Merge branch 'ib-chrome-platform-input-atmel-mx-ts-platform-removal' of git://git.kernel.org/pub/scm/linux/kernel/git/bleung/chrome-platform into next

Sync up with chrome-platform to bring in changes to Atmel touch controller.
author: Dmitry Torokhov <dmitry.torokhov@gmail.com> 2018-04-23 16:07:15 -0700
committer: Dmitry Torokhov <dmitry.torokhov@gmail.com> 2018-04-23 16:07:15 -0700
commit: 57eb13a9e8f5d45a95d64da2174528666240031d (patch)
tree: 71aa69d108c3050a132c1181cb9b4a9eb69ac04e /drivers
parent: Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad (diff)
parent: Input: atmel_mxt_ts - remove platform data support (diff)
download: linux-dev-57eb13a9e8f5d45a95d64da2174528666240031d.tar.xz
linux-dev-57eb13a9e8f5d45a95d64da2174528666240031d.zip
389 files changed, 4562 insertions, 3752 deletions
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 11b113f8e367..ebb626ffb5fa 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -74,10 +74,10 @@ void __init acpi_watchdog_init(void)
 		res.start = gas->address;
 		if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 			res.flags = IORESOURCE_MEM;
-			res.end = res.start + ALIGN(gas->access_width, 4);
+			res.end = res.start + ALIGN(gas->access_width, 4) - 1;
 		} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
 			res.flags = IORESOURCE_IO;
-			res.end = res.start + gas->access_width;
+			res.end = res.start + gas->access_width - 1;
 		} else {
 			pr_warn("Unsupported address space: %u\n",
 				gas->space_id);
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 7128488a3a72..f2eb6c37ea0a 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -70,7 +70,6 @@ static async_cookie_t async_cookie;
 static bool battery_driver_registered;
 static int battery_bix_broken_package;
 static int battery_notification_delay_ms;
-static int battery_full_discharging;
 static unsigned int cache_time = 1000;
 module_param(cache_time, uint, 0644);
 MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
@@ -215,12 +214,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
 		return -ENODEV;
 	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
-		if (battery->state & ACPI_BATTERY_STATE_DISCHARGING) {
-			if (battery_full_discharging && battery->rate_now == 0)
-				val->intval = POWER_SUPPLY_STATUS_FULL;
-			else
-				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-		} else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
+		if (battery->state & ACPI_BATTERY_STATE_DISCHARGING)
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		else if (battery->state & ACPI_BATTERY_STATE_CHARGING)
 			val->intval = POWER_SUPPLY_STATUS_CHARGING;
 		else if (acpi_battery_is_charged(battery))
 			val->intval = POWER_SUPPLY_STATUS_FULL;
@@ -1170,12 +1166,6 @@ battery_notification_delay_quirk(const struct dmi_system_id *d)
 	return 0;
 }
 
-static int __init battery_full_discharging_quirk(const struct dmi_system_id *d)
-{
-	battery_full_discharging = 1;
-	return 0;
-}
-
 static const struct dmi_system_id bat_dmi_table[] __initconst = {
 	{
 		.callback = battery_bix_broken_package_quirk,
@@ -1193,38 +1183,6 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire V5-573G"),
 		},
 	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS GL502VSK",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "GL502VSK"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX305LA",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX305LA"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX360UA",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX360UA"),
-		},
-	},
-	{
-		.callback = battery_full_discharging_quirk,
-		.ident = "ASUS UX410UAK",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "UX410UAK"),
-		},
-	},
 	{},
 };
 
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index bbe48ad20886..eb09ef55c38a 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -2675,10 +2675,14 @@ static int acpi_nfit_register_region(struct acpi_nfit_desc *acpi_desc,
 	else
 		ndr_desc->numa_node = NUMA_NO_NODE;
 
-	if(acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
+	/*
+	 * Persistence domain bits are hierarchical, if
+	 * ACPI_NFIT_CAPABILITY_CACHE_FLUSH is set then
+	 * ACPI_NFIT_CAPABILITY_MEM_FLUSH is implied.
+	 */
+	if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_CACHE_FLUSH)
 		set_bit(ND_REGION_PERSIST_CACHE, &ndr_desc->flags);
-
-	if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
+	else if (acpi_desc->platform_cap & ACPI_NFIT_CAPABILITY_MEM_FLUSH)
 		set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc->flags);
 
 	list_for_each_entry(nfit_memdev, &acpi_desc->memdevs, list) {
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 8ccaae3550d2..85167603b9c9 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -103,25 +103,27 @@ int acpi_map_pxm_to_node(int pxm)
  */
 int acpi_map_pxm_to_online_node(int pxm)
 {
-	int node, n, dist, min_dist;
+	int node, min_node;
 
 	node = acpi_map_pxm_to_node(pxm);
 
 	if (node == NUMA_NO_NODE)
 		node = 0;
 
+	min_node = node;
 	if (!node_online(node)) {
-		min_dist = INT_MAX;
+		int min_dist = INT_MAX, dist, n;
+
 		for_each_online_node(n) {
 			dist = node_distance(node, n);
 			if (dist < min_dist) {
 				min_dist = dist;
-				node = n;
+				min_node = n;
 			}
 		}
 	}
 
-	return node;
+	return min_node;
 }
 EXPORT_SYMBOL(acpi_map_pxm_to_online_node);
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 355a95a83a34..1ff17799769d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -550,7 +550,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	  .driver_data = board_ahci_yes_fbs },
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
 	  .driver_data = board_ahci_yes_fbs },
-	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642),
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
 	  .driver_data = board_ahci_yes_fbs },
 
 	/* Promise */
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index a0de7a38430c..7adcf3caabd0 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -665,6 +665,16 @@ int ahci_stop_engine(struct ata_port *ap)
 	if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
 		return 0;
 
+	/*
+	 * Don't try to issue commands but return with ENODEV if the
+	 * AHCI controller not available anymore (e.g. due to PCIe hot
+	 * unplugging). Otherwise a 500ms delay for each port is added.
+	 */
+	if (tmp == 0xffffffff) {
+		dev_err(ap->host->dev, "AHCI controller unavailable!\n");
+		return -ENODEV;
+	}
+
 	/* setting HBA to idle */
 	tmp &= ~PORT_CMD_START;
 	writel(tmp, port_mmio + PORT_CMD);
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 341d0ef82cbd..30cc8f1a31e1 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -340,7 +340,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
  * 2) regulator for controlling the targets power (optional)
  * 3) 0 - AHCI_MAX_CLKS clocks, as specified in the devs devicetree node,
  *    or for non devicetree enabled platforms a single clock
- *	4) phys (optional)
+ * 4) phys (optional)
  *
  * RETURNS:
  * The allocated ahci_host_priv on success, otherwise an ERR_PTR value
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 3c09122bf038..7431ccd03316 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4530,6 +4530,25 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "PIONEER DVD-RW  DVR-212D",	NULL,	ATA_HORKAGE_NOSETXFER },
 	{ "PIONEER DVD-RW  DVR-216D",	NULL,	ATA_HORKAGE_NOSETXFER },
 
+	/* Crucial BX100 SSD 500GB has broken LPM support */
+	{ "CT500BX100SSD1",		NULL,	ATA_HORKAGE_NOLPM },
+
+	/* 512GB MX100 with MU01 firmware has both queued TRIM and LPM issues */
+	{ "Crucial_CT512MX100*",	"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+	/* 512GB MX100 with newer firmware has only LPM issues */
+	{ "Crucial_CT512MX100*",	NULL,	ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+
+	/* 480GB+ M500 SSDs have both queued TRIM and LPM issues */
+	{ "Crucial_CT480M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+	{ "Crucial_CT960M500*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM |
+						ATA_HORKAGE_NOLPM, },
+
 	/* devices that don't properly handle queued TRIM commands */
 	{ "Micron_M500_*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -4541,7 +4560,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Crucial_CT*MX100*",		"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
-	{ "Samsung SSD 8*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+	{ "Samsung SSD 840*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "FCCT*M500*",			NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
@@ -5401,8 +5422,7 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
 	 * We guarantee to LLDs that they will have at least one
 	 * non-zero sg if the command is a data command.
 	 */
-	if (WARN_ON_ONCE(ata_is_data(prot) &&
-			 (!qc->sg || !qc->n_elem || !qc->nbytes)))
+	if (ata_is_data(prot) && (!qc->sg || !qc->n_elem || !qc->nbytes))
 		goto sys_err;
 
 	if (ata_is_dma(prot) || (ata_is_pio(prot) &&
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 11c3137d7b0a..c016829a38fd 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -815,7 +815,8 @@ void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap)
 
 	if (ap->pflags & ATA_PFLAG_LOADING)
 		ap->pflags &= ~ATA_PFLAG_LOADING;
-	else if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG)
+	else if ((ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) &&
+		!(ap->flags & ATA_FLAG_SAS_HOST))
 		schedule_delayed_work(&ap->hotplug_task, 0);
 
 	if (ap->pflags & ATA_PFLAG_RECOVERED)
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 66be961c93a4..89a9d4a2efc8 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3316,6 +3316,12 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc)
 		goto invalid_fld;
 	}
 
+	/* We may not issue NCQ commands to devices not supporting NCQ */
+	if (ata_is_ncq(tf->protocol) && !ata_ncq_enabled(dev)) {
+		fp = 1;
+		goto invalid_fld;
+	}
+
 	/* sanity check for pio multi commands */
 	if ((cdb[1] & 0xe0) && !is_multi_taskfile(tf)) {
 		fp = 1;
@@ -4282,7 +4288,7 @@ static inline void ata_scsi_dump_cdb(struct ata_port *ap,
 #ifdef ATA_DEBUG
 	struct scsi_device *scsidev = cmd->device;
 
-	DPRINTK("CDB (%u:%d,%d,%d) %9ph\n",
+	DPRINTK("CDB (%u:%d,%d,%lld) %9ph\n",
 		ap->print_id,
 		scsidev->channel, scsidev->id, scsidev->lun,
 		cmd->cmnd);
@@ -4309,7 +4315,9 @@ static inline int __ata_scsi_queuecmd(struct scsi_cmnd *scmd,
 		if (likely((scsi_op != ATA_16) || !atapi_passthru16)) {
 			/* relay SCSI command to ATAPI device */
 			int len = COMMAND_SIZE(scsi_op);
-			if (unlikely(len > scmd->cmd_len || len > dev->cdb_len))
+			if (unlikely(len > scmd->cmd_len ||
+				     len > dev->cdb_len ||
+				     scmd->cmd_len > ATAPI_CDB_LEN))
 				goto bad_cdb_len;
 
 			xlat_func = atapi_xlat;
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 80ee2f2a50d0..6456e07db72a 100644
--- a/drivers/ata/sata_rcar.c
+++ b/drivers/ata/sata_rcar.c
@@ -146,6 +146,7 @@
 enum sata_rcar_type {
 	RCAR_GEN1_SATA,
 	RCAR_GEN2_SATA,
+	RCAR_GEN3_SATA,
 	RCAR_R8A7790_ES1_SATA,
 };
 
@@ -784,26 +785,11 @@ static void sata_rcar_setup_port(struct ata_host *host)
 	ioaddr->command_addr	= ioaddr->cmd_addr + (ATA_REG_CMD << 2);
 }
 
-static void sata_rcar_init_controller(struct ata_host *host)
+static void sata_rcar_init_module(struct sata_rcar_priv *priv)
 {
-	struct sata_rcar_priv *priv = host->private_data;
 	void __iomem *base = priv->base;
 	u32 val;
 
-	/* reset and setup phy */
-	switch (priv->type) {
-	case RCAR_GEN1_SATA:
-		sata_rcar_gen1_phy_init(priv);
-		break;
-	case RCAR_GEN2_SATA:
-	case RCAR_R8A7790_ES1_SATA:
-		sata_rcar_gen2_phy_init(priv);
-		break;
-	default:
-		dev_warn(host->dev, "SATA phy is not initialized\n");
-		break;
-	}
-
 	/* SATA-IP reset state */
 	val = ioread32(base + ATAPI_CONTROL1_REG);
 	val |= ATAPI_CONTROL1_RESET;
@@ -824,10 +810,33 @@ static void sata_rcar_init_controller(struct ata_host *host)
 	/* ack and mask */
 	iowrite32(0, base + SATAINTSTAT_REG);
 	iowrite32(0x7ff, base + SATAINTMASK_REG);
+
 	/* enable interrupts */
 	iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
 }
 
+static void sata_rcar_init_controller(struct ata_host *host)
+{
+	struct sata_rcar_priv *priv = host->private_data;
+
+	/* reset and setup phy */
+	switch (priv->type) {
+	case RCAR_GEN1_SATA:
+		sata_rcar_gen1_phy_init(priv);
+		break;
+	case RCAR_GEN2_SATA:
+	case RCAR_GEN3_SATA:
+	case RCAR_R8A7790_ES1_SATA:
+		sata_rcar_gen2_phy_init(priv);
+		break;
+	default:
+		dev_warn(host->dev, "SATA phy is not initialized\n");
+		break;
+	}
+
+	sata_rcar_init_module(priv);
+}
+
 static const struct of_device_id sata_rcar_match[] = {
 	{
 		/* Deprecated by "renesas,sata-r8a7779" */
@@ -856,7 +865,7 @@ static const struct of_device_id sata_rcar_match[] = {
 	},
 	{
 		.compatible = "renesas,sata-r8a7795",
-		.data = (void *)RCAR_GEN2_SATA
+		.data = (void *)RCAR_GEN3_SATA
 	},
 	{
 		.compatible = "renesas,rcar-gen2-sata",
@@ -864,7 +873,7 @@ static const struct of_device_id sata_rcar_match[] = {
 	},
 	{
 		.compatible = "renesas,rcar-gen3-sata",
-		.data = (void *)RCAR_GEN2_SATA
+		.data = (void *)RCAR_GEN3_SATA
 	},
 	{ },
 };
@@ -982,11 +991,18 @@ static int sata_rcar_resume(struct device *dev)
 	if (ret)
 		return ret;
 
-	/* ack and mask */
-	iowrite32(0, base + SATAINTSTAT_REG);
-	iowrite32(0x7ff, base + SATAINTMASK_REG);
-	/* enable interrupts */
-	iowrite32(ATAPI_INT_ENABLE_SATAINT, base + ATAPI_INT_ENABLE_REG);
+	if (priv->type == RCAR_GEN3_SATA) {
+		sata_rcar_gen2_phy_init(priv);
+		sata_rcar_init_module(priv);
+	} else {
+		/* ack and mask */
+		iowrite32(0, base + SATAINTSTAT_REG);
+		iowrite32(0x7ff, base + SATAINTMASK_REG);
+
+		/* enable interrupts */
+		iowrite32(ATAPI_INT_ENABLE_SATAINT,
+			  base + ATAPI_INT_ENABLE_REG);
+	}
 
 	ata_host_resume(host);
 
diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c
index 9180b9bd5821..834509506ef6 100644
--- a/drivers/auxdisplay/img-ascii-lcd.c
+++ b/drivers/auxdisplay/img-ascii-lcd.c
@@ -97,7 +97,7 @@ static struct img_ascii_lcd_config boston_config = {
 static void malta_update(struct img_ascii_lcd_ctx *ctx)
 {
 	unsigned int i;
-	int err;
+	int err = 0;
 
 	for (i = 0; i < ctx->cfg->num_chars; i++) {
 		err = regmap_write(ctx->regmap,
@@ -180,7 +180,7 @@ static int sead3_wait_lcd_idle(struct img_ascii_lcd_ctx *ctx)
 static void sead3_update(struct img_ascii_lcd_ctx *ctx)
 {
 	unsigned int i;
-	int err;
+	int err = 0;
 
 	for (i = 0; i < ctx->cfg->num_chars; i++) {
 		err = sead3_wait_lcd_idle(ctx);
@@ -224,7 +224,7 @@ MODULE_DEVICE_TABLE(of, img_ascii_lcd_matches);
 
 /**
  * img_ascii_lcd_scroll() - scroll the display by a character
- * @arg: really a pointer to the private data structure
+ * @t: really a pointer to the private data structure
  *
  * Scroll the current message along the LCD by one character, rearming the
  * timer if required.
diff --git a/drivers/auxdisplay/panel.c b/drivers/auxdisplay/panel.c
index ea7869c0d7f9..ec5e8800f8ad 100644
--- a/drivers/auxdisplay/panel.c
+++ b/drivers/auxdisplay/panel.c
@@ -1372,7 +1372,7 @@ static void panel_process_inputs(void)
 				break;
 			input->rise_timer = 0;
 			input->state = INPUT_ST_RISING;
-			/* no break here, fall through */
+			/* fall through */
 		case INPUT_ST_RISING:
 			if ((phys_curr & input->mask) != input->value) {
 				input->state = INPUT_ST_LOW;
@@ -1385,11 +1385,11 @@ static void panel_process_inputs(void)
 			}
 			input->high_timer = 0;
 			input->state = INPUT_ST_HIGH;
-			/* no break here, fall through */
+			/* fall through */
 		case INPUT_ST_HIGH:
 			if (input_state_high(input))
 				break;
-			/* no break here, fall through */
+			/* fall through */
 		case INPUT_ST_FALLING:
 			input_state_falling(input);
 		}
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 87855b5123a6..ee62d2d517bf 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -266,7 +266,7 @@ static int lo_write_bvec(struct file *file, struct bio_vec *bvec, loff_t *ppos)
 	struct iov_iter i;
 	ssize_t bw;
 
-	iov_iter_bvec(&i, ITER_BVEC, bvec, 1, bvec->bv_len);
+	iov_iter_bvec(&i, ITER_BVEC | WRITE, bvec, 1, bvec->bv_len);
 
 	file_start_write(file);
 	bw = vfs_iter_write(file, &i, ppos, 0);
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index e126e4cac2ca..92ec1bbece51 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -262,6 +262,7 @@ static DEFINE_SPINLOCK(minor_lock);
 
 static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo);
 static void blkfront_gather_backend_features(struct blkfront_info *info);
+static int negotiate_mq(struct blkfront_info *info);
 
 static int get_id_from_freelist(struct blkfront_ring_info *rinfo)
 {
@@ -1774,11 +1775,18 @@ static int talk_to_blkback(struct xenbus_device *dev,
 	unsigned int i, max_page_order;
 	unsigned int ring_page_order;
 
+	if (!info)
+		return -ENODEV;
+
 	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);
 	info->nr_ring_pages = 1 << ring_page_order;
 
+	err = negotiate_mq(info);
+	if (err)
+		goto destroy_blkring;
+
 	for (i = 0; i < info->nr_rings; i++) {
 		struct blkfront_ring_info *rinfo = &info->rinfo[i];
 
@@ -1978,11 +1986,6 @@ static int blkfront_probe(struct xenbus_device *dev,
 	}
 
 	info->xbdev = dev;
-	err = negotiate_mq(info);
-	if (err) {
-		kfree(info);
-		return err;
-	}
 
 	mutex_init(&info->mutex);
 	info->vdevice = vdevice;
@@ -2099,10 +2102,6 @@ static int blkfront_resume(struct xenbus_device *dev)
 
 	blkif_free(info, info->connected == BLKIF_STATE_CONNECTED);
 
-	err = negotiate_mq(info);
-	if (err)
-		return err;
-
 	err = talk_to_blkback(dev, info);
 	if (!err)
 		blk_mq_update_nr_hw_queues(&info->tag_set, info->nr_rings);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2a55380ad730..366a49c7c08f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -21,6 +21,7 @@
  *
  */
 
+#include <linux/dmi.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/usb/quirks.h>
@@ -230,7 +231,6 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
-	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
@@ -263,6 +263,7 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
 
 	/* QCA ROME chipset */
+	{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
 	{ USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
@@ -379,6 +380,21 @@ static const struct usb_device_id blacklist_table[] = {
 	{ }	/* Terminating entry */
 };
 
+/* The Bluetooth USB module build into some devices needs to be reset on resume,
+ * this is a problem with the platform (likely shutting off all power) not with
+ * the module itself. So we use a DMI list to match known broken platforms.
+ */
+static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
+	{
+		/* Dell OptiPlex 3060 (QCA ROME device 0cf3:e007) */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"),
+		},
+	},
+	{}
+};
+
 #define BTUSB_MAX_ISOC_FRAMES	10
 
 #define BTUSB_INTR_RUNNING	0
@@ -2945,6 +2961,9 @@ static int btusb_probe(struct usb_interface *intf,
 	hdev->send   = btusb_send_frame;
 	hdev->notify = btusb_notify;
 
+	if (dmi_check_system(btusb_needs_reset_resume_table))
+		interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
+
 #ifdef CONFIG_PM
 	err = btusb_config_oob_wake(hdev);
 	if (err)
@@ -3031,12 +3050,6 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_QCA_ROME) {
 		data->setup_on_usb = btusb_setup_qca;
 		hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
-
-		/* QCA Rome devices lose their updated firmware over suspend,
-		 * but the USB hub doesn't notice any status change.
-		 * explicitly request a device reset on resume.
-		 */
-		interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
 	}
 
 #ifdef CONFIG_BT_HCIBTUSB_RTL
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 0438a64b8185..40b9fb247010 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -244,7 +244,9 @@ static irqreturn_t bcm_host_wake(int irq, void *data)
 
 	bt_dev_dbg(bdev, "Host wake IRQ");
 
-	pm_request_resume(bdev->dev);
+	pm_runtime_get(bdev->dev);
+	pm_runtime_mark_last_busy(bdev->dev);
+	pm_runtime_put_autosuspend(bdev->dev);
 
 	return IRQ_HANDLED;
 }
@@ -301,7 +303,7 @@ static const struct bcm_set_sleep_mode default_sleep_params = {
 	.usb_auto_sleep = 0,
 	.usb_resume_timeout = 0,
 	.break_to_host = 0,
-	.pulsed_host_wake = 0,
+	.pulsed_host_wake = 1,
 };
 
 static int bcm_setup_sleep(struct hci_uart *hu)
@@ -586,8 +588,11 @@ static int bcm_recv(struct hci_uart *hu, const void *data, int count)
 	} else if (!bcm->rx_skb) {
 		/* Delay auto-suspend when receiving completed packet */
 		mutex_lock(&bcm_device_lock);
-		if (bcm->dev && bcm_device_exists(bcm->dev))
-			pm_request_resume(bcm->dev->dev);
+		if (bcm->dev && bcm_device_exists(bcm->dev)) {
+			pm_runtime_get(bcm->dev->dev);
+			pm_runtime_mark_last_busy(bcm->dev->dev);
+			pm_runtime_put_autosuspend(bcm->dev->dev);
+		}
 		mutex_unlock(&bcm_device_lock);
 	}
 
@@ -922,12 +927,13 @@ static int bcm_get_resources(struct bcm_device *dev)
 
 	dev->clk = devm_clk_get(dev->dev, NULL);
 
-	dev->device_wakeup = devm_gpiod_get(dev->dev, "device-wakeup",
-					    GPIOD_OUT_LOW);
+	dev->device_wakeup = devm_gpiod_get_optional(dev->dev, "device-wakeup",
+						     GPIOD_OUT_LOW);
 	if (IS_ERR(dev->device_wakeup))
 		return PTR_ERR(dev->device_wakeup);
 
-	dev->shutdown = devm_gpiod_get(dev->dev, "shutdown", GPIOD_OUT_LOW);
+	dev->shutdown = devm_gpiod_get_optional(dev->dev, "shutdown",
+						GPIOD_OUT_LOW);
 	if (IS_ERR(dev->shutdown))
 		return PTR_ERR(dev->shutdown);
 
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index 44301a3d9963..a07f6451694a 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -449,17 +449,17 @@ struct bcm2835_pll_ana_bits {
 static const struct bcm2835_pll_ana_bits bcm2835_ana_default = {
 	.mask0 = 0,
 	.set0 = 0,
-	.mask1 = (u32)~(A2W_PLL_KI_MASK | A2W_PLL_KP_MASK),
+	.mask1 = A2W_PLL_KI_MASK | A2W_PLL_KP_MASK,
 	.set1 = (2 << A2W_PLL_KI_SHIFT) | (8 << A2W_PLL_KP_SHIFT),
-	.mask3 = (u32)~A2W_PLL_KA_MASK,
+	.mask3 = A2W_PLL_KA_MASK,
 	.set3 = (2 << A2W_PLL_KA_SHIFT),
 	.fb_prediv_mask = BIT(14),
 };
 
 static const struct bcm2835_pll_ana_bits bcm2835_ana_pllh = {
-	.mask0 = (u32)~(A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK),
+	.mask0 = A2W_PLLH_KA_MASK | A2W_PLLH_KI_LOW_MASK,
 	.set0 = (2 << A2W_PLLH_KA_SHIFT) | (2 << A2W_PLLH_KI_LOW_SHIFT),
-	.mask1 = (u32)~(A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK),
+	.mask1 = A2W_PLLH_KI_HIGH_MASK | A2W_PLLH_KP_MASK,
 	.set1 = (6 << A2W_PLLH_KP_SHIFT),
 	.mask3 = 0,
 	.set3 = 0,
@@ -623,8 +623,10 @@ static int bcm2835_pll_on(struct clk_hw *hw)
 		     ~A2W_PLL_CTRL_PWRDN);
 
 	/* Take the PLL out of reset. */
+	spin_lock(&cprman->regs_lock);
 	cprman_write(cprman, data->cm_ctrl_reg,
 		     cprman_read(cprman, data->cm_ctrl_reg) & ~CM_PLL_ANARST);
+	spin_unlock(&cprman->regs_lock);
 
 	/* Wait for the PLL to lock. */
 	timeout = ktime_add_ns(ktime_get(), LOCK_TIMEOUT_NS);
@@ -701,9 +703,11 @@ static int bcm2835_pll_set_rate(struct clk_hw *hw,
 	}
 
 	/* Unmask the reference clock from the oscillator. */
+	spin_lock(&cprman->regs_lock);
 	cprman_write(cprman, A2W_XOSC_CTRL,
 		     cprman_read(cprman, A2W_XOSC_CTRL) |
 		     data->reference_enable_mask);
+	spin_unlock(&cprman->regs_lock);
 
 	if (do_ana_setup_first)
 		bcm2835_pll_write_ana(cprman, data->ana_reg_base, ana);
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c
index 9f7f931d6b2f..5eb50c31e455 100644
--- a/drivers/clk/clk-aspeed.c
+++ b/drivers/clk/clk-aspeed.c
@@ -205,6 +205,18 @@ static const struct aspeed_clk_soc_data ast2400_data = {
 	.calc_pll = aspeed_ast2400_calc_pll,
 };
 
+static int aspeed_clk_is_enabled(struct clk_hw *hw)
+{
+	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
+	u32 clk = BIT(gate->clock_idx);
+	u32 enval = (gate->flags & CLK_GATE_SET_TO_DISABLE) ? 0 : clk;
+	u32 reg;
+
+	regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
+
+	return ((reg & clk) == enval) ? 1 : 0;
+}
+
 static int aspeed_clk_enable(struct clk_hw *hw)
 {
 	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
@@ -215,6 +227,11 @@ static int aspeed_clk_enable(struct clk_hw *hw)
 
 	spin_lock_irqsave(gate->lock, flags);
 
+	if (aspeed_clk_is_enabled(hw)) {
+		spin_unlock_irqrestore(gate->lock, flags);
+		return 0;
+	}
+
 	if (gate->reset_idx >= 0) {
 		/* Put IP in reset */
 		regmap_update_bits(gate->map, ASPEED_RESET_CTRL, rst, rst);
@@ -255,17 +272,6 @@ static void aspeed_clk_disable(struct clk_hw *hw)
 	spin_unlock_irqrestore(gate->lock, flags);
 }
 
-static int aspeed_clk_is_enabled(struct clk_hw *hw)
-{
-	struct aspeed_clk_gate *gate = to_aspeed_clk_gate(hw);
-	u32 clk = BIT(gate->clock_idx);
-	u32 reg;
-
-	regmap_read(gate->map, ASPEED_CLK_STOP_CTRL, &reg);
-
-	return (reg & clk) ? 0 : 1;
-}
-
 static const struct clk_ops aspeed_clk_gate_ops = {
 	.enable = aspeed_clk_enable,
 	.disable = aspeed_clk_disable,
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 0f686a9dac3e..076d4244d672 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1125,8 +1125,10 @@ static int clk_core_round_rate_nolock(struct clk_core *core,
 {
 	lockdep_assert_held(&prepare_lock);
 
-	if (!core)
+	if (!core) {
+		req->rate = 0;
 		return 0;
+	}
 
 	clk_core_init_rate_req(core, req);
 
@@ -2309,8 +2311,11 @@ static int clk_core_set_phase_nolock(struct clk_core *core, int degrees)
 
 	trace_clk_set_phase(core, degrees);
 
-	if (core->ops->set_phase)
+	if (core->ops->set_phase) {
 		ret = core->ops->set_phase(core->hw, degrees);
+		if (!ret)
+			core->phase = degrees;
+	}
 
 	trace_clk_set_phase_complete(core, degrees);
 
@@ -2968,22 +2973,37 @@ static int __clk_core_init(struct clk_core *core)
 	core->rate = core->req_rate = rate;
 
 	/*
+	 * Enable CLK_IS_CRITICAL clocks so newly added critical clocks
+	 * don't get accidentally disabled when walking the orphan tree and
+	 * reparenting clocks
+	 */
+	if (core->flags & CLK_IS_CRITICAL) {
+		unsigned long flags;
+
+		clk_core_prepare(core);
+
+		flags = clk_enable_lock();
+		clk_core_enable(core);
+		clk_enable_unlock(flags);
+	}
+
+	/*
 	 * walk the list of orphan clocks and reparent any that newly finds a
 	 * parent.
 	 */
 	hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
 		struct clk_core *parent = __clk_init_parent(orphan);
-		unsigned long flags;
 
 		/*
-		 * we could call __clk_set_parent, but that would result in a
-		 * redundant call to the .set_rate op, if it exists
+		 * We need to use __clk_set_parent_before() and _after() to
+		 * to properly migrate any prepare/enable count of the orphan
+		 * clock. This is important for CLK_IS_CRITICAL clocks, which
+		 * are enabled during init but might not have a parent yet.
 		 */
 		if (parent) {
 			/* update the clk tree topology */
-			flags = clk_enable_lock();
-			clk_reparent(orphan, parent);
-			clk_enable_unlock(flags);
+			__clk_set_parent_before(orphan, parent);
+			__clk_set_parent_after(orphan, parent, NULL);
 			__clk_recalc_accuracies(orphan);
 			__clk_recalc_rates(orphan, 0);
 		}
@@ -3000,16 +3020,6 @@ static int __clk_core_init(struct clk_core *core)
 	if (core->ops->init)
 		core->ops->init(core->hw);
 
-	if (core->flags & CLK_IS_CRITICAL) {
-		unsigned long flags;
-
-		clk_core_prepare(core);
-
-		flags = clk_enable_lock();
-		clk_core_enable(core);
-		clk_enable_unlock(flags);
-	}
-
 	kref_init(&core->ref);
 out:
 	clk_pm_runtime_put(core);
diff --git a/drivers/clk/hisilicon/clk-hi3660-stub.c b/drivers/clk/hisilicon/clk-hi3660-stub.c
index 9b6c72bbddf9..e8b2c43b1bb8 100644
--- a/drivers/clk/hisilicon/clk-hi3660-stub.c
+++ b/drivers/clk/hisilicon/clk-hi3660-stub.c
@@ -149,6 +149,8 @@ static int hi3660_stub_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(stub_clk_chan.mbox);
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -EINVAL;
 	freq_reg = devm_ioremap(dev, res->start, resource_size(res));
 	if (!freq_reg)
 		return -ENOMEM;
diff --git a/drivers/clk/imx/clk-imx51-imx53.c b/drivers/clk/imx/clk-imx51-imx53.c
index c864992e6983..caa8bd40692c 100644
--- a/drivers/clk/imx/clk-imx51-imx53.c
+++ b/drivers/clk/imx/clk-imx51-imx53.c
@@ -131,7 +131,17 @@ static const char *ieee1588_sels[] = { "pll3_sw", "pll4_sw", "dummy" /* usbphy2_
 static struct clk *clk[IMX5_CLK_END];
 static struct clk_onecell_data clk_data;
 
-static struct clk ** const uart_clks[] __initconst = {
+static struct clk ** const uart_clks_mx51[] __initconst = {
+	&clk[IMX5_CLK_UART1_IPG_GATE],
+	&clk[IMX5_CLK_UART1_PER_GATE],
+	&clk[IMX5_CLK_UART2_IPG_GATE],
+	&clk[IMX5_CLK_UART2_PER_GATE],
+	&clk[IMX5_CLK_UART3_IPG_GATE],
+	&clk[IMX5_CLK_UART3_PER_GATE],
+	NULL
+};
+
+static struct clk ** const uart_clks_mx50_mx53[] __initconst = {
 	&clk[IMX5_CLK_UART1_IPG_GATE],
 	&clk[IMX5_CLK_UART1_PER_GATE],
 	&clk[IMX5_CLK_UART2_IPG_GATE],
@@ -321,8 +331,6 @@ static void __init mx5_clocks_common_init(void __iomem *ccm_base)
 	clk_prepare_enable(clk[IMX5_CLK_TMAX1]);
 	clk_prepare_enable(clk[IMX5_CLK_TMAX2]); /* esdhc2, fec */
 	clk_prepare_enable(clk[IMX5_CLK_TMAX3]); /* esdhc1, esdhc4 */
-
-	imx_register_uart_clocks(uart_clks);
 }
 
 static void __init mx50_clocks_init(struct device_node *np)
@@ -388,6 +396,8 @@ static void __init mx50_clocks_init(struct device_node *np)
 
 	r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
 	clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+	imx_register_uart_clocks(uart_clks_mx50_mx53);
 }
 CLK_OF_DECLARE(imx50_ccm, "fsl,imx50-ccm", mx50_clocks_init);
 
@@ -477,6 +487,8 @@ static void __init mx51_clocks_init(struct device_node *np)
 	val = readl(MXC_CCM_CLPCR);
 	val |= 1 << 23;
 	writel(val, MXC_CCM_CLPCR);
+
+	imx_register_uart_clocks(uart_clks_mx51);
 }
 CLK_OF_DECLARE(imx51_ccm, "fsl,imx51-ccm", mx51_clocks_init);
 
@@ -606,5 +618,7 @@ static void __init mx53_clocks_init(struct device_node *np)
 
 	r = clk_round_rate(clk[IMX5_CLK_USBOH3_PER_GATE], 54000000);
 	clk_set_rate(clk[IMX5_CLK_USBOH3_PER_GATE], r);
+
+	imx_register_uart_clocks(uart_clks_mx50_mx53);
 }
 CLK_OF_DECLARE(imx53_ccm, "fsl,imx53-ccm", mx53_clocks_init);
diff --git a/drivers/clk/qcom/apcs-msm8916.c b/drivers/clk/qcom/apcs-msm8916.c
index 246957f1a413..b1cc8dbcd327 100644
--- a/drivers/clk/qcom/apcs-msm8916.c
+++ b/drivers/clk/qcom/apcs-msm8916.c
@@ -49,11 +49,10 @@ static int qcom_apcs_msm8916_clk_probe(struct platform_device *pdev)
 	struct clk_regmap_mux_div *a53cc;
 	struct regmap *regmap;
 	struct clk_init_data init = { };
-	int ret;
+	int ret = -ENODEV;
 
 	regmap = dev_get_regmap(parent, NULL);
-	if (IS_ERR(regmap)) {
-		ret = PTR_ERR(regmap);
+	if (!regmap) {
 		dev_err(dev, "failed to get regmap: %d\n", ret);
 		return ret;
 	}
diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
index 72b16ed1012b..3b97f60540ad 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-a31.c
@@ -762,7 +762,7 @@ static struct ccu_mp out_a_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-a",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
@@ -783,7 +783,7 @@ static struct ccu_mp out_b_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-b",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
@@ -804,7 +804,7 @@ static struct ccu_mp out_c_clk = {
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("out-c",
 						      clk_out_parents,
-						      &ccu_div_ops,
+						      &ccu_mp_ops,
 						      0),
 	},
 };
diff --git a/drivers/clk/ti/clk-33xx.c b/drivers/clk/ti/clk-33xx.c
index 612491a26070..12e0a2d19911 100644
--- a/drivers/clk/ti/clk-33xx.c
+++ b/drivers/clk/ti/clk-33xx.c
@@ -45,7 +45,7 @@ static const struct omap_clkctrl_bit_data am3_gpio4_bit_data[] __initconst = {
 
 static const struct omap_clkctrl_reg_data am3_l4_per_clkctrl_regs[] __initconst = {
 	{ AM3_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
-	{ AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP, "lcd_gclk", "lcdc_clkdm" },
+	{ AM3_LCDC_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "lcd_gclk", "lcdc_clkdm" },
 	{ AM3_USB_OTG_HS_CLKCTRL, NULL, CLKF_SW_SUP, "usbotg_fck", "l3s_clkdm" },
 	{ AM3_TPTC0_CLKCTRL, NULL, CLKF_SW_SUP, "l3_gclk", "l3_clkdm" },
 	{ AM3_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_div2_ck", "l3_clkdm" },
diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c
index 2b7c2e017665..63c5ddb50187 100644
--- a/drivers/clk/ti/clk-43xx.c
+++ b/drivers/clk/ti/clk-43xx.c
@@ -187,7 +187,7 @@ static const struct omap_clkctrl_reg_data am4_l4_per_clkctrl_regs[] __initconst
 	{ AM4_OCP2SCP0_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
 	{ AM4_OCP2SCP1_CLKCTRL, NULL, CLKF_SW_SUP, "l4ls_gclk" },
 	{ AM4_EMIF_CLKCTRL, NULL, CLKF_SW_SUP, "dpll_ddr_m2_ck", "emif_clkdm" },
-	{ AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP, "disp_clk", "dss_clkdm" },
+	{ AM4_DSS_CORE_CLKCTRL, NULL, CLKF_SW_SUP | CLKF_SET_RATE_PARENT, "disp_clk", "dss_clkdm" },
 	{ AM4_CPGMAC0_CLKCTRL, NULL, CLKF_SW_SUP, "cpsw_125mhz_gclk", "cpsw_125mhz_clkdm" },
 	{ 0 },
 };
diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index afa0d6bfc5c1..421b05392220 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -537,6 +537,8 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
 		init.parent_names = &reg_data->parent;
 		init.num_parents = 1;
 		init.flags = 0;
+		if (reg_data->flags & CLKF_SET_RATE_PARENT)
+			init.flags |= CLK_SET_RATE_PARENT;
 		init.name = kasprintf(GFP_KERNEL, "%s:%s:%04x:%d",
 				      node->parent->name, node->name,
 				      reg_data->offset, 0);
diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index b3b4ed9b6874..d2e5382821a4 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -386,6 +386,7 @@ config ATMEL_PIT
 
 config ATMEL_ST
 	bool "Atmel ST timer support" if COMPILE_TEST
+	depends on HAS_IOMEM
 	select TIMER_OF
 	select MFD_SYSCON
 	help
diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
index f652a0e0f5a2..3548caa9e933 100644
--- a/drivers/dma/mv_xor_v2.c
+++ b/drivers/dma/mv_xor_v2.c
@@ -163,6 +163,7 @@ struct mv_xor_v2_device {
 	void __iomem *dma_base;
 	void __iomem *glob_base;
 	struct clk *clk;
+	struct clk *reg_clk;
 	struct tasklet_struct irq_tasklet;
 	struct list_head free_sw_desc;
 	struct dma_device dmadev;
@@ -749,13 +750,26 @@ static int mv_xor_v2_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	xor_dev->reg_clk = devm_clk_get(&pdev->dev, "reg");
+	if (PTR_ERR(xor_dev->reg_clk) != -ENOENT) {
+		if (!IS_ERR(xor_dev->reg_clk)) {
+			ret = clk_prepare_enable(xor_dev->reg_clk);
+			if (ret)
+				return ret;
+		} else {
+			return PTR_ERR(xor_dev->reg_clk);
+		}
+	}
+
 	xor_dev->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
+	if (IS_ERR(xor_dev->clk) && PTR_ERR(xor_dev->clk) == -EPROBE_DEFER) {
+		ret = EPROBE_DEFER;
+		goto disable_reg_clk;
+	}
 	if (!IS_ERR(xor_dev->clk)) {
 		ret = clk_prepare_enable(xor_dev->clk);
 		if (ret)
-			return ret;
+			goto disable_reg_clk;
 	}
 
 	ret = platform_msi_domain_alloc_irqs(&pdev->dev, 1,
@@ -866,8 +880,9 @@ free_hw_desq:
 free_msi_irqs:
 	platform_msi_domain_free_irqs(&pdev->dev);
 disable_clk:
-	if (!IS_ERR(xor_dev->clk))
-		clk_disable_unprepare(xor_dev->clk);
+	clk_disable_unprepare(xor_dev->clk);
+disable_reg_clk:
+	clk_disable_unprepare(xor_dev->reg_clk);
 	return ret;
 }
 
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index e3ff162c03fc..d0cacdb0713e 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -917,7 +917,7 @@ rcar_dmac_chan_prep_sg(struct rcar_dmac_chan *chan, struct scatterlist *sgl,
 
 	rcar_dmac_chan_configure_desc(chan, desc);
 
-	max_chunk_size = (RCAR_DMATCR_MASK + 1) << desc->xfer_shift;
+	max_chunk_size = RCAR_DMATCR_MASK << desc->xfer_shift;
 
 	/*
 	 * Allocate and fill the transfer chunk descriptors. We own the only
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index 4dbb30cf94ac..b922db90939a 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -118,14 +118,15 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
 	spin_lock_irqsave(&dmamux->lock, flags);
 	mux->chan_id = find_first_zero_bit(dmamux->dma_inuse,
 					   dmamux->dma_requests);
-	set_bit(mux->chan_id, dmamux->dma_inuse);
-	spin_unlock_irqrestore(&dmamux->lock, flags);
 
 	if (mux->chan_id == dmamux->dma_requests) {
+		spin_unlock_irqrestore(&dmamux->lock, flags);
 		dev_err(&pdev->dev, "Run out of free DMA requests\n");
 		ret = -ENOMEM;
-		goto error;
+		goto error_chan_id;
 	}
+	set_bit(mux->chan_id, dmamux->dma_inuse);
+	spin_unlock_irqrestore(&dmamux->lock, flags);
 
 	/* Look for DMA Master */
 	for (i = 1, min = 0, max = dmamux->dma_reqs[i];
@@ -173,6 +174,8 @@ static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec,
 
 error:
 	clear_bit(mux->chan_id, dmamux->dma_inuse);
+
+error_chan_id:
 	kfree(mux);
 	return ERR_PTR(ret);
 }
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index c16600f30611..0bdea60c65dd 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -639,7 +639,7 @@ static void __exit dcdbas_exit(void)
 	platform_driver_unregister(&dcdbas_driver);
 }
 
-module_init(dcdbas_init);
+subsys_initcall_sync(dcdbas_init);
 module_exit(dcdbas_exit);
 
 MODULE_DESCRIPTION(DRIVER_DESCRIPTION " (version " DRIVER_VERSION ")");
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index da661bf8cb96..13c1edd37e96 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -68,11 +68,11 @@ void efi_retrieve_tpm2_eventlog_1_2(efi_system_table_t *sys_table_arg)
 	efi_guid_t linux_eventlog_guid = LINUX_EFI_TPM_EVENT_LOG_GUID;
 	efi_status_t status;
 	efi_physical_addr_t log_location, log_last_entry;
-	struct linux_efi_tpm_eventlog *log_tbl;
+	struct linux_efi_tpm_eventlog *log_tbl = NULL;
 	unsigned long first_entry_addr, last_entry_addr;
 	size_t log_size, last_entry_size;
 	efi_bool_t truncated;
-	void *tcg2_protocol;
+	void *tcg2_protocol = NULL;
 
 	status = efi_call_early(locate_protocol, &tcg2_guid, NULL,
 				&tcg2_protocol);
diff --git a/drivers/gpio/gpio-rcar.c b/drivers/gpio/gpio-rcar.c
index e76de57dd617..ebaea8b1594b 100644
--- a/drivers/gpio/gpio-rcar.c
+++ b/drivers/gpio/gpio-rcar.c
@@ -14,7 +14,6 @@
  * GNU General Public License for more details.
  */
 
-#include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
@@ -37,10 +36,9 @@ struct gpio_rcar_priv {
 	struct platform_device *pdev;
 	struct gpio_chip gpio_chip;
 	struct irq_chip irq_chip;
-	struct clk *clk;
 	unsigned int irq_parent;
+	atomic_t wakeup_path;
 	bool has_both_edge_trigger;
-	bool needs_clk;
 };
 
 #define IOINTSEL 0x00	/* General IO/Interrupt Switching Register */
@@ -186,13 +184,10 @@ static int gpio_rcar_irq_set_wake(struct irq_data *d, unsigned int on)
 		}
 	}
 
-	if (!p->clk)
-		return 0;
-
 	if (on)
-		clk_enable(p->clk);
+		atomic_inc(&p->wakeup_path);
 	else
-		clk_disable(p->clk);
+		atomic_dec(&p->wakeup_path);
 
 	return 0;
 }
@@ -330,17 +325,14 @@ static int gpio_rcar_direction_output(struct gpio_chip *chip, unsigned offset,
 
 struct gpio_rcar_info {
 	bool has_both_edge_trigger;
-	bool needs_clk;
 };
 
 static const struct gpio_rcar_info gpio_rcar_info_gen1 = {
 	.has_both_edge_trigger = false,
-	.needs_clk = false,
 };
 
 static const struct gpio_rcar_info gpio_rcar_info_gen2 = {
 	.has_both_edge_trigger = true,
-	.needs_clk = true,
 };
 
 static const struct of_device_id gpio_rcar_of_table[] = {
@@ -403,7 +395,6 @@ static int gpio_rcar_parse_dt(struct gpio_rcar_priv *p, unsigned int *npins)
 	ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args);
 	*npins = ret == 0 ? args.args[2] : RCAR_MAX_GPIO_PER_BANK;
 	p->has_both_edge_trigger = info->has_both_edge_trigger;
-	p->needs_clk = info->needs_clk;
 
 	if (*npins == 0 || *npins > RCAR_MAX_GPIO_PER_BANK) {
 		dev_warn(&p->pdev->dev,
@@ -440,16 +431,6 @@ static int gpio_rcar_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, p);
 
-	p->clk = devm_clk_get(dev, NULL);
-	if (IS_ERR(p->clk)) {
-		if (p->needs_clk) {
-			dev_err(dev, "unable to get clock\n");
-			ret = PTR_ERR(p->clk);
-			goto err0;
-		}
-		p->clk = NULL;
-	}
-
 	pm_runtime_enable(dev);
 
 	irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -531,11 +512,24 @@ static int gpio_rcar_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static int __maybe_unused gpio_rcar_suspend(struct device *dev)
+{
+	struct gpio_rcar_priv *p = dev_get_drvdata(dev);
+
+	if (atomic_read(&p->wakeup_path))
+		device_set_wakeup_path(dev);
+
+	return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(gpio_rcar_pm_ops, gpio_rcar_suspend, NULL);
+
 static struct platform_driver gpio_rcar_device_driver = {
 	.probe		= gpio_rcar_probe,
 	.remove		= gpio_rcar_remove,
 	.driver		= {
 		.name	= "gpio_rcar",
+		.pm     = &gpio_rcar_pm_ops,
 		.of_match_table = of_match_ptr(gpio_rcar_of_table),
 	}
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 57afad79f55d..8fa850a070e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -540,6 +540,9 @@ int amdgpu_acpi_pcie_performance_request(struct amdgpu_device *adev,
 	size_t size;
 	u32 retry = 3;
 
+	if (amdgpu_acpi_pcie_notify_device_ready(adev))
+		return -EINVAL;
+
 	/* Get the device handle */
 	handle = ACPI_HANDLE(&adev->pdev->dev);
 	if (!handle)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 74d2efaec52f..7a073ac5f9c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -69,25 +69,18 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
 		/* don't do anything if sink is not display port, i.e.,
 		 * passive dp->(dvi|hdmi) adaptor
 		 */
-		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
-			int saved_dpms = connector->dpms;
-			/* Only turn off the display if it's physically disconnected */
-			if (!amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd)) {
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-			} else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
-				/* Don't try to start link training before we
-				 * have the dpcd */
-				if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
-					return;
-
-				/* set it to OFF so that drm_helper_connector_dpms()
-				 * won't return immediately since the current state
-				 * is ON at this point.
-				 */
-				connector->dpms = DRM_MODE_DPMS_OFF;
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-			}
-			connector->dpms = saved_dpms;
+		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+		    amdgpu_display_hpd_sense(adev, amdgpu_connector->hpd.hpd) &&
+		    amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
+			/* Don't start link training before we have the DPCD */
+			if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+				return;
+
+			/* Turn the connector off and back on immediately, which
+			 * will trigger link training
+			 */
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index af1b879a9ee9..66cb10cdc7c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2063,9 +2063,12 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 
 	DRM_INFO("amdgpu: finishing device.\n");
 	adev->shutdown = true;
-	if (adev->mode_info.mode_config_initialized)
-		drm_crtc_force_disable_all(adev->ddev);
-
+	if (adev->mode_info.mode_config_initialized){
+		if (!amdgpu_device_has_dc_support(adev))
+			drm_crtc_force_disable_all(adev->ddev);
+		else
+			drm_atomic_helper_shutdown(adev->ddev);
+	}
 	amdgpu_ib_pool_fini(adev);
 	amdgpu_fence_driver_fini(adev);
 	amdgpu_fbdev_fini(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index e48b4ec88c8c..ca6c931dabfa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -36,8 +36,6 @@ void amdgpu_gem_object_free(struct drm_gem_object *gobj)
 	struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
 
 	if (robj) {
-		if (robj->gem_base.import_attach)
-			drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
 		amdgpu_mn_unregister(robj);
 		amdgpu_bo_unref(&robj);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 54f06c959340..2264c5c97009 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -352,6 +352,7 @@ struct amdgpu_mode_info {
 	u16 firmware_flags;
 	/* pointer to backlight encoder */
 	struct amdgpu_encoder *bl_encoder;
+	u8 bl_level; /* saved backlight level */
 	struct amdgpu_audio	audio; /* audio stuff */
 	int			num_crtc; /* number of crtcs */
 	int			num_hpd; /* number of hpd pins */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 5c4c3e0d527b..1220322c1680 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -56,6 +56,8 @@ static void amdgpu_ttm_bo_destroy(struct ttm_buffer_object *tbo)
 
 	amdgpu_bo_kunmap(bo);
 
+	if (bo->gem_base.import_attach)
+		drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
 	drm_gem_object_release(&bo->gem_base);
 	amdgpu_bo_unref(&bo->parent);
 	if (!list_empty(&bo->shadow_list)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 13044e66dcaf..561d3312af32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -481,7 +481,7 @@ static ssize_t amdgpu_debugfs_ring_read(struct file *f, char __user *buf,
 	result = 0;
 
 	if (*pos < 12) {
-		early[0] = amdgpu_ring_get_rptr(ring);
+		early[0] = amdgpu_ring_get_rptr(ring) & ring->buf_mask;
 		early[1] = amdgpu_ring_get_wptr(ring) & ring->buf_mask;
 		early[2] = ring->wptr & ring->buf_mask;
 		for (i = *pos / 4; i < 3 && size; i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index b2eae86bf906..5c26a8e806b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -299,12 +299,15 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
 
 	cancel_delayed_work_sync(&adev->uvd.idle_work);
 
-	for (i = 0; i < adev->uvd.max_handles; ++i)
-		if (atomic_read(&adev->uvd.handles[i]))
-			break;
+	/* only valid for physical mode */
+	if (adev->asic_type < CHIP_POLARIS10) {
+		for (i = 0; i < adev->uvd.max_handles; ++i)
+			if (atomic_read(&adev->uvd.handles[i]))
+				break;
 
-	if (i == AMDGPU_MAX_UVD_HANDLES)
-		return 0;
+		if (i == adev->uvd.max_handles)
+			return 0;
+	}
 
 	size = amdgpu_bo_size(adev->uvd.vcpu_bo);
 	ptr = adev->uvd.cpu_addr;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 2af26d2da127..d702fb8e3427 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -34,7 +34,7 @@
 #include <linux/backlight.h>
 #include "bif/bif_4_1_d.h"
 
-static u8
+u8
 amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
 {
 	u8 backlight_level;
@@ -48,7 +48,7 @@ amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev)
 	return backlight_level;
 }
 
-static void
+void
 amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
 					    u8 backlight_level)
 {
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
index 2bdec40515ce..f77cbdef679e 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.h
@@ -25,6 +25,11 @@
 #define __ATOMBIOS_ENCODER_H__
 
 u8
+amdgpu_atombios_encoder_get_backlight_level_from_reg(struct amdgpu_device *adev);
+void
+amdgpu_atombios_encoder_set_backlight_level_to_reg(struct amdgpu_device *adev,
+						   u8 backlight_level);
+u8
 amdgpu_atombios_encoder_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder);
 void
 amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index f34bc68aadfb..022f303463fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2921,6 +2921,11 @@ static int dce_v10_0_hw_fini(void *handle)
 
 static int dce_v10_0_suspend(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->mode_info.bl_level =
+		amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
 	return dce_v10_0_hw_fini(handle);
 }
 
@@ -2929,6 +2934,9 @@ static int dce_v10_0_resume(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int ret;
 
+	amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+							   adev->mode_info.bl_level);
+
 	ret = dce_v10_0_hw_init(handle);
 
 	/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 26378bd6aba4..800a9f36ab4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -3047,6 +3047,11 @@ static int dce_v11_0_hw_fini(void *handle)
 
 static int dce_v11_0_suspend(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->mode_info.bl_level =
+		amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
 	return dce_v11_0_hw_fini(handle);
 }
 
@@ -3055,6 +3060,9 @@ static int dce_v11_0_resume(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int ret;
 
+	amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+							   adev->mode_info.bl_level);
+
 	ret = dce_v11_0_hw_init(handle);
 
 	/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index bd2c4f727df6..b8368f69ce1f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2787,6 +2787,11 @@ static int dce_v6_0_hw_fini(void *handle)
 
 static int dce_v6_0_suspend(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->mode_info.bl_level =
+		amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
 	return dce_v6_0_hw_fini(handle);
 }
 
@@ -2795,6 +2800,9 @@ static int dce_v6_0_resume(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int ret;
 
+	amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+							   adev->mode_info.bl_level);
+
 	ret = dce_v6_0_hw_init(handle);
 
 	/* turn on the BL */
@@ -3093,7 +3101,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev,
 		tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK;
 		WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp);
 		schedule_work(&adev->hotplug_work);
-		DRM_INFO("IH: HPD%d\n", hpd + 1);
+		DRM_DEBUG("IH: HPD%d\n", hpd + 1);
 	}
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index c008dc030687..012e0a9ae0ff 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2819,6 +2819,11 @@ static int dce_v8_0_hw_fini(void *handle)
 
 static int dce_v8_0_suspend(void *handle)
 {
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+	adev->mode_info.bl_level =
+		amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
+
 	return dce_v8_0_hw_fini(handle);
 }
 
@@ -2827,6 +2832,9 @@ static int dce_v8_0_resume(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int ret;
 
+	amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
+							   adev->mode_info.bl_level);
+
 	ret = dce_v8_0_hw_init(handle);
 
 	/* turn on the BL */
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index a066c5eda135..a4309698e76c 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -4384,34 +4384,8 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev)
 	case CHIP_KAVERI:
 		adev->gfx.config.max_shader_engines = 1;
 		adev->gfx.config.max_tile_pipes = 4;
-		if ((adev->pdev->device == 0x1304) ||
-		    (adev->pdev->device == 0x1305) ||
-		    (adev->pdev->device == 0x130C) ||
-		    (adev->pdev->device == 0x130F) ||
-		    (adev->pdev->device == 0x1310) ||
-		    (adev->pdev->device == 0x1311) ||
-		    (adev->pdev->device == 0x131C)) {
-			adev->gfx.config.max_cu_per_sh = 8;
-			adev->gfx.config.max_backends_per_se = 2;
-		} else if ((adev->pdev->device == 0x1309) ||
-			   (adev->pdev->device == 0x130A) ||
-			   (adev->pdev->device == 0x130D) ||
-			   (adev->pdev->device == 0x1313) ||
-			   (adev->pdev->device == 0x131D)) {
-			adev->gfx.config.max_cu_per_sh = 6;
-			adev->gfx.config.max_backends_per_se = 2;
-		} else if ((adev->pdev->device == 0x1306) ||
-			   (adev->pdev->device == 0x1307) ||
-			   (adev->pdev->device == 0x130B) ||
-			   (adev->pdev->device == 0x130E) ||
-			   (adev->pdev->device == 0x1315) ||
-			   (adev->pdev->device == 0x131B)) {
-			adev->gfx.config.max_cu_per_sh = 4;
-			adev->gfx.config.max_backends_per_se = 1;
-		} else {
-			adev->gfx.config.max_cu_per_sh = 3;
-			adev->gfx.config.max_backends_per_se = 1;
-		}
+		adev->gfx.config.max_cu_per_sh = 8;
+		adev->gfx.config.max_backends_per_se = 2;
 		adev->gfx.config.max_sh_per_se = 1;
 		adev->gfx.config.max_texture_channel_caches = 4;
 		adev->gfx.config.max_gprs = 256;
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index 543101d5a5ed..2095173aaabf 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -31,6 +31,7 @@
 #include "amdgpu_uvd.h"
 #include "amdgpu_vce.h"
 #include "atom.h"
+#include "amd_pcie.h"
 #include "amdgpu_powerplay.h"
 #include "sid.h"
 #include "si_ih.h"
@@ -1461,8 +1462,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
 {
 	struct pci_dev *root = adev->pdev->bus->self;
 	int bridge_pos, gpu_pos;
-	u32 speed_cntl, mask, current_data_rate;
-	int ret, i;
+	u32 speed_cntl, current_data_rate;
+	int i;
 	u16 tmp16;
 
 	if (pci_is_root_bus(adev->pdev->bus))
@@ -1474,23 +1475,20 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
 	if (adev->flags & AMD_IS_APU)
 		return;
 
-	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
-	if (ret != 0)
-		return;
-
-	if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
+	if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
+					CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
 		return;
 
 	speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
 	current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
 		LC_CURRENT_DATA_RATE_SHIFT;
-	if (mask & DRM_PCIE_SPEED_80) {
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
 		if (current_data_rate == 2) {
 			DRM_INFO("PCIE gen 3 link speeds already enabled\n");
 			return;
 		}
 		DRM_INFO("enabling PCIE gen 3 link speeds, disable with amdgpu.pcie_gen2=0\n");
-	} else if (mask & DRM_PCIE_SPEED_50) {
+	} else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) {
 		if (current_data_rate == 1) {
 			DRM_INFO("PCIE gen 2 link speeds already enabled\n");
 			return;
@@ -1506,7 +1504,7 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
 	if (!gpu_pos)
 		return;
 
-	if (mask & DRM_PCIE_SPEED_80) {
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) {
 		if (current_data_rate != 2) {
 			u16 bridge_cfg, gpu_cfg;
 			u16 bridge_cfg2, gpu_cfg2;
@@ -1589,9 +1587,9 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
 
 	pci_read_config_word(adev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
 	tmp16 &= ~0xf;
-	if (mask & DRM_PCIE_SPEED_80)
+	if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
 		tmp16 |= 3;
-	else if (mask & DRM_PCIE_SPEED_50)
+	else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2)
 		tmp16 |= 2;
 	else
 		tmp16 |= 1;
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index ce675a7f179a..22f0b7ff3ac9 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -26,6 +26,7 @@
 #include "amdgpu_pm.h"
 #include "amdgpu_dpm.h"
 #include "amdgpu_atombios.h"
+#include "amd_pcie.h"
 #include "sid.h"
 #include "r600_dpm.h"
 #include "si_dpm.h"
@@ -3331,29 +3332,6 @@ static void btc_apply_voltage_delta_rules(struct amdgpu_device *adev,
 	}
 }
 
-static enum amdgpu_pcie_gen r600_get_pcie_gen_support(struct amdgpu_device *adev,
-					       u32 sys_mask,
-					       enum amdgpu_pcie_gen asic_gen,
-					       enum amdgpu_pcie_gen default_gen)
-{
-	switch (asic_gen) {
-	case AMDGPU_PCIE_GEN1:
-		return AMDGPU_PCIE_GEN1;
-	case AMDGPU_PCIE_GEN2:
-		return AMDGPU_PCIE_GEN2;
-	case AMDGPU_PCIE_GEN3:
-		return AMDGPU_PCIE_GEN3;
-	default:
-		if ((sys_mask & DRM_PCIE_SPEED_80) && (default_gen == AMDGPU_PCIE_GEN3))
-			return AMDGPU_PCIE_GEN3;
-		else if ((sys_mask & DRM_PCIE_SPEED_50) && (default_gen == AMDGPU_PCIE_GEN2))
-			return AMDGPU_PCIE_GEN2;
-		else
-			return AMDGPU_PCIE_GEN1;
-	}
-	return AMDGPU_PCIE_GEN1;
-}
-
 static void r600_calculate_u_and_p(u32 i, u32 r_c, u32 p_b,
 			    u32 *p, u32 *u)
 {
@@ -5028,10 +5006,11 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
 							      table->ACPIState.levels[0].vddc.index,
 							      &table->ACPIState.levels[0].std_vddc);
 		}
-		table->ACPIState.levels[0].gen2PCIE = (u8)r600_get_pcie_gen_support(adev,
-										    si_pi->sys_pcie_mask,
-										    si_pi->boot_pcie_gen,
-										    AMDGPU_PCIE_GEN1);
+		table->ACPIState.levels[0].gen2PCIE =
+			(u8)amdgpu_get_pcie_gen_support(adev,
+							si_pi->sys_pcie_mask,
+							si_pi->boot_pcie_gen,
+							AMDGPU_PCIE_GEN1);
 
 		if (si_pi->vddc_phase_shed_control)
 			si_populate_phase_shedding_value(adev,
@@ -7168,10 +7147,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
 	pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
 	pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
 	pl->flags = le32_to_cpu(clock_info->si.ulFlags);
-	pl->pcie_gen = r600_get_pcie_gen_support(adev,
-						 si_pi->sys_pcie_mask,
-						 si_pi->boot_pcie_gen,
-						 clock_info->si.ucPCIEGen);
+	pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
+						   si_pi->sys_pcie_mask,
+						   si_pi->boot_pcie_gen,
+						   clock_info->si.ucPCIEGen);
 
 	/* patch up vddc if necessary */
 	ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
@@ -7326,7 +7305,6 @@ static int si_dpm_init(struct amdgpu_device *adev)
 	struct si_power_info *si_pi;
 	struct atom_clock_dividers dividers;
 	int ret;
-	u32 mask;
 
 	si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL);
 	if (si_pi == NULL)
@@ -7336,11 +7314,9 @@ static int si_dpm_init(struct amdgpu_device *adev)
 	eg_pi = &ni_pi->eg;
 	pi = &eg_pi->rv7xx;
 
-	ret = drm_pcie_get_speed_cap_mask(adev->ddev, &mask);
-	if (ret)
-		si_pi->sys_pcie_mask = 0;
-	else
-		si_pi->sys_pcie_mask = mask;
+	si_pi->sys_pcie_mask =
+		(adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK) >>
+		CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT;
 	si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
 	si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
 
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 862835dc054e..63c67346d316 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1037,6 +1037,10 @@ static void handle_hpd_rx_irq(void *param)
 			!is_mst_root_connector) {
 		/* Downstream Port status changed. */
 		if (dc_link_detect(dc_link, DETECT_REASON_HPDRX)) {
+
+			if (aconnector->fake_enable)
+				aconnector->fake_enable = false;
+
 			amdgpu_dm_update_connector_after_detect(aconnector);
 
 
@@ -2012,30 +2016,32 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode,
 	dst.width = stream->timing.h_addressable;
 	dst.height = stream->timing.v_addressable;
 
-	rmx_type = dm_state->scaling;
-	if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
-		if (src.width * dst.height <
-				src.height * dst.width) {
-			/* height needs less upscaling/more downscaling */
-			dst.width = src.width *
-					dst.height / src.height;
-		} else {
-			/* width needs less upscaling/more downscaling */
-			dst.height = src.height *
-					dst.width / src.width;
+	if (dm_state) {
+		rmx_type = dm_state->scaling;
+		if (rmx_type == RMX_ASPECT || rmx_type == RMX_OFF) {
+			if (src.width * dst.height <
+					src.height * dst.width) {
+				/* height needs less upscaling/more downscaling */
+				dst.width = src.width *
+						dst.height / src.height;
+			} else {
+				/* width needs less upscaling/more downscaling */
+				dst.height = src.height *
+						dst.width / src.width;
+			}
+		} else if (rmx_type == RMX_CENTER) {
+			dst = src;
 		}
-	} else if (rmx_type == RMX_CENTER) {
-		dst = src;
-	}
 
-	dst.x = (stream->timing.h_addressable - dst.width) / 2;
-	dst.y = (stream->timing.v_addressable - dst.height) / 2;
+		dst.x = (stream->timing.h_addressable - dst.width) / 2;
+		dst.y = (stream->timing.v_addressable - dst.height) / 2;
 
-	if (dm_state->underscan_enable) {
-		dst.x += dm_state->underscan_hborder / 2;
-		dst.y += dm_state->underscan_vborder / 2;
-		dst.width -= dm_state->underscan_hborder;
-		dst.height -= dm_state->underscan_vborder;
+		if (dm_state->underscan_enable) {
+			dst.x += dm_state->underscan_hborder / 2;
+			dst.y += dm_state->underscan_vborder / 2;
+			dst.width -= dm_state->underscan_hborder;
+			dst.height -= dm_state->underscan_vborder;
+		}
 	}
 
 	stream->src = src;
@@ -2360,12 +2366,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 
 	if (aconnector == NULL) {
 		DRM_ERROR("aconnector is NULL!\n");
-		goto drm_connector_null;
-	}
-
-	if (dm_state == NULL) {
-		DRM_ERROR("dm_state is NULL!\n");
-		goto dm_state_null;
+		return stream;
 	}
 
 	drm_connector = &aconnector->base;
@@ -2377,18 +2378,18 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		 */
 		if (aconnector->mst_port) {
 			dm_dp_mst_dc_sink_create(drm_connector);
-			goto mst_dc_sink_create_done;
+			return stream;
 		}
 
 		if (create_fake_sink(aconnector))
-			goto stream_create_fail;
+			return stream;
 	}
 
 	stream = dc_create_stream_for_sink(aconnector->dc_sink);
 
 	if (stream == NULL) {
 		DRM_ERROR("Failed to create stream for sink!\n");
-		goto stream_create_fail;
+		return stream;
 	}
 
 	list_for_each_entry(preferred_mode, &aconnector->base.modes, head) {
@@ -2414,9 +2415,12 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 	} else {
 		decide_crtc_timing_for_drm_display_mode(
 				&mode, preferred_mode,
-				dm_state->scaling != RMX_OFF);
+				dm_state ? (dm_state->scaling != RMX_OFF) : false);
 	}
 
+	if (!dm_state)
+		drm_mode_set_crtcinfo(&mode, 0);
+
 	fill_stream_properties_from_drm_display_mode(stream,
 			&mode, &aconnector->base);
 	update_stream_scaling_settings(&mode, dm_state, stream);
@@ -2426,10 +2430,8 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 		drm_connector,
 		aconnector->dc_sink);
 
-stream_create_fail:
-dm_state_null:
-drm_connector_null:
-mst_dc_sink_create_done:
+	update_stream_signal(stream);
+
 	return stream;
 }
 
@@ -2497,6 +2499,27 @@ dm_crtc_duplicate_state(struct drm_crtc *crtc)
 	return &state->base;
 }
 
+
+static inline int dm_set_vblank(struct drm_crtc *crtc, bool enable)
+{
+	enum dc_irq_source irq_source;
+	struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
+	struct amdgpu_device *adev = crtc->dev->dev_private;
+
+	irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst;
+	return dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
+}
+
+static int dm_enable_vblank(struct drm_crtc *crtc)
+{
+	return dm_set_vblank(crtc, true);
+}
+
+static void dm_disable_vblank(struct drm_crtc *crtc)
+{
+	dm_set_vblank(crtc, false);
+}
+
 /* Implemented only the options currently availible for the driver */
 static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
 	.reset = dm_crtc_reset_state,
@@ -2506,6 +2529,8 @@ static const struct drm_crtc_funcs amdgpu_dm_crtc_funcs = {
 	.page_flip = drm_atomic_helper_page_flip,
 	.atomic_duplicate_state = dm_crtc_duplicate_state,
 	.atomic_destroy_state = dm_crtc_destroy_state,
+	.enable_vblank = dm_enable_vblank,
+	.disable_vblank = dm_disable_vblank,
 };
 
 static enum drm_connector_status
@@ -2800,7 +2825,7 @@ int amdgpu_dm_connector_mode_valid(struct drm_connector *connector,
 		goto fail;
 	}
 
-	stream = dc_create_stream_for_sink(dc_sink);
+	stream = create_stream_for_sink(aconnector, mode, NULL);
 	if (stream == NULL) {
 		DRM_ERROR("Failed to create stream for sink!\n");
 		goto fail;
@@ -3060,6 +3085,9 @@ static int dm_plane_atomic_check(struct drm_plane *plane,
 	if (!dm_plane_state->dc_state)
 		return 0;
 
+	if (!fill_rects_from_plane_state(state, dm_plane_state->dc_state))
+		return -EINVAL;
+
 	if (dc_validate_plane(dc, dm_plane_state->dc_state) == DC_OK)
 		return 0;
 
@@ -3106,8 +3134,6 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
 
 	switch (aplane->base.type) {
 	case DRM_PLANE_TYPE_PRIMARY:
-		aplane->base.format_default = true;
-
 		res = drm_universal_plane_init(
 				dm->adev->ddev,
 				&aplane->base,
@@ -4632,8 +4658,6 @@ static int dm_update_planes_state(struct dc *dc,
 	bool pflip_needed  = !state->allow_modeset;
 	int ret = 0;
 
-	if (pflip_needed)
-		return ret;
 
 	/* Add new planes */
 	for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
@@ -4648,6 +4672,8 @@ static int dm_update_planes_state(struct dc *dc,
 
 		/* Remove any changed/removed planes */
 		if (!enable) {
+			if (pflip_needed)
+				continue;
 
 			if (!old_plane_crtc)
 				continue;
@@ -4679,6 +4705,7 @@ static int dm_update_planes_state(struct dc *dc,
 			*lock_and_validation_needed = true;
 
 		} else { /* Add new planes */
+			struct dc_plane_state *dc_new_plane_state;
 
 			if (drm_atomic_plane_disabling(plane->state, new_plane_state))
 				continue;
@@ -4692,38 +4719,50 @@ static int dm_update_planes_state(struct dc *dc,
 			if (!dm_new_crtc_state->stream)
 				continue;
 
+			if (pflip_needed)
+				continue;
 
 			WARN_ON(dm_new_plane_state->dc_state);
 
-			dm_new_plane_state->dc_state = dc_create_plane_state(dc);
-
-			DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
-					plane->base.id, new_plane_crtc->base.id);
-
-			if (!dm_new_plane_state->dc_state) {
+			dc_new_plane_state = dc_create_plane_state(dc);
+			if (!dc_new_plane_state) {
 				ret = -EINVAL;
 				return ret;
 			}
 
+			DRM_DEBUG_DRIVER("Enabling DRM plane: %d on DRM crtc %d\n",
+					plane->base.id, new_plane_crtc->base.id);
+
 			ret = fill_plane_attributes(
 				new_plane_crtc->dev->dev_private,
-				dm_new_plane_state->dc_state,
+				dc_new_plane_state,
 				new_plane_state,
 				new_crtc_state);
-			if (ret)
+			if (ret) {
+				dc_plane_state_release(dc_new_plane_state);
 				return ret;
+			}
 
-
+			/*
+			 * Any atomic check errors that occur after this will
+			 * not need a release. The plane state will be attached
+			 * to the stream, and therefore part of the atomic
+			 * state. It'll be released when the atomic state is
+			 * cleaned.
+			 */
 			if (!dc_add_plane_to_context(
 					dc,
 					dm_new_crtc_state->stream,
-					dm_new_plane_state->dc_state,
+					dc_new_plane_state,
 					dm_state->context)) {
 
+				dc_plane_state_release(dc_new_plane_state);
 				ret = -EINVAL;
 				return ret;
 			}
 
+			dm_new_plane_state->dc_state = dc_new_plane_state;
+
 			/* Tell DC to do a full surface update every time there
 			 * is a plane change. Inefficient, but works for now.
 			 */
@@ -4737,6 +4776,33 @@ static int dm_update_planes_state(struct dc *dc,
 	return ret;
 }
 
+static int dm_atomic_check_plane_state_fb(struct drm_atomic_state *state,
+					  struct drm_crtc *crtc)
+{
+	struct drm_plane *plane;
+	struct drm_crtc_state *crtc_state;
+
+	WARN_ON(!drm_atomic_get_new_crtc_state(state, crtc));
+
+	drm_for_each_plane_mask(plane, state->dev, crtc->state->plane_mask) {
+		struct drm_plane_state *plane_state =
+			drm_atomic_get_plane_state(state, plane);
+
+		if (IS_ERR(plane_state))
+			return -EDEADLK;
+
+		crtc_state = drm_atomic_get_crtc_state(plane_state->state, crtc);
+		if (IS_ERR(crtc_state))
+			return PTR_ERR(crtc_state);
+
+		if (crtc->primary == plane && crtc_state->active) {
+			if (!plane_state->fb)
+				return -EINVAL;
+		}
+	}
+	return 0;
+}
+
 static int amdgpu_dm_atomic_check(struct drm_device *dev,
 				  struct drm_atomic_state *state)
 {
@@ -4760,6 +4826,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 		goto fail;
 
 	for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
+		ret = dm_atomic_check_plane_state_fb(state, crtc);
+		if (ret)
+			goto fail;
+
 		if (!drm_atomic_crtc_needs_modeset(new_crtc_state) &&
 		    !new_crtc_state->color_mgmt_changed)
 			continue;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 9bd142f65f9b..e1acc10e35a2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -109,7 +109,7 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
 		struct cea_sad *sad = &sads[i];
 
 		edid_caps->audio_modes[i].format_code = sad->format;
-		edid_caps->audio_modes[i].channel_count = sad->channels;
+		edid_caps->audio_modes[i].channel_count = sad->channels + 1;
 		edid_caps->audio_modes[i].sample_rate = sad->freq;
 		edid_caps->audio_modes[i].sample_size = sad->byte2;
 	}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 1874b6cee6af..422055080df4 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -683,10 +683,8 @@ static const struct amdgpu_irq_src_funcs dm_hpd_irq_funcs = {
 
 void amdgpu_dm_set_irq_funcs(struct amdgpu_device *adev)
 {
-	if (adev->mode_info.num_crtc > 0)
-		adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
-	else
-		adev->crtc_irq.num_types = 0;
+
+	adev->crtc_irq.num_types = adev->mode_info.num_crtc;
 	adev->crtc_irq.funcs = &dm_crtc_irq_funcs;
 
 	adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
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 f3d87f418d2e..93421dad21bd 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
@@ -189,6 +189,12 @@ void dm_dp_mst_dc_sink_create(struct drm_connector *connector)
 			.link = aconnector->dc_link,
 			.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
 
+	/*
+	 * TODO: Need to further figure out why ddc.algo is NULL while MST port exists
+	 */
+	if (!aconnector->port || !aconnector->port->aux.ddc.algo)
+		return;
+
 	edid = drm_dp_mst_get_edid(connector, &aconnector->mst_port->mst_mgr, aconnector->port);
 
 	if (!edid) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 35e84ed031de..12868c769606 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1358,13 +1358,13 @@ enum dc_irq_source dc_interrupt_to_irq_source(
 	return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id);
 }
 
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable)
 {
 
 	if (dc == NULL)
-		return;
+		return false;
 
-	dal_irq_service_set(dc->res_pool->irqs, src, enable);
+	return dal_irq_service_set(dc->res_pool->irqs, src, enable);
 }
 
 void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index a37428271573..be5546181fa8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1749,8 +1749,7 @@ static void enable_link_hdmi(struct pipe_ctx *pipe_ctx)
 			link->link_enc,
 			pipe_ctx->clock_source->id,
 			display_color_depth,
-			pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A,
-			pipe_ctx->stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK,
+			pipe_ctx->stream->signal,
 			stream->phy_pix_clk);
 
 	if (pipe_ctx->stream->signal == SIGNAL_TYPE_HDMI_TYPE_A)
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 95b8dd0e53c6..4d07ffebfd31 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -1360,9 +1360,6 @@ bool dc_is_stream_scaling_unchanged(
 	return true;
 }
 
-/* Maximum TMDS single link pixel clock 165MHz */
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ 165000
-
 static void update_stream_engine_usage(
 		struct resource_context *res_ctx,
 		const struct resource_pool *pool,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 539c3e0a6292..cd5819789d76 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -33,8 +33,7 @@
 /*******************************************************************************
  * Private functions
  ******************************************************************************/
-#define TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST 297000
-static void update_stream_signal(struct dc_stream_state *stream)
+void update_stream_signal(struct dc_stream_state *stream)
 {
 
 	struct dc_sink *dc_sink = stream->sink;
@@ -45,8 +44,9 @@ static void update_stream_signal(struct dc_stream_state *stream)
 		stream->signal = dc_sink->sink_signal;
 
 	if (dc_is_dvi_signal(stream->signal)) {
-		if (stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK_IN_KHZ_UPMOST &&
-			stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
+		if (stream->ctx->dc->caps.dual_link_dvi &&
+		    stream->timing.pix_clk_khz > TMDS_MAX_PIXEL_CLOCK &&
+		    stream->sink->sink_signal != SIGNAL_TYPE_DVI_SINGLE_LINK)
 			stream->signal = SIGNAL_TYPE_DVI_DUAL_LINK;
 		else
 			stream->signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
@@ -193,6 +193,7 @@ bool dc_stream_set_cursor_attributes(
 
 	core_dc = stream->ctx->dc;
 	res_ctx = &core_dc->current_state->res_ctx;
+	stream->cursor_attributes = *attributes;
 
 	for (i = 0; i < MAX_PIPES; i++) {
 		struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
@@ -204,34 +205,8 @@ bool dc_stream_set_cursor_attributes(
 			continue;
 
 
-		if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes != NULL)
-			pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
-						pipe_ctx->plane_res.ipp, attributes);
-
-		if (pipe_ctx->plane_res.hubp != NULL &&
-				pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes != NULL)
-			pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
-					pipe_ctx->plane_res.hubp, attributes);
-
-		if (pipe_ctx->plane_res.mi != NULL &&
-				pipe_ctx->plane_res.mi->funcs->set_cursor_attributes != NULL)
-			pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
-					pipe_ctx->plane_res.mi, attributes);
-
-
-		if (pipe_ctx->plane_res.xfm != NULL &&
-				pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes != NULL)
-			pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
-				pipe_ctx->plane_res.xfm, attributes);
-
-		if (pipe_ctx->plane_res.dpp != NULL &&
-				pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes != NULL)
-			pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
-				pipe_ctx->plane_res.dpp, attributes->color_format);
+		core_dc->hwss.set_cursor_attribute(pipe_ctx);
 	}
-
-	stream->cursor_attributes = *attributes;
-
 	return true;
 }
 
@@ -255,21 +230,10 @@ bool dc_stream_set_cursor_position(
 
 	core_dc = stream->ctx->dc;
 	res_ctx = &core_dc->current_state->res_ctx;
+	stream->cursor_position = *position;
 
 	for (i = 0; i < MAX_PIPES; i++) {
 		struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
-		struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
-		struct mem_input *mi = pipe_ctx->plane_res.mi;
-		struct hubp *hubp = pipe_ctx->plane_res.hubp;
-		struct dpp *dpp = pipe_ctx->plane_res.dpp;
-		struct dc_cursor_position pos_cpy = *position;
-		struct dc_cursor_mi_param param = {
-			.pixel_clk_khz = stream->timing.pix_clk_khz,
-			.ref_clk_khz = core_dc->res_pool->ref_clock_inKhz,
-			.viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
-			.viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
-			.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
-		};
 
 		if (pipe_ctx->stream != stream ||
 				(!pipe_ctx->plane_res.mi  && !pipe_ctx->plane_res.hubp) ||
@@ -278,33 +242,9 @@ bool dc_stream_set_cursor_position(
 				!pipe_ctx->plane_res.ipp)
 			continue;
 
-		if (pipe_ctx->plane_state->address.type
-				== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
-			pos_cpy.enable = false;
-
-		if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
-			pos_cpy.enable = false;
-
-
-		if (ipp != NULL && ipp->funcs->ipp_cursor_set_position != NULL)
-			ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
-
-		if (mi != NULL && mi->funcs->set_cursor_position != NULL)
-			mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
-
-		if (!hubp)
-			continue;
-
-		if (hubp->funcs->set_cursor_position != NULL)
-			hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
-
-		if (dpp != NULL && dpp->funcs->set_cursor_position != NULL)
-			dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
-
+		core_dc->hwss.set_cursor_position(pipe_ctx);
 	}
 
-	stream->cursor_position = *position;
-
 	return true;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index e2e3c9df79ea..d6d56611604e 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -62,6 +62,7 @@ struct dc_caps {
 	bool dcc_const_color;
 	bool dynamic_audio;
 	bool is_apu;
+	bool dual_link_dvi;
 };
 
 struct dc_dcc_surface_param {
@@ -672,7 +673,7 @@ enum dc_irq_source dc_interrupt_to_irq_source(
 		struct dc *dc,
 		uint32_t src_id,
 		uint32_t ext_id);
-void dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
+bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable);
 void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src);
 enum dc_irq_source dc_get_hpd_irq_source_at_index(
 		struct dc *dc, uint32_t link_index);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 01c60f11b2bd..456e4d29eadd 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -237,6 +237,8 @@ enum surface_update_type dc_check_update_surfaces_for_stream(
  */
 struct dc_stream_state *dc_create_stream_for_sink(struct dc_sink *dc_sink);
 
+void update_stream_signal(struct dc_stream_state *stream);
+
 void dc_stream_retain(struct dc_stream_state *dc_stream);
 void dc_stream_release(struct dc_stream_state *dc_stream);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index b73db9e78437..f11f17fe08f9 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -236,6 +236,7 @@
 	SR(D2VGA_CONTROL), \
 	SR(D3VGA_CONTROL), \
 	SR(D4VGA_CONTROL), \
+	SR(VGA_TEST_CONTROL), \
 	SR(DC_IP_REQUEST_CNTL), \
 	BL_REG_LIST()
 
@@ -337,6 +338,7 @@ struct dce_hwseq_registers {
 	uint32_t D2VGA_CONTROL;
 	uint32_t D3VGA_CONTROL;
 	uint32_t D4VGA_CONTROL;
+	uint32_t VGA_TEST_CONTROL;
 	/* MMHUB registers. read only. temporary hack */
 	uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32;
 	uint32_t VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
@@ -493,6 +495,12 @@ struct dce_hwseq_registers {
 	HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \
 	HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \
 	HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
+	HWS_SF(, D1VGA_CONTROL, D1VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D2VGA_CONTROL, D2VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D3VGA_CONTROL, D3VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, D4VGA_CONTROL, D4VGA_MODE_ENABLE, mask_sh),\
+	HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_ENABLE, mask_sh),\
+	HWS_SF(, VGA_TEST_CONTROL, VGA_TEST_RENDER_START, mask_sh),\
 	HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \
 	HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
 
@@ -583,7 +591,13 @@ struct dce_hwseq_registers {
 	type DCFCLK_GATE_DIS; \
 	type DCHUBBUB_GLOBAL_TIMER_REFDIV; \
 	type DENTIST_DPPCLK_WDIVIDER; \
-	type DENTIST_DISPCLK_WDIVIDER;
+	type DENTIST_DISPCLK_WDIVIDER; \
+	type VGA_TEST_ENABLE; \
+	type VGA_TEST_RENDER_START; \
+	type D1VGA_MODE_ENABLE; \
+	type D2VGA_MODE_ENABLE; \
+	type D3VGA_MODE_ENABLE; \
+	type D4VGA_MODE_ENABLE;
 
 struct dce_hwseq_shift {
 	HWSEQ_REG_FIELD_LIST(uint8_t)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index a266e3f5e75f..e4741f1a2b01 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -82,13 +82,6 @@
 #define DCE110_DIG_FE_SOURCE_SELECT_DIGF 0x20
 #define DCE110_DIG_FE_SOURCE_SELECT_DIGG 0x40
 
-/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
-#define TMDS_MIN_PIXEL_CLOCK 25000
-/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
-#define TMDS_MAX_PIXEL_CLOCK 165000
-/* For current ASICs pixel clock - 600MHz */
-#define MAX_ENCODER_CLOCK 600000
-
 enum {
 	DP_MST_UPDATE_MAX_RETRY = 50
 };
@@ -683,6 +676,7 @@ void dce110_link_encoder_construct(
 {
 	struct bp_encoder_cap_info bp_cap_info = {0};
 	const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs;
+	enum bp_result result = BP_RESULT_OK;
 
 	enc110->base.funcs = &dce110_lnk_enc_funcs;
 	enc110->base.ctx = init_data->ctx;
@@ -757,15 +751,24 @@ void dce110_link_encoder_construct(
 		enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
 	}
 
+	/* default to one to mirror Windows behavior */
+	enc110->base.features.flags.bits.HDMI_6GB_EN = 1;
+
+	result = bp_funcs->get_encoder_cap_info(enc110->base.ctx->dc_bios,
+						enc110->base.id, &bp_cap_info);
+
 	/* Override features with DCE-specific values */
-	if (BP_RESULT_OK == bp_funcs->get_encoder_cap_info(
-			enc110->base.ctx->dc_bios, enc110->base.id,
-			&bp_cap_info)) {
+	if (BP_RESULT_OK == result) {
 		enc110->base.features.flags.bits.IS_HBR2_CAPABLE =
 				bp_cap_info.DP_HBR2_EN;
 		enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
 				bp_cap_info.DP_HBR3_EN;
 		enc110->base.features.flags.bits.HDMI_6GB_EN = bp_cap_info.HDMI_6GB_EN;
+	} else {
+		dm_logger_write(enc110->base.ctx->logger, LOG_WARNING,
+				"%s: Failed to get encoder_cap_info from VBIOS with error code %d!\n",
+				__func__,
+				result);
 	}
 }
 
@@ -904,8 +907,7 @@ void dce110_link_encoder_enable_tmds_output(
 	struct link_encoder *enc,
 	enum clock_source_id clock_source,
 	enum dc_color_depth color_depth,
-	bool hdmi,
-	bool dual_link,
+	enum signal_type signal,
 	uint32_t pixel_clock)
 {
 	struct dce110_link_encoder *enc110 = TO_DCE110_LINK_ENC(enc);
@@ -919,16 +921,12 @@ void dce110_link_encoder_enable_tmds_output(
 	cntl.engine_id = enc->preferred_engine;
 	cntl.transmitter = enc110->base.transmitter;
 	cntl.pll_id = clock_source;
-	if (hdmi) {
-		cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
-		cntl.lanes_number = 4;
-	} else if (dual_link) {
-		cntl.signal = SIGNAL_TYPE_DVI_DUAL_LINK;
+	cntl.signal = signal;
+	if (cntl.signal == SIGNAL_TYPE_DVI_DUAL_LINK)
 		cntl.lanes_number = 8;
-	} else {
-		cntl.signal = SIGNAL_TYPE_DVI_SINGLE_LINK;
+	else
 		cntl.lanes_number = 4;
-	}
+
 	cntl.hpd_sel = enc110->base.hpd_source;
 
 	cntl.pixel_clock = pixel_clock;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
index 8ca9afe47a2b..0ec3433d34b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
@@ -210,8 +210,7 @@ void dce110_link_encoder_enable_tmds_output(
 	struct link_encoder *enc,
 	enum clock_source_id clock_source,
 	enum dc_color_depth color_depth,
-	bool hdmi,
-	bool dual_link,
+	enum signal_type signal,
 	uint32_t pixel_clock);
 
 /* enables DP PHY output */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
index 3931412ab6d3..87093894ea9e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
@@ -128,23 +128,22 @@ static void set_truncation(
 		return;
 	}
 	/* on other format-to do */
-	if (params->flags.TRUNCATE_ENABLED == 0 ||
-			params->flags.TRUNCATE_DEPTH == 2)
+	if (params->flags.TRUNCATE_ENABLED == 0)
 		return;
 	/*Set truncation depth and Enable truncation*/
 	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
 				FMT_TRUNCATE_EN, 1,
 				FMT_TRUNCATE_DEPTH,
-				params->flags.TRUNCATE_MODE,
+				params->flags.TRUNCATE_DEPTH,
 				FMT_TRUNCATE_MODE,
-				params->flags.TRUNCATE_DEPTH);
+				params->flags.TRUNCATE_MODE);
 }
 
 
 /**
  *	set_spatial_dither
  *	1) set spatial dithering mode: pattern of seed
- *	2) set spatical dithering depth: 0 for 18bpp or 1 for 24bpp
+ *	2) set spatial dithering depth: 0 for 18bpp or 1 for 24bpp
  *	3) set random seed
  *	4) set random mode
  *		lfsr is reset every frame or not reset
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
index 3ea43e2a9450..442dd2d93618 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
@@ -852,6 +852,7 @@ static bool construct(
 	dc->caps.max_downscale_ratio = 200;
 	dc->caps.i2c_speed_in_khz = 40;
 	dc->caps.max_cursor_size = 128;
+	dc->caps.dual_link_dvi = true;
 
 	for (i = 0; i < pool->base.pipe_count; i++) {
 		pool->base.timing_generators[i] =
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 86cdd7b4811f..6f382a3ac90f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -688,15 +688,22 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
 	struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
 	struct dc_link *link = pipe_ctx->stream->sink->link;
 
-	/* 1. update AVI info frame (HDMI, DP)
-	 * we always need to update info frame
-	*/
+
 	uint32_t active_total_with_borders;
 	uint32_t early_control = 0;
 	struct timing_generator *tg = pipe_ctx->stream_res.tg;
 
-	/* TODOFPGA may change to hwss.update_info_frame */
+	/* For MST, there are multiply stream go to only one link.
+	 * connect DIG back_end to front_end while enable_stream and
+	 * disconnect them during disable_stream
+	 * BY this, it is logic clean to separate stream and link */
+	link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+						    pipe_ctx->stream_res.stream_enc->id, true);
+
+	/* update AVI info frame (HDMI, DP)*/
+	/* TODO: FPGA may change to hwss.update_info_frame */
 	dce110_update_info_frame(pipe_ctx);
+
 	/* enable early control to avoid corruption on DP monitor*/
 	active_total_with_borders =
 			timing->h_addressable
@@ -717,12 +724,8 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
 			pipe_ctx->stream_res.stream_enc->funcs->dp_audio_enable(pipe_ctx->stream_res.stream_enc);
 	}
 
-	/* For MST, there are multiply stream go to only one link.
-	 * connect DIG back_end to front_end while enable_stream and
-	 * disconnect them during disable_stream
-	 * BY this, it is logic clean to separate stream and link */
-	link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
-						    pipe_ctx->stream_res.stream_enc->id, true);
+
+
 
 }
 
@@ -1690,9 +1693,13 @@ static void apply_min_clocks(
  *  Check if FBC can be enabled
  */
 static bool should_enable_fbc(struct dc *dc,
-			      struct dc_state *context)
+			      struct dc_state *context,
+			      uint32_t *pipe_idx)
 {
-	struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+	uint32_t i;
+	struct pipe_ctx *pipe_ctx = NULL;
+	struct resource_context *res_ctx = &context->res_ctx;
+
 
 	ASSERT(dc->fbc_compressor);
 
@@ -1704,6 +1711,14 @@ static bool should_enable_fbc(struct dc *dc,
 	if (context->stream_count != 1)
 		return false;
 
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		if (res_ctx->pipe_ctx[i].stream) {
+			pipe_ctx = &res_ctx->pipe_ctx[i];
+			*pipe_idx = i;
+			break;
+		}
+	}
+
 	/* Only supports eDP */
 	if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP)
 		return false;
@@ -1729,11 +1744,14 @@ static bool should_enable_fbc(struct dc *dc,
 static void enable_fbc(struct dc *dc,
 		       struct dc_state *context)
 {
-	if (should_enable_fbc(dc, context)) {
+	uint32_t pipe_idx = 0;
+
+	if (should_enable_fbc(dc, context, &pipe_idx)) {
 		/* Program GRPH COMPRESSED ADDRESS and PITCH */
 		struct compr_addr_and_pitch_params params = {0, 0, 0};
 		struct compressor *compr = dc->fbc_compressor;
-		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[0];
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx];
+
 
 		params.source_view_width = pipe_ctx->stream->timing.h_addressable;
 		params.source_view_height = pipe_ctx->stream->timing.v_addressable;
@@ -2915,6 +2933,49 @@ static void program_csc_matrix(struct pipe_ctx *pipe_ctx,
 	}
 }
 
+void dce110_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+	struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+	struct input_pixel_processor *ipp = pipe_ctx->plane_res.ipp;
+	struct mem_input *mi = pipe_ctx->plane_res.mi;
+	struct dc_cursor_mi_param param = {
+		.pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+		.ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+		.viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+		.viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+		.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+	};
+
+	if (pipe_ctx->plane_state->address.type
+			== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+		pos_cpy.enable = false;
+
+	if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+		pos_cpy.enable = false;
+
+	if (ipp->funcs->ipp_cursor_set_position)
+		ipp->funcs->ipp_cursor_set_position(ipp, &pos_cpy, &param);
+	if (mi->funcs->set_cursor_position)
+		mi->funcs->set_cursor_position(mi, &pos_cpy, &param);
+}
+
+void dce110_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+	if (pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes)
+		pipe_ctx->plane_res.ipp->funcs->ipp_cursor_set_attributes(
+				pipe_ctx->plane_res.ipp, attributes);
+
+	if (pipe_ctx->plane_res.mi->funcs->set_cursor_attributes)
+		pipe_ctx->plane_res.mi->funcs->set_cursor_attributes(
+				pipe_ctx->plane_res.mi, attributes);
+
+	if (pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes)
+		pipe_ctx->plane_res.xfm->funcs->set_cursor_attributes(
+				pipe_ctx->plane_res.xfm, attributes);
+}
+
 static void ready_shared_resources(struct dc *dc, struct dc_state *context) {}
 
 static void optimize_shared_resources(struct dc *dc) {}
@@ -2957,6 +3018,8 @@ static const struct hw_sequencer_funcs dce110_funcs = {
 	.edp_backlight_control = hwss_edp_backlight_control,
 	.edp_power_control = hwss_edp_power_control,
 	.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+	.set_cursor_position = dce110_set_cursor_position,
+	.set_cursor_attribute = dce110_set_cursor_attribute
 };
 
 void dce110_hw_sequencer_construct(struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 7c4779578fb7..00f18c485e1e 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -846,6 +846,16 @@ static bool dce110_validate_bandwidth(
 	return result;
 }
 
+enum dc_status dce110_validate_plane(const struct dc_plane_state *plane_state,
+				     struct dc_caps *caps)
+{
+	if (((plane_state->dst_rect.width * 2) < plane_state->src_rect.width) ||
+	    ((plane_state->dst_rect.height * 2) < plane_state->src_rect.height))
+		return DC_FAIL_SURFACE_VALIDATE;
+
+	return DC_OK;
+}
+
 static bool dce110_validate_surface_sets(
 		struct dc_state *context)
 {
@@ -869,6 +879,13 @@ static bool dce110_validate_surface_sets(
 					plane->src_rect.height > 1080))
 					return false;
 
+				/* we don't have the logic to support underlay
+				 * only yet so block the use case where we get
+				 * NV12 plane as top layer
+				 */
+				if (j == 0)
+					return false;
+
 				/* irrespective of plane format,
 				 * stream should be RGB encoded
 				 */
@@ -1021,6 +1038,7 @@ static const struct resource_funcs dce110_res_pool_funcs = {
 	.link_enc_create = dce110_link_encoder_create,
 	.validate_guaranteed = dce110_validate_guaranteed,
 	.validate_bandwidth = dce110_validate_bandwidth,
+	.validate_plane = dce110_validate_plane,
 	.acquire_idle_pipe_for_layer = dce110_acquire_underlay,
 	.add_stream_to_ctx = dce110_add_stream_to_ctx,
 	.validate_global = dce110_validate_global
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
index 663e0a047a4b..98d9cd0109e1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
@@ -1103,6 +1103,8 @@ static bool construct(
 	dc->caps.max_downscale_ratio = 200;
 	dc->caps.i2c_speed_in_khz = 100;
 	dc->caps.max_cursor_size = 128;
+	dc->caps.dual_link_dvi = true;
+
 
 	/*************************************************
 	 *  Create resources                             *
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
index 57cd67359567..5aab01db28ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
@@ -835,6 +835,8 @@ static bool construct(
 	dc->caps.max_downscale_ratio = 200;
 	dc->caps.i2c_speed_in_khz = 100;
 	dc->caps.max_cursor_size = 128;
+	dc->caps.dual_link_dvi = true;
+
 	dc->debug = debug_defaults;
 
 	/*************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
index 8f2bd56f3461..25d7eb1567ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
@@ -793,6 +793,7 @@ static bool dce80_construct(
 	dc->caps.max_downscale_ratio = 200;
 	dc->caps.i2c_speed_in_khz = 40;
 	dc->caps.max_cursor_size = 128;
+	dc->caps.dual_link_dvi = true;
 
 	/*************************************************
 	 *  Create resources                             *
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 82572863acab..dc1e010725c1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -238,10 +238,34 @@ static void enable_power_gating_plane(
 static void disable_vga(
 	struct dce_hwseq *hws)
 {
+	unsigned int in_vga1_mode = 0;
+	unsigned int in_vga2_mode = 0;
+	unsigned int in_vga3_mode = 0;
+	unsigned int in_vga4_mode = 0;
+
+	REG_GET(D1VGA_CONTROL, D1VGA_MODE_ENABLE, &in_vga1_mode);
+	REG_GET(D2VGA_CONTROL, D2VGA_MODE_ENABLE, &in_vga2_mode);
+	REG_GET(D3VGA_CONTROL, D3VGA_MODE_ENABLE, &in_vga3_mode);
+	REG_GET(D4VGA_CONTROL, D4VGA_MODE_ENABLE, &in_vga4_mode);
+
+	if (in_vga1_mode == 0 && in_vga2_mode == 0 &&
+			in_vga3_mode == 0 && in_vga4_mode == 0)
+		return;
+
 	REG_WRITE(D1VGA_CONTROL, 0);
 	REG_WRITE(D2VGA_CONTROL, 0);
 	REG_WRITE(D3VGA_CONTROL, 0);
 	REG_WRITE(D4VGA_CONTROL, 0);
+
+	/* HW Engineer's Notes:
+	 *  During switch from vga->extended, if we set the VGA_TEST_ENABLE and
+	 *  then hit the VGA_TEST_RENDER_START, then the DCHUBP timing gets updated correctly.
+	 *
+	 *  Then vBIOS will have it poll for the VGA_TEST_RENDER_DONE and unset
+	 *  VGA_TEST_ENABLE, to leave it in the same state as before.
+	 */
+	REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_ENABLE, 1);
+	REG_UPDATE(VGA_TEST_CONTROL, VGA_TEST_RENDER_START, 1);
 }
 
 static void dpp_pg_control(
@@ -1761,6 +1785,11 @@ static void update_dchubp_dpp(
 			&pipe_ctx->plane_res.scl_data.viewport_c);
 	}
 
+	if (pipe_ctx->stream->cursor_attributes.address.quad_part != 0) {
+		dc->hwss.set_cursor_position(pipe_ctx);
+		dc->hwss.set_cursor_attribute(pipe_ctx);
+	}
+
 	if (plane_state->update_flags.bits.full_update) {
 		/*gamut remap*/
 		program_gamut_remap(pipe_ctx);
@@ -2296,7 +2325,7 @@ static bool dcn10_dummy_display_power_gating(
 	return true;
 }
 
-void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
+static void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
 {
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
 	struct timing_generator *tg = pipe_ctx->stream_res.tg;
@@ -2316,12 +2345,46 @@ void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
 	}
 }
 
-void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
+static void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
 {
 	if (hws->ctx->dc->res_pool->hubbub != NULL)
 		hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
 }
 
+static void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
+{
+	struct dc_cursor_position pos_cpy = pipe_ctx->stream->cursor_position;
+	struct hubp *hubp = pipe_ctx->plane_res.hubp;
+	struct dpp *dpp = pipe_ctx->plane_res.dpp;
+	struct dc_cursor_mi_param param = {
+		.pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_khz,
+		.ref_clk_khz = pipe_ctx->stream->ctx->dc->res_pool->ref_clock_inKhz,
+		.viewport_x_start = pipe_ctx->plane_res.scl_data.viewport.x,
+		.viewport_width = pipe_ctx->plane_res.scl_data.viewport.width,
+		.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz
+	};
+
+	if (pipe_ctx->plane_state->address.type
+			== PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+		pos_cpy.enable = false;
+
+	if (pipe_ctx->top_pipe && pipe_ctx->plane_state != pipe_ctx->top_pipe->plane_state)
+		pos_cpy.enable = false;
+
+	hubp->funcs->set_cursor_position(hubp, &pos_cpy, &param);
+	dpp->funcs->set_cursor_position(dpp, &pos_cpy, &param, hubp->curs_attr.width);
+}
+
+static void dcn10_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
+{
+	struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
+
+	pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
+			pipe_ctx->plane_res.hubp, attributes);
+	pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
+		pipe_ctx->plane_res.dpp, attributes->color_format);
+}
+
 static const struct hw_sequencer_funcs dcn10_funcs = {
 	.program_gamut_remap = program_gamut_remap,
 	.program_csc_matrix = program_csc_matrix,
@@ -2362,6 +2425,8 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.edp_backlight_control = hwss_edp_backlight_control,
 	.edp_power_control = hwss_edp_power_control,
 	.edp_wait_for_hpd_ready = hwss_edp_wait_for_hpd_ready,
+	.set_cursor_position = dcn10_set_cursor_position,
+	.set_cursor_attribute = dcn10_set_cursor_attribute
 };
 
 
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
index 0fd329deacd8..54d8a1386142 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
@@ -123,8 +123,7 @@ struct link_encoder_funcs {
 	void (*enable_tmds_output)(struct link_encoder *enc,
 		enum clock_source_id clock_source,
 		enum dc_color_depth color_depth,
-		bool hdmi,
-		bool dual_link,
+		enum signal_type signal,
 		uint32_t pixel_clock);
 	void (*enable_dp_output)(struct link_encoder *enc,
 		const struct dc_link_settings *link_settings,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 4c0aa56f7bae..379c6ecd271a 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -198,6 +198,9 @@ struct hw_sequencer_funcs {
 			bool enable);
 	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
 
+	void (*set_cursor_position)(struct pipe_ctx *pipe);
+	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
+
 };
 
 void color_space_to_black_color(
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
index f7e40b292dfb..d3e1923b01a8 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
@@ -217,7 +217,7 @@ bool dce110_vblank_set(
 			core_dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg;
 
 	if (enable) {
-		if (!tg->funcs->arm_vert_intr(tg, 2)) {
+		if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
 			DC_ERROR("Failed to get VBLANK!\n");
 			return false;
 		}
diff --git a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
index 57a54a7b89e5..1c079ba37c30 100644
--- a/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/virtual/virtual_link_encoder.c
@@ -42,8 +42,7 @@ static void virtual_link_encoder_enable_tmds_output(
 	struct link_encoder *enc,
 	enum clock_source_id clock_source,
 	enum dc_color_depth color_depth,
-	bool hdmi,
-	bool dual_link,
+	enum signal_type signal,
 	uint32_t pixel_clock) {}
 
 static void virtual_link_encoder_enable_dp_output(
diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
index 7a9b43f84a31..36bbad594267 100644
--- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
+++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h
@@ -419,11 +419,6 @@ struct bios_event_info {
 	bool backlight_changed;
 };
 
-enum {
-	HDMI_PIXEL_CLOCK_IN_KHZ_297 = 297000,
-	TMDS_PIXEL_CLOCK_IN_KHZ_165 = 165000
-};
-
 /*
  * DFS-bypass flag
  */
diff --git a/drivers/gpu/drm/amd/display/include/signal_types.h b/drivers/gpu/drm/amd/display/include/signal_types.h
index b5ebde642207..199c5db67cbc 100644
--- a/drivers/gpu/drm/amd/display/include/signal_types.h
+++ b/drivers/gpu/drm/amd/display/include/signal_types.h
@@ -26,6 +26,11 @@
 #ifndef __DC_SIGNAL_TYPES_H__
 #define __DC_SIGNAL_TYPES_H__
 
+/* Minimum pixel clock, in KHz. For TMDS signal is 25.00 MHz */
+#define TMDS_MIN_PIXEL_CLOCK 25000
+/* Maximum pixel clock, in KHz. For TMDS signal is 165.00 MHz */
+#define TMDS_MAX_PIXEL_CLOCK 165000
+
 enum signal_type {
 	SIGNAL_TYPE_NONE		= 0L,		/* no signal */
 	SIGNAL_TYPE_DVI_SINGLE_LINK	= (1 << 0),
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index 5f4c2e833a65..d665dd5af5dd 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -97,7 +97,7 @@ static const struct ast_vbios_dclk_info dclk_table[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/
@@ -127,7 +127,7 @@ static const struct ast_vbios_dclk_info dclk_table_ast2500[] = {
 	{0x67, 0x22, 0x00},			/* 0E: VCLK157_5	*/
 	{0x6A, 0x22, 0x00},			/* 0F: VCLK162		*/
 	{0x4d, 0x4c, 0x80},			/* 10: VCLK154		*/
-	{0xa7, 0x78, 0x80},			/* 11: VCLK83.5		*/
+	{0x68, 0x6f, 0x80},			/* 11: VCLK83.5		*/
 	{0x28, 0x49, 0x80},			/* 12: VCLK106.5	*/
 	{0x37, 0x49, 0x80},			/* 13: VCLK146.25	*/
 	{0x1f, 0x45, 0x80},			/* 14: VCLK148.5	*/
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index c0530a1af5e3..2dc5e8bed172 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -461,6 +461,12 @@ int drm_mode_getfb(struct drm_device *dev,
 	if (!fb)
 		return -ENOENT;
 
+	/* Multi-planar framebuffers need getfb2. */
+	if (fb->format->num_planes > 1) {
+		ret = -EINVAL;
+		goto out;
+	}
+
 	r->height = fb->height;
 	r->width = fb->width;
 	r->depth = fb->format->depth;
@@ -484,6 +490,7 @@ int drm_mode_getfb(struct drm_device *dev,
 		ret = -ENODEV;
 	}
 
+out:
 	drm_framebuffer_put(fb);
 
 	return ret;
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index c8454ac43fae..db6b94dda5df 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -471,6 +471,7 @@ struct parser_exec_state {
 	 * used when ret from 2nd level batch buffer
 	 */
 	int saved_buf_addr_type;
+	bool is_ctx_wa;
 
 	struct cmd_info *info;
 
@@ -1715,6 +1716,11 @@ static int perform_bb_shadow(struct parser_exec_state *s)
 	bb->accessing = true;
 	bb->bb_start_cmd_va = s->ip_va;
 
+	if ((s->buf_type == BATCH_BUFFER_INSTRUCTION) && (!s->is_ctx_wa))
+		bb->bb_offset = s->ip_va - s->rb_va;
+	else
+		bb->bb_offset = 0;
+
 	/*
 	 * ip_va saves the virtual address of the shadow batch buffer, while
 	 * ip_gma saves the graphics address of the original batch buffer.
@@ -2571,6 +2577,7 @@ static int scan_workload(struct intel_vgpu_workload *workload)
 	s.ring_tail = gma_tail;
 	s.rb_va = workload->shadow_ring_buffer_va;
 	s.workload = workload;
+	s.is_ctx_wa = false;
 
 	if ((bypass_scan_mask & (1 << workload->ring_id)) ||
 		gma_head == gma_tail)
@@ -2624,6 +2631,7 @@ static int scan_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
 	s.ring_tail = gma_tail;
 	s.rb_va = wa_ctx->indirect_ctx.shadow_va;
 	s.workload = workload;
+	s.is_ctx_wa = true;
 
 	if (!intel_gvt_ggtt_validate_range(s.vgpu, s.ring_start, s.ring_size)) {
 		ret = -EINVAL;
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 256f1bb522b7..152df3d0291e 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -394,9 +394,11 @@ void intel_gvt_switch_mmio(struct intel_vgpu *pre,
 	 * performace for batch mmio read/write, so we need
 	 * handle forcewake mannually.
 	 */
+	intel_runtime_pm_get(dev_priv);
 	intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
 	switch_mmio(pre, next, ring_id);
 	intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+	intel_runtime_pm_put(dev_priv);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index b55b3580ca1d..d74d6f05c62c 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -52,6 +52,54 @@ static void set_context_pdp_root_pointer(
 		pdp_pair[i].val = pdp[7 - i];
 }
 
+/*
+ * when populating shadow ctx from guest, we should not overrride oa related
+ * registers, so that they will not be overlapped by guest oa configs. Thus
+ * made it possible to capture oa data from host for both host and guests.
+ */
+static void sr_oa_regs(struct intel_vgpu_workload *workload,
+		u32 *reg_state, bool save)
+{
+	struct drm_i915_private *dev_priv = workload->vgpu->gvt->dev_priv;
+	u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset;
+	u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset;
+	int i = 0;
+	u32 flex_mmio[] = {
+		i915_mmio_reg_offset(EU_PERF_CNTL0),
+		i915_mmio_reg_offset(EU_PERF_CNTL1),
+		i915_mmio_reg_offset(EU_PERF_CNTL2),
+		i915_mmio_reg_offset(EU_PERF_CNTL3),
+		i915_mmio_reg_offset(EU_PERF_CNTL4),
+		i915_mmio_reg_offset(EU_PERF_CNTL5),
+		i915_mmio_reg_offset(EU_PERF_CNTL6),
+	};
+
+	if (!workload || !reg_state || workload->ring_id != RCS)
+		return;
+
+	if (save) {
+		workload->oactxctrl = reg_state[ctx_oactxctrl + 1];
+
+		for (i = 0; i < ARRAY_SIZE(workload->flex_mmio); i++) {
+			u32 state_offset = ctx_flexeu0 + i * 2;
+
+			workload->flex_mmio[i] = reg_state[state_offset + 1];
+		}
+	} else {
+		reg_state[ctx_oactxctrl] =
+			i915_mmio_reg_offset(GEN8_OACTXCONTROL);
+		reg_state[ctx_oactxctrl + 1] = workload->oactxctrl;
+
+		for (i = 0; i < ARRAY_SIZE(workload->flex_mmio); i++) {
+			u32 state_offset = ctx_flexeu0 + i * 2;
+			u32 mmio = flex_mmio[i];
+
+			reg_state[state_offset] = mmio;
+			reg_state[state_offset + 1] = workload->flex_mmio[i];
+		}
+	}
+}
+
 static int populate_shadow_context(struct intel_vgpu_workload *workload)
 {
 	struct intel_vgpu *vgpu = workload->vgpu;
@@ -98,6 +146,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
 	page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN);
 	shadow_ring_context = kmap(page);
 
+	sr_oa_regs(workload, (u32 *)shadow_ring_context, true);
 #define COPY_REG(name) \
 	intel_gvt_hypervisor_read_gpa(vgpu, workload->ring_context_gpa \
 		+ RING_CTX_OFF(name.val), &shadow_ring_context->name.val, 4)
@@ -122,6 +171,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload)
 			sizeof(*shadow_ring_context),
 			I915_GTT_PAGE_SIZE - sizeof(*shadow_ring_context));
 
+	sr_oa_regs(workload, (u32 *)shadow_ring_context, false);
 	kunmap(page);
 	return 0;
 }
@@ -376,6 +426,17 @@ static int prepare_shadow_batch_buffer(struct intel_vgpu_workload *workload)
 			goto err;
 		}
 
+		/* For privilge batch buffer and not wa_ctx, the bb_start_cmd_va
+		 * is only updated into ring_scan_buffer, not real ring address
+		 * allocated in later copy_workload_to_ring_buffer. pls be noted
+		 * shadow_ring_buffer_va is now pointed to real ring buffer va
+		 * in copy_workload_to_ring_buffer.
+		 */
+
+		if (bb->bb_offset)
+			bb->bb_start_cmd_va = workload->shadow_ring_buffer_va
+				+ bb->bb_offset;
+
 		/* relocate shadow batch buffer */
 		bb->bb_start_cmd_va[1] = i915_ggtt_offset(bb->vma);
 		if (gmadr_bytes == 8)
@@ -1044,10 +1105,12 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
 
 	bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
 
-	s->workloads = kmem_cache_create("gvt-g_vgpu_workload",
-			sizeof(struct intel_vgpu_workload), 0,
-			SLAB_HWCACHE_ALIGN,
-			NULL);
+	s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",
+						  sizeof(struct intel_vgpu_workload), 0,
+						  SLAB_HWCACHE_ALIGN,
+						  offsetof(struct intel_vgpu_workload, rb_tail),
+						  sizeof_field(struct intel_vgpu_workload, rb_tail),
+						  NULL);
 
 	if (!s->workloads) {
 		ret = -ENOMEM;
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.h b/drivers/gpu/drm/i915/gvt/scheduler.h
index ff175a98b19e..a79a4f60637e 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.h
+++ b/drivers/gpu/drm/i915/gvt/scheduler.h
@@ -110,6 +110,10 @@ struct intel_vgpu_workload {
 	/* shadow batch buffer */
 	struct list_head shadow_bb;
 	struct intel_shadow_wa_ctx wa_ctx;
+
+	/* oa registers */
+	u32 oactxctrl;
+	u32 flex_mmio[7];
 };
 
 struct intel_vgpu_shadow_bb {
@@ -120,6 +124,7 @@ struct intel_vgpu_shadow_bb {
 	u32 *bb_start_cmd_va;
 	unsigned int clflush;
 	bool accessing;
+	unsigned long bb_offset;
 };
 
 #define workload_q_head(vgpu, ring_id) \
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index dd89abd2263d..6ff5d655c202 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -434,20 +434,28 @@ i915_gem_object_wait_reservation(struct reservation_object *resv,
 			dma_fence_put(shared[i]);
 		kfree(shared);
 
+		/*
+		 * If both shared fences and an exclusive fence exist,
+		 * then by construction the shared fences must be later
+		 * than the exclusive fence. If we successfully wait for
+		 * all the shared fences, we know that the exclusive fence
+		 * must all be signaled. If all the shared fences are
+		 * signaled, we can prune the array and recover the
+		 * floating references on the fences/requests.
+		 */
 		prune_fences = count && timeout >= 0;
 	} else {
 		excl = reservation_object_get_excl_rcu(resv);
 	}
 
-	if (excl && timeout >= 0) {
+	if (excl && timeout >= 0)
 		timeout = i915_gem_object_wait_fence(excl, flags, timeout,
 						     rps_client);
-		prune_fences = timeout >= 0;
-	}
 
 	dma_fence_put(excl);
 
-	/* Oportunistically prune the fences iff we know they have *all* been
+	/*
+	 * Opportunistically prune the fences iff we know they have *all* been
 	 * signaled and that the reservation object has not been changed (i.e.
 	 * no new fences have been added).
 	 */
@@ -3205,8 +3213,10 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
 	 * rolling the global seqno forward (since this would complete requests
 	 * for which we haven't set the fence error to EIO yet).
 	 */
-	for_each_engine(engine, i915, id)
+	for_each_engine(engine, i915, id) {
+		i915_gem_reset_prepare_engine(engine);
 		engine->submit_request = nop_submit_request;
+	}
 
 	/*
 	 * Make sure no one is running the old callback before we proceed with
@@ -3244,6 +3254,8 @@ void i915_gem_set_wedged(struct drm_i915_private *i915)
 		intel_engine_init_global_seqno(engine,
 					       intel_engine_last_submit(engine));
 		spin_unlock_irqrestore(&engine->timeline->lock, flags);
+
+		i915_gem_reset_finish_engine(engine);
 	}
 
 	set_bit(I915_WEDGED, &i915->gpu_error.flags);
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 0be50e43507d..f8fe5ffcdcff 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1303,9 +1303,8 @@ static void i915_oa_stream_destroy(struct i915_perf_stream *stream)
 	 */
 	mutex_lock(&dev_priv->drm.struct_mutex);
 	dev_priv->perf.oa.exclusive_stream = NULL;
-	mutex_unlock(&dev_priv->drm.struct_mutex);
-
 	dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+	mutex_unlock(&dev_priv->drm.struct_mutex);
 
 	free_oa_buffer(dev_priv);
 
@@ -1756,22 +1755,13 @@ static int gen8_switch_to_updated_kernel_context(struct drm_i915_private *dev_pr
  * Note: it's only the RCS/Render context that has any OA state.
  */
 static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
-				       const struct i915_oa_config *oa_config,
-				       bool interruptible)
+				       const struct i915_oa_config *oa_config)
 {
 	struct i915_gem_context *ctx;
 	int ret;
 	unsigned int wait_flags = I915_WAIT_LOCKED;
 
-	if (interruptible) {
-		ret = i915_mutex_lock_interruptible(&dev_priv->drm);
-		if (ret)
-			return ret;
-
-		wait_flags |= I915_WAIT_INTERRUPTIBLE;
-	} else {
-		mutex_lock(&dev_priv->drm.struct_mutex);
-	}
+	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 
 	/* Switch away from any user context. */
 	ret = gen8_switch_to_updated_kernel_context(dev_priv, oa_config);
@@ -1819,8 +1809,6 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
 	}
 
  out:
-	mutex_unlock(&dev_priv->drm.struct_mutex);
-
 	return ret;
 }
 
@@ -1863,7 +1851,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
 	 * to make sure all slices/subslices are ON before writing to NOA
 	 * registers.
 	 */
-	ret = gen8_configure_all_contexts(dev_priv, oa_config, true);
+	ret = gen8_configure_all_contexts(dev_priv, oa_config);
 	if (ret)
 		return ret;
 
@@ -1878,7 +1866,7 @@ static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
 static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
 {
 	/* Reset all contexts' slices/subslices configurations. */
-	gen8_configure_all_contexts(dev_priv, NULL, false);
+	gen8_configure_all_contexts(dev_priv, NULL);
 
 	I915_WRITE(GDT_CHICKEN_BITS, (I915_READ(GDT_CHICKEN_BITS) &
 				      ~GT_NOA_ENABLE));
@@ -1888,7 +1876,7 @@ static void gen8_disable_metric_set(struct drm_i915_private *dev_priv)
 static void gen10_disable_metric_set(struct drm_i915_private *dev_priv)
 {
 	/* Reset all contexts' slices/subslices configurations. */
-	gen8_configure_all_contexts(dev_priv, NULL, false);
+	gen8_configure_all_contexts(dev_priv, NULL);
 
 	/* Make sure we disable noa to save power. */
 	I915_WRITE(RPM_CONFIG1,
@@ -2138,6 +2126,10 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 	if (ret)
 		goto err_oa_buf_alloc;
 
+	ret = i915_mutex_lock_interruptible(&dev_priv->drm);
+	if (ret)
+		goto err_lock;
+
 	ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
 						      stream->oa_config);
 	if (ret)
@@ -2145,23 +2137,17 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
 
 	stream->ops = &i915_oa_stream_ops;
 
-	/* Lock device for exclusive_stream access late because
-	 * enable_metric_set() might lock as well on gen8+.
-	 */
-	ret = i915_mutex_lock_interruptible(&dev_priv->drm);
-	if (ret)
-		goto err_lock;
-
 	dev_priv->perf.oa.exclusive_stream = stream;
 
 	mutex_unlock(&dev_priv->drm.struct_mutex);
 
 	return 0;
 
-err_lock:
+err_enable:
 	dev_priv->perf.oa.ops.disable_metric_set(dev_priv);
+	mutex_unlock(&dev_priv->drm.struct_mutex);
 
-err_enable:
+err_lock:
 	free_oa_buffer(dev_priv);
 
 err_oa_buf_alloc:
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index b33d2158c234..e5e6f6bb2b05 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -304,8 +304,9 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
 {
 	struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev);
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
-	u32 val;
+	bool boost = false;
 	ssize_t ret;
+	u32 val;
 
 	ret = kstrtou32(buf, 0, &val);
 	if (ret)
@@ -317,8 +318,13 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
 		return -EINVAL;
 
 	mutex_lock(&dev_priv->pcu_lock);
-	rps->boost_freq = val;
+	if (val != rps->boost_freq) {
+		rps->boost_freq = val;
+		boost = atomic_read(&rps->num_waiters);
+	}
 	mutex_unlock(&dev_priv->pcu_lock);
+	if (boost)
+		schedule_work(&rps->work);
 
 	return count;
 }
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index f51645a08dca..6aff9d096e13 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2175,8 +2175,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
 		intel_prepare_dp_ddi_buffers(encoder, crtc_state);
 
 	intel_ddi_init_dp_buf_reg(encoder);
-	if (!is_mst)
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
 	intel_dp_start_link_train(intel_dp);
 	if (port != PORT_A || INTEL_GEN(dev_priv) >= 9)
 		intel_dp_stop_link_train(intel_dp);
@@ -2274,14 +2273,12 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 	struct intel_dp *intel_dp = &dig_port->dp;
-	bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST);
 
 	/*
 	 * Power down sink before disabling the port, otherwise we end
 	 * up getting interrupts from the sink on detecting link loss.
 	 */
-	if (!is_mst)
-		intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
+	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
 
 	intel_disable_ddi_buf(encoder);
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 35c5299feab6..a29868cd30c7 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -620,19 +620,15 @@ static int
 bxt_power_sequencer_idx(struct intel_dp *intel_dp)
 {
 	struct drm_i915_private *dev_priv = to_i915(intel_dp_to_dev(intel_dp));
+	int backlight_controller = dev_priv->vbt.backlight.controller;
 
 	lockdep_assert_held(&dev_priv->pps_mutex);
 
 	/* We should never land here with regular DP ports */
 	WARN_ON(!intel_dp_is_edp(intel_dp));
 
-	/*
-	 * TODO: BXT has 2 PPS instances. The correct port->PPS instance
-	 * mapping needs to be retrieved from VBT, for now just hard-code to
-	 * use instance #0 always.
-	 */
 	if (!intel_dp->pps_reset)
-		return 0;
+		return backlight_controller;
 
 	intel_dp->pps_reset = false;
 
@@ -642,7 +638,7 @@ bxt_power_sequencer_idx(struct intel_dp *intel_dp)
 	 */
 	intel_dp_init_panel_power_sequencer_registers(intel_dp, false);
 
-	return 0;
+	return backlight_controller;
 }
 
 typedef bool (*vlv_pipe_check)(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c
index 348a4f7ffb67..53747318f4a7 100644
--- a/drivers/gpu/drm/i915/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/intel_hangcheck.c
@@ -246,7 +246,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 	 */
 	tmp = I915_READ_CTL(engine);
 	if (tmp & RING_WAIT) {
-		i915_handle_error(dev_priv, 0,
+		i915_handle_error(dev_priv, BIT(engine->id),
 				  "Kicking stuck wait on %s",
 				  engine->name);
 		I915_WRITE_CTL(engine, tmp);
@@ -258,7 +258,7 @@ engine_stuck(struct intel_engine_cs *engine, u64 acthd)
 		default:
 			return ENGINE_DEAD;
 		case 1:
-			i915_handle_error(dev_priv, 0,
+			i915_handle_error(dev_priv, ALL_ENGINES,
 					  "Kicking stuck semaphore on %s",
 					  engine->name);
 			I915_WRITE_CTL(engine, tmp);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7ece2f061b9e..e0fca035ff78 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -719,6 +719,8 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
 	struct rb_node *rb;
 	unsigned long flags;
 
+	GEM_TRACE("%s\n", engine->name);
+
 	spin_lock_irqsave(&engine->timeline->lock, flags);
 
 	/* Cancel the requests on the HW and clear the ELSP tracker. */
@@ -765,6 +767,9 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
 	 */
 	clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
 
+	/* Mark all CS interrupts as complete */
+	execlists->active = 0;
+
 	spin_unlock_irqrestore(&engine->timeline->lock, flags);
 }
 
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 9a9961802f5c..e83af0f2be86 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -225,7 +225,11 @@ static void ipu_crtc_atomic_begin(struct drm_crtc *crtc,
 				  struct drm_crtc_state *old_crtc_state)
 {
 	drm_crtc_vblank_on(crtc);
+}
 
+static void ipu_crtc_atomic_flush(struct drm_crtc *crtc,
+				  struct drm_crtc_state *old_crtc_state)
+{
 	spin_lock_irq(&crtc->dev->event_lock);
 	if (crtc->state->event) {
 		WARN_ON(drm_crtc_vblank_get(crtc));
@@ -293,6 +297,7 @@ static const struct drm_crtc_helper_funcs ipu_helper_funcs = {
 	.mode_set_nofb = ipu_crtc_mode_set_nofb,
 	.atomic_check = ipu_crtc_atomic_check,
 	.atomic_begin = ipu_crtc_atomic_begin,
+	.atomic_flush = ipu_crtc_atomic_flush,
 	.atomic_disable = ipu_crtc_atomic_disable,
 	.atomic_enable = ipu_crtc_atomic_enable,
 };
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 57ed56d8623f..d9113faaa62f 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -22,6 +22,7 @@
 #include <drm/drm_plane_helper.h>
 
 #include "video/imx-ipu-v3.h"
+#include "imx-drm.h"
 #include "ipuv3-plane.h"
 
 struct ipu_plane_state {
@@ -272,7 +273,7 @@ static void ipu_plane_destroy(struct drm_plane *plane)
 	kfree(ipu_plane);
 }
 
-void ipu_plane_state_reset(struct drm_plane *plane)
+static void ipu_plane_state_reset(struct drm_plane *plane)
 {
 	struct ipu_plane_state *ipu_state;
 
@@ -292,7 +293,8 @@ void ipu_plane_state_reset(struct drm_plane *plane)
 	plane->state = &ipu_state->base;
 }
 
-struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
+static struct drm_plane_state *
+ipu_plane_duplicate_state(struct drm_plane *plane)
 {
 	struct ipu_plane_state *state;
 
@@ -306,8 +308,8 @@ struct drm_plane_state *ipu_plane_duplicate_state(struct drm_plane *plane)
 	return &state->base;
 }
 
-void ipu_plane_destroy_state(struct drm_plane *plane,
-			     struct drm_plane_state *state)
+static void ipu_plane_destroy_state(struct drm_plane *plane,
+				    struct drm_plane_state *state)
 {
 	struct ipu_plane_state *ipu_state = to_ipu_plane_state(state);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 380f340204e8..debbbf0fd4bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -134,7 +134,7 @@ nv50_get_intensity(struct backlight_device *bd)
 	struct nouveau_encoder *nv_encoder = bl_get_data(bd);
 	struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
 	struct nvif_object *device = &drm->client.device.object;
-	int or = nv_encoder->or;
+	int or = ffs(nv_encoder->dcb->or) - 1;
 	u32 div = 1025;
 	u32 val;
 
@@ -149,7 +149,7 @@ nv50_set_intensity(struct backlight_device *bd)
 	struct nouveau_encoder *nv_encoder = bl_get_data(bd);
 	struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
 	struct nvif_object *device = &drm->client.device.object;
-	int or = nv_encoder->or;
+	int or = ffs(nv_encoder->dcb->or) - 1;
 	u32 div = 1025;
 	u32 val = (bd->props.brightness * div) / 100;
 
@@ -170,7 +170,7 @@ nva3_get_intensity(struct backlight_device *bd)
 	struct nouveau_encoder *nv_encoder = bl_get_data(bd);
 	struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
 	struct nvif_object *device = &drm->client.device.object;
-	int or = nv_encoder->or;
+	int or = ffs(nv_encoder->dcb->or) - 1;
 	u32 div, val;
 
 	div  = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -188,7 +188,7 @@ nva3_set_intensity(struct backlight_device *bd)
 	struct nouveau_encoder *nv_encoder = bl_get_data(bd);
 	struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
 	struct nvif_object *device = &drm->client.device.object;
-	int or = nv_encoder->or;
+	int or = ffs(nv_encoder->dcb->or) - 1;
 	u32 div, val;
 
 	div = nvif_rd32(device, NV50_PDISP_SOR_PWM_DIV(or));
@@ -228,7 +228,7 @@ nv50_backlight_init(struct drm_connector *connector)
 			return -ENODEV;
 	}
 
-	if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(nv_encoder->or)))
+	if (!nvif_rd32(device, NV50_PDISP_SOR_PWM_CTL(ffs(nv_encoder->dcb->or) - 1)))
 		return 0;
 
 	if (drm->client.device.info.chipset <= 0xa0 ||
@@ -268,13 +268,13 @@ nouveau_backlight_init(struct drm_device *dev)
 	struct nvif_device *device = &drm->client.device;
 	struct drm_connector *connector;
 
+	INIT_LIST_HEAD(&drm->bl_connectors);
+
 	if (apple_gmux_present()) {
 		NV_INFO(drm, "Apple GMUX detected: not registering Nouveau backlight interface\n");
 		return 0;
 	}
 
-	INIT_LIST_HEAD(&drm->bl_connectors);
-
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS &&
 		    connector->connector_type != DRM_MODE_CONNECTOR_eDP)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
index 93946dcee319..1c12e58f44c2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.c
@@ -1354,7 +1354,7 @@ nvkm_vmm_get_locked(struct nvkm_vmm *vmm, bool getref, bool mapref, bool sparse,
 
 		tail = this->addr + this->size;
 		if (vmm->func->page_block && next && next->page != p)
-			tail = ALIGN_DOWN(addr, vmm->func->page_block);
+			tail = ALIGN_DOWN(tail, vmm->func->page_block);
 
 		if (addr <= tail && tail - addr >= size) {
 			rb_erase(&this->tree, &vmm->free);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index d3045a371a55..7c73bc7e2f85 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3221,35 +3221,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
 	case CHIP_KAVERI:
 		rdev->config.cik.max_shader_engines = 1;
 		rdev->config.cik.max_tile_pipes = 4;
-		if ((rdev->pdev->device == 0x1304) ||
-		    (rdev->pdev->device == 0x1305) ||
-		    (rdev->pdev->device == 0x130C) ||
-		    (rdev->pdev->device == 0x130F) ||
-		    (rdev->pdev->device == 0x1310) ||
-		    (rdev->pdev->device == 0x1311) ||
-		    (rdev->pdev->device == 0x131C)) {
-			rdev->config.cik.max_cu_per_sh = 8;
-			rdev->config.cik.max_backends_per_se = 2;
-		} else if ((rdev->pdev->device == 0x1309) ||
-			   (rdev->pdev->device == 0x130A) ||
-			   (rdev->pdev->device == 0x130D) ||
-			   (rdev->pdev->device == 0x1313) ||
-			   (rdev->pdev->device == 0x131D)) {
-			rdev->config.cik.max_cu_per_sh = 6;
-			rdev->config.cik.max_backends_per_se = 2;
-		} else if ((rdev->pdev->device == 0x1306) ||
-			   (rdev->pdev->device == 0x1307) ||
-			   (rdev->pdev->device == 0x130B) ||
-			   (rdev->pdev->device == 0x130E) ||
-			   (rdev->pdev->device == 0x1315) ||
-			   (rdev->pdev->device == 0x1318) ||
-			   (rdev->pdev->device == 0x131B)) {
-			rdev->config.cik.max_cu_per_sh = 4;
-			rdev->config.cik.max_backends_per_se = 1;
-		} else {
-			rdev->config.cik.max_cu_per_sh = 3;
-			rdev->config.cik.max_backends_per_se = 1;
-		}
+		rdev->config.cik.max_cu_per_sh = 8;
+		rdev->config.cik.max_backends_per_se = 2;
 		rdev->config.cik.max_sh_per_se = 1;
 		rdev->config.cik.max_texture_channel_caches = 4;
 		rdev->config.cik.max_gprs = 256;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2e2ca3c6b47d..df9469a8fdb1 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -90,25 +90,18 @@ void radeon_connector_hotplug(struct drm_connector *connector)
 		/* don't do anything if sink is not display port, i.e.,
 		 * passive dp->(dvi|hdmi) adaptor
 		 */
-		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
-			int saved_dpms = connector->dpms;
-			/* Only turn off the display if it's physically disconnected */
-			if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
-			} else if (radeon_dp_needs_link_train(radeon_connector)) {
-				/* Don't try to start link training before we
-				 * have the dpcd */
-				if (!radeon_dp_getdpcd(radeon_connector))
-					return;
-
-				/* set it to OFF so that drm_helper_connector_dpms()
-				 * won't return immediately since the current state
-				 * is ON at this point.
-				 */
-				connector->dpms = DRM_MODE_DPMS_OFF;
-				drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
-			}
-			connector->dpms = saved_dpms;
+		if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT &&
+		    radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
+		    radeon_dp_needs_link_train(radeon_connector)) {
+			/* Don't start link training before we have the DPCD */
+			if (!radeon_dp_getdpcd(radeon_connector))
+				return;
+
+			/* Turn the connector off and back on immediately, which
+			 * will trigger link training
+			 */
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+			drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index a9962ffba720..27d8e7dd2d06 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -34,8 +34,6 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
 	struct radeon_bo *robj = gem_to_radeon_bo(gobj);
 
 	if (robj) {
-		if (robj->gem_base.import_attach)
-			drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
 		radeon_mn_unregister(robj);
 		radeon_bo_unref(&robj);
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 15404af9d740..31f5ad605e59 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -82,6 +82,8 @@ static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo)
 	mutex_unlock(&bo->rdev->gem.mutex);
 	radeon_bo_clear_surface_reg(bo);
 	WARN_ON_ONCE(!list_empty(&bo->va));
+	if (bo->gem_base.import_attach)
+		drm_prime_gem_destroy(&bo->gem_base, bo->tbo.sg);
 	drm_gem_object_release(&bo->gem_base);
 	kfree(bo);
 }
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 5decae0069d0..78cbc3145e44 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -93,6 +93,8 @@ static void sun4i_crtc_atomic_disable(struct drm_crtc *crtc,
 
 	DRM_DEBUG_DRIVER("Disabling the CRTC\n");
 
+	drm_crtc_vblank_off(crtc);
+
 	sun4i_tcon_set_status(scrtc->tcon, encoder, false);
 
 	if (crtc->state->event && !crtc->state->active) {
@@ -113,6 +115,8 @@ static void sun4i_crtc_atomic_enable(struct drm_crtc *crtc,
 	DRM_DEBUG_DRIVER("Enabling the CRTC\n");
 
 	sun4i_tcon_set_status(scrtc->tcon, encoder, true);
+
+	drm_crtc_vblank_on(crtc);
 }
 
 static void sun4i_crtc_mode_set_nofb(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/sun4i/sun4i_dotclock.c b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
index 023f39bda633..e36004fbe453 100644
--- a/drivers/gpu/drm/sun4i/sun4i_dotclock.c
+++ b/drivers/gpu/drm/sun4i/sun4i_dotclock.c
@@ -132,10 +132,13 @@ static int sun4i_dclk_get_phase(struct clk_hw *hw)
 static int sun4i_dclk_set_phase(struct clk_hw *hw, int degrees)
 {
 	struct sun4i_dclk *dclk = hw_to_dclk(hw);
+	u32 val = degrees / 120;
+
+	val <<= 28;
 
 	regmap_update_bits(dclk->regmap, SUN4I_TCON0_IO_POL_REG,
 			   GENMASK(29, 28),
-			   degrees / 120);
+			   val);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 4570da0227b4..d9a71f361b14 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -111,7 +111,7 @@ static int sun4i_drv_bind(struct device *dev)
 	/* drm_vblank_init calls kcalloc, which can fail */
 	ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
 	if (ret)
-		goto free_mem_region;
+		goto cleanup_mode_config;
 
 	drm->irq_enabled = true;
 
@@ -139,7 +139,6 @@ finish_poll:
 	sun4i_framebuffer_free(drm);
 cleanup_mode_config:
 	drm_mode_config_cleanup(drm);
-free_mem_region:
 	of_reserved_mem_device_release(dev);
 free_drm:
 	drm_dev_unref(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index 500b6fb3e028..fa4bcd092eaf 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -538,7 +538,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 					     &sun4i_hdmi_regmap_config);
 	if (IS_ERR(hdmi->regmap)) {
 		dev_err(dev, "Couldn't create HDMI encoder regmap\n");
-		return PTR_ERR(hdmi->regmap);
+		ret = PTR_ERR(hdmi->regmap);
+		goto err_disable_mod_clk;
 	}
 
 	ret = sun4i_tmds_create(hdmi);
@@ -551,7 +552,8 @@ static int sun4i_hdmi_bind(struct device *dev, struct device *master,
 		hdmi->ddc_parent_clk = devm_clk_get(dev, "ddc");
 		if (IS_ERR(hdmi->ddc_parent_clk)) {
 			dev_err(dev, "Couldn't get the HDMI DDC clock\n");
-			return PTR_ERR(hdmi->ddc_parent_clk);
+			ret = PTR_ERR(hdmi->ddc_parent_clk);
+			goto err_disable_mod_clk;
 		}
 	} else {
 		hdmi->ddc_parent_clk = hdmi->tmds_clk;
diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c
index 832f8f9bc47f..b8da5a50a61d 100644
--- a/drivers/gpu/drm/sun4i/sun4i_rgb.c
+++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c
@@ -92,6 +92,8 @@ static int sun4i_rgb_mode_valid(struct drm_connector *connector,
 
 	DRM_DEBUG_DRIVER("Vertical parameters OK\n");
 
+	tcon->dclk_min_div = 6;
+	tcon->dclk_max_div = 127;
 	rounded_rate = clk_round_rate(tcon->dclk, rate);
 	if (rounded_rate < rate)
 		return MODE_CLOCK_LOW;
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index b3960118deb9..a818ca491605 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -101,10 +101,13 @@ static void sun4i_tcon_channel_set_status(struct sun4i_tcon *tcon, int channel,
 		return;
 	}
 
-	if (enabled)
+	if (enabled) {
 		clk_prepare_enable(clk);
-	else
+		clk_rate_exclusive_get(clk);
+	} else {
+		clk_rate_exclusive_put(clk);
 		clk_disable_unprepare(clk);
+	}
 }
 
 static void sun4i_tcon_lvds_set_status(struct sun4i_tcon *tcon,
@@ -260,7 +263,7 @@ static void sun4i_tcon0_mode_set_common(struct sun4i_tcon *tcon,
 					const struct drm_display_mode *mode)
 {
 	/* Configure the dot clock */
-	clk_set_rate_exclusive(tcon->dclk, mode->crtc_clock * 1000);
+	clk_set_rate(tcon->dclk, mode->crtc_clock * 1000);
 
 	/* Set the resolution */
 	regmap_write(tcon->regs, SUN4I_TCON0_BASIC0_REG,
@@ -421,7 +424,7 @@ static void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
 	WARN_ON(!tcon->quirks->has_channel_1);
 
 	/* Configure the dot clock */
-	clk_set_rate_exclusive(tcon->sclk1, mode->crtc_clock * 1000);
+	clk_set_rate(tcon->sclk1, mode->crtc_clock * 1000);
 
 	/* Adjust clock delay */
 	clk_delay = sun4i_tcon_get_clk_delay(mode, 1);
@@ -873,52 +876,56 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
 		return ret;
 	}
 
-	/*
-	 * This can only be made optional since we've had DT nodes
-	 * without the LVDS reset properties.
-	 *
-	 * If the property is missing, just disable LVDS, and print a
-	 * warning.
-	 */
-	tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
-	if (IS_ERR(tcon->lvds_rst)) {
-		dev_err(dev, "Couldn't get our reset line\n");
-		return PTR_ERR(tcon->lvds_rst);
-	} else if (tcon->lvds_rst) {
-		has_lvds_rst = true;
-		reset_control_reset(tcon->lvds_rst);
-	} else {
-		has_lvds_rst = false;
-	}
+	if (tcon->quirks->supports_lvds) {
+		/*
+		 * This can only be made optional since we've had DT
+		 * nodes without the LVDS reset properties.
+		 *
+		 * If the property is missing, just disable LVDS, and
+		 * print a warning.
+		 */
+		tcon->lvds_rst = devm_reset_control_get_optional(dev, "lvds");
+		if (IS_ERR(tcon->lvds_rst)) {
+			dev_err(dev, "Couldn't get our reset line\n");
+			return PTR_ERR(tcon->lvds_rst);
+		} else if (tcon->lvds_rst) {
+			has_lvds_rst = true;
+			reset_control_reset(tcon->lvds_rst);
+		} else {
+			has_lvds_rst = false;
+		}
 
-	/*
-	 * This can only be made optional since we've had DT nodes
-	 * without the LVDS reset properties.
-	 *
-	 * If the property is missing, just disable LVDS, and print a
-	 * warning.
-	 */
-	if (tcon->quirks->has_lvds_alt) {
-		tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
-		if (IS_ERR(tcon->lvds_pll)) {
-			if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
-				has_lvds_alt = false;
+		/*
+		 * This can only be made optional since we've had DT
+		 * nodes without the LVDS reset properties.
+		 *
+		 * If the property is missing, just disable LVDS, and
+		 * print a warning.
+		 */
+		if (tcon->quirks->has_lvds_alt) {
+			tcon->lvds_pll = devm_clk_get(dev, "lvds-alt");
+			if (IS_ERR(tcon->lvds_pll)) {
+				if (PTR_ERR(tcon->lvds_pll) == -ENOENT) {
+					has_lvds_alt = false;
+				} else {
+					dev_err(dev, "Couldn't get the LVDS PLL\n");
+					return PTR_ERR(tcon->lvds_pll);
+				}
 			} else {
-				dev_err(dev, "Couldn't get the LVDS PLL\n");
-				return PTR_ERR(tcon->lvds_pll);
+				has_lvds_alt = true;
 			}
-		} else {
-			has_lvds_alt = true;
 		}
-	}
 
-	if (!has_lvds_rst || (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
-		dev_warn(dev,
-			 "Missing LVDS properties, Please upgrade your DT\n");
-		dev_warn(dev, "LVDS output disabled\n");
-		can_lvds = false;
+		if (!has_lvds_rst ||
+		    (tcon->quirks->has_lvds_alt && !has_lvds_alt)) {
+			dev_warn(dev, "Missing LVDS properties, Please upgrade your DT\n");
+			dev_warn(dev, "LVDS output disabled\n");
+			can_lvds = false;
+		} else {
+			can_lvds = true;
+		}
 	} else {
-		can_lvds = true;
+		can_lvds = false;
 	}
 
 	ret = sun4i_tcon_init_clocks(dev, tcon);
@@ -1137,7 +1144,7 @@ static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
 };
 
 static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
-	/* nothing is supported */
+	.supports_lvds		= true,
 };
 
 static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index b761c7b823c5..278700c7bf9f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -175,6 +175,7 @@ struct sun4i_tcon_quirks {
 	bool	has_channel_1;	/* a33 does not have channel 1 */
 	bool	has_lvds_alt;	/* Does the LVDS clock have a parent other than the TCON clock? */
 	bool	needs_de_be_mux; /* sun6i needs mux to select backend */
+	bool	supports_lvds;   /* Does the TCON support an LVDS output? */
 
 	/* callback to handle tcon muxing options */
 	int	(*set_mux)(struct sun4i_tcon *, const struct drm_encoder *);
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index b8403ed48285..fbffe1948b3b 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1903,8 +1903,12 @@ cleanup:
 	if (!IS_ERR(primary))
 		drm_plane_cleanup(primary);
 
-	if (group && tegra->domain) {
-		iommu_detach_group(tegra->domain, group);
+	if (group && dc->domain) {
+		if (group == tegra->group) {
+			iommu_detach_group(dc->domain, group);
+			tegra->group = NULL;
+		}
+
 		dc->domain = NULL;
 	}
 
@@ -1913,8 +1917,10 @@ cleanup:
 
 static int tegra_dc_exit(struct host1x_client *client)
 {
+	struct drm_device *drm = dev_get_drvdata(client->parent);
 	struct iommu_group *group = iommu_group_get(client->dev);
 	struct tegra_dc *dc = host1x_client_to_dc(client);
+	struct tegra_drm *tegra = drm->dev_private;
 	int err;
 
 	devm_free_irq(dc->dev, dc->irq, dc);
@@ -1926,7 +1932,11 @@ static int tegra_dc_exit(struct host1x_client *client)
 	}
 
 	if (group && dc->domain) {
-		iommu_detach_group(dc->domain, group);
+		if (group == tegra->group) {
+			iommu_detach_group(dc->domain, group);
+			tegra->group = NULL;
+		}
+
 		dc->domain = NULL;
 	}
 
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index d50bddb2e447..7fcf4a242840 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -250,6 +250,7 @@ static void tegra_drm_unload(struct drm_device *drm)
 
 	drm_kms_helper_poll_fini(drm);
 	tegra_drm_fb_exit(drm);
+	drm_atomic_helper_shutdown(drm);
 	drm_mode_config_cleanup(drm);
 
 	err = host1x_device_exit(device);
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 4d2ed966f9e3..87c5d89bc9ba 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -1072,7 +1072,6 @@ static int tegra_dsi_exit(struct host1x_client *client)
 	struct tegra_dsi *dsi = host1x_client_to_dsi(client);
 
 	tegra_output_exit(&dsi->output);
-	regulator_disable(dsi->vdd);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c
index 36a06a993698..94dac79ac3c9 100644
--- a/drivers/gpu/drm/tegra/plane.c
+++ b/drivers/gpu/drm/tegra/plane.c
@@ -297,6 +297,10 @@ int tegra_plane_format_get_alpha(unsigned int opaque, unsigned int *alpha)
 	case WIN_COLOR_DEPTH_B8G8R8X8:
 		*alpha = WIN_COLOR_DEPTH_B8G8R8A8;
 		return 0;
+
+	case WIN_COLOR_DEPTH_B5G6R5:
+		*alpha = opaque;
+		return 0;
 	}
 
 	return -EINVAL;
@@ -330,9 +334,6 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
 	unsigned int zpos[2];
 	unsigned int i;
 
-	for (i = 0; i < 3; i++)
-		state->dependent[i] = false;
-
 	for (i = 0; i < 2; i++)
 		zpos[i] = 0;
 
@@ -346,6 +347,8 @@ void tegra_plane_check_dependent(struct tegra_plane *tegra,
 
 		index = tegra_plane_get_overlap_index(tegra, p);
 
+		state->dependent[index] = false;
+
 		/*
 		 * If any of the other planes is on top of this plane and uses
 		 * a format with an alpha component, mark this plane as being
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index b5b335c9b2bb..2ebdc6d5a76e 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -159,10 +159,15 @@ static int udl_fb_mmap(struct fb_info *info, struct vm_area_struct *vma)
 {
 	unsigned long start = vma->vm_start;
 	unsigned long size = vma->vm_end - vma->vm_start;
-	unsigned long offset = vma->vm_pgoff << PAGE_SHIFT;
+	unsigned long offset;
 	unsigned long page, pos;
 
-	if (offset + size > info->fix.smem_len)
+	if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
+		return -EINVAL;
+
+	offset = vma->vm_pgoff << PAGE_SHIFT;
+
+	if (offset > info->fix.smem_len || size > info->fix.smem_len - offset)
 		return -EINVAL;
 
 	pos = (unsigned long)info->fix.smem_start + offset;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 184340d486c3..86d25f18aa99 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -1337,6 +1337,19 @@ static void __vmw_svga_disable(struct vmw_private *dev_priv)
  */
 void vmw_svga_disable(struct vmw_private *dev_priv)
 {
+	/*
+	 * Disabling SVGA will turn off device modesetting capabilities, so
+	 * notify KMS about that so that it doesn't cache atomic state that
+	 * isn't valid anymore, for example crtcs turned on.
+	 * Strictly we'd want to do this under the SVGA lock (or an SVGA mutex),
+	 * but vmw_kms_lost_device() takes the reservation sem and thus we'll
+	 * end up with lock order reversal. Thus, a master may actually perform
+	 * a new modeset just after we call vmw_kms_lost_device() and race with
+	 * vmw_svga_disable(), but that should at worst cause atomic KMS state
+	 * to be inconsistent with the device, causing modesetting problems.
+	 *
+	 */
+	vmw_kms_lost_device(dev_priv->dev);
 	ttm_write_lock(&dev_priv->reservation_sem, false);
 	spin_lock(&dev_priv->svga_lock);
 	if (dev_priv->bdev.man[TTM_PL_VRAM].use_type) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d08753e8fd94..9116fe8baebc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -938,6 +938,7 @@ int vmw_kms_present(struct vmw_private *dev_priv,
 int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *file_priv);
 void vmw_kms_legacy_hotspot_clear(struct vmw_private *dev_priv);
+void vmw_kms_lost_device(struct drm_device *dev);
 
 int vmw_dumb_create(struct drm_file *file_priv,
 		    struct drm_device *dev,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index ead61015cd79..3c824fd7cbf3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -31,7 +31,6 @@
 #include <drm/drm_atomic_helper.h>
 #include <drm/drm_rect.h>
 
-
 /* Might need a hrtimer here? */
 #define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
 
@@ -2517,9 +2516,12 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
  * Helper to be used if an error forces the caller to undo the actions of
  * vmw_kms_helper_resource_prepare.
  */
-void vmw_kms_helper_resource_revert(struct vmw_resource *res)
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx)
 {
-	vmw_kms_helper_buffer_revert(res->backup);
+	struct vmw_resource *res = ctx->res;
+
+	vmw_kms_helper_buffer_revert(ctx->buf);
+	vmw_dmabuf_unreference(&ctx->buf);
 	vmw_resource_unreserve(res, false, NULL, 0);
 	mutex_unlock(&res->dev_priv->cmdbuf_mutex);
 }
@@ -2536,10 +2538,14 @@ void vmw_kms_helper_resource_revert(struct vmw_resource *res)
  * interrupted by a signal.
  */
 int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
-				    bool interruptible)
+				    bool interruptible,
+				    struct vmw_validation_ctx *ctx)
 {
 	int ret = 0;
 
+	ctx->buf = NULL;
+	ctx->res = res;
+
 	if (interruptible)
 		ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
 	else
@@ -2558,6 +2564,8 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
 						    res->dev_priv->has_mob);
 		if (ret)
 			goto out_unreserve;
+
+		ctx->buf = vmw_dmabuf_reference(res->backup);
 	}
 	ret = vmw_resource_validate(res);
 	if (ret)
@@ -2565,7 +2573,7 @@ int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
 	return 0;
 
 out_revert:
-	vmw_kms_helper_buffer_revert(res->backup);
+	vmw_kms_helper_buffer_revert(ctx->buf);
 out_unreserve:
 	vmw_resource_unreserve(res, false, NULL, 0);
 out_unlock:
@@ -2581,11 +2589,13 @@ out_unlock:
  * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
  * ref-counted fence pointer is returned here.
  */
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
-			     struct vmw_fence_obj **out_fence)
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
+				    struct vmw_fence_obj **out_fence)
 {
-	if (res->backup || out_fence)
-		vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
+	struct vmw_resource *res = ctx->res;
+
+	if (ctx->buf || out_fence)
+		vmw_kms_helper_buffer_finish(res->dev_priv, NULL, ctx->buf,
 					     out_fence, NULL);
 
 	vmw_resource_unreserve(res, false, NULL, 0);
@@ -2851,3 +2861,14 @@ int vmw_kms_set_config(struct drm_mode_set *set,
 
 	return drm_atomic_helper_set_config(set, ctx);
 }
+
+
+/**
+ * vmw_kms_lost_device - Notify kms that modesetting capabilities will be lost
+ *
+ * @dev: Pointer to the drm device
+ */
+void vmw_kms_lost_device(struct drm_device *dev)
+{
+	drm_atomic_helper_shutdown(dev);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index cd9da2dd79af..3d2ca280eaa7 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -240,6 +240,11 @@ struct vmw_display_unit {
 	int set_gui_y;
 };
 
+struct vmw_validation_ctx {
+	struct vmw_resource *res;
+	struct vmw_dma_buffer *buf;
+};
+
 #define vmw_crtc_to_du(x) \
 	container_of(x, struct vmw_display_unit, crtc)
 #define vmw_connector_to_du(x) \
@@ -296,9 +301,10 @@ void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
 				  struct drm_vmw_fence_rep __user *
 				  user_fence_rep);
 int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
-				    bool interruptible);
-void vmw_kms_helper_resource_revert(struct vmw_resource *res);
-void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+				    bool interruptible,
+				    struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_revert(struct vmw_validation_ctx *ctx);
+void vmw_kms_helper_resource_finish(struct vmw_validation_ctx *ctx,
 				    struct vmw_fence_obj **out_fence);
 int vmw_kms_readback(struct vmw_private *dev_priv,
 		     struct drm_file *file_priv,
@@ -439,5 +445,4 @@ int vmw_kms_stdu_dma(struct vmw_private *dev_priv,
 
 int vmw_kms_set_config(struct drm_mode_set *set,
 		       struct drm_modeset_acquire_ctx *ctx);
-
 #endif
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index 63a4cd794b73..3ec9eae831b8 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -909,12 +909,13 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
 	struct vmw_framebuffer_surface *vfbs =
 		container_of(framebuffer, typeof(*vfbs), base);
 	struct vmw_kms_sou_surface_dirty sdirty;
+	struct vmw_validation_ctx ctx;
 	int ret;
 
 	if (!srf)
 		srf = &vfbs->surface->res;
 
-	ret = vmw_kms_helper_resource_prepare(srf, true);
+	ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
 	if (ret)
 		return ret;
 
@@ -933,7 +934,7 @@ int vmw_kms_sou_do_surface_dirty(struct vmw_private *dev_priv,
 	ret = vmw_kms_helper_dirty(dev_priv, framebuffer, clips, vclips,
 				   dest_x, dest_y, num_clips, inc,
 				   &sdirty.base);
-	vmw_kms_helper_resource_finish(srf, out_fence);
+	vmw_kms_helper_resource_finish(&ctx, out_fence);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index b68d74888ab1..6b969e5dea2a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -980,12 +980,13 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
 	struct vmw_framebuffer_surface *vfbs =
 		container_of(framebuffer, typeof(*vfbs), base);
 	struct vmw_stdu_dirty sdirty;
+	struct vmw_validation_ctx ctx;
 	int ret;
 
 	if (!srf)
 		srf = &vfbs->surface->res;
 
-	ret = vmw_kms_helper_resource_prepare(srf, true);
+	ret = vmw_kms_helper_resource_prepare(srf, true, &ctx);
 	if (ret)
 		return ret;
 
@@ -1008,7 +1009,7 @@ int vmw_kms_stdu_surface_dirty(struct vmw_private *dev_priv,
 				   dest_x, dest_y, num_clips, inc,
 				   &sdirty.base);
 out_finish:
-	vmw_kms_helper_resource_finish(srf, out_fence);
+	vmw_kms_helper_resource_finish(&ctx, out_fence);
 
 	return ret;
 }
diff --git a/drivers/gpu/ipu-v3/ipu-prg.c b/drivers/gpu/ipu-v3/ipu-prg.c
index 97b99500153d..83f9dd934a5d 100644
--- a/drivers/gpu/ipu-v3/ipu-prg.c
+++ b/drivers/gpu/ipu-v3/ipu-prg.c
@@ -250,10 +250,14 @@ void ipu_prg_channel_disable(struct ipuv3_channel *ipu_chan)
 {
 	int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
 	struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
-	struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+	struct ipu_prg_channel *chan;
 	u32 val;
 
-	if (!chan->enabled || prg_chan < 0)
+	if (prg_chan < 0)
+		return;
+
+	chan = &prg->chan[prg_chan];
+	if (!chan->enabled)
 		return;
 
 	pm_runtime_get_sync(prg->dev);
@@ -280,13 +284,15 @@ int ipu_prg_channel_configure(struct ipuv3_channel *ipu_chan,
 {
 	int prg_chan = ipu_prg_ipu_to_prg_chan(ipu_chan->num);
 	struct ipu_prg *prg = ipu_chan->ipu->prg_priv;
-	struct ipu_prg_channel *chan = &prg->chan[prg_chan];
+	struct ipu_prg_channel *chan;
 	u32 val;
 	int ret;
 
 	if (prg_chan < 0)
 		return prg_chan;
 
+	chan = &prg->chan[prg_chan];
+
 	if (chan->enabled) {
 		ipu_pre_update(prg->pres[chan->used_pre], *eba);
 		return 0;
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c
index 50e071444a5c..8699bb969e7e 100644
--- a/drivers/hv/ring_buffer.c
+++ b/drivers/hv/ring_buffer.c
@@ -417,13 +417,24 @@ __hv_pkt_iter_next(struct vmbus_channel *channel,
 }
 EXPORT_SYMBOL_GPL(__hv_pkt_iter_next);
 
+/* How many bytes were read in this iterator cycle */
+static u32 hv_pkt_iter_bytes_read(const struct hv_ring_buffer_info *rbi,
+					u32 start_read_index)
+{
+	if (rbi->priv_read_index >= start_read_index)
+		return rbi->priv_read_index - start_read_index;
+	else
+		return rbi->ring_datasize - start_read_index +
+			rbi->priv_read_index;
+}
+
 /*
  * Update host ring buffer after iterating over packets.
  */
 void hv_pkt_iter_close(struct vmbus_channel *channel)
 {
 	struct hv_ring_buffer_info *rbi = &channel->inbound;
-	u32 orig_write_sz = hv_get_bytes_to_write(rbi);
+	u32 curr_write_sz, pending_sz, bytes_read, start_read_index;
 
 	/*
 	 * Make sure all reads are done before we update the read index since
@@ -431,8 +442,12 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
 	 * is updated.
 	 */
 	virt_rmb();
+	start_read_index = rbi->ring_buffer->read_index;
 	rbi->ring_buffer->read_index = rbi->priv_read_index;
 
+	if (!rbi->ring_buffer->feature_bits.feat_pending_send_sz)
+		return;
+
 	/*
 	 * Issue a full memory barrier before making the signaling decision.
 	 * Here is the reason for having this barrier:
@@ -446,26 +461,29 @@ void hv_pkt_iter_close(struct vmbus_channel *channel)
 	 */
 	virt_mb();
 
-	/* If host has disabled notifications then skip */
-	if (rbi->ring_buffer->interrupt_mask)
+	pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+	if (!pending_sz)
 		return;
 
-	if (rbi->ring_buffer->feature_bits.feat_pending_send_sz) {
-		u32 pending_sz = READ_ONCE(rbi->ring_buffer->pending_send_sz);
+	/*
+	 * Ensure the read of write_index in hv_get_bytes_to_write()
+	 * happens after the read of pending_send_sz.
+	 */
+	virt_rmb();
+	curr_write_sz = hv_get_bytes_to_write(rbi);
+	bytes_read = hv_pkt_iter_bytes_read(rbi, start_read_index);
 
-		/*
-		 * If there was space before we began iteration,
-		 * then host was not blocked. Also handles case where
-		 * pending_sz is zero then host has nothing pending
-		 * and does not need to be signaled.
-		 */
-		if (orig_write_sz > pending_sz)
-			return;
+	/*
+	 * If there was space before we began iteration,
+	 * then host was not blocked.
+	 */
 
-		/* If pending write will not fit, don't give false hope. */
-		if (hv_get_bytes_to_write(rbi) < pending_sz)
-			return;
-	}
+	if (curr_write_sz - bytes_read > pending_sz)
+		return;
+
+	/* If pending write will not fit, don't give false hope. */
+	if (curr_write_sz <= pending_sz)
+		return;
 
 	vmbus_setevent(channel);
 }
diff --git a/drivers/iio/accel/st_accel_core.c b/drivers/iio/accel/st_accel_core.c
index 6fe995cf16a6..3e6fd5a8ac5b 100644
--- a/drivers/iio/accel/st_accel_core.c
+++ b/drivers/iio/accel/st_accel_core.c
@@ -920,6 +920,8 @@ static const struct iio_trigger_ops st_accel_trigger_ops = {
 int st_accel_common_probe(struct iio_dev *indio_dev)
 {
 	struct st_sensor_data *adata = iio_priv(indio_dev);
+	struct st_sensors_platform_data *pdata =
+		(struct st_sensors_platform_data *)adata->dev->platform_data;
 	int irq = adata->get_irq_data_ready(indio_dev);
 	int err;
 
@@ -946,7 +948,10 @@ int st_accel_common_probe(struct iio_dev *indio_dev)
 					&adata->sensor_settings->fs.fs_avl[0];
 	adata->odr = adata->sensor_settings->odr.odr_avl[0].hz;
 
-	err = st_sensors_init_sensor(indio_dev, adata->dev->platform_data);
+	if (!pdata)
+		pdata = (struct st_sensors_platform_data *)&default_accel_pdata;
+
+	err = st_sensors_init_sensor(indio_dev, pdata);
 	if (err < 0)
 		goto st_accel_power_off;
 
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 29fa7736d80c..ede955d9b2a4 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -462,8 +462,10 @@ static int meson_sar_adc_lock(struct iio_dev *indio_dev)
 			regmap_read(priv->regmap, MESON_SAR_ADC_DELAY, &val);
 		} while (val & MESON_SAR_ADC_DELAY_BL30_BUSY && timeout--);
 
-		if (timeout < 0)
+		if (timeout < 0) {
+			mutex_unlock(&indio_dev->mlock);
 			return -ETIMEDOUT;
+		}
 	}
 
 	return 0;
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index daa026d6a94f..01422d11753c 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -54,7 +54,6 @@ struct stm32_dfsdm_adc {
 	struct stm32_dfsdm *dfsdm;
 	const struct stm32_dfsdm_dev_data *dev_data;
 	unsigned int fl_id;
-	unsigned int ch_id;
 
 	/* ADC specific */
 	unsigned int oversamp;
@@ -384,7 +383,7 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
 	struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
-	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
 	unsigned int sample_freq = adc->sample_freq;
 	unsigned int spi_freq;
 	int ret;
@@ -419,18 +418,20 @@ static ssize_t dfsdm_adc_audio_set_spiclk(struct iio_dev *indio_dev,
 	return len;
 }
 
-static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
+static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc,
+				  const struct iio_chan_spec *chan,
+				  bool dma)
 {
 	struct regmap *regmap = adc->dfsdm->regmap;
 	int ret;
 	unsigned int dma_en = 0, cont_en = 0;
 
-	ret = stm32_dfsdm_start_channel(adc->dfsdm, adc->ch_id);
+	ret = stm32_dfsdm_start_channel(adc->dfsdm, chan->channel);
 	if (ret < 0)
 		return ret;
 
 	ret = stm32_dfsdm_filter_configure(adc->dfsdm, adc->fl_id,
-					   adc->ch_id);
+					   chan->channel);
 	if (ret < 0)
 		goto stop_channels;
 
@@ -464,12 +465,13 @@ stop_channels:
 
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
 
 	return ret;
 }
 
-static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
+static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc,
+				  const struct iio_chan_spec *chan)
 {
 	struct regmap *regmap = adc->dfsdm->regmap;
 
@@ -482,7 +484,7 @@ static void stm32_dfsdm_stop_conv(struct stm32_dfsdm_adc *adc)
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
 
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, chan->channel);
 }
 
 static int stm32_dfsdm_set_watermark(struct iio_dev *indio_dev,
@@ -609,6 +611,7 @@ static int stm32_dfsdm_adc_dma_start(struct iio_dev *indio_dev)
 static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+	const struct iio_chan_spec *chan = &indio_dev->channels[0];
 	int ret;
 
 	/* Reset adc buffer index */
@@ -618,7 +621,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 	if (ret < 0)
 		return ret;
 
-	ret = stm32_dfsdm_start_conv(adc, true);
+	ret = stm32_dfsdm_start_conv(adc, chan, true);
 	if (ret) {
 		dev_err(&indio_dev->dev, "Can't start conversion\n");
 		goto stop_dfsdm;
@@ -635,7 +638,7 @@ static int stm32_dfsdm_postenable(struct iio_dev *indio_dev)
 	return 0;
 
 err_stop_conv:
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 stop_dfsdm:
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
 
@@ -645,11 +648,12 @@ stop_dfsdm:
 static int stm32_dfsdm_predisable(struct iio_dev *indio_dev)
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
+	const struct iio_chan_spec *chan = &indio_dev->channels[0];
 
 	if (adc->dma_chan)
 		dmaengine_terminate_all(adc->dma_chan);
 
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
 
@@ -730,7 +734,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
 	if (ret < 0)
 		goto stop_dfsdm;
 
-	ret = stm32_dfsdm_start_conv(adc, false);
+	ret = stm32_dfsdm_start_conv(adc, chan, false);
 	if (ret < 0) {
 		regmap_update_bits(adc->dfsdm->regmap, DFSDM_CR2(adc->fl_id),
 				   DFSDM_CR2_REOCIE_MASK, DFSDM_CR2_REOCIE(0));
@@ -751,7 +755,7 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
 	else
 		ret = IIO_VAL_INT;
 
-	stm32_dfsdm_stop_conv(adc);
+	stm32_dfsdm_stop_conv(adc, chan);
 
 stop_dfsdm:
 	stm32_dfsdm_stop_dfsdm(adc->dfsdm);
@@ -765,7 +769,7 @@ static int stm32_dfsdm_write_raw(struct iio_dev *indio_dev,
 {
 	struct stm32_dfsdm_adc *adc = iio_priv(indio_dev);
 	struct stm32_dfsdm_filter *fl = &adc->dfsdm->fl_list[adc->fl_id];
-	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[adc->ch_id];
+	struct stm32_dfsdm_channel *ch = &adc->dfsdm->ch_list[chan->channel];
 	unsigned int spi_freq = adc->spi_freq;
 	int ret = -EINVAL;
 
@@ -972,7 +976,6 @@ static int stm32_dfsdm_adc_chan_init_one(struct iio_dev *indio_dev,
 	}
 	ch->scan_type.realbits = 24;
 	ch->scan_type.storagebits = 32;
-	adc->ch_id = ch->channel;
 
 	return stm32_dfsdm_chan_configure(adc->dfsdm,
 					  &adc->dfsdm->ch_list[ch->channel]);
@@ -1001,7 +1004,7 @@ static int stm32_dfsdm_audio_init(struct iio_dev *indio_dev)
 	}
 	ch->info_mask_separate = BIT(IIO_CHAN_INFO_SAMP_FREQ);
 
-	d_ch = &adc->dfsdm->ch_list[adc->ch_id];
+	d_ch = &adc->dfsdm->ch_list[ch->channel];
 	if (d_ch->src != DFSDM_CHANNEL_SPI_CLOCK_EXTERNAL)
 		adc->spi_freq = adc->dfsdm->spi_master_freq;
 
@@ -1042,8 +1045,8 @@ static int stm32_dfsdm_adc_init(struct iio_dev *indio_dev)
 		return -ENOMEM;
 
 	for (chan_idx = 0; chan_idx < num_ch; chan_idx++) {
-		ch->scan_index = chan_idx;
-		ret = stm32_dfsdm_adc_chan_init_one(indio_dev, ch);
+		ch[chan_idx].scan_index = chan_idx;
+		ret = stm32_dfsdm_adc_chan_init_one(indio_dev, &ch[chan_idx]);
 		if (ret < 0) {
 			dev_err(&indio_dev->dev, "Channels init failed\n");
 			return ret;
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
index 6290332cfd3f..e50efdcc41ff 100644
--- a/drivers/iio/adc/stm32-dfsdm-core.c
+++ b/drivers/iio/adc/stm32-dfsdm-core.c
@@ -83,7 +83,7 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
 {
 	struct dfsdm_priv *priv = container_of(dfsdm, struct dfsdm_priv, dfsdm);
 	struct device *dev = &priv->pdev->dev;
-	unsigned int clk_div = priv->spi_clk_out_div;
+	unsigned int clk_div = priv->spi_clk_out_div, clk_src;
 	int ret;
 
 	if (atomic_inc_return(&priv->n_active_ch) == 1) {
@@ -100,6 +100,14 @@ int stm32_dfsdm_start_dfsdm(struct stm32_dfsdm *dfsdm)
 			}
 		}
 
+		/* select clock source, e.g. 0 for "dfsdm" or 1 for "audio" */
+		clk_src = priv->aclk ? 1 : 0;
+		ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
+					 DFSDM_CHCFGR1_CKOUTSRC_MASK,
+					 DFSDM_CHCFGR1_CKOUTSRC(clk_src));
+		if (ret < 0)
+			goto disable_aclk;
+
 		/* Output the SPI CLKOUT (if clk_div == 0 clock if OFF) */
 		ret = regmap_update_bits(dfsdm->regmap, DFSDM_CHCFGR1(0),
 					 DFSDM_CHCFGR1_CKOUTDIV_MASK,
@@ -274,7 +282,7 @@ static int stm32_dfsdm_probe(struct platform_device *pdev)
 
 	dfsdm->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dfsdm",
 						  dfsdm->base,
-						  &stm32h7_dfsdm_regmap_cfg);
+						  dev_data->regmap_cfg);
 	if (IS_ERR(dfsdm->regmap)) {
 		ret = PTR_ERR(dfsdm->regmap);
 		dev_err(&pdev->dev, "%s: Failed to allocate regmap: %d\n",
diff --git a/drivers/iio/chemical/ccs811.c b/drivers/iio/chemical/ccs811.c
index fbe2431f5b81..1ea9f5513b02 100644
--- a/drivers/iio/chemical/ccs811.c
+++ b/drivers/iio/chemical/ccs811.c
@@ -133,6 +133,9 @@ static int ccs811_start_sensor_application(struct i2c_client *client)
 	if (ret < 0)
 		return ret;
 
+	if ((ret & CCS811_STATUS_FW_MODE_APPLICATION))
+		return 0;
+
 	if ((ret & CCS811_STATUS_APP_VALID_MASK) !=
 	    CCS811_STATUS_APP_VALID_LOADED)
 		return -EIO;
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c
index 349e5c713c03..4ddb6cf7d401 100644
--- a/drivers/iio/pressure/st_pressure_core.c
+++ b/drivers/iio/pressure/st_pressure_core.c
@@ -640,7 +640,7 @@ int st_press_common_probe(struct iio_dev *indio_dev)
 		       press_data->sensor_settings->drdy_irq.int2.addr))
 		pdata =	(struct st_sensors_platform_data *)&default_press_pdata;
 
-	err = st_sensors_init_sensor(indio_dev, press_data->dev->platform_data);
+	err = st_sensors_init_sensor(indio_dev, pdata);
 	if (err < 0)
 		goto st_press_power_off;
 
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index a5b4cf030c11..9183d148d644 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -550,18 +550,13 @@ static int addr_resolve(struct sockaddr *src_in,
 		dst_release(dst);
 	}
 
-	if (ndev->flags & IFF_LOOPBACK) {
-		ret = rdma_translate_ip(dst_in, addr);
-		/*
-		 * Put the loopback device and get the translated
-		 * device instead.
-		 */
+	if (ndev) {
+		if (ndev->flags & IFF_LOOPBACK)
+			ret = rdma_translate_ip(dst_in, addr);
+		else
+			addr->bound_dev_if = ndev->ifindex;
 		dev_put(ndev);
-		ndev = dev_get_by_index(addr->net, addr->bound_dev_if);
-	} else {
-		addr->bound_dev_if = ndev->ifindex;
 	}
-	dev_put(ndev);
 
 	return ret;
 }
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index e66963ca58bd..a5367c5efbe7 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -3069,7 +3069,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
 			continue;
 
 		/* different dest port -> unique */
-		if (!cma_any_port(cur_daddr) &&
+		if (!cma_any_port(daddr) &&
+		    !cma_any_port(cur_daddr) &&
 		    (dport != cur_dport))
 			continue;
 
@@ -3080,7 +3081,8 @@ static int cma_port_is_unique(struct rdma_bind_list *bind_list,
 			continue;
 
 		/* different dst address -> unique */
-		if (!cma_any_addr(cur_daddr) &&
+		if (!cma_any_addr(daddr) &&
+		    !cma_any_addr(cur_daddr) &&
 		    cma_addr_cmp(daddr, cur_daddr))
 			continue;
 
@@ -3378,13 +3380,13 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
 		}
 #endif
 	}
+	daddr = cma_dst_addr(id_priv);
+	daddr->sa_family = addr->sa_family;
+
 	ret = cma_get_port(id_priv);
 	if (ret)
 		goto err2;
 
-	daddr = cma_dst_addr(id_priv);
-	daddr->sa_family = addr->sa_family;
-
 	return 0;
 err2:
 	if (id_priv->cma_dev)
@@ -4173,6 +4175,9 @@ int rdma_join_multicast(struct rdma_cm_id *id, struct sockaddr *addr,
 	struct cma_multicast *mc;
 	int ret;
 
+	if (!id->device)
+		return -EINVAL;
+
 	id_priv = container_of(id, struct rdma_id_private, id);
 	if (!cma_comp(id_priv, RDMA_CM_ADDR_BOUND) &&
 	    !cma_comp(id_priv, RDMA_CM_ADDR_RESOLVED))
diff --git a/drivers/infiniband/core/cq.c b/drivers/infiniband/core/cq.c
index bc79ca8215d7..af5ad6a56ae4 100644
--- a/drivers/infiniband/core/cq.c
+++ b/drivers/infiniband/core/cq.c
@@ -17,6 +17,7 @@
 
 /* # of WCs to poll for with a single call to ib_poll_cq */
 #define IB_POLL_BATCH			16
+#define IB_POLL_BATCH_DIRECT		8
 
 /* # of WCs to iterate over before yielding */
 #define IB_POLL_BUDGET_IRQ		256
@@ -25,18 +26,18 @@
 #define IB_POLL_FLAGS \
 	(IB_CQ_NEXT_COMP | IB_CQ_REPORT_MISSED_EVENTS)
 
-static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
+static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *wcs,
+			   int batch)
 {
 	int i, n, completed = 0;
-	struct ib_wc *wcs = poll_wc ? : cq->wc;
 
 	/*
 	 * budget might be (-1) if the caller does not
 	 * want to bound this call, thus we need unsigned
 	 * minimum here.
 	 */
-	while ((n = ib_poll_cq(cq, min_t(u32, IB_POLL_BATCH,
-			budget - completed), wcs)) > 0) {
+	while ((n = ib_poll_cq(cq, min_t(u32, batch,
+					 budget - completed), wcs)) > 0) {
 		for (i = 0; i < n; i++) {
 			struct ib_wc *wc = &wcs[i];
 
@@ -48,8 +49,7 @@ static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
 
 		completed += n;
 
-		if (n != IB_POLL_BATCH ||
-		    (budget != -1 && completed >= budget))
+		if (n != batch || (budget != -1 && completed >= budget))
 			break;
 	}
 
@@ -72,9 +72,9 @@ static int __ib_process_cq(struct ib_cq *cq, int budget, struct ib_wc *poll_wc)
  */
 int ib_process_cq_direct(struct ib_cq *cq, int budget)
 {
-	struct ib_wc wcs[IB_POLL_BATCH];
+	struct ib_wc wcs[IB_POLL_BATCH_DIRECT];
 
-	return __ib_process_cq(cq, budget, wcs);
+	return __ib_process_cq(cq, budget, wcs, IB_POLL_BATCH_DIRECT);
 }
 EXPORT_SYMBOL(ib_process_cq_direct);
 
@@ -88,7 +88,7 @@ static int ib_poll_handler(struct irq_poll *iop, int budget)
 	struct ib_cq *cq = container_of(iop, struct ib_cq, iop);
 	int completed;
 
-	completed = __ib_process_cq(cq, budget, NULL);
+	completed = __ib_process_cq(cq, budget, cq->wc, IB_POLL_BATCH);
 	if (completed < budget) {
 		irq_poll_complete(&cq->iop);
 		if (ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
@@ -108,7 +108,8 @@ static void ib_cq_poll_work(struct work_struct *work)
 	struct ib_cq *cq = container_of(work, struct ib_cq, work);
 	int completed;
 
-	completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, NULL);
+	completed = __ib_process_cq(cq, IB_POLL_BUDGET_WORKQUEUE, cq->wc,
+				    IB_POLL_BATCH);
 	if (completed >= IB_POLL_BUDGET_WORKQUEUE ||
 	    ib_req_notify_cq(cq, IB_POLL_FLAGS) > 0)
 		queue_work(ib_comp_wq, &cq->work);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index e8010e73a1cf..bb065c9449be 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -536,14 +536,14 @@ int ib_register_device(struct ib_device *device,
 	ret = device->query_device(device, &device->attrs, &uhw);
 	if (ret) {
 		pr_warn("Couldn't query the device attributes\n");
-		goto cache_cleanup;
+		goto cg_cleanup;
 	}
 
 	ret = ib_device_register_sysfs(device, port_callback);
 	if (ret) {
 		pr_warn("Couldn't register device %s with driver model\n",
 			device->name);
-		goto cache_cleanup;
+		goto cg_cleanup;
 	}
 
 	device->reg_state = IB_DEV_REGISTERED;
@@ -559,6 +559,8 @@ int ib_register_device(struct ib_device *device,
 	mutex_unlock(&device_mutex);
 	return 0;
 
+cg_cleanup:
+	ib_device_unregister_rdmacg(device);
 cache_cleanup:
 	ib_cache_cleanup_one(device);
 	ib_cache_release_one(device);
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 8cf15d4a8ac4..9f029a1ca5ea 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1291,10 +1291,9 @@ int ib_init_ah_attr_from_path(struct ib_device *device, u8 port_num,
 
 		resolved_dev = dev_get_by_index(dev_addr.net,
 						dev_addr.bound_dev_if);
-		if (resolved_dev->flags & IFF_LOOPBACK) {
-			dev_put(resolved_dev);
-			resolved_dev = idev;
-			dev_hold(resolved_dev);
+		if (!resolved_dev) {
+			dev_put(idev);
+			return -ENODEV;
 		}
 		ndev = ib_get_ndev_from_path(rec);
 		rcu_read_lock();
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index f015f1bf88c9..e5a1e7d81326 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -132,7 +132,7 @@ static inline struct ucma_context *_ucma_find_context(int id,
 	ctx = idr_find(&ctx_idr, id);
 	if (!ctx)
 		ctx = ERR_PTR(-ENOENT);
-	else if (ctx->file != file)
+	else if (ctx->file != file || !ctx->cm_id)
 		ctx = ERR_PTR(-EINVAL);
 	return ctx;
 }
@@ -456,6 +456,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 	struct rdma_ucm_create_id cmd;
 	struct rdma_ucm_create_id_resp resp;
 	struct ucma_context *ctx;
+	struct rdma_cm_id *cm_id;
 	enum ib_qp_type qp_type;
 	int ret;
 
@@ -476,10 +477,10 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 		return -ENOMEM;
 
 	ctx->uid = cmd.uid;
-	ctx->cm_id = rdma_create_id(current->nsproxy->net_ns,
-				    ucma_event_handler, ctx, cmd.ps, qp_type);
-	if (IS_ERR(ctx->cm_id)) {
-		ret = PTR_ERR(ctx->cm_id);
+	cm_id = rdma_create_id(current->nsproxy->net_ns,
+			       ucma_event_handler, ctx, cmd.ps, qp_type);
+	if (IS_ERR(cm_id)) {
+		ret = PTR_ERR(cm_id);
 		goto err1;
 	}
 
@@ -489,14 +490,19 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
 		ret = -EFAULT;
 		goto err2;
 	}
+
+	ctx->cm_id = cm_id;
 	return 0;
 
 err2:
-	rdma_destroy_id(ctx->cm_id);
+	rdma_destroy_id(cm_id);
 err1:
 	mutex_lock(&mut);
 	idr_remove(&ctx_idr, ctx->id);
 	mutex_unlock(&mut);
+	mutex_lock(&file->mut);
+	list_del(&ctx->list);
+	mutex_unlock(&file->mut);
 	kfree(ctx);
 	return ret;
 }
@@ -664,19 +670,23 @@ static ssize_t ucma_resolve_ip(struct ucma_file *file,
 			       int in_len, int out_len)
 {
 	struct rdma_ucm_resolve_ip cmd;
+	struct sockaddr *src, *dst;
 	struct ucma_context *ctx;
 	int ret;
 
 	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
 		return -EFAULT;
 
+	src = (struct sockaddr *) &cmd.src_addr;
+	dst = (struct sockaddr *) &cmd.dst_addr;
+	if (!rdma_addr_size(src) || !rdma_addr_size(dst))
+		return -EINVAL;
+
 	ctx = ucma_get_ctx(file, cmd.id);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
-	ret = rdma_resolve_addr(ctx->cm_id, (struct sockaddr *) &cmd.src_addr,
-				(struct sockaddr *) &cmd.dst_addr,
-				cmd.timeout_ms);
+	ret = rdma_resolve_addr(ctx->cm_id, src, dst, cmd.timeout_ms);
 	ucma_put_ctx(ctx);
 	return ret;
 }
@@ -1149,6 +1159,9 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
 	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
 		return -EFAULT;
 
+	if (cmd.qp_state > IB_QPS_ERR)
+		return -EINVAL;
+
 	ctx = ucma_get_ctx(file, cmd.id);
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
@@ -1294,6 +1307,9 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
 	if (IS_ERR(ctx))
 		return PTR_ERR(ctx);
 
+	if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
+		return -EINVAL;
+
 	optval = memdup_user((void __user *) (unsigned long) cmd.optval,
 			     cmd.optlen);
 	if (IS_ERR(optval)) {
@@ -1343,7 +1359,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
 		return -ENOSPC;
 
 	addr = (struct sockaddr *) &cmd->addr;
-	if (!cmd->addr_size || (cmd->addr_size != rdma_addr_size(addr)))
+	if (cmd->addr_size != rdma_addr_size(addr))
 		return -EINVAL;
 
 	if (cmd->join_flags == RDMA_MC_JOIN_FLAG_FULLMEMBER)
@@ -1411,6 +1427,9 @@ static ssize_t ucma_join_ip_multicast(struct ucma_file *file,
 	join_cmd.uid = cmd.uid;
 	join_cmd.id = cmd.id;
 	join_cmd.addr_size = rdma_addr_size((struct sockaddr *) &cmd.addr);
+	if (!join_cmd.addr_size)
+		return -EINVAL;
+
 	join_cmd.join_flags = RDMA_MC_JOIN_FLAG_FULLMEMBER;
 	memcpy(&join_cmd.addr, &cmd.addr, join_cmd.addr_size);
 
@@ -1426,6 +1445,9 @@ static ssize_t ucma_join_multicast(struct ucma_file *file,
 	if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
 		return -EFAULT;
 
+	if (!rdma_addr_size((struct sockaddr *)&cmd.addr))
+		return -EINVAL;
+
 	return ucma_process_join(file, &cmd, out_len);
 }
 
diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index 3eb7a8387116..96f76896488d 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -57,8 +57,8 @@
 #define BNXT_RE_PAGE_SIZE_8M		BIT(BNXT_RE_PAGE_SHIFT_8M)
 #define BNXT_RE_PAGE_SIZE_1G		BIT(BNXT_RE_PAGE_SHIFT_1G)
 
-#define BNXT_RE_MAX_MR_SIZE_LOW		BIT(BNXT_RE_PAGE_SHIFT_1G)
-#define BNXT_RE_MAX_MR_SIZE_HIGH	BIT(39)
+#define BNXT_RE_MAX_MR_SIZE_LOW		BIT_ULL(BNXT_RE_PAGE_SHIFT_1G)
+#define BNXT_RE_MAX_MR_SIZE_HIGH	BIT_ULL(39)
 #define BNXT_RE_MAX_MR_SIZE		BNXT_RE_MAX_MR_SIZE_HIGH
 
 #define BNXT_RE_MAX_QPC_COUNT		(64 * 1024)
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 643174d949a8..8301d7e5fa8c 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -785,7 +785,7 @@ int bnxt_re_query_ah(struct ib_ah *ib_ah, struct rdma_ah_attr *ah_attr)
 	return 0;
 }
 
-static unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
 	__acquires(&qp->scq->cq_lock) __acquires(&qp->rcq->cq_lock)
 {
 	unsigned long flags;
@@ -799,8 +799,8 @@ static unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp)
 	return flags;
 }
 
-static void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
-			       unsigned long flags)
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp,
+			unsigned long flags)
 	__releases(&qp->scq->cq_lock) __releases(&qp->rcq->cq_lock)
 {
 	if (qp->rcq != qp->scq)
@@ -1606,6 +1606,7 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
 	int status;
 	union ib_gid sgid;
 	struct ib_gid_attr sgid_attr;
+	unsigned int flags;
 	u8 nw_type;
 
 	qp->qplib_qp.modify_flags = 0;
@@ -1634,14 +1635,18 @@ int bnxt_re_modify_qp(struct ib_qp *ib_qp, struct ib_qp_attr *qp_attr,
 			dev_dbg(rdev_to_dev(rdev),
 				"Move QP = %p to flush list\n",
 				qp);
+			flags = bnxt_re_lock_cqs(qp);
 			bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+			bnxt_re_unlock_cqs(qp, flags);
 		}
 		if (!qp->sumem &&
 		    qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_RESET) {
 			dev_dbg(rdev_to_dev(rdev),
 				"Move QP = %p out of flush list\n",
 				qp);
+			flags = bnxt_re_lock_cqs(qp);
 			bnxt_qplib_clean_qp(&qp->qplib_qp);
+			bnxt_re_unlock_cqs(qp, flags);
 		}
 	}
 	if (qp_attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY) {
@@ -2227,10 +2232,13 @@ static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr,
 	wqe->type = BNXT_QPLIB_SWQE_TYPE_LOCAL_INV;
 	wqe->local_inv.inv_l_key = wr->ex.invalidate_rkey;
 
+	/* Need unconditional fence for local invalidate
+	 * opcode to work as expected.
+	 */
+	wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
 	if (wr->send_flags & IB_SEND_SIGNALED)
 		wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
-	if (wr->send_flags & IB_SEND_FENCE)
-		wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
 	if (wr->send_flags & IB_SEND_SOLICITED)
 		wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SOLICIT_EVENT;
 
@@ -2251,8 +2259,12 @@ static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr,
 	wqe->frmr.levels = qplib_frpl->hwq.level + 1;
 	wqe->type = BNXT_QPLIB_SWQE_TYPE_REG_MR;
 
-	if (wr->wr.send_flags & IB_SEND_FENCE)
-		wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+	/* Need unconditional fence for reg_mr
+	 * opcode to function as expected.
+	 */
+
+	wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_UC_FENCE;
+
 	if (wr->wr.send_flags & IB_SEND_SIGNALED)
 		wqe->flags |= BNXT_QPLIB_SWQE_FLAGS_SIGNAL_COMP;
 
@@ -3586,7 +3598,7 @@ struct ib_mr *bnxt_re_reg_user_mr(struct ib_pd *ib_pd, u64 start, u64 length,
 	int umem_pgs, page_shift, rc;
 
 	if (length > BNXT_RE_MAX_MR_SIZE) {
-		dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%ld\n",
+		dev_err(rdev_to_dev(rdev), "MR Size: %lld > Max supported:%lld\n",
 			length, BNXT_RE_MAX_MR_SIZE);
 		return ERR_PTR(-ENOMEM);
 	}
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.h b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
index b88a48d43a9d..e62b7c2c7da6 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.h
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.h
@@ -222,4 +222,7 @@ struct ib_ucontext *bnxt_re_alloc_ucontext(struct ib_device *ibdev,
 					   struct ib_udata *udata);
 int bnxt_re_dealloc_ucontext(struct ib_ucontext *context);
 int bnxt_re_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
+
+unsigned long bnxt_re_lock_cqs(struct bnxt_re_qp *qp);
+void bnxt_re_unlock_cqs(struct bnxt_re_qp *qp, unsigned long flags);
 #endif /* __BNXT_RE_IB_VERBS_H__ */
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 33a448036c2e..f6e361750466 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -730,6 +730,13 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
 					 struct bnxt_re_qp *qp)
 {
 	struct ib_event event;
+	unsigned int flags;
+
+	if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+		flags = bnxt_re_lock_cqs(qp);
+		bnxt_qplib_add_flush_qp(&qp->qplib_qp);
+		bnxt_re_unlock_cqs(qp, flags);
+	}
 
 	memset(&event, 0, sizeof(event));
 	if (qp->qplib_qp.srq) {
@@ -1416,9 +1423,12 @@ static void bnxt_re_task(struct work_struct *work)
 	switch (re_work->event) {
 	case NETDEV_REGISTER:
 		rc = bnxt_re_ib_reg(rdev);
-		if (rc)
+		if (rc) {
 			dev_err(rdev_to_dev(rdev),
 				"Failed to register with IB: %#x", rc);
+			bnxt_re_remove_one(rdev);
+			bnxt_re_dev_unreg(rdev);
+		}
 		break;
 	case NETDEV_UP:
 		bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 3ea5b9624f6b..3a78faba8d91 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -88,75 +88,35 @@ static void __bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
 	}
 }
 
-void bnxt_qplib_acquire_cq_locks(struct bnxt_qplib_qp *qp,
-				 unsigned long *flags)
-	__acquires(&qp->scq->hwq.lock) __acquires(&qp->rcq->hwq.lock)
+static void bnxt_qplib_acquire_cq_flush_locks(struct bnxt_qplib_qp *qp,
+				       unsigned long *flags)
+	__acquires(&qp->scq->flush_lock) __acquires(&qp->rcq->flush_lock)
 {
-	spin_lock_irqsave(&qp->scq->hwq.lock, *flags);
+	spin_lock_irqsave(&qp->scq->flush_lock, *flags);
 	if (qp->scq == qp->rcq)
-		__acquire(&qp->rcq->hwq.lock);
+		__acquire(&qp->rcq->flush_lock);
 	else
-		spin_lock(&qp->rcq->hwq.lock);
+		spin_lock(&qp->rcq->flush_lock);
 }
 
-void bnxt_qplib_release_cq_locks(struct bnxt_qplib_qp *qp,
-				 unsigned long *flags)
-	__releases(&qp->scq->hwq.lock) __releases(&qp->rcq->hwq.lock)
+static void bnxt_qplib_release_cq_flush_locks(struct bnxt_qplib_qp *qp,
+				       unsigned long *flags)
+	__releases(&qp->scq->flush_lock) __releases(&qp->rcq->flush_lock)
 {
 	if (qp->scq == qp->rcq)
-		__release(&qp->rcq->hwq.lock);
+		__release(&qp->rcq->flush_lock);
 	else
-		spin_unlock(&qp->rcq->hwq.lock);
-	spin_unlock_irqrestore(&qp->scq->hwq.lock, *flags);
-}
-
-static struct bnxt_qplib_cq *bnxt_qplib_find_buddy_cq(struct bnxt_qplib_qp *qp,
-						      struct bnxt_qplib_cq *cq)
-{
-	struct bnxt_qplib_cq *buddy_cq = NULL;
-
-	if (qp->scq == qp->rcq)
-		buddy_cq = NULL;
-	else if (qp->scq == cq)
-		buddy_cq = qp->rcq;
-	else
-		buddy_cq = qp->scq;
-	return buddy_cq;
-}
-
-static void bnxt_qplib_lock_buddy_cq(struct bnxt_qplib_qp *qp,
-				     struct bnxt_qplib_cq *cq)
-	__acquires(&buddy_cq->hwq.lock)
-{
-	struct bnxt_qplib_cq *buddy_cq = NULL;
-
-	buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
-	if (!buddy_cq)
-		__acquire(&cq->hwq.lock);
-	else
-		spin_lock(&buddy_cq->hwq.lock);
-}
-
-static void bnxt_qplib_unlock_buddy_cq(struct bnxt_qplib_qp *qp,
-				       struct bnxt_qplib_cq *cq)
-	__releases(&buddy_cq->hwq.lock)
-{
-	struct bnxt_qplib_cq *buddy_cq = NULL;
-
-	buddy_cq = bnxt_qplib_find_buddy_cq(qp, cq);
-	if (!buddy_cq)
-		__release(&cq->hwq.lock);
-	else
-		spin_unlock(&buddy_cq->hwq.lock);
+		spin_unlock(&qp->rcq->flush_lock);
+	spin_unlock_irqrestore(&qp->scq->flush_lock, *flags);
 }
 
 void bnxt_qplib_add_flush_qp(struct bnxt_qplib_qp *qp)
 {
 	unsigned long flags;
 
-	bnxt_qplib_acquire_cq_locks(qp, &flags);
+	bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
 	__bnxt_qplib_add_flush_qp(qp);
-	bnxt_qplib_release_cq_locks(qp, &flags);
+	bnxt_qplib_release_cq_flush_locks(qp, &flags);
 }
 
 static void __bnxt_qplib_del_flush_qp(struct bnxt_qplib_qp *qp)
@@ -177,7 +137,7 @@ void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp)
 {
 	unsigned long flags;
 
-	bnxt_qplib_acquire_cq_locks(qp, &flags);
+	bnxt_qplib_acquire_cq_flush_locks(qp, &flags);
 	__clean_cq(qp->scq, (u64)(unsigned long)qp);
 	qp->sq.hwq.prod = 0;
 	qp->sq.hwq.cons = 0;
@@ -186,7 +146,7 @@ void bnxt_qplib_clean_qp(struct bnxt_qplib_qp *qp)
 	qp->rq.hwq.cons = 0;
 
 	__bnxt_qplib_del_flush_qp(qp);
-	bnxt_qplib_release_cq_locks(qp, &flags);
+	bnxt_qplib_release_cq_flush_locks(qp, &flags);
 }
 
 static void bnxt_qpn_cqn_sched_task(struct work_struct *work)
@@ -283,7 +243,7 @@ static void bnxt_qplib_service_nq(unsigned long data)
 	u32 sw_cons, raw_cons;
 	u16 type;
 	int budget = nq->budget;
-	u64 q_handle;
+	uintptr_t q_handle;
 
 	/* Service the NQ until empty */
 	raw_cons = hwq->cons;
@@ -566,7 +526,7 @@ int bnxt_qplib_create_srq(struct bnxt_qplib_res *res,
 
 	/* Configure the request */
 	req.dpi = cpu_to_le32(srq->dpi->dpi);
-	req.srq_handle = cpu_to_le64(srq);
+	req.srq_handle = cpu_to_le64((uintptr_t)srq);
 
 	req.srq_size = cpu_to_le16((u16)srq->hwq.max_elements);
 	pbl = &srq->hwq.pbl[PBL_LVL_0];
@@ -2107,9 +2067,6 @@ void bnxt_qplib_mark_qp_error(void *qp_handle)
 	/* Must block new posting of SQ and RQ */
 	qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
 	bnxt_qplib_cancel_phantom_processing(qp);
-
-	/* Add qp to flush list of the CQ */
-	__bnxt_qplib_add_flush_qp(qp);
 }
 
 /* Note: SQE is valid from sw_sq_cons up to cqe_sq_cons (exclusive)
@@ -2285,9 +2242,9 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
 				sw_sq_cons, cqe->wr_id, cqe->status);
 			cqe++;
 			(*budget)--;
-			bnxt_qplib_lock_buddy_cq(qp, cq);
 			bnxt_qplib_mark_qp_error(qp);
-			bnxt_qplib_unlock_buddy_cq(qp, cq);
+			/* Add qp to flush list of the CQ */
+			bnxt_qplib_add_flush_qp(qp);
 		} else {
 			if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
 				/* Before we complete, do WA 9060 */
@@ -2403,9 +2360,7 @@ static int bnxt_qplib_cq_process_res_rc(struct bnxt_qplib_cq *cq,
 		if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
 			qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
 			/* Add qp to flush list of the CQ */
-			bnxt_qplib_lock_buddy_cq(qp, cq);
-			__bnxt_qplib_add_flush_qp(qp);
-			bnxt_qplib_unlock_buddy_cq(qp, cq);
+			bnxt_qplib_add_flush_qp(qp);
 		}
 	}
 
@@ -2489,9 +2444,7 @@ static int bnxt_qplib_cq_process_res_ud(struct bnxt_qplib_cq *cq,
 		if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
 			qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
 			/* Add qp to flush list of the CQ */
-			bnxt_qplib_lock_buddy_cq(qp, cq);
-			__bnxt_qplib_add_flush_qp(qp);
-			bnxt_qplib_unlock_buddy_cq(qp, cq);
+			bnxt_qplib_add_flush_qp(qp);
 		}
 	}
 done:
@@ -2501,11 +2454,9 @@ done:
 bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
 {
 	struct cq_base *hw_cqe, **hw_cqe_ptr;
-	unsigned long flags;
 	u32 sw_cons, raw_cons;
 	bool rc = true;
 
-	spin_lock_irqsave(&cq->hwq.lock, flags);
 	raw_cons = cq->hwq.cons;
 	sw_cons = HWQ_CMP(raw_cons, &cq->hwq);
 	hw_cqe_ptr = (struct cq_base **)cq->hwq.pbl_ptr;
@@ -2513,7 +2464,6 @@ bool bnxt_qplib_is_cq_empty(struct bnxt_qplib_cq *cq)
 
 	 /* Check for Valid bit. If the CQE is valid, return false */
 	rc = !CQE_CMP_VALID(hw_cqe, raw_cons, cq->hwq.max_elements);
-	spin_unlock_irqrestore(&cq->hwq.lock, flags);
 	return rc;
 }
 
@@ -2602,9 +2552,7 @@ static int bnxt_qplib_cq_process_res_raweth_qp1(struct bnxt_qplib_cq *cq,
 		if (hwcqe->status != CQ_RES_RC_STATUS_OK) {
 			qp->state = CMDQ_MODIFY_QP_NEW_STATE_ERR;
 			/* Add qp to flush list of the CQ */
-			bnxt_qplib_lock_buddy_cq(qp, cq);
-			__bnxt_qplib_add_flush_qp(qp);
-			bnxt_qplib_unlock_buddy_cq(qp, cq);
+			bnxt_qplib_add_flush_qp(qp);
 		}
 	}
 
@@ -2719,9 +2667,7 @@ do_rq:
 	 */
 
 	/* Add qp to flush list of the CQ */
-	bnxt_qplib_lock_buddy_cq(qp, cq);
-	__bnxt_qplib_add_flush_qp(qp);
-	bnxt_qplib_unlock_buddy_cq(qp, cq);
+	bnxt_qplib_add_flush_qp(qp);
 done:
 	return rc;
 }
@@ -2750,7 +2696,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
 	u32 budget = num_cqes;
 	unsigned long flags;
 
-	spin_lock_irqsave(&cq->hwq.lock, flags);
+	spin_lock_irqsave(&cq->flush_lock, flags);
 	list_for_each_entry(qp, &cq->sqf_head, sq_flush) {
 		dev_dbg(&cq->hwq.pdev->dev,
 			"QPLIB: FP: Flushing SQ QP= %p",
@@ -2764,7 +2710,7 @@ int bnxt_qplib_process_flush_list(struct bnxt_qplib_cq *cq,
 			qp);
 		__flush_rq(&qp->rq, qp, &cqe, &budget);
 	}
-	spin_unlock_irqrestore(&cq->hwq.lock, flags);
+	spin_unlock_irqrestore(&cq->flush_lock, flags);
 
 	return num_cqes - budget;
 }
@@ -2773,11 +2719,9 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
 		       int num_cqes, struct bnxt_qplib_qp **lib_qp)
 {
 	struct cq_base *hw_cqe, **hw_cqe_ptr;
-	unsigned long flags;
 	u32 sw_cons, raw_cons;
 	int budget, rc = 0;
 
-	spin_lock_irqsave(&cq->hwq.lock, flags);
 	raw_cons = cq->hwq.cons;
 	budget = num_cqes;
 
@@ -2853,20 +2797,15 @@ int bnxt_qplib_poll_cq(struct bnxt_qplib_cq *cq, struct bnxt_qplib_cqe *cqe,
 		bnxt_qplib_arm_cq(cq, DBR_DBR_TYPE_CQ);
 	}
 exit:
-	spin_unlock_irqrestore(&cq->hwq.lock, flags);
 	return num_cqes - budget;
 }
 
 void bnxt_qplib_req_notify_cq(struct bnxt_qplib_cq *cq, u32 arm_type)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&cq->hwq.lock, flags);
 	if (arm_type)
 		bnxt_qplib_arm_cq(cq, arm_type);
 	/* Using cq->arm_state variable to track whether to issue cq handler */
 	atomic_set(&cq->arm_state, 1);
-	spin_unlock_irqrestore(&cq->hwq.lock, flags);
 }
 
 void bnxt_qplib_flush_cqn_wq(struct bnxt_qplib_qp *qp)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.h b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
index ca0a2ffa3509..ade9f13c0fd1 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.h
@@ -389,6 +389,18 @@ struct bnxt_qplib_cq {
 	struct list_head		sqf_head, rqf_head;
 	atomic_t			arm_state;
 	spinlock_t			compl_lock; /* synch CQ handlers */
+/* Locking Notes:
+ * QP can move to error state from modify_qp, async error event or error
+ * CQE as part of poll_cq. When QP is moved to error state, it gets added
+ * to two flush lists, one each for SQ and RQ.
+ * Each flush list is protected by qplib_cq->flush_lock. Both scq and rcq
+ * flush_locks should be acquired when QP is moved to error. The control path
+ * operations(modify_qp and async error events) are synchronized with poll_cq
+ * using upper level CQ locks (bnxt_re_cq->cq_lock) of both SCQ and RCQ.
+ * The qplib_cq->flush_lock is required to synchronize two instances of poll_cq
+ * of the same QP while manipulating the flush list.
+ */
+	spinlock_t			flush_lock; /* QP flush management */
 };
 
 #define BNXT_QPLIB_MAX_IRRQE_ENTRY_SIZE	sizeof(struct xrrq_irrq)
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 8329ec6a7946..80027a494730 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -305,9 +305,8 @@ static int bnxt_qplib_process_qp_event(struct bnxt_qplib_rcfw *rcfw,
 			err_event->res_err_state_reason);
 		if (!qp)
 			break;
-		bnxt_qplib_acquire_cq_locks(qp, &flags);
 		bnxt_qplib_mark_qp_error(qp);
-		bnxt_qplib_release_cq_locks(qp, &flags);
+		rcfw->aeq_handler(rcfw, qp_event, qp);
 		break;
 	default:
 		/* Command Response */
@@ -460,7 +459,11 @@ int bnxt_qplib_init_rcfw(struct bnxt_qplib_rcfw *rcfw,
 	int rc;
 
 	RCFW_CMD_PREP(req, INITIALIZE_FW, cmd_flags);
-
+	/* Supply (log-base-2-of-host-page-size - base-page-shift)
+	 * to bono to adjust the doorbell page sizes.
+	 */
+	req.log2_dbr_pg_size = cpu_to_le16(PAGE_SHIFT -
+					   RCFW_DBR_BASE_PAGE_SHIFT);
 	/*
 	 * VFs need not setup the HW context area, PF
 	 * shall setup this area for VF. Skipping the
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
index 6bee6e3636ea..c7cce2e4185e 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.h
@@ -49,6 +49,7 @@
 #define RCFW_COMM_SIZE			0x104
 
 #define RCFW_DBR_PCI_BAR_REGION		2
+#define RCFW_DBR_BASE_PAGE_SHIFT	12
 
 #define RCFW_CMD_PREP(req, CMD, cmd_flags)				\
 	do {								\
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 03057983341f..ee98e5efef84 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -139,7 +139,8 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
 	attr->max_pkey = le32_to_cpu(sb->max_pkeys);
 
 	attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
-	attr->l2_db_size = (sb->l2_db_space_size + 1) * PAGE_SIZE;
+	attr->l2_db_size = (sb->l2_db_space_size + 1) *
+			    (0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
 	attr->max_sgid = le32_to_cpu(sb->max_gid);
 
 	bnxt_qplib_query_version(rcfw, attr->fw_ver);
diff --git a/drivers/infiniband/hw/bnxt_re/roce_hsi.h b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
index 2d7ea096a247..3e5a4f760d0e 100644
--- a/drivers/infiniband/hw/bnxt_re/roce_hsi.h
+++ b/drivers/infiniband/hw/bnxt_re/roce_hsi.h
@@ -1761,7 +1761,30 @@ struct cmdq_initialize_fw {
 	#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_2M		   (0x3UL << 4)
 	#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_8M		   (0x4UL << 4)
 	#define CMDQ_INITIALIZE_FW_TIM_PG_SIZE_PG_1G		   (0x5UL << 4)
-	__le16 reserved16;
+	/* This value is (log-base-2-of-DBR-page-size - 12).
+	 * 0 for 4KB. HW supported values are enumerated below.
+	 */
+	__le16  log2_dbr_pg_size;
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_MASK	0xfUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_SFT		0
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4K	0x0UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8K	0x1UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16K	0x2UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32K	0x3UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64K	0x4UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128K	0x5UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_256K	0x6UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_512K	0x7UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_1M	0x8UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_2M	0x9UL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_4M	0xaUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_8M	0xbUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_16M	0xcUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_32M	0xdUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_64M	0xeUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M	0xfUL
+	#define CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_LAST		\
+			CMDQ_INITIALIZE_FW_LOG2_DBR_PG_SIZE_PG_128M
 	__le64 qpc_page_dir;
 	__le64 mrw_page_dir;
 	__le64 srq_page_dir;
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 9a566ee3ceff..82adc0d1d30e 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -601,6 +601,7 @@ static void use_tunnel_data(struct mlx4_ib_qp *qp, struct mlx4_ib_cq *cq, struct
 	wc->dlid_path_bits = 0;
 
 	if (is_eth) {
+		wc->slid = 0;
 		wc->vlan_id = be16_to_cpu(hdr->tun.sl_vid);
 		memcpy(&(wc->smac[0]), (char *)&hdr->tun.mac_31_0, 4);
 		memcpy(&(wc->smac[4]), (char *)&hdr->tun.slid_mac_47_32, 2);
@@ -851,7 +852,6 @@ repoll:
 			}
 		}
 
-		wc->slid	   = be16_to_cpu(cqe->rlid);
 		g_mlpath_rqpn	   = be32_to_cpu(cqe->g_mlpath_rqpn);
 		wc->src_qp	   = g_mlpath_rqpn & 0xffffff;
 		wc->dlid_path_bits = (g_mlpath_rqpn >> 24) & 0x7f;
@@ -860,6 +860,7 @@ repoll:
 		wc->wc_flags	  |= mlx4_ib_ipoib_csum_ok(cqe->status,
 					cqe->checksum) ? IB_WC_IP_CSUM_OK : 0;
 		if (is_eth) {
+			wc->slid = 0;
 			wc->sl  = be16_to_cpu(cqe->sl_vid) >> 13;
 			if (be32_to_cpu(cqe->vlan_my_qpn) &
 					MLX4_CQE_CVLAN_PRESENT_MASK) {
@@ -871,6 +872,7 @@ repoll:
 			memcpy(wc->smac, cqe->smac, ETH_ALEN);
 			wc->wc_flags |= (IB_WC_WITH_VLAN | IB_WC_WITH_SMAC);
 		} else {
+			wc->slid = be16_to_cpu(cqe->rlid);
 			wc->sl  = be16_to_cpu(cqe->sl_vid) >> 12;
 			wc->vlan_id = 0xffff;
 		}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 8d2ee9322f2e..5a0e4fc4785a 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -219,8 +219,6 @@ static int mlx4_ib_update_gids_v1_v2(struct gid_entry *gids,
 			gid_tbl[i].version = 2;
 			if (!ipv6_addr_v4mapped((struct in6_addr *)&gids[i].gid))
 				gid_tbl[i].type = 1;
-			else
-				memset(&gid_tbl[i].gid, 0, 12);
 		}
 	}
 
@@ -366,8 +364,13 @@ static int mlx4_ib_del_gid(struct ib_device *device,
 		if (!gids) {
 			ret = -ENOMEM;
 		} else {
-			for (i = 0; i < MLX4_MAX_PORT_GIDS; i++)
-				memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
+			for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
+				memcpy(&gids[i].gid,
+				       &port_gid_table->gids[i].gid,
+				       sizeof(union ib_gid));
+				gids[i].gid_type =
+				    port_gid_table->gids[i].gid_type;
+			}
 		}
 	}
 	spin_unlock_bh(&iboe->lock);
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 5b974fb97611..15457c9569a7 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -226,7 +226,6 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 		wc->ex.invalidate_rkey = be32_to_cpu(cqe->imm_inval_pkey);
 		break;
 	}
-	wc->slid	   = be16_to_cpu(cqe->slid);
 	wc->src_qp	   = be32_to_cpu(cqe->flags_rqpn) & 0xffffff;
 	wc->dlid_path_bits = cqe->ml_path;
 	g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
@@ -241,10 +240,12 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
 	}
 
 	if (ll != IB_LINK_LAYER_ETHERNET) {
+		wc->slid = be16_to_cpu(cqe->slid);
 		wc->sl = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0xf;
 		return;
 	}
 
+	wc->slid = 0;
 	vlan_present = cqe->l4_l3_hdr_type & 0x1;
 	roce_packet_type   = (be32_to_cpu(cqe->flags_rqpn) >> 24) & 0x3;
 	if (vlan_present) {
@@ -1177,7 +1178,12 @@ static int resize_user(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
 	if (ucmd.reserved0 || ucmd.reserved1)
 		return -EINVAL;
 
-	umem = ib_umem_get(context, ucmd.buf_addr, entries * ucmd.cqe_size,
+	/* check multiplication overflow */
+	if (ucmd.cqe_size && SIZE_MAX / ucmd.cqe_size <= entries - 1)
+		return -EINVAL;
+
+	umem = ib_umem_get(context, ucmd.buf_addr,
+			   (size_t)ucmd.cqe_size * entries,
 			   IB_ACCESS_LOCAL_WRITE, 1);
 	if (IS_ERR(umem)) {
 		err = PTR_ERR(umem);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4236c8086820..da091de4e69d 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -245,12 +245,16 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev,
 	struct mlx5_ib_multiport_info *mpi;
 	struct mlx5_ib_port *port;
 
+	if (!mlx5_core_mp_enabled(ibdev->mdev) ||
+	    ll != IB_LINK_LAYER_ETHERNET) {
+		if (native_port_num)
+			*native_port_num = ib_port_num;
+		return ibdev->mdev;
+	}
+
 	if (native_port_num)
 		*native_port_num = 1;
 
-	if (!mlx5_core_mp_enabled(ibdev->mdev) || ll != IB_LINK_LAYER_ETHERNET)
-		return ibdev->mdev;
-
 	port = &ibdev->port[ib_port_num - 1];
 	if (!port)
 		return NULL;
@@ -3263,7 +3267,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
 	struct mlx5_ib_dev *ibdev;
 	struct ib_event ibev;
 	bool fatal = false;
-	u8 port = 0;
+	u8 port = (u8)work->param;
 
 	if (mlx5_core_is_mp_slave(work->dev)) {
 		ibdev = mlx5_ib_get_ibdev_from_mpi(work->context);
@@ -3283,8 +3287,6 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
 	case MLX5_DEV_EVENT_PORT_UP:
 	case MLX5_DEV_EVENT_PORT_DOWN:
 	case MLX5_DEV_EVENT_PORT_INITIALIZED:
-		port = (u8)work->param;
-
 		/* In RoCE, port up/down events are handled in
 		 * mlx5_netdev_event().
 		 */
@@ -3298,24 +3300,19 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
 
 	case MLX5_DEV_EVENT_LID_CHANGE:
 		ibev.event = IB_EVENT_LID_CHANGE;
-		port = (u8)work->param;
 		break;
 
 	case MLX5_DEV_EVENT_PKEY_CHANGE:
 		ibev.event = IB_EVENT_PKEY_CHANGE;
-		port = (u8)work->param;
-
 		schedule_work(&ibdev->devr.ports[port - 1].pkey_change_work);
 		break;
 
 	case MLX5_DEV_EVENT_GUID_CHANGE:
 		ibev.event = IB_EVENT_GID_CHANGE;
-		port = (u8)work->param;
 		break;
 
 	case MLX5_DEV_EVENT_CLIENT_REREG:
 		ibev.event = IB_EVENT_CLIENT_REREGISTER;
-		port = (u8)work->param;
 		break;
 	case MLX5_DEV_EVENT_DELAY_DROP_TIMEOUT:
 		schedule_work(&ibdev->delay_drop.delay_drop_work);
@@ -3327,7 +3324,7 @@ static void mlx5_ib_handle_event(struct work_struct *_work)
 	ibev.device	      = &ibdev->ib_dev;
 	ibev.element.port_num = port;
 
-	if (port < 1 || port > ibdev->num_ports) {
+	if (!rdma_is_port_valid(&ibdev->ib_dev, port)) {
 		mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);
 		goto out;
 	}
@@ -4863,19 +4860,19 @@ static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
 	return ib_register_device(&dev->ib_dev, NULL);
 }
 
-static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_pre_ib_reg_umr_cleanup(struct mlx5_ib_dev *dev)
 {
-	ib_unregister_device(&dev->ib_dev);
+	destroy_umrc_res(dev);
 }
 
-static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
 {
-	return create_umr_res(dev);
+	ib_unregister_device(&dev->ib_dev);
 }
 
-static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_post_ib_reg_umr_init(struct mlx5_ib_dev *dev)
 {
-	destroy_umrc_res(dev);
+	return create_umr_res(dev);
 }
 
 static int mlx5_ib_stage_delay_drop_init(struct mlx5_ib_dev *dev)
@@ -4985,12 +4982,15 @@ static const struct mlx5_ib_profile pf_profile = {
 	STAGE_CREATE(MLX5_IB_STAGE_BFREG,
 		     mlx5_ib_stage_bfrag_init,
 		     mlx5_ib_stage_bfrag_cleanup),
+	STAGE_CREATE(MLX5_IB_STAGE_PRE_IB_REG_UMR,
+		     NULL,
+		     mlx5_ib_stage_pre_ib_reg_umr_cleanup),
 	STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
 		     mlx5_ib_stage_ib_reg_init,
 		     mlx5_ib_stage_ib_reg_cleanup),
-	STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
-		     mlx5_ib_stage_umr_res_init,
-		     mlx5_ib_stage_umr_res_cleanup),
+	STAGE_CREATE(MLX5_IB_STAGE_POST_IB_REG_UMR,
+		     mlx5_ib_stage_post_ib_reg_umr_init,
+		     NULL),
 	STAGE_CREATE(MLX5_IB_STAGE_DELAY_DROP,
 		     mlx5_ib_stage_delay_drop_init,
 		     mlx5_ib_stage_delay_drop_cleanup),
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h
index 139385129973..a5272499b600 100644
--- a/drivers/infiniband/hw/mlx5/mlx5_ib.h
+++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h
@@ -739,8 +739,9 @@ enum mlx5_ib_stages {
 	MLX5_IB_STAGE_CONG_DEBUGFS,
 	MLX5_IB_STAGE_UAR,
 	MLX5_IB_STAGE_BFREG,
+	MLX5_IB_STAGE_PRE_IB_REG_UMR,
 	MLX5_IB_STAGE_IB_REG,
-	MLX5_IB_STAGE_UMR_RESOURCES,
+	MLX5_IB_STAGE_POST_IB_REG_UMR,
 	MLX5_IB_STAGE_DELAY_DROP,
 	MLX5_IB_STAGE_CLASS_ATTR,
 	MLX5_IB_STAGE_MAX,
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 556e015678de..c51c602f06d6 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -838,7 +838,8 @@ static int mr_umem_get(struct ib_pd *pd, u64 start, u64 length,
 	*umem = ib_umem_get(pd->uobject->context, start, length,
 			    access_flags, 0);
 	err = PTR_ERR_OR_ZERO(*umem);
-	if (err < 0) {
+	if (err) {
+		*umem = NULL;
 		mlx5_ib_err(dev, "umem get failed (%d)\n", err);
 		return err;
 	}
@@ -1415,6 +1416,7 @@ int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start,
 		if (err) {
 			mlx5_ib_warn(dev, "Failed to rereg UMR\n");
 			ib_umem_release(mr->umem);
+			mr->umem = NULL;
 			clean_mr(dev, mr);
 			return err;
 		}
@@ -1498,14 +1500,11 @@ static int clean_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 		u32 key = mr->mmkey.key;
 
 		err = destroy_mkey(dev, mr);
-		kfree(mr);
 		if (err) {
 			mlx5_ib_warn(dev, "failed to destroy mkey 0x%x (%d)\n",
 				     key, err);
 			return err;
 		}
-	} else {
-		mlx5_mr_cache_free(dev, mr);
 	}
 
 	return 0;
@@ -1548,6 +1547,11 @@ static int dereg_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr)
 		atomic_sub(npages, &dev->mdev->priv.reg_pages);
 	}
 
+	if (!mr->allocated_from_cache)
+		kfree(mr);
+	else
+		mlx5_mr_cache_free(dev, mr);
+
 	return 0;
 }
 
@@ -1816,7 +1820,6 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
 
 	mr->ibmr.iova = sg_dma_address(sg) + sg_offset;
 	mr->ibmr.length = 0;
-	mr->ndescs = sg_nents;
 
 	for_each_sg(sgl, sg, sg_nents, i) {
 		if (unlikely(i >= mr->max_descs))
@@ -1828,6 +1831,7 @@ mlx5_ib_sg_to_klms(struct mlx5_ib_mr *mr,
 
 		sg_offset = 0;
 	}
+	mr->ndescs = i;
 
 	if (sg_offset_p)
 		*sg_offset_p = sg_offset;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 39d24bf694a8..a2e1aa86e133 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -1161,7 +1161,7 @@ static void destroy_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
 	ib_umem_release(sq->ubuffer.umem);
 }
 
-static int get_rq_pas_size(void *qpc)
+static size_t get_rq_pas_size(void *qpc)
 {
 	u32 log_page_size = MLX5_GET(qpc, qpc, log_page_size) + 12;
 	u32 log_rq_stride = MLX5_GET(qpc, qpc, log_rq_stride);
@@ -1177,7 +1177,8 @@ static int get_rq_pas_size(void *qpc)
 }
 
 static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
-				   struct mlx5_ib_rq *rq, void *qpin)
+				   struct mlx5_ib_rq *rq, void *qpin,
+				   size_t qpinlen)
 {
 	struct mlx5_ib_qp *mqp = rq->base.container_mibqp;
 	__be64 *pas;
@@ -1186,9 +1187,12 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
 	void *rqc;
 	void *wq;
 	void *qpc = MLX5_ADDR_OF(create_qp_in, qpin, qpc);
-	int inlen;
+	size_t rq_pas_size = get_rq_pas_size(qpc);
+	size_t inlen;
 	int err;
-	u32 rq_pas_size = get_rq_pas_size(qpc);
+
+	if (qpinlen < rq_pas_size + MLX5_BYTE_OFF(create_qp_in, pas))
+		return -EINVAL;
 
 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + rq_pas_size;
 	in = kvzalloc(inlen, GFP_KERNEL);
@@ -1277,7 +1281,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
 }
 
 static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
-				u32 *in,
+				u32 *in, size_t inlen,
 				struct ib_pd *pd)
 {
 	struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
@@ -1309,7 +1313,7 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 			rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING;
 		if (qp->flags & MLX5_IB_QP_PCI_WRITE_END_PADDING)
 			rq->flags |= MLX5_IB_RQ_PCI_WRITE_END_PADDING;
-		err = create_raw_packet_qp_rq(dev, rq, in);
+		err = create_raw_packet_qp_rq(dev, rq, in, inlen);
 		if (err)
 			goto err_destroy_sq;
 
@@ -1584,6 +1588,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	u32 uidx = MLX5_IB_DEFAULT_UIDX;
 	struct mlx5_ib_create_qp ucmd;
 	struct mlx5_ib_qp_base *base;
+	int mlx5_st;
 	void *qpc;
 	u32 *in;
 	int err;
@@ -1592,6 +1597,10 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	spin_lock_init(&qp->sq.lock);
 	spin_lock_init(&qp->rq.lock);
 
+	mlx5_st = to_mlx5_st(init_attr->qp_type);
+	if (mlx5_st < 0)
+		return -EINVAL;
+
 	if (init_attr->rwq_ind_tbl) {
 		if (!udata)
 			return -ENOSYS;
@@ -1753,7 +1762,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 
 	qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
 
-	MLX5_SET(qpc, qpc, st, to_mlx5_st(init_attr->qp_type));
+	MLX5_SET(qpc, qpc, st, mlx5_st);
 	MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
 
 	if (init_attr->qp_type != MLX5_IB_QPT_REG_UMR)
@@ -1867,11 +1876,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		}
 	}
 
+	if (inlen < 0) {
+		err = -EINVAL;
+		goto err;
+	}
+
 	if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
 	    qp->flags & MLX5_IB_QP_UNDERLAY) {
 		qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd.sq_buf_addr;
 		raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
-		err = create_raw_packet_qp(dev, qp, in, pd);
+		err = create_raw_packet_qp(dev, qp, in, inlen, pd);
 	} else {
 		err = mlx5_core_create_qp(dev->mdev, &base->mqp, in, inlen);
 	}
@@ -3095,8 +3109,10 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 		goto out;
 
 	if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE ||
-	    !optab[mlx5_cur][mlx5_new])
+	    !optab[mlx5_cur][mlx5_new]) {
+		err = -EINVAL;
 		goto out;
+	}
 
 	op = optab[mlx5_cur][mlx5_new];
 	optpar = ib_mask_to_mlx5_opt(attr_mask);
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index 6d5fadad9090..3c7522d025f2 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -241,8 +241,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 {
 	struct mlx5_ib_dev *dev = to_mdev(pd->device);
 	struct mlx5_ib_srq *srq;
-	int desc_size;
-	int buf_size;
+	size_t desc_size;
+	size_t buf_size;
 	int err;
 	struct mlx5_srq_attr in = {0};
 	__u32 max_srq_wqes = 1 << MLX5_CAP_GEN(dev->mdev, log_max_srq_sz);
@@ -266,15 +266,18 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 
 	desc_size = sizeof(struct mlx5_wqe_srq_next_seg) +
 		    srq->msrq.max_gs * sizeof(struct mlx5_wqe_data_seg);
+	if (desc_size == 0 || srq->msrq.max_gs > desc_size)
+		return ERR_PTR(-EINVAL);
 	desc_size = roundup_pow_of_two(desc_size);
-	desc_size = max_t(int, 32, desc_size);
+	desc_size = max_t(size_t, 32, desc_size);
+	if (desc_size < sizeof(struct mlx5_wqe_srq_next_seg))
+		return ERR_PTR(-EINVAL);
 	srq->msrq.max_avail_gather = (desc_size - sizeof(struct mlx5_wqe_srq_next_seg)) /
 		sizeof(struct mlx5_wqe_data_seg);
 	srq->msrq.wqe_shift = ilog2(desc_size);
 	buf_size = srq->msrq.max * desc_size;
-	mlx5_ib_dbg(dev, "desc_size 0x%x, req wr 0x%x, srq size 0x%x, max_gs 0x%x, max_avail_gather 0x%x\n",
-		    desc_size, init_attr->attr.max_wr, srq->msrq.max, srq->msrq.max_gs,
-		    srq->msrq.max_avail_gather);
+	if (buf_size < desc_size)
+		return ERR_PTR(-EINVAL);
 	in.type = init_attr->srq_type;
 
 	if (pd->uobject)
diff --git a/drivers/infiniband/hw/qedr/qedr_iw_cm.c b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
index 478b7317b80a..26dc374787f7 100644
--- a/drivers/infiniband/hw/qedr/qedr_iw_cm.c
+++ b/drivers/infiniband/hw/qedr/qedr_iw_cm.c
@@ -458,8 +458,7 @@ qedr_addr6_resolve(struct qedr_dev *dev,
 		}
 		return -EINVAL;
 	}
-	neigh = dst_neigh_lookup(dst, &dst_in);
-
+	neigh = dst_neigh_lookup(dst, &fl6.daddr);
 	if (neigh) {
 		rcu_read_lock();
 		if (neigh->nud_state & NUD_VALID) {
@@ -494,10 +493,14 @@ int qedr_iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
 
 	qp = idr_find(&dev->qpidr, conn_param->qpn);
 
-	laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	raddr = (struct sockaddr_in *)&cm_id->remote_addr;
-	laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
-	raddr6 = (struct sockaddr_in6 *)&cm_id->remote_addr;
+	laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	raddr = (struct sockaddr_in *)&cm_id->m_remote_addr;
+	laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
+	raddr6 = (struct sockaddr_in6 *)&cm_id->m_remote_addr;
+
+	DP_DEBUG(dev, QEDR_MSG_IWARP, "MAPPED %d %d\n",
+		 ntohs(((struct sockaddr_in *)&cm_id->remote_addr)->sin_port),
+		 ntohs(raddr->sin_port));
 
 	DP_DEBUG(dev, QEDR_MSG_IWARP,
 		 "Connect source address: %pISpc, remote address: %pISpc\n",
@@ -599,8 +602,8 @@ int qedr_iw_create_listen(struct iw_cm_id *cm_id, int backlog)
 	int rc;
 	int i;
 
-	laddr = (struct sockaddr_in *)&cm_id->local_addr;
-	laddr6 = (struct sockaddr_in6 *)&cm_id->local_addr;
+	laddr = (struct sockaddr_in *)&cm_id->m_local_addr;
+	laddr6 = (struct sockaddr_in6 *)&cm_id->m_local_addr;
 
 	DP_DEBUG(dev, QEDR_MSG_IWARP,
 		 "Create Listener address: %pISpc\n", &cm_id->local_addr);
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 53f00dbf313f..875b17272d65 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -3034,6 +3034,11 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 	switch (wr->opcode) {
 	case IB_WR_SEND_WITH_IMM:
+		if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+			rc = -EINVAL;
+			*bad_wr = wr;
+			break;
+		}
 		wqe->req_type = RDMA_SQ_REQ_TYPE_SEND_WITH_IMM;
 		swqe = (struct rdma_sq_send_wqe_1st *)wqe;
 		swqe->wqe_size = 2;
@@ -3075,6 +3080,11 @@ static int __qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		break;
 
 	case IB_WR_RDMA_WRITE_WITH_IMM:
+		if (unlikely(rdma_protocol_iwarp(&dev->ibdev, 1))) {
+			rc = -EINVAL;
+			*bad_wr = wr;
+			break;
+		}
 		wqe->req_type = RDMA_SQ_REQ_TYPE_RDMA_WR_WITH_IMM;
 		rwqe = (struct rdma_sq_rdma_wqe_1st *)wqe;
 
@@ -3724,7 +3734,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 {
 	struct qedr_dev *dev = get_qedr_dev(ibcq->device);
 	struct qedr_cq *cq = get_qedr_cq(ibcq);
-	union rdma_cqe *cqe = cq->latest_cqe;
+	union rdma_cqe *cqe;
 	u32 old_cons, new_cons;
 	unsigned long flags;
 	int update = 0;
@@ -3741,6 +3751,7 @@ int qedr_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 		return qedr_gsi_poll_cq(ibcq, num_entries, wc);
 
 	spin_lock_irqsave(&cq->cq_lock, flags);
+	cqe = cq->latest_cqe;
 	old_cons = qed_chain_get_cons_idx_u32(&cq->pbl);
 	while (num_entries && is_valid_cqe(cq, cqe)) {
 		struct qedr_qp *qp;
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 1b2e5362a3ff..cc429b567d0a 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -489,11 +489,13 @@ static int rvt_check_refs(struct rvt_mregion *mr, const char *t)
 	unsigned long timeout;
 	struct rvt_dev_info *rdi = ib_to_rvt(mr->pd->device);
 
-	if (percpu_ref_is_zero(&mr->refcount))
-		return 0;
-	/* avoid dma mr */
-	if (mr->lkey)
+	if (mr->lkey) {
+		/* avoid dma mr */
 		rvt_dereg_clean_qps(mr);
+		/* @mr was indexed on rcu protected @lkey_table */
+		synchronize_rcu();
+	}
+
 	timeout = wait_for_completion_timeout(&mr->comp, 5 * HZ);
 	if (!timeout) {
 		rvt_pr_err(rdi,
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index 1f316d66e6f7..41614c185918 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -218,8 +218,10 @@ static void matrix_keypad_stop(struct input_dev *dev)
 {
 	struct matrix_keypad *keypad = input_get_drvdata(dev);
 
+	spin_lock_irq(&keypad->lock);
 	keypad->stopped = true;
-	mb();
+	spin_unlock_irq(&keypad->lock);
+
 	flush_work(&keypad->work.work);
 	/*
 	 * matrix_keypad_scan() will leave IRQs enabled;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 0d7c781674ca..60f2c463d1cc 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -173,7 +173,6 @@ static const char * const smbus_pnp_ids[] = {
 	"LEN0046", /* X250 */
 	"LEN004a", /* W541 */
 	"LEN200f", /* T450s */
-	"LEN2018", /* T460p */
 	NULL
 };
 
diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 7659bc48f1db..5d9699fe1b55 100644
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -23,12 +23,13 @@
 #include <linux/delay.h>
 #include <linux/firmware.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/atmel_mxt_ts.h>
 #include <linux/input/mt.h>
 #include <linux/interrupt.h>
 #include <linux/of.h>
+#include <linux/property.h>
 #include <linux/slab.h>
 #include <linux/gpio/consumer.h>
+#include <linux/property.h>
 #include <asm/unaligned.h>
 #include <media/v4l2-device.h>
 #include <media/v4l2-ioctl.h>
@@ -268,12 +269,16 @@ static const struct v4l2_file_operations mxt_video_fops = {
 	.poll = vb2_fop_poll,
 };
 
+enum mxt_suspend_mode {
+	MXT_SUSPEND_DEEP_SLEEP	= 0,
+	MXT_SUSPEND_T9_CTRL	= 1,
+};
+
 /* Each client has this additional data */
 struct mxt_data {
 	struct i2c_client *client;
 	struct input_dev *input_dev;
 	char phys[64];		/* device physical location */
-	const struct mxt_platform_data *pdata;
 	struct mxt_object *object_table;
 	struct mxt_info info;
 	unsigned int irq;
@@ -324,6 +329,11 @@ struct mxt_data {
 
 	/* for config update handling */
 	struct completion crc_completion;
+
+	u32 *t19_keymap;
+	unsigned int t19_num_keys;
+
+	enum mxt_suspend_mode suspend_mode;
 };
 
 struct mxt_vb2_buffer {
@@ -742,15 +752,14 @@ static int mxt_write_object(struct mxt_data *data,
 static void mxt_input_button(struct mxt_data *data, u8 *message)
 {
 	struct input_dev *input = data->input_dev;
-	const struct mxt_platform_data *pdata = data->pdata;
 	int i;
 
-	for (i = 0; i < pdata->t19_num_keys; i++) {
-		if (pdata->t19_keymap[i] == KEY_RESERVED)
+	for (i = 0; i < data->t19_num_keys; i++) {
+		if (data->t19_keymap[i] == KEY_RESERVED)
 			continue;
 
 		/* Active-low switch */
-		input_report_key(input, pdata->t19_keymap[i],
+		input_report_key(input, data->t19_keymap[i],
 				 !(message[1] & BIT(i)));
 	}
 }
@@ -758,7 +767,7 @@ static void mxt_input_button(struct mxt_data *data, u8 *message)
 static void mxt_input_sync(struct mxt_data *data)
 {
 	input_mt_report_pointer_emulation(data->input_dev,
-					  data->pdata->t19_num_keys);
+					  data->t19_num_keys);
 	input_sync(data->input_dev);
 }
 
@@ -1858,7 +1867,6 @@ static void mxt_input_close(struct input_dev *dev);
 static void mxt_set_up_as_touchpad(struct input_dev *input_dev,
 				   struct mxt_data *data)
 {
-	const struct mxt_platform_data *pdata = data->pdata;
 	int i;
 
 	input_dev->name = "Atmel maXTouch Touchpad";
@@ -1872,15 +1880,14 @@ static void mxt_set_up_as_touchpad(struct input_dev *input_dev,
 	input_abs_set_res(input_dev, ABS_MT_POSITION_Y,
 			  MXT_PIXELS_PER_MM);
 
-	for (i = 0; i < pdata->t19_num_keys; i++)
-		if (pdata->t19_keymap[i] != KEY_RESERVED)
+	for (i = 0; i < data->t19_num_keys; i++)
+		if (data->t19_keymap[i] != KEY_RESERVED)
 			input_set_capability(input_dev, EV_KEY,
-					     pdata->t19_keymap[i]);
+					     data->t19_keymap[i]);
 }
 
 static int mxt_initialize_input_device(struct mxt_data *data)
 {
-	const struct mxt_platform_data *pdata = data->pdata;
 	struct device *dev = &data->client->dev;
 	struct input_dev *input_dev;
 	int error;
@@ -1946,7 +1953,7 @@ static int mxt_initialize_input_device(struct mxt_data *data)
 	}
 
 	/* If device has buttons we assume it is a touchpad */
-	if (pdata->t19_num_keys) {
+	if (data->t19_num_keys) {
 		mxt_set_up_as_touchpad(input_dev, data);
 		mt_flags |= INPUT_MT_POINTER;
 	} else {
@@ -2868,7 +2875,7 @@ static const struct attribute_group mxt_attr_group = {
 
 static void mxt_start(struct mxt_data *data)
 {
-	switch (data->pdata->suspend_mode) {
+	switch (data->suspend_mode) {
 	case MXT_SUSPEND_T9_CTRL:
 		mxt_soft_reset(data);
 
@@ -2886,12 +2893,11 @@ static void mxt_start(struct mxt_data *data)
 		mxt_t6_command(data, MXT_COMMAND_CALIBRATE, 1, false);
 		break;
 	}
-
 }
 
 static void mxt_stop(struct mxt_data *data)
 {
-	switch (data->pdata->suspend_mode) {
+	switch (data->suspend_mode) {
 	case MXT_SUSPEND_T9_CTRL:
 		/* Touch disable */
 		mxt_write_object(data,
@@ -2921,55 +2927,49 @@ static void mxt_input_close(struct input_dev *dev)
 	mxt_stop(data);
 }
 
-#ifdef CONFIG_OF
-static const struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
+static int mxt_parse_device_properties(struct mxt_data *data)
 {
-	struct mxt_platform_data *pdata;
-	struct device_node *np = client->dev.of_node;
+	static const char keymap_property[] = "linux,gpio-keymap";
+	struct device *dev = &data->client->dev;
 	u32 *keymap;
-	int proplen, ret;
-
-	if (!np)
-		return ERR_PTR(-ENOENT);
-
-	pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
-	if (!pdata)
-		return ERR_PTR(-ENOMEM);
+	int n_keys;
+	int error;
 
-	if (of_find_property(np, "linux,gpio-keymap", &proplen)) {
-		pdata->t19_num_keys = proplen / sizeof(u32);
+	if (device_property_present(dev, keymap_property)) {
+		n_keys = device_property_read_u32_array(dev, keymap_property,
+							NULL, 0);
+		if (n_keys <= 0) {
+			error = n_keys < 0 ? n_keys : -EINVAL;
+			dev_err(dev, "invalid/malformed '%s' property: %d\n",
+				keymap_property, error);
+			return error;
+		}
 
-		keymap = devm_kzalloc(&client->dev,
-				pdata->t19_num_keys * sizeof(keymap[0]),
-				GFP_KERNEL);
+		keymap = devm_kmalloc_array(dev, n_keys, sizeof(*keymap),
+					    GFP_KERNEL);
 		if (!keymap)
-			return ERR_PTR(-ENOMEM);
+			return -ENOMEM;
 
-		ret = of_property_read_u32_array(np, "linux,gpio-keymap",
-						 keymap, pdata->t19_num_keys);
-		if (ret)
-			dev_warn(&client->dev,
-				 "Couldn't read linux,gpio-keymap: %d\n", ret);
+		error = device_property_read_u32_array(dev, keymap_property,
+						       keymap, n_keys);
+		if (error) {
+			dev_err(dev, "failed to parse '%s' property: %d\n",
+				keymap_property, error);
+			return error;
+		}
 
-		pdata->t19_keymap = keymap;
+		data->t19_keymap = keymap;
+		data->t19_num_keys = n_keys;
 	}
 
-	pdata->suspend_mode = MXT_SUSPEND_DEEP_SLEEP;
-
-	return pdata;
-}
-#else
-static const struct mxt_platform_data *mxt_parse_dt(struct i2c_client *client)
-{
-	return ERR_PTR(-ENOENT);
+	return 0;
 }
-#endif
 
 #ifdef CONFIG_ACPI
 
 struct mxt_acpi_platform_data {
 	const char *hid;
-	struct mxt_platform_data pdata;
+	const struct property_entry *props;
 };
 
 static unsigned int samus_touchpad_buttons[] = {
@@ -2979,14 +2979,16 @@ static unsigned int samus_touchpad_buttons[] = {
 	BTN_LEFT
 };
 
+static const struct property_entry samus_touchpad_props[] = {
+	PROPERTY_ENTRY_U32_ARRAY("linux,gpio-keymap", samus_touchpad_buttons),
+	{ }
+};
+
 static struct mxt_acpi_platform_data samus_platform_data[] = {
 	{
 		/* Touchpad */
 		.hid	= "ATML0000",
-		.pdata	= {
-			.t19_num_keys	= ARRAY_SIZE(samus_touchpad_buttons),
-			.t19_keymap	= samus_touchpad_buttons,
-		},
+		.props	= samus_touchpad_props,
 	},
 	{
 		/* Touchscreen */
@@ -3004,14 +3006,16 @@ static unsigned int chromebook_tp_buttons[] = {
 	BTN_LEFT
 };
 
+static const struct property_entry chromebook_tp_props[] = {
+	PROPERTY_ENTRY_U32_ARRAY("linux,gpio-keymap", chromebook_tp_buttons),
+	{ }
+};
+
 static struct mxt_acpi_platform_data chromebook_platform_data[] = {
 	{
 		/* Touchpad */
 		.hid	= "ATML0000",
-		.pdata	= {
-			.t19_num_keys	= ARRAY_SIZE(chromebook_tp_buttons),
-			.t19_keymap	= chromebook_tp_buttons,
-		},
+		.props	= chromebook_tp_props,
 	},
 	{
 		/* Touchscreen */
@@ -3041,83 +3045,85 @@ static const struct dmi_system_id mxt_dmi_table[] = {
 	{ }
 };
 
-static const struct mxt_platform_data *mxt_parse_acpi(struct i2c_client *client)
+static int mxt_prepare_acpi_properties(struct i2c_client *client)
 {
 	struct acpi_device *adev;
 	const struct dmi_system_id *system_id;
 	const struct mxt_acpi_platform_data *acpi_pdata;
 
-	/*
-	 * Ignore ACPI devices representing bootloader mode.
-	 *
-	 * This is a bit of a hack: Google Chromebook BIOS creates ACPI
-	 * devices for both application and bootloader modes, but we are
-	 * interested in application mode only (if device is in bootloader
-	 * mode we'll end up switching into application anyway). So far
-	 * application mode addresses were all above 0x40, so we'll use it
-	 * as a threshold.
-	 */
-	if (client->addr < 0x40)
-		return ERR_PTR(-ENXIO);
-
 	adev = ACPI_COMPANION(&client->dev);
 	if (!adev)
-		return ERR_PTR(-ENOENT);
+		return -ENOENT;
 
 	system_id = dmi_first_match(mxt_dmi_table);
 	if (!system_id)
-		return ERR_PTR(-ENOENT);
+		return -ENOENT;
 
 	acpi_pdata = system_id->driver_data;
 	if (!acpi_pdata)
-		return ERR_PTR(-ENOENT);
+		return -ENOENT;
 
 	while (acpi_pdata->hid) {
-		if (!strcmp(acpi_device_hid(adev), acpi_pdata->hid))
-			return &acpi_pdata->pdata;
+		if (!strcmp(acpi_device_hid(adev), acpi_pdata->hid)) {
+			/*
+			 * Remove previously installed properties if we
+			 * are probing this device not for the very first
+			 * time.
+			 */
+			device_remove_properties(&client->dev);
+
+			/*
+			 * Now install the platform-specific properties
+			 * that are missing from ACPI.
+			 */
+			device_add_properties(&client->dev, acpi_pdata->props);
+			break;
+		}
 
 		acpi_pdata++;
 	}
 
-	return ERR_PTR(-ENOENT);
+	return 0;
 }
 #else
-static const struct mxt_platform_data *mxt_parse_acpi(struct i2c_client *client)
+static int mxt_prepare_acpi_properties(struct i2c_client *client)
 {
-	return ERR_PTR(-ENOENT);
+	return -ENOENT;
 }
 #endif
 
-static const struct mxt_platform_data *
-mxt_get_platform_data(struct i2c_client *client)
-{
-	const struct mxt_platform_data *pdata;
-
-	pdata = dev_get_platdata(&client->dev);
-	if (pdata)
-		return pdata;
-
-	pdata = mxt_parse_dt(client);
-	if (!IS_ERR(pdata) || PTR_ERR(pdata) != -ENOENT)
-		return pdata;
-
-	pdata = mxt_parse_acpi(client);
-	if (!IS_ERR(pdata) || PTR_ERR(pdata) != -ENOENT)
-		return pdata;
-
-	dev_err(&client->dev, "No platform data specified\n");
-	return ERR_PTR(-EINVAL);
-}
+static const struct dmi_system_id chromebook_T9_suspend_dmi[] = {
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
+		},
+	},
+	{ }
+};
 
 static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	struct mxt_data *data;
-	const struct mxt_platform_data *pdata;
 	int error;
 
-	pdata = mxt_get_platform_data(client);
-	if (IS_ERR(pdata))
-		return PTR_ERR(pdata);
+	/*
+	 * Ignore ACPI devices representing bootloader mode.
+	 *
+	 * This is a bit of a hack: Google Chromebook BIOS creates ACPI
+	 * devices for both application and bootloader modes, but we are
+	 * interested in application mode only (if device is in bootloader
+	 * mode we'll end up switching into application anyway). So far
+	 * application mode addresses were all above 0x40, so we'll use it
+	 * as a threshold.
+	 */
+	if (ACPI_COMPANION(&client->dev) && client->addr < 0x40)
+		return -ENXIO;
 
 	data = devm_kzalloc(&client->dev, sizeof(struct mxt_data), GFP_KERNEL);
 	if (!data)
@@ -3127,7 +3133,6 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
 		 client->adapter->nr, client->addr);
 
 	data->client = client;
-	data->pdata = pdata;
 	data->irq = client->irq;
 	i2c_set_clientdata(client, data);
 
@@ -3135,6 +3140,17 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	init_completion(&data->reset_completion);
 	init_completion(&data->crc_completion);
 
+	data->suspend_mode = dmi_check_system(chromebook_T9_suspend_dmi) ?
+		MXT_SUSPEND_T9_CTRL : MXT_SUSPEND_DEEP_SLEEP;
+
+	error = mxt_prepare_acpi_properties(client);
+	if (error && error != -ENOENT)
+		return error;
+
+	error = mxt_parse_device_properties(data);
+	if (error)
+		return error;
+
 	data->reset_gpio = devm_gpiod_get_optional(&client->dev,
 						   "reset", GPIOD_OUT_LOW);
 	if (IS_ERR(data->reset_gpio)) {
@@ -3144,8 +3160,7 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	}
 
 	error = devm_request_threaded_irq(&client->dev, client->irq,
-					  NULL, mxt_interrupt,
-					  pdata->irqflags | IRQF_ONESHOT,
+					  NULL, mxt_interrupt, IRQF_ONESHOT,
 					  client->name, data);
 	if (error) {
 		dev_err(&client->dev, "Failed to register interrupt\n");
@@ -3265,7 +3280,7 @@ MODULE_DEVICE_TABLE(i2c, mxt_id);
 static struct i2c_driver mxt_driver = {
 	.driver = {
 		.name	= "atmel_mxt_ts",
-		.of_match_table = of_match_ptr(mxt_of_match),
+		.of_match_table = mxt_of_match,
 		.acpi_match_table = ACPI_PTR(mxt_acpi_id),
 		.pm	= &mxt_pm_ops,
 	},
diff --git a/drivers/input/touchscreen/mms114.c b/drivers/input/touchscreen/mms114.c
index db4f6bb502e3..a5ab774da4cc 100644
--- a/drivers/input/touchscreen/mms114.c
+++ b/drivers/input/touchscreen/mms114.c
@@ -1,11 +1,8 @@
-/*
- * Copyright (C) 2012 Samsung Electronics Co.Ltd
- * Author: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+// Melfas MMS114/MMS152 touchscreen device driver
+//
+// Copyright (c) 2012 Samsung Electronics Co., Ltd.
+// Author: Joonyoung Shim <jy0922.shim@samsung.com>
 
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -624,4 +621,4 @@ module_i2c_driver(mms114_driver);
 /* Module information */
 MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
 MODULE_DESCRIPTION("MELFAS mms114 Touchscreen driver");
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 1d3056f53747..2cbb19cddbf8 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1412,7 +1412,7 @@ static struct irq_chip its_irq_chip = {
  * This gives us (((1UL << id_bits) - 8192) >> 5) possible allocations.
  */
 #define IRQS_PER_CHUNK_SHIFT	5
-#define IRQS_PER_CHUNK		(1 << IRQS_PER_CHUNK_SHIFT)
+#define IRQS_PER_CHUNK		(1UL << IRQS_PER_CHUNK_SHIFT)
 #define ITS_MAX_LPI_NRBITS	16 /* 64K LPIs */
 
 static unsigned long *lpi_bitmap;
@@ -2119,11 +2119,10 @@ static struct its_device *its_create_device(struct its_node *its, u32 dev_id,
 
 	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	/*
-	 * At least one bit of EventID is being used, hence a minimum
-	 * of two entries. No, the architecture doesn't let you
-	 * express an ITT with a single entry.
+	 * We allocate at least one chunk worth of LPIs bet device,
+	 * and thus that many ITEs. The device may require less though.
 	 */
-	nr_ites = max(2UL, roundup_pow_of_two(nvecs));
+	nr_ites = max(IRQS_PER_CHUNK, roundup_pow_of_two(nvecs));
 	sz = nr_ites * its->ite_size;
 	sz = max(sz, ITS_ITT_ALIGN) + ITS_ITT_ALIGN - 1;
 	itt = kzalloc(sz, GFP_KERNEL);
@@ -2495,7 +2494,7 @@ static int its_vpe_set_affinity(struct irq_data *d,
 
 static void its_vpe_schedule(struct its_vpe *vpe)
 {
-	void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+	void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
 	u64 val;
 
 	/* Schedule the VPE */
@@ -2527,7 +2526,7 @@ static void its_vpe_schedule(struct its_vpe *vpe)
 
 static void its_vpe_deschedule(struct its_vpe *vpe)
 {
-	void * __iomem vlpi_base = gic_data_rdist_vlpi_base();
+	void __iomem *vlpi_base = gic_data_rdist_vlpi_base();
 	u32 count = 1000000;	/* 1s! */
 	bool clean;
 	u64 val;
diff --git a/drivers/irqchip/irq-imx-gpcv2.c b/drivers/irqchip/irq-imx-gpcv2.c
index 675eda5ff2b8..4760307ab43f 100644
--- a/drivers/irqchip/irq-imx-gpcv2.c
+++ b/drivers/irqchip/irq-imx-gpcv2.c
@@ -28,20 +28,6 @@ struct gpcv2_irqchip_data {
 
 static struct gpcv2_irqchip_data *imx_gpcv2_instance;
 
-/*
- * Interface for the low level wakeup code.
- */
-u32 imx_gpcv2_get_wakeup_source(u32 **sources)
-{
-	if (!imx_gpcv2_instance)
-		return 0;
-
-	if (sources)
-		*sources = imx_gpcv2_instance->wakeup_sources;
-
-	return IMR_NUM;
-}
-
 static int gpcv2_wakeup_source_save(void)
 {
 	struct gpcv2_irqchip_data *cd;
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 4d1d8dfb2d2a..f2273143b3cb 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -963,6 +963,7 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
 	uint32_t rtime = cpu_to_le32(get_seconds());
 	struct uuid_entry *u;
 	char buf[BDEVNAME_SIZE];
+	struct cached_dev *exist_dc, *t;
 
 	bdevname(dc->bdev, buf);
 
@@ -987,6 +988,16 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
 		return -EINVAL;
 	}
 
+	/* Check whether already attached */
+	list_for_each_entry_safe(exist_dc, t, &c->cached_devs, list) {
+		if (!memcmp(dc->sb.uuid, exist_dc->sb.uuid, 16)) {
+			pr_err("Tried to attach %s but duplicate UUID already attached",
+				buf);
+
+			return -EINVAL;
+		}
+	}
+
 	u = uuid_find(c, dc->sb.uuid);
 
 	if (u &&
@@ -1204,7 +1215,7 @@ static void register_bdev(struct cache_sb *sb, struct page *sb_page,
 
 	return;
 err:
-	pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+	pr_notice("error %s: %s", bdevname(bdev, name), err);
 	bcache_device_stop(&dc->disk);
 }
 
@@ -1883,6 +1894,8 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
 	const char *err = NULL; /* must be set for any error case */
 	int ret = 0;
 
+	bdevname(bdev, name);
+
 	memcpy(&ca->sb, sb, sizeof(struct cache_sb));
 	ca->bdev = bdev;
 	ca->bdev->bd_holder = ca;
@@ -1891,11 +1904,12 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
 	bio_first_bvec_all(&ca->sb_bio)->bv_page = sb_page;
 	get_page(sb_page);
 
-	if (blk_queue_discard(bdev_get_queue(ca->bdev)))
+	if (blk_queue_discard(bdev_get_queue(bdev)))
 		ca->discard = CACHE_DISCARD(&ca->sb);
 
 	ret = cache_alloc(ca);
 	if (ret != 0) {
+		blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
 		if (ret == -ENOMEM)
 			err = "cache_alloc(): -ENOMEM";
 		else
@@ -1918,14 +1932,14 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
 		goto out;
 	}
 
-	pr_info("registered cache device %s", bdevname(bdev, name));
+	pr_info("registered cache device %s", name);
 
 out:
 	kobject_put(&ca->kobj);
 
 err:
 	if (err)
-		pr_notice("error opening %s: %s", bdevname(bdev, name), err);
+		pr_notice("error %s: %s", name, err);
 
 	return ret;
 }
@@ -2014,6 +2028,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
 	if (err)
 		goto err_close;
 
+	err = "failed to register device";
 	if (SB_IS_BDEV(sb)) {
 		struct cached_dev *dc = kzalloc(sizeof(*dc), GFP_KERNEL);
 		if (!dc)
@@ -2028,7 +2043,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr,
 			goto err_close;
 
 		if (register_cache(sb, sb_page, bdev, ca) != 0)
-			goto err_close;
+			goto err;
 	}
 out:
 	if (sb_page)
@@ -2041,7 +2056,7 @@ out:
 err_close:
 	blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
 err:
-	pr_info("error opening %s: %s", path, err);
+	pr_info("error %s: %s", path, err);
 	ret = -EINVAL;
 	goto out;
 }
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 414c9af54ded..aa2032fa80d4 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -386,9 +386,6 @@ static void __cache_size_refresh(void)
 static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
 			       enum data_mode *data_mode)
 {
-	unsigned noio_flag;
-	void *ptr;
-
 	if (c->block_size <= DM_BUFIO_BLOCK_SIZE_SLAB_LIMIT) {
 		*data_mode = DATA_MODE_SLAB;
 		return kmem_cache_alloc(DM_BUFIO_CACHE(c), gfp_mask);
@@ -412,16 +409,15 @@ static void *alloc_buffer_data(struct dm_bufio_client *c, gfp_t gfp_mask,
 	 * all allocations done by this process (including pagetables) are done
 	 * as if GFP_NOIO was specified.
 	 */
+	if (gfp_mask & __GFP_NORETRY) {
+		unsigned noio_flag = memalloc_noio_save();
+		void *ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
 
-	if (gfp_mask & __GFP_NORETRY)
-		noio_flag = memalloc_noio_save();
-
-	ptr = __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
-
-	if (gfp_mask & __GFP_NORETRY)
 		memalloc_noio_restore(noio_flag);
+		return ptr;
+	}
 
-	return ptr;
+	return __vmalloc(c->block_size, gfp_mask, PAGE_KERNEL);
 }
 
 /*
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 7d3e572072f5..a05a560d3cba 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -211,29 +211,27 @@ static int alloc_multipath_stage2(struct dm_target *ti, struct multipath *m)
 		else
 			m->queue_mode = DM_TYPE_REQUEST_BASED;
 
-	} else if (m->queue_mode == DM_TYPE_BIO_BASED ||
-		   m->queue_mode == DM_TYPE_NVME_BIO_BASED) {
+	} else if (m->queue_mode == DM_TYPE_BIO_BASED) {
 		INIT_WORK(&m->process_queued_bios, process_queued_bios);
-
-		if (m->queue_mode == DM_TYPE_BIO_BASED) {
-			/*
-			 * bio-based doesn't support any direct scsi_dh management;
-			 * it just discovers if a scsi_dh is attached.
-			 */
-			set_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags);
-		}
-	}
-
-	if (m->queue_mode != DM_TYPE_NVME_BIO_BASED) {
-		set_bit(MPATHF_QUEUE_IO, &m->flags);
-		atomic_set(&m->pg_init_in_progress, 0);
-		atomic_set(&m->pg_init_count, 0);
-		m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
-		init_waitqueue_head(&m->pg_init_wait);
+		/*
+		 * bio-based doesn't support any direct scsi_dh management;
+		 * it just discovers if a scsi_dh is attached.
+		 */
+		set_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags);
 	}
 
 	dm_table_set_type(ti->table, m->queue_mode);
 
+	/*
+	 * Init fields that are only used when a scsi_dh is attached
+	 * - must do this unconditionally (really doesn't hurt non-SCSI uses)
+	 */
+	set_bit(MPATHF_QUEUE_IO, &m->flags);
+	atomic_set(&m->pg_init_in_progress, 0);
+	atomic_set(&m->pg_init_count, 0);
+	m->pg_init_delay_msecs = DM_PG_INIT_DELAY_DEFAULT;
+	init_waitqueue_head(&m->pg_init_wait);
+
 	return 0;
 }
 
@@ -337,9 +335,6 @@ static void __switch_pg(struct multipath *m, struct priority_group *pg)
 {
 	m->current_pg = pg;
 
-	if (m->queue_mode == DM_TYPE_NVME_BIO_BASED)
-		return;
-
 	/* Must we initialise the PG first, and queue I/O till it's ready? */
 	if (m->hw_handler_name) {
 		set_bit(MPATHF_PG_INIT_REQUIRED, &m->flags);
@@ -385,8 +380,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes)
 	unsigned bypassed = 1;
 
 	if (!atomic_read(&m->nr_valid_paths)) {
-		if (m->queue_mode != DM_TYPE_NVME_BIO_BASED)
-			clear_bit(MPATHF_QUEUE_IO, &m->flags);
+		clear_bit(MPATHF_QUEUE_IO, &m->flags);
 		goto failed;
 	}
 
@@ -599,7 +593,7 @@ static struct pgpath *__map_bio(struct multipath *m, struct bio *bio)
 	return pgpath;
 }
 
-static struct pgpath *__map_bio_nvme(struct multipath *m, struct bio *bio)
+static struct pgpath *__map_bio_fast(struct multipath *m, struct bio *bio)
 {
 	struct pgpath *pgpath;
 	unsigned long flags;
@@ -634,8 +628,8 @@ static int __multipath_map_bio(struct multipath *m, struct bio *bio,
 {
 	struct pgpath *pgpath;
 
-	if (m->queue_mode == DM_TYPE_NVME_BIO_BASED)
-		pgpath = __map_bio_nvme(m, bio);
+	if (!m->hw_handler_name)
+		pgpath = __map_bio_fast(m, bio);
 	else
 		pgpath = __map_bio(m, bio);
 
@@ -675,8 +669,7 @@ static void process_queued_io_list(struct multipath *m)
 {
 	if (m->queue_mode == DM_TYPE_MQ_REQUEST_BASED)
 		dm_mq_kick_requeue_list(dm_table_get_md(m->ti->table));
-	else if (m->queue_mode == DM_TYPE_BIO_BASED ||
-		 m->queue_mode == DM_TYPE_NVME_BIO_BASED)
+	else if (m->queue_mode == DM_TYPE_BIO_BASED)
 		queue_work(kmultipathd, &m->process_queued_bios);
 }
 
@@ -811,15 +804,14 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
 	return 0;
 }
 
-static int setup_scsi_dh(struct block_device *bdev, struct multipath *m, char **error)
+static int setup_scsi_dh(struct block_device *bdev, struct multipath *m,
+			 const char *attached_handler_name, char **error)
 {
 	struct request_queue *q = bdev_get_queue(bdev);
-	const char *attached_handler_name;
 	int r;
 
 	if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags)) {
 retain:
-		attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
 		if (attached_handler_name) {
 			/*
 			 * Clear any hw_handler_params associated with a
@@ -873,6 +865,8 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
 	int r;
 	struct pgpath *p;
 	struct multipath *m = ti->private;
+	struct request_queue *q;
+	const char *attached_handler_name;
 
 	/* we need at least a path arg */
 	if (as->argc < 1) {
@@ -891,9 +885,11 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
 		goto bad;
 	}
 
-	if (m->queue_mode != DM_TYPE_NVME_BIO_BASED) {
+	q = bdev_get_queue(p->path.dev->bdev);
+	attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
+	if (attached_handler_name) {
 		INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
-		r = setup_scsi_dh(p->path.dev->bdev, m, &ti->error);
+		r = setup_scsi_dh(p->path.dev->bdev, m, attached_handler_name, &ti->error);
 		if (r) {
 			dm_put_device(ti, p->path.dev);
 			goto bad;
@@ -1001,8 +997,7 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
 	if (!hw_argc)
 		return 0;
 
-	if (m->queue_mode == DM_TYPE_BIO_BASED ||
-	    m->queue_mode == DM_TYPE_NVME_BIO_BASED) {
+	if (m->queue_mode == DM_TYPE_BIO_BASED) {
 		dm_consume_args(as, hw_argc);
 		DMERR("bio-based multipath doesn't allow hardware handler args");
 		return 0;
@@ -1091,8 +1086,6 @@ static int parse_features(struct dm_arg_set *as, struct multipath *m)
 
 			if (!strcasecmp(queue_mode_name, "bio"))
 				m->queue_mode = DM_TYPE_BIO_BASED;
-			else if (!strcasecmp(queue_mode_name, "nvme"))
-				m->queue_mode = DM_TYPE_NVME_BIO_BASED;
 			else if (!strcasecmp(queue_mode_name, "rq"))
 				m->queue_mode = DM_TYPE_REQUEST_BASED;
 			else if (!strcasecmp(queue_mode_name, "mq"))
@@ -1193,7 +1186,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	ti->num_discard_bios = 1;
 	ti->num_write_same_bios = 1;
 	ti->num_write_zeroes_bios = 1;
-	if (m->queue_mode == DM_TYPE_BIO_BASED || m->queue_mode == DM_TYPE_NVME_BIO_BASED)
+	if (m->queue_mode == DM_TYPE_BIO_BASED)
 		ti->per_io_data_size = multipath_per_bio_data_size();
 	else
 		ti->per_io_data_size = sizeof(struct dm_mpath_io);
@@ -1730,9 +1723,6 @@ static void multipath_status(struct dm_target *ti, status_type_t type,
 			case DM_TYPE_BIO_BASED:
 				DMEMIT("queue_mode bio ");
 				break;
-			case DM_TYPE_NVME_BIO_BASED:
-				DMEMIT("queue_mode nvme ");
-				break;
 			case DM_TYPE_MQ_REQUEST_BASED:
 				DMEMIT("queue_mode mq ");
 				break;
@@ -2030,8 +2020,9 @@ static int multipath_busy(struct dm_target *ti)
  *---------------------------------------------------------------*/
 static struct target_type multipath_target = {
 	.name = "multipath",
-	.version = {1, 12, 0},
-	.features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE,
+	.version = {1, 13, 0},
+	.features = DM_TARGET_SINGLETON | DM_TARGET_IMMUTABLE |
+		    DM_TARGET_PASSES_INTEGRITY,
 	.module = THIS_MODULE,
 	.ctr = multipath_ctr,
 	.dtr = multipath_dtr,
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 7ef469e902c6..c1d1034ff7b7 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3408,9 +3408,10 @@ static sector_t rs_get_progress(struct raid_set *rs, unsigned long recovery,
 		set_bit(RT_FLAG_RS_IN_SYNC, &rs->runtime_flags);
 
 	} else {
-		if (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
-		    test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
-		    test_bit(MD_RECOVERY_RUNNING, &recovery))
+		if (!test_bit(MD_RECOVERY_INTR, &recovery) &&
+		    (test_bit(MD_RECOVERY_NEEDED, &recovery) ||
+		     test_bit(MD_RECOVERY_RESHAPE, &recovery) ||
+		     test_bit(MD_RECOVERY_RUNNING, &recovery)))
 			r = mddev->curr_resync_completed;
 		else
 			r = mddev->recovery_cp;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 5fe7ec356c33..7eb3e2a3c07d 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -942,17 +942,12 @@ static int dm_table_determine_type(struct dm_table *t)
 
 	if (t->type != DM_TYPE_NONE) {
 		/* target already set the table's type */
-		if (t->type == DM_TYPE_BIO_BASED)
-			return 0;
-		else if (t->type == DM_TYPE_NVME_BIO_BASED) {
-			if (!dm_table_does_not_support_partial_completion(t)) {
-				DMERR("nvme bio-based is only possible with devices"
-				      " that don't support partial completion");
-				return -EINVAL;
-			}
-			/* Fallthru, also verify all devices are blk-mq */
+		if (t->type == DM_TYPE_BIO_BASED) {
+			/* possibly upgrade to a variant of bio-based */
+			goto verify_bio_based;
 		}
 		BUG_ON(t->type == DM_TYPE_DAX_BIO_BASED);
+		BUG_ON(t->type == DM_TYPE_NVME_BIO_BASED);
 		goto verify_rq_based;
 	}
 
@@ -985,6 +980,7 @@ static int dm_table_determine_type(struct dm_table *t)
 	}
 
 	if (bio_based) {
+verify_bio_based:
 		/* We must use this table as bio-based */
 		t->type = DM_TYPE_BIO_BASED;
 		if (dm_table_supports_dax(t) ||
@@ -1755,7 +1751,7 @@ static int device_no_partial_completion(struct dm_target *ti, struct dm_dev *dev
 	char b[BDEVNAME_SIZE];
 
 	/* For now, NVMe devices are the only devices of this class */
-	return (strncmp(bdevname(dev->bdev, b), "nvme", 3) == 0);
+	return (strncmp(bdevname(dev->bdev, b), "nvme", 4) == 0);
 }
 
 static bool dm_table_does_not_support_partial_completion(struct dm_table *t)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 68136806d365..45328d8b2859 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -458,9 +458,11 @@ static int dm_blk_getgeo(struct block_device *bdev, struct hd_geometry *geo)
 	return dm_get_geometry(md, geo);
 }
 
-static int dm_grab_bdev_for_ioctl(struct mapped_device *md,
-				  struct block_device **bdev,
-				  fmode_t *mode)
+static char *_dm_claim_ptr = "I belong to device-mapper";
+
+static int dm_get_bdev_for_ioctl(struct mapped_device *md,
+				 struct block_device **bdev,
+				 fmode_t *mode)
 {
 	struct dm_target *tgt;
 	struct dm_table *map;
@@ -490,6 +492,10 @@ retry:
 		goto out;
 
 	bdgrab(*bdev);
+	r = blkdev_get(*bdev, *mode, _dm_claim_ptr);
+	if (r < 0)
+		goto out;
+
 	dm_put_live_table(md, srcu_idx);
 	return r;
 
@@ -508,7 +514,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
 	struct mapped_device *md = bdev->bd_disk->private_data;
 	int r;
 
-	r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+	r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
 	if (r < 0)
 		return r;
 
@@ -528,7 +534,7 @@ static int dm_blk_ioctl(struct block_device *bdev, fmode_t mode,
 
 	r =  __blkdev_driver_ioctl(bdev, mode, cmd, arg);
 out:
-	bdput(bdev);
+	blkdev_put(bdev, mode);
 	return r;
 }
 
@@ -708,14 +714,13 @@ static void dm_put_live_table_fast(struct mapped_device *md) __releases(RCU)
 static int open_table_device(struct table_device *td, dev_t dev,
 			     struct mapped_device *md)
 {
-	static char *_claim_ptr = "I belong to device-mapper";
 	struct block_device *bdev;
 
 	int r;
 
 	BUG_ON(td->dm_dev.bdev);
 
-	bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _claim_ptr);
+	bdev = blkdev_get_by_dev(dev, td->dm_dev.mode | FMODE_EXCL, _dm_claim_ptr);
 	if (IS_ERR(bdev))
 		return PTR_ERR(bdev);
 
@@ -3011,7 +3016,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
 	fmode_t mode;
 	int r;
 
-	r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+	r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
 	if (r < 0)
 		return r;
 
@@ -3021,7 +3026,7 @@ static int dm_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
 	else
 		r = -EOPNOTSUPP;
 
-	bdput(bdev);
+	blkdev_put(bdev, mode);
 	return r;
 }
 
@@ -3032,7 +3037,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
 	fmode_t mode;
 	int r;
 
-	r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+	r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
 	if (r < 0)
 		return r;
 
@@ -3042,7 +3047,7 @@ static int dm_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
 	else
 		r = -EOPNOTSUPP;
 
-	bdput(bdev);
+	blkdev_put(bdev, mode);
 	return r;
 }
 
@@ -3054,7 +3059,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
 	fmode_t mode;
 	int r;
 
-	r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+	r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
 	if (r < 0)
 		return r;
 
@@ -3064,7 +3069,7 @@ static int dm_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
 	else
 		r = -EOPNOTSUPP;
 
-	bdput(bdev);
+	blkdev_put(bdev, mode);
 	return r;
 }
 
@@ -3075,7 +3080,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
 	fmode_t mode;
 	int r;
 
-	r = dm_grab_bdev_for_ioctl(md, &bdev, &mode);
+	r = dm_get_bdev_for_ioctl(md, &bdev, &mode);
 	if (r < 0)
 		return r;
 
@@ -3085,7 +3090,7 @@ static int dm_pr_clear(struct block_device *bdev, u64 key)
 	else
 		r = -EOPNOTSUPP;
 
-	bdput(bdev);
+	blkdev_put(bdev, mode);
 	return r;
 }
 
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 372c074bb1b9..86c1a190d946 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -151,7 +151,7 @@ config DVB_MMAP
 	select VIDEOBUF2_VMALLOC
 	default n
 	help
-	  This option enables DVB experimental memory-mapped API, with
+	  This option enables DVB experimental memory-mapped API, which
 	  reduces the number of context switches to read DVB buffers, as
 	  the buffers can use mmap() syscalls.
 
diff --git a/drivers/media/platform/tegra-cec/tegra_cec.c b/drivers/media/platform/tegra-cec/tegra_cec.c
index 92f93a880015..aba488cd0e64 100644
--- a/drivers/media/platform/tegra-cec/tegra_cec.c
+++ b/drivers/media/platform/tegra-cec/tegra_cec.c
@@ -172,16 +172,13 @@ static irqreturn_t tegra_cec_irq_handler(int irq, void *data)
 		}
 	}
 
-	if (status & (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
-		      TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
-		      TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
-		      TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED)) {
+	if (status & TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED) {
 		cec_write(cec, TEGRA_CEC_INT_STAT,
-			  (TEGRA_CEC_INT_STAT_RX_REGISTER_OVERRUN |
-			   TEGRA_CEC_INT_STAT_RX_BUS_ANOMALY_DETECTED |
-			   TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED |
-			   TEGRA_CEC_INT_STAT_RX_BUS_ERROR_DETECTED));
-	} else if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
+			  TEGRA_CEC_INT_STAT_RX_START_BIT_DETECTED);
+		cec->rx_done = false;
+		cec->rx_buf_cnt = 0;
+	}
+	if (status & TEGRA_CEC_INT_STAT_RX_REGISTER_FULL) {
 		u32 v;
 
 		cec_write(cec, TEGRA_CEC_INT_STAT,
@@ -255,7 +252,7 @@ static int tegra_cec_adap_enable(struct cec_adapter *adap, bool enable)
 		  TEGRA_CEC_INT_MASK_TX_BUS_ANOMALY_DETECTED |
 		  TEGRA_CEC_INT_MASK_TX_FRAME_TRANSMITTED |
 		  TEGRA_CEC_INT_MASK_RX_REGISTER_FULL |
-		  TEGRA_CEC_INT_MASK_RX_REGISTER_OVERRUN);
+		  TEGRA_CEC_INT_MASK_RX_START_BIT_DETECTED);
 
 	cec_write(cec, TEGRA_CEC_HW_CONTROL, TEGRA_CEC_HWCTRL_TX_RX_MODE);
 	return 0;
diff --git a/drivers/misc/ocxl/file.c b/drivers/misc/ocxl/file.c
index 337462e1569f..038509e5d031 100644
--- a/drivers/misc/ocxl/file.c
+++ b/drivers/misc/ocxl/file.c
@@ -102,10 +102,32 @@ static long afu_ioctl_attach(struct ocxl_context *ctx,
 	return rc;
 }
 
+static long afu_ioctl_get_metadata(struct ocxl_context *ctx,
+		struct ocxl_ioctl_metadata __user *uarg)
+{
+	struct ocxl_ioctl_metadata arg;
+
+	memset(&arg, 0, sizeof(arg));
+
+	arg.version = 0;
+
+	arg.afu_version_major = ctx->afu->config.version_major;
+	arg.afu_version_minor = ctx->afu->config.version_minor;
+	arg.pasid = ctx->pasid;
+	arg.pp_mmio_size = ctx->afu->config.pp_mmio_stride;
+	arg.global_mmio_size = ctx->afu->config.global_mmio_size;
+
+	if (copy_to_user(uarg, &arg, sizeof(arg)))
+		return -EFAULT;
+
+	return 0;
+}
+
 #define CMD_STR(x) (x == OCXL_IOCTL_ATTACH ? "ATTACH" :			\
 			x == OCXL_IOCTL_IRQ_ALLOC ? "IRQ_ALLOC" :	\
 			x == OCXL_IOCTL_IRQ_FREE ? "IRQ_FREE" :		\
 			x == OCXL_IOCTL_IRQ_SET_FD ? "IRQ_SET_FD" :	\
+			x == OCXL_IOCTL_GET_METADATA ? "GET_METADATA" :	\
 			"UNKNOWN")
 
 static long afu_ioctl(struct file *file, unsigned int cmd,
@@ -159,6 +181,11 @@ static long afu_ioctl(struct file *file, unsigned int cmd,
 					irq_fd.eventfd);
 		break;
 
+	case OCXL_IOCTL_GET_METADATA:
+		rc = afu_ioctl_get_metadata(ctx,
+				(struct ocxl_ioctl_metadata __user *) args);
+		break;
+
 	default:
 		rc = -EINVAL;
 	}
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 20135a5de748..2cfb963d9f37 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -72,6 +72,7 @@ MODULE_ALIAS("mmc:block");
 #define MMC_BLK_TIMEOUT_MS  (10 * 1000)
 #define MMC_SANITIZE_REQ_TIMEOUT 240000
 #define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
+#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
 
 #define mmc_req_rel_wr(req)	((req->cmd_flags & REQ_FUA) && \
 				  (rq_data_dir(req) == WRITE))
@@ -587,6 +588,24 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 	}
 
 	/*
+	 * Make sure the cache of the PARTITION_CONFIG register and
+	 * PARTITION_ACCESS bits is updated in case the ioctl ext_csd write
+	 * changed it successfully.
+	 */
+	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_PART_CONFIG) &&
+	    (cmd.opcode == MMC_SWITCH)) {
+		struct mmc_blk_data *main_md = dev_get_drvdata(&card->dev);
+		u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg);
+
+		/*
+		 * Update cache so the next mmc_blk_part_switch call operates
+		 * on up-to-date data.
+		 */
+		card->ext_csd.part_config = value;
+		main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
+	}
+
+	/*
 	 * According to the SD specs, some commands require a delay after
 	 * issuing the command.
 	 */
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 79a5b985ccf5..9c821eedd156 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -82,6 +82,7 @@ struct mmc_fixup {
 #define CID_MANFID_APACER       0x27
 #define CID_MANFID_KINGSTON     0x70
 #define CID_MANFID_HYNIX	0x90
+#define CID_MANFID_NUMONYX	0xFE
 
 #define END_FIXUP { NULL }
 
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 75d317623852..5153577754f0 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -109,6 +109,12 @@ static const struct mmc_fixup mmc_ext_csd_fixups[] = {
 	 */
 	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_HYNIX,
 			      0x014a, add_quirk, MMC_QUIRK_BROKEN_HPI, 5),
+	/*
+	 * Certain Micron (Numonyx) eMMC 4.5 cards might get broken when HPI
+	 * feature is used so disable the HPI feature for such buggy cards.
+	 */
+	MMC_FIXUP_EXT_CSD_REV(CID_NAME_ANY, CID_MANFID_NUMONYX,
+			      0x014e, add_quirk, MMC_QUIRK_BROKEN_HPI, 6),
 
 	END_FIXUP
 };
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index fa41d9422d57..a84aa3f1ae85 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -165,9 +165,15 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
 static int dw_mci_exynos_runtime_resume(struct device *dev)
 {
 	struct dw_mci *host = dev_get_drvdata(dev);
+	int ret;
+
+	ret = dw_mci_runtime_resume(dev);
+	if (ret)
+		return ret;
 
 	dw_mci_exynos_config_smu(host);
-	return dw_mci_runtime_resume(dev);
+
+	return ret;
 }
 
 /**
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d9b4acefed31..06d47414d0c1 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -413,7 +413,9 @@ static inline void dw_mci_set_cto(struct dw_mci *host)
 	cto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
 	if (cto_div == 0)
 		cto_div = 1;
-	cto_ms = DIV_ROUND_UP(MSEC_PER_SEC * cto_clks * cto_div, host->bus_hz);
+
+	cto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * cto_clks * cto_div,
+				  host->bus_hz);
 
 	/* add a bit spare time */
 	cto_ms += 10;
@@ -562,6 +564,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
 					(sizeof(struct idmac_desc_64addr) *
 							(i + 1))) >> 32;
 			/* Initialize reserved and buffer size fields to "0" */
+			p->des0 = 0;
 			p->des1 = 0;
 			p->des2 = 0;
 			p->des3 = 0;
@@ -584,6 +587,7 @@ static int dw_mci_idmac_init(struct dw_mci *host)
 		     i++, p++) {
 			p->des3 = cpu_to_le32(host->sg_dma +
 					(sizeof(struct idmac_desc) * (i + 1)));
+			p->des0 = 0;
 			p->des1 = 0;
 		}
 
@@ -1799,8 +1803,8 @@ static bool dw_mci_reset(struct dw_mci *host)
 	}
 
 	if (host->use_dma == TRANS_MODE_IDMAC)
-		/* It is also recommended that we reset and reprogram idmac */
-		dw_mci_idmac_reset(host);
+		/* It is also required that we reinit idmac */
+		dw_mci_idmac_init(host);
 
 	ret = true;
 
@@ -1948,8 +1952,9 @@ static void dw_mci_set_drto(struct dw_mci *host)
 	drto_div = (mci_readl(host, CLKDIV) & 0xff) * 2;
 	if (drto_div == 0)
 		drto_div = 1;
-	drto_ms = DIV_ROUND_UP(MSEC_PER_SEC * drto_clks * drto_div,
-			       host->bus_hz);
+
+	drto_ms = DIV_ROUND_UP_ULL((u64)MSEC_PER_SEC * drto_clks * drto_div,
+				   host->bus_hz);
 
 	/* add a bit spare time */
 	drto_ms += 10;
diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 4065da58789d..32321bd596d8 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -680,7 +680,7 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
 	host->hw_name	= "ACPI";
 	host->ops	= &sdhci_acpi_ops_dflt;
 	host->irq	= platform_get_irq(pdev, 0);
-	if (host->irq <= 0) {
+	if (host->irq < 0) {
 		err = -EINVAL;
 		goto err_free;
 	}
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index de8c902059b8..7d80a8bb96fe 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -479,7 +479,7 @@ static int shrink_ecclayout(struct mtd_info *mtd,
 	for (i = 0; i < MTD_MAX_ECCPOS_ENTRIES;) {
 		u32 eccpos;
 
-		ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+		ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
 		if (ret < 0) {
 			if (ret != -ERANGE)
 				return ret;
@@ -526,7 +526,7 @@ static int get_oobinfo(struct mtd_info *mtd, struct nand_oobinfo *to)
 	for (i = 0; i < ARRAY_SIZE(to->eccpos);) {
 		u32 eccpos;
 
-		ret = mtd_ooblayout_ecc(mtd, section, &oobregion);
+		ret = mtd_ooblayout_ecc(mtd, section++, &oobregion);
 		if (ret < 0) {
 			if (ret != -ERANGE)
 				return ret;
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 4872a7ba6503..5a9c2f0020c2 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -173,14 +173,9 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 
 /* returns nonzero if entire page is blank */
 static int check_read_ecc(struct mtd_info *mtd, struct fsl_ifc_ctrl *ctrl,
-			  u32 *eccstat, unsigned int bufnum)
+			  u32 eccstat, unsigned int bufnum)
 {
-	u32 reg = eccstat[bufnum / 4];
-	int errors;
-
-	errors = (reg >> ((3 - bufnum % 4) * 8)) & 15;
-
-	return errors;
+	return  (eccstat >> ((3 - bufnum % 4) * 8)) & 15;
 }
 
 /*
@@ -193,7 +188,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	struct fsl_ifc_ctrl *ctrl = priv->ctrl;
 	struct fsl_ifc_nand_ctrl *nctrl = ifc_nand_ctrl;
 	struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
-	u32 eccstat[4];
+	u32 eccstat;
 	int i;
 
 	/* set the chip select for NAND Transaction */
@@ -228,19 +223,17 @@ static void fsl_ifc_run_command(struct mtd_info *mtd)
 	if (nctrl->eccread) {
 		int errors;
 		int bufnum = nctrl->page & priv->bufnum_mask;
-		int sector = bufnum * chip->ecc.steps;
-		int sector_end = sector + chip->ecc.steps - 1;
+		int sector_start = bufnum * chip->ecc.steps;
+		int sector_end = sector_start + chip->ecc.steps - 1;
 		__be32 *eccstat_regs;
 
-		if (ctrl->version >= FSL_IFC_VERSION_2_0_0)
-			eccstat_regs = ifc->ifc_nand.v2_nand_eccstat;
-		else
-			eccstat_regs = ifc->ifc_nand.v1_nand_eccstat;
+		eccstat_regs = ifc->ifc_nand.nand_eccstat;
+		eccstat = ifc_in32(&eccstat_regs[sector_start / 4]);
 
-		for (i = sector / 4; i <= sector_end / 4; i++)
-			eccstat[i] = ifc_in32(&eccstat_regs[i]);
+		for (i = sector_start; i <= sector_end; i++) {
+			if (i != sector_start && !(i % 4))
+				eccstat = ifc_in32(&eccstat_regs[i / 4]);
 
-		for (i = sector; i <= sector_end; i++) {
 			errors = check_read_ecc(mtd, ctrl, eccstat, i);
 
 			if (errors == 15) {
@@ -626,6 +619,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	struct fsl_ifc_ctrl *ctrl = priv->ctrl;
 	struct fsl_ifc_runtime __iomem *ifc = ctrl->rregs;
 	u32 nand_fsr;
+	int status;
 
 	/* Use READ_STATUS command, but wait for the device to be ready */
 	ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
@@ -640,12 +634,12 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	fsl_ifc_run_command(mtd);
 
 	nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
-
+	status = nand_fsr >> 24;
 	/*
 	 * The chip always seems to report that it is
 	 * write-protected, even when it is not.
 	 */
-	return nand_fsr | NAND_STATUS_WP;
+	return status | NAND_STATUS_WP;
 }
 
 /*
diff --git a/drivers/net/can/cc770/cc770.c b/drivers/net/can/cc770/cc770.c
index 1e37313054f3..6da69af103e6 100644
--- a/drivers/net/can/cc770/cc770.c
+++ b/drivers/net/can/cc770/cc770.c
@@ -390,37 +390,23 @@ static int cc770_get_berr_counter(const struct net_device *dev,
 	return 0;
 }
 
-static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static void cc770_tx(struct net_device *dev, int mo)
 {
 	struct cc770_priv *priv = netdev_priv(dev);
-	struct net_device_stats *stats = &dev->stats;
-	struct can_frame *cf = (struct can_frame *)skb->data;
-	unsigned int mo = obj2msgobj(CC770_OBJ_TX);
+	struct can_frame *cf = (struct can_frame *)priv->tx_skb->data;
 	u8 dlc, rtr;
 	u32 id;
 	int i;
 
-	if (can_dropped_invalid_skb(dev, skb))
-		return NETDEV_TX_OK;
-
-	if ((cc770_read_reg(priv,
-			    msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
-		netdev_err(dev, "TX register is still occupied!\n");
-		return NETDEV_TX_BUSY;
-	}
-
-	netif_stop_queue(dev);
-
 	dlc = cf->can_dlc;
 	id = cf->can_id;
-	if (cf->can_id & CAN_RTR_FLAG)
-		rtr = 0;
-	else
-		rtr = MSGCFG_DIR;
+	rtr = cf->can_id & CAN_RTR_FLAG ? 0 : MSGCFG_DIR;
+
+	cc770_write_reg(priv, msgobj[mo].ctrl0,
+			MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
 	cc770_write_reg(priv, msgobj[mo].ctrl1,
 			RMTPND_RES | TXRQST_RES | CPUUPD_SET | NEWDAT_RES);
-	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_SET | TXIE_SET | RXIE_RES | INTPND_RES);
+
 	if (id & CAN_EFF_FLAG) {
 		id &= CAN_EFF_MASK;
 		cc770_write_reg(priv, msgobj[mo].config,
@@ -439,22 +425,30 @@ static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	for (i = 0; i < dlc; i++)
 		cc770_write_reg(priv, msgobj[mo].data[i], cf->data[i]);
 
-	/* Store echo skb before starting the transfer */
-	can_put_echo_skb(skb, dev, 0);
-
 	cc770_write_reg(priv, msgobj[mo].ctrl1,
-			RMTPND_RES | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+			RMTPND_UNC | TXRQST_SET | CPUUPD_RES | NEWDAT_UNC);
+	cc770_write_reg(priv, msgobj[mo].ctrl0,
+			MSGVAL_SET | TXIE_SET | RXIE_SET | INTPND_UNC);
+}
 
-	stats->tx_bytes += dlc;
+static netdev_tx_t cc770_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct cc770_priv *priv = netdev_priv(dev);
+	unsigned int mo = obj2msgobj(CC770_OBJ_TX);
 
+	if (can_dropped_invalid_skb(dev, skb))
+		return NETDEV_TX_OK;
 
-	/*
-	 * HM: We had some cases of repeated IRQs so make sure the
-	 * INT is acknowledged I know it's already further up, but
-	 * doing again fixed the issue
-	 */
-	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+	netif_stop_queue(dev);
+
+	if ((cc770_read_reg(priv,
+			    msgobj[mo].ctrl1) & TXRQST_UNC) == TXRQST_SET) {
+		netdev_err(dev, "TX register is still occupied!\n");
+		return NETDEV_TX_BUSY;
+	}
+
+	priv->tx_skb = skb;
+	cc770_tx(dev, mo);
 
 	return NETDEV_TX_OK;
 }
@@ -680,19 +674,46 @@ static void cc770_tx_interrupt(struct net_device *dev, unsigned int o)
 	struct cc770_priv *priv = netdev_priv(dev);
 	struct net_device_stats *stats = &dev->stats;
 	unsigned int mo = obj2msgobj(o);
+	struct can_frame *cf;
+	u8 ctrl1;
+
+	ctrl1 = cc770_read_reg(priv, msgobj[mo].ctrl1);
 
-	/* Nothing more to send, switch off interrupts */
 	cc770_write_reg(priv, msgobj[mo].ctrl0,
 			MSGVAL_RES | TXIE_RES | RXIE_RES | INTPND_RES);
-	/*
-	 * We had some cases of repeated IRQ so make sure the
-	 * INT is acknowledged
+	cc770_write_reg(priv, msgobj[mo].ctrl1,
+			RMTPND_RES | TXRQST_RES | MSGLST_RES | NEWDAT_RES);
+
+	if (unlikely(!priv->tx_skb)) {
+		netdev_err(dev, "missing tx skb in tx interrupt\n");
+		return;
+	}
+
+	if (unlikely(ctrl1 & MSGLST_SET)) {
+		stats->rx_over_errors++;
+		stats->rx_errors++;
+	}
+
+	/* When the CC770 is sending an RTR message and it receives a regular
+	 * message that matches the id of the RTR message, it will overwrite the
+	 * outgoing message in the TX register. When this happens we must
+	 * process the received message and try to transmit the outgoing skb
+	 * again.
 	 */
-	cc770_write_reg(priv, msgobj[mo].ctrl0,
-			MSGVAL_UNC | TXIE_UNC | RXIE_UNC | INTPND_RES);
+	if (unlikely(ctrl1 & NEWDAT_SET)) {
+		cc770_rx(dev, mo, ctrl1);
+		cc770_tx(dev, mo);
+		return;
+	}
 
+	cf = (struct can_frame *)priv->tx_skb->data;
+	stats->tx_bytes += cf->can_dlc;
 	stats->tx_packets++;
+
+	can_put_echo_skb(priv->tx_skb, dev, 0);
 	can_get_echo_skb(dev, 0);
+	priv->tx_skb = NULL;
+
 	netif_wake_queue(dev);
 }
 
@@ -804,6 +825,7 @@ struct net_device *alloc_cc770dev(int sizeof_priv)
 	priv->can.do_set_bittiming = cc770_set_bittiming;
 	priv->can.do_set_mode = cc770_set_mode;
 	priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
+	priv->tx_skb = NULL;
 
 	memcpy(priv->obj_flags, cc770_obj_flags, sizeof(cc770_obj_flags));
 
diff --git a/drivers/net/can/cc770/cc770.h b/drivers/net/can/cc770/cc770.h
index a1739db98d91..95752e1d1283 100644
--- a/drivers/net/can/cc770/cc770.h
+++ b/drivers/net/can/cc770/cc770.h
@@ -193,6 +193,8 @@ struct cc770_priv {
 	u8 cpu_interface;	/* CPU interface register */
 	u8 clkout;		/* Clock out register */
 	u8 bus_config;		/* Bus conffiguration register */
+
+	struct sk_buff *tx_skb;
 };
 
 struct net_device *alloc_cc770dev(int sizeof_priv);
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index 2772d05ff11c..fedd927ba6ed 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -30,6 +30,7 @@
 #define IFI_CANFD_STCMD_ERROR_ACTIVE		BIT(2)
 #define IFI_CANFD_STCMD_ERROR_PASSIVE		BIT(3)
 #define IFI_CANFD_STCMD_BUSOFF			BIT(4)
+#define IFI_CANFD_STCMD_ERROR_WARNING		BIT(5)
 #define IFI_CANFD_STCMD_BUSMONITOR		BIT(16)
 #define IFI_CANFD_STCMD_LOOPBACK		BIT(18)
 #define IFI_CANFD_STCMD_DISABLE_CANFD		BIT(24)
@@ -52,7 +53,10 @@
 #define IFI_CANFD_TXSTCMD_OVERFLOW		BIT(13)
 
 #define IFI_CANFD_INTERRUPT			0xc
+#define IFI_CANFD_INTERRUPT_ERROR_BUSOFF	BIT(0)
 #define IFI_CANFD_INTERRUPT_ERROR_WARNING	BIT(1)
+#define IFI_CANFD_INTERRUPT_ERROR_STATE_CHG	BIT(2)
+#define IFI_CANFD_INTERRUPT_ERROR_REC_TEC_INC	BIT(3)
 #define IFI_CANFD_INTERRUPT_ERROR_COUNTER	BIT(10)
 #define IFI_CANFD_INTERRUPT_TXFIFO_EMPTY	BIT(16)
 #define IFI_CANFD_INTERRUPT_TXFIFO_REMOVE	BIT(22)
@@ -61,6 +65,10 @@
 #define IFI_CANFD_INTERRUPT_SET_IRQ		((u32)BIT(31))
 
 #define IFI_CANFD_IRQMASK			0x10
+#define IFI_CANFD_IRQMASK_ERROR_BUSOFF		BIT(0)
+#define IFI_CANFD_IRQMASK_ERROR_WARNING		BIT(1)
+#define IFI_CANFD_IRQMASK_ERROR_STATE_CHG	BIT(2)
+#define IFI_CANFD_IRQMASK_ERROR_REC_TEC_INC	BIT(3)
 #define IFI_CANFD_IRQMASK_SET_ERR		BIT(7)
 #define IFI_CANFD_IRQMASK_SET_TS		BIT(15)
 #define IFI_CANFD_IRQMASK_TXFIFO_EMPTY		BIT(16)
@@ -136,6 +144,8 @@
 #define IFI_CANFD_SYSCLOCK			0x50
 
 #define IFI_CANFD_VER				0x54
+#define IFI_CANFD_VER_REV_MASK			0xff
+#define IFI_CANFD_VER_REV_MIN_SUPPORTED		0x15
 
 #define IFI_CANFD_IP_ID				0x58
 #define IFI_CANFD_IP_ID_VALUE			0xD073CAFD
@@ -220,7 +230,10 @@ static void ifi_canfd_irq_enable(struct net_device *ndev, bool enable)
 
 	if (enable) {
 		enirq = IFI_CANFD_IRQMASK_TXFIFO_EMPTY |
-			IFI_CANFD_IRQMASK_RXFIFO_NEMPTY;
+			IFI_CANFD_IRQMASK_RXFIFO_NEMPTY |
+			IFI_CANFD_IRQMASK_ERROR_STATE_CHG |
+			IFI_CANFD_IRQMASK_ERROR_WARNING |
+			IFI_CANFD_IRQMASK_ERROR_BUSOFF;
 		if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
 			enirq |= IFI_CANFD_INTERRUPT_ERROR_COUNTER;
 	}
@@ -361,12 +374,13 @@ static int ifi_canfd_handle_lost_msg(struct net_device *ndev)
 	return 1;
 }
 
-static int ifi_canfd_handle_lec_err(struct net_device *ndev, const u32 errctr)
+static int ifi_canfd_handle_lec_err(struct net_device *ndev)
 {
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
 	struct net_device_stats *stats = &ndev->stats;
 	struct can_frame *cf;
 	struct sk_buff *skb;
+	u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
 	const u32 errmask = IFI_CANFD_ERROR_CTR_OVERLOAD_FIRST |
 			    IFI_CANFD_ERROR_CTR_ACK_ERROR_FIRST |
 			    IFI_CANFD_ERROR_CTR_BIT0_ERROR_FIRST |
@@ -449,6 +463,11 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 
 	switch (new_state) {
 	case CAN_STATE_ERROR_ACTIVE:
+		/* error active state */
+		priv->can.can_stats.error_warning++;
+		priv->can.state = CAN_STATE_ERROR_ACTIVE;
+		break;
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		priv->can.can_stats.error_warning++;
 		priv->can.state = CAN_STATE_ERROR_WARNING;
@@ -477,7 +496,7 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 	ifi_canfd_get_berr_counter(ndev, &bec);
 
 	switch (new_state) {
-	case CAN_STATE_ERROR_ACTIVE:
+	case CAN_STATE_ERROR_WARNING:
 		/* error warning state */
 		cf->can_id |= CAN_ERR_CRTL;
 		cf->data[1] = (bec.txerr > bec.rxerr) ?
@@ -510,22 +529,21 @@ static int ifi_canfd_handle_state_change(struct net_device *ndev,
 	return 1;
 }
 
-static int ifi_canfd_handle_state_errors(struct net_device *ndev, u32 stcmd)
+static int ifi_canfd_handle_state_errors(struct net_device *ndev)
 {
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
+	u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
 	int work_done = 0;
-	u32 isr;
 
-	/*
-	 * The ErrWarn condition is a little special, since the bit is
-	 * located in the INTERRUPT register instead of STCMD register.
-	 */
-	isr = readl(priv->base + IFI_CANFD_INTERRUPT);
-	if ((isr & IFI_CANFD_INTERRUPT_ERROR_WARNING) &&
+	if ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) &&
+	    (priv->can.state != CAN_STATE_ERROR_ACTIVE)) {
+		netdev_dbg(ndev, "Error, entered active state\n");
+		work_done += ifi_canfd_handle_state_change(ndev,
+						CAN_STATE_ERROR_ACTIVE);
+	}
+
+	if ((stcmd & IFI_CANFD_STCMD_ERROR_WARNING) &&
 	    (priv->can.state != CAN_STATE_ERROR_WARNING)) {
-		/* Clear the interrupt */
-		writel(IFI_CANFD_INTERRUPT_ERROR_WARNING,
-		       priv->base + IFI_CANFD_INTERRUPT);
 		netdev_dbg(ndev, "Error, entered warning state\n");
 		work_done += ifi_canfd_handle_state_change(ndev,
 						CAN_STATE_ERROR_WARNING);
@@ -552,18 +570,11 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
 {
 	struct net_device *ndev = napi->dev;
 	struct ifi_canfd_priv *priv = netdev_priv(ndev);
-	const u32 stcmd_state_mask = IFI_CANFD_STCMD_ERROR_PASSIVE |
-				     IFI_CANFD_STCMD_BUSOFF;
-	int work_done = 0;
-
-	u32 stcmd = readl(priv->base + IFI_CANFD_STCMD);
 	u32 rxstcmd = readl(priv->base + IFI_CANFD_RXSTCMD);
-	u32 errctr = readl(priv->base + IFI_CANFD_ERROR_CTR);
+	int work_done = 0;
 
 	/* Handle bus state changes */
-	if ((stcmd & stcmd_state_mask) ||
-	    ((stcmd & IFI_CANFD_STCMD_ERROR_ACTIVE) == 0))
-		work_done += ifi_canfd_handle_state_errors(ndev, stcmd);
+	work_done += ifi_canfd_handle_state_errors(ndev);
 
 	/* Handle lost messages on RX */
 	if (rxstcmd & IFI_CANFD_RXSTCMD_OVERFLOW)
@@ -571,7 +582,7 @@ static int ifi_canfd_poll(struct napi_struct *napi, int quota)
 
 	/* Handle lec errors on the bus */
 	if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
-		work_done += ifi_canfd_handle_lec_err(ndev, errctr);
+		work_done += ifi_canfd_handle_lec_err(ndev);
 
 	/* Handle normal messages on RX */
 	if (!(rxstcmd & IFI_CANFD_RXSTCMD_EMPTY))
@@ -592,12 +603,13 @@ static irqreturn_t ifi_canfd_isr(int irq, void *dev_id)
 	struct net_device_stats *stats = &ndev->stats;
 	const u32 rx_irq_mask = IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY |
 				IFI_CANFD_INTERRUPT_RXFIFO_NEMPTY_PER |
+				IFI_CANFD_INTERRUPT_ERROR_COUNTER |
+				IFI_CANFD_INTERRUPT_ERROR_STATE_CHG |
 				IFI_CANFD_INTERRUPT_ERROR_WARNING |
-				IFI_CANFD_INTERRUPT_ERROR_COUNTER;
+				IFI_CANFD_INTERRUPT_ERROR_BUSOFF;
 	const u32 tx_irq_mask = IFI_CANFD_INTERRUPT_TXFIFO_EMPTY |
 				IFI_CANFD_INTERRUPT_TXFIFO_REMOVE;
-	const u32 clr_irq_mask = ~((u32)(IFI_CANFD_INTERRUPT_SET_IRQ |
-					 IFI_CANFD_INTERRUPT_ERROR_WARNING));
+	const u32 clr_irq_mask = ~((u32)IFI_CANFD_INTERRUPT_SET_IRQ);
 	u32 isr;
 
 	isr = readl(priv->base + IFI_CANFD_INTERRUPT);
@@ -933,7 +945,7 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
 	struct resource *res;
 	void __iomem *addr;
 	int irq, ret;
-	u32 id;
+	u32 id, rev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	addr = devm_ioremap_resource(dev, res);
@@ -947,6 +959,13 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
+	rev = readl(addr + IFI_CANFD_VER) & IFI_CANFD_VER_REV_MASK;
+	if (rev < IFI_CANFD_VER_REV_MIN_SUPPORTED) {
+		dev_err(dev, "This block is too old (rev %i), minimum supported is rev %i\n",
+			rev, IFI_CANFD_VER_REV_MIN_SUPPORTED);
+		return -EINVAL;
+	}
+
 	ndev = alloc_candev(sizeof(*priv), 1);
 	if (!ndev)
 		return -ENOMEM;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 2594f7779c6f..b397a33f3d32 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -26,6 +26,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/iopoll.h>
 #include <linux/can/dev.h>
+#include <linux/pinctrl/consumer.h>
 
 /* napi related */
 #define M_CAN_NAPI_WEIGHT	64
@@ -253,7 +254,7 @@ enum m_can_mram_cfg {
 
 /* Rx FIFO 0/1 Configuration (RXF0C/RXF1C) */
 #define RXFC_FWM_SHIFT	24
-#define RXFC_FWM_MASK	(0x7f < RXFC_FWM_SHIFT)
+#define RXFC_FWM_MASK	(0x7f << RXFC_FWM_SHIFT)
 #define RXFC_FS_SHIFT	16
 #define RXFC_FS_MASK	(0x7f << RXFC_FS_SHIFT)
 
@@ -1700,6 +1701,8 @@ static __maybe_unused int m_can_suspend(struct device *dev)
 		m_can_clk_stop(priv);
 	}
 
+	pinctrl_pm_select_sleep_state(dev);
+
 	priv->can.state = CAN_STATE_SLEEPING;
 
 	return 0;
@@ -1710,6 +1713,8 @@ static __maybe_unused int m_can_resume(struct device *dev)
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct m_can_priv *priv = netdev_priv(ndev);
 
+	pinctrl_pm_select_default_state(dev);
+
 	m_can_init_ram(priv);
 
 	priv->can.state = CAN_STATE_ERROR_ACTIVE;
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 55513411a82e..ed8561d4a90f 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -262,7 +262,6 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 
 		spin_lock_irqsave(&priv->echo_lock, flags);
 		can_get_echo_skb(priv->ndev, msg->client);
-		spin_unlock_irqrestore(&priv->echo_lock, flags);
 
 		/* count bytes of the echo instead of skb */
 		stats->tx_bytes += cf_len;
@@ -271,6 +270,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
 		/* restart tx queue (a slot is free) */
 		netif_wake_queue(priv->ndev);
 
+		spin_unlock_irqrestore(&priv->echo_lock, flags);
 		return 0;
 	}
 
@@ -333,7 +333,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
 
 	/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
 	if (pucan_status_is_rx_barrier(msg)) {
-		unsigned long flags;
 
 		if (priv->enable_tx_path) {
 			int err = priv->enable_tx_path(priv);
@@ -342,16 +341,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
 				return err;
 		}
 
-		/* restart network queue only if echo skb array is free */
-		spin_lock_irqsave(&priv->echo_lock, flags);
-
-		if (!priv->can.echo_skb[priv->echo_idx]) {
-			spin_unlock_irqrestore(&priv->echo_lock, flags);
-
-			netif_wake_queue(ndev);
-		} else {
-			spin_unlock_irqrestore(&priv->echo_lock, flags);
-		}
+		/* start network queue (echo_skb array is empty) */
+		netif_start_queue(ndev);
 
 		return 0;
 	}
@@ -726,11 +717,6 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
 	 */
 	should_stop_tx_queue = !!(priv->can.echo_skb[priv->echo_idx]);
 
-	spin_unlock_irqrestore(&priv->echo_lock, flags);
-
-	/* write the skb on the interface */
-	priv->write_tx_msg(priv, msg);
-
 	/* stop network tx queue if not enough room to save one more msg too */
 	if (priv->can.ctrlmode & CAN_CTRLMODE_FD)
 		should_stop_tx_queue |= (room_left <
@@ -742,6 +728,11 @@ static netdev_tx_t peak_canfd_start_xmit(struct sk_buff *skb,
 	if (should_stop_tx_queue)
 		netif_stop_queue(ndev);
 
+	spin_unlock_irqrestore(&priv->echo_lock, flags);
+
+	/* write the skb on the interface */
+	priv->write_tx_msg(priv, msg);
+
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 788c3464a3b0..3c51a884db87 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -349,8 +349,12 @@ static irqreturn_t pciefd_irq_handler(int irq, void *arg)
 		priv->tx_pages_free++;
 		spin_unlock_irqrestore(&priv->tx_lock, flags);
 
-		/* wake producer up */
-		netif_wake_queue(priv->ucan.ndev);
+		/* wake producer up (only if enough room in echo_skb array) */
+		spin_lock_irqsave(&priv->ucan.echo_lock, flags);
+		if (!priv->ucan.can.echo_skb[priv->ucan.echo_idx])
+			netif_wake_queue(priv->ucan.ndev);
+
+		spin_unlock_irqrestore(&priv->ucan.echo_lock, flags);
 	}
 
 	/* re-enable Rx DMA transfer for this CAN */
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index d040aeb45172..15c2a831edf1 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -1,7 +1,10 @@
 # SPDX-License-Identifier: GPL-2.0
 obj-$(CONFIG_NET_DSA_BCM_SF2)	+= bcm-sf2.o
 bcm-sf2-objs			:= bcm_sf2.o bcm_sf2_cfp.o
-obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o dsa_loop_bdinfo.o
+obj-$(CONFIG_NET_DSA_LOOP)	+= dsa_loop.o
+ifdef CONFIG_NET_DSA_LOOP
+obj-$(CONFIG_FIXED_PHY)		+= dsa_loop_bdinfo.o
+endif
 obj-$(CONFIG_NET_DSA_MT7530)	+= mt7530.o
 obj-$(CONFIG_NET_DSA_MV88E6060) += mv88e6060.o
 obj-$(CONFIG_NET_DSA_QCA8K)	+= qca8k.o
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index db830a1141d9..63e02a54d537 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -814,8 +814,8 @@ void b53_get_strings(struct dsa_switch *ds, int port, uint8_t *data)
 	unsigned int i;
 
 	for (i = 0; i < mib_size; i++)
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       mibs[i].name, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			mibs[i].name, ETH_GSTRING_LEN);
 }
 EXPORT_SYMBOL(b53_get_strings);
 
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 29c3075bfb05..fdc673484add 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -3,7 +3,7 @@
 #
 
 config NET_VENDOR_8390
-	bool "National Semi-conductor 8390 devices"
+	bool "National Semiconductor 8390 devices"
 	default y
 	depends on NET_VENDOR_NATSEMI
 	---help---
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 0b49f1aeebd3..fc7383106946 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -36,6 +36,8 @@
 #define AQ_CFG_TX_FRAME_MAX  (16U * 1024U)
 #define AQ_CFG_RX_FRAME_MAX  (4U * 1024U)
 
+#define AQ_CFG_TX_CLEAN_BUDGET 256U
+
 /* LRO */
 #define AQ_CFG_IS_LRO_DEF           1U
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index ebbaf63eaf47..c96a92118b8b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -247,6 +247,8 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
 	self->ndev->hw_features |= aq_hw_caps->hw_features;
 	self->ndev->features = aq_hw_caps->hw_features;
 	self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
+	self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+
 	self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
 	self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
 
@@ -937,3 +939,23 @@ err_exit:
 out:
 	return err;
 }
+
+void aq_nic_shutdown(struct aq_nic_s *self)
+{
+	int err = 0;
+
+	if (!self->ndev)
+		return;
+
+	rtnl_lock();
+
+	netif_device_detach(self->ndev);
+
+	err = aq_nic_stop(self);
+	if (err < 0)
+		goto err_exit;
+	aq_nic_deinit(self);
+
+err_exit:
+	rtnl_unlock();
+}
+\ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index d16b0f1a95aa..219b550d1665 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -118,5 +118,6 @@ struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
 u32 aq_nic_get_fw_version(struct aq_nic_s *self);
 int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
 int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
+void aq_nic_shutdown(struct aq_nic_s *self);
 
 #endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 87c4308b52a7..ecc6306f940f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -323,6 +323,20 @@ static void aq_pci_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 }
 
+static void aq_pci_shutdown(struct pci_dev *pdev)
+{
+	struct aq_nic_s *self = pci_get_drvdata(pdev);
+
+	aq_nic_shutdown(self);
+
+	pci_disable_device(pdev);
+
+	if (system_state == SYSTEM_POWER_OFF) {
+		pci_wake_from_d3(pdev, false);
+		pci_set_power_state(pdev, PCI_D3hot);
+	}
+}
+
 static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
 {
 	struct aq_nic_s *self = pci_get_drvdata(pdev);
@@ -345,6 +359,7 @@ static struct pci_driver aq_pci_ops = {
 	.remove = aq_pci_remove,
 	.suspend = aq_pci_suspend,
 	.resume = aq_pci_resume,
+	.shutdown = aq_pci_shutdown,
 };
 
 module_pci_driver(aq_pci_ops);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 0be6a11370bb..b5f1f62e8e25 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -136,11 +136,12 @@ void aq_ring_queue_stop(struct aq_ring_s *ring)
 		netif_stop_subqueue(ndev, ring->idx);
 }
 
-void aq_ring_tx_clean(struct aq_ring_s *self)
+bool aq_ring_tx_clean(struct aq_ring_s *self)
 {
 	struct device *dev = aq_nic_get_dev(self->aq_nic);
+	unsigned int budget = AQ_CFG_TX_CLEAN_BUDGET;
 
-	for (; self->sw_head != self->hw_head;
+	for (; self->sw_head != self->hw_head && budget--;
 		self->sw_head = aq_ring_next_dx(self, self->sw_head)) {
 		struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
 
@@ -167,6 +168,8 @@ void aq_ring_tx_clean(struct aq_ring_s *self)
 		buff->pa = 0U;
 		buff->eop_index = 0xffffU;
 	}
+
+	return !!budget;
 }
 
 #define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 965fae0fb6e0..ac1329f4051d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -153,7 +153,7 @@ void aq_ring_free(struct aq_ring_s *self);
 void aq_ring_update_queue_state(struct aq_ring_s *ring);
 void aq_ring_queue_wake(struct aq_ring_s *ring);
 void aq_ring_queue_stop(struct aq_ring_s *ring);
-void aq_ring_tx_clean(struct aq_ring_s *self);
+bool aq_ring_tx_clean(struct aq_ring_s *self);
 int aq_ring_rx_clean(struct aq_ring_s *self,
 		     struct napi_struct *napi,
 		     int *work_done,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index f890b8a5a862..d335c334fa56 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -35,12 +35,12 @@ struct aq_vec_s {
 static int aq_vec_poll(struct napi_struct *napi, int budget)
 {
 	struct aq_vec_s *self = container_of(napi, struct aq_vec_s, napi);
+	unsigned int sw_tail_old = 0U;
 	struct aq_ring_s *ring = NULL;
+	bool was_tx_cleaned = true;
+	unsigned int i = 0U;
 	int work_done = 0;
 	int err = 0;
-	unsigned int i = 0U;
-	unsigned int sw_tail_old = 0U;
-	bool was_tx_cleaned = false;
 
 	if (!self) {
 		err = -EINVAL;
@@ -57,9 +57,8 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
 
 			if (ring[AQ_VEC_TX_ID].sw_head !=
 			    ring[AQ_VEC_TX_ID].hw_head) {
-				aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
+				was_tx_cleaned = aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
 				aq_ring_update_queue_state(&ring[AQ_VEC_TX_ID]);
-				was_tx_cleaned = true;
 			}
 
 			err = self->aq_hw_ops->hw_ring_rx_receive(self->aq_hw,
@@ -90,7 +89,7 @@ static int aq_vec_poll(struct napi_struct *napi, int budget)
 			}
 		}
 
-		if (was_tx_cleaned)
+		if (!was_tx_cleaned)
 			work_done = budget;
 
 		if (work_done < budget) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 967f0fd07fcf..d3b847ec7465 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -21,6 +21,10 @@
 
 #define HW_ATL_UCP_0X370_REG    0x0370U
 
+#define HW_ATL_MIF_CMD          0x0200U
+#define HW_ATL_MIF_ADDR         0x0208U
+#define HW_ATL_MIF_VAL          0x020CU
+
 #define HW_ATL_FW_SM_RAM        0x2U
 #define HW_ATL_MPI_FW_VERSION	0x18
 #define HW_ATL_MPI_CONTROL_ADR  0x0368U
@@ -79,16 +83,15 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
 
 static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 {
+	u32 gsr, val;
 	int k = 0;
-	u32 gsr;
 
 	aq_hw_write_reg(self, 0x404, 0x40e1);
 	AQ_HW_SLEEP(50);
 
 	/* Cleanup SPI */
-	aq_hw_write_reg(self, 0x534, 0xA0);
-	aq_hw_write_reg(self, 0x100, 0x9F);
-	aq_hw_write_reg(self, 0x100, 0x809F);
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
 
 	gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
 	aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
@@ -97,7 +100,14 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 	aq_hw_write_reg(self, 0x404, 0x80e0);
 	aq_hw_write_reg(self, 0x32a8, 0x0);
 	aq_hw_write_reg(self, 0x520, 0x1);
+
+	/* Reset SPI again because of possible interrupted SPI burst */
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
 	AQ_HW_SLEEP(10);
+	/* Clear SPI reset state */
+	aq_hw_write_reg(self, 0x53C, val & ~0x10);
+
 	aq_hw_write_reg(self, 0x404, 0x180e0);
 
 	for (k = 0; k < 1000; k++) {
@@ -141,13 +151,15 @@ static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
 		aq_pr_err("FW kickstart failed\n");
 		return -EIO;
 	}
+	/* Old FW requires fixed delay after init */
+	AQ_HW_SLEEP(15);
 
 	return 0;
 }
 
 static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 {
-	u32 gsr, rbl_status;
+	u32 gsr, val, rbl_status;
 	int k;
 
 	aq_hw_write_reg(self, 0x404, 0x40e1);
@@ -157,6 +169,10 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 	/* Alter RBL status */
 	aq_hw_write_reg(self, 0x388, 0xDEAD);
 
+	/* Cleanup SPI */
+	val = aq_hw_read_reg(self, 0x53C);
+	aq_hw_write_reg(self, 0x53C, val | 0x10);
+
 	/* Global software reset*/
 	hw_atl_rx_rx_reg_res_dis_set(self, 0U);
 	hw_atl_tx_tx_reg_res_dis_set(self, 0U);
@@ -204,6 +220,8 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
 		aq_pr_err("FW kickstart failed\n");
 		return -EIO;
 	}
+	/* Old FW requires fixed delay after init */
+	AQ_HW_SLEEP(15);
 
 	return 0;
 }
@@ -255,18 +273,22 @@ int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
 		}
 	}
 
-	aq_hw_write_reg(self, 0x00000208U, a);
-
-	for (++cnt; --cnt;) {
-		u32 i = 0U;
+	aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);
 
-		aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+	for (++cnt; --cnt && !err;) {
+		aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);
 
-		for (i = 1024U;
-			(0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
-		}
+		if (IS_CHIP_FEATURE(REVISION_B1))
+			AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
+							   HW_ATL_MIF_ADDR),
+				       1, 1000U);
+		else
+			AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
+							   HW_ATL_MIF_CMD)),
+				       1, 1000U);
 
-		*(p++) = aq_hw_read_reg(self, 0x0000020CU);
+		*(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
+		a += 4;
 	}
 
 	hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
@@ -662,14 +684,18 @@ void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
 	u32 val = hw_atl_reg_glb_mif_id_get(self);
 	u32 mif_rev = val & 0xFFU;
 
-	if ((3U & mif_rev) == 1U) {
-		chip_features |=
-			HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+	if ((0xFU & mif_rev) == 1U) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
 			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
 			HAL_ATLANTIC_UTILS_CHIP_MIPS;
-	} else if ((3U & mif_rev) == 2U) {
-		chip_features |=
-			HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+	} else if ((0xFU & mif_rev) == 2U) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+			HAL_ATLANTIC_UTILS_CHIP_MIPS |
+			HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+			HAL_ATLANTIC_UTILS_CHIP_RPF2;
+	} else if ((0xFU & mif_rev) == 0xAU) {
+		chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 |
 			HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
 			HAL_ATLANTIC_UTILS_CHIP_MIPS |
 			HAL_ATLANTIC_UTILS_CHIP_TPO2 |
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 2c690947910a..cd8f18f39c61 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -161,6 +161,7 @@ struct __packed hw_aq_atl_utils_mbox {
 #define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ       0x00000010U
 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0  0x01000000U
 #define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0  0x02000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B1  0x04000000U
 
 #define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
 	self->chip_features)
diff --git a/drivers/net/ethernet/aquantia/atlantic/ver.h b/drivers/net/ethernet/aquantia/atlantic/ver.h
index 5265b937677b..a445de6837a6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/ver.h
+++ b/drivers/net/ethernet/aquantia/atlantic/ver.h
@@ -13,7 +13,7 @@
 #define NIC_MAJOR_DRIVER_VERSION           2
 #define NIC_MINOR_DRIVER_VERSION           0
 #define NIC_BUILD_DRIVER_VERSION           2
-#define NIC_REVISION_DRIVER_VERSION        0
+#define NIC_REVISION_DRIVER_VERSION        1
 
 #define AQ_CFG_DRV_VERSION_SUFFIX "-kern"
 
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 16f9bee992fe..0f6576802607 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -169,8 +169,10 @@ static int emac_rockchip_probe(struct platform_device *pdev)
 	/* Optional regulator for PHY */
 	priv->regulator = devm_regulator_get_optional(dev, "phy");
 	if (IS_ERR(priv->regulator)) {
-		if (PTR_ERR(priv->regulator) == -EPROBE_DEFER)
-			return -EPROBE_DEFER;
+		if (PTR_ERR(priv->regulator) == -EPROBE_DEFER) {
+			err = -EPROBE_DEFER;
+			goto out_clk_disable;
+		}
 		dev_err(dev, "no regulator found\n");
 		priv->regulator = NULL;
 	}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index f15a8fc6dfc9..3fc549b88c43 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -855,10 +855,12 @@ static void bcm_sysport_tx_reclaim_one(struct bcm_sysport_tx_ring *ring,
 static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 					     struct bcm_sysport_tx_ring *ring)
 {
-	unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs;
 	unsigned int pkts_compl = 0, bytes_compl = 0;
 	struct net_device *ndev = priv->netdev;
+	unsigned int txbds_processed = 0;
 	struct bcm_sysport_cb *cb;
+	unsigned int txbds_ready;
+	unsigned int c_index;
 	u32 hw_ind;
 
 	/* Clear status before servicing to reduce spurious interrupts */
@@ -871,29 +873,23 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv,
 	/* Compute how many descriptors have been processed since last call */
 	hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index));
 	c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK;
-	ring->p_index = (hw_ind & RING_PROD_INDEX_MASK);
-
-	last_c_index = ring->c_index;
-	num_tx_cbs = ring->size;
-
-	c_index &= (num_tx_cbs - 1);
-
-	if (c_index >= last_c_index)
-		last_tx_cn = c_index - last_c_index;
-	else
-		last_tx_cn = num_tx_cbs - last_c_index + c_index;
+	txbds_ready = (c_index - ring->c_index) & RING_CONS_INDEX_MASK;
 
 	netif_dbg(priv, tx_done, ndev,
-		  "ring=%d c_index=%d last_tx_cn=%d last_c_index=%d\n",
-		  ring->index, c_index, last_tx_cn, last_c_index);
+		  "ring=%d old_c_index=%u c_index=%u txbds_ready=%u\n",
+		  ring->index, ring->c_index, c_index, txbds_ready);
 
-	while (last_tx_cn-- > 0) {
-		cb = ring->cbs + last_c_index;
+	while (txbds_processed < txbds_ready) {
+		cb = &ring->cbs[ring->clean_index];
 		bcm_sysport_tx_reclaim_one(ring, cb, &bytes_compl, &pkts_compl);
 
 		ring->desc_count++;
-		last_c_index++;
-		last_c_index &= (num_tx_cbs - 1);
+		txbds_processed++;
+
+		if (likely(ring->clean_index < ring->size - 1))
+			ring->clean_index++;
+		else
+			ring->clean_index = 0;
 	}
 
 	u64_stats_update_begin(&priv->syncp);
@@ -1394,6 +1390,7 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
 	netif_tx_napi_add(priv->netdev, &ring->napi, bcm_sysport_tx_poll, 64);
 	ring->index = index;
 	ring->size = size;
+	ring->clean_index = 0;
 	ring->alloc_size = ring->size;
 	ring->desc_cpu = p;
 	ring->desc_count = ring->size;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.h b/drivers/net/ethernet/broadcom/bcmsysport.h
index f5a984c1c986..19c91c76e327 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.h
+++ b/drivers/net/ethernet/broadcom/bcmsysport.h
@@ -706,7 +706,7 @@ struct bcm_sysport_tx_ring {
 	unsigned int	desc_count;	/* Number of descriptors */
 	unsigned int	curr_desc;	/* Current descriptor */
 	unsigned int	c_index;	/* Last consumer index */
-	unsigned int	p_index;	/* Current producer index */
+	unsigned int	clean_index;	/* Current clean index */
 	struct bcm_sysport_cb *cbs;	/* Transmit control blocks */
 	struct dma_desc	*desc_cpu;	/* CPU view of the descriptor */
 	struct bcm_sysport_priv *priv;	/* private context backpointer */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 74fc9af4aadb..b8388e93520a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13913,7 +13913,7 @@ static void bnx2x_register_phc(struct bnx2x *bp)
 	bp->ptp_clock = ptp_clock_register(&bp->ptp_clock_info, &bp->pdev->dev);
 	if (IS_ERR(bp->ptp_clock)) {
 		bp->ptp_clock = NULL;
-		BNX2X_ERR("PTP clock registeration failed\n");
+		BNX2X_ERR("PTP clock registration failed\n");
 	}
 }
 
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1500243b9886..c7e5e6f09647 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -1439,7 +1439,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
 	    (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
 		u16 vlan_proto = tpa_info->metadata >>
 			RX_CMP_FLAGS2_METADATA_TPID_SFT;
-		u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_VID_MASK;
+		u16 vtag = tpa_info->metadata & RX_CMP_FLAGS2_METADATA_TCI_MASK;
 
 		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
 	}
@@ -1623,7 +1623,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_napi *bnapi, u32 *raw_cons,
 	     cpu_to_le32(RX_CMP_FLAGS2_META_FORMAT_VLAN)) &&
 	    (skb->dev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
 		u32 meta_data = le32_to_cpu(rxcmp1->rx_cmp_meta_data);
-		u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_VID_MASK;
+		u16 vtag = meta_data & RX_CMP_FLAGS2_METADATA_TCI_MASK;
 		u16 vlan_proto = meta_data >> RX_CMP_FLAGS2_METADATA_TPID_SFT;
 
 		__vlan_hwaccel_put_tag(skb, htons(vlan_proto), vtag);
@@ -3847,6 +3847,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
 	struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
 	struct hwrm_vnic_tpa_cfg_input req = {0};
 
+	if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
+		return 0;
+
 	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
 
 	if (tpa_flags) {
@@ -4558,18 +4561,17 @@ int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
 	return rc;
 }
 
-static int
-bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-			   int ring_grps, int cp_rings, int vnics)
+static void
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
+			     int tx_rings, int rx_rings, int ring_grps,
+			     int cp_rings, int vnics)
 {
-	struct hwrm_func_cfg_input req = {0};
 	u32 enables = 0;
-	int rc;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
-	req.fid = cpu_to_le16(0xffff);
+	bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+	req->fid = cpu_to_le16(0xffff);
 	enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
-	req.num_tx_rings = cpu_to_le16(tx_rings);
+	req->num_tx_rings = cpu_to_le16(tx_rings);
 	if (bp->flags & BNXT_FLAG_NEW_RM) {
 		enables |= rx_rings ? FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
 		enables |= cp_rings ? FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
@@ -4578,16 +4580,53 @@ bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 			   FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
 		enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
 
-		req.num_rx_rings = cpu_to_le16(rx_rings);
-		req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-		req.num_cmpl_rings = cpu_to_le16(cp_rings);
-		req.num_stat_ctxs = req.num_cmpl_rings;
-		req.num_vnics = cpu_to_le16(vnics);
+		req->num_rx_rings = cpu_to_le16(rx_rings);
+		req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+		req->num_cmpl_rings = cpu_to_le16(cp_rings);
+		req->num_stat_ctxs = req->num_cmpl_rings;
+		req->num_vnics = cpu_to_le16(vnics);
 	}
-	if (!enables)
+	req->enables = cpu_to_le32(enables);
+}
+
+static void
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
+			     struct hwrm_func_vf_cfg_input *req, int tx_rings,
+			     int rx_rings, int ring_grps, int cp_rings,
+			     int vnics)
+{
+	u32 enables = 0;
+
+	bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+	enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
+	enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
+	enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+			      FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
+	enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
+	enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+
+	req->num_tx_rings = cpu_to_le16(tx_rings);
+	req->num_rx_rings = cpu_to_le16(rx_rings);
+	req->num_hw_ring_grps = cpu_to_le16(ring_grps);
+	req->num_cmpl_rings = cpu_to_le16(cp_rings);
+	req->num_stat_ctxs = req->num_cmpl_rings;
+	req->num_vnics = cpu_to_le16(vnics);
+
+	req->enables = cpu_to_le32(enables);
+}
+
+static int
+bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+			   int ring_grps, int cp_rings, int vnics)
+{
+	struct hwrm_func_cfg_input req = {0};
+	int rc;
+
+	__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
+	if (!req.enables)
 		return 0;
 
-	req.enables = cpu_to_le32(enables);
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4604,7 +4643,6 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 			   int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_vf_cfg_input req = {0};
-	u32 enables = 0;
 	int rc;
 
 	if (!(bp->flags & BNXT_FLAG_NEW_RM)) {
@@ -4612,22 +4650,8 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 		return 0;
 	}
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
-	enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
-	enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS : 0;
-	enables |= cp_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-			      FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
-	enables |= ring_grps ? FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
-	enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
-
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	req.num_rx_rings = cpu_to_le16(rx_rings);
-	req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-	req.num_cmpl_rings = cpu_to_le16(cp_rings);
-	req.num_stat_ctxs = req.num_cmpl_rings;
-	req.num_vnics = cpu_to_le16(vnics);
-
-	req.enables = cpu_to_le32(enables);
+	__bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4743,39 +4767,25 @@ static bool bnxt_need_reserve_rings(struct bnxt *bp)
 }
 
 static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				    int ring_grps, int cp_rings)
+				    int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_vf_cfg_input req = {0};
-	u32 flags, enables;
+	u32 flags;
 	int rc;
 
 	if (!(bp->flags & BNXT_FLAG_NEW_RM))
 		return 0;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
+	__bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
 		FUNC_VF_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
-	enables = FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_STAT_CTXS |
-		  FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS;
 
 	req.flags = cpu_to_le32(flags);
-	req.enables = cpu_to_le32(enables);
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	req.num_rx_rings = cpu_to_le16(rx_rings);
-	req.num_cmpl_rings = cpu_to_le16(cp_rings);
-	req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-	req.num_stat_ctxs = cpu_to_le16(cp_rings);
-	req.num_vnics = cpu_to_le16(1);
-	if (bp->flags & BNXT_FLAG_RFS)
-		req.num_vnics = cpu_to_le16(rx_rings + 1);
 	rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4783,38 +4793,23 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 }
 
 static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				    int ring_grps, int cp_rings)
+				    int ring_grps, int cp_rings, int vnics)
 {
 	struct hwrm_func_cfg_input req = {0};
-	u32 flags, enables;
+	u32 flags;
 	int rc;
 
-	bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
-	req.fid = cpu_to_le16(0xffff);
+	__bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
+				     cp_rings, vnics);
 	flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
-	enables = FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS;
-	req.num_tx_rings = cpu_to_le16(tx_rings);
-	if (bp->flags & BNXT_FLAG_NEW_RM) {
+	if (bp->flags & BNXT_FLAG_NEW_RM)
 		flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_STAT_CTX_ASSETS_TEST |
 			 FUNC_CFG_REQ_FLAGS_VNIC_ASSETS_TEST;
-		enables |= FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
-			   FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
-			   FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS |
-			   FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
-			   FUNC_CFG_REQ_ENABLES_NUM_VNICS;
-		req.num_rx_rings = cpu_to_le16(rx_rings);
-		req.num_cmpl_rings = cpu_to_le16(cp_rings);
-		req.num_hw_ring_grps = cpu_to_le16(ring_grps);
-		req.num_stat_ctxs = cpu_to_le16(cp_rings);
-		req.num_vnics = cpu_to_le16(1);
-		if (bp->flags & BNXT_FLAG_RFS)
-			req.num_vnics = cpu_to_le16(rx_rings + 1);
-	}
+
 	req.flags = cpu_to_le32(flags);
-	req.enables = cpu_to_le32(enables);
 	rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		return -ENOMEM;
@@ -4822,17 +4817,17 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
 }
 
 static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
-				 int ring_grps, int cp_rings)
+				 int ring_grps, int cp_rings, int vnics)
 {
 	if (bp->hwrm_spec_code < 0x10801)
 		return 0;
 
 	if (BNXT_PF(bp))
 		return bnxt_hwrm_check_pf_rings(bp, tx_rings, rx_rings,
-						ring_grps, cp_rings);
+						ring_grps, cp_rings, vnics);
 
 	return bnxt_hwrm_check_vf_rings(bp, tx_rings, rx_rings, ring_grps,
-					cp_rings);
+					cp_rings, vnics);
 }
 
 static void bnxt_hwrm_set_coal_params(struct bnxt_coal *hw_coal,
@@ -5865,7 +5860,6 @@ static int bnxt_init_msix(struct bnxt *bp)
 		if (rc)
 			goto msix_setup_exit;
 
-		bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
 		bp->cp_nr_rings = (min == 1) ?
 				  max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) :
 				  bp->tx_nr_rings + bp->rx_nr_rings;
@@ -5897,7 +5891,6 @@ static int bnxt_init_inta(struct bnxt *bp)
 	bp->rx_nr_rings = 1;
 	bp->tx_nr_rings = 1;
 	bp->cp_nr_rings = 1;
-	bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
 	bp->flags |= BNXT_FLAG_SHARED_RINGS;
 	bp->irq_tbl[0].vector = bp->pdev->irq;
 	return 0;
@@ -7531,7 +7524,7 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
 	int max_rx, max_tx, tx_sets = 1;
 	int tx_rings_needed;
 	int rx_rings = rx;
-	int cp, rc;
+	int cp, vnics, rc;
 
 	if (tcs)
 		tx_sets = tcs;
@@ -7547,10 +7540,15 @@ int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
 	if (max_tx < tx_rings_needed)
 		return -ENOMEM;
 
+	vnics = 1;
+	if (bp->flags & BNXT_FLAG_RFS)
+		vnics += rx_rings;
+
 	if (bp->flags & BNXT_FLAG_AGG_RINGS)
 		rx_rings <<= 1;
 	cp = sh ? max_t(int, tx_rings_needed, rx) : tx_rings_needed + rx;
-	return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp);
+	return bnxt_hwrm_check_rings(bp, tx_rings_needed, rx_rings, rx, cp,
+				     vnics);
 }
 
 static void bnxt_unmap_bars(struct bnxt *bp, struct pci_dev *pdev)
@@ -8437,13 +8435,20 @@ int bnxt_restore_pf_fw_resources(struct bnxt *bp)
 		return 0;
 
 	bnxt_hwrm_func_qcaps(bp);
-	__bnxt_close_nic(bp, true, false);
+
+	if (netif_running(bp->dev))
+		__bnxt_close_nic(bp, true, false);
+
 	bnxt_clear_int_mode(bp);
 	rc = bnxt_init_int_mode(bp);
-	if (rc)
-		dev_close(bp->dev);
-	else
-		rc = bnxt_open_nic(bp, true, false);
+
+	if (netif_running(bp->dev)) {
+		if (rc)
+			dev_close(bp->dev);
+		else
+			rc = bnxt_open_nic(bp, true, false);
+	}
+
 	return rc;
 }
 
@@ -8664,6 +8669,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		goto init_err_pci_clean;
 
+	/* No TC has been set yet and rings may have been trimmed due to
+	 * limited MSIX, so we re-initialize the TX rings per TC.
+	 */
+	bp->tx_nr_rings_per_tc = bp->tx_nr_rings;
+
 	bnxt_get_wol_settings(bp);
 	if (bp->flags & BNXT_FLAG_WOL_CAP)
 		device_set_wakeup_enable(&pdev->dev, bp->wol);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 1989c470172c..5e3d62189cab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -189,6 +189,7 @@ struct rx_cmp_ext {
 	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
 	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
 	__le32 rx_cmp_meta_data;
+	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
 	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
 	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
 	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index fbe6e208e17b..65c2cee35766 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -349,6 +349,9 @@ static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp, __le16 flow_handle)
 	if (rc)
 		netdev_info(bp->dev, "Error: %s: flow_handle=0x%x rc=%d",
 			    __func__, flow_handle, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -484,13 +487,15 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
 	req.action_flags = cpu_to_le16(action_flags);
 
 	mutex_lock(&bp->hwrm_cmd_lock);
-
 	rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (!rc)
 		*flow_handle = resp->flow_handle;
-
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc == HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR)
+		rc = -ENOSPC;
+	else if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -561,6 +566,8 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -576,6 +583,9 @@ static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -624,6 +634,8 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
 	mutex_unlock(&bp->hwrm_cmd_lock);
 
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -639,6 +651,9 @@ static int hwrm_cfa_encap_record_free(struct bnxt *bp,
 	rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
 	if (rc)
 		netdev_info(bp->dev, "%s: Error rc=%d", __func__, rc);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
@@ -1269,11 +1284,8 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
 	flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
 					   &tc_flow_cmd->cookie,
 					   tc_info->flow_ht_params);
-	if (!flow_node) {
-		netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
-			    tc_flow_cmd->cookie);
+	if (!flow_node)
 		return -EINVAL;
-	}
 
 	return __bnxt_tc_del_flow(bp, flow_node);
 }
@@ -1290,11 +1302,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
 	flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
 					   &tc_flow_cmd->cookie,
 					   tc_info->flow_ht_params);
-	if (!flow_node) {
-		netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
-			    tc_flow_cmd->cookie);
+	if (!flow_node)
 		return -1;
-	}
 
 	flow = &flow_node->flow;
 	curr_stats = &flow->stats;
@@ -1344,8 +1353,10 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
 	} else {
 		netdev_info(bp->dev, "error rc=%d", rc);
 	}
-
 	mutex_unlock(&bp->hwrm_cmd_lock);
+
+	if (rc)
+		rc = -EIO;
 	return rc;
 }
 
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index c1841db1b500..f2593978ae75 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -820,7 +820,7 @@ static int tg3_ape_event_lock(struct tg3 *tp, u32 timeout_us)
 
 		tg3_ape_unlock(tp, TG3_APE_LOCK_MEM);
 
-		usleep_range(10, 20);
+		udelay(10);
 		timeout_us -= (timeout_us > 10) ? 10 : timeout_us;
 	}
 
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 7b452e85de2a..61022b5f6743 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4970,7 +4970,6 @@ static void cxgb4_mgmt_setup(struct net_device *dev)
 	/* Initialize the device structure. */
 	dev->netdev_ops = &cxgb4_mgmt_netdev_ops;
 	dev->ethtool_ops = &cxgb4_mgmt_ethtool_ops;
-	dev->needs_free_netdev = true;
 }
 
 static int cxgb4_iov_configure(struct pci_dev *pdev, int num_vfs)
@@ -5181,6 +5180,8 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	adapter->name = pci_name(pdev);
 	adapter->mbox = func;
 	adapter->pf = func;
+	adapter->params.chip = chip;
+	adapter->adap_idx = adap_idx;
 	adapter->msg_enable = DFLT_MSG_ENABLE;
 	adapter->mbox_log = kzalloc(sizeof(*adapter->mbox_log) +
 				    (sizeof(struct mbox_cmd) *
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index 5eb999af2c40..bd3f6e4d1341 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -540,6 +540,7 @@ static int gmac_setup_txqs(struct net_device *netdev)
 
 	if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
 		dev_warn(geth->dev, "TX queue base it not aligned\n");
+		kfree(skb_tab);
 		return -ENOMEM;
 	}
 
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 7caa8da48421..e4ec32a9ca15 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2008,7 +2008,6 @@ static inline int dpaa_xmit(struct dpaa_priv *priv,
 	}
 
 	if (unlikely(err < 0)) {
-		percpu_stats->tx_errors++;
 		percpu_stats->tx_fifo_errors++;
 		return err;
 	}
@@ -2278,7 +2277,6 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 	vaddr = phys_to_virt(addr);
 	prefetch(vaddr + qm_fd_get_offset(fd));
 
-	fd_format = qm_fd_get_format(fd);
 	/* The only FD types that we may receive are contig and S/G */
 	WARN_ON((fd_format != qm_fd_contig) && (fd_format != qm_fd_sg));
 
@@ -2311,8 +2309,10 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
 
 	skb_len = skb->len;
 
-	if (unlikely(netif_receive_skb(skb) == NET_RX_DROP))
+	if (unlikely(netif_receive_skb(skb) == NET_RX_DROP)) {
+		percpu_stats->rx_dropped++;
 		return qman_cb_dqrr_consume;
+	}
 
 	percpu_stats->rx_packets++;
 	percpu_stats->rx_bytes += skb_len;
@@ -2860,7 +2860,7 @@ static int dpaa_remove(struct platform_device *pdev)
 	struct device *dev;
 	int err;
 
-	dev = &pdev->dev;
+	dev = pdev->dev.parent;
 	net_dev = dev_get_drvdata(dev);
 
 	priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 7a7f3a42b2aa..d4604bc8eb5b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -3600,6 +3600,8 @@ fec_drv_remove(struct platform_device *pdev)
 	fec_enet_mii_remove(fep);
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
+	pm_runtime_put(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 	if (of_phy_is_fixed_link(np))
 		of_phy_deregister_fixed_link(np);
 	of_node_put(fep->phy_node);
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index ea43b4974149..7af31ddd093f 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1100,7 +1100,7 @@ int dtsec_add_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
 	set_bucket(dtsec->regs, bucket, true);
 
 	/* Create element to be added to the driver hash table */
-	hash_entry = kmalloc(sizeof(*hash_entry), GFP_KERNEL);
+	hash_entry = kmalloc(sizeof(*hash_entry), GFP_ATOMIC);
 	if (!hash_entry)
 		return -ENOMEM;
 	hash_entry->addr = addr;
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index f5c87bd35fa1..f27f9bae1a4a 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -3063,9 +3063,6 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb)
 	if (ndev->features & NETIF_F_RXCSUM)
 		gfar_rx_checksum(skb, fcb);
 
-	/* Tell the skb what kind of packet this is */
-	skb->protocol = eth_type_trans(skb, ndev);
-
 	/* There's need to check for NETIF_F_HW_VLAN_CTAG_RX here.
 	 * Even if vlan rx accel is disabled, on some chips
 	 * RXFCB_VLN is pseudo randomly set.
@@ -3136,13 +3133,15 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
 			continue;
 		}
 
+		gfar_process_frame(ndev, skb);
+
 		/* Increment the number of packets */
 		total_pkts++;
 		total_bytes += skb->len;
 
 		skb_record_rx_queue(skb, rx_queue->qindex);
 
-		gfar_process_frame(ndev, skb);
+		skb->protocol = eth_type_trans(skb, ndev);
 
 		/* Send the packet up the stack */
 		napi_gro_receive(&rx_queue->grp->napi_rx, skb);
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 86944bc3b273..74bd260ca02a 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -666,7 +666,7 @@ static void hns_gmac_get_strings(u32 stringset, u8 *data)
 
 static int hns_gmac_get_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return ARRAY_SIZE(g_gmac_stats_string);
 
 	return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index b62816c1574e..93e71e27401b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -422,7 +422,7 @@ void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb)
 
 int hns_ppe_get_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return ETH_PPE_STATIC_NUM;
 	return 0;
 }
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
index 6f3570cfb501..e2e28532e4dc 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_rcb.c
@@ -876,7 +876,7 @@ void hns_rcb_get_stats(struct hnae_queue *queue, u64 *data)
  */
 int hns_rcb_get_ring_sset_count(int stringset)
 {
-	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
+	if (stringset == ETH_SS_STATS)
 		return HNS_RING_STATIC_REG_NUM;
 
 	return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 7ea7f8a4aa2a..2e14a3ae1d8b 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -993,8 +993,10 @@ int hns_get_sset_count(struct net_device *netdev, int stringset)
 			cnt--;
 
 		return cnt;
-	} else {
+	} else if (stringset == ETH_SS_STATS) {
 		return (HNS_NET_STATS_CNT + ops->get_sset_count(h, stringset));
+	} else {
+		return -EOPNOTSUPP;
 	}
 }
 
diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
index afb7ebe20b24..824fd44e25f0 100644
--- a/drivers/net/ethernet/intel/e1000e/defines.h
+++ b/drivers/net/ethernet/intel/e1000e/defines.h
@@ -400,6 +400,10 @@
 #define E1000_ICR_RXDMT0        0x00000010 /* Rx desc min. threshold (0) */
 #define E1000_ICR_RXO           0x00000040 /* Receiver Overrun */
 #define E1000_ICR_RXT0          0x00000080 /* Rx timer intr (ring 0) */
+#define E1000_ICR_MDAC          0x00000200 /* MDIO Access Complete */
+#define E1000_ICR_SRPD          0x00010000 /* Small Receive Packet Detected */
+#define E1000_ICR_ACK           0x00020000 /* Receive ACK Frame Detected */
+#define E1000_ICR_MNG           0x00040000 /* Manageability Event Detected */
 #define E1000_ICR_ECCER         0x00400000 /* Uncorrectable ECC Error */
 /* If this bit asserted, the driver should claim the interrupt */
 #define E1000_ICR_INT_ASSERTED	0x80000000
@@ -407,7 +411,7 @@
 #define E1000_ICR_RXQ1          0x00200000 /* Rx Queue 1 Interrupt */
 #define E1000_ICR_TXQ0          0x00400000 /* Tx Queue 0 Interrupt */
 #define E1000_ICR_TXQ1          0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER         0x01000000 /* Other Interrupts */
+#define E1000_ICR_OTHER         0x01000000 /* Other Interrupt */
 
 /* PBA ECC Register */
 #define E1000_PBA_ECC_COUNTER_MASK  0xFFF00000 /* ECC counter mask */
@@ -431,12 +435,27 @@
 	E1000_IMS_RXSEQ  |    \
 	E1000_IMS_LSC)
 
+/* These are all of the events related to the OTHER interrupt.
+ */
+#define IMS_OTHER_MASK ( \
+	E1000_IMS_LSC  | \
+	E1000_IMS_RXO  | \
+	E1000_IMS_MDAC | \
+	E1000_IMS_SRPD | \
+	E1000_IMS_ACK  | \
+	E1000_IMS_MNG)
+
 /* Interrupt Mask Set */
 #define E1000_IMS_TXDW      E1000_ICR_TXDW      /* Transmit desc written back */
 #define E1000_IMS_LSC       E1000_ICR_LSC       /* Link Status Change */
 #define E1000_IMS_RXSEQ     E1000_ICR_RXSEQ     /* Rx sequence error */
 #define E1000_IMS_RXDMT0    E1000_ICR_RXDMT0    /* Rx desc min. threshold */
+#define E1000_IMS_RXO       E1000_ICR_RXO       /* Receiver Overrun */
 #define E1000_IMS_RXT0      E1000_ICR_RXT0      /* Rx timer intr */
+#define E1000_IMS_MDAC      E1000_ICR_MDAC      /* MDIO Access Complete */
+#define E1000_IMS_SRPD      E1000_ICR_SRPD      /* Small Receive Packet */
+#define E1000_IMS_ACK       E1000_ICR_ACK       /* Receive ACK Frame Detected */
+#define E1000_IMS_MNG       E1000_ICR_MNG       /* Manageability Event */
 #define E1000_IMS_ECCER     E1000_ICR_ECCER     /* Uncorrectable ECC Error */
 #define E1000_IMS_RXQ0      E1000_ICR_RXQ0      /* Rx Queue 0 Interrupt */
 #define E1000_IMS_RXQ1      E1000_ICR_RXQ1      /* Rx Queue 1 Interrupt */
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 31277d3bb7dc..1dddfb7b2de6 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1367,9 +1367,6 @@ out:
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
- *
- *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- *  up).
  **/
 static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 {
@@ -1385,7 +1382,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 1;
+		return 0;
+	mac->get_link_status = false;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
@@ -1393,12 +1391,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 */
 	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
 	if (ret_val)
-		return ret_val;
+		goto out;
 
 	if (hw->mac.type == e1000_pchlan) {
 		ret_val = e1000_k1_gig_workaround_hv(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 
 	/* When connected at 10Mbps half-duplex, some parts are excessively
@@ -1431,7 +1429,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 
 		ret_val = hw->phy.ops.acquire(hw);
 		if (ret_val)
-			return ret_val;
+			goto out;
 
 		if (hw->mac.type == e1000_pch2lan)
 			emi_addr = I82579_RX_CONFIG;
@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 		hw->phy.ops.release(hw);
 
 		if (ret_val)
-			return ret_val;
+			goto out;
 
 		if (hw->mac.type >= e1000_pch_spt) {
 			u16 data;
@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 			if (speed == SPEED_1000) {
 				ret_val = hw->phy.ops.acquire(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 				ret_val = e1e_rphy_locked(hw,
 							  PHY_REG(776, 20),
 							  &data);
 				if (ret_val) {
 					hw->phy.ops.release(hw);
-					return ret_val;
+					goto out;
 				}
 
 				ptr_gap = (data & (0x3FF << 2)) >> 2;
@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 				}
 				hw->phy.ops.release(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 			} else {
 				ret_val = hw->phy.ops.acquire(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 				ret_val = e1e_wphy_locked(hw,
 							  PHY_REG(776, 20),
 							  0xC023);
 				hw->phy.ops.release(hw);
 				if (ret_val)
-					return ret_val;
+					goto out;
 
 			}
 		}
@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	    (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
 		ret_val = e1000_k1_workaround_lpt_lp(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 	if (hw->mac.type >= e1000_pch_lpt) {
 		/* Set platform power management values for
@@ -1529,7 +1527,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 		 */
 		ret_val = e1000_platform_pm_pch_lpt(hw, link);
 		if (ret_val)
-			return ret_val;
+			goto out;
 	}
 
 	/* Clear link partner's EEE ability */
@@ -1552,9 +1550,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	}
 
 	if (!link)
-		return 0;	/* No link detected */
-
-	mac->get_link_status = false;
+		goto out;
 
 	switch (hw->mac.type) {
 	case e1000_pch2lan:
@@ -1616,12 +1612,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val) {
+	if (ret_val)
 		e_dbg("Error configuring flow control\n");
-		return ret_val;
-	}
 
-	return 1;
+	return ret_val;
+
+out:
+	mac->get_link_status = true;
+	return ret_val;
 }
 
 static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
index f457c5703d0c..5bdc3a2d4fd7 100644
--- a/drivers/net/ethernet/intel/e1000e/mac.c
+++ b/drivers/net/ethernet/intel/e1000e/mac.c
@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
  *  Checks to see of the link status of the hardware has changed.  If a
  *  change in link status has been detected, then we read the PHY registers
  *  to get the current speed/duplex if link exists.
- *
- *  Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
- *  up).
  **/
 s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 {
@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	 * Change or Rx Sequence Error interrupt.
 	 */
 	if (!mac->get_link_status)
-		return 1;
+		return 0;
+	mac->get_link_status = false;
 
 	/* First we want to see if the MII Status Register reports
 	 * link.  If so, then we want to get the current speed/duplex
 	 * of the PHY.
 	 */
 	ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
-	if (ret_val)
-		return ret_val;
-
-	if (!link)
-		return 0;	/* No link detected */
-
-	mac->get_link_status = false;
+	if (ret_val || !link)
+		goto out;
 
 	/* Check if there was DownShift, must be checked
 	 * immediately after link-up
@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
 	 * different link partner.
 	 */
 	ret_val = e1000e_config_fc_after_link_up(hw);
-	if (ret_val) {
+	if (ret_val)
 		e_dbg("Error configuring flow control\n");
-		return ret_val;
-	}
 
-	return 1;
+	return ret_val;
+
+out:
+	mac->get_link_status = true;
+	return ret_val;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1298b69f990b..dc853b0863af 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -1914,30 +1914,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
 	struct net_device *netdev = data;
 	struct e1000_adapter *adapter = netdev_priv(netdev);
 	struct e1000_hw *hw = &adapter->hw;
-	u32 icr;
-	bool enable = true;
-
-	icr = er32(ICR);
-	if (icr & E1000_ICR_RXO) {
-		ew32(ICR, E1000_ICR_RXO);
-		enable = false;
-		/* napi poll will re-enable Other, make sure it runs */
-		if (napi_schedule_prep(&adapter->napi)) {
-			adapter->total_rx_bytes = 0;
-			adapter->total_rx_packets = 0;
-			__napi_schedule(&adapter->napi);
-		}
-	}
+	u32 icr = er32(ICR);
+
+	if (icr & adapter->eiac_mask)
+		ew32(ICS, (icr & adapter->eiac_mask));
+
 	if (icr & E1000_ICR_LSC) {
-		ew32(ICR, E1000_ICR_LSC);
 		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
 			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
-	if (enable && !test_bit(__E1000_DOWN, &adapter->state))
-		ew32(IMS, E1000_IMS_OTHER);
+	if (!test_bit(__E1000_DOWN, &adapter->state))
+		ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
 
 	return IRQ_HANDLED;
 }
@@ -2040,7 +2030,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
 		       hw->hw_addr + E1000_EITR_82574(vector));
 	else
 		writel(1, hw->hw_addr + E1000_EITR_82574(vector));
-	adapter->eiac_mask |= E1000_IMS_OTHER;
 
 	/* Cause Tx interrupts on every write back */
 	ivar |= BIT(31);
@@ -2265,7 +2254,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
 
 	if (adapter->msix_entries) {
 		ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
-		ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
+		ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
+		     IMS_OTHER_MASK);
 	} else if (hw->mac.type >= e1000_pch_lpt) {
 		ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
 	} else {
@@ -2333,8 +2323,8 @@ static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
 {
 	struct pci_dev *pdev = adapter->pdev;
 
-	ring->desc = dma_alloc_coherent(&pdev->dev, ring->size, &ring->dma,
-					GFP_KERNEL);
+	ring->desc = dma_zalloc_coherent(&pdev->dev, ring->size, &ring->dma,
+					 GFP_KERNEL);
 	if (!ring->desc)
 		return -ENOMEM;
 
@@ -2707,8 +2697,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
 		napi_complete_done(napi, work_done);
 		if (!test_bit(__E1000_DOWN, &adapter->state)) {
 			if (adapter->msix_entries)
-				ew32(IMS, adapter->rx_ring->ims_val |
-				     E1000_IMS_OTHER);
+				ew32(IMS, adapter->rx_ring->ims_val);
 			else
 				e1000_irq_enable(adapter);
 		}
@@ -5101,7 +5090,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
 	case e1000_media_type_copper:
 		if (hw->mac.get_link_status) {
 			ret_val = hw->mac.ops.check_for_link(hw);
-			link_active = ret_val > 0;
+			link_active = !hw->mac.get_link_status;
 		} else {
 			link_active = true;
 		}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 0da5aa2c8aba..9fc063af233c 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -1888,6 +1888,14 @@ static void ixgbe_dma_sync_frag(struct ixgbe_ring *rx_ring,
 				     ixgbe_rx_pg_size(rx_ring),
 				     DMA_FROM_DEVICE,
 				     IXGBE_RX_DMA_ATTR);
+	} else if (ring_uses_build_skb(rx_ring)) {
+		unsigned long offset = (unsigned long)(skb->data) & ~PAGE_MASK;
+
+		dma_sync_single_range_for_cpu(rx_ring->dev,
+					      IXGBE_CB(skb)->dma,
+					      offset,
+					      skb_headlen(skb),
+					      DMA_FROM_DEVICE);
 	} else {
 		struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[0];
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index 21d29f7936f6..d39b0b7011b2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -124,7 +124,7 @@ void mlx5_enter_error_state(struct mlx5_core_dev *dev, bool force)
 		trigger_cmd_completions(dev);
 	}
 
-	mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 0);
+	mlx5_core_event(dev, MLX5_DEV_EVENT_SYS_ERROR, 1);
 	mlx5_core_err(dev, "end\n");
 
 unlock:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index b698fb481b2e..996dc099cd58 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -443,6 +443,17 @@ int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id)
 }
 EXPORT_SYMBOL(mlxsw_afa_block_jump);
 
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block)
+{
+	if (block->finished)
+		return -EINVAL;
+	mlxsw_afa_set_goto_set(block->cur_set,
+			       MLXSW_AFA_SET_GOTO_BINDING_CMD_TERM, 0);
+	block->finished = true;
+	return 0;
+}
+EXPORT_SYMBOL(mlxsw_afa_block_terminate);
+
 static struct mlxsw_afa_fwd_entry *
 mlxsw_afa_fwd_entry_create(struct mlxsw_afa *mlxsw_afa, u8 local_port)
 {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
index 43132293475c..b91f2b0829b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
@@ -65,6 +65,7 @@ char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block);
 u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_continue(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id);
+int mlxsw_afa_block_terminate(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block);
 int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id);
 int mlxsw_afa_block_append_trap_and_forward(struct mlxsw_afa_block *block,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
index f6963b0b4a55..122506daa586 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.h
@@ -107,20 +107,20 @@ static const struct mlxsw_afk_element_info mlxsw_afk_element_infos[] = {
 	MLXSW_AFK_ELEMENT_INFO_U32(VID, 0x10, 8, 12),
 	MLXSW_AFK_ELEMENT_INFO_U32(PCP, 0x10, 20, 3),
 	MLXSW_AFK_ELEMENT_INFO_U32(TCP_FLAGS, 0x10, 23, 9),
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x14, 0, 8),
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x14, 9, 2),
-	MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x14, 11, 6),
-	MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x18, 0, 32),
-	MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x1C, 0, 32),
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x18, 8),
-	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x20, 8),
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x28, 8),
-	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x30, 8),
 	MLXSW_AFK_ELEMENT_INFO_U32(DST_L4_PORT, 0x14, 0, 16),
 	MLXSW_AFK_ELEMENT_INFO_U32(SRC_L4_PORT, 0x14, 16, 16),
+	MLXSW_AFK_ELEMENT_INFO_U32(IP_TTL_, 0x18, 0, 8),
+	MLXSW_AFK_ELEMENT_INFO_U32(IP_ECN, 0x18, 9, 2),
+	MLXSW_AFK_ELEMENT_INFO_U32(IP_DSCP, 0x18, 11, 6),
+	MLXSW_AFK_ELEMENT_INFO_U32(SRC_IP4, 0x20, 0, 32),
+	MLXSW_AFK_ELEMENT_INFO_U32(DST_IP4, 0x24, 0, 32),
+	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_HI, 0x20, 8),
+	MLXSW_AFK_ELEMENT_INFO_BUF(SRC_IP6_LO, 0x28, 8),
+	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_HI, 0x30, 8),
+	MLXSW_AFK_ELEMENT_INFO_BUF(DST_IP6_LO, 0x38, 8),
 };
 
-#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x38
+#define MLXSW_AFK_ELEMENT_STORAGE_SIZE 0x40
 
 struct mlxsw_afk_element_inst { /* element instance in actual block */
 	const struct mlxsw_afk_element_info *info;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 3dcc58d61506..bf400c75fcc8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -655,13 +655,17 @@ static int mlxsw_sp_span_port_mtu_update(struct mlxsw_sp_port *port, u16 mtu)
 }
 
 static struct mlxsw_sp_span_inspected_port *
-mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_port *port,
-				    struct mlxsw_sp_span_entry *span_entry)
+mlxsw_sp_span_entry_bound_port_find(struct mlxsw_sp_span_entry *span_entry,
+				    enum mlxsw_sp_span_type type,
+				    struct mlxsw_sp_port *port,
+				    bool bind)
 {
 	struct mlxsw_sp_span_inspected_port *p;
 
 	list_for_each_entry(p, &span_entry->bound_ports_list, list)
-		if (port->local_port == p->local_port)
+		if (type == p->type &&
+		    port->local_port == p->local_port &&
+		    bind == p->bound)
 			return p;
 	return NULL;
 }
@@ -691,8 +695,22 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
 	struct mlxsw_sp_span_inspected_port *inspected_port;
 	struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
 	char sbib_pl[MLXSW_REG_SBIB_LEN];
+	int i;
 	int err;
 
+	/* A given (source port, direction) can only be bound to one analyzer,
+	 * so if a binding is requested, check for conflicts.
+	 */
+	if (bind)
+		for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+			struct mlxsw_sp_span_entry *curr =
+				&mlxsw_sp->span.entries[i];
+
+			if (mlxsw_sp_span_entry_bound_port_find(curr, type,
+								port, bind))
+				return -EEXIST;
+		}
+
 	/* if it is an egress SPAN, bind a shared buffer to it */
 	if (type == MLXSW_SP_SPAN_EGRESS) {
 		u32 buffsize = mlxsw_sp_span_mtu_to_buffsize(mlxsw_sp,
@@ -720,6 +738,7 @@ mlxsw_sp_span_inspected_port_add(struct mlxsw_sp_port *port,
 	}
 	inspected_port->local_port = port->local_port;
 	inspected_port->type = type;
+	inspected_port->bound = bind;
 	list_add_tail(&inspected_port->list, &span_entry->bound_ports_list);
 
 	return 0;
@@ -746,7 +765,8 @@ mlxsw_sp_span_inspected_port_del(struct mlxsw_sp_port *port,
 	struct mlxsw_sp *mlxsw_sp = port->mlxsw_sp;
 	char sbib_pl[MLXSW_REG_SBIB_LEN];
 
-	inspected_port = mlxsw_sp_span_entry_bound_port_find(port, span_entry);
+	inspected_port = mlxsw_sp_span_entry_bound_port_find(span_entry, type,
+							     port, bind);
 	if (!inspected_port)
 		return;
 
@@ -1459,6 +1479,7 @@ mlxsw_sp_port_vlan_create(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
 	}
 
 	mlxsw_sp_port_vlan->mlxsw_sp_port = mlxsw_sp_port;
+	mlxsw_sp_port_vlan->ref_count = 1;
 	mlxsw_sp_port_vlan->vid = vid;
 	list_add(&mlxsw_sp_port_vlan->list, &mlxsw_sp_port->vlans_list);
 
@@ -1486,8 +1507,10 @@ mlxsw_sp_port_vlan_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 
 	mlxsw_sp_port_vlan = mlxsw_sp_port_vlan_find_by_vid(mlxsw_sp_port, vid);
-	if (mlxsw_sp_port_vlan)
+	if (mlxsw_sp_port_vlan) {
+		mlxsw_sp_port_vlan->ref_count++;
 		return mlxsw_sp_port_vlan;
+	}
 
 	return mlxsw_sp_port_vlan_create(mlxsw_sp_port, vid);
 }
@@ -1496,6 +1519,9 @@ void mlxsw_sp_port_vlan_put(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan)
 {
 	struct mlxsw_sp_fid *fid = mlxsw_sp_port_vlan->fid;
 
+	if (--mlxsw_sp_port_vlan->ref_count != 0)
+		return;
+
 	if (mlxsw_sp_port_vlan->bridge_port)
 		mlxsw_sp_port_vlan_bridge_leave(mlxsw_sp_port_vlan);
 	else if (fid)
@@ -4207,13 +4233,12 @@ static struct devlink_resource_ops mlxsw_sp_resource_kvd_hash_double_ops = {
 	.size_validate = mlxsw_sp_resource_kvd_hash_double_size_validate,
 };
 
-static struct devlink_resource_size_params mlxsw_sp_kvd_size_params;
-static struct devlink_resource_size_params mlxsw_sp_linear_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_single_size_params;
-static struct devlink_resource_size_params mlxsw_sp_hash_double_size_params;
-
 static void
-mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
+mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core,
+				      struct devlink_resource_size_params *kvd_size_params,
+				      struct devlink_resource_size_params *linear_size_params,
+				      struct devlink_resource_size_params *hash_double_size_params,
+				      struct devlink_resource_size_params *hash_single_size_params)
 {
 	u32 single_size_min = MLXSW_CORE_RES_GET(mlxsw_core,
 						 KVD_SINGLE_MIN_SIZE);
@@ -4222,37 +4247,35 @@ mlxsw_sp_resource_size_params_prepare(struct mlxsw_core *mlxsw_core)
 	u32 kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
 	u32 linear_size_min = 0;
 
-	/* KVD top resource */
-	mlxsw_sp_kvd_size_params.size_min = kvd_size;
-	mlxsw_sp_kvd_size_params.size_max = kvd_size;
-	mlxsw_sp_kvd_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
-	mlxsw_sp_kvd_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
-	/* Linear part init */
-	mlxsw_sp_linear_size_params.size_min = linear_size_min;
-	mlxsw_sp_linear_size_params.size_max = kvd_size - single_size_min -
-					       double_size_min;
-	mlxsw_sp_linear_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
-	mlxsw_sp_linear_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
-	/* Hash double part init */
-	mlxsw_sp_hash_double_size_params.size_min = double_size_min;
-	mlxsw_sp_hash_double_size_params.size_max = kvd_size - single_size_min -
-						    linear_size_min;
-	mlxsw_sp_hash_double_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
-	mlxsw_sp_hash_double_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
-
-	/* Hash single part init */
-	mlxsw_sp_hash_single_size_params.size_min = single_size_min;
-	mlxsw_sp_hash_single_size_params.size_max = kvd_size - double_size_min -
-						    linear_size_min;
-	mlxsw_sp_hash_single_size_params.size_granularity = MLXSW_SP_KVD_GRANULARITY;
-	mlxsw_sp_hash_single_size_params.unit = DEVLINK_RESOURCE_UNIT_ENTRY;
+	devlink_resource_size_params_init(kvd_size_params, kvd_size, kvd_size,
+					  MLXSW_SP_KVD_GRANULARITY,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
+	devlink_resource_size_params_init(linear_size_params, linear_size_min,
+					  kvd_size - single_size_min -
+					  double_size_min,
+					  MLXSW_SP_KVD_GRANULARITY,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
+	devlink_resource_size_params_init(hash_double_size_params,
+					  double_size_min,
+					  kvd_size - single_size_min -
+					  linear_size_min,
+					  MLXSW_SP_KVD_GRANULARITY,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
+	devlink_resource_size_params_init(hash_single_size_params,
+					  single_size_min,
+					  kvd_size - double_size_min -
+					  linear_size_min,
+					  MLXSW_SP_KVD_GRANULARITY,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
 }
 
 static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
 {
 	struct devlink *devlink = priv_to_devlink(mlxsw_core);
+	struct devlink_resource_size_params hash_single_size_params;
+	struct devlink_resource_size_params hash_double_size_params;
+	struct devlink_resource_size_params linear_size_params;
+	struct devlink_resource_size_params kvd_size_params;
 	u32 kvd_size, single_size, double_size, linear_size;
 	const struct mlxsw_config_profile *profile;
 	int err;
@@ -4261,13 +4284,17 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
 	if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
 		return -EIO;
 
-	mlxsw_sp_resource_size_params_prepare(mlxsw_core);
+	mlxsw_sp_resource_size_params_prepare(mlxsw_core, &kvd_size_params,
+					      &linear_size_params,
+					      &hash_double_size_params,
+					      &hash_single_size_params);
+
 	kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
 	err = devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
 					true, kvd_size,
 					MLXSW_SP_RESOURCE_KVD,
 					DEVLINK_RESOURCE_ID_PARENT_TOP,
-					&mlxsw_sp_kvd_size_params,
+					&kvd_size_params,
 					&mlxsw_sp_resource_kvd_ops);
 	if (err)
 		return err;
@@ -4277,7 +4304,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
 					false, linear_size,
 					MLXSW_SP_RESOURCE_KVD_LINEAR,
 					MLXSW_SP_RESOURCE_KVD,
-					&mlxsw_sp_linear_size_params,
+					&linear_size_params,
 					&mlxsw_sp_resource_kvd_linear_ops);
 	if (err)
 		return err;
@@ -4291,7 +4318,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
 					false, double_size,
 					MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE,
 					MLXSW_SP_RESOURCE_KVD,
-					&mlxsw_sp_hash_double_size_params,
+					&hash_double_size_params,
 					&mlxsw_sp_resource_kvd_hash_double_ops);
 	if (err)
 		return err;
@@ -4301,7 +4328,7 @@ static int mlxsw_sp_resources_register(struct mlxsw_core *mlxsw_core)
 					false, single_size,
 					MLXSW_SP_RESOURCE_KVD_HASH_SINGLE,
 					MLXSW_SP_RESOURCE_KVD,
-					&mlxsw_sp_hash_single_size_params,
+					&hash_single_size_params,
 					&mlxsw_sp_resource_kvd_hash_single_ops);
 	if (err)
 		return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index bdd8f94a452c..92064db2ae44 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -120,6 +120,9 @@ struct mlxsw_sp_span_inspected_port {
 	struct list_head list;
 	enum mlxsw_sp_span_type type;
 	u8 local_port;
+
+	/* Whether this is a directly bound mirror (port-to-port) or an ACL. */
+	bool bound;
 };
 
 struct mlxsw_sp_span_entry {
@@ -211,6 +214,7 @@ struct mlxsw_sp_port_vlan {
 	struct list_head list;
 	struct mlxsw_sp_port *mlxsw_sp_port;
 	struct mlxsw_sp_fid *fid;
+	unsigned int ref_count;
 	u16 vid;
 	struct mlxsw_sp_bridge_port *bridge_port;
 	struct list_head bridge_vlan_node;
@@ -552,6 +556,7 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei,
 int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 				u16 group_id);
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei);
 int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 0897a5435cc2..92d90ed7207e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -528,6 +528,11 @@ int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei,
 	return mlxsw_afa_block_jump(rulei->act_block, group_id);
 }
 
+int mlxsw_sp_acl_rulei_act_terminate(struct mlxsw_sp_acl_rule_info *rulei)
+{
+	return mlxsw_afa_block_terminate(rulei->act_block);
+}
+
 int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei)
 {
 	return mlxsw_afa_block_append_drop(rulei->act_block);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 93728c694e6d..0a9adc5962fb 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -385,13 +385,13 @@ static const struct mlxsw_sp_sb_cm mlxsw_sp_sb_cms_egress[] = {
 
 static const struct mlxsw_sp_sb_cm mlxsw_sp_cpu_port_sb_cms[] = {
 	MLXSW_SP_CPU_PORT_SB_CM,
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
 	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_CPU_PORT_SB_CM,
-	MLXSW_SP_SB_CM(10000, 0, 0),
+	MLXSW_SP_SB_CM(MLXSW_PORT_MAX_MTU, 0, 0),
 	MLXSW_SP_CPU_PORT_SB_CM,
 	MLXSW_SP_CPU_PORT_SB_CM,
 	MLXSW_SP_CPU_PORT_SB_CM,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index bbd238e50f05..54262af4e98f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -112,11 +112,11 @@ static const int mlxsw_sp_sfgc_bc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
 	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_NON_IP]	= 1,
 	[MLXSW_REG_SFGC_TYPE_IPV4_LINK_LOCAL]			= 1,
 	[MLXSW_REG_SFGC_TYPE_IPV6_ALL_HOST]			= 1,
+	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6]	= 1,
 };
 
 static const int mlxsw_sp_sfgc_mc_packet_types[MLXSW_REG_SFGC_TYPE_MAX] = {
 	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV4]	= 1,
-	[MLXSW_REG_SFGC_TYPE_UNREGISTERED_MULTICAST_IPV6]	= 1,
 };
 
 static const int *mlxsw_sp_packet_type_sfgc_types[] = {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 6ce00e28d4ea..89dbf569dff5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -65,7 +65,7 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 	tcf_exts_to_list(exts, &actions);
 	list_for_each_entry(a, &actions, list) {
 		if (is_tcf_gact_ok(a)) {
-			err = mlxsw_sp_acl_rulei_act_continue(rulei);
+			err = mlxsw_sp_acl_rulei_act_terminate(rulei);
 			if (err)
 				return err;
 		} else if (is_tcf_gact_shot(a)) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 593ad31be749..161bcdc012f0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1203,6 +1203,7 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 				     bool dynamic)
 {
 	char *sfd_pl;
+	u8 num_rec;
 	int err;
 
 	sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1212,9 +1213,16 @@ static int __mlxsw_sp_port_fdb_uc_op(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
 	mlxsw_reg_sfd_uc_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
 			      mac, fid, action, local_port);
+	num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
-	kfree(sfd_pl);
+	if (err)
+		goto out;
+
+	if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+		err = -EBUSY;
 
+out:
+	kfree(sfd_pl);
 	return err;
 }
 
@@ -1239,6 +1247,7 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
 				       bool adding, bool dynamic)
 {
 	char *sfd_pl;
+	u8 num_rec;
 	int err;
 
 	sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1249,9 +1258,16 @@ static int mlxsw_sp_port_fdb_uc_lag_op(struct mlxsw_sp *mlxsw_sp, u16 lag_id,
 	mlxsw_reg_sfd_uc_lag_pack(sfd_pl, 0, mlxsw_sp_sfd_rec_policy(dynamic),
 				  mac, fid, MLXSW_REG_SFD_REC_ACTION_NOP,
 				  lag_vid, lag_id);
+	num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
-	kfree(sfd_pl);
+	if (err)
+		goto out;
+
+	if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+		err = -EBUSY;
 
+out:
+	kfree(sfd_pl);
 	return err;
 }
 
@@ -1296,6 +1312,7 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
 				u16 fid, u16 mid_idx, bool adding)
 {
 	char *sfd_pl;
+	u8 num_rec;
 	int err;
 
 	sfd_pl = kmalloc(MLXSW_REG_SFD_LEN, GFP_KERNEL);
@@ -1305,7 +1322,15 @@ static int mlxsw_sp_port_mdb_op(struct mlxsw_sp *mlxsw_sp, const char *addr,
 	mlxsw_reg_sfd_pack(sfd_pl, mlxsw_sp_sfd_op(adding), 0);
 	mlxsw_reg_sfd_mc_pack(sfd_pl, 0, addr, fid,
 			      MLXSW_REG_SFD_REC_ACTION_NOP, mid_idx);
+	num_rec = mlxsw_reg_sfd_num_rec_get(sfd_pl);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfd), sfd_pl);
+	if (err)
+		goto out;
+
+	if (num_rec != mlxsw_reg_sfd_num_rec_get(sfd_pl))
+		err = -EBUSY;
+
+out:
 	kfree(sfd_pl);
 	return err;
 }
diff --git a/drivers/net/ethernet/natsemi/Kconfig b/drivers/net/ethernet/natsemi/Kconfig
index a10ef50e4f12..017fb2322589 100644
--- a/drivers/net/ethernet/natsemi/Kconfig
+++ b/drivers/net/ethernet/natsemi/Kconfig
@@ -1,16 +1,16 @@
 #
-# National Semi-conductor device configuration
+# National Semiconductor device configuration
 #
 
 config NET_VENDOR_NATSEMI
-	bool "National Semi-conductor devices"
+	bool "National Semiconductor devices"
 	default y
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y.
 
 	  Note that the answer to this question doesn't directly affect the
 	  kernel: saying N will just cause the configurator to skip all
-	  the questions about National Semi-conductor devices. If you say Y,
+	  the questions about National Semiconductor devices. If you say Y,
 	  you will be asked for your specific card in the following questions.
 
 if NET_VENDOR_NATSEMI
diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile
index cc664977596e..a759aa09ef59 100644
--- a/drivers/net/ethernet/natsemi/Makefile
+++ b/drivers/net/ethernet/natsemi/Makefile
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
 #
-# Makefile for the National Semi-conductor Sonic devices.
+# Makefile for the National Semiconductor Sonic devices.
 #
 
 obj-$(CONFIG_MACSONIC) += macsonic.o
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6f546e869d8d..00f41c145d4d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2480,7 +2480,10 @@ int qed_cxt_free_proto_ilt(struct qed_hwfn *p_hwfn, enum protocol_type proto)
 	if (rc)
 		return rc;
 
-	/* Free Task CXT */
+	/* Free Task CXT ( Intentionally RoCE as task-id is shared between
+	 * RoCE and iWARP )
+	 */
+	proto = PROTOCOLID_ROCE;
 	rc = qed_cxt_free_ilt_range(p_hwfn, QED_ELEM_TASK, 0,
 				    qed_cxt_get_proto_tid_count(p_hwfn, proto));
 	if (rc)
diff --git a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
index ca4a81dc1ace..d5d02be72947 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_iwarp.c
@@ -1703,6 +1703,13 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
 	iph = (struct iphdr *)((u8 *)(ethh) + eth_hlen);
 
 	if (eth_type == ETH_P_IP) {
+		if (iph->protocol != IPPROTO_TCP) {
+			DP_NOTICE(p_hwfn,
+				  "Unexpected ip protocol on ll2 %x\n",
+				  iph->protocol);
+			return -EINVAL;
+		}
+
 		cm_info->local_ip[0] = ntohl(iph->daddr);
 		cm_info->remote_ip[0] = ntohl(iph->saddr);
 		cm_info->ip_version = TCP_IPV4;
@@ -1711,6 +1718,14 @@ qed_iwarp_parse_rx_pkt(struct qed_hwfn *p_hwfn,
 		*payload_len = ntohs(iph->tot_len) - ip_hlen;
 	} else if (eth_type == ETH_P_IPV6) {
 		ip6h = (struct ipv6hdr *)iph;
+
+		if (ip6h->nexthdr != IPPROTO_TCP) {
+			DP_NOTICE(p_hwfn,
+				  "Unexpected ip protocol on ll2 %x\n",
+				  iph->protocol);
+			return -EINVAL;
+		}
+
 		for (i = 0; i < 4; i++) {
 			cm_info->local_ip[i] =
 			    ntohl(ip6h->daddr.in6_u.u6_addr32[i]);
@@ -1928,8 +1943,8 @@ qed_iwarp_update_fpdu_length(struct qed_hwfn *p_hwfn,
 		/* Missing lower byte is now available */
 		mpa_len = fpdu->fpdu_length | *mpa_data;
 		fpdu->fpdu_length = QED_IWARP_FPDU_LEN_WITH_PAD(mpa_len);
-		fpdu->mpa_frag_len = fpdu->fpdu_length;
 		/* one byte of hdr */
+		fpdu->mpa_frag_len = 1;
 		fpdu->incomplete_bytes = fpdu->fpdu_length - 1;
 		DP_VERBOSE(p_hwfn,
 			   QED_MSG_RDMA,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 5d040b873137..a411f9c702a1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -379,6 +379,7 @@ static void qed_rdma_free(struct qed_hwfn *p_hwfn)
 	DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Freeing RDMA\n");
 
 	qed_rdma_free_reserved_lkey(p_hwfn);
+	qed_cxt_free_proto_ilt(p_hwfn, p_hwfn->p_rdma_info->proto);
 	qed_rdma_resc_free(p_hwfn);
 }
 
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 2db70eabddfe..a01e7d6e5442 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -288,7 +288,7 @@ int __init qede_init(void)
 	}
 
 	/* Must register notifier before pci ops, since we might miss
-	 * interface rename after pci probe and netdev registeration.
+	 * interface rename after pci probe and netdev registration.
 	 */
 	ret = register_netdevice_notifier(&qede_netdev_notifier);
 	if (ret) {
@@ -988,7 +988,7 @@ static int __qede_probe(struct pci_dev *pdev, u32 dp_module, u8 dp_level,
 	if (rc)
 		goto err3;
 
-	/* Prepare the lock prior to the registeration of the netdev,
+	/* Prepare the lock prior to the registration of the netdev,
 	 * as once it's registered we might reach flows requiring it
 	 * [it's even possible to reach a flow needing it directly
 	 * from there, although it's unlikely].
@@ -2067,8 +2067,6 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 	link_params.link_up = true;
 	edev->ops->common->set_link(edev->cdev, &link_params);
 
-	qede_rdma_dev_event_open(edev);
-
 	edev->state = QEDE_STATE_OPEN;
 
 	DP_INFO(edev, "Ending successfully qede load\n");
@@ -2169,12 +2167,14 @@ static void qede_link_update(void *dev, struct qed_link_output *link)
 			DP_NOTICE(edev, "Link is up\n");
 			netif_tx_start_all_queues(edev->ndev);
 			netif_carrier_on(edev->ndev);
+			qede_rdma_dev_event_open(edev);
 		}
 	} else {
 		if (netif_carrier_ok(edev->ndev)) {
 			DP_NOTICE(edev, "Link is down\n");
 			netif_tx_disable(edev->ndev);
 			netif_carrier_off(edev->ndev);
+			qede_rdma_dev_event_close(edev);
 		}
 	}
 }
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ptp.c b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
index 9b2280badaf7..02adb513f475 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ptp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ptp.c
@@ -485,7 +485,7 @@ int qede_ptp_enable(struct qede_dev *edev, bool init_tc)
 	ptp->clock = ptp_clock_register(&ptp->clock_info, &edev->pdev->dev);
 	if (IS_ERR(ptp->clock)) {
 		rc = -EINVAL;
-		DP_ERR(edev, "PTP clock registeration failed\n");
+		DP_ERR(edev, "PTP clock registration failed\n");
 		goto err2;
 	}
 
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 9cbb27263742..d5a32b7c7dc5 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1194,9 +1194,9 @@ void emac_mac_tx_process(struct emac_adapter *adpt, struct emac_tx_queue *tx_q)
 	while (tx_q->tpd.consume_idx != hw_consume_idx) {
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.consume_idx);
 		if (tpbuf->dma_addr) {
-			dma_unmap_single(adpt->netdev->dev.parent,
-					 tpbuf->dma_addr, tpbuf->length,
-					 DMA_TO_DEVICE);
+			dma_unmap_page(adpt->netdev->dev.parent,
+				       tpbuf->dma_addr, tpbuf->length,
+				       DMA_TO_DEVICE);
 			tpbuf->dma_addr = 0;
 		}
 
@@ -1353,9 +1353,11 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
 
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
 		tpbuf->length = mapped_len;
-		tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
-						 skb->data, tpbuf->length,
-						 DMA_TO_DEVICE);
+		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+					       virt_to_page(skb->data),
+					       offset_in_page(skb->data),
+					       tpbuf->length,
+					       DMA_TO_DEVICE);
 		ret = dma_mapping_error(adpt->netdev->dev.parent,
 					tpbuf->dma_addr);
 		if (ret)
@@ -1371,9 +1373,12 @@ static void emac_tx_fill_tpd(struct emac_adapter *adpt,
 	if (mapped_len < len) {
 		tpbuf = GET_TPD_BUFFER(tx_q, tx_q->tpd.produce_idx);
 		tpbuf->length = len - mapped_len;
-		tpbuf->dma_addr = dma_map_single(adpt->netdev->dev.parent,
-						 skb->data + mapped_len,
-						 tpbuf->length, DMA_TO_DEVICE);
+		tpbuf->dma_addr = dma_map_page(adpt->netdev->dev.parent,
+					       virt_to_page(skb->data +
+							    mapped_len),
+					       offset_in_page(skb->data +
+							      mapped_len),
+					       tpbuf->length, DMA_TO_DEVICE);
 		ret = dma_mapping_error(adpt->netdev->dev.parent,
 					tpbuf->dma_addr);
 		if (ret)
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 92dcf8717fc6..14c839bb09e7 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -439,6 +439,17 @@ static void sh_eth_modify(struct net_device *ndev, int enum_index, u32 clear,
 		     enum_index);
 }
 
+static void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
+			     int enum_index)
+{
+	iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
+static u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
+{
+	return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
+}
+
 static bool sh_eth_is_gether(struct sh_eth_private *mdp)
 {
 	return mdp->reg_offset == sh_eth_offset_gigabit;
diff --git a/drivers/net/ethernet/renesas/sh_eth.h b/drivers/net/ethernet/renesas/sh_eth.h
index a6753ccba711..e5fe70134690 100644
--- a/drivers/net/ethernet/renesas/sh_eth.h
+++ b/drivers/net/ethernet/renesas/sh_eth.h
@@ -567,15 +567,4 @@ static inline void *sh_eth_tsu_get_offset(struct sh_eth_private *mdp,
 	return mdp->tsu_addr + mdp->reg_offset[enum_index];
 }
 
-static inline void sh_eth_tsu_write(struct sh_eth_private *mdp, u32 data,
-				    int enum_index)
-{
-	iowrite32(data, mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
-static inline u32 sh_eth_tsu_read(struct sh_eth_private *mdp, int enum_index)
-{
-	return ioread32(mdp->tsu_addr + mdp->reg_offset[enum_index]);
-}
-
 #endif	/* #ifndef __SH_ETH_H__ */
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 012fb66eed8d..f0afb88d7bc2 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2335,14 +2335,14 @@ static int smsc911x_drv_remove(struct platform_device *pdev)
 	pdata = netdev_priv(dev);
 	BUG_ON(!pdata);
 	BUG_ON(!pdata->ioaddr);
-	WARN_ON(dev->phydev);
 
 	SMSC_TRACE(pdata, ifdown, "Stopping driver");
 
+	unregister_netdev(dev);
+
 	mdiobus_unregister(pdata->mii_bus);
 	mdiobus_free(pdata->mii_bus);
 
-	unregister_netdev(dev);
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
 					   "smsc911x-memory");
 	if (!res)
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 111e7ca9df56..f5c5984afefb 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1295,7 +1295,7 @@ static int ave_open(struct net_device *ndev)
 	val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16);
 	writel(val, priv->base + AVE_IIRQC);
 
-	val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX;
+	val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP;
 	ave_irq_restore(ndev, val);
 
 	napi_enable(&priv->napi_rx);
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 63d3d6b215f3..a94f50442613 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -312,7 +312,7 @@ static struct vnet *vnet_new(const u64 *local_mac,
 	dev->ethtool_ops = &vnet_ethtool_ops;
 	dev->watchdog_timeo = VNET_TX_TIMEOUT;
 
-	dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_GSO_SOFTWARE |
+	dev->hw_features = NETIF_F_TSO | NETIF_F_GSO | NETIF_F_ALL_TSO |
 			   NETIF_F_HW_CSUM | NETIF_F_SG;
 	dev->features = dev->hw_features;
 
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 1b1b78fdc138..b2b30c9df037 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1014,7 +1014,8 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
 		/* set speed_in input in case RMII mode is used in 100Mbps */
 		if (phy->speed == 100)
 			mac_control |= BIT(15);
-		else if (phy->speed == 10)
+		/* in band mode only works in 10Mbps RGMII mode */
+		else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
 			mac_control |= BIT(18); /* In Band mode */
 
 		if (priv->rx_pause)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 0db3bd1ea06f..32861036c3fc 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -173,6 +173,7 @@ struct rndis_device {
 	struct list_head req_list;
 
 	struct work_struct mcast_work;
+	u32 filter;
 
 	bool link_state;        /* 0 - link up, 1 - link down */
 
@@ -211,7 +212,6 @@ void netvsc_channel_cb(void *context);
 int netvsc_poll(struct napi_struct *napi, int budget);
 
 void rndis_set_subchannel(struct work_struct *w);
-bool rndis_filter_opened(const struct netvsc_device *nvdev);
 int rndis_filter_open(struct netvsc_device *nvdev);
 int rndis_filter_close(struct netvsc_device *nvdev);
 struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 17e529af79dc..7472172823f3 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -90,6 +90,11 @@ static void free_netvsc_device(struct rcu_head *head)
 		= container_of(head, struct netvsc_device, rcu);
 	int i;
 
+	kfree(nvdev->extension);
+	vfree(nvdev->recv_buf);
+	vfree(nvdev->send_buf);
+	kfree(nvdev->send_section_map);
+
 	for (i = 0; i < VRSS_CHANNEL_MAX; i++)
 		vfree(nvdev->chan_table[i].mrc.slots);
 
@@ -211,12 +216,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
 		net_device->recv_buf_gpadl_handle = 0;
 	}
 
-	if (net_device->recv_buf) {
-		/* Free up the receive buffer */
-		vfree(net_device->recv_buf);
-		net_device->recv_buf = NULL;
-	}
-
 	if (net_device->send_buf_gpadl_handle) {
 		ret = vmbus_teardown_gpadl(device->channel,
 					   net_device->send_buf_gpadl_handle);
@@ -231,12 +230,6 @@ static void netvsc_teardown_gpadl(struct hv_device *device,
 		}
 		net_device->send_buf_gpadl_handle = 0;
 	}
-	if (net_device->send_buf) {
-		/* Free up the send buffer */
-		vfree(net_device->send_buf);
-		net_device->send_buf = NULL;
-	}
-	kfree(net_device->send_section_map);
 }
 
 int netvsc_alloc_recv_comp_ring(struct netvsc_device *net_device, u32 q_idx)
@@ -562,26 +555,29 @@ void netvsc_device_remove(struct hv_device *device)
 		= rtnl_dereference(net_device_ctx->nvdev);
 	int i;
 
-	cancel_work_sync(&net_device->subchan_work);
-
 	netvsc_revoke_buf(device, net_device);
 
 	RCU_INIT_POINTER(net_device_ctx->nvdev, NULL);
 
+	/* And disassociate NAPI context from device */
+	for (i = 0; i < net_device->num_chn; i++)
+		netif_napi_del(&net_device->chan_table[i].napi);
+
 	/*
 	 * At this point, no one should be accessing net_device
 	 * except in here
 	 */
 	netdev_dbg(ndev, "net device safe to remove\n");
 
+	/* older versions require that buffer be revoked before close */
+	if (net_device->nvsp_version < NVSP_PROTOCOL_VERSION_4)
+		netvsc_teardown_gpadl(device, net_device);
+
 	/* Now, we can close the channel safely */
 	vmbus_close(device->channel);
 
-	netvsc_teardown_gpadl(device, net_device);
-
-	/* And dissassociate NAPI context from device */
-	for (i = 0; i < net_device->num_chn; i++)
-		netif_napi_del(&net_device->chan_table[i].napi);
+	if (net_device->nvsp_version >= NVSP_PROTOCOL_VERSION_4)
+		netvsc_teardown_gpadl(device, net_device);
 
 	/* Release all resources */
 	free_netvsc_device_rcu(net_device);
@@ -645,14 +641,18 @@ static void netvsc_send_tx_complete(struct netvsc_device *net_device,
 	queue_sends =
 		atomic_dec_return(&net_device->chan_table[q_idx].queue_sends);
 
-	if (net_device->destroy && queue_sends == 0)
-		wake_up(&net_device->wait_drain);
+	if (unlikely(net_device->destroy)) {
+		if (queue_sends == 0)
+			wake_up(&net_device->wait_drain);
+	} else {
+		struct netdev_queue *txq = netdev_get_tx_queue(ndev, q_idx);
 
-	if (netif_tx_queue_stopped(netdev_get_tx_queue(ndev, q_idx)) &&
-	    (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
-	     queue_sends < 1)) {
-		netif_tx_wake_queue(netdev_get_tx_queue(ndev, q_idx));
-		ndev_ctx->eth_stats.wake_queue++;
+		if (netif_tx_queue_stopped(txq) &&
+		    (hv_ringbuf_avail_percent(&channel->outbound) > RING_AVAIL_PERCENT_HIWATER ||
+		     queue_sends < 1)) {
+			netif_tx_wake_queue(txq);
+			ndev_ctx->eth_stats.wake_queue++;
+		}
 	}
 }
 
@@ -852,13 +852,6 @@ int netvsc_send(struct net_device *ndev,
 	if (unlikely(!net_device || net_device->destroy))
 		return -ENODEV;
 
-	/* We may race with netvsc_connect_vsp()/netvsc_init_buf() and get
-	 * here before the negotiation with the host is finished and
-	 * send_section_map may not be allocated yet.
-	 */
-	if (unlikely(!net_device->send_section_map))
-		return -EAGAIN;
-
 	nvchan = &net_device->chan_table[packet->q_idx];
 	packet->send_buf_index = NETVSC_INVALID_INDEX;
 	packet->cp_partial = false;
@@ -866,10 +859,8 @@ int netvsc_send(struct net_device *ndev,
 	/* Send control message directly without accessing msd (Multi-Send
 	 * Data) field which may be changed during data packet processing.
 	 */
-	if (!skb) {
-		cur_send = packet;
-		goto send_now;
-	}
+	if (!skb)
+		return netvsc_send_pkt(device, packet, net_device, pb, skb);
 
 	/* batch packets in send buffer if possible */
 	msdp = &nvchan->msd;
@@ -953,7 +944,6 @@ int netvsc_send(struct net_device *ndev,
 		}
 	}
 
-send_now:
 	if (cur_send)
 		ret = netvsc_send_pkt(device, cur_send, net_device, pb, skb);
 
@@ -1217,9 +1207,10 @@ int netvsc_poll(struct napi_struct *napi, int budget)
 	if (send_recv_completions(ndev, net_device, nvchan) == 0 &&
 	    work_done < budget &&
 	    napi_complete_done(napi, work_done) &&
-	    hv_end_read(&channel->inbound)) {
+	    hv_end_read(&channel->inbound) &&
+	    napi_schedule_prep(napi)) {
 		hv_begin_read(&channel->inbound);
-		napi_reschedule(napi);
+		__napi_schedule(napi);
 	}
 
 	/* Driver may overshoot since multiple packets per descriptor */
@@ -1242,7 +1233,7 @@ void netvsc_channel_cb(void *context)
 		/* disable interupts from host */
 		hv_begin_read(rbi);
 
-		__napi_schedule(&nvchan->napi);
+		__napi_schedule_irqoff(&nvchan->napi);
 	}
 }
 
@@ -1296,7 +1287,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
 			 netvsc_channel_cb, net_device->chan_table);
 
 	if (ret != 0) {
-		netif_napi_del(&net_device->chan_table[0].napi);
 		netdev_err(ndev, "unable to open channel: %d\n", ret);
 		goto cleanup;
 	}
@@ -1306,11 +1296,6 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
 
 	napi_enable(&net_device->chan_table[0].napi);
 
-	/* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
-	 * populated.
-	 */
-	rcu_assign_pointer(net_device_ctx->nvdev, net_device);
-
 	/* Connect with the NetVsp */
 	ret = netvsc_connect_vsp(device, net_device, device_info);
 	if (ret != 0) {
@@ -1319,6 +1304,11 @@ struct netvsc_device *netvsc_device_add(struct hv_device *device,
 		goto close;
 	}
 
+	/* Writing nvdev pointer unlocks netvsc_send(), make sure chn_table is
+	 * populated.
+	 */
+	rcu_assign_pointer(net_device_ctx->nvdev, net_device);
+
 	return net_device;
 
 close:
@@ -1329,6 +1319,7 @@ close:
 	vmbus_close(device->channel);
 
 cleanup:
+	netif_napi_del(&net_device->chan_table[0].napi);
 	free_netvsc_device(&net_device->rcu);
 
 	return ERR_PTR(ret);
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index c5584c2d440e..f28c85d212ce 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -46,7 +46,10 @@
 
 #include "hyperv_net.h"
 
-#define RING_SIZE_MIN		64
+#define RING_SIZE_MIN	64
+#define RETRY_US_LO	5000
+#define RETRY_US_HI	10000
+#define RETRY_MAX	2000	/* >10 sec */
 
 #define LINKCHANGE_INT (2 * HZ)
 #define VF_TAKEOVER_INT (HZ / 10)
@@ -66,12 +69,43 @@ static int debug = -1;
 module_param(debug, int, S_IRUGO);
 MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)");
 
-static void netvsc_set_multicast_list(struct net_device *net)
+static void netvsc_change_rx_flags(struct net_device *net, int change)
 {
-	struct net_device_context *net_device_ctx = netdev_priv(net);
-	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+	struct net_device_context *ndev_ctx = netdev_priv(net);
+	struct net_device *vf_netdev = rtnl_dereference(ndev_ctx->vf_netdev);
+	int inc;
+
+	if (!vf_netdev)
+		return;
+
+	if (change & IFF_PROMISC) {
+		inc = (net->flags & IFF_PROMISC) ? 1 : -1;
+		dev_set_promiscuity(vf_netdev, inc);
+	}
+
+	if (change & IFF_ALLMULTI) {
+		inc = (net->flags & IFF_ALLMULTI) ? 1 : -1;
+		dev_set_allmulti(vf_netdev, inc);
+	}
+}
 
-	rndis_filter_update(nvdev);
+static void netvsc_set_rx_mode(struct net_device *net)
+{
+	struct net_device_context *ndev_ctx = netdev_priv(net);
+	struct net_device *vf_netdev;
+	struct netvsc_device *nvdev;
+
+	rcu_read_lock();
+	vf_netdev = rcu_dereference(ndev_ctx->vf_netdev);
+	if (vf_netdev) {
+		dev_uc_sync(vf_netdev, net);
+		dev_mc_sync(vf_netdev, net);
+	}
+
+	nvdev = rcu_dereference(ndev_ctx->nvdev);
+	if (nvdev)
+		rndis_filter_update(nvdev);
+	rcu_read_unlock();
 }
 
 static int netvsc_open(struct net_device *net)
@@ -91,10 +125,7 @@ static int netvsc_open(struct net_device *net)
 		return ret;
 	}
 
-	netif_tx_wake_all_queues(net);
-
 	rdev = nvdev->extension;
-
 	if (!rdev->link_state)
 		netif_carrier_on(net);
 
@@ -112,36 +143,25 @@ static int netvsc_open(struct net_device *net)
 	return 0;
 }
 
-static int netvsc_close(struct net_device *net)
+static int netvsc_wait_until_empty(struct netvsc_device *nvdev)
 {
-	struct net_device_context *net_device_ctx = netdev_priv(net);
-	struct net_device *vf_netdev
-		= rtnl_dereference(net_device_ctx->vf_netdev);
-	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
-	int ret = 0;
-	u32 aread, i, msec = 10, retry = 0, retry_max = 20;
-	struct vmbus_channel *chn;
-
-	netif_tx_disable(net);
-
-	/* No need to close rndis filter if it is removed already */
-	if (!nvdev)
-		goto out;
-
-	ret = rndis_filter_close(nvdev);
-	if (ret != 0) {
-		netdev_err(net, "unable to close device (ret %d).\n", ret);
-		return ret;
-	}
+	unsigned int retry = 0;
+	int i;
 
 	/* Ensure pending bytes in ring are read */
-	while (true) {
-		aread = 0;
+	for (;;) {
+		u32 aread = 0;
+
 		for (i = 0; i < nvdev->num_chn; i++) {
-			chn = nvdev->chan_table[i].channel;
+			struct vmbus_channel *chn
+				= nvdev->chan_table[i].channel;
+
 			if (!chn)
 				continue;
 
+			/* make sure receive not running now */
+			napi_synchronize(&nvdev->chan_table[i].napi);
+
 			aread = hv_get_bytes_to_read(&chn->inbound);
 			if (aread)
 				break;
@@ -151,22 +171,40 @@ static int netvsc_close(struct net_device *net)
 				break;
 		}
 
-		retry++;
-		if (retry > retry_max || aread == 0)
-			break;
+		if (aread == 0)
+			return 0;
 
-		msleep(msec);
+		if (++retry > RETRY_MAX)
+			return -ETIMEDOUT;
 
-		if (msec < 1000)
-			msec *= 2;
+		usleep_range(RETRY_US_LO, RETRY_US_HI);
 	}
+}
 
-	if (aread) {
-		netdev_err(net, "Ring buffer not empty after closing rndis\n");
-		ret = -ETIMEDOUT;
+static int netvsc_close(struct net_device *net)
+{
+	struct net_device_context *net_device_ctx = netdev_priv(net);
+	struct net_device *vf_netdev
+		= rtnl_dereference(net_device_ctx->vf_netdev);
+	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
+	int ret;
+
+	netif_tx_disable(net);
+
+	/* No need to close rndis filter if it is removed already */
+	if (!nvdev)
+		return 0;
+
+	ret = rndis_filter_close(nvdev);
+	if (ret != 0) {
+		netdev_err(net, "unable to close device (ret %d).\n", ret);
+		return ret;
 	}
 
-out:
+	ret = netvsc_wait_until_empty(nvdev);
+	if (ret)
+		netdev_err(net, "Ring buffer not empty after closing rndis\n");
+
 	if (vf_netdev)
 		dev_close(vf_netdev);
 
@@ -299,8 +337,19 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
 	rcu_read_lock();
 	vf_netdev = rcu_dereference(ndc->vf_netdev);
 	if (vf_netdev) {
-		txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
-		qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+		const struct net_device_ops *vf_ops = vf_netdev->netdev_ops;
+
+		if (vf_ops->ndo_select_queue)
+			txq = vf_ops->ndo_select_queue(vf_netdev, skb,
+						       accel_priv, fallback);
+		else
+			txq = fallback(vf_netdev, skb);
+
+		/* Record the queue selected by VF so that it can be
+		 * used for common case where VF has more queues than
+		 * the synthetic device.
+		 */
+		qdisc_skb_cb(skb)->slave_dev_queue_mapping = txq;
 	} else {
 		txq = netvsc_pick_tx(ndev, skb);
 	}
@@ -804,16 +853,81 @@ static void netvsc_get_channels(struct net_device *net,
 	}
 }
 
+static int netvsc_detach(struct net_device *ndev,
+			 struct netvsc_device *nvdev)
+{
+	struct net_device_context *ndev_ctx = netdev_priv(ndev);
+	struct hv_device *hdev = ndev_ctx->device_ctx;
+	int ret;
+
+	/* Don't try continuing to try and setup sub channels */
+	if (cancel_work_sync(&nvdev->subchan_work))
+		nvdev->num_chn = 1;
+
+	/* If device was up (receiving) then shutdown */
+	if (netif_running(ndev)) {
+		netif_tx_disable(ndev);
+
+		ret = rndis_filter_close(nvdev);
+		if (ret) {
+			netdev_err(ndev,
+				   "unable to close device (ret %d).\n", ret);
+			return ret;
+		}
+
+		ret = netvsc_wait_until_empty(nvdev);
+		if (ret) {
+			netdev_err(ndev,
+				   "Ring buffer not empty after closing rndis\n");
+			return ret;
+		}
+	}
+
+	netif_device_detach(ndev);
+
+	rndis_filter_device_remove(hdev, nvdev);
+
+	return 0;
+}
+
+static int netvsc_attach(struct net_device *ndev,
+			 struct netvsc_device_info *dev_info)
+{
+	struct net_device_context *ndev_ctx = netdev_priv(ndev);
+	struct hv_device *hdev = ndev_ctx->device_ctx;
+	struct netvsc_device *nvdev;
+	struct rndis_device *rdev;
+	int ret;
+
+	nvdev = rndis_filter_device_add(hdev, dev_info);
+	if (IS_ERR(nvdev))
+		return PTR_ERR(nvdev);
+
+	/* Note: enable and attach happen when sub-channels setup */
+
+	netif_carrier_off(ndev);
+
+	if (netif_running(ndev)) {
+		ret = rndis_filter_open(nvdev);
+		if (ret)
+			return ret;
+
+		rdev = nvdev->extension;
+		if (!rdev->link_state)
+			netif_carrier_on(ndev);
+	}
+
+	return 0;
+}
+
 static int netvsc_set_channels(struct net_device *net,
 			       struct ethtool_channels *channels)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(net);
-	struct hv_device *dev = net_device_ctx->device_ctx;
 	struct netvsc_device *nvdev = rtnl_dereference(net_device_ctx->nvdev);
 	unsigned int orig, count = channels->combined_count;
 	struct netvsc_device_info device_info;
-	bool was_opened;
-	int ret = 0;
+	int ret;
 
 	/* We do not support separate count for rx, tx, or other */
 	if (count == 0 ||
@@ -830,9 +944,6 @@ static int netvsc_set_channels(struct net_device *net,
 		return -EINVAL;
 
 	orig = nvdev->num_chn;
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
 
 	memset(&device_info, 0, sizeof(device_info));
 	device_info.num_chn = count;
@@ -841,28 +952,17 @@ static int netvsc_set_channels(struct net_device *net,
 	device_info.recv_sections = nvdev->recv_section_cnt;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	rndis_filter_device_remove(dev, nvdev);
+	ret = netvsc_detach(net, nvdev);
+	if (ret)
+		return ret;
 
-	nvdev = rndis_filter_device_add(dev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
+	ret = netvsc_attach(net, &device_info);
+	if (ret) {
 		device_info.num_chn = orig;
-		nvdev = rndis_filter_device_add(dev, &device_info);
-
-		if (IS_ERR(nvdev)) {
-			netdev_err(net, "restoring channel setting failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
+		if (netvsc_attach(net, &device_info))
+			netdev_err(net, "restoring channel setting failed\n");
 	}
 
-	if (was_opened)
-		rndis_filter_open(nvdev);
-
-	/* We may have missed link change notifications */
-	net_device_ctx->last_reconfig = 0;
-	schedule_delayed_work(&net_device_ctx->dwork, 0);
-
 	return ret;
 }
 
@@ -928,10 +1028,8 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct net_device *vf_netdev = rtnl_dereference(ndevctx->vf_netdev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct hv_device *hdev = ndevctx->device_ctx;
 	int orig_mtu = ndev->mtu;
 	struct netvsc_device_info device_info;
-	bool was_opened;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
@@ -944,11 +1042,6 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 			return ret;
 	}
 
-	netif_device_detach(ndev);
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
-
 	memset(&device_info, 0, sizeof(device_info));
 	device_info.num_chn = nvdev->num_chn;
 	device_info.send_sections = nvdev->send_section_cnt;
@@ -956,35 +1049,27 @@ static int netvsc_change_mtu(struct net_device *ndev, int mtu)
 	device_info.recv_sections = nvdev->recv_section_cnt;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	rndis_filter_device_remove(hdev, nvdev);
+	ret = netvsc_detach(ndev, nvdev);
+	if (ret)
+		goto rollback_vf;
 
 	ndev->mtu = mtu;
 
-	nvdev = rndis_filter_device_add(hdev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
-
-		/* Attempt rollback to original MTU */
-		ndev->mtu = orig_mtu;
-		nvdev = rndis_filter_device_add(hdev, &device_info);
-
-		if (vf_netdev)
-			dev_set_mtu(vf_netdev, orig_mtu);
-
-		if (IS_ERR(nvdev)) {
-			netdev_err(ndev, "restoring mtu failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
-	}
+	ret = netvsc_attach(ndev, &device_info);
+	if (ret)
+		goto rollback;
 
-	if (was_opened)
-		rndis_filter_open(nvdev);
+	return 0;
 
-	netif_device_attach(ndev);
+rollback:
+	/* Attempt rollback to original MTU */
+	ndev->mtu = orig_mtu;
 
-	/* We may have missed link change notifications */
-	schedule_delayed_work(&ndevctx->dwork, 0);
+	if (netvsc_attach(ndev, &device_info))
+		netdev_err(ndev, "restoring mtu failed\n");
+rollback_vf:
+	if (vf_netdev)
+		dev_set_mtu(vf_netdev, orig_mtu);
 
 	return ret;
 }
@@ -1490,11 +1575,9 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 {
 	struct net_device_context *ndevctx = netdev_priv(ndev);
 	struct netvsc_device *nvdev = rtnl_dereference(ndevctx->nvdev);
-	struct hv_device *hdev = ndevctx->device_ctx;
 	struct netvsc_device_info device_info;
 	struct ethtool_ringparam orig;
 	u32 new_tx, new_rx;
-	bool was_opened;
 	int ret = 0;
 
 	if (!nvdev || nvdev->destroy)
@@ -1519,34 +1602,18 @@ static int netvsc_set_ringparam(struct net_device *ndev,
 	device_info.recv_sections = new_rx;
 	device_info.recv_section_size = nvdev->recv_section_size;
 
-	netif_device_detach(ndev);
-	was_opened = rndis_filter_opened(nvdev);
-	if (was_opened)
-		rndis_filter_close(nvdev);
-
-	rndis_filter_device_remove(hdev, nvdev);
-
-	nvdev = rndis_filter_device_add(hdev, &device_info);
-	if (IS_ERR(nvdev)) {
-		ret = PTR_ERR(nvdev);
+	ret = netvsc_detach(ndev, nvdev);
+	if (ret)
+		return ret;
 
+	ret = netvsc_attach(ndev, &device_info);
+	if (ret) {
 		device_info.send_sections = orig.tx_pending;
 		device_info.recv_sections = orig.rx_pending;
-		nvdev = rndis_filter_device_add(hdev, &device_info);
-		if (IS_ERR(nvdev)) {
-			netdev_err(ndev, "restoring ringparam failed: %ld\n",
-				   PTR_ERR(nvdev));
-			return ret;
-		}
-	}
 
-	if (was_opened)
-		rndis_filter_open(nvdev);
-	netif_device_attach(ndev);
-
-	/* We may have missed link change notifications */
-	ndevctx->last_reconfig = 0;
-	schedule_delayed_work(&ndevctx->dwork, 0);
+		if (netvsc_attach(ndev, &device_info))
+			netdev_err(ndev, "restoring ringparam failed");
+	}
 
 	return ret;
 }
@@ -1576,7 +1643,8 @@ static const struct net_device_ops device_ops = {
 	.ndo_open =			netvsc_open,
 	.ndo_stop =			netvsc_close,
 	.ndo_start_xmit =		netvsc_start_xmit,
-	.ndo_set_rx_mode =		netvsc_set_multicast_list,
+	.ndo_change_rx_flags =		netvsc_change_rx_flags,
+	.ndo_set_rx_mode =		netvsc_set_rx_mode,
 	.ndo_change_mtu =		netvsc_change_mtu,
 	.ndo_validate_addr =		eth_validate_addr,
 	.ndo_set_mac_address =		netvsc_set_mac_addr,
@@ -1807,6 +1875,15 @@ static void __netvsc_vf_setup(struct net_device *ndev,
 		netdev_warn(vf_netdev,
 			    "unable to change mtu to %u\n", ndev->mtu);
 
+	/* set multicast etc flags on VF */
+	dev_change_flags(vf_netdev, ndev->flags | IFF_SLAVE);
+
+	/* sync address list from ndev to VF */
+	netif_addr_lock_bh(ndev);
+	dev_uc_sync(vf_netdev, ndev);
+	dev_mc_sync(vf_netdev, ndev);
+	netif_addr_unlock_bh(ndev);
+
 	if (netif_running(ndev)) {
 		ret = dev_open(vf_netdev);
 		if (ret)
@@ -2021,8 +2098,8 @@ no_net:
 static int netvsc_remove(struct hv_device *dev)
 {
 	struct net_device_context *ndev_ctx;
-	struct net_device *vf_netdev;
-	struct net_device *net;
+	struct net_device *vf_netdev, *net;
+	struct netvsc_device *nvdev;
 
 	net = hv_get_drvdata(dev);
 	if (net == NULL) {
@@ -2032,10 +2109,14 @@ static int netvsc_remove(struct hv_device *dev)
 
 	ndev_ctx = netdev_priv(net);
 
-	netif_device_detach(net);
-
 	cancel_delayed_work_sync(&ndev_ctx->dwork);
 
+	rcu_read_lock();
+	nvdev = rcu_dereference(ndev_ctx->nvdev);
+
+	if  (nvdev)
+		cancel_work_sync(&nvdev->subchan_work);
+
 	/*
 	 * Call to the vsc driver to let it know that the device is being
 	 * removed. Also blocks mtu and channel changes.
@@ -2045,11 +2126,13 @@ static int netvsc_remove(struct hv_device *dev)
 	if (vf_netdev)
 		netvsc_unregister_vf(vf_netdev);
 
+	if (nvdev)
+		rndis_filter_device_remove(dev, nvdev);
+
 	unregister_netdevice(net);
 
-	rndis_filter_device_remove(dev,
-				   rtnl_dereference(ndev_ctx->nvdev));
 	rtnl_unlock();
+	rcu_read_unlock();
 
 	hv_set_drvdata(dev, NULL);
 
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index c3ca191fea7f..a6ec41c399d6 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -264,13 +264,23 @@ static void rndis_set_link_state(struct rndis_device *rdev,
 	}
 }
 
-static void rndis_filter_receive_response(struct rndis_device *dev,
-				       struct rndis_message *resp)
+static void rndis_filter_receive_response(struct net_device *ndev,
+					  struct netvsc_device *nvdev,
+					  const struct rndis_message *resp)
 {
+	struct rndis_device *dev = nvdev->extension;
 	struct rndis_request *request = NULL;
 	bool found = false;
 	unsigned long flags;
-	struct net_device *ndev = dev->ndev;
+
+	/* This should never happen, it means control message
+	 * response received after device removed.
+	 */
+	if (dev->state == RNDIS_DEV_UNINITIALIZED) {
+		netdev_err(ndev,
+			   "got rndis message uninitialized\n");
+		return;
+	}
 
 	spin_lock_irqsave(&dev->request_lock, flags);
 	list_for_each_entry(request, &dev->req_list, list_ent) {
@@ -352,7 +362,6 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
 
 static int rndis_filter_receive_data(struct net_device *ndev,
 				     struct netvsc_device *nvdev,
-				     struct rndis_device *dev,
 				     struct rndis_message *msg,
 				     struct vmbus_channel *channel,
 				     void *data, u32 data_buflen)
@@ -372,7 +381,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
 	 * should be the data packet size plus the trailer padding size
 	 */
 	if (unlikely(data_buflen < rndis_pkt->data_len)) {
-		netdev_err(dev->ndev, "rndis message buffer "
+		netdev_err(ndev, "rndis message buffer "
 			   "overflow detected (got %u, min %u)"
 			   "...dropping this message!\n",
 			   data_buflen, rndis_pkt->data_len);
@@ -400,35 +409,20 @@ int rndis_filter_receive(struct net_device *ndev,
 			 void *data, u32 buflen)
 {
 	struct net_device_context *net_device_ctx = netdev_priv(ndev);
-	struct rndis_device *rndis_dev = net_dev->extension;
 	struct rndis_message *rndis_msg = data;
 
-	/* Make sure the rndis device state is initialized */
-	if (unlikely(!rndis_dev)) {
-		netif_dbg(net_device_ctx, rx_err, ndev,
-			  "got rndis message but no rndis device!\n");
-		return NVSP_STAT_FAIL;
-	}
-
-	if (unlikely(rndis_dev->state == RNDIS_DEV_UNINITIALIZED)) {
-		netif_dbg(net_device_ctx, rx_err, ndev,
-			  "got rndis message uninitialized\n");
-		return NVSP_STAT_FAIL;
-	}
-
 	if (netif_msg_rx_status(net_device_ctx))
 		dump_rndis_message(ndev, rndis_msg);
 
 	switch (rndis_msg->ndis_msg_type) {
 	case RNDIS_MSG_PACKET:
-		return rndis_filter_receive_data(ndev, net_dev,
-						 rndis_dev, rndis_msg,
+		return rndis_filter_receive_data(ndev, net_dev, rndis_msg,
 						 channel, data, buflen);
 	case RNDIS_MSG_INIT_C:
 	case RNDIS_MSG_QUERY_C:
 	case RNDIS_MSG_SET_C:
 		/* completion msgs */
-		rndis_filter_receive_response(rndis_dev, rndis_msg);
+		rndis_filter_receive_response(ndev, net_dev, rndis_msg);
 		break;
 
 	case RNDIS_MSG_INDICATE:
@@ -825,13 +819,15 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 	struct rndis_set_request *set;
 	int ret;
 
+	if (dev->filter == new_filter)
+		return 0;
+
 	request = get_rndis_request(dev, RNDIS_MSG_SET,
 			RNDIS_MESSAGE_SIZE(struct rndis_set_request) +
 			sizeof(u32));
 	if (!request)
 		return -ENOMEM;
 
-
 	/* Setup the rndis set */
 	set = &request->request_msg.msg.set_req;
 	set->oid = RNDIS_OID_GEN_CURRENT_PACKET_FILTER;
@@ -842,8 +838,10 @@ static int rndis_filter_set_packet_filter(struct rndis_device *dev,
 	       &new_filter, sizeof(u32));
 
 	ret = rndis_filter_send_request(dev, request);
-	if (ret == 0)
+	if (ret == 0) {
 		wait_for_completion(&request->wait_event);
+		dev->filter = new_filter;
+	}
 
 	put_rndis_request(dev, request);
 
@@ -854,15 +852,19 @@ static void rndis_set_multicast(struct work_struct *w)
 {
 	struct rndis_device *rdev
 		= container_of(w, struct rndis_device, mcast_work);
+	u32 filter = NDIS_PACKET_TYPE_DIRECTED;
+	unsigned int flags = rdev->ndev->flags;
 
-	if (rdev->ndev->flags & IFF_PROMISC)
-		rndis_filter_set_packet_filter(rdev,
-					       NDIS_PACKET_TYPE_PROMISCUOUS);
-	else
-		rndis_filter_set_packet_filter(rdev,
-					       NDIS_PACKET_TYPE_BROADCAST |
-					       NDIS_PACKET_TYPE_ALL_MULTICAST |
-					       NDIS_PACKET_TYPE_DIRECTED);
+	if (flags & IFF_PROMISC) {
+		filter = NDIS_PACKET_TYPE_PROMISCUOUS;
+	} else {
+		if (flags & IFF_ALLMULTI)
+			filter |= NDIS_PACKET_TYPE_ALL_MULTICAST;
+		if (flags & IFF_BROADCAST)
+			filter |= NDIS_PACKET_TYPE_BROADCAST;
+	}
+
+	rndis_filter_set_packet_filter(rdev, filter);
 }
 
 void rndis_filter_update(struct netvsc_device *nvdev)
@@ -1116,6 +1118,7 @@ void rndis_set_subchannel(struct work_struct *w)
 	for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
 		ndev_ctx->tx_table[i] = i % nvdev->num_chn;
 
+	netif_device_attach(ndev);
 	rtnl_unlock();
 	return;
 
@@ -1126,6 +1129,8 @@ failed:
 
 	nvdev->max_chn = 1;
 	nvdev->num_chn = 1;
+
+	netif_device_attach(ndev);
 unlock:
 	rtnl_unlock();
 }
@@ -1328,6 +1333,10 @@ out:
 		net_device->num_chn = 1;
 	}
 
+	/* No sub channels, device is ready */
+	if (net_device->num_chn == 1)
+		netif_device_attach(net);
+
 	return net_device;
 
 err_dev_remv:
@@ -1346,7 +1355,6 @@ void rndis_filter_device_remove(struct hv_device *dev,
 	net_dev->extension = NULL;
 
 	netvsc_device_remove(dev);
-	kfree(rndis_dev);
 }
 
 int rndis_filter_open(struct netvsc_device *nvdev)
@@ -1364,10 +1372,3 @@ int rndis_filter_close(struct netvsc_device *nvdev)
 
 	return rndis_filter_close_device(nvdev->extension);
 }
-
-bool rndis_filter_opened(const struct netvsc_device *nvdev)
-{
-	const struct rndis_device *dev = nvdev->extension;
-
-	return dev->state == RNDIS_DEV_DATAINITIALIZED;
-}
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 7de88b33d5b9..9cbb0c8a896a 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3277,7 +3277,7 @@ static int macsec_newlink(struct net *net, struct net_device *dev,
 
 	err = netdev_upper_dev_link(real_dev, dev, extack);
 	if (err < 0)
-		goto unregister;
+		goto put_dev;
 
 	/* need to be already registered so that ->init has run and
 	 * the MAC addr is set
@@ -3316,7 +3316,8 @@ del_dev:
 	macsec_del_dev(macsec);
 unlink:
 	netdev_upper_dev_unlink(real_dev, dev);
-unregister:
+put_dev:
+	dev_put(real_dev);
 	unregister_netdevice(dev);
 	return err;
 }
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 8fc02d9db3d0..725f4b4afc6d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1036,7 +1036,7 @@ static netdev_features_t macvlan_fix_features(struct net_device *dev,
 	lowerdev_features &= (features | ~NETIF_F_LRO);
 	features = netdev_increment_features(lowerdev_features, features, mask);
 	features |= ALWAYS_ON_FEATURES;
-	features &= ~NETIF_F_NETNS_LOCAL;
+	features &= (ALWAYS_ON_FEATURES | MACVLAN_FEATURES);
 
 	return features;
 }
diff --git a/drivers/net/phy/bcm-phy-lib.c b/drivers/net/phy/bcm-phy-lib.c
index 171010eb4d9c..5ad130c3da43 100644
--- a/drivers/net/phy/bcm-phy-lib.c
+++ b/drivers/net/phy/bcm-phy-lib.c
@@ -341,8 +341,8 @@ void bcm_phy_get_strings(struct phy_device *phydev, u8 *data)
 	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(bcm_phy_hw_stats); i++)
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			bcm_phy_hw_stats[i].string, ETH_GSTRING_LEN);
 }
 EXPORT_SYMBOL_GPL(bcm_phy_get_strings);
 
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 22d9bc9c33a4..0e0978d8a0eb 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -1452,8 +1452,8 @@ static void marvell_get_strings(struct phy_device *phydev, u8 *data)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(marvell_hw_stats); i++) {
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       marvell_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			marvell_hw_stats[i].string, ETH_GSTRING_LEN);
 	}
 }
 
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 0f45310300f6..f41b224a9cdb 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -635,25 +635,6 @@ static int ksz8873mll_config_aneg(struct phy_device *phydev)
 	return 0;
 }
 
-/* This routine returns -1 as an indication to the caller that the
- * Micrel ksz9021 10/100/1000 PHY does not support standard IEEE
- * MMD extended PHY registers.
- */
-static int
-ksz9021_rd_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum)
-{
-	return -1;
-}
-
-/* This routine does nothing since the Micrel ksz9021 does not support
- * standard IEEE MMD extended PHY registers.
- */
-static int
-ksz9021_wr_mmd_phyreg(struct phy_device *phydev, int devad, u16 regnum, u16 val)
-{
-	return -1;
-}
-
 static int kszphy_get_sset_count(struct phy_device *phydev)
 {
 	return ARRAY_SIZE(kszphy_hw_stats);
@@ -664,8 +645,8 @@ static void kszphy_get_strings(struct phy_device *phydev, u8 *data)
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(kszphy_hw_stats); i++) {
-		memcpy(data + i * ETH_GSTRING_LEN,
-		       kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
+		strlcpy(data + i * ETH_GSTRING_LEN,
+			kszphy_hw_stats[i].string, ETH_GSTRING_LEN);
 	}
 }
 
@@ -946,8 +927,8 @@ static struct phy_driver ksphy_driver[] = {
 	.get_stats	= kszphy_get_stats,
 	.suspend	= genphy_suspend,
 	.resume		= genphy_resume,
-	.read_mmd	= ksz9021_rd_mmd_phyreg,
-	.write_mmd	= ksz9021_wr_mmd_phyreg,
+	.read_mmd	= genphy_read_mmd_unsupported,
+	.write_mmd	= genphy_write_mmd_unsupported,
 }, {
 	.phy_id		= PHY_ID_KSZ9031,
 	.phy_id_mask	= MICREL_PHY_ID_MASK,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index e3e29c2b028b..9aabfa1a455a 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -618,6 +618,77 @@ static void phy_error(struct phy_device *phydev)
 }
 
 /**
+ * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
+ * @phydev: target phy_device struct
+ */
+static int phy_disable_interrupts(struct phy_device *phydev)
+{
+	int err;
+
+	/* Disable PHY interrupts */
+	err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
+	if (err)
+		goto phy_err;
+
+	/* Clear the interrupt */
+	err = phy_clear_interrupt(phydev);
+	if (err)
+		goto phy_err;
+
+	return 0;
+
+phy_err:
+	phy_error(phydev);
+
+	return err;
+}
+
+/**
+ * phy_change - Called by the phy_interrupt to handle PHY changes
+ * @phydev: phy_device struct that interrupted
+ */
+static irqreturn_t phy_change(struct phy_device *phydev)
+{
+	if (phy_interrupt_is_valid(phydev)) {
+		if (phydev->drv->did_interrupt &&
+		    !phydev->drv->did_interrupt(phydev))
+			return IRQ_NONE;
+
+		if (phydev->state == PHY_HALTED)
+			if (phy_disable_interrupts(phydev))
+				goto phy_err;
+	}
+
+	mutex_lock(&phydev->lock);
+	if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
+		phydev->state = PHY_CHANGELINK;
+	mutex_unlock(&phydev->lock);
+
+	/* reschedule state queue work to run as soon as possible */
+	phy_trigger_machine(phydev, true);
+
+	if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
+		goto phy_err;
+	return IRQ_HANDLED;
+
+phy_err:
+	phy_error(phydev);
+	return IRQ_NONE;
+}
+
+/**
+ * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
+ * @work: work_struct that describes the work to be done
+ */
+void phy_change_work(struct work_struct *work)
+{
+	struct phy_device *phydev =
+		container_of(work, struct phy_device, phy_queue);
+
+	phy_change(phydev);
+}
+
+/**
  * phy_interrupt - PHY interrupt handler
  * @irq: interrupt line
  * @phy_dat: phy_device pointer
@@ -632,9 +703,7 @@ static irqreturn_t phy_interrupt(int irq, void *phy_dat)
 	if (PHY_HALTED == phydev->state)
 		return IRQ_NONE;		/* It can't be ours.  */
 
-	phy_change(phydev);
-
-	return IRQ_HANDLED;
+	return phy_change(phydev);
 }
 
 /**
@@ -652,32 +721,6 @@ static int phy_enable_interrupts(struct phy_device *phydev)
 }
 
 /**
- * phy_disable_interrupts - Disable the PHY interrupts from the PHY side
- * @phydev: target phy_device struct
- */
-static int phy_disable_interrupts(struct phy_device *phydev)
-{
-	int err;
-
-	/* Disable PHY interrupts */
-	err = phy_config_interrupt(phydev, PHY_INTERRUPT_DISABLED);
-	if (err)
-		goto phy_err;
-
-	/* Clear the interrupt */
-	err = phy_clear_interrupt(phydev);
-	if (err)
-		goto phy_err;
-
-	return 0;
-
-phy_err:
-	phy_error(phydev);
-
-	return err;
-}
-
-/**
  * phy_start_interrupts - request and enable interrupts for a PHY device
  * @phydev: target phy_device struct
  *
@@ -720,50 +763,6 @@ int phy_stop_interrupts(struct phy_device *phydev)
 EXPORT_SYMBOL(phy_stop_interrupts);
 
 /**
- * phy_change - Called by the phy_interrupt to handle PHY changes
- * @phydev: phy_device struct that interrupted
- */
-void phy_change(struct phy_device *phydev)
-{
-	if (phy_interrupt_is_valid(phydev)) {
-		if (phydev->drv->did_interrupt &&
-		    !phydev->drv->did_interrupt(phydev))
-			return;
-
-		if (phydev->state == PHY_HALTED)
-			if (phy_disable_interrupts(phydev))
-				goto phy_err;
-	}
-
-	mutex_lock(&phydev->lock);
-	if ((PHY_RUNNING == phydev->state) || (PHY_NOLINK == phydev->state))
-		phydev->state = PHY_CHANGELINK;
-	mutex_unlock(&phydev->lock);
-
-	/* reschedule state queue work to run as soon as possible */
-	phy_trigger_machine(phydev, true);
-
-	if (phy_interrupt_is_valid(phydev) && phy_clear_interrupt(phydev))
-		goto phy_err;
-	return;
-
-phy_err:
-	phy_error(phydev);
-}
-
-/**
- * phy_change_work - Scheduled by the phy_mac_interrupt to handle PHY changes
- * @work: work_struct that describes the work to be done
- */
-void phy_change_work(struct work_struct *work)
-{
-	struct phy_device *phydev =
-		container_of(work, struct phy_device, phy_queue);
-
-	phy_change(phydev);
-}
-
-/**
  * phy_stop - Bring down the PHY link, and stop checking the status
  * @phydev: target phy_device struct
  */
@@ -819,7 +818,7 @@ void phy_start(struct phy_device *phydev)
 		break;
 	case PHY_HALTED:
 		/* if phy was suspended, bring the physical link up again */
-		phy_resume(phydev);
+		__phy_resume(phydev);
 
 		/* make sure interrupts are re-enabled for the PHY */
 		if (phy_interrupt_is_valid(phydev)) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index d39ae77707ef..74664a6c0cdc 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -135,9 +135,7 @@ static int mdio_bus_phy_resume(struct device *dev)
 	if (!mdio_bus_phy_may_suspend(phydev))
 		goto no_resume;
 
-	mutex_lock(&phydev->lock);
 	ret = phy_resume(phydev);
-	mutex_unlock(&phydev->lock);
 	if (ret < 0)
 		return ret;
 
@@ -1014,10 +1012,17 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	err = sysfs_create_link(&phydev->mdio.dev.kobj, &dev->dev.kobj,
 				"attached_dev");
 	if (!err) {
-		err = sysfs_create_link(&dev->dev.kobj, &phydev->mdio.dev.kobj,
-					"phydev");
-		if (err)
-			goto error;
+		err = sysfs_create_link_nowarn(&dev->dev.kobj,
+					       &phydev->mdio.dev.kobj,
+					       "phydev");
+		if (err) {
+			dev_err(&dev->dev, "could not add device link to %s err %d\n",
+				kobject_name(&phydev->mdio.dev.kobj),
+				err);
+			/* non-fatal - some net drivers can use one netdevice
+			 * with more then one phy
+			 */
+		}
 
 		phydev->sysfs_links = true;
 	}
@@ -1041,9 +1046,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
 	if (err)
 		goto error;
 
-	mutex_lock(&phydev->lock);
 	phy_resume(phydev);
-	mutex_unlock(&phydev->lock);
 	phy_led_triggers_register(phydev);
 
 	return err;
@@ -1172,7 +1175,7 @@ int phy_suspend(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(phy_suspend);
 
-int phy_resume(struct phy_device *phydev)
+int __phy_resume(struct phy_device *phydev)
 {
 	struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
 	int ret = 0;
@@ -1189,6 +1192,18 @@ int phy_resume(struct phy_device *phydev)
 
 	return ret;
 }
+EXPORT_SYMBOL(__phy_resume);
+
+int phy_resume(struct phy_device *phydev)
+{
+	int ret;
+
+	mutex_lock(&phydev->lock);
+	ret = __phy_resume(phydev);
+	mutex_unlock(&phydev->lock);
+
+	return ret;
+}
 EXPORT_SYMBOL(phy_resume);
 
 int phy_loopback(struct phy_device *phydev, bool enable)
@@ -1658,6 +1673,23 @@ int genphy_config_init(struct phy_device *phydev)
 }
 EXPORT_SYMBOL(genphy_config_init);
 
+/* This is used for the phy device which doesn't support the MMD extended
+ * register access, but it does have side effect when we are trying to access
+ * the MMD register via indirect method.
+ */
+int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad, u16 regnum)
+{
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_read_mmd_unsupported);
+
+int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
+				 u16 regnum, u16 val)
+{
+	return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(genphy_write_mmd_unsupported);
+
 int genphy_suspend(struct phy_device *phydev)
 {
 	return phy_set_bits(phydev, MII_BMCR, BMCR_PDOWN);
diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index ee3ca4a2f12b..9f48ecf9c627 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -172,6 +172,8 @@ static struct phy_driver realtek_drvs[] = {
 		.flags		= PHY_HAS_INTERRUPT,
 		.ack_interrupt	= &rtl821x_ack_interrupt,
 		.config_intr	= &rtl8211b_config_intr,
+		.read_mmd	= &genphy_read_mmd_unsupported,
+		.write_mmd	= &genphy_write_mmd_unsupported,
 	}, {
 		.phy_id		= 0x001cc914,
 		.name		= "RTL8211DN Gigabit Ethernet",
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 255a5def56e9..da1937832c99 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -257,7 +257,7 @@ struct ppp_net {
 /* Prototypes. */
 static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf,
 			struct file *file, unsigned int cmd, unsigned long arg);
-static void ppp_xmit_process(struct ppp *ppp);
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb);
 static void ppp_send_frame(struct ppp *ppp, struct sk_buff *skb);
 static void ppp_push(struct ppp *ppp);
 static void ppp_channel_push(struct channel *pch);
@@ -513,13 +513,12 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
 		goto out;
 	}
 
-	skb_queue_tail(&pf->xq, skb);
-
 	switch (pf->kind) {
 	case INTERFACE:
-		ppp_xmit_process(PF_TO_PPP(pf));
+		ppp_xmit_process(PF_TO_PPP(pf), skb);
 		break;
 	case CHANNEL:
+		skb_queue_tail(&pf->xq, skb);
 		ppp_channel_push(PF_TO_CHANNEL(pf));
 		break;
 	}
@@ -1267,8 +1266,8 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	put_unaligned_be16(proto, pp);
 
 	skb_scrub_packet(skb, !net_eq(ppp->ppp_net, dev_net(dev)));
-	skb_queue_tail(&ppp->file.xq, skb);
-	ppp_xmit_process(ppp);
+	ppp_xmit_process(ppp, skb);
+
 	return NETDEV_TX_OK;
 
  outf:
@@ -1420,13 +1419,14 @@ static void ppp_setup(struct net_device *dev)
  */
 
 /* Called to do any work queued up on the transmit side that can now be done */
-static void __ppp_xmit_process(struct ppp *ppp)
+static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
 {
-	struct sk_buff *skb;
-
 	ppp_xmit_lock(ppp);
 	if (!ppp->closing) {
 		ppp_push(ppp);
+
+		if (skb)
+			skb_queue_tail(&ppp->file.xq, skb);
 		while (!ppp->xmit_pending &&
 		       (skb = skb_dequeue(&ppp->file.xq)))
 			ppp_send_frame(ppp, skb);
@@ -1440,7 +1440,7 @@ static void __ppp_xmit_process(struct ppp *ppp)
 	ppp_xmit_unlock(ppp);
 }
 
-static void ppp_xmit_process(struct ppp *ppp)
+static void ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb)
 {
 	local_bh_disable();
 
@@ -1448,7 +1448,7 @@ static void ppp_xmit_process(struct ppp *ppp)
 		goto err;
 
 	(*this_cpu_ptr(ppp->xmit_recursion))++;
-	__ppp_xmit_process(ppp);
+	__ppp_xmit_process(ppp, skb);
 	(*this_cpu_ptr(ppp->xmit_recursion))--;
 
 	local_bh_enable();
@@ -1458,6 +1458,8 @@ static void ppp_xmit_process(struct ppp *ppp)
 err:
 	local_bh_enable();
 
+	kfree_skb(skb);
+
 	if (net_ratelimit())
 		netdev_err(ppp->dev, "recursion detected\n");
 }
@@ -1942,7 +1944,7 @@ static void __ppp_channel_push(struct channel *pch)
 	if (skb_queue_empty(&pch->file.xq)) {
 		ppp = pch->ppp;
 		if (ppp)
-			__ppp_xmit_process(ppp);
+			__ppp_xmit_process(ppp, NULL);
 	}
 }
 
@@ -3161,6 +3163,15 @@ ppp_connect_channel(struct channel *pch, int unit)
 		goto outl;
 
 	ppp_lock(ppp);
+	spin_lock_bh(&pch->downl);
+	if (!pch->chan) {
+		/* Don't connect unregistered channels */
+		spin_unlock_bh(&pch->downl);
+		ppp_unlock(ppp);
+		ret = -ENOTCONN;
+		goto outl;
+	}
+	spin_unlock_bh(&pch->downl);
 	if (pch->file.hdrlen > ppp->file.hdrlen)
 		ppp->file.hdrlen = pch->file.hdrlen;
 	hdrlen = pch->file.hdrlen + 2;	/* for protocol bytes */
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index a468439969df..56c701b73c12 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2395,7 +2395,7 @@ send_done:
 	if (!nlh) {
 		err = __send_and_alloc_skb(&skb, team, portid, send_func);
 		if (err)
-			goto errout;
+			return err;
 		goto send_done;
 	}
 
@@ -2681,7 +2681,7 @@ send_done:
 	if (!nlh) {
 		err = __send_and_alloc_skb(&skb, team, portid, send_func);
 		if (err)
-			goto errout;
+			return err;
 		goto send_done;
 	}
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b52258c327d2..28cfa642e39a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -181,7 +181,6 @@ struct tun_file {
 	struct tun_struct *detached;
 	struct ptr_ring tx_ring;
 	struct xdp_rxq_info xdp_rxq;
-	int xdp_pending_pkts;
 };
 
 struct tun_flow_entry {
@@ -656,7 +655,7 @@ static struct tun_struct *tun_enable_queue(struct tun_file *tfile)
 	return tun;
 }
 
-static void tun_ptr_free(void *ptr)
+void tun_ptr_free(void *ptr)
 {
 	if (!ptr)
 		return;
@@ -668,6 +667,7 @@ static void tun_ptr_free(void *ptr)
 		__skb_array_destroy_skb(ptr);
 	}
 }
+EXPORT_SYMBOL_GPL(tun_ptr_free);
 
 static void tun_queue_purge(struct tun_file *tfile)
 {
@@ -1643,6 +1643,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
 	else
 		*skb_xdp = 0;
 
+	preempt_disable();
 	rcu_read_lock();
 	xdp_prog = rcu_dereference(tun->xdp_prog);
 	if (xdp_prog && !*skb_xdp) {
@@ -1662,11 +1663,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
 		case XDP_REDIRECT:
 			get_page(alloc_frag->page);
 			alloc_frag->offset += buflen;
-			++tfile->xdp_pending_pkts;
 			err = xdp_do_redirect(tun->dev, &xdp, xdp_prog);
+			xdp_do_flush_map();
 			if (err)
 				goto err_redirect;
 			rcu_read_unlock();
+			preempt_enable();
 			return NULL;
 		case XDP_TX:
 			xdp_xmit = true;
@@ -1688,6 +1690,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
 	skb = build_skb(buf, buflen);
 	if (!skb) {
 		rcu_read_unlock();
+		preempt_enable();
 		return ERR_PTR(-ENOMEM);
 	}
 
@@ -1700,10 +1703,12 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
 		skb->dev = tun->dev;
 		generic_xdp_tx(skb, xdp_prog);
 		rcu_read_unlock();
+		preempt_enable();
 		return NULL;
 	}
 
 	rcu_read_unlock();
+	preempt_enable();
 
 	return skb;
 
@@ -1711,6 +1716,7 @@ err_redirect:
 	put_page(alloc_frag->page);
 err_xdp:
 	rcu_read_unlock();
+	preempt_enable();
 	this_cpu_inc(tun->pcpu_stats->rx_dropped);
 	return NULL;
 }
@@ -1984,11 +1990,6 @@ static ssize_t tun_chr_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	result = tun_get_user(tun, tfile, NULL, from,
 			      file->f_flags & O_NONBLOCK, false);
 
-	if (tfile->xdp_pending_pkts) {
-		tfile->xdp_pending_pkts = 0;
-		xdp_do_flush_map();
-	}
-
 	tun_put(tun);
 	return result;
 }
@@ -2325,13 +2326,6 @@ static int tun_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
 	ret = tun_get_user(tun, tfile, m->msg_control, &m->msg_iter,
 			   m->msg_flags & MSG_DONTWAIT,
 			   m->msg_flags & MSG_MORE);
-
-	if (tfile->xdp_pending_pkts >= NAPI_POLL_WEIGHT ||
-	    !(m->msg_flags & MSG_MORE)) {
-		tfile->xdp_pending_pkts = 0;
-		xdp_do_flush_map();
-	}
-
 	tun_put(tun);
 	return ret;
 }
@@ -3163,7 +3157,6 @@ static int tun_chr_open(struct inode *inode, struct file * file)
 	sock_set_flag(&tfile->sk, SOCK_ZEROCOPY);
 
 	memset(&tfile->tx_ring, 0, sizeof(tfile->tx_ring));
-	tfile->xdp_pending_pkts = 0;
 
 	return 0;
 }
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 05dca3e5c93d..fff4b13eece2 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -896,6 +896,12 @@ static const struct usb_device_id	products[] = {
 				      USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long)&wwan_info,
 }, {
+	/* Cinterion PLS8 modem by GEMALTO */
+	USB_DEVICE_AND_INTERFACE_INFO(0x1e2d, 0x0061, USB_CLASS_COMM,
+				      USB_CDC_SUBCLASS_ETHERNET,
+				      USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long)&wwan_info,
+}, {
 	USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
 			USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 958b2e8b90f6..86f7196f9d91 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1794,7 +1794,7 @@ static int r8152_tx_agg_fill(struct r8152 *tp, struct tx_agg *agg)
 
 		tx_data += len;
 		agg->skb_len += len;
-		agg->skb_num++;
+		agg->skb_num += skb_shinfo(skb)->gso_segs ?: 1;
 
 		dev_kfree_skb_any(skb);
 
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 8a22ff67b026..d9eea8cfe6cb 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -315,6 +315,7 @@ static void __usbnet_status_stop_force(struct usbnet *dev)
 void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 {
 	struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+	unsigned long flags;
 	int	status;
 
 	if (test_bit(EVENT_RX_PAUSED, &dev->flags)) {
@@ -326,10 +327,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb)
 	if (skb->protocol == 0)
 		skb->protocol = eth_type_trans (skb, dev->net);
 
-	u64_stats_update_begin(&stats64->syncp);
+	flags = u64_stats_update_begin_irqsave(&stats64->syncp);
 	stats64->rx_packets++;
 	stats64->rx_bytes += skb->len;
-	u64_stats_update_end(&stats64->syncp);
+	u64_stats_update_end_irqrestore(&stats64->syncp, flags);
 
 	netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
 		  skb->len + sizeof (struct ethhdr), skb->protocol);
@@ -1248,11 +1249,12 @@ static void tx_complete (struct urb *urb)
 
 	if (urb->status == 0) {
 		struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64);
+		unsigned long flags;
 
-		u64_stats_update_begin(&stats64->syncp);
+		flags = u64_stats_update_begin_irqsave(&stats64->syncp);
 		stats64->tx_packets += entry->packets;
 		stats64->tx_bytes += entry->length;
-		u64_stats_update_end(&stats64->syncp);
+		u64_stats_update_end_irqrestore(&stats64->syncp, flags);
 	} else {
 		dev->net->stats.tx_errors++;
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9bb9e562b893..23374603e4d9 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -504,6 +504,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
 	page_off += *len;
 
 	while (--*num_buf) {
+		int tailroom = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 		unsigned int buflen;
 		void *buf;
 		int off;
@@ -518,7 +519,7 @@ static struct page *xdp_linearize_page(struct receive_queue *rq,
 		/* guard against a misconfigured or uncooperative backend that
 		 * is sending packet larger than the MTU.
 		 */
-		if ((page_off + buflen) > PAGE_SIZE) {
+		if ((page_off + buflen + tailroom) > PAGE_SIZE) {
 			put_page(p);
 			goto err_buf;
 		}
@@ -690,6 +691,7 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 	unsigned int truesize;
 	unsigned int headroom = mergeable_ctx_to_headroom(ctx);
 	bool sent;
+	int err;
 
 	head_skb = NULL;
 
@@ -701,7 +703,12 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 		void *data;
 		u32 act;
 
-		/* This happens when rx buffer size is underestimated */
+		/* This happens when rx buffer size is underestimated
+		 * or headroom is not enough because of the buffer
+		 * was refilled before XDP is set. This should only
+		 * happen for the first several packets, so we don't
+		 * care much about its performance.
+		 */
 		if (unlikely(num_buf > 1 ||
 			     headroom < virtnet_get_headroom(vi))) {
 			/* linearize data for XDP */
@@ -736,9 +743,6 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 
 		act = bpf_prog_run_xdp(xdp_prog, &xdp);
 
-		if (act != XDP_PASS)
-			ewma_pkt_len_add(&rq->mrg_avg_pkt_len, len);
-
 		switch (act) {
 		case XDP_PASS:
 			/* recalculate offset to account for any header
@@ -770,6 +774,18 @@ static struct sk_buff *receive_mergeable(struct net_device *dev,
 				goto err_xdp;
 			rcu_read_unlock();
 			goto xdp_xmit;
+		case XDP_REDIRECT:
+			err = xdp_do_redirect(dev, &xdp, xdp_prog);
+			if (err) {
+				if (unlikely(xdp_page != page))
+					put_page(xdp_page);
+				goto err_xdp;
+			}
+			*xdp_xmit = true;
+			if (unlikely(xdp_page != page))
+				goto err_xdp;
+			rcu_read_unlock();
+			goto xdp_xmit;
 		default:
 			bpf_warn_invalid_xdp_action(act);
 		case XDP_ABORTED:
@@ -1013,13 +1029,18 @@ static int add_recvbuf_big(struct virtnet_info *vi, struct receive_queue *rq,
 }
 
 static unsigned int get_mergeable_buf_len(struct receive_queue *rq,
-					  struct ewma_pkt_len *avg_pkt_len)
+					  struct ewma_pkt_len *avg_pkt_len,
+					  unsigned int room)
 {
 	const size_t hdr_len = sizeof(struct virtio_net_hdr_mrg_rxbuf);
 	unsigned int len;
 
-	len = hdr_len + clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
+	if (room)
+		return PAGE_SIZE - room;
+
+	len = hdr_len +	clamp_t(unsigned int, ewma_pkt_len_read(avg_pkt_len),
 				rq->min_buf_len, PAGE_SIZE - hdr_len);
+
 	return ALIGN(len, L1_CACHE_BYTES);
 }
 
@@ -1028,21 +1049,27 @@ static int add_recvbuf_mergeable(struct virtnet_info *vi,
 {
 	struct page_frag *alloc_frag = &rq->alloc_frag;
 	unsigned int headroom = virtnet_get_headroom(vi);
+	unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
+	unsigned int room = SKB_DATA_ALIGN(headroom + tailroom);
 	char *buf;
 	void *ctx;
 	int err;
 	unsigned int len, hole;
 
-	len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len);
-	if (unlikely(!skb_page_frag_refill(len + headroom, alloc_frag, gfp)))
+	/* Extra tailroom is needed to satisfy XDP's assumption. This
+	 * means rx frags coalescing won't work, but consider we've
+	 * disabled GSO for XDP, it won't be a big issue.
+	 */
+	len = get_mergeable_buf_len(rq, &rq->mrg_avg_pkt_len, room);
+	if (unlikely(!skb_page_frag_refill(len + room, alloc_frag, gfp)))
 		return -ENOMEM;
 
 	buf = (char *)page_address(alloc_frag->page) + alloc_frag->offset;
 	buf += headroom; /* advance address leaving hole at front of pkt */
 	get_page(alloc_frag->page);
-	alloc_frag->offset += len + headroom;
+	alloc_frag->offset += len + room;
 	hole = alloc_frag->size - alloc_frag->offset;
-	if (hole < len + headroom) {
+	if (hole < len + room) {
 		/* To avoid internal fragmentation, if there is very likely not
 		 * enough space for another buffer, add the remaining space to
 		 * the current buffer.
@@ -2185,8 +2212,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
 	}
 
 	/* Make sure NAPI is not using any XDP TX queues for RX. */
-	for (i = 0; i < vi->max_queue_pairs; i++)
-		napi_disable(&vi->rq[i].napi);
+	if (netif_running(dev))
+		for (i = 0; i < vi->max_queue_pairs; i++)
+			napi_disable(&vi->rq[i].napi);
 
 	netif_set_real_num_rx_queues(dev, curr_qp + xdp_qp);
 	err = _virtnet_set_queues(vi, curr_qp + xdp_qp);
@@ -2205,7 +2233,8 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
 		}
 		if (old_prog)
 			bpf_prog_put(old_prog);
-		virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
+		if (netif_running(dev))
+			virtnet_napi_enable(vi->rq[i].vq, &vi->rq[i].napi);
 	}
 
 	return 0;
@@ -2576,12 +2605,15 @@ static ssize_t mergeable_rx_buffer_size_show(struct netdev_rx_queue *queue,
 {
 	struct virtnet_info *vi = netdev_priv(queue->dev);
 	unsigned int queue_index = get_netdev_rx_queue_index(queue);
+	unsigned int headroom = virtnet_get_headroom(vi);
+	unsigned int tailroom = headroom ? sizeof(struct skb_shared_info) : 0;
 	struct ewma_pkt_len *avg;
 
 	BUG_ON(queue_index >= vi->max_queue_pairs);
 	avg = &vi->rq[queue_index].mrg_avg_pkt_len;
 	return sprintf(buf, "%u\n",
-		       get_mergeable_buf_len(&vi->rq[queue_index], avg));
+		       get_mergeable_buf_len(&vi->rq[queue_index], avg,
+				       SKB_DATA_ALIGN(headroom + tailroom)));
 }
 
 static struct rx_queue_attribute mergeable_rx_buffer_size_attribute =
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 8b39c160743d..e04937f44f33 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -977,6 +977,8 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 {
 	int ret;
 	u32 count;
+	int num_pkts;
+	int tx_num_deferred;
 	unsigned long flags;
 	struct vmxnet3_tx_ctx ctx;
 	union Vmxnet3_GenericDesc *gdesc;
@@ -1075,12 +1077,12 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 #else
 	gdesc = ctx.sop_txd;
 #endif
+	tx_num_deferred = le32_to_cpu(tq->shared->txNumDeferred);
 	if (ctx.mss) {
 		gdesc->txd.hlen = ctx.eth_ip_hdr_size + ctx.l4_hdr_size;
 		gdesc->txd.om = VMXNET3_OM_TSO;
 		gdesc->txd.msscof = ctx.mss;
-		le32_add_cpu(&tq->shared->txNumDeferred, (skb->len -
-			     gdesc->txd.hlen + ctx.mss - 1) / ctx.mss);
+		num_pkts = (skb->len - gdesc->txd.hlen + ctx.mss - 1) / ctx.mss;
 	} else {
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
 			gdesc->txd.hlen = ctx.eth_ip_hdr_size;
@@ -1091,8 +1093,10 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 			gdesc->txd.om = 0;
 			gdesc->txd.msscof = 0;
 		}
-		le32_add_cpu(&tq->shared->txNumDeferred, 1);
+		num_pkts = 1;
 	}
+	le32_add_cpu(&tq->shared->txNumDeferred, num_pkts);
+	tx_num_deferred += num_pkts;
 
 	if (skb_vlan_tag_present(skb)) {
 		gdesc->txd.ti = 1;
@@ -1118,8 +1122,7 @@ vmxnet3_tq_xmit(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 
 	spin_unlock_irqrestore(&tq->tx_lock, flags);
 
-	if (le32_to_cpu(tq->shared->txNumDeferred) >=
-					le32_to_cpu(tq->shared->txThreshold)) {
+	if (tx_num_deferred >= le32_to_cpu(tq->shared->txThreshold)) {
 		tq->shared->txNumDeferred = 0;
 		VMXNET3_WRITE_BAR0_REG(adapter,
 				       VMXNET3_REG_TXPROD + tq->qid * 8,
@@ -1470,7 +1473,8 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq,
 			vmxnet3_rx_csum(adapter, skb,
 					(union Vmxnet3_GenericDesc *)rcd);
 			skb->protocol = eth_type_trans(skb, adapter->netdev);
-			if (!rcd->tcp || !adapter->lro)
+			if (!rcd->tcp ||
+			    !(adapter->netdev->features & NETIF_F_LRO))
 				goto not_lro;
 
 			if (segCnt != 0 && mss != 0) {
diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h
index 5ba222920e80..59ec34052a65 100644
--- a/drivers/net/vmxnet3/vmxnet3_int.h
+++ b/drivers/net/vmxnet3/vmxnet3_int.h
@@ -69,10 +69,10 @@
 /*
  * Version numbers
  */
-#define VMXNET3_DRIVER_VERSION_STRING   "1.4.11.0-k"
+#define VMXNET3_DRIVER_VERSION_STRING   "1.4.13.0-k"
 
 /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */
-#define VMXNET3_DRIVER_VERSION_NUM      0x01040b00
+#define VMXNET3_DRIVER_VERSION_NUM      0x01040d00
 
 #if defined(CONFIG_PCI_MSI)
 	/* RSS only makes sense if MSI-X is supported. */
@@ -342,9 +342,6 @@ struct vmxnet3_adapter {
 	u8			__iomem *hw_addr1; /* for BAR 1 */
 	u8                              version;
 
-	bool				rxcsum;
-	bool				lro;
-
 #ifdef VMXNET3_RSS
 	struct UPT1_RSSConf		*rss_conf;
 	bool				rss;
diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index afeca6bcdade..ab8b3cbbb205 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -574,7 +574,10 @@ static void ppp_timer(struct timer_list *t)
 			ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
 				     0, NULL);
 			proto->restart_counter--;
-		} else
+		} else if (netif_carrier_ok(proto->dev))
+			ppp_cp_event(proto->dev, proto->pid, TO_GOOD, 0, 0,
+				     0, NULL);
+		else
 			ppp_cp_event(proto->dev, proto->pid, TO_BAD, 0, 0,
 				     0, NULL);
 		break;
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index e89e5ef2c2a4..f246e9ed4a81 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -729,6 +729,7 @@ static void ath9k_set_hw_capab(struct ath9k_htc_priv *priv,
 	ieee80211_hw_set(hw, SPECTRUM_MGMT);
 	ieee80211_hw_set(hw, SIGNAL_DBM);
 	ieee80211_hw_set(hw, AMPDU_AGGREGATION);
+	ieee80211_hw_set(hw, DOESNT_SUPPORT_QOS_NDP);
 
 	if (ath9k_ps_enable)
 		ieee80211_hw_set(hw, SUPPORTS_PS);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
index df8a1ecb9924..232dcbb83311 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.h
@@ -181,6 +181,7 @@ enum brcmf_netif_stop_reason {
  * @netif_stop_lock: spinlock for update netif_stop from multiple sources.
  * @pend_8021x_cnt: tracks outstanding number of 802.1x frames.
  * @pend_8021x_wait: used for signalling change in count.
+ * @fwil_fwerr: flag indicating fwil layer should return firmware error codes.
  */
 struct brcmf_if {
 	struct brcmf_pub *drvr;
@@ -198,6 +199,7 @@ struct brcmf_if {
 	wait_queue_head_t pend_8021x_wait;
 	struct in6_addr ipv6_addr_tbl[NDOL_MAX_ENTRIES];
 	u8 ipv6addr_idx;
+	bool fwil_fwerr;
 };
 
 int brcmf_netdev_wait_pend8021x(struct brcmf_if *ifp);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 47de35a33853..bede7b7fd996 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -104,6 +104,9 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 	u32 data;
 	int err;
 
+	/* we need to know firmware error */
+	ifp->fwil_fwerr = true;
+
 	err = brcmf_fil_iovar_int_get(ifp, name, &data);
 	if (err == 0) {
 		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -112,6 +115,8 @@ static void brcmf_feat_iovar_int_get(struct brcmf_if *ifp,
 		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
 			  brcmf_feat_names[id], err);
 	}
+
+	ifp->fwil_fwerr = false;
 }
 
 static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
@@ -120,6 +125,9 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
 {
 	int err;
 
+	/* we need to know firmware error */
+	ifp->fwil_fwerr = true;
+
 	err = brcmf_fil_iovar_data_set(ifp, name, data, len);
 	if (err != -BRCMF_FW_UNSUPPORTED) {
 		brcmf_dbg(INFO, "enabling feature: %s\n", brcmf_feat_names[id]);
@@ -128,6 +136,8 @@ static void brcmf_feat_iovar_data_set(struct brcmf_if *ifp,
 		brcmf_dbg(TRACE, "%s feature check failed: %d\n",
 			  brcmf_feat_names[id], err);
 	}
+
+	ifp->fwil_fwerr = false;
 }
 
 #define MAX_CAPS_BUFFER_SIZE	512
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
index f2cfdd3b2bf1..fc5751116d99 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c
@@ -131,6 +131,9 @@ brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
 			  brcmf_fil_get_errstr((u32)(-fwerr)), fwerr);
 		err = -EBADE;
 	}
+	if (ifp->fwil_fwerr)
+		return fwerr;
+
 	return err;
 }
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
index 2ee54133efa1..82064e909784 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
@@ -462,25 +462,23 @@ static int brcmf_p2p_set_firmware(struct brcmf_if *ifp, u8 *p2p_mac)
  * @dev_addr: optional device address.
  *
  * P2P needs mac addresses for P2P device and interface. If no device
- * address it specified, these are derived from the primary net device, ie.
- * the permanent ethernet address of the device.
+ * address it specified, these are derived from a random ethernet
+ * address.
  */
 static void brcmf_p2p_generate_bss_mac(struct brcmf_p2p_info *p2p, u8 *dev_addr)
 {
-	struct brcmf_if *pri_ifp = p2p->bss_idx[P2PAPI_BSSCFG_PRIMARY].vif->ifp;
-	bool local_admin = false;
+	bool random_addr = false;
 
-	if (!dev_addr || is_zero_ether_addr(dev_addr)) {
-		dev_addr = pri_ifp->mac_addr;
-		local_admin = true;
-	}
+	if (!dev_addr || is_zero_ether_addr(dev_addr))
+		random_addr = true;
 
-	/* Generate the P2P Device Address.  This consists of the device's
-	 * primary MAC address with the locally administered bit set.
+	/* Generate the P2P Device Address obtaining a random ethernet
+	 * address with the locally administered bit set.
 	 */
-	memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
-	if (local_admin)
-		p2p->dev_addr[0] |= 0x02;
+	if (random_addr)
+		eth_random_addr(p2p->dev_addr);
+	else
+		memcpy(p2p->dev_addr, dev_addr, ETH_ALEN);
 
 	/* Generate the P2P Interface Address.  If the discovery and connection
 	 * BSSCFGs need to simultaneously co-exist, then this address must be
diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig
index c5f2ddf9b0fe..e5a2fc738ac3 100644
--- a/drivers/net/wireless/intel/iwlwifi/Kconfig
+++ b/drivers/net/wireless/intel/iwlwifi/Kconfig
@@ -91,7 +91,6 @@ config IWLWIFI_BCAST_FILTERING
 config IWLWIFI_PCIE_RTPM
        bool "Enable runtime power management mode for PCIe devices"
        depends on IWLMVM && PM && EXPERT
-       default false
        help
          Say Y here to enable runtime power management for PCIe
          devices.  If enabled, the device will go into low power mode
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 3721a3ed358b..f824bebceb06 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -211,7 +211,7 @@ enum {
  * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
  * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
  * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
- * @T2_V2_START_IMMEDIATELY: start time event immediately
+ * @TE_V2_START_IMMEDIATELY: start time event immediately
  * @TE_V2_DEP_OTHER: depends on another time event
  * @TE_V2_DEP_TSF: depends on a specific time
  * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
@@ -230,7 +230,7 @@ enum iwl_time_event_policy {
 	TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
 	TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
 	TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
-	T2_V2_START_IMMEDIATELY = BIT(11),
+	TE_V2_START_IMMEDIATELY = BIT(11),
 
 	/* placement characteristics */
 	TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 67aefc8fc9ac..7bd704a3e640 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -942,7 +944,6 @@ dump_trans_data:
 
 out:
 	iwl_fw_free_dump_desc(fwrt);
-	fwrt->dump.trig = NULL;
 	clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
 	IWL_DEBUG_INFO(fwrt, "WRT dump done\n");
 }
@@ -1112,6 +1113,14 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 	    fwrt->ops->dump_start(fwrt->ops_ctx))
 		return;
 
+	if (fwrt->ops && fwrt->ops->fw_running &&
+	    !fwrt->ops->fw_running(fwrt->ops_ctx)) {
+		IWL_ERR(fwrt, "Firmware not running - cannot dump error\n");
+		iwl_fw_free_dump_desc(fwrt);
+		clear_bit(IWL_FWRT_STATUS_DUMPING, &fwrt->status);
+		goto out;
+	}
+
 	if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
 		/* stop recording */
 		iwl_fw_dbg_stop_recording(fwrt);
@@ -1145,7 +1154,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work)
 			iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, out_ctrl);
 		}
 	}
-
+out:
 	if (fwrt->ops && fwrt->ops->dump_end)
 		fwrt->ops->dump_end(fwrt->ops_ctx);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index 223fb77a3aa9..72259bff9922 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -8,6 +8,7 @@
  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -33,6 +34,7 @@
  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2015 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -91,6 +93,7 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt)
 	if (fwrt->dump.desc != &iwl_dump_desc_assert)
 		kfree(fwrt->dump.desc);
 	fwrt->dump.desc = NULL;
+	fwrt->dump.trig = NULL;
 }
 
 void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
index e57ff92a68ae..3da468d2cc92 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.h
@@ -75,6 +75,20 @@ static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt)
 	cancel_delayed_work_sync(&fwrt->timestamp.wk);
 }
 
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt)
+{
+	cancel_delayed_work_sync(&fwrt->timestamp.wk);
+}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt)
+{
+	if (!fwrt->timestamp.delay)
+		return;
+
+	schedule_delayed_work(&fwrt->timestamp.wk,
+			      round_jiffies_relative(fwrt->timestamp.delay));
+}
+
 #else
 static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
 					  struct dentry *dbgfs_dir)
@@ -84,4 +98,8 @@ static inline int iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
 
 static inline void iwl_fw_cancel_timestamp(struct iwl_fw_runtime *fwrt) {}
 
+static inline void iwl_fw_suspend_timestamp(struct iwl_fw_runtime *fwrt) {}
+
+static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {}
+
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/init.c b/drivers/net/wireless/intel/iwlwifi/fw/init.c
index c39fe84bb4c4..2efac307909e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/init.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/init.c
@@ -77,8 +77,14 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 }
 IWL_EXPORT_SYMBOL(iwl_fw_runtime_init);
 
-void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt)
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt)
 {
-	iwl_fw_cancel_timestamp(fwrt);
+	iwl_fw_suspend_timestamp(fwrt);
 }
-IWL_EXPORT_SYMBOL(iwl_fw_runtime_exit);
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_suspend);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt)
+{
+	iwl_fw_resume_timestamp(fwrt);
+}
+IWL_EXPORT_SYMBOL(iwl_fw_runtime_resume);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index e25c049f980f..3fb940ebd74a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -6,6 +6,7 @@
  * GPL LICENSE SUMMARY
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -26,6 +27,7 @@
  * BSD LICENSE
  *
  * Copyright(c) 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -68,6 +70,7 @@
 struct iwl_fw_runtime_ops {
 	int (*dump_start)(void *ctx);
 	void (*dump_end)(void *ctx);
+	bool (*fw_running)(void *ctx);
 };
 
 #define MAX_NUM_LMAC 2
@@ -150,6 +153,10 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
 
 void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt);
 
+void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt);
+
+void iwl_fw_runtime_resume(struct iwl_fw_runtime *fwrt);
+
 static inline void iwl_fw_set_current_image(struct iwl_fw_runtime *fwrt,
 					    enum iwl_ucode_type cur_fw_img)
 {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 0e6cf39285f4..2efe9b099556 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1098,6 +1098,8 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 	/* make sure the d0i3 exit work is not pending */
 	flush_work(&mvm->d0i3_exit_work);
 
+	iwl_fw_runtime_suspend(&mvm->fwrt);
+
 	ret = iwl_trans_suspend(trans);
 	if (ret)
 		return ret;
@@ -2012,6 +2014,8 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
 
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
 
+	iwl_fw_runtime_resume(&mvm->fwrt);
+
 	return ret;
 }
 
@@ -2038,6 +2042,8 @@ static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
 
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_D3;
 
+	iwl_fw_runtime_suspend(&mvm->fwrt);
+
 	/* start pseudo D3 */
 	rtnl_lock();
 	err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
@@ -2098,6 +2104,8 @@ static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
 	__iwl_mvm_resume(mvm, true);
 	rtnl_unlock();
 
+	iwl_fw_runtime_resume(&mvm->fwrt);
+
 	mvm->trans->system_pm_mode = IWL_PLAT_PM_MODE_DISABLED;
 
 	iwl_abort_notification_waits(&mvm->notif_wait);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index a7892c1254a2..9c436d8d001d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -1281,9 +1283,6 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
 {
 	int ret;
 
-	if (!iwl_mvm_firmware_running(mvm))
-		return -EIO;
-
 	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
 	if (ret)
 		return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 2f22e14e00fe..8ba16fc24e3a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -438,7 +438,8 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	}
 
 	/* Allocate the CAB queue for softAP and GO interfaces */
-	if (vif->type == NL80211_IFTYPE_AP) {
+	if (vif->type == NL80211_IFTYPE_AP ||
+	    vif->type == NL80211_IFTYPE_ADHOC) {
 		/*
 		 * For TVQM this will be overwritten later with the FW assigned
 		 * queue value (when queue is enabled).
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 8aed40a8bc38..ebf511150f4d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -2106,15 +2107,40 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw,
 	if (ret)
 		goto out_remove;
 
-	ret = iwl_mvm_add_mcast_sta(mvm, vif);
-	if (ret)
-		goto out_unbind;
-
-	/* Send the bcast station. At this stage the TBTT and DTIM time events
-	 * are added and applied to the scheduler */
-	ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
-	if (ret)
-		goto out_rm_mcast;
+	/*
+	 * This is not very nice, but the simplest:
+	 * For older FWs adding the mcast sta before the bcast station may
+	 * cause assert 0x2b00.
+	 * This is fixed in later FW so make the order of removal depend on
+	 * the TLV
+	 */
+	if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_STA_TYPE)) {
+		ret = iwl_mvm_add_mcast_sta(mvm, vif);
+		if (ret)
+			goto out_unbind;
+		/*
+		 * Send the bcast station. At this stage the TBTT and DTIM time
+		 * events are added and applied to the scheduler
+		 */
+		ret = iwl_mvm_send_add_bcast_sta(mvm, vif);
+		if (ret) {
+			iwl_mvm_rm_mcast_sta(mvm, vif);
+			goto out_unbind;
+		}
+	} else {
+		/*
+		 * Send the bcast station. At this stage the TBTT and DTIM time
+		 * events are added and applied to the scheduler
+		 */
+		iwl_mvm_send_add_bcast_sta(mvm, vif);
+		if (ret)
+			goto out_unbind;
+		iwl_mvm_add_mcast_sta(mvm, vif);
+		if (ret) {
+			iwl_mvm_send_rm_bcast_sta(mvm, vif);
+			goto out_unbind;
+		}
+	}
 
 	/* must be set before quota calculations */
 	mvmvif->ap_ibss_active = true;
@@ -2144,7 +2170,6 @@ out_quota_failed:
 	iwl_mvm_power_update_mac(mvm);
 	mvmvif->ap_ibss_active = false;
 	iwl_mvm_send_rm_bcast_sta(mvm, vif);
-out_rm_mcast:
 	iwl_mvm_rm_mcast_sta(mvm, vif);
 out_unbind:
 	iwl_mvm_binding_remove_vif(mvm, vif);
@@ -2682,6 +2707,10 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
 
 		/* enable beacon filtering */
 		WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
+
+		iwl_mvm_rs_rate_init(mvm, sta, mvmvif->phy_ctxt->channel->band,
+				     false);
+
 		ret = 0;
 	} else if (old_state == IEEE80211_STA_AUTHORIZED &&
 		   new_state == IEEE80211_STA_ASSOC) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 2d28e0804218..89ff02d7c876 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -90,6 +90,7 @@
 #include "fw/runtime.h"
 #include "fw/dbg.h"
 #include "fw/acpi.h"
+#include "fw/debugfs.h"
 
 #define IWL_MVM_MAX_ADDRESSES		5
 /* RSSI offset for WkP */
@@ -1783,6 +1784,7 @@ static inline u32 iwl_mvm_flushable_queues(struct iwl_mvm *mvm)
 
 static inline void iwl_mvm_stop_device(struct iwl_mvm *mvm)
 {
+	iwl_fw_cancel_timestamp(&mvm->fwrt);
 	iwl_free_fw_paging(&mvm->fwrt);
 	clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status);
 	iwl_fw_dump_conf_clear(&mvm->fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 5d525a0023dc..ab7fb5aad984 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -8,6 +8,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -35,6 +36,7 @@
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -552,9 +554,15 @@ static void iwl_mvm_fwrt_dump_end(void *ctx)
 	iwl_mvm_unref(mvm, IWL_MVM_REF_FW_DBG_COLLECT);
 }
 
+static bool iwl_mvm_fwrt_fw_running(void *ctx)
+{
+	return iwl_mvm_firmware_running(ctx);
+}
+
 static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
 	.dump_start = iwl_mvm_fwrt_dump_start,
 	.dump_end = iwl_mvm_fwrt_dump_end,
+	.fw_running = iwl_mvm_fwrt_fw_running,
 };
 
 static struct iwl_op_mode *
@@ -802,7 +810,6 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	iwl_mvm_leds_exit(mvm);
 	iwl_mvm_thermal_exit(mvm);
  out_free:
-	iwl_fw_runtime_exit(&mvm->fwrt);
 	iwl_fw_flush_dump(&mvm->fwrt);
 
 	if (iwlmvm_mod_params.init_dbg)
@@ -843,7 +850,6 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
 #if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
 	kfree(mvm->d3_resume_sram);
 #endif
-	iwl_fw_runtime_exit(&mvm->fwrt);
 	iwl_trans_op_mode_leave(mvm->trans);
 
 	iwl_phy_db_free(mvm->phy_db);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 60abb0084ee5..47f4c7a1d80d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -2684,7 +2684,8 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 				struct ieee80211_sta *sta,
 				struct iwl_lq_sta *lq_sta,
 				enum nl80211_band band,
-				struct rs_rate *rate)
+				struct rs_rate *rate,
+				bool init)
 {
 	int i, nentries;
 	unsigned long active_rate;
@@ -2738,14 +2739,25 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 	 */
 	if (sta->vht_cap.vht_supported &&
 	    best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
-		switch (sta->bandwidth) {
-		case IEEE80211_STA_RX_BW_160:
-		case IEEE80211_STA_RX_BW_80:
-		case IEEE80211_STA_RX_BW_40:
+		/*
+		 * In AP mode, when a new station associates, rs is initialized
+		 * immediately upon association completion, before the phy
+		 * context is updated with the association parameters, so the
+		 * sta bandwidth might be wider than the phy context allows.
+		 * To avoid this issue, always initialize rs with 20mhz
+		 * bandwidth rate, and after authorization, when the phy context
+		 * is already up-to-date, re-init rs with the correct bw.
+		 */
+		u32 bw = init ? RATE_MCS_CHAN_WIDTH_20 : rs_bw_from_sta_bw(sta);
+
+		switch (bw) {
+		case RATE_MCS_CHAN_WIDTH_40:
+		case RATE_MCS_CHAN_WIDTH_80:
+		case RATE_MCS_CHAN_WIDTH_160:
 			initial_rates = rs_optimal_rates_vht;
 			nentries = ARRAY_SIZE(rs_optimal_rates_vht);
 			break;
-		case IEEE80211_STA_RX_BW_20:
+		case RATE_MCS_CHAN_WIDTH_20:
 			initial_rates = rs_optimal_rates_vht_20mhz;
 			nentries = ARRAY_SIZE(rs_optimal_rates_vht_20mhz);
 			break;
@@ -2756,7 +2768,7 @@ static void rs_get_initial_rate(struct iwl_mvm *mvm,
 
 		active_rate = lq_sta->active_siso_rate;
 		rate->type = LQ_VHT_SISO;
-		rate->bw = rs_bw_from_sta_bw(sta);
+		rate->bw = bw;
 	} else if (sta->ht_cap.ht_supported &&
 		   best_rssi > IWL_RS_LOW_RSSI_THRESHOLD) {
 		initial_rates = rs_optimal_rates_ht;
@@ -2839,7 +2851,7 @@ static void rs_initialize_lq(struct iwl_mvm *mvm,
 	tbl = &(lq_sta->lq_info[active_tbl]);
 	rate = &tbl->rate;
 
-	rs_get_initial_rate(mvm, sta, lq_sta, band, rate);
+	rs_get_initial_rate(mvm, sta, lq_sta, band, rate, init);
 	rs_init_optimal_rate(mvm, sta, lq_sta);
 
 	WARN_ONCE(rate->ant != ANT_A && rate->ant != ANT_B,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index a3f7c1bf3cc8..580de5851fc7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -71,6 +71,7 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_rx_status *stats = IEEE80211_SKB_RXCB(skb);
 	struct iwl_mvm_key_pn *ptk_pn;
+	int res;
 	u8 tid, keyidx;
 	u8 pn[IEEE80211_CCMP_PN_LEN];
 	u8 *extiv;
@@ -127,12 +128,13 @@ static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 	pn[4] = extiv[1];
 	pn[5] = extiv[0];
 
-	if (memcmp(pn, ptk_pn->q[queue].pn[tid],
-		   IEEE80211_CCMP_PN_LEN) <= 0)
+	res = memcmp(pn, ptk_pn->q[queue].pn[tid], IEEE80211_CCMP_PN_LEN);
+	if (res < 0)
+		return -1;
+	if (!res && !(stats->flag & RX_FLAG_ALLOW_SAME_PN))
 		return -1;
 
-	if (!(stats->flag & RX_FLAG_AMSDU_MORE))
-		memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
+	memcpy(ptk_pn->q[queue].pn[tid], pn, IEEE80211_CCMP_PN_LEN);
 	stats->flag |= RX_FLAG_PN_VALIDATED;
 
 	return 0;
@@ -314,28 +316,21 @@ static void iwl_mvm_rx_csum(struct ieee80211_sta *sta,
 }
 
 /*
- * returns true if a packet outside BA session is a duplicate and
- * should be dropped
+ * returns true if a packet is a duplicate and should be dropped.
+ * Updates AMSDU PN tracking info
  */
-static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
-				  struct ieee80211_rx_status *rx_status,
-				  struct ieee80211_hdr *hdr,
-				  struct iwl_rx_mpdu_desc *desc)
+static bool iwl_mvm_is_dup(struct ieee80211_sta *sta, int queue,
+			   struct ieee80211_rx_status *rx_status,
+			   struct ieee80211_hdr *hdr,
+			   struct iwl_rx_mpdu_desc *desc)
 {
 	struct iwl_mvm_sta *mvm_sta;
 	struct iwl_mvm_rxq_dup_data *dup_data;
-	u8 baid, tid, sub_frame_idx;
+	u8 tid, sub_frame_idx;
 
 	if (WARN_ON(IS_ERR_OR_NULL(sta)))
 		return false;
 
-	baid = (le32_to_cpu(desc->reorder_data) &
-		IWL_RX_MPDU_REORDER_BAID_MASK) >>
-		IWL_RX_MPDU_REORDER_BAID_SHIFT;
-
-	if (baid != IWL_RX_REORDER_DATA_INVALID_BAID)
-		return false;
-
 	mvm_sta = iwl_mvm_sta_from_mac80211(sta);
 	dup_data = &mvm_sta->dup_data[queue];
 
@@ -365,6 +360,12 @@ static bool iwl_mvm_is_nonagg_dup(struct ieee80211_sta *sta, int queue,
 		     dup_data->last_sub_frame[tid] >= sub_frame_idx))
 		return true;
 
+	/* Allow same PN as the first subframe for following sub frames */
+	if (dup_data->last_seq[tid] == hdr->seq_ctrl &&
+	    sub_frame_idx > dup_data->last_sub_frame[tid] &&
+	    desc->mac_flags2 & IWL_RX_MPDU_MFLG2_AMSDU)
+		rx_status->flag |= RX_FLAG_ALLOW_SAME_PN;
+
 	dup_data->last_seq[tid] = hdr->seq_ctrl;
 	dup_data->last_sub_frame[tid] = sub_frame_idx;
 
@@ -971,7 +972,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 		if (ieee80211_is_data(hdr->frame_control))
 			iwl_mvm_rx_csum(sta, skb, desc);
 
-		if (iwl_mvm_is_nonagg_dup(sta, queue, rx_status, hdr, desc)) {
+		if (iwl_mvm_is_dup(sta, queue, rx_status, hdr, desc)) {
 			kfree_skb(skb);
 			goto out;
 		}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 6b2674e02606..630e23cb0ffb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2039,7 +2039,7 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	struct iwl_trans_txq_scd_cfg cfg = {
 		.fifo = IWL_MVM_TX_FIFO_MCAST,
 		.sta_id = msta->sta_id,
-		.tid = IWL_MAX_TID_COUNT,
+		.tid = 0,
 		.aggregate = false,
 		.frame_limit = IWL_FRAME_LIMIT,
 	};
@@ -2053,6 +2053,17 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		return -ENOTSUPP;
 
 	/*
+	 * In IBSS, ieee80211_check_queues() sets the cab_queue to be
+	 * invalid, so make sure we use the queue we want.
+	 * Note that this is done here as we want to avoid making DQA
+	 * changes in mac80211 layer.
+	 */
+	if (vif->type == NL80211_IFTYPE_ADHOC) {
+		vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
+		mvmvif->cab_queue = vif->cab_queue;
+	}
+
+	/*
 	 * While in previous FWs we had to exclude cab queue from TFD queue
 	 * mask, now it is needed as any other queue.
 	 */
@@ -2079,24 +2090,13 @@ int iwl_mvm_add_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	if (iwl_mvm_has_new_tx_api(mvm)) {
 		int queue = iwl_mvm_tvqm_enable_txq(mvm, vif->cab_queue,
 						    msta->sta_id,
-						    IWL_MAX_TID_COUNT,
+						    0,
 						    timeout);
 		mvmvif->cab_queue = queue;
 	} else if (!fw_has_api(&mvm->fw->ucode_capa,
-			       IWL_UCODE_TLV_API_STA_TYPE)) {
-		/*
-		 * In IBSS, ieee80211_check_queues() sets the cab_queue to be
-		 * invalid, so make sure we use the queue we want.
-		 * Note that this is done here as we want to avoid making DQA
-		 * changes in mac80211 layer.
-		 */
-		if (vif->type == NL80211_IFTYPE_ADHOC) {
-			vif->cab_queue = IWL_MVM_DQA_GCAST_QUEUE;
-			mvmvif->cab_queue = vif->cab_queue;
-		}
+			       IWL_UCODE_TLV_API_STA_TYPE))
 		iwl_mvm_enable_txq(mvm, vif->cab_queue, vif->cab_queue, 0,
 				   &cfg, timeout);
-	}
 
 	return 0;
 }
@@ -2115,7 +2115,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 	iwl_mvm_flush_sta(mvm, &mvmvif->mcast_sta, true, 0);
 
 	iwl_mvm_disable_txq(mvm, mvmvif->cab_queue, vif->cab_queue,
-			    IWL_MAX_TID_COUNT, 0);
+			    0, 0);
 
 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->mcast_sta.sta_id);
 	if (ret)
@@ -3170,8 +3170,9 @@ static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,
 	int ret, size;
 	u32 status;
 
+	/* This is a valid situation for GTK removal */
 	if (sta_id == IWL_MVM_INVALID_STA)
-		return -EINVAL;
+		return 0;
 
 	key_flags = cpu_to_le16((keyconf->keyidx << STA_KEY_FLG_KEYID_POS) &
 				 STA_KEY_FLG_KEYID_MSK);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 200ab50ec86b..acb217e666db 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -616,7 +616,7 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_NOTIF_HOST_EVENT_END |
-				      T2_V2_START_IMMEDIATELY);
+				      TE_V2_START_IMMEDIATELY);
 
 	if (!wait_for_notif) {
 		iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
@@ -803,7 +803,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	time_cmd.repeat = 1;
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_NOTIF_HOST_EVENT_END |
-				      T2_V2_START_IMMEDIATELY);
+				      TE_V2_START_IMMEDIATELY);
 
 	return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
@@ -913,6 +913,8 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
 	time_cmd.interval = cpu_to_le32(1);
 	time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
 				      TE_V2_ABSENCE);
+	if (!apply_time)
+		time_cmd.policy |= cpu_to_le16(TE_V2_START_IMMEDIATELY);
 
 	return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
 }
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index dda77b327c98..af6dfceab6b8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -419,11 +419,11 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
 {
 	struct ieee80211_key_conf *keyconf = info->control.hw_key;
 	u8 *crypto_hdr = skb_frag->data + hdrlen;
+	enum iwl_tx_cmd_sec_ctrl type = TX_CMD_SEC_CCM;
 	u64 pn;
 
 	switch (keyconf->cipher) {
 	case WLAN_CIPHER_SUITE_CCMP:
-	case WLAN_CIPHER_SUITE_CCMP_256:
 		iwl_mvm_set_tx_cmd_ccmp(info, tx_cmd);
 		iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
 		break;
@@ -447,13 +447,16 @@ static void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
 		break;
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
+		type = TX_CMD_SEC_GCMP;
+		/* Fall through */
+	case WLAN_CIPHER_SUITE_CCMP_256:
 		/* TODO: Taking the key from the table might introduce a race
 		 * when PTK rekeying is done, having an old packets with a PN
 		 * based on the old key but the message encrypted with a new
 		 * one.
 		 * Need to handle this.
 		 */
-		tx_cmd->sec_ctl |= TX_CMD_SEC_GCMP | TX_CMD_SEC_KEY_FROM_TABLE;
+		tx_cmd->sec_ctl |= type | TX_CMD_SEC_KEY_FROM_TABLE;
 		tx_cmd->key[0] = keyconf->hw_key_idx;
 		iwl_mvm_set_tx_cmd_pn(info, crypto_hdr);
 		break;
@@ -645,7 +648,11 @@ int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
 		if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE ||
 		    info.control.vif->type == NL80211_IFTYPE_AP ||
 		    info.control.vif->type == NL80211_IFTYPE_ADHOC) {
-			sta_id = mvmvif->bcast_sta.sta_id;
+			if (info.control.vif->type == NL80211_IFTYPE_P2P_DEVICE)
+				sta_id = mvmvif->bcast_sta.sta_id;
+			else
+				sta_id = mvmvif->mcast_sta.sta_id;
+
 			queue = iwl_mvm_get_ctrl_vif_queue(mvm, &info,
 							   hdr->frame_control);
 			if (queue < 0)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index 6d0a907d5ba5..fabae0f60683 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -147,7 +147,7 @@ static void iwl_pcie_gen2_tfd_unmap(struct iwl_trans *trans,
 	/* Sanity check on number of chunks */
 	num_tbs = iwl_pcie_gen2_get_num_tbs(trans, tfd);
 
-	if (num_tbs >= trans_pcie->max_tbs) {
+	if (num_tbs > trans_pcie->max_tbs) {
 		IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
 		return;
 	}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 3f85713c41dc..1a566287993d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -378,7 +378,7 @@ static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
 	/* Sanity check on number of chunks */
 	num_tbs = iwl_pcie_tfd_get_num_tbs(trans, tfd);
 
-	if (num_tbs >= trans_pcie->max_tbs) {
+	if (num_tbs > trans_pcie->max_tbs) {
 		IWL_ERR(trans, "Too many chunks: %i\n", num_tbs);
 		/* @todo issue fatal error, it is quite serious situation */
 		return;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 6e0af815f25e..35b21f8152bb 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2727,6 +2727,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 	mutex_init(&data->mutex);
 
 	data->netgroup = hwsim_net_get_netgroup(net);
+	data->wmediumd = hwsim_net_get_wmediumd(net);
 
 	/* Enable frame retransmissions for lossy channels */
 	hw->max_rates = 4;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index f9ccd13c79f9..e7bbbc95cdb1 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -1125,7 +1125,8 @@ static void _rtl8723be_enable_aspm_back_door(struct ieee80211_hw *hw)
 
 	/* Configuration Space offset 0x70f BIT7 is used to control L0S */
 	tmp8 = _rtl8723be_dbi_read(rtlpriv, 0x70f);
-	_rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7));
+	_rtl8723be_dbi_write(rtlpriv, 0x70f, tmp8 | BIT(7) |
+			     ASPM_L1_LATENCY << 3);
 
 	/* Configuration Space offset 0x719 Bit3 is for L1
 	 * BIT4 is for clock request
diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c
index 345acca576b3..1bd7b3734751 100644
--- a/drivers/nvdimm/blk.c
+++ b/drivers/nvdimm/blk.c
@@ -278,8 +278,6 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	disk->queue		= q;
 	disk->flags		= GENHD_FL_EXT_DEVT;
 	nvdimm_namespace_disk_name(&nsblk->common, disk->disk_name);
-	set_capacity(disk, 0);
-	device_add_disk(dev, disk);
 
 	if (devm_add_action_or_reset(dev, nd_blk_release_disk, disk))
 		return -ENOMEM;
@@ -292,6 +290,7 @@ static int nsblk_attach_disk(struct nd_namespace_blk *nsblk)
 	}
 
 	set_capacity(disk, available_disk_size >> SECTOR_SHIFT);
+	device_add_disk(dev, disk);
 	revalidate_disk(disk);
 	return 0;
 }
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index 2ef544f10ec8..4b95ac513de2 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -1545,8 +1545,6 @@ static int btt_blk_init(struct btt *btt)
 	queue_flag_set_unlocked(QUEUE_FLAG_NONROT, btt->btt_queue);
 	btt->btt_queue->queuedata = btt;
 
-	set_capacity(btt->btt_disk, 0);
-	device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
 	if (btt_meta_size(btt)) {
 		int rc = nd_integrity_init(btt->btt_disk, btt_meta_size(btt));
 
@@ -1558,6 +1556,7 @@ static int btt_blk_init(struct btt *btt)
 		}
 	}
 	set_capacity(btt->btt_disk, btt->nlba * btt->sector_size >> 9);
+	device_add_disk(&btt->nd_btt->dev, btt->btt_disk);
 	btt->nd_btt->size = btt->nlba * (u64)btt->sector_size;
 	revalidate_disk(btt->btt_disk);
 
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index f5c4e8c6e29d..2f4d18752c97 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -304,7 +304,7 @@ static const struct attribute_group *nd_pfn_attribute_groups[] = {
 struct device *nd_pfn_devinit(struct nd_pfn *nd_pfn,
 		struct nd_namespace_common *ndns)
 {
-	struct device *dev = &nd_pfn->dev;
+	struct device *dev;
 
 	if (!nd_pfn)
 		return NULL;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e6d01911e092..1593e1806b16 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -532,11 +532,13 @@ static ssize_t persistence_domain_show(struct device *dev,
 		struct device_attribute *attr, char *buf)
 {
 	struct nd_region *nd_region = to_nd_region(dev);
-	unsigned long flags = nd_region->flags;
 
-	return sprintf(buf, "%s%s\n",
-			flags & BIT(ND_REGION_PERSIST_CACHE) ? "cpu_cache " : "",
-			flags & BIT(ND_REGION_PERSIST_MEMCTRL) ? "memory_controller " : "");
+	if (test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags))
+		return sprintf(buf, "cpu_cache\n");
+	else if (test_bit(ND_REGION_PERSIST_MEMCTRL, &nd_region->flags))
+		return sprintf(buf, "memory_controller\n");
+	else
+		return sprintf(buf, "\n");
 }
 static DEVICE_ATTR_RO(persistence_domain);
 
@@ -593,6 +595,13 @@ static umode_t region_visible(struct kobject *kobj, struct attribute *a, int n)
 			return 0;
 	}
 
+	if (a == &dev_attr_persistence_domain.attr) {
+		if ((nd_region->flags & (BIT(ND_REGION_PERSIST_CACHE)
+					| BIT(ND_REGION_PERSIST_MEMCTRL))) == 0)
+			return 0;
+		return a->mode;
+	}
+
 	if (a != &dev_attr_set_cookie.attr
 			&& a != &dev_attr_available_size.attr)
 		return a->mode;
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 817e5e2766da..7aeca5db7916 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3033,7 +3033,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid)
 			ns->disk->disk_name);
 
 	nvme_mpath_add_disk(ns->head);
-	nvme_mpath_add_disk_links(ns);
 	return;
  out_unlink_ns:
 	mutex_lock(&ctrl->subsys->lock);
@@ -3053,7 +3052,6 @@ static void nvme_ns_remove(struct nvme_ns *ns)
 		return;
 
 	if (ns->disk && ns->disk->flags & GENHD_FL_UP) {
-		nvme_mpath_remove_disk_links(ns);
 		sysfs_remove_group(&disk_to_dev(ns->disk)->kobj,
 					&nvme_ns_id_attr_group);
 		if (ns->ndev)
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index a1c58e35075e..8f0f34d06d46 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -650,6 +650,11 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts,
 				ret = -EINVAL;
 				goto out;
 			}
+			if (opts->discovery_nqn) {
+				pr_debug("Ignoring nr_io_queues value for discovery controller\n");
+				break;
+			}
+
 			opts->nr_io_queues = min_t(unsigned int,
 					num_online_cpus(), token);
 			break;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 7f51f8414b97..1dc1387b7134 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1206,7 +1206,7 @@ nvme_fc_connect_admin_queue(struct nvme_fc_ctrl *ctrl,
 				sizeof(struct fcnvme_lsdesc_cr_assoc_cmd));
 
 	assoc_rqst->assoc_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
-	assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize);
+	assoc_rqst->assoc_cmd.sqsize = cpu_to_be16(qsize - 1);
 	/* Linux supports only Dynamic controllers */
 	assoc_rqst->assoc_cmd.cntlid = cpu_to_be16(0xffff);
 	uuid_copy(&assoc_rqst->assoc_cmd.hostid, &ctrl->ctrl.opts->host->id);
@@ -1321,7 +1321,7 @@ nvme_fc_connect_queue(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
 				sizeof(struct fcnvme_lsdesc_cr_conn_cmd));
 	conn_rqst->connect_cmd.ersp_ratio = cpu_to_be16(ersp_ratio);
 	conn_rqst->connect_cmd.qid  = cpu_to_be16(queue->qnum);
-	conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize);
+	conn_rqst->connect_cmd.sqsize = cpu_to_be16(qsize - 1);
 
 	lsop->queue = queue;
 	lsreq->rqstaddr = conn_rqst;
@@ -2481,11 +2481,11 @@ nvme_fc_create_io_queues(struct nvme_fc_ctrl *ctrl)
 		goto out_free_tag_set;
 	}
 
-	ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+	ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
 	if (ret)
 		goto out_cleanup_blk_queue;
 
-	ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+	ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
 	if (ret)
 		goto out_delete_hw_queues;
 
@@ -2532,11 +2532,11 @@ nvme_fc_reinit_io_queues(struct nvme_fc_ctrl *ctrl)
 	if (ret)
 		goto out_free_io_queues;
 
-	ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+	ret = nvme_fc_create_hw_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
 	if (ret)
 		goto out_free_io_queues;
 
-	ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.opts->queue_size);
+	ret = nvme_fc_connect_io_queues(ctrl, ctrl->ctrl.sqsize + 1);
 	if (ret)
 		goto out_delete_hw_queues;
 
@@ -2632,13 +2632,12 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 	nvme_fc_init_queue(ctrl, 0);
 
 	ret = __nvme_fc_create_hw_queue(ctrl, &ctrl->queues[0], 0,
-				NVME_AQ_BLK_MQ_DEPTH);
+				NVME_AQ_DEPTH);
 	if (ret)
 		goto out_free_queue;
 
 	ret = nvme_fc_connect_admin_queue(ctrl, &ctrl->queues[0],
-				NVME_AQ_BLK_MQ_DEPTH,
-				(NVME_AQ_BLK_MQ_DEPTH / 4));
+				NVME_AQ_DEPTH, (NVME_AQ_DEPTH / 4));
 	if (ret)
 		goto out_delete_hw_queue;
 
@@ -2666,7 +2665,7 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 	}
 
 	ctrl->ctrl.sqsize =
-		min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap) + 1, ctrl->ctrl.sqsize);
+		min_t(int, NVME_CAP_MQES(ctrl->ctrl.cap), ctrl->ctrl.sqsize);
 
 	ret = nvme_enable_ctrl(&ctrl->ctrl, ctrl->ctrl.cap);
 	if (ret)
@@ -2699,6 +2698,14 @@ nvme_fc_create_association(struct nvme_fc_ctrl *ctrl)
 		opts->queue_size = ctrl->ctrl.maxcmd;
 	}
 
+	if (opts->queue_size > ctrl->ctrl.sqsize + 1) {
+		/* warn if sqsize is lower than queue_size */
+		dev_warn(ctrl->ctrl.device,
+			"queue_size %zu > ctrl sqsize %u, clamping down\n",
+			opts->queue_size, ctrl->ctrl.sqsize + 1);
+		opts->queue_size = ctrl->ctrl.sqsize + 1;
+	}
+
 	ret = nvme_fc_init_aen_ops(ctrl);
 	if (ret)
 		goto out_term_aen_ops;
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index b7e5c6db4d92..060f69e03427 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -210,25 +210,6 @@ void nvme_mpath_add_disk(struct nvme_ns_head *head)
 	mutex_unlock(&head->subsys->lock);
 }
 
-void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
-	struct kobject *slave_disk_kobj, *holder_disk_kobj;
-
-	if (!ns->head->disk)
-		return;
-
-	slave_disk_kobj = &disk_to_dev(ns->disk)->kobj;
-	if (sysfs_create_link(ns->head->disk->slave_dir, slave_disk_kobj,
-			kobject_name(slave_disk_kobj)))
-		return;
-
-	holder_disk_kobj = &disk_to_dev(ns->head->disk)->kobj;
-	if (sysfs_create_link(ns->disk->part0.holder_dir, holder_disk_kobj,
-			kobject_name(holder_disk_kobj)))
-		sysfs_remove_link(ns->head->disk->slave_dir,
-			kobject_name(slave_disk_kobj));
-}
-
 void nvme_mpath_remove_disk(struct nvme_ns_head *head)
 {
 	if (!head->disk)
@@ -243,14 +224,3 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head)
 	blk_cleanup_queue(head->disk->queue);
 	put_disk(head->disk);
 }
-
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
-	if (!ns->head->disk)
-		return;
-
-	sysfs_remove_link(ns->disk->part0.holder_dir,
-			kobject_name(&disk_to_dev(ns->head->disk)->kobj));
-	sysfs_remove_link(ns->head->disk->slave_dir,
-			kobject_name(&disk_to_dev(ns->disk)->kobj));
-}
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
index 0521e4707d1c..d733b14ede9d 100644
--- a/drivers/nvme/host/nvme.h
+++ b/drivers/nvme/host/nvme.h
@@ -410,9 +410,7 @@ bool nvme_req_needs_failover(struct request *req, blk_status_t error);
 void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
 int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
 void nvme_mpath_add_disk(struct nvme_ns_head *head);
-void nvme_mpath_add_disk_links(struct nvme_ns *ns);
 void nvme_mpath_remove_disk(struct nvme_ns_head *head);
-void nvme_mpath_remove_disk_links(struct nvme_ns *ns);
 
 static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
 {
@@ -454,12 +452,6 @@ static inline void nvme_mpath_add_disk(struct nvme_ns_head *head)
 static inline void nvme_mpath_remove_disk(struct nvme_ns_head *head)
 {
 }
-static inline void nvme_mpath_add_disk_links(struct nvme_ns *ns)
-{
-}
-static inline void nvme_mpath_remove_disk_links(struct nvme_ns *ns)
-{
-}
 static inline void nvme_mpath_clear_current_path(struct nvme_ns *ns)
 {
 }
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5933a5c732e8..b6f43b738f03 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1153,12 +1153,6 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts)
 	if (!(csts & NVME_CSTS_CFS) && !nssro)
 		return false;
 
-	/* If PCI error recovery process is happening, we cannot reset or
-	 * the recovery mechanism will surely fail.
-	 */
-	if (pci_channel_offline(to_pci_dev(dev->dev)))
-		return false;
-
 	return true;
 }
 
@@ -1189,6 +1183,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved)
 	struct nvme_command cmd;
 	u32 csts = readl(dev->bar + NVME_REG_CSTS);
 
+	/* If PCI error recovery process is happening, we cannot reset or
+	 * the recovery mechanism will surely fail.
+	 */
+	mb();
+	if (pci_channel_offline(to_pci_dev(dev->dev)))
+		return BLK_EH_RESET_TIMER;
+
 	/*
 	 * Reset immediately if the controller is failed
 	 */
@@ -1913,7 +1914,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev)
 	int result, nr_io_queues;
 	unsigned long size;
 
-	nr_io_queues = num_present_cpus();
+	nr_io_queues = num_possible_cpus();
 	result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues);
 	if (result < 0)
 		return result;
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c
index 8de2d5c69b1d..dc9303abda42 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/dwc/pcie-designware-host.c
@@ -613,7 +613,7 @@ void dw_pcie_setup_rc(struct pcie_port *pp)
 	/* setup bus numbers */
 	val = dw_pcie_readl_dbi(pci, PCI_PRIMARY_BUS);
 	val &= 0xff000000;
-	val |= 0x00010100;
+	val |= 0x00ff0100;
 	dw_pcie_writel_dbi(pci, PCI_PRIMARY_BUS, val);
 
 	/* setup command register */
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 8b14bd326d4a..46d47bd6ca1f 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3908,6 +3908,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9230,
 			 quirk_dma_func1_alias);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 			 quirk_dma_func1_alias);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0645,
+			 quirk_dma_func1_alias);
 /* https://bugs.gentoo.org/show_bug.cgi?id=497630 */
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
 			 PCI_DEVICE_ID_JMICRON_JMB388_ESD,
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 0c2ed11c0603..f63db346c219 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -638,7 +638,7 @@ static int arm_perf_teardown_cpu(unsigned int cpu, struct hlist_node *node)
 		if (irq_is_percpu_devid(irq))
 			disable_percpu_irq(irq);
 		else
-			disable_irq(irq);
+			disable_irq_nosync(irq);
 	}
 
 	per_cpu(cpu_armpmu, cpu) = NULL;
diff --git a/drivers/phy/qualcomm/phy-qcom-ufs.c b/drivers/phy/qualcomm/phy-qcom-ufs.c
index c5ff4525edef..c5493ea51282 100644
--- a/drivers/phy/qualcomm/phy-qcom-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-ufs.c
@@ -675,3 +675,8 @@ int ufs_qcom_phy_power_off(struct phy *generic_phy)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(ufs_qcom_phy_power_off);
+
+MODULE_AUTHOR("Yaniv Gardi <ygardi@codeaurora.org>");
+MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
+MODULE_DESCRIPTION("Universal Flash Storage (UFS) QCOM PHY");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
index c32399faff57..90c274490181 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
@@ -124,7 +124,7 @@ static const struct samsung_pin_bank_data s5pv210_pin_bank[] __initconst = {
 	EXYNOS_PIN_BANK_EINTW(8, 0xc60, "gph3", 0x0c),
 };
 
-const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= s5pv210_pin_bank,
@@ -137,6 +137,11 @@ const struct samsung_pin_ctrl s5pv210_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s5pv210_of_data __initconst = {
+	.ctrl		= s5pv210_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s5pv210_pin_ctrl),
+};
+
 /* Pad retention control code for accessing PMU regmap */
 static atomic_t exynos_shared_retention_refcnt;
 
@@ -199,7 +204,7 @@ static const struct samsung_retention_data exynos3250_retention_data __initconst
  * Samsung pinctrl driver data for Exynos3250 SoC. Exynos3250 SoC includes
  * two gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos3250_pin_banks0,
@@ -220,6 +225,11 @@ const struct samsung_pin_ctrl exynos3250_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos3250_of_data __initconst = {
+	.ctrl		= exynos3250_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos3250_pin_ctrl),
+};
+
 /* pin banks of exynos4210 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos4210_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -303,7 +313,7 @@ static const struct samsung_retention_data exynos4_audio_retention_data __initco
  * Samsung pinctrl driver data for Exynos4210 SoC. Exynos4210 SoC includes
  * three gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos4210_pin_banks0,
@@ -329,6 +339,11 @@ const struct samsung_pin_ctrl exynos4210_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos4210_of_data __initconst = {
+	.ctrl		= exynos4210_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos4210_pin_ctrl),
+};
+
 /* pin banks of exynos4x12 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos4x12_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -391,7 +406,7 @@ static const struct samsung_pin_bank_data exynos4x12_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos4x12 SoC. Exynos4x12 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos4x12_pin_banks0,
@@ -427,6 +442,11 @@ const struct samsung_pin_ctrl exynos4x12_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos4x12_of_data __initconst = {
+	.ctrl		= exynos4x12_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos4x12_pin_ctrl),
+};
+
 /* pin banks of exynos5250 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5250_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -487,7 +507,7 @@ static const struct samsung_pin_bank_data exynos5250_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos5250 SoC. Exynos5250 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5250_pin_banks0,
@@ -523,6 +543,11 @@ const struct samsung_pin_ctrl exynos5250_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5250_of_data __initconst = {
+	.ctrl		= exynos5250_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5250_pin_ctrl),
+};
+
 /* pin banks of exynos5260 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5260_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(4, 0x000, "gpa0", 0x00),
@@ -567,7 +592,7 @@ static const struct samsung_pin_bank_data exynos5260_pin_banks2[] __initconst =
  * Samsung pinctrl driver data for Exynos5260 SoC. Exynos5260 SoC includes
  * three gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5260_pin_banks0,
@@ -587,6 +612,11 @@ const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5260_of_data __initconst = {
+	.ctrl		= exynos5260_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5260_pin_ctrl),
+};
+
 /* pin banks of exynos5410 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5410_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
@@ -657,7 +687,7 @@ static const struct samsung_pin_bank_data exynos5410_pin_banks3[] __initconst =
  * Samsung pinctrl driver data for Exynos5410 SoC. Exynos5410 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5410_pin_banks0,
@@ -690,6 +720,11 @@ const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5410_of_data __initconst = {
+	.ctrl		= exynos5410_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5410_pin_ctrl),
+};
+
 /* pin banks of exynos5420 pin-controller 0 */
 static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00),
@@ -774,7 +809,7 @@ static const struct samsung_retention_data exynos5420_retention_data __initconst
  * Samsung pinctrl driver data for Exynos5420 SoC. Exynos5420 SoC includes
  * four gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5420_pin_banks0,
@@ -808,3 +843,8 @@ const struct samsung_pin_ctrl exynos5420_pin_ctrl[] __initconst = {
 		.retention_data	= &exynos4_audio_retention_data,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data exynos5420_of_data __initconst = {
+	.ctrl		= exynos5420_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5420_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index fc8f7833bec0..71c9d1d9f345 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -175,7 +175,7 @@ static const struct samsung_retention_data exynos5433_fsys_retention_data __init
  * Samsung pinctrl driver data for Exynos5433 SoC. Exynos5433 SoC includes
  * ten gpio/pin-mux/pinconfig controllers.
  */
-const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 data */
 		.pin_banks	= exynos5433_pin_banks0,
@@ -260,6 +260,11 @@ const struct samsung_pin_ctrl exynos5433_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data exynos5433_of_data __initconst = {
+	.ctrl		= exynos5433_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos5433_pin_ctrl),
+};
+
 /* pin banks of exynos7 pin-controller - ALIVE */
 static const struct samsung_pin_bank_data exynos7_pin_banks0[] __initconst = {
 	EXYNOS_PIN_BANK_EINTW(8, 0x000, "gpa0", 0x00),
@@ -339,7 +344,7 @@ static const struct samsung_pin_bank_data exynos7_pin_banks9[] __initconst = {
 	EXYNOS_PIN_BANK_EINTG(4, 0x020, "gpz1", 0x04),
 };
 
-const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 0 Alive data */
 		.pin_banks	= exynos7_pin_banks0,
@@ -392,3 +397,8 @@ const struct samsung_pin_ctrl exynos7_pin_ctrl[] __initconst = {
 		.eint_gpio_init = exynos_eint_gpio_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data exynos7_of_data __initconst = {
+	.ctrl		= exynos7_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(exynos7_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
index 10187cb0e9b9..7e824e4d20f4 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c
@@ -565,7 +565,7 @@ static const struct samsung_pin_bank_data s3c2412_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(13, 0x080, "gpj"),
 };
 
-const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2412_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2412_pin_banks),
@@ -573,6 +573,11 @@ const struct samsung_pin_ctrl s3c2412_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2412_of_data __initconst = {
+	.ctrl		= s3c2412_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2412_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
 	PIN_BANK_A(27, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -587,7 +592,7 @@ static const struct samsung_pin_bank_data s3c2416_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(2, 0x100, "gpm"),
 };
 
-const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2416_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2416_pin_banks),
@@ -595,6 +600,11 @@ const struct samsung_pin_ctrl s3c2416_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2416_of_data __initconst = {
+	.ctrl		= s3c2416_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2416_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
 	PIN_BANK_A(25, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -607,7 +617,7 @@ static const struct samsung_pin_bank_data s3c2440_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(13, 0x0d0, "gpj"),
 };
 
-const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2440_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2440_pin_banks),
@@ -615,6 +625,11 @@ const struct samsung_pin_ctrl s3c2440_pin_ctrl[] __initconst = {
 	},
 };
 
+const struct samsung_pinctrl_of_match_data s3c2440_of_data __initconst = {
+	.ctrl		= s3c2440_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2440_pin_ctrl),
+};
+
 static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
 	PIN_BANK_A(28, 0x000, "gpa"),
 	PIN_BANK_2BIT(11, 0x010, "gpb"),
@@ -630,10 +645,15 @@ static const struct samsung_pin_bank_data s3c2450_pin_banks[] __initconst = {
 	PIN_BANK_2BIT(2, 0x100, "gpm"),
 };
 
-const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c2450_pin_ctrl[] __initconst = {
 	{
 		.pin_banks	= s3c2450_pin_banks,
 		.nr_banks	= ARRAY_SIZE(s3c2450_pin_banks),
 		.eint_wkup_init = s3c24xx_eint_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data s3c2450_of_data __initconst = {
+	.ctrl		= s3c2450_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c2450_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
index 679628ac4b31..288e6567ceb1 100644
--- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
+++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c
@@ -789,7 +789,7 @@ static const struct samsung_pin_bank_data s3c64xx_pin_banks0[] __initconst = {
  * Samsung pinctrl driver data for S3C64xx SoC. S3C64xx SoC includes
  * one gpio/pin-mux/pinconfig controller.
  */
-const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
+static const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
 	{
 		/* pin-controller instance 1 data */
 		.pin_banks	= s3c64xx_pin_banks0,
@@ -798,3 +798,8 @@ const struct samsung_pin_ctrl s3c64xx_pin_ctrl[] __initconst = {
 		.eint_wkup_init = s3c64xx_eint_eint0_init,
 	},
 };
+
+const struct samsung_pinctrl_of_match_data s3c64xx_of_data __initconst = {
+	.ctrl		= s3c64xx_pin_ctrl,
+	.num_ctrl	= ARRAY_SIZE(s3c64xx_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index da58e4554137..336e88d7bdb9 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -942,12 +942,33 @@ static int samsung_gpiolib_register(struct platform_device *pdev,
 	return 0;
 }
 
+static const struct samsung_pin_ctrl *
+samsung_pinctrl_get_soc_data_for_of_alias(struct platform_device *pdev)
+{
+	struct device_node *node = pdev->dev.of_node;
+	const struct samsung_pinctrl_of_match_data *of_data;
+	int id;
+
+	id = of_alias_get_id(node, "pinctrl");
+	if (id < 0) {
+		dev_err(&pdev->dev, "failed to get alias id\n");
+		return NULL;
+	}
+
+	of_data = of_device_get_match_data(&pdev->dev);
+	if (id >= of_data->num_ctrl) {
+		dev_err(&pdev->dev, "invalid alias id %d\n", id);
+		return NULL;
+	}
+
+	return &(of_data->ctrl[id]);
+}
+
 /* retrieve the soc specific data */
 static const struct samsung_pin_ctrl *
 samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
 			     struct platform_device *pdev)
 {
-	int id;
 	struct device_node *node = pdev->dev.of_node;
 	struct device_node *np;
 	const struct samsung_pin_bank_data *bdata;
@@ -957,13 +978,9 @@ samsung_pinctrl_get_soc_data(struct samsung_pinctrl_drv_data *d,
 	void __iomem *virt_base[SAMSUNG_PINCTRL_NUM_RESOURCES];
 	unsigned int i;
 
-	id = of_alias_get_id(node, "pinctrl");
-	if (id < 0) {
-		dev_err(&pdev->dev, "failed to get alias id\n");
+	ctrl = samsung_pinctrl_get_soc_data_for_of_alias(pdev);
+	if (!ctrl)
 		return ERR_PTR(-ENOENT);
-	}
-	ctrl = of_device_get_match_data(&pdev->dev);
-	ctrl += id;
 
 	d->suspend = ctrl->suspend;
 	d->resume = ctrl->resume;
@@ -1188,41 +1205,41 @@ static int __maybe_unused samsung_pinctrl_resume(struct device *dev)
 static const struct of_device_id samsung_pinctrl_dt_match[] = {
 #ifdef CONFIG_PINCTRL_EXYNOS_ARM
 	{ .compatible = "samsung,exynos3250-pinctrl",
-		.data = exynos3250_pin_ctrl },
+		.data = &exynos3250_of_data },
 	{ .compatible = "samsung,exynos4210-pinctrl",
-		.data = exynos4210_pin_ctrl },
+		.data = &exynos4210_of_data },
 	{ .compatible = "samsung,exynos4x12-pinctrl",
-		.data = exynos4x12_pin_ctrl },
+		.data = &exynos4x12_of_data },
 	{ .compatible = "samsung,exynos5250-pinctrl",
-		.data = exynos5250_pin_ctrl },
+		.data = &exynos5250_of_data },
 	{ .compatible = "samsung,exynos5260-pinctrl",
-		.data = exynos5260_pin_ctrl },
+		.data = &exynos5260_of_data },
 	{ .compatible = "samsung,exynos5410-pinctrl",
-		.data = exynos5410_pin_ctrl },
+		.data = &exynos5410_of_data },
 	{ .compatible = "samsung,exynos5420-pinctrl",
-		.data = exynos5420_pin_ctrl },
+		.data = &exynos5420_of_data },
 	{ .compatible = "samsung,s5pv210-pinctrl",
-		.data = s5pv210_pin_ctrl },
+		.data = &s5pv210_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_EXYNOS_ARM64
 	{ .compatible = "samsung,exynos5433-pinctrl",
-		.data = exynos5433_pin_ctrl },
+		.data = &exynos5433_of_data },
 	{ .compatible = "samsung,exynos7-pinctrl",
-		.data = exynos7_pin_ctrl },
+		.data = &exynos7_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_S3C64XX
 	{ .compatible = "samsung,s3c64xx-pinctrl",
-		.data = s3c64xx_pin_ctrl },
+		.data = &s3c64xx_of_data },
 #endif
 #ifdef CONFIG_PINCTRL_S3C24XX
 	{ .compatible = "samsung,s3c2412-pinctrl",
-		.data = s3c2412_pin_ctrl },
+		.data = &s3c2412_of_data },
 	{ .compatible = "samsung,s3c2416-pinctrl",
-		.data = s3c2416_pin_ctrl },
+		.data = &s3c2416_of_data },
 	{ .compatible = "samsung,s3c2440-pinctrl",
-		.data = s3c2440_pin_ctrl },
+		.data = &s3c2440_of_data },
 	{ .compatible = "samsung,s3c2450-pinctrl",
-		.data = s3c2450_pin_ctrl },
+		.data = &s3c2450_of_data },
 #endif
 	{},
 };
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index e204f609823b..f0cda9424dfe 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -282,6 +282,16 @@ struct samsung_pinctrl_drv_data {
 };
 
 /**
+ * struct samsung_pinctrl_of_match_data: OF match device specific configuration data.
+ * @ctrl: array of pin controller data.
+ * @num_ctrl: size of array @ctrl.
+ */
+struct samsung_pinctrl_of_match_data {
+	const struct samsung_pin_ctrl	*ctrl;
+	unsigned int			num_ctrl;
+};
+
+/**
  * struct samsung_pin_group: represent group of pins of a pinmux function.
  * @name: name of the pin group, used to lookup the group.
  * @pins: the pins included in this group.
@@ -309,20 +319,20 @@ struct samsung_pmx_func {
 };
 
 /* list of all exported SoC specific data */
-extern const struct samsung_pin_ctrl exynos3250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4210_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos4x12_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5250_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5260_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5410_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5420_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos5433_pin_ctrl[];
-extern const struct samsung_pin_ctrl exynos7_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c64xx_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2412_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2416_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2440_pin_ctrl[];
-extern const struct samsung_pin_ctrl s3c2450_pin_ctrl[];
-extern const struct samsung_pin_ctrl s5pv210_pin_ctrl[];
+extern const struct samsung_pinctrl_of_match_data exynos3250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4210_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos4x12_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5250_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5260_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5410_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5420_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos5433_of_data;
+extern const struct samsung_pinctrl_of_match_data exynos7_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c64xx_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2412_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2416_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2440_of_data;
+extern const struct samsung_pinctrl_of_match_data s3c2450_of_data;
+extern const struct samsung_pinctrl_of_match_data s5pv210_of_data;
 
 #endif /* __PINCTRL_SAMSUNG_H */
diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
index 18aeee592fdc..35951e7b89d2 100644
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c
@@ -1538,7 +1538,6 @@ static const struct sh_pfc_pin pinmux_pins[] = {
 	SH_PFC_PIN_NAMED_CFG('B', 18, AVB_TD1, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('B', 19, AVB_RXC, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('C',  1, PRESETOUT#, CFG_FLAGS),
-	SH_PFC_PIN_NAMED_CFG('F',  1, CLKOUT, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('H', 37, MLB_REF, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('V',  3, QSPI1_SPCLK, CFG_FLAGS),
 	SH_PFC_PIN_NAMED_CFG('V',  5, QSPI1_SSL, CFG_FLAGS),
diff --git a/drivers/platform/chrome/chromeos_laptop.c b/drivers/platform/chrome/chromeos_laptop.c
index 6dec6ab13300..5c47f451e43b 100644
--- a/drivers/platform/chrome/chromeos_laptop.c
+++ b/drivers/platform/chrome/chromeos_laptop.c
@@ -1,33 +1,20 @@
-/*
- *  chromeos_laptop.c - Driver to instantiate Chromebook i2c/smbus devices.
- *
- *  Author : Benson Leung <bleung@chromium.org>
- *
- *  Copyright (C) 2012 Google, Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+// Driver to instantiate Chromebook i2c/smbus devices.
+//
+// Copyright (C) 2012 Google, Inc.
+// Author: Benson Leung <bleung@chromium.org>
+
+#define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt
 
 #include <linux/dmi.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/atmel_mxt_ts.h>
 #include <linux/input.h>
 #include <linux/interrupt.h>
+#include <linux/ioport.h>
 #include <linux/module.h>
+#include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 
 #define ATMEL_TP_I2C_ADDR	0x4b
 #define ATMEL_TP_I2C_BL_ADDR	0x25
@@ -38,18 +25,11 @@
 #define ISL_ALS_I2C_ADDR	0x44
 #define TAOS_ALS_I2C_ADDR	0x29
 
-#define MAX_I2C_DEVICE_DEFERRALS	5
-
-static struct i2c_client *als;
-static struct i2c_client *tp;
-static struct i2c_client *ts;
-
 static const char *i2c_adapter_names[] = {
 	"SMBus I801 adapter",
 	"i915 gmbus vga",
 	"i915 gmbus panel",
 	"Synopsys DesignWare I2C adapter",
-	"Synopsys DesignWare I2C adapter",
 };
 
 /* Keep this enum consistent with i2c_adapter_names */
@@ -57,126 +37,41 @@ enum i2c_adapter_type {
 	I2C_ADAPTER_SMBUS = 0,
 	I2C_ADAPTER_VGADDC,
 	I2C_ADAPTER_PANEL,
-	I2C_ADAPTER_DESIGNWARE_0,
-	I2C_ADAPTER_DESIGNWARE_1,
-};
-
-enum i2c_peripheral_state {
-	UNPROBED = 0,
-	PROBED,
-	TIMEDOUT,
+	I2C_ADAPTER_DESIGNWARE,
 };
 
 struct i2c_peripheral {
-	int (*add)(enum i2c_adapter_type type);
-	enum i2c_adapter_type type;
-	enum i2c_peripheral_state state;
-	int tries;
-};
-
-#define MAX_I2C_PERIPHERALS 4
+	struct i2c_board_info board_info;
+	unsigned short alt_addr;
 
-struct chromeos_laptop {
-	struct i2c_peripheral i2c_peripherals[MAX_I2C_PERIPHERALS];
-};
-
-static struct chromeos_laptop *cros_laptop;
-
-static struct i2c_board_info cyapa_device = {
-	I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
-	.flags		= I2C_CLIENT_WAKE,
-};
+	const char *dmi_name;
+	unsigned long irqflags;
+	struct resource irq_resource;
 
-static struct i2c_board_info elantech_device = {
-	I2C_BOARD_INFO("elan_i2c", ELAN_TP_I2C_ADDR),
-	.flags		= I2C_CLIENT_WAKE,
-};
-
-static struct i2c_board_info isl_als_device = {
-	I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
-};
-
-static struct i2c_board_info tsl2583_als_device = {
-	I2C_BOARD_INFO("tsl2583", TAOS_ALS_I2C_ADDR),
-};
-
-static struct i2c_board_info tsl2563_als_device = {
-	I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
-};
-
-static int mxt_t19_keys[] = {
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	KEY_RESERVED,
-	BTN_LEFT
-};
-
-static struct mxt_platform_data atmel_224s_tp_platform_data = {
-	.irqflags		= IRQF_TRIGGER_FALLING,
-	.t19_num_keys		= ARRAY_SIZE(mxt_t19_keys),
-	.t19_keymap		= mxt_t19_keys,
-	.suspend_mode		= MXT_SUSPEND_T9_CTRL,
-};
+	enum i2c_adapter_type type;
+	u32 pci_devid;
 
-static struct i2c_board_info atmel_224s_tp_device = {
-	I2C_BOARD_INFO("atmel_mxt_tp", ATMEL_TP_I2C_ADDR),
-	.platform_data = &atmel_224s_tp_platform_data,
-	.flags		= I2C_CLIENT_WAKE,
+	struct i2c_client *client;
 };
 
-static struct mxt_platform_data atmel_1664s_platform_data = {
-	.irqflags		= IRQF_TRIGGER_FALLING,
-	.suspend_mode		= MXT_SUSPEND_T9_CTRL,
+struct chromeos_laptop {
+	/*
+	 * Note that we can't mark this pointer as const because
+	 * i2c_new_probed_device() changes passed in I2C board info, so.
+	 */
+	struct i2c_peripheral *i2c_peripherals;
+	unsigned int num_i2c_peripherals;
 };
 
-static struct i2c_board_info atmel_1664s_device = {
-	I2C_BOARD_INFO("atmel_mxt_ts", ATMEL_TS_I2C_ADDR),
-	.platform_data = &atmel_1664s_platform_data,
-	.flags		= I2C_CLIENT_WAKE,
-};
+static const struct chromeos_laptop *cros_laptop;
 
-static struct i2c_client *__add_probed_i2c_device(
-		const char *name,
-		int bus,
-		struct i2c_board_info *info,
-		const unsigned short *alt_addr_list)
+static struct i2c_client *
+chromes_laptop_instantiate_i2c_device(struct i2c_adapter *adapter,
+				      struct i2c_board_info *info,
+				      unsigned short alt_addr)
 {
-	const struct dmi_device *dmi_dev;
-	const struct dmi_dev_onboard *dev_data;
-	struct i2c_adapter *adapter;
-	struct i2c_client *client = NULL;
 	const unsigned short addr_list[] = { info->addr, I2C_CLIENT_END };
-
-	if (bus < 0)
-		return NULL;
-	/*
-	 * If a name is specified, look for irq platform information stashed
-	 * in DMI_DEV_TYPE_DEV_ONBOARD by the Chrome OS custom system firmware.
-	 */
-	if (name) {
-		dmi_dev = dmi_find_device(DMI_DEV_TYPE_DEV_ONBOARD, name, NULL);
-		if (!dmi_dev) {
-			pr_err("%s failed to dmi find device %s.\n",
-			       __func__,
-			       name);
-			return NULL;
-		}
-		dev_data = (struct dmi_dev_onboard *)dmi_dev->device_data;
-		if (!dev_data) {
-			pr_err("%s failed to get data from dmi for %s.\n",
-			       __func__, name);
-			return NULL;
-		}
-		info->irq = dev_data->instance;
-	}
-
-	adapter = i2c_get_adapter(bus);
-	if (!adapter) {
-		pr_err("%s failed to get i2c adapter %d.\n", __func__, bus);
-		return NULL;
-	}
+	struct i2c_client *client;
 
 	/*
 	 * Add the i2c device. If we can't detect it at the primary
@@ -184,339 +79,345 @@ static struct i2c_client *__add_probed_i2c_device(
 	 * structure gets assigned primary address.
 	 */
 	client = i2c_new_probed_device(adapter, info, addr_list, NULL);
-	if (!client && alt_addr_list) {
+	if (!client && alt_addr) {
 		struct i2c_board_info dummy_info = {
 			I2C_BOARD_INFO("dummy", info->addr),
 		};
+		const unsigned short alt_addr_list[] = {
+			alt_addr, I2C_CLIENT_END
+		};
 		struct i2c_client *dummy;
 
 		dummy = i2c_new_probed_device(adapter, &dummy_info,
 					      alt_addr_list, NULL);
 		if (dummy) {
-			pr_debug("%s %d-%02x is probed at %02x\n",
-				  __func__, bus, info->addr, dummy->addr);
+			pr_debug("%d-%02x is probed at %02x\n",
+				 adapter->nr, info->addr, dummy->addr);
 			i2c_unregister_device(dummy);
 			client = i2c_new_device(adapter, info);
 		}
 	}
 
 	if (!client)
-		pr_notice("%s failed to register device %d-%02x\n",
-			  __func__, bus, info->addr);
+		pr_debug("failed to register device %d-%02x\n",
+			 adapter->nr, info->addr);
 	else
-		pr_debug("%s added i2c device %d-%02x\n",
-			 __func__, bus, info->addr);
+		pr_debug("added i2c device %d-%02x\n",
+			 adapter->nr, info->addr);
 
-	i2c_put_adapter(adapter);
 	return client;
 }
 
-struct i2c_lookup {
-	const char *name;
-	int instance;
-	int n;
-};
-
-static int __find_i2c_adap(struct device *dev, void *data)
-{
-	struct i2c_lookup *lookup = data;
-	static const char *prefix = "i2c-";
-	struct i2c_adapter *adapter;
-
-	if (strncmp(dev_name(dev), prefix, strlen(prefix)) != 0)
-		return 0;
-	adapter = to_i2c_adapter(dev);
-	if (strncmp(adapter->name, lookup->name, strlen(lookup->name)) == 0 &&
-	    lookup->n++ == lookup->instance)
-		return 1;
-	return 0;
-}
-
-static int find_i2c_adapter_num(enum i2c_adapter_type type)
-{
-	struct device *dev = NULL;
-	struct i2c_adapter *adapter;
-	struct i2c_lookup lookup;
-
-	memset(&lookup, 0, sizeof(lookup));
-	lookup.name = i2c_adapter_names[type];
-	lookup.instance = (type == I2C_ADAPTER_DESIGNWARE_1) ? 1 : 0;
-
-	/* find the adapter by name */
-	dev = bus_find_device(&i2c_bus_type, NULL, &lookup, __find_i2c_adap);
-	if (!dev) {
-		/* Adapters may appear later. Deferred probing will retry */
-		pr_notice("%s: i2c adapter %s not found on system.\n", __func__,
-			  lookup.name);
-		return -ENODEV;
-	}
-	adapter = to_i2c_adapter(dev);
-	return adapter->nr;
-}
-
-/*
- * Takes a list of addresses in addrs as such :
- * { addr1, ... , addrn, I2C_CLIENT_END };
- * add_probed_i2c_device will use i2c_new_probed_device
- * and probe for devices at all of the addresses listed.
- * Returns NULL if no devices found.
- * See Documentation/i2c/instantiating-devices for more information.
- */
-static struct i2c_client *add_probed_i2c_device(
-		const char *name,
-		enum i2c_adapter_type type,
-		struct i2c_board_info *info,
-		const unsigned short *addrs)
+static bool chromeos_laptop_match_adapter_devid(struct device *dev, u32 devid)
 {
-	return __add_probed_i2c_device(name,
-				       find_i2c_adapter_num(type),
-				       info,
-				       addrs);
-}
+	struct pci_dev *pdev;
 
-/*
- * Probes for a device at a single address, the one provided by
- * info->addr.
- * Returns NULL if no device found.
- */
-static struct i2c_client *add_i2c_device(const char *name,
-						enum i2c_adapter_type type,
-						struct i2c_board_info *info)
-{
-	return __add_probed_i2c_device(name,
-				       find_i2c_adapter_num(type),
-				       info,
-				       NULL);
-}
-
-static int setup_cyapa_tp(enum i2c_adapter_type type)
-{
-	if (tp)
-		return 0;
+	if (!dev_is_pci(dev))
+		return false;
 
-	/* add cyapa touchpad */
-	tp = add_i2c_device("trackpad", type, &cyapa_device);
-	return (!tp) ? -EAGAIN : 0;
+	pdev = to_pci_dev(dev);
+	return devid == PCI_DEVID(pdev->bus->number, pdev->devfn);
 }
 
-static int setup_atmel_224s_tp(enum i2c_adapter_type type)
+static void chromeos_laptop_check_adapter(struct i2c_adapter *adapter)
 {
-	const unsigned short addr_list[] = { ATMEL_TP_I2C_BL_ADDR,
-					     I2C_CLIENT_END };
-	if (tp)
-		return 0;
-
-	/* add atmel mxt touchpad */
-	tp = add_probed_i2c_device("trackpad", type,
-				   &atmel_224s_tp_device, addr_list);
-	return (!tp) ? -EAGAIN : 0;
-}
+	struct i2c_peripheral *i2c_dev;
+	int i;
 
-static int setup_elantech_tp(enum i2c_adapter_type type)
-{
-	if (tp)
-		return 0;
+	for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
+		i2c_dev = &cros_laptop->i2c_peripherals[i];
 
-	/* add elantech touchpad */
-	tp = add_i2c_device("trackpad", type, &elantech_device);
-	return (!tp) ? -EAGAIN : 0;
-}
+		/* Skip devices already created */
+		if (i2c_dev->client)
+			continue;
 
-static int setup_atmel_1664s_ts(enum i2c_adapter_type type)
-{
-	const unsigned short addr_list[] = { ATMEL_TS_I2C_BL_ADDR,
-					     I2C_CLIENT_END };
-	if (ts)
-		return 0;
-
-	/* add atmel mxt touch device */
-	ts = add_probed_i2c_device("touchscreen", type,
-				   &atmel_1664s_device, addr_list);
-	return (!ts) ? -EAGAIN : 0;
-}
+		if (strncmp(adapter->name, i2c_adapter_names[i2c_dev->type],
+			    strlen(i2c_adapter_names[i2c_dev->type])))
+			continue;
 
-static int setup_isl29018_als(enum i2c_adapter_type type)
-{
-	if (als)
-		return 0;
+		if (i2c_dev->pci_devid &&
+		    !chromeos_laptop_match_adapter_devid(adapter->dev.parent,
+							 i2c_dev->pci_devid)) {
+			continue;
+		}
 
-	/* add isl29018 light sensor */
-	als = add_i2c_device("lightsensor", type, &isl_als_device);
-	return (!als) ? -EAGAIN : 0;
+		i2c_dev->client =
+			chromes_laptop_instantiate_i2c_device(adapter,
+							&i2c_dev->board_info,
+							i2c_dev->alt_addr);
+	}
 }
 
-static int setup_tsl2583_als(enum i2c_adapter_type type)
+static void chromeos_laptop_detach_i2c_client(struct i2c_client *client)
 {
-	if (als)
-		return 0;
-
-	/* add tsl2583 light sensor */
-	als = add_i2c_device(NULL, type, &tsl2583_als_device);
-	return (!als) ? -EAGAIN : 0;
-}
+	struct i2c_peripheral *i2c_dev;
+	int i;
 
-static int setup_tsl2563_als(enum i2c_adapter_type type)
-{
-	if (als)
-		return 0;
+	for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
+		i2c_dev = &cros_laptop->i2c_peripherals[i];
 
-	/* add tsl2563 light sensor */
-	als = add_i2c_device(NULL, type, &tsl2563_als_device);
-	return (!als) ? -EAGAIN : 0;
+		if (i2c_dev->client == client)
+			i2c_dev->client = NULL;
+	}
 }
 
-static int __init chromeos_laptop_dmi_matched(const struct dmi_system_id *id)
+static int chromeos_laptop_i2c_notifier_call(struct notifier_block *nb,
+					     unsigned long action, void *data)
 {
-	cros_laptop = (void *)id->driver_data;
-	pr_debug("DMI Matched %s.\n", id->ident);
+	struct device *dev = data;
+
+	switch (action) {
+	case BUS_NOTIFY_ADD_DEVICE:
+		if (dev->type == &i2c_adapter_type)
+			chromeos_laptop_check_adapter(to_i2c_adapter(dev));
+		break;
+
+	case BUS_NOTIFY_REMOVED_DEVICE:
+		if (dev->type == &i2c_client_type)
+			chromeos_laptop_detach_i2c_client(to_i2c_client(dev));
+		break;
+	}
 
-	/* Indicate to dmi_scan that processing is done. */
-	return 1;
+	return 0;
 }
 
-static int chromeos_laptop_probe(struct platform_device *pdev)
-{
-	int i;
-	int ret = 0;
-
-	for (i = 0; i < MAX_I2C_PERIPHERALS; i++) {
-		struct i2c_peripheral *i2c_dev;
-
-		i2c_dev = &cros_laptop->i2c_peripherals[i];
-
-		/* No more peripherals. */
-		if (i2c_dev->add == NULL)
-			break;
-
-		if (i2c_dev->state == TIMEDOUT || i2c_dev->state == PROBED)
-			continue;
-
-		/*
-		 * Check that the i2c adapter is present.
-		 * -EPROBE_DEFER if missing as the adapter may appear much
-		 * later.
-		 */
-		if (find_i2c_adapter_num(i2c_dev->type) == -ENODEV) {
-			ret = -EPROBE_DEFER;
-			continue;
-		}
-
-		/* Add the device. */
-		if (i2c_dev->add(i2c_dev->type) == -EAGAIN) {
-			/*
-			 * Set -EPROBE_DEFER a limited num of times
-			 * if device is not successfully added.
-			 */
-			if (++i2c_dev->tries < MAX_I2C_DEVICE_DEFERRALS) {
-				ret = -EPROBE_DEFER;
-			} else {
-				/* Ran out of tries. */
-				pr_notice("%s: Ran out of tries for device.\n",
-					  __func__);
-				i2c_dev->state = TIMEDOUT;
-			}
-		} else {
-			i2c_dev->state = PROBED;
-		}
-	}
+static struct notifier_block chromeos_laptop_i2c_notifier = {
+	.notifier_call = chromeos_laptop_i2c_notifier_call,
+};
 
-	return ret;
+#define DECLARE_CROS_LAPTOP(_name)					\
+static const struct chromeos_laptop _name __initconst = {		\
+	.i2c_peripherals	= _name##_peripherals,			\
+	.num_i2c_peripherals	= ARRAY_SIZE(_name##_peripherals),	\
 }
 
-static const struct chromeos_laptop samsung_series_5_550 = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
-		/* Light Sensor. */
-		{ .add = setup_isl29018_als, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral samsung_series_5_550_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_SMBUS,
+	},
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
+		},
+		.dmi_name	= "lightsensor",
+		.type		= I2C_ADAPTER_SMBUS,
 	},
 };
+DECLARE_CROS_LAPTOP(samsung_series_5_550);
 
-static const struct chromeos_laptop samsung_series_5 = {
-	.i2c_peripherals = {
-		/* Light Sensor. */
-		{ .add = setup_tsl2583_als, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral samsung_series_5_peripherals[] __initdata = {
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("tsl2583", TAOS_ALS_I2C_ADDR),
+		},
+		.type		= I2C_ADAPTER_SMBUS,
 	},
 };
+DECLARE_CROS_LAPTOP(samsung_series_5);
 
-static const struct chromeos_laptop chromebook_pixel = {
-	.i2c_peripherals = {
-		/* Touch Screen. */
-		{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_PANEL },
-		/* Touchpad. */
-		{ .add = setup_atmel_224s_tp, I2C_ADAPTER_VGADDC },
-		/* Light Sensor. */
-		{ .add = setup_isl29018_als, I2C_ADAPTER_PANEL },
-	},
+static const int chromebook_pixel_tp_keys[] __initconst = {
+	KEY_RESERVED,
+	KEY_RESERVED,
+	KEY_RESERVED,
+	KEY_RESERVED,
+	KEY_RESERVED,
+	BTN_LEFT
 };
 
-static const struct chromeos_laptop hp_chromebook_14 = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
+static const struct property_entry
+chromebook_pixel_trackpad_props[] __initconst = {
+	PROPERTY_ENTRY_U32_ARRAY("linux,gpio-keymap", chromebook_pixel_tp_keys),
+	{ }
+};
+
+static struct i2c_peripheral chromebook_pixel_peripherals[] __initdata = {
+	/* Touch Screen. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("atmel_mxt_ts",
+					ATMEL_TS_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "touchscreen",
+		.irqflags	= IRQF_TRIGGER_FALLING,
+		.type		= I2C_ADAPTER_PANEL,
+		.alt_addr	= ATMEL_TS_I2C_BL_ADDR,
+	},
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("atmel_mxt_tp",
+					ATMEL_TP_I2C_ADDR),
+			.properties	=
+				chromebook_pixel_trackpad_props,
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.irqflags	= IRQF_TRIGGER_FALLING,
+		.type		= I2C_ADAPTER_VGADDC,
+		.alt_addr	= ATMEL_TP_I2C_BL_ADDR,
+	},
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
+		},
+		.dmi_name	= "lightsensor",
+		.type		= I2C_ADAPTER_PANEL,
 	},
 };
+DECLARE_CROS_LAPTOP(chromebook_pixel);
 
-static const struct chromeos_laptop dell_chromebook_11 = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
-		/* Elan Touchpad option. */
-		{ .add = setup_elantech_tp, I2C_ADAPTER_DESIGNWARE_0 },
+static struct i2c_peripheral hp_chromebook_14_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
 	},
 };
+DECLARE_CROS_LAPTOP(hp_chromebook_14);
 
-static const struct chromeos_laptop toshiba_cb35 = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
+static struct i2c_peripheral dell_chromebook_11_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
+	},
+	/* Elan Touchpad option. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("elan_i2c", ELAN_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
 	},
 };
+DECLARE_CROS_LAPTOP(dell_chromebook_11);
 
-static const struct chromeos_laptop acer_c7_chromebook = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral toshiba_cb35_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
 	},
 };
+DECLARE_CROS_LAPTOP(toshiba_cb35);
 
-static const struct chromeos_laptop acer_ac700 = {
-	.i2c_peripherals = {
-		/* Light Sensor. */
-		{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral acer_c7_chromebook_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_SMBUS,
 	},
 };
+DECLARE_CROS_LAPTOP(acer_c7_chromebook);
 
-static const struct chromeos_laptop acer_c720 = {
-	.i2c_peripherals = {
-		/* Touchscreen. */
-		{ .add = setup_atmel_1664s_ts, I2C_ADAPTER_DESIGNWARE_1 },
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_DESIGNWARE_0 },
-		/* Elan Touchpad option. */
-		{ .add = setup_elantech_tp, I2C_ADAPTER_DESIGNWARE_0 },
-		/* Light Sensor. */
-		{ .add = setup_isl29018_als, I2C_ADAPTER_DESIGNWARE_1 },
+static struct i2c_peripheral acer_ac700_peripherals[] __initdata = {
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("tsl2583", TAOS_ALS_I2C_ADDR),
+		},
+		.type		= I2C_ADAPTER_SMBUS,
 	},
 };
+DECLARE_CROS_LAPTOP(acer_ac700);
 
-static const struct chromeos_laptop hp_pavilion_14_chromebook = {
-	.i2c_peripherals = {
-		/* Touchpad. */
-		{ .add = setup_cyapa_tp, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral acer_c720_peripherals[] __initdata = {
+	/* Touchscreen. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("atmel_mxt_ts",
+					ATMEL_TS_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "touchscreen",
+		.irqflags	= IRQF_TRIGGER_FALLING,
+		.type		= I2C_ADAPTER_DESIGNWARE,
+		.pci_devid	= PCI_DEVID(0, PCI_DEVFN(0x15, 0x2)),
+		.alt_addr	= ATMEL_TS_I2C_BL_ADDR,
+	},
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
+		.pci_devid	= PCI_DEVID(0, PCI_DEVFN(0x15, 0x1)),
+	},
+	/* Elan Touchpad option. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("elan_i2c", ELAN_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_DESIGNWARE,
+		.pci_devid	= PCI_DEVID(0, PCI_DEVFN(0x15, 0x1)),
+	},
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("isl29018", ISL_ALS_I2C_ADDR),
+		},
+		.dmi_name	= "lightsensor",
+		.type		= I2C_ADAPTER_DESIGNWARE,
+		.pci_devid	= PCI_DEVID(0, PCI_DEVFN(0x15, 0x2)),
 	},
 };
+DECLARE_CROS_LAPTOP(acer_c720);
 
-static const struct chromeos_laptop cr48 = {
-	.i2c_peripherals = {
-		/* Light Sensor. */
-		{ .add = setup_tsl2563_als, I2C_ADAPTER_SMBUS },
+static struct i2c_peripheral
+hp_pavilion_14_chromebook_peripherals[] __initdata = {
+	/* Touchpad. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("cyapa", CYAPA_TP_I2C_ADDR),
+			.flags		= I2C_CLIENT_WAKE,
+		},
+		.dmi_name	= "trackpad",
+		.type		= I2C_ADAPTER_SMBUS,
 	},
 };
+DECLARE_CROS_LAPTOP(hp_pavilion_14_chromebook);
 
-#define _CBDD(board_) \
-	.callback = chromeos_laptop_dmi_matched, \
-	.driver_data = (void *)&board_
+static struct i2c_peripheral cr48_peripherals[] __initdata = {
+	/* Light Sensor. */
+	{
+		.board_info	= {
+			I2C_BOARD_INFO("tsl2563", TAOS_ALS_I2C_ADDR),
+		},
+		.type		= I2C_ADAPTER_SMBUS,
+	},
+};
+DECLARE_CROS_LAPTOP(cr48);
 
 static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 	{
@@ -525,14 +426,14 @@ static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Lumpy"),
 		},
-		_CBDD(samsung_series_5_550),
+		.driver_data = (void *)&samsung_series_5_550,
 	},
 	{
 		.ident = "Samsung Series 5",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Alex"),
 		},
-		_CBDD(samsung_series_5),
+		.driver_data = (void *)&samsung_series_5,
 	},
 	{
 		.ident = "Chromebook Pixel",
@@ -540,7 +441,7 @@ static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Link"),
 		},
-		_CBDD(chromebook_pixel),
+		.driver_data = (void *)&chromebook_pixel,
 	},
 	{
 		.ident = "Wolf",
@@ -548,7 +449,7 @@ static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Wolf"),
 		},
-		_CBDD(dell_chromebook_11),
+		.driver_data = (void *)&dell_chromebook_11,
 	},
 	{
 		.ident = "HP Chromebook 14",
@@ -556,7 +457,7 @@ static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Falco"),
 		},
-		_CBDD(hp_chromebook_14),
+		.driver_data = (void *)&hp_chromebook_14,
 	},
 	{
 		.ident = "Toshiba CB35",
@@ -564,99 +465,214 @@ static const struct dmi_system_id chromeos_laptop_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_BIOS_VENDOR, "coreboot"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Leon"),
 		},
-		_CBDD(toshiba_cb35),
+		.driver_data = (void *)&toshiba_cb35,
 	},
 	{
 		.ident = "Acer C7 Chromebook",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Parrot"),
 		},
-		_CBDD(acer_c7_chromebook),
+		.driver_data = (void *)&acer_c7_chromebook,
 	},
 	{
 		.ident = "Acer AC700",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "ZGB"),
 		},
-		_CBDD(acer_ac700),
+		.driver_data = (void *)&acer_ac700,
 	},
 	{
 		.ident = "Acer C720",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Peppy"),
 		},
-		_CBDD(acer_c720),
+		.driver_data = (void *)&acer_c720,
 	},
 	{
 		.ident = "HP Pavilion 14 Chromebook",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Butterfly"),
 		},
-		_CBDD(hp_pavilion_14_chromebook),
+		.driver_data = (void *)&hp_pavilion_14_chromebook,
 	},
 	{
 		.ident = "Cr-48",
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Mario"),
 		},
-		_CBDD(cr48),
+		.driver_data = (void *)&cr48,
 	},
 	{ }
 };
 MODULE_DEVICE_TABLE(dmi, chromeos_laptop_dmi_table);
 
-static struct platform_device *cros_platform_device;
+static int __init chromeos_laptop_scan_adapter(struct device *dev, void *data)
+{
+	struct i2c_adapter *adapter;
 
-static struct platform_driver cros_platform_driver = {
-	.driver = {
-		.name = "chromeos_laptop",
-	},
-	.probe = chromeos_laptop_probe,
-};
+	adapter = i2c_verify_adapter(dev);
+	if (adapter)
+		chromeos_laptop_check_adapter(adapter);
+
+	return 0;
+}
+
+static int __init chromeos_laptop_get_irq_from_dmi(const char *dmi_name)
+{
+	const struct dmi_device *dmi_dev;
+	const struct dmi_dev_onboard *dev_data;
+
+	dmi_dev = dmi_find_device(DMI_DEV_TYPE_DEV_ONBOARD, dmi_name, NULL);
+	if (!dmi_dev) {
+		pr_err("failed to find DMI device '%s'\n", dmi_name);
+		return -ENOENT;
+	}
+
+	dev_data = dmi_dev->device_data;
+	if (!dev_data) {
+		pr_err("failed to get data from DMI for '%s'\n", dmi_name);
+		return -EINVAL;
+	}
+
+	return dev_data->instance;
+}
+
+static int __init chromeos_laptop_setup_irq(struct i2c_peripheral *i2c_dev)
+{
+	int irq;
+
+	if (i2c_dev->dmi_name) {
+		irq = chromeos_laptop_get_irq_from_dmi(i2c_dev->dmi_name);
+		if (irq < 0)
+			return irq;
+
+		i2c_dev->irq_resource  = (struct resource)
+			DEFINE_RES_NAMED(irq, 1, NULL,
+					 IORESOURCE_IRQ | i2c_dev->irqflags);
+		i2c_dev->board_info.resources = &i2c_dev->irq_resource;
+		i2c_dev->board_info.num_resources = 1;
+	}
+
+	return 0;
+}
+
+static struct chromeos_laptop * __init
+chromeos_laptop_prepare(const struct chromeos_laptop *src)
+{
+	struct chromeos_laptop *cros_laptop;
+	struct i2c_peripheral *i2c_dev;
+	struct i2c_board_info *info;
+	int error;
+	int i;
+
+	cros_laptop = kzalloc(sizeof(*cros_laptop), GFP_KERNEL);
+	if (!cros_laptop)
+		return ERR_PTR(-ENOMEM);
+
+	cros_laptop->i2c_peripherals = kmemdup(src->i2c_peripherals,
+					       src->num_i2c_peripherals *
+						sizeof(*src->i2c_peripherals),
+					       GFP_KERNEL);
+	if (!cros_laptop->i2c_peripherals) {
+		error = -ENOMEM;
+		goto err_free_cros_laptop;
+	}
+
+	cros_laptop->num_i2c_peripherals = src->num_i2c_peripherals;
+
+	for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
+		i2c_dev = &cros_laptop->i2c_peripherals[i];
+		info = &i2c_dev->board_info;
+
+		error = chromeos_laptop_setup_irq(i2c_dev);
+		if (error)
+			goto err_destroy_cros_peripherals;
+
+		/* We need to deep-copy properties */
+		if (info->properties) {
+			info->properties =
+				property_entries_dup(info->properties);
+			if (IS_ERR(info->properties)) {
+				error = PTR_ERR(info->properties);
+				goto err_destroy_cros_peripherals;
+			}
+		}
+	}
+
+	return cros_laptop;
+
+err_destroy_cros_peripherals:
+	while (--i >= 0) {
+		i2c_dev = &cros_laptop->i2c_peripherals[i];
+		info = &i2c_dev->board_info;
+		if (info->properties)
+			property_entries_free(info->properties);
+	}
+	kfree(cros_laptop->i2c_peripherals);
+err_free_cros_laptop:
+	kfree(cros_laptop);
+	return ERR_PTR(error);
+}
+
+static void chromeos_laptop_destroy(const struct chromeos_laptop *cros_laptop)
+{
+	struct i2c_peripheral *i2c_dev;
+	struct i2c_board_info *info;
+	int i;
+
+	for (i = 0; i < cros_laptop->num_i2c_peripherals; i++) {
+		i2c_dev = &cros_laptop->i2c_peripherals[i];
+		info = &i2c_dev->board_info;
+
+		if (i2c_dev->client)
+			i2c_unregister_device(i2c_dev->client);
+
+		if (info->properties)
+			property_entries_free(info->properties);
+	}
+
+	kfree(cros_laptop->i2c_peripherals);
+	kfree(cros_laptop);
+}
 
 static int __init chromeos_laptop_init(void)
 {
-	int ret;
+	const struct dmi_system_id *dmi_id;
+	int error;
 
-	if (!dmi_check_system(chromeos_laptop_dmi_table)) {
-		pr_debug("%s unsupported system.\n", __func__);
+	dmi_id = dmi_first_match(chromeos_laptop_dmi_table);
+	if (!dmi_id) {
+		pr_debug("unsupported system\n");
 		return -ENODEV;
 	}
 
-	ret = platform_driver_register(&cros_platform_driver);
-	if (ret)
-		return ret;
+	pr_debug("DMI Matched %s\n", dmi_id->ident);
+
+	cros_laptop = chromeos_laptop_prepare((void *)dmi_id->driver_data);
+	if (IS_ERR(cros_laptop))
+		return PTR_ERR(cros_laptop);
 
-	cros_platform_device = platform_device_alloc("chromeos_laptop", -1);
-	if (!cros_platform_device) {
-		ret = -ENOMEM;
-		goto fail_platform_device1;
+	error = bus_register_notifier(&i2c_bus_type,
+				      &chromeos_laptop_i2c_notifier);
+	if (error) {
+		pr_err("failed to register i2c bus notifier: %d\n", error);
+		chromeos_laptop_destroy(cros_laptop);
+		return error;
 	}
 
-	ret = platform_device_add(cros_platform_device);
-	if (ret)
-		goto fail_platform_device2;
+	/*
+	 * Scan adapters that have been registered before we installed
+	 * the notifier to make sure we do not miss any devices.
+	 */
+	i2c_for_each_dev(NULL, chromeos_laptop_scan_adapter);
 
 	return 0;
-
-fail_platform_device2:
-	platform_device_put(cros_platform_device);
-fail_platform_device1:
-	platform_driver_unregister(&cros_platform_driver);
-	return ret;
 }
 
 static void __exit chromeos_laptop_exit(void)
 {
-	if (als)
-		i2c_unregister_device(als);
-	if (tp)
-		i2c_unregister_device(tp);
-	if (ts)
-		i2c_unregister_device(ts);
-
-	platform_device_unregister(cros_platform_device);
-	platform_driver_unregister(&cros_platform_driver);
+	bus_unregister_notifier(&i2c_bus_type, &chromeos_laptop_i2c_notifier);
+	chromeos_laptop_destroy(cros_laptop);
 }
 
 module_init(chromeos_laptop_init);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 9a8f96465cdc..51ebc5a6053f 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -105,31 +105,45 @@ config ASUS_LAPTOP
 
 	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
 
+#
+# The DELL_SMBIOS driver depends on ACPI_WMI and/or DCDBAS if those
+# backends are selected. The "depends" line prevents a configuration
+# where DELL_SMBIOS=y while either of those dependencies =m.
+#
 config DELL_SMBIOS
-	tristate
+	tristate "Dell SMBIOS driver"
+	depends on DCDBAS || DCDBAS=n
+	depends on ACPI_WMI || ACPI_WMI=n
+	---help---
+	This provides support for the Dell SMBIOS calling interface.
+	If you have a Dell computer you should enable this option.
+
+	Be sure to select at least one backend for it to work properly.
 
 config DELL_SMBIOS_WMI
-	tristate "Dell SMBIOS calling interface (WMI implementation)"
+	bool "Dell SMBIOS driver WMI backend"
+	default y
 	depends on ACPI_WMI
 	select DELL_WMI_DESCRIPTOR
-	select DELL_SMBIOS
+	depends on DELL_SMBIOS
 	---help---
 	This provides an implementation for the Dell SMBIOS calling interface
 	communicated over ACPI-WMI.
 
-	If you have a Dell computer from >2007 you should say Y or M here.
+	If you have a Dell computer from >2007 you should say Y here.
 	If you aren't sure and this module doesn't work for your computer
 	it just won't load.
 
 config DELL_SMBIOS_SMM
-	tristate "Dell SMBIOS calling interface (SMM implementation)"
+	bool "Dell SMBIOS driver SMM backend"
+	default y
 	depends on DCDBAS
-	select DELL_SMBIOS
+	depends on DELL_SMBIOS
 	---help---
 	This provides an implementation for the Dell SMBIOS calling interface
 	communicated over SMI/SMM.
 
-	If you have a Dell computer from <=2017 you should say Y or M here.
+	If you have a Dell computer from <=2017 you should say Y here.
 	If you aren't sure and this module doesn't work for your computer
 	it just won't load.
 
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index c388608ad2a3..2ba6cb795338 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -13,8 +13,9 @@ obj-$(CONFIG_MSI_LAPTOP)	+= msi-laptop.o
 obj-$(CONFIG_ACPI_CMPC)		+= classmate-laptop.o
 obj-$(CONFIG_COMPAL_LAPTOP)	+= compal-laptop.o
 obj-$(CONFIG_DELL_SMBIOS)	+= dell-smbios.o
-obj-$(CONFIG_DELL_SMBIOS_WMI)	+= dell-smbios-wmi.o
-obj-$(CONFIG_DELL_SMBIOS_SMM)	+= dell-smbios-smm.o
+dell-smbios-objs		:= dell-smbios-base.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_WMI)	+= dell-smbios-wmi.o
+dell-smbios-$(CONFIG_DELL_SMBIOS_SMM)	+= dell-smbios-smm.o
 obj-$(CONFIG_DELL_LAPTOP)	+= dell-laptop.o
 obj-$(CONFIG_DELL_WMI)		+= dell-wmi.o
 obj-$(CONFIG_DELL_WMI_DESCRIPTOR)	+= dell-wmi-descriptor.o
diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios-base.c
index 8541cde4cb7d..2485c80a9fdd 100644
--- a/drivers/platform/x86/dell-smbios.c
+++ b/drivers/platform/x86/dell-smbios-base.c
@@ -36,7 +36,7 @@ static DEFINE_MUTEX(smbios_mutex);
 struct smbios_device {
 	struct list_head list;
 	struct device *device;
-	int (*call_fn)(struct calling_interface_buffer *);
+	int (*call_fn)(struct calling_interface_buffer *arg);
 };
 
 struct smbios_call {
@@ -352,8 +352,10 @@ static void __init parse_da_table(const struct dmi_header *dm)
 	struct calling_interface_structure *table =
 		container_of(dm, struct calling_interface_structure, header);
 
-	/* 4 bytes of table header, plus 7 bytes of Dell header, plus at least
-	   6 bytes of entry */
+	/*
+	 * 4 bytes of table header, plus 7 bytes of Dell header
+	 * plus at least 6 bytes of entry
+	 */
 
 	if (dm->length < 17)
 		return;
@@ -554,7 +556,7 @@ static void free_group(struct platform_device *pdev)
 static int __init dell_smbios_init(void)
 {
 	const struct dmi_device *valid;
-	int ret;
+	int ret, wmi, smm;
 
 	valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, "Dell System", NULL);
 	if (!valid) {
@@ -589,8 +591,24 @@ static int __init dell_smbios_init(void)
 	if (ret)
 		goto fail_create_group;
 
+	/* register backends */
+	wmi = init_dell_smbios_wmi();
+	if (wmi)
+		pr_debug("Failed to initialize WMI backend: %d\n", wmi);
+	smm = init_dell_smbios_smm();
+	if (smm)
+		pr_debug("Failed to initialize SMM backend: %d\n", smm);
+	if (wmi && smm) {
+		pr_err("No SMBIOS backends available (wmi: %d, smm: %d)\n",
+			wmi, smm);
+		goto fail_sysfs;
+	}
+
 	return 0;
 
+fail_sysfs:
+	free_group(platform_device);
+
 fail_create_group:
 	platform_device_del(platform_device);
 
@@ -607,6 +625,8 @@ fail_platform_driver:
 
 static void __exit dell_smbios_exit(void)
 {
+	exit_dell_smbios_wmi();
+	exit_dell_smbios_smm();
 	mutex_lock(&smbios_mutex);
 	if (platform_device) {
 		free_group(platform_device);
@@ -617,11 +637,12 @@ static void __exit dell_smbios_exit(void)
 	mutex_unlock(&smbios_mutex);
 }
 
-subsys_initcall(dell_smbios_init);
+module_init(dell_smbios_init);
 module_exit(dell_smbios_exit);
 
 MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
 MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
 MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
+MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
 MODULE_DESCRIPTION("Common functions for kernel modules using Dell SMBIOS");
 MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-smm.c b/drivers/platform/x86/dell-smbios-smm.c
index 89f65c4651a0..e9e9da556318 100644
--- a/drivers/platform/x86/dell-smbios-smm.c
+++ b/drivers/platform/x86/dell-smbios-smm.c
@@ -58,7 +58,7 @@ static const struct dmi_system_id dell_device_table[] __initconst = {
 };
 MODULE_DEVICE_TABLE(dmi, dell_device_table);
 
-static void __init parse_da_table(const struct dmi_header *dm)
+static void parse_da_table(const struct dmi_header *dm)
 {
 	struct calling_interface_structure *table =
 		container_of(dm, struct calling_interface_structure, header);
@@ -73,7 +73,7 @@ static void __init parse_da_table(const struct dmi_header *dm)
 	da_command_code = table->cmdIOCode;
 }
 
-static void __init find_cmd_address(const struct dmi_header *dm, void *dummy)
+static void find_cmd_address(const struct dmi_header *dm, void *dummy)
 {
 	switch (dm->type) {
 	case 0xda: /* Calling interface */
@@ -128,7 +128,7 @@ static bool test_wsmt_enabled(void)
 	return false;
 }
 
-static int __init dell_smbios_smm_init(void)
+int init_dell_smbios_smm(void)
 {
 	int ret;
 	/*
@@ -176,7 +176,7 @@ fail_platform_device_alloc:
 	return ret;
 }
 
-static void __exit dell_smbios_smm_exit(void)
+void exit_dell_smbios_smm(void)
 {
 	if (platform_device) {
 		dell_smbios_unregister_device(&platform_device->dev);
@@ -184,13 +184,3 @@ static void __exit dell_smbios_smm_exit(void)
 		free_page((unsigned long)buffer);
 	}
 }
-
-subsys_initcall(dell_smbios_smm_init);
-module_exit(dell_smbios_smm_exit);
-
-MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>");
-MODULE_AUTHOR("Gabriele Mazzotta <gabriele.mzt@gmail.com>");
-MODULE_AUTHOR("Pali Rohár <pali.rohar@gmail.com>");
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over SMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 609557aa5868..fbefedb1c172 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -228,7 +228,7 @@ static const struct wmi_device_id dell_smbios_wmi_id_table[] = {
 	{ },
 };
 
-static void __init parse_b1_table(const struct dmi_header *dm)
+static void parse_b1_table(const struct dmi_header *dm)
 {
 	struct misc_bios_flags_structure *flags =
 	container_of(dm, struct misc_bios_flags_structure, header);
@@ -242,7 +242,7 @@ static void __init parse_b1_table(const struct dmi_header *dm)
 		wmi_supported = 1;
 }
 
-static void __init find_b1(const struct dmi_header *dm, void *dummy)
+static void find_b1(const struct dmi_header *dm, void *dummy)
 {
 	switch (dm->type) {
 	case 0xb1: /* misc bios flags */
@@ -261,7 +261,7 @@ static struct wmi_driver dell_smbios_wmi_driver = {
 	.filter_callback = dell_smbios_wmi_filter,
 };
 
-static int __init init_dell_smbios_wmi(void)
+int init_dell_smbios_wmi(void)
 {
 	dmi_walk(find_b1, NULL);
 
@@ -271,15 +271,9 @@ static int __init init_dell_smbios_wmi(void)
 	return wmi_driver_register(&dell_smbios_wmi_driver);
 }
 
-static void __exit exit_dell_smbios_wmi(void)
+void exit_dell_smbios_wmi(void)
 {
 	wmi_driver_unregister(&dell_smbios_wmi_driver);
 }
 
-module_init(init_dell_smbios_wmi);
-module_exit(exit_dell_smbios_wmi);
-
 MODULE_ALIAS("wmi:" DELL_WMI_SMBIOS_GUID);
-MODULE_AUTHOR("Mario Limonciello <mario.limonciello@dell.com>");
-MODULE_DESCRIPTION("Dell SMBIOS communications over WMI");
-MODULE_LICENSE("GPL");
diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h
index 138d478d9adc..d8adaf959740 100644
--- a/drivers/platform/x86/dell-smbios.h
+++ b/drivers/platform/x86/dell-smbios.h
@@ -75,4 +75,29 @@ int dell_laptop_register_notifier(struct notifier_block *nb);
 int dell_laptop_unregister_notifier(struct notifier_block *nb);
 void dell_laptop_call_notifier(unsigned long action, void *data);
 
-#endif
+/* for the supported backends */
+#ifdef CONFIG_DELL_SMBIOS_WMI
+int init_dell_smbios_wmi(void);
+void exit_dell_smbios_wmi(void);
+#else /* CONFIG_DELL_SMBIOS_WMI */
+static inline int init_dell_smbios_wmi(void)
+{
+	return -ENODEV;
+}
+static inline void exit_dell_smbios_wmi(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_WMI */
+
+#ifdef CONFIG_DELL_SMBIOS_SMM
+int init_dell_smbios_smm(void);
+void exit_dell_smbios_smm(void);
+#else /* CONFIG_DELL_SMBIOS_SMM */
+static inline int init_dell_smbios_smm(void)
+{
+	return -ENODEV;
+}
+static inline void exit_dell_smbios_smm(void)
+{}
+#endif /* CONFIG_DELL_SMBIOS_SMM */
+
+#endif /* _DELL_SMBIOS_H_ */
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2c9927430d85..8d102195a392 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -714,7 +714,7 @@ static int __init dell_wmi_init(void)
 
 	return wmi_driver_register(&dell_wmi_driver);
 }
-module_init(dell_wmi_init);
+late_initcall(dell_wmi_init);
 
 static void __exit dell_wmi_exit(void)
 {
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index dd4708c58480..1fc0c0811da4 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -4310,7 +4310,7 @@ static int _regulator_resume_early(struct device *dev, void *data)
 
 	rstate = regulator_get_suspend_state(rdev, *state);
 	if (rstate == NULL)
-		return -EINVAL;
+		return 0;
 
 	mutex_lock(&rdev->mutex);
 
diff --git a/drivers/regulator/stm32-vrefbuf.c b/drivers/regulator/stm32-vrefbuf.c
index 72c8b3e1022b..e0a9c445ed67 100644
--- a/drivers/regulator/stm32-vrefbuf.c
+++ b/drivers/regulator/stm32-vrefbuf.c
@@ -51,7 +51,7 @@ static int stm32_vrefbuf_enable(struct regulator_dev *rdev)
 	 * arbitrary timeout.
 	 */
 	ret = readl_poll_timeout(priv->base + STM32_VREFBUF_CSR, val,
-				 !(val & STM32_VRR), 650, 10000);
+				 val & STM32_VRR, 650, 10000);
 	if (ret) {
 		dev_err(&rdev->dev, "stm32 vrefbuf timed out!\n");
 		val = readl_relaxed(priv->base + STM32_VREFBUF_CSR);
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index a7c15f0085e2..ecef8e73d40b 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -2581,8 +2581,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr)
 	case DASD_CQR_QUEUED:
 		/* request was not started - just set to cleared */
 		cqr->status = DASD_CQR_CLEARED;
-		if (cqr->callback_data == DASD_SLEEPON_START_TAG)
-			cqr->callback_data = DASD_SLEEPON_END_TAG;
 		break;
 	case DASD_CQR_IN_IO:
 		/* request in IO - terminate IO and release again */
@@ -3902,9 +3900,12 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
 		wait_event(dasd_flush_wq,
 			   (cqr->status != DASD_CQR_CLEAR_PENDING));
 
-		/* mark sleepon requests as ended */
-		if (cqr->callback_data == DASD_SLEEPON_START_TAG)
-			cqr->callback_data = DASD_SLEEPON_END_TAG;
+		/*
+		 * requeue requests to blocklayer will only work
+		 * for block device requests
+		 */
+		if (_dasd_requeue_request(cqr))
+			continue;
 
 		/* remove requests from device and block queue */
 		list_del_init(&cqr->devlist);
@@ -3917,13 +3918,6 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
 			cqr = refers;
 		}
 
-		/*
-		 * requeue requests to blocklayer will only work
-		 * for block device requests
-		 */
-		if (_dasd_requeue_request(cqr))
-			continue;
-
 		if (cqr->block)
 			list_del_init(&cqr->blocklist);
 		cqr->block->base->discipline->free_cp(
@@ -3940,8 +3934,7 @@ static int dasd_generic_requeue_all_requests(struct dasd_device *device)
 		list_splice_tail(&requeue_queue, &device->ccw_queue);
 		spin_unlock_irq(get_ccwdev_lock(device->cdev));
 	}
-	/* wake up generic waitqueue for eventually ended sleepon requests */
-	wake_up(&generic_waitq);
+	dasd_schedule_device_bh(device);
 	return rc;
 }
 
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 1319122e9d12..9169af7dbb43 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -795,6 +795,7 @@ ccw_device_online_timeout(struct ccw_device *cdev, enum dev_event dev_event)
 
 	ccw_device_set_timeout(cdev, 0);
 	cdev->private->iretry = 255;
+	cdev->private->async_kill_io_rc = -ETIMEDOUT;
 	ret = ccw_device_cancel_halt_clear(cdev);
 	if (ret == -EBUSY) {
 		ccw_device_set_timeout(cdev, 3*HZ);
@@ -871,7 +872,7 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event)
 	/* OK, i/o is dead now. Call interrupt handler. */
 	if (cdev->handler)
 		cdev->handler(cdev, cdev->private->intparm,
-			      ERR_PTR(-EIO));
+			      ERR_PTR(cdev->private->async_kill_io_rc));
 }
 
 static void
@@ -888,14 +889,16 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event)
 	ccw_device_online_verify(cdev, 0);
 	if (cdev->handler)
 		cdev->handler(cdev, cdev->private->intparm,
-			      ERR_PTR(-EIO));
+			      ERR_PTR(cdev->private->async_kill_io_rc));
 }
 
 void ccw_device_kill_io(struct ccw_device *cdev)
 {
 	int ret;
 
+	ccw_device_set_timeout(cdev, 0);
 	cdev->private->iretry = 255;
+	cdev->private->async_kill_io_rc = -EIO;
 	ret = ccw_device_cancel_halt_clear(cdev);
 	if (ret == -EBUSY) {
 		ccw_device_set_timeout(cdev, 3*HZ);
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 1caf6a398760..75ce12a24dc2 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -159,7 +159,7 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
 }
 
 /**
- * ccw_device_start_key() - start a s390 channel program with key
+ * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
  * @cdev: target ccw device
  * @cpa: logical start address of channel program
  * @intparm: user specific interruption parameter; will be presented back to
@@ -170,10 +170,15 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
  * @key: storage key to be used for the I/O
  * @flags: additional flags; defines the action to be performed for I/O
  *	   processing.
+ * @expires: timeout value in jiffies
  *
  * Start a S/390 channel program. When the interrupt arrives, the
  * IRQ handler is called, either immediately, delayed (dev-end missing,
  * or sense required) or never (no IRQ handler registered).
+ * This function notifies the device driver if the channel program has not
+ * completed during the time specified by @expires. If a timeout occurs, the
+ * channel program is terminated via xsch, hsch or csch, and the device's
+ * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
  * Returns:
  *  %0, if the operation was successful;
  *  -%EBUSY, if the device is busy, or status pending;
@@ -182,9 +187,9 @@ int ccw_device_clear(struct ccw_device *cdev, unsigned long intparm)
  * Context:
  *  Interrupts disabled, ccw device lock held
  */
-int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
-			 unsigned long intparm, __u8 lpm, __u8 key,
-			 unsigned long flags)
+int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
+				 unsigned long intparm, __u8 lpm, __u8 key,
+				 unsigned long flags, int expires)
 {
 	struct subchannel *sch;
 	int ret;
@@ -224,6 +229,8 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
 	switch (ret) {
 	case 0:
 		cdev->private->intparm = intparm;
+		if (expires)
+			ccw_device_set_timeout(cdev, expires);
 		break;
 	case -EACCES:
 	case -ENODEV:
@@ -234,7 +241,7 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
 }
 
 /**
- * ccw_device_start_timeout_key() - start a s390 channel program with timeout and key
+ * ccw_device_start_key() - start a s390 channel program with key
  * @cdev: target ccw device
  * @cpa: logical start address of channel program
  * @intparm: user specific interruption parameter; will be presented back to
@@ -245,15 +252,10 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
  * @key: storage key to be used for the I/O
  * @flags: additional flags; defines the action to be performed for I/O
  *	   processing.
- * @expires: timeout value in jiffies
  *
  * Start a S/390 channel program. When the interrupt arrives, the
  * IRQ handler is called, either immediately, delayed (dev-end missing,
  * or sense required) or never (no IRQ handler registered).
- * This function notifies the device driver if the channel program has not
- * completed during the time specified by @expires. If a timeout occurs, the
- * channel program is terminated via xsch, hsch or csch, and the device's
- * interrupt handler will be called with an irb containing ERR_PTR(-%ETIMEDOUT).
  * Returns:
  *  %0, if the operation was successful;
  *  -%EBUSY, if the device is busy, or status pending;
@@ -262,19 +264,12 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
  * Context:
  *  Interrupts disabled, ccw device lock held
  */
-int ccw_device_start_timeout_key(struct ccw_device *cdev, struct ccw1 *cpa,
-				 unsigned long intparm, __u8 lpm, __u8 key,
-				 unsigned long flags, int expires)
+int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
+			 unsigned long intparm, __u8 lpm, __u8 key,
+			 unsigned long flags)
 {
-	int ret;
-
-	if (!cdev)
-		return -ENODEV;
-	ccw_device_set_timeout(cdev, expires);
-	ret = ccw_device_start_key(cdev, cpa, intparm, lpm, key, flags);
-	if (ret != 0)
-		ccw_device_set_timeout(cdev, 0);
-	return ret;
+	return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm, key,
+					    flags, 0);
 }
 
 /**
@@ -489,18 +484,20 @@ void ccw_device_get_id(struct ccw_device *cdev, struct ccw_dev_id *dev_id)
 EXPORT_SYMBOL(ccw_device_get_id);
 
 /**
- * ccw_device_tm_start_key() - perform start function
+ * ccw_device_tm_start_timeout_key() - perform start function
  * @cdev: ccw device on which to perform the start function
  * @tcw: transport-command word to be started
  * @intparm: user defined parameter to be passed to the interrupt handler
  * @lpm: mask of paths to use
  * @key: storage key to use for storage access
+ * @expires: time span in jiffies after which to abort request
  *
  * Start the tcw on the given ccw device. Return zero on success, non-zero
  * otherwise.
  */
-int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
-			    unsigned long intparm, u8 lpm, u8 key)
+int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
+				    unsigned long intparm, u8 lpm, u8 key,
+				    int expires)
 {
 	struct subchannel *sch;
 	int rc;
@@ -527,37 +524,32 @@ int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
 			return -EACCES;
 	}
 	rc = cio_tm_start_key(sch, tcw, lpm, key);
-	if (rc == 0)
+	if (rc == 0) {
 		cdev->private->intparm = intparm;
+		if (expires)
+			ccw_device_set_timeout(cdev, expires);
+	}
 	return rc;
 }
-EXPORT_SYMBOL(ccw_device_tm_start_key);
+EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
 
 /**
- * ccw_device_tm_start_timeout_key() - perform start function
+ * ccw_device_tm_start_key() - perform start function
  * @cdev: ccw device on which to perform the start function
  * @tcw: transport-command word to be started
  * @intparm: user defined parameter to be passed to the interrupt handler
  * @lpm: mask of paths to use
  * @key: storage key to use for storage access
- * @expires: time span in jiffies after which to abort request
  *
  * Start the tcw on the given ccw device. Return zero on success, non-zero
  * otherwise.
  */
-int ccw_device_tm_start_timeout_key(struct ccw_device *cdev, struct tcw *tcw,
-				    unsigned long intparm, u8 lpm, u8 key,
-				    int expires)
+int ccw_device_tm_start_key(struct ccw_device *cdev, struct tcw *tcw,
+			    unsigned long intparm, u8 lpm, u8 key)
 {
-	int ret;
-
-	ccw_device_set_timeout(cdev, expires);
-	ret = ccw_device_tm_start_key(cdev, tcw, intparm, lpm, key);
-	if (ret != 0)
-		ccw_device_set_timeout(cdev, 0);
-	return ret;
+	return ccw_device_tm_start_timeout_key(cdev, tcw, intparm, lpm, key, 0);
 }
-EXPORT_SYMBOL(ccw_device_tm_start_timeout_key);
+EXPORT_SYMBOL(ccw_device_tm_start_key);
 
 /**
  * ccw_device_tm_start() - perform start function
diff --git a/drivers/s390/cio/io_sch.h b/drivers/s390/cio/io_sch.h
index af571d8d6925..90e4e3a7841b 100644
--- a/drivers/s390/cio/io_sch.h
+++ b/drivers/s390/cio/io_sch.h
@@ -157,6 +157,7 @@ struct ccw_device_private {
 	unsigned long intparm;	/* user interruption parameter */
 	struct qdio_irq *qdio_data;
 	struct irb irb;		/* device status */
+	int async_kill_io_rc;
 	struct senseid senseid;	/* SenseID info */
 	struct pgid pgid[8];	/* path group IDs per chpid*/
 	struct ccw1 iccws[2];	/* ccws for SNID/SID/SPGID commands */
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index ca72f3311004..3653bea38470 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -527,8 +527,7 @@ static inline int qeth_is_cq(struct qeth_card *card, unsigned int queue)
 	    queue == card->qdio.no_in_queues - 1;
 }
 
-
-static int qeth_issue_next_read(struct qeth_card *card)
+static int __qeth_issue_next_read(struct qeth_card *card)
 {
 	int rc;
 	struct qeth_cmd_buffer *iob;
@@ -559,6 +558,17 @@ static int qeth_issue_next_read(struct qeth_card *card)
 	return rc;
 }
 
+static int qeth_issue_next_read(struct qeth_card *card)
+{
+	int ret;
+
+	spin_lock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+	ret = __qeth_issue_next_read(card);
+	spin_unlock_irq(get_ccwdev_lock(CARD_RDEV(card)));
+
+	return ret;
+}
+
 static struct qeth_reply *qeth_alloc_reply(struct qeth_card *card)
 {
 	struct qeth_reply *reply;
@@ -960,7 +970,7 @@ void qeth_clear_thread_running_bit(struct qeth_card *card, unsigned long thread)
 	spin_lock_irqsave(&card->thread_mask_lock, flags);
 	card->thread_running_mask &= ~thread;
 	spin_unlock_irqrestore(&card->thread_mask_lock, flags);
-	wake_up(&card->wait_q);
+	wake_up_all(&card->wait_q);
 }
 EXPORT_SYMBOL_GPL(qeth_clear_thread_running_bit);
 
@@ -1164,6 +1174,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 		}
 		rc = qeth_get_problem(cdev, irb);
 		if (rc) {
+			card->read_or_write_problem = 1;
 			qeth_clear_ipacmd_list(card);
 			qeth_schedule_recovery(card);
 			goto out;
@@ -1182,7 +1193,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
 		return;
 	if (channel == &card->read &&
 	    channel->state == CH_STATE_UP)
-		qeth_issue_next_read(card);
+		__qeth_issue_next_read(card);
 
 	iob = channel->iob;
 	index = channel->buf_no;
@@ -2134,24 +2145,25 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	}
 	reply->callback = reply_cb;
 	reply->param = reply_param;
-	if (card->state == CARD_STATE_DOWN)
-		reply->seqno = QETH_IDX_COMMAND_SEQNO;
-	else
-		reply->seqno = card->seqno.ipa++;
+
 	init_waitqueue_head(&reply->wait_q);
-	spin_lock_irqsave(&card->lock, flags);
-	list_add_tail(&reply->list, &card->cmd_waiter_list);
-	spin_unlock_irqrestore(&card->lock, flags);
 
 	while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
-	qeth_prepare_control_data(card, len, iob);
 
 	if (IS_IPA(iob->data)) {
 		cmd = __ipa_cmd(iob);
+		cmd->hdr.seqno = card->seqno.ipa++;
+		reply->seqno = cmd->hdr.seqno;
 		event_timeout = QETH_IPA_TIMEOUT;
 	} else {
+		reply->seqno = QETH_IDX_COMMAND_SEQNO;
 		event_timeout = QETH_TIMEOUT;
 	}
+	qeth_prepare_control_data(card, len, iob);
+
+	spin_lock_irqsave(&card->lock, flags);
+	list_add_tail(&reply->list, &card->cmd_waiter_list);
+	spin_unlock_irqrestore(&card->lock, flags);
 
 	timeout = jiffies + event_timeout;
 
@@ -2933,7 +2945,7 @@ static void qeth_fill_ipacmd_header(struct qeth_card *card,
 	memset(cmd, 0, sizeof(struct qeth_ipa_cmd));
 	cmd->hdr.command = command;
 	cmd->hdr.initiator = IPA_CMD_INITIATOR_HOST;
-	cmd->hdr.seqno = card->seqno.ipa;
+	/* cmd->hdr.seqno is set by qeth_send_control_data() */
 	cmd->hdr.adapter_type = qeth_get_ipa_adp_type(card->info.link_type);
 	cmd->hdr.rel_adapter_no = (__u8) card->info.portno;
 	if (card->options.layer2)
@@ -3898,10 +3910,12 @@ EXPORT_SYMBOL_GPL(qeth_get_elements_for_frags);
 int qeth_get_elements_no(struct qeth_card *card,
 		     struct sk_buff *skb, int extra_elems, int data_offset)
 {
-	int elements = qeth_get_elements_for_range(
-				(addr_t)skb->data + data_offset,
-				(addr_t)skb->data + skb_headlen(skb)) +
-			qeth_get_elements_for_frags(skb);
+	addr_t end = (addr_t)skb->data + skb_headlen(skb);
+	int elements = qeth_get_elements_for_frags(skb);
+	addr_t start = (addr_t)skb->data + data_offset;
+
+	if (start != end)
+		elements += qeth_get_elements_for_range(start, end);
 
 	if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
 		QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
@@ -5084,8 +5098,6 @@ static void qeth_core_free_card(struct qeth_card *card)
 	QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
 	qeth_clean_channel(&card->read);
 	qeth_clean_channel(&card->write);
-	if (card->dev)
-		free_netdev(card->dev);
 	qeth_free_qdio_buffers(card);
 	unregister_service_level(&card->qeth_service_level);
 	kfree(card);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 7f236440483f..5ef4c978ad19 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -915,8 +915,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev)
 		qeth_l2_set_offline(cgdev);
 
 	if (card->dev) {
-		netif_napi_del(&card->napi);
 		unregister_netdev(card->dev);
+		free_netdev(card->dev);
 		card->dev = NULL;
 	}
 	return;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index bdd45f4dcace..498fe9af2cdb 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -40,8 +40,40 @@ struct qeth_ipaddr {
 			unsigned int pfxlen;
 		} a6;
 	} u;
-
 };
+
+static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
+					 struct qeth_ipaddr *a2)
+{
+	if (a1->proto != a2->proto)
+		return false;
+	if (a1->proto == QETH_PROT_IPV6)
+		return ipv6_addr_equal(&a1->u.a6.addr, &a2->u.a6.addr);
+	return a1->u.a4.addr == a2->u.a4.addr;
+}
+
+static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
+					  struct qeth_ipaddr *a2)
+{
+	/* Assumes that the pair was obtained via qeth_l3_addr_find_by_ip(),
+	 * so 'proto' and 'addr' match for sure.
+	 *
+	 * For ucast:
+	 * -	'mac' is always 0.
+	 * -	'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
+	 *	values are required to avoid mixups in takeover eligibility.
+	 *
+	 * For mcast,
+	 * -	'mac' is mapped from the IP, and thus always matches.
+	 * -	'mask'/'pfxlen' is always 0.
+	 */
+	if (a1->type != a2->type)
+		return false;
+	if (a1->proto == QETH_PROT_IPV6)
+		return a1->u.a6.pfxlen == a2->u.a6.pfxlen;
+	return a1->u.a4.mask == a2->u.a4.mask;
+}
+
 static inline  u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
 {
 	u64  ret = 0;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b0c888e86cd4..b6b12220da71 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -67,6 +67,24 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
 		qeth_l3_ipaddr6_to_string(addr, buf);
 }
 
+static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
+						   struct qeth_ipaddr *query)
+{
+	u64 key = qeth_l3_ipaddr_hash(query);
+	struct qeth_ipaddr *addr;
+
+	if (query->is_multicast) {
+		hash_for_each_possible(card->ip_mc_htable, addr, hnode, key)
+			if (qeth_l3_addr_match_ip(addr, query))
+				return addr;
+	} else {
+		hash_for_each_possible(card->ip_htable,  addr, hnode, key)
+			if (qeth_l3_addr_match_ip(addr, query))
+				return addr;
+	}
+	return NULL;
+}
+
 static void qeth_l3_convert_addr_to_bits(u8 *addr, u8 *bits, int len)
 {
 	int i, j;
@@ -120,34 +138,6 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
 	return rc;
 }
 
-inline int
-qeth_l3_ipaddrs_is_equal(struct qeth_ipaddr *addr1, struct qeth_ipaddr *addr2)
-{
-	return addr1->proto == addr2->proto &&
-	       !memcmp(&addr1->u, &addr2->u, sizeof(addr1->u)) &&
-	       ether_addr_equal_64bits(addr1->mac, addr2->mac);
-}
-
-static struct qeth_ipaddr *
-qeth_l3_ip_from_hash(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
-{
-	struct qeth_ipaddr *addr;
-
-	if (tmp_addr->is_multicast) {
-		hash_for_each_possible(card->ip_mc_htable,  addr,
-				hnode, qeth_l3_ipaddr_hash(tmp_addr))
-			if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
-				return addr;
-	} else {
-		hash_for_each_possible(card->ip_htable,  addr,
-				hnode, qeth_l3_ipaddr_hash(tmp_addr))
-			if (qeth_l3_ipaddrs_is_equal(tmp_addr, addr))
-				return addr;
-	}
-
-	return NULL;
-}
-
 int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 {
 	int rc = 0;
@@ -162,23 +152,18 @@ int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 		QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
 	}
 
-	addr = qeth_l3_ip_from_hash(card, tmp_addr);
-	if (!addr)
+	addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+	if (!addr || !qeth_l3_addr_match_all(addr, tmp_addr))
 		return -ENOENT;
 
 	addr->ref_counter--;
-	if (addr->ref_counter > 0 && (addr->type == QETH_IP_TYPE_NORMAL ||
-				      addr->type == QETH_IP_TYPE_RXIP))
+	if (addr->type == QETH_IP_TYPE_NORMAL && addr->ref_counter > 0)
 		return rc;
 	if (addr->in_progress)
 		return -EINPROGRESS;
 
-	if (!qeth_card_hw_is_reachable(card)) {
-		addr->disp_flag = QETH_DISP_ADDR_DELETE;
-		return 0;
-	}
-
-	rc = qeth_l3_deregister_addr_entry(card, addr);
+	if (qeth_card_hw_is_reachable(card))
+		rc = qeth_l3_deregister_addr_entry(card, addr);
 
 	hash_del(&addr->hnode);
 	kfree(addr);
@@ -190,6 +175,7 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 {
 	int rc = 0;
 	struct qeth_ipaddr *addr;
+	char buf[40];
 
 	QETH_CARD_TEXT(card, 4, "addip");
 
@@ -200,8 +186,20 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 		QETH_CARD_HEX(card, 4, ((char *)&tmp_addr->u.a6.addr) + 8, 8);
 	}
 
-	addr = qeth_l3_ip_from_hash(card, tmp_addr);
-	if (!addr) {
+	addr = qeth_l3_find_addr_by_ip(card, tmp_addr);
+	if (addr) {
+		if (tmp_addr->type != QETH_IP_TYPE_NORMAL)
+			return -EADDRINUSE;
+		if (qeth_l3_addr_match_all(addr, tmp_addr)) {
+			addr->ref_counter++;
+			return 0;
+		}
+		qeth_l3_ipaddr_to_string(tmp_addr->proto, (u8 *)&tmp_addr->u,
+					 buf);
+		dev_warn(&card->gdev->dev,
+			 "Registering IP address %s failed\n", buf);
+		return -EADDRINUSE;
+	} else {
 		addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
 		if (!addr)
 			return -ENOMEM;
@@ -241,19 +239,15 @@ int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
 				(rc == IPA_RC_LAN_OFFLINE)) {
 			addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
 			if (addr->ref_counter < 1) {
-				qeth_l3_delete_ip(card, addr);
+				qeth_l3_deregister_addr_entry(card, addr);
+				hash_del(&addr->hnode);
 				kfree(addr);
 			}
 		} else {
 			hash_del(&addr->hnode);
 			kfree(addr);
 		}
-	} else {
-		if (addr->type == QETH_IP_TYPE_NORMAL ||
-		    addr->type == QETH_IP_TYPE_RXIP)
-			addr->ref_counter++;
 	}
-
 	return rc;
 }
 
@@ -321,11 +315,7 @@ static void qeth_l3_recover_ip(struct qeth_card *card)
 	spin_lock_bh(&card->ip_lock);
 
 	hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) {
-		if (addr->disp_flag == QETH_DISP_ADDR_DELETE) {
-			qeth_l3_deregister_addr_entry(card, addr);
-			hash_del(&addr->hnode);
-			kfree(addr);
-		} else if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
+		if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
 			if (addr->proto == QETH_PROT_IPV4) {
 				addr->in_progress = 1;
 				spin_unlock_bh(&card->ip_lock);
@@ -643,12 +633,7 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
 		return -ENOMEM;
 
 	spin_lock_bh(&card->ip_lock);
-
-	if (qeth_l3_ip_from_hash(card, ipaddr))
-		rc = -EEXIST;
-	else
-		rc = qeth_l3_add_ip(card, ipaddr);
-
+	rc = qeth_l3_add_ip(card, ipaddr);
 	spin_unlock_bh(&card->ip_lock);
 
 	kfree(ipaddr);
@@ -713,12 +698,7 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
 		return -ENOMEM;
 
 	spin_lock_bh(&card->ip_lock);
-
-	if (qeth_l3_ip_from_hash(card, ipaddr))
-		rc = -EEXIST;
-	else
-		rc = qeth_l3_add_ip(card, ipaddr);
-
+	rc = qeth_l3_add_ip(card, ipaddr);
 	spin_unlock_bh(&card->ip_lock);
 
 	kfree(ipaddr);
@@ -1239,8 +1219,9 @@ qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
 		tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
 		tmp->is_multicast = 1;
 
-		ipm = qeth_l3_ip_from_hash(card, tmp);
+		ipm = qeth_l3_find_addr_by_ip(card, tmp);
 		if (ipm) {
+			/* for mcast, by-IP match means full match */
 			ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
 		} else {
 			ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
@@ -1319,8 +1300,9 @@ static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
 		       sizeof(struct in6_addr));
 		tmp->is_multicast = 1;
 
-		ipm = qeth_l3_ip_from_hash(card, tmp);
+		ipm = qeth_l3_find_addr_by_ip(card, tmp);
 		if (ipm) {
+			/* for mcast, by-IP match means full match */
 			ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
 			continue;
 		}
@@ -2450,11 +2432,12 @@ static void qeth_tso_fill_header(struct qeth_card *card,
 static int qeth_l3_get_elements_no_tso(struct qeth_card *card,
 			struct sk_buff *skb, int extra_elems)
 {
-	addr_t tcpdptr = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
-	int elements = qeth_get_elements_for_range(
-				tcpdptr,
-				(addr_t)skb->data + skb_headlen(skb)) +
-				qeth_get_elements_for_frags(skb);
+	addr_t start = (addr_t)tcp_hdr(skb) + tcp_hdrlen(skb);
+	addr_t end = (addr_t)skb->data + skb_headlen(skb);
+	int elements = qeth_get_elements_for_frags(skb);
+
+	if (start != end)
+		elements += qeth_get_elements_for_range(start, end);
 
 	if ((elements + extra_elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
 		QETH_DBF_MESSAGE(2,
@@ -2882,8 +2865,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
 		qeth_l3_set_offline(cgdev);
 
 	if (card->dev) {
-		netif_napi_del(&card->napi);
 		unregister_netdev(card->dev);
+		free_netdev(card->dev);
 		card->dev = NULL;
 	}
 
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 57bf43e34863..dd9464920456 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -328,8 +328,6 @@ static void scsi_host_dev_release(struct device *dev)
 	if (shost->work_q)
 		destroy_workqueue(shost->work_q);
 
-	destroy_rcu_head(&shost->rcu);
-
 	if (shost->shost_state == SHOST_CREATED) {
 		/*
 		 * Free the shost_dev device name here if scsi_host_alloc()
@@ -404,7 +402,6 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	INIT_LIST_HEAD(&shost->starved_list);
 	init_waitqueue_head(&shost->host_wait);
 	mutex_init(&shost->scan_mutex);
-	init_rcu_head(&shost->rcu);
 
 	index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
 	if (index < 0)
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index 6de9681ace82..ceab5e5c41c2 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -223,6 +223,7 @@ out_done:
 static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 {
 	struct sas_ha_struct *sas_ha = SHOST_TO_SAS_HA(cmd->device->host);
+	struct domain_device *dev = cmd_to_domain_dev(cmd);
 	struct sas_task *task = TO_SAS_TASK(cmd);
 
 	/* At this point, we only get called following an actual abort
@@ -231,6 +232,14 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 	 */
 	sas_end_task(cmd, task);
 
+	if (dev_is_sata(dev)) {
+		/* defer commands to libata so that libata EH can
+		 * handle ata qcs correctly
+		 */
+		list_move_tail(&cmd->eh_entry, &sas_ha->eh_ata_q);
+		return;
+	}
+
 	/* now finish the command and move it on to the error
 	 * handler done list, this also takes it off the
 	 * error handler pending list.
@@ -238,22 +247,6 @@ static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)
 	scsi_eh_finish_cmd(cmd, &sas_ha->eh_done_q);
 }
 
-static void sas_eh_defer_cmd(struct scsi_cmnd *cmd)
-{
-	struct domain_device *dev = cmd_to_domain_dev(cmd);
-	struct sas_ha_struct *ha = dev->port->ha;
-	struct sas_task *task = TO_SAS_TASK(cmd);
-
-	if (!dev_is_sata(dev)) {
-		sas_eh_finish_cmd(cmd);
-		return;
-	}
-
-	/* report the timeout to libata */
-	sas_end_task(cmd, task);
-	list_move_tail(&cmd->eh_entry, &ha->eh_ata_q);
-}
-
 static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd *my_cmd)
 {
 	struct scsi_cmnd *cmd, *n;
@@ -261,7 +254,7 @@ static void sas_scsi_clear_queue_lu(struct list_head *error_q, struct scsi_cmnd
 	list_for_each_entry_safe(cmd, n, error_q, eh_entry) {
 		if (cmd->device->sdev_target == my_cmd->device->sdev_target &&
 		    cmd->device->lun == my_cmd->device->lun)
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 	}
 }
 
@@ -631,12 +624,12 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
 		case TASK_IS_DONE:
 			SAS_DPRINTK("%s: task 0x%p is done\n", __func__,
 				    task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_ABORTED:
 			SAS_DPRINTK("%s: task 0x%p is aborted\n",
 				    __func__, task);
-			sas_eh_defer_cmd(cmd);
+			sas_eh_finish_cmd(cmd);
 			continue;
 		case TASK_IS_AT_LU:
 			SAS_DPRINTK("task 0x%p is at LU: lu recover\n", task);
@@ -647,7 +640,7 @@ static void sas_eh_handle_sas_errors(struct Scsi_Host *shost, struct list_head *
 					    "recovered\n",
 					    SAS_ADDR(task->dev),
 					    cmd->device->lun);
-				sas_eh_defer_cmd(cmd);
+				sas_eh_finish_cmd(cmd);
 				sas_scsi_clear_queue_lu(work_q, cmd);
 				goto Again;
 			}
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index 073ced07e662..dc8e850fbfd2 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -216,36 +216,30 @@ inline void megasas_return_cmd_fusion(struct megasas_instance *instance,
 /**
  * megasas_fire_cmd_fusion -	Sends command to the FW
  * @instance:			Adapter soft state
- * @req_desc:			32bit or 64bit Request descriptor
+ * @req_desc:			64bit Request descriptor
  *
- * Perform PCI Write. Ventura supports 32 bit Descriptor.
- * Prior to Ventura (12G) MR controller supports 64 bit Descriptor.
+ * Perform PCI Write.
  */
 
 static void
 megasas_fire_cmd_fusion(struct megasas_instance *instance,
 		union MEGASAS_REQUEST_DESCRIPTOR_UNION *req_desc)
 {
-	if (instance->adapter_type == VENTURA_SERIES)
-		writel(le32_to_cpu(req_desc->u.low),
-			&instance->reg_set->inbound_single_queue_port);
-	else {
 #if defined(writeq) && defined(CONFIG_64BIT)
-		u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
-				le32_to_cpu(req_desc->u.low));
+	u64 req_data = (((u64)le32_to_cpu(req_desc->u.high) << 32) |
+		le32_to_cpu(req_desc->u.low));
 
-		writeq(req_data, &instance->reg_set->inbound_low_queue_port);
+	writeq(req_data, &instance->reg_set->inbound_low_queue_port);
 #else
-		unsigned long flags;
-		spin_lock_irqsave(&instance->hba_lock, flags);
-		writel(le32_to_cpu(req_desc->u.low),
-			&instance->reg_set->inbound_low_queue_port);
-		writel(le32_to_cpu(req_desc->u.high),
-			&instance->reg_set->inbound_high_queue_port);
-		mmiowb();
-		spin_unlock_irqrestore(&instance->hba_lock, flags);
+	unsigned long flags;
+	spin_lock_irqsave(&instance->hba_lock, flags);
+	writel(le32_to_cpu(req_desc->u.low),
+		&instance->reg_set->inbound_low_queue_port);
+	writel(le32_to_cpu(req_desc->u.high),
+		&instance->reg_set->inbound_high_queue_port);
+	mmiowb();
+	spin_unlock_irqrestore(&instance->hba_lock, flags);
 #endif
-	}
 }
 
 /**
@@ -982,7 +976,6 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
 	const char *sys_info;
 	MFI_CAPABILITIES *drv_ops;
 	u32 scratch_pad_2;
-	unsigned long flags;
 	ktime_t time;
 	bool cur_fw_64bit_dma_capable;
 
@@ -1121,14 +1114,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
 			break;
 	}
 
-	/* For Ventura also IOC INIT required 64 bit Descriptor write. */
-	spin_lock_irqsave(&instance->hba_lock, flags);
-	writel(le32_to_cpu(req_desc.u.low),
-	       &instance->reg_set->inbound_low_queue_port);
-	writel(le32_to_cpu(req_desc.u.high),
-	       &instance->reg_set->inbound_high_queue_port);
-	mmiowb();
-	spin_unlock_irqrestore(&instance->hba_lock, flags);
+	megasas_fire_cmd_fusion(instance, &req_desc);
 
 	wait_and_poll(instance, cmd, MFI_POLL_TIMEOUT_SECS);
 
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 59a87ca328d3..0aafbfd1b746 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6297,14 +6297,14 @@ _base_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase)
 }
 
 /**
- * _wait_for_commands_to_complete - reset controller
+ * mpt3sas_wait_for_commands_to_complete - reset controller
  * @ioc: Pointer to MPT_ADAPTER structure
  *
  * This function is waiting 10s for all pending commands to complete
  * prior to putting controller in reset.
  */
-static void
-_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc)
 {
 	u32 ioc_state;
 
@@ -6377,7 +6377,7 @@ mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc,
 			is_fault = 1;
 	}
 	_base_reset_handler(ioc, MPT3_IOC_PRE_RESET);
-	_wait_for_commands_to_complete(ioc);
+	mpt3sas_wait_for_commands_to_complete(ioc);
 	_base_mask_interrupts(ioc);
 	r = _base_make_ioc_ready(ioc, type);
 	if (r)
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
index 789bc421424b..99ccf83b8c51 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.h
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
@@ -1433,6 +1433,9 @@ void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc,
 
 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc);
 
+void
+mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc);
+
 
 /* scsih shared API */
 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 74fca184dba9..a1cb0236c550 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -2835,7 +2835,8 @@ scsih_abort(struct scsi_cmnd *scmd)
 	_scsih_tm_display_info(ioc, scmd);
 
 	sas_device_priv_data = scmd->device->hostdata;
-	if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+	if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+	    ioc->remove_host) {
 		sdev_printk(KERN_INFO, scmd->device,
 			"device been deleted! scmd(%p)\n", scmd);
 		scmd->result = DID_NO_CONNECT << 16;
@@ -2898,7 +2899,8 @@ scsih_dev_reset(struct scsi_cmnd *scmd)
 	_scsih_tm_display_info(ioc, scmd);
 
 	sas_device_priv_data = scmd->device->hostdata;
-	if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+	if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+	    ioc->remove_host) {
 		sdev_printk(KERN_INFO, scmd->device,
 			"device been deleted! scmd(%p)\n", scmd);
 		scmd->result = DID_NO_CONNECT << 16;
@@ -2961,7 +2963,8 @@ scsih_target_reset(struct scsi_cmnd *scmd)
 	_scsih_tm_display_info(ioc, scmd);
 
 	sas_device_priv_data = scmd->device->hostdata;
-	if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
+	if (!sas_device_priv_data || !sas_device_priv_data->sas_target ||
+	    ioc->remove_host) {
 		starget_printk(KERN_INFO, starget, "target been deleted! scmd(%p)\n",
 			scmd);
 		scmd->result = DID_NO_CONNECT << 16;
@@ -3019,7 +3022,7 @@ scsih_host_reset(struct scsi_cmnd *scmd)
 	    ioc->name, scmd);
 	scsi_print_command(scmd);
 
-	if (ioc->is_driver_loading) {
+	if (ioc->is_driver_loading || ioc->remove_host) {
 		pr_info(MPT3SAS_FMT "Blocking the host reset\n",
 		    ioc->name);
 		r = FAILED;
@@ -4453,7 +4456,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
 		st = scsi_cmd_priv(scmd);
 		mpt3sas_base_clear_st(ioc, st);
 		scsi_dma_unmap(scmd);
-		if (ioc->pci_error_recovery)
+		if (ioc->pci_error_recovery || ioc->remove_host)
 			scmd->result = DID_NO_CONNECT << 16;
 		else
 			scmd->result = DID_RESET << 16;
@@ -9739,6 +9742,10 @@ static void scsih_remove(struct pci_dev *pdev)
 	unsigned long flags;
 
 	ioc->remove_host = 1;
+
+	mpt3sas_wait_for_commands_to_complete(ioc);
+	_scsih_flush_running_cmds(ioc);
+
 	_scsih_fw_event_cleanup_queue(ioc);
 
 	spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -9815,6 +9822,10 @@ scsih_shutdown(struct pci_dev *pdev)
 	unsigned long flags;
 
 	ioc->remove_host = 1;
+
+	mpt3sas_wait_for_commands_to_complete(ioc);
+	_scsih_flush_running_cmds(ioc);
+
 	_scsih_fw_event_cleanup_queue(ioc);
 
 	spin_lock_irqsave(&ioc->fw_event_lock, flags);
@@ -10547,7 +10558,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
 	    "fw_event_%s%d", ioc->driver_name, ioc->id);
 	ioc->firmware_event_thread = alloc_ordered_workqueue(
-	    ioc->firmware_event_name, WQ_MEM_RECLAIM);
+	    ioc->firmware_event_name, 0);
 	if (!ioc->firmware_event_thread) {
 		pr_err(MPT3SAS_FMT "failure at %s:%d/%s()!\n",
 		    ioc->name, __FILE__, __LINE__, __func__);
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index 667d7697ba01..d09afe1b567d 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -762,6 +762,11 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi,
 
 	iscsi_cid = cqe->conn_id;
 	qedi_conn = qedi->cid_que.conn_cid_tbl[iscsi_cid];
+	if (!qedi_conn) {
+		QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
+			  "icid not found 0x%x\n", cqe->conn_id);
+		return;
+	}
 
 	/* Based on this itt get the corresponding qedi_cmd */
 	spin_lock_bh(&qedi_conn->tmf_work_lock);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index be7d6824581a..c9689f97c307 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -261,9 +261,9 @@
 struct name_list_extended {
 	struct get_name_list_extended *l;
 	dma_addr_t		ldma;
-	struct list_head 	fcports;	/* protect by sess_list */
+	struct list_head	fcports;
+	spinlock_t		fcports_lock;
 	u32			size;
-	u8			sent;
 };
 /*
  * Timeout timer counts in seconds
@@ -2217,6 +2217,7 @@ typedef struct {
 
 /* FCP-4 types */
 #define FC4_TYPE_FCP_SCSI	0x08
+#define FC4_TYPE_NVME		0x28
 #define FC4_TYPE_OTHER		0x0
 #define FC4_TYPE_UNKNOWN	0xff
 
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 5bf9a59432f6..403fa096f8c8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3179,6 +3179,7 @@ done_free_sp:
 	sp->free(sp);
 	fcport->flags &= ~FCF_ASYNC_SENT;
 done:
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	return rval;
 }
 
@@ -3370,6 +3371,7 @@ done_free_sp:
 	sp->free(sp);
 	fcport->flags &= ~FCF_ASYNC_SENT;
 done:
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	return rval;
 }
 
@@ -3971,6 +3973,9 @@ out:
 	spin_lock_irqsave(&vha->work_lock, flags);
 	vha->scan.scan_flags &= ~SF_SCANNING;
 	spin_unlock_irqrestore(&vha->work_lock, flags);
+
+	if ((fc4type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled)
+		qla24xx_async_gpnft(vha, FC4_TYPE_NVME);
 }
 
 static void qla2x00_async_gpnft_gnnft_sp_done(void *s, int res)
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2dea1129d396..8d7fab3cd01d 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -213,6 +213,7 @@ done_free_sp:
 	sp->free(sp);
 	fcport->flags &= ~FCF_ASYNC_SENT;
 done:
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	return rval;
 }
 
@@ -263,7 +264,7 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
 done_free_sp:
 	sp->free(sp);
 done:
-	fcport->flags &= ~FCF_ASYNC_SENT;
+	fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
 	return rval;
 }
 
@@ -271,6 +272,7 @@ void
 qla2x00_async_prlo_done(struct scsi_qla_host *vha, fc_port_t *fcport,
     uint16_t *data)
 {
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	/* Don't re-login in target mode */
 	if (!fcport->tgt_session)
 		qla2x00_mark_device_lost(vha, fcport, 1, 0);
@@ -284,6 +286,7 @@ qla2x00_async_prlo_sp_done(void *s, int res)
 	struct srb_iocb *lio = &sp->u.iocb_cmd;
 	struct scsi_qla_host *vha = sp->vha;
 
+	sp->fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	if (!test_bit(UNLOADING, &vha->dpc_flags))
 		qla2x00_post_async_prlo_done_work(sp->fcport->vha, sp->fcport,
 		    lio->u.logio.data);
@@ -322,6 +325,7 @@ qla2x00_async_prlo(struct scsi_qla_host *vha, fc_port_t *fcport)
 done_free_sp:
 	sp->free(sp);
 done:
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	return rval;
 }
 
@@ -375,6 +379,8 @@ qla2x00_async_adisc_sp_done(void *ptr, int res)
 	    "Async done-%s res %x %8phC\n",
 	    sp->name, res, sp->fcport->port_name);
 
+	sp->fcport->flags &= ~FCF_ASYNC_SENT;
+
 	memset(&ea, 0, sizeof(ea));
 	ea.event = FCME_ADISC_DONE;
 	ea.rc = res;
@@ -425,7 +431,7 @@ qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
 done_free_sp:
 	sp->free(sp);
 done:
-	fcport->flags &= ~FCF_ASYNC_SENT;
+	fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
 	qla2x00_post_async_adisc_work(vha, fcport, data);
 	return rval;
 }
@@ -643,8 +649,7 @@ qla24xx_async_gnl_sp_done(void *s, int res)
 		    (loop_id & 0x7fff));
 	}
 
-	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
-	vha->gnl.sent = 0;
+	spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
 
 	INIT_LIST_HEAD(&h);
 	fcport = tf = NULL;
@@ -653,12 +658,16 @@ qla24xx_async_gnl_sp_done(void *s, int res)
 
 	list_for_each_entry_safe(fcport, tf, &h, gnl_entry) {
 		list_del_init(&fcport->gnl_entry);
+		spin_lock(&vha->hw->tgt.sess_lock);
 		fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
+		spin_unlock(&vha->hw->tgt.sess_lock);
 		ea.fcport = fcport;
 
 		qla2x00_fcport_event_handler(vha, &ea);
 	}
+	spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
 
+	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
 	/* create new fcport if fw has knowledge of new sessions */
 	for (i = 0; i < n; i++) {
 		port_id_t id;
@@ -710,18 +719,21 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport)
 	ql_dbg(ql_dbg_disc, vha, 0x20d9,
 	    "Async-gnlist WWPN %8phC \n", fcport->port_name);
 
-	spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+	spin_lock_irqsave(&vha->gnl.fcports_lock, flags);
+	if (!list_empty(&fcport->gnl_entry)) {
+		spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
+		rval = QLA_SUCCESS;
+		goto done;
+	}
+
+	spin_lock(&vha->hw->tgt.sess_lock);
 	fcport->disc_state = DSC_GNL;
 	fcport->last_rscn_gen = fcport->rscn_gen;
 	fcport->last_login_gen = fcport->login_gen;
+	spin_unlock(&vha->hw->tgt.sess_lock);
 
 	list_add_tail(&fcport->gnl_entry, &vha->gnl.fcports);
-	if (vha->gnl.sent) {
-		spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
-		return QLA_SUCCESS;
-	}
-	vha->gnl.sent = 1;
-	spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+	spin_unlock_irqrestore(&vha->gnl.fcports_lock, flags);
 
 	sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
 	if (!sp)
@@ -1049,6 +1061,7 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
 	fc_port_t *fcport = ea->fcport;
 	struct port_database_24xx *pd;
 	struct srb *sp = ea->sp;
+	uint8_t	ls;
 
 	pd = (struct port_database_24xx *)sp->u.iocb_cmd.u.mbx.in;
 
@@ -1061,7 +1074,12 @@ void qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea)
 	if (fcport->disc_state == DSC_DELETE_PEND)
 		return;
 
-	switch (pd->current_login_state) {
+	if (fcport->fc4f_nvme)
+		ls = pd->current_login_state >> 4;
+	else
+		ls = pd->current_login_state & 0xf;
+
+	switch (ls) {
 	case PDS_PRLI_COMPLETE:
 		__qla24xx_parse_gpdb(vha, fcport, pd);
 		break;
@@ -1151,8 +1169,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
 	if (fcport->scan_state != QLA_FCPORT_FOUND)
 		return 0;
 
-	if ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
-	    (fcport->fw_login_state == DSC_LS_PRLI_PEND))
+	if ((fcport->loop_id != FC_NO_LOOP_ID) &&
+	    ((fcport->fw_login_state == DSC_LS_PLOGI_PEND) ||
+	     (fcport->fw_login_state == DSC_LS_PRLI_PEND)))
 		return 0;
 
 	if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
@@ -1527,6 +1546,7 @@ qla24xx_abort_sp_done(void *ptr, int res)
 	srb_t *sp = ptr;
 	struct srb_iocb *abt = &sp->u.iocb_cmd;
 
+	del_timer(&sp->u.iocb_cmd.timer);
 	complete(&abt->u.abt.comp);
 }
 
@@ -1699,7 +1719,6 @@ qla24xx_handle_plogi_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
 
 			set_bit(ea->fcport->loop_id, vha->hw->loop_id_map);
 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
-			ea->fcport->loop_id = FC_NO_LOOP_ID;
 			ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset;
 			ea->fcport->logout_on_delete = 1;
 			ea->fcport->send_els_logo = 0;
@@ -1791,6 +1810,7 @@ qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
 	qla2x00_mark_device_lost(vha, fcport, 1, 0);
 	qlt_logo_completion_handler(fcport, data[0]);
 	fcport->login_gen++;
+	fcport->flags &= ~FCF_ASYNC_ACTIVE;
 	return;
 }
 
@@ -1798,6 +1818,7 @@ void
 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
     uint16_t *data)
 {
+	fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
 	if (data[0] == MBS_COMMAND_COMPLETE) {
 		qla2x00_update_fcport(vha, fcport);
 
@@ -1805,7 +1826,6 @@ qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
 	}
 
 	/* Retry login. */
-	fcport->flags &= ~FCF_ASYNC_SENT;
 	if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
 		set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
 	else
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index afcb5567998a..5c5dcca4d1da 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -454,7 +454,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
 	ha->req_q_map[0] = req;
 	set_bit(0, ha->rsp_qid_map);
 	set_bit(0, ha->req_qid_map);
-	return 1;
+	return 0;
 
 fail_qpair_map:
 	kfree(ha->base_qpair);
@@ -471,6 +471,9 @@ fail_req_map:
 
 static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
 {
+	if (!ha->req_q_map)
+		return;
+
 	if (IS_QLAFX00(ha)) {
 		if (req && req->ring_fx00)
 			dma_free_coherent(&ha->pdev->dev,
@@ -481,14 +484,17 @@ static void qla2x00_free_req_que(struct qla_hw_data *ha, struct req_que *req)
 		(req->length + 1) * sizeof(request_t),
 		req->ring, req->dma);
 
-	if (req)
+	if (req) {
 		kfree(req->outstanding_cmds);
-
-	kfree(req);
+		kfree(req);
+	}
 }
 
 static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
 {
+	if (!ha->rsp_q_map)
+		return;
+
 	if (IS_QLAFX00(ha)) {
 		if (rsp && rsp->ring)
 			dma_free_coherent(&ha->pdev->dev,
@@ -499,7 +505,8 @@ static void qla2x00_free_rsp_que(struct qla_hw_data *ha, struct rsp_que *rsp)
 		(rsp->length + 1) * sizeof(response_t),
 		rsp->ring, rsp->dma);
 	}
-	kfree(rsp);
+	if (rsp)
+		kfree(rsp);
 }
 
 static void qla2x00_free_queues(struct qla_hw_data *ha)
@@ -1723,6 +1730,8 @@ __qla2x00_abort_all_cmds(struct qla_qpair *qp, int res)
 	struct qla_tgt_cmd *cmd;
 	uint8_t trace = 0;
 
+	if (!ha->req_q_map)
+		return;
 	spin_lock_irqsave(qp->qp_lock_ptr, flags);
 	req = qp->req;
 	for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
@@ -3095,14 +3104,14 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* Set up the irqs */
 	ret = qla2x00_request_irqs(ha, rsp);
 	if (ret)
-		goto probe_hw_failed;
+		goto probe_failed;
 
 	/* Alloc arrays of request and response ring ptrs */
-	if (!qla2x00_alloc_queues(ha, req, rsp)) {
+	if (qla2x00_alloc_queues(ha, req, rsp)) {
 		ql_log(ql_log_fatal, base_vha, 0x003d,
 		    "Failed to allocate memory for queue pointers..."
 		    "aborting.\n");
-		goto probe_init_failed;
+		goto probe_failed;
 	}
 
 	if (ha->mqenable && shost_use_blk_mq(host)) {
@@ -3387,15 +3396,6 @@ skip_dpc:
 
 	return 0;
 
-probe_init_failed:
-	qla2x00_free_req_que(ha, req);
-	ha->req_q_map[0] = NULL;
-	clear_bit(0, ha->req_qid_map);
-	qla2x00_free_rsp_que(ha, rsp);
-	ha->rsp_q_map[0] = NULL;
-	clear_bit(0, ha->rsp_qid_map);
-	ha->max_req_queues = ha->max_rsp_queues = 0;
-
 probe_failed:
 	if (base_vha->timer_active)
 		qla2x00_stop_timer(base_vha);
@@ -4508,11 +4508,17 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	if (ha->init_cb)
 		dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
 			ha->init_cb, ha->init_cb_dma);
-	vfree(ha->optrom_buffer);
-	kfree(ha->nvram);
-	kfree(ha->npiv_info);
-	kfree(ha->swl);
-	kfree(ha->loop_id_map);
+
+	if (ha->optrom_buffer)
+		vfree(ha->optrom_buffer);
+	if (ha->nvram)
+		kfree(ha->nvram);
+	if (ha->npiv_info)
+		kfree(ha->npiv_info);
+	if (ha->swl)
+		kfree(ha->swl);
+	if (ha->loop_id_map)
+		kfree(ha->loop_id_map);
 
 	ha->srb_mempool = NULL;
 	ha->ctx_mempool = NULL;
@@ -4528,6 +4534,15 @@ qla2x00_mem_free(struct qla_hw_data *ha)
 	ha->ex_init_cb_dma = 0;
 	ha->async_pd = NULL;
 	ha->async_pd_dma = 0;
+	ha->loop_id_map = NULL;
+	ha->npiv_info = NULL;
+	ha->optrom_buffer = NULL;
+	ha->swl = NULL;
+	ha->nvram = NULL;
+	ha->mctp_dump = NULL;
+	ha->dcbx_tlv = NULL;
+	ha->xgmac_data = NULL;
+	ha->sfp_data = NULL;
 
 	ha->s_dma_pool = NULL;
 	ha->dl_dma_pool = NULL;
@@ -4577,6 +4592,7 @@ struct scsi_qla_host *qla2x00_create_host(struct scsi_host_template *sht,
 
 	spin_lock_init(&vha->work_lock);
 	spin_lock_init(&vha->cmd_list_lock);
+	spin_lock_init(&vha->gnl.fcports_lock);
 	init_waitqueue_head(&vha->fcport_waitQ);
 	init_waitqueue_head(&vha->vref_waitq);
 
@@ -4806,9 +4822,12 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
 			fcport->d_id = e->u.new_sess.id;
 			fcport->flags |= FCF_FABRIC_DEVICE;
 			fcport->fw_login_state = DSC_LS_PLOGI_PEND;
-			if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI)
+			if (e->u.new_sess.fc4_type == FC4_TYPE_FCP_SCSI) {
 				fcport->fc4_type = FC4_TYPE_FCP_SCSI;
-
+			} else if (e->u.new_sess.fc4_type == FC4_TYPE_NVME) {
+				fcport->fc4_type = FC4_TYPE_OTHER;
+				fcport->fc4f_nvme = FC4_TYPE_NVME;
+			}
 			memcpy(fcport->port_name, e->u.new_sess.port_name,
 			    WWN_SIZE);
 		} else {
@@ -4877,6 +4896,8 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
 			}
 			qlt_plogi_ack_unref(vha, pla);
 		} else {
+			fc_port_t *dfcp = NULL;
+
 			spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
 			tfcp = qla2x00_find_fcport_by_nportid(vha,
 			    &e->u.new_sess.id, 1);
@@ -4899,11 +4920,13 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
 				default:
 					fcport->login_pause = 1;
 					tfcp->conflict = fcport;
-					qlt_schedule_sess_for_deletion(tfcp);
+					dfcp = tfcp;
 					break;
 				}
 			}
 			spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+			if (dfcp)
+				qlt_schedule_sess_for_deletion(tfcp);
 
 			wwn = wwn_to_u64(fcport->node_name);
 
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 896b2d8bd803..b49ac85f3de2 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -1224,10 +1224,10 @@ static void qla24xx_chk_fcp_state(struct fc_port *sess)
 	}
 }
 
-/* ha->tgt.sess_lock supposed to be held on entry */
 void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 {
 	struct qla_tgt *tgt = sess->tgt;
+	struct qla_hw_data *ha = sess->vha->hw;
 	unsigned long flags;
 
 	if (sess->disc_state == DSC_DELETE_PEND)
@@ -1244,16 +1244,16 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 			return;
 	}
 
+	spin_lock_irqsave(&ha->tgt.sess_lock, flags);
 	if (sess->deleted == QLA_SESS_DELETED)
 		sess->logout_on_delete = 0;
 
-	spin_lock_irqsave(&sess->vha->work_lock, flags);
 	if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
-		spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+		spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
 		return;
 	}
 	sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
-	spin_unlock_irqrestore(&sess->vha->work_lock, flags);
+	spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
 
 	sess->disc_state = DSC_DELETE_PEND;
 
@@ -1262,13 +1262,10 @@ void qlt_schedule_sess_for_deletion(struct fc_port *sess)
 	ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
 	    "Scheduling sess %p for deletion\n", sess);
 
-	/* use cancel to push work element through before re-queue */
-	cancel_work_sync(&sess->del_work);
 	INIT_WORK(&sess->del_work, qla24xx_delete_sess_fn);
-	queue_work(sess->vha->hw->wq, &sess->del_work);
+	WARN_ON(!queue_work(sess->vha->hw->wq, &sess->del_work));
 }
 
-/* ha->tgt.sess_lock supposed to be held on entry */
 static void qlt_clear_tgt_db(struct qla_tgt *tgt)
 {
 	struct fc_port *sess;
@@ -1451,8 +1448,8 @@ qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
 	ql_dbg(ql_dbg_tgt_mgt, vha, 0xf008, "qla_tgt_fc_port_deleted %p", sess);
 
 	sess->local = 1;
-	qlt_schedule_sess_for_deletion(sess);
 	spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
+	qlt_schedule_sess_for_deletion(sess);
 }
 
 static inline int test_tgt_sess_count(struct qla_tgt *tgt)
@@ -1512,10 +1509,8 @@ int qlt_stop_phase1(struct qla_tgt *tgt)
 	 * Lock is needed, because we still can get an incoming packet.
 	 */
 	mutex_lock(&vha->vha_tgt.tgt_mutex);
-	spin_lock_irqsave(&ha->tgt.sess_lock, flags);
 	tgt->tgt_stop = 1;
 	qlt_clear_tgt_db(tgt);
-	spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
 	mutex_unlock(&vha->vha_tgt.tgt_mutex);
 	mutex_unlock(&qla_tgt_mutex);
 
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index d042915ce895..ca53a5f785ee 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -223,7 +223,8 @@ static void scsi_eh_reset(struct scsi_cmnd *scmd)
 
 static void scsi_eh_inc_host_failed(struct rcu_head *head)
 {
-	struct Scsi_Host *shost = container_of(head, typeof(*shost), rcu);
+	struct scsi_cmnd *scmd = container_of(head, typeof(*scmd), rcu);
+	struct Scsi_Host *shost = scmd->device->host;
 	unsigned long flags;
 
 	spin_lock_irqsave(shost->host_lock, flags);
@@ -259,7 +260,7 @@ void scsi_eh_scmd_add(struct scsi_cmnd *scmd)
 	 * Ensure that all tasks observe the host state change before the
 	 * host_failed change.
 	 */
-	call_rcu(&shost->rcu, scsi_eh_inc_host_failed);
+	call_rcu(&scmd->rcu, scsi_eh_inc_host_failed);
 }
 
 /**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a86df9ca7d1c..c84f931388f2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -671,6 +671,7 @@ static bool scsi_end_request(struct request *req, blk_status_t error,
 	if (!blk_rq_is_scsi(req)) {
 		WARN_ON_ONCE(!(cmd->flags & SCMD_INITIALIZED));
 		cmd->flags &= ~SCMD_INITIALIZED;
+		destroy_rcu_head(&cmd->rcu);
 	}
 
 	if (req->mq_ctx) {
@@ -720,6 +721,8 @@ static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd,
 		int result)
 {
 	switch (host_byte(result)) {
+	case DID_OK:
+		return BLK_STS_OK;
 	case DID_TRANSPORT_FAILFAST:
 		return BLK_STS_TRANSPORT;
 	case DID_TARGET_FAILURE:
@@ -1151,6 +1154,7 @@ static void scsi_initialize_rq(struct request *rq)
 	struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq);
 
 	scsi_req_init(&cmd->req);
+	init_rcu_head(&cmd->rcu);
 	cmd->jiffies_at_alloc = jiffies;
 	cmd->retries = 0;
 }
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index bff21e636ddd..3541caf3fceb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2595,6 +2595,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
 	int res;
 	struct scsi_device *sdp = sdkp->device;
 	struct scsi_mode_data data;
+	int disk_ro = get_disk_ro(sdkp->disk);
 	int old_wp = sdkp->write_prot;
 
 	set_disk_ro(sdkp->disk, 0);
@@ -2635,7 +2636,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
 			  "Test WP failed, assume Write Enabled\n");
 	} else {
 		sdkp->write_prot = ((data.device_specific & 0x80) != 0);
-		set_disk_ro(sdkp->disk, sdkp->write_prot);
+		set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
 		if (sdkp->first_scan || old_wp != sdkp->write_prot) {
 			sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
 				  sdkp->write_prot ? "on" : "off");
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 6c348a211ebb..89cf4498f535 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -403,7 +403,7 @@ static int sd_zbc_check_capacity(struct scsi_disk *sdkp, unsigned char *buf)
  */
 static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
 {
-	u64 zone_blocks;
+	u64 zone_blocks = 0;
 	sector_t block = 0;
 	unsigned char *buf;
 	unsigned char *rec;
@@ -421,10 +421,8 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
 
 	/* Do a report zone to get the same field */
 	ret = sd_zbc_report_zones(sdkp, buf, SD_ZBC_BUF_SIZE, 0);
-	if (ret) {
-		zone_blocks = 0;
-		goto out;
-	}
+	if (ret)
+		goto out_free;
 
 	same = buf[4] & 0x0f;
 	if (same > 0) {
@@ -464,7 +462,7 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
 			ret = sd_zbc_report_zones(sdkp, buf,
 						  SD_ZBC_BUF_SIZE, block);
 			if (ret)
-				return ret;
+				goto out_free;
 		}
 
 	} while (block < sdkp->capacity);
@@ -472,35 +470,32 @@ static int sd_zbc_check_zone_size(struct scsi_disk *sdkp)
 	zone_blocks = sdkp->zone_blocks;
 
 out:
-	kfree(buf);
-
 	if (!zone_blocks) {
 		if (sdkp->first_scan)
 			sd_printk(KERN_NOTICE, sdkp,
 				  "Devices with non constant zone "
 				  "size are not supported\n");
-		return -ENODEV;
-	}
-
-	if (!is_power_of_2(zone_blocks)) {
+		ret = -ENODEV;
+	} else if (!is_power_of_2(zone_blocks)) {
 		if (sdkp->first_scan)
 			sd_printk(KERN_NOTICE, sdkp,
 				  "Devices with non power of 2 zone "
 				  "size are not supported\n");
-		return -ENODEV;
-	}
-
-	if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
+		ret = -ENODEV;
+	} else if (logical_to_sectors(sdkp->device, zone_blocks) > UINT_MAX) {
 		if (sdkp->first_scan)
 			sd_printk(KERN_NOTICE, sdkp,
 				  "Zone size too large\n");
-		return -ENODEV;
+		ret = -ENODEV;
+	} else {
+		sdkp->zone_blocks = zone_blocks;
+		sdkp->zone_shift = ilog2(zone_blocks);
 	}
 
-	sdkp->zone_blocks = zone_blocks;
-	sdkp->zone_shift = ilog2(zone_blocks);
+out_free:
+	kfree(buf);
 
-	return 0;
+	return ret;
 }
 
 /**
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 6be5ab32c94f..8c51d628b52e 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1311,7 +1311,8 @@ static int storvsc_do_io(struct hv_device *device,
 			 */
 			cpumask_and(&alloced_mask, &stor_device->alloced_cpus,
 				    cpumask_of_node(cpu_to_node(q_num)));
-			for_each_cpu(tgt_cpu, &alloced_mask) {
+			for_each_cpu_wrap(tgt_cpu, &alloced_mask,
+					outgoing_channel->target_cpu + 1) {
 				if (tgt_cpu != outgoing_channel->target_cpu) {
 					outgoing_channel =
 					stor_device->stor_chns[tgt_cpu];
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index e4f5bb056fd2..ba3cfa8e279b 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -2443,39 +2443,21 @@ struct cgr_comp {
 	struct completion completion;
 };
 
-static int qman_delete_cgr_thread(void *p)
+static void qman_delete_cgr_smp_call(void *p)
 {
-	struct cgr_comp *cgr_comp = (struct cgr_comp *)p;
-	int ret;
-
-	ret = qman_delete_cgr(cgr_comp->cgr);
-	complete(&cgr_comp->completion);
-
-	return ret;
+	qman_delete_cgr((struct qman_cgr *)p);
 }
 
 void qman_delete_cgr_safe(struct qman_cgr *cgr)
 {
-	struct task_struct *thread;
-	struct cgr_comp cgr_comp;
-
 	preempt_disable();
 	if (qman_cgr_cpus[cgr->cgrid] != smp_processor_id()) {
-		init_completion(&cgr_comp.completion);
-		cgr_comp.cgr = cgr;
-		thread = kthread_create(qman_delete_cgr_thread, &cgr_comp,
-					"cgr_del");
-
-		if (IS_ERR(thread))
-			goto out;
-
-		kthread_bind(thread, qman_cgr_cpus[cgr->cgrid]);
-		wake_up_process(thread);
-		wait_for_completion(&cgr_comp.completion);
+		smp_call_function_single(qman_cgr_cpus[cgr->cgrid],
+					 qman_delete_cgr_smp_call, cgr, true);
 		preempt_enable();
 		return;
 	}
-out:
+
 	qman_delete_cgr(cgr);
 	preempt_enable();
 }
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index 6dbba5aff191..86580b6df33d 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -326,24 +326,23 @@ static loff_t ashmem_llseek(struct file *file, loff_t offset, int origin)
 	mutex_lock(&ashmem_mutex);
 
 	if (asma->size == 0) {
-		ret = -EINVAL;
-		goto out;
+		mutex_unlock(&ashmem_mutex);
+		return -EINVAL;
 	}
 
 	if (!asma->file) {
-		ret = -EBADF;
-		goto out;
+		mutex_unlock(&ashmem_mutex);
+		return -EBADF;
 	}
 
+	mutex_unlock(&ashmem_mutex);
+
 	ret = vfs_llseek(asma->file, offset, origin);
 	if (ret < 0)
-		goto out;
+		return ret;
 
 	/** Copy f_pos from backing file, since f_ops->llseek() sets it */
 	file->f_pos = asma->file->f_pos;
-
-out:
-	mutex_unlock(&ashmem_mutex);
 	return ret;
 }
 
@@ -702,16 +701,14 @@ static int ashmem_pin_unpin(struct ashmem_area *asma, unsigned long cmd,
 	size_t pgstart, pgend;
 	int ret = -EINVAL;
 
+	if (unlikely(copy_from_user(&pin, p, sizeof(pin))))
+		return -EFAULT;
+
 	mutex_lock(&ashmem_mutex);
 
 	if (unlikely(!asma->file))
 		goto out_unlock;
 
-	if (unlikely(copy_from_user(&pin, p, sizeof(pin)))) {
-		ret = -EFAULT;
-		goto out_unlock;
-	}
-
 	/* per custom, you can pass zero for len to mean "everything onward" */
 	if (!pin.len)
 		pin.len = PAGE_ALIGN(asma->size) - pin.offset;
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index e618a87521a3..9d733471ca2e 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -475,8 +475,7 @@ unsigned int comedi_nsamples_left(struct comedi_subdevice *s,
 	struct comedi_cmd *cmd = &async->cmd;
 
 	if (cmd->stop_src == TRIG_COUNT) {
-		unsigned int nscans = nsamples / cmd->scan_end_arg;
-		unsigned int scans_left = __comedi_nscans_left(s, nscans);
+		unsigned int scans_left = __comedi_nscans_left(s, cmd->stop_arg);
 		unsigned int scan_pos =
 		    comedi_bytes_to_samples(s, async->scan_progress);
 		unsigned long long samples_left = 0;
diff --git a/drivers/staging/ncpfs/ncplib_kernel.c b/drivers/staging/ncpfs/ncplib_kernel.c
index 804adfebba2f..3e047eb4cc7c 100644
--- a/drivers/staging/ncpfs/ncplib_kernel.c
+++ b/drivers/staging/ncpfs/ncplib_kernel.c
@@ -981,6 +981,10 @@ ncp_read_kernel(struct ncp_server *server, const char *file_id,
 		goto out;
 	}
 	*bytes_read = ncp_reply_be16(server, 0);
+	if (*bytes_read > to_read) {
+		result = -EINVAL;
+		goto out;
+	}
 	source = ncp_reply_data(server, 2 + (offset & 1));
 
 	memcpy(target, source, *bytes_read);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 5c0e59e8fe46..cbe98bc2b998 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2180,6 +2180,12 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file,
 				}
 				if (tty_hung_up_p(file))
 					break;
+				/*
+				 * Abort readers for ttys which never actually
+				 * get hung up.  See __tty_hangup().
+				 */
+				if (test_bit(TTY_HUPPING, &tty->flags))
+					break;
 				if (!timeout)
 					break;
 				if (file->f_flags & O_NONBLOCK) {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 54adf8d56350..a93f77ab3da0 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -3387,11 +3387,9 @@ static int serial_pci_is_class_communication(struct pci_dev *dev)
 	/*
 	 * If it is not a communications device or the programming
 	 * interface is greater than 6, give up.
-	 *
-	 * (Should we try to make guesses for multiport serial devices
-	 * later?)
 	 */
 	if ((((dev->class >> 8) != PCI_CLASS_COMMUNICATION_SERIAL) &&
+	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MULTISERIAL) &&
 	     ((dev->class >> 8) != PCI_CLASS_COMMUNICATION_MODEM)) ||
 	    (dev->class & 0xff) > 6)
 		return -ENODEV;
@@ -3428,6 +3426,12 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
 {
 	int num_iomem, num_port, first_port = -1, i;
 
+	/*
+	 * Should we try to make guesses for multiport serial devices later?
+	 */
+	if ((dev->class >> 8) == PCI_CLASS_COMMUNICATION_MULTISERIAL)
+		return -ENODEV;
+
 	num_iomem = num_port = 0;
 	for (i = 0; i < PCI_NUM_BAR_RESOURCES; i++) {
 		if (pci_resource_flags(dev, i) & IORESOURCE_IO) {
@@ -4699,6 +4703,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,    /* 135a.0dc0 */
 		pbn_b2_4_115200 },
 	/*
+	 * BrainBoxes UC-260
+	 */
+	{	PCI_VENDOR_ID_INTASHIELD, 0x0D21,
+		PCI_ANY_ID, PCI_ANY_ID,
+		PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+		pbn_b2_4_115200 },
+	{	PCI_VENDOR_ID_INTASHIELD, 0x0E34,
+		PCI_ANY_ID, PCI_ANY_ID,
+		 PCI_CLASS_COMMUNICATION_MULTISERIAL << 8, 0xffff00,
+		pbn_b2_4_115200 },
+	/*
 	 * Perle PCI-RAS cards
 	 */
 	{       PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9030,
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index df46a9e88c34..e287fe8f10fc 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1734,6 +1734,7 @@ static void atmel_get_ip_name(struct uart_port *port)
 		switch (version) {
 		case 0x302:
 		case 0x10213:
+		case 0x10302:
 			dev_dbg(port->dev, "This version is usart\n");
 			atmel_port->has_frac_baudrate = true;
 			atmel_port->has_hw_timer = true;
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 870e84fb6e39..a24278380fec 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -245,11 +245,12 @@ int __init of_setup_earlycon(const struct earlycon_id *match,
 	}
 	port->mapbase = addr;
 	port->uartclk = BASE_BAUD * 16;
-	port->membase = earlycon_map(port->mapbase, SZ_4K);
 
 	val = of_get_flat_dt_prop(node, "reg-offset", NULL);
 	if (val)
 		port->mapbase += be32_to_cpu(*val);
+	port->membase = earlycon_map(port->mapbase, SZ_4K);
+
 	val = of_get_flat_dt_prop(node, "reg-shift", NULL);
 	if (val)
 		port->regshift = be32_to_cpu(*val);
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 1d7ca382bc12..a33c685af990 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2093,7 +2093,7 @@ static int serial_imx_probe(struct platform_device *pdev)
 	uart_get_rs485_mode(&pdev->dev, &sport->port.rs485);
 
 	if (sport->port.rs485.flags & SER_RS485_ENABLED &&
-	    (!sport->have_rtscts || !sport->have_rtsgpio))
+	    (!sport->have_rtscts && !sport->have_rtsgpio))
 		dev_err(&pdev->dev, "no RTS control, disabling rs485\n");
 
 	imx_rs485_config(&sport->port, &sport->port.rs485);
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index c8dde56b532b..35b9201db3b4 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1144,6 +1144,8 @@ static int uart_do_autoconfig(struct tty_struct *tty,struct uart_state *state)
 		uport->ops->config_port(uport, flags);
 
 		ret = uart_startup(tty, state, 1);
+		if (ret == 0)
+			tty_port_set_initialized(port, true);
 		if (ret > 0)
 			ret = 0;
 	}
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 7257c078e155..44adf9db38f8 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -885,6 +885,8 @@ static void sci_receive_chars(struct uart_port *port)
 		/* Tell the rest of the system the news. New characters! */
 		tty_flip_buffer_push(tport);
 	} else {
+		/* TTY buffers full; read from RX reg to prevent lockup */
+		serial_port_in(port, SCxRDR);
 		serial_port_in(port, SCxSR); /* dummy read */
 		sci_clear_SCxSR(port, SCxSR_RDxF_CLEAR(port));
 	}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index eb9133b472f4..63114ea35ec1 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -586,6 +586,14 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
 		return;
 	}
 
+	/*
+	 * Some console devices aren't actually hung up for technical and
+	 * historical reasons, which can lead to indefinite interruptible
+	 * sleep in n_tty_read().  The following explicitly tells
+	 * n_tty_read() to abort readers.
+	 */
+	set_bit(TTY_HUPPING, &tty->flags);
+
 	/* inuse_filps is protected by the single tty lock,
 	   this really needs to change if we want to flush the
 	   workqueue with the lock held */
@@ -640,6 +648,7 @@ static void __tty_hangup(struct tty_struct *tty, int exit_session)
 	 * from the ldisc side, which is now guaranteed.
 	 */
 	set_bit(TTY_HUPPED, &tty->flags);
+	clear_bit(TTY_HUPPING, &tty->flags);
 	tty_unlock(tty);
 
 	if (f)
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 88b902c525d7..b4e57c5a8bba 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1727,7 +1727,7 @@ static void reset_terminal(struct vc_data *vc, int do_clear)
 	default_attr(vc);
 	update_attr(vc);
 
-	vc->vc_tab_stop[0]	= 0x01010100;
+	vc->vc_tab_stop[0]	=
 	vc->vc_tab_stop[1]	=
 	vc->vc_tab_stop[2]	=
 	vc->vc_tab_stop[3]	=
@@ -1771,7 +1771,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 		vc->vc_pos -= (vc->vc_x << 1);
 		while (vc->vc_x < vc->vc_cols - 1) {
 			vc->vc_x++;
-			if (vc->vc_tab_stop[vc->vc_x >> 5] & (1 << (vc->vc_x & 31)))
+			if (vc->vc_tab_stop[7 & (vc->vc_x >> 5)] & (1 << (vc->vc_x & 31)))
 				break;
 		}
 		vc->vc_pos += (vc->vc_x << 1);
@@ -1831,7 +1831,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 			lf(vc);
 			return;
 		case 'H':
-			vc->vc_tab_stop[vc->vc_x >> 5] |= (1 << (vc->vc_x & 31));
+			vc->vc_tab_stop[7 & (vc->vc_x >> 5)] |= (1 << (vc->vc_x & 31));
 			return;
 		case 'Z':
 			respond_ID(tty);
@@ -2024,7 +2024,7 @@ static void do_con_trol(struct tty_struct *tty, struct vc_data *vc, int c)
 			return;
 		case 'g':
 			if (!vc->vc_par[0])
-				vc->vc_tab_stop[vc->vc_x >> 5] &= ~(1 << (vc->vc_x & 31));
+				vc->vc_tab_stop[7 & (vc->vc_x >> 5)] &= ~(1 << (vc->vc_x & 31));
 			else if (vc->vc_par[0] == 3) {
 				vc->vc_tab_stop[0] =
 					vc->vc_tab_stop[1] =
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index c64cf6c4a83d..0c11d40a12bc 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -151,6 +151,10 @@ int usb_control_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
 
 	ret = usb_internal_control_msg(dev, pipe, dr, data, size, timeout);
 
+	/* Linger a bit, prior to the next control message. */
+	if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+		msleep(200);
+
 	kfree(dr);
 
 	return ret;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index f4a548471f0f..54b019e267c5 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -230,7 +230,8 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT },
 
 	/* Corsair Strafe RGB */
-	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },
+	{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT |
+	  USB_QUIRK_DELAY_CTRL_MSG },
 
 	/* Corsair K70 LUX */
 	{ USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT },
diff --git a/drivers/usb/dwc2/params.c b/drivers/usb/dwc2/params.c
index 03fd20f0b496..c4a47496d2fb 100644
--- a/drivers/usb/dwc2/params.c
+++ b/drivers/usb/dwc2/params.c
@@ -137,7 +137,7 @@ static void dwc2_set_stm32f4x9_fsotg_params(struct dwc2_hsotg *hsotg)
 	p->activate_stm_fs_transceiver = true;
 }
 
-static void dwc2_set_stm32f7xx_hsotg_params(struct dwc2_hsotg *hsotg)
+static void dwc2_set_stm32f7_hsotg_params(struct dwc2_hsotg *hsotg)
 {
 	struct dwc2_core_params *p = &hsotg->params;
 
@@ -164,8 +164,8 @@ const struct of_device_id dwc2_of_match_table[] = {
 	{ .compatible = "st,stm32f4x9-fsotg",
 	  .data = dwc2_set_stm32f4x9_fsotg_params },
 	{ .compatible = "st,stm32f4x9-hsotg" },
-	{ .compatible = "st,stm32f7xx-hsotg",
-	  .data = dwc2_set_stm32f7xx_hsotg_params },
+	{ .compatible = "st,stm32f7-hsotg",
+	  .data = dwc2_set_stm32f7_hsotg_params },
 	{},
 };
 MODULE_DEVICE_TABLE(of, dwc2_of_match_table);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f1d838a4acd6..e94bf91cc58a 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -175,7 +175,7 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
 	dwc->desired_dr_role = mode;
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
-	queue_work(system_power_efficient_wq, &dwc->drd_work);
+	queue_work(system_freezable_wq, &dwc->drd_work);
 }
 
 u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c2592d883f67..d2428a9e8900 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1538,7 +1538,6 @@ ffs_fs_kill_sb(struct super_block *sb)
 	if (sb->s_fs_info) {
 		ffs_release_dev(sb->s_fs_info);
 		ffs_data_closed(sb->s_fs_info);
-		ffs_data_put(sb->s_fs_info);
 	}
 }
 
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 84f88fa411cd..d088c340e4d0 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -447,7 +447,8 @@ static int ohci_init (struct ohci_hcd *ohci)
 	struct usb_hcd *hcd = ohci_to_hcd(ohci);
 
 	/* Accept arbitrarily long scatter-gather lists */
-	hcd->self.sg_tablesize = ~0;
+	if (!(hcd->driver->flags & HCD_LOCAL_MEM))
+		hcd->self.sg_tablesize = ~0;
 
 	if (distrust_firmware)
 		ohci->flags |= OHCI_QUIRK_HUB_POWER;
diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index a1ab8acf39ba..c359bae7b754 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -328,13 +328,14 @@ dbc_ep_do_queue(struct dbc_ep *dep, struct dbc_request *req)
 int dbc_ep_queue(struct dbc_ep *dep, struct dbc_request *req,
 		 gfp_t gfp_flags)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = dep->dbc;
 	int			ret = -ESHUTDOWN;
 
-	spin_lock(&dbc->lock);
+	spin_lock_irqsave(&dbc->lock, flags);
 	if (dbc->state == DS_CONFIGURED)
 		ret = dbc_ep_do_queue(dep, req);
-	spin_unlock(&dbc->lock);
+	spin_unlock_irqrestore(&dbc->lock, flags);
 
 	mod_delayed_work(system_wq, &dbc->event_work, 0);
 
@@ -521,15 +522,16 @@ static void xhci_do_dbc_stop(struct xhci_hcd *xhci)
 static int xhci_dbc_start(struct xhci_hcd *xhci)
 {
 	int			ret;
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 
 	WARN_ON(!dbc);
 
 	pm_runtime_get_sync(xhci_to_hcd(xhci)->self.controller);
 
-	spin_lock(&dbc->lock);
+	spin_lock_irqsave(&dbc->lock, flags);
 	ret = xhci_do_dbc_start(xhci);
-	spin_unlock(&dbc->lock);
+	spin_unlock_irqrestore(&dbc->lock, flags);
 
 	if (ret) {
 		pm_runtime_put(xhci_to_hcd(xhci)->self.controller);
@@ -541,6 +543,7 @@ static int xhci_dbc_start(struct xhci_hcd *xhci)
 
 static void xhci_dbc_stop(struct xhci_hcd *xhci)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 	struct dbc_port		*port = &dbc->port;
 
@@ -551,9 +554,9 @@ static void xhci_dbc_stop(struct xhci_hcd *xhci)
 	if (port->registered)
 		xhci_dbc_tty_unregister_device(xhci);
 
-	spin_lock(&dbc->lock);
+	spin_lock_irqsave(&dbc->lock, flags);
 	xhci_do_dbc_stop(xhci);
-	spin_unlock(&dbc->lock);
+	spin_unlock_irqrestore(&dbc->lock, flags);
 
 	pm_runtime_put_sync(xhci_to_hcd(xhci)->self.controller);
 }
@@ -779,14 +782,15 @@ static void xhci_dbc_handle_events(struct work_struct *work)
 	int			ret;
 	enum evtreturn		evtr;
 	struct xhci_dbc		*dbc;
+	unsigned long		flags;
 	struct xhci_hcd		*xhci;
 
 	dbc = container_of(to_delayed_work(work), struct xhci_dbc, event_work);
 	xhci = dbc->xhci;
 
-	spin_lock(&dbc->lock);
+	spin_lock_irqsave(&dbc->lock, flags);
 	evtr = xhci_dbc_do_handle_events(dbc);
-	spin_unlock(&dbc->lock);
+	spin_unlock_irqrestore(&dbc->lock, flags);
 
 	switch (evtr) {
 	case EVT_GSER:
diff --git a/drivers/usb/host/xhci-dbgtty.c b/drivers/usb/host/xhci-dbgtty.c
index 8d47b6fbf973..75f0b92694ba 100644
--- a/drivers/usb/host/xhci-dbgtty.c
+++ b/drivers/usb/host/xhci-dbgtty.c
@@ -92,21 +92,23 @@ static void dbc_start_rx(struct dbc_port *port)
 static void
 dbc_read_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 	struct dbc_port		*port = &dbc->port;
 
-	spin_lock(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	list_add_tail(&req->list_pool, &port->read_queue);
 	tasklet_schedule(&port->push);
-	spin_unlock(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 {
+	unsigned long		flags;
 	struct xhci_dbc		*dbc = xhci->dbc;
 	struct dbc_port		*port = &dbc->port;
 
-	spin_lock(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	list_add(&req->list_pool, &port->write_pool);
 	switch (req->status) {
 	case 0:
@@ -119,7 +121,7 @@ static void dbc_write_complete(struct xhci_hcd *xhci, struct dbc_request *req)
 			  req->status);
 		break;
 	}
-	spin_unlock(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static void xhci_dbc_free_req(struct dbc_ep *dep, struct dbc_request *req)
@@ -327,12 +329,13 @@ static void dbc_rx_push(unsigned long _port)
 {
 	struct dbc_request	*req;
 	struct tty_struct	*tty;
+	unsigned long		flags;
 	bool			do_push = false;
 	bool			disconnect = false;
 	struct dbc_port		*port = (void *)_port;
 	struct list_head	*queue = &port->read_queue;
 
-	spin_lock_irq(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	tty = port->port.tty;
 	while (!list_empty(queue)) {
 		req = list_first_entry(queue, struct dbc_request, list_pool);
@@ -392,16 +395,17 @@ static void dbc_rx_push(unsigned long _port)
 	if (!disconnect)
 		dbc_start_rx(port);
 
-	spin_unlock_irq(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 }
 
 static int dbc_port_activate(struct tty_port *_port, struct tty_struct *tty)
 {
+	unsigned long	flags;
 	struct dbc_port	*port = container_of(_port, struct dbc_port, port);
 
-	spin_lock_irq(&port->port_lock);
+	spin_lock_irqsave(&port->port_lock, flags);
 	dbc_start_rx(port);
-	spin_unlock_irq(&port->port_lock);
+	spin_unlock_irqrestore(&port->port_lock, flags);
 
 	return 0;
 }
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 5262fa571a5d..d9f831b67e57 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -126,6 +126,9 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 	if (pdev->vendor == PCI_VENDOR_ID_AMD && usb_amd_find_chipset_info())
 		xhci->quirks |= XHCI_AMD_PLL_FIX;
 
+	if (pdev->vendor == PCI_VENDOR_ID_AMD && pdev->device == 0x43bb)
+		xhci->quirks |= XHCI_SUSPEND_DELAY;
+
 	if (pdev->vendor == PCI_VENDOR_ID_AMD)
 		xhci->quirks |= XHCI_TRUST_TX_LENGTH;
 
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 6f038306c14d..6652e2d5bd2e 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -360,7 +360,6 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
 {
 	struct usb_hcd	*hcd = dev_get_drvdata(dev);
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
-	int ret;
 
 	/*
 	 * xhci_suspend() needs `do_wakeup` to know whether host is allowed
@@ -370,12 +369,7 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev)
 	 * reconsider this when xhci_plat_suspend enlarges its scope, e.g.,
 	 * also applies to runtime suspend.
 	 */
-	ret = xhci_suspend(xhci, device_may_wakeup(dev));
-
-	if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
-		clk_disable_unprepare(xhci->clk);
-
-	return ret;
+	return xhci_suspend(xhci, device_may_wakeup(dev));
 }
 
 static int __maybe_unused xhci_plat_resume(struct device *dev)
@@ -384,9 +378,6 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
 	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
 	int ret;
 
-	if (!device_may_wakeup(dev) && !IS_ERR(xhci->clk))
-		clk_prepare_enable(xhci->clk);
-
 	ret = xhci_priv_resume_quirk(hcd);
 	if (ret)
 		return ret;
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index f0b559660007..f33ffc2bc4ed 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -83,6 +83,10 @@ static const struct soc_device_attribute rcar_quirks_match[]  = {
 		.soc_id = "r8a7796",
 		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
 	},
+	{
+		.soc_id = "r8a77965",
+		.data = (void *)RCAR_XHCI_FIRMWARE_V3,
+	},
 	{ /* sentinel */ },
 };
 
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 25d4b748a56f..5d37700ae4b0 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -877,6 +877,9 @@ int xhci_suspend(struct xhci_hcd *xhci, bool do_wakeup)
 	clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
 	del_timer_sync(&xhci->shared_hcd->rh_timer);
 
+	if (xhci->quirks & XHCI_SUSPEND_DELAY)
+		usleep_range(1000, 1500);
+
 	spin_lock_irq(&xhci->lock);
 	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
 	clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index e4d7d3d06a75..866e141d4972 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -718,11 +718,12 @@ struct xhci_ep_ctx {
 /* bits 10:14 are Max Primary Streams */
 /* bit 15 is Linear Stream Array */
 /* Interval - period between requests to an endpoint - 125u increments. */
-#define EP_INTERVAL(p)		(((p) & 0xff) << 16)
-#define EP_INTERVAL_TO_UFRAMES(p)		(1 << (((p) >> 16) & 0xff))
-#define CTX_TO_EP_INTERVAL(p)	(((p) >> 16) & 0xff)
-#define EP_MAXPSTREAMS_MASK	(0x1f << 10)
-#define EP_MAXPSTREAMS(p)	(((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define EP_INTERVAL(p)			(((p) & 0xff) << 16)
+#define EP_INTERVAL_TO_UFRAMES(p)	(1 << (((p) >> 16) & 0xff))
+#define CTX_TO_EP_INTERVAL(p)		(((p) >> 16) & 0xff)
+#define EP_MAXPSTREAMS_MASK		(0x1f << 10)
+#define EP_MAXPSTREAMS(p)		(((p) << 10) & EP_MAXPSTREAMS_MASK)
+#define CTX_TO_EP_MAXPSTREAMS(p)	(((p) & EP_MAXPSTREAMS_MASK) >> 10)
 /* Endpoint is set up with a Linear Stream Array (vs. Secondary Stream Array) */
 #define	EP_HAS_LSA		(1 << 15)
 /* hosts with LEC=1 use bits 31:24 as ESIT high bits. */
@@ -1825,6 +1826,7 @@ struct xhci_hcd {
 #define XHCI_U2_DISABLE_WAKE	(1 << 27)
 #define XHCI_ASMEDIA_MODIFY_FLOWCONTROL	(1 << 28)
 #define XHCI_HW_LPM_DISABLE	(1 << 29)
+#define XHCI_SUSPEND_DELAY	(1 << 30)
 
 	unsigned int		num_active_eps;
 	unsigned int		limit_active_eps;
@@ -2549,21 +2551,22 @@ static inline const char *xhci_decode_ep_context(u32 info, u32 info2, u64 deq,
 	u8 burst;
 	u8 cerr;
 	u8 mult;
-	u8 lsa;
-	u8 hid;
+
+	bool lsa;
+	bool hid;
 
 	esit = CTX_TO_MAX_ESIT_PAYLOAD_HI(info) << 16 |
 		CTX_TO_MAX_ESIT_PAYLOAD(tx_info);
 
 	ep_state = info & EP_STATE_MASK;
-	max_pstr = info & EP_MAXPSTREAMS_MASK;
+	max_pstr = CTX_TO_EP_MAXPSTREAMS(info);
 	interval = CTX_TO_EP_INTERVAL(info);
 	mult = CTX_TO_EP_MULT(info) + 1;
-	lsa = info & EP_HAS_LSA;
+	lsa = !!(info & EP_HAS_LSA);
 
 	cerr = (info2 & (3 << 1)) >> 1;
 	ep_type = CTX_TO_EP_TYPE(info2);
-	hid = info2 & (1 << 7);
+	hid = !!(info2 & (1 << 7));
 	burst = CTX_TO_MAX_BURST(info2);
 	maxp = MAX_PACKET_DECODED(info2);
 
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index f5e1bb5e5217..984f7e12a6a5 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -85,6 +85,8 @@ struct mon_reader_text {
 
 	wait_queue_head_t wait;
 	int printf_size;
+	size_t printf_offset;
+	size_t printf_togo;
 	char *printf_buf;
 	struct mutex printf_lock;
 
@@ -376,75 +378,103 @@ err_alloc:
 	return rc;
 }
 
-/*
- * For simplicity, we read one record in one system call and throw out
- * what does not fit. This means that the following does not work:
- *   dd if=/dbg/usbmon/0t bs=10
- * Also, we do not allow seeks and do not bother advancing the offset.
- */
+static ssize_t mon_text_copy_to_user(struct mon_reader_text *rp,
+    char __user * const buf, const size_t nbytes)
+{
+	const size_t togo = min(nbytes, rp->printf_togo);
+
+	if (copy_to_user(buf, &rp->printf_buf[rp->printf_offset], togo))
+		return -EFAULT;
+	rp->printf_togo -= togo;
+	rp->printf_offset += togo;
+	return togo;
+}
+
+/* ppos is not advanced since the llseek operation is not permitted. */
 static ssize_t mon_text_read_t(struct file *file, char __user *buf,
-				size_t nbytes, loff_t *ppos)
+    size_t nbytes, loff_t *ppos)
 {
 	struct mon_reader_text *rp = file->private_data;
 	struct mon_event_text *ep;
 	struct mon_text_ptr ptr;
+	ssize_t ret;
 
-	ep = mon_text_read_wait(rp, file);
-	if (IS_ERR(ep))
-		return PTR_ERR(ep);
 	mutex_lock(&rp->printf_lock);
-	ptr.cnt = 0;
-	ptr.pbuf = rp->printf_buf;
-	ptr.limit = rp->printf_size;
-
-	mon_text_read_head_t(rp, &ptr, ep);
-	mon_text_read_statset(rp, &ptr, ep);
-	ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
-	    " %d", ep->length);
-	mon_text_read_data(rp, &ptr, ep);
-
-	if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
-		ptr.cnt = -EFAULT;
+
+	if (rp->printf_togo == 0) {
+
+		ep = mon_text_read_wait(rp, file);
+		if (IS_ERR(ep)) {
+			mutex_unlock(&rp->printf_lock);
+			return PTR_ERR(ep);
+		}
+		ptr.cnt = 0;
+		ptr.pbuf = rp->printf_buf;
+		ptr.limit = rp->printf_size;
+
+		mon_text_read_head_t(rp, &ptr, ep);
+		mon_text_read_statset(rp, &ptr, ep);
+		ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+		    " %d", ep->length);
+		mon_text_read_data(rp, &ptr, ep);
+
+		rp->printf_togo = ptr.cnt;
+		rp->printf_offset = 0;
+
+		kmem_cache_free(rp->e_slab, ep);
+	}
+
+	ret = mon_text_copy_to_user(rp, buf, nbytes);
 	mutex_unlock(&rp->printf_lock);
-	kmem_cache_free(rp->e_slab, ep);
-	return ptr.cnt;
+	return ret;
 }
 
+/* ppos is not advanced since the llseek operation is not permitted. */
 static ssize_t mon_text_read_u(struct file *file, char __user *buf,
-				size_t nbytes, loff_t *ppos)
+    size_t nbytes, loff_t *ppos)
 {
 	struct mon_reader_text *rp = file->private_data;
 	struct mon_event_text *ep;
 	struct mon_text_ptr ptr;
+	ssize_t ret;
 
-	ep = mon_text_read_wait(rp, file);
-	if (IS_ERR(ep))
-		return PTR_ERR(ep);
 	mutex_lock(&rp->printf_lock);
-	ptr.cnt = 0;
-	ptr.pbuf = rp->printf_buf;
-	ptr.limit = rp->printf_size;
 
-	mon_text_read_head_u(rp, &ptr, ep);
-	if (ep->type == 'E') {
-		mon_text_read_statset(rp, &ptr, ep);
-	} else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
-		mon_text_read_isostat(rp, &ptr, ep);
-		mon_text_read_isodesc(rp, &ptr, ep);
-	} else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
-		mon_text_read_intstat(rp, &ptr, ep);
-	} else {
-		mon_text_read_statset(rp, &ptr, ep);
+	if (rp->printf_togo == 0) {
+
+		ep = mon_text_read_wait(rp, file);
+		if (IS_ERR(ep)) {
+			mutex_unlock(&rp->printf_lock);
+			return PTR_ERR(ep);
+		}
+		ptr.cnt = 0;
+		ptr.pbuf = rp->printf_buf;
+		ptr.limit = rp->printf_size;
+
+		mon_text_read_head_u(rp, &ptr, ep);
+		if (ep->type == 'E') {
+			mon_text_read_statset(rp, &ptr, ep);
+		} else if (ep->xfertype == USB_ENDPOINT_XFER_ISOC) {
+			mon_text_read_isostat(rp, &ptr, ep);
+			mon_text_read_isodesc(rp, &ptr, ep);
+		} else if (ep->xfertype == USB_ENDPOINT_XFER_INT) {
+			mon_text_read_intstat(rp, &ptr, ep);
+		} else {
+			mon_text_read_statset(rp, &ptr, ep);
+		}
+		ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
+		    " %d", ep->length);
+		mon_text_read_data(rp, &ptr, ep);
+
+		rp->printf_togo = ptr.cnt;
+		rp->printf_offset = 0;
+
+		kmem_cache_free(rp->e_slab, ep);
 	}
-	ptr.cnt += snprintf(ptr.pbuf + ptr.cnt, ptr.limit - ptr.cnt,
-	    " %d", ep->length);
-	mon_text_read_data(rp, &ptr, ep);
 
-	if (copy_to_user(buf, rp->printf_buf, ptr.cnt))
-		ptr.cnt = -EFAULT;
+	ret = mon_text_copy_to_user(rp, buf, nbytes);
 	mutex_unlock(&rp->printf_lock);
-	kmem_cache_free(rp->e_slab, ep);
-	return ptr.cnt;
+	return ret;
 }
 
 static struct mon_event_text *mon_text_read_wait(struct mon_reader_text *rp,
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index eef4ad578b31..4d723077be2b 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1756,6 +1756,7 @@ vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
 	int		vbus;
 	u8		devctl;
 
+	pm_runtime_get_sync(dev);
 	spin_lock_irqsave(&musb->lock, flags);
 	val = musb->a_wait_bcon;
 	vbus = musb_platform_get_vbus_status(musb);
@@ -1769,6 +1770,7 @@ vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
 			vbus = 0;
 	}
 	spin_unlock_irqrestore(&musb->lock, flags);
+	pm_runtime_put_sync(dev);
 
 	return sprintf(buf, "Vbus %s, timeout %lu msec\n",
 			vbus ? "on" : "off", val);
@@ -2471,11 +2473,11 @@ static int musb_remove(struct platform_device *pdev)
 	musb_disable_interrupts(musb);
 	musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
 	spin_unlock_irqrestore(&musb->lock, flags);
+	musb_platform_exit(musb);
 
 	pm_runtime_dont_use_autosuspend(musb->controller);
 	pm_runtime_put_sync(musb->controller);
 	pm_runtime_disable(musb->controller);
-	musb_platform_exit(musb);
 	musb_phy_callback = NULL;
 	if (musb->dma_controller)
 		musb_dma_controller_destroy(musb->dma_controller);
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 3b1b9695177a..6034c39b67d1 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -1076,7 +1076,7 @@ static int uas_post_reset(struct usb_interface *intf)
 		return 0;
 
 	err = uas_configure_endpoints(devinfo);
-	if (err && err != ENODEV)
+	if (err && err != -ENODEV)
 		shost_printk(KERN_ERR, shost,
 			     "%s: alloc streams error %d after reset",
 			     __func__, err);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 264af199aec8..747d3a9596d9 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2118,6 +2118,13 @@ UNUSUAL_DEV(  0x152d, 0x2566, 0x0114, 0x0114,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_BROKEN_FUA ),
 
+/* Reported by Teijo Kinnunen <teijo.kinnunen@code-q.fi> */
+UNUSUAL_DEV(  0x152d, 0x2567, 0x0117, 0x0117,
+		"JMicron",
+		"USB to ATA/ATAPI Bridge",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_BROKEN_FUA ),
+
 /* Reported-by George Cherian <george.cherian@cavium.com> */
 UNUSUAL_DEV(0x152d, 0x9561, 0x0000, 0x9999,
 		"JMicron",
diff --git a/drivers/usb/typec/fusb302/fusb302.c b/drivers/usb/typec/fusb302/fusb302.c
index 9ce4756adad6..dcd8ef085b30 100644
--- a/drivers/usb/typec/fusb302/fusb302.c
+++ b/drivers/usb/typec/fusb302/fusb302.c
@@ -1857,7 +1857,8 @@ static int fusb302_probe(struct i2c_client *client,
 	chip->tcpm_port = tcpm_register_port(&client->dev, &chip->tcpc_dev);
 	if (IS_ERR(chip->tcpm_port)) {
 		ret = PTR_ERR(chip->tcpm_port);
-		dev_err(dev, "cannot register tcpm port, ret=%d", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(dev, "cannot register tcpm port, ret=%d", ret);
 		goto destroy_workqueue;
 	}
 
diff --git a/drivers/usb/typec/tcpm.c b/drivers/usb/typec/tcpm.c
index f4d563ee7690..8b637a4b474b 100644
--- a/drivers/usb/typec/tcpm.c
+++ b/drivers/usb/typec/tcpm.c
@@ -252,9 +252,6 @@ struct tcpm_port {
 	unsigned int nr_src_pdo;
 	u32 snk_pdo[PDO_MAX_OBJECTS];
 	unsigned int nr_snk_pdo;
-	unsigned int nr_fixed; /* number of fixed sink PDOs */
-	unsigned int nr_var; /* number of variable sink PDOs */
-	unsigned int nr_batt; /* number of battery sink PDOs */
 	u32 snk_vdo[VDO_MAX_OBJECTS];
 	unsigned int nr_snk_vdo;
 
@@ -1770,90 +1767,39 @@ static int tcpm_pd_check_request(struct tcpm_port *port)
 	return 0;
 }
 
-#define min_power(x, y) min(pdo_max_power(x), pdo_max_power(y))
-#define min_current(x, y) min(pdo_max_current(x), pdo_max_current(y))
-
-static int tcpm_pd_select_pdo(struct tcpm_port *port, int *sink_pdo,
-			      int *src_pdo)
+static int tcpm_pd_select_pdo(struct tcpm_port *port)
 {
-	unsigned int i, j, max_mw = 0, max_mv = 0, mw = 0, mv = 0, ma = 0;
+	unsigned int i, max_mw = 0, max_mv = 0;
 	int ret = -EINVAL;
 
 	/*
-	 * Select the source PDO providing the most power which has a
-	 * matchig sink cap.
+	 * Select the source PDO providing the most power while staying within
+	 * the board's voltage limits. Prefer PDO providing exp
 	 */
 	for (i = 0; i < port->nr_source_caps; i++) {
 		u32 pdo = port->source_caps[i];
 		enum pd_pdo_type type = pdo_type(pdo);
+		unsigned int mv, ma, mw;
 
-		if (type == PDO_TYPE_FIXED) {
-			for (j = 0; j < port->nr_fixed; j++) {
-				if (pdo_fixed_voltage(pdo) ==
-				    pdo_fixed_voltage(port->snk_pdo[j])) {
-					ma = min_current(pdo, port->snk_pdo[j]);
-					mv = pdo_fixed_voltage(pdo);
-					mw = ma * mv / 1000;
-					if (mw > max_mw ||
-					    (mw == max_mw && mv > max_mv)) {
-						ret = 0;
-						*src_pdo = i;
-						*sink_pdo = j;
-						max_mw = mw;
-						max_mv = mv;
-					}
-					/* There could only be one fixed pdo
-					 * at a specific voltage level.
-					 * So breaking here.
-					 */
-					break;
-				}
-			}
-		} else if (type == PDO_TYPE_BATT) {
-			for (j = port->nr_fixed;
-			     j < port->nr_fixed +
-				 port->nr_batt;
-			     j++) {
-				if (pdo_min_voltage(pdo) >=
-				     pdo_min_voltage(port->snk_pdo[j]) &&
-				     pdo_max_voltage(pdo) <=
-				     pdo_max_voltage(port->snk_pdo[j])) {
-					mw = min_power(pdo, port->snk_pdo[j]);
-					mv = pdo_min_voltage(pdo);
-					if (mw > max_mw ||
-					    (mw == max_mw && mv > max_mv)) {
-						ret = 0;
-						*src_pdo = i;
-						*sink_pdo = j;
-						max_mw = mw;
-						max_mv = mv;
-					}
-				}
-			}
-		} else if (type == PDO_TYPE_VAR) {
-			for (j = port->nr_fixed +
-				 port->nr_batt;
-			     j < port->nr_fixed +
-				 port->nr_batt +
-				 port->nr_var;
-			     j++) {
-				if (pdo_min_voltage(pdo) >=
-				     pdo_min_voltage(port->snk_pdo[j]) &&
-				     pdo_max_voltage(pdo) <=
-				     pdo_max_voltage(port->snk_pdo[j])) {
-					ma = min_current(pdo, port->snk_pdo[j]);
-					mv = pdo_min_voltage(pdo);
-					mw = ma * mv / 1000;
-					if (mw > max_mw ||
-					    (mw == max_mw && mv > max_mv)) {
-						ret = 0;
-						*src_pdo = i;
-						*sink_pdo = j;
-						max_mw = mw;
-						max_mv = mv;
-					}
-				}
-			}
+		if (type == PDO_TYPE_FIXED)
+			mv = pdo_fixed_voltage(pdo);
+		else
+			mv = pdo_min_voltage(pdo);
+
+		if (type == PDO_TYPE_BATT) {
+			mw = pdo_max_power(pdo);
+		} else {
+			ma = min(pdo_max_current(pdo),
+				 port->max_snk_ma);
+			mw = ma * mv / 1000;
+		}
+
+		/* Perfer higher voltages if available */
+		if ((mw > max_mw || (mw == max_mw && mv > max_mv)) &&
+		    mv <= port->max_snk_mv) {
+			ret = i;
+			max_mw = mw;
+			max_mv = mv;
 		}
 	}
 
@@ -1865,14 +1811,13 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
 	unsigned int mv, ma, mw, flags;
 	unsigned int max_ma, max_mw;
 	enum pd_pdo_type type;
-	int src_pdo_index, snk_pdo_index;
-	u32 pdo, matching_snk_pdo;
+	int index;
+	u32 pdo;
 
-	if (tcpm_pd_select_pdo(port, &snk_pdo_index, &src_pdo_index) < 0)
+	index = tcpm_pd_select_pdo(port);
+	if (index < 0)
 		return -EINVAL;
-
-	pdo = port->source_caps[src_pdo_index];
-	matching_snk_pdo = port->snk_pdo[snk_pdo_index];
+	pdo = port->source_caps[index];
 	type = pdo_type(pdo);
 
 	if (type == PDO_TYPE_FIXED)
@@ -1880,28 +1825,26 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
 	else
 		mv = pdo_min_voltage(pdo);
 
-	/* Select maximum available current within the sink pdo's limit */
+	/* Select maximum available current within the board's power limit */
 	if (type == PDO_TYPE_BATT) {
-		mw = min_power(pdo, matching_snk_pdo);
-		ma = 1000 * mw / mv;
+		mw = pdo_max_power(pdo);
+		ma = 1000 * min(mw, port->max_snk_mw) / mv;
 	} else {
-		ma = min_current(pdo, matching_snk_pdo);
-		mw = ma * mv / 1000;
+		ma = min(pdo_max_current(pdo),
+			 1000 * port->max_snk_mw / mv);
 	}
+	ma = min(ma, port->max_snk_ma);
 
 	flags = RDO_USB_COMM | RDO_NO_SUSPEND;
 
 	/* Set mismatch bit if offered power is less than operating power */
+	mw = ma * mv / 1000;
 	max_ma = ma;
 	max_mw = mw;
 	if (mw < port->operating_snk_mw) {
 		flags |= RDO_CAP_MISMATCH;
-		if (type == PDO_TYPE_BATT &&
-		    (pdo_max_power(matching_snk_pdo) > pdo_max_power(pdo)))
-			max_mw = pdo_max_power(matching_snk_pdo);
-		else if (pdo_max_current(matching_snk_pdo) >
-			 pdo_max_current(pdo))
-			max_ma = pdo_max_current(matching_snk_pdo);
+		max_mw = port->operating_snk_mw;
+		max_ma = max_mw * 1000 / mv;
 	}
 
 	tcpm_log(port, "cc=%d cc1=%d cc2=%d vbus=%d vconn=%s polarity=%d",
@@ -1910,16 +1853,16 @@ static int tcpm_pd_build_request(struct tcpm_port *port, u32 *rdo)
 		 port->polarity);
 
 	if (type == PDO_TYPE_BATT) {
-		*rdo = RDO_BATT(src_pdo_index + 1, mw, max_mw, flags);
+		*rdo = RDO_BATT(index + 1, mw, max_mw, flags);
 
 		tcpm_log(port, "Requesting PDO %d: %u mV, %u mW%s",
-			 src_pdo_index, mv, mw,
+			 index, mv, mw,
 			 flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
 	} else {
-		*rdo = RDO_FIXED(src_pdo_index + 1, ma, max_ma, flags);
+		*rdo = RDO_FIXED(index + 1, ma, max_ma, flags);
 
 		tcpm_log(port, "Requesting PDO %d: %u mV, %u mA%s",
-			 src_pdo_index, mv, ma,
+			 index, mv, ma,
 			 flags & RDO_CAP_MISMATCH ? " [mismatch]" : "");
 	}
 
@@ -3650,19 +3593,6 @@ int tcpm_update_sink_capabilities(struct tcpm_port *port, const u32 *pdo,
 }
 EXPORT_SYMBOL_GPL(tcpm_update_sink_capabilities);
 
-static int nr_type_pdos(const u32 *pdo, unsigned int nr_pdo,
-			enum pd_pdo_type type)
-{
-	int count = 0;
-	int i;
-
-	for (i = 0; i < nr_pdo; i++) {
-		if (pdo_type(pdo[i]) == type)
-			count++;
-	}
-	return count;
-}
-
 struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
 {
 	struct tcpm_port *port;
@@ -3708,15 +3638,6 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc)
 					  tcpc->config->nr_src_pdo);
 	port->nr_snk_pdo = tcpm_copy_pdos(port->snk_pdo, tcpc->config->snk_pdo,
 					  tcpc->config->nr_snk_pdo);
-	port->nr_fixed =  nr_type_pdos(port->snk_pdo,
-				       port->nr_snk_pdo,
-				       PDO_TYPE_FIXED);
-	port->nr_var = nr_type_pdos(port->snk_pdo,
-				    port->nr_snk_pdo,
-				    PDO_TYPE_VAR);
-	port->nr_batt = nr_type_pdos(port->snk_pdo,
-				     port->nr_snk_pdo,
-				     PDO_TYPE_BATT);
 	port->nr_snk_vdo = tcpm_copy_vdos(port->snk_vdo, tcpc->config->snk_vdo,
 					  tcpc->config->nr_snk_vdo);
 
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index d86f72bbbb91..6dcd3ff655c3 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -105,10 +105,14 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 	if (rv != 0)
 		return -EINVAL;
 
+	if (!udc) {
+		dev_err(dev, "no device");
+		return -ENODEV;
+	}
 	spin_lock_irqsave(&udc->lock, flags);
 	/* Don't export what we don't have */
-	if (!udc || !udc->driver || !udc->pullup) {
-		dev_err(dev, "no device or gadget not bound");
+	if (!udc->driver || !udc->pullup) {
+		dev_err(dev, "gadget not bound");
 		ret = -ENODEV;
 		goto unlock;
 	}
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index b0f759476900..8a1508a8e481 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -207,9 +207,6 @@ static bool vfio_pci_nointx(struct pci_dev *pdev)
 		}
 	}
 
-	if (!pdev->irq)
-		return true;
-
 	return false;
 }
 
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 610cba276d47..8139bc70ad7d 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -170,7 +170,7 @@ static void vhost_net_buf_unproduce(struct vhost_net_virtqueue *nvq)
 	if (nvq->rx_ring && !vhost_net_buf_is_empty(rxq)) {
 		ptr_ring_unconsume(nvq->rx_ring, rxq->queue + rxq->head,
 				   vhost_net_buf_get_size(rxq),
-				   __skb_array_destroy_skb);
+				   tun_ptr_free);
 		rxq->head = rxq->tail = 0;
 	}
 }
@@ -948,6 +948,7 @@ static int vhost_net_open(struct inode *inode, struct file *f)
 		n->vqs[i].done_idx = 0;
 		n->vqs[i].vhost_hlen = 0;
 		n->vqs[i].sock_hlen = 0;
+		n->vqs[i].rx_ring = NULL;
 		vhost_net_buf_init(&n->vqs[i].rxq);
 	}
 	vhost_dev_init(dev, vqs, VHOST_NET_VQ_MAX);
@@ -972,6 +973,7 @@ static struct socket *vhost_net_stop_vq(struct vhost_net *n,
 	vhost_net_disable_vq(n, vq);
 	vq->private_data = NULL;
 	vhost_net_buf_unproduce(nvq);
+	nvq->rx_ring = NULL;
 	mutex_unlock(&vq->mutex);
 	return sock;
 }
@@ -1161,14 +1163,14 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 		vhost_net_disable_vq(n, vq);
 		vq->private_data = sock;
 		vhost_net_buf_unproduce(nvq);
-		if (index == VHOST_NET_VQ_RX)
-			nvq->rx_ring = get_tap_ptr_ring(fd);
 		r = vhost_vq_init_access(vq);
 		if (r)
 			goto err_used;
 		r = vhost_net_enable_vq(n, vq);
 		if (r)
 			goto err_used;
+		if (index == VHOST_NET_VQ_RX)
+			nvq->rx_ring = get_tap_ptr_ring(fd);
 
 		oldubufs = nvq->ubufs;
 		nvq->ubufs = ubufs;
diff --git a/drivers/video/fbdev/sbuslib.c b/drivers/video/fbdev/sbuslib.c
index af6fc97f4ba4..a436d44f1b7f 100644
--- a/drivers/video/fbdev/sbuslib.c
+++ b/drivers/video/fbdev/sbuslib.c
@@ -122,7 +122,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		unsigned char __user *ured;
 		unsigned char __user *ugreen;
 		unsigned char __user *ublue;
-		int index, count, i;
+		unsigned int index, count, i;
 
 		if (get_user(index, &c->index) ||
 		    __get_user(count, &c->count) ||
@@ -161,7 +161,7 @@ int sbusfb_ioctl_helper(unsigned long cmd, unsigned long arg,
 		unsigned char __user *ugreen;
 		unsigned char __user *ublue;
 		struct fb_cmap *cmap = &info->cmap;
-		int index, count, i;
+		unsigned int index, count, i;
 		u8 red, green, blue;
 
 		if (get_user(index, &c->index) ||
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index eb30f3e09a47..71458f493cf8 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -428,8 +428,6 @@ unmap_release:
 		i = virtio16_to_cpu(_vq->vdev, vq->vring.desc[i].next);
 	}
 
-	vq->vq.num_free += total_sg;
-
 	if (indirect)
 		kfree(desc);
 
diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c
index e0678c14480f..3a33c5344bd5 100644
--- a/drivers/watchdog/f71808e_wdt.c
+++ b/drivers/watchdog/f71808e_wdt.c
@@ -566,7 +566,8 @@ static ssize_t watchdog_write(struct file *file, const char __user *buf,
 				char c;
 				if (get_user(c, buf + i))
 					return -EFAULT;
-				expect_close = (c == 'V');
+				if (c == 'V')
+					expect_close = true;
 			}
 
 			/* Properly order writes across fork()ed processes */
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index f1f00dfc0e68..b0a158073abd 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -28,16 +28,7 @@
 #include <linux/types.h>
 #include <linux/uaccess.h>
 #include <linux/watchdog.h>
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#include <linux/dmi.h>
-#include <linux/spinlock.h>
-#include <linux/nmi.h>
-#include <linux/kdebug.h>
-#include <linux/notifier.h>
-#include <asm/set_memory.h>
-#endif /* CONFIG_HPWDT_NMI_DECODING */
 #include <asm/nmi.h>
-#include <asm/frame.h>
 
 #define HPWDT_VERSION			"1.4.0"
 #define SECS_TO_TICKS(secs)		((secs) * 1000 / 128)
@@ -48,6 +39,9 @@
 static unsigned int soft_margin = DEFAULT_MARGIN;	/* in seconds */
 static unsigned int reload;			/* the computed soft_margin */
 static bool nowayout = WATCHDOG_NOWAYOUT;
+#ifdef CONFIG_HPWDT_NMI_DECODING
+static unsigned int allow_kdump = 1;
+#endif
 static char expect_release;
 static unsigned long hpwdt_is_open;
 
@@ -63,373 +57,6 @@ static const struct pci_device_id hpwdt_devices[] = {
 };
 MODULE_DEVICE_TABLE(pci, hpwdt_devices);
 
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#define PCI_BIOS32_SD_VALUE		0x5F32335F	/* "_32_" */
-#define CRU_BIOS_SIGNATURE_VALUE	0x55524324
-#define PCI_BIOS32_PARAGRAPH_LEN	16
-#define PCI_ROM_BASE1			0x000F0000
-#define ROM_SIZE			0x10000
-
-struct bios32_service_dir {
-	u32 signature;
-	u32 entry_point;
-	u8 revision;
-	u8 length;
-	u8 checksum;
-	u8 reserved[5];
-};
-
-/* type 212 */
-struct smbios_cru64_info {
-	u8 type;
-	u8 byte_length;
-	u16 handle;
-	u32 signature;
-	u64 physical_address;
-	u32 double_length;
-	u32 double_offset;
-};
-#define SMBIOS_CRU64_INFORMATION	212
-
-/* type 219 */
-struct smbios_proliant_info {
-	u8 type;
-	u8 byte_length;
-	u16 handle;
-	u32 power_features;
-	u32 omega_features;
-	u32 reserved;
-	u32 misc_features;
-};
-#define SMBIOS_ICRU_INFORMATION		219
-
-
-struct cmn_registers {
-	union {
-		struct {
-			u8 ral;
-			u8 rah;
-			u16 rea2;
-		};
-		u32 reax;
-	} u1;
-	union {
-		struct {
-			u8 rbl;
-			u8 rbh;
-			u8 reb2l;
-			u8 reb2h;
-		};
-		u32 rebx;
-	} u2;
-	union {
-		struct {
-			u8 rcl;
-			u8 rch;
-			u16 rec2;
-		};
-		u32 recx;
-	} u3;
-	union {
-		struct {
-			u8 rdl;
-			u8 rdh;
-			u16 red2;
-		};
-		u32 redx;
-	} u4;
-
-	u32 resi;
-	u32 redi;
-	u16 rds;
-	u16 res;
-	u32 reflags;
-}  __attribute__((packed));
-
-static unsigned int hpwdt_nmi_decoding;
-static unsigned int allow_kdump = 1;
-static unsigned int is_icru;
-static unsigned int is_uefi;
-static DEFINE_SPINLOCK(rom_lock);
-static void *cru_rom_addr;
-static struct cmn_registers cmn_regs;
-
-extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs,
-						unsigned long *pRomEntry);
-
-#ifdef CONFIG_X86_32
-/* --32 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH	32
-
-asm(".text                          \n\t"
-    ".align 4                       \n\t"
-    ".globl asminline_call	    \n"
-    "asminline_call:                \n\t"
-    "pushl       %ebp               \n\t"
-    "movl        %esp, %ebp         \n\t"
-    "pusha                          \n\t"
-    "pushf                          \n\t"
-    "push        %es                \n\t"
-    "push        %ds                \n\t"
-    "pop         %es                \n\t"
-    "movl        8(%ebp),%eax       \n\t"
-    "movl        4(%eax),%ebx       \n\t"
-    "movl        8(%eax),%ecx       \n\t"
-    "movl        12(%eax),%edx      \n\t"
-    "movl        16(%eax),%esi      \n\t"
-    "movl        20(%eax),%edi      \n\t"
-    "movl        (%eax),%eax        \n\t"
-    "push        %cs                \n\t"
-    "call        *12(%ebp)          \n\t"
-    "pushf                          \n\t"
-    "pushl       %eax               \n\t"
-    "movl        8(%ebp),%eax       \n\t"
-    "movl        %ebx,4(%eax)       \n\t"
-    "movl        %ecx,8(%eax)       \n\t"
-    "movl        %edx,12(%eax)      \n\t"
-    "movl        %esi,16(%eax)      \n\t"
-    "movl        %edi,20(%eax)      \n\t"
-    "movw        %ds,24(%eax)       \n\t"
-    "movw        %es,26(%eax)       \n\t"
-    "popl        %ebx               \n\t"
-    "movl        %ebx,(%eax)        \n\t"
-    "popl        %ebx               \n\t"
-    "movl        %ebx,28(%eax)      \n\t"
-    "pop         %es                \n\t"
-    "popf                           \n\t"
-    "popa                           \n\t"
-    "leave                          \n\t"
-    "ret                            \n\t"
-    ".previous");
-
-
-/*
- *	cru_detect
- *
- *	Routine Description:
- *	This function uses the 32-bit BIOS Service Directory record to
- *	search for a $CRU record.
- *
- *	Return Value:
- *	0        :  SUCCESS
- *	<0       :  FAILURE
- */
-static int cru_detect(unsigned long map_entry,
-	unsigned long map_offset)
-{
-	void *bios32_map;
-	unsigned long *bios32_entrypoint;
-	unsigned long cru_physical_address;
-	unsigned long cru_length;
-	unsigned long physical_bios_base = 0;
-	unsigned long physical_bios_offset = 0;
-	int retval = -ENODEV;
-
-	bios32_map = ioremap(map_entry, (2 * PAGE_SIZE));
-
-	if (bios32_map == NULL)
-		return -ENODEV;
-
-	bios32_entrypoint = bios32_map + map_offset;
-
-	cmn_regs.u1.reax = CRU_BIOS_SIGNATURE_VALUE;
-
-	set_memory_x((unsigned long)bios32_map, 2);
-	asminline_call(&cmn_regs, bios32_entrypoint);
-
-	if (cmn_regs.u1.ral != 0) {
-		pr_warn("Call succeeded but with an error: 0x%x\n",
-			cmn_regs.u1.ral);
-	} else {
-		physical_bios_base = cmn_regs.u2.rebx;
-		physical_bios_offset = cmn_regs.u4.redx;
-		cru_length = cmn_regs.u3.recx;
-		cru_physical_address =
-			physical_bios_base + physical_bios_offset;
-
-		/* If the values look OK, then map it in. */
-		if ((physical_bios_base + physical_bios_offset)) {
-			cru_rom_addr =
-				ioremap(cru_physical_address, cru_length);
-			if (cru_rom_addr) {
-				set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
-					(cru_length + PAGE_SIZE - 1) >> PAGE_SHIFT);
-				retval = 0;
-			}
-		}
-
-		pr_debug("CRU Base Address:   0x%lx\n", physical_bios_base);
-		pr_debug("CRU Offset Address: 0x%lx\n", physical_bios_offset);
-		pr_debug("CRU Length:         0x%lx\n", cru_length);
-		pr_debug("CRU Mapped Address: %p\n", &cru_rom_addr);
-	}
-	iounmap(bios32_map);
-	return retval;
-}
-
-/*
- *	bios_checksum
- */
-static int bios_checksum(const char __iomem *ptr, int len)
-{
-	char sum = 0;
-	int i;
-
-	/*
-	 * calculate checksum of size bytes. This should add up
-	 * to zero if we have a valid header.
-	 */
-	for (i = 0; i < len; i++)
-		sum += ptr[i];
-
-	return ((sum == 0) && (len > 0));
-}
-
-/*
- *	bios32_present
- *
- *	Routine Description:
- *	This function finds the 32-bit BIOS Service Directory
- *
- *	Return Value:
- *	0        :  SUCCESS
- *	<0       :  FAILURE
- */
-static int bios32_present(const char __iomem *p)
-{
-	struct bios32_service_dir *bios_32_ptr;
-	int length;
-	unsigned long map_entry, map_offset;
-
-	bios_32_ptr = (struct bios32_service_dir *) p;
-
-	/*
-	 * Search for signature by checking equal to the swizzled value
-	 * instead of calling another routine to perform a strcmp.
-	 */
-	if (bios_32_ptr->signature == PCI_BIOS32_SD_VALUE) {
-		length = bios_32_ptr->length * PCI_BIOS32_PARAGRAPH_LEN;
-		if (bios_checksum(p, length)) {
-			/*
-			 * According to the spec, we're looking for the
-			 * first 4KB-aligned address below the entrypoint
-			 * listed in the header. The Service Directory code
-			 * is guaranteed to occupy no more than 2 4KB pages.
-			 */
-			map_entry = bios_32_ptr->entry_point & ~(PAGE_SIZE - 1);
-			map_offset = bios_32_ptr->entry_point - map_entry;
-
-			return cru_detect(map_entry, map_offset);
-		}
-	}
-	return -ENODEV;
-}
-
-static int detect_cru_service(void)
-{
-	char __iomem *p, *q;
-	int rc = -1;
-
-	/*
-	 * Search from 0x0f0000 through 0x0fffff, inclusive.
-	 */
-	p = ioremap(PCI_ROM_BASE1, ROM_SIZE);
-	if (p == NULL)
-		return -ENOMEM;
-
-	for (q = p; q < p + ROM_SIZE; q += 16) {
-		rc = bios32_present(q);
-		if (!rc)
-			break;
-	}
-	iounmap(p);
-	return rc;
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_32 */
-#ifdef CONFIG_X86_64
-/* --64 Bit Bios------------------------------------------------------------ */
-
-#define HPWDT_ARCH	64
-
-asm(".text                      \n\t"
-    ".align 4                   \n\t"
-    ".globl asminline_call	\n\t"
-    ".type asminline_call, @function \n\t"
-    "asminline_call:            \n\t"
-    FRAME_BEGIN
-    "pushq      %rax            \n\t"
-    "pushq      %rbx            \n\t"
-    "pushq      %rdx            \n\t"
-    "pushq      %r12            \n\t"
-    "pushq      %r9             \n\t"
-    "movq       %rsi, %r12      \n\t"
-    "movq       %rdi, %r9       \n\t"
-    "movl       4(%r9),%ebx     \n\t"
-    "movl       8(%r9),%ecx     \n\t"
-    "movl       12(%r9),%edx    \n\t"
-    "movl       16(%r9),%esi    \n\t"
-    "movl       20(%r9),%edi    \n\t"
-    "movl       (%r9),%eax      \n\t"
-    "call       *%r12           \n\t"
-    "pushfq                     \n\t"
-    "popq        %r12           \n\t"
-    "movl       %eax, (%r9)     \n\t"
-    "movl       %ebx, 4(%r9)    \n\t"
-    "movl       %ecx, 8(%r9)    \n\t"
-    "movl       %edx, 12(%r9)   \n\t"
-    "movl       %esi, 16(%r9)   \n\t"
-    "movl       %edi, 20(%r9)   \n\t"
-    "movq       %r12, %rax      \n\t"
-    "movl       %eax, 28(%r9)   \n\t"
-    "popq       %r9             \n\t"
-    "popq       %r12            \n\t"
-    "popq       %rdx            \n\t"
-    "popq       %rbx            \n\t"
-    "popq       %rax            \n\t"
-    FRAME_END
-    "ret                        \n\t"
-    ".previous");
-
-/*
- *	dmi_find_cru
- *
- *	Routine Description:
- *	This function checks whether or not a SMBIOS/DMI record is
- *	the 64bit CRU info or not
- */
-static void dmi_find_cru(const struct dmi_header *dm, void *dummy)
-{
-	struct smbios_cru64_info *smbios_cru64_ptr;
-	unsigned long cru_physical_address;
-
-	if (dm->type == SMBIOS_CRU64_INFORMATION) {
-		smbios_cru64_ptr = (struct smbios_cru64_info *) dm;
-		if (smbios_cru64_ptr->signature == CRU_BIOS_SIGNATURE_VALUE) {
-			cru_physical_address =
-				smbios_cru64_ptr->physical_address +
-				smbios_cru64_ptr->double_offset;
-			cru_rom_addr = ioremap(cru_physical_address,
-				smbios_cru64_ptr->double_length);
-			set_memory_x((unsigned long)cru_rom_addr & PAGE_MASK,
-				smbios_cru64_ptr->double_length >> PAGE_SHIFT);
-		}
-	}
-}
-
-static int detect_cru_service(void)
-{
-	cru_rom_addr = NULL;
-
-	dmi_walk(dmi_find_cru, NULL);
-
-	/* if cru_rom_addr has been set then we found a CRU service */
-	return ((cru_rom_addr != NULL) ? 0 : -ENODEV);
-}
-/* ------------------------------------------------------------------------- */
-#endif /* CONFIG_X86_64 */
-#endif /* CONFIG_HPWDT_NMI_DECODING */
 
 /*
  *	Watchdog operations
@@ -486,30 +113,12 @@ static int hpwdt_my_nmi(void)
  */
 static int hpwdt_pretimeout(unsigned int ulReason, struct pt_regs *regs)
 {
-	unsigned long rom_pl;
-	static int die_nmi_called;
-
-	if (!hpwdt_nmi_decoding)
-		return NMI_DONE;
-
 	if ((ulReason == NMI_UNKNOWN) && !hpwdt_my_nmi())
 		return NMI_DONE;
 
-	spin_lock_irqsave(&rom_lock, rom_pl);
-	if (!die_nmi_called && !is_icru && !is_uefi)
-		asminline_call(&cmn_regs, cru_rom_addr);
-	die_nmi_called = 1;
-	spin_unlock_irqrestore(&rom_lock, rom_pl);
-
 	if (allow_kdump)
 		hpwdt_stop();
 
-	if (!is_icru && !is_uefi) {
-		if (cmn_regs.u1.ral == 0) {
-			nmi_panic(regs, "An NMI occurred, but unable to determine source.\n");
-			return NMI_HANDLED;
-		}
-	}
 	nmi_panic(regs, "An NMI occurred. Depending on your system the reason "
 		"for the NMI is logged in any one of the following "
 		"resources:\n"
@@ -675,84 +284,11 @@ static struct miscdevice hpwdt_miscdev = {
  *	Init & Exit
  */
 
-#ifdef CONFIG_HPWDT_NMI_DECODING
-#ifdef CONFIG_X86_LOCAL_APIC
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
-	/*
-	 * If nmi_watchdog is turned off then we can turn on
-	 * our nmi decoding capability.
-	 */
-	hpwdt_nmi_decoding = 1;
-}
-#else
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
-	dev_warn(&dev->dev, "NMI decoding is disabled. "
-		"Your kernel does not support a NMI Watchdog.\n");
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-/*
- *	dmi_find_icru
- *
- *	Routine Description:
- *	This function checks whether or not we are on an iCRU-based server.
- *	This check is independent of architecture and needs to be made for
- *	any ProLiant system.
- */
-static void dmi_find_icru(const struct dmi_header *dm, void *dummy)
-{
-	struct smbios_proliant_info *smbios_proliant_ptr;
-
-	if (dm->type == SMBIOS_ICRU_INFORMATION) {
-		smbios_proliant_ptr = (struct smbios_proliant_info *) dm;
-		if (smbios_proliant_ptr->misc_features & 0x01)
-			is_icru = 1;
-		if (smbios_proliant_ptr->misc_features & 0x1400)
-			is_uefi = 1;
-	}
-}
 
 static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
 {
+#ifdef CONFIG_HPWDT_NMI_DECODING
 	int retval;
-
-	/*
-	 * On typical CRU-based systems we need to map that service in
-	 * the BIOS. For 32 bit Operating Systems we need to go through
-	 * the 32 Bit BIOS Service Directory. For 64 bit Operating
-	 * Systems we get that service through SMBIOS.
-	 *
-	 * On systems that support the new iCRU service all we need to
-	 * do is call dmi_walk to get the supported flag value and skip
-	 * the old cru detect code.
-	 */
-	dmi_walk(dmi_find_icru, NULL);
-	if (!is_icru && !is_uefi) {
-
-		/*
-		* We need to map the ROM to get the CRU service.
-		* For 32 bit Operating Systems we need to go through the 32 Bit
-		* BIOS Service Directory
-		* For 64 bit Operating Systems we get that service through SMBIOS.
-		*/
-		retval = detect_cru_service();
-		if (retval < 0) {
-			dev_warn(&dev->dev,
-				"Unable to detect the %d Bit CRU Service.\n",
-				HPWDT_ARCH);
-			return retval;
-		}
-
-		/*
-		* We know this is the only CRU call we need to make so lets keep as
-		* few instructions as possible once the NMI comes in.
-		*/
-		cmn_regs.u1.rah = 0x0D;
-		cmn_regs.u1.ral = 0x02;
-	}
-
 	/*
 	 * Only one function can register for NMI_UNKNOWN
 	 */
@@ -780,45 +316,26 @@ error:
 	dev_warn(&dev->dev,
 		"Unable to register a die notifier (err=%d).\n",
 		retval);
-	if (cru_rom_addr)
-		iounmap(cru_rom_addr);
 	return retval;
+#endif	/* CONFIG_HPWDT_NMI_DECODING */
+	return 0;
 }
 
 static void hpwdt_exit_nmi_decoding(void)
 {
+#ifdef CONFIG_HPWDT_NMI_DECODING
 	unregister_nmi_handler(NMI_UNKNOWN, "hpwdt");
 	unregister_nmi_handler(NMI_SERR, "hpwdt");
 	unregister_nmi_handler(NMI_IO_CHECK, "hpwdt");
-	if (cru_rom_addr)
-		iounmap(cru_rom_addr);
-}
-#else /* !CONFIG_HPWDT_NMI_DECODING */
-static void hpwdt_check_nmi_decoding(struct pci_dev *dev)
-{
-}
-
-static int hpwdt_init_nmi_decoding(struct pci_dev *dev)
-{
-	return 0;
+#endif
 }
 
-static void hpwdt_exit_nmi_decoding(void)
-{
-}
-#endif /* CONFIG_HPWDT_NMI_DECODING */
-
 static int hpwdt_init_one(struct pci_dev *dev,
 					const struct pci_device_id *ent)
 {
 	int retval;
 
 	/*
-	 * Check if we can do NMI decoding or not
-	 */
-	hpwdt_check_nmi_decoding(dev);
-
-	/*
 	 * First let's find out if we are on an iLO2+ server. We will
 	 * not run on a legacy ASM box.
 	 * So we only support the G5 ProLiant servers and higher.
@@ -922,6 +439,6 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
 #ifdef CONFIG_HPWDT_NMI_DECODING
 module_param(allow_kdump, int, 0);
 MODULE_PARM_DESC(allow_kdump, "Start a kernel dump after NMI occurs");
-#endif /* !CONFIG_HPWDT_NMI_DECODING */
+#endif /* CONFIG_HPWDT_NMI_DECODING */
 
 module_pci_driver(hpwdt_driver);
diff --git a/drivers/watchdog/sbsa_gwdt.c b/drivers/watchdog/sbsa_gwdt.c
index 316c2eb122d2..e8bd9887c566 100644
--- a/drivers/watchdog/sbsa_gwdt.c
+++ b/drivers/watchdog/sbsa_gwdt.c
@@ -50,6 +50,7 @@
  */
 
 #include <linux/io.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -159,7 +160,7 @@ static unsigned int sbsa_gwdt_get_timeleft(struct watchdog_device *wdd)
 	    !(readl(gwdt->control_base + SBSA_GWDT_WCS) & SBSA_GWDT_WCS_WS0))
 		timeleft += readl(gwdt->control_base + SBSA_GWDT_WOR);
 
-	timeleft += readq(gwdt->control_base + SBSA_GWDT_WCV) -
+	timeleft += lo_hi_readq(gwdt->control_base + SBSA_GWDT_WCV) -
 		    arch_counter_get_cntvct();
 
 	do_div(timeleft, gwdt->clk);
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 6d1fbda0f461..0da9943d405f 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
 
 		memset(&r, 0, sizeof(r));
 		r.start = gas->address;
-		r.end = r.start + gas->access_width;
+		r.end = r.start + gas->access_width - 1;
 		if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 			r.flags = IORESOURCE_MEM;
 		} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 74888cacd0b0..ec9eb4fba59c 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -466,8 +466,11 @@ int xenbus_probe_node(struct xen_bus_type *bus,
 
 	/* Register with generic device framework. */
 	err = device_register(&xendev->dev);
-	if (err)
+	if (err) {
+		put_device(&xendev->dev);
+		xendev = NULL;
 		goto fail;
+	}
 
 	return 0;
 fail:
author	Dmitry Torokhov <dmitry.torokhov@gmail.com>	2018-04-23 16:07:15 -0700
committer	Dmitry Torokhov <dmitry.torokhov@gmail.com>	2018-04-23 16:07:15 -0700
commit	57eb13a9e8f5d45a95d64da2174528666240031d (patch)
tree	71aa69d108c3050a132c1181cb9b4a9eb69ac04e /drivers
parent	Input: i8042 - enable MUX on Sony VAIO VGN-CS series to fix touchpad (diff)
parent	Input: atmel_mxt_ts - remove platform data support (diff)
download	linux-dev-57eb13a9e8f5d45a95d64da2174528666240031d.tar.xz linux-dev-57eb13a9e8f5d45a95d64da2174528666240031d.zip