopin->itt == (u16) RESERVED_ITT) {
 				printk(KERN_ALERT "bnx2i: Unsolicited "
@@ -2398,7 +2398,7 @@ static void bnx2i_process_conn_destroy_cmpl(struct bnx2i_hba *hba,
 	}
 
 	if (hba != ep->hba) {
-		printk(KERN_ALERT "conn destroy- error hba mis-match\n");
+		printk(KERN_ALERT "conn destroy- error hba mismatch\n");
 		return;
 	}
 
@@ -2432,7 +2432,7 @@ static void bnx2i_process_ofld_cmpl(struct bnx2i_hba *hba,
 	}
 
 	if (hba != ep->hba) {
-		printk(KERN_ALERT "ofld_cmpl: error hba mis-match\n");
+		printk(KERN_ALERT "ofld_cmpl: error hba mismatch\n");
 		return;
 	}
 
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index fe86fd61a995..15fbd09baa94 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -1721,7 +1721,7 @@ static int bnx2i_tear_down_conn(struct bnx2i_hba *hba,
 			struct iscsi_conn *conn = ep->conn->cls_conn->dd_data;
 
 			/* Must suspend all rx queue activity for this ep */
-			set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
+			set_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags);
 		}
 		/* CONN_DISCONNECT timeout may or may not be an issue depending
 		 * on what transcribed in TCP layer, different targets behave
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 8c7d4dda4cf2..4365d52c6430 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -1634,11 +1634,11 @@ void cxgbi_conn_pdu_ready(struct cxgbi_sock *csk)
 	log_debug(1 << CXGBI_DBG_PDU_RX,
 		"csk 0x%p, conn 0x%p.\n", csk, conn);
 
-	if (unlikely(!conn || conn->suspend_rx)) {
+	if (unlikely(!conn || test_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags))) {
 		log_debug(1 << CXGBI_DBG_PDU_RX,
-			"csk 0x%p, conn 0x%p, id %d, suspend_rx %lu!\n",
+			"csk 0x%p, conn 0x%p, id %d, conn flags 0x%lx!\n",
 			csk, conn, conn ? conn->id : 0xFF,
-			conn ? conn->suspend_rx : 0xFF);
+			conn ? conn->flags : 0xFF);
 		return;
 	}
 
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 461ef8a76c4c..4bda2f6cb352 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -442,7 +442,6 @@ void hisi_sas_task_deliver(struct hisi_hba *hisi_hba,
 	case SAS_PROTOCOL_INTERNAL_ABORT:
 		hisi_sas_task_prep_abort(hisi_hba, slot);
 		break;
-	fallthrough;
 	default:
 		return;
 	}
diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
index 80238e6a3c98..eee1a24f7e15 100644
--- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
+++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
@@ -36,7 +36,7 @@
 
 #define IBMVSCSIS_VERSION	"v0.2"
 
-#define	INITIAL_SRP_LIMIT	800
+#define	INITIAL_SRP_LIMIT	1024
 #define	DEFAULT_MAX_SECTORS	256
 #define MAX_TXU			1024 * 1024
 
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c
index d690d9cf7eb1..35589b6af90d 100644
--- a/drivers/scsi/isci/host.c
+++ b/drivers/scsi/isci/host.c
@@ -413,7 +413,7 @@ static void sci_controller_event_completion(struct isci_host *ihost, u32 ent)
 				dev_warn(&ihost->pdev->dev,
 					 "%s: SCIC Controller 0x%p received "
 					 "event 0x%x for io request object "
-					 "that doesnt exist.\n",
+					 "that doesn't exist.\n",
 					 __func__,
 					 ihost,
 					 ent);
@@ -428,7 +428,7 @@ static void sci_controller_event_completion(struct isci_host *ihost, u32 ent)
 				dev_warn(&ihost->pdev->dev,
 					 "%s: SCIC Controller 0x%p received "
 					 "event 0x%x for remote device object "
-					 "that doesnt exist.\n",
+					 "that doesn't exist.\n",
 					 __func__,
 					 ihost,
 					 ent);
@@ -462,7 +462,7 @@ static void sci_controller_event_completion(struct isci_host *ihost, u32 ent)
 		} else
 			dev_err(&ihost->pdev->dev,
 				"%s: SCIC Controller 0x%p received event 0x%x "
-				"for remote device object 0x%0x that doesnt "
+				"for remote device object 0x%0x that doesn't "
 				"exist.\n",
 				__func__,
 				ihost,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index d09926e6c8a8..797abf4f5399 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -678,7 +678,8 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 	struct iscsi_task *task;
 	itt_t itt;
 
-	if (session->state == ISCSI_STATE_TERMINATE)
+	if (session->state == ISCSI_STATE_TERMINATE ||
+	    !test_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags))
 		return NULL;
 
 	if (opcode == ISCSI_OP_LOGIN || opcode == ISCSI_OP_TEXT) {
@@ -1392,8 +1393,8 @@ static bool iscsi_set_conn_failed(struct iscsi_conn *conn)
 	if (conn->stop_stage == 0)
 		session->state = ISCSI_STATE_FAILED;
 
-	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
-	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
+	set_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
+	set_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags);
 	return true;
 }
 
@@ -1454,7 +1455,7 @@ static int iscsi_xmit_task(struct iscsi_conn *conn, struct iscsi_task *task,
 	 * Do this after dropping the extra ref because if this was a requeue
 	 * it's removed from that list and cleanup_queued_task would miss it.
 	 */
-	if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) {
+	if (test_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags)) {
 		/*
 		 * Save the task and ref in case we weren't cleaning up this
 		 * task and get woken up again.
@@ -1532,7 +1533,7 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 	int rc = 0;
 
 	spin_lock_bh(&conn->session->frwd_lock);
-	if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) {
+	if (test_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags)) {
 		ISCSI_DBG_SESSION(conn->session, "Tx suspended!\n");
 		spin_unlock_bh(&conn->session->frwd_lock);
 		return -ENODATA;
@@ -1746,7 +1747,7 @@ int iscsi_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc)
 		goto fault;
 	}
 
-	if (test_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx)) {
+	if (test_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags)) {
 		reason = FAILURE_SESSION_IN_RECOVERY;
 		sc->result = DID_REQUEUE << 16;
 		goto fault;
@@ -1935,7 +1936,7 @@ static void fail_scsi_tasks(struct iscsi_conn *conn, u64 lun, int error)
 void iscsi_suspend_queue(struct iscsi_conn *conn)
 {
 	spin_lock_bh(&conn->session->frwd_lock);
-	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
+	set_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
 	spin_unlock_bh(&conn->session->frwd_lock);
 }
 EXPORT_SYMBOL_GPL(iscsi_suspend_queue);
@@ -1953,7 +1954,7 @@ void iscsi_suspend_tx(struct iscsi_conn *conn)
 	struct Scsi_Host *shost = conn->session->host;
 	struct iscsi_host *ihost = shost_priv(shost);
 
-	set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
+	set_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
 	if (ihost->workq)
 		flush_workqueue(ihost->workq);
 }
@@ -1961,7 +1962,7 @@ EXPORT_SYMBOL_GPL(iscsi_suspend_tx);
 
 static void iscsi_start_tx(struct iscsi_conn *conn)
 {
-	clear_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
+	clear_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
 	iscsi_conn_queue_work(conn);
 }
 
@@ -2214,6 +2215,8 @@ void iscsi_conn_unbind(struct iscsi_cls_conn *cls_conn, bool is_active)
 	iscsi_suspend_tx(conn);
 
 	spin_lock_bh(&session->frwd_lock);
+	clear_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags);
+
 	if (!is_active) {
 		/*
 		 * if logout timed out before userspace could even send a PDU
@@ -3045,7 +3048,6 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
 	if (!cls_conn)
 		return NULL;
 	conn = cls_conn->dd_data;
-	memset(conn, 0, sizeof(*conn) + dd_size);
 
 	conn->dd_data = cls_conn->dd_data + sizeof(*conn);
 	conn->session = session;
@@ -3318,6 +3320,8 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
 	spin_lock_bh(&session->frwd_lock);
 	if (is_leading)
 		session->leadconn = conn;
+
+	set_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags);
 	spin_unlock_bh(&session->frwd_lock);
 
 	/*
@@ -3330,8 +3334,8 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
 	/*
 	 * Unblock xmitworker(), Login Phase will pass through.
 	 */
-	clear_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
-	clear_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
+	clear_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags);
+	clear_bit(ISCSI_CONN_FLAG_SUSPEND_TX, &conn->flags);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_bind);
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 2e9ffe3d1a55..883005757ddb 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -927,7 +927,7 @@ int iscsi_tcp_recv_skb(struct iscsi_conn *conn, struct sk_buff *skb,
 	 */
 	conn->last_recv = jiffies;
 
-	if (unlikely(conn->suspend_rx)) {
+	if (unlikely(test_bit(ISCSI_CONN_FLAG_SUSPEND_RX, &conn->flags))) {
 		ISCSI_DBG_TCP(conn, "Rx suspended!\n");
 		*status = ISCSI_TCP_SUSPENDED;
 		return 0;
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index f0cf8ffdc5f3..0025760230e5 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -897,6 +897,11 @@ enum lpfc_irq_chann_mode {
 	NHT_MODE,
 };
 
+enum lpfc_hba_bit_flags {
+	FABRIC_COMANDS_BLOCKED,
+	HBA_PCI_ERR,
+};
+
 struct lpfc_hba {
 	/* SCSI interface function jump table entries */
 	struct lpfc_io_buf * (*lpfc_get_scsi_buf)
@@ -1043,7 +1048,6 @@ struct lpfc_hba {
 					 * Firmware supports Forced Link Speed
 					 * capability
 					 */
-#define HBA_PCI_ERR		0x80000 /* The PCI slot is offline */
 #define HBA_FLOGI_ISSUED	0x100000 /* FLOGI was issued */
 #define HBA_SHORT_CMF		0x200000 /* shorter CMF timer routine */
 #define HBA_CGN_DAY_WRAP	0x400000 /* HBA Congestion info day wraps */
@@ -1350,7 +1354,6 @@ struct lpfc_hba {
 	atomic_t fabric_iocb_count;
 	struct timer_list fabric_block_timer;
 	unsigned long bit_flags;
-#define	FABRIC_COMANDS_BLOCKED	0
 	atomic_t num_rsrc_err;
 	atomic_t num_cmd_success;
 	unsigned long last_rsrc_error_time;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 96408cd6c4c8..9897a1aa387b 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -670,3 +670,6 @@ struct lpfc_vmid *lpfc_get_vmid_from_hashtable(struct lpfc_vport *vport,
 					      uint32_t hash, uint8_t *buf);
 void lpfc_vmid_vport_cleanup(struct lpfc_vport *vport);
 int lpfc_issue_els_qfpa(struct lpfc_vport *vport);
+
+void lpfc_sli_rpi_release(struct lpfc_vport *vport,
+			  struct lpfc_nodelist *ndlp);
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 0144da30e3db..2b877dff5ed4 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -109,8 +109,8 @@ lpfc_rport_invalid(struct fc_rport *rport)
 
 	ndlp = rdata->pnode;
 	if (!rdata->pnode) {
-		pr_err("**** %s: NULL ndlp on rport x%px SID x%x\n",
-		       __func__, rport, rport->scsi_target_id);
+		pr_info("**** %s: NULL ndlp on rport x%px SID x%x\n",
+			__func__, rport, rport->scsi_target_id);
 		return -EINVAL;
 	}
 
@@ -169,9 +169,10 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 
 	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
 			 "3181 dev_loss_callbk x%06x, rport x%px flg x%x "
-			 "load_flag x%x refcnt %d\n",
+			 "load_flag x%x refcnt %d state %d xpt x%x\n",
 			 ndlp->nlp_DID, ndlp->rport, ndlp->nlp_flag,
-			 vport->load_flag, kref_read(&ndlp->kref));
+			 vport->load_flag, kref_read(&ndlp->kref),
+			 ndlp->nlp_state, ndlp->fc4_xpt_flags);
 
 	/* Don't schedule a worker thread event if the vport is going down.
 	 * The teardown process cleans up the node via lpfc_drop_node.
@@ -181,6 +182,11 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 		ndlp->rport = NULL;
 
 		ndlp->fc4_xpt_flags &= ~SCSI_XPT_REGD;
+		/* clear the NLP_XPT_REGD if the node is not registered
+		 * with nvme-fc
+		 */
+		if (ndlp->fc4_xpt_flags == NLP_XPT_REGD)
+			ndlp->fc4_xpt_flags &= ~NLP_XPT_REGD;
 
 		/* Remove the node reference from remote_port_add now.
 		 * The driver will not call remote_port_delete.
@@ -225,18 +231,36 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport)
 	ndlp->rport = NULL;
 	spin_unlock_irqrestore(&ndlp->lock, iflags);
 
-	/* We need to hold the node by incrementing the reference
-	 * count until this queued work is done
-	 */
-	evtp->evt_arg1 = lpfc_nlp_get(ndlp);
+	if (phba->worker_thread) {
+		/* We need to hold the node by incrementing the reference
+		 * count until this queued work is done
+		 */
+		evtp->evt_arg1 = lpfc_nlp_get(ndlp);
+
+		spin_lock_irqsave(&phba->hbalock, iflags);
+		if (evtp->evt_arg1) {
+			evtp->evt = LPFC_EVT_DEV_LOSS;
+			list_add_tail(&evtp->evt_listp, &phba->work_list);
+			lpfc_worker_wake_up(phba);
+		}
+		spin_unlock_irqrestore(&phba->hbalock, iflags);
+	} else {
+		lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,
+				 "3188 worker thread is stopped %s x%06x, "
+				 " rport x%px flg x%x load_flag x%x refcnt "
+				 "%d\n", __func__, ndlp->nlp_DID,
+				 ndlp->rport, ndlp->nlp_flag,
+				 vport->load_flag, kref_read(&ndlp->kref));
+		if (!(ndlp->fc4_xpt_flags & NVME_XPT_REGD)) {
+			spin_lock_irqsave(&ndlp->lock, iflags);
+			/* Node is in dev loss.  No further transaction. */
+			ndlp->nlp_flag &= ~NLP_IN_DEV_LOSS;
+			spin_unlock_irqrestore(&ndlp->lock, iflags);
+			lpfc_disc_state_machine(vport, ndlp, NULL,
+						NLP_EVT_DEVICE_RM);
+		}
 
-	spin_lock_irqsave(&phba->hbalock, iflags);
-	if (evtp->evt_arg1) {
-		evtp->evt = LPFC_EVT_DEV_LOSS;
-		list_add_tail(&evtp->evt_listp, &phba->work_list);
-		lpfc_worker_wake_up(phba);
 	}
-	spin_unlock_irqrestore(&phba->hbalock, iflags);
 
 	return;
 }
@@ -503,11 +527,12 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp)
 		lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
 				 "0203 Devloss timeout on "
 				 "WWPN %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
-				 "NPort x%06x Data: x%x x%x x%x\n",
+				 "NPort x%06x Data: x%x x%x x%x refcnt %d\n",
 				 *name, *(name+1), *(name+2), *(name+3),
 				 *(name+4), *(name+5), *(name+6), *(name+7),
 				 ndlp->nlp_DID, ndlp->nlp_flag,
-				 ndlp->nlp_state, ndlp->nlp_rpi);
+				 ndlp->nlp_state, ndlp->nlp_rpi,
+				 kref_read(&ndlp->kref));
 	} else {
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_TRACE_EVENT,
 				 "0204 Devloss timeout on "
@@ -755,18 +780,22 @@ lpfc_work_list_done(struct lpfc_hba *phba)
 	int free_evt;
 	int fcf_inuse;
 	uint32_t nlp_did;
+	bool hba_pci_err;
 
 	spin_lock_irq(&phba->hbalock);
 	while (!list_empty(&phba->work_list)) {
 		list_remove_head((&phba->work_list), evtp, typeof(*evtp),
 				 evt_listp);
 		spin_unlock_irq(&phba->hbalock);
+		hba_pci_err = test_bit(HBA_PCI_ERR, &phba->bit_flags);
 		free_evt = 1;
 		switch (evtp->evt) {
 		case LPFC_EVT_ELS_RETRY:
 			ndlp = (struct lpfc_nodelist *) (evtp->evt_arg1);
-			lpfc_els_retry_delay_handler(ndlp);
-			free_evt = 0; /* evt is part of ndlp */
+			if (!hba_pci_err) {
+				lpfc_els_retry_delay_handler(ndlp);
+				free_evt = 0; /* evt is part of ndlp */
+			}
 			/* decrement the node reference count held
 			 * for this queued work
 			 */
@@ -788,8 +817,10 @@ lpfc_work_list_done(struct lpfc_hba *phba)
 			break;
 		case LPFC_EVT_RECOVER_PORT:
 			ndlp = (struct lpfc_nodelist *)(evtp->evt_arg1);
-			lpfc_sli_abts_recover_port(ndlp->vport, ndlp);
-			free_evt = 0;
+			if (!hba_pci_err) {
+				lpfc_sli_abts_recover_port(ndlp->vport, ndlp);
+				free_evt = 0;
+			}
 			/* decrement the node reference count held for
 			 * this queued work
 			 */
@@ -859,14 +890,18 @@ lpfc_work_done(struct lpfc_hba *phba)
 	struct lpfc_vport **vports;
 	struct lpfc_vport *vport;
 	int i;
+	bool hba_pci_err;
 
+	hba_pci_err = test_bit(HBA_PCI_ERR, &phba->bit_flags);
 	spin_lock_irq(&phba->hbalock);
 	ha_copy = phba->work_ha;
 	phba->work_ha = 0;
 	spin_unlock_irq(&phba->hbalock);
+	if (hba_pci_err)
+		ha_copy = 0;
 
 	/* First, try to post the next mailbox command to SLI4 device */
-	if (phba->pci_dev_grp == LPFC_PCI_DEV_OC)
+	if (phba->pci_dev_grp == LPFC_PCI_DEV_OC && !hba_pci_err)
 		lpfc_sli4_post_async_mbox(phba);
 
 	if (ha_copy & HA_ERATT) {
@@ -886,7 +921,7 @@ lpfc_work_done(struct lpfc_hba *phba)
 		lpfc_handle_latt(phba);
 
 	/* Handle VMID Events */
-	if (lpfc_is_vmid_enabled(phba)) {
+	if (lpfc_is_vmid_enabled(phba) && !hba_pci_err) {
 		if (phba->pport->work_port_events &
 		    WORKER_CHECK_VMID_ISSUE_QFPA) {
 			lpfc_check_vmid_qfpa_issue(phba);
@@ -936,6 +971,8 @@ lpfc_work_done(struct lpfc_hba *phba)
 			work_port_events = vport->work_port_events;
 			vport->work_port_events &= ~work_port_events;
 			spin_unlock_irq(&vport->work_port_lock);
+			if (hba_pci_err)
+				continue;
 			if (work_port_events & WORKER_DISC_TMO)
 				lpfc_disc_timeout_handler(vport);
 			if (work_port_events & WORKER_ELS_TMO)
@@ -1173,12 +1210,14 @@ lpfc_linkdown(struct lpfc_hba *phba)
 	struct lpfc_vport **vports;
 	LPFC_MBOXQ_t          *mb;
 	int i;
+	int offline;
 
 	if (phba->link_state == LPFC_LINK_DOWN)
 		return 0;
 
 	/* Block all SCSI stack I/Os */
 	lpfc_scsi_dev_block(phba);
+	offline = pci_channel_offline(phba->pcidev);
 
 	phba->defer_flogi_acc_flag = false;
 
@@ -1219,7 +1258,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
 	lpfc_destroy_vport_work_array(phba, vports);
 
 	/* Clean up any SLI3 firmware default rpi's */
-	if (phba->sli_rev > LPFC_SLI_REV3)
+	if (phba->sli_rev > LPFC_SLI_REV3 || offline)
 		goto skip_unreg_did;
 
 	mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
@@ -4712,6 +4751,11 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	spin_lock_irqsave(&ndlp->lock, iflags);
 	if (!(ndlp->fc4_xpt_flags & NLP_XPT_REGD)) {
 		spin_unlock_irqrestore(&ndlp->lock, iflags);
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+				 "0999 %s Not regd: ndlp x%px rport x%px DID "
+				 "x%x FLG x%x XPT x%x\n",
+				  __func__, ndlp, ndlp->rport, ndlp->nlp_DID,
+				  ndlp->nlp_flag, ndlp->fc4_xpt_flags);
 		return;
 	}
 
@@ -4722,6 +4766,13 @@ lpfc_nlp_unreg_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	    ndlp->fc4_xpt_flags & SCSI_XPT_REGD) {
 		vport->phba->nport_event_cnt++;
 		lpfc_unregister_remote_port(ndlp);
+	} else if (!ndlp->rport) {
+		lpfc_printf_vlog(vport, KERN_INFO, LOG_SLI,
+				 "1999 %s NDLP in devloss x%px DID x%x FLG x%x"
+				 " XPT x%x refcnt %d\n",
+				 __func__, ndlp, ndlp->nlp_DID, ndlp->nlp_flag,
+				 ndlp->fc4_xpt_flags,
+				 kref_read(&ndlp->kref));
 	}
 
 	if (ndlp->fc4_xpt_flags & NVME_XPT_REGD) {
@@ -5371,6 +5422,7 @@ lpfc_unreg_rpi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 				ndlp->nlp_flag &= ~NLP_UNREG_INP;
 				mempool_free(mbox, phba->mbox_mem_pool);
 				acc_plogi = 1;
+				lpfc_nlp_put(ndlp);
 			}
 		} else {
 			lpfc_printf_vlog(vport, KERN_INFO,
@@ -6097,12 +6149,34 @@ lpfc_disc_flush_list(struct lpfc_vport *vport)
 	}
 }
 
+/*
+ * lpfc_notify_xport_npr - notifies xport of node disappearance
+ * @vport: Pointer to Virtual Port object.
+ *
+ * Transitions all ndlps to NPR state.  When lpfc_nlp_set_state
+ * calls lpfc_nlp_state_cleanup, the ndlp->rport is unregistered
+ * and transport notified that the node is gone.
+ * Return Code:
+ *	none
+ */
+static void
+lpfc_notify_xport_npr(struct lpfc_vport *vport)
+{
+	struct lpfc_nodelist *ndlp, *next_ndlp;
+
+	list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes,
+				 nlp_listp) {
+		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
+	}
+}
 void
 lpfc_cleanup_discovery_resources(struct lpfc_vport *vport)
 {
 	lpfc_els_flush_rscn(vport);
 	lpfc_els_flush_cmd(vport);
 	lpfc_disc_flush_list(vport);
+	if (pci_channel_offline(vport->phba->pcidev))
+		lpfc_notify_xport_npr(vport);
 }
 
 /*****************************************************************************/
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index eed6464bd880..461d333b1b3a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -95,6 +95,7 @@ static void lpfc_sli4_oas_verify(struct lpfc_hba *phba);
 static uint16_t lpfc_find_cpu_handle(struct lpfc_hba *, uint16_t, int);
 static void lpfc_setup_bg(struct lpfc_hba *, struct Scsi_Host *);
 static int lpfc_sli4_cgn_parm_chg_evt(struct lpfc_hba *);
+static void lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba);
 
 static struct scsi_transport_template *lpfc_transport_template = NULL;
 static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
@@ -1642,7 +1643,7 @@ lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
 {
 	spin_lock_irq(&phba->hbalock);
 	if (phba->link_state == LPFC_HBA_ERROR &&
-	    phba->hba_flag & HBA_PCI_ERR) {
+		test_bit(HBA_PCI_ERR, &phba->bit_flags)) {
 		spin_unlock_irq(&phba->hbalock);
 		return;
 	}
@@ -1985,6 +1986,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
 	if (pci_channel_offline(phba->pcidev)) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 				"3166 pci channel is offline\n");
+		lpfc_sli_flush_io_rings(phba);
 		return;
 	}
 
@@ -2973,6 +2975,22 @@ lpfc_cleanup(struct lpfc_vport *vport)
 					NLP_EVT_DEVICE_RM);
 	}
 
+	/* This is a special case flush to return all
+	 * IOs before entering this loop. There are
+	 * two points in the code where a flush is
+	 * avoided if the FC_UNLOADING flag is set.
+	 * one is in the multipool destroy,
+	 * (this prevents a crash) and the other is
+	 * in the nvme abort handler, ( also prevents
+	 * a crash). Both of these exceptions are
+	 * cases where the slot is still accessible.
+	 * The flush here is only when the pci slot
+	 * is offline.
+	 */
+	if (vport->load_flag & FC_UNLOADING &&
+	    pci_channel_offline(phba->pcidev))
+		lpfc_sli_flush_io_rings(vport->phba);
+
 	/* At this point, ALL ndlp's should be gone
 	 * because of the previous NLP_EVT_DEVICE_RM.
 	 * Lets wait for this to happen, if needed.
@@ -2985,7 +3003,7 @@ lpfc_cleanup(struct lpfc_vport *vport)
 			list_for_each_entry_safe(ndlp, next_ndlp,
 						&vport->fc_nodes, nlp_listp) {
 				lpfc_printf_vlog(ndlp->vport, KERN_ERR,
-						 LOG_TRACE_EVENT,
+						 LOG_DISCOVERY,
 						 "0282 did:x%x ndlp:x%px "
 						 "refcnt:%d xflags x%x nflag x%x\n",
 						 ndlp->nlp_DID, (void *)ndlp,
@@ -3682,7 +3700,8 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
 	struct lpfc_vport **vports;
 	struct Scsi_Host *shost;
 	int i;
-	int offline = 0;
+	int offline;
+	bool hba_pci_err;
 
 	if (vport->fc_flag & FC_OFFLINE_MODE)
 		return;
@@ -3692,6 +3711,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
 	lpfc_linkdown(phba);
 
 	offline =  pci_channel_offline(phba->pcidev);
+	hba_pci_err = test_bit(HBA_PCI_ERR, &phba->bit_flags);
 
 	/* Issue an unreg_login to all nodes on all vports */
 	vports = lpfc_create_vport_work_array(phba);
@@ -3715,11 +3735,14 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
 				ndlp->nlp_flag &= ~NLP_NPR_ADISC;
 				spin_unlock_irq(&ndlp->lock);
 
-				if (offline) {
+				if (offline || hba_pci_err) {
 					spin_lock_irq(&ndlp->lock);
 					ndlp->nlp_flag &= ~(NLP_UNREG_INP |
 							    NLP_RPI_REGISTERED);
 					spin_unlock_irq(&ndlp->lock);
+					if (phba->sli_rev == LPFC_SLI_REV4)
+						lpfc_sli_rpi_release(vports[i],
+								     ndlp);
 				} else {
 					lpfc_unreg_rpi(vports[i], ndlp);
 				}
@@ -13354,8 +13377,9 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	/* Abort all iocbs associated with the hba */
 	lpfc_sli_hba_iocb_abort(phba);
 
-	/* Wait for completion of device XRI exchange busy */
-	lpfc_sli4_xri_exchange_busy_wait(phba);
+	if (!pci_channel_offline(phba->pcidev))
+		/* Wait for completion of device XRI exchange busy */
+		lpfc_sli4_xri_exchange_busy_wait(phba);
 
 	/* per-phba callback de-registration for hotplug event */
 	if (phba->pport)
@@ -13374,15 +13398,12 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	/* Disable FW logging to host memory */
 	lpfc_ras_stop_fwlog(phba);
 
-	/* Unset the queues shared with the hardware then release all
-	 * allocated resources.
-	 */
-	lpfc_sli4_queue_unset(phba);
-	lpfc_sli4_queue_destroy(phba);
-
 	/* Reset SLI4 HBA FCoE function */
 	lpfc_pci_function_reset(phba);
 
+	/* release all queue allocated resources. */
+	lpfc_sli4_queue_destroy(phba);
+
 	/* Free RAS DMA memory */
 	if (phba->ras_fwlog.ras_enabled)
 		lpfc_sli4_ras_dma_free(phba);
@@ -14262,6 +14283,7 @@ lpfc_sli_prep_dev_for_perm_failure(struct lpfc_hba *phba)
 			"2711 PCI channel permanent disable for failure\n");
 	/* Block all SCSI devices' I/Os on the host */
 	lpfc_scsi_dev_block(phba);
+	lpfc_sli4_prep_dev_for_reset(phba);
 
 	/* stop all timers */
 	lpfc_stop_hba_timers(phba);
@@ -15057,24 +15079,28 @@ lpfc_sli4_prep_dev_for_recover(struct lpfc_hba *phba)
 static void
 lpfc_sli4_prep_dev_for_reset(struct lpfc_hba *phba)
 {
-	lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
-			"2826 PCI channel disable preparing for reset\n");
+	int offline =  pci_channel_offline(phba->pcidev);
+
+	lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+			"2826 PCI channel disable preparing for reset offline"
+			" %d\n", offline);
 
 	/* Block any management I/Os to the device */
 	lpfc_block_mgmt_io(phba, LPFC_MBX_NO_WAIT);
 
-	/* Block all SCSI devices' I/Os on the host */
-	lpfc_scsi_dev_block(phba);
 
+	/* HBA_PCI_ERR was set in io_error_detect */
+	lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
 	/* Flush all driver's outstanding I/Os as we are to reset */
 	lpfc_sli_flush_io_rings(phba);
+	lpfc_offline(phba);
 
 	/* stop all timers */
 	lpfc_stop_hba_timers(phba);
 
+	lpfc_sli4_queue_destroy(phba);
 	/* Disable interrupt and pci device */
 	lpfc_sli4_disable_intr(phba);
-	lpfc_sli4_queue_destroy(phba);
 	pci_disable_device(phba->pcidev);
 }
 
@@ -15123,6 +15149,7 @@ lpfc_io_error_detected_s4(struct pci_dev *pdev, pci_channel_state_t state)
 {
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
+	bool hba_pci_err;
 
 	switch (state) {
 	case pci_channel_io_normal:
@@ -15130,17 +15157,24 @@ lpfc_io_error_detected_s4(struct pci_dev *pdev, pci_channel_state_t state)
 		lpfc_sli4_prep_dev_for_recover(phba);
 		return PCI_ERS_RESULT_CAN_RECOVER;
 	case pci_channel_io_frozen:
-		phba->hba_flag |= HBA_PCI_ERR;
+		hba_pci_err = test_and_set_bit(HBA_PCI_ERR, &phba->bit_flags);
 		/* Fatal error, prepare for slot reset */
-		lpfc_sli4_prep_dev_for_reset(phba);
+		if (!hba_pci_err)
+			lpfc_sli4_prep_dev_for_reset(phba);
+		else
+			lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+					"2832  Already handling PCI error "
+					"state: x%x\n", state);
 		return PCI_ERS_RESULT_NEED_RESET;
 	case pci_channel_io_perm_failure:
-		phba->hba_flag |= HBA_PCI_ERR;
+		set_bit(HBA_PCI_ERR, &phba->bit_flags);
 		/* Permanent failure, prepare for device down */
 		lpfc_sli4_prep_dev_for_perm_failure(phba);
 		return PCI_ERS_RESULT_DISCONNECT;
 	default:
-		phba->hba_flag |= HBA_PCI_ERR;
+		hba_pci_err = test_and_set_bit(HBA_PCI_ERR, &phba->bit_flags);
+		if (!hba_pci_err)
+			lpfc_sli4_prep_dev_for_reset(phba);
 		/* Unknown state, prepare and request slot reset */
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 				"2825 Unknown PCI error state: x%x\n", state);
@@ -15174,17 +15208,21 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev)
 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
 	struct lpfc_sli *psli = &phba->sli;
 	uint32_t intr_mode;
+	bool hba_pci_err;
 
 	dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");
 	if (pci_enable_device_mem(pdev)) {
 		printk(KERN_ERR "lpfc: Cannot re-enable "
-			"PCI device after reset.\n");
+		       "PCI device after reset.\n");
 		return PCI_ERS_RESULT_DISCONNECT;
 	}
 
 	pci_restore_state(pdev);
 
-	phba->hba_flag &= ~HBA_PCI_ERR;
+	hba_pci_err = test_and_clear_bit(HBA_PCI_ERR, &phba->bit_flags);
+	if (!hba_pci_err)
+		dev_info(&pdev->dev,
+			 "hba_pci_err was not set, recovering slot reset.\n");
 	/*
 	 * As the new kernel behavior of pci_restore_state() API call clears
 	 * device saved_state flag, need to save the restored state again.
@@ -15198,6 +15236,8 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev)
 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;
 	spin_unlock_irq(&phba->hbalock);
 
+	/* Init cpu_map array */
+	lpfc_cpu_map_array_init(phba);
 	/* Configure and enable interrupt */
 	intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);
 	if (intr_mode == LPFC_INTR_ERROR) {
@@ -15239,8 +15279,6 @@ lpfc_io_resume_s4(struct pci_dev *pdev)
 	 */
 	if (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE)) {
 		/* Perform device reset */
-		lpfc_offline_prep(phba, LPFC_MBX_WAIT);
-		lpfc_offline(phba);
 		lpfc_sli_brdrestart(phba);
 		/* Bring the device back online */
 		lpfc_online(phba);
diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index 1213a299f9aa..8d26f207ebd2 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -93,6 +93,11 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport,
 
 	lport = (struct lpfc_nvme_lport *)pnvme_lport->private;
 	vport = lport->vport;
+
+	if (!vport || vport->load_flag & FC_UNLOADING ||
+	    vport->phba->hba_flag & HBA_IOQ_FLUSH)
+		return -ENODEV;
+
 	qhandle = kzalloc(sizeof(struct lpfc_nvme_qhandle), GFP_KERNEL);
 	if (qhandle == NULL)
 		return -ENOMEM;
@@ -267,7 +272,8 @@ lpfc_nvme_handle_lsreq(struct lpfc_hba *phba,
 		return -EINVAL;
 
 	remoteport = lpfc_rport->remoteport;
-	if (!vport->localport)
+	if (!vport->localport ||
+	    vport->phba->hba_flag & HBA_IOQ_FLUSH)
 		return -EINVAL;
 
 	lport = vport->localport->private;
@@ -559,6 +565,8 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 				 ndlp->nlp_DID, ntype, nstate);
 		return -ENODEV;
 	}
+	if (vport->phba->hba_flag & HBA_IOQ_FLUSH)
+		return -ENODEV;
 
 	if (!vport->phba->sli4_hba.nvmels_wq)
 		return -ENOMEM;
@@ -662,7 +670,8 @@ lpfc_nvme_ls_req(struct nvme_fc_local_port *pnvme_lport,
 		return -EINVAL;
 
 	vport = lport->vport;
-	if (vport->load_flag & FC_UNLOADING)
+	if (vport->load_flag & FC_UNLOADING ||
+	    vport->phba->hba_flag & HBA_IOQ_FLUSH)
 		return -ENODEV;
 
 	atomic_inc(&lport->fc4NvmeLsRequests);
@@ -1516,7 +1525,8 @@ lpfc_nvme_fcp_io_submit(struct nvme_fc_local_port *pnvme_lport,
 
 	phba = vport->phba;
 
-	if (unlikely(vport->load_flag & FC_UNLOADING)) {
+	if ((unlikely(vport->load_flag & FC_UNLOADING)) ||
+	    phba->hba_flag & HBA_IOQ_FLUSH) {
 		lpfc_printf_vlog(vport, KERN_INFO, LOG_NVME_IOERR,
 				 "6124 Fail IO, Driver unload\n");
 		atomic_inc(&lport->xmt_fcp_err);
@@ -2169,8 +2179,7 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
 			abts_nvme = 0;
 			for (i = 0; i < phba->cfg_hdw_queue; i++) {
 				qp = &phba->sli4_hba.hdwq[i];
-				if (!vport || !vport->localport ||
-				    !qp || !qp->io_wq)
+				if (!vport->localport || !qp || !qp->io_wq)
 					return;
 
 				pring = qp->io_wq->pring;
@@ -2180,8 +2189,9 @@ lpfc_nvme_lport_unreg_wait(struct lpfc_vport *vport,
 				abts_scsi += qp->abts_scsi_io_bufs;
 				abts_nvme += qp->abts_nvme_io_bufs;
 			}
-			if (!vport || !vport->localport ||
-			    vport->phba->hba_flag & HBA_PCI_ERR)
+			if (!vport->localport ||
+			    test_bit(HBA_PCI_ERR, &vport->phba->bit_flags) ||
+			    vport->load_flag & FC_UNLOADING)
 				return;
 
 			lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT,
@@ -2541,8 +2551,7 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 		 * return values is ignored.  The upcall is a courtesy to the
 		 * transport.
 		 */
-		if (vport->load_flag & FC_UNLOADING ||
-		    unlikely(vport->phba->hba_flag & HBA_PCI_ERR))
+		if (vport->load_flag & FC_UNLOADING)
 			(void)nvme_fc_set_remoteport_devloss(remoteport, 0);
 
 		ret = nvme_fc_unregister_remoteport(remoteport);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 3c132604fd91..ba9dbb51b75f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -5929,13 +5929,15 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 	}
 
 	lpfc_cmd->waitq = &waitq;
-	if (phba->sli_rev == LPFC_SLI_REV4)
+	if (phba->sli_rev == LPFC_SLI_REV4) {
 		spin_unlock(&pring_s4->ring_lock);
-	else
+		ret_val = lpfc_sli4_issue_abort_iotag(phba, iocb,
+						      lpfc_sli_abort_fcp_cmpl);
+	} else {
 		pring = &phba->sli.sli3_ring[LPFC_FCP_RING];
-
-	ret_val = lpfc_sli_issue_abort_iotag(phba, pring, iocb,
-					     lpfc_sli_abort_fcp_cmpl);
+		ret_val = lpfc_sli_issue_abort_iotag(phba, pring, iocb,
+						     lpfc_sli_abort_fcp_cmpl);
+	}
 
 	/* Make sure HBA is alive */
 	lpfc_issue_hb_tmo(phba);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 20d40957a385..bda2a7ba4e77 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -2828,6 +2828,12 @@ __lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
 	ndlp->nlp_flag &= ~NLP_UNREG_INP;
 }
 
+void
+lpfc_sli_rpi_release(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
+{
+	__lpfc_sli_rpi_release(vport, ndlp);
+}
+
 /**
  * lpfc_sli_def_mbox_cmpl - Default mailbox completion handler
  * @phba: Pointer to HBA context object.
@@ -3715,7 +3721,15 @@ lpfc_sli_process_sol_iocb(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
 	unsigned long iflag;
 	u32 ulp_command, ulp_status, ulp_word4, ulp_context, iotag;
 
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		spin_lock_irqsave(&pring->ring_lock, iflag);
+	else
+		spin_lock_irqsave(&phba->hbalock, iflag);
 	cmdiocbp = lpfc_sli_iocbq_lookup(phba, pring, saveq);
+	if (phba->sli_rev == LPFC_SLI_REV4)
+		spin_unlock_irqrestore(&pring->ring_lock, iflag);
+	else
+		spin_unlock_irqrestore(&phba->hbalock, iflag);
 
 	ulp_command = get_job_cmnd(phba, saveq);
 	ulp_status = get_job_ulpstatus(phba, saveq);
@@ -4052,10 +4066,8 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba *phba,
 				break;
 			}
 
-			spin_unlock_irqrestore(&phba->hbalock, iflag);
 			cmdiocbq = lpfc_sli_iocbq_lookup(phba, pring,
 							 &rspiocbq);
-			spin_lock_irqsave(&phba->hbalock, iflag);
 			if (unlikely(!cmdiocbq))
 				break;
 			if (cmdiocbq->cmd_flag & LPFC_DRIVER_ABORTED)
@@ -4536,42 +4548,62 @@ lpfc_sli_handle_slow_ring_event_s4(struct lpfc_hba *phba,
 void
 lpfc_sli_abort_iocb_ring(struct lpfc_hba *phba, struct lpfc_sli_ring *pring)
 {
-	LIST_HEAD(completions);
+	LIST_HEAD(tx_completions);
+	LIST_HEAD(txcmplq_completions);
 	struct lpfc_iocbq *iocb, *next_iocb;
+	int offline;
 
 	if (pring->ringno == LPFC_ELS_RING) {
 		lpfc_fabric_abort_hba(phba);
 	}
+	offline = pci_channel_offline(phba->pcidev);
 
 	/* Error everything on txq and txcmplq
 	 * First do the txq.
 	 */
 	if (phba->sli_rev >= LPFC_SLI_REV4) {
 		spin_lock_irq(&pring->ring_lock);
-		list_splice_init(&pring->txq, &completions);
+		list_splice_init(&pring->txq, &tx_completions);
 		pring->txq_cnt = 0;
-		spin_unlock_irq(&pring->ring_lock);
 
-		spin_lock_irq(&phba->hbalock);
-		/* Next issue ABTS for everything on the txcmplq */
-		list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
-			lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL);
-		spin_unlock_irq(&phba->hbalock);
+		if (offline) {
+			list_splice_init(&pring->txcmplq,
+					 &txcmplq_completions);
+		} else {
+			/* Next issue ABTS for everything on the txcmplq */
+			list_for_each_entry_safe(iocb, next_iocb,
+						 &pring->txcmplq, list)
+				lpfc_sli_issue_abort_iotag(phba, pring,
+							   iocb, NULL);
+		}
+		spin_unlock_irq(&pring->ring_lock);
 	} else {
 		spin_lock_irq(&phba->hbalock);
-		list_splice_init(&pring->txq, &completions);
+		list_splice_init(&pring->txq, &tx_completions);
 		pring->txq_cnt = 0;
 
-		/* Next issue ABTS for everything on the txcmplq */
-		list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list)
-			lpfc_sli_issue_abort_iotag(phba, pring, iocb, NULL);
+		if (offline) {
+			list_splice_init(&pring->txcmplq, &txcmplq_completions);
+		} else {
+			/* Next issue ABTS for everything on the txcmplq */
+			list_for_each_entry_safe(iocb, next_iocb,
+						 &pring->txcmplq, list)
+				lpfc_sli_issue_abort_iotag(phba, pring,
+							   iocb, NULL);
+		}
 		spin_unlock_irq(&phba->hbalock);
 	}
-	/* Make sure HBA is alive */
-	lpfc_issue_hb_tmo(phba);
 
+	if (offline) {
+		/* Cancel all the IOCBs from the completions list */
+		lpfc_sli_cancel_iocbs(phba, &txcmplq_completions,
+				      IOSTAT_LOCAL_REJECT, IOERR_SLI_ABORTED);
+	} else {
+		/* Make sure HBA is alive */
+		lpfc_issue_hb_tmo(phba);
+	}
 	/* Cancel all the IOCBs from the completions list */
-	lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
+	lpfc_sli_cancel_iocbs(phba, &tx_completions, IOSTAT_LOCAL_REJECT,
 			      IOERR_SLI_ABORTED);
 }
 
@@ -4624,11 +4656,6 @@ lpfc_sli_flush_io_rings(struct lpfc_hba *phba)
 	struct lpfc_iocbq *piocb, *next_iocb;
 
 	spin_lock_irq(&phba->hbalock);
-	if (phba->hba_flag & HBA_IOQ_FLUSH ||
-	    !phba->sli4_hba.hdwq) {
-		spin_unlock_irq(&phba->hbalock);
-		return;
-	}
 	/* Indicate the I/O queues are flushed */
 	phba->hba_flag |= HBA_IOQ_FLUSH;
 	spin_unlock_irq(&phba->hbalock);
@@ -10997,6 +11024,10 @@ lpfc_sli_issue_iocb(struct lpfc_hba *phba, uint32_t ring_number,
 	unsigned long iflags;
 	int rc;
 
+	/* If the PCI channel is in offline state, do not post iocbs. */
+	if (unlikely(pci_channel_offline(phba->pcidev)))
+		return IOCB_ERROR;
+
 	if (phba->sli_rev == LPFC_SLI_REV4) {
 		lpfc_sli_prep_wqe(phba, piocb);
 
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index e52f37e5d896..a4d3259b8c52 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -20,7 +20,7 @@
  * included with this package.                                     *
  *******************************************************************/
 
-#define LPFC_DRIVER_VERSION "14.2.0.0"
+#define LPFC_DRIVER_VERSION "14.2.0.1"
 #define LPFC_DRIVER_NAME		"lpfc"
 
 /* Used for SLI 2/3 */
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 611871ef15b5..4919ea54b827 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -2560,6 +2560,9 @@ struct megasas_instance_template {
 #define MEGASAS_IS_LOGICAL(sdev)					\
 	((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
 
+#define MEGASAS_IS_LUN_VALID(sdev)					\
+	(((sdev)->lun == 0) ? 1 : 0)
+
 #define MEGASAS_DEV_INDEX(scp)						\
 	(((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) +	\
 	scp->device->id)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 8bf72dbc33b7..db6793608447 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -2126,6 +2126,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
 			goto scan_target;
 		}
 		return -ENXIO;
+	} else if (!MEGASAS_IS_LUN_VALID(sdev)) {
+		sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+		return -ENXIO;
 	}
 
 scan_target:
@@ -2156,6 +2159,10 @@ static void megasas_slave_destroy(struct scsi_device *sdev)
 	instance = megasas_lookup_instance(sdev->host->host_no);
 
 	if (MEGASAS_IS_LOGICAL(sdev)) {
+		if (!MEGASAS_IS_LUN_VALID(sdev)) {
+			sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+			return;
+		}
 		ld_tgt_id = MEGASAS_TARGET_ID(sdev);
 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED;
 		if (megasas_dbg_lvl & LD_PD_DEBUG)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index b57f1803371e..538d2c0cd971 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5716,13 +5716,12 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
 /**
  * mpt3sas_check_same_4gb_region - checks whether all reply queues in a set are
  *	having same upper 32bits in their base memory address.
- * @reply_pool_start_address: Base address of a reply queue set
+ * @start_address: Base address of a reply queue set
  * @pool_sz: Size of single Reply Descriptor Post Queues pool size
  *
  * Return: 1 if reply queues in a set have a same upper 32bits in their base
  * memory address, else 0.
  */
-
 static int
 mpt3sas_check_same_4gb_region(dma_addr_t start_address, u32 pool_sz)
 {
diff --git a/drivers/scsi/mpt3sas/mpt3sas_config.c b/drivers/scsi/mpt3sas/mpt3sas_config.c
index 0563078227de..a8dd14c91efd 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_config.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_config.c
@@ -394,10 +394,13 @@ _config_request(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigRequest_t
 		retry_count++;
 		if (ioc->config_cmds.smid == smid)
 			mpt3sas_base_free_smid(ioc, smid);
-		if ((ioc->shost_recovery) || (ioc->config_cmds.status &
-		    MPT3_CMD_RESET) || ioc->pci_error_recovery)
+		if (ioc->config_cmds.status & MPT3_CMD_RESET)
 			goto retry_config;
-		issue_host_reset = 1;
+		if (ioc->shost_recovery || ioc->pci_error_recovery) {
+			issue_host_reset = 0;
+			r = -EFAULT;
+		} else
+			issue_host_reset = 1;
 		goto free_mem;
 	}
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 00792767c620..7e476f50935b 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -11035,6 +11035,7 @@ _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc,
 {
 	struct _sas_port *mpt3sas_port, *next;
 	unsigned long flags;
+	int port_id;
 
 	/* remove sibling ports attached to this expander */
 	list_for_each_entry_safe(mpt3sas_port, next,
@@ -11055,6 +11056,8 @@ _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc,
 			    mpt3sas_port->hba_port);
 	}
 
+	port_id = sas_expander->port->port_id;
+
 	mpt3sas_transport_port_remove(ioc, sas_expander->sas_address,
 	    sas_expander->sas_address_parent, sas_expander->port);
 
@@ -11062,7 +11065,7 @@ _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc,
 	    "expander_remove: handle(0x%04x), sas_addr(0x%016llx), port:%d\n",
 	    sas_expander->handle, (unsigned long long)
 	    sas_expander->sas_address,
-	    sas_expander->port->port_id);
+	    port_id);
 
 	spin_lock_irqsave(&ioc->sas_node_lock, flags);
 	list_del(&sas_expander->list);
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index 7ac63eb5ccd3..2fde496fff5f 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -647,6 +647,7 @@ static struct pci_device_id mvs_pci_table[] = {
 	{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
 	{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
 	{ PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 },
+	{ PCI_VDEVICE(TTI, 0x2640), chip_6440 },
 	{ PCI_VDEVICE(TTI, 0x2710), chip_9480 },
 	{ PCI_VDEVICE(TTI, 0x2720), chip_9480 },
 	{ PCI_VDEVICE(TTI, 0x2721), chip_9480 },
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index c4a838635893..5d7dfefd6f6c 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -192,10 +192,11 @@ struct sym53c500_data {
 	int fast_pio;
 };
 
-static struct scsi_pointer *sym53c500_scsi_pointer(struct scsi_cmnd *cmd)
-{
-	return scsi_cmd_priv(cmd);
-}
+struct sym53c500_cmd_priv {
+	int status;
+	int message;
+	int phase;
+};
 
 enum Phase {
     idle,
@@ -356,7 +357,7 @@ SYM53C500_intr(int irq, void *dev_id)
 	struct sym53c500_data *data =
 	    (struct sym53c500_data *)dev->hostdata;
 	struct scsi_cmnd *curSC = data->current_SC;
-	struct scsi_pointer *scsi_pointer = sym53c500_scsi_pointer(curSC);
+	struct sym53c500_cmd_priv *scp = scsi_cmd_priv(curSC);
 	int fast_pio = data->fast_pio;
 
 	spin_lock_irqsave(dev->host_lock, flags);
@@ -403,12 +404,11 @@ SYM53C500_intr(int irq, void *dev_id)
 
 	if (int_reg & 0x20) {		/* Disconnect */
 		DEB(printk("SYM53C500: disconnect intr received\n"));
-		if (scsi_pointer->phase != message_in) {	/* Unexpected disconnect */
+		if (scp->phase != message_in) {	/* Unexpected disconnect */
 			curSC->result = DID_NO_CONNECT << 16;
 		} else {	/* Command complete, return status and message */
-			curSC->result = (scsi_pointer->Status & 0xff) |
-				((scsi_pointer->Message & 0xff) << 8) |
-				(DID_OK << 16);
+			curSC->result = (scp->status & 0xff) |
+				((scp->message & 0xff) << 8) | (DID_OK << 16);
 		}
 		goto idle_out;
 	}
@@ -419,7 +419,7 @@ SYM53C500_intr(int irq, void *dev_id)
 			struct scatterlist *sg;
 			int i;
 
-			scsi_pointer->phase = data_out;
+			scp->phase = data_out;
 			VDEB(printk("SYM53C500: Data-Out phase\n"));
 			outb(FLUSH_FIFO, port_base + CMD_REG);
 			LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC));	/* Max transfer size */
@@ -438,7 +438,7 @@ SYM53C500_intr(int irq, void *dev_id)
 			struct scatterlist *sg;
 			int i;
 
-			scsi_pointer->phase = data_in;
+			scp->phase = data_in;
 			VDEB(printk("SYM53C500: Data-In phase\n"));
 			outb(FLUSH_FIFO, port_base + CMD_REG);
 			LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC));	/* Max transfer size */
@@ -453,12 +453,12 @@ SYM53C500_intr(int irq, void *dev_id)
 		break;
 
 	case 0x02:		/* COMMAND */
-		scsi_pointer->phase = command_ph;
+		scp->phase = command_ph;
 		printk("SYM53C500: Warning: Unknown interrupt occurred in command phase!\n");
 		break;
 
 	case 0x03:		/* STATUS */
-		scsi_pointer->phase = status_ph;
+		scp->phase = status_ph;
 		VDEB(printk("SYM53C500: Status phase\n"));
 		outb(FLUSH_FIFO, port_base + CMD_REG);
 		outb(INIT_CMD_COMPLETE, port_base + CMD_REG);
@@ -471,24 +471,22 @@ SYM53C500_intr(int irq, void *dev_id)
 
 	case 0x06:		/* MESSAGE-OUT */
 		DEB(printk("SYM53C500: Message-Out phase\n"));
-		scsi_pointer->phase = message_out;
+		scp->phase = message_out;
 		outb(SET_ATN, port_base + CMD_REG);	/* Reject the message */
 		outb(MSG_ACCEPT, port_base + CMD_REG);
 		break;
 
 	case 0x07:		/* MESSAGE-IN */
 		VDEB(printk("SYM53C500: Message-In phase\n"));
-		scsi_pointer->phase = message_in;
+		scp->phase = message_in;
 
-		scsi_pointer->Status = inb(port_base + SCSI_FIFO);
-		scsi_pointer->Message = inb(port_base + SCSI_FIFO);
+		scp->status = inb(port_base + SCSI_FIFO);
+		scp->message = inb(port_base + SCSI_FIFO);
 
 		VDEB(printk("SCSI FIFO size=%d\n", inb(port_base + FIFO_FLAGS) & 0x1f));
-		DEB(printk("Status = %02x  Message = %02x\n",
-			   scsi_pointer->Status, scsi_pointer->Message));
+		DEB(printk("Status = %02x  Message = %02x\n", scp->status, scp->message));
 
-		if (scsi_pointer->Message == SAVE_POINTERS ||
-		    scsi_pointer->Message == DISCONNECT) {
+		if (scp->message == SAVE_POINTERS || scp->message == DISCONNECT) {
 			outb(SET_ATN, port_base + CMD_REG);	/* Reject message */
 			DEB(printk("Discarding SAVE_POINTERS message\n"));
 		}
@@ -500,7 +498,7 @@ out:
 	return IRQ_HANDLED;
 
 idle_out:
-	scsi_pointer->phase = idle;
+	scp->phase = idle;
 	scsi_done(curSC);
 	goto out;
 }
@@ -548,7 +546,7 @@ SYM53C500_info(struct Scsi_Host *SChost)
 
 static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt)
 {
-	struct scsi_pointer *scsi_pointer = sym53c500_scsi_pointer(SCpnt);
+	struct sym53c500_cmd_priv *scp = scsi_cmd_priv(SCpnt);
 	int i;
 	int port_base = SCpnt->device->host->io_port;
 	struct sym53c500_data *data =
@@ -565,9 +563,9 @@ static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt)
 	VDEB(printk("\n"));
 
 	data->current_SC = SCpnt;
-	scsi_pointer->phase = command_ph;
-	scsi_pointer->Status = 0;
-	scsi_pointer->Message = 0;
+	scp->phase = command_ph;
+	scp->status = 0;
+	scp->message = 0;
 
 	/* We are locked here already by the mid layer */
 	REG0(port_base);
@@ -682,7 +680,7 @@ static struct scsi_host_template sym53c500_driver_template = {
      .this_id			= 7,
      .sg_tablesize		= 32,
      .shost_groups		= SYM53C500_shost_groups,
-     .cmd_size			= sizeof(struct scsi_pointer),
+     .cmd_size			= sizeof(struct sym53c500_cmd_priv),
 };
 
 static int SYM53C500_config_check(struct pcmcia_device *p_dev, void *priv_data)
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index f90b707c190b..01c5e8ff4cc5 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -766,6 +766,10 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity	= 0x01;
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt		= 0x01;
 
+	/* Enable higher IQs and OQs, 32 to 63, bit 16 */
+	if (pm8001_ha->max_q_num > 32)
+		pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
+							1 << 16;
 	/* Disable end to end CRC checking */
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
 
@@ -1027,6 +1031,13 @@ static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
 	if (0x0000 != gst_len_mpistate)
 		return -EBUSY;
 
+	/*
+	 *  As per controller datasheet, after successful MPI
+	 *  initialization minimum 500ms delay is required before
+	 *  issuing commands.
+	 */
+	msleep(500);
+
 	return 0;
 }
 
@@ -1727,10 +1738,11 @@ static void
 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
 {
 #ifdef PM8001_USE_MSIX
-	u32 mask;
-	mask = (u32)(1 << vec);
-
-	pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
+	if (vec < 32)
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, 1U << vec);
+	else
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U,
+			    1U << (vec - 32));
 	return;
 #endif
 	pm80xx_chip_intx_interrupt_enable(pm8001_ha);
@@ -1746,12 +1758,15 @@ static void
 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
 {
 #ifdef PM8001_USE_MSIX
-	u32 mask;
-	if (vec == 0xFF)
-		mask = 0xFFFFFFFF;
+	if (vec == 0xFF) {
+		/* disable all vectors 0-31, 32-63 */
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 0xFFFFFFFF);
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 0xFFFFFFFF);
+	} else if (vec < 32)
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 1U << vec);
 	else
-		mask = (u32)(1 << vec);
-	pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U,
+			    1U << (vec - 32));
 	return;
 #endif
 	pm80xx_chip_intx_interrupt_disable(pm8001_ha);
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 928532180d32..fd674ed1febe 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3182,124 +3182,6 @@ static int pmcraid_build_ioadl(
 }
 
 /**
- * pmcraid_free_sglist - Frees an allocated SG buffer list
- * @sglist: scatter/gather list pointer
- *
- * Free a DMA'able memory previously allocated with pmcraid_alloc_sglist
- *
- * Return value:
- *	none
- */
-static void pmcraid_free_sglist(struct pmcraid_sglist *sglist)
-{
-	sgl_free_order(sglist->scatterlist, sglist->order);
-	kfree(sglist);
-}
-
-/**
- * pmcraid_alloc_sglist - Allocates memory for a SG list
- * @buflen: buffer length
- *
- * Allocates a DMA'able buffer in chunks and assembles a scatter/gather
- * list.
- *
- * Return value
- *	pointer to sglist / NULL on failure
- */
-static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen)
-{
-	struct pmcraid_sglist *sglist;
-	int sg_size;
-	int order;
-
-	sg_size = buflen / (PMCRAID_MAX_IOADLS - 1);
-	order = (sg_size > 0) ? get_order(sg_size) : 0;
-
-	/* Allocate a scatter/gather list for the DMA */
-	sglist = kzalloc(sizeof(struct pmcraid_sglist), GFP_KERNEL);
-	if (sglist == NULL)
-		return NULL;
-
-	sglist->order = order;
-	sgl_alloc_order(buflen, order, false, GFP_KERNEL | __GFP_ZERO,
-			&sglist->num_sg);
-
-	return sglist;
-}
-
-/**
- * pmcraid_copy_sglist - Copy user buffer to kernel buffer's SG list
- * @sglist: scatter/gather list pointer
- * @buffer: buffer pointer
- * @len: buffer length
- * @direction: data transfer direction
- *
- * Copy a user buffer into a buffer allocated by pmcraid_alloc_sglist
- *
- * Return value:
- * 0 on success / other on failure
- */
-static int pmcraid_copy_sglist(
-	struct pmcraid_sglist *sglist,
-	void __user *buffer,
-	u32 len,
-	int direction
-)
-{
-	struct scatterlist *sg;
-	void *kaddr;
-	int bsize_elem;
-	int i;
-	int rc = 0;
-
-	/* Determine the actual number of bytes per element */
-	bsize_elem = PAGE_SIZE * (1 << sglist->order);
-
-	sg = sglist->scatterlist;
-
-	for (i = 0; i < (len / bsize_elem); i++, sg = sg_next(sg), buffer += bsize_elem) {
-		struct page *page = sg_page(sg);
-
-		kaddr = kmap(page);
-		if (direction == DMA_TO_DEVICE)
-			rc = copy_from_user(kaddr, buffer, bsize_elem);
-		else
-			rc = copy_to_user(buffer, kaddr, bsize_elem);
-
-		kunmap(page);
-
-		if (rc) {
-			pmcraid_err("failed to copy user data into sg list\n");
-			return -EFAULT;
-		}
-
-		sg->length = bsize_elem;
-	}
-
-	if (len % bsize_elem) {
-		struct page *page = sg_page(sg);
-
-		kaddr = kmap(page);
-
-		if (direction == DMA_TO_DEVICE)
-			rc = copy_from_user(kaddr, buffer, len % bsize_elem);
-		else
-			rc = copy_to_user(buffer, kaddr, len % bsize_elem);
-
-		kunmap(page);
-
-		sg->length = len % bsize_elem;
-	}
-
-	if (rc) {
-		pmcraid_err("failed to copy user data into sg list\n");
-		rc = -EFAULT;
-	}
-
-	return rc;
-}
-
-/**
  * pmcraid_queuecommand_lck - Queue a mid-layer request
  * @scsi_cmd: scsi command struct
  *
@@ -3454,365 +3336,6 @@ static int pmcraid_chr_fasync(int fd, struct file *filep, int mode)
 	return rc;
 }
 
-
-/**
- * pmcraid_build_passthrough_ioadls - builds SG elements for passthrough
- * commands sent over IOCTL interface
- *
- * @cmd       : pointer to struct pmcraid_cmd
- * @buflen    : length of the request buffer
- * @direction : data transfer direction
- *
- * Return value
- *  0 on success, non-zero error code on failure
- */
-static int pmcraid_build_passthrough_ioadls(
-	struct pmcraid_cmd *cmd,
-	int buflen,
-	int direction
-)
-{
-	struct pmcraid_sglist *sglist = NULL;
-	struct scatterlist *sg = NULL;
-	struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
-	struct pmcraid_ioadl_desc *ioadl;
-	int i;
-
-	sglist = pmcraid_alloc_sglist(buflen);
-
-	if (!sglist) {
-		pmcraid_err("can't allocate memory for passthrough SGls\n");
-		return -ENOMEM;
-	}
-
-	sglist->num_dma_sg = dma_map_sg(&cmd->drv_inst->pdev->dev,
-					sglist->scatterlist,
-					sglist->num_sg, direction);
-
-	if (!sglist->num_dma_sg || sglist->num_dma_sg > PMCRAID_MAX_IOADLS) {
-		dev_err(&cmd->drv_inst->pdev->dev,
-			"Failed to map passthrough buffer!\n");
-		pmcraid_free_sglist(sglist);
-		return -EIO;
-	}
-
-	cmd->sglist = sglist;
-	ioarcb->request_flags0 |= NO_LINK_DESCS;
-
-	ioadl = pmcraid_init_ioadls(cmd, sglist->num_dma_sg);
-
-	/* Initialize IOADL descriptor addresses */
-	for_each_sg(sglist->scatterlist, sg, sglist->num_dma_sg, i) {
-		ioadl[i].data_len = cpu_to_le32(sg_dma_len(sg));
-		ioadl[i].address = cpu_to_le64(sg_dma_address(sg));
-		ioadl[i].flags = 0;
-	}
-
-	/* setup the last descriptor */
-	ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
-
-	return 0;
-}
-
-
-/**
- * pmcraid_release_passthrough_ioadls - release passthrough ioadls
- *
- * @cmd: pointer to struct pmcraid_cmd for which ioadls were allocated
- * @buflen: size of the request buffer
- * @direction: data transfer direction
- *
- * Return value
- *  0 on success, non-zero error code on failure
- */
-static void pmcraid_release_passthrough_ioadls(
-	struct pmcraid_cmd *cmd,
-	int buflen,
-	int direction
-)
-{
-	struct pmcraid_sglist *sglist = cmd->sglist;
-
-	if (buflen > 0) {
-		dma_unmap_sg(&cmd->drv_inst->pdev->dev,
-			     sglist->scatterlist,
-			     sglist->num_sg,
-			     direction);
-		pmcraid_free_sglist(sglist);
-		cmd->sglist = NULL;
-	}
-}
-
-/**
- * pmcraid_ioctl_passthrough - handling passthrough IOCTL commands
- *
- * @pinstance: pointer to adapter instance structure
- * @ioctl_cmd: ioctl code
- * @buflen: unused
- * @arg: pointer to pmcraid_passthrough_buffer user buffer
- *
- * Return value
- *  0 on success, non-zero error code on failure
- */
-static long pmcraid_ioctl_passthrough(
-	struct pmcraid_instance *pinstance,
-	unsigned int ioctl_cmd,
-	unsigned int buflen,
-	void __user *arg
-)
-{
-	struct pmcraid_passthrough_ioctl_buffer *buffer;
-	struct pmcraid_ioarcb *ioarcb;
-	struct pmcraid_cmd *cmd;
-	struct pmcraid_cmd *cancel_cmd;
-	void __user *request_buffer;
-	unsigned long request_offset;
-	unsigned long lock_flags;
-	void __user *ioasa;
-	u32 ioasc;
-	int request_size;
-	int buffer_size;
-	u8 direction;
-	int rc = 0;
-
-	/* If IOA reset is in progress, wait 10 secs for reset to complete */
-	if (pinstance->ioa_reset_in_progress) {
-		rc = wait_event_interruptible_timeout(
-				pinstance->reset_wait_q,
-				!pinstance->ioa_reset_in_progress,
-				msecs_to_jiffies(10000));
-
-		if (!rc)
-			return -ETIMEDOUT;
-		else if (rc < 0)
-			return -ERESTARTSYS;
-	}
-
-	/* If adapter is not in operational state, return error */
-	if (pinstance->ioa_state != IOA_STATE_OPERATIONAL) {
-		pmcraid_err("IOA is not operational\n");
-		return -ENOTTY;
-	}
-
-	buffer_size = sizeof(struct pmcraid_passthrough_ioctl_buffer);
-	buffer = kmalloc(buffer_size, GFP_KERNEL);
-
-	if (!buffer) {
-		pmcraid_err("no memory for passthrough buffer\n");
-		return -ENOMEM;
-	}
-
-	request_offset =
-	    offsetof(struct pmcraid_passthrough_ioctl_buffer, request_buffer);
-
-	request_buffer = arg + request_offset;
-
-	rc = copy_from_user(buffer, arg,
-			     sizeof(struct pmcraid_passthrough_ioctl_buffer));
-
-	ioasa = arg + offsetof(struct pmcraid_passthrough_ioctl_buffer, ioasa);
-
-	if (rc) {
-		pmcraid_err("ioctl: can't copy passthrough buffer\n");
-		rc = -EFAULT;
-		goto out_free_buffer;
-	}
-
-	request_size = le32_to_cpu(buffer->ioarcb.data_transfer_length);
-
-	if (buffer->ioarcb.request_flags0 & TRANSFER_DIR_WRITE) {
-		direction = DMA_TO_DEVICE;
-	} else {
-		direction = DMA_FROM_DEVICE;
-	}
-
-	if (request_size < 0) {
-		rc = -EINVAL;
-		goto out_free_buffer;
-	}
-
-	/* check if we have any additional command parameters */
-	if (le16_to_cpu(buffer->ioarcb.add_cmd_param_length)
-	     > PMCRAID_ADD_CMD_PARAM_LEN) {
-		rc = -EINVAL;
-		goto out_free_buffer;
-	}
-
-	cmd = pmcraid_get_free_cmd(pinstance);
-
-	if (!cmd) {
-		pmcraid_err("free command block is not available\n");
-		rc = -ENOMEM;
-		goto out_free_buffer;
-	}
-
-	cmd->scsi_cmd = NULL;
-	ioarcb = &(cmd->ioa_cb->ioarcb);
-
-	/* Copy the user-provided IOARCB stuff field by field */
-	ioarcb->resource_handle = buffer->ioarcb.resource_handle;
-	ioarcb->data_transfer_length = buffer->ioarcb.data_transfer_length;
-	ioarcb->cmd_timeout = buffer->ioarcb.cmd_timeout;
-	ioarcb->request_type = buffer->ioarcb.request_type;
-	ioarcb->request_flags0 = buffer->ioarcb.request_flags0;
-	ioarcb->request_flags1 = buffer->ioarcb.request_flags1;
-	memcpy(ioarcb->cdb, buffer->ioarcb.cdb, PMCRAID_MAX_CDB_LEN);
-
-	if (buffer->ioarcb.add_cmd_param_length) {
-		ioarcb->add_cmd_param_length =
-			buffer->ioarcb.add_cmd_param_length;
-		ioarcb->add_cmd_param_offset =
-			buffer->ioarcb.add_cmd_param_offset;
-		memcpy(ioarcb->add_data.u.add_cmd_params,
-			buffer->ioarcb.add_data.u.add_cmd_params,
-			le16_to_cpu(buffer->ioarcb.add_cmd_param_length));
-	}
-
-	/* set hrrq number where the IOA should respond to. Note that all cmds
-	 * generated internally uses hrrq_id 0, exception to this is the cmd
-	 * block of scsi_cmd which is re-used (e.g. cancel/abort), which uses
-	 * hrrq_id assigned here in queuecommand
-	 */
-	ioarcb->hrrq_id = atomic_add_return(1, &(pinstance->last_message_id)) %
-			  pinstance->num_hrrq;
-
-	if (request_size) {
-		rc = pmcraid_build_passthrough_ioadls(cmd,
-						      request_size,
-						      direction);
-		if (rc) {
-			pmcraid_err("couldn't build passthrough ioadls\n");
-			goto out_free_cmd;
-		}
-	}
-
-	/* If data is being written into the device, copy the data from user
-	 * buffers
-	 */
-	if (direction == DMA_TO_DEVICE && request_size > 0) {
-		rc = pmcraid_copy_sglist(cmd->sglist,
-					 request_buffer,
-					 request_size,
-					 direction);
-		if (rc) {
-			pmcraid_err("failed to copy user buffer\n");
-			goto out_free_sglist;
-		}
-	}
-
-	/* passthrough ioctl is a blocking command so, put the user to sleep
-	 * until timeout. Note that a timeout value of 0 means, do timeout.
-	 */
-	cmd->cmd_done = pmcraid_internal_done;
-	init_completion(&cmd->wait_for_completion);
-	cmd->completion_req = 1;
-
-	pmcraid_info("command(%d) (CDB[0] = %x) for %x\n",
-		     le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle) >> 2,
-		     cmd->ioa_cb->ioarcb.cdb[0],
-		     le32_to_cpu(cmd->ioa_cb->ioarcb.resource_handle));
-
-	spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
-	_pmcraid_fire_command(cmd);
-	spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
-
-	/* NOTE ! Remove the below line once abort_task is implemented
-	 * in firmware. This line disables ioctl command timeout handling logic
-	 * similar to IO command timeout handling, making ioctl commands to wait
-	 * until the command completion regardless of timeout value specified in
-	 * ioarcb
-	 */
-	buffer->ioarcb.cmd_timeout = 0;
-
-	/* If command timeout is specified put caller to wait till that time,
-	 * otherwise it would be blocking wait. If command gets timed out, it
-	 * will be aborted.
-	 */
-	if (buffer->ioarcb.cmd_timeout == 0) {
-		wait_for_completion(&cmd->wait_for_completion);
-	} else if (!wait_for_completion_timeout(
-			&cmd->wait_for_completion,
-			msecs_to_jiffies(le16_to_cpu(buffer->ioarcb.cmd_timeout) * 1000))) {
-
-		pmcraid_info("aborting cmd %d (CDB[0] = %x) due to timeout\n",
-			le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle) >> 2,
-			cmd->ioa_cb->ioarcb.cdb[0]);
-
-		spin_lock_irqsave(pinstance->host->host_lock, lock_flags);
-		cancel_cmd = pmcraid_abort_cmd(cmd);
-		spin_unlock_irqrestore(pinstance->host->host_lock, lock_flags);
-
-		if (cancel_cmd) {
-			wait_for_completion(&cancel_cmd->wait_for_completion);
-			ioasc = le32_to_cpu(cancel_cmd->ioa_cb->ioasa.ioasc);
-			pmcraid_return_cmd(cancel_cmd);
-
-			/* if abort task couldn't find the command i.e it got
-			 * completed prior to aborting, return good completion.
-			 * if command got aborted successfully or there was IOA
-			 * reset due to abort task itself getting timedout then
-			 * return -ETIMEDOUT
-			 */
-			if (ioasc == PMCRAID_IOASC_IOA_WAS_RESET ||
-			    PMCRAID_IOASC_SENSE_KEY(ioasc) == 0x00) {
-				if (ioasc != PMCRAID_IOASC_GC_IOARCB_NOTFOUND)
-					rc = -ETIMEDOUT;
-				goto out_handle_response;
-			}
-		}
-
-		/* no command block for abort task or abort task failed to abort
-		 * the IOARCB, then wait for 150 more seconds and initiate reset
-		 * sequence after timeout
-		 */
-		if (!wait_for_completion_timeout(
-			&cmd->wait_for_completion,
-			msecs_to_jiffies(150 * 1000))) {
-			pmcraid_reset_bringup(cmd->drv_inst);
-			rc = -ETIMEDOUT;
-		}
-	}
-
-out_handle_response:
-	/* copy entire IOASA buffer and return IOCTL success.
-	 * If copying IOASA to user-buffer fails, return
-	 * EFAULT
-	 */
-	if (copy_to_user(ioasa, &cmd->ioa_cb->ioasa,
-		sizeof(struct pmcraid_ioasa))) {
-		pmcraid_err("failed to copy ioasa buffer to user\n");
-		rc = -EFAULT;
-	}
-
-	/* If the data transfer was from device, copy the data onto user
-	 * buffers
-	 */
-	else if (direction == DMA_FROM_DEVICE && request_size > 0) {
-		rc = pmcraid_copy_sglist(cmd->sglist,
-					 request_buffer,
-					 request_size,
-					 direction);
-		if (rc) {
-			pmcraid_err("failed to copy user buffer\n");
-			rc = -EFAULT;
-		}
-	}
-
-out_free_sglist:
-	pmcraid_release_passthrough_ioadls(cmd, request_size, direction);
-
-out_free_cmd:
-	pmcraid_return_cmd(cmd);
-
-out_free_buffer:
-	kfree(buffer);
-
-	return rc;
-}
-
-
-
-
 /**
  * pmcraid_ioctl_driver - ioctl handler for commands handled by driver itself
  *
@@ -3922,20 +3445,6 @@ static long pmcraid_chr_ioctl(
 
 	switch (_IOC_TYPE(cmd)) {
 
-	case PMCRAID_PASSTHROUGH_IOCTL:
-		/* If ioctl code is to download microcode, we need to block
-		 * mid-layer requests.
-		 */
-		if (cmd == PMCRAID_IOCTL_DOWNLOAD_MICROCODE)
-			scsi_block_requests(pinstance->host);
-
-		retval = pmcraid_ioctl_passthrough(pinstance, cmd,
-						   hdr->buffer_length, argp);
-
-		if (cmd == PMCRAID_IOCTL_DOWNLOAD_MICROCODE)
-			scsi_unblock_requests(pinstance->host);
-		break;
-
 	case PMCRAID_DRIVER_IOCTL:
 		arg += sizeof(struct pmcraid_ioctl_header);
 		retval = pmcraid_ioctl_driver(pinstance, cmd,
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h
index bbb75318f1e7..9f59930e8b4f 100644
--- a/drivers/scsi/pmcraid.h
+++ b/drivers/scsi/pmcraid.h
@@ -1023,40 +1023,15 @@ struct pmcraid_ioctl_header {
 #define PMCRAID_IOCTL_SIGNATURE      "PMCRAID"
 
 /*
- * pmcraid_passthrough_ioctl_buffer - structure given as argument to
- * passthrough(or firmware handled) IOCTL commands. Note that ioarcb requires
- * 32-byte alignment so, it is necessary to pack this structure to avoid any
- * holes between ioctl_header and passthrough buffer
- *
- * .ioactl_header : ioctl header
- * .ioarcb        : filled-up ioarcb buffer, driver always reads this buffer
- * .ioasa         : buffer for ioasa, driver fills this with IOASA from firmware
- * .request_buffer: The I/O buffer (flat), driver reads/writes to this based on
- *                  the transfer directions passed in ioarcb.flags0. Contents
- *                  of this buffer are valid only when ioarcb.data_transfer_len
- *                  is not zero.
- */
-struct pmcraid_passthrough_ioctl_buffer {
-	struct pmcraid_ioctl_header ioctl_header;
-	struct pmcraid_ioarcb ioarcb;
-	struct pmcraid_ioasa  ioasa;
-	u8  request_buffer[];
-} __attribute__ ((packed, aligned(PMCRAID_IOARCB_ALIGNMENT)));
-
-/*
  * keys to differentiate between driver handled IOCTLs and passthrough
  * IOCTLs passed to IOA. driver determines the ioctl type using macro
  * _IOC_TYPE
  */
 #define PMCRAID_DRIVER_IOCTL         'D'
-#define PMCRAID_PASSTHROUGH_IOCTL    'F'
 
 #define DRV_IOCTL(n, size) \
 	_IOC(_IOC_READ|_IOC_WRITE, PMCRAID_DRIVER_IOCTL, (n), (size))
 
-#define FMW_IOCTL(n, size) \
-	_IOC(_IOC_READ|_IOC_WRITE, PMCRAID_PASSTHROUGH_IOCTL,  (n), (size))
-
 /*
  * _ARGSIZE: macro that gives size of the argument type passed to an IOCTL cmd.
  * This is to facilitate applications avoiding un-necessary memory allocations.
@@ -1069,12 +1044,4 @@ struct pmcraid_passthrough_ioctl_buffer {
 #define PMCRAID_IOCTL_RESET_ADAPTER          \
 	DRV_IOCTL(5, sizeof(struct pmcraid_ioctl_header))
 
-/* passthrough/firmware handled commands */
-#define PMCRAID_IOCTL_PASSTHROUGH_COMMAND         \
-	FMW_IOCTL(1, sizeof(struct pmcraid_passthrough_ioctl_buffer))
-
-#define PMCRAID_IOCTL_DOWNLOAD_MICROCODE     \
-	FMW_IOCTL(2, sizeof(struct pmcraid_passthrough_ioctl_buffer))
-
-
 #endif /* _PMCRAID_H */
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 8196f89f404e..31ec429104e2 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -860,6 +860,37 @@ static int qedi_task_xmit(struct iscsi_task *task)
 	return qedi_iscsi_send_ioreq(task);
 }
 
+static void qedi_offload_work(struct work_struct *work)
+{
+	struct qedi_endpoint *qedi_ep =
+		container_of(work, struct qedi_endpoint, offload_work);
+	struct qedi_ctx *qedi;
+	int wait_delay = 5 * HZ;
+	int ret;
+
+	qedi = qedi_ep->qedi;
+
+	ret = qedi_iscsi_offload_conn(qedi_ep);
+	if (ret) {
+		QEDI_ERR(&qedi->dbg_ctx,
+			 "offload error: iscsi_cid=%u, qedi_ep=%p, ret=%d\n",
+			 qedi_ep->iscsi_cid, qedi_ep, ret);
+		qedi_ep->state = EP_STATE_OFLDCONN_FAILED;
+		return;
+	}
+
+	ret = wait_event_interruptible_timeout(qedi_ep->tcp_ofld_wait,
+					       (qedi_ep->state ==
+					       EP_STATE_OFLDCONN_COMPL),
+					       wait_delay);
+	if (ret <= 0 || qedi_ep->state != EP_STATE_OFLDCONN_COMPL) {
+		qedi_ep->state = EP_STATE_OFLDCONN_FAILED;
+		QEDI_ERR(&qedi->dbg_ctx,
+			 "Offload conn TIMEOUT iscsi_cid=%u, qedi_ep=%p\n",
+			 qedi_ep->iscsi_cid, qedi_ep);
+	}
+}
+
 static struct iscsi_endpoint *
 qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
 		int non_blocking)
@@ -908,6 +939,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr,
 	}
 	qedi_ep = ep->dd_data;
 	memset(qedi_ep, 0, sizeof(struct qedi_endpoint));
+	INIT_WORK(&qedi_ep->offload_work, qedi_offload_work);
 	qedi_ep->state = EP_STATE_IDLE;
 	qedi_ep->iscsi_cid = (u32)-1;
 	qedi_ep->qedi = qedi;
@@ -1056,12 +1088,11 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
 	qedi_ep = ep->dd_data;
 	qedi = qedi_ep->qedi;
 
+	flush_work(&qedi_ep->offload_work);
+
 	if (qedi_ep->state == EP_STATE_OFLDCONN_START)
 		goto ep_exit_recover;
 
-	if (qedi_ep->state != EP_STATE_OFLDCONN_NONE)
-		flush_work(&qedi_ep->offload_work);
-
 	if (qedi_ep->conn) {
 		qedi_conn = qedi_ep->conn;
 		abrt_conn = qedi_conn->abrt_conn;
@@ -1235,37 +1266,6 @@ static int qedi_data_avail(struct qedi_ctx *qedi, u16 vlanid)
 	return rc;
 }
 
-static void qedi_offload_work(struct work_struct *work)
-{
-	struct qedi_endpoint *qedi_ep =
-		container_of(work, struct qedi_endpoint, offload_work);
-	struct qedi_ctx *qedi;
-	int wait_delay = 5 * HZ;
-	int ret;
-
-	qedi = qedi_ep->qedi;
-
-	ret = qedi_iscsi_offload_conn(qedi_ep);
-	if (ret) {
-		QEDI_ERR(&qedi->dbg_ctx,
-			 "offload error: iscsi_cid=%u, qedi_ep=%p, ret=%d\n",
-			 qedi_ep->iscsi_cid, qedi_ep, ret);
-		qedi_ep->state = EP_STATE_OFLDCONN_FAILED;
-		return;
-	}
-
-	ret = wait_event_interruptible_timeout(qedi_ep->tcp_ofld_wait,
-					       (qedi_ep->state ==
-					       EP_STATE_OFLDCONN_COMPL),
-					       wait_delay);
-	if ((ret <= 0) || (qedi_ep->state != EP_STATE_OFLDCONN_COMPL)) {
-		qedi_ep->state = EP_STATE_OFLDCONN_FAILED;
-		QEDI_ERR(&qedi->dbg_ctx,
-			 "Offload conn TIMEOUT iscsi_cid=%u, qedi_ep=%p\n",
-			 qedi_ep->iscsi_cid, qedi_ep);
-	}
-}
-
 static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
 {
 	struct qedi_ctx *qedi;
@@ -1381,7 +1381,6 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
 			  qedi_ep->dst_addr, qedi_ep->dst_port);
 	}
 
-	INIT_WORK(&qedi_ep->offload_work, qedi_offload_work);
 	queue_work(qedi->offload_thread, &qedi_ep->offload_work);
 
 	ret = 0;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index c607755cce00..592a290e6cfa 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -32,7 +32,6 @@
 #include <linux/blkdev.h>
 #include <linux/crc-t10dif.h>
 #include <linux/spinlock.h>
-#include <linux/mutex.h>
 #include <linux/interrupt.h>
 #include <linux/atomic.h>
 #include <linux/hrtimer.h>
@@ -732,9 +731,7 @@ static const struct opcode_info_t opcode_info_arr[SDEB_I_LAST_ELEM_P1 + 1] = {
 	    {0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} },
 };
 
-static atomic_t sdebug_num_hosts;
-static DEFINE_MUTEX(add_host_mutex);
-
+static int sdebug_num_hosts;
 static int sdebug_add_host = DEF_NUM_HOST;  /* in sysfs this is relative */
 static int sdebug_ato = DEF_ATO;
 static int sdebug_cdb_len = DEF_CDB_LEN;
@@ -781,7 +778,6 @@ static int sdebug_uuid_ctl = DEF_UUID_CTL;
 static bool sdebug_random = DEF_RANDOM;
 static bool sdebug_per_host_store = DEF_PER_HOST_STORE;
 static bool sdebug_removable = DEF_REMOVABLE;
-static bool sdebug_deflect_incoming;
 static bool sdebug_clustering;
 static bool sdebug_host_lock = DEF_HOST_LOCK;
 static bool sdebug_strict = DEF_STRICT;
@@ -5122,10 +5118,6 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp)
 		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	if (sdp->host->max_cmd_len != SDEBUG_MAX_CMD_LEN)
 		sdp->host->max_cmd_len = SDEBUG_MAX_CMD_LEN;
-	if (smp_load_acquire(&sdebug_deflect_incoming)) {
-		pr_info("Exit early due to deflect_incoming\n");
-		return 1;
-	}
 	if (devip == NULL) {
 		devip = find_build_dev_info(sdp);
 		if (devip == NULL)
@@ -5211,7 +5203,7 @@ static bool stop_queued_cmnd(struct scsi_cmnd *cmnd)
 }
 
 /* Deletes (stops) timers or work queues of all queued commands */
-static void stop_all_queued(bool done_with_no_conn)
+static void stop_all_queued(void)
 {
 	unsigned long iflags;
 	int j, k;
@@ -5220,15 +5212,13 @@ static void stop_all_queued(bool done_with_no_conn)
 	struct sdebug_queued_cmd *sqcp;
 	struct sdebug_dev_info *devip;
 	struct sdebug_defer *sd_dp;
-	struct scsi_cmnd *scp;
 
 	for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp) {
 		spin_lock_irqsave(&sqp->qc_lock, iflags);
 		for (k = 0; k < SDEBUG_CANQUEUE; ++k) {
 			if (test_bit(k, sqp->in_use_bm)) {
 				sqcp = &sqp->qc_arr[k];
-				scp = sqcp->a_cmnd;
-				if (!scp)
+				if (sqcp->a_cmnd == NULL)
 					continue;
 				devip = (struct sdebug_dev_info *)
 					sqcp->a_cmnd->device->hostdata;
@@ -5243,10 +5233,6 @@ static void stop_all_queued(bool done_with_no_conn)
 					l_defer_t = SDEB_DEFER_NONE;
 				spin_unlock_irqrestore(&sqp->qc_lock, iflags);
 				stop_qc_helper(sd_dp, l_defer_t);
-				if (done_with_no_conn && l_defer_t != SDEB_DEFER_NONE) {
-					scp->result = DID_NO_CONNECT << 16;
-					scsi_done(scp);
-				}
 				clear_bit(k, sqp->in_use_bm);
 				spin_lock_irqsave(&sqp->qc_lock, iflags);
 			}
@@ -5389,7 +5375,7 @@ static int scsi_debug_host_reset(struct scsi_cmnd *SCpnt)
 		}
 	}
 	spin_unlock(&sdebug_host_list_lock);
-	stop_all_queued(false);
+	stop_all_queued();
 	if (SDEBUG_OPT_RESET_NOISE & sdebug_opts)
 		sdev_printk(KERN_INFO, SCpnt->device,
 			    "%s: %d device(s) found\n", __func__, k);
@@ -5449,50 +5435,13 @@ static void sdebug_build_parts(unsigned char *ramp, unsigned long store_size)
 	}
 }
 
-static void sdeb_block_all_queues(void)
-{
-	int j;
-	struct sdebug_queue *sqp;
-
-	for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp)
-		atomic_set(&sqp->blocked, (int)true);
-}
-
-static void sdeb_unblock_all_queues(void)
+static void block_unblock_all_queues(bool block)
 {
 	int j;
 	struct sdebug_queue *sqp;
 
 	for (j = 0, sqp = sdebug_q_arr; j < submit_queues; ++j, ++sqp)
-		atomic_set(&sqp->blocked, (int)false);
-}
-
-static void
-sdeb_add_n_hosts(int num_hosts)
-{
-	if (num_hosts < 1)
-		return;
-	do {
-		bool found;
-		unsigned long idx;
-		struct sdeb_store_info *sip;
-		bool want_phs = (sdebug_fake_rw == 0) && sdebug_per_host_store;
-
-		found = false;
-		if (want_phs) {
-			xa_for_each_marked(per_store_ap, idx, sip, SDEB_XA_NOT_IN_USE) {
-				sdeb_most_recent_idx = (int)idx;
-				found = true;
-				break;
-			}
-			if (found)	/* re-use case */
-				sdebug_add_host_helper((int)idx);
-			else
-				sdebug_do_add_host(true	/* make new store */);
-		} else {
-			sdebug_do_add_host(false);
-		}
-	} while (--num_hosts);
+		atomic_set(&sqp->blocked, (int)block);
 }
 
 /* Adjust (by rounding down) the sdebug_cmnd_count so abs(every_nth)-1
@@ -5505,10 +5454,10 @@ static void tweak_cmnd_count(void)
 	modulo = abs(sdebug_every_nth);
 	if (modulo < 2)
 		return;
-	sdeb_block_all_queues();
+	block_unblock_all_queues(true);
 	count = atomic_read(&sdebug_cmnd_count);
 	atomic_set(&sdebug_cmnd_count, (count / modulo) * modulo);
-	sdeb_unblock_all_queues();
+	block_unblock_all_queues(false);
 }
 
 static void clear_queue_stats(void)
@@ -5526,15 +5475,6 @@ static bool inject_on_this_cmd(void)
 	return (atomic_read(&sdebug_cmnd_count) % abs(sdebug_every_nth)) == 0;
 }
 
-static int process_deflect_incoming(struct scsi_cmnd *scp)
-{
-	u8 opcode = scp->cmnd[0];
-
-	if (opcode == SYNCHRONIZE_CACHE || opcode == SYNCHRONIZE_CACHE_16)
-		return 0;
-	return DID_NO_CONNECT << 16;
-}
-
 #define INCLUSIVE_TIMING_MAX_NS 1000000		/* 1 millisecond */
 
 /* Complete the processing of the thread that queued a SCSI command to this
@@ -5544,7 +5484,8 @@ static int process_deflect_incoming(struct scsi_cmnd *scp)
  */
 static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
 			 int scsi_result,
-			 int (*pfp)(struct scsi_cmnd *, struct sdebug_dev_info *),
+			 int (*pfp)(struct scsi_cmnd *,
+				    struct sdebug_dev_info *),
 			 int delta_jiff, int ndelay)
 {
 	bool new_sd_dp;
@@ -5565,27 +5506,13 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
 	}
 	sdp = cmnd->device;
 
-	if (delta_jiff == 0) {
-		sqp = get_queue(cmnd);
-		if (atomic_read(&sqp->blocked)) {
-			if (smp_load_acquire(&sdebug_deflect_incoming))
-				return process_deflect_incoming(cmnd);
-			else
-				return SCSI_MLQUEUE_HOST_BUSY;
-		}
+	if (delta_jiff == 0)
 		goto respond_in_thread;
-	}
 
 	sqp = get_queue(cmnd);
 	spin_lock_irqsave(&sqp->qc_lock, iflags);
 	if (unlikely(atomic_read(&sqp->blocked))) {
 		spin_unlock_irqrestore(&sqp->qc_lock, iflags);
-		if (smp_load_acquire(&sdebug_deflect_incoming)) {
-			scsi_result = process_deflect_incoming(cmnd);
-			goto respond_in_thread;
-		}
-		if (sdebug_verbose)
-			pr_info("blocked --> SCSI_MLQUEUE_HOST_BUSY\n");
 		return SCSI_MLQUEUE_HOST_BUSY;
 	}
 	num_in_q = atomic_read(&devip->num_in_q);
@@ -5774,12 +5701,8 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
 respond_in_thread:	/* call back to mid-layer using invocation thread */
 	cmnd->result = pfp != NULL ? pfp(cmnd, devip) : 0;
 	cmnd->result &= ~SDEG_RES_IMMED_MASK;
-	if (cmnd->result == 0 && scsi_result != 0) {
+	if (cmnd->result == 0 && scsi_result != 0)
 		cmnd->result = scsi_result;
-		if (sdebug_verbose)
-			pr_info("respond_in_thread: tag=0x%x, scp->result=0x%x\n",
-				blk_mq_unique_tag(scsi_cmd_to_rq(cmnd)), scsi_result);
-	}
 	scsi_done(cmnd);
 	return 0;
 }
@@ -6064,7 +5987,7 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf,
 			int j, k;
 			struct sdebug_queue *sqp;
 
-			sdeb_block_all_queues();
+			block_unblock_all_queues(true);
 			for (j = 0, sqp = sdebug_q_arr; j < submit_queues;
 			     ++j, ++sqp) {
 				k = find_first_bit(sqp->in_use_bm,
@@ -6078,7 +6001,7 @@ static ssize_t delay_store(struct device_driver *ddp, const char *buf,
 				sdebug_jdelay = jdelay;
 				sdebug_ndelay = 0;
 			}
-			sdeb_unblock_all_queues();
+			block_unblock_all_queues(false);
 		}
 		return res;
 	}
@@ -6104,7 +6027,7 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
 			int j, k;
 			struct sdebug_queue *sqp;
 
-			sdeb_block_all_queues();
+			block_unblock_all_queues(true);
 			for (j = 0, sqp = sdebug_q_arr; j < submit_queues;
 			     ++j, ++sqp) {
 				k = find_first_bit(sqp->in_use_bm,
@@ -6119,7 +6042,7 @@ static ssize_t ndelay_store(struct device_driver *ddp, const char *buf,
 				sdebug_jdelay = ndelay  ? JDELAY_OVERRIDDEN
 							: DEF_JDELAY;
 			}
-			sdeb_unblock_all_queues();
+			block_unblock_all_queues(false);
 		}
 		return res;
 	}
@@ -6433,7 +6356,7 @@ static ssize_t max_queue_store(struct device_driver *ddp, const char *buf,
 	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n > 0) &&
 	    (n <= SDEBUG_CANQUEUE) &&
 	    (sdebug_host_max_queue == 0)) {
-		sdeb_block_all_queues();
+		block_unblock_all_queues(true);
 		k = 0;
 		for (j = 0, sqp = sdebug_q_arr; j < submit_queues;
 		     ++j, ++sqp) {
@@ -6448,7 +6371,7 @@ static ssize_t max_queue_store(struct device_driver *ddp, const char *buf,
 			atomic_set(&retired_max_queue, k + 1);
 		else
 			atomic_set(&retired_max_queue, 0);
-		sdeb_unblock_all_queues();
+		block_unblock_all_queues(false);
 		return count;
 	}
 	return -EINVAL;
@@ -6537,48 +6460,43 @@ static DRIVER_ATTR_RW(virtual_gb);
 static ssize_t add_host_show(struct device_driver *ddp, char *buf)
 {
 	/* absolute number of hosts currently active is what is shown */
-	return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&sdebug_num_hosts));
+	return scnprintf(buf, PAGE_SIZE, "%d\n", sdebug_num_hosts);
 }
 
-/*
- * Accept positive and negative values. Hex values (only positive) may be prefixed by '0x'.
- * To remove all hosts use a large negative number (e.g. -9999). The value 0 does nothing.
- * Returns -EBUSY if another add_host sysfs invocation is active.
- */
 static ssize_t add_host_store(struct device_driver *ddp, const char *buf,
 			      size_t count)
 {
+	bool found;
+	unsigned long idx;
+	struct sdeb_store_info *sip;
+	bool want_phs = (sdebug_fake_rw == 0) && sdebug_per_host_store;
 	int delta_hosts;
 
-	if (count == 0 || kstrtoint(buf, 0, &delta_hosts))
+	if (sscanf(buf, "%d", &delta_hosts) != 1)
 		return -EINVAL;
-	if (sdebug_verbose)
-		pr_info("prior num_hosts=%d, num_to_add=%d\n",
-			atomic_read(&sdebug_num_hosts), delta_hosts);
-	if (delta_hosts == 0)
-		return count;
-	if (mutex_trylock(&add_host_mutex) == 0)
-		return -EBUSY;
 	if (delta_hosts > 0) {
-		sdeb_add_n_hosts(delta_hosts);
-	} else if (delta_hosts < 0) {
-		smp_store_release(&sdebug_deflect_incoming, true);
-		sdeb_block_all_queues();
-		if (delta_hosts >= atomic_read(&sdebug_num_hosts))
-			stop_all_queued(true);
 		do {
-			if (atomic_read(&sdebug_num_hosts) < 1) {
-				free_all_queued();
-				break;
+			found = false;
+			if (want_phs) {
+				xa_for_each_marked(per_store_ap, idx, sip,
+						   SDEB_XA_NOT_IN_USE) {
+					sdeb_most_recent_idx = (int)idx;
+					found = true;
+					break;
+				}
+				if (found)	/* re-use case */
+					sdebug_add_host_helper((int)idx);
+				else
+					sdebug_do_add_host(true);
+			} else {
+				sdebug_do_add_host(false);
 			}
+		} while (--delta_hosts);
+	} else if (delta_hosts < 0) {
+		do {
 			sdebug_do_remove_host(false);
 		} while (++delta_hosts);
-		sdeb_unblock_all_queues();
-		smp_store_release(&sdebug_deflect_incoming, false);
 	}
-	mutex_unlock(&add_host_mutex);
-	if (sdebug_verbose)
-		pr_info("post num_hosts=%d\n", atomic_read(&sdebug_num_hosts));
 	return count;
 }
 static DRIVER_ATTR_RW(add_host);
@@ -7089,10 +7007,6 @@ static int __init scsi_debug_init(void)
 	sdebug_add_host = 0;
 
 	for (k = 0; k < hosts_to_add; k++) {
-		if (smp_load_acquire(&sdebug_deflect_incoming)) {
-			pr_info("exit early as sdebug_deflect_incoming is set\n");
-			return 0;
-		}
 		if (want_store && k == 0) {
 			ret = sdebug_add_host_helper(idx);
 			if (ret < 0) {
@@ -7110,12 +7024,8 @@ static int __init scsi_debug_init(void)
 		}
 	}
 	if (sdebug_verbose)
-		pr_info("built %d host(s)\n", atomic_read(&sdebug_num_hosts));
+		pr_info("built %d host(s)\n", sdebug_num_hosts);
 
-	/*
-	 * Even though all the hosts have been established, due to async device (LU) scanning
-	 * by the scsi mid-level, there may still be devices (LUs) being set up.
-	 */
 	return 0;
 
 bus_unreg:
@@ -7131,17 +7041,12 @@ free_q_arr:
 
 static void __exit scsi_debug_exit(void)
 {
-	int k;
+	int k = sdebug_num_hosts;
 
-	/* Possible race with LUs still being set up; stop them asap */
-	sdeb_block_all_queues();
-	smp_store_release(&sdebug_deflect_incoming, true);
-	stop_all_queued(false);
-	for (k = 0; atomic_read(&sdebug_num_hosts) > 0; k++)
+	stop_all_queued();
+	for (; k; k--)
 		sdebug_do_remove_host(true);
 	free_all_queued();
-	if (sdebug_verbose)
-		pr_info("removed %d hosts\n", k);
 	driver_unregister(&sdebug_driverfs_driver);
 	bus_unregister(&pseudo_lld_bus);
 	root_device_unregister(pseudo_primary);
@@ -7311,13 +7216,13 @@ static int sdebug_add_host_helper(int per_host_idx)
 	sdbg_host->dev.bus = &pseudo_lld_bus;
 	sdbg_host->dev.parent = pseudo_primary;
 	sdbg_host->dev.release = &sdebug_release_adapter;
-	dev_set_name(&sdbg_host->dev, "adapter%d", atomic_read(&sdebug_num_hosts));
+	dev_set_name(&sdbg_host->dev, "adapter%d", sdebug_num_hosts);
 
 	error = device_register(&sdbg_host->dev);
 	if (error)
 		goto clean;
 
-	atomic_inc(&sdebug_num_hosts);
+	++sdebug_num_hosts;
 	return 0;
 
 clean:
@@ -7381,7 +7286,7 @@ static void sdebug_do_remove_host(bool the_end)
 		return;
 
 	device_unregister(&sdbg_host->dev);
-	atomic_dec(&sdebug_num_hosts);
+	--sdebug_num_hosts;
 }
 
 static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth)
@@ -7389,10 +7294,10 @@ static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth)
 	int num_in_q = 0;
 	struct sdebug_dev_info *devip;
 
-	sdeb_block_all_queues();
+	block_unblock_all_queues(true);
 	devip = (struct sdebug_dev_info *)sdev->hostdata;
 	if (NULL == devip) {
-		sdeb_unblock_all_queues();
+		block_unblock_all_queues(false);
 		return	-ENODEV;
 	}
 	num_in_q = atomic_read(&devip->num_in_q);
@@ -7411,7 +7316,7 @@ static int sdebug_change_qdepth(struct scsi_device *sdev, int qdepth)
 		sdev_printk(KERN_INFO, sdev, "%s: qdepth=%d, num_in_q=%d\n",
 			    __func__, qdepth, num_in_q);
 	}
-	sdeb_unblock_all_queues();
+	block_unblock_all_queues(false);
 	return sdev->queue_depth;
 }
 
@@ -7519,12 +7424,13 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num)
 	struct sdebug_defer *sd_dp;
 
 	sqp = sdebug_q_arr + queue_num;
-	qc_idx = find_first_bit(sqp->in_use_bm, sdebug_max_queue);
-	if (qc_idx >= sdebug_max_queue)
-		return 0;
 
 	spin_lock_irqsave(&sqp->qc_lock, iflags);
 
+	qc_idx = find_first_bit(sqp->in_use_bm, sdebug_max_queue);
+	if (qc_idx >= sdebug_max_queue)
+		goto unlock;
+
 	for (first = true; first || qc_idx + 1 < sdebug_max_queue; )   {
 		if (first) {
 			first = false;
@@ -7589,6 +7495,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num)
 			break;
 	}
 
+unlock:
 	spin_unlock_irqrestore(&sqp->qc_lock, iflags);
 
 	if (num_entries > 0)
diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c
index ff89de86545d..b02af340c2d3 100644
--- a/drivers/scsi/scsi_logging.c
+++ b/drivers/scsi/scsi_logging.c
@@ -30,7 +30,7 @@ static inline const char *scmd_name(const struct scsi_cmnd *scmd)
 {
 	struct request *rq = scsi_cmd_to_rq((struct scsi_cmnd *)scmd);
 
-	if (!rq->q->disk)
+	if (!rq->q || !rq->q->disk)
 		return NULL;
 	return rq->q->disk->disk_name;
 }
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f4e6c68ac99e..2ef78083f1ef 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -223,6 +223,8 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
 	int ret;
 	struct sbitmap sb_backup;
 
+	depth = min_t(unsigned int, depth, scsi_device_max_queue_depth(sdev));
+
 	/*
 	 * realloc if new shift is calculated, which is caused by setting
 	 * up one new default queue depth after calling ->slave_configure
@@ -245,6 +247,9 @@ static int scsi_realloc_sdev_budget_map(struct scsi_device *sdev,
 				scsi_device_max_queue_depth(sdev),
 				new_shift, GFP_KERNEL,
 				sdev->request_queue->node, false, true);
+	if (!ret)
+		sbitmap_resize(&sdev->budget_map, depth);
+
 	if (need_free) {
 		if (ret)
 			sdev->budget_map = sb_backup;
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 226a50944c00..dc6872e352bd 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -1384,10 +1384,6 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 	if (IS_ENABLED(CONFIG_BLK_DEV_BSG)) {
 		sdev->bsg_dev = scsi_bsg_register_queue(sdev);
 		if (IS_ERR(sdev->bsg_dev)) {
-			/*
-			 * We're treating error on bsg register as non-fatal, so
-			 * pretend nothing went wrong.
-			 */
 			error = PTR_ERR(sdev->bsg_dev);
 			sdev_printk(KERN_INFO, sdev,
 				    "Failed to register bsg queue, errno=%d\n",
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 27951ea05dd4..2c0dd64159b0 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -86,6 +86,9 @@ struct iscsi_internal {
 	struct transport_container session_cont;
 };
 
+static DEFINE_IDR(iscsi_ep_idr);
+static DEFINE_MUTEX(iscsi_ep_idr_mutex);
+
 static atomic_t iscsi_session_nr; /* sysfs session id for next new session */
 
 static struct workqueue_struct *iscsi_conn_cleanup_workq;
@@ -168,6 +171,11 @@ struct device_attribute dev_attr_##_prefix##_##_name =	\
 static void iscsi_endpoint_release(struct device *dev)
 {
 	struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
+
+	mutex_lock(&iscsi_ep_idr_mutex);
+	idr_remove(&iscsi_ep_idr, ep->id);
+	mutex_unlock(&iscsi_ep_idr_mutex);
+
 	kfree(ep);
 }
 
@@ -180,7 +188,7 @@ static ssize_t
 show_ep_handle(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
-	return sysfs_emit(buf, "%llu\n", (unsigned long long) ep->id);
+	return sysfs_emit(buf, "%d\n", ep->id);
 }
 static ISCSI_ATTR(ep, handle, S_IRUGO, show_ep_handle, NULL);
 
@@ -193,48 +201,32 @@ static struct attribute_group iscsi_endpoint_group = {
 	.attrs = iscsi_endpoint_attrs,
 };
 
-#define ISCSI_MAX_EPID -1
-
-static int iscsi_match_epid(struct device *dev, const void *data)
-{
-	struct iscsi_endpoint *ep = iscsi_dev_to_endpoint(dev);
-	const uint64_t *epid = data;
-
-	return *epid == ep->id;
-}
-
 struct iscsi_endpoint *
 iscsi_create_endpoint(int dd_size)
 {
-	struct device *dev;
 	struct iscsi_endpoint *ep;
-	uint64_t id;
-	int err;
-
-	for (id = 1; id < ISCSI_MAX_EPID; id++) {
-		dev = class_find_device(&iscsi_endpoint_class, NULL, &id,
-					iscsi_match_epid);
-		if (!dev)
-			break;
-		else
-			put_device(dev);
-	}
-	if (id == ISCSI_MAX_EPID) {
-		printk(KERN_ERR "Too many connections. Max supported %u\n",
-		       ISCSI_MAX_EPID - 1);
-		return NULL;
-	}
+	int err, id;
 
 	ep = kzalloc(sizeof(*ep) + dd_size, GFP_KERNEL);
 	if (!ep)
 		return NULL;
 
+	mutex_lock(&iscsi_ep_idr_mutex);
+	id = idr_alloc(&iscsi_ep_idr, ep, 0, -1, GFP_NOIO);
+	if (id < 0) {
+		mutex_unlock(&iscsi_ep_idr_mutex);
+		printk(KERN_ERR "Could not allocate endpoint ID. Error %d.\n",
+		       id);
+		goto free_ep;
+	}
+	mutex_unlock(&iscsi_ep_idr_mutex);
+
 	ep->id = id;
 	ep->dev.class = &iscsi_endpoint_class;
-	dev_set_name(&ep->dev, "ep-%llu", (unsigned long long) id);
+	dev_set_name(&ep->dev, "ep-%d", id);
 	err = device_register(&ep->dev);
         if (err)
-                goto free_ep;
+		goto free_id;
 
 	err = sysfs_create_group(&ep->dev.kobj, &iscsi_endpoint_group);
 	if (err)
@@ -248,6 +240,10 @@ unregister_dev:
 	device_unregister(&ep->dev);
 	return NULL;
 
+free_id:
+	mutex_lock(&iscsi_ep_idr_mutex);
+	idr_remove(&iscsi_ep_idr, id);
+	mutex_unlock(&iscsi_ep_idr_mutex);
 free_ep:
 	kfree(ep);
 	return NULL;
@@ -275,14 +271,17 @@ EXPORT_SYMBOL_GPL(iscsi_put_endpoint);
  */
 struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle)
 {
-	struct device *dev;
+	struct iscsi_endpoint *ep;
 
-	dev = class_find_device(&iscsi_endpoint_class, NULL, &handle,
-				iscsi_match_epid);
-	if (!dev)
-		return NULL;
+	mutex_lock(&iscsi_ep_idr_mutex);
+	ep = idr_find(&iscsi_ep_idr, handle);
+	if (!ep)
+		goto unlock;
 
-	return iscsi_dev_to_endpoint(dev);
+	get_device(&ep->dev);
+unlock:
+	mutex_unlock(&iscsi_ep_idr_mutex);
+	return ep;
 }
 EXPORT_SYMBOL_GPL(iscsi_lookup_endpoint);
 
@@ -2202,10 +2201,10 @@ static void iscsi_stop_conn(struct iscsi_cls_conn *conn, int flag)
 
 	switch (flag) {
 	case STOP_CONN_RECOVER:
-		conn->state = ISCSI_CONN_FAILED;
+		WRITE_ONCE(conn->state, ISCSI_CONN_FAILED);
 		break;
 	case STOP_CONN_TERM:
-		conn->state = ISCSI_CONN_DOWN;
+		WRITE_ONCE(conn->state, ISCSI_CONN_DOWN);
 		break;
 	default:
 		iscsi_cls_conn_printk(KERN_ERR, conn, "invalid stop flag %d\n",
@@ -2217,6 +2216,49 @@ static void iscsi_stop_conn(struct iscsi_cls_conn *conn, int flag)
 	ISCSI_DBG_TRANS_CONN(conn, "Stopping conn done.\n");
 }
 
+static void iscsi_ep_disconnect(struct iscsi_cls_conn *conn, bool is_active)
+{
+	struct iscsi_cls_session *session = iscsi_conn_to_session(conn);
+	struct iscsi_endpoint *ep;
+
+	ISCSI_DBG_TRANS_CONN(conn, "disconnect ep.\n");
+	WRITE_ONCE(conn->state, ISCSI_CONN_FAILED);
+
+	if (!conn->ep || !session->transport->ep_disconnect)
+		return;
+
+	ep = conn->ep;
+	conn->ep = NULL;
+
+	session->transport->unbind_conn(conn, is_active);
+	session->transport->ep_disconnect(ep);
+	ISCSI_DBG_TRANS_CONN(conn, "disconnect ep done.\n");
+}
+
+static void iscsi_if_disconnect_bound_ep(struct iscsi_cls_conn *conn,
+					 struct iscsi_endpoint *ep,
+					 bool is_active)
+{
+	/* Check if this was a conn error and the kernel took ownership */
+	spin_lock_irq(&conn->lock);
+	if (!test_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags)) {
+		spin_unlock_irq(&conn->lock);
+		iscsi_ep_disconnect(conn, is_active);
+	} else {
+		spin_unlock_irq(&conn->lock);
+		ISCSI_DBG_TRANS_CONN(conn, "flush kernel conn cleanup.\n");
+		mutex_unlock(&conn->ep_mutex);
+
+		flush_work(&conn->cleanup_work);
+		/*
+		 * Userspace is now done with the EP so we can release the ref
+		 * iscsi_cleanup_conn_work_fn took.
+		 */
+		iscsi_put_endpoint(ep);
+		mutex_lock(&conn->ep_mutex);
+	}
+}
+
 static int iscsi_if_stop_conn(struct iscsi_transport *transport,
 			      struct iscsi_uevent *ev)
 {
@@ -2238,11 +2280,24 @@ static int iscsi_if_stop_conn(struct iscsi_transport *transport,
 		iscsi_stop_conn(conn, flag);
 	} else {
 		/*
+		 * For offload, when iscsid is restarted it won't know about
+		 * existing endpoints so it can't do a ep_disconnect. We clean
+		 * it up here for userspace.
+		 */
+		mutex_lock(&conn->ep_mutex);
+		if (conn->ep)
+			iscsi_if_disconnect_bound_ep(conn, conn->ep, true);
+		mutex_unlock(&conn->ep_mutex);
+
+		/*
 		 * Figure out if it was the kernel or userspace initiating this.
 		 */
+		spin_lock_irq(&conn->lock);
 		if (!test_and_set_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags)) {
+			spin_unlock_irq(&conn->lock);
 			iscsi_stop_conn(conn, flag);
 		} else {
+			spin_unlock_irq(&conn->lock);
 			ISCSI_DBG_TRANS_CONN(conn,
 					     "flush kernel conn cleanup.\n");
 			flush_work(&conn->cleanup_work);
@@ -2251,31 +2306,14 @@ static int iscsi_if_stop_conn(struct iscsi_transport *transport,
 		 * Only clear for recovery to avoid extra cleanup runs during
 		 * termination.
 		 */
+		spin_lock_irq(&conn->lock);
 		clear_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags);
+		spin_unlock_irq(&conn->lock);
 	}
 	ISCSI_DBG_TRANS_CONN(conn, "iscsi if conn stop done.\n");
 	return 0;
 }
 
-static void iscsi_ep_disconnect(struct iscsi_cls_conn *conn, bool is_active)
-{
-	struct iscsi_cls_session *session = iscsi_conn_to_session(conn);
-	struct iscsi_endpoint *ep;
-
-	ISCSI_DBG_TRANS_CONN(conn, "disconnect ep.\n");
-	conn->state = ISCSI_CONN_FAILED;
-
-	if (!conn->ep || !session->transport->ep_disconnect)
-		return;
-
-	ep = conn->ep;
-	conn->ep = NULL;
-
-	session->transport->unbind_conn(conn, is_active);
-	session->transport->ep_disconnect(ep);
-	ISCSI_DBG_TRANS_CONN(conn, "disconnect ep done.\n");
-}
-
 static void iscsi_cleanup_conn_work_fn(struct work_struct *work)
 {
 	struct iscsi_cls_conn *conn = container_of(work, struct iscsi_cls_conn,
@@ -2284,18 +2322,11 @@ static void iscsi_cleanup_conn_work_fn(struct work_struct *work)
 
 	mutex_lock(&conn->ep_mutex);
 	/*
-	 * If we are not at least bound there is nothing for us to do. Userspace
-	 * will do a ep_disconnect call if offload is used, but will not be
-	 * doing a stop since there is nothing to clean up, so we have to clear
-	 * the cleanup bit here.
+	 * Get a ref to the ep, so we don't release its ID until after
+	 * userspace is done referencing it in iscsi_if_disconnect_bound_ep.
 	 */
-	if (conn->state != ISCSI_CONN_BOUND && conn->state != ISCSI_CONN_UP) {
-		ISCSI_DBG_TRANS_CONN(conn, "Got error while conn is already failed. Ignoring.\n");
-		clear_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags);
-		mutex_unlock(&conn->ep_mutex);
-		return;
-	}
-
+	if (conn->ep)
+		get_device(&conn->ep->dev);
 	iscsi_ep_disconnect(conn, false);
 
 	if (system_state != SYSTEM_RUNNING) {
@@ -2340,11 +2371,12 @@ iscsi_alloc_conn(struct iscsi_cls_session *session, int dd_size, uint32_t cid)
 		conn->dd_data = &conn[1];
 
 	mutex_init(&conn->ep_mutex);
+	spin_lock_init(&conn->lock);
 	INIT_LIST_HEAD(&conn->conn_list);
 	INIT_WORK(&conn->cleanup_work, iscsi_cleanup_conn_work_fn);
 	conn->transport = transport;
 	conn->cid = cid;
-	conn->state = ISCSI_CONN_DOWN;
+	WRITE_ONCE(conn->state, ISCSI_CONN_DOWN);
 
 	/* this is released in the dev's release function */
 	if (!get_device(&session->dev))
@@ -2542,9 +2574,32 @@ void iscsi_conn_error_event(struct iscsi_cls_conn *conn, enum iscsi_err error)
 	struct iscsi_uevent *ev;
 	struct iscsi_internal *priv;
 	int len = nlmsg_total_size(sizeof(*ev));
+	unsigned long flags;
+	int state;
 
-	if (!test_and_set_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags))
-		queue_work(iscsi_conn_cleanup_workq, &conn->cleanup_work);
+	spin_lock_irqsave(&conn->lock, flags);
+	/*
+	 * Userspace will only do a stop call if we are at least bound. And, we
+	 * only need to do the in kernel cleanup if in the UP state so cmds can
+	 * be released to upper layers. If in other states just wait for
+	 * userspace to avoid races that can leave the cleanup_work queued.
+	 */
+	state = READ_ONCE(conn->state);
+	switch (state) {
+	case ISCSI_CONN_BOUND:
+	case ISCSI_CONN_UP:
+		if (!test_and_set_bit(ISCSI_CLS_CONN_BIT_CLEANUP,
+				      &conn->flags)) {
+			queue_work(iscsi_conn_cleanup_workq,
+				   &conn->cleanup_work);
+		}
+		break;
+	default:
+		ISCSI_DBG_TRANS_CONN(conn, "Got conn error in state %d\n",
+				     state);
+		break;
+	}
+	spin_unlock_irqrestore(&conn->lock, flags);
 
 	priv = iscsi_if_transport_lookup(conn->transport);
 	if (!priv)
@@ -2894,7 +2949,7 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 	char *data = (char*)ev + sizeof(*ev);
 	struct iscsi_cls_conn *conn;
 	struct iscsi_cls_session *session;
-	int err = 0, value = 0;
+	int err = 0, value = 0, state;
 
 	if (ev->u.set_param.len > PAGE_SIZE)
 		return -EINVAL;
@@ -2911,8 +2966,8 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 			session->recovery_tmo = value;
 		break;
 	default:
-		if ((conn->state == ISCSI_CONN_BOUND) ||
-			(conn->state == ISCSI_CONN_UP)) {
+		state = READ_ONCE(conn->state);
+		if (state == ISCSI_CONN_BOUND || state == ISCSI_CONN_UP) {
 			err = transport->set_param(conn, ev->u.set_param.param,
 					data, ev->u.set_param.len);
 		} else {
@@ -2984,16 +3039,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport,
 	}
 
 	mutex_lock(&conn->ep_mutex);
-	/* Check if this was a conn error and the kernel took ownership */
-	if (test_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags)) {
-		ISCSI_DBG_TRANS_CONN(conn, "flush kernel conn cleanup.\n");
-		mutex_unlock(&conn->ep_mutex);
-
-		flush_work(&conn->cleanup_work);
-		goto put_ep;
-	}
-
-	iscsi_ep_disconnect(conn, false);
+	iscsi_if_disconnect_bound_ep(conn, ep, false);
 	mutex_unlock(&conn->ep_mutex);
 put_ep:
 	iscsi_put_endpoint(ep);
@@ -3696,24 +3742,17 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
 		return -EINVAL;
 
 	mutex_lock(&conn->ep_mutex);
+	spin_lock_irq(&conn->lock);
 	if (test_bit(ISCSI_CLS_CONN_BIT_CLEANUP, &conn->flags)) {
+		spin_unlock_irq(&conn->lock);
 		mutex_unlock(&conn->ep_mutex);
 		ev->r.retcode = -ENOTCONN;
 		return 0;
 	}
+	spin_unlock_irq(&conn->lock);
 
 	switch (nlh->nlmsg_type) {
 	case ISCSI_UEVENT_BIND_CONN:
-		if (conn->ep) {
-			/*
-			 * For offload boot support where iscsid is restarted
-			 * during the pivot root stage, the ep will be intact
-			 * here when the new iscsid instance starts up and
-			 * reconnects.
-			 */
-			iscsi_ep_disconnect(conn, true);
-		}
-
 		session = iscsi_session_lookup(ev->u.b_conn.sid);
 		if (!session) {
 			err = -EINVAL;
@@ -3724,7 +3763,7 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
 						ev->u.b_conn.transport_eph,
 						ev->u.b_conn.is_leading);
 		if (!ev->r.retcode)
-			conn->state = ISCSI_CONN_BOUND;
+			WRITE_ONCE(conn->state, ISCSI_CONN_BOUND);
 
 		if (ev->r.retcode || !transport->ep_connect)
 			break;
@@ -3743,7 +3782,8 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport,
 	case ISCSI_UEVENT_START_CONN:
 		ev->r.retcode = transport->start_conn(conn);
 		if (!ev->r.retcode)
-			conn->state = ISCSI_CONN_UP;
+			WRITE_ONCE(conn->state, ISCSI_CONN_UP);
+
 		break;
 	case ISCSI_UEVENT_SEND_PDU:
 		pdu_len = nlh->nlmsg_len - sizeof(*nlh) - sizeof(*ev);
@@ -4050,10 +4090,11 @@ static ssize_t show_conn_state(struct device *dev,
 {
 	struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev->parent);
 	const char *state = "unknown";
+	int conn_state = READ_ONCE(conn->state);
 
-	if (conn->state >= 0 &&
-	    conn->state < ARRAY_SIZE(connection_state_names))
-		state = connection_state_names[conn->state];
+	if (conn_state >= 0 &&
+	    conn_state < ARRAY_SIZE(connection_state_names))
+		state = connection_state_names[conn_state];
 
 	return sysfs_emit(buf, "%s\n", state);
 }
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a390679cf458..dc6e55761fd1 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3216,6 +3216,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 			sd_read_block_limits(sdkp);
 			sd_read_block_characteristics(sdkp);
 			sd_zbc_read_zones(sdkp, buffer);
+			sd_read_cpr(sdkp);
 		}
 
 		sd_print_capacity(sdkp, old_capacity);
@@ -3225,7 +3226,6 @@ static int sd_revalidate_disk(struct gendisk *disk)
 		sd_read_app_tag_own(sdkp, buffer);
 		sd_read_write_same(sdkp, buffer);
 		sd_read_security(sdkp, buffer);
-		sd_read_cpr(sdkp);
 	}
 
 	/*
@@ -3475,6 +3475,7 @@ static int sd_probe(struct device *dev)
 	error = device_add_disk(dev, gd, NULL);
 	if (error) {
 		put_device(&sdkp->disk_dev);
+		blk_cleanup_disk(gd);
 		goto out;
 	}
 
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 5ba9df334968..cbd92891a762 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -535,7 +535,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 
 	scsi_autopm_get_device(sdev);
 
-	if (ret != CDROMCLOSETRAY && ret != CDROMEJECT) {
+	if (cmd != CDROMCLOSETRAY && cmd != CDROMEJECT) {
 		ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
 		if (ret != -ENOSYS)
 			goto put;
diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c
index ddd00efc4882..fbdb5124d7f7 100644
--- a/drivers/scsi/sr_ioctl.c
+++ b/drivers/scsi/sr_ioctl.c
@@ -41,7 +41,7 @@ static int sr_read_tochdr(struct cdrom_device_info *cdi,
 	int result;
 	unsigned char *buffer;
 
-	buffer = kmalloc(32, GFP_KERNEL);
+	buffer = kzalloc(32, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -55,10 +55,13 @@ static int sr_read_tochdr(struct cdrom_device_info *cdi,
 	cgc.data_direction = DMA_FROM_DEVICE;
 
 	result = sr_do_ioctl(cd, &cgc);
+	if (result)
+		goto err;
 
 	tochdr->cdth_trk0 = buffer[2];
 	tochdr->cdth_trk1 = buffer[3];
 
+err:
 	kfree(buffer);
 	return result;
 }
@@ -71,7 +74,7 @@ static int sr_read_tocentry(struct cdrom_device_info *cdi,
 	int result;
 	unsigned char *buffer;
 
-	buffer = kmalloc(32, GFP_KERNEL);
+	buffer = kzalloc(32, GFP_KERNEL);
 	if (!buffer)
 		return -ENOMEM;
 
@@ -86,6 +89,8 @@ static int sr_read_tocentry(struct cdrom_device_info *cdi,
 	cgc.data_direction = DMA_FROM_DEVICE;
 
 	result = sr_do_ioctl(cd, &cgc);
+	if (result)
+		goto err;
 
 	tocentry->cdte_ctrl = buffer[5] & 0xf;
 	tocentry->cdte_adr = buffer[5] >> 4;
@@ -98,6 +103,7 @@ static int sr_read_tocentry(struct cdrom_device_info *cdi,
 		tocentry->cdte_addr.lba = (((((buffer[8] << 8) + buffer[9]) << 8)
 			+ buffer[10]) << 8) + buffer[11];
 
+err:
 	kfree(buffer);
 	return result;
 }
@@ -384,7 +390,7 @@ int sr_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn)
 {
 	Scsi_CD *cd = cdi->handle;
 	struct packet_command cgc;
-	char *buffer = kmalloc(32, GFP_KERNEL);
+	char *buffer = kzalloc(32, GFP_KERNEL);
 	int result;
 
 	if (!buffer)
@@ -400,10 +406,13 @@ int sr_get_mcn(struct cdrom_device_info *cdi, struct cdrom_mcn *mcn)
 	cgc.data_direction = DMA_FROM_DEVICE;
 	cgc.timeout = IOCTL_TIMEOUT;
 	result = sr_do_ioctl(cd, &cgc);
+	if (result)
+		goto err;
 
 	memcpy(mcn->medium_catalog_number, buffer + 9, 13);
 	mcn->medium_catalog_number[13] = 0;
 
+err:
 	kfree(buffer);
 	return result;
 }
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 0d2e950d0865..586c0e567ff9 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -957,18 +957,6 @@ static const struct reset_control_ops ufs_qcom_reset_ops = {
 	.deassert = ufs_qcom_reset_deassert,
 };
 
-#define	ANDROID_BOOT_DEV_MAX	30
-static char android_boot_dev[ANDROID_BOOT_DEV_MAX];
-
-#ifndef MODULE
-static int __init get_android_boot_dev(char *str)
-{
-	strlcpy(android_boot_dev, str, ANDROID_BOOT_DEV_MAX);
-	return 1;
-}
-__setup("androidboot.bootdevice=", get_android_boot_dev);
-#endif
-
 /**
  * ufs_qcom_init - bind phy with controller
  * @hba: host controller instance
@@ -988,9 +976,6 @@ static int ufs_qcom_init(struct ufs_hba *hba)
 	struct resource *res;
 	struct ufs_clk_info *clki;
 
-	if (strlen(android_boot_dev) && strcmp(android_boot_dev, dev_name(dev)))
-		return -ENODEV;
-
 	host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL);
 	if (!host) {
 		err = -ENOMEM;
diff --git a/drivers/scsi/ufs/ufshcd-pci.c b/drivers/scsi/ufs/ufshcd-pci.c
index f76692053ca1..e892b9feffb1 100644
--- a/drivers/scsi/ufs/ufshcd-pci.c
+++ b/drivers/scsi/ufs/ufshcd-pci.c
@@ -428,6 +428,12 @@ static int ufs_intel_adl_init(struct ufs_hba *hba)
 	return ufs_intel_common_init(hba);
 }
 
+static int ufs_intel_mtl_init(struct ufs_hba *hba)
+{
+	hba->caps |= UFSHCD_CAP_CRYPTO | UFSHCD_CAP_WB_EN;
+	return ufs_intel_common_init(hba);
+}
+
 static struct ufs_hba_variant_ops ufs_intel_cnl_hba_vops = {
 	.name                   = "intel-pci",
 	.init			= ufs_intel_common_init,
@@ -465,6 +471,16 @@ static struct ufs_hba_variant_ops ufs_intel_adl_hba_vops = {
 	.device_reset		= ufs_intel_device_reset,
 };
 
+static struct ufs_hba_variant_ops ufs_intel_mtl_hba_vops = {
+	.name                   = "intel-pci",
+	.init			= ufs_intel_mtl_init,
+	.exit			= ufs_intel_common_exit,
+	.hce_enable_notify	= ufs_intel_hce_enable_notify,
+	.link_startup_notify	= ufs_intel_link_startup_notify,
+	.resume			= ufs_intel_resume,
+	.device_reset		= ufs_intel_device_reset,
+};
+
 #ifdef CONFIG_PM_SLEEP
 static int ufshcd_pci_restore(struct device *dev)
 {
@@ -579,6 +595,7 @@ static const struct pci_device_id ufshcd_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x98FA), (kernel_ulong_t)&ufs_intel_lkf_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0x51FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
 	{ PCI_VDEVICE(INTEL, 0x54FF), (kernel_ulong_t)&ufs_intel_adl_hba_vops },
+	{ PCI_VDEVICE(INTEL, 0x7E47), (kernel_ulong_t)&ufs_intel_mtl_hba_vops },
 	{ }	/* terminate list */
 };
 
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index 88c20f3608c2..94f545be183a 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -820,8 +820,6 @@ struct ufs_hba {
 	enum ufs_pm_level rpm_lvl;
 	/* Desired UFS power management level during system PM */
 	enum ufs_pm_level spm_lvl;
-	struct device_attribute rpm_lvl_attr;
-	struct device_attribute spm_lvl_attr;
 	int pm_op_in_progress;
 
 	/* Auto-Hibernate Idle Timer register value */
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index b2bec19022cd..81099b68bbfb 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -867,12 +867,6 @@ static struct ufshpb_region *ufshpb_victim_lru_info(struct ufshpb_lu *hpb)
 	struct ufshpb_region *rgn, *victim_rgn = NULL;
 
 	list_for_each_entry(rgn, &lru_info->lh_lru_rgn, list_lru_rgn) {
-		if (!rgn) {
-			dev_err(&hpb->sdev_ufs_lu->sdev_dev,
-				"%s: no region allocated\n",
-				__func__);
-			return NULL;
-		}
 		if (ufshpb_check_srgns_issue_state(hpb, rgn))
 			continue;
 
@@ -888,6 +882,11 @@ static struct ufshpb_region *ufshpb_victim_lru_info(struct ufshpb_lu *hpb)
 		break;
 	}
 
+	if (!victim_rgn)
+		dev_err(&hpb->sdev_ufs_lu->sdev_dev,
+			"%s: no region allocated\n",
+			__func__);
+
 	return victim_rgn;
 }
 
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 0e6110da69e7..578c4b6d0f7d 100644
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -988,7 +988,7 @@ static struct virtio_driver virtio_scsi_driver = {
 	.remove = virtscsi_remove,
 };
 
-static int __init init(void)
+static int __init virtio_scsi_init(void)
 {
 	int ret = -ENOMEM;
 
@@ -1020,14 +1020,14 @@ error:
 	return ret;
 }
 
-static void __exit fini(void)
+static void __exit virtio_scsi_fini(void)
 {
 	unregister_virtio_driver(&virtio_scsi_driver);
 	mempool_destroy(virtscsi_cmd_pool);
 	kmem_cache_destroy(virtscsi_cmd_cache);
 }
-module_init(init);
-module_exit(fini);
+module_init(virtio_scsi_init);
+module_exit(virtio_scsi_fini);
 
 MODULE_DEVICE_TABLE(virtio, id_table);
 MODULE_DESCRIPTION("Virtio SCSI HBA driver");
diff --git a/drivers/scsi/zorro7xx.c b/drivers/scsi/zorro7xx.c
index 27b9e2baab1a..7acf9193a9e8 100644
--- a/drivers/scsi/zorro7xx.c
+++ b/drivers/scsi/zorro7xx.c
@@ -159,6 +159,8 @@ static void zorro7xx_remove_one(struct zorro_dev *z)
 	scsi_remove_host(host);
 
 	NCR_700_release(host);
+	if (host->base > 0x01000000)
+		iounmap(hostdata->base);
 	kfree(hostdata);
 	free_irq(host->irq, host);
 	zorro_release_device(z);
diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 122f9c884b38..ccd0577a771e 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -50,7 +50,7 @@ struct imx8m_blk_ctrl_domain_data {
 	u32 mipi_phy_rst_mask;
 };
 
-#define DOMAIN_MAX_CLKS 3
+#define DOMAIN_MAX_CLKS 4
 
 struct imx8m_blk_ctrl_domain {
 	struct generic_pm_domain genpd;
diff --git a/drivers/spi/atmel-quadspi.c b/drivers/spi/atmel-quadspi.c
index 92d9610df1fd..938017a60c8e 100644
--- a/drivers/spi/atmel-quadspi.c
+++ b/drivers/spi/atmel-quadspi.c
@@ -277,6 +277,9 @@ static int atmel_qspi_find_mode(const struct spi_mem_op *op)
 static bool atmel_qspi_supports_op(struct spi_mem *mem,
 				   const struct spi_mem_op *op)
 {
+	if (!spi_mem_default_supports_op(mem, op))
+		return false;
+
 	if (atmel_qspi_find_mode(op) < 0)
 		return false;
 
diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c
index 86c76211b3d3..cad2d55dcd3d 100644
--- a/drivers/spi/spi-bcm-qspi.c
+++ b/drivers/spi/spi-bcm-qspi.c
@@ -1205,7 +1205,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
 	addr = op->addr.val;
 	len = op->data.nbytes;
 
-	if (bcm_qspi_bspi_ver_three(qspi) == true) {
+	if (has_bspi(qspi) && bcm_qspi_bspi_ver_three(qspi) == true) {
 		/*
 		 * The address coming into this function is a raw flash offset.
 		 * But for BSPI <= V3, we need to convert it to a remapped BSPI
@@ -1224,7 +1224,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem,
 	    len < 4)
 		mspi_read = true;
 
-	if (mspi_read)
+	if (!has_bspi(qspi) || mspi_read)
 		return bcm_qspi_mspi_exec_mem_op(spi, op);
 
 	ret = bcm_qspi_bspi_set_mode(qspi, op, 0);
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index b0c9f62ccefb..19686fb47bb3 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -19,6 +19,7 @@
 #include <linux/iopoll.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
+#include <linux/log2.h>
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of.h>
@@ -102,12 +103,6 @@ struct cqspi_driver_platdata {
 #define CQSPI_TIMEOUT_MS			500
 #define CQSPI_READ_TIMEOUT_MS			10
 
-/* Instruction type */
-#define CQSPI_INST_TYPE_SINGLE			0
-#define CQSPI_INST_TYPE_DUAL			1
-#define CQSPI_INST_TYPE_QUAD			2
-#define CQSPI_INST_TYPE_OCTAL			3
-
 #define CQSPI_DUMMY_CLKS_PER_BYTE		8
 #define CQSPI_DUMMY_BYTES_MAX			4
 #define CQSPI_DUMMY_CLKS_MAX			31
@@ -376,10 +371,6 @@ static unsigned int cqspi_calc_dummy(const struct spi_mem_op *op, bool dtr)
 static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata,
 			      const struct spi_mem_op *op)
 {
-	f_pdata->inst_width = CQSPI_INST_TYPE_SINGLE;
-	f_pdata->addr_width = CQSPI_INST_TYPE_SINGLE;
-	f_pdata->data_width = CQSPI_INST_TYPE_SINGLE;
-
 	/*
 	 * For an op to be DTR, cmd phase along with every other non-empty
 	 * phase should have dtr field set to 1. If an op phase has zero
@@ -389,32 +380,23 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata,
 		       (!op->addr.nbytes || op->addr.dtr) &&
 		       (!op->data.nbytes || op->data.dtr);
 
-	switch (op->data.buswidth) {
-	case 0:
-		break;
-	case 1:
-		f_pdata->data_width = CQSPI_INST_TYPE_SINGLE;
-		break;
-	case 2:
-		f_pdata->data_width = CQSPI_INST_TYPE_DUAL;
-		break;
-	case 4:
-		f_pdata->data_width = CQSPI_INST_TYPE_QUAD;
-		break;
-	case 8:
-		f_pdata->data_width = CQSPI_INST_TYPE_OCTAL;
-		break;
-	default:
-		return -EINVAL;
-	}
+	f_pdata->inst_width = 0;
+	if (op->cmd.buswidth)
+		f_pdata->inst_width = ilog2(op->cmd.buswidth);
+
+	f_pdata->addr_width = 0;
+	if (op->addr.buswidth)
+		f_pdata->addr_width = ilog2(op->addr.buswidth);
+
+	f_pdata->data_width = 0;
+	if (op->data.buswidth)
+		f_pdata->data_width = ilog2(op->data.buswidth);
 
 	/* Right now we only support 8-8-8 DTR mode. */
 	if (f_pdata->dtr) {
 		switch (op->cmd.buswidth) {
 		case 0:
-			break;
 		case 8:
-			f_pdata->inst_width = CQSPI_INST_TYPE_OCTAL;
 			break;
 		default:
 			return -EINVAL;
@@ -422,9 +404,7 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata,
 
 		switch (op->addr.buswidth) {
 		case 0:
-			break;
 		case 8:
-			f_pdata->addr_width = CQSPI_INST_TYPE_OCTAL;
 			break;
 		default:
 			return -EINVAL;
@@ -432,9 +412,7 @@ static int cqspi_set_protocol(struct cqspi_flash_pdata *f_pdata,
 
 		switch (op->data.buswidth) {
 		case 0:
-			break;
 		case 8:
-			f_pdata->data_width = CQSPI_INST_TYPE_OCTAL;
 			break;
 		default:
 			return -EINVAL;
@@ -1437,9 +1415,24 @@ static bool cqspi_supports_mem_op(struct spi_mem *mem,
 	all_false = !op->cmd.dtr && !op->addr.dtr && !op->dummy.dtr &&
 		    !op->data.dtr;
 
-	/* Mixed DTR modes not supported. */
-	if (!(all_true || all_false))
+	if (all_true) {
+		/* Right now we only support 8-8-8 DTR mode. */
+		if (op->cmd.nbytes && op->cmd.buswidth != 8)
+			return false;
+		if (op->addr.nbytes && op->addr.buswidth != 8)
+			return false;
+		if (op->data.nbytes && op->data.buswidth != 8)
+			return false;
+	} else if (all_false) {
+		/* Only 1-1-X ops are supported without DTR */
+		if (op->cmd.nbytes && op->cmd.buswidth > 1)
+			return false;
+		if (op->addr.nbytes && op->addr.buswidth > 1)
+			return false;
+	} else {
+		/* Mixed DTR modes are not supported. */
 		return false;
+	}
 
 	return spi_mem_default_supports_op(mem, op);
 }
diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c
index a5ef7a526a7f..f6eec7a869b6 100644
--- a/drivers/spi/spi-intel-pci.c
+++ b/drivers/spi/spi-intel-pci.c
@@ -72,6 +72,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = {
 	{ PCI_VDEVICE(INTEL, 0x4da4), (unsigned long)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0x51a4), (unsigned long)&cnl_info },
 	{ PCI_VDEVICE(INTEL, 0x54a4), (unsigned long)&cnl_info },
+	{ PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info },
 	{ PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info },
 	{ PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&bxt_info },
 	{ PCI_VDEVICE(INTEL, 0xa1a4), (unsigned long)&bxt_info },
diff --git a/drivers/spi/spi-mtk-nor.c b/drivers/spi/spi-mtk-nor.c
index 94fb09696677..d167699a1a96 100644
--- a/drivers/spi/spi-mtk-nor.c
+++ b/drivers/spi/spi-mtk-nor.c
@@ -960,7 +960,17 @@ static int __maybe_unused mtk_nor_suspend(struct device *dev)
 
 static int __maybe_unused mtk_nor_resume(struct device *dev)
 {
-	return pm_runtime_force_resume(dev);
+	struct spi_controller *ctlr = dev_get_drvdata(dev);
+	struct mtk_nor *sp = spi_controller_get_devdata(ctlr);
+	int ret;
+
+	ret = pm_runtime_force_resume(dev);
+	if (ret)
+		return ret;
+
+	mtk_nor_init(sp);
+
+	return 0;
 }
 
 static const struct dev_pm_ops mtk_nor_pm_ops = {
diff --git a/drivers/spi/spi-mxic.c b/drivers/spi/spi-mxic.c
index 55c092069301..65be8e085ab8 100644
--- a/drivers/spi/spi-mxic.c
+++ b/drivers/spi/spi-mxic.c
@@ -813,6 +813,7 @@ static int mxic_spi_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&pdev->dev, "spi_register_master failed\n");
 		pm_runtime_disable(&pdev->dev);
+		mxic_spi_mem_ecc_remove(mxic);
 	}
 
 	return ret;
diff --git a/drivers/spi/spi-rpc-if.c b/drivers/spi/spi-rpc-if.c
index fe82f3575df4..24ec1c83f379 100644
--- a/drivers/spi/spi-rpc-if.c
+++ b/drivers/spi/spi-rpc-if.c
@@ -158,14 +158,18 @@ static int rpcif_spi_probe(struct platform_device *pdev)
 
 	error = rpcif_hw_init(rpc, false);
 	if (error)
-		return error;
+		goto out_disable_rpm;
 
 	error = spi_register_controller(ctlr);
 	if (error) {
 		dev_err(&pdev->dev, "spi_register_controller failed\n");
-		rpcif_disable_rpm(rpc);
+		goto out_disable_rpm;
 	}
 
+	return 0;
+
+out_disable_rpm:
+	rpcif_disable_rpm(rpc);
 	return error;
 }
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index c4dd1200fe99..2e6d6bbeb784 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1130,11 +1130,15 @@ static int __spi_unmap_msg(struct spi_controller *ctlr, struct spi_message *msg)
 
 	if (ctlr->dma_tx)
 		tx_dev = ctlr->dma_tx->device->dev;
+	else if (ctlr->dma_map_dev)
+		tx_dev = ctlr->dma_map_dev;
 	else
 		tx_dev = ctlr->dev.parent;
 
 	if (ctlr->dma_rx)
 		rx_dev = ctlr->dma_rx->device->dev;
+	else if (ctlr->dma_map_dev)
+		rx_dev = ctlr->dma_map_dev;
 	else
 		rx_dev = ctlr->dev.parent;
 
@@ -2406,7 +2410,8 @@ static int acpi_spi_add_resource(struct acpi_resource *ares, void *data)
 			} else {
 				struct acpi_device *adev;
 
-				if (acpi_bus_get_device(parent_handle, &adev))
+				adev = acpi_fetch_acpi_dev(parent_handle);
+				if (!adev)
 					return -ENODEV;
 
 				ctlr = acpi_spi_find_controller_by_adev(adev);
diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c
index d68611ef22f8..f056204c0fdb 100644
--- a/drivers/staging/r8188eu/core/rtw_br_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_br_ext.c
@@ -70,7 +70,7 @@ static int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_tag *tag)
 	struct pppoe_hdr *ph = (struct pppoe_hdr *)(skb->data + ETH_HLEN);
 	int data_len;
 
-	data_len = tag->tag_len + TAG_HDR_LEN;
+	data_len = be16_to_cpu(tag->tag_len) + TAG_HDR_LEN;
 	if (skb_tailroom(skb) < data_len)
 		return -1;
 
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index ff292b75e23f..60dafe4c581b 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -588,7 +588,7 @@ static void pscsi_destroy_device(struct se_device *dev)
 }
 
 static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status,
-			       unsigned char *req_sense)
+			       unsigned char *req_sense, int valid_data)
 {
 	struct pscsi_dev_virt *pdv = PSCSI_DEV(cmd->se_dev);
 	struct scsi_device *sd = pdv->pdv_sd;
@@ -681,7 +681,7 @@ after_mode_select:
 		 * back despite framework assumption that a
 		 * check condition means there is no data
 		 */
-		if (sd->type == TYPE_TAPE &&
+		if (sd->type == TYPE_TAPE && valid_data &&
 		    cmd->data_direction == DMA_FROM_DEVICE) {
 			/*
 			 * is sense data valid, fixed format,
@@ -1032,6 +1032,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status)
 	struct se_cmd *cmd = req->end_io_data;
 	struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(req);
 	enum sam_status scsi_status = scmd->result & 0xff;
+	int valid_data = cmd->data_length - scmd->resid_len;
 	u8 *cdb = cmd->priv;
 
 	if (scsi_status != SAM_STAT_GOOD) {
@@ -1039,12 +1040,11 @@ static void pscsi_req_done(struct request *req, blk_status_t status)
 			" 0x%02x Result: 0x%08x\n", cmd, cdb[0], scmd->result);
 	}
 
-	pscsi_complete_cmd(cmd, scsi_status, scmd->sense_buffer);
+	pscsi_complete_cmd(cmd, scsi_status, scmd->sense_buffer, valid_data);
 
 	switch (host_byte(scmd->result)) {
 	case DID_OK:
-		target_complete_cmd_with_length(cmd, scsi_status,
-			cmd->data_length - scmd->resid_len);
+		target_complete_cmd_with_length(cmd, scsi_status, valid_data);
 		break;
 	default:
 		pr_debug("PSCSI Host Byte exception at cmd: %p CDB:"
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 95d4ca50a605..fd7267baa707 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1821,6 +1821,7 @@ static struct page *tcmu_try_get_data_page(struct tcmu_dev *udev, uint32_t dpi)
 	mutex_lock(&udev->cmdr_lock);
 	page = xa_load(&udev->data_pages, dpi);
 	if (likely(page)) {
+		get_page(page);
 		mutex_unlock(&udev->cmdr_lock);
 		return page;
 	}
@@ -1877,6 +1878,7 @@ static vm_fault_t tcmu_vma_fault(struct vm_fault *vmf)
 		/* For the vmalloc()ed cmd area pages */
 		addr = (void *)(unsigned long)info->mem[mi].addr + offset;
 		page = vmalloc_to_page(addr);
+		get_page(page);
 	} else {
 		uint32_t dpi;
 
@@ -1887,7 +1889,6 @@ static vm_fault_t tcmu_vma_fault(struct vm_fault *vmf)
 			return VM_FAULT_SIGBUS;
 	}
 
-	get_page(page);
 	vmf->page = page;
 	return 0;
 }
diff --git a/drivers/tee/optee/ffa_abi.c b/drivers/tee/optee/ffa_abi.c
index a5eb4ef46971..c9b3b2cfb2b2 100644
--- a/drivers/tee/optee/ffa_abi.c
+++ b/drivers/tee/optee/ffa_abi.c
@@ -865,6 +865,7 @@ err_rhashtable_free:
 	rhashtable_free_and_destroy(&optee->ffa.global_ids, rh_free_fn, NULL);
 	optee_supp_uninit(&optee->supp);
 	mutex_destroy(&optee->call_queue.mutex);
+	mutex_destroy(&optee->ffa.mutex);
 err_unreg_supp_teedev:
 	tee_device_unregister(optee->supp_teedev);
 err_unreg_teedev:
diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig
index e37691e0bf20..0e5cc948373c 100644
--- a/drivers/thermal/Kconfig
+++ b/drivers/thermal/Kconfig
@@ -113,8 +113,10 @@ config THERMAL_DEFAULT_GOV_USER_SPACE
 	bool "user_space"
 	select THERMAL_GOV_USER_SPACE
 	help
-	  Select this if you want to let the user space manage the
-	  platform thermals.
+	  The Userspace governor allows to get trip point crossed
+	  notification from the kernel via uevents. It is recommended
+	  to use the netlink interface instead which gives richer
+	  information about the thermal framework events.
 
 config THERMAL_DEFAULT_GOV_POWER_ALLOCATOR
 	bool "power_allocator"
diff --git a/drivers/thermal/gov_user_space.c b/drivers/thermal/gov_user_space.c
index 64a18e354a20..a62a4e90bd3f 100644
--- a/drivers/thermal/gov_user_space.c
+++ b/drivers/thermal/gov_user_space.c
@@ -17,8 +17,7 @@
 
 static int user_space_bind(struct thermal_zone_device *tz)
 {
-	pr_warn_once("Userspace governor deprecated: use thermal netlink " \
-		     "notification instead\n");
+	pr_info_once("Consider using thermal netlink events interface\n");
 
 	return 0;
 }
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 4954800b9850..d97f496bab9b 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -68,7 +68,7 @@ static int evaluate_odvp(struct int3400_thermal_priv *priv);
 struct odvp_attr {
 	int odvp;
 	struct int3400_thermal_priv *priv;
-	struct kobj_attribute attr;
+	struct device_attribute attr;
 };
 
 static ssize_t data_vault_read(struct file *file, struct kobject *kobj,
@@ -311,7 +311,7 @@ end:
 	return result;
 }
 
-static ssize_t odvp_show(struct kobject *kobj, struct kobj_attribute *attr,
+static ssize_t odvp_show(struct device *dev, struct device_attribute *attr,
 			 char *buf)
 {
 	struct odvp_attr *odvp_attr;
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index f154bada2906..1c4aac8464a7 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -610,9 +610,6 @@ cur_state_store(struct device *dev, struct device_attribute *attr,
 	unsigned long state;
 	int result;
 
-	dev_warn_once(&cdev->device,
-		      "Setting cooling device state is deprecated\n");
-	
 	if (sscanf(buf, "%ld\n", &state) != 1)
 		return -EINVAL;
 
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index fa92f727fdf8..a38b922bcbc1 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -73,6 +73,8 @@ module_param(debug, int, 0600);
  */
 #define MAX_MRU 1500
 #define MAX_MTU 1500
+/* SOF, ADDR, CTRL, LEN1, LEN2, ..., FCS, EOF */
+#define PROT_OVERHEAD 7
 #define	GSM_NET_TX_TIMEOUT (HZ*10)
 
 /*
@@ -219,7 +221,6 @@ struct gsm_mux {
 	int encoding;
 	u8 control;
 	u8 fcs;
-	u8 received_fcs;
 	u8 *txframe;			/* TX framing buffer */
 
 	/* Method for the receiver side */
@@ -231,6 +232,7 @@ struct gsm_mux {
 	int initiator;			/* Did we initiate connection */
 	bool dead;			/* Has the mux been shut down */
 	struct gsm_dlci *dlci[NUM_DLCI];
+	int old_c_iflag;		/* termios c_iflag value before attach */
 	bool constipated;		/* Asked by remote to shut up */
 
 	spinlock_t tx_lock;
@@ -271,10 +273,6 @@ static DEFINE_SPINLOCK(gsm_mux_lock);
 
 static struct tty_driver *gsm_tty_driver;
 
-/* Save dlci open address */
-static int addr_open[256] = { 0 };
-/* Save dlci open count */
-static int addr_cnt;
 /*
  *	This section of the driver logic implements the GSM encodings
  *	both the basic and the 'advanced'. Reliable transport is not
@@ -369,6 +367,7 @@ static const u8 gsm_fcs8[256] = {
 #define GOOD_FCS	0xCF
 
 static int gsmld_output(struct gsm_mux *gsm, u8 *data, int len);
+static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk);
 
 /**
  *	gsm_fcs_add	-	update FCS
@@ -832,7 +831,7 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
 			break;
 		case 2:	/* Unstructed with modem bits.
 		Always one byte as we never send inline break data */
-			*dp++ = gsm_encode_modem(dlci);
+			*dp++ = (gsm_encode_modem(dlci) << 1) | EA;
 			break;
 		}
 		WARN_ON(kfifo_out_locked(&dlci->fifo, dp , len, &dlci->lock) != len);
@@ -917,6 +916,66 @@ static int gsm_dlci_data_output_framed(struct gsm_mux *gsm,
 }
 
 /**
+ *	gsm_dlci_modem_output	-	try and push modem status out of a DLCI
+ *	@gsm: mux
+ *	@dlci: the DLCI to pull modem status from
+ *	@brk: break signal
+ *
+ *	Push an empty frame in to the transmit queue to update the modem status
+ *	bits and to transmit an optional break.
+ *
+ *	Caller must hold the tx_lock of the mux.
+ */
+
+static int gsm_dlci_modem_output(struct gsm_mux *gsm, struct gsm_dlci *dlci,
+				 u8 brk)
+{
+	u8 *dp = NULL;
+	struct gsm_msg *msg;
+	int size = 0;
+
+	/* for modem bits without break data */
+	switch (dlci->adaption) {
+	case 1: /* Unstructured */
+		break;
+	case 2: /* Unstructured with modem bits. */
+		size++;
+		if (brk > 0)
+			size++;
+		break;
+	default:
+		pr_err("%s: unsupported adaption %d\n", __func__,
+		       dlci->adaption);
+		return -EINVAL;
+	}
+
+	msg = gsm_data_alloc(gsm, dlci->addr, size, gsm->ftype);
+	if (!msg) {
+		pr_err("%s: gsm_data_alloc error", __func__);
+		return -ENOMEM;
+	}
+	dp = msg->data;
+	switch (dlci->adaption) {
+	case 1: /* Unstructured */
+		break;
+	case 2: /* Unstructured with modem bits. */
+		if (brk == 0) {
+			*dp++ = (gsm_encode_modem(dlci) << 1) | EA;
+		} else {
+			*dp++ = gsm_encode_modem(dlci) << 1;
+			*dp++ = (brk << 4) | 2 | EA; /* Length, Break, EA */
+		}
+		break;
+	default:
+		/* Handled above */
+		break;
+	}
+
+	__gsm_data_queue(dlci, msg);
+	return size;
+}
+
+/**
  *	gsm_dlci_data_sweep		-	look for data to send
  *	@gsm: the GSM mux
  *
@@ -1093,7 +1152,6 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
 {
 	unsigned int addr = 0;
 	unsigned int modem = 0;
-	unsigned int brk = 0;
 	struct gsm_dlci *dlci;
 	int len = clen;
 	int slen;
@@ -1123,17 +1181,8 @@ static void gsm_control_modem(struct gsm_mux *gsm, const u8 *data, int clen)
 			return;
 	}
 	len--;
-	if (len > 0) {
-		while (gsm_read_ea(&brk, *dp++) == 0) {
-			len--;
-			if (len == 0)
-				return;
-		}
-		modem <<= 7;
-		modem |= (brk & 0x7f);
-	}
 	tty = tty_port_tty_get(&dlci->port);
-	gsm_process_modem(tty, dlci, modem, slen);
+	gsm_process_modem(tty, dlci, modem, slen - len);
 	if (tty) {
 		tty_wakeup(tty);
 		tty_kref_put(tty);
@@ -1193,7 +1242,6 @@ static void gsm_control_rls(struct gsm_mux *gsm, const u8 *data, int clen)
 }
 
 static void gsm_dlci_begin_close(struct gsm_dlci *dlci);
-static void gsm_dlci_close(struct gsm_dlci *dlci);
 
 /**
  *	gsm_control_message	-	DLCI 0 control processing
@@ -1212,28 +1260,15 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
 {
 	u8 buf[1];
 	unsigned long flags;
-	struct gsm_dlci *dlci;
-	int i;
-	int address;
 
 	switch (command) {
 	case CMD_CLD: {
-		if (addr_cnt > 0) {
-			for (i = 0; i < addr_cnt; i++) {
-				address = addr_open[i];
-				dlci = gsm->dlci[address];
-				gsm_dlci_close(dlci);
-				addr_open[i] = 0;
-			}
-		}
+		struct gsm_dlci *dlci = gsm->dlci[0];
 		/* Modem wishes to close down */
-		dlci = gsm->dlci[0];
 		if (dlci) {
 			dlci->dead = true;
 			gsm->dead = true;
-			gsm_dlci_close(dlci);
-			addr_cnt = 0;
-			gsm_response(gsm, 0, UA|PF);
+			gsm_dlci_begin_close(dlci);
 		}
 		}
 		break;
@@ -1326,11 +1361,12 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
 
 static void gsm_control_transmit(struct gsm_mux *gsm, struct gsm_control *ctrl)
 {
-	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 1, gsm->ftype);
+	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 2, gsm->ftype);
 	if (msg == NULL)
 		return;
-	msg->data[0] = (ctrl->cmd << 1) | 2 | EA;	/* command */
-	memcpy(msg->data + 1, ctrl->data, ctrl->len);
+	msg->data[0] = (ctrl->cmd << 1) | CR | EA;	/* command */
+	msg->data[1] = (ctrl->len << 1) | EA;
+	memcpy(msg->data + 2, ctrl->data, ctrl->len);
 	gsm_data_queue(gsm->dlci[0], msg);
 }
 
@@ -1353,7 +1389,6 @@ static void gsm_control_retransmit(struct timer_list *t)
 	spin_lock_irqsave(&gsm->control_lock, flags);
 	ctrl = gsm->pending_cmd;
 	if (ctrl) {
-		gsm->cretries--;
 		if (gsm->cretries == 0) {
 			gsm->pending_cmd = NULL;
 			ctrl->error = -ETIMEDOUT;
@@ -1362,6 +1397,7 @@ static void gsm_control_retransmit(struct timer_list *t)
 			wake_up(&gsm->event);
 			return;
 		}
+		gsm->cretries--;
 		gsm_control_transmit(gsm, ctrl);
 		mod_timer(&gsm->t2_timer, jiffies + gsm->t2 * HZ / 100);
 	}
@@ -1402,7 +1438,7 @@ retry:
 
 	/* If DLCI0 is in ADM mode skip retries, it won't respond */
 	if (gsm->dlci[0]->mode == DLCI_MODE_ADM)
-		gsm->cretries = 1;
+		gsm->cretries = 0;
 	else
 		gsm->cretries = gsm->n2;
 
@@ -1450,20 +1486,22 @@ static int gsm_control_wait(struct gsm_mux *gsm, struct gsm_control *control)
 
 static void gsm_dlci_close(struct gsm_dlci *dlci)
 {
+	unsigned long flags;
+
 	del_timer(&dlci->t1);
 	if (debug & 8)
 		pr_debug("DLCI %d goes closed.\n", dlci->addr);
 	dlci->state = DLCI_CLOSED;
 	if (dlci->addr != 0) {
 		tty_port_tty_hangup(&dlci->port, false);
+		spin_lock_irqsave(&dlci->lock, flags);
 		kfifo_reset(&dlci->fifo);
+		spin_unlock_irqrestore(&dlci->lock, flags);
 		/* Ensure that gsmtty_open() can return. */
 		tty_port_set_initialized(&dlci->port, 0);
 		wake_up_interruptible(&dlci->port.open_wait);
 	} else
 		dlci->gsm->dead = true;
-	/* Unregister gsmtty driver,report gsmtty dev remove uevent for user */
-	tty_unregister_device(gsm_tty_driver, dlci->addr);
 	wake_up(&dlci->gsm->event);
 	/* A DLCI 0 close is a MUX termination so we need to kick that
 	   back to userspace somehow */
@@ -1485,8 +1523,9 @@ static void gsm_dlci_open(struct gsm_dlci *dlci)
 	dlci->state = DLCI_OPEN;
 	if (debug & 8)
 		pr_debug("DLCI %d goes open.\n", dlci->addr);
-	/* Register gsmtty driver,report gsmtty dev add uevent for user */
-	tty_register_device(gsm_tty_driver, dlci->addr, NULL);
+	/* Send current modem state */
+	if (dlci->addr)
+		gsm_modem_update(dlci, 0);
 	wake_up(&dlci->gsm->event);
 }
 
@@ -1623,6 +1662,7 @@ static void gsm_dlci_data(struct gsm_dlci *dlci, const u8 *data, int clen)
 		tty = tty_port_tty_get(port);
 		if (tty) {
 			gsm_process_modem(tty, dlci, modem, slen);
+			tty_wakeup(tty);
 			tty_kref_put(tty);
 		}
 		fallthrough;
@@ -1793,19 +1833,7 @@ static void gsm_queue(struct gsm_mux *gsm)
 	struct gsm_dlci *dlci;
 	u8 cr;
 	int address;
-	int i, j, k, address_tmp;
-	/* We have to sneak a look at the packet body to do the FCS.
-	   A somewhat layering violation in the spec */
 
-	if ((gsm->control & ~PF) == UI)
-		gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf, gsm->len);
-	if (gsm->encoding == 0) {
-		/* WARNING: gsm->received_fcs is used for
-		gsm->encoding = 0 only.
-		In this case it contain the last piece of data
-		required to generate final CRC */
-		gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->received_fcs);
-	}
 	if (gsm->fcs != GOOD_FCS) {
 		gsm->bad_fcs++;
 		if (debug & 4)
@@ -1836,11 +1864,6 @@ static void gsm_queue(struct gsm_mux *gsm)
 		else {
 			gsm_response(gsm, address, UA|PF);
 			gsm_dlci_open(dlci);
-			/* Save dlci open address */
-			if (address) {
-				addr_open[addr_cnt] = address;
-				addr_cnt++;
-			}
 		}
 		break;
 	case DISC|PF:
@@ -1851,35 +1874,9 @@ static void gsm_queue(struct gsm_mux *gsm)
 			return;
 		}
 		/* Real close complete */
-		if (!address) {
-			if (addr_cnt > 0) {
-				for (i = 0; i < addr_cnt; i++) {
-					address = addr_open[i];
-					dlci = gsm->dlci[address];
-					gsm_dlci_close(dlci);
-					addr_open[i] = 0;
-				}
-			}
-			dlci = gsm->dlci[0];
-			gsm_dlci_close(dlci);
-			addr_cnt = 0;
-			gsm_response(gsm, 0, UA|PF);
-		} else {
-			gsm_response(gsm, address, UA|PF);
-			gsm_dlci_close(dlci);
-			/* clear dlci address */
-			for (j = 0; j < addr_cnt; j++) {
-				address_tmp = addr_open[j];
-				if (address_tmp == address) {
-					for (k = j; k < addr_cnt; k++)
-						addr_open[k] = addr_open[k+1];
-					addr_cnt--;
-					break;
-				}
-			}
-		}
+		gsm_response(gsm, address, UA|PF);
+		gsm_dlci_close(dlci);
 		break;
-	case UA:
 	case UA|PF:
 		if (cr == 0 || dlci == NULL)
 			break;
@@ -1993,19 +1990,25 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
 		break;
 	case GSM_DATA:		/* Data */
 		gsm->buf[gsm->count++] = c;
-		if (gsm->count == gsm->len)
+		if (gsm->count == gsm->len) {
+			/* Calculate final FCS for UI frames over all data */
+			if ((gsm->control & ~PF) != UIH) {
+				gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf,
+							     gsm->count);
+			}
 			gsm->state = GSM_FCS;
+		}
 		break;
 	case GSM_FCS:		/* FCS follows the packet */
-		gsm->received_fcs = c;
-		gsm_queue(gsm);
+		gsm->fcs = gsm_fcs_add(gsm->fcs, c);
 		gsm->state = GSM_SSOF;
 		break;
 	case GSM_SSOF:
-		if (c == GSM0_SOF) {
-			gsm->state = GSM_SEARCH;
-			break;
-		}
+		gsm->state = GSM_SEARCH;
+		if (c == GSM0_SOF)
+			gsm_queue(gsm);
+		else
+			gsm->bad_size++;
 		break;
 	default:
 		pr_debug("%s: unhandled state: %d\n", __func__, gsm->state);
@@ -2023,12 +2026,35 @@ static void gsm0_receive(struct gsm_mux *gsm, unsigned char c)
 
 static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
 {
+	/* handle XON/XOFF */
+	if ((c & ISO_IEC_646_MASK) == XON) {
+		gsm->constipated = true;
+		return;
+	} else if ((c & ISO_IEC_646_MASK) == XOFF) {
+		gsm->constipated = false;
+		/* Kick the link in case it is idling */
+		gsm_data_kick(gsm, NULL);
+		return;
+	}
 	if (c == GSM1_SOF) {
-		/* EOF is only valid in frame if we have got to the data state
-		   and received at least one byte (the FCS) */
-		if (gsm->state == GSM_DATA && gsm->count) {
-			/* Extract the FCS */
+		/* EOF is only valid in frame if we have got to the data state */
+		if (gsm->state == GSM_DATA) {
+			if (gsm->count < 1) {
+				/* Missing FSC */
+				gsm->malformed++;
+				gsm->state = GSM_START;
+				return;
+			}
+			/* Remove the FCS from data */
 			gsm->count--;
+			if ((gsm->control & ~PF) != UIH) {
+				/* Calculate final FCS for UI frames over all
+				 * data but FCS
+				 */
+				gsm->fcs = gsm_fcs_add_block(gsm->fcs, gsm->buf,
+							     gsm->count);
+			}
+			/* Add the FCS itself to test against GOOD_FCS */
 			gsm->fcs = gsm_fcs_add(gsm->fcs, gsm->buf[gsm->count]);
 			gsm->len = gsm->count;
 			gsm_queue(gsm);
@@ -2037,7 +2063,8 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
 		}
 		/* Any partial frame was a runt so go back to start */
 		if (gsm->state != GSM_START) {
-			gsm->malformed++;
+			if (gsm->state != GSM_SEARCH)
+				gsm->malformed++;
 			gsm->state = GSM_START;
 		}
 		/* A SOF in GSM_START means we are still reading idling or
@@ -2106,74 +2133,43 @@ static void gsm_error(struct gsm_mux *gsm)
 	gsm->io_error++;
 }
 
-static int gsm_disconnect(struct gsm_mux *gsm)
-{
-	struct gsm_dlci *dlci = gsm->dlci[0];
-	struct gsm_control *gc;
-
-	if (!dlci)
-		return 0;
-
-	/* In theory disconnecting DLCI 0 is sufficient but for some
-	   modems this is apparently not the case. */
-	gc = gsm_control_send(gsm, CMD_CLD, NULL, 0);
-	if (gc)
-		gsm_control_wait(gsm, gc);
-
-	del_timer_sync(&gsm->t2_timer);
-	/* Now we are sure T2 has stopped */
-
-	gsm_dlci_begin_close(dlci);
-	wait_event_interruptible(gsm->event,
-				dlci->state == DLCI_CLOSED);
-
-	if (signal_pending(current))
-		return -EINTR;
-
-	return 0;
-}
-
 /**
  *	gsm_cleanup_mux		-	generic GSM protocol cleanup
  *	@gsm: our mux
+ *	@disc: disconnect link?
  *
  *	Clean up the bits of the mux which are the same for all framing
  *	protocols. Remove the mux from the mux table, stop all the timers
  *	and then shut down each device hanging up the channels as we go.
  */
 
-static void gsm_cleanup_mux(struct gsm_mux *gsm)
+static void gsm_cleanup_mux(struct gsm_mux *gsm, bool disc)
 {
 	int i;
 	struct gsm_dlci *dlci = gsm->dlci[0];
 	struct gsm_msg *txq, *ntxq;
 
 	gsm->dead = true;
+	mutex_lock(&gsm->mutex);
 
-	spin_lock(&gsm_mux_lock);
-	for (i = 0; i < MAX_MUX; i++) {
-		if (gsm_mux[i] == gsm) {
-			gsm_mux[i] = NULL;
-			break;
+	if (dlci) {
+		if (disc && dlci->state != DLCI_CLOSED) {
+			gsm_dlci_begin_close(dlci);
+			wait_event(gsm->event, dlci->state == DLCI_CLOSED);
 		}
+		dlci->dead = true;
 	}
-	spin_unlock(&gsm_mux_lock);
-	/* open failed before registering => nothing to do */
-	if (i == MAX_MUX)
-		return;
 
+	/* Finish outstanding timers, making sure they are done */
 	del_timer_sync(&gsm->t2_timer);
-	/* Now we are sure T2 has stopped */
-	if (dlci)
-		dlci->dead = true;
 
-	/* Free up any link layer users */
-	mutex_lock(&gsm->mutex);
-	for (i = 0; i < NUM_DLCI; i++)
+	/* Free up any link layer users and finally the control channel */
+	for (i = NUM_DLCI - 1; i >= 0; i--)
 		if (gsm->dlci[i])
 			gsm_dlci_release(gsm->dlci[i]);
 	mutex_unlock(&gsm->mutex);
 	/* Now wipe the queues */
+	tty_ldisc_flush(gsm->tty);
 	list_for_each_entry_safe(txq, ntxq, &gsm->tx_list, list)
 		kfree(txq);
 	INIT_LIST_HEAD(&gsm->tx_list);
@@ -2191,7 +2187,6 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm)
 static int gsm_activate_mux(struct gsm_mux *gsm)
 {
 	struct gsm_dlci *dlci;
-	int i = 0;
 
 	timer_setup(&gsm->t2_timer, gsm_control_retransmit, 0);
 	init_waitqueue_head(&gsm->event);
@@ -2203,18 +2198,6 @@ static int gsm_activate_mux(struct gsm_mux *gsm)
 	else
 		gsm->receive = gsm1_receive;
 
-	spin_lock(&gsm_mux_lock);
-	for (i = 0; i < MAX_MUX; i++) {
-		if (gsm_mux[i] == NULL) {
-			gsm->num = i;
-			gsm_mux[i] = gsm;
-			break;
-		}
-	}
-	spin_unlock(&gsm_mux_lock);
-	if (i == MAX_MUX)
-		return -EBUSY;
-
 	dlci = gsm_dlci_alloc(gsm, 0);
 	if (dlci == NULL)
 		return -ENOMEM;
@@ -2230,6 +2213,15 @@ static int gsm_activate_mux(struct gsm_mux *gsm)
  */
 static void gsm_free_mux(struct gsm_mux *gsm)
 {
+	int i;
+
+	for (i = 0; i < MAX_MUX; i++) {
+		if (gsm == gsm_mux[i]) {
+			gsm_mux[i] = NULL;
+			break;
+		}
+	}
+	mutex_destroy(&gsm->mutex);
 	kfree(gsm->txframe);
 	kfree(gsm->buf);
 	kfree(gsm);
@@ -2249,12 +2241,20 @@ static void gsm_free_muxr(struct kref *ref)
 
 static inline void mux_get(struct gsm_mux *gsm)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&gsm_mux_lock, flags);
 	kref_get(&gsm->ref);
+	spin_unlock_irqrestore(&gsm_mux_lock, flags);
 }
 
 static inline void mux_put(struct gsm_mux *gsm)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&gsm_mux_lock, flags);
 	kref_put(&gsm->ref, gsm_free_muxr);
+	spin_unlock_irqrestore(&gsm_mux_lock, flags);
 }
 
 static inline unsigned int mux_num_to_base(struct gsm_mux *gsm)
@@ -2275,6 +2275,7 @@ static inline unsigned int mux_line_to_num(unsigned int line)
 
 static struct gsm_mux *gsm_alloc_mux(void)
 {
+	int i;
 	struct gsm_mux *gsm = kzalloc(sizeof(struct gsm_mux), GFP_KERNEL);
 	if (gsm == NULL)
 		return NULL;
@@ -2283,7 +2284,7 @@ static struct gsm_mux *gsm_alloc_mux(void)
 		kfree(gsm);
 		return NULL;
 	}
-	gsm->txframe = kmalloc(2 * MAX_MRU + 2, GFP_KERNEL);
+	gsm->txframe = kmalloc(2 * (MAX_MTU + PROT_OVERHEAD - 1), GFP_KERNEL);
 	if (gsm->txframe == NULL) {
 		kfree(gsm->buf);
 		kfree(gsm);
@@ -2304,6 +2305,26 @@ static struct gsm_mux *gsm_alloc_mux(void)
 	gsm->mtu = 64;
 	gsm->dead = true;	/* Avoid early tty opens */
 
+	/* Store the instance to the mux array or abort if no space is
+	 * available.
+	 */
+	spin_lock(&gsm_mux_lock);
+	for (i = 0; i < MAX_MUX; i++) {
+		if (!gsm_mux[i]) {
+			gsm_mux[i] = gsm;
+			gsm->num = i;
+			break;
+		}
+	}
+	spin_unlock(&gsm_mux_lock);
+	if (i == MAX_MUX) {
+		mutex_destroy(&gsm->mutex);
+		kfree(gsm->txframe);
+		kfree(gsm->buf);
+		kfree(gsm);
+		return NULL;
+	}
+
 	return gsm;
 }
 
@@ -2339,7 +2360,7 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
 	/* Check the MRU/MTU range looks sane */
 	if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
 		return -EINVAL;
-	if (c->n2 < 3)
+	if (c->n2 > 255)
 		return -EINVAL;
 	if (c->encapsulation > 1)	/* Basic, advanced, no I */
 		return -EINVAL;
@@ -2370,19 +2391,11 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c)
 
 	/*
 	 * Close down what is needed, restart and initiate the new
-	 * configuration
+	 * configuration. On the first time there is no DLCI[0]
+	 * and closing or cleaning up is not necessary.
 	 */
-
-	if (gsm->initiator && (need_close || need_restart)) {
-		int ret;
-
-		ret = gsm_disconnect(gsm);
-
-		if (ret)
-			return ret;
-	}
-	if (need_restart)
-		gsm_cleanup_mux(gsm);
+	if (need_close || need_restart)
+		gsm_cleanup_mux(gsm, true);
 
 	gsm->initiator = c->initiator;
 	gsm->mru = c->mru;
@@ -2450,25 +2463,26 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
 	int ret, i;
 
 	gsm->tty = tty_kref_get(tty);
+	/* Turn off tty XON/XOFF handling to handle it explicitly. */
+	gsm->old_c_iflag = tty->termios.c_iflag;
+	tty->termios.c_iflag &= (IXON | IXOFF);
 	ret =  gsm_activate_mux(gsm);
 	if (ret != 0)
 		tty_kref_put(gsm->tty);
 	else {
 		/* Don't register device 0 - this is the control channel and not
 		   a usable tty interface */
-		if (gsm->initiator) {
-			base = mux_num_to_base(gsm); /* Base for this MUX */
-			for (i = 1; i < NUM_DLCI; i++) {
-				struct device *dev;
+		base = mux_num_to_base(gsm); /* Base for this MUX */
+		for (i = 1; i < NUM_DLCI; i++) {
+			struct device *dev;
 
-				dev = tty_register_device(gsm_tty_driver,
+			dev = tty_register_device(gsm_tty_driver,
 							base + i, NULL);
-				if (IS_ERR(dev)) {
-					for (i--; i >= 1; i--)
-						tty_unregister_device(gsm_tty_driver,
-									base + i);
-					return PTR_ERR(dev);
-				}
+			if (IS_ERR(dev)) {
+				for (i--; i >= 1; i--)
+					tty_unregister_device(gsm_tty_driver,
+								base + i);
+				return PTR_ERR(dev);
 			}
 		}
 	}
@@ -2490,11 +2504,10 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
 	int i;
 
 	WARN_ON(tty != gsm->tty);
-	if (gsm->initiator) {
-		for (i = 1; i < NUM_DLCI; i++)
-			tty_unregister_device(gsm_tty_driver, base + i);
-	}
-	gsm_cleanup_mux(gsm);
+	for (i = 1; i < NUM_DLCI; i++)
+		tty_unregister_device(gsm_tty_driver, base + i);
+	/* Restore tty XON/XOFF handling. */
+	gsm->tty->termios.c_iflag = gsm->old_c_iflag;
 	tty_kref_put(gsm->tty);
 	gsm->tty = NULL;
 }
@@ -2559,6 +2572,12 @@ static void gsmld_close(struct tty_struct *tty)
 {
 	struct gsm_mux *gsm = tty->disc_data;
 
+	/* The ldisc locks and closes the port before calling our close. This
+	 * means we have no way to do a proper disconnect. We will not bother
+	 * to do one.
+	 */
+	gsm_cleanup_mux(gsm, false);
+
 	gsmld_detach_gsm(tty, gsm);
 
 	gsmld_flush_buffer(tty);
@@ -2597,7 +2616,7 @@ static int gsmld_open(struct tty_struct *tty)
 
 	ret = gsmld_attach_gsm(tty, gsm);
 	if (ret != 0) {
-		gsm_cleanup_mux(gsm);
+		gsm_cleanup_mux(gsm, false);
 		mux_put(gsm);
 	}
 	return ret;
@@ -2954,26 +2973,78 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
 
 #define TX_SIZE		512
 
-static int gsmtty_modem_update(struct gsm_dlci *dlci, u8 brk)
+/**
+ *	gsm_modem_upd_via_data	-	send modem bits via convergence layer
+ *	@dlci: channel
+ *	@brk: break signal
+ *
+ *	Send an empty frame to signal mobile state changes and to transmit the
+ *	break signal for adaption 2.
+ */
+
+static void gsm_modem_upd_via_data(struct gsm_dlci *dlci, u8 brk)
 {
-	u8 modembits[5];
+	struct gsm_mux *gsm = dlci->gsm;
+	unsigned long flags;
+
+	if (dlci->state != DLCI_OPEN || dlci->adaption != 2)
+		return;
+
+	spin_lock_irqsave(&gsm->tx_lock, flags);
+	gsm_dlci_modem_output(gsm, dlci, brk);
+	spin_unlock_irqrestore(&gsm->tx_lock, flags);
+}
+
+/**
+ *	gsm_modem_upd_via_msc	-	send modem bits via control frame
+ *	@dlci: channel
+ *	@brk: break signal
+ */
+
+static int gsm_modem_upd_via_msc(struct gsm_dlci *dlci, u8 brk)
+{
+	u8 modembits[3];
 	struct gsm_control *ctrl;
 	int len = 2;
 
-	if (brk)
-		len++;
+	if (dlci->gsm->encoding != 0)
+		return 0;
 
-	modembits[0] = len << 1 | EA;		/* Data bytes */
-	modembits[1] = dlci->addr << 2 | 3;	/* DLCI, EA, 1 */
-	modembits[2] = gsm_encode_modem(dlci) << 1 | EA;
-	if (brk)
-		modembits[3] = brk << 4 | 2 | EA;	/* Valid, EA */
-	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len + 1);
+	modembits[0] = (dlci->addr << 2) | 2 | EA;  /* DLCI, Valid, EA */
+	if (!brk) {
+		modembits[1] = (gsm_encode_modem(dlci) << 1) | EA;
+	} else {
+		modembits[1] = gsm_encode_modem(dlci) << 1;
+		modembits[2] = (brk << 4) | 2 | EA; /* Length, Break, EA */
+		len++;
+	}
+	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len);
 	if (ctrl == NULL)
 		return -ENOMEM;
 	return gsm_control_wait(dlci->gsm, ctrl);
 }
 
+/**
+ *	gsm_modem_update	-	send modem status line state
+ *	@dlci: channel
+ *	@brk: break signal
+ */
+
+static int gsm_modem_update(struct gsm_dlci *dlci, u8 brk)
+{
+	if (dlci->adaption == 2) {
+		/* Send convergence layer type 2 empty data frame. */
+		gsm_modem_upd_via_data(dlci, brk);
+		return 0;
+	} else if (dlci->gsm->encoding == 0) {
+		/* Send as MSC control message. */
+		return gsm_modem_upd_via_msc(dlci, brk);
+	}
+
+	/* Modem status lines are not supported. */
+	return -EPROTONOSUPPORT;
+}
+
 static int gsm_carrier_raised(struct tty_port *port)
 {
 	struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port);
@@ -3006,7 +3077,7 @@ static void gsm_dtr_rts(struct tty_port *port, int onoff)
 		modem_tx &= ~(TIOCM_DTR | TIOCM_RTS);
 	if (modem_tx != dlci->modem_tx) {
 		dlci->modem_tx = modem_tx;
-		gsmtty_modem_update(dlci, 0);
+		gsm_modem_update(dlci, 0);
 	}
 }
 
@@ -3155,13 +3226,17 @@ static unsigned int gsmtty_chars_in_buffer(struct tty_struct *tty)
 static void gsmtty_flush_buffer(struct tty_struct *tty)
 {
 	struct gsm_dlci *dlci = tty->driver_data;
+	unsigned long flags;
+
 	if (dlci->state == DLCI_CLOSED)
 		return;
 	/* Caution needed: If we implement reliable transport classes
 	   then the data being transmitted can't simply be junked once
 	   it has first hit the stack. Until then we can just blow it
 	   away */
+	spin_lock_irqsave(&dlci->lock, flags);
 	kfifo_reset(&dlci->fifo);
+	spin_unlock_irqrestore(&dlci->lock, flags);
 	/* Need to unhook this DLCI from the transmit queue logic */
 }
 
@@ -3193,7 +3268,7 @@ static int gsmtty_tiocmset(struct tty_struct *tty,
 
 	if (modem_tx != dlci->modem_tx) {
 		dlci->modem_tx = modem_tx;
-		return gsmtty_modem_update(dlci, 0);
+		return gsm_modem_update(dlci, 0);
 	}
 	return 0;
 }
@@ -3254,7 +3329,7 @@ static void gsmtty_throttle(struct tty_struct *tty)
 		dlci->modem_tx &= ~TIOCM_RTS;
 	dlci->throttled = true;
 	/* Send an MSC with RTS cleared */
-	gsmtty_modem_update(dlci, 0);
+	gsm_modem_update(dlci, 0);
 }
 
 static void gsmtty_unthrottle(struct tty_struct *tty)
@@ -3266,7 +3341,7 @@ static void gsmtty_unthrottle(struct tty_struct *tty)
 		dlci->modem_tx |= TIOCM_RTS;
 	dlci->throttled = false;
 	/* Send an MSC with RTS set */
-	gsmtty_modem_update(dlci, 0);
+	gsm_modem_update(dlci, 0);
 }
 
 static int gsmtty_break_ctl(struct tty_struct *tty, int state)
@@ -3284,7 +3359,7 @@ static int gsmtty_break_ctl(struct tty_struct *tty, int state)
 		if (encode > 0x0F)
 			encode = 0x0F;	/* Best effort */
 	}
-	return gsmtty_modem_update(dlci, encode);
+	return gsm_modem_update(dlci, encode);
 }
 
 static void gsmtty_cleanup(struct tty_struct *tty)
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index e17e97ea86fa..a293e9f107d0 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -2667,7 +2667,7 @@ enum pci_board_num_t {
 	pbn_panacom2,
 	pbn_panacom4,
 	pbn_plx_romulus,
-	pbn_endrun_2_4000000,
+	pbn_endrun_2_3906250,
 	pbn_oxsemi,
 	pbn_oxsemi_1_3906250,
 	pbn_oxsemi_2_3906250,
@@ -3195,10 +3195,10 @@ static struct pciserial_board pci_boards[] = {
 	* signal now many ports are available
 	* 2 port 952 Uart support
 	*/
-	[pbn_endrun_2_4000000] = {
+	[pbn_endrun_2_3906250] = {
 		.flags		= FL_BASE0,
 		.num_ports	= 2,
-		.base_baud	= 4000000,
+		.base_baud	= 3906250,
 		.uart_offset	= 0x200,
 		.first_offset	= 0x1000,
 	},
@@ -4115,7 +4115,7 @@ static const struct pci_device_id serial_pci_tbl[] = {
 	*/
 	{	PCI_VENDOR_ID_ENDRUN, PCI_DEVICE_ID_ENDRUN_1588,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
-		pbn_endrun_2_4000000 },
+		pbn_endrun_2_3906250 },
 	/*
 	 * Quatech cards. These actually have configurable clocks but for
 	 * now we just use the default.
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 318af6f13605..1fbd5bf264be 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1675,11 +1675,11 @@ static void serial8250_start_tx(struct uart_port *port)
 	struct uart_8250_port *up = up_to_u8250p(port);
 	struct uart_8250_em485 *em485 = up->em485;
 
-	serial8250_rpm_get_tx(up);
-
 	if (!port->x_char && uart_circ_empty(&port->state->xmit))
 		return;
 
+	serial8250_rpm_get_tx(up);
+
 	if (em485 &&
 	    em485->active_timer == &em485->start_tx_timer)
 		return;
@@ -3329,7 +3329,7 @@ static void serial8250_console_restore(struct uart_8250_port *up)
 
 	serial8250_set_divisor(port, baud, quot, frac);
 	serial_port_out(port, UART_LCR, up->lcr);
-	serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS);
+	serial8250_out_MCR(up, up->mcr | UART_MCR_DTR | UART_MCR_RTS);
 }
 
 /*
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 51ecb050ae40..4d11a3e547f9 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1255,13 +1255,18 @@ static inline bool pl011_dma_rx_running(struct uart_amba_port *uap)
 
 static void pl011_rs485_tx_stop(struct uart_amba_port *uap)
 {
+	/*
+	 * To be on the safe side only time out after twice as many iterations
+	 * as fifo size.
+	 */
+	const int MAX_TX_DRAIN_ITERS = uap->port.fifosize * 2;
 	struct uart_port *port = &uap->port;
 	int i = 0;
 	u32 cr;
 
 	/* Wait until hardware tx queue is empty */
 	while (!pl011_tx_empty(port)) {
-		if (i == port->fifosize) {
+		if (i > MAX_TX_DRAIN_ITERS) {
 			dev_warn(port->dev,
 				 "timeout while draining hardware tx queue\n");
 			break;
@@ -2052,7 +2057,7 @@ pl011_set_termios(struct uart_port *port, struct ktermios *termios,
 	 * with the given baud rate. We use this as the poll interval when we
 	 * wait for the tx queue to empty.
 	 */
-	uap->rs485_tx_drain_interval = (bits * 1000 * 1000) / baud;
+	uap->rs485_tx_drain_interval = DIV_ROUND_UP(bits * 1000 * 1000, baud);
 
 	pl011_setup_status_masks(port, termios);
 
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index fd38e6ed4fda..a2100be8d554 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -1448,7 +1448,7 @@ static int imx_uart_startup(struct uart_port *port)
 	imx_uart_writel(sport, ucr1, UCR1);
 
 	ucr4 = imx_uart_readl(sport, UCR4) & ~(UCR4_OREN | UCR4_INVR);
-	if (!sport->dma_is_enabled)
+	if (!dma_is_inited)
 		ucr4 |= UCR4_OREN;
 	if (sport->inverted_rx)
 		ucr4 |= UCR4_INVR;
diff --git a/drivers/tty/serial/mpc52xx_uart.c b/drivers/tty/serial/mpc52xx_uart.c
index 8a6958377764..3acc0f185762 100644
--- a/drivers/tty/serial/mpc52xx_uart.c
+++ b/drivers/tty/serial/mpc52xx_uart.c
@@ -436,31 +436,31 @@ static void mpc512x_psc_fifo_init(struct uart_port *port)
 	out_be32(&FIFO_512x(port)->rximr, MPC512x_PSC_FIFO_ALARM);
 }
 
-static int mpc512x_psc_raw_rx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_raw_rx_rdy(struct uart_port *port)
 {
 	return !(in_be32(&FIFO_512x(port)->rxsr) & MPC512x_PSC_FIFO_EMPTY);
 }
 
-static int mpc512x_psc_raw_tx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_raw_tx_rdy(struct uart_port *port)
 {
 	return !(in_be32(&FIFO_512x(port)->txsr) & MPC512x_PSC_FIFO_FULL);
 }
 
-static int mpc512x_psc_rx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_rx_rdy(struct uart_port *port)
 {
 	return in_be32(&FIFO_512x(port)->rxsr)
 	    & in_be32(&FIFO_512x(port)->rximr)
 	    & MPC512x_PSC_FIFO_ALARM;
 }
 
-static int mpc512x_psc_tx_rdy(struct uart_port *port)
+static unsigned int mpc512x_psc_tx_rdy(struct uart_port *port)
 {
 	return in_be32(&FIFO_512x(port)->txsr)
 	    & in_be32(&FIFO_512x(port)->tximr)
 	    & MPC512x_PSC_FIFO_ALARM;
 }
 
-static int mpc512x_psc_tx_empty(struct uart_port *port)
+static unsigned int mpc512x_psc_tx_empty(struct uart_port *port)
 {
 	return in_be32(&FIFO_512x(port)->txsr)
 	    & MPC512x_PSC_FIFO_EMPTY;
@@ -780,29 +780,29 @@ static void mpc5125_psc_fifo_init(struct uart_port *port)
 	out_be32(&FIFO_5125(port)->rximr, MPC512x_PSC_FIFO_ALARM);
 }
 
-static int mpc5125_psc_raw_rx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_raw_rx_rdy(struct uart_port *port)
 {
 	return !(in_be32(&FIFO_5125(port)->rxsr) & MPC512x_PSC_FIFO_EMPTY);
 }
 
-static int mpc5125_psc_raw_tx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_raw_tx_rdy(struct uart_port *port)
 {
 	return !(in_be32(&FIFO_5125(port)->txsr) & MPC512x_PSC_FIFO_FULL);
 }
 
-static int mpc5125_psc_rx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_rx_rdy(struct uart_port *port)
 {
 	return in_be32(&FIFO_5125(port)->rxsr) &
 	       in_be32(&FIFO_5125(port)->rximr) & MPC512x_PSC_FIFO_ALARM;
 }
 
-static int mpc5125_psc_tx_rdy(struct uart_port *port)
+static unsigned int mpc5125_psc_tx_rdy(struct uart_port *port)
 {
 	return in_be32(&FIFO_5125(port)->txsr) &
 	       in_be32(&FIFO_5125(port)->tximr) & MPC512x_PSC_FIFO_ALARM;
 }
 
-static int mpc5125_psc_tx_empty(struct uart_port *port)
+static unsigned int mpc5125_psc_tx_empty(struct uart_port *port)
 {
 	return in_be32(&FIFO_5125(port)->txsr) & MPC512x_PSC_FIFO_EMPTY;
 }
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index e857fb61efbf..5fb201c1b563 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1238,12 +1238,10 @@ static void sc16is7xx_shutdown(struct uart_port *port)
 
 	/* Disable all interrupts */
 	sc16is7xx_port_write(port, SC16IS7XX_IER_REG, 0);
-	/* Disable TX/RX, clear auto RS485 and RTS invert */
+	/* Disable TX/RX */
 	sc16is7xx_port_update(port, SC16IS7XX_EFCR_REG,
 			      SC16IS7XX_EFCR_RXDISABLE_BIT |
-			      SC16IS7XX_EFCR_TXDISABLE_BIT |
-			      SC16IS7XX_EFCR_AUTO_RS485_BIT |
-			      SC16IS7XX_EFCR_RTS_INVERT_BIT,
+			      SC16IS7XX_EFCR_TXDISABLE_BIT,
 			      SC16IS7XX_EFCR_RXDISABLE_BIT |
 			      SC16IS7XX_EFCR_TXDISABLE_BIT);
 
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..d6d515d598dc 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2684,6 +2684,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
 	struct usb_request *request;
 	struct cdns3_request *priv_req;
 	struct cdns3_trb *trb = NULL;
+	struct cdns3_trb trb_tmp;
 	int ret;
 	int val;
 
@@ -2693,8 +2694,10 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
 	if (request) {
 		priv_req = to_cdns3_request(request);
 		trb = priv_req->trb;
-		if (trb)
+		if (trb) {
+			trb_tmp = *trb;
 			trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+		}
 	}
 
 	writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
@@ -2709,7 +2712,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
 
 	if (request) {
 		if (trb)
-			trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+			*trb = trb_tmp;
 
 		cdns3_rearm_transfer(priv_ep, 1);
 	}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6abb7294e919..b5b85bf80329 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1209,12 +1209,16 @@ static int do_proc_control(struct usb_dev_state *ps,
 
 		usb_unlock_device(dev);
 		i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+		/* Linger a bit, prior to the next control message. */
+		if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+			msleep(200);
 		usb_lock_device(dev);
 		snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, tbuf, actlen);
 		if (!i && actlen) {
 			if (copy_to_user(ctrl->data, tbuf, actlen)) {
 				ret = -EFAULT;
-				goto recv_fault;
+				goto done;
 			}
 		}
 	} else {
@@ -1231,6 +1235,10 @@ static int do_proc_control(struct usb_dev_state *ps,
 
 		usb_unlock_device(dev);
 		i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+		/* Linger a bit, prior to the next control message. */
+		if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+			msleep(200);
 		usb_lock_device(dev);
 		snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, NULL, 0);
 	}
@@ -1242,10 +1250,6 @@ static int do_proc_control(struct usb_dev_state *ps,
 	}
 	ret = (i < 0 ? i : actlen);
 
- recv_fault:
-	/* Linger a bit, prior to the next control message. */
-	if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
-		msleep(200);
  done:
 	kfree(dr);
 	usb_free_urb(urb);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index d3c14b5ed4a1..97b44a68668a 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -404,6 +404,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
 			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
 
+	/* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
+	{ USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* Realtek hub in Dell WD19 (Type-C) */
 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
 
@@ -507,6 +510,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	/* DJI CineSSD */
 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
 
+	/* VCOM device */
+	{ USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
 	/* INTEL VALUE SSD */
 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 364c64559ca4..2345a54b848b 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -275,7 +275,8 @@ int dwc3_core_soft_reset(struct dwc3 *dwc)
 
 	reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 	reg |= DWC3_DCTL_CSFTRST;
-	dwc3_writel(dwc->regs, DWC3_DCTL, reg);
+	reg &= ~DWC3_DCTL_RUN_STOP;
+	dwc3_gadget_dctl_write_safe(dwc, reg);
 
 	/*
 	 * For DWC_usb31 controller 1.90a and later, the DCTL.CSFRST bit
@@ -1377,10 +1378,10 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 	u8			lpm_nyet_threshold;
 	u8			tx_de_emphasis;
 	u8			hird_threshold;
-	u8			rx_thr_num_pkt_prd;
-	u8			rx_max_burst_prd;
-	u8			tx_thr_num_pkt_prd;
-	u8			tx_max_burst_prd;
+	u8			rx_thr_num_pkt_prd = 0;
+	u8			rx_max_burst_prd = 0;
+	u8			tx_thr_num_pkt_prd = 0;
+	u8			tx_max_burst_prd = 0;
 	u8			tx_fifo_resize_max_num;
 	const char		*usb_psy_name;
 	int			ret;
@@ -1735,21 +1736,44 @@ static int dwc3_probe(struct platform_device *pdev)
 		/*
 		 * Clocks are optional, but new DT platforms should support all
 		 * clocks as required by the DT-binding.
+		 * Some devices have different clock names in legacy device trees,
+		 * check for them to retain backwards compatibility.
 		 */
 		dwc->bus_clk = devm_clk_get_optional(dev, "bus_early");
 		if (IS_ERR(dwc->bus_clk))
 			return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
 					     "could not get bus clock\n");
 
+		if (dwc->bus_clk == NULL) {
+			dwc->bus_clk = devm_clk_get_optional(dev, "bus_clk");
+			if (IS_ERR(dwc->bus_clk))
+				return dev_err_probe(dev, PTR_ERR(dwc->bus_clk),
+						     "could not get bus clock\n");
+		}
+
 		dwc->ref_clk = devm_clk_get_optional(dev, "ref");
 		if (IS_ERR(dwc->ref_clk))
 			return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
 					     "could not get ref clock\n");
 
+		if (dwc->ref_clk == NULL) {
+			dwc->ref_clk = devm_clk_get_optional(dev, "ref_clk");
+			if (IS_ERR(dwc->ref_clk))
+				return dev_err_probe(dev, PTR_ERR(dwc->ref_clk),
+						     "could not get ref clock\n");
+		}
+
 		dwc->susp_clk = devm_clk_get_optional(dev, "suspend");
 		if (IS_ERR(dwc->susp_clk))
 			return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
 					     "could not get suspend clock\n");
+
+		if (dwc->susp_clk == NULL) {
+			dwc->susp_clk = devm_clk_get_optional(dev, "suspend_clk");
+			if (IS_ERR(dwc->susp_clk))
+				return dev_err_probe(dev, PTR_ERR(dwc->susp_clk),
+						     "could not get suspend clock\n");
+		}
 	}
 
 	ret = reset_control_deassert(dwc->reset);
diff --git a/drivers/usb/dwc3/drd.c b/drivers/usb/dwc3/drd.c
index f277bebdaa09..039bf241769a 100644
--- a/drivers/usb/dwc3/drd.c
+++ b/drivers/usb/dwc3/drd.c
@@ -539,11 +539,10 @@ int dwc3_drd_init(struct dwc3 *dwc)
 	int ret, irq;
 
 	if (ROLE_SWITCH &&
-	    device_property_read_bool(dwc->dev, "usb-role-switch")) {
-		ret = dwc3_setup_role_switch(dwc);
-		if (ret < 0)
-			return ret;
-	} else if (dwc->edev) {
+	    device_property_read_bool(dwc->dev, "usb-role-switch"))
+		return dwc3_setup_role_switch(dwc);
+
+	if (dwc->edev) {
 		dwc->edev_nb.notifier_call = dwc3_drd_notifier;
 		ret = extcon_register_notifier(dwc->edev, EXTCON_USB_HOST,
 					       &dwc->edev_nb);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 491b5b05d196..ba51de7dd760 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -45,6 +45,8 @@
 #define PCI_DEVICE_ID_INTEL_ADLM		0x54ee
 #define PCI_DEVICE_ID_INTEL_ADLS		0x7ae1
 #define PCI_DEVICE_ID_INTEL_RPLS		0x7a61
+#define PCI_DEVICE_ID_INTEL_MTLP		0x7ec1
+#define PCI_DEVICE_ID_INTEL_MTL			0x7e7e
 #define PCI_DEVICE_ID_INTEL_TGL			0x9a15
 #define PCI_DEVICE_ID_AMD_MR			0x163a
 
@@ -456,6 +458,12 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_RPLS),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTLP),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
+	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_MTL),
+	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
+
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_TGL),
 	  (kernel_ulong_t) &dwc3_pci_intel_swnode, },
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 19477f4bbf54..5b1d79528da3 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -3283,6 +3283,7 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		const struct dwc3_event_depevt *event,
 		struct dwc3_request *req, int status)
 {
+	int request_status;
 	int ret;
 
 	if (req->request.num_mapped_sgs)
@@ -3303,7 +3304,35 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
 		req->needs_extra_trb = false;
 	}
 
-	dwc3_gadget_giveback(dep, req, status);
+	/*
+	 * The event status only reflects the status of the TRB with IOC set.
+	 * For the requests that don't set interrupt on completion, the driver
+	 * needs to check and return the status of the completed TRBs associated
+	 * with the request. Use the status of the last TRB of the request.
+	 */
+	if (req->request.no_interrupt) {
+		struct dwc3_trb *trb;
+
+		trb = dwc3_ep_prev_trb(dep, dep->trb_dequeue);
+		switch (DWC3_TRB_SIZE_TRBSTS(trb->size)) {
+		case DWC3_TRBSTS_MISSED_ISOC:
+			/* Isoc endpoint only */
+			request_status = -EXDEV;
+			break;
+		case DWC3_TRB_STS_XFER_IN_PROG:
+			/* Applicable when End Transfer with ForceRM=0 */
+		case DWC3_TRBSTS_SETUP_PENDING:
+			/* Control endpoint only */
+		case DWC3_TRBSTS_OK:
+		default:
+			request_status = 0;
+			break;
+		}
+	} else {
+		request_status = status;
+	}
+
+	dwc3_gadget_giveback(dep, req, request_status);
 
 out:
 	return ret;
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index 4141206bb0ed..3a6b4926193e 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -1438,6 +1438,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
 	usb_ep_autoconfig_reset(cdev->gadget);
 	spin_lock_irqsave(&gi->spinlock, flags);
 	cdev->gadget = NULL;
+	cdev->deactivations = 0;
+	gadget->deactivated = false;
 	set_gadget_data(gadget, NULL);
 	spin_unlock_irqrestore(&gi->spinlock, flags);
 }
diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
index f83500614954..d25edc3d2174 100644
--- a/drivers/usb/gadget/function/uvc_queue.c
+++ b/drivers/usb/gadget/function/uvc_queue.c
@@ -253,6 +253,8 @@ void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect)
 		buf->state = UVC_BUF_STATE_ERROR;
 		vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR);
 	}
+	queue->buf_used = 0;
+
 	/* This must be protected by the irqlock spinlock to avoid race
 	 * conditions between uvc_queue_buffer and the disconnection event that
 	 * could result in an interruptible wait in uvc_dequeue_buffer. Do not
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 3d82e0b853be..684164fa9716 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1103,6 +1103,26 @@ static void ehci_remove_device(struct usb_hcd *hcd, struct usb_device *udev)
 
 #ifdef	CONFIG_PM
 
+/* Clear wakeup signal locked in zhaoxin platform when device plug in. */
+static void ehci_zx_wakeup_clear(struct ehci_hcd *ehci)
+{
+	u32 __iomem	*reg = &ehci->regs->port_status[4];
+	u32 		t1 = ehci_readl(ehci, reg);
+
+	t1 &= (u32)~0xf0000;
+	t1 |= PORT_TEST_FORCE;
+	ehci_writel(ehci, t1, reg);
+	t1 = ehci_readl(ehci, reg);
+	msleep(1);
+	t1 &= (u32)~0xf0000;
+	ehci_writel(ehci, t1, reg);
+	ehci_readl(ehci, reg);
+	msleep(1);
+	t1 = ehci_readl(ehci, reg);
+	ehci_writel(ehci, t1 | PORT_CSC, reg);
+	ehci_readl(ehci, reg);
+}
+
 /* suspend/resume, section 4.3 */
 
 /* These routines handle the generic parts of controller suspend/resume */
@@ -1154,6 +1174,9 @@ int ehci_resume(struct usb_hcd *hcd, bool force_reset)
 	if (ehci->shutdown)
 		return 0;		/* Controller is dead */
 
+	if (ehci->zx_wakeup_clear_needed)
+		ehci_zx_wakeup_clear(ehci);
+
 	/*
 	 * If CF is still set and reset isn't forced
 	 * then we maintained suspend power.
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 638f03b89739..9937c5a7efc2 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -231,6 +231,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 			ehci->is_aspeed = 1;
 		}
 		break;
+	case PCI_VENDOR_ID_ZHAOXIN:
+		if (pdev->device == 0x3104 && (pdev->revision & 0xf0) == 0x90)
+			ehci->zx_wakeup_clear_needed = 1;
+		break;
 	}
 
 	/* optional debug port, normally in the first BAR */
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index fdd073cc053b..ad3f13a3eaf1 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -220,6 +220,7 @@ struct ehci_hcd {			/* one per controller */
 	unsigned		imx28_write_fix:1; /* For Freescale i.MX28 */
 	unsigned		spurious_oc:1;
 	unsigned		is_aspeed:1;
+	unsigned		zx_wakeup_clear_needed:1;
 
 	/* required for usb32 quirk */
 	#define OHCI_CTRL_HCFS          (3 << 6)
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 1e7dc130c39a..f65f1ba2b592 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1434,7 +1434,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 				}
 				spin_unlock_irqrestore(&xhci->lock, flags);
 				if (!wait_for_completion_timeout(&bus_state->u3exit_done[wIndex],
-								 msecs_to_jiffies(100)))
+								 msecs_to_jiffies(500)))
 					xhci_dbg(xhci, "missing U0 port change event for port %d-%d\n",
 						 hcd->self.busnum, wIndex + 1);
 				spin_lock_irqsave(&xhci->lock, flags);
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5c351970cdf1..d7e0e6ebf080 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -59,6 +59,7 @@
 #define PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI		0x9a13
 #define PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI		0x1138
 #define PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI		0x461e
+#define PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI	0x51ed
 
 #define PCI_DEVICE_ID_AMD_RENOIR_XHCI			0x1639
 #define PCI_DEVICE_ID_AMD_PROMONTORYA_4			0x43b9
@@ -266,7 +267,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	     pdev->device == PCI_DEVICE_ID_INTEL_ICE_LAKE_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_TIGER_LAKE_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_MAPLE_RIDGE_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI))
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI))
 		xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW;
 
 	if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index d0b6806275e0..f9707997969d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -3141,6 +3141,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
 		if (event_loop++ < TRBS_PER_SEGMENT / 2)
 			continue;
 		xhci_update_erst_dequeue(xhci, event_ring_deq);
+		event_ring_deq = xhci->event_ring->dequeue;
 
 		/* ring is half-full, force isoc trbs to interrupt more often */
 		if (xhci->isoc_bei_interval > AVOID_BEI_INTERVAL_MIN)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index c8af2cd2216d..996958a6565c 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1034,13 +1034,13 @@ static int tegra_xusb_unpowergate_partitions(struct tegra_xusb *tegra)
 	int rc;
 
 	if (tegra->use_genpd) {
-		rc = pm_runtime_get_sync(tegra->genpd_dev_ss);
+		rc = pm_runtime_resume_and_get(tegra->genpd_dev_ss);
 		if (rc < 0) {
 			dev_err(dev, "failed to enable XUSB SS partition\n");
 			return rc;
 		}
 
-		rc = pm_runtime_get_sync(tegra->genpd_dev_host);
+		rc = pm_runtime_resume_and_get(tegra->genpd_dev_host);
 		if (rc < 0) {
 			dev_err(dev, "failed to enable XUSB Host partition\n");
 			pm_runtime_put_sync(tegra->genpd_dev_ss);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 642610c78f58..25b87e99b4dd 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -781,6 +781,17 @@ void xhci_shutdown(struct usb_hcd *hcd)
 	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
 		usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
 
+	/* Don't poll the roothubs after shutdown. */
+	xhci_dbg(xhci, "%s: stopping usb%d port polling.\n",
+			__func__, hcd->self.busnum);
+	clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+	del_timer_sync(&hcd->rh_timer);
+
+	if (xhci->shared_hcd) {
+		clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
+		del_timer_sync(&xhci->shared_hcd->rh_timer);
+	}
+
 	spin_lock_irq(&xhci->lock);
 	xhci_halt(xhci);
 	/* Workaround for spurious wakeups at shutdown with HSW */
diff --git a/drivers/usb/misc/qcom_eud.c b/drivers/usb/misc/qcom_eud.c
index f929bffdc5d1..b7f13df00764 100644
--- a/drivers/usb/misc/qcom_eud.c
+++ b/drivers/usb/misc/qcom_eud.c
@@ -186,16 +186,16 @@ static int eud_probe(struct platform_device *pdev)
 
 	chip->dev = &pdev->dev;
 
-	ret = devm_add_action_or_reset(chip->dev, eud_role_switch_release, chip);
-	if (ret)
-		return dev_err_probe(chip->dev, ret,
-				"failed to add role switch release action\n");
-
 	chip->role_sw = usb_role_switch_get(&pdev->dev);
 	if (IS_ERR(chip->role_sw))
 		return dev_err_probe(chip->dev, PTR_ERR(chip->role_sw),
 					"failed to get role switch\n");
 
+	ret = devm_add_action_or_reset(chip->dev, eud_role_switch_release, chip);
+	if (ret)
+		return dev_err_probe(chip->dev, ret,
+				"failed to add role switch release action\n");
+
 	chip->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(chip->base))
 		return PTR_ERR(chip->base);
diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
index 748139d26263..0be8efcda15d 100644
--- a/drivers/usb/misc/uss720.c
+++ b/drivers/usb/misc/uss720.c
@@ -71,6 +71,7 @@ static void destroy_priv(struct kref *kref)
 
 	dev_dbg(&priv->usbdev->dev, "destroying priv datastructure\n");
 	usb_put_dev(priv->usbdev);
+	priv->usbdev = NULL;
 	kfree(priv);
 }
 
@@ -736,7 +737,6 @@ static int uss720_probe(struct usb_interface *intf,
 	parport_announce_port(pp);
 
 	usb_set_intfdata(intf, pp);
-	usb_put_dev(usbdev);
 	return 0;
 
 probe_abort:
@@ -754,7 +754,6 @@ static void uss720_disconnect(struct usb_interface *intf)
 	usb_set_intfdata(intf, NULL);
 	if (pp) {
 		priv = pp->private_data;
-		priv->usbdev = NULL;
 		priv->pp = NULL;
 		dev_dbg(&intf->dev, "parport_remove_port\n");
 		parport_remove_port(pp);
diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
index a6b04831b20b..9b8aded3d95e 100644
--- a/drivers/usb/mtu3/mtu3_dr.c
+++ b/drivers/usb/mtu3/mtu3_dr.c
@@ -21,10 +21,8 @@ static inline struct ssusb_mtk *otg_sx_to_ssusb(struct otg_switch_mtk *otg_sx)
 
 static void toggle_opstate(struct ssusb_mtk *ssusb)
 {
-	if (!ssusb->otg_switch.is_u3_drd) {
-		mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
-		mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
-	}
+	mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
+	mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
 }
 
 /* only port0 supports dual-role mode */
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 661a229c105d..34b9f8140187 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -268,6 +268,13 @@ int usb_phy_gen_create_phy(struct device *dev, struct usb_phy_generic *nop)
 			return -EPROBE_DEFER;
 	}
 
+	nop->vbus_draw = devm_regulator_get_exclusive(dev, "vbus");
+	if (PTR_ERR(nop->vbus_draw) == -ENODEV)
+		nop->vbus_draw = NULL;
+	if (IS_ERR(nop->vbus_draw))
+		return dev_err_probe(dev, PTR_ERR(nop->vbus_draw),
+				     "could not get vbus regulator\n");
+
 	nop->dev		= dev;
 	nop->phy.dev		= nop->dev;
 	nop->phy.label		= "nop-xceiv";
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index a27f7efcec6a..c374620a486f 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -194,6 +194,8 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
 	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
 	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
+	{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
+	{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e7755d9cfc61..1364ce7f0abf 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -432,6 +432,8 @@ static void option_instat_callback(struct urb *urb);
 #define CINTERION_PRODUCT_CLS8			0x00b0
 #define CINTERION_PRODUCT_MV31_MBIM		0x00b3
 #define CINTERION_PRODUCT_MV31_RMNET		0x00b7
+#define CINTERION_PRODUCT_MV32_WA		0x00f1
+#define CINTERION_PRODUCT_MV32_WB		0x00f2
 
 /* Olivetti products */
 #define OLIVETTI_VENDOR_ID			0x0b3c
@@ -1217,6 +1219,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff),	/* Telit FD980 */
 	  .driver_info = NCTRL(2) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1057, 0xff),	/* Telit FN980 */
+	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1058, 0xff),	/* Telit FN980 (PCIe) */
+	  .driver_info = NCTRL(0) | RSVD(1) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff),	/* Telit LN920 (rmnet) */
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff),	/* Telit LN920 (MBIM) */
@@ -1233,6 +1239,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff),	/* Telit FN990 (ECM) */
 	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff),	/* Telit FN990 (PCIe) */
+	  .driver_info = RSVD(0) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
@@ -1969,6 +1977,10 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = RSVD(3)},
 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
 	  .driver_info = RSVD(0)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
+	  .driver_info = RSVD(3)},
+	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
+	  .driver_info = RSVD(3)},
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
 	  .driver_info = RSVD(4) },
 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index da65d14c9ed5..06aad0d727dd 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -584,9 +584,8 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
 		switch (command) {
 		case WHITEHEAT_GET_DTR_RTS:
 			info = usb_get_serial_port_data(port);
-			memcpy(&info->mcr, command_info->result_buffer,
-					sizeof(struct whiteheat_dr_info));
-				break;
+			info->mcr = command_info->result_buffer[0];
+			break;
 		}
 	}
 exit:
diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig
index 8f921213b17d..ba24847fb245 100644
--- a/drivers/usb/typec/Kconfig
+++ b/drivers/usb/typec/Kconfig
@@ -56,6 +56,7 @@ config TYPEC_RT1719
 	tristate "Richtek RT1719 Sink Only Type-C controller driver"
 	depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
 	depends on I2C
+	depends on POWER_SUPPLY
 	select REGMAP_I2C
 	help
 	  Say Y or M here if your system has Richtek RT1719 sink only
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 7574bb9a2968..cbd862f9f2a1 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -949,6 +949,8 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
 	     role == TYPEC_HOST))
 		goto out_unlock;
 
+	reinit_completion(&con->complete);
+
 	command = UCSI_SET_UOR | UCSI_CONNECTOR_NUMBER(con->num);
 	command |= UCSI_SET_UOR_ROLE(role);
 	command |= UCSI_SET_UOR_ACCEPT_ROLE_SWAPS;
@@ -956,14 +958,18 @@ static int ucsi_dr_swap(struct typec_port *port, enum typec_data_role role)
 	if (ret < 0)
 		goto out_unlock;
 
+	mutex_unlock(&con->lock);
+
 	if (!wait_for_completion_timeout(&con->complete,
-					msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
-		ret = -ETIMEDOUT;
+					 msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+		return -ETIMEDOUT;
+
+	return 0;
 
 out_unlock:
 	mutex_unlock(&con->lock);
 
-	return ret < 0 ? ret : 0;
+	return ret;
 }
 
 static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
@@ -985,6 +991,8 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
 	if (cur_role == role)
 		goto out_unlock;
 
+	reinit_completion(&con->complete);
+
 	command = UCSI_SET_PDR | UCSI_CONNECTOR_NUMBER(con->num);
 	command |= UCSI_SET_PDR_ROLE(role);
 	command |= UCSI_SET_PDR_ACCEPT_ROLE_SWAPS;
@@ -992,11 +1000,13 @@ static int ucsi_pr_swap(struct typec_port *port, enum typec_role role)
 	if (ret < 0)
 		goto out_unlock;
 
+	mutex_unlock(&con->lock);
+
 	if (!wait_for_completion_timeout(&con->complete,
-				msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS))) {
-		ret = -ETIMEDOUT;
-		goto out_unlock;
-	}
+					 msecs_to_jiffies(UCSI_SWAP_TIMEOUT_MS)))
+		return -ETIMEDOUT;
+
+	mutex_lock(&con->lock);
 
 	/* Something has gone wrong while swapping the role */
 	if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) !=
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 2f4fb09f1e89..79001301b383 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -163,6 +163,7 @@ struct mlx5_vdpa_net {
 	u32 cur_num_vqs;
 	struct notifier_block nb;
 	struct vdpa_callback config_cb;
+	struct mlx5_vdpa_wq_ent cvq_ent;
 };
 
 static void free_resources(struct mlx5_vdpa_net *ndev);
@@ -1658,6 +1659,12 @@ static void mlx5_cvq_kick_handler(struct work_struct *work)
 	mvdev = wqent->mvdev;
 	ndev = to_mlx5_vdpa_ndev(mvdev);
 	cvq = &mvdev->cvq;
+
+	mutex_lock(&ndev->reslock);
+
+	if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK))
+		goto out;
+
 	if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)))
 		goto out;
 
@@ -1696,9 +1703,13 @@ static void mlx5_cvq_kick_handler(struct work_struct *work)
 
 		if (vringh_need_notify_iotlb(&cvq->vring))
 			vringh_notify(&cvq->vring);
+
+		queue_work(mvdev->wq, &wqent->work);
+		break;
 	}
+
 out:
-	kfree(wqent);
+	mutex_unlock(&ndev->reslock);
 }
 
 static void mlx5_vdpa_kick_vq(struct vdpa_device *vdev, u16 idx)
@@ -1706,7 +1717,6 @@ static void mlx5_vdpa_kick_vq(struct vdpa_device *vdev, u16 idx)
 	struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 	struct mlx5_vdpa_virtqueue *mvq;
-	struct mlx5_vdpa_wq_ent *wqent;
 
 	if (!is_index_valid(mvdev, idx))
 		return;
@@ -1715,13 +1725,7 @@ static void mlx5_vdpa_kick_vq(struct vdpa_device *vdev, u16 idx)
 		if (!mvdev->wq || !mvdev->cvq.ready)
 			return;
 
-		wqent = kzalloc(sizeof(*wqent), GFP_ATOMIC);
-		if (!wqent)
-			return;
-
-		wqent->mvdev = mvdev;
-		INIT_WORK(&wqent->work, mlx5_cvq_kick_handler);
-		queue_work(mvdev->wq, &wqent->work);
+		queue_work(mvdev->wq, &ndev->cvq_ent.work);
 		return;
 	}
 
@@ -2180,7 +2184,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb
 		goto err_mr;
 
 	if (!(mvdev->status & VIRTIO_CONFIG_S_DRIVER_OK))
-		return 0;
+		goto err_mr;
 
 	restore_channels_info(ndev);
 	err = setup_driver(mvdev);
@@ -2195,12 +2199,14 @@ err_mr:
 	return err;
 }
 
+/* reslock must be held for this function */
 static int setup_driver(struct mlx5_vdpa_dev *mvdev)
 {
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 	int err;
 
-	mutex_lock(&ndev->reslock);
+	WARN_ON(!mutex_is_locked(&ndev->reslock));
+
 	if (ndev->setup) {
 		mlx5_vdpa_warn(mvdev, "setup driver called for already setup driver\n");
 		err = 0;
@@ -2230,7 +2236,6 @@ static int setup_driver(struct mlx5_vdpa_dev *mvdev)
 		goto err_fwd;
 	}
 	ndev->setup = true;
-	mutex_unlock(&ndev->reslock);
 
 	return 0;
 
@@ -2241,23 +2246,23 @@ err_tir:
 err_rqt:
 	teardown_virtqueues(ndev);
 out:
-	mutex_unlock(&ndev->reslock);
 	return err;
 }
 
+/* reslock must be held for this function */
 static void teardown_driver(struct mlx5_vdpa_net *ndev)
 {
-	mutex_lock(&ndev->reslock);
+
+	WARN_ON(!mutex_is_locked(&ndev->reslock));
+
 	if (!ndev->setup)
-		goto out;
+		return;
 
 	remove_fwd_to_tir(ndev);
 	destroy_tir(ndev);
 	destroy_rqt(ndev);
 	teardown_virtqueues(ndev);
 	ndev->setup = false;
-out:
-	mutex_unlock(&ndev->reslock);
 }
 
 static void clear_vqs_ready(struct mlx5_vdpa_net *ndev)
@@ -2278,6 +2283,8 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
 
 	print_status(mvdev, status, true);
 
+	mutex_lock(&ndev->reslock);
+
 	if ((status ^ ndev->mvdev.status) & VIRTIO_CONFIG_S_DRIVER_OK) {
 		if (status & VIRTIO_CONFIG_S_DRIVER_OK) {
 			err = setup_driver(mvdev);
@@ -2287,16 +2294,19 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
 			}
 		} else {
 			mlx5_vdpa_warn(mvdev, "did not expect DRIVER_OK to be cleared\n");
-			return;
+			goto err_clear;
 		}
 	}
 
 	ndev->mvdev.status = status;
+	mutex_unlock(&ndev->reslock);
 	return;
 
 err_setup:
 	mlx5_vdpa_destroy_mr(&ndev->mvdev);
 	ndev->mvdev.status |= VIRTIO_CONFIG_S_FAILED;
+err_clear:
+	mutex_unlock(&ndev->reslock);
 }
 
 static int mlx5_vdpa_reset(struct vdpa_device *vdev)
@@ -2306,6 +2316,8 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev)
 
 	print_status(mvdev, 0, true);
 	mlx5_vdpa_info(mvdev, "performing device reset\n");
+
+	mutex_lock(&ndev->reslock);
 	teardown_driver(ndev);
 	clear_vqs_ready(ndev);
 	mlx5_vdpa_destroy_mr(&ndev->mvdev);
@@ -2318,6 +2330,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev)
 		if (mlx5_vdpa_create_mr(mvdev, NULL))
 			mlx5_vdpa_warn(mvdev, "create MR failed\n");
 	}
+	mutex_unlock(&ndev->reslock);
 
 	return 0;
 }
@@ -2353,19 +2366,24 @@ static u32 mlx5_vdpa_get_generation(struct vdpa_device *vdev)
 static int mlx5_vdpa_set_map(struct vdpa_device *vdev, struct vhost_iotlb *iotlb)
 {
 	struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
+	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 	bool change_map;
 	int err;
 
+	mutex_lock(&ndev->reslock);
+
 	err = mlx5_vdpa_handle_set_map(mvdev, iotlb, &change_map);
 	if (err) {
 		mlx5_vdpa_warn(mvdev, "set map failed(%d)\n", err);
-		return err;
+		goto err;
 	}
 
 	if (change_map)
-		return mlx5_vdpa_change_map(mvdev, iotlb);
+		err = mlx5_vdpa_change_map(mvdev, iotlb);
 
-	return 0;
+err:
+	mutex_unlock(&ndev->reslock);
+	return err;
 }
 
 static void mlx5_vdpa_free(struct vdpa_device *vdev)
@@ -2740,6 +2758,8 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
 	if (err)
 		goto err_mr;
 
+	ndev->cvq_ent.mvdev = mvdev;
+	INIT_WORK(&ndev->cvq_ent.work, mlx5_cvq_kick_handler);
 	mvdev->wq = create_singlethread_workqueue("mlx5_vdpa_wq");
 	if (!mvdev->wq) {
 		err = -ENOMEM;
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index b7bb16f92ac6..06b6f3594a13 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -36,6 +36,10 @@ static bool nointxmask;
 static bool disable_vga;
 static bool disable_idle_d3;
 
+/* List of PF's that vfio_pci_core_sriov_configure() has been called on */
+static DEFINE_MUTEX(vfio_pci_sriov_pfs_mutex);
+static LIST_HEAD(vfio_pci_sriov_pfs);
+
 static inline bool vfio_vga_disabled(void)
 {
 #ifdef CONFIG_VFIO_PCI_VGA
@@ -434,47 +438,17 @@ out:
 }
 EXPORT_SYMBOL_GPL(vfio_pci_core_disable);
 
-static struct vfio_pci_core_device *get_pf_vdev(struct vfio_pci_core_device *vdev)
-{
-	struct pci_dev *physfn = pci_physfn(vdev->pdev);
-	struct vfio_device *pf_dev;
-
-	if (!vdev->pdev->is_virtfn)
-		return NULL;
-
-	pf_dev = vfio_device_get_from_dev(&physfn->dev);
-	if (!pf_dev)
-		return NULL;
-
-	if (pci_dev_driver(physfn) != pci_dev_driver(vdev->pdev)) {
-		vfio_device_put(pf_dev);
-		return NULL;
-	}
-
-	return container_of(pf_dev, struct vfio_pci_core_device, vdev);
-}
-
-static void vfio_pci_vf_token_user_add(struct vfio_pci_core_device *vdev, int val)
-{
-	struct vfio_pci_core_device *pf_vdev = get_pf_vdev(vdev);
-
-	if (!pf_vdev)
-		return;
-
-	mutex_lock(&pf_vdev->vf_token->lock);
-	pf_vdev->vf_token->users += val;
-	WARN_ON(pf_vdev->vf_token->users < 0);
-	mutex_unlock(&pf_vdev->vf_token->lock);
-
-	vfio_device_put(&pf_vdev->vdev);
-}
-
 void vfio_pci_core_close_device(struct vfio_device *core_vdev)
 {
 	struct vfio_pci_core_device *vdev =
 		container_of(core_vdev, struct vfio_pci_core_device, vdev);
 
-	vfio_pci_vf_token_user_add(vdev, -1);
+	if (vdev->sriov_pf_core_dev) {
+		mutex_lock(&vdev->sriov_pf_core_dev->vf_token->lock);
+		WARN_ON(!vdev->sriov_pf_core_dev->vf_token->users);
+		vdev->sriov_pf_core_dev->vf_token->users--;
+		mutex_unlock(&vdev->sriov_pf_core_dev->vf_token->lock);
+	}
 	vfio_spapr_pci_eeh_release(vdev->pdev);
 	vfio_pci_core_disable(vdev);
 
@@ -495,7 +469,12 @@ void vfio_pci_core_finish_enable(struct vfio_pci_core_device *vdev)
 {
 	vfio_pci_probe_mmaps(vdev);
 	vfio_spapr_pci_eeh_open(vdev->pdev);
-	vfio_pci_vf_token_user_add(vdev, 1);
+
+	if (vdev->sriov_pf_core_dev) {
+		mutex_lock(&vdev->sriov_pf_core_dev->vf_token->lock);
+		vdev->sriov_pf_core_dev->vf_token->users++;
+		mutex_unlock(&vdev->sriov_pf_core_dev->vf_token->lock);
+	}
 }
 EXPORT_SYMBOL_GPL(vfio_pci_core_finish_enable);
 
@@ -1583,11 +1562,8 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev,
 	 *
 	 * If the VF token is provided but unused, an error is generated.
 	 */
-	if (!vdev->pdev->is_virtfn && !vdev->vf_token && !vf_token)
-		return 0; /* No VF token provided or required */
-
 	if (vdev->pdev->is_virtfn) {
-		struct vfio_pci_core_device *pf_vdev = get_pf_vdev(vdev);
+		struct vfio_pci_core_device *pf_vdev = vdev->sriov_pf_core_dev;
 		bool match;
 
 		if (!pf_vdev) {
@@ -1600,7 +1576,6 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev,
 		}
 
 		if (!vf_token) {
-			vfio_device_put(&pf_vdev->vdev);
 			pci_info_ratelimited(vdev->pdev,
 				"VF token required to access device\n");
 			return -EACCES;
@@ -1610,8 +1585,6 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev,
 		match = uuid_equal(uuid, &pf_vdev->vf_token->uuid);
 		mutex_unlock(&pf_vdev->vf_token->lock);
 
-		vfio_device_put(&pf_vdev->vdev);
-
 		if (!match) {
 			pci_info_ratelimited(vdev->pdev,
 				"Incorrect VF token provided for device\n");
@@ -1732,8 +1705,30 @@ static int vfio_pci_bus_notifier(struct notifier_block *nb,
 static int vfio_pci_vf_init(struct vfio_pci_core_device *vdev)
 {
 	struct pci_dev *pdev = vdev->pdev;
+	struct vfio_pci_core_device *cur;
+	struct pci_dev *physfn;
 	int ret;
 
+	if (pdev->is_virtfn) {
+		/*
+		 * If this VF was created by our vfio_pci_core_sriov_configure()
+		 * then we can find the PF vfio_pci_core_device now, and due to
+		 * the locking in pci_disable_sriov() it cannot change until
+		 * this VF device driver is removed.
+		 */
+		physfn = pci_physfn(vdev->pdev);
+		mutex_lock(&vfio_pci_sriov_pfs_mutex);
+		list_for_each_entry(cur, &vfio_pci_sriov_pfs, sriov_pfs_item) {
+			if (cur->pdev == physfn) {
+				vdev->sriov_pf_core_dev = cur;
+				break;
+			}
+		}
+		mutex_unlock(&vfio_pci_sriov_pfs_mutex);
+		return 0;
+	}
+
+	/* Not a SRIOV PF */
 	if (!pdev->is_physfn)
 		return 0;
 
@@ -1805,6 +1800,7 @@ void vfio_pci_core_init_device(struct vfio_pci_core_device *vdev,
 	INIT_LIST_HEAD(&vdev->ioeventfds_list);
 	mutex_init(&vdev->vma_lock);
 	INIT_LIST_HEAD(&vdev->vma_list);
+	INIT_LIST_HEAD(&vdev->sriov_pfs_item);
 	init_rwsem(&vdev->memory_lock);
 }
 EXPORT_SYMBOL_GPL(vfio_pci_core_init_device);
@@ -1896,7 +1892,7 @@ void vfio_pci_core_unregister_device(struct vfio_pci_core_device *vdev)
 {
 	struct pci_dev *pdev = vdev->pdev;
 
-	pci_disable_sriov(pdev);
+	vfio_pci_core_sriov_configure(pdev, 0);
 
 	vfio_unregister_group_dev(&vdev->vdev);
 
@@ -1935,21 +1931,49 @@ EXPORT_SYMBOL_GPL(vfio_pci_core_aer_err_detected);
 
 int vfio_pci_core_sriov_configure(struct pci_dev *pdev, int nr_virtfn)
 {
+	struct vfio_pci_core_device *vdev;
 	struct vfio_device *device;
 	int ret = 0;
 
+	device_lock_assert(&pdev->dev);
+
 	device = vfio_device_get_from_dev(&pdev->dev);
 	if (!device)
 		return -ENODEV;
 
-	if (nr_virtfn == 0)
-		pci_disable_sriov(pdev);
-	else
+	vdev = container_of(device, struct vfio_pci_core_device, vdev);
+
+	if (nr_virtfn) {
+		mutex_lock(&vfio_pci_sriov_pfs_mutex);
+		/*
+		 * The thread that adds the vdev to the list is the only thread
+		 * that gets to call pci_enable_sriov() and we will only allow
+		 * it to be called once without going through
+		 * pci_disable_sriov()
+		 */
+		if (!list_empty(&vdev->sriov_pfs_item)) {
+			ret = -EINVAL;
+			goto out_unlock;
+		}
+		list_add_tail(&vdev->sriov_pfs_item, &vfio_pci_sriov_pfs);
+		mutex_unlock(&vfio_pci_sriov_pfs_mutex);
 		ret = pci_enable_sriov(pdev, nr_virtfn);
+		if (ret)
+			goto out_del;
+		ret = nr_virtfn;
+		goto out_put;
+	}
 
-	vfio_device_put(device);
+	pci_disable_sriov(pdev);
 
-	return ret < 0 ? ret : nr_virtfn;
+out_del:
+	mutex_lock(&vfio_pci_sriov_pfs_mutex);
+	list_del_init(&vdev->sriov_pfs_item);
+out_unlock:
+	mutex_unlock(&vfio_pci_sriov_pfs_mutex);
+out_put:
+	vfio_device_put(device);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(vfio_pci_core_sriov_configure);
 
diff --git a/drivers/video/fbdev/arkfb.c b/drivers/video/fbdev/arkfb.c
index edf169d0816e..eb3e47c58c5f 100644
--- a/drivers/video/fbdev/arkfb.c
+++ b/drivers/video/fbdev/arkfb.c
@@ -566,6 +566,9 @@ static int arkfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
 	int rv, mem, step;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	/* Find appropriate format */
 	rv = svga_match_format (arkfb_formats, var, NULL);
 	if (rv < 0)
diff --git a/drivers/video/fbdev/aty/aty128fb.c b/drivers/video/fbdev/aty/aty128fb.c
index 6ff16d3132e5..b26c81233b6b 100644
--- a/drivers/video/fbdev/aty/aty128fb.c
+++ b/drivers/video/fbdev/aty/aty128fb.c
@@ -68,7 +68,6 @@
 #ifdef CONFIG_PPC_PMAC
 #include <asm/machdep.h>
 #include <asm/pmac_feature.h>
-#include <asm/prom.h>
 #include "../macmodes.h"
 #endif
 
diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c
index 1aef3d6ebd88..a3e6faed7745 100644
--- a/drivers/video/fbdev/aty/atyfb_base.c
+++ b/drivers/video/fbdev/aty/atyfb_base.c
@@ -79,7 +79,6 @@
 
 #ifdef __powerpc__
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include "../macmodes.h"
 #endif
 #ifdef __sparc__
diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c
index b5fbd5329652..97a5972f5b1f 100644
--- a/drivers/video/fbdev/aty/radeon_pm.c
+++ b/drivers/video/fbdev/aty/radeon_pm.c
@@ -22,7 +22,6 @@
 
 #ifdef CONFIG_PPC_PMAC
 #include <asm/machdep.h>
-#include <asm/prom.h>
 #include <asm/pmac_feature.h>
 #endif
 
diff --git a/drivers/video/fbdev/aty/radeonfb.h b/drivers/video/fbdev/aty/radeonfb.h
index 93f403cbb415..91d81b576231 100644
--- a/drivers/video/fbdev/aty/radeonfb.h
+++ b/drivers/video/fbdev/aty/radeonfb.h
@@ -21,7 +21,7 @@
 
 #include <asm/io.h>
 
-#if defined(CONFIG_PPC) || defined(CONFIG_SPARC)
+#ifdef CONFIG_SPARC
 #include <asm/prom.h>
 #endif
 
diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c
index c5d15c6db287..771ce1f76951 100644
--- a/drivers/video/fbdev/clps711x-fb.c
+++ b/drivers/video/fbdev/clps711x-fb.c
@@ -268,8 +268,7 @@ static int clps711x_fb_probe(struct platform_device *pdev)
 		goto out_fb_release;
 	}
 
-	cfb->syscon =
-		syscon_regmap_lookup_by_compatible("cirrus,ep7209-syscon1");
+	cfb->syscon = syscon_regmap_lookup_by_phandle(np, "syscon");
 	if (IS_ERR(cfb->syscon)) {
 		ret = PTR_ERR(cfb->syscon);
 		goto out_fb_release;
diff --git a/drivers/video/fbdev/controlfb.c b/drivers/video/fbdev/controlfb.c
index bd59e7b11ed5..aba46118b208 100644
--- a/drivers/video/fbdev/controlfb.c
+++ b/drivers/video/fbdev/controlfb.c
@@ -47,9 +47,6 @@
 #include <linux/nvram.h>
 #include <linux/adb.h>
 #include <linux/cuda.h>
-#ifdef CONFIG_PPC_PMAC
-#include <asm/prom.h>
-#endif
 #ifdef CONFIG_BOOTX_TEXT
 #include <asm/btext.h>
 #endif
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 34d6bb1bf82e..a6bb0e438216 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1579,7 +1579,14 @@ static void do_remove_conflicting_framebuffers(struct apertures_struct *a,
 			 * If it's not a platform device, at least print a warning. A
 			 * fix would add code to remove the device from the system.
 			 */
-			if (dev_is_platform(device)) {
+			if (!device) {
+				/* TODO: Represent each OF framebuffer as its own
+				 * device in the device hierarchy. For now, offb
+				 * doesn't have such a device, so unregister the
+				 * framebuffer as before without warning.
+				 */
+				do_unregister_framebuffer(registered_fb[i]);
+			} else if (dev_is_platform(device)) {
 				registered_fb[i]->forced_out = true;
 				platform_device_unregister(to_platform_device(device));
 			} else {
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c
index 52cce0db8bd3..09dd85553d4f 100644
--- a/drivers/video/fbdev/i740fb.c
+++ b/drivers/video/fbdev/i740fb.c
@@ -657,6 +657,9 @@ static int i740fb_decode_var(const struct fb_var_screeninfo *var,
 
 static int i740fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 {
+	if (!var->pixclock)
+		return -EINVAL;
+
 	switch (var->bits_per_pixel) {
 	case 8:
 		var->red.offset	= var->green.offset = var->blue.offset = 0;
@@ -740,7 +743,7 @@ static int i740fb_set_par(struct fb_info *info)
 	if (i)
 		return i;
 
-	memset(info->screen_base, 0, info->screen_size);
+	memset_io(info->screen_base, 0, info->screen_size);
 
 	vga_protect(par);
 
diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c
index 68288756ffff..a2f644c97f28 100644
--- a/drivers/video/fbdev/imxfb.c
+++ b/drivers/video/fbdev/imxfb.c
@@ -925,10 +925,12 @@ static int imxfb_probe(struct platform_device *pdev)
 				sizeof(struct imx_fb_videomode), GFP_KERNEL);
 		if (!fbi->mode) {
 			ret = -ENOMEM;
+			of_node_put(display_np);
 			goto failed_of_parse;
 		}
 
 		ret = imxfb_of_read_mode(&pdev->dev, display_np, fbi->mode);
+		of_node_put(display_np);
 		if (ret)
 			goto failed_of_parse;
 	}
diff --git a/drivers/video/fbdev/kyro/fbdev.c b/drivers/video/fbdev/kyro/fbdev.c
index 25801e8e3f74..d57772f96ad2 100644
--- a/drivers/video/fbdev/kyro/fbdev.c
+++ b/drivers/video/fbdev/kyro/fbdev.c
@@ -494,6 +494,8 @@ static int kyrofb_set_par(struct fb_info *info)
 				    info->var.hsync_len +
 				    info->var.left_margin)) / 1000;
 
+	if (!lineclock)
+		return -EINVAL;
 
 	/* time for a frame in ns (precision in 32bpp) */
 	frameclock = lineclock * (info->var.yres +
diff --git a/drivers/video/fbdev/matrox/matroxfb_base.h b/drivers/video/fbdev/matrox/matroxfb_base.h
index 759dee996af1..958be6805f87 100644
--- a/drivers/video/fbdev/matrox/matroxfb_base.h
+++ b/drivers/video/fbdev/matrox/matroxfb_base.h
@@ -47,7 +47,6 @@
 #include <asm/unaligned.h>
 
 #if defined(CONFIG_PPC_PMAC)
-#include <asm/prom.h>
 #include "../macmodes.h"
 #endif
 
diff --git a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
index 63721337a377..a7508f5be343 100644
--- a/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/fbdev/mb862xx/mb862xxfbdrv.c
@@ -18,6 +18,8 @@
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #if defined(CONFIG_OF)
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #endif
 #include "mb862xxfb.h"
diff --git a/drivers/video/fbdev/mmp/core.c b/drivers/video/fbdev/mmp/core.c
index 154127256a2c..03707461eced 100644
--- a/drivers/video/fbdev/mmp/core.c
+++ b/drivers/video/fbdev/mmp/core.c
@@ -127,19 +127,18 @@ EXPORT_SYMBOL_GPL(mmp_unregister_panel);
  */
 struct mmp_path *mmp_get_path(const char *name)
 {
-	struct mmp_path *path;
-	int found = 0;
+	struct mmp_path *path = NULL, *iter;
 
 	mutex_lock(&disp_lock);
-	list_for_each_entry(path, &path_list, node) {
-		if (!strcmp(name, path->name)) {
-			found = 1;
+	list_for_each_entry(iter, &path_list, node) {
+		if (!strcmp(name, iter->name)) {
+			path = iter;
 			break;
 		}
 	}
 	mutex_unlock(&disp_lock);
 
-	return found ? path : NULL;
+	return path;
 }
 EXPORT_SYMBOL_GPL(mmp_get_path);
 
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index 966df2a07360..28d32cbf496b 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -585,7 +585,7 @@ neofb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
 	DBG("neofb_check_var");
 
-	if (var->pixclock && PICOS2KHZ(var->pixclock) > par->maxClock)
+	if (!var->pixclock || PICOS2KHZ(var->pixclock) > par->maxClock)
 		return -EINVAL;
 
 	/* Is the mode larger than the LCD panel? */
diff --git a/drivers/video/fbdev/omap/hwa742.c b/drivers/video/fbdev/omap/hwa742.c
index b191bef22d98..9d9fe5c3a7a1 100644
--- a/drivers/video/fbdev/omap/hwa742.c
+++ b/drivers/video/fbdev/omap/hwa742.c
@@ -964,7 +964,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 	if ((r = calc_extif_timings(ext_clk, &extif_mem_div)) < 0)
 		goto err3;
 	hwa742.extif->set_timings(&hwa742.reg_timings);
-	clk_enable(hwa742.sys_ck);
+	clk_prepare_enable(hwa742.sys_ck);
 
 	calc_hwa742_clk_rates(ext_clk, &sys_clk, &pix_clk);
 	if ((r = calc_extif_timings(sys_clk, &extif_mem_div)) < 0)
@@ -1023,7 +1023,7 @@ static int hwa742_init(struct omapfb_device *fbdev, int ext_mode,
 
 	return 0;
 err4:
-	clk_disable(hwa742.sys_ck);
+	clk_disable_unprepare(hwa742.sys_ck);
 err3:
 	hwa742.extif->cleanup();
 err2:
@@ -1037,7 +1037,7 @@ static void hwa742_cleanup(void)
 	hwa742_set_update_mode(OMAPFB_UPDATE_DISABLED);
 	hwa742.extif->cleanup();
 	hwa742.int_ctrl->cleanup();
-	clk_disable(hwa742.sys_ck);
+	clk_disable_unprepare(hwa742.sys_ck);
 }
 
 struct lcd_ctrl hwa742_ctrl = {
diff --git a/drivers/video/fbdev/omap/lcdc.c b/drivers/video/fbdev/omap/lcdc.c
index 7317c9aad677..97d20dc0d1d0 100644
--- a/drivers/video/fbdev/omap/lcdc.c
+++ b/drivers/video/fbdev/omap/lcdc.c
@@ -711,7 +711,7 @@ static int omap_lcdc_init(struct omapfb_device *fbdev, int ext_mode,
 		dev_err(fbdev->dev, "failed to adjust LCD rate\n");
 		goto fail1;
 	}
-	clk_enable(lcdc.lcd_ck);
+	clk_prepare_enable(lcdc.lcd_ck);
 
 	r = request_irq(OMAP_LCDC_IRQ, lcdc_irq_handler, 0, MODULE_NAME, fbdev);
 	if (r) {
@@ -746,7 +746,7 @@ fail4:
 fail3:
 	free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
 fail2:
-	clk_disable(lcdc.lcd_ck);
+	clk_disable_unprepare(lcdc.lcd_ck);
 fail1:
 	clk_put(lcdc.lcd_ck);
 fail0:
@@ -760,7 +760,7 @@ static void omap_lcdc_cleanup(void)
 	free_fbmem();
 	omap_free_lcd_dma();
 	free_irq(OMAP_LCDC_IRQ, lcdc.fbdev);
-	clk_disable(lcdc.lcd_ck);
+	clk_disable_unprepare(lcdc.lcd_ck);
 	clk_put(lcdc.lcd_ck);
 }
 
diff --git a/drivers/video/fbdev/omap/sossi.c b/drivers/video/fbdev/omap/sossi.c
index 80ac67f27f0d..b9cb8b386627 100644
--- a/drivers/video/fbdev/omap/sossi.c
+++ b/drivers/video/fbdev/omap/sossi.c
@@ -598,7 +598,7 @@ static int sossi_init(struct omapfb_device *fbdev)
 	l &= ~CONF_SOSSI_RESET_R;
 	omap_writel(l, MOD_CONF_CTRL_1);
 
-	clk_enable(sossi.fck);
+	clk_prepare_enable(sossi.fck);
 	l = omap_readl(ARM_IDLECT2);
 	l &= ~(1 << 8);			/* DMACK_REQ */
 	omap_writel(l, ARM_IDLECT2);
@@ -649,7 +649,7 @@ static int sossi_init(struct omapfb_device *fbdev)
 	return 0;
 
 err:
-	clk_disable(sossi.fck);
+	clk_disable_unprepare(sossi.fck);
 	clk_put(sossi.fck);
 	return r;
 }
@@ -657,6 +657,7 @@ err:
 static void sossi_cleanup(void)
 {
 	omap_lcdc_free_dma_callback();
+	clk_unprepare(sossi.fck);
 	clk_put(sossi.fck);
 	iounmap(sossi.base);
 }
diff --git a/drivers/video/fbdev/platinumfb.c b/drivers/video/fbdev/platinumfb.c
index ce413a9df06e..5b9e26ea6449 100644
--- a/drivers/video/fbdev/platinumfb.c
+++ b/drivers/video/fbdev/platinumfb.c
@@ -30,9 +30,9 @@
 #include <linux/fb.h>
 #include <linux/init.h>
 #include <linux/nvram.h>
+#include <linux/of_address.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
-#include <asm/prom.h>
 
 #include "macmodes.h"
 #include "platinumfb.h"
diff --git a/drivers/video/fbdev/pm2fb.c b/drivers/video/fbdev/pm2fb.c
index c68725eebee3..d3be2c64f1c0 100644
--- a/drivers/video/fbdev/pm2fb.c
+++ b/drivers/video/fbdev/pm2fb.c
@@ -1504,9 +1504,7 @@ static const struct fb_ops pm2fb_ops = {
 
 
 /**
- * Device initialisation
- *
- * Initialise and allocate resource for PCI device.
+ * pm2fb_probe - Initialise and allocate resource for PCI device.
  *
  * @pdev:	PCI device.
  * @id:		PCI device ID.
@@ -1711,9 +1709,7 @@ static int pm2fb_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 }
 
 /**
- * Device removal.
- *
- * Release all device resources.
+ * pm2fb_remove - Release all device resources.
  *
  * @pdev:	PCI device to clean up.
  */
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index f1551e00eb12..8ad91c251fe6 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2256,10 +2256,10 @@ static int pxafb_probe(struct platform_device *dev)
 			goto failed;
 		for (i = 0; i < inf->num_modes; i++)
 			inf->modes[i] = pdata->modes[i];
+	} else {
+		inf = of_pxafb_of_mach_info(&dev->dev);
 	}
 
-	if (!pdata)
-		inf = of_pxafb_of_mach_info(&dev->dev);
 	if (IS_ERR_OR_NULL(inf))
 		goto failed;
 
diff --git a/drivers/video/fbdev/s3fb.c b/drivers/video/fbdev/s3fb.c
index 5c74253e7b2c..b93c8eb02336 100644
--- a/drivers/video/fbdev/s3fb.c
+++ b/drivers/video/fbdev/s3fb.c
@@ -549,6 +549,9 @@ static int s3fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	int rv, mem, step;
 	u16 m, n, r;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	/* Find appropriate format */
 	rv = svga_match_format (s3fb_formats, var, NULL);
 
diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c
index aa4ebe3192ec..9a4417430b4e 100644
--- a/drivers/video/fbdev/sh_mobile_lcdcfb.c
+++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c
@@ -531,9 +531,6 @@ static void sh_mobile_lcdc_display_off(struct sh_mobile_lcdc_chan *ch)
 		ch->tx_dev->ops->display_off(ch->tx_dev);
 }
 
-static int sh_mobile_lcdc_check_var(struct fb_var_screeninfo *var,
-				    struct fb_info *info);
-
 /* -----------------------------------------------------------------------------
  * Format helpers
  */
diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c
index 742f62986b80..f28fd69d5eb7 100644
--- a/drivers/video/fbdev/sis/sis_main.c
+++ b/drivers/video/fbdev/sis/sis_main.c
@@ -4463,7 +4463,7 @@ static void sisfb_post_sis300(struct pci_dev *pdev)
 		SiS_SetReg(SISCR, 0x37, 0x02);
 		SiS_SetReg(SISPART2, 0x00, 0x1c);
 		v4 = 0x00; v5 = 0x00; v6 = 0x10;
-		if(ivideo->SiS_Pr.UseROM) {
+		if (ivideo->SiS_Pr.UseROM && bios) {
 			v4 = bios[0xf5];
 			v5 = bios[0xf6];
 			v6 = bios[0xf7];
diff --git a/drivers/video/fbdev/tridentfb.c b/drivers/video/fbdev/tridentfb.c
index 4d20cb557ff0..319131bd72cf 100644
--- a/drivers/video/fbdev/tridentfb.c
+++ b/drivers/video/fbdev/tridentfb.c
@@ -996,6 +996,9 @@ static int tridentfb_check_var(struct fb_var_screeninfo *var,
 	int ramdac = 230000; /* 230MHz for most 3D chips */
 	debug("enter\n");
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	/* check color depth */
 	if (bpp == 24)
 		bpp = var->bits_per_pixel = 32;
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index b6ec0b8e2b72..d280733f283b 100644
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1650,8 +1650,9 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	const struct device_attribute *attr;
 	struct dlfb_data *dlfb;
 	struct fb_info *info;
-	int retval = -ENOMEM;
+	int retval;
 	struct usb_device *usbdev = interface_to_usbdev(intf);
+	struct usb_endpoint_descriptor *out;
 
 	/* usb initialization */
 	dlfb = kzalloc(sizeof(*dlfb), GFP_KERNEL);
@@ -1665,6 +1666,12 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	dlfb->udev = usb_get_dev(usbdev);
 	usb_set_intfdata(intf, dlfb);
 
+	retval = usb_find_common_endpoints(intf->cur_altsetting, NULL, &out, NULL, NULL);
+	if (retval) {
+		dev_err(&intf->dev, "Device should have at lease 1 bulk endpoint!\n");
+		goto error;
+	}
+
 	dev_dbg(&intf->dev, "console enable=%d\n", console);
 	dev_dbg(&intf->dev, "fb_defio enable=%d\n", fb_defio);
 	dev_dbg(&intf->dev, "shadow enable=%d\n", shadow);
@@ -1674,6 +1681,7 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 	if (!dlfb_parse_vendor_descriptor(dlfb, intf)) {
 		dev_err(&intf->dev,
 			"firmware not recognized, incompatible device?\n");
+		retval = -ENODEV;
 		goto error;
 	}
 
@@ -1687,8 +1695,10 @@ static int dlfb_usb_probe(struct usb_interface *intf,
 
 	/* allocates framebuffer driver structure, not framebuffer memory */
 	info = framebuffer_alloc(0, &dlfb->udev->dev);
-	if (!info)
+	if (!info) {
+		retval = -ENOMEM;
 		goto error;
+	}
 
 	dlfb->info = info;
 	info->par = dlfb;
diff --git a/drivers/video/fbdev/valkyriefb.c b/drivers/video/fbdev/valkyriefb.c
index 8425afe37d7c..a6c9d4f26669 100644
--- a/drivers/video/fbdev/valkyriefb.c
+++ b/drivers/video/fbdev/valkyriefb.c
@@ -54,10 +54,9 @@
 #include <linux/nvram.h>
 #include <linux/adb.h>
 #include <linux/cuda.h>
+#include <linux/of_address.h>
 #ifdef CONFIG_MAC
 #include <asm/macintosh.h>
-#else
-#include <asm/prom.h>
 #endif
 
 #include "macmodes.h"
diff --git a/drivers/video/fbdev/vt8623fb.c b/drivers/video/fbdev/vt8623fb.c
index 7a959e5ba90b..a92a8c670cf0 100644
--- a/drivers/video/fbdev/vt8623fb.c
+++ b/drivers/video/fbdev/vt8623fb.c
@@ -321,6 +321,9 @@ static int vt8623fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf
 {
 	int rv, mem, step;
 
+	if (!var->pixclock)
+		return -EINVAL;
+
 	/* Find appropriate format */
 	rv = svga_match_format (vt8623fb_formats, var, NULL);
 	if (rv < 0)
diff --git a/drivers/video/of_display_timing.c b/drivers/video/of_display_timing.c
index f93b6abbe258..bebd371c6b93 100644
--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -199,7 +199,7 @@ struct display_timings *of_get_display_timings(const struct device_node *np)
 		struct display_timing *dt;
 		int r;
 
-		dt = kzalloc(sizeof(*dt), GFP_KERNEL);
+		dt = kmalloc(sizeof(*dt), GFP_KERNEL);
 		if (!dt) {
 			pr_err("%pOF: could not allocate display_timing struct\n",
 				np);
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 75c8d560bbd3..22f15f444f75 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -526,9 +526,8 @@ int virtio_device_restore(struct virtio_device *dev)
 			goto err;
 	}
 
-	/* If restore didn't do it, mark device DRIVER_OK ourselves. */
-	if (!(dev->config->get_status(dev) & VIRTIO_CONFIG_S_DRIVER_OK))
-		virtio_device_ready(dev);
+	/* Finally, tell the device we're all set */
+	virtio_add_status(dev, VIRTIO_CONFIG_S_DRIVER_OK);
 
 	virtio_config_enable(dev);
 
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index dfe26fa17e95..617a7f4f07a8 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -689,29 +689,34 @@ void xen_free_ballooned_pages(unsigned int nr_pages, struct page **pages)
 }
 EXPORT_SYMBOL(xen_free_ballooned_pages);
 
-#if defined(CONFIG_XEN_PV) && !defined(CONFIG_XEN_UNPOPULATED_ALLOC)
-static void __init balloon_add_region(unsigned long start_pfn,
-				      unsigned long pages)
+static void __init balloon_add_regions(void)
 {
+#if defined(CONFIG_XEN_PV)
+	unsigned long start_pfn, pages;
 	unsigned long pfn, extra_pfn_end;
+	unsigned int i;
 
-	/*
-	 * If the amount of usable memory has been limited (e.g., with
-	 * the 'mem' command line parameter), don't add pages beyond
-	 * this limit.
-	 */
-	extra_pfn_end = min(max_pfn, start_pfn + pages);
+	for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
+		pages = xen_extra_mem[i].n_pfns;
+		if (!pages)
+			continue;
 
-	for (pfn = start_pfn; pfn < extra_pfn_end; pfn++) {
-		/* totalram_pages and totalhigh_pages do not
-		   include the boot-time balloon extension, so
-		   don't subtract from it. */
-		balloon_append(pfn_to_page(pfn));
-	}
+		start_pfn = xen_extra_mem[i].start_pfn;
 
-	balloon_stats.total_pages += extra_pfn_end - start_pfn;
-}
+		/*
+		 * If the amount of usable memory has been limited (e.g., with
+		 * the 'mem' command line parameter), don't add pages beyond
+		 * this limit.
+		 */
+		extra_pfn_end = min(max_pfn, start_pfn + pages);
+
+		for (pfn = start_pfn; pfn < extra_pfn_end; pfn++)
+			balloon_append(pfn_to_page(pfn));
+
+		balloon_stats.total_pages += extra_pfn_end - start_pfn;
+	}
 #endif
+}
 
 static int __init balloon_init(void)
 {
@@ -745,20 +750,7 @@ static int __init balloon_init(void)
 	register_sysctl_table(xen_root);
 #endif
 
-#if defined(CONFIG_XEN_PV) && !defined(CONFIG_XEN_UNPOPULATED_ALLOC)
-	{
-		int i;
-
-		/*
-		 * Initialize the balloon with pages from the extra memory
-		 * regions (see arch/x86/xen/setup.c).
-		 */
-		for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++)
-			if (xen_extra_mem[i].n_pfns)
-				balloon_add_region(xen_extra_mem[i].start_pfn,
-						   xen_extra_mem[i].n_pfns);
-	}
-#endif
+	balloon_add_regions();
 
 	task = kthread_run(balloon_thread, NULL, "xen-balloon");
 	if (IS_ERR(task)) {
diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 4849f94372a4..55acb32842a3 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -178,9 +178,9 @@ static void __del_gref(struct gntalloc_gref *gref)
 	unsigned long addr;
 
 	if (gref->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) {
-		uint8_t *tmp = kmap(gref->page);
+		uint8_t *tmp = kmap_local_page(gref->page);
 		tmp[gref->notify.pgoff] = 0;
-		kunmap(gref->page);
+		kunmap_local(tmp);
 	}
 	if (gref->notify.flags & UNMAP_NOTIFY_SEND_EVENT) {
 		notify_remote_via_evtchn(gref->notify.event);
diff --git a/drivers/xen/unpopulated-alloc.c b/drivers/xen/unpopulated-alloc.c
index a8b41057c382..a39f2d36dd9c 100644
--- a/drivers/xen/unpopulated-alloc.c
+++ b/drivers/xen/unpopulated-alloc.c
@@ -230,39 +230,6 @@ void xen_free_unpopulated_pages(unsigned int nr_pages, struct page **pages)
 }
 EXPORT_SYMBOL(xen_free_unpopulated_pages);
 
-#ifdef CONFIG_XEN_PV
-static int __init init(void)
-{
-	unsigned int i;
-
-	if (!xen_domain())
-		return -ENODEV;
-
-	if (!xen_pv_domain())
-		return 0;
-
-	/*
-	 * Initialize with pages from the extra memory regions (see
-	 * arch/x86/xen/setup.c).
-	 */
-	for (i = 0; i < XEN_EXTRA_MEM_MAX_REGIONS; i++) {
-		unsigned int j;
-
-		for (j = 0; j < xen_extra_mem[i].n_pfns; j++) {
-			struct page *pg =
-				pfn_to_page(xen_extra_mem[i].start_pfn + j);
-
-			pg->zone_device_data = page_list;
-			page_list = pg;
-			list_count++;
-		}
-	}
-
-	return 0;
-}
-subsys_initcall(init);
-#endif
-
 static int __init unpopulated_init(void)
 {
 	int ret;