Merge 5.19-rc7 into usb-next

We need the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2022-07-18 22:41:42 +0200
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2022-07-18 22:41:42 +0200
commit: dc14036fb3240a1bc2677cf8de33fbcb3af77826 (patch)
tree: 177cd42a0fdc3e37504075d3b389bf7e894ffb5e /drivers
parent: platform/chrome: cros_ec_typec: Get retimer handle (diff)
parent: Linux 5.19-rc7 (diff)
download: linux-dc14036fb3240a1bc2677cf8de33fbcb3af77826.tar.xz
linux-dc14036fb3240a1bc2677cf8de33fbcb3af77826.zip
308 files changed, 3011 insertions, 1872 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index e07782b1fbb6..eaea733b368a 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -73,6 +73,7 @@ module_param(device_id_scheme, bool, 0444);
 static int only_lcd = -1;
 module_param(only_lcd, int, 0444);
 
+static bool may_report_brightness_keys;
 static int register_count;
 static DEFINE_MUTEX(register_count_mutex);
 static DEFINE_MUTEX(video_list_lock);
@@ -1222,6 +1223,9 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
 	acpi_video_device_bind(video, data);
 	acpi_video_device_find_cap(data);
 
+	if (data->cap._BCM && data->cap._BCL)
+		may_report_brightness_keys = true;
+
 	mutex_lock(&video->device_list_lock);
 	list_add_tail(&data->entry, &video->video_device_list);
 	mutex_unlock(&video->device_list_lock);
@@ -1689,6 +1693,9 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
+	if (keycode)
+		may_report_brightness_keys = true;
+
 	acpi_notifier_call_chain(device, event, 0);
 
 	if (keycode && (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS)) {
@@ -2249,6 +2256,7 @@ void acpi_video_unregister(void)
 	if (register_count) {
 		acpi_bus_unregister_driver(&acpi_video_bus);
 		register_count = 0;
+		may_report_brightness_keys = false;
 	}
 	mutex_unlock(&register_count_mutex);
 }
@@ -2270,13 +2278,7 @@ void acpi_video_unregister_backlight(void)
 
 bool acpi_video_handles_brightness_key_presses(void)
 {
-	bool have_video_busses;
-
-	mutex_lock(&video_list_lock);
-	have_video_busses = !list_empty(&video_bus_head);
-	mutex_unlock(&video_list_lock);
-
-	return have_video_busses &&
+	return may_report_brightness_keys &&
 	       (report_key_events & REPORT_BRIGHTNESS_KEY_EVENTS);
 }
 EXPORT_SYMBOL(acpi_video_handles_brightness_key_presses);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 86fa61a21826..e2db1bdd9dd2 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -298,7 +298,7 @@ EXPORT_SYMBOL_GPL(osc_cpc_flexible_adr_space_confirmed);
 bool osc_sb_native_usb4_support_confirmed;
 EXPORT_SYMBOL_GPL(osc_sb_native_usb4_support_confirmed);
 
-bool osc_sb_cppc_not_supported;
+bool osc_sb_cppc2_support_acked;
 
 static u8 sb_uuid_str[] = "0811B06E-4A27-44F9-8D60-3CBBC22E7B48";
 static void acpi_bus_osc_negotiate_platform_control(void)
@@ -358,11 +358,6 @@ static void acpi_bus_osc_negotiate_platform_control(void)
 		return;
 	}
 
-#ifdef CONFIG_ACPI_CPPC_LIB
-	osc_sb_cppc_not_supported = !(capbuf_ret[OSC_SUPPORT_DWORD] &
-			(OSC_SB_CPC_SUPPORT | OSC_SB_CPCV2_SUPPORT));
-#endif
-
 	/*
 	 * Now run _OSC again with query flag clear and with the caps
 	 * supported by both the OS and the platform.
@@ -376,6 +371,10 @@ static void acpi_bus_osc_negotiate_platform_control(void)
 
 	capbuf_ret = context.ret.pointer;
 	if (context.ret.length > OSC_SUPPORT_DWORD) {
+#ifdef CONFIG_ACPI_CPPC_LIB
+		osc_sb_cppc2_support_acked = capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_CPCV2_SUPPORT;
+#endif
+
 		osc_sb_apei_support_acked =
 			capbuf_ret[OSC_SUPPORT_DWORD] & OSC_SB_APEI_SUPPORT;
 		osc_pc_lpi_support_confirmed =
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 903528f7e187..6ff1901d7d43 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -578,6 +578,19 @@ bool __weak cpc_ffh_supported(void)
 }
 
 /**
+ * cpc_supported_by_cpu() - check if CPPC is supported by CPU
+ *
+ * Check if the architectural support for CPPC is present even
+ * if the _OSC hasn't prescribed it
+ *
+ * Return: true for supported, false for not supported
+ */
+bool __weak cpc_supported_by_cpu(void)
+{
+	return false;
+}
+
+/**
  * pcc_data_alloc() - Allocate the pcc_data memory for pcc subspace
  *
  * Check and allocate the cppc_pcc_data memory.
@@ -684,8 +697,11 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
 	acpi_status status;
 	int ret = -ENODATA;
 
-	if (osc_sb_cppc_not_supported)
-		return -ENODEV;
+	if (!osc_sb_cppc2_support_acked) {
+		pr_debug("CPPC v2 _OSC not acked\n");
+		if (!cpc_supported_by_cpu())
+			return -ENODEV;
+	}
 
 	/* Parse the ACPI _CPC table for this CPU. */
 	status = acpi_evaluate_object_typed(handle, "_CPC", NULL, &output,
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 0e3ed5eb367b..0cb20324da16 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -493,13 +493,8 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
 		goto skip_probe;
 
 	ret = amba_read_periphid(dev);
-	if (ret) {
-		if (ret != -EPROBE_DEFER) {
-			amba_device_put(dev);
-			goto err_out;
-		}
+	if (ret)
 		goto err_release;
-	}
 
 skip_probe:
 	ret = device_add(&dev->dev);
@@ -546,6 +541,7 @@ static int amba_deferred_retry(void)
 			continue;
 
 		list_del_init(&ddev->node);
+		amba_device_put(ddev->dev);
 		kfree(ddev);
 	}
 
diff --git a/drivers/ata/pata_cs5535.c b/drivers/ata/pata_cs5535.c
index 6725931f3c35..c2c3238ff84b 100644
--- a/drivers/ata/pata_cs5535.c
+++ b/drivers/ata/pata_cs5535.c
@@ -90,7 +90,7 @@ static void cs5535_set_piomode(struct ata_port *ap, struct ata_device *adev)
 	static const u16 pio_cmd_timings[5] = {
 		0xF7F4, 0x53F3, 0x13F1, 0x5131, 0x1131
 	};
-	u32 reg, dummy;
+	u32 reg, __maybe_unused dummy;
 	struct ata_device *pair = ata_dev_pair(adev);
 
 	int mode = adev->pio_mode - XFER_PIO_0;
@@ -129,7 +129,7 @@ static void cs5535_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 	static const u32 mwdma_timings[3] = {
 		0x7F0FFFF3, 0x7F035352, 0x7F024241
 	};
-	u32 reg, dummy;
+	u32 reg, __maybe_unused dummy;
 	int mode = adev->dma_mode;
 
 	rdmsr(ATAC_CH0D0_DMA + 2 * adev->devno, reg, dummy);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 7cd789c4985d..460d6f163e41 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -486,7 +486,18 @@ static void device_link_release_fn(struct work_struct *work)
 	/* Ensure that all references to the link object have been dropped. */
 	device_link_synchronize_removal();
 
-	pm_runtime_release_supplier(link, true);
+	pm_runtime_release_supplier(link);
+	/*
+	 * If supplier_preactivated is set, the link has been dropped between
+	 * the pm_runtime_get_suppliers() and pm_runtime_put_suppliers() calls
+	 * in __driver_probe_device().  In that case, drop the supplier's
+	 * PM-runtime usage counter to remove the reference taken by
+	 * pm_runtime_get_suppliers().
+	 */
+	if (link->supplier_preactivated)
+		pm_runtime_put_noidle(link->supplier);
+
+	pm_request_idle(link->supplier);
 
 	put_device(link->consumer);
 	put_device(link->supplier);
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index a97776ea9d99..4c98849577d4 100644
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -570,6 +570,12 @@ ssize_t __weak cpu_show_mmio_stale_data(struct device *dev,
 	return sysfs_emit(buf, "Not affected\n");
 }
 
+ssize_t __weak cpu_show_retbleed(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	return sysfs_emit(buf, "Not affected\n");
+}
+
 static DEVICE_ATTR(meltdown, 0444, cpu_show_meltdown, NULL);
 static DEVICE_ATTR(spectre_v1, 0444, cpu_show_spectre_v1, NULL);
 static DEVICE_ATTR(spectre_v2, 0444, cpu_show_spectre_v2, NULL);
@@ -580,6 +586,7 @@ static DEVICE_ATTR(tsx_async_abort, 0444, cpu_show_tsx_async_abort, NULL);
 static DEVICE_ATTR(itlb_multihit, 0444, cpu_show_itlb_multihit, NULL);
 static DEVICE_ATTR(srbds, 0444, cpu_show_srbds, NULL);
 static DEVICE_ATTR(mmio_stale_data, 0444, cpu_show_mmio_stale_data, NULL);
+static DEVICE_ATTR(retbleed, 0444, cpu_show_retbleed, NULL);
 
 static struct attribute *cpu_root_vulnerabilities_attrs[] = {
 	&dev_attr_meltdown.attr,
@@ -592,6 +599,7 @@ static struct attribute *cpu_root_vulnerabilities_attrs[] = {
 	&dev_attr_itlb_multihit.attr,
 	&dev_attr_srbds.attr,
 	&dev_attr_mmio_stale_data.attr,
+	&dev_attr_retbleed.attr,
 	NULL
 };
 
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 676dc72d912d..949907e2e242 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -308,13 +308,10 @@ static int rpm_get_suppliers(struct device *dev)
 /**
  * pm_runtime_release_supplier - Drop references to device link's supplier.
  * @link: Target device link.
- * @check_idle: Whether or not to check if the supplier device is idle.
  *
- * Drop all runtime PM references associated with @link to its supplier device
- * and if @check_idle is set, check if that device is idle (and so it can be
- * suspended).
+ * Drop all runtime PM references associated with @link to its supplier device.
  */
-void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
+void pm_runtime_release_supplier(struct device_link *link)
 {
 	struct device *supplier = link->supplier;
 
@@ -327,9 +324,6 @@ void pm_runtime_release_supplier(struct device_link *link, bool check_idle)
 	while (refcount_dec_not_one(&link->rpm_active) &&
 	       atomic_read(&supplier->power.usage_count) > 0)
 		pm_runtime_put_noidle(supplier);
-
-	if (check_idle)
-		pm_request_idle(supplier);
 }
 
 static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
@@ -337,8 +331,11 @@ static void __rpm_put_suppliers(struct device *dev, bool try_to_suspend)
 	struct device_link *link;
 
 	list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
-				device_links_read_lock_held())
-		pm_runtime_release_supplier(link, try_to_suspend);
+				device_links_read_lock_held()) {
+		pm_runtime_release_supplier(link);
+		if (try_to_suspend)
+			pm_request_idle(link->supplier);
+	}
 }
 
 static void rpm_put_suppliers(struct device *dev)
@@ -1771,7 +1768,6 @@ void pm_runtime_get_suppliers(struct device *dev)
 		if (link->flags & DL_FLAG_PM_RUNTIME) {
 			link->supplier_preactivated = true;
 			pm_runtime_get_sync(link->supplier);
-			refcount_inc(&link->rpm_active);
 		}
 
 	device_links_read_unlock(idx);
@@ -1791,19 +1787,8 @@ void pm_runtime_put_suppliers(struct device *dev)
 	list_for_each_entry_rcu(link, &dev->links.suppliers, c_node,
 				device_links_read_lock_held())
 		if (link->supplier_preactivated) {
-			bool put;
-
 			link->supplier_preactivated = false;
-
-			spin_lock_irq(&dev->power.lock);
-
-			put = pm_runtime_status_suspended(dev) &&
-			      refcount_dec_not_one(&link->rpm_active);
-
-			spin_unlock_irq(&dev->power.lock);
-
-			if (put)
-				pm_runtime_put(link->supplier);
+			pm_runtime_put(link->supplier);
 		}
 
 	device_links_read_unlock(idx);
@@ -1838,7 +1823,8 @@ void pm_runtime_drop_link(struct device_link *link)
 		return;
 
 	pm_runtime_drop_link_count(link->consumer);
-	pm_runtime_release_supplier(link, true);
+	pm_runtime_release_supplier(link);
+	pm_request_idle(link->supplier);
 }
 
 static bool pm_runtime_need_not_resume(struct device *dev)
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 33f04ef78984..3646c0cae672 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -152,6 +152,10 @@ static unsigned int xen_blkif_max_ring_order;
 module_param_named(max_ring_page_order, xen_blkif_max_ring_order, int, 0444);
 MODULE_PARM_DESC(max_ring_page_order, "Maximum order of pages to be used for the shared ring");
 
+static bool __read_mostly xen_blkif_trusted = true;
+module_param_named(trusted, xen_blkif_trusted, bool, 0644);
+MODULE_PARM_DESC(trusted, "Is the backend trusted");
+
 #define BLK_RING_SIZE(info)	\
 	__CONST_RING_SIZE(blkif, XEN_PAGE_SIZE * (info)->nr_ring_pages)
 
@@ -210,6 +214,7 @@ struct blkfront_info
 	unsigned int feature_discard:1;
 	unsigned int feature_secdiscard:1;
 	unsigned int feature_persistent:1;
+	unsigned int bounce:1;
 	unsigned int discard_granularity;
 	unsigned int discard_alignment;
 	/* Number of 4KB segments handled */
@@ -310,8 +315,8 @@ static int fill_grant_buffer(struct blkfront_ring_info *rinfo, int num)
 		if (!gnt_list_entry)
 			goto out_of_memory;
 
-		if (info->feature_persistent) {
-			granted_page = alloc_page(GFP_NOIO);
+		if (info->bounce) {
+			granted_page = alloc_page(GFP_NOIO | __GFP_ZERO);
 			if (!granted_page) {
 				kfree(gnt_list_entry);
 				goto out_of_memory;
@@ -330,7 +335,7 @@ out_of_memory:
 	list_for_each_entry_safe(gnt_list_entry, n,
 	                         &rinfo->grants, node) {
 		list_del(&gnt_list_entry->node);
-		if (info->feature_persistent)
+		if (info->bounce)
 			__free_page(gnt_list_entry->page);
 		kfree(gnt_list_entry);
 		i--;
@@ -376,7 +381,7 @@ static struct grant *get_grant(grant_ref_t *gref_head,
 	/* Assign a gref to this page */
 	gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);
 	BUG_ON(gnt_list_entry->gref == -ENOSPC);
-	if (info->feature_persistent)
+	if (info->bounce)
 		grant_foreign_access(gnt_list_entry, info);
 	else {
 		/* Grant access to the GFN passed by the caller */
@@ -400,7 +405,7 @@ static struct grant *get_indirect_grant(grant_ref_t *gref_head,
 	/* Assign a gref to this page */
 	gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head);
 	BUG_ON(gnt_list_entry->gref == -ENOSPC);
-	if (!info->feature_persistent) {
+	if (!info->bounce) {
 		struct page *indirect_page;
 
 		/* Fetch a pre-allocated page to use for indirect grefs */
@@ -703,7 +708,7 @@ static int blkif_queue_rw_req(struct request *req, struct blkfront_ring_info *ri
 		.grant_idx = 0,
 		.segments = NULL,
 		.rinfo = rinfo,
-		.need_copy = rq_data_dir(req) && info->feature_persistent,
+		.need_copy = rq_data_dir(req) && info->bounce,
 	};
 
 	/*
@@ -981,11 +986,12 @@ static void xlvbd_flush(struct blkfront_info *info)
 {
 	blk_queue_write_cache(info->rq, info->feature_flush ? true : false,
 			      info->feature_fua ? true : false);
-	pr_info("blkfront: %s: %s %s %s %s %s\n",
+	pr_info("blkfront: %s: %s %s %s %s %s %s %s\n",
 		info->gd->disk_name, flush_info(info),
 		"persistent grants:", info->feature_persistent ?
 		"enabled;" : "disabled;", "indirect descriptors:",
-		info->max_indirect_segments ? "enabled;" : "disabled;");
+		info->max_indirect_segments ? "enabled;" : "disabled;",
+		"bounce buffer:", info->bounce ? "enabled" : "disabled;");
 }
 
 static int xen_translate_vdev(int vdevice, int *minor, unsigned int *offset)
@@ -1207,7 +1213,7 @@ static void blkif_free_ring(struct blkfront_ring_info *rinfo)
 	if (!list_empty(&rinfo->indirect_pages)) {
 		struct page *indirect_page, *n;
 
-		BUG_ON(info->feature_persistent);
+		BUG_ON(info->bounce);
 		list_for_each_entry_safe(indirect_page, n, &rinfo->indirect_pages, lru) {
 			list_del(&indirect_page->lru);
 			__free_page(indirect_page);
@@ -1224,7 +1230,7 @@ static void blkif_free_ring(struct blkfront_ring_info *rinfo)
 							  NULL);
 				rinfo->persistent_gnts_c--;
 			}
-			if (info->feature_persistent)
+			if (info->bounce)
 				__free_page(persistent_gnt->page);
 			kfree(persistent_gnt);
 		}
@@ -1245,7 +1251,7 @@ static void blkif_free_ring(struct blkfront_ring_info *rinfo)
 		for (j = 0; j < segs; j++) {
 			persistent_gnt = rinfo->shadow[i].grants_used[j];
 			gnttab_end_foreign_access(persistent_gnt->gref, NULL);
-			if (info->feature_persistent)
+			if (info->bounce)
 				__free_page(persistent_gnt->page);
 			kfree(persistent_gnt);
 		}
@@ -1428,7 +1434,7 @@ static int blkif_completion(unsigned long *id,
 	data.s = s;
 	num_sg = s->num_sg;
 
-	if (bret->operation == BLKIF_OP_READ && info->feature_persistent) {
+	if (bret->operation == BLKIF_OP_READ && info->bounce) {
 		for_each_sg(s->sg, sg, num_sg, i) {
 			BUG_ON(sg->offset + sg->length > PAGE_SIZE);
 
@@ -1487,7 +1493,7 @@ static int blkif_completion(unsigned long *id,
 				 * Add the used indirect page back to the list of
 				 * available pages for indirect grefs.
 				 */
-				if (!info->feature_persistent) {
+				if (!info->bounce) {
 					indirect_page = s->indirect_grants[i]->page;
 					list_add(&indirect_page->lru, &rinfo->indirect_pages);
 				}
@@ -1764,6 +1770,10 @@ static int talk_to_blkback(struct xenbus_device *dev,
 	if (!info)
 		return -ENODEV;
 
+	/* Check if backend is trusted. */
+	info->bounce = !xen_blkif_trusted ||
+		       !xenbus_read_unsigned(dev->nodename, "trusted", 1);
+
 	max_page_order = xenbus_read_unsigned(info->xbdev->otherend,
 					      "max-ring-page-order", 0);
 	ring_page_order = min(xen_blkif_max_ring_order, max_page_order);
@@ -2173,17 +2183,18 @@ static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo)
 	if (err)
 		goto out_of_memory;
 
-	if (!info->feature_persistent && info->max_indirect_segments) {
+	if (!info->bounce && info->max_indirect_segments) {
 		/*
-		 * We are using indirect descriptors but not persistent
-		 * grants, we need to allocate a set of pages that can be
+		 * We are using indirect descriptors but don't have a bounce
+		 * buffer, we need to allocate a set of pages that can be
 		 * used for mapping indirect grefs
 		 */
 		int num = INDIRECT_GREFS(grants) * BLK_RING_SIZE(info);
 
 		BUG_ON(!list_empty(&rinfo->indirect_pages));
 		for (i = 0; i < num; i++) {
-			struct page *indirect_page = alloc_page(GFP_KERNEL);
+			struct page *indirect_page = alloc_page(GFP_KERNEL |
+								__GFP_ZERO);
 			if (!indirect_page)
 				goto out_of_memory;
 			list_add(&indirect_page->lru, &rinfo->indirect_pages);
@@ -2276,6 +2287,8 @@ static void blkfront_gather_backend_features(struct blkfront_info *info)
 		info->feature_persistent =
 			!!xenbus_read_unsigned(info->xbdev->otherend,
 					       "feature-persistent", 0);
+	if (info->feature_persistent)
+		info->bounce = true;
 
 	indirect_segments = xenbus_read_unsigned(info->xbdev->otherend,
 					"feature-max-indirect-segments", 0);
@@ -2547,6 +2560,13 @@ static void blkfront_delay_work(struct work_struct *work)
 	struct blkfront_info *info;
 	bool need_schedule_work = false;
 
+	/*
+	 * Note that when using bounce buffers but not persistent grants
+	 * there's no need to run blkfront_delay_work because grants are
+	 * revoked in blkif_completion or else an error is reported and the
+	 * connection is closed.
+	 */
+
 	mutex_lock(&blkfront_mutex);
 
 	list_for_each_entry(info, &info_list, info_list) {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index e3dd1dd3dd22..a1af90bacc9f 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1174,7 +1174,7 @@ static void __cold entropy_timer(struct timer_list *timer)
  */
 static void __cold try_to_generate_entropy(void)
 {
-	enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = 32 };
+	enum { NUM_TRIAL_SAMPLES = 8192, MAX_SAMPLES_PER_BIT = HZ / 30 };
 	struct entropy_timer_state stack;
 	unsigned int i, num_different = 0;
 	unsigned long last = random_get_entropy();
diff --git a/drivers/clk/stm32/reset-stm32.c b/drivers/clk/stm32/reset-stm32.c
index 040870130e4b..e89381528af9 100644
--- a/drivers/clk/stm32/reset-stm32.c
+++ b/drivers/clk/stm32/reset-stm32.c
@@ -111,6 +111,7 @@ int stm32_rcc_reset_init(struct device *dev, const struct of_device_id *match,
 	if (!reset_data)
 		return -ENOMEM;
 
+	spin_lock_init(&reset_data->lock);
 	reset_data->membase = base;
 	reset_data->rcdev.owner = THIS_MODULE;
 	reset_data->rcdev.ops = &stm32_reset_ops;
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 7be38bc6a673..9ac75c1cde9c 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -566,6 +566,28 @@ static int amd_pstate_cpu_exit(struct cpufreq_policy *policy)
 	return 0;
 }
 
+static int amd_pstate_cpu_resume(struct cpufreq_policy *policy)
+{
+	int ret;
+
+	ret = amd_pstate_enable(true);
+	if (ret)
+		pr_err("failed to enable amd-pstate during resume, return %d\n", ret);
+
+	return ret;
+}
+
+static int amd_pstate_cpu_suspend(struct cpufreq_policy *policy)
+{
+	int ret;
+
+	ret = amd_pstate_enable(false);
+	if (ret)
+		pr_err("failed to disable amd-pstate during suspend, return %d\n", ret);
+
+	return ret;
+}
+
 /* Sysfs attributes */
 
 /*
@@ -636,6 +658,8 @@ static struct cpufreq_driver amd_pstate_driver = {
 	.target		= amd_pstate_target,
 	.init		= amd_pstate_cpu_init,
 	.exit		= amd_pstate_cpu_exit,
+	.suspend	= amd_pstate_cpu_suspend,
+	.resume		= amd_pstate_cpu_resume,
 	.set_boost	= amd_pstate_set_boost,
 	.name		= "amd-pstate",
 	.attr           = amd_pstate_attr,
diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c
index 96de1536e1cb..2c96de3f2d83 100644
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -127,6 +127,7 @@ static const struct of_device_id blocklist[] __initconst = {
 	{ .compatible = "mediatek,mt8173", },
 	{ .compatible = "mediatek,mt8176", },
 	{ .compatible = "mediatek,mt8183", },
+	{ .compatible = "mediatek,mt8186", },
 	{ .compatible = "mediatek,mt8365", },
 	{ .compatible = "mediatek,mt8516", },
 
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 37a1eb20f5ba..76f6b3884e6b 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -439,9 +439,13 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
 
 	/* Both presence and absence of sram regulator are valid cases. */
 	info->sram_reg = regulator_get_optional(cpu_dev, "sram");
-	if (IS_ERR(info->sram_reg))
+	if (IS_ERR(info->sram_reg)) {
+		ret = PTR_ERR(info->sram_reg);
+		if (ret == -EPROBE_DEFER)
+			goto out_free_resources;
+
 		info->sram_reg = NULL;
-	else {
+	} else {
 		ret = regulator_enable(info->sram_reg);
 		if (ret) {
 			dev_warn(cpu_dev, "cpu%d: failed to enable vsram\n", cpu);
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index 20f64a8b0a35..4b8ee2014da6 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -470,6 +470,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode)
 	if (slew_done_gpio_np)
 		slew_done_gpio = read_gpio(slew_done_gpio_np);
 
+	of_node_put(volt_gpio_np);
+	of_node_put(freq_gpio_np);
+	of_node_put(slew_done_gpio_np);
+
 	/* If we use the frequency GPIOs, calculate the min/max speeds based
 	 * on the bus frequencies
 	 */
diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c
index 0253731d6d25..36c79580fba2 100644
--- a/drivers/cpufreq/qcom-cpufreq-hw.c
+++ b/drivers/cpufreq/qcom-cpufreq-hw.c
@@ -442,6 +442,9 @@ static int qcom_cpufreq_hw_cpu_online(struct cpufreq_policy *policy)
 	struct platform_device *pdev = cpufreq_get_driver_data();
 	int ret;
 
+	if (data->throttle_irq <= 0)
+		return 0;
+
 	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",
@@ -469,6 +472,9 @@ static int qcom_cpufreq_hw_cpu_offline(struct cpufreq_policy *policy)
 
 static void qcom_cpufreq_hw_lmh_exit(struct qcom_cpufreq_data *data)
 {
+	if (data->throttle_irq <= 0)
+		return;
+
 	free_irq(data->throttle_irq, data);
 }
 
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 6b6b20da2bcf..573b417e1483 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -275,6 +275,7 @@ static int qoriq_cpufreq_probe(struct platform_device *pdev)
 
 	np = of_find_matching_node(NULL, qoriq_cpufreq_blacklist);
 	if (np) {
+		of_node_put(np);
 		dev_info(&pdev->dev, "Disabling due to erratum A-008083");
 		return -ENODEV;
 	}
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ee99c02c84e8..3e6aa319920b 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -133,98 +133,6 @@ config CRYPTO_PAES_S390
 	  Select this option if you want to use the paes cipher
 	  for example to use protected key encrypted devices.
 
-config CRYPTO_SHA1_S390
-	tristate "SHA1 digest algorithm"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2).
-
-	  It is available as of z990.
-
-config CRYPTO_SHA256_S390
-	tristate "SHA256 digest algorithm"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  SHA256 secure hash standard (DFIPS 180-2).
-
-	  It is available as of z9.
-
-config CRYPTO_SHA512_S390
-	tristate "SHA384 and SHA512 digest algorithm"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  SHA512 secure hash standard.
-
-	  It is available as of z10.
-
-config CRYPTO_SHA3_256_S390
-	tristate "SHA3_224 and SHA3_256 digest algorithm"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  SHA3_256 secure hash standard.
-
-	  It is available as of z14.
-
-config CRYPTO_SHA3_512_S390
-	tristate "SHA3_384 and SHA3_512 digest algorithm"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  SHA3_512 secure hash standard.
-
-	  It is available as of z14.
-
-config CRYPTO_DES_S390
-	tristate "DES and Triple DES cipher algorithms"
-	depends on S390
-	select CRYPTO_ALGAPI
-	select CRYPTO_SKCIPHER
-	select CRYPTO_LIB_DES
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  DES cipher algorithm (FIPS 46-2), and Triple DES EDE (FIPS 46-3).
-
-	  As of z990 the ECB and CBC mode are hardware accelerated.
-	  As of z196 the CTR mode is hardware accelerated.
-
-config CRYPTO_AES_S390
-	tristate "AES cipher algorithms"
-	depends on S390
-	select CRYPTO_ALGAPI
-	select CRYPTO_SKCIPHER
-	help
-	  This is the s390 hardware accelerated implementation of the
-	  AES cipher algorithms (FIPS-197).
-
-	  As of z9 the ECB and CBC modes are hardware accelerated
-	  for 128 bit keys.
-	  As of z10 the ECB and CBC modes are hardware accelerated
-	  for all AES key sizes.
-	  As of z196 the CTR mode is hardware accelerated for all AES
-	  key sizes and XTS mode is hardware accelerated for 256 and
-	  512 bit keys.
-
-config CRYPTO_CHACHA_S390
-	tristate "ChaCha20 stream cipher"
-	depends on S390
-	select CRYPTO_SKCIPHER
-	select CRYPTO_LIB_CHACHA_GENERIC
-	select CRYPTO_ARCH_HAVE_LIB_CHACHA
-	help
-	  This is the s390 SIMD implementation of the ChaCha20 stream
-	  cipher (RFC 7539).
-
-	  It is available as of z13.
-
 config S390_PRNG
 	tristate "Pseudo random number generator device driver"
 	depends on S390
@@ -238,29 +146,6 @@ config S390_PRNG
 
 	  It is available as of z9.
 
-config CRYPTO_GHASH_S390
-	tristate "GHASH hash function"
-	depends on S390
-	select CRYPTO_HASH
-	help
-	  This is the s390 hardware accelerated implementation of GHASH,
-	  the hash function used in GCM (Galois/Counter mode).
-
-	  It is available as of z196.
-
-config CRYPTO_CRC32_S390
-	tristate "CRC-32 algorithms"
-	depends on S390
-	select CRYPTO_HASH
-	select CRC32
-	help
-	  Select this option if you want to use hardware accelerated
-	  implementations of CRC algorithms.  With this option, you
-	  can optimize the computation of CRC-32 (IEEE 802.3 Ethernet)
-	  and CRC-32C (Castagnoli).
-
-	  It is available with IBM z13 or later.
-
 config CRYPTO_DEV_NIAGARA2
 	tristate "Niagara2 Stream Processing Unit driver"
 	select CRYPTO_LIB_DES
diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c
index 9dba52fbee99..7d79a8744f9a 100644
--- a/drivers/crypto/ccp/sp-platform.c
+++ b/drivers/crypto/ccp/sp-platform.c
@@ -85,17 +85,9 @@ static int sp_get_irqs(struct sp_device *sp)
 	struct sp_platform *sp_platform = sp->dev_specific;
 	struct device *dev = sp->dev;
 	struct platform_device *pdev = to_platform_device(dev);
-	unsigned int i, count;
 	int ret;
 
-	for (i = 0, count = 0; i < pdev->num_resources; i++) {
-		struct resource *res = &pdev->resource[i];
-
-		if (resource_type(res) == IORESOURCE_IRQ)
-			count++;
-	}
-
-	sp_platform->irq_count = count;
+	sp_platform->irq_count = platform_irq_count(pdev);
 
 	ret = platform_get_irq(pdev, 0);
 	if (ret < 0) {
@@ -104,7 +96,7 @@ static int sp_get_irqs(struct sp_device *sp)
 	}
 
 	sp->psp_irq = ret;
-	if (count == 1) {
+	if (sp_platform->irq_count == 1) {
 		sp->ccp_irq = ret;
 	} else {
 		ret = platform_get_irq(pdev, 1);
diff --git a/drivers/cxl/core/hdm.c b/drivers/cxl/core/hdm.c
index 0e89a7a932d4..bfc8ee876278 100644
--- a/drivers/cxl/core/hdm.c
+++ b/drivers/cxl/core/hdm.c
@@ -197,7 +197,7 @@ static int init_hdm_decoder(struct cxl_port *port, struct cxl_decoder *cxld,
 	else
 		cxld->target_type = CXL_DECODER_ACCELERATOR;
 
-	if (is_cxl_endpoint(to_cxl_port(cxld->dev.parent)))
+	if (is_endpoint_decoder(&cxld->dev))
 		return 0;
 
 	target_list.value =
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 54f434733b56..cbf23beebebe 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -355,11 +355,13 @@ static int cxl_to_mem_cmd(struct cxl_mem_command *mem_cmd,
 		return -EBUSY;
 
 	/* Check the input buffer is the expected size */
-	if (info->size_in != send_cmd->in.size)
+	if ((info->size_in != CXL_VARIABLE_PAYLOAD) &&
+	    (info->size_in != send_cmd->in.size))
 		return -ENOMEM;
 
 	/* Check the output buffer is at least large enough */
-	if (send_cmd->out.size < info->size_out)
+	if ((info->size_out != CXL_VARIABLE_PAYLOAD) &&
+	    (send_cmd->out.size < info->size_out))
 		return -ENOMEM;
 
 	*mem_cmd = (struct cxl_mem_command) {
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index ea60abda6500..dbce99bdffab 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -272,7 +272,7 @@ static const struct device_type cxl_decoder_root_type = {
 	.groups = cxl_decoder_root_attribute_groups,
 };
 
-static bool is_endpoint_decoder(struct device *dev)
+bool is_endpoint_decoder(struct device *dev)
 {
 	return dev->type == &cxl_decoder_endpoint_type;
 }
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 140dc3278cde..6799b27c7db2 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -340,6 +340,7 @@ struct cxl_dport *cxl_find_dport_by_dev(struct cxl_port *port,
 
 struct cxl_decoder *to_cxl_decoder(struct device *dev);
 bool is_root_decoder(struct device *dev);
+bool is_endpoint_decoder(struct device *dev);
 bool is_cxl_decoder(struct device *dev);
 struct cxl_decoder *cxl_root_decoder_alloc(struct cxl_port *port,
 					   unsigned int nr_targets);
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 60d10ee1e7fc..7df0b053373a 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -300,13 +300,13 @@ struct cxl_mbox_identify {
 } __packed;
 
 struct cxl_mbox_get_lsa {
-	u32 offset;
-	u32 length;
+	__le32 offset;
+	__le32 length;
 } __packed;
 
 struct cxl_mbox_set_lsa {
-	u32 offset;
-	u32 reserved;
+	__le32 offset;
+	__le32 reserved;
 	u8 data[];
 } __packed;
 
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c
index c310f1fd3db0..a979d0b484d5 100644
--- a/drivers/cxl/mem.c
+++ b/drivers/cxl/mem.c
@@ -29,6 +29,7 @@ static int create_endpoint(struct cxl_memdev *cxlmd,
 {
 	struct cxl_dev_state *cxlds = cxlmd->cxlds;
 	struct cxl_port *endpoint;
+	int rc;
 
 	endpoint = devm_cxl_add_port(&parent_port->dev, &cxlmd->dev,
 				     cxlds->component_reg_phys, parent_port);
@@ -37,13 +38,17 @@ static int create_endpoint(struct cxl_memdev *cxlmd,
 
 	dev_dbg(&cxlmd->dev, "add: %s\n", dev_name(&endpoint->dev));
 
+	rc = cxl_endpoint_autoremove(cxlmd, endpoint);
+	if (rc)
+		return rc;
+
 	if (!endpoint->dev.driver) {
 		dev_err(&cxlmd->dev, "%s failed probe\n",
 			dev_name(&endpoint->dev));
 		return -ENXIO;
 	}
 
-	return cxl_endpoint_autoremove(cxlmd, endpoint);
+	return 0;
 }
 
 static void enable_suspend(void *data)
diff --git a/drivers/cxl/pmem.c b/drivers/cxl/pmem.c
index bbeef91e637e..0aaa70b4e0f7 100644
--- a/drivers/cxl/pmem.c
+++ b/drivers/cxl/pmem.c
@@ -108,8 +108,8 @@ static int cxl_pmem_get_config_data(struct cxl_dev_state *cxlds,
 		return -EINVAL;
 
 	get_lsa = (struct cxl_mbox_get_lsa) {
-		.offset = cmd->in_offset,
-		.length = cmd->in_length,
+		.offset = cpu_to_le32(cmd->in_offset),
+		.length = cpu_to_le32(cmd->in_length),
 	};
 
 	rc = cxl_mbox_send_cmd(cxlds, CXL_MBOX_OP_GET_LSA, &get_lsa,
@@ -139,7 +139,7 @@ static int cxl_pmem_set_config_data(struct cxl_dev_state *cxlds,
 		return -ENOMEM;
 
 	*set_lsa = (struct cxl_mbox_set_lsa) {
-		.offset = cmd->in_offset,
+		.offset = cpu_to_le32(cmd->in_offset),
 	};
 	memcpy(set_lsa->data, cmd->in_buf, cmd->in_length);
 
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 01474daf4548..9602141bb8ec 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -123,7 +123,7 @@ void devfreq_get_freq_range(struct devfreq *devfreq,
 			    unsigned long *min_freq,
 			    unsigned long *max_freq)
 {
-	unsigned long *freq_table = devfreq->profile->freq_table;
+	unsigned long *freq_table = devfreq->freq_table;
 	s32 qos_min_freq, qos_max_freq;
 
 	lockdep_assert_held(&devfreq->lock);
@@ -133,11 +133,11 @@ void devfreq_get_freq_range(struct devfreq *devfreq,
 	 * The devfreq drivers can initialize this in either ascending or
 	 * descending order and devfreq core supports both.
 	 */
-	if (freq_table[0] < freq_table[devfreq->profile->max_state - 1]) {
+	if (freq_table[0] < freq_table[devfreq->max_state - 1]) {
 		*min_freq = freq_table[0];
-		*max_freq = freq_table[devfreq->profile->max_state - 1];
+		*max_freq = freq_table[devfreq->max_state - 1];
 	} else {
-		*min_freq = freq_table[devfreq->profile->max_state - 1];
+		*min_freq = freq_table[devfreq->max_state - 1];
 		*max_freq = freq_table[0];
 	}
 
@@ -169,8 +169,8 @@ static int devfreq_get_freq_level(struct devfreq *devfreq, unsigned long freq)
 {
 	int lev;
 
-	for (lev = 0; lev < devfreq->profile->max_state; lev++)
-		if (freq == devfreq->profile->freq_table[lev])
+	for (lev = 0; lev < devfreq->max_state; lev++)
+		if (freq == devfreq->freq_table[lev])
 			return lev;
 
 	return -EINVAL;
@@ -178,7 +178,6 @@ static int devfreq_get_freq_level(struct devfreq *devfreq, unsigned long freq)
 
 static int set_freq_table(struct devfreq *devfreq)
 {
-	struct devfreq_dev_profile *profile = devfreq->profile;
 	struct dev_pm_opp *opp;
 	unsigned long freq;
 	int i, count;
@@ -188,25 +187,22 @@ static int set_freq_table(struct devfreq *devfreq)
 	if (count <= 0)
 		return -EINVAL;
 
-	profile->max_state = count;
-	profile->freq_table = devm_kcalloc(devfreq->dev.parent,
-					profile->max_state,
-					sizeof(*profile->freq_table),
-					GFP_KERNEL);
-	if (!profile->freq_table) {
-		profile->max_state = 0;
+	devfreq->max_state = count;
+	devfreq->freq_table = devm_kcalloc(devfreq->dev.parent,
+					   devfreq->max_state,
+					   sizeof(*devfreq->freq_table),
+					   GFP_KERNEL);
+	if (!devfreq->freq_table)
 		return -ENOMEM;
-	}
 
-	for (i = 0, freq = 0; i < profile->max_state; i++, freq++) {
+	for (i = 0, freq = 0; i < devfreq->max_state; i++, freq++) {
 		opp = dev_pm_opp_find_freq_ceil(devfreq->dev.parent, &freq);
 		if (IS_ERR(opp)) {
-			devm_kfree(devfreq->dev.parent, profile->freq_table);
-			profile->max_state = 0;
+			devm_kfree(devfreq->dev.parent, devfreq->freq_table);
 			return PTR_ERR(opp);
 		}
 		dev_pm_opp_put(opp);
-		profile->freq_table[i] = freq;
+		devfreq->freq_table[i] = freq;
 	}
 
 	return 0;
@@ -246,7 +242,7 @@ int devfreq_update_status(struct devfreq *devfreq, unsigned long freq)
 
 	if (lev != prev_lev) {
 		devfreq->stats.trans_table[
-			(prev_lev * devfreq->profile->max_state) + lev]++;
+			(prev_lev * devfreq->max_state) + lev]++;
 		devfreq->stats.total_trans++;
 	}
 
@@ -835,6 +831,9 @@ struct devfreq *devfreq_add_device(struct device *dev,
 		if (err < 0)
 			goto err_dev;
 		mutex_lock(&devfreq->lock);
+	} else {
+		devfreq->freq_table = devfreq->profile->freq_table;
+		devfreq->max_state = devfreq->profile->max_state;
 	}
 
 	devfreq->scaling_min_freq = find_available_min_freq(devfreq);
@@ -870,8 +869,8 @@ struct devfreq *devfreq_add_device(struct device *dev,
 
 	devfreq->stats.trans_table = devm_kzalloc(&devfreq->dev,
 			array3_size(sizeof(unsigned int),
-				    devfreq->profile->max_state,
-				    devfreq->profile->max_state),
+				    devfreq->max_state,
+				    devfreq->max_state),
 			GFP_KERNEL);
 	if (!devfreq->stats.trans_table) {
 		mutex_unlock(&devfreq->lock);
@@ -880,7 +879,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
 	}
 
 	devfreq->stats.time_in_state = devm_kcalloc(&devfreq->dev,
-			devfreq->profile->max_state,
+			devfreq->max_state,
 			sizeof(*devfreq->stats.time_in_state),
 			GFP_KERNEL);
 	if (!devfreq->stats.time_in_state) {
@@ -932,8 +931,9 @@ struct devfreq *devfreq_add_device(struct device *dev,
 	err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,
 						NULL);
 	if (err) {
-		dev_err(dev, "%s: Unable to start governor for the device\n",
-			__func__);
+		dev_err_probe(dev, err,
+			"%s: Unable to start governor for the device\n",
+			 __func__);
 		goto err_init;
 	}
 	create_sysfs_files(devfreq, devfreq->governor);
@@ -1665,9 +1665,9 @@ static ssize_t available_frequencies_show(struct device *d,
 
 	mutex_lock(&df->lock);
 
-	for (i = 0; i < df->profile->max_state; i++)
+	for (i = 0; i < df->max_state; i++)
 		count += scnprintf(&buf[count], (PAGE_SIZE - count - 2),
-				"%lu ", df->profile->freq_table[i]);
+				"%lu ", df->freq_table[i]);
 
 	mutex_unlock(&df->lock);
 	/* Truncate the trailing space */
@@ -1690,7 +1690,7 @@ static ssize_t trans_stat_show(struct device *dev,
 
 	if (!df->profile)
 		return -EINVAL;
-	max_state = df->profile->max_state;
+	max_state = df->max_state;
 
 	if (max_state == 0)
 		return sprintf(buf, "Not Supported.\n");
@@ -1707,19 +1707,17 @@ static ssize_t trans_stat_show(struct device *dev,
 	len += sprintf(buf + len, "           :");
 	for (i = 0; i < max_state; i++)
 		len += sprintf(buf + len, "%10lu",
-				df->profile->freq_table[i]);
+				df->freq_table[i]);
 
 	len += sprintf(buf + len, "   time(ms)\n");
 
 	for (i = 0; i < max_state; i++) {
-		if (df->profile->freq_table[i]
-					== df->previous_freq) {
+		if (df->freq_table[i] == df->previous_freq)
 			len += sprintf(buf + len, "*");
-		} else {
+		else
 			len += sprintf(buf + len, " ");
-		}
-		len += sprintf(buf + len, "%10lu:",
-				df->profile->freq_table[i]);
+
+		len += sprintf(buf + len, "%10lu:", df->freq_table[i]);
 		for (j = 0; j < max_state; j++)
 			len += sprintf(buf + len, "%10u",
 				df->stats.trans_table[(i * max_state) + j]);
@@ -1743,7 +1741,7 @@ static ssize_t trans_stat_store(struct device *dev,
 	if (!df->profile)
 		return -EINVAL;
 
-	if (df->profile->max_state == 0)
+	if (df->max_state == 0)
 		return count;
 
 	err = kstrtoint(buf, 10, &value);
@@ -1751,11 +1749,11 @@ static ssize_t trans_stat_store(struct device *dev,
 		return -EINVAL;
 
 	mutex_lock(&df->lock);
-	memset(df->stats.time_in_state, 0, (df->profile->max_state *
+	memset(df->stats.time_in_state, 0, (df->max_state *
 					sizeof(*df->stats.time_in_state)));
 	memset(df->stats.trans_table, 0, array3_size(sizeof(unsigned int),
-					df->profile->max_state,
-					df->profile->max_state));
+					df->max_state,
+					df->max_state));
 	df->stats.total_trans = 0;
 	df->stats.last_update = get_jiffies_64();
 	mutex_unlock(&df->lock);
diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index 9b849d781116..a443e7c42daf 100644
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -519,15 +519,19 @@ static int of_get_devfreq_events(struct device_node *np,
 
 	count = of_get_child_count(events_np);
 	desc = devm_kcalloc(dev, count, sizeof(*desc), GFP_KERNEL);
-	if (!desc)
+	if (!desc) {
+		of_node_put(events_np);
 		return -ENOMEM;
+	}
 	info->num_events = count;
 
 	of_id = of_match_device(exynos_ppmu_id_match, dev);
 	if (of_id)
 		info->ppmu_type = (enum exynos_ppmu_type)of_id->data;
-	else
+	else {
+		of_node_put(events_np);
 		return -EINVAL;
+	}
 
 	j = 0;
 	for_each_child_of_node(events_np, node) {
diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
index e689101abc93..f7dcc44f9414 100644
--- a/drivers/devfreq/exynos-bus.c
+++ b/drivers/devfreq/exynos-bus.c
@@ -447,9 +447,9 @@ static int exynos_bus_probe(struct platform_device *pdev)
 		}
 	}
 
-	max_state = bus->devfreq->profile->max_state;
-	min_freq = (bus->devfreq->profile->freq_table[0] / 1000);
-	max_freq = (bus->devfreq->profile->freq_table[max_state - 1] / 1000);
+	max_state = bus->devfreq->max_state;
+	min_freq = (bus->devfreq->freq_table[0] / 1000);
+	max_freq = (bus->devfreq->freq_table[max_state - 1] / 1000);
 	pr_info("exynos-bus: new bus device registered: %s (%6ld KHz ~ %6ld KHz)\n",
 			dev_name(dev), min_freq, max_freq);
 
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c
index 72c67979ebe1..953cf9a1e9f7 100644
--- a/drivers/devfreq/governor_passive.c
+++ b/drivers/devfreq/governor_passive.c
@@ -1,4 +1,4 @@
-	// SPDX-License-Identifier: GPL-2.0-only
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * linux/drivers/devfreq/governor_passive.c
  *
@@ -14,10 +14,9 @@
 #include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/devfreq.h>
+#include <linux/units.h>
 #include "governor.h"
 
-#define HZ_PER_KHZ	1000
-
 static struct devfreq_cpu_data *
 get_parent_cpu_data(struct devfreq_passive_data *p_data,
 		    struct cpufreq_policy *policy)
@@ -34,6 +33,20 @@ get_parent_cpu_data(struct devfreq_passive_data *p_data,
 	return NULL;
 }
 
+static void delete_parent_cpu_data(struct devfreq_passive_data *p_data)
+{
+	struct devfreq_cpu_data *parent_cpu_data, *tmp;
+
+	list_for_each_entry_safe(parent_cpu_data, tmp, &p_data->cpu_data_list, node) {
+		list_del(&parent_cpu_data->node);
+
+		if (parent_cpu_data->opp_table)
+			dev_pm_opp_put_opp_table(parent_cpu_data->opp_table);
+
+		kfree(parent_cpu_data);
+	}
+}
+
 static unsigned long get_target_freq_by_required_opp(struct device *p_dev,
 						struct opp_table *p_opp_table,
 						struct opp_table *opp_table,
@@ -131,18 +144,18 @@ static int get_target_freq_with_devfreq(struct devfreq *devfreq,
 		goto out;
 
 	/* Use interpolation if required opps is not available */
-	for (i = 0; i < parent_devfreq->profile->max_state; i++)
-		if (parent_devfreq->profile->freq_table[i] == *freq)
+	for (i = 0; i < parent_devfreq->max_state; i++)
+		if (parent_devfreq->freq_table[i] == *freq)
 			break;
 
-	if (i == parent_devfreq->profile->max_state)
+	if (i == parent_devfreq->max_state)
 		return -EINVAL;
 
-	if (i < devfreq->profile->max_state) {
-		child_freq = devfreq->profile->freq_table[i];
+	if (i < devfreq->max_state) {
+		child_freq = devfreq->freq_table[i];
 	} else {
-		count = devfreq->profile->max_state;
-		child_freq = devfreq->profile->freq_table[count - 1];
+		count = devfreq->max_state;
+		child_freq = devfreq->freq_table[count - 1];
 	}
 
 out:
@@ -222,8 +235,7 @@ static int cpufreq_passive_unregister_notifier(struct devfreq *devfreq)
 {
 	struct devfreq_passive_data *p_data
 			= (struct devfreq_passive_data *)devfreq->data;
-	struct devfreq_cpu_data *parent_cpu_data;
-	int cpu, ret = 0;
+	int ret;
 
 	if (p_data->nb.notifier_call) {
 		ret = cpufreq_unregister_notifier(&p_data->nb,
@@ -232,27 +244,9 @@ static int cpufreq_passive_unregister_notifier(struct devfreq *devfreq)
 			return ret;
 	}
 
-	for_each_possible_cpu(cpu) {
-		struct cpufreq_policy *policy = cpufreq_cpu_get(cpu);
-		if (!policy) {
-			ret = -EINVAL;
-			continue;
-		}
-
-		parent_cpu_data = get_parent_cpu_data(p_data, policy);
-		if (!parent_cpu_data) {
-			cpufreq_cpu_put(policy);
-			continue;
-		}
+	delete_parent_cpu_data(p_data);
 
-		list_del(&parent_cpu_data->node);
-		if (parent_cpu_data->opp_table)
-			dev_pm_opp_put_opp_table(parent_cpu_data->opp_table);
-		kfree(parent_cpu_data);
-		cpufreq_cpu_put(policy);
-	}
-
-	return ret;
+	return 0;
 }
 
 static int cpufreq_passive_register_notifier(struct devfreq *devfreq)
@@ -336,7 +330,6 @@ err_free_cpu_data:
 err_put_policy:
 	cpufreq_cpu_put(policy);
 err:
-	WARN_ON(cpufreq_passive_unregister_notifier(devfreq));
 
 	return ret;
 }
@@ -407,8 +400,7 @@ static int devfreq_passive_event_handler(struct devfreq *devfreq,
 	if (!p_data)
 		return -EINVAL;
 
-	if (!p_data->this)
-		p_data->this = devfreq;
+	p_data->this = devfreq;
 
 	switch (event) {
 	case DEVFREQ_GOV_START:
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index 0cce6e4ec946..205acb2c744d 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -343,7 +343,7 @@ void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
 		if (old->context != context)
 			continue;
 
-		dma_resv_list_set(list, i, replacement, usage);
+		dma_resv_list_set(list, i, dma_fence_get(replacement), usage);
 		dma_fence_put(old);
 	}
 }
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 3e9d726504e2..7b3e6030f7b4 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1900,6 +1900,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan)
 	for (i = 0; i < init_nr_desc_per_channel; i++) {
 		desc = at_xdmac_alloc_desc(chan, GFP_KERNEL);
 		if (!desc) {
+			if (i == 0) {
+				dev_warn(chan2dev(chan),
+					 "can't allocate any descriptors\n");
+				return -EIO;
+			}
 			dev_warn(chan2dev(chan),
 				"only %d descriptors have been allocated\n", i);
 			break;
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 0a2168a4ccb0..f696246f57fd 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -675,16 +675,10 @@ static int dmatest_func(void *data)
 	/*
 	 * src and dst buffers are freed by ourselves below
 	 */
-	if (params->polled) {
+	if (params->polled)
 		flags = DMA_CTRL_ACK;
-	} else {
-		if (dma_has_cap(DMA_INTERRUPT, dev->cap_mask)) {
-			flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
-		} else {
-			pr_err("Channel does not support interrupt!\n");
-			goto err_pq_array;
-		}
-	}
+	else
+		flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
 
 	ktime = ktime_get();
 	while (!(kthread_should_stop() ||
@@ -912,7 +906,6 @@ error_unmap_continue:
 	runtime = ktime_to_us(ktime);
 
 	ret = 0;
-err_pq_array:
 	kfree(dma_pq);
 err_srcs_array:
 	kfree(srcs);
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
index e9c9bcb1f5c2..c741da02b67e 100644
--- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
+++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c
@@ -1164,8 +1164,9 @@ static int dma_chan_pause(struct dma_chan *dchan)
 			BIT(chan->id) << DMAC_CHAN_SUSP_WE_SHIFT;
 		axi_dma_iowrite32(chan->chip, DMAC_CHEN, val);
 	} else {
-		val = BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
-		      BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
+		val = axi_dma_ioread32(chan->chip, DMAC_CHSUSPREG);
+		val |= BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT |
+			BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT;
 		axi_dma_iowrite32(chan->chip, DMAC_CHSUSPREG, val);
 	}
 
@@ -1190,12 +1191,13 @@ static inline void axi_chan_resume(struct axi_dma_chan *chan)
 {
 	u32 val;
 
-	val = axi_dma_ioread32(chan->chip, DMAC_CHEN);
 	if (chan->chip->dw->hdata->reg_map_8_channels) {
+		val = axi_dma_ioread32(chan->chip, DMAC_CHEN);
 		val &= ~(BIT(chan->id) << DMAC_CHAN_SUSP_SHIFT);
 		val |=  (BIT(chan->id) << DMAC_CHAN_SUSP_WE_SHIFT);
 		axi_dma_iowrite32(chan->chip, DMAC_CHEN, val);
 	} else {
+		val = axi_dma_ioread32(chan->chip, DMAC_CHSUSPREG);
 		val &= ~(BIT(chan->id) << DMAC_CHAN_SUSP2_SHIFT);
 		val |=  (BIT(chan->id) << DMAC_CHAN_SUSP2_WE_SHIFT);
 		axi_dma_iowrite32(chan->chip, DMAC_CHSUSPREG, val);
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c
index ff0ea60051f0..5a8cc52c1abf 100644
--- a/drivers/dma/idxd/device.c
+++ b/drivers/dma/idxd/device.c
@@ -716,10 +716,7 @@ static void idxd_device_wqs_clear_state(struct idxd_device *idxd)
 		struct idxd_wq *wq = idxd->wqs[i];
 
 		mutex_lock(&wq->wq_lock);
-		if (wq->state == IDXD_WQ_ENABLED) {
-			idxd_wq_disable_cleanup(wq);
-			wq->state = IDXD_WQ_DISABLED;
-		}
+		idxd_wq_disable_cleanup(wq);
 		idxd_wq_device_reset_cleanup(wq);
 		mutex_unlock(&wq->wq_lock);
 	}
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 355fb3ef4cbf..aa3478257ddb 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -512,15 +512,16 @@ static int idxd_probe(struct idxd_device *idxd)
 	dev_dbg(dev, "IDXD reset complete\n");
 
 	if (IS_ENABLED(CONFIG_INTEL_IDXD_SVM) && sva) {
-		if (iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA))
+		if (iommu_dev_enable_feature(dev, IOMMU_DEV_FEAT_SVA)) {
 			dev_warn(dev, "Unable to turn on user SVA feature.\n");
-		else
+		} else {
 			set_bit(IDXD_FLAG_USER_PASID_ENABLED, &idxd->flags);
 
-		if (idxd_enable_system_pasid(idxd))
-			dev_warn(dev, "No in-kernel DMA with PASID.\n");
-		else
-			set_bit(IDXD_FLAG_PASID_ENABLED, &idxd->flags);
+			if (idxd_enable_system_pasid(idxd))
+				dev_warn(dev, "No in-kernel DMA with PASID.\n");
+			else
+				set_bit(IDXD_FLAG_PASID_ENABLED, &idxd->flags);
+		}
 	} else if (!sva) {
 		dev_warn(dev, "User forced SVA off via module param.\n");
 	}
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 8535018ee7a2..f37a276f519e 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -891,7 +891,7 @@ static void sdma_update_channel_loop(struct sdma_channel *sdmac)
 	 * SDMA stops cyclic channel when DMA request triggers a channel and no SDMA
 	 * owned buffer is available (i.e. BD_DONE was set too late).
 	 */
-	if (!is_sdma_channel_enabled(sdmac->sdma, sdmac->channel)) {
+	if (sdmac->desc && !is_sdma_channel_enabled(sdmac->sdma, sdmac->channel)) {
 		dev_warn(sdmac->sdma->dev, "restart cyclic channel %d\n", sdmac->channel);
 		sdma_enable_channel(sdmac->sdma, sdmac->channel);
 	}
@@ -2346,7 +2346,7 @@ MODULE_DESCRIPTION("i.MX SDMA driver");
 #if IS_ENABLED(CONFIG_SOC_IMX6Q)
 MODULE_FIRMWARE("imx/sdma/sdma-imx6q.bin");
 #endif
-#if IS_ENABLED(CONFIG_SOC_IMX7D)
+#if IS_ENABLED(CONFIG_SOC_IMX7D) || IS_ENABLED(CONFIG_SOC_IMX8M)
 MODULE_FIRMWARE("imx/sdma/sdma-imx7d.bin");
 #endif
 MODULE_LICENSE("GPL");
diff --git a/drivers/dma/lgm/lgm-dma.c b/drivers/dma/lgm/lgm-dma.c
index efe8bd3a0e2a..9b9184f964be 100644
--- a/drivers/dma/lgm/lgm-dma.c
+++ b/drivers/dma/lgm/lgm-dma.c
@@ -1593,11 +1593,12 @@ static int intel_ldma_probe(struct platform_device *pdev)
 	d->core_clk = devm_clk_get_optional(dev, NULL);
 	if (IS_ERR(d->core_clk))
 		return PTR_ERR(d->core_clk);
-	clk_prepare_enable(d->core_clk);
 
 	d->rst = devm_reset_control_get_optional(dev, NULL);
 	if (IS_ERR(d->rst))
 		return PTR_ERR(d->rst);
+
+	clk_prepare_enable(d->core_clk);
 	reset_control_deassert(d->rst);
 
 	ret = devm_add_action_or_reset(dev, ldma_clk_disable, d);
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 858400e42ec0..09915a5cba3e 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2589,7 +2589,7 @@ static struct dma_pl330_desc *pl330_get_desc(struct dma_pl330_chan *pch)
 
 	/* If the DMAC pool is empty, alloc new */
 	if (!desc) {
-		DEFINE_SPINLOCK(lock);
+		static DEFINE_SPINLOCK(lock);
 		LIST_HEAD(pool);
 
 		if (!add_desc(&pool, &lock, GFP_ATOMIC, 1))
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 87f6ca1541cf..2ff787df513e 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -558,14 +558,6 @@ static int bam_alloc_chan(struct dma_chan *chan)
 	return 0;
 }
 
-static int bam_pm_runtime_get_sync(struct device *dev)
-{
-	if (pm_runtime_enabled(dev))
-		return pm_runtime_get_sync(dev);
-
-	return 0;
-}
-
 /**
  * bam_free_chan - Frees dma resources associated with specific channel
  * @chan: specified channel
@@ -581,7 +573,7 @@ static void bam_free_chan(struct dma_chan *chan)
 	unsigned long flags;
 	int ret;
 
-	ret = bam_pm_runtime_get_sync(bdev->dev);
+	ret = pm_runtime_get_sync(bdev->dev);
 	if (ret < 0)
 		return;
 
@@ -784,7 +776,7 @@ static int bam_pause(struct dma_chan *chan)
 	unsigned long flag;
 	int ret;
 
-	ret = bam_pm_runtime_get_sync(bdev->dev);
+	ret = pm_runtime_get_sync(bdev->dev);
 	if (ret < 0)
 		return ret;
 
@@ -810,7 +802,7 @@ static int bam_resume(struct dma_chan *chan)
 	unsigned long flag;
 	int ret;
 
-	ret = bam_pm_runtime_get_sync(bdev->dev);
+	ret = pm_runtime_get_sync(bdev->dev);
 	if (ret < 0)
 		return ret;
 
@@ -919,7 +911,7 @@ static irqreturn_t bam_dma_irq(int irq, void *data)
 	if (srcs & P_IRQ)
 		tasklet_schedule(&bdev->task);
 
-	ret = bam_pm_runtime_get_sync(bdev->dev);
+	ret = pm_runtime_get_sync(bdev->dev);
 	if (ret < 0)
 		return IRQ_NONE;
 
@@ -1037,7 +1029,7 @@ static void bam_start_dma(struct bam_chan *bchan)
 	if (!vd)
 		return;
 
-	ret = bam_pm_runtime_get_sync(bdev->dev);
+	ret = pm_runtime_get_sync(bdev->dev);
 	if (ret < 0)
 		return;
 
@@ -1374,11 +1366,6 @@ static int bam_dma_probe(struct platform_device *pdev)
 	if (ret)
 		goto err_unregister_dma;
 
-	if (!bdev->bamclk) {
-		pm_runtime_disable(&pdev->dev);
-		return 0;
-	}
-
 	pm_runtime_irq_safe(&pdev->dev);
 	pm_runtime_set_autosuspend_delay(&pdev->dev, BAM_DMA_AUTOSUSPEND_DELAY);
 	pm_runtime_use_autosuspend(&pdev->dev);
@@ -1462,10 +1449,8 @@ static int __maybe_unused bam_dma_suspend(struct device *dev)
 {
 	struct bam_device *bdev = dev_get_drvdata(dev);
 
-	if (bdev->bamclk) {
-		pm_runtime_force_suspend(dev);
-		clk_unprepare(bdev->bamclk);
-	}
+	pm_runtime_force_suspend(dev);
+	clk_unprepare(bdev->bamclk);
 
 	return 0;
 }
@@ -1475,13 +1460,11 @@ static int __maybe_unused bam_dma_resume(struct device *dev)
 	struct bam_device *bdev = dev_get_drvdata(dev);
 	int ret;
 
-	if (bdev->bamclk) {
-		ret = clk_prepare(bdev->bamclk);
-		if (ret)
-			return ret;
+	ret = clk_prepare(bdev->bamclk);
+	if (ret)
+		return ret;
 
-		pm_runtime_force_resume(dev);
-	}
+	pm_runtime_force_resume(dev);
 
 	return 0;
 }
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index 71d24fc07c00..f744ddbbbad7 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -245,6 +245,7 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
 	if (dma_spec->args[0] >= xbar->xbar_requests) {
 		dev_err(&pdev->dev, "Invalid XBAR request number: %d\n",
 			dma_spec->args[0]);
+		put_device(&pdev->dev);
 		return ERR_PTR(-EINVAL);
 	}
 
@@ -252,12 +253,14 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
 	dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0);
 	if (!dma_spec->np) {
 		dev_err(&pdev->dev, "Can't get DMA master\n");
+		put_device(&pdev->dev);
 		return ERR_PTR(-EINVAL);
 	}
 
 	map = kzalloc(sizeof(*map), GFP_KERNEL);
 	if (!map) {
 		of_node_put(dma_spec->np);
+		put_device(&pdev->dev);
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -268,6 +271,8 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec,
 		mutex_unlock(&xbar->mutex);
 		dev_err(&pdev->dev, "Run out of free DMA requests\n");
 		kfree(map);
+		of_node_put(dma_spec->np);
+		put_device(&pdev->dev);
 		return ERR_PTR(-ENOMEM);
 	}
 	set_bit(map->xbar_out, xbar->dma_inuse);
diff --git a/drivers/firmware/arm_scmi/bus.c b/drivers/firmware/arm_scmi/bus.c
index f6fe723ab869..d4e23101448a 100644
--- a/drivers/firmware/arm_scmi/bus.c
+++ b/drivers/firmware/arm_scmi/bus.c
@@ -181,7 +181,7 @@ scmi_device_create(struct device_node *np, struct device *parent, int protocol,
 		return NULL;
 	}
 
-	id = ida_simple_get(&scmi_bus_id, 1, 0, GFP_KERNEL);
+	id = ida_alloc_min(&scmi_bus_id, 1, GFP_KERNEL);
 	if (id < 0) {
 		kfree_const(scmi_dev->name);
 		kfree(scmi_dev);
@@ -204,7 +204,7 @@ scmi_device_create(struct device_node *np, struct device *parent, int protocol,
 put_dev:
 	kfree_const(scmi_dev->name);
 	put_device(&scmi_dev->dev);
-	ida_simple_remove(&scmi_bus_id, id);
+	ida_free(&scmi_bus_id, id);
 	return NULL;
 }
 
@@ -212,7 +212,7 @@ void scmi_device_destroy(struct scmi_device *scmi_dev)
 {
 	kfree_const(scmi_dev->name);
 	scmi_handle_put(scmi_dev->handle);
-	ida_simple_remove(&scmi_bus_id, scmi_dev->id);
+	ida_free(&scmi_bus_id, scmi_dev->id);
 	device_unregister(&scmi_dev->dev);
 }
 
diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c
index c7a83f6e38e5..3ed7ae0d6781 100644
--- a/drivers/firmware/arm_scmi/clock.c
+++ b/drivers/firmware/arm_scmi/clock.c
@@ -194,6 +194,7 @@ static int rate_cmp_func(const void *_r1, const void *_r2)
 }
 
 struct scmi_clk_ipriv {
+	struct device *dev;
 	u32 clk_id;
 	struct scmi_clock_info *clk;
 };
@@ -223,6 +224,29 @@ iter_clk_describe_update_state(struct scmi_iterator_state *st,
 	st->num_returned = NUM_RETURNED(flags);
 	p->clk->rate_discrete = RATE_DISCRETE(flags);
 
+	/* Warn about out of spec replies ... */
+	if (!p->clk->rate_discrete &&
+	    (st->num_returned != 3 || st->num_remaining != 0)) {
+		dev_warn(p->dev,
+			 "Out-of-spec CLOCK_DESCRIBE_RATES reply for %s - returned:%d remaining:%d rx_len:%zd\n",
+			 p->clk->name, st->num_returned, st->num_remaining,
+			 st->rx_len);
+
+		/*
+		 * A known quirk: a triplet is returned but num_returned != 3
+		 * Check for a safe payload size and fix.
+		 */
+		if (st->num_returned != 3 && st->num_remaining == 0 &&
+		    st->rx_len == sizeof(*r) + sizeof(__le32) * 2 * 3) {
+			st->num_returned = 3;
+			st->num_remaining = 0;
+		} else {
+			dev_err(p->dev,
+				"Cannot fix out-of-spec reply !\n");
+			return -EPROTO;
+		}
+	}
+
 	return 0;
 }
 
@@ -255,7 +279,6 @@ iter_clk_describe_process_response(const struct scmi_protocol_handle *ph,
 
 		*rate = RATE_TO_U64(r->rate[st->loop_idx]);
 		p->clk->list.num_rates++;
-		//XXX dev_dbg(ph->dev, "Rate %llu Hz\n", *rate);
 	}
 
 	return ret;
@@ -275,6 +298,7 @@ scmi_clock_describe_rates_get(const struct scmi_protocol_handle *ph, u32 clk_id,
 	struct scmi_clk_ipriv cpriv = {
 		.clk_id = clk_id,
 		.clk = clk,
+		.dev = ph->dev,
 	};
 
 	iter = ph->hops->iter_response_init(ph, &ops, SCMI_MAX_NUM_RATES,
diff --git a/drivers/firmware/arm_scmi/driver.c b/drivers/firmware/arm_scmi/driver.c
index c1922bd650ae..8b7ac6663d57 100644
--- a/drivers/firmware/arm_scmi/driver.c
+++ b/drivers/firmware/arm_scmi/driver.c
@@ -1223,6 +1223,7 @@ static int scmi_iterator_run(void *iter)
 		if (ret)
 			break;
 
+		st->rx_len = i->t->rx.len;
 		ret = iops->update_state(st, i->resp, i->priv);
 		if (ret)
 			break;
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c
index b503c22cfd32..8abace56b958 100644
--- a/drivers/firmware/arm_scmi/optee.c
+++ b/drivers/firmware/arm_scmi/optee.c
@@ -117,6 +117,7 @@ struct scmi_optee_channel {
 	u32 channel_id;
 	u32 tee_session;
 	u32 caps;
+	u32 rx_len;
 	struct mutex mu;
 	struct scmi_chan_info *cinfo;
 	union {
@@ -302,6 +303,9 @@ static int invoke_process_msg_channel(struct scmi_optee_channel *channel, size_t
 		return -EIO;
 	}
 
+	/* Save response size */
+	channel->rx_len = param[2].u.memref.size;
+
 	return 0;
 }
 
@@ -353,6 +357,7 @@ static int setup_dynamic_shmem(struct device *dev, struct scmi_optee_channel *ch
 	shbuf = tee_shm_get_va(channel->tee_shm, 0);
 	memset(shbuf, 0, msg_size);
 	channel->req.msg = shbuf;
+	channel->rx_len = msg_size;
 
 	return 0;
 }
@@ -508,7 +513,7 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo,
 	struct scmi_optee_channel *channel = cinfo->transport_info;
 
 	if (channel->tee_shm)
-		msg_fetch_response(channel->req.msg, SCMI_OPTEE_MAX_MSG_SIZE, xfer);
+		msg_fetch_response(channel->req.msg, channel->rx_len, xfer);
 	else
 		shmem_fetch_response(channel->req.shmem, xfer);
 }
diff --git a/drivers/firmware/arm_scmi/protocols.h b/drivers/firmware/arm_scmi/protocols.h
index c679f3fb8718..51c31379f9b3 100644
--- a/drivers/firmware/arm_scmi/protocols.h
+++ b/drivers/firmware/arm_scmi/protocols.h
@@ -179,6 +179,8 @@ struct scmi_protocol_handle {
  * @max_resources: Maximum acceptable number of items, configured by the caller
  *		   depending on the underlying resources that it is querying.
  * @loop_idx: The iterator loop index in the current multi-part reply.
+ * @rx_len: Size in bytes of the currenly processed message; it can be used by
+ *	    the user of the iterator to verify a reply size.
  * @priv: Optional pointer to some additional state-related private data setup
  *	  by the caller during the iterations.
  */
@@ -188,6 +190,7 @@ struct scmi_iterator_state {
 	unsigned int num_remaining;
 	unsigned int max_resources;
 	unsigned int loop_idx;
+	size_t rx_len;
 	void *priv;
 };
 
diff --git a/drivers/firmware/efi/reboot.c b/drivers/firmware/efi/reboot.c
index 73089a24f04b..ceae84c19d22 100644
--- a/drivers/firmware/efi/reboot.c
+++ b/drivers/firmware/efi/reboot.c
@@ -6,7 +6,7 @@
 #include <linux/efi.h>
 #include <linux/reboot.h>
 
-static void (*orig_pm_power_off)(void);
+static struct sys_off_handler *efi_sys_off_handler;
 
 int efi_reboot_quirk_mode = -1;
 
@@ -51,15 +51,11 @@ bool __weak efi_poweroff_required(void)
 	return false;
 }
 
-static void efi_power_off(void)
+static int efi_power_off(struct sys_off_data *data)
 {
 	efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
-	/*
-	 * The above call should not return, if it does fall back to
-	 * the original power off method (typically ACPI poweroff).
-	 */
-	if (orig_pm_power_off)
-		orig_pm_power_off();
+
+	return NOTIFY_DONE;
 }
 
 static int __init efi_shutdown_init(void)
@@ -68,8 +64,13 @@ static int __init efi_shutdown_init(void)
 		return -ENODEV;
 
 	if (efi_poweroff_required()) {
-		orig_pm_power_off = pm_power_off;
-		pm_power_off = efi_power_off;
+		/* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */
+		efi_sys_off_handler =
+			register_sys_off_handler(SYS_OFF_MODE_POWER_OFF,
+						 SYS_OFF_PRIO_FIRMWARE + 1,
+						 efi_power_off, NULL);
+		if (IS_ERR(efi_sys_off_handler))
+			return PTR_ERR(efi_sys_off_handler);
 	}
 
 	return 0;
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
index 2bfbb05f7d89..1f276f108cc9 100644
--- a/drivers/firmware/sysfb.c
+++ b/drivers/firmware/sysfb.c
@@ -34,21 +34,59 @@
 #include <linux/screen_info.h>
 #include <linux/sysfb.h>
 
+static struct platform_device *pd;
+static DEFINE_MUTEX(disable_lock);
+static bool disabled;
+
+static bool sysfb_unregister(void)
+{
+	if (IS_ERR_OR_NULL(pd))
+		return false;
+
+	platform_device_unregister(pd);
+	pd = NULL;
+
+	return true;
+}
+
+/**
+ * sysfb_disable() - disable the Generic System Framebuffers support
+ *
+ * This disables the registration of system framebuffer devices that match the
+ * generic drivers that make use of the system framebuffer set up by firmware.
+ *
+ * It also unregisters a device if this was already registered by sysfb_init().
+ *
+ * Context: The function can sleep. A @disable_lock mutex is acquired to serialize
+ *          against sysfb_init(), that registers a system framebuffer device.
+ */
+void sysfb_disable(void)
+{
+	mutex_lock(&disable_lock);
+	sysfb_unregister();
+	disabled = true;
+	mutex_unlock(&disable_lock);
+}
+EXPORT_SYMBOL_GPL(sysfb_disable);
+
 static __init int sysfb_init(void)
 {
 	struct screen_info *si = &screen_info;
 	struct simplefb_platform_data mode;
-	struct platform_device *pd;
 	const char *name;
 	bool compatible;
-	int ret;
+	int ret = 0;
+
+	mutex_lock(&disable_lock);
+	if (disabled)
+		goto unlock_mutex;
 
 	/* try to create a simple-framebuffer device */
 	compatible = sysfb_parse_mode(si, &mode);
 	if (compatible) {
-		ret = sysfb_create_simplefb(si, &mode);
-		if (!ret)
-			return 0;
+		pd = sysfb_create_simplefb(si, &mode);
+		if (!IS_ERR(pd))
+			goto unlock_mutex;
 	}
 
 	/* if the FB is incompatible, create a legacy framebuffer device */
@@ -60,8 +98,10 @@ static __init int sysfb_init(void)
 		name = "platform-framebuffer";
 
 	pd = platform_device_alloc(name, 0);
-	if (!pd)
-		return -ENOMEM;
+	if (!pd) {
+		ret = -ENOMEM;
+		goto unlock_mutex;
+	}
 
 	sysfb_apply_efi_quirks(pd);
 
@@ -73,9 +113,11 @@ static __init int sysfb_init(void)
 	if (ret)
 		goto err;
 
-	return 0;
+	goto unlock_mutex;
 err:
 	platform_device_put(pd);
+unlock_mutex:
+	mutex_unlock(&disable_lock);
 	return ret;
 }
 
diff --git a/drivers/firmware/sysfb_simplefb.c b/drivers/firmware/sysfb_simplefb.c
index bda8712bfd8c..a353e27f83f5 100644
--- a/drivers/firmware/sysfb_simplefb.c
+++ b/drivers/firmware/sysfb_simplefb.c
@@ -57,8 +57,8 @@ __init bool sysfb_parse_mode(const struct screen_info *si,
 	return false;
 }
 
-__init int sysfb_create_simplefb(const struct screen_info *si,
-				 const struct simplefb_platform_data *mode)
+__init struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
+						     const struct simplefb_platform_data *mode)
 {
 	struct platform_device *pd;
 	struct resource res;
@@ -76,7 +76,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 		base |= (u64)si->ext_lfb_base << 32;
 	if (!base || (u64)(resource_size_t)base != base) {
 		printk(KERN_DEBUG "sysfb: inaccessible VRAM base\n");
-		return -EINVAL;
+		return ERR_PTR(-EINVAL);
 	}
 
 	/*
@@ -93,7 +93,7 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 	length = mode->height * mode->stride;
 	if (length > size) {
 		printk(KERN_WARNING "sysfb: VRAM smaller than advertised\n");
-		return -EINVAL;
+		return ERR_PTR(-EINVAL);
 	}
 	length = PAGE_ALIGN(length);
 
@@ -104,11 +104,11 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 	res.start = base;
 	res.end = res.start + length - 1;
 	if (res.end <= res.start)
-		return -EINVAL;
+		return ERR_PTR(-EINVAL);
 
 	pd = platform_device_alloc("simple-framebuffer", 0);
 	if (!pd)
-		return -ENOMEM;
+		return ERR_PTR(-ENOMEM);
 
 	sysfb_apply_efi_quirks(pd);
 
@@ -124,10 +124,10 @@ __init int sysfb_create_simplefb(const struct screen_info *si,
 	if (ret)
 		goto err_put_device;
 
-	return 0;
+	return pd;
 
 err_put_device:
 	platform_device_put(pd);
 
-	return ret;
+	return ERR_PTR(ret);
 }
diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
index 98109839102f..1020c2feb249 100644
--- a/drivers/gpio/gpio-sim.c
+++ b/drivers/gpio/gpio-sim.c
@@ -991,28 +991,22 @@ static struct configfs_attribute *gpio_sim_device_config_attrs[] = {
 };
 
 struct gpio_sim_chip_name_ctx {
-	struct gpio_sim_device *dev;
+	struct fwnode_handle *swnode;
 	char *page;
 };
 
 static int gpio_sim_emit_chip_name(struct device *dev, void *data)
 {
 	struct gpio_sim_chip_name_ctx *ctx = data;
-	struct fwnode_handle *swnode;
-	struct gpio_sim_bank *bank;
 
 	/* This would be the sysfs device exported in /sys/class/gpio. */
 	if (dev->class)
 		return 0;
 
-	swnode = dev_fwnode(dev);
+	if (device_match_fwnode(dev, ctx->swnode))
+		return sprintf(ctx->page, "%s\n", dev_name(dev));
 
-	list_for_each_entry(bank, &ctx->dev->bank_list, siblings) {
-		if (bank->swnode == swnode)
-			return sprintf(ctx->page, "%s\n", dev_name(dev));
-	}
-
-	return -ENODATA;
+	return 0;
 }
 
 static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item,
@@ -1020,7 +1014,7 @@ static ssize_t gpio_sim_bank_config_chip_name_show(struct config_item *item,
 {
 	struct gpio_sim_bank *bank = to_gpio_sim_bank(item);
 	struct gpio_sim_device *dev = gpio_sim_bank_get_device(bank);
-	struct gpio_sim_chip_name_ctx ctx = { dev, page };
+	struct gpio_sim_chip_name_ctx ctx = { bank->swnode, page };
 	int ret;
 
 	mutex_lock(&dev->lock);
diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c
index 23cddb265a0d..9db42f6a2043 100644
--- a/drivers/gpio/gpio-vf610.c
+++ b/drivers/gpio/gpio-vf610.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
+#include <linux/pinctrl/consumer.h>
 
 #define VF610_GPIO_PER_PORT		32
 
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index f5aa5f93342a..0c9a63becfef 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -1460,11 +1460,12 @@ static ssize_t linereq_read(struct file *file,
 static void linereq_free(struct linereq *lr)
 {
 	unsigned int i;
-	bool hte;
+	bool hte = false;
 
 	for (i = 0; i < lr->num_lines; i++) {
-		hte = !!test_bit(FLAG_EVENT_CLOCK_HTE,
-				 &lr->lines[i].desc->flags);
+		if (lr->lines[i].desc)
+			hte = !!test_bit(FLAG_EVENT_CLOCK_HTE,
+					 &lr->lines[i].desc->flags);
 		edge_detector_stop(&lr->lines[i], hte);
 		if (lr->lines[i].desc)
 			gpiod_free(lr->lines[i].desc);
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index e88c497fa010..f65656df3619 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -256,7 +256,6 @@ config DRM_AMDGPU
 	select HWMON
 	select BACKLIGHT_CLASS_DEVICE
 	select INTERVAL_TREE
-	select DRM_BUDDY
 	help
 	  Choose this option if you have a recent AMD Radeon graphics card.
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index 1f8161cd507f..3b1c675aba34 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -714,7 +714,8 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 {
 	bool all_hub = false;
 
-	if (adev->family == AMDGPU_FAMILY_AI)
+	if (adev->family == AMDGPU_FAMILY_AI ||
+	    adev->family == AMDGPU_FAMILY_RV)
 		all_hub = true;
 
 	return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 625424f3082b..58df107e3beb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -5164,7 +5164,7 @@ int amdgpu_device_gpu_recover_imp(struct amdgpu_device *adev,
 		 */
 		amdgpu_unregister_gpu_instance(tmp_adev);
 
-		drm_fb_helper_set_suspend_unlocked(adev_to_drm(adev)->fb_helper, true);
+		drm_fb_helper_set_suspend_unlocked(adev_to_drm(tmp_adev)->fb_helper, true);
 
 		/* disable ras on ALL IPs */
 		if (!need_emergency_restart &&
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index 17c9bbe0cbc5..4dfd6724b3ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -1528,6 +1528,21 @@ bool amdgpu_crtc_get_scanout_position(struct drm_crtc *crtc,
 						  stime, etime, mode);
 }
 
+static bool
+amdgpu_display_robj_is_fb(struct amdgpu_device *adev, struct amdgpu_bo *robj)
+{
+	struct drm_device *dev = adev_to_drm(adev);
+	struct drm_fb_helper *fb_helper = dev->fb_helper;
+
+	if (!fb_helper || !fb_helper->buffer)
+		return false;
+
+	if (gem_to_amdgpu_bo(fb_helper->buffer->gem) != robj)
+		return false;
+
+	return true;
+}
+
 int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
 {
 	struct drm_device *dev = adev_to_drm(adev);
@@ -1563,10 +1578,12 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
 			continue;
 		}
 		robj = gem_to_amdgpu_bo(fb->obj[0]);
-		r = amdgpu_bo_reserve(robj, true);
-		if (r == 0) {
-			amdgpu_bo_unpin(robj);
-			amdgpu_bo_unreserve(robj);
+		if (!amdgpu_display_robj_is_fb(adev, robj)) {
+			r = amdgpu_bo_reserve(robj, true);
+			if (r == 0) {
+				amdgpu_bo_unpin(robj);
+				amdgpu_bo_unreserve(robj);
+			}
 		}
 	}
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index b4cf8717f554..89011bae7588 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -320,6 +320,7 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
 	if (!amdgpu_device_has_dc_support(adev)) {
 		if (!adev->enable_virtual_display)
 			/* Disable vblank IRQs aggressively for power-saving */
+			/* XXX: can this be enabled for DC? */
 			adev_to_drm(adev)->vblank_disable_immediate = true;
 
 		r = drm_vblank_init(adev_to_drm(adev), adev->mode_info.num_crtc);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
index 6546552e596c..acfa207cf970 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_res_cursor.h
@@ -30,15 +30,12 @@
 #include <drm/ttm/ttm_resource.h>
 #include <drm/ttm/ttm_range_manager.h>
 
-#include "amdgpu_vram_mgr.h"
-
 /* state back for walking over vram_mgr and gtt_mgr allocations */
 struct amdgpu_res_cursor {
 	uint64_t		start;
 	uint64_t		size;
 	uint64_t		remaining;
-	void			*node;
-	uint32_t		mem_type;
+	struct drm_mm_node	*node;
 };
 
 /**
@@ -55,63 +52,27 @@ static inline void amdgpu_res_first(struct ttm_resource *res,
 				    uint64_t start, uint64_t size,
 				    struct amdgpu_res_cursor *cur)
 {
-	struct drm_buddy_block *block;
-	struct list_head *head, *next;
 	struct drm_mm_node *node;
 
-	if (!res)
-		goto fallback;
-
-	BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
-
-	cur->mem_type = res->mem_type;
-
-	switch (cur->mem_type) {
-	case TTM_PL_VRAM:
-		head = &to_amdgpu_vram_mgr_resource(res)->blocks;
-
-		block = list_first_entry_or_null(head,
-						 struct drm_buddy_block,
-						 link);
-		if (!block)
-			goto fallback;
-
-		while (start >= amdgpu_vram_mgr_block_size(block)) {
-			start -= amdgpu_vram_mgr_block_size(block);
-
-			next = block->link.next;
-			if (next != head)
-				block = list_entry(next, struct drm_buddy_block, link);
-		}
-
-		cur->start = amdgpu_vram_mgr_block_start(block) + start;
-		cur->size = min(amdgpu_vram_mgr_block_size(block) - start, size);
-		cur->remaining = size;
-		cur->node = block;
-		break;
-	case TTM_PL_TT:
-		node = to_ttm_range_mgr_node(res)->mm_nodes;
-		while (start >= node->size << PAGE_SHIFT)
-			start -= node++->size << PAGE_SHIFT;
-
-		cur->start = (node->start << PAGE_SHIFT) + start;
-		cur->size = min((node->size << PAGE_SHIFT) - start, size);
+	if (!res || res->mem_type == TTM_PL_SYSTEM) {
+		cur->start = start;
+		cur->size = size;
 		cur->remaining = size;
-		cur->node = node;
-		break;
-	default:
-		goto fallback;
+		cur->node = NULL;
+		WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
+		return;
 	}
 
-	return;
+	BUG_ON(start + size > res->num_pages << PAGE_SHIFT);
 
-fallback:
-	cur->start = start;
-	cur->size = size;
+	node = to_ttm_range_mgr_node(res)->mm_nodes;
+	while (start >= node->size << PAGE_SHIFT)
+		start -= node++->size << PAGE_SHIFT;
+
+	cur->start = (node->start << PAGE_SHIFT) + start;
+	cur->size = min((node->size << PAGE_SHIFT) - start, size);
 	cur->remaining = size;
-	cur->node = NULL;
-	WARN_ON(res && start + size > res->num_pages << PAGE_SHIFT);
-	return;
+	cur->node = node;
 }
 
 /**
@@ -124,9 +85,7 @@ fallback:
  */
 static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size)
 {
-	struct drm_buddy_block *block;
-	struct drm_mm_node *node;
-	struct list_head *next;
+	struct drm_mm_node *node = cur->node;
 
 	BUG_ON(size > cur->remaining);
 
@@ -140,27 +99,9 @@ static inline void amdgpu_res_next(struct amdgpu_res_cursor *cur, uint64_t size)
 		return;
 	}
 
-	switch (cur->mem_type) {
-	case TTM_PL_VRAM:
-		block = cur->node;
-
-		next = block->link.next;
-		block = list_entry(next, struct drm_buddy_block, link);
-
-		cur->node = block;
-		cur->start = amdgpu_vram_mgr_block_start(block);
-		cur->size = min(amdgpu_vram_mgr_block_size(block), cur->remaining);
-		break;
-	case TTM_PL_TT:
-		node = cur->node;
-
-		cur->node = ++node;
-		cur->start = node->start << PAGE_SHIFT;
-		cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
-		break;
-	default:
-		return;
-	}
+	cur->node = ++node;
+	cur->start = node->start << PAGE_SHIFT;
+	cur->size = min(node->size << PAGE_SHIFT, cur->remaining);
 }
 
 #endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 6a70818039dd..9120ae80ef52 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -26,7 +26,6 @@
 
 #include <linux/dma-direction.h>
 #include <drm/gpu_scheduler.h>
-#include "amdgpu_vram_mgr.h"
 #include "amdgpu.h"
 
 #define AMDGPU_PL_GDS		(TTM_PL_PRIV + 0)
@@ -39,6 +38,15 @@
 
 #define AMDGPU_POISON	0xd0bed0be
 
+struct amdgpu_vram_mgr {
+	struct ttm_resource_manager manager;
+	struct drm_mm mm;
+	spinlock_t lock;
+	struct list_head reservations_pending;
+	struct list_head reserved_pages;
+	atomic64_t vis_usage;
+};
+
 struct amdgpu_gtt_mgr {
 	struct ttm_resource_manager manager;
 	struct drm_mm mm;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
index 576849e95296..108e8e8a1a36 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vkms.c
@@ -496,7 +496,8 @@ static int amdgpu_vkms_sw_init(void *handle)
 	adev_to_drm(adev)->mode_config.max_height = YRES_MAX;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 
 	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 49e4092f447f..0a7611648573 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -32,10 +32,8 @@
 #include "atom.h"
 
 struct amdgpu_vram_reservation {
-	u64 start;
-	u64 size;
-	struct list_head allocated;
-	struct list_head blocks;
+	struct list_head node;
+	struct drm_mm_node mm_node;
 };
 
 static inline struct amdgpu_vram_mgr *
@@ -188,18 +186,18 @@ const struct attribute_group amdgpu_vram_mgr_attr_group = {
 };
 
 /**
- * amdgpu_vram_mgr_vis_size - Calculate visible block size
+ * amdgpu_vram_mgr_vis_size - Calculate visible node size
  *
  * @adev: amdgpu_device pointer
- * @block: DRM BUDDY block structure
+ * @node: MM node structure
  *
- * Calculate how many bytes of the DRM BUDDY block are inside visible VRAM
+ * Calculate how many bytes of the MM node are inside visible VRAM
  */
 static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev,
-				    struct drm_buddy_block *block)
+				    struct drm_mm_node *node)
 {
-	u64 start = amdgpu_vram_mgr_block_start(block);
-	u64 end = start + amdgpu_vram_mgr_block_size(block);
+	uint64_t start = node->start << PAGE_SHIFT;
+	uint64_t end = (node->size + node->start) << PAGE_SHIFT;
 
 	if (start >= adev->gmc.visible_vram_size)
 		return 0;
@@ -220,9 +218,9 @@ u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo)
 {
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
 	struct ttm_resource *res = bo->tbo.resource;
-	struct amdgpu_vram_mgr_resource *vres = to_amdgpu_vram_mgr_resource(res);
-	struct drm_buddy_block *block;
-	u64 usage = 0;
+	unsigned pages = res->num_pages;
+	struct drm_mm_node *mm;
+	u64 usage;
 
 	if (amdgpu_gmc_vram_full_visible(&adev->gmc))
 		return amdgpu_bo_size(bo);
@@ -230,8 +228,9 @@ u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo)
 	if (res->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT)
 		return 0;
 
-	list_for_each_entry(block, &vres->blocks, link)
-		usage += amdgpu_vram_mgr_vis_size(adev, block);
+	mm = &container_of(res, struct ttm_range_mgr_node, base)->mm_nodes[0];
+	for (usage = 0; pages; pages -= mm->size, mm++)
+		usage += amdgpu_vram_mgr_vis_size(adev, mm);
 
 	return usage;
 }
@@ -241,30 +240,23 @@ static void amdgpu_vram_mgr_do_reserve(struct ttm_resource_manager *man)
 {
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	struct amdgpu_device *adev = to_amdgpu_device(mgr);
-	struct drm_buddy *mm = &mgr->mm;
+	struct drm_mm *mm = &mgr->mm;
 	struct amdgpu_vram_reservation *rsv, *temp;
-	struct drm_buddy_block *block;
 	uint64_t vis_usage;
 
-	list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, blocks) {
-		if (drm_buddy_alloc_blocks(mm, rsv->start, rsv->start + rsv->size,
-					   rsv->size, mm->chunk_size, &rsv->allocated,
-					   DRM_BUDDY_RANGE_ALLOCATION))
-			continue;
-
-		block = amdgpu_vram_mgr_first_block(&rsv->allocated);
-		if (!block)
+	list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, node) {
+		if (drm_mm_reserve_node(mm, &rsv->mm_node))
 			continue;
 
 		dev_dbg(adev->dev, "Reservation 0x%llx - %lld, Succeeded\n",
-			rsv->start, rsv->size);
+			rsv->mm_node.start, rsv->mm_node.size);
 
-		vis_usage = amdgpu_vram_mgr_vis_size(adev, block);
+		vis_usage = amdgpu_vram_mgr_vis_size(adev, &rsv->mm_node);
 		atomic64_add(vis_usage, &mgr->vis_usage);
 		spin_lock(&man->bdev->lru_lock);
-		man->usage += rsv->size;
+		man->usage += rsv->mm_node.size << PAGE_SHIFT;
 		spin_unlock(&man->bdev->lru_lock);
-		list_move(&rsv->blocks, &mgr->reserved_pages);
+		list_move(&rsv->node, &mgr->reserved_pages);
 	}
 }
 
@@ -286,16 +278,14 @@ int amdgpu_vram_mgr_reserve_range(struct amdgpu_vram_mgr *mgr,
 	if (!rsv)
 		return -ENOMEM;
 
-	INIT_LIST_HEAD(&rsv->allocated);
-	INIT_LIST_HEAD(&rsv->blocks);
+	INIT_LIST_HEAD(&rsv->node);
+	rsv->mm_node.start = start >> PAGE_SHIFT;
+	rsv->mm_node.size = size >> PAGE_SHIFT;
 
-	rsv->start = start;
-	rsv->size = size;
-
-	mutex_lock(&mgr->lock);
-	list_add_tail(&rsv->blocks, &mgr->reservations_pending);
+	spin_lock(&mgr->lock);
+	list_add_tail(&rsv->node, &mgr->reservations_pending);
 	amdgpu_vram_mgr_do_reserve(&mgr->manager);
-	mutex_unlock(&mgr->lock);
+	spin_unlock(&mgr->lock);
 
 	return 0;
 }
@@ -317,19 +307,19 @@ int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr,
 	struct amdgpu_vram_reservation *rsv;
 	int ret;
 
-	mutex_lock(&mgr->lock);
+	spin_lock(&mgr->lock);
 
-	list_for_each_entry(rsv, &mgr->reservations_pending, blocks) {
-		if (rsv->start <= start &&
-		    (start < (rsv->start + rsv->size))) {
+	list_for_each_entry(rsv, &mgr->reservations_pending, node) {
+		if ((rsv->mm_node.start <= start) &&
+		    (start < (rsv->mm_node.start + rsv->mm_node.size))) {
 			ret = -EBUSY;
 			goto out;
 		}
 	}
 
-	list_for_each_entry(rsv, &mgr->reserved_pages, blocks) {
-		if (rsv->start <= start &&
-		    (start < (rsv->start + rsv->size))) {
+	list_for_each_entry(rsv, &mgr->reserved_pages, node) {
+		if ((rsv->mm_node.start <= start) &&
+		    (start < (rsv->mm_node.start + rsv->mm_node.size))) {
 			ret = 0;
 			goto out;
 		}
@@ -337,11 +327,33 @@ int amdgpu_vram_mgr_query_page_status(struct amdgpu_vram_mgr *mgr,
 
 	ret = -ENOENT;
 out:
-	mutex_unlock(&mgr->lock);
+	spin_unlock(&mgr->lock);
 	return ret;
 }
 
 /**
+ * amdgpu_vram_mgr_virt_start - update virtual start address
+ *
+ * @mem: ttm_resource to update
+ * @node: just allocated node
+ *
+ * Calculate a virtual BO start address to easily check if everything is CPU
+ * accessible.
+ */
+static void amdgpu_vram_mgr_virt_start(struct ttm_resource *mem,
+				       struct drm_mm_node *node)
+{
+	unsigned long start;
+
+	start = node->start + node->size;
+	if (start > mem->num_pages)
+		start -= mem->num_pages;
+	else
+		start = 0;
+	mem->start = max(mem->start, start);
+}
+
+/**
  * amdgpu_vram_mgr_new - allocate new ranges
  *
  * @man: TTM memory type manager
@@ -356,44 +368,46 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 			       const struct ttm_place *place,
 			       struct ttm_resource **res)
 {
-	u64 vis_usage = 0, max_bytes, cur_size, min_block_size;
+	unsigned long lpfn, num_nodes, pages_per_node, pages_left, pages;
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	struct amdgpu_device *adev = to_amdgpu_device(mgr);
-	struct amdgpu_vram_mgr_resource *vres;
-	u64 size, remaining_size, lpfn, fpfn;
-	struct drm_buddy *mm = &mgr->mm;
-	struct drm_buddy_block *block;
-	unsigned long pages_per_block;
+	uint64_t vis_usage = 0, mem_bytes, max_bytes;
+	struct ttm_range_mgr_node *node;
+	struct drm_mm *mm = &mgr->mm;
+	enum drm_mm_insert_mode mode;
+	unsigned i;
 	int r;
 
-	lpfn = place->lpfn << PAGE_SHIFT;
+	lpfn = place->lpfn;
 	if (!lpfn)
-		lpfn = man->size;
-
-	fpfn = place->fpfn << PAGE_SHIFT;
+		lpfn = man->size >> PAGE_SHIFT;
 
 	max_bytes = adev->gmc.mc_vram_size;
 	if (tbo->type != ttm_bo_type_kernel)
 		max_bytes -= AMDGPU_VM_RESERVED_VRAM;
 
+	mem_bytes = tbo->base.size;
 	if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
-		pages_per_block = ~0ul;
+		pages_per_node = ~0ul;
+		num_nodes = 1;
 	} else {
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
-		pages_per_block = HPAGE_PMD_NR;
+		pages_per_node = HPAGE_PMD_NR;
 #else
 		/* default to 2MB */
-		pages_per_block = 2UL << (20UL - PAGE_SHIFT);
+		pages_per_node = 2UL << (20UL - PAGE_SHIFT);
 #endif
-		pages_per_block = max_t(uint32_t, pages_per_block,
-					tbo->page_alignment);
+		pages_per_node = max_t(uint32_t, pages_per_node,
+				       tbo->page_alignment);
+		num_nodes = DIV_ROUND_UP_ULL(PFN_UP(mem_bytes), pages_per_node);
 	}
 
-	vres = kzalloc(sizeof(*vres), GFP_KERNEL);
-	if (!vres)
+	node = kvmalloc(struct_size(node, mm_nodes, num_nodes),
+			GFP_KERNEL | __GFP_ZERO);
+	if (!node)
 		return -ENOMEM;
 
-	ttm_resource_init(tbo, place, &vres->base);
+	ttm_resource_init(tbo, place, &node->base);
 
 	/* bail out quickly if there's likely not enough VRAM for this BO */
 	if (ttm_resource_manager_usage(man) > max_bytes) {
@@ -401,130 +415,66 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
 		goto error_fini;
 	}
 
-	INIT_LIST_HEAD(&vres->blocks);
-
+	mode = DRM_MM_INSERT_BEST;
 	if (place->flags & TTM_PL_FLAG_TOPDOWN)
-		vres->flags |= DRM_BUDDY_TOPDOWN_ALLOCATION;
-
-	if (fpfn || lpfn != man->size)
-		/* Allocate blocks in desired range */
-		vres->flags |= DRM_BUDDY_RANGE_ALLOCATION;
-
-	remaining_size = vres->base.num_pages << PAGE_SHIFT;
-
-	mutex_lock(&mgr->lock);
-	while (remaining_size) {
-		if (tbo->page_alignment)
-			min_block_size = tbo->page_alignment << PAGE_SHIFT;
-		else
-			min_block_size = mgr->default_page_size;
-
-		BUG_ON(min_block_size < mm->chunk_size);
-
-		/* Limit maximum size to 2GiB due to SG table limitations */
-		size = min(remaining_size, 2ULL << 30);
-
-		if (size >= pages_per_block << PAGE_SHIFT)
-			min_block_size = pages_per_block << PAGE_SHIFT;
-
-		cur_size = size;
-
-		if (fpfn + size != place->lpfn << PAGE_SHIFT) {
-			/*
-			 * Except for actual range allocation, modify the size and
-			 * min_block_size conforming to continuous flag enablement
-			 */
-			if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
-				size = roundup_pow_of_two(size);
-				min_block_size = size;
-			/*
-			 * Modify the size value if size is not
-			 * aligned with min_block_size
-			 */
-			} else if (!IS_ALIGNED(size, min_block_size)) {
-				size = round_up(size, min_block_size);
+		mode = DRM_MM_INSERT_HIGH;
+
+	pages_left = node->base.num_pages;
+
+	/* Limit maximum size to 2GB due to SG table limitations */
+	pages = min(pages_left, 2UL << (30 - PAGE_SHIFT));
+
+	i = 0;
+	spin_lock(&mgr->lock);
+	while (pages_left) {
+		uint32_t alignment = tbo->page_alignment;
+
+		if (pages >= pages_per_node)
+			alignment = pages_per_node;
+
+		r = drm_mm_insert_node_in_range(mm, &node->mm_nodes[i], pages,
+						alignment, 0, place->fpfn,
+						lpfn, mode);
+		if (unlikely(r)) {
+			if (pages > pages_per_node) {
+				if (is_power_of_2(pages))
+					pages = pages / 2;
+				else
+					pages = rounddown_pow_of_two(pages);
+				continue;
 			}
+			goto error_free;
 		}
 
-		r = drm_buddy_alloc_blocks(mm, fpfn,
-					   lpfn,
-					   size,
-					   min_block_size,
-					   &vres->blocks,
-					   vres->flags);
-		if (unlikely(r))
-			goto error_free_blocks;
-
-		if (size > remaining_size)
-			remaining_size = 0;
-		else
-			remaining_size -= size;
-	}
-	mutex_unlock(&mgr->lock);
-
-	if (cur_size != size) {
-		struct drm_buddy_block *block;
-		struct list_head *trim_list;
-		u64 original_size;
-		LIST_HEAD(temp);
-
-		trim_list = &vres->blocks;
-		original_size = vres->base.num_pages << PAGE_SHIFT;
-
-		/*
-		 * If size value is rounded up to min_block_size, trim the last
-		 * block to the required size
-		 */
-		if (!list_is_singular(&vres->blocks)) {
-			block = list_last_entry(&vres->blocks, typeof(*block), link);
-			list_move_tail(&block->link, &temp);
-			trim_list = &temp;
-			/*
-			 * Compute the original_size value by subtracting the
-			 * last block size with (aligned size - original size)
-			 */
-			original_size = amdgpu_vram_mgr_block_size(block) - (size - cur_size);
-		}
+		vis_usage += amdgpu_vram_mgr_vis_size(adev, &node->mm_nodes[i]);
+		amdgpu_vram_mgr_virt_start(&node->base, &node->mm_nodes[i]);
+		pages_left -= pages;
+		++i;
 
-		mutex_lock(&mgr->lock);
-		drm_buddy_block_trim(mm,
-				     original_size,
-				     trim_list);
-		mutex_unlock(&mgr->lock);
-
-		if (!list_empty(&temp))
-			list_splice_tail(trim_list, &vres->blocks);
-	}
-
-	list_for_each_entry(block, &vres->blocks, link)
-		vis_usage += amdgpu_vram_mgr_vis_size(adev, block);
-
-	block = amdgpu_vram_mgr_first_block(&vres->blocks);
-	if (!block) {
-		r = -EINVAL;
-		goto error_fini;
+		if (pages > pages_left)
+			pages = pages_left;
 	}
+	spin_unlock(&mgr->lock);
 
-	vres->base.start = amdgpu_vram_mgr_block_start(block) >> PAGE_SHIFT;
-
-	if (amdgpu_is_vram_mgr_blocks_contiguous(&vres->blocks))
-		vres->base.placement |= TTM_PL_FLAG_CONTIGUOUS;
+	if (i == 1)
+		node->base.placement |= TTM_PL_FLAG_CONTIGUOUS;
 
 	if (adev->gmc.xgmi.connected_to_cpu)
-		vres->base.bus.caching = ttm_cached;
+		node->base.bus.caching = ttm_cached;
 	else
-		vres->base.bus.caching = ttm_write_combined;
+		node->base.bus.caching = ttm_write_combined;
 
 	atomic64_add(vis_usage, &mgr->vis_usage);
-	*res = &vres->base;
+	*res = &node->base;
 	return 0;
 
-error_free_blocks:
-	drm_buddy_free_list(mm, &vres->blocks);
-	mutex_unlock(&mgr->lock);
+error_free:
+	while (i--)
+		drm_mm_remove_node(&node->mm_nodes[i]);
+	spin_unlock(&mgr->lock);
 error_fini:
-	ttm_resource_fini(man, &vres->base);
-	kfree(vres);
+	ttm_resource_fini(man, &node->base);
+	kvfree(node);
 
 	return r;
 }
@@ -540,26 +490,27 @@ error_fini:
 static void amdgpu_vram_mgr_del(struct ttm_resource_manager *man,
 				struct ttm_resource *res)
 {
-	struct amdgpu_vram_mgr_resource *vres = to_amdgpu_vram_mgr_resource(res);
+	struct ttm_range_mgr_node *node = to_ttm_range_mgr_node(res);
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
 	struct amdgpu_device *adev = to_amdgpu_device(mgr);
-	struct drm_buddy *mm = &mgr->mm;
-	struct drm_buddy_block *block;
 	uint64_t vis_usage = 0;
+	unsigned i, pages;
 
-	mutex_lock(&mgr->lock);
-	list_for_each_entry(block, &vres->blocks, link)
-		vis_usage += amdgpu_vram_mgr_vis_size(adev, block);
+	spin_lock(&mgr->lock);
+	for (i = 0, pages = res->num_pages; pages;
+	     pages -= node->mm_nodes[i].size, ++i) {
+		struct drm_mm_node *mm = &node->mm_nodes[i];
 
+		drm_mm_remove_node(mm);
+		vis_usage += amdgpu_vram_mgr_vis_size(adev, mm);
+	}
 	amdgpu_vram_mgr_do_reserve(man);
-
-	drm_buddy_free_list(mm, &vres->blocks);
-	mutex_unlock(&mgr->lock);
+	spin_unlock(&mgr->lock);
 
 	atomic64_sub(vis_usage, &mgr->vis_usage);
 
 	ttm_resource_fini(man, res);
-	kfree(vres);
+	kvfree(node);
 }
 
 /**
@@ -591,7 +542,7 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
 	if (!*sgt)
 		return -ENOMEM;
 
-	/* Determine the number of DRM_BUDDY blocks to export */
+	/* Determine the number of DRM_MM nodes to export */
 	amdgpu_res_first(res, offset, length, &cursor);
 	while (cursor.remaining) {
 		num_entries++;
@@ -607,10 +558,10 @@ int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
 		sg->length = 0;
 
 	/*
-	 * Walk down DRM_BUDDY blocks to populate scatterlist nodes
-	 * @note: Use iterator api to get first the DRM_BUDDY block
+	 * Walk down DRM_MM nodes to populate scatterlist nodes
+	 * @note: Use iterator api to get first the DRM_MM node
 	 * and the number of bytes from it. Access the following
-	 * DRM_BUDDY block(s) if more buffer needs to exported
+	 * DRM_MM node(s) if more buffer needs to exported
 	 */
 	amdgpu_res_first(res, offset, length, &cursor);
 	for_each_sgtable_sg((*sgt), sg, i) {
@@ -697,22 +648,13 @@ static void amdgpu_vram_mgr_debug(struct ttm_resource_manager *man,
 				  struct drm_printer *printer)
 {
 	struct amdgpu_vram_mgr *mgr = to_vram_mgr(man);
-	struct drm_buddy *mm = &mgr->mm;
-	struct drm_buddy_block *block;
 
 	drm_printf(printer, "  vis usage:%llu\n",
 		   amdgpu_vram_mgr_vis_usage(mgr));
 
-	mutex_lock(&mgr->lock);
-	drm_printf(printer, "default_page_size: %lluKiB\n",
-		   mgr->default_page_size >> 10);
-
-	drm_buddy_print(mm, printer);
-
-	drm_printf(printer, "reserved:\n");
-	list_for_each_entry(block, &mgr->reserved_pages, link)
-		drm_buddy_block_print(mm, block, printer);
-	mutex_unlock(&mgr->lock);
+	spin_lock(&mgr->lock);
+	drm_mm_print(&mgr->mm, printer);
+	spin_unlock(&mgr->lock);
 }
 
 static const struct ttm_resource_manager_func amdgpu_vram_mgr_func = {
@@ -732,21 +674,16 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_vram_mgr *mgr = &adev->mman.vram_mgr;
 	struct ttm_resource_manager *man = &mgr->manager;
-	int err;
 
 	ttm_resource_manager_init(man, &adev->mman.bdev,
 				  adev->gmc.real_vram_size);
 
 	man->func = &amdgpu_vram_mgr_func;
 
-	err = drm_buddy_init(&mgr->mm, man->size, PAGE_SIZE);
-	if (err)
-		return err;
-
-	mutex_init(&mgr->lock);
+	drm_mm_init(&mgr->mm, 0, man->size >> PAGE_SHIFT);
+	spin_lock_init(&mgr->lock);
 	INIT_LIST_HEAD(&mgr->reservations_pending);
 	INIT_LIST_HEAD(&mgr->reserved_pages);
-	mgr->default_page_size = PAGE_SIZE;
 
 	ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, &mgr->manager);
 	ttm_resource_manager_set_used(man, true);
@@ -774,16 +711,16 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev)
 	if (ret)
 		return;
 
-	mutex_lock(&mgr->lock);
-	list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, blocks)
+	spin_lock(&mgr->lock);
+	list_for_each_entry_safe(rsv, temp, &mgr->reservations_pending, node)
 		kfree(rsv);
 
-	list_for_each_entry_safe(rsv, temp, &mgr->reserved_pages, blocks) {
-		drm_buddy_free_list(&mgr->mm, &rsv->blocks);
+	list_for_each_entry_safe(rsv, temp, &mgr->reserved_pages, node) {
+		drm_mm_remove_node(&rsv->mm_node);
 		kfree(rsv);
 	}
-	drm_buddy_fini(&mgr->mm);
-	mutex_unlock(&mgr->lock);
+	drm_mm_takedown(&mgr->mm);
+	spin_unlock(&mgr->lock);
 
 	ttm_resource_manager_cleanup(man);
 	ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
deleted file mode 100644
index 9a2db87186c7..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/* SPDX-License-Identifier: MIT
- * Copyright 2021 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#ifndef __AMDGPU_VRAM_MGR_H__
-#define __AMDGPU_VRAM_MGR_H__
-
-#include <drm/drm_buddy.h>
-
-struct amdgpu_vram_mgr {
-	struct ttm_resource_manager manager;
-	struct drm_buddy mm;
-	/* protects access to buffer objects */
-	struct mutex lock;
-	struct list_head reservations_pending;
-	struct list_head reserved_pages;
-	atomic64_t vis_usage;
-	u64 default_page_size;
-};
-
-struct amdgpu_vram_mgr_resource {
-	struct ttm_resource base;
-	struct list_head blocks;
-	unsigned long flags;
-};
-
-static inline u64 amdgpu_vram_mgr_block_start(struct drm_buddy_block *block)
-{
-	return drm_buddy_block_offset(block);
-}
-
-static inline u64 amdgpu_vram_mgr_block_size(struct drm_buddy_block *block)
-{
-	return PAGE_SIZE << drm_buddy_block_order(block);
-}
-
-static inline struct drm_buddy_block *
-amdgpu_vram_mgr_first_block(struct list_head *list)
-{
-	return list_first_entry_or_null(list, struct drm_buddy_block, link);
-}
-
-static inline bool amdgpu_is_vram_mgr_blocks_contiguous(struct list_head *head)
-{
-	struct drm_buddy_block *block;
-	u64 start, size;
-
-	block = amdgpu_vram_mgr_first_block(head);
-	if (!block)
-		return false;
-
-	while (head != block->link.next) {
-		start = amdgpu_vram_mgr_block_start(block);
-		size = amdgpu_vram_mgr_block_size(block);
-
-		block = list_entry(block->link.next, struct drm_buddy_block, link);
-		if (start + size != amdgpu_vram_mgr_block_start(block))
-			return false;
-	}
-
-	return true;
-}
-
-static inline struct amdgpu_vram_mgr_resource *
-to_amdgpu_vram_mgr_resource(struct ttm_resource *res)
-{
-	return container_of(res, struct amdgpu_vram_mgr_resource, base);
-}
-
-#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 288fce7dc0ed..9c964cd3b5d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2796,7 +2796,8 @@ static int dce_v10_0_sw_init(void *handle)
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 
 	adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index cbe5250b31cb..e0ad9f27dc3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2914,7 +2914,8 @@ static int dce_v11_0_sw_init(void *handle)
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 
 	adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index 982855e6cf52..3caf6f386042 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2673,7 +2673,8 @@ static int dce_v6_0_sw_init(void *handle)
 	adev_to_drm(adev)->mode_config.max_width = 16384;
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 	adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
 	adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 84440741c60b..7c75df5bffed 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2693,7 +2693,8 @@ static int dce_v8_0_sw_init(void *handle)
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 
 	adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index bf4200457772..a08769c5e94b 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -184,6 +184,8 @@ static void kfd_device_info_init(struct kfd_dev *kfd,
 			/* Navi2x+, Navi1x+ */
 			if (gc_version == IP_VERSION(10, 3, 6))
 				kfd->device_info.no_atomic_fw_version = 14;
+			else if (gc_version == IP_VERSION(10, 3, 7))
+				kfd->device_info.no_atomic_fw_version = 3;
 			else if (gc_version >= IP_VERSION(10, 3, 0))
 				kfd->device_info.no_atomic_fw_version = 92;
 			else if (gc_version >= IP_VERSION(10, 1, 1))
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index b4029c0d5d8c..0ba0598eba20 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -6,7 +6,7 @@ config DRM_AMD_DC
 	bool "AMD DC - Enable new display engine"
 	default y
 	select SND_HDA_COMPONENT if SND_HDA_CORE
-	select DRM_AMD_DC_DCN if (X86 || PPC64) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
+	select DRM_AMD_DC_DCN if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
 	help
 	  Choose this option if you want to use the new display engine
 	  support for AMDGPU. This adds required support for Vega and
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 39b425d83bb1..93ac33a8de9a 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -72,6 +72,7 @@
 #include <linux/pci.h>
 #include <linux/firmware.h>
 #include <linux/component.h>
+#include <linux/dmi.h>
 
 #include <drm/display/drm_dp_mst_helper.h>
 #include <drm/display/drm_hdmi_helper.h>
@@ -462,6 +463,26 @@ static void dm_pflip_high_irq(void *interrupt_params)
 		     vrr_active, (int) !e);
 }
 
+static void dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc)
+{
+	struct drm_crtc *crtc = &acrtc->base;
+	struct drm_device *dev = crtc->dev;
+	unsigned long flags;
+
+	drm_crtc_handle_vblank(crtc);
+
+	spin_lock_irqsave(&dev->event_lock, flags);
+
+	/* Send completion event for cursor-only commits */
+	if (acrtc->event && acrtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
+		drm_crtc_send_vblank_event(crtc, acrtc->event);
+		drm_crtc_vblank_put(crtc);
+		acrtc->event = NULL;
+	}
+
+	spin_unlock_irqrestore(&dev->event_lock, flags);
+}
+
 static void dm_vupdate_high_irq(void *interrupt_params)
 {
 	struct common_irq_params *irq_params = interrupt_params;
@@ -500,7 +521,7 @@ static void dm_vupdate_high_irq(void *interrupt_params)
 		 * if a pageflip happened inside front-porch.
 		 */
 		if (vrr_active) {
-			drm_crtc_handle_vblank(&acrtc->base);
+			dm_crtc_handle_vblank(acrtc);
 
 			/* BTR processing for pre-DCE12 ASICs */
 			if (acrtc->dm_irq_params.stream &&
@@ -552,7 +573,7 @@ static void dm_crtc_high_irq(void *interrupt_params)
 	 * to dm_vupdate_high_irq after end of front-porch.
 	 */
 	if (!vrr_active)
-		drm_crtc_handle_vblank(&acrtc->base);
+		dm_crtc_handle_vblank(acrtc);
 
 	/**
 	 * Following stuff must happen at start of vblank, for crc
@@ -1382,6 +1403,41 @@ static bool dm_should_disable_stutter(struct pci_dev *pdev)
 	return false;
 }
 
+static const struct dmi_system_id hpd_disconnect_quirk_table[] = {
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3660"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3260"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3460"),
+		},
+	},
+	{}
+};
+
+static void retrieve_dmi_info(struct amdgpu_display_manager *dm)
+{
+	const struct dmi_system_id *dmi_id;
+
+	dm->aux_hpd_discon_quirk = false;
+
+	dmi_id = dmi_first_match(hpd_disconnect_quirk_table);
+	if (dmi_id) {
+		dm->aux_hpd_discon_quirk = true;
+		DRM_INFO("aux_hpd_discon_quirk attached\n");
+	}
+}
+
 static int amdgpu_dm_init(struct amdgpu_device *adev)
 {
 	struct dc_init_data init_data;
@@ -1508,6 +1564,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	}
 
 	INIT_LIST_HEAD(&adev->dm.da_list);
+
+	retrieve_dmi_info(&adev->dm);
+
 	/* Display Core create. */
 	adev->dm.dc = dc_create(&init_data);
 
@@ -3822,7 +3881,8 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
 	adev_to_drm(adev)->mode_config.max_height = 16384;
 
 	adev_to_drm(adev)->mode_config.preferred_depth = 24;
-	adev_to_drm(adev)->mode_config.prefer_shadow = 1;
+	/* disable prefer shadow for now due to hibernation issues */
+	adev_to_drm(adev)->mode_config.prefer_shadow = 0;
 	/* indicates support for immediate flip */
 	adev_to_drm(adev)->mode_config.async_page_flip = true;
 
@@ -4259,9 +4319,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 		}
 	}
 
-	/* Disable vblank IRQs aggressively for power-saving. */
-	adev_to_drm(adev)->vblank_disable_immediate = true;
-
 	/* loops over all connectors on the board */
 	for (i = 0; i < link_cnt; i++) {
 		struct dc_link *link = NULL;
@@ -5409,7 +5466,7 @@ fill_blending_from_plane_state(const struct drm_plane_state *plane_state,
 			}
 		}
 
-		if (per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)
+		if (*per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE)
 			*pre_multiplied_alpha = false;
 	}
 
@@ -9137,6 +9194,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 	struct amdgpu_bo *abo;
 	uint32_t target_vblank, last_flip_vblank;
 	bool vrr_active = amdgpu_dm_vrr_active(acrtc_state);
+	bool cursor_update = false;
 	bool pflip_present = false;
 	struct {
 		struct dc_surface_update surface_updates[MAX_SURFACES];
@@ -9172,8 +9230,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 		struct dm_plane_state *dm_new_plane_state = to_dm_plane_state(new_plane_state);
 
 		/* Cursor plane is handled after stream updates */
-		if (plane->type == DRM_PLANE_TYPE_CURSOR)
+		if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+			if ((fb && crtc == pcrtc) ||
+			    (old_plane_state->fb && old_plane_state->crtc == pcrtc))
+				cursor_update = true;
+
 			continue;
+		}
 
 		if (!fb || !crtc || pcrtc != crtc)
 			continue;
@@ -9336,6 +9399,17 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 				bundle->stream_update.vrr_infopacket =
 					&acrtc_state->stream->vrr_infopacket;
 		}
+	} else if (cursor_update && acrtc_state->active_planes > 0 &&
+		   !acrtc_state->force_dpms_off &&
+		   acrtc_attach->base.state->event) {
+		drm_crtc_vblank_get(pcrtc);
+
+		spin_lock_irqsave(&pcrtc->dev->event_lock, flags);
+
+		acrtc_attach->event = acrtc_attach->base.state->event;
+		acrtc_attach->base.state->event = NULL;
+
+		spin_unlock_irqrestore(&pcrtc->dev->event_lock, flags);
 	}
 
 	/* Update the planes if changed or disable if we don't have any. */
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 aa34c0068f41..e80ef93f6550 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 +540,14 @@ struct amdgpu_display_manager {
 	 * last successfully applied backlight values.
 	 */
 	u32 actual_brightness[AMDGPU_DM_MAX_NUM_EDP];
+
+	/**
+	 * @aux_hpd_discon_quirk:
+	 *
+	 * quirk for hpd discon while aux is on-going.
+	 * occurred on certain intel platform
+	 */
+	bool aux_hpd_discon_quirk;
 };
 
 enum dsc_clock_force_state {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 9221b6690a4a..2b9b095e5f03 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -56,6 +56,8 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
 	ssize_t result = 0;
 	struct aux_payload payload;
 	enum aux_return_code_type operation_result;
+	struct amdgpu_device *adev;
+	struct ddc_service *ddc;
 
 	if (WARN_ON(msg->size > 16))
 		return -E2BIG;
@@ -74,6 +76,21 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
 	result = dc_link_aux_transfer_raw(TO_DM_AUX(aux)->ddc_service, &payload,
 				      &operation_result);
 
+	/*
+	 * w/a on certain intel platform where hpd is unexpected to pull low during
+	 * 1st sideband message transaction by return AUX_RET_ERROR_HPD_DISCON
+	 * aux transaction is succuess in such case, therefore bypass the error
+	 */
+	ddc = TO_DM_AUX(aux)->ddc_service;
+	adev = ddc->ctx->driver_context;
+	if (adev->dm.aux_hpd_discon_quirk) {
+		if (msg->address == DP_SIDEBAND_MSG_DOWN_REQ_BASE &&
+			operation_result == AUX_RET_ERROR_HPD_DISCON) {
+			result = 0;
+			operation_result = AUX_RET_SUCCESS;
+		}
+	}
+
 	if (payload.write && result >= 0)
 		result = msg->size;
 
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 6774dd8bb53e..3fe3fbac1e63 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1117,12 +1117,13 @@ bool resource_build_scaling_params(struct pipe_ctx *pipe_ctx)
 	 * on certain displays, such as the Sharp 4k. 36bpp is needed
 	 * to support SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 and
 	 * SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616 with actual > 10 bpc
-	 * precision on at least DCN display engines. However, at least
-	 * Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth,
-	 * so use only 30 bpp on DCE_VERSION_11_0. Testing with DCE 11.2 and 8.3
-	 * did not show such problems, so this seems to be the exception.
+	 * precision on DCN display engines, but apparently not for DCE, as
+	 * far as testing on DCE-11.2 and DCE-8 showed. Various DCE parts have
+	 * problems: Carrizo with DCE_VERSION_11_0 does not like 36 bpp lb depth,
+	 * neither do DCE-8 at 4k resolution, or DCE-11.2 (broken identify pixel
+	 * passthrough). Therefore only use 36 bpp on DCN where it is actually needed.
 	 */
-	if (plane_state->ctx->dce_version > DCE_VERSION_11_0)
+	if (plane_state->ctx->dce_version > DCE_VERSION_MAX)
 		pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_36BPP;
 	else
 		pipe_ctx->plane_res.scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 5f8809f6990d..2fbd2926a531 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -1228,6 +1228,8 @@ int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
 	uint32_t crystal_clock_freq = 2500;
 	uint32_t tach_period;
 
+	if (speed == 0)
+		return -EINVAL;
 	/*
 	 * To prevent from possible overheat, some ASICs may have requirement
 	 * for minimum fan speed:
diff --git a/drivers/gpu/drm/bridge/fsl-ldb.c b/drivers/gpu/drm/bridge/fsl-ldb.c
index b2675c769a55..4b503c544256 100644
--- a/drivers/gpu/drm/bridge/fsl-ldb.c
+++ b/drivers/gpu/drm/bridge/fsl-ldb.c
@@ -74,22 +74,6 @@ static int fsl_ldb_attach(struct drm_bridge *bridge,
 				 bridge, flags);
 }
 
-static int fsl_ldb_atomic_check(struct drm_bridge *bridge,
-				struct drm_bridge_state *bridge_state,
-				struct drm_crtc_state *crtc_state,
-				struct drm_connector_state *conn_state)
-{
-	/* Invert DE signal polarity. */
-	bridge_state->input_bus_cfg.flags &= ~(DRM_BUS_FLAG_DE_LOW |
-					       DRM_BUS_FLAG_DE_HIGH);
-	if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_LOW)
-		bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_HIGH;
-	else if (bridge_state->output_bus_cfg.flags & DRM_BUS_FLAG_DE_HIGH)
-		bridge_state->input_bus_cfg.flags |= DRM_BUS_FLAG_DE_LOW;
-
-	return 0;
-}
-
 static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
 				  struct drm_bridge_state *old_bridge_state)
 {
@@ -153,7 +137,7 @@ static void fsl_ldb_atomic_enable(struct drm_bridge *bridge,
 	reg = LDB_CTRL_CH0_ENABLE;
 
 	if (fsl_ldb->lvds_dual_link)
-		reg |= LDB_CTRL_CH1_ENABLE;
+		reg |= LDB_CTRL_CH1_ENABLE | LDB_CTRL_SPLIT_MODE;
 
 	if (lvds_format_24bpp) {
 		reg |= LDB_CTRL_CH0_DATA_WIDTH;
@@ -233,7 +217,7 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
 {
 	struct fsl_ldb *fsl_ldb = to_fsl_ldb(bridge);
 
-	if (mode->clock > (fsl_ldb->lvds_dual_link ? 80000 : 160000))
+	if (mode->clock > (fsl_ldb->lvds_dual_link ? 160000 : 80000))
 		return MODE_CLOCK_HIGH;
 
 	return MODE_OK;
@@ -241,7 +225,6 @@ fsl_ldb_mode_valid(struct drm_bridge *bridge,
 
 static const struct drm_bridge_funcs funcs = {
 	.attach = fsl_ldb_attach,
-	.atomic_check = fsl_ldb_atomic_check,
 	.atomic_enable = fsl_ldb_atomic_enable,
 	.atomic_disable = fsl_ldb_atomic_disable,
 	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
diff --git a/drivers/gpu/drm/drm_aperture.c b/drivers/gpu/drm/drm_aperture.c
index 74bd4a76b253..059fd71424f6 100644
--- a/drivers/gpu/drm/drm_aperture.c
+++ b/drivers/gpu/drm/drm_aperture.c
@@ -329,7 +329,20 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
 						     const struct drm_driver *req_driver)
 {
 	resource_size_t base, size;
-	int bar, ret = 0;
+	int bar, ret;
+
+	/*
+	 * WARNING: Apparently we must kick fbdev drivers before vgacon,
+	 * otherwise the vga fbdev driver falls over.
+	 */
+#if IS_REACHABLE(CONFIG_FB)
+	ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name);
+	if (ret)
+		return ret;
+#endif
+	ret = vga_remove_vgacon(pdev);
+	if (ret)
+		return ret;
 
 	for (bar = 0; bar < PCI_STD_NUM_BARS; ++bar) {
 		if (!(pci_resource_flags(pdev, bar) & IORESOURCE_MEM))
@@ -339,15 +352,6 @@ int drm_aperture_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
 		drm_aperture_detach_drivers(base, size);
 	}
 
-	/*
-	 * WARNING: Apparently we must kick fbdev drivers before vgacon,
-	 * otherwise the vga fbdev driver falls over.
-	 */
-#if IS_REACHABLE(CONFIG_FB)
-	ret = remove_conflicting_pci_framebuffers(pdev, req_driver->name);
-#endif
-	if (ret == 0)
-		ret = vga_remove_vgacon(pdev);
-	return ret;
+	return 0;
 }
 EXPORT_SYMBOL(drm_aperture_remove_conflicting_pci_framebuffers);
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index df87ba99a87c..d4e0f2e85548 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -286,6 +286,21 @@ static const struct dmi_system_id orientation_data[] = {
 		  DMI_MATCH(DMI_PRODUCT_NAME, "Lenovo YB1-X9"),
 		},
 		.driver_data = (void *)&lcd1200x1920_rightside_up,
+	}, {	/* Lenovo Yoga Tablet 2 830F / 830L */
+		.matches = {
+		 /*
+		  * Note this also matches the Lenovo Yoga Tablet 2 1050F/L
+		  * since that uses the same mainboard. The resolution match
+		  * will limit this to only matching on the 830F/L. Neither has
+		  * any external video outputs so those are not a concern.
+		  */
+		 DMI_MATCH(DMI_SYS_VENDOR, "Intel Corp."),
+		 DMI_MATCH(DMI_PRODUCT_NAME, "VALLEYVIEW C0 PLATFORM"),
+		 DMI_MATCH(DMI_BOARD_NAME, "BYT-T FFD8"),
+		 /* Partial match on beginning of BIOS version */
+		 DMI_MATCH(DMI_BIOS_VERSION, "BLADE_21"),
+		},
+		.driver_data = (void *)&lcd1200x1920_rightside_up,
 	}, {	/* OneGX1 Pro */
 		.matches = {
 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 061b277e5ce7..14d2a64193b2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -839,6 +839,7 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
 	ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs,
 				 DRM_MODE_CONNECTOR_DisplayPort);
 	if (ret) {
+		drm_dp_mst_put_port_malloc(port);
 		intel_connector_free(intel_connector);
 		return NULL;
 	}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index ab4c5ab28e4d..321af109d484 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -933,8 +933,9 @@ static int set_proto_ctx_param(struct drm_i915_file_private *fpriv,
 	case I915_CONTEXT_PARAM_PERSISTENCE:
 		if (args->size)
 			ret = -EINVAL;
-		ret = proto_context_set_persistence(fpriv->dev_priv, pc,
-						    args->value);
+		else
+			ret = proto_context_set_persistence(fpriv->dev_priv, pc,
+							    args->value);
 		break;
 
 	case I915_CONTEXT_PARAM_PROTECTED_CONTENT:
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
index 3e5d6057b3ef..1674b0c5802b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c
@@ -35,12 +35,12 @@ bool i915_gem_cpu_write_needs_clflush(struct drm_i915_gem_object *obj)
 	if (obj->cache_dirty)
 		return false;
 
-	if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
-		return true;
-
 	if (IS_DGFX(i915))
 		return false;
 
+	if (!(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE))
+		return true;
+
 	/* Currently in use by HW (display engine)? Keep flushed. */
 	return i915_gem_object_is_framebuffer(obj);
 }
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_region.c b/drivers/gpu/drm/i915/gem/i915_gem_region.c
index f46ee16a323a..a4fb577eceb4 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_region.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_region.c
@@ -60,6 +60,8 @@ __i915_gem_object_create_region(struct intel_memory_region *mem,
 	if (page_size)
 		default_page_size = page_size;
 
+	/* We should be able to fit a page within an sg entry */
+	GEM_BUG_ON(overflows_type(default_page_size, u32));
 	GEM_BUG_ON(!is_power_of_2_u64(default_page_size));
 	GEM_BUG_ON(default_page_size < PAGE_SIZE);
 
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
index 4c25d9b2f138..8f1bb6a4b7d1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c
@@ -620,10 +620,15 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			 struct ttm_resource *res)
 {
 	struct ttm_buffer_object *bo = i915_gem_to_ttm(obj);
+	u32 page_alignment;
 
 	if (!i915_ttm_gtt_binds_lmem(res))
 		return i915_ttm_tt_get_st(bo->ttm);
 
+	page_alignment = bo->page_alignment << PAGE_SHIFT;
+	if (!page_alignment)
+		page_alignment = obj->mm.region->min_page_size;
+
 	/*
 	 * If CPU mapping differs, we need to add the ttm_tt pages to
 	 * the resulting st. Might make sense for GGTT.
@@ -634,7 +639,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 			struct i915_refct_sgt *rsgt;
 
 			rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-								 res);
+								 res,
+								 page_alignment);
 			if (IS_ERR(rsgt))
 				return rsgt;
 
@@ -643,7 +649,8 @@ i915_ttm_resource_get_st(struct drm_i915_gem_object *obj,
 		return i915_refct_sgt_get(obj->ttm.cached_io_rsgt);
 	}
 
-	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res);
+	return intel_region_ttm_resource_to_rsgt(obj->mm.region, res,
+						 page_alignment);
 }
 
 static int i915_ttm_truncate(struct drm_i915_gem_object *obj)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index 319936f91ac5..e6e01c2a74a6 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -9,6 +9,7 @@
 #include <linux/jiffies.h>
 
 #include "gt/intel_engine.h"
+#include "gt/intel_rps.h"
 
 #include "i915_gem_ioctls.h"
 #include "i915_gem_object.h"
@@ -31,6 +32,37 @@ i915_gem_object_wait_fence(struct dma_fence *fence,
 				      timeout);
 }
 
+static void
+i915_gem_object_boost(struct dma_resv *resv, unsigned int flags)
+{
+	struct dma_resv_iter cursor;
+	struct dma_fence *fence;
+
+	/*
+	 * Prescan all fences for potential boosting before we begin waiting.
+	 *
+	 * When we wait, we wait on outstanding fences serially. If the
+	 * dma-resv contains a sequence such as 1:1, 1:2 instead of a reduced
+	 * form 1:2, then as we look at each wait in turn we see that each
+	 * request is currently executing and not worthy of boosting. But if
+	 * we only happen to look at the final fence in the sequence (because
+	 * of request coalescing or splitting between read/write arrays by
+	 * the iterator), then we would boost. As such our decision to boost
+	 * or not is delicately balanced on the order we wait on fences.
+	 *
+	 * So instead of looking for boosts sequentially, look for all boosts
+	 * upfront and then wait on the outstanding fences.
+	 */
+
+	dma_resv_iter_begin(&cursor, resv,
+			    dma_resv_usage_rw(flags & I915_WAIT_ALL));
+	dma_resv_for_each_fence_unlocked(&cursor, fence)
+		if (dma_fence_is_i915(fence) &&
+		    !i915_request_started(to_request(fence)))
+			intel_rps_boost(to_request(fence));
+	dma_resv_iter_end(&cursor);
+}
+
 static long
 i915_gem_object_wait_reservation(struct dma_resv *resv,
 				 unsigned int flags,
@@ -40,6 +72,8 @@ i915_gem_object_wait_reservation(struct dma_resv *resv,
 	struct dma_fence *fence;
 	long ret = timeout ?: 1;
 
+	i915_gem_object_boost(resv, flags);
+
 	dma_resv_iter_begin(&cursor, resv,
 			    dma_resv_usage_rw(flags & I915_WAIT_ALL));
 	dma_resv_for_each_fence_unlocked(&cursor, fence) {
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index 51a0fe60c050..531af6ad7007 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -1209,6 +1209,20 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt)
 	mutex_lock(&gt->tlb_invalidate_lock);
 	intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
 
+	spin_lock_irq(&uncore->lock); /* serialise invalidate with GT reset */
+
+	for_each_engine(engine, gt, id) {
+		struct reg_and_bit rb;
+
+		rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+		if (!i915_mmio_reg_offset(rb.reg))
+			continue;
+
+		intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+	}
+
+	spin_unlock_irq(&uncore->lock);
+
 	for_each_engine(engine, gt, id) {
 		/*
 		 * HW architecture suggest typical invalidation time at 40us,
@@ -1223,7 +1237,6 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt)
 		if (!i915_mmio_reg_offset(rb.reg))
 			continue;
 
-		intel_uncore_write_fw(uncore, rb.reg, rb.bit);
 		if (__intel_wait_for_register_fw(uncore,
 						 rb.reg, rb.bit, 0,
 						 timeout_us, timeout_ms,
diff --git a/drivers/gpu/drm/i915/gt/intel_reset.c b/drivers/gpu/drm/i915/gt/intel_reset.c
index a5338c3fde7a..c68d36fb5bbd 100644
--- a/drivers/gpu/drm/i915/gt/intel_reset.c
+++ b/drivers/gpu/drm/i915/gt/intel_reset.c
@@ -300,9 +300,9 @@ static int gen6_hw_domain_reset(struct intel_gt *gt, u32 hw_domain_mask)
 	return err;
 }
 
-static int gen6_reset_engines(struct intel_gt *gt,
-			      intel_engine_mask_t engine_mask,
-			      unsigned int retry)
+static int __gen6_reset_engines(struct intel_gt *gt,
+				intel_engine_mask_t engine_mask,
+				unsigned int retry)
 {
 	struct intel_engine_cs *engine;
 	u32 hw_mask;
@@ -321,6 +321,20 @@ static int gen6_reset_engines(struct intel_gt *gt,
 	return gen6_hw_domain_reset(gt, hw_mask);
 }
 
+static int gen6_reset_engines(struct intel_gt *gt,
+			      intel_engine_mask_t engine_mask,
+			      unsigned int retry)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&gt->uncore->lock, flags);
+	ret = __gen6_reset_engines(gt, engine_mask, retry);
+	spin_unlock_irqrestore(&gt->uncore->lock, flags);
+
+	return ret;
+}
+
 static struct intel_engine_cs *find_sfc_paired_vecs_engine(struct intel_engine_cs *engine)
 {
 	int vecs_id;
@@ -487,9 +501,9 @@ static void gen11_unlock_sfc(struct intel_engine_cs *engine)
 	rmw_clear_fw(uncore, sfc_lock.lock_reg, sfc_lock.lock_bit);
 }
 
-static int gen11_reset_engines(struct intel_gt *gt,
-			       intel_engine_mask_t engine_mask,
-			       unsigned int retry)
+static int __gen11_reset_engines(struct intel_gt *gt,
+				 intel_engine_mask_t engine_mask,
+				 unsigned int retry)
 {
 	struct intel_engine_cs *engine;
 	intel_engine_mask_t tmp;
@@ -583,8 +597,11 @@ static int gen8_reset_engines(struct intel_gt *gt,
 	struct intel_engine_cs *engine;
 	const bool reset_non_ready = retry >= 1;
 	intel_engine_mask_t tmp;
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&gt->uncore->lock, flags);
+
 	for_each_engine_masked(engine, gt, engine_mask, tmp) {
 		ret = gen8_engine_reset_prepare(engine);
 		if (ret && !reset_non_ready)
@@ -612,17 +629,19 @@ static int gen8_reset_engines(struct intel_gt *gt,
 	 * This is best effort, so ignore any error from the initial reset.
 	 */
 	if (IS_DG2(gt->i915) && engine_mask == ALL_ENGINES)
-		gen11_reset_engines(gt, gt->info.engine_mask, 0);
+		__gen11_reset_engines(gt, gt->info.engine_mask, 0);
 
 	if (GRAPHICS_VER(gt->i915) >= 11)
-		ret = gen11_reset_engines(gt, engine_mask, retry);
+		ret = __gen11_reset_engines(gt, engine_mask, retry);
 	else
-		ret = gen6_reset_engines(gt, engine_mask, retry);
+		ret = __gen6_reset_engines(gt, engine_mask, retry);
 
 skip_reset:
 	for_each_engine_masked(engine, gt, engine_mask, tmp)
 		gen8_engine_reset_cancel(engine);
 
+	spin_unlock_irqrestore(&gt->uncore->lock, flags);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c
index 8b2c11dbe354..1109088fe8f6 100644
--- a/drivers/gpu/drm/i915/gt/selftest_lrc.c
+++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c
@@ -176,8 +176,8 @@ static int live_lrc_layout(void *arg)
 			continue;
 
 		hw = shmem_pin_map(engine->default_state);
-		if (IS_ERR(hw)) {
-			err = PTR_ERR(hw);
+		if (!hw) {
+			err = -ENOMEM;
 			break;
 		}
 		hw += LRC_STATE_OFFSET / sizeof(*hw);
@@ -365,8 +365,8 @@ static int live_lrc_fixed(void *arg)
 			continue;
 
 		hw = shmem_pin_map(engine->default_state);
-		if (IS_ERR(hw)) {
-			err = PTR_ERR(hw);
+		if (!hw) {
+			err = -ENOMEM;
 			break;
 		}
 		hw += LRC_STATE_OFFSET / sizeof(*hw);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index f0d7b57b741e..2ff55b9994bc 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -162,6 +162,15 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
 	u8 rev = INTEL_REVID(i915);
 	int i;
 
+	/*
+	 * The only difference between the ADL GuC FWs is the HWConfig support.
+	 * ADL-N does not support HWConfig, so we should use the same binary as
+	 * ADL-S, otherwise the GuC might attempt to fetch a config table that
+	 * does not exist.
+	 */
+	if (IS_ADLP_N(i915))
+		p = INTEL_ALDERLAKE_S;
+
 	GEM_BUG_ON(uc_fw->type >= ARRAY_SIZE(blobs_all));
 	fw_blobs = blobs_all[uc_fw->type].blobs;
 	fw_count = blobs_all[uc_fw->type].count;
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index b9eb75a2b400..1c35a41620ae 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -3117,9 +3117,9 @@ void intel_gvt_update_reg_whitelist(struct intel_vgpu *vgpu)
 			continue;
 
 		vaddr = shmem_pin_map(engine->default_state);
-		if (IS_ERR(vaddr)) {
-			gvt_err("failed to map %s->default state, err:%zd\n",
-				engine->name, PTR_ERR(vaddr));
+		if (!vaddr) {
+			gvt_err("failed to map %s->default state\n",
+				engine->name);
 			return;
 		}
 
diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
index 90b0ce5051af..1041b5340465 100644
--- a/drivers/gpu/drm/i915/i915_driver.c
+++ b/drivers/gpu/drm/i915/i915_driver.c
@@ -530,6 +530,7 @@ mask_err:
 static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 {
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
+	struct pci_dev *root_pdev;
 	int ret;
 
 	if (i915_inject_probe_failure(dev_priv))
@@ -641,6 +642,15 @@ static int i915_driver_hw_probe(struct drm_i915_private *dev_priv)
 
 	intel_bw_init_hw(dev_priv);
 
+	/*
+	 * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
+	 * This should be totally removed when we handle the pci states properly
+	 * on runtime PM and on s2idle cases.
+	 */
+	root_pdev = pcie_find_root_port(pdev);
+	if (root_pdev)
+		pci_d3cold_disable(root_pdev);
+
 	return 0;
 
 err_msi:
@@ -664,11 +674,16 @@ err_perf:
 static void i915_driver_hw_remove(struct drm_i915_private *dev_priv)
 {
 	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
+	struct pci_dev *root_pdev;
 
 	i915_perf_fini(dev_priv);
 
 	if (pdev->msi_enabled)
 		pci_disable_msi(pdev);
+
+	root_pdev = pcie_find_root_port(pdev);
+	if (root_pdev)
+		pci_d3cold_enable(root_pdev);
 }
 
 /**
@@ -1193,14 +1208,6 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
 		goto out;
 	}
 
-	/*
-	 * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
-	 * This should be totally removed when we handle the pci states properly
-	 * on runtime PM and on s2idle cases.
-	 */
-	if (suspend_to_idle(dev_priv))
-		pci_d3cold_disable(pdev);
-
 	pci_disable_device(pdev);
 	/*
 	 * During hibernation on some platforms the BIOS may try to access
@@ -1365,8 +1372,6 @@ static int i915_drm_resume_early(struct drm_device *dev)
 
 	pci_set_master(pdev);
 
-	pci_d3cold_enable(pdev);
-
 	disable_rpm_wakeref_asserts(&dev_priv->runtime_pm);
 
 	ret = vlv_resume_prepare(dev_priv, false);
@@ -1543,7 +1548,6 @@ static int intel_runtime_suspend(struct device *kdev)
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 	struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
-	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1589,12 +1593,6 @@ static int intel_runtime_suspend(struct device *kdev)
 		drm_err(&dev_priv->drm,
 			"Unclaimed access detected prior to suspending\n");
 
-	/*
-	 * FIXME: Temporary hammer to avoid freezing the machine on our DGFX
-	 * This should be totally removed when we handle the pci states properly
-	 * on runtime PM and on s2idle cases.
-	 */
-	pci_d3cold_disable(pdev);
 	rpm->suspended = true;
 
 	/*
@@ -1633,7 +1631,6 @@ static int intel_runtime_resume(struct device *kdev)
 {
 	struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
 	struct intel_runtime_pm *rpm = &dev_priv->runtime_pm;
-	struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev);
 	int ret;
 
 	if (drm_WARN_ON_ONCE(&dev_priv->drm, !HAS_RUNTIME_PM(dev_priv)))
@@ -1646,7 +1643,6 @@ static int intel_runtime_resume(struct device *kdev)
 
 	intel_opregion_notify_adapter(dev_priv, PCI_D0);
 	rpm->suspended = false;
-	pci_d3cold_enable(pdev);
 	if (intel_uncore_unclaimed_mmio(&dev_priv->uncore))
 		drm_dbg(&dev_priv->drm,
 			"Unclaimed access during suspend, bios?\n");
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.c b/drivers/gpu/drm/i915/i915_scatterlist.c
index 159571b9bd24..dcc081874ec8 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.c
+++ b/drivers/gpu/drm/i915/i915_scatterlist.c
@@ -68,6 +68,7 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * drm_mm_node
  * @node: The drm_mm_node.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from a struct drm_mm_node,
  * taking a maximum segment length into account, splitting into segments
@@ -77,22 +78,25 @@ void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size)
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start)
+					      u64 region_start,
+					      u32 page_alignment)
 {
-	const u64 max_segment = SZ_1G; /* Do we have a limit on this? */
-	u64 segment_pages = max_segment >> PAGE_SHIFT;
+	const u32 max_segment = round_down(UINT_MAX, page_alignment);
+	const u32 segment_pages = max_segment >> PAGE_SHIFT;
 	u64 block_size, offset, prev_end;
 	struct i915_refct_sgt *rsgt;
 	struct sg_table *st;
 	struct scatterlist *sg;
 
+	GEM_BUG_ON(!max_segment);
+
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
 		return ERR_PTR(-ENOMEM);
 
 	i915_refct_sgt_init(rsgt, node->size << PAGE_SHIFT);
 	st = &rsgt->table;
-	if (sg_alloc_table(st, DIV_ROUND_UP(node->size, segment_pages),
+	if (sg_alloc_table(st, DIV_ROUND_UP_ULL(node->size, segment_pages),
 			   GFP_KERNEL)) {
 		i915_refct_sgt_put(rsgt);
 		return ERR_PTR(-ENOMEM);
@@ -112,12 +116,14 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
 				sg = __sg_next(sg);
 
 			sg_dma_address(sg) = region_start + offset;
+			GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+					       page_alignment));
 			sg_dma_len(sg) = 0;
 			sg->length = 0;
 			st->nents++;
 		}
 
-		len = min(block_size, max_segment - sg->length);
+		len = min_t(u64, block_size, max_segment - sg->length);
 		sg->length += len;
 		sg_dma_len(sg) += len;
 
@@ -138,6 +144,7 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * i915_buddy_block list
  * @res: The struct i915_ttm_buddy_resource.
  * @region_start: An offset to add to the dma addresses of the sg list.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * Create a struct sg_table, initializing it from struct i915_buddy_block list,
  * taking a maximum segment length into account, splitting into segments
@@ -147,11 +154,12 @@ struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
  * error code cast to an error pointer on failure.
  */
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start)
+						     u64 region_start,
+						     u32 page_alignment)
 {
 	struct i915_ttm_buddy_resource *bman_res = to_ttm_buddy_resource(res);
 	const u64 size = res->num_pages << PAGE_SHIFT;
-	const u64 max_segment = rounddown(UINT_MAX, PAGE_SIZE);
+	const u32 max_segment = round_down(UINT_MAX, page_alignment);
 	struct drm_buddy *mm = bman_res->mm;
 	struct list_head *blocks = &bman_res->blocks;
 	struct drm_buddy_block *block;
@@ -161,6 +169,7 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 	resource_size_t prev_end;
 
 	GEM_BUG_ON(list_empty(blocks));
+	GEM_BUG_ON(!max_segment);
 
 	rsgt = kmalloc(sizeof(*rsgt), GFP_KERNEL);
 	if (!rsgt)
@@ -191,12 +200,14 @@ struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
 					sg = __sg_next(sg);
 
 				sg_dma_address(sg) = region_start + offset;
+				GEM_BUG_ON(!IS_ALIGNED(sg_dma_address(sg),
+						       page_alignment));
 				sg_dma_len(sg) = 0;
 				sg->length = 0;
 				st->nents++;
 			}
 
-			len = min(block_size, max_segment - sg->length);
+			len = min_t(u64, block_size, max_segment - sg->length);
 			sg->length += len;
 			sg_dma_len(sg) += len;
 
diff --git a/drivers/gpu/drm/i915/i915_scatterlist.h b/drivers/gpu/drm/i915/i915_scatterlist.h
index 12c6a1684081..9ddb3e743a3e 100644
--- a/drivers/gpu/drm/i915/i915_scatterlist.h
+++ b/drivers/gpu/drm/i915/i915_scatterlist.h
@@ -213,9 +213,11 @@ static inline void __i915_refct_sgt_init(struct i915_refct_sgt *rsgt,
 void i915_refct_sgt_init(struct i915_refct_sgt *rsgt, size_t size);
 
 struct i915_refct_sgt *i915_rsgt_from_mm_node(const struct drm_mm_node *node,
-					      u64 region_start);
+					      u64 region_start,
+					      u32 page_alignment);
 
 struct i915_refct_sgt *i915_rsgt_from_buddy_resource(struct ttm_resource *res,
-						     u64 region_start);
+						     u64 region_start,
+						     u32 page_alignment);
 
 #endif
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 0bffb70b3c5f..04d12f278f57 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -1637,10 +1637,10 @@ static void force_unbind(struct i915_vma *vma)
 	GEM_BUG_ON(drm_mm_node_allocated(&vma->node));
 }
 
-static void release_references(struct i915_vma *vma, bool vm_ddestroy)
+static void release_references(struct i915_vma *vma, struct intel_gt *gt,
+			       bool vm_ddestroy)
 {
 	struct drm_i915_gem_object *obj = vma->obj;
-	struct intel_gt *gt = vma->vm->gt;
 
 	GEM_BUG_ON(i915_vma_is_active(vma));
 
@@ -1695,11 +1695,12 @@ void i915_vma_destroy_locked(struct i915_vma *vma)
 
 	force_unbind(vma);
 	list_del_init(&vma->vm_link);
-	release_references(vma, false);
+	release_references(vma, vma->vm->gt, false);
 }
 
 void i915_vma_destroy(struct i915_vma *vma)
 {
+	struct intel_gt *gt;
 	bool vm_ddestroy;
 
 	mutex_lock(&vma->vm->mutex);
@@ -1707,8 +1708,11 @@ void i915_vma_destroy(struct i915_vma *vma)
 	list_del_init(&vma->vm_link);
 	vm_ddestroy = vma->vm_ddestroy;
 	vma->vm_ddestroy = false;
+
+	/* vma->vm may be freed when releasing vma->vm->mutex. */
+	gt = vma->vm->gt;
 	mutex_unlock(&vma->vm->mutex);
-	release_references(vma, vm_ddestroy);
+	release_references(vma, gt, vm_ddestroy);
 }
 
 void i915_vma_parked(struct intel_gt *gt)
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c
index 62ff77445b01..575d67bc6ffe 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.c
+++ b/drivers/gpu/drm/i915/intel_region_ttm.c
@@ -152,6 +152,7 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  * Convert an opaque TTM resource manager resource to a refcounted sg_table.
  * @mem: The memory region.
  * @res: The resource manager resource obtained from the TTM resource manager.
+ * @page_alignment: Required page alignment for each sg entry. Power of two.
  *
  * The gem backends typically use sg-tables for operations on the underlying
  * io_memory. So provide a way for the backends to translate the
@@ -161,16 +162,19 @@ int intel_region_ttm_fini(struct intel_memory_region *mem)
  */
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res)
+				  struct ttm_resource *res,
+				  u32 page_alignment)
 {
 	if (mem->is_range_manager) {
 		struct ttm_range_mgr_node *range_node =
 			to_ttm_range_mgr_node(res);
 
 		return i915_rsgt_from_mm_node(&range_node->mm_nodes[0],
-					      mem->region.start);
+					      mem->region.start,
+					      page_alignment);
 	} else {
-		return i915_rsgt_from_buddy_resource(res, mem->region.start);
+		return i915_rsgt_from_buddy_resource(res, mem->region.start,
+						     page_alignment);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/intel_region_ttm.h b/drivers/gpu/drm/i915/intel_region_ttm.h
index cf9d86dcf409..5bb8d8b582ae 100644
--- a/drivers/gpu/drm/i915/intel_region_ttm.h
+++ b/drivers/gpu/drm/i915/intel_region_ttm.h
@@ -24,7 +24,8 @@ int intel_region_ttm_fini(struct intel_memory_region *mem);
 
 struct i915_refct_sgt *
 intel_region_ttm_resource_to_rsgt(struct intel_memory_region *mem,
-				  struct ttm_resource *res);
+				  struct ttm_resource *res,
+				  u32 page_alignment);
 
 void intel_region_ttm_resource_free(struct intel_memory_region *mem,
 				    struct ttm_resource *res);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 8633bec18fa7..ab9f17fc85bc 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -742,7 +742,7 @@ static int pot_hole(struct i915_address_space *vm,
 		u64 addr;
 
 		for (addr = round_up(hole_start + min_alignment, step) - min_alignment;
-		     addr <= round_down(hole_end - (2 * min_alignment), step) - min_alignment;
+		     hole_end > addr && hole_end - addr >= 2 * min_alignment;
 		     addr += step) {
 			err = i915_vma_pin(vma, 0, 0, addr | flags);
 			if (err) {
diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
index 73eb53edb8de..3b18e5905c86 100644
--- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c
@@ -451,7 +451,6 @@ out_put:
 
 static int igt_mock_max_segment(void *arg)
 {
-	const unsigned int max_segment = rounddown(UINT_MAX, PAGE_SIZE);
 	struct intel_memory_region *mem = arg;
 	struct drm_i915_private *i915 = mem->i915;
 	struct i915_ttm_buddy_resource *res;
@@ -460,7 +459,10 @@ static int igt_mock_max_segment(void *arg)
 	struct drm_buddy *mm;
 	struct list_head *blocks;
 	struct scatterlist *sg;
+	I915_RND_STATE(prng);
 	LIST_HEAD(objects);
+	unsigned int max_segment;
+	unsigned int ps;
 	u64 size;
 	int err = 0;
 
@@ -472,7 +474,13 @@ static int igt_mock_max_segment(void *arg)
 	 */
 
 	size = SZ_8G;
-	mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0, 0);
+	ps = PAGE_SIZE;
+	if (i915_prandom_u64_state(&prng) & 1)
+		ps = SZ_64K; /* For something like DG2 */
+
+	max_segment = round_down(UINT_MAX, ps);
+
+	mem = mock_region_create(i915, 0, size, ps, 0, 0);
 	if (IS_ERR(mem))
 		return PTR_ERR(mem);
 
@@ -498,12 +506,21 @@ static int igt_mock_max_segment(void *arg)
 	}
 
 	for (sg = obj->mm.pages->sgl; sg; sg = sg_next(sg)) {
+		dma_addr_t daddr = sg_dma_address(sg);
+
 		if (sg->length > max_segment) {
 			pr_err("%s: Created an oversized scatterlist entry, %u > %u\n",
 			       __func__, sg->length, max_segment);
 			err = -EINVAL;
 			goto out_close;
 		}
+
+		if (!IS_ALIGNED(daddr, ps)) {
+			pr_err("%s: Created an unaligned scatterlist entry, addr=%pa, ps=%u\n",
+			       __func__,  &daddr, ps);
+			err = -EINVAL;
+			goto out_close;
+		}
 	}
 
 out_close:
diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c
index 670557ce1024..bac21fe84ca5 100644
--- a/drivers/gpu/drm/i915/selftests/mock_region.c
+++ b/drivers/gpu/drm/i915/selftests/mock_region.c
@@ -33,7 +33,8 @@ static int mock_region_get_pages(struct drm_i915_gem_object *obj)
 		return PTR_ERR(obj->mm.res);
 
 	obj->mm.rsgt = intel_region_ttm_resource_to_rsgt(obj->mm.region,
-							 obj->mm.res);
+							 obj->mm.res,
+							 obj->mm.region->min_page_size);
 	if (IS_ERR(obj->mm.rsgt)) {
 		err = PTR_ERR(obj->mm.rsgt);
 		goto err_free_resource;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 3a462e327e0e..a1b8c4592943 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1251,12 +1251,13 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
 	DPU_ATRACE_BEGIN("encoder_vblank_callback");
 	dpu_enc = to_dpu_encoder_virt(drm_enc);
 
+	atomic_inc(&phy_enc->vsync_cnt);
+
 	spin_lock_irqsave(&dpu_enc->enc_spinlock, lock_flags);
 	if (dpu_enc->crtc)
 		dpu_crtc_vblank_callback(dpu_enc->crtc);
 	spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags);
 
-	atomic_inc(&phy_enc->vsync_cnt);
 	DPU_ATRACE_END("encoder_vblank_callback");
 }
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 59da348ff339..0ec809ab06e7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -252,11 +252,6 @@ static int dpu_encoder_phys_wb_atomic_check(
 	DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n",
 			phys_enc->wb_idx, mode->name, mode->hdisplay, mode->vdisplay);
 
-	if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
-		return 0;
-
-	fb = conn_state->writeback_job->fb;
-
 	if (!conn_state || !conn_state->connector) {
 		DPU_ERROR("invalid connector state\n");
 		return -EINVAL;
@@ -267,6 +262,11 @@ static int dpu_encoder_phys_wb_atomic_check(
 		return -EINVAL;
 	}
 
+	if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
+		return 0;
+
+	fb = conn_state->writeback_job->fb;
+
 	DPU_DEBUG("[fb_id:%u][fb:%u,%u]\n", fb->base.id,
 			fb->width, fb->height);
 
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index ec26855079c1..239c8e3f2fbd 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -316,6 +316,8 @@ static void dp_display_unbind(struct device *dev, struct device *master,
 
 	dp_power_client_deinit(dp->power);
 	dp_aux_unregister(dp->aux);
+	dp->drm_dev = NULL;
+	dp->aux->drm_dev = NULL;
 	priv->dp[dp->id] = NULL;
 }
 
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3c3a0cfade36..c9e4aeb14f4a 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -928,7 +928,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 						    INT_MAX, GFP_KERNEL);
 	}
 	if (submit->fence_id < 0) {
-		ret = submit->fence_id = 0;
+		ret = submit->fence_id;
 		submit->fence_id = 0;
 	}
 
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index 087e69b98d06..b1e6d238674f 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -433,8 +433,8 @@ static int panfrost_ioctl_madvise(struct drm_device *dev, void *data,
 
 	if (args->retained) {
 		if (args->madv == PANFROST_MADV_DONTNEED)
-			list_add_tail(&bo->base.madv_list,
-				      &pfdev->shrinker_list);
+			list_move_tail(&bo->base.madv_list,
+				       &pfdev->shrinker_list);
 		else if (args->madv == PANFROST_MADV_WILLNEED)
 			list_del_init(&bo->base.madv_list);
 	}
diff --git a/drivers/gpu/drm/panfrost/panfrost_mmu.c b/drivers/gpu/drm/panfrost/panfrost_mmu.c
index d3f82b26a631..b285a8001b1d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_mmu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_mmu.c
@@ -518,7 +518,7 @@ err_map:
 err_pages:
 	drm_gem_shmem_put_pages(&bo->base);
 err_bo:
-	drm_gem_object_put(&bo->base.base);
+	panfrost_gem_mapping_put(bomapping);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 67d38f53d3e5..13ed33e74457 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -23,6 +23,14 @@
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_vblank.h>
 
+#if defined(CONFIG_ARM_DMA_USE_IOMMU)
+#include <asm/dma-iommu.h>
+#else
+#define arm_iommu_detach_device(...)	({ })
+#define arm_iommu_release_mapping(...)	({ })
+#define to_dma_iommu_mapping(dev) NULL
+#endif
+
 #include "rockchip_drm_drv.h"
 #include "rockchip_drm_fb.h"
 #include "rockchip_drm_gem.h"
@@ -49,6 +57,15 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
 	if (!private->domain)
 		return 0;
 
+	if (IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)) {
+		struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
+
+		if (mapping) {
+			arm_iommu_detach_device(dev);
+			arm_iommu_release_mapping(mapping);
+		}
+	}
+
 	ret = iommu_attach_device(private->domain, dev);
 	if (ret) {
 		DRM_DEV_ERROR(dev, "Failed to attach iommu device\n");
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index 08394444dd6e..f4886e66ff34 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -350,7 +350,7 @@ static int ssd130x_init(struct ssd130x_device *ssd130x)
 
 	/* Set precharge period in number of ticks from the internal clock */
 	precharge = (SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep1) |
-		     SSD130X_SET_PRECHARGE_PERIOD1_SET(ssd130x->prechargep2));
+		     SSD130X_SET_PRECHARGE_PERIOD2_SET(ssd130x->prechargep2));
 	ret = ssd130x_write_cmd(ssd130x, 2, SSD130X_SET_PRECHARGE_PERIOD, precharge);
 	if (ret < 0)
 		return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_perfmon.c b/drivers/gpu/drm/vc4/vc4_perfmon.c
index c7f5adb6bcf8..79a74184d732 100644
--- a/drivers/gpu/drm/vc4/vc4_perfmon.c
+++ b/drivers/gpu/drm/vc4/vc4_perfmon.c
@@ -17,13 +17,16 @@
 
 void vc4_perfmon_get(struct vc4_perfmon *perfmon)
 {
-	struct vc4_dev *vc4 = perfmon->dev;
+	struct vc4_dev *vc4;
 
+	if (!perfmon)
+		return;
+
+	vc4 = perfmon->dev;
 	if (WARN_ON_ONCE(vc4->is_vc5))
 		return;
 
-	if (perfmon)
-		refcount_inc(&perfmon->refcnt);
+	refcount_inc(&perfmon->refcnt);
 }
 
 void vc4_perfmon_put(struct vc4_perfmon *perfmon)
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 5c4cf742f5ae..157e232aace0 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -550,7 +550,7 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
 
 	res = platform_device_add(data->pdev);
 	if (res)
-		goto ipmi_err;
+		goto dev_add_err;
 
 	platform_set_drvdata(data->pdev, data);
 
@@ -598,7 +598,9 @@ hwmon_reg_err:
 	ipmi_destroy_user(data->ipmi.user);
 ipmi_err:
 	platform_set_drvdata(data->pdev, NULL);
-	platform_device_unregister(data->pdev);
+	platform_device_del(data->pdev);
+dev_add_err:
+	platform_device_put(data->pdev);
 dev_err:
 	ida_free(&aem_ida, data->id);
 id_err:
@@ -690,7 +692,7 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
 
 	res = platform_device_add(data->pdev);
 	if (res)
-		goto ipmi_err;
+		goto dev_add_err;
 
 	platform_set_drvdata(data->pdev, data);
 
@@ -738,7 +740,9 @@ hwmon_reg_err:
 	ipmi_destroy_user(data->ipmi.user);
 ipmi_err:
 	platform_set_drvdata(data->pdev, NULL);
-	platform_device_unregister(data->pdev);
+	platform_device_del(data->pdev);
+dev_add_err:
+	platform_device_put(data->pdev);
 dev_err:
 	ida_free(&aem_ida, data->id);
 id_err:
diff --git a/drivers/hwmon/occ/common.c b/drivers/hwmon/occ/common.c
index ea070b91e5b9..157b73a3da29 100644
--- a/drivers/hwmon/occ/common.c
+++ b/drivers/hwmon/occ/common.c
@@ -145,7 +145,7 @@ static int occ_poll(struct occ *occ)
 	cmd[6] = 0;			/* checksum lsb */
 
 	/* mutex should already be locked if necessary */
-	rc = occ->send_cmd(occ, cmd, sizeof(cmd));
+	rc = occ->send_cmd(occ, cmd, sizeof(cmd), &occ->resp, sizeof(occ->resp));
 	if (rc) {
 		occ->last_error = rc;
 		if (occ->error_count++ > OCC_ERROR_COUNT_THRESHOLD)
@@ -182,6 +182,7 @@ static int occ_set_user_power_cap(struct occ *occ, u16 user_power_cap)
 {
 	int rc;
 	u8 cmd[8];
+	u8 resp[8];
 	__be16 user_power_cap_be = cpu_to_be16(user_power_cap);
 
 	cmd[0] = 0;	/* sequence number */
@@ -198,7 +199,7 @@ static int occ_set_user_power_cap(struct occ *occ, u16 user_power_cap)
 	if (rc)
 		return rc;
 
-	rc = occ->send_cmd(occ, cmd, sizeof(cmd));
+	rc = occ->send_cmd(occ, cmd, sizeof(cmd), resp, sizeof(resp));
 
 	mutex_unlock(&occ->lock);
 
diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h
index 64d5ec7e169b..7ac4b2febce6 100644
--- a/drivers/hwmon/occ/common.h
+++ b/drivers/hwmon/occ/common.h
@@ -96,7 +96,8 @@ struct occ {
 
 	int powr_sample_time_us;	/* average power sample time */
 	u8 poll_cmd_data;		/* to perform OCC poll command */
-	int (*send_cmd)(struct occ *occ, u8 *cmd, size_t len);
+	int (*send_cmd)(struct occ *occ, u8 *cmd, size_t len, void *resp,
+			size_t resp_len);
 
 	unsigned long next_update;
 	struct mutex lock;		/* lock OCC access */
diff --git a/drivers/hwmon/occ/p8_i2c.c b/drivers/hwmon/occ/p8_i2c.c
index da39ea28df31..b221be1f35f3 100644
--- a/drivers/hwmon/occ/p8_i2c.c
+++ b/drivers/hwmon/occ/p8_i2c.c
@@ -111,7 +111,8 @@ static int p8_i2c_occ_putscom_be(struct i2c_client *client, u32 address,
 				      be32_to_cpu(data1));
 }
 
-static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
+static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len,
+			       void *resp, size_t resp_len)
 {
 	int i, rc;
 	unsigned long start;
@@ -120,7 +121,7 @@ static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
 	const long wait_time = msecs_to_jiffies(OCC_CMD_IN_PRG_WAIT_MS);
 	struct p8_i2c_occ *ctx = to_p8_i2c_occ(occ);
 	struct i2c_client *client = ctx->client;
-	struct occ_response *resp = &occ->resp;
+	struct occ_response *or = (struct occ_response *)resp;
 
 	start = jiffies;
 
@@ -151,7 +152,7 @@ static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
 			return rc;
 
 		/* wait for OCC */
-		if (resp->return_status == OCC_RESP_CMD_IN_PRG) {
+		if (or->return_status == OCC_RESP_CMD_IN_PRG) {
 			rc = -EALREADY;
 
 			if (time_after(jiffies, start + timeout))
@@ -163,7 +164,7 @@ static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
 	} while (rc);
 
 	/* check the OCC response */
-	switch (resp->return_status) {
+	switch (or->return_status) {
 	case OCC_RESP_CMD_IN_PRG:
 		rc = -ETIMEDOUT;
 		break;
@@ -192,8 +193,8 @@ static int p8_i2c_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
 	if (rc < 0)
 		return rc;
 
-	data_length = get_unaligned_be16(&resp->data_length);
-	if (data_length > OCC_RESP_DATA_BYTES)
+	data_length = get_unaligned_be16(&or->data_length);
+	if ((data_length + 7) > resp_len)
 		return -EMSGSIZE;
 
 	/* fetch the rest of the response data */
diff --git a/drivers/hwmon/occ/p9_sbe.c b/drivers/hwmon/occ/p9_sbe.c
index 42fc7b97bb34..a91937e28e12 100644
--- a/drivers/hwmon/occ/p9_sbe.c
+++ b/drivers/hwmon/occ/p9_sbe.c
@@ -78,11 +78,10 @@ done:
 	return notify;
 }
 
-static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
+static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len,
+			       void *resp, size_t resp_len)
 {
-	struct occ_response *resp = &occ->resp;
 	struct p9_sbe_occ *ctx = to_p9_sbe_occ(occ);
-	size_t resp_len = sizeof(*resp);
 	int rc;
 
 	rc = fsi_occ_submit(ctx->sbe, cmd, len, resp, &resp_len);
@@ -96,7 +95,7 @@ static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len)
 		return rc;
 	}
 
-	switch (resp->return_status) {
+	switch (((struct occ_response *)resp)->return_status) {
 	case OCC_RESP_CMD_IN_PRG:
 		rc = -ETIMEDOUT;
 		break;
diff --git a/drivers/hwmon/pmbus/ucd9200.c b/drivers/hwmon/pmbus/ucd9200.c
index 6bc3273e31e7..3ad375a76f3e 100644
--- a/drivers/hwmon/pmbus/ucd9200.c
+++ b/drivers/hwmon/pmbus/ucd9200.c
@@ -148,7 +148,7 @@ static int ucd9200_probe(struct i2c_client *client)
 	 * This only affects the READ_IOUT and READ_TEMPERATURE2 registers.
 	 * READ_IOUT will return the sum of currents of all phases of a rail,
 	 * and READ_TEMPERATURE2 will return the maximum temperature detected
-	 * for the the phases of the rail.
+	 * for the phases of the rail.
 	 */
 	for (i = 0; i < info->pages; i++) {
 		/*
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index b4c1ad19cdae..3d6f8ee355bf 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -1338,6 +1338,7 @@ static int cdns_i2c_probe(struct platform_device *pdev)
 	return 0;
 
 err_clk_dis:
+	clk_notifier_unregister(id->clk, &id->clk_rate_change_nb);
 	clk_disable_unprepare(id->clk);
 	pm_runtime_disable(&pdev->dev);
 	pm_runtime_set_suspended(&pdev->dev);
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index ac8e7d60672a..39cb1b7bb865 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -161,7 +161,6 @@ static const char *piix4_aux_port_name_sb800 = " port 1";
 
 struct sb800_mmio_cfg {
 	void __iomem *addr;
-	struct resource *res;
 	bool use_mmio;
 };
 
@@ -179,13 +178,11 @@ static int piix4_sb800_region_request(struct device *dev,
 				      struct sb800_mmio_cfg *mmio_cfg)
 {
 	if (mmio_cfg->use_mmio) {
-		struct resource *res;
 		void __iomem *addr;
 
-		res = request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR,
-					       SB800_PIIX4_FCH_PM_SIZE,
-					       "sb800_piix4_smb");
-		if (!res) {
+		if (!request_mem_region_muxed(SB800_PIIX4_FCH_PM_ADDR,
+					      SB800_PIIX4_FCH_PM_SIZE,
+					      "sb800_piix4_smb")) {
 			dev_err(dev,
 				"SMBus base address memory region 0x%x already in use.\n",
 				SB800_PIIX4_FCH_PM_ADDR);
@@ -195,12 +192,12 @@ static int piix4_sb800_region_request(struct device *dev,
 		addr = ioremap(SB800_PIIX4_FCH_PM_ADDR,
 			       SB800_PIIX4_FCH_PM_SIZE);
 		if (!addr) {
-			release_resource(res);
+			release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+					   SB800_PIIX4_FCH_PM_SIZE);
 			dev_err(dev, "SMBus base address mapping failed.\n");
 			return -ENOMEM;
 		}
 
-		mmio_cfg->res = res;
 		mmio_cfg->addr = addr;
 
 		return 0;
@@ -222,7 +219,8 @@ static void piix4_sb800_region_release(struct device *dev,
 {
 	if (mmio_cfg->use_mmio) {
 		iounmap(mmio_cfg->addr);
-		release_resource(mmio_cfg->res);
+		release_mem_region(SB800_PIIX4_FCH_PM_ADDR,
+				   SB800_PIIX4_FCH_PM_SIZE);
 		return;
 	}
 
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 424ef470223d..f5c6802aa6c3 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -47,11 +47,13 @@
 #include <linux/tick.h>
 #include <trace/events/power.h>
 #include <linux/sched.h>
+#include <linux/sched/smt.h>
 #include <linux/notifier.h>
 #include <linux/cpu.h>
 #include <linux/moduleparam.h>
 #include <asm/cpu_device_id.h>
 #include <asm/intel-family.h>
+#include <asm/nospec-branch.h>
 #include <asm/mwait.h>
 #include <asm/msr.h>
 
@@ -106,6 +108,12 @@ static unsigned int mwait_substates __initdata;
 #define CPUIDLE_FLAG_ALWAYS_ENABLE	BIT(15)
 
 /*
+ * Disable IBRS across idle (when KERNEL_IBRS), is exclusive vs IRQ_ENABLE
+ * above.
+ */
+#define CPUIDLE_FLAG_IBRS		BIT(16)
+
+/*
  * MWAIT takes an 8-bit "hint" in EAX "suggesting"
  * the C-state (top nibble) and sub-state (bottom nibble)
  * 0x00 means "MWAIT(C1)", 0x10 means "MWAIT(C2)" etc.
@@ -159,6 +167,24 @@ static __cpuidle int intel_idle_irq(struct cpuidle_device *dev,
 	return ret;
 }
 
+static __cpuidle int intel_idle_ibrs(struct cpuidle_device *dev,
+				     struct cpuidle_driver *drv, int index)
+{
+	bool smt_active = sched_smt_active();
+	u64 spec_ctrl = spec_ctrl_current();
+	int ret;
+
+	if (smt_active)
+		wrmsrl(MSR_IA32_SPEC_CTRL, 0);
+
+	ret = __intel_idle(dev, drv, index);
+
+	if (smt_active)
+		wrmsrl(MSR_IA32_SPEC_CTRL, spec_ctrl);
+
+	return ret;
+}
+
 /**
  * intel_idle_s2idle - Ask the processor to enter the given idle state.
  * @dev: cpuidle device of the target CPU.
@@ -680,7 +706,7 @@ static struct cpuidle_state skl_cstates[] __initdata = {
 	{
 		.name = "C6",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 85,
 		.target_residency = 200,
 		.enter = &intel_idle,
@@ -688,7 +714,7 @@ static struct cpuidle_state skl_cstates[] __initdata = {
 	{
 		.name = "C7s",
 		.desc = "MWAIT 0x33",
-		.flags = MWAIT2flg(0x33) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x33) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 124,
 		.target_residency = 800,
 		.enter = &intel_idle,
@@ -696,7 +722,7 @@ static struct cpuidle_state skl_cstates[] __initdata = {
 	{
 		.name = "C8",
 		.desc = "MWAIT 0x40",
-		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x40) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 200,
 		.target_residency = 800,
 		.enter = &intel_idle,
@@ -704,7 +730,7 @@ static struct cpuidle_state skl_cstates[] __initdata = {
 	{
 		.name = "C9",
 		.desc = "MWAIT 0x50",
-		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x50) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 480,
 		.target_residency = 5000,
 		.enter = &intel_idle,
@@ -712,7 +738,7 @@ static struct cpuidle_state skl_cstates[] __initdata = {
 	{
 		.name = "C10",
 		.desc = "MWAIT 0x60",
-		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x60) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 890,
 		.target_residency = 5000,
 		.enter = &intel_idle,
@@ -741,7 +767,7 @@ static struct cpuidle_state skx_cstates[] __initdata = {
 	{
 		.name = "C6",
 		.desc = "MWAIT 0x20",
-		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED,
+		.flags = MWAIT2flg(0x20) | CPUIDLE_FLAG_TLB_FLUSHED | CPUIDLE_FLAG_IBRS,
 		.exit_latency = 133,
 		.target_residency = 600,
 		.enter = &intel_idle,
@@ -1819,6 +1845,12 @@ static void __init intel_idle_init_cstates_icpu(struct cpuidle_driver *drv)
 		if (cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IRQ_ENABLE)
 			drv->states[drv->state_count].enter = intel_idle_irq;
 
+		if (cpu_feature_enabled(X86_FEATURE_KERNEL_IBRS) &&
+		    cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IBRS) {
+			WARN_ON_ONCE(cpuidle_state_table[cstate].flags & CPUIDLE_FLAG_IRQ_ENABLE);
+			drv->states[drv->state_count].enter = intel_idle_ibrs;
+		}
+
 		if ((disabled_states_mask & BIT(drv->state_count)) ||
 		    ((icpu->use_acpi || force_use_acpi) &&
 		     intel_idle_off_by_default(mwait_hint) &&
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 1c107d6d03b9..b985e0d9bc05 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1252,8 +1252,10 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device,
 		return ERR_CAST(cm_id_priv);
 
 	err = cm_init_listen(cm_id_priv, service_id, 0);
-	if (err)
+	if (err) {
+		ib_destroy_cm_id(&cm_id_priv->id);
 		return ERR_PTR(err);
+	}
 
 	spin_lock_irq(&cm_id_priv->lock);
 	listen_id_priv = cm_insert_listen(cm_id_priv, cm_handler);
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index 8def88cfa300..db9ef3e1eb97 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -418,6 +418,7 @@ struct qedr_qp {
 	u32 sq_psn;
 	u32 qkey;
 	u32 dest_qp_num;
+	u8 timeout;
 
 	/* Relevant to qps created from kernel space only (ULPs) */
 	u8 prev_wqe_size;
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index f0f43b6db89e..03ed7c0fae50 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2613,6 +2613,8 @@ int qedr_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 					1 << max_t(int, attr->timeout - 8, 0);
 		else
 			qp_params.ack_timeout = 0;
+
+		qp->timeout = attr->timeout;
 	}
 
 	if (attr_mask & IB_QP_RETRY_CNT) {
@@ -2772,7 +2774,7 @@ int qedr_query_qp(struct ib_qp *ibqp,
 	rdma_ah_set_dgid_raw(&qp_attr->ah_attr, &params.dgid.bytes[0]);
 	rdma_ah_set_port_num(&qp_attr->ah_attr, 1);
 	rdma_ah_set_sl(&qp_attr->ah_attr, 0);
-	qp_attr->timeout = params.timeout;
+	qp_attr->timeout = qp->timeout;
 	qp_attr->rnr_retry = params.rnr_retry;
 	qp_attr->retry_cnt = params.retry_cnt;
 	qp_attr->min_rnr_timer = params.min_rnr_nak_timer;
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c
index 3ad9870db108..aa45a9fee6a0 100644
--- a/drivers/input/touchscreen/goodix.c
+++ b/drivers/input/touchscreen/goodix.c
@@ -900,6 +900,11 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts)
 	} else {
 		dev_warn(dev, "Unexpected ACPI resources: gpio_count %d, gpio_int_idx %d\n",
 			 ts->gpio_count, ts->gpio_int_idx);
+		/*
+		 * On some devices _PS0 does a reset for us and
+		 * sometimes this is necessary for things to work.
+		 */
+		acpi_device_fix_up_power(ACPI_COMPANION(dev));
 		return -EINVAL;
 	}
 
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 43c521f50c85..3dda6eaabdab 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1654,6 +1654,9 @@ static int usbtouch_probe(struct usb_interface *intf,
 	if (id->driver_info == DEVTYPE_IGNORE)
 		return -ENODEV;
 
+	if (id->driver_info >= ARRAY_SIZE(usbtouch_dev_info))
+		return -ENODEV;
+
 	endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting);
 	if (!endpoint)
 		return -ENXIO;
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index 2757c7768ffe..f51ab5614532 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -758,7 +758,9 @@ batt_err:
 
 static int wm97xx_mfd_remove(struct platform_device *pdev)
 {
-	return wm97xx_remove(&pdev->dev);
+	wm97xx_remove(&pdev->dev);
+
+	return 0;
 }
 
 static int __maybe_unused wm97xx_suspend(struct device *dev)
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 592c1e1a5d4b..9699ca101c62 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -382,7 +382,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb,
 
 static struct notifier_block dmar_pci_bus_nb = {
 	.notifier_call = dmar_pci_bus_notifier,
-	.priority = INT_MIN,
+	.priority = 1,
 };
 
 static struct dmar_drhd_unit *
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 44016594831d..5c0dce78586a 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -320,30 +320,6 @@ EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped);
 DEFINE_SPINLOCK(device_domain_lock);
 static LIST_HEAD(device_domain_list);
 
-/*
- * Iterate over elements in device_domain_list and call the specified
- * callback @fn against each element.
- */
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
-				     void *data), void *data)
-{
-	int ret = 0;
-	unsigned long flags;
-	struct device_domain_info *info;
-
-	spin_lock_irqsave(&device_domain_lock, flags);
-	list_for_each_entry(info, &device_domain_list, global) {
-		ret = fn(info, data);
-		if (ret) {
-			spin_unlock_irqrestore(&device_domain_lock, flags);
-			return ret;
-		}
-	}
-	spin_unlock_irqrestore(&device_domain_lock, flags);
-
-	return 0;
-}
-
 const struct iommu_ops intel_iommu_ops;
 
 static bool translation_pre_enabled(struct intel_iommu *iommu)
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index cb4c1d0cf25c..17cad7c1f62d 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -86,54 +86,6 @@ void vcmd_free_pasid(struct intel_iommu *iommu, u32 pasid)
 /*
  * Per device pasid table management:
  */
-static inline void
-device_attach_pasid_table(struct device_domain_info *info,
-			  struct pasid_table *pasid_table)
-{
-	info->pasid_table = pasid_table;
-	list_add(&info->table, &pasid_table->dev);
-}
-
-static inline void
-device_detach_pasid_table(struct device_domain_info *info,
-			  struct pasid_table *pasid_table)
-{
-	info->pasid_table = NULL;
-	list_del(&info->table);
-}
-
-struct pasid_table_opaque {
-	struct pasid_table	**pasid_table;
-	int			segment;
-	int			bus;
-	int			devfn;
-};
-
-static int search_pasid_table(struct device_domain_info *info, void *opaque)
-{
-	struct pasid_table_opaque *data = opaque;
-
-	if (info->iommu->segment == data->segment &&
-	    info->bus == data->bus &&
-	    info->devfn == data->devfn &&
-	    info->pasid_table) {
-		*data->pasid_table = info->pasid_table;
-		return 1;
-	}
-
-	return 0;
-}
-
-static int get_alias_pasid_table(struct pci_dev *pdev, u16 alias, void *opaque)
-{
-	struct pasid_table_opaque *data = opaque;
-
-	data->segment = pci_domain_nr(pdev->bus);
-	data->bus = PCI_BUS_NUM(alias);
-	data->devfn = alias & 0xff;
-
-	return for_each_device_domain(&search_pasid_table, data);
-}
 
 /*
  * Allocate a pasid table for @dev. It should be called in a
@@ -143,28 +95,18 @@ int intel_pasid_alloc_table(struct device *dev)
 {
 	struct device_domain_info *info;
 	struct pasid_table *pasid_table;
-	struct pasid_table_opaque data;
 	struct page *pages;
 	u32 max_pasid = 0;
-	int ret, order;
-	int size;
+	int order, size;
 
 	might_sleep();
 	info = dev_iommu_priv_get(dev);
 	if (WARN_ON(!info || !dev_is_pci(dev) || info->pasid_table))
 		return -EINVAL;
 
-	/* DMA alias device already has a pasid table, use it: */
-	data.pasid_table = &pasid_table;
-	ret = pci_for_each_dma_alias(to_pci_dev(dev),
-				     &get_alias_pasid_table, &data);
-	if (ret)
-		goto attach_out;
-
 	pasid_table = kzalloc(sizeof(*pasid_table), GFP_KERNEL);
 	if (!pasid_table)
 		return -ENOMEM;
-	INIT_LIST_HEAD(&pasid_table->dev);
 
 	if (info->pasid_supported)
 		max_pasid = min_t(u32, pci_max_pasids(to_pci_dev(dev)),
@@ -182,9 +124,7 @@ int intel_pasid_alloc_table(struct device *dev)
 	pasid_table->table = page_address(pages);
 	pasid_table->order = order;
 	pasid_table->max_pasid = 1 << (order + PAGE_SHIFT + 3);
-
-attach_out:
-	device_attach_pasid_table(info, pasid_table);
+	info->pasid_table = pasid_table;
 
 	return 0;
 }
@@ -202,10 +142,7 @@ void intel_pasid_free_table(struct device *dev)
 		return;
 
 	pasid_table = info->pasid_table;
-	device_detach_pasid_table(info, pasid_table);
-
-	if (!list_empty(&pasid_table->dev))
-		return;
+	info->pasid_table = NULL;
 
 	/* Free scalable mode PASID directory tables: */
 	dir = pasid_table->table;
diff --git a/drivers/iommu/intel/pasid.h b/drivers/iommu/intel/pasid.h
index 583ea67fc783..bf5b937848b4 100644
--- a/drivers/iommu/intel/pasid.h
+++ b/drivers/iommu/intel/pasid.h
@@ -74,7 +74,6 @@ struct pasid_table {
 	void			*table;		/* pasid table pointer */
 	int			order;		/* page order of pasid table */
 	u32			max_pasid;	/* max pasid */
-	struct list_head	dev;		/* device list */
 };
 
 /* Get PRESENT bit of a PASID directory entry. */
diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig
index 1f23a6be7d88..bbb11cb8b0f7 100644
--- a/drivers/irqchip/Kconfig
+++ b/drivers/irqchip/Kconfig
@@ -298,7 +298,7 @@ config XTENSA_MX
 
 config XILINX_INTC
 	bool "Xilinx Interrupt Controller IP"
-	depends on OF
+	depends on OF_ADDRESS
 	select IRQ_DOMAIN
 	help
 	  Support for the Xilinx Interrupt Controller IP core.
diff --git a/drivers/irqchip/irq-apple-aic.c b/drivers/irqchip/irq-apple-aic.c
index 5ac83185ff47..1c2813ad8bbe 100644
--- a/drivers/irqchip/irq-apple-aic.c
+++ b/drivers/irqchip/irq-apple-aic.c
@@ -228,7 +228,7 @@
 #define AIC_TMR_EL02_PHYS	AIC_TMR_GUEST_PHYS
 #define AIC_TMR_EL02_VIRT	AIC_TMR_GUEST_VIRT
 
-DEFINE_STATIC_KEY_TRUE(use_fast_ipi);
+static DEFINE_STATIC_KEY_TRUE(use_fast_ipi);
 
 struct aic_info {
 	int version;
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 5c1cf907ee68..2d25bca63d2a 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -2042,15 +2042,40 @@ static void __init gic_of_setup_kvm_info(struct device_node *node)
 	vgic_set_kvm_info(&gic_v3_kvm_info);
 }
 
+static void gic_request_region(resource_size_t base, resource_size_t size,
+			       const char *name)
+{
+	if (!request_mem_region(base, size, name))
+		pr_warn_once(FW_BUG "%s region %pa has overlapping address\n",
+			     name, &base);
+}
+
+static void __iomem *gic_of_iomap(struct device_node *node, int idx,
+				  const char *name, struct resource *res)
+{
+	void __iomem *base;
+	int ret;
+
+	ret = of_address_to_resource(node, idx, res);
+	if (ret)
+		return IOMEM_ERR_PTR(ret);
+
+	gic_request_region(res->start, resource_size(res), name);
+	base = of_iomap(node, idx);
+
+	return base ?: IOMEM_ERR_PTR(-ENOMEM);
+}
+
 static int __init gic_of_init(struct device_node *node, struct device_node *parent)
 {
 	void __iomem *dist_base;
 	struct redist_region *rdist_regs;
+	struct resource res;
 	u64 redist_stride;
 	u32 nr_redist_regions;
 	int err, i;
 
-	dist_base = of_io_request_and_map(node, 0, "GICD");
+	dist_base = gic_of_iomap(node, 0, "GICD", &res);
 	if (IS_ERR(dist_base)) {
 		pr_err("%pOF: unable to map gic dist registers\n", node);
 		return PTR_ERR(dist_base);
@@ -2073,12 +2098,8 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare
 	}
 
 	for (i = 0; i < nr_redist_regions; i++) {
-		struct resource res;
-		int ret;
-
-		ret = of_address_to_resource(node, 1 + i, &res);
-		rdist_regs[i].redist_base = of_io_request_and_map(node, 1 + i, "GICR");
-		if (ret || IS_ERR(rdist_regs[i].redist_base)) {
+		rdist_regs[i].redist_base = gic_of_iomap(node, 1 + i, "GICR", &res);
+		if (IS_ERR(rdist_regs[i].redist_base)) {
 			pr_err("%pOF: couldn't map region %d\n", node, i);
 			err = -ENODEV;
 			goto out_unmap_rdist;
@@ -2151,7 +2172,7 @@ gic_acpi_parse_madt_redist(union acpi_subtable_headers *header,
 		pr_err("Couldn't map GICR region @%llx\n", redist->base_address);
 		return -ENOMEM;
 	}
-	request_mem_region(redist->base_address, redist->length, "GICR");
+	gic_request_region(redist->base_address, redist->length, "GICR");
 
 	gic_acpi_register_redist(redist->base_address, redist_base);
 	return 0;
@@ -2174,7 +2195,7 @@ gic_acpi_parse_madt_gicc(union acpi_subtable_headers *header,
 	redist_base = ioremap(gicc->gicr_base_address, size);
 	if (!redist_base)
 		return -ENOMEM;
-	request_mem_region(gicc->gicr_base_address, size, "GICR");
+	gic_request_region(gicc->gicr_base_address, size, "GICR");
 
 	gic_acpi_register_redist(gicc->gicr_base_address, redist_base);
 	return 0;
@@ -2376,7 +2397,7 @@ gic_acpi_init(union acpi_subtable_headers *header, const unsigned long end)
 		pr_err("Unable to map GICD registers\n");
 		return -ENOMEM;
 	}
-	request_mem_region(dist->base_address, ACPI_GICV3_DIST_MEM_SIZE, "GICD");
+	gic_request_region(dist->base_address, ACPI_GICV3_DIST_MEM_SIZE, "GICD");
 
 	err = gic_validate_dist_version(acpi_data.dist_base);
 	if (err) {
diff --git a/drivers/irqchip/irq-or1k-pic.c b/drivers/irqchip/irq-or1k-pic.c
index 49b47e787644..f289ccd95291 100644
--- a/drivers/irqchip/irq-or1k-pic.c
+++ b/drivers/irqchip/irq-or1k-pic.c
@@ -66,7 +66,6 @@ static struct or1k_pic_dev or1k_pic_level = {
 		.name = "or1k-PIC-level",
 		.irq_unmask = or1k_pic_unmask,
 		.irq_mask = or1k_pic_mask,
-		.irq_mask_ack = or1k_pic_mask_ack,
 	},
 	.handle = handle_level_irq,
 	.flags = IRQ_LEVEL | IRQ_NOPROBE,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 9526ccbedafb..80c9f7134e9b 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1001,12 +1001,13 @@ static int validate_region_size(struct raid_set *rs, unsigned long region_size)
 static int validate_raid_redundancy(struct raid_set *rs)
 {
 	unsigned int i, rebuild_cnt = 0;
-	unsigned int rebuilds_per_group = 0, copies;
+	unsigned int rebuilds_per_group = 0, copies, raid_disks;
 	unsigned int group_size, last_group_start;
 
-	for (i = 0; i < rs->md.raid_disks; i++)
-		if (!test_bit(In_sync, &rs->dev[i].rdev.flags) ||
-		    !rs->dev[i].rdev.sb_page)
+	for (i = 0; i < rs->raid_disks; i++)
+		if (!test_bit(FirstUse, &rs->dev[i].rdev.flags) &&
+		    ((!test_bit(In_sync, &rs->dev[i].rdev.flags) ||
+		      !rs->dev[i].rdev.sb_page)))
 			rebuild_cnt++;
 
 	switch (rs->md.level) {
@@ -1046,8 +1047,9 @@ static int validate_raid_redundancy(struct raid_set *rs)
 		 *	    A	 A    B	   B	C
 		 *	    C	 D    D	   E	E
 		 */
+		raid_disks = min(rs->raid_disks, rs->md.raid_disks);
 		if (__is_raid10_near(rs->md.new_layout)) {
-			for (i = 0; i < rs->md.raid_disks; i++) {
+			for (i = 0; i < raid_disks; i++) {
 				if (!(i % copies))
 					rebuilds_per_group = 0;
 				if ((!rs->dev[i].rdev.sb_page ||
@@ -1070,10 +1072,10 @@ static int validate_raid_redundancy(struct raid_set *rs)
 		 * results in the need to treat the last (potentially larger)
 		 * set differently.
 		 */
-		group_size = (rs->md.raid_disks / copies);
-		last_group_start = (rs->md.raid_disks / group_size) - 1;
+		group_size = (raid_disks / copies);
+		last_group_start = (raid_disks / group_size) - 1;
 		last_group_start *= group_size;
-		for (i = 0; i < rs->md.raid_disks; i++) {
+		for (i = 0; i < raid_disks; i++) {
 			if (!(i % copies) && !(i > last_group_start))
 				rebuilds_per_group = 0;
 			if ((!rs->dev[i].rdev.sb_page ||
@@ -1588,7 +1590,7 @@ static sector_t __rdev_sectors(struct raid_set *rs)
 {
 	int i;
 
-	for (i = 0; i < rs->md.raid_disks; i++) {
+	for (i = 0; i < rs->raid_disks; i++) {
 		struct md_rdev *rdev = &rs->dev[i].rdev;
 
 		if (!test_bit(Journal, &rdev->flags) &&
@@ -3766,13 +3768,13 @@ static int raid_iterate_devices(struct dm_target *ti,
 	unsigned int i;
 	int r = 0;
 
-	for (i = 0; !r && i < rs->md.raid_disks; i++)
-		if (rs->dev[i].data_dev)
-			r = fn(ti,
-				 rs->dev[i].data_dev,
-				 0, /* No offset on data devs */
-				 rs->md.dev_sectors,
-				 data);
+	for (i = 0; !r && i < rs->raid_disks; i++) {
+		if (rs->dev[i].data_dev) {
+			r = fn(ti, rs->dev[i].data_dev,
+			       0, /* No offset on data devs */
+			       rs->md.dev_sectors, data);
+		}
+	}
 
 	return r;
 }
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 5d09256d7f81..20e53b167f81 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -7933,7 +7933,7 @@ static int raid5_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
 	int err = 0;
 	int number = rdev->raid_disk;
 	struct md_rdev __rcu **rdevp;
-	struct disk_info *p = conf->disks + number;
+	struct disk_info *p;
 	struct md_rdev *tmp;
 
 	print_raid5_conf(conf);
@@ -7952,6 +7952,9 @@ static int raid5_remove_disk(struct mddev *mddev, struct md_rdev *rdev)
 		log_exit(conf);
 		return 0;
 	}
+	if (unlikely(number >= conf->pool_size))
+		return 0;
+	p = conf->disks + number;
 	if (rdev == rcu_access_pointer(p->rdev))
 		rdevp = &p->rdev;
 	else if (rdev == rcu_access_pointer(p->replacement))
@@ -8062,6 +8065,7 @@ static int raid5_add_disk(struct mddev *mddev, struct md_rdev *rdev)
 	 */
 	if (rdev->saved_raid_disk >= 0 &&
 	    rdev->saved_raid_disk >= first &&
+	    rdev->saved_raid_disk <= last &&
 	    conf->disks[rdev->saved_raid_disk].rdev == NULL)
 		first = rdev->saved_raid_disk;
 
diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
index 1ef9b61077c4..f150d8769f19 100644
--- a/drivers/misc/cardreader/rtsx_usb.c
+++ b/drivers/misc/cardreader/rtsx_usb.c
@@ -631,16 +631,20 @@ static int rtsx_usb_probe(struct usb_interface *intf,
 
 	ucr->pusb_dev = usb_dev;
 
-	ucr->iobuf = usb_alloc_coherent(ucr->pusb_dev, IOBUF_SIZE,
-			GFP_KERNEL, &ucr->iobuf_dma);
-	if (!ucr->iobuf)
+	ucr->cmd_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+	if (!ucr->cmd_buf)
 		return -ENOMEM;
 
+	ucr->rsp_buf = kmalloc(IOBUF_SIZE, GFP_KERNEL);
+	if (!ucr->rsp_buf) {
+		ret = -ENOMEM;
+		goto out_free_cmd_buf;
+	}
+
 	usb_set_intfdata(intf, ucr);
 
 	ucr->vendor_id = id->idVendor;
 	ucr->product_id = id->idProduct;
-	ucr->cmd_buf = ucr->rsp_buf = ucr->iobuf;
 
 	mutex_init(&ucr->dev_mutex);
 
@@ -668,8 +672,11 @@ static int rtsx_usb_probe(struct usb_interface *intf,
 
 out_init_fail:
 	usb_set_intfdata(ucr->pusb_intf, NULL);
-	usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
-			ucr->iobuf_dma);
+	kfree(ucr->rsp_buf);
+	ucr->rsp_buf = NULL;
+out_free_cmd_buf:
+	kfree(ucr->cmd_buf);
+	ucr->cmd_buf = NULL;
 	return ret;
 }
 
@@ -682,8 +689,12 @@ static void rtsx_usb_disconnect(struct usb_interface *intf)
 	mfd_remove_devices(&intf->dev);
 
 	usb_set_intfdata(ucr->pusb_intf, NULL);
-	usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
-			ucr->iobuf_dma);
+
+	kfree(ucr->cmd_buf);
+	ucr->cmd_buf = NULL;
+
+	kfree(ucr->rsp_buf);
+	ucr->rsp_buf = NULL;
 }
 
 #ifdef CONFIG_PM
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index c9c56fd194c1..bdffc6543f6f 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -80,10 +80,9 @@ static int at25_ee_read(void *priv, unsigned int offset,
 	struct at25_data *at25 = priv;
 	char *buf = val;
 	size_t max_chunk = spi_max_transfer_size(at25->spi);
-	size_t num_msgs = DIV_ROUND_UP(count, max_chunk);
-	size_t nr_bytes = 0;
-	unsigned int msg_offset;
-	size_t msg_count;
+	unsigned int msg_offset = offset;
+	size_t bytes_left = count;
+	size_t segment;
 	u8			*cp;
 	ssize_t			status;
 	struct spi_transfer	t[2];
@@ -97,9 +96,8 @@ static int at25_ee_read(void *priv, unsigned int offset,
 	if (unlikely(!count))
 		return -EINVAL;
 
-	msg_offset = (unsigned int)offset;
-	msg_count = min(count, max_chunk);
-	while (num_msgs) {
+	do {
+		segment = min(bytes_left, max_chunk);
 		cp = at25->command;
 
 		instr = AT25_READ;
@@ -131,8 +129,8 @@ static int at25_ee_read(void *priv, unsigned int offset,
 		t[0].len = at25->addrlen + 1;
 		spi_message_add_tail(&t[0], &m);
 
-		t[1].rx_buf = buf + nr_bytes;
-		t[1].len = msg_count;
+		t[1].rx_buf = buf;
+		t[1].len = segment;
 		spi_message_add_tail(&t[1], &m);
 
 		status = spi_sync(at25->spi, &m);
@@ -142,10 +140,10 @@ static int at25_ee_read(void *priv, unsigned int offset,
 		if (status)
 			return status;
 
-		--num_msgs;
-		msg_offset += msg_count;
-		nr_bytes += msg_count;
-	}
+		msg_offset += segment;
+		buf += segment;
+		bytes_left -= segment;
+	} while (bytes_left > 0);
 
 	dev_dbg(&at25->spi->dev, "read %zu bytes at %d\n",
 		count, offset);
@@ -229,7 +227,7 @@ static int at25_ee_write(void *priv, unsigned int off, void *val, size_t count)
 	do {
 		unsigned long	timeout, retries;
 		unsigned	segment;
-		unsigned	offset = (unsigned) off;
+		unsigned	offset = off;
 		u8		*cp = bounce;
 		int		sr;
 		u8		instr;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index b2a4f998c180..8c1eeb5a8db8 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -94,6 +94,7 @@ config WIREGUARD
 	select CRYPTO_CURVE25519_NEON if ARM && KERNEL_MODE_NEON
 	select CRYPTO_CHACHA_MIPS if CPU_MIPS32_R2
 	select CRYPTO_POLY1305_MIPS if MIPS
+	select CRYPTO_CHACHA_S390 if S390
 	help
 	  WireGuard is a secure, fast, and easy to use replacement for IPSec
 	  that uses modern cryptography and clever networking tricks. It's
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index a86b1f71762e..d7fb33c078e8 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2228,7 +2228,8 @@ void bond_3ad_unbind_slave(struct slave *slave)
 				temp_aggregator->num_of_ports--;
 				if (__agg_active_ports(temp_aggregator) == 0) {
 					select_new_active_agg = temp_aggregator->is_active;
-					ad_clear_agg(temp_aggregator);
+					if (temp_aggregator->num_of_ports == 0)
+						ad_clear_agg(temp_aggregator);
 					if (select_new_active_agg) {
 						slave_info(bond->dev, slave->dev, "Removing an active aggregator\n");
 						/* select new active aggregator */
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 303c8d32d451..007d43e46dcb 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1302,12 +1302,12 @@ int bond_alb_initialize(struct bonding *bond, int rlb_enabled)
 		return res;
 
 	if (rlb_enabled) {
-		bond->alb_info.rlb_enabled = 1;
 		res = rlb_initialize(bond);
 		if (res) {
 			tlb_deinitialize(bond);
 			return res;
 		}
+		bond->alb_info.rlb_enabled = 1;
 	} else {
 		bond->alb_info.rlb_enabled = 0;
 	}
diff --git a/drivers/net/caif/caif_virtio.c b/drivers/net/caif/caif_virtio.c
index 5458f57177a0..0b0f234b0b50 100644
--- a/drivers/net/caif/caif_virtio.c
+++ b/drivers/net/caif/caif_virtio.c
@@ -722,13 +722,21 @@ static int cfv_probe(struct virtio_device *vdev)
 	/* Carrier is off until netdevice is opened */
 	netif_carrier_off(netdev);
 
+	/* serialize netdev register + virtio_device_ready() with ndo_open() */
+	rtnl_lock();
+
 	/* register Netdev */
-	err = register_netdev(netdev);
+	err = register_netdevice(netdev);
 	if (err) {
+		rtnl_unlock();
 		dev_err(&vdev->dev, "Unable to register netdev (%d)\n", err);
 		goto err;
 	}
 
+	virtio_device_ready(vdev);
+
+	rtnl_unlock();
+
 	debugfs_init(cfv);
 
 	return 0;
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index 76df4807d366..4c47c1055eff 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1646,7 +1646,6 @@ static int grcan_probe(struct platform_device *ofdev)
 	 */
 	sysid_parent = of_find_node_by_path("/ambapp0");
 	if (sysid_parent) {
-		of_node_get(sysid_parent);
 		err = of_property_read_u32(sysid_parent, "systemid", &sysid);
 		if (!err && ((sysid & GRLIB_VERSION_MASK) >=
 			     GRCAN_TXBUG_SAFE_GRLIB_VERSION))
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 5d0c82d8b9a9..7931f9c71ef3 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -529,7 +529,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
 	/* acknowledge rx fifo 0 */
 	m_can_write(cdev, M_CAN_RXF0A, fgi);
 
-	timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc);
+	timestamp = FIELD_GET(RX_BUF_RXTS_MASK, fifo_header.dlc) << 16;
 
 	m_can_receive_skb(cdev, skb, timestamp);
 
@@ -1030,7 +1030,7 @@ static int m_can_echo_tx_event(struct net_device *dev)
 		}
 
 		msg_mark = FIELD_GET(TX_EVENT_MM_MASK, txe);
-		timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe);
+		timestamp = FIELD_GET(TX_EVENT_TXTS_MASK, txe) << 16;
 
 		/* ack txe element */
 		m_can_write(cdev, M_CAN_TXEFA, FIELD_PREP(TXEFA_EFAI_MASK,
@@ -1351,7 +1351,9 @@ static void m_can_chip_config(struct net_device *dev)
 	/* enable internal timestamp generation, with a prescalar of 16. The
 	 * prescalar is applied to the nominal bit timing
 	 */
-	m_can_write(cdev, M_CAN_TSCC, FIELD_PREP(TSCC_TCP_MASK, 0xf));
+	m_can_write(cdev, M_CAN_TSCC,
+		    FIELD_PREP(TSCC_TCP_MASK, 0xf) |
+		    FIELD_PREP(TSCC_TSS_MASK, TSCC_TSS_INTERNAL));
 
 	m_can_config_endisable(cdev, false);
 
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index 40a11445d021..ba42cef10a53 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1332,7 +1332,10 @@ static void rcar_canfd_set_bittiming(struct net_device *dev)
 		cfg = (RCANFD_DCFG_DTSEG1(gpriv, tseg1) | RCANFD_DCFG_DBRP(brp) |
 		       RCANFD_DCFG_DSJW(sjw) | RCANFD_DCFG_DTSEG2(gpriv, tseg2));
 
-		rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
+		if (is_v3u(gpriv))
+			rcar_canfd_write(priv->base, RCANFD_V3U_DCFG(ch), cfg);
+		else
+			rcar_canfd_write(priv->base, RCANFD_F_DCFG(ch), cfg);
 		netdev_dbg(priv->ndev, "drate: brp %u, sjw %u, tseg1 %u, tseg2 %u\n",
 			   brp, sjw, tseg1, tseg2);
 	} else {
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index b21252390216..9b47b07162fe 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -12,6 +12,7 @@
 // Copyright (c) 2019 Martin Sperl <kernel@martin.sperl.org>
 //
 
+#include <asm/unaligned.h>
 #include <linux/bitfield.h>
 #include <linux/clk.h>
 #include <linux/device.h>
@@ -1650,6 +1651,7 @@ static int mcp251xfd_stop(struct net_device *ndev)
 	netif_stop_queue(ndev);
 	set_bit(MCP251XFD_FLAGS_DOWN, priv->flags);
 	hrtimer_cancel(&priv->rx_irq_timer);
+	hrtimer_cancel(&priv->tx_irq_timer);
 	mcp251xfd_chip_interrupts_disable(priv);
 	free_irq(ndev->irq, priv);
 	can_rx_offload_disable(&priv->offload);
@@ -1777,7 +1779,7 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
 	xfer[0].len = sizeof(buf_tx->cmd);
 	xfer[0].speed_hz = priv->spi_max_speed_hz_slow;
 	xfer[1].rx_buf = buf_rx->data;
-	xfer[1].len = sizeof(dev_id);
+	xfer[1].len = sizeof(*dev_id);
 	xfer[1].speed_hz = priv->spi_max_speed_hz_fast;
 
 	mcp251xfd_spi_cmd_read_nocrc(&buf_tx->cmd, MCP251XFD_REG_DEVID);
@@ -1786,7 +1788,7 @@ mcp251xfd_register_get_dev_id(const struct mcp251xfd_priv *priv, u32 *dev_id,
 	if (err)
 		goto out_kfree_buf_tx;
 
-	*dev_id = be32_to_cpup((__be32 *)buf_rx->data);
+	*dev_id = get_unaligned_le32(buf_rx->data);
 	*effective_speed_hz_slow = xfer[0].effective_speed_hz;
 	*effective_speed_hz_fast = xfer[1].effective_speed_hz;
 
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
index 217510c12af5..92b7bc7f14b9 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-regmap.c
@@ -334,19 +334,21 @@ mcp251xfd_regmap_crc_read(void *context,
 		 * register. It increments once per SYS clock tick,
 		 * which is 20 or 40 MHz.
 		 *
-		 * Observation shows that if the lowest byte (which is
-		 * transferred first on the SPI bus) of that register
-		 * is 0x00 or 0x80 the calculated CRC doesn't always
-		 * match the transferred one.
+		 * Observation on the mcp2518fd shows that if the
+		 * lowest byte (which is transferred first on the SPI
+		 * bus) of that register is 0x00 or 0x80 the
+		 * calculated CRC doesn't always match the transferred
+		 * one. On the mcp2517fd this problem is not limited
+		 * to the first byte being 0x00 or 0x80.
 		 *
 		 * If the highest bit in the lowest byte is flipped
 		 * the transferred CRC matches the calculated one. We
-		 * assume for now the CRC calculation in the chip
-		 * works on wrong data and the transferred data is
-		 * correct.
+		 * assume for now the CRC operates on the correct
+		 * data.
 		 */
 		if (reg == MCP251XFD_REG_TBC &&
-		    (buf_rx->data[0] == 0x0 || buf_rx->data[0] == 0x80)) {
+		    ((buf_rx->data[0] & 0xf8) == 0x0 ||
+		     (buf_rx->data[0] & 0xf8) == 0x80)) {
 			/* Flip highest bit in lowest byte of le32 */
 			buf_rx->data[0] ^= 0x80;
 
@@ -356,10 +358,8 @@ mcp251xfd_regmap_crc_read(void *context,
 								  val_len);
 			if (!err) {
 				/* If CRC is now correct, assume
-				 * transferred data was OK, flip bit
-				 * back to original value.
+				 * flipped data is OK.
 				 */
-				buf_rx->data[0] ^= 0x80;
 				goto out;
 			}
 		}
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index b29ba9138866..d3a658b444b5 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -268,6 +268,8 @@ struct gs_can {
 
 	struct usb_anchor tx_submitted;
 	atomic_t active_tx_urbs;
+	void *rxbuf[GS_MAX_RX_URBS];
+	dma_addr_t rxbuf_dma[GS_MAX_RX_URBS];
 };
 
 /* usb interface struct */
@@ -742,6 +744,7 @@ static int gs_can_open(struct net_device *netdev)
 		for (i = 0; i < GS_MAX_RX_URBS; i++) {
 			struct urb *urb;
 			u8 *buf;
+			dma_addr_t buf_dma;
 
 			/* alloc rx urb */
 			urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -752,7 +755,7 @@ static int gs_can_open(struct net_device *netdev)
 			buf = usb_alloc_coherent(dev->udev,
 						 dev->parent->hf_size_rx,
 						 GFP_KERNEL,
-						 &urb->transfer_dma);
+						 &buf_dma);
 			if (!buf) {
 				netdev_err(netdev,
 					   "No memory left for USB buffer\n");
@@ -760,6 +763,8 @@ static int gs_can_open(struct net_device *netdev)
 				return -ENOMEM;
 			}
 
+			urb->transfer_dma = buf_dma;
+
 			/* fill, anchor, and submit rx urb */
 			usb_fill_bulk_urb(urb,
 					  dev->udev,
@@ -781,10 +786,17 @@ static int gs_can_open(struct net_device *netdev)
 					   "usb_submit failed (err=%d)\n", rc);
 
 				usb_unanchor_urb(urb);
+				usb_free_coherent(dev->udev,
+						  sizeof(struct gs_host_frame),
+						  buf,
+						  buf_dma);
 				usb_free_urb(urb);
 				break;
 			}
 
+			dev->rxbuf[i] = buf;
+			dev->rxbuf_dma[i] = buf_dma;
+
 			/* Drop reference,
 			 * USB core will take care of freeing it
 			 */
@@ -842,13 +854,20 @@ static int gs_can_close(struct net_device *netdev)
 	int rc;
 	struct gs_can *dev = netdev_priv(netdev);
 	struct gs_usb *parent = dev->parent;
+	unsigned int i;
 
 	netif_stop_queue(netdev);
 
 	/* Stop polling */
 	parent->active_channels--;
-	if (!parent->active_channels)
+	if (!parent->active_channels) {
 		usb_kill_anchored_urbs(&parent->rx_submitted);
+		for (i = 0; i < GS_MAX_RX_URBS; i++)
+			usb_free_coherent(dev->udev,
+					  sizeof(struct gs_host_frame),
+					  dev->rxbuf[i],
+					  dev->rxbuf_dma[i]);
+	}
 
 	/* Stop sending URBs */
 	usb_kill_anchored_urbs(&dev->tx_submitted);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
index 3a49257f9fa6..eefcbe3aadce 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb.h
@@ -35,9 +35,10 @@
 #define KVASER_USB_RX_BUFFER_SIZE		3072
 #define KVASER_USB_MAX_NET_DEVICES		5
 
-/* USB devices features */
-#define KVASER_USB_HAS_SILENT_MODE		BIT(0)
-#define KVASER_USB_HAS_TXRX_ERRORS		BIT(1)
+/* Kvaser USB device quirks */
+#define KVASER_USB_QUIRK_HAS_SILENT_MODE	BIT(0)
+#define KVASER_USB_QUIRK_HAS_TXRX_ERRORS	BIT(1)
+#define KVASER_USB_QUIRK_IGNORE_CLK_FREQ	BIT(2)
 
 /* Device capabilities */
 #define KVASER_USB_CAP_BERR_CAP			0x01
@@ -65,12 +66,7 @@ struct kvaser_usb_dev_card_data_hydra {
 struct kvaser_usb_dev_card_data {
 	u32 ctrlmode_supported;
 	u32 capabilities;
-	union {
-		struct {
-			enum kvaser_usb_leaf_family family;
-		} leaf;
-		struct kvaser_usb_dev_card_data_hydra hydra;
-	};
+	struct kvaser_usb_dev_card_data_hydra hydra;
 };
 
 /* Context for an outstanding, not yet ACKed, transmission */
@@ -83,7 +79,7 @@ struct kvaser_usb {
 	struct usb_device *udev;
 	struct usb_interface *intf;
 	struct kvaser_usb_net_priv *nets[KVASER_USB_MAX_NET_DEVICES];
-	const struct kvaser_usb_dev_ops *ops;
+	const struct kvaser_usb_driver_info *driver_info;
 	const struct kvaser_usb_dev_cfg *cfg;
 
 	struct usb_endpoint_descriptor *bulk_in, *bulk_out;
@@ -165,6 +161,12 @@ struct kvaser_usb_dev_ops {
 				  u16 transid);
 };
 
+struct kvaser_usb_driver_info {
+	u32 quirks;
+	enum kvaser_usb_leaf_family family;
+	const struct kvaser_usb_dev_ops *ops;
+};
+
 struct kvaser_usb_dev_cfg {
 	const struct can_clock clock;
 	const unsigned int timestamp_freq;
@@ -184,4 +186,7 @@ int kvaser_usb_send_cmd_async(struct kvaser_usb_net_priv *priv, void *cmd,
 			      int len);
 
 int kvaser_usb_can_rx_over_error(struct net_device *netdev);
+
+extern const struct can_bittiming_const kvaser_usb_flexc_bittiming_const;
+
 #endif /* KVASER_USB_H */
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index e67658b53d02..f211bfcb1d97 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -61,8 +61,6 @@
 #define USB_USBCAN_R_V2_PRODUCT_ID		294
 #define USB_LEAF_LIGHT_R_V2_PRODUCT_ID		295
 #define USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID	296
-#define USB_LEAF_PRODUCT_ID_END \
-	USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID
 
 /* Kvaser USBCan-II devices product ids */
 #define USB_USBCAN_REVB_PRODUCT_ID		2
@@ -89,116 +87,153 @@
 #define USB_USBCAN_PRO_4HS_PRODUCT_ID		276
 #define USB_HYBRID_CANLIN_PRODUCT_ID		277
 #define USB_HYBRID_PRO_CANLIN_PRODUCT_ID	278
-#define USB_HYDRA_PRODUCT_ID_END \
-	USB_HYBRID_PRO_CANLIN_PRODUCT_ID
 
-static inline bool kvaser_is_leaf(const struct usb_device_id *id)
-{
-	return (id->idProduct >= USB_LEAF_DEVEL_PRODUCT_ID &&
-		id->idProduct <= USB_CAN_R_PRODUCT_ID) ||
-		(id->idProduct >= USB_LEAF_LITE_V2_PRODUCT_ID &&
-		 id->idProduct <= USB_LEAF_PRODUCT_ID_END);
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_hydra = {
+	.quirks = 0,
+	.ops = &kvaser_usb_hydra_dev_ops,
+};
 
-static inline bool kvaser_is_usbcan(const struct usb_device_id *id)
-{
-	return id->idProduct >= USB_USBCAN_REVB_PRODUCT_ID &&
-	       id->idProduct <= USB_MEMORATOR_PRODUCT_ID;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_usbcan = {
+	.quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+		  KVASER_USB_QUIRK_HAS_SILENT_MODE,
+	.family = KVASER_USBCAN,
+	.ops = &kvaser_usb_leaf_dev_ops,
+};
 
-static inline bool kvaser_is_hydra(const struct usb_device_id *id)
-{
-	return id->idProduct >= USB_BLACKBIRD_V2_PRODUCT_ID &&
-	       id->idProduct <= USB_HYDRA_PRODUCT_ID_END;
-}
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf = {
+	.quirks = KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+	.family = KVASER_LEAF,
+	.ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err = {
+	.quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+		  KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+	.family = KVASER_LEAF,
+	.ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leaf_err_listen = {
+	.quirks = KVASER_USB_QUIRK_HAS_TXRX_ERRORS |
+		  KVASER_USB_QUIRK_HAS_SILENT_MODE |
+		  KVASER_USB_QUIRK_IGNORE_CLK_FREQ,
+	.family = KVASER_LEAF,
+	.ops = &kvaser_usb_leaf_dev_ops,
+};
+
+static const struct kvaser_usb_driver_info kvaser_usb_driver_info_leafimx = {
+	.quirks = 0,
+	.ops = &kvaser_usb_leaf_dev_ops,
+};
 
 static const struct usb_device_id kvaser_usb_table[] = {
-	/* Leaf USB product IDs */
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID) },
+	/* Leaf M32C USB product IDs */
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_DEVEL_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LS_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_SWC_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_LIN_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_LS_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_SPRO_SWC_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_DEVEL_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSHS_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_UPRO_HSHS_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID) },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_GI_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_OBDII_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS |
-			       KVASER_USB_HAS_SILENT_MODE },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err_listen },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO2_HSLS_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_CH_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_SPRO_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_MERCURY_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_OEM_LEAF_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_CAN_R_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_R_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_R_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID) },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leaf_err },
+
+	/* Leaf i.MX28 USB product IDs */
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LITE_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_2HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MINI_PCIE_2HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_R_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_R_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_LIGHT_HS_V2_OEM2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_leafimx },
 
 	/* USBCANII USB product IDs */
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN2_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_REVB_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMORATOR_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
 	{ USB_DEVICE(KVASER_VENDOR_ID, USB_VCI2_PRODUCT_ID),
-		.driver_info = KVASER_USB_HAS_TXRX_ERRORS },
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_usbcan },
 
 	/* Minihydra USB product IDs */
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_2CANLIN_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_2CANLIN_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100P_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100S_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_4HS_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID) },
-	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID) },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_BLACKBIRD_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_5HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_5HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_LIGHT_4HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_LEAF_PRO_HS_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_2HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_MEMO_PRO_2HS_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_2CANLIN_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_USBCAN_PRO_2HS_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_ATI_MEMO_PRO_2HS_V2_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_2CANLIN_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100P_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_U100S_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_USBCAN_PRO_4HS_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_CANLIN_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
+	{ USB_DEVICE(KVASER_VENDOR_ID, USB_HYBRID_PRO_CANLIN_PRODUCT_ID),
+		.driver_info = (kernel_ulong_t)&kvaser_usb_driver_info_hydra },
 	{ }
 };
 MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
@@ -285,6 +320,7 @@ int kvaser_usb_can_rx_over_error(struct net_device *netdev)
 static void kvaser_usb_read_bulk_callback(struct urb *urb)
 {
 	struct kvaser_usb *dev = urb->context;
+	const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
 	int err;
 	unsigned int i;
 
@@ -301,8 +337,8 @@ static void kvaser_usb_read_bulk_callback(struct urb *urb)
 		goto resubmit_urb;
 	}
 
-	dev->ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
-					 urb->actual_length);
+	ops->dev_read_bulk_callback(dev, urb->transfer_buffer,
+				    urb->actual_length);
 
 resubmit_urb:
 	usb_fill_bulk_urb(urb, dev->udev,
@@ -396,6 +432,7 @@ static int kvaser_usb_open(struct net_device *netdev)
 {
 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
 	struct kvaser_usb *dev = priv->dev;
+	const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
 	int err;
 
 	err = open_candev(netdev);
@@ -406,11 +443,11 @@ static int kvaser_usb_open(struct net_device *netdev)
 	if (err)
 		goto error;
 
-	err = dev->ops->dev_set_opt_mode(priv);
+	err = ops->dev_set_opt_mode(priv);
 	if (err)
 		goto error;
 
-	err = dev->ops->dev_start_chip(priv);
+	err = ops->dev_start_chip(priv);
 	if (err) {
 		netdev_warn(netdev, "Cannot start device, error %d\n", err);
 		goto error;
@@ -467,22 +504,23 @@ static int kvaser_usb_close(struct net_device *netdev)
 {
 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
 	struct kvaser_usb *dev = priv->dev;
+	const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
 	int err;
 
 	netif_stop_queue(netdev);
 
-	err = dev->ops->dev_flush_queue(priv);
+	err = ops->dev_flush_queue(priv);
 	if (err)
 		netdev_warn(netdev, "Cannot flush queue, error %d\n", err);
 
-	if (dev->ops->dev_reset_chip) {
-		err = dev->ops->dev_reset_chip(dev, priv->channel);
+	if (ops->dev_reset_chip) {
+		err = ops->dev_reset_chip(dev, priv->channel);
 		if (err)
 			netdev_warn(netdev, "Cannot reset card, error %d\n",
 				    err);
 	}
 
-	err = dev->ops->dev_stop_chip(priv);
+	err = ops->dev_stop_chip(priv);
 	if (err)
 		netdev_warn(netdev, "Cannot stop device, error %d\n", err);
 
@@ -521,6 +559,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 {
 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
 	struct kvaser_usb *dev = priv->dev;
+	const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
 	struct net_device_stats *stats = &netdev->stats;
 	struct kvaser_usb_tx_urb_context *context = NULL;
 	struct urb *urb;
@@ -563,8 +602,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
 		goto freeurb;
 	}
 
-	buf = dev->ops->dev_frame_to_cmd(priv, skb, &cmd_len,
-					 context->echo_index);
+	buf = ops->dev_frame_to_cmd(priv, skb, &cmd_len, context->echo_index);
 	if (!buf) {
 		stats->tx_dropped++;
 		dev_kfree_skb(skb);
@@ -648,15 +686,16 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
 	}
 }
 
-static int kvaser_usb_init_one(struct kvaser_usb *dev,
-			       const struct usb_device_id *id, int channel)
+static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel)
 {
 	struct net_device *netdev;
 	struct kvaser_usb_net_priv *priv;
+	const struct kvaser_usb_driver_info *driver_info = dev->driver_info;
+	const struct kvaser_usb_dev_ops *ops = driver_info->ops;
 	int err;
 
-	if (dev->ops->dev_reset_chip) {
-		err = dev->ops->dev_reset_chip(dev, channel);
+	if (ops->dev_reset_chip) {
+		err = ops->dev_reset_chip(dev, channel);
 		if (err)
 			return err;
 	}
@@ -685,20 +724,19 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev,
 	priv->can.state = CAN_STATE_STOPPED;
 	priv->can.clock.freq = dev->cfg->clock.freq;
 	priv->can.bittiming_const = dev->cfg->bittiming_const;
-	priv->can.do_set_bittiming = dev->ops->dev_set_bittiming;
-	priv->can.do_set_mode = dev->ops->dev_set_mode;
-	if ((id->driver_info & KVASER_USB_HAS_TXRX_ERRORS) ||
+	priv->can.do_set_bittiming = ops->dev_set_bittiming;
+	priv->can.do_set_mode = ops->dev_set_mode;
+	if ((driver_info->quirks & KVASER_USB_QUIRK_HAS_TXRX_ERRORS) ||
 	    (priv->dev->card_data.capabilities & KVASER_USB_CAP_BERR_CAP))
-		priv->can.do_get_berr_counter = dev->ops->dev_get_berr_counter;
-	if (id->driver_info & KVASER_USB_HAS_SILENT_MODE)
+		priv->can.do_get_berr_counter = ops->dev_get_berr_counter;
+	if (driver_info->quirks & KVASER_USB_QUIRK_HAS_SILENT_MODE)
 		priv->can.ctrlmode_supported |= CAN_CTRLMODE_LISTENONLY;
 
 	priv->can.ctrlmode_supported |= dev->card_data.ctrlmode_supported;
 
 	if (priv->can.ctrlmode_supported & CAN_CTRLMODE_FD) {
 		priv->can.data_bittiming_const = dev->cfg->data_bittiming_const;
-		priv->can.do_set_data_bittiming =
-					dev->ops->dev_set_data_bittiming;
+		priv->can.do_set_data_bittiming = ops->dev_set_data_bittiming;
 	}
 
 	netdev->flags |= IFF_ECHO;
@@ -729,29 +767,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
 	struct kvaser_usb *dev;
 	int err;
 	int i;
+	const struct kvaser_usb_driver_info *driver_info;
+	const struct kvaser_usb_dev_ops *ops;
+
+	driver_info = (const struct kvaser_usb_driver_info *)id->driver_info;
+	if (!driver_info)
+		return -ENODEV;
 
 	dev = devm_kzalloc(&intf->dev, sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return -ENOMEM;
 
-	if (kvaser_is_leaf(id)) {
-		dev->card_data.leaf.family = KVASER_LEAF;
-		dev->ops = &kvaser_usb_leaf_dev_ops;
-	} else if (kvaser_is_usbcan(id)) {
-		dev->card_data.leaf.family = KVASER_USBCAN;
-		dev->ops = &kvaser_usb_leaf_dev_ops;
-	} else if (kvaser_is_hydra(id)) {
-		dev->ops = &kvaser_usb_hydra_dev_ops;
-	} else {
-		dev_err(&intf->dev,
-			"Product ID (%d) is not a supported Kvaser USB device\n",
-			id->idProduct);
-		return -ENODEV;
-	}
-
 	dev->intf = intf;
+	dev->driver_info = driver_info;
+	ops = driver_info->ops;
 
-	err = dev->ops->dev_setup_endpoints(dev);
+	err = ops->dev_setup_endpoints(dev);
 	if (err) {
 		dev_err(&intf->dev, "Cannot get usb endpoint(s)");
 		return err;
@@ -765,22 +796,22 @@ static int kvaser_usb_probe(struct usb_interface *intf,
 
 	dev->card_data.ctrlmode_supported = 0;
 	dev->card_data.capabilities = 0;
-	err = dev->ops->dev_init_card(dev);
+	err = ops->dev_init_card(dev);
 	if (err) {
 		dev_err(&intf->dev,
 			"Failed to initialize card, error %d\n", err);
 		return err;
 	}
 
-	err = dev->ops->dev_get_software_info(dev);
+	err = ops->dev_get_software_info(dev);
 	if (err) {
 		dev_err(&intf->dev,
 			"Cannot get software info, error %d\n", err);
 		return err;
 	}
 
-	if (dev->ops->dev_get_software_details) {
-		err = dev->ops->dev_get_software_details(dev);
+	if (ops->dev_get_software_details) {
+		err = ops->dev_get_software_details(dev);
 		if (err) {
 			dev_err(&intf->dev,
 				"Cannot get software details, error %d\n", err);
@@ -798,14 +829,14 @@ static int kvaser_usb_probe(struct usb_interface *intf,
 
 	dev_dbg(&intf->dev, "Max outstanding tx = %d URBs\n", dev->max_tx_urbs);
 
-	err = dev->ops->dev_get_card_info(dev);
+	err = ops->dev_get_card_info(dev);
 	if (err) {
 		dev_err(&intf->dev, "Cannot get card info, error %d\n", err);
 		return err;
 	}
 
-	if (dev->ops->dev_get_capabilities) {
-		err = dev->ops->dev_get_capabilities(dev);
+	if (ops->dev_get_capabilities) {
+		err = ops->dev_get_capabilities(dev);
 		if (err) {
 			dev_err(&intf->dev,
 				"Cannot get capabilities, error %d\n", err);
@@ -815,7 +846,7 @@ static int kvaser_usb_probe(struct usb_interface *intf,
 	}
 
 	for (i = 0; i < dev->nchannels; i++) {
-		err = kvaser_usb_init_one(dev, id, i);
+		err = kvaser_usb_init_one(dev, i);
 		if (err) {
 			kvaser_usb_remove_interfaces(dev);
 			return err;
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
index a26823c5b62a..5d70844ac030 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
@@ -375,7 +375,7 @@ static const struct can_bittiming_const kvaser_usb_hydra_kcan_bittiming_c = {
 	.brp_inc = 1,
 };
 
-static const struct can_bittiming_const kvaser_usb_hydra_flexc_bittiming_c = {
+const struct can_bittiming_const kvaser_usb_flexc_bittiming_const = {
 	.name = "kvaser_usb_flex",
 	.tseg1_min = 4,
 	.tseg1_max = 16,
@@ -2052,7 +2052,7 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_flexc = {
 		.freq = 24 * MEGA /* Hz */,
 	},
 	.timestamp_freq = 1,
-	.bittiming_const = &kvaser_usb_hydra_flexc_bittiming_c,
+	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
 };
 
 static const struct kvaser_usb_dev_cfg kvaser_usb_hydra_dev_cfg_rt = {
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index c805b999c543..cc809ecd1e62 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -101,16 +101,6 @@
 #define USBCAN_ERROR_STATE_RX_ERROR	BIT(1)
 #define USBCAN_ERROR_STATE_BUSERROR	BIT(2)
 
-/* bittiming parameters */
-#define KVASER_USB_TSEG1_MIN		1
-#define KVASER_USB_TSEG1_MAX		16
-#define KVASER_USB_TSEG2_MIN		1
-#define KVASER_USB_TSEG2_MAX		8
-#define KVASER_USB_SJW_MAX		4
-#define KVASER_USB_BRP_MIN		1
-#define KVASER_USB_BRP_MAX		64
-#define KVASER_USB_BRP_INC		1
-
 /* ctrl modes */
 #define KVASER_CTRL_MODE_NORMAL		1
 #define KVASER_CTRL_MODE_SILENT		2
@@ -343,48 +333,68 @@ struct kvaser_usb_err_summary {
 	};
 };
 
-static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
-	.name = "kvaser_usb",
-	.tseg1_min = KVASER_USB_TSEG1_MIN,
-	.tseg1_max = KVASER_USB_TSEG1_MAX,
-	.tseg2_min = KVASER_USB_TSEG2_MIN,
-	.tseg2_max = KVASER_USB_TSEG2_MAX,
-	.sjw_max = KVASER_USB_SJW_MAX,
-	.brp_min = KVASER_USB_BRP_MIN,
-	.brp_max = KVASER_USB_BRP_MAX,
-	.brp_inc = KVASER_USB_BRP_INC,
+static const struct can_bittiming_const kvaser_usb_leaf_m16c_bittiming_const = {
+	.name = "kvaser_usb_ucii",
+	.tseg1_min = 4,
+	.tseg1_max = 16,
+	.tseg2_min = 2,
+	.tseg2_max = 8,
+	.sjw_max = 4,
+	.brp_min = 1,
+	.brp_max = 16,
+	.brp_inc = 1,
+};
+
+static const struct can_bittiming_const kvaser_usb_leaf_m32c_bittiming_const = {
+	.name = "kvaser_usb_leaf",
+	.tseg1_min = 3,
+	.tseg1_max = 16,
+	.tseg2_min = 2,
+	.tseg2_max = 8,
+	.sjw_max = 4,
+	.brp_min = 2,
+	.brp_max = 128,
+	.brp_inc = 2,
 };
 
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_usbcan_dev_cfg = {
 	.clock = {
 		.freq = 8 * MEGA /* Hz */,
 	},
 	.timestamp_freq = 1,
-	.bittiming_const = &kvaser_usb_leaf_bittiming_const,
+	.bittiming_const = &kvaser_usb_leaf_m16c_bittiming_const,
+};
+
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_m32c_dev_cfg = {
+	.clock = {
+		.freq = 16 * MEGA /* Hz */,
+	},
+	.timestamp_freq = 1,
+	.bittiming_const = &kvaser_usb_leaf_m32c_bittiming_const,
 };
 
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_16mhz = {
 	.clock = {
 		.freq = 16 * MEGA /* Hz */,
 	},
 	.timestamp_freq = 1,
-	.bittiming_const = &kvaser_usb_leaf_bittiming_const,
+	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
 };
 
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_24mhz = {
 	.clock = {
 		.freq = 24 * MEGA /* Hz */,
 	},
 	.timestamp_freq = 1,
-	.bittiming_const = &kvaser_usb_leaf_bittiming_const,
+	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
 };
 
-static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
+static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_imx_dev_cfg_32mhz = {
 	.clock = {
 		.freq = 32 * MEGA /* Hz */,
 	},
 	.timestamp_freq = 1,
-	.bittiming_const = &kvaser_usb_leaf_bittiming_const,
+	.bittiming_const = &kvaser_usb_flexc_bittiming_const,
 };
 
 static void *
@@ -404,7 +414,7 @@ kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
 				      sizeof(struct kvaser_cmd_tx_can);
 		cmd->u.tx_can.channel = priv->channel;
 
-		switch (dev->card_data.leaf.family) {
+		switch (dev->driver_info->family) {
 		case KVASER_LEAF:
 			cmd_tx_can_flags = &cmd->u.tx_can.leaf.flags;
 			break;
@@ -524,16 +534,23 @@ static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
 	dev->fw_version = le32_to_cpu(softinfo->fw_version);
 	dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
 
-	switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
-	case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
-		dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
-		break;
-	case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
-		dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
-		break;
-	case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
-		dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
-		break;
+	if (dev->driver_info->quirks & KVASER_USB_QUIRK_IGNORE_CLK_FREQ) {
+		/* Firmware expects bittiming parameters calculated for 16MHz
+		 * clock, regardless of the actual clock
+		 */
+		dev->cfg = &kvaser_usb_leaf_m32c_dev_cfg;
+	} else {
+		switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
+		case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
+			dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_16mhz;
+			break;
+		case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
+			dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_24mhz;
+			break;
+		case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
+			dev->cfg = &kvaser_usb_leaf_imx_dev_cfg_32mhz;
+			break;
+		}
 	}
 }
 
@@ -550,7 +567,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
 	if (err)
 		return err;
 
-	switch (dev->card_data.leaf.family) {
+	switch (dev->driver_info->family) {
 	case KVASER_LEAF:
 		kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
 		break;
@@ -558,7 +575,7 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
 		dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
 		dev->max_tx_urbs =
 			le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
-		dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
+		dev->cfg = &kvaser_usb_leaf_usbcan_dev_cfg;
 		break;
 	}
 
@@ -597,7 +614,7 @@ static int kvaser_usb_leaf_get_card_info(struct kvaser_usb *dev)
 
 	dev->nchannels = cmd.u.cardinfo.nchannels;
 	if (dev->nchannels > KVASER_USB_MAX_NET_DEVICES ||
-	    (dev->card_data.leaf.family == KVASER_USBCAN &&
+	    (dev->driver_info->family == KVASER_USBCAN &&
 	     dev->nchannels > MAX_USBCAN_NET_DEVICES))
 		return -EINVAL;
 
@@ -730,7 +747,7 @@ kvaser_usb_leaf_rx_error_update_can_state(struct kvaser_usb_net_priv *priv,
 	    new_state < CAN_STATE_BUS_OFF)
 		priv->can.can_stats.restarts++;
 
-	switch (dev->card_data.leaf.family) {
+	switch (dev->driver_info->family) {
 	case KVASER_LEAF:
 		if (es->leaf.error_factor) {
 			priv->can.can_stats.bus_error++;
@@ -809,7 +826,7 @@ static void kvaser_usb_leaf_rx_error(const struct kvaser_usb *dev,
 		}
 	}
 
-	switch (dev->card_data.leaf.family) {
+	switch (dev->driver_info->family) {
 	case KVASER_LEAF:
 		if (es->leaf.error_factor) {
 			cf->can_id |= CAN_ERR_BUSERROR | CAN_ERR_PROT;
@@ -999,7 +1016,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
 	stats = &priv->netdev->stats;
 
 	if ((cmd->u.rx_can_header.flag & MSG_FLAG_ERROR_FRAME) &&
-	    (dev->card_data.leaf.family == KVASER_LEAF &&
+	    (dev->driver_info->family == KVASER_LEAF &&
 	     cmd->id == CMD_LEAF_LOG_MESSAGE)) {
 		kvaser_usb_leaf_leaf_rx_error(dev, cmd);
 		return;
@@ -1015,7 +1032,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
 		return;
 	}
 
-	switch (dev->card_data.leaf.family) {
+	switch (dev->driver_info->family) {
 	case KVASER_LEAF:
 		rx_data = cmd->u.leaf.rx_can.data;
 		break;
@@ -1030,7 +1047,7 @@ static void kvaser_usb_leaf_rx_can_msg(const struct kvaser_usb *dev,
 		return;
 	}
 
-	if (dev->card_data.leaf.family == KVASER_LEAF && cmd->id ==
+	if (dev->driver_info->family == KVASER_LEAF && cmd->id ==
 	    CMD_LEAF_LOG_MESSAGE) {
 		cf->can_id = le32_to_cpu(cmd->u.leaf.log_message.id);
 		if (cf->can_id & KVASER_EXTENDED_FRAME)
@@ -1128,14 +1145,14 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
 		break;
 
 	case CMD_LEAF_LOG_MESSAGE:
-		if (dev->card_data.leaf.family != KVASER_LEAF)
+		if (dev->driver_info->family != KVASER_LEAF)
 			goto warn;
 		kvaser_usb_leaf_rx_can_msg(dev, cmd);
 		break;
 
 	case CMD_CHIP_STATE_EVENT:
 	case CMD_CAN_ERROR_EVENT:
-		if (dev->card_data.leaf.family == KVASER_LEAF)
+		if (dev->driver_info->family == KVASER_LEAF)
 			kvaser_usb_leaf_leaf_rx_error(dev, cmd);
 		else
 			kvaser_usb_leaf_usbcan_rx_error(dev, cmd);
@@ -1147,12 +1164,12 @@ static void kvaser_usb_leaf_handle_command(const struct kvaser_usb *dev,
 
 	/* Ignored commands */
 	case CMD_USBCAN_CLOCK_OVERFLOW_EVENT:
-		if (dev->card_data.leaf.family != KVASER_USBCAN)
+		if (dev->driver_info->family != KVASER_USBCAN)
 			goto warn;
 		break;
 
 	case CMD_FLUSH_QUEUE_REPLY:
-		if (dev->card_data.leaf.family != KVASER_LEAF)
+		if (dev->driver_info->family != KVASER_LEAF)
 			goto warn;
 		break;
 
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 8a3b7b103ca4..e179d311aa28 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -258,7 +258,7 @@ static const struct can_bittiming_const xcan_bittiming_const_canfd2 = {
 	.tseg2_min = 1,
 	.tseg2_max = 128,
 	.sjw_max = 128,
-	.brp_min = 2,
+	.brp_min = 1,
 	.brp_max = 256,
 	.brp_inc = 1,
 };
@@ -271,7 +271,7 @@ static const struct can_bittiming_const xcan_data_bittiming_const_canfd2 = {
 	.tseg2_min = 1,
 	.tseg2_max = 16,
 	.sjw_max = 16,
-	.brp_min = 2,
+	.brp_min = 1,
 	.brp_max = 256,
 	.brp_inc = 1,
 };
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 87e81c636339..be0edfa093d0 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -878,6 +878,11 @@ static void bcm_sf2_sw_mac_link_up(struct dsa_switch *ds, int port,
 		if (duplex == DUPLEX_FULL)
 			reg |= DUPLX_MODE;
 
+		if (tx_pause)
+			reg |= TXFLOW_CNTL;
+		if (rx_pause)
+			reg |= RXFLOW_CNTL;
+
 		core_writel(priv, reg, offset);
 	}
 
diff --git a/drivers/net/dsa/hirschmann/hellcreek_ptp.c b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
index 2572c6087bb5..b28baab6d56a 100644
--- a/drivers/net/dsa/hirschmann/hellcreek_ptp.c
+++ b/drivers/net/dsa/hirschmann/hellcreek_ptp.c
@@ -300,6 +300,7 @@ static int hellcreek_led_setup(struct hellcreek *hellcreek)
 	const char *label, *state;
 	int ret = -EINVAL;
 
+	of_node_get(hellcreek->dev->of_node);
 	leds = of_find_node_by_name(hellcreek->dev->of_node, "leds");
 	if (!leds) {
 		dev_err(hellcreek->dev, "No LEDs specified in device tree!\n");
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 570d0204b7be..9c27b9b0128d 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1886,6 +1886,8 @@ static void vsc9959_psfp_sgi_table_del(struct ocelot *ocelot,
 static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index,
 				      struct felix_stream_filter_counters *counters)
 {
+	mutex_lock(&ocelot->stats_lock);
+
 	ocelot_rmw(ocelot, SYS_STAT_CFG_STAT_VIEW(index),
 		   SYS_STAT_CFG_STAT_VIEW_M,
 		   SYS_STAT_CFG);
@@ -1900,6 +1902,8 @@ static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index,
 		     SYS_STAT_CFG_STAT_VIEW(index) |
 		     SYS_STAT_CFG_STAT_CLEAR_SHOT(0x10),
 		     SYS_STAT_CFG);
+
+	mutex_unlock(&ocelot->stats_lock);
 }
 
 static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 831833911a52..8647125d60ae 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -379,7 +379,7 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
 	}
 }
 
-static int aq_suspend_common(struct device *dev, bool deep)
+static int aq_suspend_common(struct device *dev)
 {
 	struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
 
@@ -392,17 +392,15 @@ static int aq_suspend_common(struct device *dev, bool deep)
 	if (netif_running(nic->ndev))
 		aq_nic_stop(nic);
 
-	if (deep) {
-		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
-		aq_nic_set_power(nic);
-	}
+	aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+	aq_nic_set_power(nic);
 
 	rtnl_unlock();
 
 	return 0;
 }
 
-static int atl_resume_common(struct device *dev, bool deep)
+static int atl_resume_common(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct aq_nic_s *nic;
@@ -415,11 +413,6 @@ static int atl_resume_common(struct device *dev, bool deep)
 	pci_set_power_state(pdev, PCI_D0);
 	pci_restore_state(pdev);
 
-	if (deep) {
-		/* Reinitialize Nic/Vecs objects */
-		aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
-	}
-
 	if (netif_running(nic->ndev)) {
 		ret = aq_nic_init(nic);
 		if (ret)
@@ -444,22 +437,22 @@ err_exit:
 
 static int aq_pm_freeze(struct device *dev)
 {
-	return aq_suspend_common(dev, true);
+	return aq_suspend_common(dev);
 }
 
 static int aq_pm_suspend_poweroff(struct device *dev)
 {
-	return aq_suspend_common(dev, true);
+	return aq_suspend_common(dev);
 }
 
 static int aq_pm_thaw(struct device *dev)
 {
-	return atl_resume_common(dev, true);
+	return atl_resume_common(dev);
 }
 
 static int aq_pm_resume_restore(struct device *dev)
 {
-	return atl_resume_common(dev, true);
+	return atl_resume_common(dev);
 }
 
 static const struct dev_pm_ops aq_pm_ops = {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 56b46b8206a7..cf9b00576ed3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7790,7 +7790,7 @@ hwrm_dbg_qcaps_exit:
 
 static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
 
-static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
+int bnxt_hwrm_func_qcaps(struct bnxt *bp)
 {
 	int rc;
 
@@ -10065,7 +10065,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
 
 	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_RESC_CHANGE)
 		resc_reinit = true;
-	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE)
+	if (flags & FUNC_DRV_IF_CHANGE_RESP_FLAGS_HOT_FW_RESET_DONE ||
+	    test_bit(BNXT_STATE_FW_RESET_DET, &bp->state))
 		fw_reset = true;
 	else
 		bnxt_remap_fw_health_regs(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index a1dca8c58f54..075c6206325c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -2314,6 +2314,7 @@ int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
 int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
 int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
 int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
+int bnxt_hwrm_func_qcaps(struct bnxt *bp);
 int bnxt_hwrm_fw_set_time(struct bnxt *);
 int bnxt_open_nic(struct bnxt *, bool, bool);
 int bnxt_half_open_nic(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 3528ce9849e6..6b3d4f4c2a75 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -979,9 +979,11 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 	if (rc)
 		return rc;
 
-	rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
-	if (rc)
-		return rc;
+	if (BNXT_CHIP_P5(bp)) {
+		rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
+		if (rc)
+			return rc;
+	}
 	return bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_CRT_PATCH);
 
 }
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 562f8f68a47d..7f3c0875b6f5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -76,14 +76,23 @@ static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
 			    u64 *ns)
 {
 	struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+	u32 high_before, high_now, low;
 
 	if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
 		return -EIO;
 
+	high_before = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
 	ptp_read_system_prets(sts);
-	*ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+	low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
 	ptp_read_system_postts(sts);
-	*ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32;
+	high_now = readl(bp->bar0 + ptp->refclk_mapped_regs[1]);
+	if (high_now != high_before) {
+		ptp_read_system_prets(sts);
+		low = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+		ptp_read_system_postts(sts);
+	}
+	*ns = ((u64)high_now << 32) | low;
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index ddf2f3963abe..a1a2c7a64fd5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -823,8 +823,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs)
 		goto err_out2;
 
 	rc = pci_enable_sriov(bp->pdev, *num_vfs);
-	if (rc)
+	if (rc) {
+		bnxt_ulp_sriov_cfg(bp, 0);
 		goto err_out2;
+	}
 
 	return 0;
 
@@ -832,6 +834,9 @@ err_out2:
 	/* Free the resources reserved for various VF's */
 	bnxt_hwrm_func_vf_resource_free(bp, *num_vfs);
 
+	/* Restore the max resources */
+	bnxt_hwrm_func_qcaps(bp);
+
 err_out1:
 	bnxt_free_vf_resources(bp);
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index f02fe906dedb..f53387ed0167 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -28,7 +28,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 				   struct xdp_buff *xdp)
 {
 	struct skb_shared_info *sinfo;
-	struct bnxt_sw_tx_bd *tx_buf, *first_buf;
+	struct bnxt_sw_tx_bd *tx_buf;
 	struct tx_bd *txbd;
 	int num_frags = 0;
 	u32 flags;
@@ -43,13 +43,14 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 	/* fill up the first buffer */
 	prod = txr->tx_prod;
 	tx_buf = &txr->tx_buf_ring[prod];
-	first_buf = tx_buf;
 	tx_buf->nr_frags = num_frags;
 	if (xdp)
 		tx_buf->page = virt_to_head_page(xdp->data);
 
 	txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
-	flags = ((len) << TX_BD_LEN_SHIFT) | ((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT);
+	flags = (len << TX_BD_LEN_SHIFT) |
+		((num_frags + 1) << TX_BD_FLAGS_BD_CNT_SHIFT) |
+		bnxt_lhint_arr[len >> 9];
 	txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
 	txbd->tx_bd_opaque = prod;
 	txbd->tx_bd_haddr = cpu_to_le64(mapping);
@@ -82,7 +83,6 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 
 		flags = frag_len << TX_BD_LEN_SHIFT;
 		txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
-		txbd->tx_bd_opaque = prod;
 		txbd->tx_bd_haddr = cpu_to_le64(frag_mapping);
 
 		len = frag_len;
@@ -96,7 +96,7 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
 	prod = NEXT_TX(prod);
 	txr->tx_prod = prod;
 
-	return first_buf;
+	return tx_buf;
 }
 
 static void __bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
index 4af5561cbfc5..7c760aa65540 100644
--- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c
@@ -1392,7 +1392,7 @@ static void chtls_pass_accept_request(struct sock *sk,
 	th_ecn = tcph->ece && tcph->cwr;
 	if (th_ecn) {
 		ect = !INET_ECN_is_not_ect(ip_dsfield);
-		ecn_ok = sock_net(sk)->ipv4.sysctl_tcp_ecn;
+		ecn_ok = READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_ecn);
 		if ((!ect && ecn_ok) || tcp_ca_needs_ecn(sk))
 			inet_rsk(oreq)->ecn_ok = 1;
 	}
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 5231818943c6..c03663785a8d 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -1764,6 +1764,19 @@ cleanup_clk:
 	return rc;
 }
 
+static bool ftgmac100_has_child_node(struct device_node *np, const char *name)
+{
+	struct device_node *child_np = of_get_child_by_name(np, name);
+	bool ret = false;
+
+	if (child_np) {
+		ret = true;
+		of_node_put(child_np);
+	}
+
+	return ret;
+}
+
 static int ftgmac100_probe(struct platform_device *pdev)
 {
 	struct resource *res;
@@ -1883,7 +1896,7 @@ static int ftgmac100_probe(struct platform_device *pdev)
 
 		/* Display what we found */
 		phy_attached_info(phy);
-	} else if (np && !of_get_child_by_name(np, "mdio")) {
+	} else if (np && !ftgmac100_has_child_node(np, "mdio")) {
 		/* Support legacy ASPEED devicetree descriptions that decribe a
 		 * MAC with an embedded MDIO controller but have no "mdio"
 		 * child node. Automatically scan the MDIO bus for available
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 7e7fe5bdf1f8..5ab7c0f81e9a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5981,6 +5981,15 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter, bool reset)
 			release_sub_crqs(adapter, 0);
 			rc = init_sub_crqs(adapter);
 		} else {
+			/* no need to reinitialize completely, but we do
+			 * need to clean up transmits that were in flight
+			 * when we processed the reset.  Failure to do so
+			 * will confound the upper layer, usually TCP, by
+			 * creating the illusion of transmits that are
+			 * awaiting completion.
+			 */
+			clean_tx_pools(adapter);
+
 			rc = reset_sub_crq_queues(adapter);
 		}
 	} else {
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 18558a019353..407fe8f340a0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -37,6 +37,7 @@
 #include <net/tc_act/tc_mirred.h>
 #include <net/udp_tunnel.h>
 #include <net/xdp_sock.h>
+#include <linux/bitfield.h>
 #include "i40e_type.h"
 #include "i40e_prototype.h"
 #include <linux/net/intel/i40e_client.h>
@@ -1092,6 +1093,21 @@ static inline void i40e_write_fd_input_set(struct i40e_pf *pf,
 			  (u32)(val & 0xFFFFFFFFULL));
 }
 
+/**
+ * i40e_get_pf_count - get PCI PF count.
+ * @hw: pointer to a hw.
+ *
+ * Reports the function number of the highest PCI physical
+ * function plus 1 as it is loaded from the NVM.
+ *
+ * Return: PCI PF count.
+ **/
+static inline u32 i40e_get_pf_count(struct i40e_hw *hw)
+{
+	return FIELD_GET(I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK,
+			 rd32(hw, I40E_GLGEN_PCIFCNCNT));
+}
+
 /* needed by i40e_ethtool.c */
 int i40e_up(struct i40e_vsi *vsi);
 void i40e_down(struct i40e_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 72576bb3e94d..aa786fd55951 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -551,6 +551,47 @@ void i40e_pf_reset_stats(struct i40e_pf *pf)
 }
 
 /**
+ * i40e_compute_pci_to_hw_id - compute index form PCI function.
+ * @vsi: ptr to the VSI to read from.
+ * @hw: ptr to the hardware info.
+ **/
+static u32 i40e_compute_pci_to_hw_id(struct i40e_vsi *vsi, struct i40e_hw *hw)
+{
+	int pf_count = i40e_get_pf_count(hw);
+
+	if (vsi->type == I40E_VSI_SRIOV)
+		return (hw->port * BIT(7)) / pf_count + vsi->vf_id;
+
+	return hw->port + BIT(7);
+}
+
+/**
+ * i40e_stat_update64 - read and update a 64 bit stat from the chip.
+ * @hw: ptr to the hardware info.
+ * @hireg: the high 32 bit reg to read.
+ * @loreg: the low 32 bit reg to read.
+ * @offset_loaded: has the initial offset been loaded yet.
+ * @offset: ptr to current offset value.
+ * @stat: ptr to the stat.
+ *
+ * Since the device stats are not reset at PFReset, they will not
+ * be zeroed when the driver starts.  We'll save the first values read
+ * and use them as offsets to be subtracted from the raw values in order
+ * to report stats that count from zero.
+ **/
+static void i40e_stat_update64(struct i40e_hw *hw, u32 hireg, u32 loreg,
+			       bool offset_loaded, u64 *offset, u64 *stat)
+{
+	u64 new_data;
+
+	new_data = rd64(hw, loreg);
+
+	if (!offset_loaded || new_data < *offset)
+		*offset = new_data;
+	*stat = new_data - *offset;
+}
+
+/**
  * i40e_stat_update48 - read and update a 48 bit stat from the chip
  * @hw: ptr to the hardware info
  * @hireg: the high 32 bit reg to read
@@ -622,6 +663,34 @@ static void i40e_stat_update_and_clear32(struct i40e_hw *hw, u32 reg, u64 *stat)
 }
 
 /**
+ * i40e_stats_update_rx_discards - update rx_discards.
+ * @vsi: ptr to the VSI to be updated.
+ * @hw: ptr to the hardware info.
+ * @stat_idx: VSI's stat_counter_idx.
+ * @offset_loaded: ptr to the VSI's stat_offsets_loaded.
+ * @stat_offset: ptr to stat_offset to store first read of specific register.
+ * @stat: ptr to VSI's stat to be updated.
+ **/
+static void
+i40e_stats_update_rx_discards(struct i40e_vsi *vsi, struct i40e_hw *hw,
+			      int stat_idx, bool offset_loaded,
+			      struct i40e_eth_stats *stat_offset,
+			      struct i40e_eth_stats *stat)
+{
+	u64 rx_rdpc, rx_rxerr;
+
+	i40e_stat_update32(hw, I40E_GLV_RDPC(stat_idx), offset_loaded,
+			   &stat_offset->rx_discards, &rx_rdpc);
+	i40e_stat_update64(hw,
+			   I40E_GL_RXERR1H(i40e_compute_pci_to_hw_id(vsi, hw)),
+			   I40E_GL_RXERR1L(i40e_compute_pci_to_hw_id(vsi, hw)),
+			   offset_loaded, &stat_offset->rx_discards_other,
+			   &rx_rxerr);
+
+	stat->rx_discards = rx_rdpc + rx_rxerr;
+}
+
+/**
  * i40e_update_eth_stats - Update VSI-specific ethernet statistics counters.
  * @vsi: the VSI to be updated
  **/
@@ -680,6 +749,10 @@ void i40e_update_eth_stats(struct i40e_vsi *vsi)
 			   I40E_GLV_BPTCL(stat_idx),
 			   vsi->stat_offsets_loaded,
 			   &oes->tx_broadcast, &es->tx_broadcast);
+
+	i40e_stats_update_rx_discards(vsi, hw, stat_idx,
+				      vsi->stat_offsets_loaded, oes, es);
+
 	vsi->stat_offsets_loaded = true;
 }
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 1908eed4fa5e..7339003aa17c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -211,6 +211,11 @@
 #define I40E_GLGEN_MSRWD_MDIWRDATA_SHIFT 0
 #define I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT 16
 #define I40E_GLGEN_MSRWD_MDIRDDATA_MASK I40E_MASK(0xFFFF, I40E_GLGEN_MSRWD_MDIRDDATA_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT                0x001C0AB4 /* Reset: PCIR */
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT 0
+#define I40E_GLGEN_PCIFCNCNT_PCIPFCNT_MASK  I40E_MASK(0x1F, I40E_GLGEN_PCIFCNCNT_PCIPFCNT_SHIFT)
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT 16
+#define I40E_GLGEN_PCIFCNCNT_PCIVFCNT_MASK  I40E_MASK(0xFF, I40E_GLGEN_PCIFCNCNT_PCIVFCNT_SHIFT)
 #define I40E_GLGEN_RSTAT 0x000B8188 /* Reset: POR */
 #define I40E_GLGEN_RSTAT_DEVSTATE_SHIFT 0
 #define I40E_GLGEN_RSTAT_DEVSTATE_MASK I40E_MASK(0x3, I40E_GLGEN_RSTAT_DEVSTATE_SHIFT)
@@ -643,6 +648,14 @@
 #define I40E_VFQF_HKEY1_MAX_INDEX 12
 #define I40E_VFQF_HLUT1(_i, _VF) (0x00220000 + ((_i) * 1024 + (_VF) * 4)) /* _i=0...15, _VF=0...127 */ /* Reset: CORER */
 #define I40E_VFQF_HLUT1_MAX_INDEX 15
+#define I40E_GL_RXERR1H(_i)             (0x00318004 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1H_MAX_INDEX       143
+#define I40E_GL_RXERR1H_RXERR1H_SHIFT   0
+#define I40E_GL_RXERR1H_RXERR1H_MASK    I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1H_RXERR1H_SHIFT)
+#define I40E_GL_RXERR1L(_i)             (0x00318000 + ((_i) * 8)) /* _i=0...143 */ /* Reset: CORER */
+#define I40E_GL_RXERR1L_MAX_INDEX       143
+#define I40E_GL_RXERR1L_RXERR1L_SHIFT   0
+#define I40E_GL_RXERR1L_RXERR1L_MASK    I40E_MASK(0xFFFFFFFF, I40E_GL_RXERR1L_RXERR1L_SHIFT)
 #define I40E_GLPRT_BPRCH(_i) (0x003005E4 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
 #define I40E_GLPRT_BPRCL(_i) (0x003005E0 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
 #define I40E_GLPRT_BPTCH(_i) (0x00300A04 + ((_i) * 8)) /* _i=0...3 */ /* Reset: CORER */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index 36a4ca1ffb1a..7b3f30beb757 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -1172,6 +1172,7 @@ struct i40e_eth_stats {
 	u64 tx_broadcast;		/* bptc */
 	u64 tx_discards;		/* tdpc */
 	u64 tx_errors;			/* tepc */
+	u64 rx_discards_other;          /* rxerr1 */
 };
 
 /* Statistics collected per VEB per TC */
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 033ea71763e3..86b0f21287dc 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -2147,6 +2147,10 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
 		/* VFs only use TC 0 */
 		vfres->vsi_res[0].qset_handle
 					  = le16_to_cpu(vsi->info.qs_handle[0]);
+		if (!(vf->driver_caps & VIRTCHNL_VF_OFFLOAD_USO) && !vf->pf_set_mac) {
+			i40e_del_mac_filter(vsi, vf->default_lan_addr.addr);
+			eth_zero_addr(vf->default_lan_addr.addr);
+		}
 		ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
 				vf->default_lan_addr.addr);
 	}
diff --git a/drivers/net/ethernet/intel/ice/ice_devids.h b/drivers/net/ethernet/intel/ice/ice_devids.h
index 61dd2f18dee8..b41bc3dc1745 100644
--- a/drivers/net/ethernet/intel/ice/ice_devids.h
+++ b/drivers/net/ethernet/intel/ice/ice_devids.h
@@ -5,6 +5,7 @@
 #define _ICE_DEVIDS_H_
 
 /* Device IDs */
+#define ICE_DEV_ID_E822_SI_DFLT         0x1888
 /* Intel(R) Ethernet Connection E823-L for backplane */
 #define ICE_DEV_ID_E823L_BACKPLANE	0x124C
 /* Intel(R) Ethernet Connection E823-L for SFP */
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 3991d62473bf..3337314a7b35 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -814,6 +814,8 @@ void ice_devlink_destroy_vf_port(struct ice_vf *vf)
 	devlink_port_unregister(devlink_port);
 }
 
+#define ICE_DEVLINK_READ_BLK_SIZE (1024 * 1024)
+
 /**
  * ice_devlink_nvm_snapshot - Capture a snapshot of the NVM flash contents
  * @devlink: the devlink instance
@@ -840,8 +842,9 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
 	struct ice_pf *pf = devlink_priv(devlink);
 	struct device *dev = ice_pf_to_dev(pf);
 	struct ice_hw *hw = &pf->hw;
-	void *nvm_data;
-	u32 nvm_size;
+	u8 *nvm_data, *tmp, i;
+	u32 nvm_size, left;
+	s8 num_blks;
 	int status;
 
 	nvm_size = hw->flash.flash_size;
@@ -849,26 +852,44 @@ static int ice_devlink_nvm_snapshot(struct devlink *devlink,
 	if (!nvm_data)
 		return -ENOMEM;
 
-	status = ice_acquire_nvm(hw, ICE_RES_READ);
-	if (status) {
-		dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
-			status, hw->adminq.sq_last_status);
-		NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
-		vfree(nvm_data);
-		return status;
-	}
 
-	status = ice_read_flat_nvm(hw, 0, &nvm_size, nvm_data, false);
-	if (status) {
-		dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
-			nvm_size, status, hw->adminq.sq_last_status);
-		NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+	num_blks = DIV_ROUND_UP(nvm_size, ICE_DEVLINK_READ_BLK_SIZE);
+	tmp = nvm_data;
+	left = nvm_size;
+
+	/* Some systems take longer to read the NVM than others which causes the
+	 * FW to reclaim the NVM lock before the entire NVM has been read. Fix
+	 * this by breaking the reads of the NVM into smaller chunks that will
+	 * probably not take as long. This has some overhead since we are
+	 * increasing the number of AQ commands, but it should always work
+	 */
+	for (i = 0; i < num_blks; i++) {
+		u32 read_sz = min_t(u32, ICE_DEVLINK_READ_BLK_SIZE, left);
+
+		status = ice_acquire_nvm(hw, ICE_RES_READ);
+		if (status) {
+			dev_dbg(dev, "ice_acquire_nvm failed, err %d aq_err %d\n",
+				status, hw->adminq.sq_last_status);
+			NL_SET_ERR_MSG_MOD(extack, "Failed to acquire NVM semaphore");
+			vfree(nvm_data);
+			return -EIO;
+		}
+
+		status = ice_read_flat_nvm(hw, i * ICE_DEVLINK_READ_BLK_SIZE,
+					   &read_sz, tmp, false);
+		if (status) {
+			dev_dbg(dev, "ice_read_flat_nvm failed after reading %u bytes, err %d aq_err %d\n",
+				read_sz, status, hw->adminq.sq_last_status);
+			NL_SET_ERR_MSG_MOD(extack, "Failed to read NVM contents");
+			ice_release_nvm(hw);
+			vfree(nvm_data);
+			return -EIO;
+		}
 		ice_release_nvm(hw);
-		vfree(nvm_data);
-		return status;
-	}
 
-	ice_release_nvm(hw);
+		tmp += read_sz;
+		left -= read_sz;
+	}
 
 	*data = nvm_data;
 
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 665a344fb9c0..3dc5662d62a6 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -736,7 +736,87 @@ static int ice_finalize_update(struct pldmfw *context)
 	return 0;
 }
 
-static const struct pldmfw_ops ice_fwu_ops = {
+struct ice_pldm_pci_record_id {
+	u32 vendor;
+	u32 device;
+	u32 subsystem_vendor;
+	u32 subsystem_device;
+};
+
+/**
+ * ice_op_pci_match_record - Check if a PCI device matches the record
+ * @context: PLDM fw update structure
+ * @record: list of records extracted from the PLDM image
+ *
+ * Determine if the PCI device associated with this device matches the record
+ * data provided.
+ *
+ * Searches the descriptor TLVs and extracts the relevant descriptor data into
+ * a pldm_pci_record_id. This is then compared against the PCI device ID
+ * information.
+ *
+ * Returns: true if the device matches the record, false otherwise.
+ */
+static bool
+ice_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record)
+{
+	struct pci_dev *pdev = to_pci_dev(context->dev);
+	struct ice_pldm_pci_record_id id = {
+		.vendor = PCI_ANY_ID,
+		.device = PCI_ANY_ID,
+		.subsystem_vendor = PCI_ANY_ID,
+		.subsystem_device = PCI_ANY_ID,
+	};
+	struct pldmfw_desc_tlv *desc;
+
+	list_for_each_entry(desc, &record->descs, entry) {
+		u16 value;
+		int *ptr;
+
+		switch (desc->type) {
+		case PLDM_DESC_ID_PCI_VENDOR_ID:
+			ptr = &id.vendor;
+			break;
+		case PLDM_DESC_ID_PCI_DEVICE_ID:
+			ptr = &id.device;
+			break;
+		case PLDM_DESC_ID_PCI_SUBVENDOR_ID:
+			ptr = &id.subsystem_vendor;
+			break;
+		case PLDM_DESC_ID_PCI_SUBDEV_ID:
+			ptr = &id.subsystem_device;
+			break;
+		default:
+			/* Skip unrelated TLVs */
+			continue;
+		}
+
+		value = get_unaligned_le16(desc->data);
+		/* A value of zero for one of the descriptors is sometimes
+		 * used when the record should ignore this field when matching
+		 * device. For example if the record applies to any subsystem
+		 * device or vendor.
+		 */
+		if (value)
+			*ptr = value;
+		else
+			*ptr = PCI_ANY_ID;
+	}
+
+	/* the E822 device can have a generic device ID so check for that */
+	if ((id.vendor == PCI_ANY_ID || id.vendor == pdev->vendor) &&
+	    (id.device == PCI_ANY_ID || id.device == pdev->device ||
+	    id.device == ICE_DEV_ID_E822_SI_DFLT) &&
+	    (id.subsystem_vendor == PCI_ANY_ID ||
+	    id.subsystem_vendor == pdev->subsystem_vendor) &&
+	    (id.subsystem_device == PCI_ANY_ID ||
+	    id.subsystem_device == pdev->subsystem_device))
+		return true;
+
+	return false;
+}
+
+static const struct pldmfw_ops ice_fwu_ops_e810 = {
 	.match_record = &pldmfw_op_pci_match_record,
 	.send_package_data = &ice_send_package_data,
 	.send_component_table = &ice_send_component_table,
@@ -744,6 +824,14 @@ static const struct pldmfw_ops ice_fwu_ops = {
 	.finalize_update = &ice_finalize_update,
 };
 
+static const struct pldmfw_ops ice_fwu_ops_e822 = {
+	.match_record = &ice_op_pci_match_record,
+	.send_package_data = &ice_send_package_data,
+	.send_component_table = &ice_send_component_table,
+	.flash_component = &ice_flash_component,
+	.finalize_update = &ice_finalize_update,
+};
+
 /**
  * ice_get_pending_updates - Check if the component has a pending update
  * @pf: the PF driver structure
@@ -921,7 +1009,11 @@ int ice_devlink_flash_update(struct devlink *devlink,
 
 	memset(&priv, 0, sizeof(priv));
 
-	priv.context.ops = &ice_fwu_ops;
+	/* the E822 device needs a slightly different ops */
+	if (hw->mac_type == ICE_MAC_GENERIC)
+		priv.context.ops = &ice_fwu_ops_e822;
+	else
+		priv.context.ops = &ice_fwu_ops_e810;
 	priv.context.dev = dev;
 	priv.extack = extack;
 	priv.pf = pf;
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index c1ac2f746714..ff2eac2f8c64 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5413,6 +5413,7 @@ static const struct pci_device_id ice_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_10G_BASE_T), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_1GBE), 0 },
 	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E823L_QSFP), 0 },
+	{ PCI_VDEVICE(INTEL, ICE_DEV_ID_E822_SI_DFLT), 0 },
 	/* required last entry */
 	{ 0, }
 };
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
index cc51149790ff..3d5d39a52fe6 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_regs_cn9k_pf.h
@@ -52,7 +52,7 @@
 
 #define    CN93_SDP_EPF_RINFO_SRN(val)           ((val) & 0xFF)
 #define    CN93_SDP_EPF_RINFO_RPVF(val)          (((val) >> 32) & 0xF)
-#define    CN93_SDP_EPF_RINFO_NVFS(val)          (((val) >> 48) && 0xFF)
+#define    CN93_SDP_EPF_RINFO_NVFS(val)          (((val) >> 48) & 0xFF)
 
 /* SDP Function select */
 #define    CN93_SDP_FUNC_SEL_EPF_BIT_POS         8
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c
index 3754d8aec76d..3c8116f16b4d 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_router.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c
@@ -588,6 +588,7 @@ err_router_lib_init:
 
 void prestera_router_fini(struct prestera_switch *sw)
 {
+	unregister_fib_notifier(&init_net, &sw->router->fib_nb);
 	unregister_inetaddr_notifier(&sw->router->inetaddr_nb);
 	unregister_inetaddr_validator_notifier(&sw->router->inetaddr_valid_nb);
 	rhashtable_destroy(&sw->router->kern_fib_cache_ht);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
index 25f51f80a9b4..ba171c7f0a67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c
@@ -76,6 +76,7 @@ struct mlx5_tc_ct_priv {
 	struct mlx5_ct_fs *fs;
 	struct mlx5_ct_fs_ops *fs_ops;
 	spinlock_t ht_lock; /* protects ft entries */
+	struct workqueue_struct *wq;
 
 	struct mlx5_tc_ct_debugfs debugfs;
 };
@@ -941,14 +942,11 @@ static void mlx5_tc_ct_entry_del_work(struct work_struct *work)
 static void
 __mlx5_tc_ct_entry_put(struct mlx5_ct_entry *entry)
 {
-	struct mlx5e_priv *priv;
-
 	if (!refcount_dec_and_test(&entry->refcnt))
 		return;
 
-	priv = netdev_priv(entry->ct_priv->netdev);
 	INIT_WORK(&entry->work, mlx5_tc_ct_entry_del_work);
-	queue_work(priv->wq, &entry->work);
+	queue_work(entry->ct_priv->wq, &entry->work);
 }
 
 static struct mlx5_ct_counter *
@@ -1759,19 +1757,16 @@ mlx5_tc_ct_flush_ft_entry(void *ptr, void *arg)
 static void
 mlx5_tc_ct_del_ft_cb(struct mlx5_tc_ct_priv *ct_priv, struct mlx5_ct_ft *ft)
 {
-	struct mlx5e_priv *priv;
-
 	if (!refcount_dec_and_test(&ft->refcount))
 		return;
 
+	flush_workqueue(ct_priv->wq);
 	nf_flow_table_offload_del_cb(ft->nf_ft,
 				     mlx5_tc_ct_block_flow_offload, ft);
 	rhashtable_remove_fast(&ct_priv->zone_ht, &ft->node, zone_params);
 	rhashtable_free_and_destroy(&ft->ct_entries_ht,
 				    mlx5_tc_ct_flush_ft_entry,
 				    ct_priv);
-	priv = netdev_priv(ct_priv->netdev);
-	flush_workqueue(priv->wq);
 	mlx5_tc_ct_free_pre_ct_tables(ft);
 	mapping_remove(ct_priv->zone_mapping, ft->zone_restore_id);
 	kfree(ft);
@@ -2176,6 +2171,12 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
 	if (rhashtable_init(&ct_priv->ct_tuples_nat_ht, &tuples_nat_ht_params))
 		goto err_ct_tuples_nat_ht;
 
+	ct_priv->wq = alloc_ordered_workqueue("mlx5e_ct_priv_wq", 0);
+	if (!ct_priv->wq) {
+		err = -ENOMEM;
+		goto err_wq;
+	}
+
 	err = mlx5_tc_ct_fs_init(ct_priv);
 	if (err)
 		goto err_init_fs;
@@ -2184,6 +2185,8 @@ mlx5_tc_ct_init(struct mlx5e_priv *priv, struct mlx5_fs_chains *chains,
 	return ct_priv;
 
 err_init_fs:
+	destroy_workqueue(ct_priv->wq);
+err_wq:
 	rhashtable_destroy(&ct_priv->ct_tuples_nat_ht);
 err_ct_tuples_nat_ht:
 	rhashtable_destroy(&ct_priv->ct_tuples_ht);
@@ -2213,6 +2216,7 @@ mlx5_tc_ct_clean(struct mlx5_tc_ct_priv *ct_priv)
 	if (!ct_priv)
 		return;
 
+	destroy_workqueue(ct_priv->wq);
 	mlx5_ct_tc_remove_dbgfs(ct_priv);
 	chains = ct_priv->chains;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
index 0bb0633b7542..27483aa7be8a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_rx.c
@@ -231,8 +231,7 @@ mlx5e_set_ktls_rx_priv_ctx(struct tls_context *tls_ctx,
 	struct mlx5e_ktls_offload_context_rx **ctx =
 		__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_RX);
 
-	BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_rx *) >
-		     TLS_OFFLOAD_CONTEXT_SIZE_RX);
+	BUILD_BUG_ON(sizeof(priv_rx) > TLS_DRIVER_STATE_SIZE_RX);
 
 	*ctx = priv_rx;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
index 4b6f0d1ea59a..f239fb2e832f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c
@@ -68,8 +68,7 @@ mlx5e_set_ktls_tx_priv_ctx(struct tls_context *tls_ctx,
 	struct mlx5e_ktls_offload_context_tx **ctx =
 		__tls_driver_ctx(tls_ctx, TLS_OFFLOAD_CTX_DIR_TX);
 
-	BUILD_BUG_ON(sizeof(struct mlx5e_ktls_offload_context_tx *) >
-		     TLS_OFFLOAD_CONTEXT_SIZE_TX);
+	BUILD_BUG_ON(sizeof(priv_tx) > TLS_DRIVER_STATE_SIZE_TX);
 
 	*ctx = priv_tx;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 57fa0489eeb8..1e87bb2b7541 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -688,7 +688,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vnic_env)
 	u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
 	struct mlx5_core_dev *mdev = priv->mdev;
 
-	if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
+	if (!mlx5e_stats_grp_vnic_env_num_stats(priv))
 		return;
 
 	MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 34bf11cdf90f..9ca2c8763237 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3793,7 +3793,7 @@ static bool is_lag_dev(struct mlx5e_priv *priv,
 
 static bool is_multiport_eligible(struct mlx5e_priv *priv, struct net_device *out_dev)
 {
-	if (mlx5e_eswitch_uplink_rep(out_dev) &&
+	if (same_hw_reps(priv, out_dev) &&
 	    MLX5_CAP_PORT_SELECTION(priv->mdev, port_select_flow_table) &&
 	    MLX5_CAP_GEN(priv->mdev, create_lag_when_not_master_up))
 		return true;
@@ -4529,13 +4529,6 @@ static int mlx5e_policer_validate(const struct flow_action *action,
 		return -EOPNOTSUPP;
 	}
 
-	if (act->police.notexceed.act_id != FLOW_ACTION_PIPE &&
-	    act->police.notexceed.act_id != FLOW_ACTION_ACCEPT) {
-		NL_SET_ERR_MSG_MOD(extack,
-				   "Offload not supported when conform action is not pipe or ok");
-		return -EOPNOTSUPP;
-	}
-
 	if (act->police.notexceed.act_id == FLOW_ACTION_ACCEPT &&
 	    !flow_action_is_last_entry(action, act)) {
 		NL_SET_ERR_MSG_MOD(extack,
@@ -4586,6 +4579,12 @@ static int scan_tc_matchall_fdb_actions(struct mlx5e_priv *priv,
 	flow_action_for_each(i, act, flow_action) {
 		switch (act->id) {
 		case FLOW_ACTION_POLICE:
+			if (act->police.notexceed.act_id != FLOW_ACTION_CONTINUE) {
+				NL_SET_ERR_MSG_MOD(extack,
+						   "Offload not supported when conform action is not continue");
+				return -EOPNOTSUPP;
+			}
+
 			err = mlx5e_policer_validate(flow_action, act, extack);
 			if (err)
 				return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 50d14cec4894..9a7250be229f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -341,6 +341,26 @@ static void mlx5e_tx_check_stop(struct mlx5e_txqsq *sq)
 	}
 }
 
+static void mlx5e_tx_flush(struct mlx5e_txqsq *sq)
+{
+	struct mlx5e_tx_wqe_info *wi;
+	struct mlx5e_tx_wqe *wqe;
+	u16 pi;
+
+	/* Must not be called when a MPWQE session is active but empty. */
+	mlx5e_tx_mpwqe_ensure_complete(sq);
+
+	pi = mlx5_wq_cyc_ctr2ix(&sq->wq, sq->pc);
+	wi = &sq->db.wqe_info[pi];
+
+	*wi = (struct mlx5e_tx_wqe_info) {
+		.num_wqebbs = 1,
+	};
+
+	wqe = mlx5e_post_nop(&sq->wq, sq->sqn, &sq->pc);
+	mlx5e_notify_hw(&sq->wq, sq->pc, sq->uar_map, &wqe->ctrl);
+}
+
 static inline void
 mlx5e_txwqe_complete(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 		     const struct mlx5e_tx_attr *attr,
@@ -459,6 +479,7 @@ mlx5e_sq_xmit_wqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 err_drop:
 	stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 
 static bool mlx5e_tx_skb_supports_mpwqe(struct sk_buff *skb, struct mlx5e_tx_attr *attr)
@@ -560,6 +581,13 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 	struct mlx5_wqe_ctrl_seg *cseg;
 	struct mlx5e_xmit_data txd;
 
+	txd.data = skb->data;
+	txd.len = skb->len;
+
+	txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
+		goto err_unmap;
+
 	if (!mlx5e_tx_mpwqe_session_is_active(sq)) {
 		mlx5e_tx_mpwqe_session_start(sq, eseg);
 	} else if (!mlx5e_tx_mpwqe_same_eseg(sq, eseg)) {
@@ -569,18 +597,9 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 
 	sq->stats->xmit_more += xmit_more;
 
-	txd.data = skb->data;
-	txd.len = skb->len;
-
-	txd.dma_addr = dma_map_single(sq->pdev, txd.data, txd.len, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(sq->pdev, txd.dma_addr)))
-		goto err_unmap;
 	mlx5e_dma_push(sq, txd.dma_addr, txd.len, MLX5E_DMA_MAP_SINGLE);
-
 	mlx5e_skb_fifo_push(&sq->db.skb_fifo, skb);
-
 	mlx5e_tx_mpwqe_add_dseg(sq, &txd);
-
 	mlx5e_tx_skb_update_hwts_flags(skb);
 
 	if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe, sq->max_sq_mpw_wqebbs))) {
@@ -602,6 +621,7 @@ err_unmap:
 	mlx5e_dma_unmap_wqe_err(sq, 1);
 	sq->stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 
 void mlx5e_tx_mpwqe_ensure_complete(struct mlx5e_txqsq *sq)
@@ -1006,5 +1026,6 @@ void mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
 err_drop:
 	stats->dropped++;
 	dev_kfree_skb_any(skb);
+	mlx5e_tx_flush(sq);
 }
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
index 9d17206d1625..fabe49a35a5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/legacy.c
@@ -11,6 +11,7 @@
 #include "mlx5_core.h"
 #include "eswitch.h"
 #include "fs_core.h"
+#include "fs_ft_pool.h"
 #include "esw/qos.h"
 
 enum {
@@ -95,8 +96,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
 	if (!flow_group_in)
 		return -ENOMEM;
 
-	table_size = BIT(MLX5_CAP_ESW_FLOWTABLE_FDB(dev, log_max_ft_size));
-	ft_attr.max_fte = table_size;
+	ft_attr.max_fte = POOL_NEXT_SIZE;
 	ft_attr.prio = LEGACY_FDB_PRIO;
 	fdb = mlx5_create_flow_table(root_ns, &ft_attr);
 	if (IS_ERR(fdb)) {
@@ -105,6 +105,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw)
 		goto out;
 	}
 	esw->fdb_table.legacy.fdb = fdb;
+	table_size = fdb->max_fte;
 
 	/* Addresses group : Full match unicast/multicast addresses */
 	MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
index 15e41dc84d53..b8feaf0f5c4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
@@ -44,7 +44,7 @@ static int port_sel_mode_show(struct seq_file *file, void *priv)
 	ldev = dev->priv.lag;
 	mutex_lock(&ldev->lock);
 	if (__mlx5_lag_is_active(ldev))
-		mode = mlx5_get_str_port_sel_mode(ldev);
+		mode = mlx5_get_str_port_sel_mode(ldev->mode, ldev->mode_flags);
 	else
 		ret = -EINVAL;
 	mutex_unlock(&ldev->lock);
@@ -72,6 +72,7 @@ static int state_show(struct seq_file *file, void *priv)
 static int flags_show(struct seq_file *file, void *priv)
 {
 	struct mlx5_core_dev *dev = file->private;
+	bool fdb_sel_mode_native;
 	struct mlx5_lag *ldev;
 	bool shared_fdb;
 	bool lag_active;
@@ -79,14 +80,21 @@ static int flags_show(struct seq_file *file, void *priv)
 	ldev = dev->priv.lag;
 	mutex_lock(&ldev->lock);
 	lag_active = __mlx5_lag_is_active(ldev);
-	if (lag_active)
-		shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags);
+	if (!lag_active)
+		goto unlock;
+
+	shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &ldev->mode_flags);
+	fdb_sel_mode_native = test_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
+				       &ldev->mode_flags);
 
+unlock:
 	mutex_unlock(&ldev->lock);
 	if (!lag_active)
 		return -EINVAL;
 
 	seq_printf(file, "%s:%s\n", "shared_fdb", shared_fdb ? "on" : "off");
+	seq_printf(file, "%s:%s\n", "fdb_selection_mode",
+		   fdb_sel_mode_native ? "native" : "affinity");
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index 2a8fc547eb37..5d41e19378e0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -68,14 +68,15 @@ static int get_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags)
 static int mlx5_cmd_create_lag(struct mlx5_core_dev *dev, u8 *ports, int mode,
 			       unsigned long flags)
 {
-	bool shared_fdb = test_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, &flags);
+	bool fdb_sel_mode = test_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
+				     &flags);
 	int port_sel_mode = get_port_sel_mode(mode, flags);
 	u32 in[MLX5_ST_SZ_DW(create_lag_in)] = {};
 	void *lag_ctx;
 
 	lag_ctx = MLX5_ADDR_OF(create_lag_in, in, ctx);
 	MLX5_SET(create_lag_in, in, opcode, MLX5_CMD_OP_CREATE_LAG);
-	MLX5_SET(lagc, lag_ctx, fdb_selection_mode, shared_fdb);
+	MLX5_SET(lagc, lag_ctx, fdb_selection_mode, fdb_sel_mode);
 	if (port_sel_mode == MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY) {
 		MLX5_SET(lagc, lag_ctx, tx_remap_affinity_1, ports[0]);
 		MLX5_SET(lagc, lag_ctx, tx_remap_affinity_2, ports[1]);
@@ -471,8 +472,13 @@ static int mlx5_lag_set_flags(struct mlx5_lag *ldev, enum mlx5_lag_mode mode,
 	bool roce_lag = mode == MLX5_LAG_MODE_ROCE;
 
 	*flags = 0;
-	if (shared_fdb)
+	if (shared_fdb) {
 		set_bit(MLX5_LAG_MODE_FLAG_SHARED_FDB, flags);
+		set_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE, flags);
+	}
+
+	if (mode == MLX5_LAG_MODE_MPESW)
+		set_bit(MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE, flags);
 
 	if (roce_lag)
 		return mlx5_lag_set_port_sel_mode_roce(ldev, flags);
@@ -481,9 +487,9 @@ static int mlx5_lag_set_flags(struct mlx5_lag *ldev, enum mlx5_lag_mode mode,
 	return 0;
 }
 
-char *mlx5_get_str_port_sel_mode(struct mlx5_lag *ldev)
+char *mlx5_get_str_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags)
 {
-	int port_sel_mode = get_port_sel_mode(ldev->mode, ldev->mode_flags);
+	int port_sel_mode = get_port_sel_mode(mode, flags);
 
 	switch (port_sel_mode) {
 	case MLX5_LAG_PORT_SELECT_MODE_QUEUE_AFFINITY: return "queue_affinity";
@@ -507,7 +513,7 @@ static int mlx5_create_lag(struct mlx5_lag *ldev,
 	if (tracker)
 		mlx5_lag_print_mapping(dev0, ldev, tracker, flags);
 	mlx5_core_info(dev0, "shared_fdb:%d mode:%s\n",
-		       shared_fdb, mlx5_get_str_port_sel_mode(ldev));
+		       shared_fdb, mlx5_get_str_port_sel_mode(mode, flags));
 
 	err = mlx5_cmd_create_lag(dev0, ldev->v2p_map, mode, flags);
 	if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index c81b173156d2..ce2ce8ccbd70 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -24,6 +24,7 @@ enum {
 enum {
 	MLX5_LAG_MODE_FLAG_HASH_BASED,
 	MLX5_LAG_MODE_FLAG_SHARED_FDB,
+	MLX5_LAG_MODE_FLAG_FDB_SEL_MODE_NATIVE,
 };
 
 enum mlx5_lag_mode {
@@ -114,7 +115,7 @@ bool mlx5_shared_fdb_supported(struct mlx5_lag *ldev);
 void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev);
 int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev);
 
-char *mlx5_get_str_port_sel_mode(struct mlx5_lag *ldev);
+char *mlx5_get_str_port_sel_mode(enum mlx5_lag_mode mode, unsigned long flags);
 void mlx5_infer_tx_enabled(struct lag_tracker *tracker, u8 num_ports,
 			   u8 *ports, int *num_enabled);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index ee4b25a50315..f643202b29c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -41,7 +41,6 @@ void mlx5_lag_del_mpesw_rule(struct mlx5_core_dev *dev)
 int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
 {
 	struct mlx5_lag *ldev = dev->priv.lag;
-	bool shared_fdb;
 	int err = 0;
 
 	if (!ldev)
@@ -55,8 +54,8 @@ int mlx5_lag_add_mpesw_rule(struct mlx5_core_dev *dev)
 		err = -EINVAL;
 		goto out;
 	}
-	shared_fdb = mlx5_shared_fdb_supported(ldev);
-	err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, shared_fdb);
+
+	err = mlx5_activate_lag(ldev, NULL, MLX5_LAG_MODE_MPESW, false);
 	if (err)
 		mlx5_core_warn(dev, "Failed to create LAG in MPESW mode (%d)\n", err);
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 9dbb573d53ea..0d8a0068e4ca 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -4415,6 +4415,8 @@ static int mlxsw_sp_nexthop4_init(struct mlxsw_sp *mlxsw_sp,
 	return 0;
 
 err_nexthop_neigh_init:
+	list_del(&nh->router_list_node);
+	mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh);
 	mlxsw_sp_nexthop_remove(mlxsw_sp, nh);
 	return err;
 }
@@ -6740,6 +6742,7 @@ static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
 				  const struct fib6_info *rt)
 {
 	struct net_device *dev = rt->fib6_nh->fib_nh_dev;
+	int err;
 
 	nh->nhgi = nh_grp->nhgi;
 	nh->nh_weight = rt->fib6_nh->fib_nh_weight;
@@ -6755,7 +6758,16 @@ static int mlxsw_sp_nexthop6_init(struct mlxsw_sp *mlxsw_sp,
 		return 0;
 	nh->ifindex = dev->ifindex;
 
-	return mlxsw_sp_nexthop_type_init(mlxsw_sp, nh, dev);
+	err = mlxsw_sp_nexthop_type_init(mlxsw_sp, nh, dev);
+	if (err)
+		goto err_nexthop_type_init;
+
+	return 0;
+
+err_nexthop_type_init:
+	list_del(&nh->router_list_node);
+	mlxsw_sp_nexthop_counter_free(mlxsw_sp, nh);
+	return err;
 }
 
 static void mlxsw_sp_nexthop6_fini(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 5784c4161e5e..1d6e3b641b2e 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -994,7 +994,7 @@ static int lan966x_probe(struct platform_device *pdev)
 	struct fwnode_handle *ports, *portnp;
 	struct lan966x *lan966x;
 	u8 mac_addr[ETH_ALEN];
-	int err, i;
+	int err;
 
 	lan966x = devm_kzalloc(&pdev->dev, sizeof(*lan966x), GFP_KERNEL);
 	if (!lan966x)
@@ -1025,11 +1025,7 @@ static int lan966x_probe(struct platform_device *pdev)
 	if (err)
 		return dev_err_probe(&pdev->dev, err, "Reset failed");
 
-	i = 0;
-	fwnode_for_each_available_child_node(ports, portnp)
-		++i;
-
-	lan966x->num_phys_ports = i;
+	lan966x->num_phys_ports = NUM_PHYS_PORTS;
 	lan966x->ports = devm_kcalloc(&pdev->dev, lan966x->num_phys_ports,
 				      sizeof(struct lan966x_port *),
 				      GFP_KERNEL);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 3b86ddddc756..2787055c1847 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -34,6 +34,7 @@
 /* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
 #define QSYS_Q_RSRV			95
 
+#define NUM_PHYS_PORTS			8
 #define CPU_PORT			8
 
 /* Reserved PGIDs */
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
index 3429660cd2e5..5edc8b7176c8 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
@@ -396,6 +396,9 @@ static int sparx5_handle_port_mdb_add(struct net_device *dev,
 	u32 mact_entry;
 	int res, err;
 
+	if (!sparx5_netdevice_check(dev))
+		return -EOPNOTSUPP;
+
 	if (netif_is_bridge_master(v->obj.orig_dev)) {
 		sparx5_mact_learn(spx5, PGID_CPU, v->addr, v->vid);
 		return 0;
@@ -466,6 +469,9 @@ static int sparx5_handle_port_mdb_del(struct net_device *dev,
 	u32 mact_entry, res, pgid_entry[3];
 	int err;
 
+	if (!sparx5_netdevice_check(dev))
+		return -EOPNOTSUPP;
+
 	if (netif_is_bridge_master(v->obj.orig_dev)) {
 		sparx5_mact_forget(spx5, v->addr, v->vid);
 		return 0;
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
index 083fddd263ec..8e3894cf5f7c 100644
--- a/drivers/net/ethernet/mscc/ocelot_fdma.c
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -94,19 +94,18 @@ static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma,
 	ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan));
 }
 
+static u32 ocelot_fdma_read_ch_safe(struct ocelot *ocelot)
+{
+	return ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
+}
+
 static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan)
 {
-	unsigned long timeout;
 	u32 safe;
 
-	timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
-	do {
-		safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
-		if (safe & BIT(chan))
-			return 0;
-	} while (time_after(jiffies, timeout));
-
-	return -ETIMEDOUT;
+	return readx_poll_timeout_atomic(ocelot_fdma_read_ch_safe, ocelot, safe,
+					 safe & BIT(chan), 0,
+					 OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
 }
 
 static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
index 6bf3ec448e7e..97dcf8db7ed2 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
@@ -447,7 +447,8 @@ void nfp_tun_unlink_and_update_nn_entries(struct nfp_app *app,
 
 static void
 nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
-		    void *flow, struct neighbour *neigh, bool is_ipv6)
+		    void *flow, struct neighbour *neigh, bool is_ipv6,
+		    bool override)
 {
 	bool neigh_invalid = !(neigh->nud_state & NUD_VALID) || neigh->dead;
 	size_t neigh_size = is_ipv6 ? sizeof(struct nfp_tun_neigh_v6) :
@@ -546,6 +547,13 @@ nfp_tun_write_neigh(struct net_device *netdev, struct nfp_app *app,
 		if (nn_entry->flow)
 			list_del(&nn_entry->list_head);
 		kfree(nn_entry);
+	} else if (nn_entry && !neigh_invalid && override) {
+		mtype = is_ipv6 ? NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6 :
+				NFP_FLOWER_CMSG_TYPE_TUN_NEIGH;
+		nfp_tun_link_predt_entries(app, nn_entry);
+		nfp_flower_xmit_tun_conf(app, mtype, neigh_size,
+					 nn_entry->payload,
+					 GFP_ATOMIC);
 	}
 
 	spin_unlock_bh(&priv->predt_lock);
@@ -610,7 +618,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
 
 			dst_release(dst);
 		}
-		nfp_tun_write_neigh(n->dev, app, &flow6, n, true);
+		nfp_tun_write_neigh(n->dev, app, &flow6, n, true, false);
 #else
 		return NOTIFY_DONE;
 #endif /* CONFIG_IPV6 */
@@ -633,7 +641,7 @@ nfp_tun_neigh_event_handler(struct notifier_block *nb, unsigned long event,
 
 			ip_rt_put(rt);
 		}
-		nfp_tun_write_neigh(n->dev, app, &flow4, n, false);
+		nfp_tun_write_neigh(n->dev, app, &flow4, n, false, false);
 	}
 #else
 	return NOTIFY_DONE;
@@ -676,7 +684,7 @@ void nfp_tunnel_request_route_v4(struct nfp_app *app, struct sk_buff *skb)
 	ip_rt_put(rt);
 	if (!n)
 		goto fail_rcu_unlock;
-	nfp_tun_write_neigh(n->dev, app, &flow, n, false);
+	nfp_tun_write_neigh(n->dev, app, &flow, n, false, true);
 	neigh_release(n);
 	rcu_read_unlock();
 	return;
@@ -718,7 +726,7 @@ void nfp_tunnel_request_route_v6(struct nfp_app *app, struct sk_buff *skb)
 	if (!n)
 		goto fail_rcu_unlock;
 
-	nfp_tun_write_neigh(n->dev, app, &flow, n, true);
+	nfp_tun_write_neigh(n->dev, app, &flow, n, true, true);
 	neigh_release(n);
 	rcu_read_unlock();
 	return;
diff --git a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
index e509d6dcba5c..805071d64a20 100644
--- a/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
+++ b/drivers/net/ethernet/netronome/nfp/nfdk/dp.c
@@ -125,17 +125,18 @@ nfp_nfdk_tx_csum(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
 
 static int
 nfp_nfdk_tx_maybe_close_block(struct nfp_net_tx_ring *tx_ring,
-			      unsigned int nr_frags, struct sk_buff *skb)
+			      struct sk_buff *skb)
 {
 	unsigned int n_descs, wr_p, nop_slots;
 	const skb_frag_t *frag, *fend;
 	struct nfp_nfdk_tx_desc *txd;
+	unsigned int nr_frags;
 	unsigned int wr_idx;
 	int err;
 
 recount_descs:
 	n_descs = nfp_nfdk_headlen_to_segs(skb_headlen(skb));
-
+	nr_frags = skb_shinfo(skb)->nr_frags;
 	frag = skb_shinfo(skb)->frags;
 	fend = frag + nr_frags;
 	for (; frag < fend; frag++)
@@ -281,10 +282,13 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
 	if (unlikely((int)metadata < 0))
 		goto err_flush;
 
-	nr_frags = skb_shinfo(skb)->nr_frags;
-	if (nfp_nfdk_tx_maybe_close_block(tx_ring, nr_frags, skb))
+	if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
 		goto err_flush;
 
+	/* nr_frags will change after skb_linearize so we get nr_frags after
+	 * nfp_nfdk_tx_maybe_close_block function
+	 */
+	nr_frags = skb_shinfo(skb)->nr_frags;
 	/* DMA map all */
 	wr_idx = D_IDX(tx_ring, tx_ring->wr_p);
 	txd = &tx_ring->ktxds[wr_idx];
@@ -310,7 +314,16 @@ netdev_tx_t nfp_nfdk_tx(struct sk_buff *skb, struct net_device *netdev)
 
 	/* FIELD_PREP() implicitly truncates to chunk */
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+
+	/* We will do our best to pass as much data as we can in descriptor
+	 * and we need to make sure the first descriptor includes whole head
+	 * since there is limitation in firmware side. Sometimes the value of
+	 * dma_len bitwise and NFDK_DESC_TX_DMA_LEN_HEAD will less than
+	 * headlen.
+	 */
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -925,7 +938,9 @@ nfp_nfdk_tx_xdp_buf(struct nfp_net_dp *dp, struct nfp_net_rx_ring *rx_ring,
 
 	/* FIELD_PREP() implicitly truncates to chunk */
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
@@ -1303,7 +1318,7 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
 				   skb_push(skb, 4));
 	}
 
-	if (nfp_nfdk_tx_maybe_close_block(tx_ring, 0, skb))
+	if (nfp_nfdk_tx_maybe_close_block(tx_ring, skb))
 		goto err_free;
 
 	/* DMA map all */
@@ -1328,7 +1343,9 @@ nfp_nfdk_ctrl_tx_one(struct nfp_net *nn, struct nfp_net_r_vector *r_vec,
 	txbuf++;
 
 	dma_len -= 1;
-	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD, dma_len) |
+	dlen_type = FIELD_PREP(NFDK_DESC_TX_DMA_LEN_HEAD,
+			       dma_len > NFDK_DESC_TX_DMA_LEN_HEAD ?
+			       NFDK_DESC_TX_DMA_LEN_HEAD : dma_len) |
 		    FIELD_PREP(NFDK_DESC_TX_TYPE_HEAD, type);
 
 	txd->dma_len_type = cpu_to_le16(dlen_type);
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 3098d6672192..1b7fdb4f056b 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4190,7 +4190,6 @@ static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts)
 static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 				struct sk_buff *skb, u32 *opts)
 {
-	u32 transport_offset = (u32)skb_transport_offset(skb);
 	struct skb_shared_info *shinfo = skb_shinfo(skb);
 	u32 mss = shinfo->gso_size;
 
@@ -4207,7 +4206,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 			WARN_ON_ONCE(1);
 		}
 
-		opts[0] |= transport_offset << GTTCPHO_SHIFT;
+		opts[0] |= skb_transport_offset(skb) << GTTCPHO_SHIFT;
 		opts[1] |= mss << TD1_MSS_SHIFT;
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		u8 ip_protocol;
@@ -4235,7 +4234,7 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
 		else
 			WARN_ON_ONCE(1);
 
-		opts[1] |= transport_offset << TCPHO_SHIFT;
+		opts[1] |= skb_transport_offset(skb) << TCPHO_SHIFT;
 	} else {
 		unsigned int padto = rtl_quirk_packet_padto(tp, skb);
 
@@ -4402,14 +4401,13 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
 						struct net_device *dev,
 						netdev_features_t features)
 {
-	int transport_offset = skb_transport_offset(skb);
 	struct rtl8169_private *tp = netdev_priv(dev);
 
 	if (skb_is_gso(skb)) {
 		if (tp->mac_version == RTL_GIGA_MAC_VER_34)
 			features = rtl8168evl_fix_tso(skb, features);
 
-		if (transport_offset > GTTCPHO_MAX &&
+		if (skb_transport_offset(skb) > GTTCPHO_MAX &&
 		    rtl_chip_supports_csum_v2(tp))
 			features &= ~NETIF_F_ALL_TSO;
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
@@ -4420,7 +4418,7 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb,
 		if (rtl_quirk_packet_padto(tp, skb))
 			features &= ~NETIF_F_CSUM_MASK;
 
-		if (transport_offset > TCPHO_MAX &&
+		if (skb_transport_offset(skb) > TCPHO_MAX &&
 		    rtl_chip_supports_csum_v2(tp))
 			features &= ~NETIF_F_CSUM_MASK;
 	}
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 186cb28c03bd..8b62ce21aff3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1932,7 +1932,10 @@ static int efx_ef10_try_update_nic_stats_vf(struct efx_nic *efx)
 
 	efx_update_sw_stats(efx, stats);
 out:
+	/* releasing a DMA coherent buffer with BH disabled can panic */
+	spin_unlock_bh(&efx->stats_lock);
 	efx_nic_free_buffer(efx, &stats_buf);
+	spin_lock_bh(&efx->stats_lock);
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 7f5aa4a8c451..92550c7e85ce 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -408,8 +408,9 @@ fail1:
 static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 {
 	struct pci_dev *dev = efx->pci_dev;
+	struct efx_ef10_nic_data *nic_data = efx->nic_data;
 	unsigned int vfs_assigned = pci_vfs_assigned(dev);
-	int rc = 0;
+	int i, rc = 0;
 
 	if (vfs_assigned && !force) {
 		netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -417,10 +418,13 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
 		return -EBUSY;
 	}
 
-	if (!vfs_assigned)
+	if (!vfs_assigned) {
+		for (i = 0; i < efx->vf_count; i++)
+			nic_data->vf[i].pci_dev = NULL;
 		pci_disable_sriov(dev);
-	else
+	} else {
 		rc = -EBUSY;
+	}
 
 	efx_ef10_sriov_free_vf_vswitching(efx);
 	efx->vf_count = 0;
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index a0654e88444c..0329caf63279 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -1515,14 +1515,14 @@ static void epic_remove_one(struct pci_dev *pdev)
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct epic_private *ep = netdev_priv(dev);
 
+	unregister_netdev(dev);
 	dma_free_coherent(&pdev->dev, TX_TOTAL_SIZE, ep->tx_ring,
 			  ep->tx_ring_dma);
 	dma_free_coherent(&pdev->dev, RX_TOTAL_SIZE, ep->rx_ring,
 			  ep->rx_ring_dma);
-	unregister_netdev(dev);
 	pci_iounmap(pdev, ep->ioaddr);
-	pci_release_regions(pdev);
 	free_netdev(dev);
+	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	/* pci_power_off(pdev, -1); */
 }
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index bc91fd867dcd..358fc26f8d1f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -361,6 +361,7 @@ bypass_clk_reset_gpio:
 	data->fix_mac_speed = tegra_eqos_fix_speed;
 	data->init = tegra_eqos_init;
 	data->bsp_priv = eqos;
+	data->sph_disable = 1;
 
 	err = tegra_eqos_init(pdev, eqos);
 	if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
index 9a6d819b84ae..378b4dd826bb 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ingenic.c
@@ -273,7 +273,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
 			mac->tx_delay = tx_delay_ps * 1000;
 		} else {
 			dev_err(&pdev->dev, "Invalid TX clock delay: %dps\n", tx_delay_ps);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err_remove_config_dt;
 		}
 	}
 
@@ -283,7 +284,8 @@ static int ingenic_mac_probe(struct platform_device *pdev)
 			mac->rx_delay = rx_delay_ps * 1000;
 		} else {
 			dev_err(&pdev->dev, "Invalid RX clock delay: %dps\n", rx_delay_ps);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err_remove_config_dt;
 		}
 	}
 
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 77e5dffb558f..8594ee839628 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -545,43 +545,24 @@ static int try_next_permutation(struct happy_meal *hp, void __iomem *tregs)
 
 static void display_link_mode(struct happy_meal *hp, void __iomem *tregs)
 {
-	printk(KERN_INFO "%s: Link is up using ", hp->dev->name);
-	if (hp->tcvr_type == external)
-		printk("external ");
-	else
-		printk("internal ");
-	printk("transceiver at ");
 	hp->sw_lpa = happy_meal_tcvr_read(hp, tregs, MII_LPA);
-	if (hp->sw_lpa & (LPA_100HALF | LPA_100FULL)) {
-		if (hp->sw_lpa & LPA_100FULL)
-			printk("100Mb/s, Full Duplex.\n");
-		else
-			printk("100Mb/s, Half Duplex.\n");
-	} else {
-		if (hp->sw_lpa & LPA_10FULL)
-			printk("10Mb/s, Full Duplex.\n");
-		else
-			printk("10Mb/s, Half Duplex.\n");
-	}
+
+	netdev_info(hp->dev,
+		    "Link is up using %s transceiver at %dMb/s, %s Duplex.\n",
+		    hp->tcvr_type == external ? "external" : "internal",
+		    hp->sw_lpa & (LPA_100HALF | LPA_100FULL) ? 100 : 10,
+		    hp->sw_lpa & (LPA_100FULL | LPA_10FULL) ? "Full" : "Half");
 }
 
 static void display_forced_link_mode(struct happy_meal *hp, void __iomem *tregs)
 {
-	printk(KERN_INFO "%s: Link has been forced up using ", hp->dev->name);
-	if (hp->tcvr_type == external)
-		printk("external ");
-	else
-		printk("internal ");
-	printk("transceiver at ");
 	hp->sw_bmcr = happy_meal_tcvr_read(hp, tregs, MII_BMCR);
-	if (hp->sw_bmcr & BMCR_SPEED100)
-		printk("100Mb/s, ");
-	else
-		printk("10Mb/s, ");
-	if (hp->sw_bmcr & BMCR_FULLDPLX)
-		printk("Full Duplex.\n");
-	else
-		printk("Half Duplex.\n");
+
+	netdev_info(hp->dev,
+		    "Link has been forced up using %s transceiver at %dMb/s, %s Duplex.\n",
+		    hp->tcvr_type == external ? "external" : "internal",
+		    hp->sw_bmcr & BMCR_SPEED100 ? 100 : 10,
+		    hp->sw_bmcr & BMCR_FULLDPLX ? "Full" : "Half");
 }
 
 static int set_happy_link_modes(struct happy_meal *hp, void __iomem *tregs)
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index fb92d4c1547d..f4a6b590a1e3 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -2467,7 +2467,6 @@ static int am65_cpsw_nuss_register_devlink(struct am65_cpsw_common *common)
 				port->port_id, ret);
 			goto dl_port_unreg;
 		}
-		devlink_port_type_eth_set(dl_port, port->ndev);
 	}
 	devlink_register(common->devlink);
 	return ret;
@@ -2511,6 +2510,7 @@ static void am65_cpsw_unregister_devlink(struct am65_cpsw_common *common)
 static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 {
 	struct device *dev = common->dev;
+	struct devlink_port *dl_port;
 	struct am65_cpsw_port *port;
 	int ret = 0, i;
 
@@ -2527,6 +2527,10 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 		return ret;
 	}
 
+	ret = am65_cpsw_nuss_register_devlink(common);
+	if (ret)
+		return ret;
+
 	for (i = 0; i < common->port_num; i++) {
 		port = &common->ports[i];
 
@@ -2539,25 +2543,24 @@ static int am65_cpsw_nuss_register_ndevs(struct am65_cpsw_common *common)
 				i, ret);
 			goto err_cleanup_ndev;
 		}
+
+		dl_port = &port->devlink_port;
+		devlink_port_type_eth_set(dl_port, port->ndev);
 	}
 
 	ret = am65_cpsw_register_notifiers(common);
 	if (ret)
 		goto err_cleanup_ndev;
 
-	ret = am65_cpsw_nuss_register_devlink(common);
-	if (ret)
-		goto clean_unregister_notifiers;
-
 	/* can't auto unregister ndev using devm_add_action() due to
 	 * devres release sequence in DD core for DMA
 	 */
 
 	return 0;
-clean_unregister_notifiers:
-	am65_cpsw_unregister_notifiers(common);
+
 err_cleanup_ndev:
 	am65_cpsw_nuss_cleanup_ndev(common);
+	am65_cpsw_unregister_devlink(common);
 
 	return ret;
 }
diff --git a/drivers/net/phy/ax88796b.c b/drivers/net/phy/ax88796b.c
index 457896337505..0f1e617a26c9 100644
--- a/drivers/net/phy/ax88796b.c
+++ b/drivers/net/phy/ax88796b.c
@@ -88,8 +88,10 @@ static void asix_ax88772a_link_change_notify(struct phy_device *phydev)
 	/* Reset PHY, otherwise MII_LPA will provide outdated information.
 	 * This issue is reproducible only with some link partner PHYs
 	 */
-	if (phydev->state == PHY_NOLINK && phydev->drv->soft_reset)
-		phydev->drv->soft_reset(phydev);
+	if (phydev->state == PHY_NOLINK) {
+		phy_init_hw(phydev);
+		phy_start_aneg(phydev);
+	}
 }
 
 static struct phy_driver asix_driver[] = {
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index e6ad3a494d32..8549e0e356c9 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -229,9 +229,7 @@ static int dp83822_config_intr(struct phy_device *phydev)
 		if (misr_status < 0)
 			return misr_status;
 
-		misr_status |= (DP83822_RX_ERR_HF_INT_EN |
-				DP83822_FALSE_CARRIER_HF_INT_EN |
-				DP83822_LINK_STAT_INT_EN |
+		misr_status |= (DP83822_LINK_STAT_INT_EN |
 				DP83822_ENERGY_DET_INT_EN |
 				DP83822_LINK_QUAL_INT_EN);
 
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index ef62f357b76d..8d3ee3a6495b 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -31,6 +31,7 @@
 #include <linux/io.h>
 #include <linux/uaccess.h>
 #include <linux/atomic.h>
+#include <linux/suspend.h>
 #include <net/netlink.h>
 #include <net/genetlink.h>
 #include <net/sock.h>
@@ -976,6 +977,28 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
 	struct phy_driver *drv = phydev->drv;
 	irqreturn_t ret;
 
+	/* Wakeup interrupts may occur during a system sleep transition.
+	 * Postpone handling until the PHY has resumed.
+	 */
+	if (IS_ENABLED(CONFIG_PM_SLEEP) && phydev->irq_suspended) {
+		struct net_device *netdev = phydev->attached_dev;
+
+		if (netdev) {
+			struct device *parent = netdev->dev.parent;
+
+			if (netdev->wol_enabled)
+				pm_system_wakeup();
+			else if (device_may_wakeup(&netdev->dev))
+				pm_wakeup_dev_event(&netdev->dev, 0, true);
+			else if (parent && device_may_wakeup(parent))
+				pm_wakeup_dev_event(parent, 0, true);
+		}
+
+		phydev->irq_rerun = 1;
+		disable_irq_nosync(irq);
+		return IRQ_HANDLED;
+	}
+
 	mutex_lock(&phydev->lock);
 	ret = drv->handle_interrupt(phydev);
 	mutex_unlock(&phydev->lock);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 431a8719c635..46acddd865a7 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -278,6 +278,15 @@ static __maybe_unused int mdio_bus_phy_suspend(struct device *dev)
 	if (phydev->mac_managed_pm)
 		return 0;
 
+	/* Wakeup interrupts may occur during the system sleep transition when
+	 * the PHY is inaccessible. Set flag to postpone handling until the PHY
+	 * has resumed. Wait for concurrent interrupt handler to complete.
+	 */
+	if (phy_interrupt_is_valid(phydev)) {
+		phydev->irq_suspended = 1;
+		synchronize_irq(phydev->irq);
+	}
+
 	/* We must stop the state machine manually, otherwise it stops out of
 	 * control, possibly with the phydev->lock held. Upon resume, netdev
 	 * may call phy routines that try to grab the same lock, and that may
@@ -315,6 +324,20 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev)
 	if (ret < 0)
 		return ret;
 no_resume:
+	if (phy_interrupt_is_valid(phydev)) {
+		phydev->irq_suspended = 0;
+		synchronize_irq(phydev->irq);
+
+		/* Rerun interrupts which were postponed by phy_interrupt()
+		 * because they occurred during the system sleep transition.
+		 */
+		if (phydev->irq_rerun) {
+			phydev->irq_rerun = 0;
+			enable_irq(phydev->irq);
+			irq_wake_thread(phydev->irq, phydev);
+		}
+	}
+
 	if (phydev->attached_dev && phydev->adjust_link)
 		phy_start_machine(phydev);
 
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 9a5d5a10560f..e7b0e12cc75b 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -2516,7 +2516,7 @@ static int sfp_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sfp);
 
-	err = devm_add_action(sfp->dev, sfp_cleanup, sfp);
+	err = devm_add_action_or_reset(sfp->dev, sfp_cleanup, sfp);
 	if (err < 0)
 		return err;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 87a635aac008..259b2b84b2b3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -273,6 +273,12 @@ static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile,
 	}
 }
 
+static void tun_napi_enable(struct tun_file *tfile)
+{
+	if (tfile->napi_enabled)
+		napi_enable(&tfile->napi);
+}
+
 static void tun_napi_disable(struct tun_file *tfile)
 {
 	if (tfile->napi_enabled)
@@ -634,7 +640,8 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
 	tun = rtnl_dereference(tfile->tun);
 
 	if (tun && clean) {
-		tun_napi_disable(tfile);
+		if (!tfile->detached)
+			tun_napi_disable(tfile);
 		tun_napi_del(tfile);
 	}
 
@@ -653,8 +660,10 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
 		if (clean) {
 			RCU_INIT_POINTER(tfile->tun, NULL);
 			sock_put(&tfile->sk);
-		} else
+		} else {
 			tun_disable_queue(tun, tfile);
+			tun_napi_disable(tfile);
+		}
 
 		synchronize_net();
 		tun_flow_delete_by_queue(tun, tun->numqueues + 1);
@@ -727,6 +736,7 @@ static void tun_detach_all(struct net_device *dev)
 		sock_put(&tfile->sk);
 	}
 	list_for_each_entry_safe(tfile, tmp, &tun->disabled, next) {
+		tun_napi_del(tfile);
 		tun_enable_queue(tfile);
 		tun_queue_purge(tfile);
 		xdp_rxq_info_unreg(&tfile->xdp_rxq);
@@ -807,6 +817,7 @@ static int tun_attach(struct tun_struct *tun, struct file *file,
 
 	if (tfile->detached) {
 		tun_enable_queue(tfile);
+		tun_napi_enable(tfile);
 	} else {
 		sock_hold(&tfile->sk);
 		tun_napi_init(tun, tfile, napi, napi_frags);
diff --git a/drivers/net/usb/asix.h b/drivers/net/usb/asix.h
index 2c81236c6c7c..45d3cc5cc355 100644
--- a/drivers/net/usb/asix.h
+++ b/drivers/net/usb/asix.h
@@ -126,8 +126,7 @@
 	 AX_MEDIUM_RE)
 
 #define AX88772_MEDIUM_DEFAULT	\
-	(AX_MEDIUM_FD | AX_MEDIUM_RFC | \
-	 AX_MEDIUM_TFC | AX_MEDIUM_PS | \
+	(AX_MEDIUM_FD | AX_MEDIUM_PS | \
 	 AX_MEDIUM_AC | AX_MEDIUM_RE)
 
 /* AX88772 & AX88178 RX_CTL values */
diff --git a/drivers/net/usb/asix_common.c b/drivers/net/usb/asix_common.c
index 632fa6c1d5e3..b4a1b7abcfc9 100644
--- a/drivers/net/usb/asix_common.c
+++ b/drivers/net/usb/asix_common.c
@@ -431,6 +431,7 @@ void asix_adjust_link(struct net_device *netdev)
 
 	asix_write_medium_mode(dev, mode, 0);
 	phy_print_status(phydev);
+	usbnet_link_change(dev, phydev->link, 0);
 }
 
 int asix_write_gpio(struct usbnet *dev, u16 value, int sleep, int in_pm)
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 4704ed6f00ef..ac2d400d1d6c 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -1472,6 +1472,42 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	 * are bundled into this buffer and where we can find an array of
 	 * per-packet metadata (which contains elements encoded into u16).
 	 */
+
+	/* SKB contents for current firmware:
+	 *   <packet 1> <padding>
+	 *   ...
+	 *   <packet N> <padding>
+	 *   <per-packet metadata entry 1> <dummy header>
+	 *   ...
+	 *   <per-packet metadata entry N> <dummy header>
+	 *   <padding2> <rx_hdr>
+	 *
+	 * where:
+	 *   <packet N> contains pkt_len bytes:
+	 *		2 bytes of IP alignment pseudo header
+	 *		packet received
+	 *   <per-packet metadata entry N> contains 4 bytes:
+	 *		pkt_len and fields AX_RXHDR_*
+	 *   <padding>	0-7 bytes to terminate at
+	 *		8 bytes boundary (64-bit).
+	 *   <padding2> 4 bytes to make rx_hdr terminate at
+	 *		8 bytes boundary (64-bit)
+	 *   <dummy-header> contains 4 bytes:
+	 *		pkt_len=0 and AX_RXHDR_DROP_ERR
+	 *   <rx-hdr>	contains 4 bytes:
+	 *		pkt_cnt and hdr_off (offset of
+	 *		  <per-packet metadata entry 1>)
+	 *
+	 * pkt_cnt is number of entrys in the per-packet metadata.
+	 * In current firmware there is 2 entrys per packet.
+	 * The first points to the packet and the
+	 *  second is a dummy header.
+	 * This was done probably to align fields in 64-bit and
+	 *  maintain compatibility with old firmware.
+	 * This code assumes that <dummy header> and <padding2> are
+	 *  optional.
+	 */
+
 	if (skb->len < 4)
 		return 0;
 	skb_trim(skb, skb->len - 4);
@@ -1485,51 +1521,66 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	/* Make sure that the bounds of the metadata array are inside the SKB
 	 * (and in front of the counter at the end).
 	 */
-	if (pkt_cnt * 2 + hdr_off > skb->len)
+	if (pkt_cnt * 4 + hdr_off > skb->len)
 		return 0;
 	pkt_hdr = (u32 *)(skb->data + hdr_off);
 
 	/* Packets must not overlap the metadata array */
 	skb_trim(skb, hdr_off);
 
-	for (; ; pkt_cnt--, pkt_hdr++) {
+	for (; pkt_cnt > 0; pkt_cnt--, pkt_hdr++) {
+		u16 pkt_len_plus_padd;
 		u16 pkt_len;
 
 		le32_to_cpus(pkt_hdr);
 		pkt_len = (*pkt_hdr >> 16) & 0x1fff;
+		pkt_len_plus_padd = (pkt_len + 7) & 0xfff8;
 
-		if (pkt_len > skb->len)
+		/* Skip dummy header used for alignment
+		 */
+		if (pkt_len == 0)
+			continue;
+
+		if (pkt_len_plus_padd > skb->len)
 			return 0;
 
 		/* Check CRC or runt packet */
-		if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
-		    pkt_len >= 2 + ETH_HLEN) {
-			bool last = (pkt_cnt == 0);
-
-			if (last) {
-				ax_skb = skb;
-			} else {
-				ax_skb = skb_clone(skb, GFP_ATOMIC);
-				if (!ax_skb)
-					return 0;
-			}
-			ax_skb->len = pkt_len;
-			/* Skip IP alignment pseudo header */
-			skb_pull(ax_skb, 2);
-			skb_set_tail_pointer(ax_skb, ax_skb->len);
-			ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
-			ax88179_rx_checksum(ax_skb, pkt_hdr);
+		if ((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) ||
+		    pkt_len < 2 + ETH_HLEN) {
+			dev->net->stats.rx_errors++;
+			skb_pull(skb, pkt_len_plus_padd);
+			continue;
+		}
 
-			if (last)
-				return 1;
+		/* last packet */
+		if (pkt_len_plus_padd == skb->len) {
+			skb_trim(skb, pkt_len);
 
-			usbnet_skb_return(dev, ax_skb);
+			/* Skip IP alignment pseudo header */
+			skb_pull(skb, 2);
+
+			skb->truesize = SKB_TRUESIZE(pkt_len_plus_padd);
+			ax88179_rx_checksum(skb, pkt_hdr);
+			return 1;
 		}
 
-		/* Trim this packet away from the SKB */
-		if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+		ax_skb = skb_clone(skb, GFP_ATOMIC);
+		if (!ax_skb)
 			return 0;
+		skb_trim(ax_skb, pkt_len);
+
+		/* Skip IP alignment pseudo header */
+		skb_pull(ax_skb, 2);
+
+		skb->truesize = pkt_len_plus_padd +
+				SKB_DATA_ALIGN(sizeof(struct sk_buff));
+		ax88179_rx_checksum(ax_skb, pkt_hdr);
+		usbnet_skb_return(dev, ax_skb);
+
+		skb_pull(skb, pkt_len_plus_padd);
 	}
+
+	return 0;
 }
 
 static struct sk_buff *
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index e7fe9c0f63a9..1a376ed45d7a 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -781,7 +781,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id
 			intf->altsetting->desc.bInterfaceNumber, 1)) {
 		dev_err(dev, "Can't set altsetting 1.\n");
 		ret = -EIO;
-		goto fail_mem;;
+		goto fail_mem;
 	}
 
 	netdev = alloc_etherdev(sizeof(struct catc));
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 7389d6ef8569..b082819509e1 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2156,7 +2156,7 @@ static inline void rtl_rx_vlan_tag(struct rx_desc *desc, struct sk_buff *skb)
 }
 
 static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
-			 struct sk_buff *skb, u32 len, u32 transport_offset)
+			 struct sk_buff *skb, u32 len)
 {
 	u32 mss = skb_shinfo(skb)->gso_size;
 	u32 opts1, opts2 = 0;
@@ -2167,6 +2167,8 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
 	opts1 = len | TX_FS | TX_LS;
 
 	if (mss) {
+		u32 transport_offset = (u32)skb_transport_offset(skb);
+
 		if (transport_offset > GTTCPHO_MAX) {
 			netif_warn(tp, tx_err, tp->netdev,
 				   "Invalid transport offset 0x%x for TSO\n",
@@ -2197,6 +2199,7 @@ static int r8152_tx_csum(struct r8152 *tp, struct tx_desc *desc,
 		opts1 |= transport_offset << GTTCPHO_SHIFT;
 		opts2 |= min(mss, MSS_MAX) << MSS_SHIFT;
 	} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+		u32 transport_offset = (u32)skb_transport_offset(skb);
 		u8 ip_protocol;
 
 		if (transport_offset > TCPHO_MAX) {
@@ -2260,7 +2263,6 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
 		struct tx_desc *tx_desc;
 		struct sk_buff *skb;
 		unsigned int len;
-		u32 offset;
 
 		skb = __skb_dequeue(&skb_head);
 		if (!skb)
@@ -2276,9 +2278,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
 		tx_data = tx_agg_align(tx_data);
 		tx_desc = (struct tx_desc *)tx_data;
 
-		offset = (u32)skb_transport_offset(skb);
-
-		if (r8152_tx_csum(tp, tx_desc, skb, skb->len, offset)) {
+		if (r8152_tx_csum(tp, tx_desc, skb, skb->len)) {
 			r8152_csum_workaround(tp, skb, &skb_head);
 			continue;
 		}
@@ -2759,9 +2759,9 @@ rtl8152_features_check(struct sk_buff *skb, struct net_device *dev,
 {
 	u32 mss = skb_shinfo(skb)->gso_size;
 	int max_offset = mss ? GTTCPHO_MAX : TCPHO_MAX;
-	int offset = skb_transport_offset(skb);
 
-	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) && offset > max_offset)
+	if ((mss || skb->ip_summed == CHECKSUM_PARTIAL) &&
+	    skb_transport_offset(skb) > max_offset)
 		features &= ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK);
 	else if ((skb->len + sizeof(struct tx_desc)) > agg_buf_sz)
 		features &= ~NETIF_F_GSO_MASK;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 1cb6dab3e2d0..78a92751ce4c 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -2004,7 +2004,7 @@ static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
 		   cmd, reqtype, value, index, size);
 
 	if (size) {
-		buf = kmalloc(size, GFP_KERNEL);
+		buf = kmalloc(size, GFP_NOIO);
 		if (!buf)
 			goto out;
 	}
@@ -2036,7 +2036,7 @@ static int __usbnet_write_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
 		   cmd, reqtype, value, index, size);
 
 	if (data) {
-		buf = kmemdup(data, size, GFP_KERNEL);
+		buf = kmemdup(data, size, GFP_NOIO);
 		if (!buf)
 			goto out;
 	} else {
@@ -2137,7 +2137,7 @@ static void usbnet_async_cmd_cb(struct urb *urb)
 int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
 			   u16 value, u16 index, const void *data, u16 size)
 {
-	struct usb_ctrlrequest *req = NULL;
+	struct usb_ctrlrequest *req;
 	struct urb *urb;
 	int err = -ENOMEM;
 	void *buf = NULL;
@@ -2155,7 +2155,7 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
 		if (!buf) {
 			netdev_err(dev->net, "Error allocating buffer"
 				   " in %s!\n", __func__);
-			goto fail_free;
+			goto fail_free_urb;
 		}
 	}
 
@@ -2179,14 +2179,21 @@ int usbnet_write_cmd_async(struct usbnet *dev, u8 cmd, u8 reqtype,
 	if (err < 0) {
 		netdev_err(dev->net, "Error submitting the control"
 			   " message: status=%d\n", err);
-		goto fail_free;
+		goto fail_free_all;
 	}
 	return 0;
 
+fail_free_all:
+	kfree(req);
 fail_free_buf:
 	kfree(buf);
-fail_free:
-	kfree(req);
+	/*
+	 * avoid a double free
+	 * needed because the flag can be set only
+	 * after filling the URB
+	 */
+	urb->transfer_flags = 0;
+fail_free_urb:
 	usb_free_urb(urb);
 fail:
 	return err;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 969a67970e71..356cf8dd4164 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -3642,14 +3642,20 @@ static int virtnet_probe(struct virtio_device *vdev)
 	if (vi->has_rss || vi->has_rss_hash_report)
 		virtnet_init_default_rss(vi);
 
-	err = register_netdev(dev);
+	/* serialize netdev register + virtio_device_ready() with ndo_open() */
+	rtnl_lock();
+
+	err = register_netdevice(dev);
 	if (err) {
 		pr_debug("virtio_net: registering device failed\n");
+		rtnl_unlock();
 		goto free_failover;
 	}
 
 	virtio_device_ready(vdev);
 
+	rtnl_unlock();
+
 	err = virtnet_cpu_notif_add(vi);
 	if (err) {
 		pr_debug("virtio_net: registering cpu notifier failed\n");
diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c
index 84d1c7054013..7b1dc19c565e 100644
--- a/drivers/net/wireless/ath/ath11k/wmi.c
+++ b/drivers/net/wireless/ath/ath11k/wmi.c
@@ -3822,7 +3822,8 @@ ath11k_wmi_obss_color_collision_event(struct ath11k_base *ab, struct sk_buff *sk
 
 	switch (ev->evt_type) {
 	case WMI_BSS_COLOR_COLLISION_DETECTION:
-		ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap);
+		ieeee80211_obss_color_collision_notify(arvif->vif, ev->obss_color_bitmap,
+						       GFP_KERNEL);
 		ath11k_dbg(ab, ATH11K_DBG_WMI,
 			   "OBSS color collision detected vdev:%d, event:%d, bitmap:%08llx\n",
 			   ev->vdev_id, ev->evt_type, ev->obss_color_bitmap);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2f746eb64507..6f83af849f2e 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -4912,6 +4912,8 @@ static int hwsim_virtio_probe(struct virtio_device *vdev)
 	if (err)
 		return err;
 
+	virtio_device_ready(vdev);
+
 	err = fill_vq(hwsim_vqs[HWSIM_VQ_RX]);
 	if (err)
 		goto out_remove;
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index c02be4ac159e..7db627fc26be 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1233,9 +1233,6 @@ struct rtw_chip_info {
 	const struct wiphy_wowlan_support *wowlan_stub;
 	const u8 max_sched_scan_ssids;
 
-	/* for 8821c set channel */
-	u32 ch_param[3];
-
 	/* coex paras */
 	u32 coex_para_ver;
 	u8 bt_desired_ver;
@@ -1937,6 +1934,9 @@ struct rtw_hal {
 
 	enum rtw_sar_bands sar_band;
 	struct rtw_sar sar;
+
+	/* for 8821c set channel */
+	u32 ch_param[3];
 };
 
 struct rtw_path_div {
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index ffee39ea5df6..488a7ddd507c 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -125,6 +125,7 @@ static void rtw8821c_phy_bf_init(struct rtw_dev *rtwdev)
 
 static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev)
 {
+	struct rtw_hal *hal = &rtwdev->hal;
 	u8 crystal_cap, val;
 
 	/* power on BB/RF domain */
@@ -159,9 +160,9 @@ static void rtw8821c_phy_set_param(struct rtw_dev *rtwdev)
 
 	/* post init after header files config */
 	rtw_write32_set(rtwdev, REG_RXPSEL, BIT_RX_PSEL_RST);
-	rtwdev->chip->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD);
-	rtwdev->chip->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD);
-	rtwdev->chip->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD);
+	hal->ch_param[0] = rtw_read32_mask(rtwdev, REG_TXSF2, MASKDWORD);
+	hal->ch_param[1] = rtw_read32_mask(rtwdev, REG_TXSF6, MASKDWORD);
+	hal->ch_param[2] = rtw_read32_mask(rtwdev, REG_TXFILTER, MASKDWORD);
 
 	rtw_phy_init(rtwdev);
 	rtwdev->dm_info.cck_pd_default = rtw_read8(rtwdev, REG_CSRATIO) & 0x1f;
@@ -351,6 +352,7 @@ static void rtw8821c_set_channel_rxdfir(struct rtw_dev *rtwdev, u8 bw)
 static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 				    u8 primary_ch_idx)
 {
+	struct rtw_hal *hal = &rtwdev->hal;
 	u32 val32;
 
 	if (channel <= 14) {
@@ -367,11 +369,11 @@ static void rtw8821c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD, 0x00003667);
 		} else {
 			rtw_write32_mask(rtwdev, REG_TXSF2, MASKDWORD,
-					 rtwdev->chip->ch_param[0]);
+					 hal->ch_param[0]);
 			rtw_write32_mask(rtwdev, REG_TXSF6, MASKLWORD,
-					 rtwdev->chip->ch_param[1] & MASKLWORD);
+					 hal->ch_param[1] & MASKLWORD);
 			rtw_write32_mask(rtwdev, REG_TXFILTER, MASKDWORD,
-					 rtwdev->chip->ch_param[2]);
+					 hal->ch_param[2]);
 		}
 	} else if (channel > 35) {
 		rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1);
diff --git a/drivers/net/xen-netback/rx.c b/drivers/net/xen-netback/rx.c
index dbac4c03d21a..a0335407be42 100644
--- a/drivers/net/xen-netback/rx.c
+++ b/drivers/net/xen-netback/rx.c
@@ -495,6 +495,7 @@ void xenvif_rx_action(struct xenvif_queue *queue)
 	queue->rx_copy.completed = &completed_skbs;
 
 	while (xenvif_rx_ring_slots_available(queue) &&
+	       !skb_queue_empty(&queue->rx_queue) &&
 	       work_done < RX_BATCH_SIZE) {
 		xenvif_rx_skb(queue);
 		work_done++;
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8c0b9546d5a2..2409007f1fd9 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -66,6 +66,10 @@ module_param_named(max_queues, xennet_max_queues, uint, 0644);
 MODULE_PARM_DESC(max_queues,
 		 "Maximum number of queues per virtual interface");
 
+static bool __read_mostly xennet_trusted = true;
+module_param_named(trusted, xennet_trusted, bool, 0644);
+MODULE_PARM_DESC(trusted, "Is the backend trusted");
+
 #define XENNET_TIMEOUT  (5 * HZ)
 
 static const struct ethtool_ops xennet_ethtool_ops;
@@ -173,6 +177,9 @@ struct netfront_info {
 	/* Is device behaving sane? */
 	bool broken;
 
+	/* Should skbs be bounced into a zeroed buffer? */
+	bool bounce;
+
 	atomic_t rx_gso_checksum_fixup;
 };
 
@@ -271,7 +278,8 @@ static struct sk_buff *xennet_alloc_one_rx_buffer(struct netfront_queue *queue)
 	if (unlikely(!skb))
 		return NULL;
 
-	page = page_pool_dev_alloc_pages(queue->page_pool);
+	page = page_pool_alloc_pages(queue->page_pool,
+				     GFP_ATOMIC | __GFP_NOWARN | __GFP_ZERO);
 	if (unlikely(!page)) {
 		kfree_skb(skb);
 		return NULL;
@@ -665,6 +673,33 @@ static int xennet_xdp_xmit(struct net_device *dev, int n,
 	return nxmit;
 }
 
+struct sk_buff *bounce_skb(const struct sk_buff *skb)
+{
+	unsigned int headerlen = skb_headroom(skb);
+	/* Align size to allocate full pages and avoid contiguous data leaks */
+	unsigned int size = ALIGN(skb_end_offset(skb) + skb->data_len,
+				  XEN_PAGE_SIZE);
+	struct sk_buff *n = alloc_skb(size, GFP_ATOMIC | __GFP_ZERO);
+
+	if (!n)
+		return NULL;
+
+	if (!IS_ALIGNED((uintptr_t)n->head, XEN_PAGE_SIZE)) {
+		WARN_ONCE(1, "misaligned skb allocated\n");
+		kfree_skb(n);
+		return NULL;
+	}
+
+	/* Set the data pointer */
+	skb_reserve(n, headerlen);
+	/* Set the tail pointer and length */
+	skb_put(n, skb->len);
+
+	BUG_ON(skb_copy_bits(skb, -headerlen, n->head, headerlen + skb->len));
+
+	skb_copy_header(n, skb);
+	return n;
+}
 
 #define MAX_XEN_SKB_FRAGS (65536 / XEN_PAGE_SIZE + 1)
 
@@ -718,9 +753,13 @@ static netdev_tx_t xennet_start_xmit(struct sk_buff *skb, struct net_device *dev
 
 	/* The first req should be at least ETH_HLEN size or the packet will be
 	 * dropped by netback.
+	 *
+	 * If the backend is not trusted bounce all data to zeroed pages to
+	 * avoid exposing contiguous data on the granted page not belonging to
+	 * the skb.
 	 */
-	if (unlikely(PAGE_SIZE - offset < ETH_HLEN)) {
-		nskb = skb_copy(skb, GFP_ATOMIC);
+	if (np->bounce || unlikely(PAGE_SIZE - offset < ETH_HLEN)) {
+		nskb = bounce_skb(skb);
 		if (!nskb)
 			goto drop;
 		dev_consume_skb_any(skb);
@@ -1053,8 +1092,10 @@ static int xennet_get_responses(struct netfront_queue *queue,
 			}
 		}
 		rcu_read_unlock();
-next:
+
 		__skb_queue_tail(list, skb);
+
+next:
 		if (!(rx->flags & XEN_NETRXF_more_data))
 			break;
 
@@ -2214,6 +2255,10 @@ static int talk_to_netback(struct xenbus_device *dev,
 
 	info->netdev->irq = 0;
 
+	/* Check if backend is trusted. */
+	info->bounce = !xennet_trusted ||
+		       !xenbus_read_unsigned(dev->nodename, "trusted", 1);
+
 	/* Check if backend supports multiple queues */
 	max_queues = xenbus_read_unsigned(info->xbdev->otherend,
 					  "multi-queue-max-queues", 1);
@@ -2381,6 +2426,9 @@ static int xennet_connect(struct net_device *dev)
 		return err;
 	if (np->netback_has_xdp_headroom)
 		pr_info("backend supports XDP headroom\n");
+	if (np->bounce)
+		dev_info(&np->xbdev->dev,
+			 "bouncing transmitted data to zeroed pages\n");
 
 	/* talk_to_netback() sets the correct number of queues */
 	num_queues = dev->real_num_tx_queues;
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index ceef81d93ac9..01329b91d59d 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -167,9 +167,9 @@ static int nfcmrvl_i2c_parse_dt(struct device_node *node,
 		pdata->irq_polarity = IRQF_TRIGGER_RISING;
 
 	ret = irq_of_parse_and_map(node, 0);
-	if (ret < 0) {
-		pr_err("Unable to get irq, error: %d\n", ret);
-		return ret;
+	if (!ret) {
+		pr_err("Unable to get irq\n");
+		return -EINVAL;
 	}
 	pdata->irq = ret;
 
diff --git a/drivers/nfc/nfcmrvl/spi.c b/drivers/nfc/nfcmrvl/spi.c
index a38e2fcdfd39..ad3359a4942c 100644
--- a/drivers/nfc/nfcmrvl/spi.c
+++ b/drivers/nfc/nfcmrvl/spi.c
@@ -115,9 +115,9 @@ static int nfcmrvl_spi_parse_dt(struct device_node *node,
 	}
 
 	ret = irq_of_parse_and_map(node, 0);
-	if (ret < 0) {
-		pr_err("Unable to get irq, error: %d\n", ret);
-		return ret;
+	if (!ret) {
+		pr_err("Unable to get irq\n");
+		return -EINVAL;
 	}
 	pdata->irq = ret;
 
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 7e451c10985d..ae2ba08d8ac3 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -122,7 +122,9 @@ static int nxp_nci_i2c_fw_read(struct nxp_nci_i2c_phy *phy,
 	skb_put_data(*skb, &header, NXP_NCI_FW_HDR_LEN);
 
 	r = i2c_master_recv(client, skb_put(*skb, frame_len), frame_len);
-	if (r != frame_len) {
+	if (r < 0) {
+		goto fw_read_exit_free_skb;
+	} else if (r != frame_len) {
 		nfc_err(&client->dev,
 			"Invalid frame length: %u (expected %zu)\n",
 			r, frame_len);
@@ -162,8 +164,13 @@ static int nxp_nci_i2c_nci_read(struct nxp_nci_i2c_phy *phy,
 
 	skb_put_data(*skb, (void *)&header, NCI_CTRL_HDR_SIZE);
 
+	if (!header.plen)
+		return 0;
+
 	r = i2c_master_recv(client, skb_put(*skb, header.plen), header.plen);
-	if (r != header.plen) {
+	if (r < 0) {
+		goto nci_read_exit_free_skb;
+	} else if (r != header.plen) {
 		nfc_err(&client->dev,
 			"Invalid frame payload length: %u (expected %u)\n",
 			r, header.plen);
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index a4fc17db707c..b38d0355b0ac 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -176,8 +176,8 @@ static int nvdimm_clear_badblocks_region(struct device *dev, void *data)
 	ndr_end = nd_region->ndr_start + nd_region->ndr_size - 1;
 
 	/* make sure we are in the region */
-	if (ctx->phys < nd_region->ndr_start
-			|| (ctx->phys + ctx->cleared) > ndr_end)
+	if (ctx->phys < nd_region->ndr_start ||
+	    (ctx->phys + ctx->cleared - 1) > ndr_end)
 		return 0;
 
 	sector = (ctx->phys - nd_region->ndr_start) / 512;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index b3d9c29aba1e..6a12a906a11e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3786,7 +3786,7 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns)
 }
 
 static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
-		unsigned nsid, struct nvme_ns_ids *ids)
+		unsigned nsid, struct nvme_ns_ids *ids, bool is_shared)
 {
 	struct nvme_ns_head *head;
 	size_t size = sizeof(*head);
@@ -3810,6 +3810,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
 	head->subsys = ctrl->subsys;
 	head->ns_id = nsid;
 	head->ids = *ids;
+	head->shared = is_shared;
 	kref_init(&head->ref);
 
 	if (head->ids.csi) {
@@ -3891,12 +3892,11 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
 				nsid);
 			goto out_unlock;
 		}
-		head = nvme_alloc_ns_head(ctrl, nsid, ids);
+		head = nvme_alloc_ns_head(ctrl, nsid, ids, is_shared);
 		if (IS_ERR(head)) {
 			ret = PTR_ERR(head);
 			goto out_unlock;
 		}
-		head->shared = is_shared;
 	} else {
 		ret = -EINVAL;
 		if (!is_shared || !head->shared) {
@@ -4595,6 +4595,8 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
 	nvme_stop_failfast_work(ctrl);
 	flush_work(&ctrl->async_event_work);
 	cancel_work_sync(&ctrl->fw_act_work);
+	if (ctrl->ops->stop_ctrl)
+		ctrl->ops->stop_ctrl(ctrl);
 }
 EXPORT_SYMBOL_GPL(nvme_stop_ctrl);
 
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 0da94b233fed..5558f8812157 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -502,6 +502,7 @@ struct nvme_ctrl_ops {
 	void (*free_ctrl)(struct nvme_ctrl *ctrl);
 	void (*submit_async_event)(struct nvme_ctrl *ctrl);
 	void (*delete_ctrl)(struct nvme_ctrl *ctrl);
+	void (*stop_ctrl)(struct nvme_ctrl *ctrl);
 	int (*get_address)(struct nvme_ctrl *ctrl, char *buf, int size);
 	void (*print_device_info)(struct nvme_ctrl *ctrl);
 };
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index d7b24ee17285..58c72d55769a 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2690,8 +2690,13 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown)
 	struct pci_dev *pdev = to_pci_dev(dev->dev);
 
 	mutex_lock(&dev->shutdown_lock);
-	if (pci_device_is_present(pdev) && pci_is_enabled(pdev)) {
-		u32 csts = readl(dev->bar + NVME_REG_CSTS);
+	if (pci_is_enabled(pdev)) {
+		u32 csts;
+
+		if (pci_device_is_present(pdev))
+			csts = readl(dev->bar + NVME_REG_CSTS);
+		else
+			csts = ~0;
 
 		if (dev->ctrl.state == NVME_CTRL_LIVE ||
 		    dev->ctrl.state == NVME_CTRL_RESETTING) {
@@ -3465,12 +3470,16 @@ static const struct pci_device_id nvme_id_table[] = {
 	{ PCI_DEVICE(0x1987, 0x5012),	/* Phison E12 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1987, 0x5016),	/* Phison E16 */
-		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN |
+				NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1b4b, 0x1092),	/* Lexar 256 GB SSD */
 		.driver_data = NVME_QUIRK_NO_NS_DESC_LIST |
 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+	{ PCI_DEVICE(0x1cc1, 0x33f8),   /* ADATA IM2P33F8ABR1 1 TB */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x10ec, 0x5762),   /* ADATA SX6000LNP */
-		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+		.driver_data = NVME_QUIRK_IGNORE_DEV_SUBNQN |
+				NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1cc1, 0x8201),   /* ADATA SX8200PNP 512GB */
 		.driver_data = NVME_QUIRK_NO_DEEPEST_PS |
 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index f2a5e1ea508a..46c2dcf72f7e 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1048,6 +1048,14 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 	}
 }
 
+static void nvme_rdma_stop_ctrl(struct nvme_ctrl *nctrl)
+{
+	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
+
+	cancel_work_sync(&ctrl->err_work);
+	cancel_delayed_work_sync(&ctrl->reconnect_work);
+}
+
 static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl)
 {
 	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
@@ -2252,9 +2260,6 @@ static const struct blk_mq_ops nvme_rdma_admin_mq_ops = {
 
 static void nvme_rdma_shutdown_ctrl(struct nvme_rdma_ctrl *ctrl, bool shutdown)
 {
-	cancel_work_sync(&ctrl->err_work);
-	cancel_delayed_work_sync(&ctrl->reconnect_work);
-
 	nvme_rdma_teardown_io_queues(ctrl, shutdown);
 	nvme_stop_admin_queue(&ctrl->ctrl);
 	if (shutdown)
@@ -2304,6 +2309,7 @@ static const struct nvme_ctrl_ops nvme_rdma_ctrl_ops = {
 	.submit_async_event	= nvme_rdma_submit_async_event,
 	.delete_ctrl		= nvme_rdma_delete_ctrl,
 	.get_address		= nvmf_get_address,
+	.stop_ctrl		= nvme_rdma_stop_ctrl,
 };
 
 /*
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index bb67538d241b..7a9e6ffa2342 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1180,8 +1180,7 @@ done:
 	} else if (ret < 0) {
 		dev_err(queue->ctrl->ctrl.device,
 			"failed to send request %d\n", ret);
-		if (ret != -EPIPE && ret != -ECONNRESET)
-			nvme_tcp_fail_request(queue->request);
+		nvme_tcp_fail_request(queue->request);
 		nvme_tcp_done_send_req(queue);
 	}
 	return ret;
@@ -2194,9 +2193,6 @@ static void nvme_tcp_error_recovery_work(struct work_struct *work)
 
 static void nvme_tcp_teardown_ctrl(struct nvme_ctrl *ctrl, bool shutdown)
 {
-	cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work);
-	cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
-
 	nvme_tcp_teardown_io_queues(ctrl, shutdown);
 	nvme_stop_admin_queue(ctrl);
 	if (shutdown)
@@ -2236,6 +2232,12 @@ out_fail:
 	nvme_tcp_reconnect_or_remove(ctrl);
 }
 
+static void nvme_tcp_stop_ctrl(struct nvme_ctrl *ctrl)
+{
+	cancel_work_sync(&to_tcp_ctrl(ctrl)->err_work);
+	cancel_delayed_work_sync(&to_tcp_ctrl(ctrl)->connect_work);
+}
+
 static void nvme_tcp_free_ctrl(struct nvme_ctrl *nctrl)
 {
 	struct nvme_tcp_ctrl *ctrl = to_tcp_ctrl(nctrl);
@@ -2557,6 +2559,7 @@ static const struct nvme_ctrl_ops nvme_tcp_ctrl_ops = {
 	.submit_async_event	= nvme_tcp_submit_async_event,
 	.delete_ctrl		= nvme_tcp_delete_ctrl,
 	.get_address		= nvmf_get_address,
+	.stop_ctrl		= nvme_tcp_stop_ctrl,
 };
 
 static bool
diff --git a/drivers/nvme/host/trace.h b/drivers/nvme/host/trace.h
index b5f85259461a..37c7f4c89f92 100644
--- a/drivers/nvme/host/trace.h
+++ b/drivers/nvme/host/trace.h
@@ -69,7 +69,7 @@ TRACE_EVENT(nvme_setup_cmd,
 		__entry->metadata = !!blk_integrity_rq(req);
 		__entry->fctype = cmd->fabrics.fctype;
 		__assign_disk_name(__entry->disk, req->q->disk);
-		memcpy(__entry->cdw10, &cmd->common.cdw10,
+		memcpy(__entry->cdw10, &cmd->common.cdws,
 			sizeof(__entry->cdw10));
 	    ),
 	    TP_printk("nvme%d: %sqid=%d, cmdid=%u, nsid=%u, flags=0x%x, meta=0x%x, cmd=(%s %s)",
diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c
index e44b2988759e..ff77c3d2354f 100644
--- a/drivers/nvme/target/configfs.c
+++ b/drivers/nvme/target/configfs.c
@@ -773,11 +773,31 @@ static ssize_t nvmet_passthru_io_timeout_store(struct config_item *item,
 }
 CONFIGFS_ATTR(nvmet_passthru_, io_timeout);
 
+static ssize_t nvmet_passthru_clear_ids_show(struct config_item *item,
+		char *page)
+{
+	return sprintf(page, "%u\n", to_subsys(item->ci_parent)->clear_ids);
+}
+
+static ssize_t nvmet_passthru_clear_ids_store(struct config_item *item,
+		const char *page, size_t count)
+{
+	struct nvmet_subsys *subsys = to_subsys(item->ci_parent);
+	unsigned int clear_ids;
+
+	if (kstrtouint(page, 0, &clear_ids))
+		return -EINVAL;
+	subsys->clear_ids = clear_ids;
+	return count;
+}
+CONFIGFS_ATTR(nvmet_passthru_, clear_ids);
+
 static struct configfs_attribute *nvmet_passthru_attrs[] = {
 	&nvmet_passthru_attr_device_path,
 	&nvmet_passthru_attr_enable,
 	&nvmet_passthru_attr_admin_timeout,
 	&nvmet_passthru_attr_io_timeout,
+	&nvmet_passthru_attr_clear_ids,
 	NULL,
 };
 
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c
index 90e75324dae0..c27660a660d9 100644
--- a/drivers/nvme/target/core.c
+++ b/drivers/nvme/target/core.c
@@ -1374,6 +1374,12 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
 	ctrl->port = req->port;
 	ctrl->ops = req->ops;
 
+#ifdef CONFIG_NVME_TARGET_PASSTHRU
+	/* By default, set loop targets to clear IDS by default */
+	if (ctrl->port->disc_addr.trtype == NVMF_TRTYPE_LOOP)
+		subsys->clear_ids = 1;
+#endif
+
 	INIT_WORK(&ctrl->async_event_work, nvmet_async_event_work);
 	INIT_LIST_HEAD(&ctrl->async_events);
 	INIT_RADIX_TREE(&ctrl->p2p_ns_map, GFP_KERNEL);
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 69818752a33a..2b3e5719f24e 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -249,6 +249,7 @@ struct nvmet_subsys {
 	struct config_group	passthru_group;
 	unsigned int		admin_timeout;
 	unsigned int		io_timeout;
+	unsigned int		clear_ids;
 #endif /* CONFIG_NVME_TARGET_PASSTHRU */
 
 #ifdef CONFIG_BLK_DEV_ZONED
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index b1f7efab3918..6f39a29828b1 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -30,6 +30,53 @@ void nvmet_passthrough_override_cap(struct nvmet_ctrl *ctrl)
 		ctrl->cap &= ~(1ULL << 43);
 }
 
+static u16 nvmet_passthru_override_id_descs(struct nvmet_req *req)
+{
+	struct nvmet_ctrl *ctrl = req->sq->ctrl;
+	u16 status = NVME_SC_SUCCESS;
+	int pos, len;
+	bool csi_seen = false;
+	void *data;
+	u8 csi;
+
+	if (!ctrl->subsys->clear_ids)
+		return status;
+
+	data = kzalloc(NVME_IDENTIFY_DATA_SIZE, GFP_KERNEL);
+	if (!data)
+		return NVME_SC_INTERNAL;
+
+	status = nvmet_copy_from_sgl(req, 0, data, NVME_IDENTIFY_DATA_SIZE);
+	if (status)
+		goto out_free;
+
+	for (pos = 0; pos < NVME_IDENTIFY_DATA_SIZE; pos += len) {
+		struct nvme_ns_id_desc *cur = data + pos;
+
+		if (cur->nidl == 0)
+			break;
+		if (cur->nidt == NVME_NIDT_CSI) {
+			memcpy(&csi, cur + 1, NVME_NIDT_CSI_LEN);
+			csi_seen = true;
+			break;
+		}
+		len = sizeof(struct nvme_ns_id_desc) + cur->nidl;
+	}
+
+	memset(data, 0, NVME_IDENTIFY_DATA_SIZE);
+	if (csi_seen) {
+		struct nvme_ns_id_desc *cur = data;
+
+		cur->nidt = NVME_NIDT_CSI;
+		cur->nidl = NVME_NIDT_CSI_LEN;
+		memcpy(cur + 1, &csi, NVME_NIDT_CSI_LEN);
+	}
+	status = nvmet_copy_to_sgl(req, 0, data, NVME_IDENTIFY_DATA_SIZE);
+out_free:
+	kfree(data);
+	return status;
+}
+
 static u16 nvmet_passthru_override_id_ctrl(struct nvmet_req *req)
 {
 	struct nvmet_ctrl *ctrl = req->sq->ctrl;
@@ -152,6 +199,11 @@ static u16 nvmet_passthru_override_id_ns(struct nvmet_req *req)
 	 */
 	id->mc = 0;
 
+	if (req->sq->ctrl->subsys->clear_ids) {
+		memset(id->nguid, 0, NVME_NIDT_NGUID_LEN);
+		memset(id->eui64, 0, NVME_NIDT_EUI64_LEN);
+	}
+
 	status = nvmet_copy_to_sgl(req, 0, id, sizeof(*id));
 
 out_free:
@@ -176,6 +228,9 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
 		case NVME_ID_CNS_NS:
 			nvmet_passthru_override_id_ns(req);
 			break;
+		case NVME_ID_CNS_NS_DESC_LIST:
+			nvmet_passthru_override_id_descs(req);
+			break;
 		}
 	} else if (status < 0)
 		status = NVME_SC_INTERNAL;
diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index 2793554e622e..0a9542599ad1 100644
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -405,7 +405,7 @@ err:
 	return NVME_SC_INTERNAL;
 }
 
-static void nvmet_tcp_send_ddgst(struct ahash_request *hash,
+static void nvmet_tcp_calc_ddgst(struct ahash_request *hash,
 		struct nvmet_tcp_cmd *cmd)
 {
 	ahash_request_set_crypt(hash, cmd->req.sg,
@@ -413,23 +413,6 @@ static void nvmet_tcp_send_ddgst(struct ahash_request *hash,
 	crypto_ahash_digest(hash);
 }
 
-static void nvmet_tcp_recv_ddgst(struct ahash_request *hash,
-		struct nvmet_tcp_cmd *cmd)
-{
-	struct scatterlist sg;
-	struct kvec *iov;
-	int i;
-
-	crypto_ahash_init(hash);
-	for (i = 0, iov = cmd->iov; i < cmd->nr_mapped; i++, iov++) {
-		sg_init_one(&sg, iov->iov_base, iov->iov_len);
-		ahash_request_set_crypt(hash, &sg, NULL, iov->iov_len);
-		crypto_ahash_update(hash);
-	}
-	ahash_request_set_crypt(hash, NULL, (void *)&cmd->exp_ddgst, 0);
-	crypto_ahash_final(hash);
-}
-
 static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvme_tcp_data_pdu *pdu = cmd->data_pdu;
@@ -454,7 +437,7 @@ static void nvmet_setup_c2h_data_pdu(struct nvmet_tcp_cmd *cmd)
 
 	if (queue->data_digest) {
 		pdu->hdr.flags |= NVME_TCP_F_DDGST;
-		nvmet_tcp_send_ddgst(queue->snd_hash, cmd);
+		nvmet_tcp_calc_ddgst(queue->snd_hash, cmd);
 	}
 
 	if (cmd->queue->hdr_digest) {
@@ -1137,7 +1120,7 @@ static void nvmet_tcp_prep_recv_ddgst(struct nvmet_tcp_cmd *cmd)
 {
 	struct nvmet_tcp_queue *queue = cmd->queue;
 
-	nvmet_tcp_recv_ddgst(queue->rcv_hash, cmd);
+	nvmet_tcp_calc_ddgst(queue->rcv_hash, cmd);
 	queue->offset = 0;
 	queue->left = NVME_TCP_DIGEST_LENGTH;
 	queue->rcv_state = NVMET_TCP_RECV_DDGST;
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed.c b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
index c94e24aadf92..83d47ff1cea8 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed.c
@@ -236,11 +236,11 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
 		const struct aspeed_sig_expr **funcs;
 		const struct aspeed_sig_expr ***prios;
 
-		pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
-
 		if (!pdesc)
 			return -EINVAL;
 
+		pr_debug("Muxing pin %s for %s\n", pdesc->name, pfunc->name);
+
 		prios = pdesc->prios;
 
 		if (!prios)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx93.c b/drivers/pinctrl/freescale/pinctrl-imx93.c
index c0630f69e995..417e41b37a6f 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx93.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx93.c
@@ -239,6 +239,7 @@ static const struct pinctrl_pin_desc imx93_pinctrl_pads[] = {
 static const struct imx_pinctrl_soc_info imx93_pinctrl_info = {
 	.pins = imx93_pinctrl_pads,
 	.npins = ARRAY_SIZE(imx93_pinctrl_pads),
+	.flags = ZERO_OFFSET_VALID,
 	.gpr_compatible = "fsl,imx93-iomuxc-gpr",
 };
 
diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
index 57a33fb0f2d7..14bcca73238a 100644
--- a/drivers/pinctrl/stm32/pinctrl-stm32.c
+++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
@@ -1338,16 +1338,18 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl, struct fwnode
 	bank->secure_control = pctl->match_data->secure_control;
 	spin_lock_init(&bank->lock);
 
-	/* create irq hierarchical domain */
-	bank->fwnode = fwnode;
+	if (pctl->domain) {
+		/* create irq hierarchical domain */
+		bank->fwnode = fwnode;
 
-	bank->domain = irq_domain_create_hierarchy(pctl->domain, 0,
-					STM32_GPIO_IRQ_LINE, bank->fwnode,
-					&stm32_gpio_domain_ops, bank);
+		bank->domain = irq_domain_create_hierarchy(pctl->domain, 0, STM32_GPIO_IRQ_LINE,
+							   bank->fwnode, &stm32_gpio_domain_ops,
+							   bank);
 
-	if (!bank->domain) {
-		err = -ENODEV;
-		goto err_clk;
+		if (!bank->domain) {
+			err = -ENODEV;
+			goto err_clk;
+		}
 	}
 
 	err = gpiochip_add_data(&bank->gpio_chip, bank);
@@ -1510,6 +1512,8 @@ int stm32_pctl_probe(struct platform_device *pdev)
 	pctl->domain = stm32_pctrl_get_irq_domain(pdev);
 	if (IS_ERR(pctl->domain))
 		return PTR_ERR(pctl->domain);
+	if (!pctl->domain)
+		dev_warn(dev, "pinctrl without interrupt support\n");
 
 	/* hwspinlock is optional */
 	hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0);
diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
index 4ada80317a3b..b5c1a8f363f3 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-a83t.c
@@ -158,26 +158,26 @@ static const struct sunxi_desc_pin sun8i_a83t_pins[] = {
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "nand"),		/* DQ6 */
+		  SUNXI_FUNCTION(0x2, "nand0"),		/* DQ6 */
 		  SUNXI_FUNCTION(0x3, "mmc2")),		/* D6 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "nand"),		/* DQ7 */
+		  SUNXI_FUNCTION(0x2, "nand0"),		/* DQ7 */
 		  SUNXI_FUNCTION(0x3, "mmc2")),		/* D7 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "nand"),		/* DQS */
+		  SUNXI_FUNCTION(0x2, "nand0"),		/* DQS */
 		  SUNXI_FUNCTION(0x3, "mmc2")),		/* RST */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 17),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "nand")),		/* CE2 */
+		  SUNXI_FUNCTION(0x2, "nand0")),	/* CE2 */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 18),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
 		  SUNXI_FUNCTION(0x1, "gpio_out"),
-		  SUNXI_FUNCTION(0x2, "nand")),		/* CE3 */
+		  SUNXI_FUNCTION(0x2, "nand0")),	/* CE3 */
 	/* Hole */
 	SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2),
 		  SUNXI_FUNCTION(0x0, "gpio_in"),
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index d9327d7d56ee..dd928402af99 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -544,6 +544,8 @@ static int sunxi_pconf_set(struct pinctrl_dev *pctldev, unsigned pin,
 	struct sunxi_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev);
 	int i;
 
+	pin -= pctl->desc->pin_base;
+
 	for (i = 0; i < num_configs; i++) {
 		enum pin_config_param param;
 		unsigned long flags;
diff --git a/drivers/platform/mellanox/nvsw-sn2201.c b/drivers/platform/mellanox/nvsw-sn2201.c
index 2923daf63b75..7b9c107c17ce 100644
--- a/drivers/platform/mellanox/nvsw-sn2201.c
+++ b/drivers/platform/mellanox/nvsw-sn2201.c
@@ -890,6 +890,7 @@ nvsw_sn2201_create_static_devices(struct nvsw_sn2201 *nvsw_sn2201,
 				  int size)
 {
 	struct mlxreg_hotplug_device *dev = devs;
+	int ret;
 	int i;
 
 	/* Create I2C static devices. */
@@ -901,6 +902,7 @@ nvsw_sn2201_create_static_devices(struct nvsw_sn2201 *nvsw_sn2201,
 				dev->nr, dev->brdinfo->addr);
 
 			dev->adapter = NULL;
+			ret = PTR_ERR(dev->client);
 			goto fail_create_static_devices;
 		}
 	}
@@ -914,7 +916,7 @@ fail_create_static_devices:
 		dev->client = NULL;
 		dev->adapter = NULL;
 	}
-	return IS_ERR(dev->client);
+	return ret;
 }
 
 static void nvsw_sn2201_destroy_static_devices(struct nvsw_sn2201 *nvsw_sn2201,
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index f08ad85683cb..bc4013e950ed 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -945,6 +945,8 @@ config PANASONIC_LAPTOP
 	tristate "Panasonic Laptop Extras"
 	depends on INPUT && ACPI
 	depends on BACKLIGHT_CLASS_DEVICE
+	depends on ACPI_VIDEO=n || ACPI_VIDEO
+	depends on SERIO_I8042 || SERIO_I8042 = n
 	select INPUT_SPARSEKMAP
 	help
 	  This driver adds support for access to backlight control and hotkeys
diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c
index f11d18beac18..700eb19e8450 100644
--- a/drivers/platform/x86/amd-pmc.c
+++ b/drivers/platform/x86/amd-pmc.c
@@ -91,6 +91,8 @@
 #define AMD_CPU_ID_PCO			AMD_CPU_ID_RV
 #define AMD_CPU_ID_CZN			AMD_CPU_ID_RN
 #define AMD_CPU_ID_YC			0x14B5
+#define AMD_CPU_ID_CB			0x14D8
+#define AMD_CPU_ID_PS			0x14E8
 
 #define PMC_MSG_DELAY_MIN_US		50
 #define RESPONSE_REGISTER_LOOP_MAX	20000
@@ -318,6 +320,8 @@ static int amd_pmc_idlemask_read(struct amd_pmc_dev *pdev, struct device *dev,
 		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_CZN);
 		break;
 	case AMD_CPU_ID_YC:
+	case AMD_CPU_ID_CB:
+	case AMD_CPU_ID_PS:
 		val = amd_pmc_reg_read(pdev, AMD_PMC_SCRATCH_REG_YC);
 		break;
 	default:
@@ -491,7 +495,8 @@ static void amd_pmc_dbgfs_register(struct amd_pmc_dev *dev)
 			    &amd_pmc_idlemask_fops);
 	/* Enable STB only when the module_param is set */
 	if (enable_stb) {
-		if (dev->cpu_id == AMD_CPU_ID_YC)
+		if (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB ||
+		    dev->cpu_id == AMD_CPU_ID_PS)
 			debugfs_create_file("stb_read", 0644, dev->dbgfs_dir, dev,
 					    &amd_pmc_stb_debugfs_fops_v2);
 		else
@@ -615,6 +620,8 @@ static int amd_pmc_get_os_hint(struct amd_pmc_dev *dev)
 		return MSG_OS_HINT_PCO;
 	case AMD_CPU_ID_RN:
 	case AMD_CPU_ID_YC:
+	case AMD_CPU_ID_CB:
+	case AMD_CPU_ID_PS:
 		return MSG_OS_HINT_RN;
 	}
 	return -EINVAL;
@@ -735,6 +742,8 @@ static struct acpi_s2idle_dev_ops amd_pmc_s2idle_dev_ops = {
 #endif
 
 static const struct pci_device_id pmc_pci_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CB) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_YC) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_CZN) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_RN) },
@@ -877,7 +886,7 @@ static int amd_pmc_probe(struct platform_device *pdev)
 
 	mutex_init(&dev->lock);
 
-	if (enable_stb && dev->cpu_id == AMD_CPU_ID_YC) {
+	if (enable_stb && (dev->cpu_id == AMD_CPU_ID_YC || dev->cpu_id == AMD_CPU_ID_CB)) {
 		err = amd_pmc_s2d_init(dev);
 		if (err)
 			return err;
@@ -915,6 +924,7 @@ static const struct acpi_device_id amd_pmc_acpi_ids[] = {
 	{"AMDI0005", 0},
 	{"AMDI0006", 0},
 	{"AMDI0007", 0},
+	{"AMDI0008", 0},
 	{"AMD0004", 0},
 	{"AMD0005", 0},
 	{ }
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 57a07db659cb..478dd300b9c9 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -522,6 +522,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
 	{ KE_KEY, 0x32, { KEY_MUTE } },
 	{ KE_KEY, 0x35, { KEY_SCREENLOCK } },
+	{ KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */
 	{ KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
 	{ KE_KEY, 0x41, { KEY_NEXTSONG } },
 	{ KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
@@ -574,6 +575,7 @@ static const struct key_entry asus_nb_wmi_keymap[] = {
 	{ KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
 	{ KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
 	{ KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
+	{ KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
 	{ KE_KEY, 0xB5, { KEY_CALC } },
 	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
 	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index 497ad2f64a51..5e7e6659a849 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -150,6 +150,7 @@ static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
 	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("B660I AORUS PRO DDR4"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z390 I AORUS PRO WIFI-CF"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("Z490 AORUS ELITE AC"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("X570 AORUS ELITE"),
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 0d8cb22e30df..bc7020e9df9e 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -89,6 +89,7 @@ enum hp_wmi_event_ids {
 	HPWMI_BACKLIT_KB_BRIGHTNESS	= 0x0D,
 	HPWMI_PEAKSHIFT_PERIOD		= 0x0F,
 	HPWMI_BATTERY_CHARGE_PERIOD	= 0x10,
+	HPWMI_SANITIZATION_MODE		= 0x17,
 };
 
 /*
@@ -853,6 +854,8 @@ static void hp_wmi_notify(u32 value, void *context)
 		break;
 	case HPWMI_BATTERY_CHARGE_PERIOD:
 		break;
+	case HPWMI_SANITIZATION_MODE:
+		break;
 	default:
 		pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
 		break;
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 3ccb7b71dfb1..abd0c81d62c4 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -152,6 +152,10 @@ static bool no_bt_rfkill;
 module_param(no_bt_rfkill, bool, 0444);
 MODULE_PARM_DESC(no_bt_rfkill, "No rfkill for bluetooth.");
 
+static bool allow_v4_dytc;
+module_param(allow_v4_dytc, bool, 0444);
+MODULE_PARM_DESC(allow_v4_dytc, "Enable DYTC version 4 platform-profile support.");
+
 /*
  * ACPI Helpers
  */
@@ -871,12 +875,18 @@ static void dytc_profile_refresh(struct ideapad_private *priv)
 static const struct dmi_system_id ideapad_dytc_v4_allow_table[] = {
 	{
 		/* Ideapad 5 Pro 16ACH6 */
-		.ident = "LENOVO 82L5",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "82L5")
 		}
 	},
+	{
+		/* Ideapad 5 15ITL05 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "IdeaPad 5 15ITL05")
+		}
+	},
 	{}
 };
 
@@ -901,13 +911,16 @@ static int ideapad_dytc_profile_init(struct ideapad_private *priv)
 
 	dytc_version = (output >> DYTC_QUERY_REV_BIT) & 0xF;
 
-	if (dytc_version < 5) {
-		if (dytc_version < 4 || !dmi_check_system(ideapad_dytc_v4_allow_table)) {
-			dev_info(&priv->platform_device->dev,
-				 "DYTC_VERSION is less than 4 or is not allowed: %d\n",
-				 dytc_version);
-			return -ENODEV;
-		}
+	if (dytc_version < 4) {
+		dev_info(&priv->platform_device->dev, "DYTC_VERSION < 4 is not supported\n");
+		return -ENODEV;
+	}
+
+	if (dytc_version < 5 &&
+	    !(allow_v4_dytc || dmi_check_system(ideapad_dytc_v4_allow_table))) {
+		dev_info(&priv->platform_device->dev,
+			 "DYTC_VERSION 4 support may not work. Pass ideapad_laptop.allow_v4_dytc=Y on the kernel commandline to enable\n");
+		return -ENODEV;
 	}
 
 	priv->dytc = kzalloc(sizeof(*priv->dytc), GFP_KERNEL);
diff --git a/drivers/platform/x86/intel/atomisp2/led.c b/drivers/platform/x86/intel/atomisp2/led.c
index 5935dfca166f..10077a61d8c5 100644
--- a/drivers/platform/x86/intel/atomisp2/led.c
+++ b/drivers/platform/x86/intel/atomisp2/led.c
@@ -50,7 +50,8 @@ static const struct dmi_system_id atomisp2_led_systems[] __initconst = {
 	{
 		.matches = {
 			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+			/* Non exact match to also match T100TAF */
+			DMI_MATCH(DMI_PRODUCT_NAME, "T100TA"),
 		},
 		.driver_data = &asus_t100ta_lookup,
 	},
diff --git a/drivers/platform/x86/intel/ifs/Kconfig b/drivers/platform/x86/intel/ifs/Kconfig
index 7ce896434b8f..c341a27cc1a3 100644
--- a/drivers/platform/x86/intel/ifs/Kconfig
+++ b/drivers/platform/x86/intel/ifs/Kconfig
@@ -1,6 +1,9 @@
 config INTEL_IFS
 	tristate "Intel In Field Scan"
 	depends on X86 && CPU_SUP_INTEL && 64BIT && SMP
+	# Discussion on the list has shown that the sysfs API needs a bit
+	# more work, mark this as broken for now
+	depends on BROKEN
 	select INTEL_IFS_DEVICE
 	help
 	  Enable support for the In Field Scan capability in select
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 40183bda7894..a1fe1e0dcf4a 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -1911,6 +1911,7 @@ static const struct x86_cpu_id intel_pmc_core_ids[] = {
 	X86_MATCH_INTEL_FAM6_MODEL(ATOM_TREMONT_L,	&icl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(ROCKETLAKE,		&tgl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L,		&tgl_reg_map),
+	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N,		&tgl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE,		&adl_reg_map),
 	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P,        &tgl_reg_map),
 	{}
diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c
index 37850d07987d..615e39cbbbf1 100644
--- a/drivers/platform/x86/panasonic-laptop.c
+++ b/drivers/platform/x86/panasonic-laptop.c
@@ -119,20 +119,22 @@
  *		- v0.1  start from toshiba_acpi driver written by John Belmonte
  */
 
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
+#include <linux/acpi.h>
 #include <linux/backlight.h>
 #include <linux/ctype.h>
-#include <linux/seq_file.h>
-#include <linux/uaccess.h>
-#include <linux/slab.h>
-#include <linux/acpi.h>
+#include <linux/i8042.h>
+#include <linux/init.h>
 #include <linux/input.h>
 #include <linux/input/sparse-keymap.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
-
+#include <linux/seq_file.h>
+#include <linux/serio.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/uaccess.h>
+#include <acpi/video.h>
 
 MODULE_AUTHOR("Hiroshi Miura <miura@da-cha.org>");
 MODULE_AUTHOR("David Bronaugh <dbronaugh@linuxboxen.org>");
@@ -241,6 +243,42 @@ struct pcc_acpi {
 	struct platform_device	*platform;
 };
 
+/*
+ * On some Panasonic models the volume up / down / mute keys send duplicate
+ * keypress events over the PS/2 kbd interface, filter these out.
+ */
+static bool panasonic_i8042_filter(unsigned char data, unsigned char str,
+				   struct serio *port)
+{
+	static bool extended;
+
+	if (str & I8042_STR_AUXDATA)
+		return false;
+
+	if (data == 0xe0) {
+		extended = true;
+		return true;
+	} else if (extended) {
+		extended = false;
+
+		switch (data & 0x7f) {
+		case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */
+		case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */
+		case 0x30: /* e0 30 / e0 b0, Volume Up press / release */
+			return true;
+		default:
+			/*
+			 * Report the previously filtered e0 before continuing
+			 * with the next non-filtered byte.
+			 */
+			serio_interrupt(port, 0xe0, 0);
+			return false;
+		}
+	}
+
+	return false;
+}
+
 /* method access functions */
 static int acpi_pcc_write_sset(struct pcc_acpi *pcc, int func, int val)
 {
@@ -762,6 +800,8 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
 	struct input_dev *hotk_input_dev = pcc->input_dev;
 	int rc;
 	unsigned long long result;
+	unsigned int key;
+	unsigned int updown;
 
 	rc = acpi_evaluate_integer(pcc->handle, METHOD_HKEY_QUERY,
 				   NULL, &result);
@@ -770,20 +810,27 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc)
 		return;
 	}
 
+	key = result & 0xf;
+	updown = result & 0x80; /* 0x80 == key down; 0x00 = key up */
+
 	/* hack: some firmware sends no key down for sleep / hibernate */
-	if ((result & 0xf) == 0x7 || (result & 0xf) == 0xa) {
-		if (result & 0x80)
+	if (key == 7 || key == 10) {
+		if (updown)
 			sleep_keydown_seen = 1;
 		if (!sleep_keydown_seen)
 			sparse_keymap_report_event(hotk_input_dev,
-					result & 0xf, 0x80, false);
+					key, 0x80, false);
 	}
 
-	if ((result & 0xf) == 0x7 || (result & 0xf) == 0x9 || (result & 0xf) == 0xa) {
-		if (!sparse_keymap_report_event(hotk_input_dev,
-						result & 0xf, result & 0x80, false))
-			pr_err("Unknown hotkey event: 0x%04llx\n", result);
-	}
+	/*
+	 * Don't report brightness key-presses if they are also reported
+	 * by the ACPI video bus.
+	 */
+	if ((key == 1 || key == 2) && acpi_video_handles_brightness_key_presses())
+		return;
+
+	if (!sparse_keymap_report_event(hotk_input_dev, key, updown, false))
+		pr_err("Unknown hotkey event: 0x%04llx\n", result);
 }
 
 static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event)
@@ -997,6 +1044,7 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device)
 		pcc->platform = NULL;
 	}
 
+	i8042_install_filter(panasonic_i8042_filter);
 	return 0;
 
 out_platform:
@@ -1020,6 +1068,8 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device)
 	if (!device || !pcc)
 		return -EINVAL;
 
+	i8042_remove_filter(panasonic_i8042_filter);
+
 	if (pcc->platform) {
 		device_remove_file(&pcc->platform->dev, &dev_attr_cdpower);
 		platform_device_unregister(pcc->platform);
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e6cb4a14cdd4..a8b383051528 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -4529,6 +4529,7 @@ static void thinkpad_acpi_amd_s2idle_restore(void)
 	iounmap(addr);
 cleanup_resource:
 	release_resource(res);
+	kfree(res);
 }
 
 static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = {
@@ -10299,21 +10300,15 @@ static struct ibm_struct proxsensor_driver_data = {
 #define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 0)
 #define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 1)
 
-enum dytc_profile_funcmode {
-	DYTC_FUNCMODE_NONE = 0,
-	DYTC_FUNCMODE_MMC,
-	DYTC_FUNCMODE_PSC,
-};
-
-static enum dytc_profile_funcmode dytc_profile_available;
 static enum platform_profile_option dytc_current_profile;
 static atomic_t dytc_ignore_event = ATOMIC_INIT(0);
 static DEFINE_MUTEX(dytc_mutex);
+static int dytc_capabilities;
 static bool dytc_mmc_get_available;
 
 static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile)
 {
-	if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+	if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
 		switch (dytcmode) {
 		case DYTC_MODE_MMC_LOWPOWER:
 			*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10330,7 +10325,7 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p
 		}
 		return 0;
 	}
-	if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+	if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
 		switch (dytcmode) {
 		case DYTC_MODE_PSC_LOWPOWER:
 			*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10352,21 +10347,21 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
 {
 	switch (profile) {
 	case PLATFORM_PROFILE_LOW_POWER:
-		if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+		if (dytc_capabilities & BIT(DYTC_FC_MMC))
 			*perfmode = DYTC_MODE_MMC_LOWPOWER;
-		else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+		else if (dytc_capabilities & BIT(DYTC_FC_PSC))
 			*perfmode = DYTC_MODE_PSC_LOWPOWER;
 		break;
 	case PLATFORM_PROFILE_BALANCED:
-		if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+		if (dytc_capabilities & BIT(DYTC_FC_MMC))
 			*perfmode = DYTC_MODE_MMC_BALANCE;
-		else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+		else if (dytc_capabilities & BIT(DYTC_FC_PSC))
 			*perfmode = DYTC_MODE_PSC_BALANCE;
 		break;
 	case PLATFORM_PROFILE_PERFORMANCE:
-		if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+		if (dytc_capabilities & BIT(DYTC_FC_MMC))
 			*perfmode = DYTC_MODE_MMC_PERFORM;
-		else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+		else if (dytc_capabilities & BIT(DYTC_FC_PSC))
 			*perfmode = DYTC_MODE_PSC_PERFORM;
 		break;
 	default: /* Unknown profile */
@@ -10445,7 +10440,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
 	if (err)
 		goto unlock;
 
-	if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+	if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
 		if (profile == PLATFORM_PROFILE_BALANCED) {
 			/*
 			 * To get back to balanced mode we need to issue a reset command.
@@ -10464,7 +10459,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
 				goto unlock;
 		}
 	}
-	if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+	if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
 		err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output);
 		if (err)
 			goto unlock;
@@ -10483,12 +10478,12 @@ static void dytc_profile_refresh(void)
 	int perfmode;
 
 	mutex_lock(&dytc_mutex);
-	if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+	if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
 		if (dytc_mmc_get_available)
 			err = dytc_command(DYTC_CMD_MMC_GET, &output);
 		else
 			err = dytc_cql_command(DYTC_CMD_GET, &output);
-	} else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+	} else if (dytc_capabilities & BIT(DYTC_FC_PSC))
 		err = dytc_command(DYTC_CMD_GET, &output);
 
 	mutex_unlock(&dytc_mutex);
@@ -10517,7 +10512,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
 	set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices);
 	set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices);
 
-	dytc_profile_available = DYTC_FUNCMODE_NONE;
 	err = dytc_command(DYTC_CMD_QUERY, &output);
 	if (err)
 		return err;
@@ -10530,13 +10524,12 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
 		return -ENODEV;
 
 	/* Check what capabilities are supported */
-	err = dytc_command(DYTC_CMD_FUNC_CAP, &output);
+	err = dytc_command(DYTC_CMD_FUNC_CAP, &dytc_capabilities);
 	if (err)
 		return err;
 
-	if (output & BIT(DYTC_FC_MMC)) { /* MMC MODE */
-		dytc_profile_available = DYTC_FUNCMODE_MMC;
-
+	if (dytc_capabilities & BIT(DYTC_FC_MMC)) { /* MMC MODE */
+		pr_debug("MMC is supported\n");
 		/*
 		 * Check if MMC_GET functionality available
 		 * Version > 6 and return success from MMC_GET command
@@ -10547,8 +10540,13 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
 			if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS))
 				dytc_mmc_get_available = true;
 		}
-	} else if (output & BIT(DYTC_FC_PSC)) { /* PSC MODE */
-		dytc_profile_available = DYTC_FUNCMODE_PSC;
+	} else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
+		/* Support for this only works on AMD platforms */
+		if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD) {
+			dbg_printk(TPACPI_DBG_INIT, "PSC not support on Intel platforms\n");
+			return -ENODEV;
+		}
+		pr_debug("PSC is supported\n");
 	} else {
 		dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
 		return -ENODEV;
@@ -10574,7 +10572,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
 
 static void dytc_profile_exit(void)
 {
-	dytc_profile_available = DYTC_FUNCMODE_NONE;
 	platform_profile_remove();
 }
 
diff --git a/drivers/platform/x86/x86-android-tablets.c b/drivers/platform/x86/x86-android-tablets.c
index f446be72e539..480375977435 100644
--- a/drivers/platform/x86/x86-android-tablets.c
+++ b/drivers/platform/x86/x86-android-tablets.c
@@ -27,8 +27,8 @@
 #include <linux/pinctrl/machine.h>
 #include <linux/platform_data/lp855x.h>
 #include <linux/platform_device.h>
-#include <linux/pm.h>
 #include <linux/power/bq24190_charger.h>
+#include <linux/reboot.h>
 #include <linux/rmi.h>
 #include <linux/serdev.h>
 #include <linux/spi/spi.h>
@@ -889,6 +889,7 @@ static const struct pinctrl_map lenovo_yoga_tab2_830_1050_codec_pinctrl_map =
 			  "INT33FC:02", "pmu_clk2_grp", "pmu_clk");
 
 static struct pinctrl *lenovo_yoga_tab2_830_1050_codec_pinctrl;
+static struct sys_off_handler *lenovo_yoga_tab2_830_1050_sys_off_handler;
 
 static int __init lenovo_yoga_tab2_830_1050_init_codec(void)
 {
@@ -933,9 +934,11 @@ err_put_device:
  * followed by a normal 3 second press to recover. Avoid this by doing an EFI
  * poweroff instead.
  */
-static void lenovo_yoga_tab2_830_1050_power_off(void)
+static int lenovo_yoga_tab2_830_1050_power_off(struct sys_off_data *data)
 {
 	efi.reset_system(EFI_RESET_SHUTDOWN, EFI_SUCCESS, 0, NULL);
+
+	return NOTIFY_DONE;
 }
 
 static int __init lenovo_yoga_tab2_830_1050_init(void)
@@ -950,13 +953,19 @@ static int __init lenovo_yoga_tab2_830_1050_init(void)
 	if (ret)
 		return ret;
 
-	pm_power_off = lenovo_yoga_tab2_830_1050_power_off;
+	/* SYS_OFF_PRIO_FIRMWARE + 1 so that it runs before acpi_power_off */
+	lenovo_yoga_tab2_830_1050_sys_off_handler =
+		register_sys_off_handler(SYS_OFF_MODE_POWER_OFF, SYS_OFF_PRIO_FIRMWARE + 1,
+					 lenovo_yoga_tab2_830_1050_power_off, NULL);
+	if (IS_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler))
+		return PTR_ERR(lenovo_yoga_tab2_830_1050_sys_off_handler);
+
 	return 0;
 }
 
 static void lenovo_yoga_tab2_830_1050_exit(void)
 {
-	pm_power_off = NULL; /* Just turn poweroff into halt on module unload */
+	unregister_sys_off_handler(lenovo_yoga_tab2_830_1050_sys_off_handler);
 
 	if (lenovo_yoga_tab2_830_1050_codec_pinctrl) {
 		pinctrl_put(lenovo_yoga_tab2_830_1050_codec_pinctrl);
diff --git a/drivers/power/reset/arm-versatile-reboot.c b/drivers/power/reset/arm-versatile-reboot.c
index 08d0a07b58ef..c7624d7611a7 100644
--- a/drivers/power/reset/arm-versatile-reboot.c
+++ b/drivers/power/reset/arm-versatile-reboot.c
@@ -146,6 +146,7 @@ static int __init versatile_reboot_probe(void)
 	versatile_reboot_type = (enum versatile_reboot)reboot_id->data;
 
 	syscon_regmap = syscon_node_to_regmap(np);
+	of_node_put(np);
 	if (IS_ERR(syscon_regmap))
 		return PTR_ERR(syscon_regmap);
 
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index ec8a404d71b4..4339fa9ff009 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3148,6 +3148,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	ret = ab8500_fg_init_hw_registers(di);
 	if (ret) {
 		dev_err(dev, "failed to initialize registers\n");
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}
 
@@ -3159,6 +3160,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	di->fg_psy = devm_power_supply_register(dev, &ab8500_fg_desc, &psy_cfg);
 	if (IS_ERR(di->fg_psy)) {
 		dev_err(dev, "failed to register FG psy\n");
+		destroy_workqueue(di->fg_wq);
 		return PTR_ERR(di->fg_psy);
 	}
 
@@ -3174,8 +3176,10 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	/* Register primary interrupt handlers */
 	for (i = 0; i < ARRAY_SIZE(ab8500_fg_irq); i++) {
 		irq = platform_get_irq_byname(pdev, ab8500_fg_irq[i].name);
-		if (irq < 0)
+		if (irq < 0) {
+			destroy_workqueue(di->fg_wq);
 			return irq;
+		}
 
 		ret = devm_request_threaded_irq(dev, irq, NULL,
 				  ab8500_fg_irq[i].isr,
@@ -3185,6 +3189,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 		if (ret != 0) {
 			dev_err(dev, "failed to request %s IRQ %d: %d\n",
 				ab8500_fg_irq[i].name, irq, ret);
+			destroy_workqueue(di->fg_wq);
 			return ret;
 		}
 		dev_dbg(dev, "Requested %s IRQ %d: %d\n",
@@ -3200,6 +3205,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	ret = ab8500_fg_sysfs_init(di);
 	if (ret) {
 		dev_err(dev, "failed to create sysfs entry\n");
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}
 
@@ -3207,6 +3213,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
 	if (ret) {
 		dev_err(dev, "failed to create FG psy\n");
 		ab8500_fg_sysfs_exit(di);
+		destroy_workqueue(di->fg_wq);
 		return ret;
 	}
 
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index fad5890c899e..470253c337c7 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -846,17 +846,17 @@ int power_supply_temp2resist_simple(struct power_supply_resistance_temp_table *t
 {
 	int i, high, low;
 
-	/* Break loop at table_len - 1 because that is the highest index */
-	for (i = 0; i < table_len - 1; i++)
+	for (i = 0; i < table_len; i++)
 		if (temp > table[i].temp)
 			break;
 
 	/* The library function will deal with high == low */
-	if ((i == 0) || (i == (table_len - 1)))
-		high = i;
+	if (i == 0)
+		high = low = i;
+	else if (i == table_len)
+		high = low = i - 1;
 	else
-		high = i - 1;
-	low = i;
+		high = (low = i) - 1;
 
 	return fixp_linear_interpolate(table[low].temp,
 				       table[low].resistance,
@@ -958,17 +958,17 @@ int power_supply_ocv2cap_simple(struct power_supply_battery_ocv_table *table,
 {
 	int i, high, low;
 
-	/* Break loop at table_len - 1 because that is the highest index */
-	for (i = 0; i < table_len - 1; i++)
+	for (i = 0; i < table_len; i++)
 		if (ocv > table[i].ocv)
 			break;
 
 	/* The library function will deal with high == low */
-	if ((i == 0) || (i == (table_len - 1)))
-		high = i - 1;
+	if (i == 0)
+		high = low = i;
+	else if (i == table_len)
+		high = low = i - 1;
 	else
-		high = i; /* i.e. i == 0 */
-	low = i;
+		high = (low = i) - 1;
 
 	return fixp_linear_interpolate(table[low].ocv,
 				       table[low].capacity,
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index cb2491761958..ae1d6ee382a5 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -60,7 +60,7 @@ static LIST_HEAD(sclp_reg_list);
 /* List of queued requests. */
 static LIST_HEAD(sclp_req_queue);
 
-/* Data for read and and init requests. */
+/* Data for read and init requests. */
 static struct sclp_req sclp_read_req;
 static struct sclp_req sclp_init_req;
 static void *sclp_read_sccb;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 5c13d2079d96..0a9045b49c50 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1435,7 +1435,7 @@ static int __verify_queue_reservations(struct device_driver *drv, void *data)
 	if (ap_drv->in_use) {
 		rc = ap_drv->in_use(ap_perms.apm, newaqm);
 		if (rc)
-			return -EBUSY;
+			rc = -EBUSY;
 	}
 
 	/* release the driver's module */
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 97e51c34e6cf..161d3b141f0d 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -1136,8 +1136,13 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
 			vcdev->err = -EIO;
 	}
 	virtio_ccw_check_activity(vcdev, activity);
-	/* Interrupts are disabled here */
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
+	/*
+	 * Paired with virtio_ccw_synchronize_cbs() and interrupts are
+	 * disabled here.
+	 */
 	read_lock(&vcdev->irq_lock);
+#endif
 	for_each_set_bit(i, indicators(vcdev),
 			 sizeof(*indicators(vcdev)) * BITS_PER_BYTE) {
 		/* The bit clear must happen before the vring kick. */
@@ -1146,7 +1151,9 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
 		vq = virtio_ccw_vq_by_ind(vcdev, i);
 		vring_interrupt(0, vq);
 	}
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 	read_unlock(&vcdev->irq_lock);
+#endif
 	if (test_bit(0, indicators2(vcdev))) {
 		virtio_config_changed(&vcdev->vdev);
 		clear_bit(0, indicators2(vcdev));
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 7d819fc0395e..eb86afb21aab 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -2782,6 +2782,7 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
 	struct hisi_hba *hisi_hba = shost_priv(shost);
 	struct device *dev = hisi_hba->dev;
 	int ret = sas_slave_configure(sdev);
+	unsigned int max_sectors;
 
 	if (ret)
 		return ret;
@@ -2799,6 +2800,12 @@ static int slave_configure_v3_hw(struct scsi_device *sdev)
 		}
 	}
 
+	/* Set according to IOMMU IOVA caching limit */
+	max_sectors = min_t(size_t, queue_max_hw_sectors(sdev->request_queue),
+			    (PAGE_SIZE * 32) >> SECTOR_SHIFT);
+
+	blk_queue_max_hw_sectors(sdev->request_queue, max_sectors);
+
 	return 0;
 }
 
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index c95360a3c186..0917b05059b4 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -3195,6 +3195,9 @@ static int megasas_map_queues(struct Scsi_Host *shost)
 	qoff += map->nr_queues;
 	offset += map->nr_queues;
 
+	/* we never use READ queue, so can't cheat blk-mq */
+	shost->tag_set.map[HCTX_TYPE_READ].nr_queues = 0;
+
 	/* Setup Poll hctx */
 	map = &shost->tag_set.map[HCTX_TYPE_POLL];
 	map->nr_queues = instance->iopoll_q_count;
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index f7466a895d3b..991eb01bb1e0 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -3145,15 +3145,6 @@ void pm8001_bytes_dmaed(struct pm8001_hba_info *pm8001_ha, int i)
 	if (!phy->phy_attached)
 		return;
 
-	if (sas_phy->phy) {
-		struct sas_phy *sphy = sas_phy->phy;
-		sphy->negotiated_linkrate = sas_phy->linkrate;
-		sphy->minimum_linkrate = phy->minimum_linkrate;
-		sphy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
-		sphy->maximum_linkrate = phy->maximum_linkrate;
-		sphy->maximum_linkrate_hw = phy->maximum_linkrate;
-	}
-
 	if (phy->phy_type & PORT_TYPE_SAS) {
 		struct sas_identify_frame *id;
 		id = (struct sas_identify_frame *)phy->frame_rcvd;
@@ -3177,26 +3168,22 @@ void pm8001_get_lrate_mode(struct pm8001_phy *phy, u8 link_rate)
 	switch (link_rate) {
 	case PHY_SPEED_120:
 		phy->sas_phy.linkrate = SAS_LINK_RATE_12_0_GBPS;
-		phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_12_0_GBPS;
 		break;
 	case PHY_SPEED_60:
 		phy->sas_phy.linkrate = SAS_LINK_RATE_6_0_GBPS;
-		phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_6_0_GBPS;
 		break;
 	case PHY_SPEED_30:
 		phy->sas_phy.linkrate = SAS_LINK_RATE_3_0_GBPS;
-		phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_3_0_GBPS;
 		break;
 	case PHY_SPEED_15:
 		phy->sas_phy.linkrate = SAS_LINK_RATE_1_5_GBPS;
-		phy->sas_phy.phy->negotiated_linkrate = SAS_LINK_RATE_1_5_GBPS;
 		break;
 	}
 	sas_phy->negotiated_linkrate = phy->sas_phy.linkrate;
-	sas_phy->maximum_linkrate_hw = SAS_LINK_RATE_6_0_GBPS;
+	sas_phy->maximum_linkrate_hw = phy->maximum_linkrate;
 	sas_phy->minimum_linkrate_hw = SAS_LINK_RATE_1_5_GBPS;
-	sas_phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS;
-	sas_phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+	sas_phy->maximum_linkrate = phy->maximum_linkrate;
+	sas_phy->minimum_linkrate = phy->minimum_linkrate;
 }
 
 /**
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 9b04f1a6a67d..01f2f41928eb 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -143,6 +143,8 @@ static void pm8001_phy_init(struct pm8001_hba_info *pm8001_ha, int phy_id)
 	struct asd_sas_phy *sas_phy = &phy->sas_phy;
 	phy->phy_state = PHY_LINK_DISABLE;
 	phy->pm8001_ha = pm8001_ha;
+	phy->minimum_linkrate = SAS_LINK_RATE_1_5_GBPS;
+	phy->maximum_linkrate = SAS_LINK_RATE_6_0_GBPS;
 	sas_phy->enabled = (phy_id < pm8001_ha->chip->n_phy) ? 1 : 0;
 	sas_phy->class = SAS;
 	sas_phy->iproto = SAS_PROTOCOL_ALL;
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 01c5e8ff4cc5..303cd05fec50 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -3723,8 +3723,12 @@ static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
 	pm8001_dbg(pm8001_ha, MSG, "phy:0x%x status:0x%x\n",
 		   phyid, status);
 	if (status == PHY_STOP_SUCCESS ||
-		status == PHY_STOP_ERR_DEVICE_ATTACHED)
+		status == PHY_STOP_ERR_DEVICE_ATTACHED) {
 		phy->phy_state = PHY_LINK_DISABLE;
+		phy->sas_phy.phy->negotiated_linkrate = SAS_PHY_DISABLED;
+		phy->sas_phy.linkrate = SAS_PHY_DISABLED;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/soc/atmel/soc.c b/drivers/soc/atmel/soc.c
index b2d365ae0282..dae8a2e0f745 100644
--- a/drivers/soc/atmel/soc.c
+++ b/drivers/soc/atmel/soc.c
@@ -91,14 +91,14 @@ static const struct at91_soc socs[] __initconst = {
 	AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
 		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
 		 "sam9x60", "sam9x60"),
-	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D5M_EXID_MATCH,
-		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+	AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_D5M_EXID_MATCH,
 		 "sam9x60 64MiB DDR2 SiP", "sam9x60"),
-	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D1G_EXID_MATCH,
-		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+	AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_D1G_EXID_MATCH,
 		 "sam9x60 128MiB DDR2 SiP", "sam9x60"),
-	AT91_SOC(SAM9X60_CIDR_MATCH, SAM9X60_D6K_EXID_MATCH,
-		 AT91_CIDR_VERSION_MASK, SAM9X60_EXID_MATCH,
+	AT91_SOC(SAM9X60_CIDR_MATCH, AT91_CIDR_MATCH_MASK,
+		 AT91_CIDR_VERSION_MASK, SAM9X60_D6K_EXID_MATCH,
 		 "sam9x60 8MiB SDRAM SiP", "sam9x60"),
 #endif
 #ifdef CONFIG_SOC_SAMA5
diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c
index 613935cb6a48..58240e320c13 100644
--- a/drivers/soc/ixp4xx/ixp4xx-npe.c
+++ b/drivers/soc/ixp4xx/ixp4xx-npe.c
@@ -758,7 +758,7 @@ static const struct of_device_id ixp4xx_npe_of_match[] = {
 static struct platform_driver ixp4xx_npe_driver = {
 	.driver = {
 		.name           = "ixp4xx-npe",
-		.of_match_table = of_match_ptr(ixp4xx_npe_of_match),
+		.of_match_table = ixp4xx_npe_of_match,
 	},
 	.probe = ixp4xx_npe_probe,
 	.remove = ixp4xx_npe_remove,
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 3e95835653ea..4f163d62942c 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -926,7 +926,7 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host)
 	struct smem_partition_header *header;
 	struct smem_ptable_entry *entry;
 	struct smem_ptable *ptable;
-	unsigned int remote_host;
+	u16 remote_host;
 	u16 host0, host1;
 	int i;
 
@@ -951,12 +951,12 @@ qcom_smem_enumerate_partitions(struct qcom_smem *smem, u16 local_host)
 			continue;
 
 		if (remote_host >= SMEM_HOST_COUNT) {
-			dev_err(smem->dev, "bad host %hu\n", remote_host);
+			dev_err(smem->dev, "bad host %u\n", remote_host);
 			return -EINVAL;
 		}
 
 		if (smem->partitions[remote_host].virt_base) {
-			dev_err(smem->dev, "duplicate host %hu\n", remote_host);
+			dev_err(smem->dev, "duplicate host %u\n", remote_host);
 			return -EINVAL;
 		}
 
diff --git a/drivers/spi/spi-amd.c b/drivers/spi/spi-amd.c
index cba6a4486c24..efdcbe6c4c26 100644
--- a/drivers/spi/spi-amd.c
+++ b/drivers/spi/spi-amd.c
@@ -33,6 +33,7 @@
 #define AMD_SPI_RX_COUNT_REG	0x4B
 #define AMD_SPI_STATUS_REG	0x4C
 
+#define AMD_SPI_FIFO_SIZE	70
 #define AMD_SPI_MEM_SIZE	200
 
 /* M_CMD OP codes for SPI */
@@ -270,6 +271,11 @@ static int amd_spi_master_transfer(struct spi_master *master,
 	return 0;
 }
 
+static size_t amd_spi_max_transfer_size(struct spi_device *spi)
+{
+	return AMD_SPI_FIFO_SIZE;
+}
+
 static int amd_spi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -302,6 +308,8 @@ static int amd_spi_probe(struct platform_device *pdev)
 	master->flags = SPI_MASTER_HALF_DUPLEX;
 	master->setup = amd_spi_master_setup;
 	master->transfer_one_message = amd_spi_master_transfer;
+	master->max_transfer_size = amd_spi_max_transfer_size;
+	master->max_message_size = amd_spi_max_transfer_size;
 
 	/* Register the controller with SPI framework */
 	err = devm_spi_register_master(dev, master);
diff --git a/drivers/spi/spi-aspeed-smc.c b/drivers/spi/spi-aspeed-smc.c
index 496f3e1e9079..3e891bf22470 100644
--- a/drivers/spi/spi-aspeed-smc.c
+++ b/drivers/spi/spi-aspeed-smc.c
@@ -558,6 +558,14 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
 	u32 ctl_val;
 	int ret = 0;
 
+	dev_dbg(aspi->dev,
+		"CE%d %s dirmap [ 0x%.8llx - 0x%.8llx ] OP %#x mode:%d.%d.%d.%d naddr:%#x ndummies:%#x\n",
+		chip->cs, op->data.dir == SPI_MEM_DATA_IN ? "read" : "write",
+		desc->info.offset, desc->info.offset + desc->info.length,
+		op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
+		op->dummy.buswidth, op->data.buswidth,
+		op->addr.nbytes, op->dummy.nbytes);
+
 	chip->clk_freq = desc->mem->spi->max_speed_hz;
 
 	/* Only for reads */
@@ -574,9 +582,11 @@ static int aspeed_spi_dirmap_create(struct spi_mem_dirmap_desc *desc)
 	ctl_val = readl(chip->ctl) & ~CTRL_IO_CMD_MASK;
 	ctl_val |= aspeed_spi_get_io_mode(op) |
 		op->cmd.opcode << CTRL_COMMAND_SHIFT |
-		CTRL_IO_DUMMY_SET(op->dummy.nbytes / op->dummy.buswidth) |
 		CTRL_IO_MODE_READ;
 
+	if (op->dummy.nbytes)
+		ctl_val |= CTRL_IO_DUMMY_SET(op->dummy.nbytes / op->dummy.buswidth);
+
 	/* Tune 4BYTE address mode */
 	if (op->addr.nbytes) {
 		u32 addr_mode = readl(aspi->regs + CE_CTRL_REG);
diff --git a/drivers/spi/spi-cadence-quadspi.c b/drivers/spi/spi-cadence-quadspi.c
index 2b9fc8449a62..72b1a5a2298c 100644
--- a/drivers/spi/spi-cadence-quadspi.c
+++ b/drivers/spi/spi-cadence-quadspi.c
@@ -1578,8 +1578,7 @@ static int cqspi_probe(struct platform_device *pdev)
 	ret = cqspi_of_get_pdata(cqspi);
 	if (ret) {
 		dev_err(dev, "Cannot get mandatory OF data.\n");
-		ret = -ENODEV;
-		goto probe_master_put;
+		return -ENODEV;
 	}
 
 	/* Obtain QSPI clock. */
@@ -1587,7 +1586,7 @@ static int cqspi_probe(struct platform_device *pdev)
 	if (IS_ERR(cqspi->clk)) {
 		dev_err(dev, "Cannot claim QSPI clock.\n");
 		ret = PTR_ERR(cqspi->clk);
-		goto probe_master_put;
+		return ret;
 	}
 
 	/* Obtain and remap controller address. */
@@ -1596,7 +1595,7 @@ static int cqspi_probe(struct platform_device *pdev)
 	if (IS_ERR(cqspi->iobase)) {
 		dev_err(dev, "Cannot remap controller address.\n");
 		ret = PTR_ERR(cqspi->iobase);
-		goto probe_master_put;
+		return ret;
 	}
 
 	/* Obtain and remap AHB address. */
@@ -1605,7 +1604,7 @@ static int cqspi_probe(struct platform_device *pdev)
 	if (IS_ERR(cqspi->ahb_base)) {
 		dev_err(dev, "Cannot remap AHB address.\n");
 		ret = PTR_ERR(cqspi->ahb_base);
-		goto probe_master_put;
+		return ret;
 	}
 	cqspi->mmap_phys_base = (dma_addr_t)res_ahb->start;
 	cqspi->ahb_size = resource_size(res_ahb);
@@ -1614,15 +1613,13 @@ static int cqspi_probe(struct platform_device *pdev)
 
 	/* Obtain IRQ line. */
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		ret = -ENXIO;
-		goto probe_master_put;
-	}
+	if (irq < 0)
+		return -ENXIO;
 
 	pm_runtime_enable(dev);
 	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0)
-		goto probe_master_put;
+		return ret;
 
 	ret = clk_prepare_enable(cqspi->clk);
 	if (ret) {
@@ -1716,8 +1713,6 @@ probe_reset_failed:
 probe_clk_failed:
 	pm_runtime_put_sync(dev);
 	pm_runtime_disable(dev);
-probe_master_put:
-	spi_master_put(master);
 	return ret;
 }
 
diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
index 33844526c797..02fdef7a16c8 100644
--- a/drivers/staging/wlan-ng/hfa384x_usb.c
+++ b/drivers/staging/wlan-ng/hfa384x_usb.c
@@ -2632,7 +2632,7 @@ static void hfa384x_usbctlx_reaper_task(struct work_struct *work)
  */
 static void hfa384x_usbctlx_completion_task(struct work_struct *work)
 {
-	struct hfa384x *hw = container_of(work, struct hfa384x, reaper_bh);
+	struct hfa384x *hw = container_of(work, struct hfa384x, completion_bh);
 	struct hfa384x_usbctlx *ctlx, *temp;
 	unsigned long flags;
 
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index e68f1cc8ef98..6c8d8b051bfd 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -448,6 +448,9 @@ fd_execute_write_same(struct se_cmd *cmd)
 		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 	}
 
+	if (!cmd->t_data_nents)
+		return TCM_INVALID_CDB_FIELD;
+
 	if (cmd->t_data_nents > 1 ||
 	    cmd->t_data_sg[0].length != cmd->se_dev->dev_attrib.block_size) {
 		pr_err("WRITE_SAME: Illegal SGL t_data_nents: %u length: %u"
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 378c80313a0f..1ed9381751e6 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -494,6 +494,10 @@ iblock_execute_write_same(struct se_cmd *cmd)
 		       " backends not supported\n");
 		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 	}
+
+	if (!cmd->t_data_nents)
+		return TCM_INVALID_CDB_FIELD;
+
 	sg = &cmd->t_data_sg[0];
 
 	if (cmd->t_data_nents > 1 ||
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index ca1b2312d6e7..f6132836eb38 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -312,6 +312,12 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char flags, struct sbc_ops *op
 		pr_warn("WRITE SAME with ANCHOR not supported\n");
 		return TCM_INVALID_CDB_FIELD;
 	}
+
+	if (flags & 0x01) {
+		pr_warn("WRITE SAME with NDOB not supported\n");
+		return TCM_INVALID_CDB_FIELD;
+	}
+
 	/*
 	 * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
 	 * translated into block discard requests within backend code.
diff --git a/drivers/tee/optee/optee_smc.h b/drivers/tee/optee/optee_smc.h
index c60896cf71cb..73b5e7760d10 100644
--- a/drivers/tee/optee/optee_smc.h
+++ b/drivers/tee/optee/optee_smc.h
@@ -189,7 +189,7 @@ struct optee_smc_call_get_os_revision_result {
  * Have config return register usage:
  * a0	OPTEE_SMC_RETURN_OK
  * a1	Physical address of start of SHM
- * a2	Size of of SHM
+ * a2	Size of SHM
  * a3	Cache settings of memory, as defined by the
  *	OPTEE_SMC_SHM_* values above
  * a4-7	Preserved
diff --git a/drivers/tee/optee/smc_abi.c b/drivers/tee/optee/smc_abi.c
index 385cb0aee610..a1c1fa1a9c28 100644
--- a/drivers/tee/optee/smc_abi.c
+++ b/drivers/tee/optee/smc_abi.c
@@ -884,8 +884,8 @@ static int optee_smc_do_call_with_arg(struct tee_context *ctx,
 
 		rpc_arg_offs = OPTEE_MSG_GET_ARG_SIZE(arg->num_params);
 		rpc_arg = tee_shm_get_va(shm, offs + rpc_arg_offs);
-		if (IS_ERR(arg))
-			return PTR_ERR(arg);
+		if (IS_ERR(rpc_arg))
+			return PTR_ERR(rpc_arg);
 	}
 
 	if  (rpc_arg && tee_shm_is_dynamic(shm)) {
diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
index af0f7c603fa4..98da206cd761 100644
--- a/drivers/tee/tee_core.c
+++ b/drivers/tee/tee_core.c
@@ -1073,7 +1073,7 @@ EXPORT_SYMBOL_GPL(tee_device_unregister);
 /**
  * tee_get_drvdata() - Return driver_data pointer
  * @teedev:	Device containing the driver_data pointer
- * @returns the driver_data pointer supplied to tee_register().
+ * @returns the driver_data pointer supplied to tee_device_alloc().
  */
 void *tee_get_drvdata(struct tee_device *teedev)
 {
diff --git a/drivers/thermal/intel/intel_tcc_cooling.c b/drivers/thermal/intel/intel_tcc_cooling.c
index cd80c7db4073..a9596e7562ea 100644
--- a/drivers/thermal/intel/intel_tcc_cooling.c
+++ b/drivers/thermal/intel/intel_tcc_cooling.c
@@ -81,6 +81,7 @@ static const struct x86_cpu_id tcc_ids[] __initconst = {
 	X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, NULL),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, NULL),
 	X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, NULL),
+	X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, NULL),
 	{}
 };
 
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 74bfabe5b453..752dab3356d7 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -111,21 +111,11 @@ static void pty_unthrottle(struct tty_struct *tty)
 static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
 {
 	struct tty_struct *to = tty->link;
-	unsigned long flags;
 
-	if (tty->flow.stopped)
+	if (tty->flow.stopped || !c)
 		return 0;
 
-	if (c > 0) {
-		spin_lock_irqsave(&to->port->lock, flags);
-		/* Stuff the data into the input queue of the other end */
-		c = tty_insert_flip_string(to->port, buf, c);
-		spin_unlock_irqrestore(&to->port->lock, flags);
-		/* And shovel */
-		if (c)
-			tty_flip_buffer_push(to->port);
-	}
-	return c;
+	return tty_insert_flip_string_and_push_buffer(to->port, buf, c);
 }
 
 /**
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index cfbd2de0ca6e..3f56dbc9432b 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -23,6 +23,7 @@
 #include <linux/sysrq.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/tty.h>
 #include <linux/ratelimit.h>
 #include <linux/tty_flip.h>
@@ -559,6 +560,9 @@ serial8250_register_ports(struct uart_driver *drv, struct device *dev)
 
 		up->port.dev = dev;
 
+		if (uart_console_enabled(&up->port))
+			pm_runtime_get_sync(up->port.dev);
+
 		serial8250_apply_quirks(up);
 		uart_add_one_port(drv, &up->port);
 	}
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 7133fceed35e..a8dba4a0a8fb 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -106,10 +106,10 @@ int serial8250_tx_dma(struct uart_8250_port *p)
 				   UART_XMIT_SIZE, DMA_TO_DEVICE);
 
 	dma_async_issue_pending(dma->txchan);
-	if (dma->tx_err) {
+	serial8250_clear_THRI(p);
+	if (dma->tx_err)
 		dma->tx_err = 0;
-		serial8250_clear_THRI(p);
-	}
+
 	return 0;
 err:
 	dma->tx_err = 1;
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index f57bbd32ef11..bb6aca07ab56 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -47,7 +47,7 @@
 #define RZN1_UART_xDMACR_DMA_EN		BIT(0)
 #define RZN1_UART_xDMACR_1_WORD_BURST	(0 << 1)
 #define RZN1_UART_xDMACR_4_WORD_BURST	(1 << 1)
-#define RZN1_UART_xDMACR_8_WORD_BURST	(3 << 1)
+#define RZN1_UART_xDMACR_8_WORD_BURST	(2 << 1)
 #define RZN1_UART_xDMACR_BLK_SZ(x)	((x) << 3)
 
 /* Quirks */
@@ -773,18 +773,18 @@ static const struct of_device_id dw8250_of_match[] = {
 MODULE_DEVICE_TABLE(of, dw8250_of_match);
 
 static const struct acpi_device_id dw8250_acpi_match[] = {
-	{ "INT33C4", 0 },
-	{ "INT33C5", 0 },
-	{ "INT3434", 0 },
-	{ "INT3435", 0 },
-	{ "80860F0A", 0 },
-	{ "8086228A", 0 },
-	{ "APMC0D08", 0},
-	{ "AMD0020", 0 },
-	{ "AMDI0020", 0 },
-	{ "AMDI0022", 0 },
-	{ "BRCM2032", 0 },
-	{ "HISI0031", 0 },
+	{ "80860F0A", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "8086228A", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "AMD0020", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "AMDI0020", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "AMDI0022", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "APMC0D08", (kernel_ulong_t)&dw8250_dw_apb},
+	{ "BRCM2032", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "HISI0031", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "INT33C4", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "INT33C5", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "INT3434", (kernel_ulong_t)&dw8250_dw_apb },
+	{ "INT3435", (kernel_ulong_t)&dw8250_dw_apb },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, dw8250_acpi_match);
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 8f32fe9e149e..3c36a06a20b0 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1949,7 +1949,7 @@ int serial8250_handle_irq(struct uart_port *port, unsigned int iir)
 	if ((status & UART_LSR_THRE) && (up->ier & UART_IER_THRI)) {
 		if (!up->dma || up->dma->tx_err)
 			serial8250_tx_chars(up);
-		else
+		else if (!up->dma->tx_running)
 			__stop_tx(up);
 	}
 
@@ -2975,8 +2975,10 @@ static int serial8250_request_std_resource(struct uart_8250_port *up)
 	case UPIO_MEM32BE:
 	case UPIO_MEM16:
 	case UPIO_MEM:
-		if (!port->mapbase)
+		if (!port->mapbase) {
+			ret = -EINVAL;
 			break;
+		}
 
 		if (!request_mem_region(port->mapbase, size, "serial")) {
 			ret = -EBUSY;
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 97ef41cb2721..16a21422ddce 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -1367,6 +1367,15 @@ static void pl011_stop_rx(struct uart_port *port)
 	pl011_dma_rx_stop(uap);
 }
 
+static void pl011_throttle_rx(struct uart_port *port)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&port->lock, flags);
+	pl011_stop_rx(port);
+	spin_unlock_irqrestore(&port->lock, flags);
+}
+
 static void pl011_enable_ms(struct uart_port *port)
 {
 	struct uart_amba_port *uap =
@@ -1788,9 +1797,10 @@ static int pl011_allocate_irq(struct uart_amba_port *uap)
  */
 static void pl011_enable_interrupts(struct uart_amba_port *uap)
 {
+	unsigned long flags;
 	unsigned int i;
 
-	spin_lock_irq(&uap->port.lock);
+	spin_lock_irqsave(&uap->port.lock, flags);
 
 	/* Clear out any spuriously appearing RX interrupts */
 	pl011_write(UART011_RTIS | UART011_RXIS, uap, REG_ICR);
@@ -1812,7 +1822,14 @@ static void pl011_enable_interrupts(struct uart_amba_port *uap)
 	if (!pl011_dma_rx_running(uap))
 		uap->im |= UART011_RXIM;
 	pl011_write(uap->im, uap, REG_IMSC);
-	spin_unlock_irq(&uap->port.lock);
+	spin_unlock_irqrestore(&uap->port.lock, flags);
+}
+
+static void pl011_unthrottle_rx(struct uart_port *port)
+{
+	struct uart_amba_port *uap = container_of(port, struct uart_amba_port, port);
+
+	pl011_enable_interrupts(uap);
 }
 
 static int pl011_startup(struct uart_port *port)
@@ -2225,6 +2242,8 @@ static const struct uart_ops amba_pl011_pops = {
 	.stop_tx	= pl011_stop_tx,
 	.start_tx	= pl011_start_tx,
 	.stop_rx	= pl011_stop_rx,
+	.throttle	= pl011_throttle_rx,
+	.unthrottle	= pl011_unthrottle_rx,
 	.enable_ms	= pl011_enable_ms,
 	.break_ctl	= pl011_break_ctl,
 	.startup	= pl011_startup,
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index 0429c2a54290..93489fe334d0 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -470,14 +470,14 @@ static void mvebu_uart_shutdown(struct uart_port *port)
 	}
 }
 
-static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
+static unsigned int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
 {
 	unsigned int d_divisor, m_divisor;
 	unsigned long flags;
 	u32 brdv, osamp;
 
 	if (!port->uartclk)
-		return -EOPNOTSUPP;
+		return 0;
 
 	/*
 	 * The baudrate is derived from the UART clock thanks to divisors:
@@ -548,7 +548,7 @@ static int mvebu_uart_baud_rate_set(struct uart_port *port, unsigned int baud)
 			(m_divisor << 16) | (m_divisor << 24);
 	writel(osamp, port->membase + UART_OSAMP);
 
-	return 0;
+	return DIV_ROUND_CLOSEST(port->uartclk, d_divisor * m_divisor);
 }
 
 static void mvebu_uart_set_termios(struct uart_port *port,
@@ -587,15 +587,11 @@ static void mvebu_uart_set_termios(struct uart_port *port,
 	max_baud = port->uartclk / 80;
 
 	baud = uart_get_baud_rate(port, termios, old, min_baud, max_baud);
-	if (mvebu_uart_baud_rate_set(port, baud)) {
-		/* No clock available, baudrate cannot be changed */
-		if (old)
-			baud = uart_get_baud_rate(port, old, NULL,
-						  min_baud, max_baud);
-	} else {
-		tty_termios_encode_baud_rate(termios, baud, baud);
-		uart_update_timeout(port, termios->c_cflag, baud);
-	}
+	baud = mvebu_uart_baud_rate_set(port, baud);
+
+	/* In case baudrate cannot be changed, report previous old value */
+	if (baud == 0 && old)
+		baud = tty_termios_baud_rate(old);
 
 	/* Only the following flag changes are supported */
 	if (old) {
@@ -606,6 +602,11 @@ static void mvebu_uart_set_termios(struct uart_port *port,
 		termios->c_cflag |= CS8;
 	}
 
+	if (baud != 0) {
+		tty_termios_encode_baud_rate(termios, baud, baud);
+		uart_update_timeout(port, termios->c_cflag, baud);
+	}
+
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index d5ca904def34..1afe47b62ad5 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -377,8 +377,7 @@ static void enable_tx_dma(struct s3c24xx_uart_port *ourport)
 	/* Enable tx dma mode */
 	ucon = rd_regl(port, S3C2410_UCON);
 	ucon &= ~(S3C64XX_UCON_TXBURST_MASK | S3C64XX_UCON_TXMODE_MASK);
-	ucon |= (dma_get_cache_alignment() >= 16) ?
-		S3C64XX_UCON_TXBURST_16 : S3C64XX_UCON_TXBURST_1;
+	ucon |= S3C64XX_UCON_TXBURST_1;
 	ucon |= S3C64XX_UCON_TXMODE_DMA;
 	wr_regl(port,  S3C2410_UCON, ucon);
 
@@ -674,7 +673,7 @@ static void enable_rx_dma(struct s3c24xx_uart_port *ourport)
 			S3C64XX_UCON_DMASUS_EN |
 			S3C64XX_UCON_TIMEOUT_EN |
 			S3C64XX_UCON_RXMODE_MASK);
-	ucon |= S3C64XX_UCON_RXBURST_16 |
+	ucon |= S3C64XX_UCON_RXBURST_1 |
 			0xf << S3C64XX_UCON_TIMEOUT_SHIFT |
 			S3C64XX_UCON_EMPTYINT_EN |
 			S3C64XX_UCON_TIMEOUT_EN |
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 338ebadfd44b..3dc926d6c00a 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1941,11 +1941,6 @@ static int uart_proc_show(struct seq_file *m, void *v)
 }
 #endif
 
-static inline bool uart_console_enabled(struct uart_port *port)
-{
-	return uart_console(port) && (port->cons->flags & CON_ENABLED);
-}
-
 static void uart_port_spin_lock_init(struct uart_port *port)
 {
 	spin_lock_init(&port->lock);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index b7b44f4050d4..0973b03eeeaa 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -72,6 +72,8 @@ static void stm32_usart_config_reg_rs485(u32 *cr1, u32 *cr3, u32 delay_ADE,
 	*cr3 |= USART_CR3_DEM;
 	over8 = *cr1 & USART_CR1_OVER8;
 
+	*cr1 &= ~(USART_CR1_DEDT_MASK | USART_CR1_DEAT_MASK);
+
 	if (over8)
 		rs485_deat_dedt = delay_ADE * baud * 8;
 	else
diff --git a/drivers/tty/tty.h b/drivers/tty/tty.h
index b710c5ef89ab..f310a8274df1 100644
--- a/drivers/tty/tty.h
+++ b/drivers/tty/tty.h
@@ -111,4 +111,7 @@ static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch)
 
 ssize_t redirected_tty_write(struct kiocb *, struct iov_iter *);
 
+int tty_insert_flip_string_and_push_buffer(struct tty_port *port,
+		const unsigned char *chars, size_t cnt);
+
 #endif
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index bfa431a8e690..595d8b49c745 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -532,6 +532,15 @@ static void flush_to_ldisc(struct work_struct *work)
 
 }
 
+static inline void tty_flip_buffer_commit(struct tty_buffer *tail)
+{
+	/*
+	 * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees
+	 * buffer data.
+	 */
+	smp_store_release(&tail->commit, tail->used);
+}
+
 /**
  * tty_flip_buffer_push		-	push terminal buffers
  * @port: tty port to push
@@ -546,16 +555,43 @@ void tty_flip_buffer_push(struct tty_port *port)
 {
 	struct tty_bufhead *buf = &port->buf;
 
-	/*
-	 * Paired w/ acquire in flush_to_ldisc(); ensures flush_to_ldisc() sees
-	 * buffer data.
-	 */
-	smp_store_release(&buf->tail->commit, buf->tail->used);
+	tty_flip_buffer_commit(buf->tail);
 	queue_work(system_unbound_wq, &buf->work);
 }
 EXPORT_SYMBOL(tty_flip_buffer_push);
 
 /**
+ * tty_insert_flip_string_and_push_buffer - add characters to the tty buffer and
+ *	push
+ * @port: tty port
+ * @chars: characters
+ * @size: size
+ *
+ * The function combines tty_insert_flip_string() and tty_flip_buffer_push()
+ * with the exception of properly holding the @port->lock.
+ *
+ * To be used only internally (by pty currently).
+ *
+ * Returns: the number added.
+ */
+int tty_insert_flip_string_and_push_buffer(struct tty_port *port,
+		const unsigned char *chars, size_t size)
+{
+	struct tty_bufhead *buf = &port->buf;
+	unsigned long flags;
+
+	spin_lock_irqsave(&port->lock, flags);
+	size = tty_insert_flip_string(port, chars, size);
+	if (size)
+		tty_flip_buffer_commit(buf->tail);
+	spin_unlock_irqrestore(&port->lock, flags);
+
+	queue_work(system_unbound_wq, &buf->work);
+
+	return size;
+}
+
+/**
  * tty_buffer_init		-	prepare a tty buffer structure
  * @port: tty port to initialise
  *
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index f8c87c4d7399..dfc1f4b445f3 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -855,7 +855,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr)
 	unsigned short *p = (unsigned short *) vc->vc_pos;
 
 	vc_uniscr_delete(vc, nr);
-	scr_memcpyw(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2);
+	scr_memmovew(p, p + nr, (vc->vc_cols - vc->state.x - nr) * 2);
 	scr_memsetw(p + vc->vc_cols - vc->state.x - nr, vc->vc_video_erase_char,
 			nr * 2);
 	vc->vc_need_wrap = 0;
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index ce86d1b790c0..c7b337480e3e 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -5738,7 +5738,7 @@ int ufshcd_wb_toggle(struct ufs_hba *hba, bool enable)
 	}
 
 	hba->dev_info.wb_enabled = enable;
-	dev_info(hba->dev, "%s Write Booster %s\n",
+	dev_dbg(hba->dev, "%s Write Booster %s\n",
 			__func__, enable ? "enabled" : "disabled");
 
 	return ret;
@@ -7253,7 +7253,7 @@ static int ufshcd_host_reset_and_restore(struct ufs_hba *hba)
 	hba->silence_err_logs = false;
 
 	/* scale up clocks to max frequency before full reinitialization */
-	ufshcd_set_clk_freq(hba, true);
+	ufshcd_scale_clks(hba, true);
 
 	err = ufshcd_hba_enable(hba);
 
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index fea7aca35dc8..173cf3579c55 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -195,8 +195,7 @@ static int dwc3_ti_probe(struct platform_device *pdev)
 
 	if (i == ARRAY_SIZE(dwc3_ti_rate_table)) {
 		dev_err(dev, "unsupported usb2_refclk rate: %lu KHz\n", rate);
-		ret = -EINVAL;
-		goto err_clk_disable;
+		return -EINVAL;
 	}
 
 	data->rate_code = i;
@@ -204,7 +203,7 @@ static int dwc3_ti_probe(struct platform_device *pdev)
 	/* Read the syscon property and set the rate code */
 	ret = phy_syscon_pll_refclk(data);
 	if (ret)
-		goto err_clk_disable;
+		return ret;
 
 	/* VBUS divider select */
 	data->vbus_divider = device_property_read_bool(dev, "ti,vbus-divider");
@@ -245,8 +244,6 @@ err_pm_disable:
 	clk_disable_unprepare(data->usb2_refclk);
 	pm_runtime_disable(dev);
 	pm_runtime_set_suspended(dev);
-err_clk_disable:
-	clk_put(data->usb2_refclk);
 	return ret;
 }
 
@@ -276,7 +273,6 @@ static int dwc3_ti_remove(struct platform_device *pdev)
 	pm_runtime_disable(dev);
 	pm_runtime_set_suspended(dev);
 
-	clk_put(data->usb2_refclk);
 	platform_set_drvdata(pdev, NULL);
 	return 0;
 }
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 4366c45c28cf..aeeec751c53c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4238,7 +4238,6 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt)
 	}
 
 	evt->count = 0;
-	evt->flags &= ~DWC3_EVENT_PENDING;
 	ret = IRQ_HANDLED;
 
 	/* Unmask interrupt */
@@ -4250,6 +4249,9 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3_event_buffer *evt)
 		dwc3_writel(dwc->regs, DWC3_DEV_IMOD(0), dwc->imod_interval);
 	}
 
+	/* Keep the clearing of DWC3_EVENT_PENDING at the end */
+	evt->flags &= ~DWC3_EVENT_PENDING;
+
 	return ret;
 }
 
diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c
index e5a6b6e36b3d..4303a3283ba0 100644
--- a/drivers/usb/gadget/function/uvc_configfs.c
+++ b/drivers/usb/gadget/function/uvc_configfs.c
@@ -2371,6 +2371,7 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\
 					  const char *page, size_t len)	\
 {									\
 	struct f_uvc_opts *opts = to_f_uvc_opts(item);			\
+	int size = min(sizeof(opts->aname), len + 1);			\
 	int ret = 0;							\
 									\
 	mutex_lock(&opts->lock);					\
@@ -2379,8 +2380,9 @@ static ssize_t f_uvc_opts_string_##cname##_store(struct config_item *item,\
 		goto end;						\
 	}								\
 									\
-	ret = snprintf(opts->aname, min(sizeof(opts->aname), len),	\
-			"%s", page);					\
+	ret = strscpy(opts->aname, page, size);				\
+	if (ret == -E2BIG)						\
+		ret = size - 1;						\
 									\
 end:									\
 	mutex_unlock(&opts->lock);					\
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 385be30baad3..896c0d107f72 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -76,14 +76,9 @@ static int fsl_ehci_drv_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!res) {
-		dev_err(&pdev->dev,
-			"Found HC with no IRQ. Check %s setup!\n",
-			dev_name(&pdev->dev));
-		return -ENODEV;
-	}
-	irq = res->start;
+	irq = platform_get_irq(pdev, 0);
+	if (irq < 0)
+		return irq;
 
 	hcd = __usb_create_hcd(&fsl_ehci_hc_driver, pdev->dev.parent,
 			       &pdev->dev, dev_name(&pdev->dev), NULL);
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 44a7e58a26e3..e5df17522892 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -112,6 +112,9 @@ static struct platform_device *fsl_usb2_device_register(
 			goto error;
 	}
 
+	pdev->dev.of_node = ofdev->dev.of_node;
+	pdev->dev.of_node_reused = true;
+
 	retval = platform_device_add(pdev);
 	if (retval)
 		goto error;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index b440d338a895..d5a3986dfee7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1023,6 +1023,9 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
 	{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
+	/* Belimo Automation devices */
+	{ USB_DEVICE(FTDI_VID, BELIMO_ZTH_PID) },
+	{ USB_DEVICE(FTDI_VID, BELIMO_ZIP_PID) },
 	/* ICP DAS I-756xU devices */
 	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
 	{ USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index d1a9564697a4..4e92c165c86b 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1569,6 +1569,12 @@
 #define CHETCO_SEASMART_ANALOG_PID	0xA5AF /* SeaSmart Analog Adapter */
 
 /*
+ * Belimo Automation
+ */
+#define BELIMO_ZTH_PID			0x8050
+#define BELIMO_ZIP_PID			0xC811
+
+/*
  * Unjo AB
  */
 #define UNJO_VID			0x22B7
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index f08e32d552b4..ebc29ec20e3f 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -1853,6 +1853,7 @@ void typec_set_pwr_opmode(struct typec_port *port,
 			partner->usb_pd = 1;
 			sysfs_notify(&partner_dev->kobj, NULL,
 				     "supports_usb_power_delivery");
+			kobject_uevent(&partner_dev->kobj, KOBJ_CHANGE);
 		}
 		put_device(partner_dev);
 	}
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index 1b6d46b86f81..e85c1d71f4ed 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -1962,6 +1962,8 @@ static void mlx5_vdpa_set_vq_cb(struct vdpa_device *vdev, u16 idx, struct vdpa_c
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
 
 	ndev->event_cbs[idx] = *cb;
+	if (is_ctrl_vq_idx(mvdev, idx))
+		mvdev->cvq.event_cb = *cb;
 }
 
 static void mlx5_cvq_notify(struct vringh *vring)
@@ -2174,7 +2176,6 @@ static int verify_driver_features(struct mlx5_vdpa_dev *mvdev, u64 features)
 static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev)
 {
 	struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
-	struct mlx5_control_vq *cvq = &mvdev->cvq;
 	int err;
 	int i;
 
@@ -2184,16 +2185,6 @@ static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev)
 			goto err_vq;
 	}
 
-	if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ)) {
-		err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
-					MLX5_CVQ_MAX_ENT, false,
-					(struct vring_desc *)(uintptr_t)cvq->desc_addr,
-					(struct vring_avail *)(uintptr_t)cvq->driver_addr,
-					(struct vring_used *)(uintptr_t)cvq->device_addr);
-		if (err)
-			goto err_vq;
-	}
-
 	return 0;
 
 err_vq:
@@ -2466,6 +2457,21 @@ static void clear_vqs_ready(struct mlx5_vdpa_net *ndev)
 	ndev->mvdev.cvq.ready = false;
 }
 
+static int setup_cvq_vring(struct mlx5_vdpa_dev *mvdev)
+{
+	struct mlx5_control_vq *cvq = &mvdev->cvq;
+	int err = 0;
+
+	if (mvdev->actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VQ))
+		err = vringh_init_iotlb(&cvq->vring, mvdev->actual_features,
+					MLX5_CVQ_MAX_ENT, false,
+					(struct vring_desc *)(uintptr_t)cvq->desc_addr,
+					(struct vring_avail *)(uintptr_t)cvq->driver_addr,
+					(struct vring_used *)(uintptr_t)cvq->device_addr);
+
+	return err;
+}
+
 static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
 {
 	struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
@@ -2478,6 +2484,11 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
 
 	if ((status ^ ndev->mvdev.status) & VIRTIO_CONFIG_S_DRIVER_OK) {
 		if (status & VIRTIO_CONFIG_S_DRIVER_OK) {
+			err = setup_cvq_vring(mvdev);
+			if (err) {
+				mlx5_vdpa_warn(mvdev, "failed to setup control VQ vring\n");
+				goto err_setup;
+			}
 			err = setup_driver(mvdev);
 			if (err) {
 				mlx5_vdpa_warn(mvdev, "failed to setup driver\n");
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c
index 776ad7496f53..3bc27de58f46 100644
--- a/drivers/vdpa/vdpa_user/vduse_dev.c
+++ b/drivers/vdpa/vdpa_user/vduse_dev.c
@@ -1476,16 +1476,12 @@ static char *vduse_devnode(struct device *dev, umode_t *mode)
 	return kasprintf(GFP_KERNEL, "vduse/%s", dev_name(dev));
 }
 
-static void vduse_mgmtdev_release(struct device *dev)
-{
-}
-
-static struct device vduse_mgmtdev = {
-	.init_name = "vduse",
-	.release = vduse_mgmtdev_release,
+struct vduse_mgmt_dev {
+	struct vdpa_mgmt_dev mgmt_dev;
+	struct device dev;
 };
 
-static struct vdpa_mgmt_dev mgmt_dev;
+static struct vduse_mgmt_dev *vduse_mgmt;
 
 static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
 {
@@ -1510,7 +1506,7 @@ static int vduse_dev_init_vdpa(struct vduse_dev *dev, const char *name)
 	}
 	set_dma_ops(&vdev->vdpa.dev, &vduse_dev_dma_ops);
 	vdev->vdpa.dma_dev = &vdev->vdpa.dev;
-	vdev->vdpa.mdev = &mgmt_dev;
+	vdev->vdpa.mdev = &vduse_mgmt->mgmt_dev;
 
 	return 0;
 }
@@ -1556,34 +1552,52 @@ static struct virtio_device_id id_table[] = {
 	{ 0 },
 };
 
-static struct vdpa_mgmt_dev mgmt_dev = {
-	.device = &vduse_mgmtdev,
-	.id_table = id_table,
-	.ops = &vdpa_dev_mgmtdev_ops,
-};
+static void vduse_mgmtdev_release(struct device *dev)
+{
+	struct vduse_mgmt_dev *mgmt_dev;
+
+	mgmt_dev = container_of(dev, struct vduse_mgmt_dev, dev);
+	kfree(mgmt_dev);
+}
 
 static int vduse_mgmtdev_init(void)
 {
 	int ret;
 
-	ret = device_register(&vduse_mgmtdev);
-	if (ret)
+	vduse_mgmt = kzalloc(sizeof(*vduse_mgmt), GFP_KERNEL);
+	if (!vduse_mgmt)
+		return -ENOMEM;
+
+	ret = dev_set_name(&vduse_mgmt->dev, "vduse");
+	if (ret) {
+		kfree(vduse_mgmt);
 		return ret;
+	}
 
-	ret = vdpa_mgmtdev_register(&mgmt_dev);
+	vduse_mgmt->dev.release = vduse_mgmtdev_release;
+
+	ret = device_register(&vduse_mgmt->dev);
 	if (ret)
-		goto err;
+		goto dev_reg_err;
 
-	return 0;
-err:
-	device_unregister(&vduse_mgmtdev);
+	vduse_mgmt->mgmt_dev.id_table = id_table;
+	vduse_mgmt->mgmt_dev.ops = &vdpa_dev_mgmtdev_ops;
+	vduse_mgmt->mgmt_dev.device = &vduse_mgmt->dev;
+	ret = vdpa_mgmtdev_register(&vduse_mgmt->mgmt_dev);
+	if (ret)
+		device_unregister(&vduse_mgmt->dev);
+
+	return ret;
+
+dev_reg_err:
+	put_device(&vduse_mgmt->dev);
 	return ret;
 }
 
 static void vduse_mgmtdev_exit(void)
 {
-	vdpa_mgmtdev_unregister(&mgmt_dev);
-	device_unregister(&vduse_mgmtdev);
+	vdpa_mgmtdev_unregister(&vduse_mgmt->mgmt_dev);
+	device_unregister(&vduse_mgmt->dev);
 }
 
 static int vduse_init(void)
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be..e60b06f2ac22 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -549,6 +549,16 @@ static struct vfio_group *vfio_group_find_or_alloc(struct device *dev)
 	if (!iommu_group)
 		return ERR_PTR(-EINVAL);
 
+	/*
+	 * VFIO always sets IOMMU_CACHE because we offer no way for userspace to
+	 * restore cache coherency. It has to be checked here because it is only
+	 * valid for cases where we are using iommu groups.
+	 */
+	if (!iommu_capable(dev->bus, IOMMU_CAP_CACHE_COHERENCY)) {
+		iommu_group_put(iommu_group);
+		return ERR_PTR(-EINVAL);
+	}
+
 	group = vfio_group_get_from_iommu(iommu_group);
 	if (!group)
 		group = vfio_create_group(iommu_group, VFIO_IOMMU);
@@ -601,13 +611,6 @@ static int __vfio_register_dev(struct vfio_device *device,
 
 int vfio_register_group_dev(struct vfio_device *device)
 {
-	/*
-	 * VFIO always sets IOMMU_CACHE because we offer no way for userspace to
-	 * restore cache coherency.
-	 */
-	if (!iommu_capable(device->dev->bus, IOMMU_CAP_CACHE_COHERENCY))
-		return -EINVAL;
-
 	return __vfio_register_dev(device,
 		vfio_group_find_or_alloc(device->dev));
 }
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 5ad2596c6e8a..23dcbfdfa13b 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1209,7 +1209,7 @@ static int vhost_vdpa_release(struct inode *inode, struct file *filep)
 	vhost_dev_stop(&v->vdev);
 	vhost_vdpa_free_domain(v);
 	vhost_vdpa_config_put(v);
-	vhost_dev_cleanup(&v->vdev);
+	vhost_vdpa_cleanup(v);
 	mutex_unlock(&d->mutex);
 
 	atomic_dec(&v->opened);
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index c4e91715ef00..1a9aa12cf886 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2469,6 +2469,11 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 	if (charcount != 256 && charcount != 512)
 		return -EINVAL;
 
+	/* font bigger than screen resolution ? */
+	if (w > FBCON_SWAP(info->var.rotate, info->var.xres, info->var.yres) ||
+	    h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
+		return -EINVAL;
+
 	/* Make sure drawing engine can handle the font */
 	if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
 	    !(info->pixmap.blit_y & (1 << (font->height - 1))))
@@ -2731,6 +2736,34 @@ void fbcon_update_vcs(struct fb_info *info, bool all)
 }
 EXPORT_SYMBOL(fbcon_update_vcs);
 
+/* let fbcon check if it supports a new screen resolution */
+int fbcon_modechange_possible(struct fb_info *info, struct fb_var_screeninfo *var)
+{
+	struct fbcon_ops *ops = info->fbcon_par;
+	struct vc_data *vc;
+	unsigned int i;
+
+	WARN_CONSOLE_UNLOCKED();
+
+	if (!ops)
+		return 0;
+
+	/* prevent setting a screen size which is smaller than font size */
+	for (i = first_fb_vc; i <= last_fb_vc; i++) {
+		vc = vc_cons[i].d;
+		if (!vc || vc->vc_mode != KD_TEXT ||
+			   fbcon_info_from_console(i) != info)
+			continue;
+
+		if (vc->vc_font.width  > FBCON_SWAP(var->rotate, var->xres, var->yres) ||
+		    vc->vc_font.height > FBCON_SWAP(var->rotate, var->yres, var->xres))
+			return -EINVAL;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(fbcon_modechange_possible);
+
 int fbcon_mode_deleted(struct fb_info *info,
 		       struct fb_videomode *mode)
 {
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index afa2863670f3..7ee6eb2fa715 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/slab.h>
+#include <linux/sysfb.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
 #include <linux/vt.h>
@@ -510,7 +511,7 @@ static int fb_show_logo_line(struct fb_info *info, int rotate,
 
 		while (n && (n * (logo->width + 8) - 8 > xres))
 			--n;
-		image.dx = (xres - n * (logo->width + 8) - 8) / 2;
+		image.dx = (xres - (n * (logo->width + 8) - 8)) / 2;
 		image.dy = y ?: (yres - logo->height) / 2;
 	} else {
 		image.dx = 0;
@@ -1016,6 +1017,16 @@ fb_set_var(struct fb_info *info, struct fb_var_screeninfo *var)
 	if (ret)
 		return ret;
 
+	/* verify that virtual resolution >= physical resolution */
+	if (var->xres_virtual < var->xres ||
+	    var->yres_virtual < var->yres) {
+		pr_warn("WARNING: fbcon: Driver '%s' missed to adjust virtual screen size (%ux%u vs. %ux%u)\n",
+			info->fix.id,
+			var->xres_virtual, var->yres_virtual,
+			var->xres, var->yres);
+		return -EINVAL;
+	}
+
 	if ((var->activate & FB_ACTIVATE_MASK) != FB_ACTIVATE_NOW)
 		return 0;
 
@@ -1106,7 +1117,9 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
 			return -EFAULT;
 		console_lock();
 		lock_fb_info(info);
-		ret = fb_set_var(info, &var);
+		ret = fbcon_modechange_possible(info, &var);
+		if (!ret)
+			ret = fb_set_var(info, &var);
 		if (!ret)
 			fbcon_update_vcs(info, var.activate & FB_ACTIVATE_ALL);
 		unlock_fb_info(info);
@@ -1752,6 +1765,17 @@ int remove_conflicting_framebuffers(struct apertures_struct *a,
 		do_free = true;
 	}
 
+	/*
+	 * If a driver asked to unregister a platform device registered by
+	 * sysfb, then can be assumed that this is a driver for a display
+	 * that is set up by the system firmware and has a generic driver.
+	 *
+	 * Drivers for devices that don't have a generic driver will never
+	 * ask for this, so let's assume that a real driver for the display
+	 * was already probed and prevent sysfb to register devices later.
+	 */
+	sysfb_disable();
+
 	mutex_lock(&registration_lock);
 	do_remove_conflicting_framebuffers(a, name, primary);
 	mutex_unlock(&registration_lock);
diff --git a/drivers/virtio/Kconfig b/drivers/virtio/Kconfig
index a6dc8b5846fe..e1556d2a355a 100644
--- a/drivers/virtio/Kconfig
+++ b/drivers/virtio/Kconfig
@@ -29,6 +29,19 @@ menuconfig VIRTIO_MENU
 
 if VIRTIO_MENU
 
+config VIRTIO_HARDEN_NOTIFICATION
+        bool "Harden virtio notification"
+        help
+          Enable this to harden the device notifications and suppress
+          those that happen at a time where notifications are illegal.
+
+          Experimental: Note that several drivers still have bugs that
+          may cause crashes or hangs when correct handling of
+          notifications is enforced; depending on the subset of
+          drivers and devices you use, this may or may not work.
+
+          If unsure, say N.
+
 config VIRTIO_PCI
 	tristate "PCI driver for virtio devices"
 	depends on PCI
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 6bace84ae37e..7deeed30d1f3 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -219,6 +219,7 @@ static int virtio_features_ok(struct virtio_device *dev)
  * */
 void virtio_reset_device(struct virtio_device *dev)
 {
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 	/*
 	 * The below virtio_synchronize_cbs() guarantees that any
 	 * interrupt for this line arriving after
@@ -227,6 +228,7 @@ void virtio_reset_device(struct virtio_device *dev)
 	 */
 	virtio_break_device(dev);
 	virtio_synchronize_cbs(dev);
+#endif
 
 	dev->config->reset(dev);
 }
diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
index c9bec3813e94..083ff1eb743d 100644
--- a/drivers/virtio/virtio_mmio.c
+++ b/drivers/virtio/virtio_mmio.c
@@ -62,6 +62,7 @@
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
+#include <linux/pm.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/virtio.h>
@@ -556,6 +557,28 @@ static const struct virtio_config_ops virtio_mmio_config_ops = {
 	.synchronize_cbs = vm_synchronize_cbs,
 };
 
+#ifdef CONFIG_PM_SLEEP
+static int virtio_mmio_freeze(struct device *dev)
+{
+	struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
+
+	return virtio_device_freeze(&vm_dev->vdev);
+}
+
+static int virtio_mmio_restore(struct device *dev)
+{
+	struct virtio_mmio_device *vm_dev = dev_get_drvdata(dev);
+
+	if (vm_dev->version == 1)
+		writel(PAGE_SIZE, vm_dev->base + VIRTIO_MMIO_GUEST_PAGE_SIZE);
+
+	return virtio_device_restore(&vm_dev->vdev);
+}
+
+static const struct dev_pm_ops virtio_mmio_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(virtio_mmio_freeze, virtio_mmio_restore)
+};
+#endif
 
 static void virtio_mmio_release_dev(struct device *_d)
 {
@@ -799,6 +822,9 @@ static struct platform_driver virtio_mmio_driver = {
 		.name	= "virtio-mmio",
 		.of_match_table	= virtio_mmio_match,
 		.acpi_match_table = ACPI_PTR(virtio_mmio_acpi_match),
+#ifdef CONFIG_PM_SLEEP
+		.pm	= &virtio_mmio_pm_ops,
+#endif
 	},
 };
 
diff --git a/drivers/virtio/virtio_pci_modern_dev.c b/drivers/virtio/virtio_pci_modern_dev.c
index b790f30b2b56..fa2a9445bb18 100644
--- a/drivers/virtio/virtio_pci_modern_dev.c
+++ b/drivers/virtio/virtio_pci_modern_dev.c
@@ -220,8 +220,6 @@ int vp_modern_probe(struct virtio_pci_modern_device *mdev)
 
 	check_offsets();
 
-	mdev->pci_dev = pci_dev;
-
 	/* We only own devices >= 0x1000 and <= 0x107f: leave the rest. */
 	if (pci_dev->device < 0x1000 || pci_dev->device > 0x107f)
 		return -ENODEV;
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 13a7348cedff..643ca779fcc6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -111,7 +111,12 @@ struct vring_virtqueue {
 	/* Number we've added since last sync. */
 	unsigned int num_added;
 
-	/* Last used index we've seen. */
+	/* Last used index  we've seen.
+	 * for split ring, it just contains last used index
+	 * for packed ring:
+	 * bits up to VRING_PACKED_EVENT_F_WRAP_CTR include the last used index.
+	 * bits from VRING_PACKED_EVENT_F_WRAP_CTR include the used wrap counter.
+	 */
 	u16 last_used_idx;
 
 	/* Hint for event idx: already triggered no need to disable. */
@@ -154,9 +159,6 @@ struct vring_virtqueue {
 			/* Driver ring wrap counter. */
 			bool avail_wrap_counter;
 
-			/* Device ring wrap counter. */
-			bool used_wrap_counter;
-
 			/* Avail used flags. */
 			u16 avail_used_flags;
 
@@ -933,7 +935,7 @@ static struct virtqueue *vring_create_virtqueue_split(
 	for (; num && vring_size(num, vring_align) > PAGE_SIZE; num /= 2) {
 		queue = vring_alloc_queue(vdev, vring_size(num, vring_align),
 					  &dma_addr,
-					  GFP_KERNEL|__GFP_NOWARN|__GFP_ZERO);
+					  GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO);
 		if (queue)
 			break;
 		if (!may_reduce_num)
@@ -973,6 +975,15 @@ static struct virtqueue *vring_create_virtqueue_split(
 /*
  * Packed ring specific functions - *_packed().
  */
+static inline bool packed_used_wrap_counter(u16 last_used_idx)
+{
+	return !!(last_used_idx & (1 << VRING_PACKED_EVENT_F_WRAP_CTR));
+}
+
+static inline u16 packed_last_used(u16 last_used_idx)
+{
+	return last_used_idx & ~(-(1 << VRING_PACKED_EVENT_F_WRAP_CTR));
+}
 
 static void vring_unmap_extra_packed(const struct vring_virtqueue *vq,
 				     struct vring_desc_extra *extra)
@@ -1406,8 +1417,14 @@ static inline bool is_used_desc_packed(const struct vring_virtqueue *vq,
 
 static inline bool more_used_packed(const struct vring_virtqueue *vq)
 {
-	return is_used_desc_packed(vq, vq->last_used_idx,
-			vq->packed.used_wrap_counter);
+	u16 last_used;
+	u16 last_used_idx;
+	bool used_wrap_counter;
+
+	last_used_idx = READ_ONCE(vq->last_used_idx);
+	last_used = packed_last_used(last_used_idx);
+	used_wrap_counter = packed_used_wrap_counter(last_used_idx);
+	return is_used_desc_packed(vq, last_used, used_wrap_counter);
 }
 
 static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
@@ -1415,7 +1432,8 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
 					  void **ctx)
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
-	u16 last_used, id;
+	u16 last_used, id, last_used_idx;
+	bool used_wrap_counter;
 	void *ret;
 
 	START_USE(vq);
@@ -1434,7 +1452,9 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
 	/* Only get used elements after they have been exposed by host. */
 	virtio_rmb(vq->weak_barriers);
 
-	last_used = vq->last_used_idx;
+	last_used_idx = READ_ONCE(vq->last_used_idx);
+	used_wrap_counter = packed_used_wrap_counter(last_used_idx);
+	last_used = packed_last_used(last_used_idx);
 	id = le16_to_cpu(vq->packed.vring.desc[last_used].id);
 	*len = le32_to_cpu(vq->packed.vring.desc[last_used].len);
 
@@ -1451,12 +1471,15 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
 	ret = vq->packed.desc_state[id].data;
 	detach_buf_packed(vq, id, ctx);
 
-	vq->last_used_idx += vq->packed.desc_state[id].num;
-	if (unlikely(vq->last_used_idx >= vq->packed.vring.num)) {
-		vq->last_used_idx -= vq->packed.vring.num;
-		vq->packed.used_wrap_counter ^= 1;
+	last_used += vq->packed.desc_state[id].num;
+	if (unlikely(last_used >= vq->packed.vring.num)) {
+		last_used -= vq->packed.vring.num;
+		used_wrap_counter ^= 1;
 	}
 
+	last_used = (last_used | (used_wrap_counter << VRING_PACKED_EVENT_F_WRAP_CTR));
+	WRITE_ONCE(vq->last_used_idx, last_used);
+
 	/*
 	 * If we expect an interrupt for the next entry, tell host
 	 * by writing event index and flush out the write before
@@ -1465,9 +1488,7 @@ static void *virtqueue_get_buf_ctx_packed(struct virtqueue *_vq,
 	if (vq->packed.event_flags_shadow == VRING_PACKED_EVENT_FLAG_DESC)
 		virtio_store_mb(vq->weak_barriers,
 				&vq->packed.vring.driver->off_wrap,
-				cpu_to_le16(vq->last_used_idx |
-					(vq->packed.used_wrap_counter <<
-					 VRING_PACKED_EVENT_F_WRAP_CTR)));
+				cpu_to_le16(vq->last_used_idx));
 
 	LAST_ADD_TIME_INVALID(vq);
 
@@ -1499,9 +1520,7 @@ static unsigned int virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq)
 
 	if (vq->event) {
 		vq->packed.vring.driver->off_wrap =
-			cpu_to_le16(vq->last_used_idx |
-				(vq->packed.used_wrap_counter <<
-				 VRING_PACKED_EVENT_F_WRAP_CTR));
+			cpu_to_le16(vq->last_used_idx);
 		/*
 		 * We need to update event offset and event wrap
 		 * counter first before updating event flags.
@@ -1518,8 +1537,7 @@ static unsigned int virtqueue_enable_cb_prepare_packed(struct virtqueue *_vq)
 	}
 
 	END_USE(vq);
-	return vq->last_used_idx | ((u16)vq->packed.used_wrap_counter <<
-			VRING_PACKED_EVENT_F_WRAP_CTR);
+	return vq->last_used_idx;
 }
 
 static bool virtqueue_poll_packed(struct virtqueue *_vq, u16 off_wrap)
@@ -1537,7 +1555,7 @@ static bool virtqueue_poll_packed(struct virtqueue *_vq, u16 off_wrap)
 static bool virtqueue_enable_cb_delayed_packed(struct virtqueue *_vq)
 {
 	struct vring_virtqueue *vq = to_vvq(_vq);
-	u16 used_idx, wrap_counter;
+	u16 used_idx, wrap_counter, last_used_idx;
 	u16 bufs;
 
 	START_USE(vq);
@@ -1550,9 +1568,10 @@ static bool virtqueue_enable_cb_delayed_packed(struct virtqueue *_vq)
 	if (vq->event) {
 		/* TODO: tune this threshold */
 		bufs = (vq->packed.vring.num - vq->vq.num_free) * 3 / 4;
-		wrap_counter = vq->packed.used_wrap_counter;
+		last_used_idx = READ_ONCE(vq->last_used_idx);
+		wrap_counter = packed_used_wrap_counter(last_used_idx);
 
-		used_idx = vq->last_used_idx + bufs;
+		used_idx = packed_last_used(last_used_idx) + bufs;
 		if (used_idx >= vq->packed.vring.num) {
 			used_idx -= vq->packed.vring.num;
 			wrap_counter ^= 1;
@@ -1582,9 +1601,10 @@ static bool virtqueue_enable_cb_delayed_packed(struct virtqueue *_vq)
 	 */
 	virtio_mb(vq->weak_barriers);
 
-	if (is_used_desc_packed(vq,
-				vq->last_used_idx,
-				vq->packed.used_wrap_counter)) {
+	last_used_idx = READ_ONCE(vq->last_used_idx);
+	wrap_counter = packed_used_wrap_counter(last_used_idx);
+	used_idx = packed_last_used(last_used_idx);
+	if (is_used_desc_packed(vq, used_idx, wrap_counter)) {
 		END_USE(vq);
 		return false;
 	}
@@ -1688,8 +1708,12 @@ static struct virtqueue *vring_create_virtqueue_packed(
 	vq->we_own_ring = true;
 	vq->notify = notify;
 	vq->weak_barriers = weak_barriers;
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 	vq->broken = true;
-	vq->last_used_idx = 0;
+#else
+	vq->broken = false;
+#endif
+	vq->last_used_idx = 0 | (1 << VRING_PACKED_EVENT_F_WRAP_CTR);
 	vq->event_triggered = false;
 	vq->num_added = 0;
 	vq->packed_ring = true;
@@ -1720,7 +1744,6 @@ static struct virtqueue *vring_create_virtqueue_packed(
 
 	vq->packed.next_avail_idx = 0;
 	vq->packed.avail_wrap_counter = 1;
-	vq->packed.used_wrap_counter = 1;
 	vq->packed.event_flags_shadow = 0;
 	vq->packed.avail_used_flags = 1 << VRING_PACKED_DESC_F_AVAIL;
 
@@ -2135,9 +2158,13 @@ irqreturn_t vring_interrupt(int irq, void *_vq)
 	}
 
 	if (unlikely(vq->broken)) {
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 		dev_warn_once(&vq->vq.vdev->dev,
 			      "virtio vring IRQ raised before DRIVER_OK");
 		return IRQ_NONE;
+#else
+		return IRQ_HANDLED;
+#endif
 	}
 
 	/* Just a hint for performance: so it's ok that this can be racy! */
@@ -2180,7 +2207,11 @@ struct virtqueue *__vring_new_virtqueue(unsigned int index,
 	vq->we_own_ring = false;
 	vq->notify = notify;
 	vq->weak_barriers = weak_barriers;
+#ifdef CONFIG_VIRTIO_HARDEN_NOTIFICATION
 	vq->broken = true;
+#else
+	vq->broken = false;
+#endif
 	vq->last_used_idx = 0;
 	vq->event_triggered = false;
 	vq->num_added = 0;
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 4b56c39f766d..84b143eef395 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -396,13 +396,15 @@ static void __unmap_grant_pages_done(int result,
 	unsigned int offset = data->unmap_ops - map->unmap_ops;
 
 	for (i = 0; i < data->count; i++) {
-		WARN_ON(map->unmap_ops[offset+i].status);
+		WARN_ON(map->unmap_ops[offset + i].status != GNTST_okay &&
+			map->unmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
 		pr_debug("unmap handle=%d st=%d\n",
 			map->unmap_ops[offset+i].handle,
 			map->unmap_ops[offset+i].status);
 		map->unmap_ops[offset+i].handle = INVALID_GRANT_HANDLE;
 		if (use_ptemod) {
-			WARN_ON(map->kunmap_ops[offset+i].status);
+			WARN_ON(map->kunmap_ops[offset + i].status != GNTST_okay &&
+				map->kunmap_ops[offset + i].handle != INVALID_GRANT_HANDLE);
 			pr_debug("kunmap handle=%u st=%d\n",
 				 map->kunmap_ops[offset+i].handle,
 				 map->kunmap_ops[offset+i].status);
author	Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2022-07-18 22:41:42 +0200
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>	2022-07-18 22:41:42 +0200
commit	dc14036fb3240a1bc2677cf8de33fbcb3af77826 (patch)
tree	177cd42a0fdc3e37504075d3b389bf7e894ffb5e /drivers
parent	platform/chrome: cros_ec_typec: Get retimer handle (diff)
parent	Linux 5.19-rc7 (diff)
download	linux-dc14036fb3240a1bc2677cf8de33fbcb3af77826.tar.xz linux-dc14036fb3240a1bc2677cf8de33fbcb3af77826.zip