Merge branch 'for-linus' into test/usb-resume

author: Takashi Iwai <tiwai@suse.de> 2014-11-20 21:46:04 +0100
committer: Takashi Iwai <tiwai@suse.de> 2014-11-20 21:46:04 +0100
commit: a69862d8d04e4877965cc938140c9f8e6da0b827 (patch)
tree: 667cace5c2fad872871e4d24d0c895664f0e0bc6 /drivers
parent: 0f32fd1900e6b972f289416dbd75e92772b630cb (diff)
parent: 01cb156edbbd4e6c4fd8db0d05f18c62c424f9aa (diff)
487 files changed, 4466 insertions, 2661 deletions
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index ed122e17636..7556e7c4a05 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -290,6 +290,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 		    DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3446"),
 		},
 	},
+	{
+	.callback = dmi_disable_osi_win8,
+	.ident = "Dell Vostro 3546",
+	.matches = {
+		    DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		    DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3546"),
+		},
+	},
 
 	/*
 	 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 3d304ff7f09..5f9b74b9b71 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -126,6 +126,7 @@ static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */
 static int EC_FLAGS_VALIDATE_ECDT; /* ASUStec ECDTs need to be validated */
 static int EC_FLAGS_SKIP_DSDT_SCAN; /* Not all BIOS survive early DSDT scan */
 static int EC_FLAGS_CLEAR_ON_RESUME; /* Needs acpi_ec_clear() on boot/resume */
+static int EC_FLAGS_QUERY_HANDSHAKE; /* Needs QR_EC issued when SCI_EVT set */
 
 /* --------------------------------------------------------------------------
  *                           Transaction Management
@@ -236,13 +237,8 @@ static bool advance_transaction(struct acpi_ec *ec)
 		}
 		return wakeup;
 	} else {
-		/*
-		 * There is firmware refusing to respond QR_EC when SCI_EVT
-		 * is not set, for which case, we complete the QR_EC
-		 * without issuing it to the firmware.
-		 * https://bugzilla.kernel.org/show_bug.cgi?id=86211
-		 */
-		if (!(status & ACPI_EC_FLAG_SCI) &&
+		if (EC_FLAGS_QUERY_HANDSHAKE &&
+		    !(status & ACPI_EC_FLAG_SCI) &&
 		    (t->command == ACPI_EC_COMMAND_QUERY)) {
 			t->flags |= ACPI_EC_COMMAND_POLL;
 			t->rdata[t->ri++] = 0x00;
@@ -334,13 +330,13 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
 	pr_debug("***** Command(%s) started *****\n",
 		 acpi_ec_cmd_string(t->command));
 	start_transaction(ec);
-	spin_unlock_irqrestore(&ec->lock, tmp);
-	ret = ec_poll(ec);
-	spin_lock_irqsave(&ec->lock, tmp);
 	if (ec->curr->command == ACPI_EC_COMMAND_QUERY) {
 		clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
 		pr_debug("***** Event stopped *****\n");
 	}
+	spin_unlock_irqrestore(&ec->lock, tmp);
+	ret = ec_poll(ec);
+	spin_lock_irqsave(&ec->lock, tmp);
 	pr_debug("***** Command(%s) stopped *****\n",
 		 acpi_ec_cmd_string(t->command));
 	ec->curr = NULL;
@@ -1012,6 +1008,18 @@ static int ec_enlarge_storm_threshold(const struct dmi_system_id *id)
 }
 
 /*
+ * Acer EC firmware refuses to respond QR_EC when SCI_EVT is not set, for
+ * which case, we complete the QR_EC without issuing it to the firmware.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=86211
+ */
+static int ec_flag_query_handshake(const struct dmi_system_id *id)
+{
+	pr_debug("Detected the EC firmware requiring QR_EC issued when SCI_EVT set\n");
+	EC_FLAGS_QUERY_HANDSHAKE = 1;
+	return 0;
+}
+
+/*
  * On some hardware it is necessary to clear events accumulated by the EC during
  * sleep. These ECs stop reporting GPEs until they are manually polled, if too
  * many events are accumulated. (e.g. Samsung Series 5/9 notebooks)
@@ -1085,6 +1093,9 @@ static struct dmi_system_id ec_dmi_table[] __initdata = {
 	{
 	ec_clear_on_resume, "Samsung hardware", {
 	DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD.")}, NULL},
+	{
+	ec_flag_query_handshake, "Acer hardware", {
+	DMI_MATCH(DMI_SYS_VENDOR, "Acer"), }, NULL},
 	{},
 };
 
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index d670158a26c..0476e90b209 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -142,6 +142,53 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
 }
 
 /*
+ * acpi_companion_match() - Can we match via ACPI companion device
+ * @dev: Device in question
+ *
+ * Check if the given device has an ACPI companion and if that companion has
+ * a valid list of PNP IDs, and if the device is the first (primary) physical
+ * device associated with it.
+ *
+ * If multiple physical devices are attached to a single ACPI companion, we need
+ * to be careful.  The usage scenario for this kind of relationship is that all
+ * of the physical devices in question use resources provided by the ACPI
+ * companion.  A typical case is an MFD device where all the sub-devices share
+ * the parent's ACPI companion.  In such cases we can only allow the primary
+ * (first) physical device to be matched with the help of the companion's PNP
+ * IDs.
+ *
+ * Additional physical devices sharing the ACPI companion can still use
+ * resources available from it but they will be matched normally using functions
+ * provided by their bus types (and analogously for their modalias).
+ */
+static bool acpi_companion_match(const struct device *dev)
+{
+	struct acpi_device *adev;
+	bool ret;
+
+	adev = ACPI_COMPANION(dev);
+	if (!adev)
+		return false;
+
+	if (list_empty(&adev->pnp.ids))
+		return false;
+
+	mutex_lock(&adev->physical_node_lock);
+	if (list_empty(&adev->physical_node_list)) {
+		ret = false;
+	} else {
+		const struct acpi_device_physical_node *node;
+
+		node = list_first_entry(&adev->physical_node_list,
+					struct acpi_device_physical_node, node);
+		ret = node->dev == dev;
+	}
+	mutex_unlock(&adev->physical_node_lock);
+
+	return ret;
+}
+
+/*
  * Creates uevent modalias field for ACPI enumerated devices.
  * Because the other buses does not support ACPI HIDs & CIDs.
  * e.g. for a device with hid:IBM0001 and cid:ACPI0001 you get:
@@ -149,20 +196,14 @@ static int create_modalias(struct acpi_device *acpi_dev, char *modalias,
  */
 int acpi_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env)
 {
-	struct acpi_device *acpi_dev;
 	int len;
 
-	acpi_dev = ACPI_COMPANION(dev);
-	if (!acpi_dev)
-		return -ENODEV;
-
-	/* Fall back to bus specific way of modalias exporting */
-	if (list_empty(&acpi_dev->pnp.ids))
+	if (!acpi_companion_match(dev))
 		return -ENODEV;
 
 	if (add_uevent_var(env, "MODALIAS="))
 		return -ENOMEM;
-	len = create_modalias(acpi_dev, &env->buf[env->buflen - 1],
+	len = create_modalias(ACPI_COMPANION(dev), &env->buf[env->buflen - 1],
 				sizeof(env->buf) - env->buflen);
 	if (len <= 0)
 		return len;
@@ -179,18 +220,12 @@ EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias);
  */
 int acpi_device_modalias(struct device *dev, char *buf, int size)
 {
-	struct acpi_device *acpi_dev;
 	int len;
 
-	acpi_dev = ACPI_COMPANION(dev);
-	if (!acpi_dev)
+	if (!acpi_companion_match(dev))
 		return -ENODEV;
 
-	/* Fall back to bus specific way of modalias exporting */
-	if (list_empty(&acpi_dev->pnp.ids))
-		return -ENODEV;
-
-	len = create_modalias(acpi_dev, buf, size -1);
+	len = create_modalias(ACPI_COMPANION(dev), buf, size -1);
 	if (len <= 0)
 		return len;
 	buf[len++] = '\n';
@@ -853,6 +888,9 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
 	if (!ids || !handle || acpi_bus_get_device(handle, &adev))
 		return NULL;
 
+	if (!acpi_companion_match(dev))
+		return NULL;
+
 	return __acpi_match_device(adev, ids);
 }
 EXPORT_SYMBOL_GPL(acpi_match_device);
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5f039f19106..e45f8378980 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -60,6 +60,7 @@ enum board_ids {
 	/* board IDs by feature in alphabetical order */
 	board_ahci,
 	board_ahci_ign_iferr,
+	board_ahci_nomsi,
 	board_ahci_noncq,
 	board_ahci_nosntf,
 	board_ahci_yes_fbs,
@@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = {
 		.udma_mask	= ATA_UDMA6,
 		.port_ops	= &ahci_ops,
 	},
+	[board_ahci_nomsi] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_MSI),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
 	[board_ahci_noncq] = {
 		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ),
 		.flags		= AHCI_FLAG_COMMON,
@@ -313,6 +321,11 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, 0x8c87), board_ahci }, /* 9 Series RAID */
 	{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
 	{ PCI_VDEVICE(INTEL, 0x8c8f), board_ahci }, /* 9 Series RAID */
+	{ PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H AHCI */
+	{ PCI_VDEVICE(INTEL, 0xa103), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa107), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
 
 	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
 	{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
@@ -475,10 +488,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },	/* ASM1062 */
 
 	/*
-	 * Samsung SSDs found on some macbooks.  NCQ times out.
-	 * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+	 * Samsung SSDs found on some macbooks.  NCQ times out if MSI is
+	 * enabled.  https://bugzilla.kernel.org/show_bug.cgi?id=60731
 	 */
-	{ PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
+	{ PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi },
 
 	/* Enmotus */
 	{ PCI_DEVICE(0x1c44, 0x8000), board_ahci },
@@ -514,12 +527,9 @@ MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
 static void ahci_pci_save_initial_config(struct pci_dev *pdev,
 					 struct ahci_host_priv *hpriv)
 {
-	unsigned int force_port_map = 0;
-	unsigned int mask_port_map = 0;
-
 	if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
 		dev_info(&pdev->dev, "JMB361 has only one port\n");
-		force_port_map = 1;
+		hpriv->force_port_map = 1;
 	}
 
 	/*
@@ -529,9 +539,9 @@ static void ahci_pci_save_initial_config(struct pci_dev *pdev,
 	 */
 	if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
 		if (pdev->device == 0x6121)
-			mask_port_map = 0x3;
+			hpriv->mask_port_map = 0x3;
 		else
-			mask_port_map = 0xf;
+			hpriv->mask_port_map = 0xf;
 		dev_info(&pdev->dev,
 			  "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
 	}
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 5eb61c9e63d..97683e45ab0 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1778,16 +1778,15 @@ static void ahci_handle_port_interrupt(struct ata_port *ap,
 	}
 }
 
-static void ahci_update_intr_status(struct ata_port *ap)
+static void ahci_port_intr(struct ata_port *ap)
 {
 	void __iomem *port_mmio = ahci_port_base(ap);
-	struct ahci_port_priv *pp = ap->private_data;
 	u32 status;
 
 	status = readl(port_mmio + PORT_IRQ_STAT);
 	writel(status, port_mmio + PORT_IRQ_STAT);
 
-	atomic_or(status, &pp->intr_status);
+	ahci_handle_port_interrupt(ap, port_mmio, status);
 }
 
 static irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
@@ -1808,34 +1807,6 @@ static irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance)
 	return IRQ_HANDLED;
 }
 
-irqreturn_t ahci_thread_fn(int irq, void *dev_instance)
-{
-	struct ata_host *host = dev_instance;
-	struct ahci_host_priv *hpriv = host->private_data;
-	u32 irq_masked = hpriv->port_map;
-	unsigned int i;
-
-	for (i = 0; i < host->n_ports; i++) {
-		struct ata_port *ap;
-
-		if (!(irq_masked & (1 << i)))
-			continue;
-
-		ap = host->ports[i];
-		if (ap) {
-			ahci_port_thread_fn(irq, ap);
-			VPRINTK("port %u\n", i);
-		} else {
-			VPRINTK("port %u (no irq)\n", i);
-			if (ata_ratelimit())
-				dev_warn(host->dev,
-					 "interrupt on disabled port %u\n", i);
-		}
-	}
-
-	return IRQ_HANDLED;
-}
-
 static irqreturn_t ahci_multi_irqs_intr(int irq, void *dev_instance)
 {
 	struct ata_port *ap = dev_instance;
@@ -1875,6 +1846,8 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
 
 	irq_masked = irq_stat & hpriv->port_map;
 
+	spin_lock(&host->lock);
+
 	for (i = 0; i < host->n_ports; i++) {
 		struct ata_port *ap;
 
@@ -1883,7 +1856,7 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
 
 		ap = host->ports[i];
 		if (ap) {
-			ahci_update_intr_status(ap);
+			ahci_port_intr(ap);
 			VPRINTK("port %u\n", i);
 		} else {
 			VPRINTK("port %u (no irq)\n", i);
@@ -1906,9 +1879,11 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
 	 */
 	writel(irq_stat, mmio + HOST_IRQ_STAT);
 
+	spin_unlock(&host->lock);
+
 	VPRINTK("EXIT\n");
 
-	return handled ? IRQ_WAKE_THREAD : IRQ_NONE;
+	return IRQ_RETVAL(handled);
 }
 
 unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
@@ -2320,8 +2295,13 @@ static int ahci_port_start(struct ata_port *ap)
 	 */
 	pp->intr_mask = DEF_PORT_IRQ;
 
-	spin_lock_init(&pp->lock);
-	ap->lock = &pp->lock;
+	/*
+	 * Switch to per-port locking in case each port has its own MSI vector.
+	 */
+	if ((hpriv->flags & AHCI_HFLAG_MULTI_MSI)) {
+		spin_lock_init(&pp->lock);
+		ap->lock = &pp->lock;
+	}
 
 	ap->private_data = pp;
 
@@ -2482,31 +2462,6 @@ out_free_irqs:
 	return rc;
 }
 
-static int ahci_host_activate_single_irq(struct ata_host *host, int irq,
-					 struct scsi_host_template *sht)
-{
-	int i, rc;
-
-	rc = ata_host_start(host);
-	if (rc)
-		return rc;
-
-	rc = devm_request_threaded_irq(host->dev, irq, ahci_single_irq_intr,
-				       ahci_thread_fn, IRQF_SHARED,
-				       dev_driver_string(host->dev), host);
-	if (rc)
-		return rc;
-
-	for (i = 0; i < host->n_ports; i++)
-		ata_port_desc(host->ports[i], "irq %d", irq);
-
-	rc = ata_host_register(host, sht);
-	if (rc)
-		devm_free_irq(host->dev, irq, host);
-
-	return rc;
-}
-
 /**
  *	ahci_host_activate - start AHCI host, request IRQs and register it
  *	@host: target ATA host
@@ -2532,7 +2487,8 @@ int ahci_host_activate(struct ata_host *host, int irq,
 	if (hpriv->flags & AHCI_HFLAG_MULTI_MSI)
 		rc = ahci_host_activate_multi_irqs(host, irq, sht);
 	else
-		rc = ahci_host_activate_single_irq(host, irq, sht);
+		rc = ata_host_activate(host, irq, ahci_single_irq_intr,
+				       IRQF_SHARED, sht);
 	return rc;
 }
 EXPORT_SYMBOL_GPL(ahci_host_activate);
diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c
index 61eb6d77dac..ea1fbc1d4c5 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_R8A7790_ES1_SATA,
 };
 
 struct sata_rcar_priv {
@@ -763,6 +764,9 @@ static void sata_rcar_setup_port(struct ata_host *host)
 	ap->udma_mask	= ATA_UDMA6;
 	ap->flags	|= ATA_FLAG_SATA;
 
+	if (priv->type == RCAR_R8A7790_ES1_SATA)
+		ap->flags	|= ATA_FLAG_NO_DIPM;
+
 	ioaddr->cmd_addr = base + SDATA_REG;
 	ioaddr->ctl_addr = base + SSDEVCON_REG;
 	ioaddr->scr_addr = base + SCRSSTS_REG;
@@ -792,6 +796,7 @@ static void sata_rcar_init_controller(struct ata_host *host)
 		sata_rcar_gen1_phy_init(priv);
 		break;
 	case RCAR_GEN2_SATA:
+	case RCAR_R8A7790_ES1_SATA:
 		sata_rcar_gen2_phy_init(priv);
 		break;
 	default:
@@ -838,9 +843,17 @@ static struct of_device_id sata_rcar_match[] = {
 		.data = (void *)RCAR_GEN2_SATA
 	},
 	{
+		.compatible = "renesas,sata-r8a7790-es1",
+		.data = (void *)RCAR_R8A7790_ES1_SATA
+	},
+	{
 		.compatible = "renesas,sata-r8a7791",
 		.data = (void *)RCAR_GEN2_SATA
 	},
+	{
+		.compatible = "renesas,sata-r8a7793",
+		.data = (void *)RCAR_GEN2_SATA
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sata_rcar_match);
@@ -849,7 +862,9 @@ static const struct platform_device_id sata_rcar_id_table[] = {
 	{ "sata_rcar", RCAR_GEN1_SATA }, /* Deprecated by "sata-r8a7779" */
 	{ "sata-r8a7779", RCAR_GEN1_SATA },
 	{ "sata-r8a7790", RCAR_GEN2_SATA },
+	{ "sata-r8a7790-es1", RCAR_R8A7790_ES1_SATA },
 	{ "sata-r8a7791", RCAR_GEN2_SATA },
+	{ "sata-r8a7793", RCAR_GEN2_SATA },
 	{ },
 };
 MODULE_DEVICE_TABLE(platform, sata_rcar_id_table);
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index 61a33f4ba60..df04227d00c 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -171,20 +171,23 @@ config WANT_DEV_COREDUMP
 	  Drivers should "select" this option if they desire to use the
 	  device coredump mechanism.
 
-config DISABLE_DEV_COREDUMP
-	bool "Disable device coredump" if EXPERT
+config ALLOW_DEV_COREDUMP
+	bool "Allow device coredump" if EXPERT
+	default y
 	help
-	  Disable the device coredump mechanism despite drivers wanting to
-	  use it; this allows for more sensitive systems or systems that
-	  don't want to ever access the information to not have the code,
-	  nor keep any data.
+	  This option controls if the device coredump mechanism is available or
+	  not; if disabled, the mechanism will be omitted even if drivers that
+	  can use it are enabled.
+	  Say 'N' for more sensitive systems or systems that don't want
+	  to ever access the information to not have the code, nor keep any
+	  data.
 
-	  If unsure, say N.
+	  If unsure, say Y.
 
 config DEV_COREDUMP
 	bool
 	default y if WANT_DEV_COREDUMP
-	depends on !DISABLE_DEV_COREDUMP
+	depends on ALLOW_DEV_COREDUMP
 
 config DEBUG_DRIVER
 	bool "Driver Core verbose debug messages"
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 14d162952c3..842d04707de 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -724,12 +724,12 @@ class_dir_create_and_add(struct class *class, struct kobject *parent_kobj)
 	return &dir->kobj;
 }
 
+static DEFINE_MUTEX(gdp_mutex);
 
 static struct kobject *get_device_parent(struct device *dev,
 					 struct device *parent)
 {
 	if (dev->class) {
-		static DEFINE_MUTEX(gdp_mutex);
 		struct kobject *kobj = NULL;
 		struct kobject *parent_kobj;
 		struct kobject *k;
@@ -793,7 +793,9 @@ static void cleanup_glue_dir(struct device *dev, struct kobject *glue_dir)
 	    glue_dir->kset != &dev->class->p->glue_dirs)
 		return;
 
+	mutex_lock(&gdp_mutex);
 	kobject_put(glue_dir);
+	mutex_unlock(&gdp_mutex);
 }
 
 static void cleanup_device_parent(struct device *dev)
diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c
index 473ff489240..950fff9ce45 100644
--- a/drivers/base/dma-contiguous.c
+++ b/drivers/base/dma-contiguous.c
@@ -223,9 +223,10 @@ bool dma_release_from_contiguous(struct device *dev, struct page *pages,
 #undef pr_fmt
 #define pr_fmt(fmt) fmt
 
-static void rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)
+static int rmem_cma_device_init(struct reserved_mem *rmem, struct device *dev)
 {
 	dev_set_cma_area(dev, rmem->priv);
+	return 0;
 }
 
 static void rmem_cma_device_release(struct reserved_mem *rmem,
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 40bc2f4072c..fb83d4acd40 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -361,9 +361,19 @@ static int __pm_genpd_save_device(struct pm_domain_data *pdd,
 	struct device *dev = pdd->dev;
 	int ret = 0;
 
-	if (gpd_data->need_restore)
+	if (gpd_data->need_restore > 0)
 		return 0;
 
+	/*
+	 * If the value of the need_restore flag is still unknown at this point,
+	 * we trust that pm_genpd_poweroff() has verified that the device is
+	 * already runtime PM suspended.
+	 */
+	if (gpd_data->need_restore < 0) {
+		gpd_data->need_restore = 1;
+		return 0;
+	}
+
 	mutex_unlock(&genpd->lock);
 
 	genpd_start_dev(genpd, dev);
@@ -373,7 +383,7 @@ static int __pm_genpd_save_device(struct pm_domain_data *pdd,
 	mutex_lock(&genpd->lock);
 
 	if (!ret)
-		gpd_data->need_restore = true;
+		gpd_data->need_restore = 1;
 
 	return ret;
 }
@@ -389,12 +399,17 @@ static void __pm_genpd_restore_device(struct pm_domain_data *pdd,
 {
 	struct generic_pm_domain_data *gpd_data = to_gpd_data(pdd);
 	struct device *dev = pdd->dev;
-	bool need_restore = gpd_data->need_restore;
+	int need_restore = gpd_data->need_restore;
 
-	gpd_data->need_restore = false;
+	gpd_data->need_restore = 0;
 	mutex_unlock(&genpd->lock);
 
 	genpd_start_dev(genpd, dev);
+
+	/*
+	 * Call genpd_restore_dev() for recently added devices too (need_restore
+	 * is negative then).
+	 */
 	if (need_restore)
 		genpd_restore_dev(genpd, dev);
 
@@ -603,6 +618,7 @@ static void genpd_power_off_work_fn(struct work_struct *work)
 static int pm_genpd_runtime_suspend(struct device *dev)
 {
 	struct generic_pm_domain *genpd;
+	struct generic_pm_domain_data *gpd_data;
 	bool (*stop_ok)(struct device *__dev);
 	int ret;
 
@@ -628,6 +644,16 @@ static int pm_genpd_runtime_suspend(struct device *dev)
 		return 0;
 
 	mutex_lock(&genpd->lock);
+
+	/*
+	 * If we have an unknown state of the need_restore flag, it means none
+	 * of the runtime PM callbacks has been invoked yet. Let's update the
+	 * flag to reflect that the current state is active.
+	 */
+	gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
+	if (gpd_data->need_restore < 0)
+		gpd_data->need_restore = 0;
+
 	genpd->in_progress++;
 	pm_genpd_poweroff(genpd);
 	genpd->in_progress--;
@@ -1437,12 +1463,12 @@ int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 	spin_unlock_irq(&dev->power.lock);
 
 	if (genpd->attach_dev)
-		genpd->attach_dev(dev);
+		genpd->attach_dev(genpd, dev);
 
 	mutex_lock(&gpd_data->lock);
 	gpd_data->base.dev = dev;
 	list_add_tail(&gpd_data->base.list_node, &genpd->dev_list);
-	gpd_data->need_restore = genpd->status == GPD_STATE_POWER_OFF;
+	gpd_data->need_restore = -1;
 	gpd_data->td.constraint_changed = true;
 	gpd_data->td.effective_constraint_ns = -1;
 	mutex_unlock(&gpd_data->lock);
@@ -1499,7 +1525,7 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 	genpd->max_off_time_changed = true;
 
 	if (genpd->detach_dev)
-		genpd->detach_dev(dev);
+		genpd->detach_dev(genpd, dev);
 
 	spin_lock_irq(&dev->power.lock);
 
@@ -1546,7 +1572,7 @@ void pm_genpd_dev_need_restore(struct device *dev, bool val)
 
 	psd = dev_to_psd(dev);
 	if (psd && psd->domain_data)
-		to_gpd_data(psd->domain_data)->need_restore = val;
+		to_gpd_data(psd->domain_data)->need_restore = val ? 1 : 0;
 
 	spin_unlock_irqrestore(&dev->power.lock, flags);
 }
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 44973196d3f..9717d5f2013 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1266,6 +1266,8 @@ int dpm_suspend_late(pm_message_t state)
 	}
 	mutex_unlock(&dpm_list_mtx);
 	async_synchronize_full();
+	if (!error)
+		error = async_error;
 	if (error) {
 		suspend_stats.failed_suspend_late++;
 		dpm_save_failed_step(SUSPEND_SUSPEND_LATE);
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index 1e5ac0a7969..cd9161a8b3a 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -275,7 +275,7 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend,
 static const struct pci_device_id bcma_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4313) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) },	/* 0xa8d8 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) },
@@ -285,7 +285,8 @@ static const struct pci_device_id bcma_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },	/* 0xA8DB */
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) },	/* 0xa8db, BCM43217 (sic!) */
+	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43228) },	/* 0xa8dc */
 	{ 0, },
 };
 MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index d1656c2f70a..1000955ce09 100644
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -132,7 +132,7 @@ static bool bcma_is_core_needed_early(u16 core_id)
 	return false;
 }
 
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && defined(CONFIG_OF_ADDRESS)
 static struct device_node *bcma_of_find_child_device(struct platform_device *parent,
 						     struct bcma_device *core)
 {
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 2671a3f02f0..8001e812018 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -450,14 +450,10 @@ static int init_driver_queues(struct nullb *nullb)
 
 		ret = setup_commands(nq);
 		if (ret)
-			goto err_queue;
+			return ret;
 		nullb->nr_queues++;
 	}
-
 	return 0;
-err_queue:
-	cleanup_queues(nullb);
-	return ret;
 }
 
 static int null_add_dev(void)
@@ -507,7 +503,9 @@ static int null_add_dev(void)
 			goto out_cleanup_queues;
 		}
 		blk_queue_make_request(nullb->q, null_queue_bio);
-		init_driver_queues(nullb);
+		rv = init_driver_queues(nullb);
+		if (rv)
+			goto out_cleanup_blk_queue;
 	} else {
 		nullb->q = blk_init_queue_node(null_request_fn, &nullb->lock, home_node);
 		if (!nullb->q) {
@@ -516,7 +514,9 @@ static int null_add_dev(void)
 		}
 		blk_queue_prep_rq(nullb->q, null_rq_prep_fn);
 		blk_queue_softirq_done(nullb->q, null_softirq_done_fn);
-		init_driver_queues(nullb);
+		rv = init_driver_queues(nullb);
+		if (rv)
+			goto out_cleanup_blk_queue;
 	}
 
 	nullb->q->queuedata = nullb;
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 0a54c588e43..27b71a0b72d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -342,7 +342,6 @@ struct rbd_device {
 
 	struct list_head	rq_queue;	/* incoming rq queue */
 	spinlock_t		lock;		/* queue, flags, open_count */
-	struct workqueue_struct	*rq_wq;
 	struct work_struct	rq_work;
 
 	struct rbd_image_header	header;
@@ -402,6 +401,8 @@ static struct kmem_cache	*rbd_segment_name_cache;
 static int rbd_major;
 static DEFINE_IDA(rbd_dev_id_ida);
 
+static struct workqueue_struct *rbd_wq;
+
 /*
  * Default to false for now, as single-major requires >= 0.75 version of
  * userspace rbd utility.
@@ -3452,7 +3453,7 @@ static void rbd_request_fn(struct request_queue *q)
 	}
 
 	if (queued)
-		queue_work(rbd_dev->rq_wq, &rbd_dev->rq_work);
+		queue_work(rbd_wq, &rbd_dev->rq_work);
 }
 
 /*
@@ -3532,7 +3533,7 @@ static int rbd_obj_read_sync(struct rbd_device *rbd_dev,
 	page_count = (u32) calc_pages_for(offset, length);
 	pages = ceph_alloc_page_vector(page_count, GFP_KERNEL);
 	if (IS_ERR(pages))
-		ret = PTR_ERR(pages);
+		return PTR_ERR(pages);
 
 	ret = -ENOMEM;
 	obj_request = rbd_obj_request_create(object_name, offset, length,
@@ -5242,16 +5243,9 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
 	set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE);
 	set_disk_ro(rbd_dev->disk, rbd_dev->mapping.read_only);
 
-	rbd_dev->rq_wq = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
-					 rbd_dev->disk->disk_name);
-	if (!rbd_dev->rq_wq) {
-		ret = -ENOMEM;
-		goto err_out_mapping;
-	}
-
 	ret = rbd_bus_add_dev(rbd_dev);
 	if (ret)
-		goto err_out_workqueue;
+		goto err_out_mapping;
 
 	/* Everything's ready.  Announce the disk to the world. */
 
@@ -5263,9 +5257,6 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev)
 
 	return ret;
 
-err_out_workqueue:
-	destroy_workqueue(rbd_dev->rq_wq);
-	rbd_dev->rq_wq = NULL;
 err_out_mapping:
 	rbd_dev_mapping_clear(rbd_dev);
 err_out_disk:
@@ -5512,7 +5503,6 @@ static void rbd_dev_device_release(struct device *dev)
 {
 	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);
 
-	destroy_workqueue(rbd_dev->rq_wq);
 	rbd_free_disk(rbd_dev);
 	clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
 	rbd_dev_mapping_clear(rbd_dev);
@@ -5716,11 +5706,21 @@ static int __init rbd_init(void)
 	if (rc)
 		return rc;
 
+	/*
+	 * The number of active work items is limited by the number of
+	 * rbd devices, so leave @max_active at default.
+	 */
+	rbd_wq = alloc_workqueue(RBD_DRV_NAME, WQ_MEM_RECLAIM, 0);
+	if (!rbd_wq) {
+		rc = -ENOMEM;
+		goto err_out_slab;
+	}
+
 	if (single_major) {
 		rbd_major = register_blkdev(0, RBD_DRV_NAME);
 		if (rbd_major < 0) {
 			rc = rbd_major;
-			goto err_out_slab;
+			goto err_out_wq;
 		}
 	}
 
@@ -5738,6 +5738,8 @@ static int __init rbd_init(void)
 err_out_blkdev:
 	if (single_major)
 		unregister_blkdev(rbd_major, RBD_DRV_NAME);
+err_out_wq:
+	destroy_workqueue(rbd_wq);
 err_out_slab:
 	rbd_slab_exit();
 	return rc;
@@ -5749,6 +5751,7 @@ static void __exit rbd_exit(void)
 	rbd_sysfs_cleanup();
 	if (single_major)
 		unregister_blkdev(rbd_major, RBD_DRV_NAME);
+	destroy_workqueue(rbd_wq);
 	rbd_slab_exit();
 }
 
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 756b8ec00f1..0ebadf93b6c 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -69,8 +69,6 @@ struct vdc_port {
 	u8			vdisk_mtype;
 
 	char			disk_name[32];
-
-	struct vio_disk_vtoc	label;
 };
 
 static inline struct vdc_port *to_vdc_port(struct vio_driver_state *vio)
@@ -710,13 +708,6 @@ static int probe_disk(struct vdc_port *port)
 	if (comp.err)
 		return comp.err;
 
-	err = generic_request(port, VD_OP_GET_VTOC,
-			      &port->label, sizeof(port->label));
-	if (err < 0) {
-		printk(KERN_ERR PFX "VD_OP_GET_VTOC returns error %d\n", err);
-		return err;
-	}
-
 	if (vdc_version_supported(port, 1, 1)) {
 		/* vdisk_size should be set during the handshake, if it wasn't
 		 * then the underlying disk is reserved by another system
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 0e63e8aa827..3920ee45aa5 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -99,11 +99,12 @@ static ssize_t mem_used_total_show(struct device *dev,
 {
 	u64 val = 0;
 	struct zram *zram = dev_to_zram(dev);
-	struct zram_meta *meta = zram->meta;
 
 	down_read(&zram->init_lock);
-	if (init_done(zram))
+	if (init_done(zram)) {
+		struct zram_meta *meta = zram->meta;
 		val = zs_get_total_pages(meta->mem_pool);
+	}
 	up_read(&zram->init_lock);
 
 	return scnprintf(buf, PAGE_SIZE, "%llu\n", val << PAGE_SHIFT);
@@ -173,16 +174,17 @@ static ssize_t mem_used_max_store(struct device *dev,
 	int err;
 	unsigned long val;
 	struct zram *zram = dev_to_zram(dev);
-	struct zram_meta *meta = zram->meta;
 
 	err = kstrtoul(buf, 10, &val);
 	if (err || val != 0)
 		return -EINVAL;
 
 	down_read(&zram->init_lock);
-	if (init_done(zram))
+	if (init_done(zram)) {
+		struct zram_meta *meta = zram->meta;
 		atomic_long_set(&zram->stats.max_used_pages,
 				zs_get_total_pages(meta->mem_pool));
+	}
 	up_read(&zram->init_lock);
 
 	return len;
@@ -558,7 +560,8 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index,
 	}
 
 	if (page_zero_filled(uncmem)) {
-		kunmap_atomic(user_mem);
+		if (user_mem)
+			kunmap_atomic(user_mem);
 		/* Free memory associated with this sector now. */
 		bit_spin_lock(ZRAM_ACCESS, &meta->table[index].value);
 		zram_free_page(zram, index);
diff --git a/drivers/char/hw_random/pseries-rng.c b/drivers/char/hw_random/pseries-rng.c
index 6226aa08c36..bcf86f91800 100644
--- a/drivers/char/hw_random/pseries-rng.c
+++ b/drivers/char/hw_random/pseries-rng.c
@@ -25,18 +25,21 @@
 #include <asm/vio.h>
 
 
-static int pseries_rng_data_read(struct hwrng *rng, u32 *data)
+static int pseries_rng_read(struct hwrng *rng, void *data, size_t max, bool wait)
 {
+	u64 buffer[PLPAR_HCALL_BUFSIZE];
+	size_t size = max < 8 ? max : 8;
 	int rc;
 
-	rc = plpar_hcall(H_RANDOM, (unsigned long *)data);
+	rc = plpar_hcall(H_RANDOM, (unsigned long *)buffer);
 	if (rc != H_SUCCESS) {
 		pr_err_ratelimited("H_RANDOM call failed %d\n", rc);
 		return -EIO;
 	}
+	memcpy(data, buffer, size);
 
 	/* The hypervisor interface returns 64 bits */
-	return 8;
+	return size;
 }
 
 /**
@@ -55,7 +58,7 @@ static unsigned long pseries_rng_get_desired_dma(struct vio_dev *vdev)
 
 static struct hwrng pseries_rng = {
 	.name		= KBUILD_MODNAME,
-	.data_read	= pseries_rng_data_read,
+	.read		= pseries_rng_read,
 };
 
 static int __init pseries_rng_probe(struct vio_dev *dev,
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 0102dc78860..a24891b9754 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -285,7 +285,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd,
 
 static const struct file_operations raw_fops = {
 	.read		= new_sync_read,
-	.read_iter	= generic_file_read_iter,
+	.read_iter	= blkdev_read_iter,
 	.write		= new_sync_write,
 	.write_iter	= blkdev_write_iter,
 	.fsync		= blkdev_fsync,
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index bfa640023e6..cf7a561fad7 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1449,8 +1449,6 @@ static int add_port(struct ports_device *portdev, u32 id)
 	spin_lock_init(&port->outvq_lock);
 	init_waitqueue_head(&port->waitqueue);
 
-	virtio_device_ready(portdev->vdev);
-
 	/* Fill the in_vq with buffers so the host can send us data. */
 	nr_added_bufs = fill_queue(port->in_vq, &port->inbuf_lock);
 	if (!nr_added_bufs) {
@@ -2026,6 +2024,8 @@ static int virtcons_probe(struct virtio_device *vdev)
 	spin_lock_init(&portdev->ports_lock);
 	INIT_LIST_HEAD(&portdev->ports);
 
+	virtio_device_ready(portdev->vdev);
+
 	if (multiport) {
 		unsigned int nr_added_bufs;
 
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
index 2133f9d59d0..43005d4d334 100644
--- a/drivers/clocksource/arm_arch_timer.c
+++ b/drivers/clocksource/arm_arch_timer.c
@@ -660,11 +660,11 @@ static bool __init
 arch_timer_probed(int type, const struct of_device_id *matches)
 {
 	struct device_node *dn;
-	bool probed = false;
+	bool probed = true;
 
 	dn = of_find_matching_node(NULL, matches);
-	if (dn && of_device_is_available(dn) && (arch_timers_present & type))
-		probed = true;
+	if (dn && of_device_is_available(dn) && !(arch_timers_present & type))
+		probed = false;
 	of_node_put(dn);
 
 	return probed;
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 92c162af504..f657c571b18 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -166,8 +166,8 @@ try_again:
 		if (ret == -EPROBE_DEFER)
 			dev_dbg(cpu_dev, "cpu%d clock not ready, retry\n", cpu);
 		else
-			dev_err(cpu_dev, "failed to get cpu%d clock: %d\n", ret,
-				cpu);
+			dev_err(cpu_dev, "failed to get cpu%d clock: %d\n", cpu,
+				ret);
 	} else {
 		*cdev = cpu_dev;
 		*creg = cpu_reg;
@@ -187,6 +187,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 	struct device *cpu_dev;
 	struct regulator *cpu_reg;
 	struct clk *cpu_clk;
+	unsigned long min_uV = ~0, max_uV = 0;
 	unsigned int transition_latency;
 	int ret;
 
@@ -206,16 +207,10 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 	/* OPPs might be populated at runtime, don't check for error here */
 	of_init_opp_table(cpu_dev);
 
-	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
-	if (ret) {
-		dev_err(cpu_dev, "failed to init cpufreq table: %d\n", ret);
-		goto out_put_node;
-	}
-
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv) {
 		ret = -ENOMEM;
-		goto out_free_table;
+		goto out_put_node;
 	}
 
 	of_property_read_u32(np, "voltage-tolerance", &priv->voltage_tolerance);
@@ -224,30 +219,51 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 		transition_latency = CPUFREQ_ETERNAL;
 
 	if (!IS_ERR(cpu_reg)) {
-		struct dev_pm_opp *opp;
-		unsigned long min_uV, max_uV;
-		int i;
+		unsigned long opp_freq = 0;
 
 		/*
-		 * OPP is maintained in order of increasing frequency, and
-		 * freq_table initialised from OPP is therefore sorted in the
-		 * same order.
+		 * Disable any OPPs where the connected regulator isn't able to
+		 * provide the specified voltage and record minimum and maximum
+		 * voltage levels.
 		 */
-		for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
-			;
-		rcu_read_lock();
-		opp = dev_pm_opp_find_freq_exact(cpu_dev,
-				freq_table[0].frequency * 1000, true);
-		min_uV = dev_pm_opp_get_voltage(opp);
-		opp = dev_pm_opp_find_freq_exact(cpu_dev,
-				freq_table[i-1].frequency * 1000, true);
-		max_uV = dev_pm_opp_get_voltage(opp);
-		rcu_read_unlock();
+		while (1) {
+			struct dev_pm_opp *opp;
+			unsigned long opp_uV, tol_uV;
+
+			rcu_read_lock();
+			opp = dev_pm_opp_find_freq_ceil(cpu_dev, &opp_freq);
+			if (IS_ERR(opp)) {
+				rcu_read_unlock();
+				break;
+			}
+			opp_uV = dev_pm_opp_get_voltage(opp);
+			rcu_read_unlock();
+
+			tol_uV = opp_uV * priv->voltage_tolerance / 100;
+			if (regulator_is_supported_voltage(cpu_reg, opp_uV,
+							   opp_uV + tol_uV)) {
+				if (opp_uV < min_uV)
+					min_uV = opp_uV;
+				if (opp_uV > max_uV)
+					max_uV = opp_uV;
+			} else {
+				dev_pm_opp_disable(cpu_dev, opp_freq);
+			}
+
+			opp_freq++;
+		}
+
 		ret = regulator_set_voltage_time(cpu_reg, min_uV, max_uV);
 		if (ret > 0)
 			transition_latency += ret * 1000;
 	}
 
+	ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
+	if (ret) {
+		pr_err("failed to init cpufreq table: %d\n", ret);
+		goto out_free_priv;
+	}
+
 	/*
 	 * For now, just loading the cooling device;
 	 * thermal DT code takes care of matching them.
@@ -277,7 +293,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 	policy->cpuinfo.transition_latency = transition_latency;
 
 	pd = cpufreq_get_driver_data();
-	if (pd && !pd->independent_clocks)
+	if (!pd || !pd->independent_clocks)
 		cpumask_setall(policy->cpus);
 
 	of_node_put(np);
@@ -286,9 +302,9 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 
 out_cooling_unregister:
 	cpufreq_cooling_unregister(priv->cdev);
-	kfree(priv);
-out_free_table:
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_free_priv:
+	kfree(priv);
 out_put_node:
 	of_node_put(np);
 out_put_reg_clk:
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 644b54e1e7d..4473eba1d6b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1022,7 +1022,8 @@ static struct cpufreq_policy *cpufreq_policy_restore(unsigned int cpu)
 
 	read_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
-	policy->governor = NULL;
+	if (policy)
+		policy->governor = NULL;
 
 	return policy;
 }
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index 871703c49d2..e1eaf4ff976 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -48,23 +48,29 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 	u32 *desc;
 	struct split_key_result result;
 	dma_addr_t dma_addr_in, dma_addr_out;
-	int ret = 0;
+	int ret = -ENOMEM;
 
 	desc = kmalloc(CAAM_CMD_SZ * 6 + CAAM_PTR_SZ * 2, GFP_KERNEL | GFP_DMA);
 	if (!desc) {
 		dev_err(jrdev, "unable to allocate key input memory\n");
-		return -ENOMEM;
+		return ret;
 	}
 
-	init_job_desc(desc, 0);
-
 	dma_addr_in = dma_map_single(jrdev, (void *)key_in, keylen,
 				     DMA_TO_DEVICE);
 	if (dma_mapping_error(jrdev, dma_addr_in)) {
 		dev_err(jrdev, "unable to map key input memory\n");
-		kfree(desc);
-		return -ENOMEM;
+		goto out_free;
 	}
+
+	dma_addr_out = dma_map_single(jrdev, key_out, split_key_pad_len,
+				      DMA_FROM_DEVICE);
+	if (dma_mapping_error(jrdev, dma_addr_out)) {
+		dev_err(jrdev, "unable to map key output memory\n");
+		goto out_unmap_in;
+	}
+
+	init_job_desc(desc, 0);
 	append_key(desc, dma_addr_in, keylen, CLASS_2 | KEY_DEST_CLASS_REG);
 
 	/* Sets MDHA up into an HMAC-INIT */
@@ -81,13 +87,6 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 	 * FIFO_STORE with the explicit split-key content store
 	 * (0x26 output type)
 	 */
-	dma_addr_out = dma_map_single(jrdev, key_out, split_key_pad_len,
-				      DMA_FROM_DEVICE);
-	if (dma_mapping_error(jrdev, dma_addr_out)) {
-		dev_err(jrdev, "unable to map key output memory\n");
-		kfree(desc);
-		return -ENOMEM;
-	}
 	append_fifo_store(desc, dma_addr_out, split_key_len,
 			  LDST_CLASS_2_CCB | FIFOST_TYPE_SPLIT_KEK);
 
@@ -115,10 +114,10 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
 
 	dma_unmap_single(jrdev, dma_addr_out, split_key_pad_len,
 			 DMA_FROM_DEVICE);
+out_unmap_in:
 	dma_unmap_single(jrdev, dma_addr_in, keylen, DMA_TO_DEVICE);
-
+out_free:
 	kfree(desc);
-
 	return ret;
 }
 EXPORT_SYMBOL(gen_split_key);
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 9282381b03c..fe7b3f06f6e 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -198,8 +198,7 @@ struct adf_accel_dev {
 	struct dentry *debugfs_dir;
 	struct list_head list;
 	struct module *owner;
-	uint8_t accel_id;
-	uint8_t numa_node;
 	struct adf_accel_pci accel_pci_dev;
+	uint8_t accel_id;
 } __packed;
 #endif
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 5f3fa45348b..9dd2cb72a4e 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -419,9 +419,10 @@ static int adf_init_bank(struct adf_accel_dev *accel_dev,
 		WRITE_CSR_RING_BASE(csr_addr, bank_num, i, 0);
 		ring = &bank->rings[i];
 		if (hw_data->tx_rings_mask & (1 << i)) {
-			ring->inflights = kzalloc_node(sizeof(atomic_t),
-						       GFP_KERNEL,
-						       accel_dev->numa_node);
+			ring->inflights =
+				kzalloc_node(sizeof(atomic_t),
+					     GFP_KERNEL,
+					     dev_to_node(&GET_DEV(accel_dev)));
 			if (!ring->inflights)
 				goto err;
 		} else {
@@ -469,13 +470,14 @@ int adf_init_etr_data(struct adf_accel_dev *accel_dev)
 	int i, ret;
 
 	etr_data = kzalloc_node(sizeof(*etr_data), GFP_KERNEL,
-				accel_dev->numa_node);
+				dev_to_node(&GET_DEV(accel_dev)));
 	if (!etr_data)
 		return -ENOMEM;
 
 	num_banks = GET_MAX_BANKS(accel_dev);
 	size = num_banks * sizeof(struct adf_etr_bank_data);
-	etr_data->banks = kzalloc_node(size, GFP_KERNEL, accel_dev->numa_node);
+	etr_data->banks = kzalloc_node(size, GFP_KERNEL,
+				       dev_to_node(&GET_DEV(accel_dev)));
 	if (!etr_data->banks) {
 		ret = -ENOMEM;
 		goto err_bank;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index f2e2f158cfb..9e9619cd4a7 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -596,7 +596,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	if (unlikely(!n))
 		return -EINVAL;
 
-	bufl = kmalloc_node(sz, GFP_ATOMIC, inst->accel_dev->numa_node);
+	bufl = kmalloc_node(sz, GFP_ATOMIC,
+			    dev_to_node(&GET_DEV(inst->accel_dev)));
 	if (unlikely(!bufl))
 		return -ENOMEM;
 
@@ -605,6 +606,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		goto err;
 
 	for_each_sg(assoc, sg, assoc_n, i) {
+		if (!sg->length)
+			continue;
 		bufl->bufers[bufs].addr = dma_map_single(dev,
 							 sg_virt(sg),
 							 sg->length,
@@ -640,7 +643,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		struct qat_alg_buf *bufers;
 
 		buflout = kmalloc_node(sz, GFP_ATOMIC,
-				       inst->accel_dev->numa_node);
+				       dev_to_node(&GET_DEV(inst->accel_dev)));
 		if (unlikely(!buflout))
 			goto err;
 		bloutp = dma_map_single(dev, buflout, sz, DMA_TO_DEVICE);
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index 0d59bcb50de..828f2a686aa 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -109,12 +109,14 @@ struct qat_crypto_instance *qat_crypto_get_instance_node(int node)
 
 	list_for_each(itr, adf_devmgr_get_head()) {
 		accel_dev = list_entry(itr, struct adf_accel_dev, list);
-		if (accel_dev->numa_node == node && adf_dev_started(accel_dev))
+		if ((node == dev_to_node(&GET_DEV(accel_dev)) ||
+			dev_to_node(&GET_DEV(accel_dev)) < 0)
+				&& adf_dev_started(accel_dev))
 			break;
 		accel_dev = NULL;
 	}
 	if (!accel_dev) {
-		pr_err("QAT: Could not find device on give node\n");
+		pr_err("QAT: Could not find device on node %d\n", node);
 		accel_dev = adf_devmgr_get_first();
 	}
 	if (!accel_dev || !adf_dev_started(accel_dev))
@@ -164,7 +166,7 @@ static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
 
 	for (i = 0; i < num_inst; i++) {
 		inst = kzalloc_node(sizeof(*inst), GFP_KERNEL,
-				    accel_dev->numa_node);
+				    dev_to_node(&GET_DEV(accel_dev)));
 		if (!inst)
 			goto err;
 
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
index 978d6c56639..53c491b59f0 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
@@ -108,7 +108,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
 	uint64_t reg_val;
 
 	admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
-			     accel_dev->numa_node);
+			     dev_to_node(&GET_DEV(accel_dev)));
 	if (!admin)
 		return -ENOMEM;
 	admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 0d0435a41be..948f66be262 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -119,21 +119,6 @@ static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
 	kfree(accel_dev);
 }
 
-static uint8_t adf_get_dev_node_id(struct pci_dev *pdev)
-{
-	unsigned int bus_per_cpu = 0;
-	struct cpuinfo_x86 *c = &cpu_data(num_online_cpus() - 1);
-
-	if (!c->phys_proc_id)
-		return 0;
-
-	bus_per_cpu = 256 / (c->phys_proc_id + 1);
-
-	if (bus_per_cpu != 0)
-		return pdev->bus->number / bus_per_cpu;
-	return 0;
-}
-
 static int qat_dev_start(struct adf_accel_dev *accel_dev)
 {
 	int cpus = num_online_cpus();
@@ -235,7 +220,6 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	void __iomem *pmisc_bar_addr = NULL;
 	char name[ADF_DEVICE_NAME_LENGTH];
 	unsigned int i, bar_nr;
-	uint8_t node;
 	int ret;
 
 	switch (ent->device) {
@@ -246,12 +230,19 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		return -ENODEV;
 	}
 
-	node = adf_get_dev_node_id(pdev);
-	accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL, node);
+	if (num_possible_nodes() > 1 && dev_to_node(&pdev->dev) < 0) {
+		/* If the accelerator is connected to a node with no memory
+		 * there is no point in using the accelerator since the remote
+		 * memory transaction will be very slow. */
+		dev_err(&pdev->dev, "Invalid NUMA configuration.\n");
+		return -EINVAL;
+	}
+
+	accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
+			         dev_to_node(&pdev->dev));
 	if (!accel_dev)
 		return -ENOMEM;
 
-	accel_dev->numa_node = node;
 	INIT_LIST_HEAD(&accel_dev->crypto_list);
 
 	/* Add accel device to accel table.
@@ -264,7 +255,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	accel_dev->owner = THIS_MODULE;
 	/* Allocate and configure device configuration structure */
-	hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL, node);
+	hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL,
+			       dev_to_node(&pdev->dev));
 	if (!hw_data) {
 		ret = -ENOMEM;
 		goto out_err;
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
index 67ec61e5118..d96ee21b9b7 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -168,7 +168,7 @@ static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
 	uint32_t msix_num_entries = hw_data->num_banks + 1;
 
 	entries = kzalloc_node(msix_num_entries * sizeof(*entries),
-			       GFP_KERNEL, accel_dev->numa_node);
+			       GFP_KERNEL, dev_to_node(&GET_DEV(accel_dev)));
 	if (!entries)
 		return -ENOMEM;
 
diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 123f578d6dd..4cfaaa5a49b 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -1107,52 +1107,14 @@ bool edma_filter_fn(struct dma_chan *chan, void *param)
 }
 EXPORT_SYMBOL(edma_filter_fn);
 
-static struct platform_device *pdev0, *pdev1;
-
-static const struct platform_device_info edma_dev_info0 = {
-	.name = "edma-dma-engine",
-	.id = 0,
-	.dma_mask = DMA_BIT_MASK(32),
-};
-
-static const struct platform_device_info edma_dev_info1 = {
-	.name = "edma-dma-engine",
-	.id = 1,
-	.dma_mask = DMA_BIT_MASK(32),
-};
-
 static int edma_init(void)
 {
-	int ret = platform_driver_register(&edma_driver);
-
-	if (ret == 0) {
-		pdev0 = platform_device_register_full(&edma_dev_info0);
-		if (IS_ERR(pdev0)) {
-			platform_driver_unregister(&edma_driver);
-			ret = PTR_ERR(pdev0);
-			goto out;
-		}
-	}
-
-	if (!of_have_populated_dt() && EDMA_CTLRS == 2) {
-		pdev1 = platform_device_register_full(&edma_dev_info1);
-		if (IS_ERR(pdev1)) {
-			platform_driver_unregister(&edma_driver);
-			platform_device_unregister(pdev0);
-			ret = PTR_ERR(pdev1);
-		}
-	}
-
-out:
-	return ret;
+	return platform_driver_register(&edma_driver);
 }
 subsys_initcall(edma_init);
 
 static void __exit edma_exit(void)
 {
-	platform_device_unregister(pdev0);
-	if (pdev1)
-		platform_device_unregister(pdev1);
 	platform_driver_unregister(&edma_driver);
 }
 module_exit(edma_exit);
diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c
index df6575f1430..682288ced4a 100644
--- a/drivers/edac/cpc925_edac.c
+++ b/drivers/edac/cpc925_edac.c
@@ -562,7 +562,7 @@ static void cpc925_mc_check(struct mem_ctl_info *mci)
 
 	if (apiexcp & UECC_EXCP_DETECTED) {
 		cpc925_mc_printk(mci, KERN_INFO, "DRAM UECC Fault\n");
-		edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
+		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
 				     pfn, offset, 0,
 				     csrow, -1, -1,
 				     mci->ctl_name, "");
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 3cda79bc8b0..ece3aef16bb 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -226,7 +226,7 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
 static void process_ce_no_info(struct mem_ctl_info *mci)
 {
 	edac_dbg(3, "\n");
-	edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
+	edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
 			     "e7xxx CE log register overflow", "");
 }
 
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c
index 022a70273ad..aa98b136f5d 100644
--- a/drivers/edac/i3200_edac.c
+++ b/drivers/edac/i3200_edac.c
@@ -242,11 +242,11 @@ static void i3200_process_error_info(struct mem_ctl_info *mci,
 					     -1, -1,
 					     "i3000 UE", "");
 		} else if (log & I3200_ECCERRLOG_CE) {
-			edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+			edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
 					     0, 0, eccerrlog_syndrome(log),
 					     eccerrlog_row(channel, log),
 					     -1, -1,
-					     "i3000 UE", "");
+					     "i3000 CE", "");
 		}
 	}
 }
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index 3382f6344e4..4382343a7c6 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -124,7 +124,7 @@ static int i82860_process_error_info(struct mem_ctl_info *mci,
 				     dimm->location[0], dimm->location[1], -1,
 				     "i82860 UE", "");
 	else
-		edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1,
+		edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1,
 				     info->eap, 0, info->derrsyn,
 				     dimm->location[0], dimm->location[1], -1,
 				     "i82860 CE", "");
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 5d997a33907..2a3973a7c44 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1637,8 +1637,7 @@ static int dispatch_ioctl(struct client *client,
 	    _IOC_SIZE(cmd) > sizeof(buffer))
 		return -ENOTTY;
 
-	if (_IOC_DIR(cmd) == _IOC_READ)
-		memset(&buffer, 0, _IOC_SIZE(cmd));
+	memset(&buffer, 0, sizeof(buffer));
 
 	if (_IOC_DIR(cmd) & _IOC_WRITE)
 		if (copy_from_user(&buffer, arg, _IOC_SIZE(cmd)))
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index 9a0cc09e665..e4a1490b42c 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -260,7 +260,7 @@ static void armada_drm_vblank_off(struct armada_crtc *dcrtc)
 	 * Tell the DRM core that vblank IRQs aren't going to happen for
 	 * a while.  This cleans up any pending vblank events for us.
 	 */
-	drm_vblank_off(dev, dcrtc->num);
+	drm_crtc_vblank_off(&dcrtc->crtc);
 
 	/* Handle any pending flip event. */
 	spin_lock_irq(&dev->event_lock);
@@ -289,6 +289,8 @@ static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms)
 		armada_drm_crtc_update(dcrtc);
 		if (dpms_blanked(dpms))
 			armada_drm_vblank_off(dcrtc);
+		else
+			drm_crtc_vblank_on(&dcrtc->crtc);
 	}
 }
 
@@ -526,7 +528,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
 	/* Wait for pending flips to complete */
 	wait_event(dcrtc->frame_wait, !dcrtc->frame_work);
 
-	drm_vblank_pre_modeset(crtc->dev, dcrtc->num);
+	drm_crtc_vblank_off(crtc);
 
 	crtc->mode = *adj;
 
@@ -617,7 +619,7 @@ static int armada_drm_crtc_mode_set(struct drm_crtc *crtc,
 
 	armada_drm_crtc_update(dcrtc);
 
-	drm_vblank_post_modeset(crtc->dev, dcrtc->num);
+	drm_crtc_vblank_on(crtc);
 	armada_drm_crtc_finish_fb(dcrtc, old_fb, dpms_blanked(dcrtc->dpms));
 
 	return 0;
@@ -945,18 +947,15 @@ static int armada_drm_crtc_page_flip(struct drm_crtc *crtc,
 	armada_reg_queue_end(work->regs, i);
 
 	/*
-	 * Hold the old framebuffer for the work - DRM appears to drop our
-	 * reference to the old framebuffer in drm_mode_page_flip_ioctl().
+	 * Ensure that we hold a reference on the new framebuffer.
+	 * This has to match the behaviour in mode_set.
 	 */
-	drm_framebuffer_reference(work->old_fb);
+	drm_framebuffer_reference(fb);
 
 	ret = armada_drm_crtc_queue_frame_work(dcrtc, work);
 	if (ret) {
-		/*
-		 * Undo our reference above; DRM does not drop the reference
-		 * to this object on error, so that's okay.
-		 */
-		drm_framebuffer_unreference(work->old_fb);
+		/* Undo our reference above */
+		drm_framebuffer_unreference(fb);
 		kfree(work);
 		return ret;
 	}
diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c
index f672e6ad8af..908e5316eac 100644
--- a/drivers/gpu/drm/armada/armada_drv.c
+++ b/drivers/gpu/drm/armada/armada_drv.c
@@ -190,6 +190,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
 	if (ret)
 		goto err_comp;
 
+	dev->irq_enabled = true;
 	dev->vblank_disable_allowed = 1;
 
 	ret = armada_fbdev_init(dev);
@@ -331,7 +332,7 @@ static struct drm_driver armada_drm_driver = {
 	.desc			= "Armada SoC DRM",
 	.date			= "20120730",
 	.driver_features	= DRIVER_GEM | DRIVER_MODESET |
-				  DRIVER_PRIME,
+				  DRIVER_HAVE_IRQ | DRIVER_PRIME,
 	.ioctls			= armada_ioctls,
 	.fops			= &armada_drm_fops,
 };
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index cd50ece3160..6adb1e5cfb0 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -1355,13 +1355,8 @@ static void exynos_dp_unbind(struct device *dev, struct device *master,
 				void *data)
 {
 	struct exynos_drm_display *display = dev_get_drvdata(dev);
-	struct exynos_dp_device *dp = display->ctx;
-	struct drm_encoder *encoder = dp->encoder;
 
 	exynos_dp_dpms(display, DRM_MODE_DPMS_OFF);
-
-	exynos_dp_connector_destroy(&dp->connector);
-	encoder->funcs->destroy(encoder);
 }
 
 static const struct component_ops exynos_dp_ops = {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 8e38e9f8e54..45026e69322 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -71,13 +71,16 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
 				!atomic_read(&exynos_crtc->pending_flip),
 				HZ/20))
 			atomic_set(&exynos_crtc->pending_flip, 0);
-		drm_vblank_off(crtc->dev, exynos_crtc->pipe);
+		drm_crtc_vblank_off(crtc);
 	}
 
 	if (manager->ops->dpms)
 		manager->ops->dpms(manager, mode);
 
 	exynos_crtc->dpms = mode;
+
+	if (mode == DRM_MODE_DPMS_ON)
+		drm_crtc_vblank_on(crtc);
 }
 
 static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 96c87db388f..3dc678ed994 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -338,14 +338,10 @@ err_del_component:
 
 int exynos_dpi_remove(struct device *dev)
 {
-	struct drm_encoder *encoder = exynos_dpi_display.encoder;
 	struct exynos_dpi *ctx = exynos_dpi_display.ctx;
 
 	exynos_dpi_dpms(&exynos_dpi_display, DRM_MODE_DPMS_OFF);
 
-	exynos_dpi_connector_destroy(&ctx->connector);
-	encoder->funcs->destroy(encoder);
-
 	if (ctx->panel)
 		drm_panel_detach(ctx->panel);
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 443a2069858..e5c4c6c8c96 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -87,16 +87,12 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 
 		plane = exynos_plane_init(dev, possible_crtcs,
 					  DRM_PLANE_TYPE_OVERLAY);
-		if (IS_ERR(plane))
-			goto err_mode_config_cleanup;
-	}
-
-	/* init kms poll for handling hpd */
-	drm_kms_helper_poll_init(dev);
+		if (!IS_ERR(plane))
+			continue;
 
-	ret = drm_vblank_init(dev, MAX_CRTC);
-	if (ret)
+		ret = PTR_ERR(plane);
 		goto err_mode_config_cleanup;
+	}
 
 	/* setup possible_clones. */
 	exynos_drm_encoder_setup(dev);
@@ -106,15 +102,16 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	/* Try to bind all sub drivers. */
 	ret = component_bind_all(dev->dev, dev);
 	if (ret)
-		goto err_cleanup_vblank;
+		goto err_mode_config_cleanup;
 
-	/* Probe non kms sub drivers and virtual display driver. */
-	ret = exynos_drm_device_subdrv_probe(dev);
+	ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
 	if (ret)
 		goto err_unbind_all;
 
-	/* force connectors detection */
-	drm_helper_hpd_irq_event(dev);
+	/* Probe non kms sub drivers and virtual display driver. */
+	ret = exynos_drm_device_subdrv_probe(dev);
+	if (ret)
+		goto err_cleanup_vblank;
 
 	/*
 	 * enable drm irq mode.
@@ -133,12 +130,18 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 	 */
 	dev->vblank_disable_allowed = true;
 
+	/* init kms poll for handling hpd */
+	drm_kms_helper_poll_init(dev);
+
+	/* force connectors detection */
+	drm_helper_hpd_irq_event(dev);
+
 	return 0;
 
-err_unbind_all:
-	component_unbind_all(dev->dev, dev);
 err_cleanup_vblank:
 	drm_vblank_cleanup(dev);
+err_unbind_all:
+	component_unbind_all(dev->dev, dev);
 err_mode_config_cleanup:
 	drm_mode_config_cleanup(dev);
 	drm_release_iommu_mapping(dev);
@@ -155,8 +158,8 @@ static int exynos_drm_unload(struct drm_device *dev)
 	exynos_drm_fbdev_fini(dev);
 	drm_kms_helper_poll_fini(dev);
 
-	component_unbind_all(dev->dev, dev);
 	drm_vblank_cleanup(dev);
+	component_unbind_all(dev->dev, dev);
 	drm_mode_config_cleanup(dev);
 	drm_release_iommu_mapping(dev);
 
@@ -191,8 +194,12 @@ static int exynos_drm_resume(struct drm_device *dev)
 
 	drm_modeset_lock_all(dev);
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-		if (connector->funcs->dpms)
-			connector->funcs->dpms(connector, connector->dpms);
+		if (connector->funcs->dpms) {
+			int dpms = connector->dpms;
+
+			connector->dpms = DRM_MODE_DPMS_OFF;
+			connector->funcs->dpms(connector, dpms);
+		}
 	}
 	drm_modeset_unlock_all(dev);
 
@@ -488,6 +495,12 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
 
 	mutex_lock(&drm_component_lock);
 
+	/* Do not retry to probe if there is no any kms driver regitered. */
+	if (list_empty(&drm_component_list)) {
+		mutex_unlock(&drm_component_lock);
+		return ERR_PTR(-ENODEV);
+	}
+
 	list_for_each_entry(cdev, &drm_component_list, list) {
 		/*
 		 * Add components to master only in case that crtc and
@@ -578,10 +591,21 @@ static int exynos_drm_platform_probe(struct platform_device *pdev)
 		goto err_unregister_mixer_drv;
 #endif
 
+	match = exynos_drm_match_add(&pdev->dev);
+	if (IS_ERR(match)) {
+		ret = PTR_ERR(match);
+		goto err_unregister_hdmi_drv;
+	}
+
+	ret = component_master_add_with_match(&pdev->dev, &exynos_drm_ops,
+						match);
+	if (ret < 0)
+		goto err_unregister_hdmi_drv;
+
 #ifdef CONFIG_DRM_EXYNOS_G2D
 	ret = platform_driver_register(&g2d_driver);
 	if (ret < 0)
-		goto err_unregister_hdmi_drv;
+		goto err_del_component_master;
 #endif
 
 #ifdef CONFIG_DRM_EXYNOS_FIMC
@@ -612,23 +636,9 @@ static int exynos_drm_platform_probe(struct platform_device *pdev)
 		goto err_unregister_ipp_drv;
 #endif
 
-	match = exynos_drm_match_add(&pdev->dev);
-	if (IS_ERR(match)) {
-		ret = PTR_ERR(match);
-		goto err_unregister_resources;
-	}
-
-	ret = component_master_add_with_match(&pdev->dev, &exynos_drm_ops,
-						match);
-	if (ret < 0)
-		goto err_unregister_resources;
-
 	return ret;
 
-err_unregister_resources:
-
 #ifdef CONFIG_DRM_EXYNOS_IPP
-	exynos_platform_device_ipp_unregister();
 err_unregister_ipp_drv:
 	platform_driver_unregister(&ipp_driver);
 err_unregister_gsc_drv:
@@ -651,9 +661,11 @@ err_unregister_g2d_drv:
 
 #ifdef CONFIG_DRM_EXYNOS_G2D
 	platform_driver_unregister(&g2d_driver);
-err_unregister_hdmi_drv:
+err_del_component_master:
 #endif
+	component_master_del(&pdev->dev, &exynos_drm_ops);
 
+err_unregister_hdmi_drv:
 #ifdef CONFIG_DRM_EXYNOS_HDMI
 	platform_driver_unregister(&hdmi_driver);
 err_unregister_mixer_drv:
@@ -734,6 +746,18 @@ static int exynos_drm_init(void)
 {
 	int ret;
 
+	/*
+	 * Register device object only in case of Exynos SoC.
+	 *
+	 * Below codes resolves temporarily infinite loop issue incurred
+	 * by Exynos drm driver when using multi-platform kernel.
+	 * So these codes will be replaced with more generic way later.
+	 */
+	if (!of_machine_is_compatible("samsung,exynos3") &&
+			!of_machine_is_compatible("samsung,exynos4") &&
+			!of_machine_is_compatible("samsung,exynos5"))
+		return -ENODEV;
+
 	exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1,
 								NULL, 0);
 	if (IS_ERR(exynos_drm_pdev))
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 24741d8758e..acf7e9e39dc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1660,13 +1660,9 @@ static void exynos_dsi_unbind(struct device *dev, struct device *master,
 				void *data)
 {
 	struct exynos_dsi *dsi = exynos_dsi_display.ctx;
-	struct drm_encoder *encoder = dsi->encoder;
 
 	exynos_dsi_dpms(&exynos_dsi_display, DRM_MODE_DPMS_OFF);
 
-	exynos_dsi_connector_destroy(&dsi->connector);
-	encoder->funcs->destroy(encoder);
-
 	mipi_dsi_host_unregister(&dsi->dsi_host);
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index df7a77d3eff..6ff8599f6cb 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -302,9 +302,12 @@ static void g2d_fini_cmdlist(struct g2d_data *g2d)
 	struct exynos_drm_subdrv *subdrv = &g2d->subdrv;
 
 	kfree(g2d->cmdlist_node);
-	dma_free_attrs(subdrv->drm_dev->dev, G2D_CMDLIST_POOL_SIZE,
-			g2d->cmdlist_pool_virt,
-			g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs);
+
+	if (g2d->cmdlist_pool_virt && g2d->cmdlist_pool) {
+		dma_free_attrs(subdrv->drm_dev->dev, G2D_CMDLIST_POOL_SIZE,
+				g2d->cmdlist_pool_virt,
+				g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs);
+	}
 }
 
 static struct g2d_cmdlist_node *g2d_get_cmdlist(struct g2d_data *g2d)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index d565207040a..50faf913e57 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -630,7 +630,6 @@ static int vidi_remove(struct platform_device *pdev)
 {
 	struct exynos_drm_manager *mgr = platform_get_drvdata(pdev);
 	struct vidi_context *ctx = mgr->ctx;
-	struct drm_encoder *encoder = ctx->encoder;
 
 	if (ctx->raw_edid != (struct edid *)fake_edid_info) {
 		kfree(ctx->raw_edid);
@@ -639,9 +638,6 @@ static int vidi_remove(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	encoder->funcs->destroy(encoder);
-	drm_connector_cleanup(&ctx->connector);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 7910fb37d9b..563a19e62eb 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -2312,12 +2312,6 @@ static int hdmi_bind(struct device *dev, struct device *master, void *data)
 
 static void hdmi_unbind(struct device *dev, struct device *master, void *data)
 {
-	struct exynos_drm_display *display = get_hdmi_display(dev);
-	struct drm_encoder *encoder = display->encoder;
-	struct hdmi_context *hdata = display->ctx;
-
-	hdmi_connector_destroy(&hdata->connector);
-	encoder->funcs->destroy(encoder);
 }
 
 static const struct component_ops hdmi_component_ops = {
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 055d5e7fbf1..2318b4c7a8f 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -986,6 +986,15 @@ static int i915_pm_freeze(struct device *dev)
 	return i915_drm_freeze(drm_dev);
 }
 
+static int i915_pm_freeze_late(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct drm_device *drm_dev = pci_get_drvdata(pdev);
+	struct drm_i915_private *dev_priv = drm_dev->dev_private;
+
+	return intel_suspend_complete(dev_priv);
+}
+
 static int i915_pm_thaw_early(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -1570,6 +1579,7 @@ static const struct dev_pm_ops i915_pm_ops = {
 	.resume_early = i915_pm_resume_early,
 	.resume = i915_pm_resume,
 	.freeze = i915_pm_freeze,
+	.freeze_late = i915_pm_freeze_late,
 	.thaw_early = i915_pm_thaw_early,
 	.thaw = i915_pm_thaw,
 	.poweroff = i915_pm_poweroff,
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index b672b843fd5..728938f0234 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1902,6 +1902,22 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv)
 	      GEN8_PPAT(6, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(2)) |
 	      GEN8_PPAT(7, GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3));
 
+	if (!USES_PPGTT(dev_priv->dev))
+		/* Spec: "For GGTT, there is NO pat_sel[2:0] from the entry,
+		 * so RTL will always use the value corresponding to
+		 * pat_sel = 000".
+		 * So let's disable cache for GGTT to avoid screen corruptions.
+		 * MOCS still can be used though.
+		 * - System agent ggtt writes (i.e. cpu gtt mmaps) already work
+		 * before this patch, i.e. the same uncached + snooping access
+		 * like on gen6/7 seems to be in effect.
+		 * - So this just fixes blitter/render access. Again it looks
+		 * like it's not just uncached access, but uncached + snooping.
+		 * So we can still hold onto all our assumptions wrt cpu
+		 * clflushing on LLC machines.
+		 */
+		pat = GEN8_PPAT(0, GEN8_PPAT_UC);
+
 	/* XXX: spec defines this as 2 distinct registers. It's unclear if a 64b
 	 * write would work. */
 	I915_WRITE(GEN8_PRIVATE_PAT, pat);
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 2cefb597df6..2b1eaa29ada 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -364,22 +364,9 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
 		 * has to also include the unfenced register the GPU uses
 		 * whilst executing a fenced command for an untiled object.
 		 */
-
-		obj->map_and_fenceable =
-			!i915_gem_obj_ggtt_bound(obj) ||
-			(i915_gem_obj_ggtt_offset(obj) +
-			 obj->base.size <= dev_priv->gtt.mappable_end &&
-			 i915_gem_object_fence_ok(obj, args->tiling_mode));
-
-		/* Rebind if we need a change of alignment */
-		if (!obj->map_and_fenceable) {
-			u32 unfenced_align =
-				i915_gem_get_gtt_alignment(dev, obj->base.size,
-							    args->tiling_mode,
-							    false);
-			if (i915_gem_obj_ggtt_offset(obj) & (unfenced_align - 1))
-				ret = i915_gem_object_ggtt_unbind(obj);
-		}
+		if (obj->map_and_fenceable &&
+		    !i915_gem_object_fence_ok(obj, args->tiling_mode))
+			ret = i915_gem_object_ggtt_unbind(obj);
 
 		if (ret == 0) {
 			obj->fence_dirty =
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c9e220963a7..f0a1a56406e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4585,7 +4585,7 @@ static void vlv_update_cdclk(struct drm_device *dev)
 	 * BSpec erroneously claims we should aim for 4MHz, but
 	 * in fact 1MHz is the correct frequency.
 	 */
-	I915_WRITE(GMBUSFREQ_VLV, dev_priv->vlv_cdclk_freq);
+	I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->vlv_cdclk_freq, 1000));
 }
 
 /* Adjust CDclk dividers to allow high res or save power if possible */
@@ -12885,6 +12885,9 @@ static struct intel_quirk intel_quirks[] = {
 	/* Acer C720 Chromebook (Core i3 4005U) */
 	{ 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
 
+	/* Apple Macbook 2,1 (Core 2 T7400) */
+	{ 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
 	/* Toshiba CB35 Chromebook (Celeron 2955U) */
 	{ 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f6a3fdd5589..5ad45bfff3f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2806,6 +2806,13 @@ intel_dp_dpcd_read_wake(struct drm_dp_aux *aux, unsigned int offset,
 	ssize_t ret;
 	int i;
 
+	/*
+	 * Sometime we just get the same incorrect byte repeated
+	 * over the entire buffer. Doing just one throw away read
+	 * initially seems to "solve" it.
+	 */
+	drm_dp_dpcd_read(aux, DP_DPCD_REV, buffer, 1);
+
 	for (i = 0; i < 3; i++) {
 		ret = drm_dp_dpcd_read(aux, offset, buffer, size);
 		if (ret == size)
@@ -3724,9 +3731,10 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
 		}
 	}
 
-	/* Training Pattern 3 support */
+	/* Training Pattern 3 support, both source and sink */
 	if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
-	    intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED) {
+	    intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+	    (IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)) {
 		intel_dp->use_tps3 = true;
 		DRM_DEBUG_KMS("Displayport TPS3 supported\n");
 	} else
@@ -4491,6 +4499,18 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
 	if (intel_dig_port->base.type != INTEL_OUTPUT_EDP)
 		intel_dig_port->base.type = INTEL_OUTPUT_DISPLAYPORT;
 
+	if (long_hpd && intel_dig_port->base.type == INTEL_OUTPUT_EDP) {
+		/*
+		 * vdd off can generate a long pulse on eDP which
+		 * would require vdd on to handle it, and thus we
+		 * would end up in an endless cycle of
+		 * "vdd off -> long hpd -> vdd on -> detect -> vdd off -> ..."
+		 */
+		DRM_DEBUG_KMS("ignoring long hpd on eDP port %c\n",
+			      port_name(intel_dig_port->port));
+		return false;
+	}
+
 	DRM_DEBUG_KMS("got hpd irq on port %c - %s\n",
 		      port_name(intel_dig_port->port),
 		      long_hpd ? "long" : "short");
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0e018cb4914..41b3be21749 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -1098,12 +1098,25 @@ static u32 get_backlight_min_vbt(struct intel_connector *connector)
 	struct drm_device *dev = connector->base.dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_panel *panel = &connector->panel;
+	int min;
 
 	WARN_ON(panel->backlight.max == 0);
 
+	/*
+	 * XXX: If the vbt value is 255, it makes min equal to max, which leads
+	 * to problems. There are such machines out there. Either our
+	 * interpretation is wrong or the vbt has bogus data. Or both. Safeguard
+	 * against this by letting the minimum be at most (arbitrarily chosen)
+	 * 25% of the max.
+	 */
+	min = clamp_t(int, dev_priv->vbt.backlight.min_brightness, 0, 64);
+	if (min != dev_priv->vbt.backlight.min_brightness) {
+		DRM_DEBUG_KMS("clamping VBT min backlight %d/255 to %d/255\n",
+			      dev_priv->vbt.backlight.min_brightness, min);
+	}
+
 	/* vbt value is a coefficient in range [0..255] */
-	return scale(dev_priv->vbt.backlight.min_brightness, 0, 255,
-		     0, panel->backlight.max);
+	return scale(min, 0, 255, 0, panel->backlight.max);
 }
 
 static int bdw_setup_backlight(struct intel_connector *connector)
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
index a16024a7477..fde42e4d1b5 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
@@ -27,6 +27,20 @@ struct gk20a_fb_priv {
 };
 
 static int
+gk20a_fb_init(struct nouveau_object *object)
+{
+	struct gk20a_fb_priv *priv = (void *)object;
+	int ret;
+
+	ret = nouveau_fb_init(&priv->base);
+	if (ret)
+		return ret;
+
+	nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
+	return 0;
+}
+
+static int
 gk20a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 	     struct nouveau_oclass *oclass, void *data, u32 size,
 	     struct nouveau_object **pobject)
@@ -48,7 +62,7 @@ gk20a_fb_oclass = &(struct nouveau_fb_impl) {
 	.base.ofuncs = &(struct nouveau_ofuncs) {
 		.ctor = gk20a_fb_ctor,
 		.dtor = _nouveau_fb_dtor,
-		.init = _nouveau_fb_init,
+		.init = gk20a_fb_init,
 		.fini = _nouveau_fb_fini,
 	},
 	.memtype = nvc0_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index ae873d1a8d4..eb8b36714fa 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -791,6 +791,22 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
 }
 
 static int
+nv50_crtc_set_raster_vblank_dmi(struct nouveau_crtc *nv_crtc, u32 usec)
+{
+	struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
+	u32 *push;
+
+	push = evo_wait(mast, 8);
+	if (!push)
+		return -ENOMEM;
+
+	evo_mthd(push, 0x0828 + (nv_crtc->index * 0x400), 1);
+	evo_data(push, usec);
+	evo_kick(push, mast);
+	return 0;
+}
+
+static int
 nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
 {
 	struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
@@ -1104,14 +1120,14 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
 			evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2);
 			evo_data(push, 0x00800000 | mode->clock);
 			evo_data(push, (ilace == 2) ? 2 : 0);
-			evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 8);
+			evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6);
 			evo_data(push, 0x00000000);
 			evo_data(push, (vactive << 16) | hactive);
 			evo_data(push, ( vsynce << 16) | hsynce);
 			evo_data(push, (vblanke << 16) | hblanke);
 			evo_data(push, (vblanks << 16) | hblanks);
 			evo_data(push, (vblan2e << 16) | vblan2s);
-			evo_data(push, vblankus);
+			evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1);
 			evo_data(push, 0x00000000);
 			evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2);
 			evo_data(push, 0x00000311);
@@ -1141,6 +1157,11 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
 	nv_connector = nouveau_crtc_connector_get(nv_crtc);
 	nv50_crtc_set_dither(nv_crtc, false);
 	nv50_crtc_set_scale(nv_crtc, false);
+
+	/* G94 only accepts this after setting scale */
+	if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA)
+		nv50_crtc_set_raster_vblank_dmi(nv_crtc, vblankus);
+
 	nv50_crtc_set_color_vibrance(nv_crtc, false);
 	nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
 	return 0;
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 15da7ef344a..ec1593a6a56 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1217,7 +1217,7 @@ free:
 	return ret;
 }
 
-int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uint32_t * params)
 {
 	int r;
 
@@ -1238,6 +1238,15 @@ int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
 	return r;
 }
 
+int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+{
+	int r;
+	mutex_lock(&ctx->scratch_mutex);
+	r = atom_execute_table_scratch_unlocked(ctx, index, params);
+	mutex_unlock(&ctx->scratch_mutex);
+	return r;
+}
+
 static int atom_iio_len[] = { 1, 2, 3, 3, 3, 3, 4, 4, 4, 3 };
 
 static void atom_index_iio(struct atom_context *ctx, int base)
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index feba6b8d36b..6d014ddb6b7 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -125,6 +125,7 @@ struct card_info {
 struct atom_context {
 	struct card_info *card;
 	struct mutex mutex;
+	struct mutex scratch_mutex;
 	void *bios;
 	uint32_t cmd_table, data_table;
 	uint16_t *iio;
@@ -145,6 +146,7 @@ extern int atom_debug;
 
 struct atom_context *atom_parse(struct card_info *, void *);
 int atom_execute_table(struct atom_context *, int, uint32_t *);
+int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *);
 int atom_asic_init(struct atom_context *);
 void atom_destroy(struct atom_context *);
 bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 95d5d4ab333..11ba9d21b89 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -100,6 +100,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
 	memset(&args, 0, sizeof(args));
 
 	mutex_lock(&chan->mutex);
+	mutex_lock(&rdev->mode_info.atom_context->scratch_mutex);
 
 	base = (unsigned char *)(rdev->mode_info.atom_context->scratch + 1);
 
@@ -113,7 +114,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
 	if (ASIC_IS_DCE4(rdev))
 		args.v2.ucHPD_ID = chan->rec.hpd;
 
-	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+	atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 
 	*ack = args.v1.ucReplyStatus;
 
@@ -147,6 +148,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
 
 	r = recv_bytes;
 done:
+	mutex_unlock(&rdev->mode_info.atom_context->scratch_mutex);
 	mutex_unlock(&chan->mutex);
 
 	return r;
diff --git a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c
index 9c570fb15b8..4157780585a 100644
--- a/drivers/gpu/drm/radeon/atombios_i2c.c
+++ b/drivers/gpu/drm/radeon/atombios_i2c.c
@@ -48,6 +48,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
 	memset(&args, 0, sizeof(args));
 
 	mutex_lock(&chan->mutex);
+	mutex_lock(&rdev->mode_info.atom_context->scratch_mutex);
 
 	base = (unsigned char *)rdev->mode_info.atom_context->scratch;
 
@@ -82,7 +83,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
 	args.ucSlaveAddr = slave_addr << 1;
 	args.ucLineNumber = chan->rec.i2c_id;
 
-	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+	atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 
 	/* error */
 	if (args.ucStatus != HW_ASSISTED_I2C_STATUS_SUCCESS) {
@@ -95,6 +96,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
 		radeon_atom_copy_swap(buf, base, num, false);
 
 done:
+	mutex_unlock(&rdev->mode_info.atom_context->scratch_mutex);
 	mutex_unlock(&chan->mutex);
 
 	return r;
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 377afa504d2..89c01fa6dd8 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -4313,8 +4313,8 @@ static int cik_cp_gfx_start(struct radeon_device *rdev)
 	/* init the CE partitions.  CE only used for gfx on CIK */
 	radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
 	radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
-	radeon_ring_write(ring, 0xc000);
-	radeon_ring_write(ring, 0xc000);
+	radeon_ring_write(ring, 0x8000);
+	radeon_ring_write(ring, 0x8000);
 
 	/* setup clear context state */
 	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
@@ -9447,6 +9447,9 @@ void dce8_bandwidth_update(struct radeon_device *rdev)
 	u32 num_heads = 0, lb_size;
 	int i;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	for (i = 0; i < rdev->num_crtc; i++) {
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index 4e8432d07f1..d748963af08 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -667,17 +667,20 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	struct radeon_ib ib;
 	unsigned i;
+	unsigned index;
 	int r;
-	void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
 	u32 tmp = 0;
+	u64 gpu_addr;
 
-	if (!ptr) {
-		DRM_ERROR("invalid vram scratch pointer\n");
-		return -EINVAL;
-	}
+	if (ring->idx == R600_RING_TYPE_DMA_INDEX)
+		index = R600_WB_DMA_RING_TEST_OFFSET;
+	else
+		index = CAYMAN_WB_DMA1_RING_TEST_OFFSET;
+
+	gpu_addr = rdev->wb.gpu_addr + index;
 
 	tmp = 0xCAFEDEAD;
-	writel(tmp, ptr);
+	rdev->wb.wb[index/4] = cpu_to_le32(tmp);
 
 	r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
 	if (r) {
@@ -686,8 +689,8 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 	}
 
 	ib.ptr[0] = SDMA_PACKET(SDMA_OPCODE_WRITE, SDMA_WRITE_SUB_OPCODE_LINEAR, 0);
-	ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc;
-	ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr);
+	ib.ptr[1] = lower_32_bits(gpu_addr);
+	ib.ptr[2] = upper_32_bits(gpu_addr);
 	ib.ptr[3] = 1;
 	ib.ptr[4] = 0xDEADBEEF;
 	ib.length_dw = 5;
@@ -704,7 +707,7 @@ int cik_sdma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 		return r;
 	}
 	for (i = 0; i < rdev->usec_timeout; i++) {
-		tmp = readl(ptr);
+		tmp = le32_to_cpu(rdev->wb.wb[index/4]);
 		if (tmp == 0xDEADBEEF)
 			break;
 		DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index a31f1ca40c6..85995b4e333 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2345,6 +2345,9 @@ void evergreen_bandwidth_update(struct radeon_device *rdev)
 	u32 num_heads = 0, lb_size;
 	int i;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	for (i = 0; i < rdev->num_crtc; i++) {
@@ -2552,6 +2555,7 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
 					WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1);
 					tmp |= EVERGREEN_CRTC_BLANK_DATA_EN;
 					WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp);
+					WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0);
 				}
 			} else {
 				tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]);
@@ -3005,7 +3009,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 	u32 vgt_cache_invalidation;
 	u32 hdp_host_path_cntl, tmp;
 	u32 disabled_rb_mask;
-	int i, j, num_shader_engines, ps_thread_count;
+	int i, j, ps_thread_count;
 
 	switch (rdev->family) {
 	case CHIP_CYPRESS:
@@ -3303,8 +3307,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 	rdev->config.evergreen.tile_config |=
 		((gb_addr_config & 0x30000000) >> 28) << 12;
 
-	num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1;
-
 	if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) {
 		u32 efuse_straps_4;
 		u32 efuse_straps_3;
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 1dd976f447f..9b42001295b 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2725,7 +2725,11 @@ int kv_dpm_init(struct radeon_device *rdev)
 
         pi->sram_end = SMC_RAM_END;
 
-	pi->enable_nb_dpm = true;
+	/* Enabling nb dpm on an asrock system prevents dpm from working */
+	if (rdev->pdev->subsystem_vendor == 0x1849)
+		pi->enable_nb_dpm = false;
+	else
+		pi->enable_nb_dpm = true;
 
 	pi->caps_power_containment = true;
 	pi->caps_cac = true;
@@ -2740,10 +2744,19 @@ int kv_dpm_init(struct radeon_device *rdev)
 	pi->caps_sclk_ds = true;
 	pi->enable_auto_thermal_throttling = true;
 	pi->disable_nb_ps3_in_battery = false;
-	if (radeon_bapm == 0)
+	if (radeon_bapm == -1) {
+		/* There are stability issues reported on with
+		 * bapm enabled on an asrock system.
+		 */
+		if (rdev->pdev->subsystem_vendor == 0x1849)
+			pi->bapm_enable = false;
+		else
+			pi->bapm_enable = true;
+	} else if (radeon_bapm == 0) {
 		pi->bapm_enable = false;
-	else
+	} else {
 		pi->bapm_enable = true;
+	}
 	pi->voltage_drop_t = 0;
 	pi->caps_sclk_throttle_low_notification = false;
 	pi->caps_fps = false; /* true? */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 10f8be0ee17..b53b31a7b76 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3207,6 +3207,9 @@ void r100_bandwidth_update(struct radeon_device *rdev)
 	uint32_t pixel_bytes1 = 0;
 	uint32_t pixel_bytes2 = 0;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	if (rdev->mode_info.crtcs[0]->base.enabled) {
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index aabc343b9a8..cf0df45d455 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -338,17 +338,17 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	struct radeon_ib ib;
 	unsigned i;
+	unsigned index;
 	int r;
-	void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
 	u32 tmp = 0;
+	u64 gpu_addr;
 
-	if (!ptr) {
-		DRM_ERROR("invalid vram scratch pointer\n");
-		return -EINVAL;
-	}
+	if (ring->idx == R600_RING_TYPE_DMA_INDEX)
+		index = R600_WB_DMA_RING_TEST_OFFSET;
+	else
+		index = CAYMAN_WB_DMA1_RING_TEST_OFFSET;
 
-	tmp = 0xCAFEDEAD;
-	writel(tmp, ptr);
+	gpu_addr = rdev->wb.gpu_addr + index;
 
 	r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
 	if (r) {
@@ -357,8 +357,8 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 	}
 
 	ib.ptr[0] = DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1);
-	ib.ptr[1] = rdev->vram_scratch.gpu_addr & 0xfffffffc;
-	ib.ptr[2] = upper_32_bits(rdev->vram_scratch.gpu_addr) & 0xff;
+	ib.ptr[1] = lower_32_bits(gpu_addr);
+	ib.ptr[2] = upper_32_bits(gpu_addr) & 0xff;
 	ib.ptr[3] = 0xDEADBEEF;
 	ib.length_dw = 4;
 
@@ -374,7 +374,7 @@ int r600_dma_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
 		return r;
 	}
 	for (i = 0; i < rdev->usec_timeout; i++) {
-		tmp = readl(ptr);
+		tmp = le32_to_cpu(rdev->wb.wb[index/4]);
 		if (tmp == 0xDEADBEEF)
 			break;
 		DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 6a03624fada..63ccb8fa799 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -658,12 +658,10 @@ bool radeon_get_bios(struct radeon_device *rdev)
 		r = igp_read_bios_from_vram(rdev);
 	if (r == false)
 		r = radeon_read_bios(rdev);
-	if (r == false) {
+	if (r == false)
 		r = radeon_read_disabled_bios(rdev);
-	}
-	if (r == false) {
+	if (r == false)
 		r = radeon_read_platform_bios(rdev);
-	}
 	if (r == false || rdev->bios == NULL) {
 		DRM_ERROR("Unable to locate a BIOS ROM\n");
 		rdev->bios = NULL;
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 1c893447d7c..a3e7aed7e68 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -450,7 +450,7 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error, bo
 	kfree(parser->track);
 	kfree(parser->relocs);
 	kfree(parser->relocs_ptr);
-	kfree(parser->vm_bos);
+	drm_free_large(parser->vm_bos);
 	for (i = 0; i < parser->nchunks; i++)
 		drm_free_large(parser->chunks[i].kdata);
 	kfree(parser->chunks);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index ea2676954dd..995a8b1770d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -952,6 +952,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
 	}
 
 	mutex_init(&rdev->mode_info.atom_context->mutex);
+	mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
 	radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
 	atom_allocate_fb_scratch(rdev->mode_info.atom_context);
 	return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 3d17af34afa..2456f69efd2 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -314,7 +314,7 @@ unsigned radeon_ring_backup(struct radeon_device *rdev, struct radeon_ring *ring
 	}
 
 	/* and then save the content of the ring */
-	*data = kmalloc_array(size, sizeof(uint32_t), GFP_KERNEL);
+	*data = drm_malloc_ab(size, sizeof(uint32_t));
 	if (!*data) {
 		mutex_unlock(&rdev->ring_lock);
 		return 0;
@@ -356,7 +356,7 @@ int radeon_ring_restore(struct radeon_device *rdev, struct radeon_ring *ring,
 	}
 
 	radeon_ring_unlock_commit(rdev, ring, false);
-	kfree(data);
+	drm_free_large(data);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 4532cc76a0a..dfde266529e 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -132,8 +132,8 @@ struct radeon_cs_reloc *radeon_vm_get_bos(struct radeon_device *rdev,
 	struct radeon_cs_reloc *list;
 	unsigned i, idx;
 
-	list = kmalloc_array(vm->max_pde_used + 2,
-			     sizeof(struct radeon_cs_reloc), GFP_KERNEL);
+	list = drm_malloc_ab(vm->max_pde_used + 2,
+			     sizeof(struct radeon_cs_reloc));
 	if (!list)
 		return NULL;
 
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 5f6db4629aa..9acb1c3c005 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -879,6 +879,9 @@ void rs600_bandwidth_update(struct radeon_device *rdev)
 	u32 d1mode_priority_a_cnt, d2mode_priority_a_cnt;
 	/* FIXME: implement full support */
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 3462b64369b..0a2d36e8110 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -579,6 +579,9 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
 	u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt;
 	u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8a477bf1fdb..c55d653aaf5 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -1277,6 +1277,9 @@ void rv515_bandwidth_update(struct radeon_device *rdev)
 	struct drm_display_mode *mode0 = NULL;
 	struct drm_display_mode *mode1 = NULL;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	if (rdev->mode_info.crtcs[0]->base.enabled)
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index eeea5b6a177..7d5083dc4ac 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2384,6 +2384,9 @@ void dce6_bandwidth_update(struct radeon_device *rdev)
 	u32 num_heads = 0, lb_size;
 	int i;
 
+	if (!rdev->mode_info.mode_config_initialized)
+		return;
+
 	radeon_update_display_priority(rdev);
 
 	for (i = 0; i < rdev->num_crtc; i++) {
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index a53c2e79d9c..676e6c2ba90 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6256,7 +6256,7 @@ static void si_parse_pplib_clock_info(struct radeon_device *rdev,
 	if ((rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) &&
 	    index == 0) {
 		/* XXX disable for A0 tahiti */
-		si_pi->ulv.supported = true;
+		si_pi->ulv.supported = false;
 		si_pi->ulv.pl = *pl;
 		si_pi->ulv.one_pcie_lane_in_ulv = false;
 		si_pi->ulv.volt_change_delay = SISLANDS_ULVVOLTAGECHANGEDELAY_DFLT;
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 6553fd23868..054a79f143a 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -736,7 +736,6 @@ static const struct drm_crtc_funcs tegra_crtc_funcs = {
 
 static void tegra_crtc_disable(struct drm_crtc *crtc)
 {
-	struct tegra_dc *dc = to_tegra_dc(crtc);
 	struct drm_device *drm = crtc->dev;
 	struct drm_plane *plane;
 
@@ -752,7 +751,7 @@ static void tegra_crtc_disable(struct drm_crtc *crtc)
 		}
 	}
 
-	drm_vblank_off(drm, dc->pipe);
+	drm_crtc_vblank_off(crtc);
 }
 
 static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -841,8 +840,6 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc,
 	u32 value;
 	int err;
 
-	drm_vblank_pre_modeset(crtc->dev, dc->pipe);
-
 	err = tegra_crtc_setup_clk(crtc, mode);
 	if (err) {
 		dev_err(dc->dev, "failed to setup clock for CRTC: %d\n", err);
@@ -896,6 +893,8 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc)
 	unsigned int syncpt;
 	unsigned long value;
 
+	drm_crtc_vblank_off(crtc);
+
 	/* hardware initialization */
 	reset_control_deassert(dc->rst);
 	usleep_range(10000, 20000);
@@ -943,7 +942,7 @@ static void tegra_crtc_commit(struct drm_crtc *crtc)
 	value = GENERAL_ACT_REQ | WIN_A_ACT_REQ;
 	tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
 
-	drm_vblank_post_modeset(crtc->dev, dc->pipe);
+	drm_crtc_vblank_on(crtc);
 }
 
 static void tegra_crtc_load_lut(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index bfeb4b1f2ac..21e9b7f8dad 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -246,7 +246,8 @@ int vmw_cmdbuf_res_remove(struct vmw_cmdbuf_res_manager *man,
 	struct drm_hash_item *hash;
 	int ret;
 
-	ret = drm_ht_find_item(&man->resources, user_key, &hash);
+	ret = drm_ht_find_item(&man->resources, user_key | (res_type << 24),
+			       &hash);
 	if (likely(ret != 0))
 		return -EINVAL;
 
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 7197af15731..25f3c250fd9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -688,7 +688,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
 		goto out_err0;
 	}
 
-	if (unlikely(dev_priv->prim_bb_mem < dev_priv->vram_size))
+	/*
+	 * Limit back buffer size to VRAM size.  Remove this once
+	 * screen targets are implemented.
+	 */
+	if (dev_priv->prim_bb_mem > dev_priv->vram_size)
 		dev_priv->prim_bb_mem = dev_priv->vram_size;
 
 	mutex_unlock(&dev_priv->hw_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index d2bc2b03d4c..941a7bc0b79 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -187,7 +187,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 	 * can do this since the caller in the drm core doesn't check anything
 	 * which is protected by any looks.
 	 */
-	drm_modeset_unlock(&crtc->mutex);
+	drm_modeset_unlock_crtc(crtc);
 	drm_modeset_lock_all(dev_priv->dev);
 
 	/* A lot of the code assumes this */
@@ -252,7 +252,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 	ret = 0;
 out:
 	drm_modeset_unlock_all(dev_priv->dev);
-	drm_modeset_lock(&crtc->mutex, NULL);
+	drm_modeset_lock_crtc(crtc);
 
 	return ret;
 }
@@ -273,7 +273,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 	 * can do this since the caller in the drm core doesn't check anything
 	 * which is protected by any looks.
 	 */
-	drm_modeset_unlock(&crtc->mutex);
+	drm_modeset_unlock_crtc(crtc);
 	drm_modeset_lock_all(dev_priv->dev);
 
 	vmw_cursor_update_position(dev_priv, shown,
@@ -281,7 +281,7 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 				   du->cursor_y + du->hotspot_y);
 
 	drm_modeset_unlock_all(dev_priv->dev);
-	drm_modeset_lock(&crtc->mutex, NULL);
+	drm_modeset_lock_crtc(crtc);
 
 	return 0;
 }
@@ -1950,6 +1950,14 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 		DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
 	};
 	int i;
+	u32 assumed_bpp = 2;
+
+	/*
+	 * If using screen objects, then assume 32-bpp because that's what the
+	 * SVGA device is assuming
+	 */
+	if (dev_priv->sou_priv)
+		assumed_bpp = 4;
 
 	/* Add preferred mode */
 	{
@@ -1960,8 +1968,9 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 		mode->vdisplay = du->pref_height;
 		vmw_guess_mode_timing(mode);
 
-		if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
-					       mode->vdisplay)) {
+		if (vmw_kms_validate_mode_vram(dev_priv,
+						mode->hdisplay * assumed_bpp,
+						mode->vdisplay)) {
 			drm_mode_probed_add(connector, mode);
 		} else {
 			drm_mode_destroy(dev, mode);
@@ -1983,7 +1992,8 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 		    bmode->vdisplay > max_height)
 			continue;
 
-		if (!vmw_kms_validate_mode_vram(dev_priv, bmode->hdisplay * 2,
+		if (!vmw_kms_validate_mode_vram(dev_priv,
+						bmode->hdisplay * assumed_bpp,
 						bmode->vdisplay))
 			continue;
 
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 73bd9e2e42b..3402033fa52 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1659,6 +1659,7 @@ void hid_disconnect(struct hid_device *hdev)
 		hdev->hiddev_disconnect(hdev);
 	if (hdev->claimed & HID_CLAIMED_HIDRAW)
 		hidraw_disconnect(hdev);
+	hdev->claimed = 0;
 }
 EXPORT_SYMBOL_GPL(hid_disconnect);
 
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 84c3cb15ccd..8bf61d295ff 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -946,6 +946,12 @@ static const char *keys[KEY_MAX + 1] = {
 	[KEY_BRIGHTNESS_MIN] = "BrightnessMin",
 	[KEY_BRIGHTNESS_MAX] = "BrightnessMax",
 	[KEY_BRIGHTNESS_AUTO] = "BrightnessAuto",
+	[KEY_KBDINPUTASSIST_PREV] = "KbdInputAssistPrev",
+	[KEY_KBDINPUTASSIST_NEXT] = "KbdInputAssistNext",
+	[KEY_KBDINPUTASSIST_PREVGROUP] = "KbdInputAssistPrevGroup",
+	[KEY_KBDINPUTASSIST_NEXTGROUP] = "KbdInputAssistNextGroup",
+	[KEY_KBDINPUTASSIST_ACCEPT] = "KbdInputAssistAccept",
+	[KEY_KBDINPUTASSIST_CANCEL] = "KbdInputAssistCancel",
 };
 
 static const char *relatives[REL_MAX + 1] = {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index cd9c9e96cf0..7c863738e41 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -298,6 +298,9 @@
 
 #define USB_VENDOR_ID_ELAN		0x04f3
 #define USB_DEVICE_ID_ELAN_TOUCHSCREEN	0x0089
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B	0x009b
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103	0x0103
+#define USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F	0x016f
 
 #define USB_VENDOR_ID_ELECOM		0x056e
 #define USB_DEVICE_ID_ELECOM_BM084	0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 2df7fddbd11..725f22ca47f 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -695,7 +695,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 			break;
 
 		case 0x5b: /* TransducerSerialNumber */
-			set_bit(MSC_SERIAL, input->mscbit);
+			usage->type = EV_MSC;
+			usage->code = MSC_SERIAL;
+			bit = input->mscbit;
+			max = MSC_MAX;
 			break;
 
 		default:  goto unknown;
@@ -862,6 +865,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 		case 0x28b: map_key_clear(KEY_FORWARDMAIL);	break;
 		case 0x28c: map_key_clear(KEY_SEND);		break;
 
+		case 0x2c7: map_key_clear(KEY_KBDINPUTASSIST_PREV);		break;
+		case 0x2c8: map_key_clear(KEY_KBDINPUTASSIST_NEXT);		break;
+		case 0x2c9: map_key_clear(KEY_KBDINPUTASSIST_PREVGROUP);		break;
+		case 0x2ca: map_key_clear(KEY_KBDINPUTASSIST_NEXTGROUP);		break;
+		case 0x2cb: map_key_clear(KEY_KBDINPUTASSIST_ACCEPT);	break;
+		case 0x2cc: map_key_clear(KEY_KBDINPUTASSIST_CANCEL);	break;
+
 		default:    goto ignore;
 		}
 		break;
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f3cb5b0a434..552671ee7c5 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -71,6 +71,9 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN, HID_QUIRK_ALWAYS_POLL },
+	{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_009B, HID_QUIRK_ALWAYS_POLL },
+	{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_0103, HID_QUIRK_ALWAYS_POLL },
+	{ USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ELAN_TOUCHSCREEN_016F, HID_QUIRK_ALWAYS_POLL },
 	{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c
index fcdbde4ec69..3057dfc7e3b 100644
--- a/drivers/hwmon/fam15h_power.c
+++ b/drivers/hwmon/fam15h_power.c
@@ -234,7 +234,7 @@ static const struct pci_device_id fam15h_power_id_table[] = {
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) },
 	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) },
-	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F3) },
+	{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) },
 	{}
 };
 MODULE_DEVICE_TABLE(pci, fam15h_power_id_table);
diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c
index d2bf2c97ae7..6a30eeea94b 100644
--- a/drivers/hwmon/ibmpowernv.c
+++ b/drivers/hwmon/ibmpowernv.c
@@ -181,7 +181,7 @@ static int __init populate_attr_groups(struct platform_device *pdev)
 
 	opal = of_find_node_by_path("/ibm,opal/sensors");
 	if (!opal) {
-		dev_err(&pdev->dev, "Opal node 'sensors' not found\n");
+		dev_dbg(&pdev->dev, "Opal node 'sensors' not found\n");
 		return -ENODEV;
 	}
 
@@ -335,7 +335,9 @@ static int __init ibmpowernv_init(void)
 
 	err = platform_driver_probe(&ibmpowernv_driver, ibmpowernv_probe);
 	if (err) {
-		pr_err("Platfrom driver probe failed\n");
+		if (err != -ENODEV)
+			pr_err("Platform driver probe failed (%d)\n", err);
+
 		goto exit_device_del;
 	}
 
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c
index 823c877a1ec..1991d9032c3 100644
--- a/drivers/hwmon/pwm-fan.c
+++ b/drivers/hwmon/pwm-fan.c
@@ -161,10 +161,17 @@ static int pwm_fan_suspend(struct device *dev)
 static int pwm_fan_resume(struct device *dev)
 {
 	struct pwm_fan_ctx *ctx = dev_get_drvdata(dev);
+	unsigned long duty;
+	int ret;
 
-	if (ctx->pwm_value)
-		return pwm_enable(ctx->pwm);
-	return 0;
+	if (ctx->pwm_value == 0)
+		return 0;
+
+	duty = DIV_ROUND_UP(ctx->pwm_value * (ctx->pwm->period - 1), MAX_PWM);
+	ret = pwm_config(ctx->pwm, duty, ctx->pwm->period);
+	if (ret)
+		return ret;
+	return pwm_enable(ctx->pwm);
 }
 #endif
 
diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c
index 65ef9664d5d..899bede81b3 100644
--- a/drivers/i2c/algos/i2c-algo-bit.c
+++ b/drivers/i2c/algos/i2c-algo-bit.c
@@ -12,11 +12,6 @@
     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., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.
  * ------------------------------------------------------------------------- */
 
 /* With some changes from Frodo Looijaard <frodol@dds.nl>, Kyösti Mälkki
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 8b10f88b13d..580dbf05c14 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -12,11 +12,6 @@
  *  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., 51 Franklin Street, Fifth Floor, Boston,
- *  MA 02110-1301 USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 34370090b75..270d84bfc2c 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -14,11 +14,6 @@
  *  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., 51 Franklin Street, Fifth Floor, Boston,
- *  MA 02110-1301 USA.
- *
  * With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
  * Frodo Looijaard <frodol@dds.nl>, and also from Martin Bailey
  * <mbailey@littlefeet-inc.com>
diff --git a/drivers/i2c/algos/i2c-algo-pcf.h b/drivers/i2c/algos/i2c-algo-pcf.h
index 1ec703ee788..262ee801975 100644
--- a/drivers/i2c/algos/i2c-algo-pcf.h
+++ b/drivers/i2c/algos/i2c-algo-pcf.h
@@ -12,12 +12,7 @@
     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., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.							*/
+    GNU General Public License for more details.			*/
 /* --------------------------------------------------------------------	*/
 
 /* With some changes from Frodo Looijaard <frodol@dds.nl> */
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c
index 451e305f797..4f2d7886828 100644
--- a/drivers/i2c/busses/i2c-ali1535.c
+++ b/drivers/i2c/busses/i2c-ali1535.c
@@ -14,10 +14,6 @@
  *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c
index 2fa21ce9682..45c5c488302 100644
--- a/drivers/i2c/busses/i2c-ali15x3.c
+++ b/drivers/i2c/busses/i2c-ali15x3.c
@@ -12,10 +12,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 41fc6837fb8..65e32405497 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -12,10 +12,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
  
 /*
diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c
index a16f7289135..6c7113d990f 100644
--- a/drivers/i2c/busses/i2c-amd756.c
+++ b/drivers/i2c/busses/i2c-amd756.c
@@ -15,10 +15,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 917d54588d9..e05a672db3e 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -434,7 +434,7 @@ static int at91_do_twi_transfer(struct at91_twi_dev *dev)
 		}
 	}
 
-	ret = wait_for_completion_io_timeout(&dev->cmd_complete,
+	ret = wait_for_completion_timeout(&dev->cmd_complete,
 					     dev->adapter.timeout);
 	if (ret == 0) {
 		dev_err(dev->dev, "controller timed out\n");
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index 8762458ca7d..6f8c0756e35 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -21,10 +21,6 @@
  * 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.
  */
 
 #include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index f3b89a4698b..5bdbc71698d 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -23,10 +23,6 @@
  *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c
index 4d961471912..d15b7c9b921 100644
--- a/drivers/i2c/busses/i2c-davinci.c
+++ b/drivers/i2c/busses/i2c-davinci.c
@@ -17,10 +17,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ----------------------------------------------------------------------------
  *
  */
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 3c20e4bd6dd..edca99dbba2 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -18,10 +18,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ----------------------------------------------------------------------------
  *
  */
diff --git a/drivers/i2c/busses/i2c-designware-core.h b/drivers/i2c/busses/i2c-designware-core.h
index d66b6cbc9ed..5a410ef17ab 100644
--- a/drivers/i2c/busses/i2c-designware-core.h
+++ b/drivers/i2c/busses/i2c-designware-core.h
@@ -18,10 +18,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ----------------------------------------------------------------------------
  *
  */
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index d31d313ab4f..acb40f95db7 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -19,10 +19,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ----------------------------------------------------------------------------
  *
  */
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index a7431150acf..373dd4d4776 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -18,10 +18,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ----------------------------------------------------------------------------
  *
  */
diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c
index a44ea13d143..76e699f9ed9 100644
--- a/drivers/i2c/busses/i2c-eg20t.c
+++ b/drivers/i2c/busses/i2c-eg20t.c
@@ -9,10 +9,6 @@
  * 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.
  */
 
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c
index 485497066ed..92e8c0ce162 100644
--- a/drivers/i2c/busses/i2c-elektor.c
+++ b/drivers/i2c/busses/i2c-elektor.c
@@ -12,11 +12,7 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.		     */
+    GNU General Public License for more details.			     */
 /* ------------------------------------------------------------------------- */
 
 /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c
index 14d2b76de25..b7864cf42a7 100644
--- a/drivers/i2c/busses/i2c-hydra.c
+++ b/drivers/i2c/busses/i2c-hydra.c
@@ -15,10 +15,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 7cfc183b3d6..6ab4f1cb21f 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -15,10 +15,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index c48e46af670..e9fb7cf7861 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -11,11 +11,6 @@
  *	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.
- *
  * Author:
  *	Darius Augulis, Teltonika Inc.
  *
diff --git a/drivers/i2c/busses/i2c-iop3xx.h b/drivers/i2c/busses/i2c-iop3xx.h
index 097e270955d..2d6929c2bd9 100644
--- a/drivers/i2c/busses/i2c-iop3xx.h
+++ b/drivers/i2c/busses/i2c-iop3xx.h
@@ -11,11 +11,7 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.                */
+    GNU General Public License for more details.			     */
 /* ------------------------------------------------------------------------- */
 
 
diff --git a/drivers/i2c/busses/i2c-isch.c b/drivers/i2c/busses/i2c-isch.c
index cf99dbf21fd..113293d275f 100644
--- a/drivers/i2c/busses/i2c-isch.c
+++ b/drivers/i2c/busses/i2c-isch.c
@@ -14,10 +14,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 3f6ecbfb9a5..f2b0ff01163 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -14,10 +14,6 @@
  * 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., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  * The full GNU General Public License is included in this distribution
  * in the file called LICENSE.GPL.
  *
diff --git a/drivers/i2c/busses/i2c-nforce2-s4985.c b/drivers/i2c/busses/i2c-nforce2-s4985.c
index b170bdffb5d..88eda09e73c 100644
--- a/drivers/i2c/busses/i2c-nforce2-s4985.c
+++ b/drivers/i2c/busses/i2c-nforce2-s4985.c
@@ -12,10 +12,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 /*
diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
index ee3a76c7ae9..70b3c915850 100644
--- a/drivers/i2c/busses/i2c-nforce2.c
+++ b/drivers/i2c/busses/i2c-nforce2.c
@@ -17,10 +17,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 0dffb0e62c3..26942c159de 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -22,10 +22,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-parport-light.c b/drivers/i2c/busses/i2c-parport-light.c
index 62f55fe624c..d1f625f923c 100644
--- a/drivers/i2c/busses/i2c-parport-light.c
+++ b/drivers/i2c/busses/i2c-parport-light.c
@@ -18,10 +18,6 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ------------------------------------------------------------------------ */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c
index a27aae2d675..a1fac5aa9ba 100644
--- a/drivers/i2c/busses/i2c-parport.c
+++ b/drivers/i2c/busses/i2c-parport.c
@@ -18,10 +18,6 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ------------------------------------------------------------------------ */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-parport.h b/drivers/i2c/busses/i2c-parport.h
index e572f3aac0f..4e129453680 100644
--- a/drivers/i2c/busses/i2c-parport.h
+++ b/drivers/i2c/busses/i2c-parport.h
@@ -12,10 +12,6 @@
    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., 675 Mass Ave, Cambridge, MA 02139, USA.
  * ------------------------------------------------------------------------ */
 
 #define PORT_DATA	0
diff --git a/drivers/i2c/busses/i2c-pasemi.c b/drivers/i2c/busses/i2c-pasemi.c
index 7a9dce43e11..df1dbc92a02 100644
--- a/drivers/i2c/busses/i2c-pasemi.c
+++ b/drivers/i2c/busses/i2c-pasemi.c
@@ -11,10 +11,6 @@
  * 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
  */
 
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-pca-isa.c b/drivers/i2c/busses/i2c-pca-isa.c
index 323f061a316..e0eb4ca0102 100644
--- a/drivers/i2c/busses/i2c-pca-isa.c
+++ b/drivers/i2c/busses/i2c-pca-isa.c
@@ -12,10 +12,6 @@
  *  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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index a6f54ba27e2..67cbec6796a 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -11,10 +11,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-pmcmsp.c b/drivers/i2c/busses/i2c-pmcmsp.c
index 8564768fee3..177834e2d84 100644
--- a/drivers/i2c/busses/i2c-pmcmsp.c
+++ b/drivers/i2c/busses/i2c-pmcmsp.c
@@ -18,10 +18,6 @@
  *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  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.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 01e967763c2..60a53c169ed 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -14,10 +14,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
-
 */
 
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index e3b0337faeb..65244774bfa 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -14,10 +14,6 @@
  * 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
 */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c
index 8b5e79cb446..4855188747c 100644
--- a/drivers/i2c/busses/i2c-sh_mobile.c
+++ b/drivers/i2c/busses/i2c-sh_mobile.c
@@ -14,10 +14,6 @@
  * 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
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 0fe505d7abe..2b6219d86b0 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -12,10 +12,6 @@
  * 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.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-simtec.c b/drivers/i2c/busses/i2c-simtec.c
index 964e5c6f84a..15ac8395dcd 100644
--- a/drivers/i2c/busses/i2c-simtec.c
+++ b/drivers/i2c/busses/i2c-simtec.c
@@ -12,10 +12,6 @@
  * 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
 */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index ac9bc33acef..7d58a40faf2 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -11,10 +11,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /* Note: we assume there can only be one SIS5595 with one SMBus interface */
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index c6366733008..1e6805b5cef 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -10,10 +10,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c
index 8dc2fc5f74f..44b90442607 100644
--- a/drivers/i2c/busses/i2c-sis96x.c
+++ b/drivers/i2c/busses/i2c-sis96x.c
@@ -10,10 +10,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 10855a0b7e7..4c7fc2d4701 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -13,10 +13,6 @@
  * 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
  */
 
 #include <linux/delay.h>
diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c
index f4a1ed75761..59b1d233ca7 100644
--- a/drivers/i2c/busses/i2c-via.c
+++ b/drivers/i2c/busses/i2c-via.c
@@ -12,10 +12,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c
index 6841200b6e5..0ee2646f3b0 100644
--- a/drivers/i2c/busses/i2c-viapro.c
+++ b/drivers/i2c/busses/i2c-viapro.c
@@ -13,10 +13,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 /*
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index ade9223912d..cc65ea0b818 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -12,10 +12,6 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  *
  * This code was implemented by Mocean Laboratories AB when porting linux
  * to the automotive development board Russellville. The copyright holder
diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c
index ff3f5747e43..5153354b1a6 100644
--- a/drivers/i2c/busses/scx200_acb.c
+++ b/drivers/i2c/busses/scx200_acb.c
@@ -17,10 +17,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
diff --git a/drivers/i2c/i2c-boardinfo.c b/drivers/i2c/i2c-boardinfo.c
index f24cc64e2e8..90e32295930 100644
--- a/drivers/i2c/i2c-boardinfo.c
+++ b/drivers/i2c/i2c-boardinfo.c
@@ -10,11 +10,6 @@
  * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 2f90ac6a7f7..f43b4e11647 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -10,12 +10,7 @@
     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., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.							     */
+    GNU General Public License for more details.			     */
 /* ------------------------------------------------------------------------- */
 
 /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>.
@@ -670,6 +665,9 @@ static int i2c_device_remove(struct device *dev)
 		status = driver->remove(client);
 	}
 
+	if (dev->of_node)
+		irq_dispose_mapping(client->irq);
+
 	dev_pm_domain_detach(&client->dev, true);
 	return status;
 }
diff --git a/drivers/i2c/i2c-core.h b/drivers/i2c/i2c-core.h
index 18a8fd21d2c..17700bfddcf 100644
--- a/drivers/i2c/i2c-core.h
+++ b/drivers/i2c/i2c-core.h
@@ -10,11 +10,6 @@
  * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
  */
 
 #include <linux/rwsem.h>
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 80b47e8ce03..71c7a3975b6 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -14,11 +14,6 @@
     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., 51 Franklin Street, Fifth Floor, Boston,
-    MA 02110-1301 USA.
 */
 
 /* Note that this is a complete rewrite of Simon Vogl's i2c-dev module.
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c
index fc99f0d6b4a..9ebf9cb4ad7 100644
--- a/drivers/i2c/i2c-smbus.c
+++ b/drivers/i2c/i2c-smbus.c
@@ -13,11 +13,6 @@
  * 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., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301 USA.
  */
 
 #include <linux/kernel.h>
diff --git a/drivers/i2c/i2c-stub.c b/drivers/i2c/i2c-stub.c
index d241aa295d9..af2a94e1140 100644
--- a/drivers/i2c/i2c-stub.c
+++ b/drivers/i2c/i2c-stub.c
@@ -13,10 +13,6 @@
     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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
 #define DEBUG 1
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 98909a9e284..a23e58c4ed9 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -894,7 +894,7 @@ static const struct attribute_group kxcjk1013_attrs_group = {
 
 static const struct iio_event_spec kxcjk1013_event = {
 		.type = IIO_EV_TYPE_THRESH,
-		.dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+		.dir = IIO_EV_DIR_EITHER,
 		.mask_separate = BIT(IIO_EV_INFO_VALUE) |
 				 BIT(IIO_EV_INFO_ENABLE) |
 				 BIT(IIO_EV_INFO_PERIOD)
diff --git a/drivers/iio/common/st_sensors/st_sensors_buffer.c b/drivers/iio/common/st_sensors/st_sensors_buffer.c
index 1665c8e4b62..e18bc678225 100644
--- a/drivers/iio/common/st_sensors/st_sensors_buffer.c
+++ b/drivers/iio/common/st_sensors/st_sensors_buffer.c
@@ -71,7 +71,7 @@ int st_sensors_get_buffer_element(struct iio_dev *indio_dev, u8 *buf)
 				goto st_sensors_free_memory;
 			}
 
-			for (i = 0; i < n * num_data_channels; i++) {
+			for (i = 0; i < n * byte_for_channel; i++) {
 				if (i < n)
 					buf[i] = rx_array[i];
 				else
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index a15006efa13..0763b863257 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -230,9 +230,12 @@ static int tsl4531_resume(struct device *dev)
 	return i2c_smbus_write_byte_data(to_i2c_client(dev), TSL4531_CONTROL,
 		TSL4531_MODE_NORMAL);
 }
-#endif
 
 static SIMPLE_DEV_PM_OPS(tsl4531_pm_ops, tsl4531_suspend, tsl4531_resume);
+#define TSL4531_PM_OPS (&tsl4531_pm_ops)
+#else
+#define TSL4531_PM_OPS NULL
+#endif
 
 static const struct i2c_device_id tsl4531_id[] = {
 	{ "tsl4531", 0 },
@@ -243,7 +246,7 @@ MODULE_DEVICE_TABLE(i2c, tsl4531_id);
 static struct i2c_driver tsl4531_driver = {
 	.driver = {
 		.name   = TSL4531_DRV_NAME,
-		.pm	= &tsl4531_pm_ops,
+		.pm	= TSL4531_PM_OPS,
 		.owner  = THIS_MODULE,
 	},
 	.probe  = tsl4531_probe,
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 5e780ef206f..8349cc0fdf6 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -330,7 +330,7 @@ static int as3935_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(st));
+	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
 	if (!indio_dev)
 		return -ENOMEM;
 
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index bda5994ceb6..8b72cf392b3 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1173,18 +1173,24 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
 		err = __mlx4_ib_create_flow(qp, flow_attr, domain, type[i],
 					    &mflow->reg_id[i]);
 		if (err)
-			goto err_free;
+			goto err_create_flow;
 		i++;
 	}
 
 	if (i < ARRAY_SIZE(type) && flow_attr->type == IB_FLOW_ATTR_NORMAL) {
 		err = mlx4_ib_tunnel_steer_add(qp, flow_attr, &mflow->reg_id[i]);
 		if (err)
-			goto err_free;
+			goto err_create_flow;
+		i++;
 	}
 
 	return &mflow->ibflow;
 
+err_create_flow:
+	while (i) {
+		(void)__mlx4_ib_destroy_flow(to_mdev(qp->device)->dev, mflow->reg_id[i]);
+		i--;
+	}
 err_free:
 	kfree(mflow);
 	return ERR_PTR(err);
diff --git a/drivers/input/keyboard/opencores-kbd.c b/drivers/input/keyboard/opencores-kbd.c
index 62abe2c1667..f8502bb2917 100644
--- a/drivers/input/keyboard/opencores-kbd.c
+++ b/drivers/input/keyboard/opencores-kbd.c
@@ -70,7 +70,7 @@ static int opencores_kbd_probe(struct platform_device *pdev)
 
 	opencores_kbd->addr = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(opencores_kbd->addr))
-		error = PTR_ERR(opencores_kbd->addr);
+		return PTR_ERR(opencores_kbd->addr);
 
 	input->name = pdev->name;
 	input->phys = "opencores-kbd/input0";
diff --git a/drivers/input/keyboard/stmpe-keypad.c b/drivers/input/keyboard/stmpe-keypad.c
index c6727dda68f..ef5e67fb567 100644
--- a/drivers/input/keyboard/stmpe-keypad.c
+++ b/drivers/input/keyboard/stmpe-keypad.c
@@ -86,7 +86,7 @@ static const struct stmpe_keypad_variant stmpe_keypad_variants[] = {
 		.max_cols		= 8,
 		.max_rows		= 12,
 		.col_gpios		= 0x0000ff,	/* GPIO 0 - 7*/
-		.row_gpios		= 0x1fef00,	/* GPIO 8-14, 16-20 */
+		.row_gpios		= 0x1f7f00,	/* GPIO 8-14, 16-20 */
 	},
 	[STMPE2403] = {
 		.auto_increment		= true,
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c
index 719410feb84..afed8e2b2f9 100644
--- a/drivers/input/misc/ims-pcu.c
+++ b/drivers/input/misc/ims-pcu.c
@@ -1381,7 +1381,7 @@ static ssize_t ims_pcu_ofn_reg_addr_store(struct device *dev,
 	pcu->ofn_reg_addr = value;
 	mutex_unlock(&pcu->cmd_mutex);
 
-	return error ?: count;
+	return count;
 }
 
 static DEVICE_ATTR(reg_addr, S_IRUGO | S_IWUSR,
diff --git a/drivers/input/misc/max77693-haptic.c b/drivers/input/misc/max77693-haptic.c
index 7b1fde93799..ef6a9d650d6 100644
--- a/drivers/input/misc/max77693-haptic.c
+++ b/drivers/input/misc/max77693-haptic.c
@@ -194,7 +194,7 @@ static int max77693_haptic_play_effect(struct input_dev *dev, void *data,
 				       struct ff_effect *effect)
 {
 	struct max77693_haptic *haptic = input_get_drvdata(dev);
-	uint64_t period_mag_multi;
+	u64 period_mag_multi;
 
 	haptic->magnitude = effect->u.rumble.strong_magnitude;
 	if (!haptic->magnitude)
@@ -205,8 +205,7 @@ static int max77693_haptic_play_effect(struct input_dev *dev, void *data,
 	 * The formula to convert magnitude to pwm_duty as follows:
 	 * - pwm_duty = (magnitude * pwm_period) / MAX_MAGNITUDE(0xFFFF)
 	 */
-	period_mag_multi = (int64_t)(haptic->pwm_dev->period *
-						haptic->magnitude);
+	period_mag_multi = (u64)haptic->pwm_dev->period * haptic->magnitude;
 	haptic->pwm_duty = (unsigned int)(period_mag_multi >>
 						MAX_MAGNITUDE_SHIFT);
 
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index 73560475356..e097f1ab427 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -55,7 +55,7 @@ static int soc_button_lookup_gpio(struct device *dev, int acpi_index)
 	struct gpio_desc *desc;
 	int gpio;
 
-	desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index);
+	desc = gpiod_get_index(dev, KBUILD_MODNAME, acpi_index, GPIOD_ASIS);
 	if (IS_ERR(desc))
 		return PTR_ERR(desc);
 
diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c
index fb3b63b2f85..8400a1a34d8 100644
--- a/drivers/input/misc/twl4030-pwrbutton.c
+++ b/drivers/input/misc/twl4030-pwrbutton.c
@@ -85,6 +85,7 @@ static int twl4030_pwrbutton_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, pwr);
+	device_init_wakeup(&pdev->dev, true);
 
 	return 0;
 }
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 2b0ae8cc8e5..d125a019383 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -1156,7 +1156,13 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
 {
 	struct alps_data *priv = psmouse->private;
 
-	if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */
+	/*
+	 * Check if we are dealing with a bare PS/2 packet, presumably from
+	 * a device connected to the external PS/2 port. Because bare PS/2
+	 * protocol does not have enough constant bits to self-synchronize
+	 * properly we only do this if the device is fully synchronized.
+	 */
+	if (!psmouse->out_of_sync_cnt && (psmouse->packet[0] & 0xc8) == 0x08) {
 		if (psmouse->pktcnt == 3) {
 			alps_report_bare_ps2_packet(psmouse, psmouse->packet,
 						    true);
@@ -1180,12 +1186,27 @@ static psmouse_ret_t alps_process_byte(struct psmouse *psmouse)
 	}
 
 	/* Bytes 2 - pktsize should have 0 in the highest bit */
-	if ((priv->proto_version < ALPS_PROTO_V5) &&
+	if (priv->proto_version < ALPS_PROTO_V5 &&
 	    psmouse->pktcnt >= 2 && psmouse->pktcnt <= psmouse->pktsize &&
 	    (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) {
 		psmouse_dbg(psmouse, "refusing packet[%i] = %x\n",
 			    psmouse->pktcnt - 1,
 			    psmouse->packet[psmouse->pktcnt - 1]);
+
+		if (priv->proto_version == ALPS_PROTO_V3 &&
+		    psmouse->pktcnt == psmouse->pktsize) {
+			/*
+			 * Some Dell boxes, such as Latitude E6440 or E7440
+			 * with closed lid, quite often smash last byte of
+			 * otherwise valid packet with 0xff. Given that the
+			 * next packet is very likely to be valid let's
+			 * report PSMOUSE_FULL_PACKET but not process data,
+			 * rather than reporting PSMOUSE_BAD_DATA and
+			 * filling the logs.
+			 */
+			return PSMOUSE_FULL_PACKET;
+		}
+
 		return PSMOUSE_BAD_DATA;
 	}
 
@@ -2389,6 +2410,9 @@ int alps_init(struct psmouse *psmouse)
 	/* We are having trouble resyncing ALPS touchpads so disable it for now */
 	psmouse->resync_time = 0;
 
+	/* Allow 2 invalid packets without resetting device */
+	psmouse->resetafter = psmouse->pktsize * 2;
+
 	return 0;
 
 init_fail:
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 06fc6e76ffb..3fcb6b3cb0b 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -563,6 +563,7 @@ static void elantech_input_sync_v4(struct psmouse *psmouse)
 	} else {
 		input_report_key(dev, BTN_LEFT, packet[0] & 0x01);
 		input_report_key(dev, BTN_RIGHT, packet[0] & 0x02);
+		input_report_key(dev, BTN_MIDDLE, packet[0] & 0x04);
 	}
 
 	input_mt_report_pointer_emulation(dev, true);
@@ -792,6 +793,9 @@ static int elantech_packet_check_v4(struct psmouse *psmouse)
 	unsigned char packet_type = packet[3] & 0x03;
 	bool sanity_check;
 
+	if ((packet[3] & 0x0f) == 0x06)
+		return PACKET_TRACKPOINT;
+
 	/*
 	 * Sanity check based on the constant bits of a packet.
 	 * The constant bits change depending on the value of
@@ -877,10 +881,19 @@ static psmouse_ret_t elantech_process_byte(struct psmouse *psmouse)
 
 	case 4:
 		packet_type = elantech_packet_check_v4(psmouse);
-		if (packet_type == PACKET_UNKNOWN)
+		switch (packet_type) {
+		case PACKET_UNKNOWN:
 			return PSMOUSE_BAD_DATA;
 
-		elantech_report_absolute_v4(psmouse, packet_type);
+		case PACKET_TRACKPOINT:
+			elantech_report_trackpoint(psmouse, packet_type);
+			break;
+
+		default:
+			elantech_report_absolute_v4(psmouse, packet_type);
+			break;
+		}
+
 		break;
 	}
 
@@ -1120,6 +1133,22 @@ static void elantech_set_buttonpad_prop(struct psmouse *psmouse)
 }
 
 /*
+ * Some hw_version 4 models do have a middle button
+ */
+static const struct dmi_system_id elantech_dmi_has_middle_button[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+	{
+		/* Fujitsu H730 has a middle button */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
+		},
+	},
+#endif
+	{ }
+};
+
+/*
  * Set the appropriate event bits for the input subsystem
  */
 static int elantech_set_input_params(struct psmouse *psmouse)
@@ -1138,6 +1167,8 @@ static int elantech_set_input_params(struct psmouse *psmouse)
 	__clear_bit(EV_REL, dev->evbit);
 
 	__set_bit(BTN_LEFT, dev->keybit);
+	if (dmi_check_system(elantech_dmi_has_middle_button))
+		__set_bit(BTN_MIDDLE, dev->keybit);
 	__set_bit(BTN_RIGHT, dev->keybit);
 
 	__set_bit(BTN_TOUCH, dev->keybit);
@@ -1299,6 +1330,7 @@ ELANTECH_INT_ATTR(reg_25, 0x25);
 ELANTECH_INT_ATTR(reg_26, 0x26);
 ELANTECH_INT_ATTR(debug, 0);
 ELANTECH_INT_ATTR(paritycheck, 0);
+ELANTECH_INT_ATTR(crc_enabled, 0);
 
 static struct attribute *elantech_attrs[] = {
 	&psmouse_attr_reg_07.dattr.attr,
@@ -1313,6 +1345,7 @@ static struct attribute *elantech_attrs[] = {
 	&psmouse_attr_reg_26.dattr.attr,
 	&psmouse_attr_debug.dattr.attr,
 	&psmouse_attr_paritycheck.dattr.attr,
+	&psmouse_attr_crc_enabled.dattr.attr,
 	NULL
 };
 
@@ -1439,6 +1472,22 @@ static int elantech_reconnect(struct psmouse *psmouse)
 }
 
 /*
+ * Some hw_version 4 models do not work with crc_disabled
+ */
+static const struct dmi_system_id elantech_dmi_force_crc_enabled[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+	{
+		/* Fujitsu H730 does not work with crc_enabled == 0 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CELSIUS H730"),
+		},
+	},
+#endif
+	{ }
+};
+
+/*
  * Some hw_version 3 models go into error state when we try to set
  * bit 3 and/or bit 1 of r10.
  */
@@ -1513,7 +1562,8 @@ static int elantech_set_properties(struct elantech_data *etd)
 	 * The signatures of v3 and v4 packets change depending on the
 	 * value of this hardware flag.
 	 */
-	etd->crc_enabled = ((etd->fw_version & 0x4000) == 0x4000);
+	etd->crc_enabled = (etd->fw_version & 0x4000) == 0x4000 ||
+			   dmi_check_system(elantech_dmi_force_crc_enabled);
 
 	/* Enable real hardware resolution on hw_version 3 ? */
 	etd->set_hw_resolution = !dmi_check_system(no_hw_res_dmi_table);
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 26994f6a2b2..95a3a6e2faf 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -1536,16 +1536,9 @@ static int psmouse_reconnect(struct serio *serio)
 {
 	struct psmouse *psmouse = serio_get_drvdata(serio);
 	struct psmouse *parent = NULL;
-	struct serio_driver *drv = serio->drv;
 	unsigned char type;
 	int rc = -1;
 
-	if (!drv || !psmouse) {
-		psmouse_dbg(psmouse,
-			    "reconnect request, but serio is disconnected, ignoring...\n");
-		return -1;
-	}
-
 	mutex_lock(&psmouse_mutex);
 
 	if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) {
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9031a0a28ea..2a7a9174c70 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -135,8 +135,8 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
 		1232, 5710, 1156, 4696
 	},
 	{
-		(const char * const []){"LEN0034", "LEN0036", "LEN2002",
-					"LEN2004", NULL},
+		(const char * const []){"LEN0034", "LEN0036", "LEN0039",
+					"LEN2002", "LEN2004", NULL},
 		1024, 5112, 2024, 4832
 	},
 	{
@@ -163,6 +163,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
 	"LEN0036", /* T440 */
 	"LEN0037",
 	"LEN0038",
+	"LEN0039", /* T440s */
 	"LEN0041",
 	"LEN0042", /* Yoga */
 	"LEN0045",
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 38298232124..abd494411e6 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -128,7 +128,7 @@ static void vsxxxaa_drop_bytes(struct vsxxxaa *mouse, int num)
 	if (num >= mouse->count) {
 		mouse->count = 0;
 	} else {
-		memmove(mouse->buf, mouse->buf + num - 1, BUFLEN - num);
+		memmove(mouse->buf, mouse->buf + num, BUFLEN - num);
 		mouse->count -= num;
 	}
 }
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
index cce69d6b958..58781c8a8ae 100644
--- a/drivers/input/serio/altera_ps2.c
+++ b/drivers/input/serio/altera_ps2.c
@@ -37,7 +37,7 @@ static irqreturn_t altera_ps2_rxint(int irq, void *dev_id)
 {
 	struct ps2if *ps2if = dev_id;
 	unsigned int status;
-	int handled = IRQ_NONE;
+	irqreturn_t handled = IRQ_NONE;
 
 	while ((status = readl(ps2if->base)) & 0xffff0000) {
 		serio_interrupt(ps2if->io, status & 0xff, 0);
@@ -74,7 +74,7 @@ static void altera_ps2_close(struct serio *io)
 {
 	struct ps2if *ps2if = io->port_data;
 
-	writel(0, ps2if->base); /* disable rx irq */
+	writel(0, ps2if->base + 4); /* disable rx irq */
 }
 
 /*
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a0bcbb64d06..faeeb137246 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -207,17 +207,282 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 };
 
 /*
- * Some laptops do implement active multiplexing mode correctly;
- * unfortunately they are in minority.
+ * Some Fujitsu notebooks are having trouble with touchpads if
+ * active multiplexing mode is activated. Luckily they don't have
+ * external PS/2 ports so we can safely disable it.
+ * ... apparently some Toshibas don't like MUX mode either and
+ * die horrible death on reboot.
  */
-static const struct dmi_system_id __initconst i8042_dmi_mux_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
+	{
+		/* Fujitsu Lifebook P7010/P7010D */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook P7010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook P5020D */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook S2000 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
+		},
+	},
+	{
+		/* Fujitsu Lifebook S6230 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
+		},
+	},
+	{
+		/* Fujitsu T70H */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Lifebook T3010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Lifebook E4010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Amilo Pro 2010 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
+		},
+	},
+	{
+		/* Fujitsu-Siemens Amilo Pro 2030 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
+		},
+	},
+	{
+		/*
+		 * No data is coming from the touchscreen unless KBC
+		 * is in legacy mode.
+		 */
+		/* Panasonic CF-29 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion DV4017EA -
+		 * errors on MUX ports are reported without raising AUXDATA
+		 * causing "spurious NAK" messages.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion ZT1000 -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
+		},
+	},
+	{
+		/*
+		 * HP Pavilion DV4270ca -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
+		},
+	},
+	{
+		/* Sharp Actius MM20 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
+		},
+	},
+	{
+		/* Sony Vaio FS-115b */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
+		},
+	},
+	{
+		/*
+		 * Sony Vaio FZ-240E -
+		 * reset and GET ID commands issued via KBD port are
+		 * sometimes being delivered to AUX3.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
+		},
+	},
 	{
 		/*
-		 * Panasonic CF-18 needs to be in MUX mode since the
-		 * touchscreen is on serio3 and it also has touchpad.
+		 * Most (all?) VAIOs do not have external PS/2 ports nor
+		 * they implement active multiplexing properly, and
+		 * MUX discovery usually messes up keyboard/touchpad.
 		 */
 		.matches = {
-			DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
+		},
+	},
+	{
+		/* Amoi M636/A737 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
+		},
+	},
+	{
+		/* Lenovo 3000 n100 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
+		},
+	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
+		},
+	},
+	{
+		/* Acer Aspire 5710 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+		},
+	},
+	{
+		/* Gericom Bellagio */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
+		},
+	},
+	{
+		/* IBM 2656 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
+		},
+	},
+	{
+		/* Dell XPS M1530 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
+		},
+	},
+	{
+		/* Compal HEL80I */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
+		},
+	},
+	{
+		/* Dell Vostro 1510 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
+		},
+	},
+	{
+		/* Acer Aspire 5536 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
+		},
+	},
+	{
+		/* Dell Vostro V13 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
+		},
+	},
+	{
+		/* Newer HP Pavilion dv4 models */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
+		},
+	},
+	{
+		/* Asus X450LCP */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
+		},
+	},
+	{
+		/* Avatar AVIU-145A6 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
 		},
 	},
 	{ }
@@ -364,6 +629,22 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
 		},
 	},
 	{
+		/* Fujitsu A544 laptop */
+		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
+		},
+	},
+	{
+		/* Fujitsu AH544 laptop */
+		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
+		},
+	},
+	{
 		/* Fujitsu U574 laptop */
 		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
 		.matches = {
@@ -740,8 +1021,8 @@ static int __init i8042_platform_init(void)
 	if (dmi_check_system(i8042_dmi_noloop_table))
 		i8042_noloop = true;
 
-	if (dmi_check_system(i8042_dmi_mux_table))
-		i8042_nomux = false;
+	if (dmi_check_system(i8042_dmi_nomux_table))
+		i8042_nomux = true;
 
 	if (dmi_check_system(i8042_dmi_notimeout_table))
 		i8042_notimeout = true;
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 9a97c2b1092..f5a98af3b32 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -39,7 +39,7 @@ static bool i8042_noaux;
 module_param_named(noaux, i8042_noaux, bool, 0);
 MODULE_PARM_DESC(noaux, "Do not probe or use AUX (mouse) port.");
 
-static bool i8042_nomux = true;
+static bool i8042_nomux;
 module_param_named(nomux, i8042_nomux, bool, 0);
 MODULE_PARM_DESC(nomux, "Do not check whether an active multiplexing controller is present.");
 
diff --git a/drivers/input/touchscreen/wm97xx-core.c b/drivers/input/touchscreen/wm97xx-core.c
index d0ef91fc87d..b1ae7799596 100644
--- a/drivers/input/touchscreen/wm97xx-core.c
+++ b/drivers/input/touchscreen/wm97xx-core.c
@@ -70,11 +70,11 @@
  * Documentation/input/input-programming.txt for more details.
  */
 
-static int abs_x[3] = {350, 3900, 5};
+static int abs_x[3] = {150, 4000, 5};
 module_param_array(abs_x, int, NULL, 0);
 MODULE_PARM_DESC(abs_x, "Touchscreen absolute X min, max, fuzz");
 
-static int abs_y[3] = {320, 3750, 40};
+static int abs_y[3] = {200, 4000, 40};
 module_param_array(abs_y, int, NULL, 0);
 MODULE_PARM_DESC(abs_y, "Touchscreen absolute Y min, max, fuzz");
 
diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
index 3e238cd049e..6a2e168c3ab 100644
--- a/drivers/irqchip/irq-armada-370-xp.c
+++ b/drivers/irqchip/irq-armada-370-xp.c
@@ -43,6 +43,7 @@
 #define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS	(0x34)
 #define ARMADA_370_XP_INT_SOURCE_CTL(irq)	(0x100 + irq*4)
 #define ARMADA_370_XP_INT_SOURCE_CPU_MASK	0xF
+#define ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)	((BIT(0) | BIT(8)) << cpuid)
 
 #define ARMADA_370_XP_CPU_INTACK_OFFS		(0x44)
 #define ARMADA_375_PPI_CAUSE			(0x10)
@@ -406,19 +407,29 @@ static void armada_370_xp_mpic_handle_cascade_irq(unsigned int irq,
 						  struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_get_chip(irq);
-	unsigned long irqmap, irqn;
+	unsigned long irqmap, irqn, irqsrc, cpuid;
 	unsigned int cascade_irq;
 
 	chained_irq_enter(chip, desc);
 
 	irqmap = readl_relaxed(per_cpu_int_base + ARMADA_375_PPI_CAUSE);
-
-	if (irqmap & BIT(0)) {
-		armada_370_xp_handle_msi_irq(NULL, true);
-		irqmap &= ~BIT(0);
-	}
+	cpuid = cpu_logical_map(smp_processor_id());
 
 	for_each_set_bit(irqn, &irqmap, BITS_PER_LONG) {
+		irqsrc = readl_relaxed(main_int_base +
+				       ARMADA_370_XP_INT_SOURCE_CTL(irqn));
+
+		/* Check if the interrupt is not masked on current CPU.
+		 * Test IRQ (0-1) and FIQ (8-9) mask bits.
+		 */
+		if (!(irqsrc & ARMADA_370_XP_INT_IRQ_FIQ_MASK(cpuid)))
+			continue;
+
+		if (irqn == 1) {
+			armada_370_xp_handle_msi_irq(NULL, true);
+			continue;
+		}
+
 		cascade_irq = irq_find_mapping(armada_370_xp_mpic_domain, irqn);
 		generic_handle_irq(cascade_irq);
 	}
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 825ca1f8763..afe79719ea3 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1434,9 +1434,9 @@ static void drop_buffers(struct dm_bufio_client *c)
 
 /*
  * Test if the buffer is unused and too old, and commit it.
- * At if noio is set, we must not do any I/O because we hold
- * dm_bufio_clients_lock and we would risk deadlock if the I/O gets rerouted to
- * different bufio client.
+ * And if GFP_NOFS is used, we must not do any I/O because we hold
+ * dm_bufio_clients_lock and we would risk deadlock if the I/O gets
+ * rerouted to different bufio client.
  */
 static int __cleanup_old_buffer(struct dm_buffer *b, gfp_t gfp,
 				unsigned long max_jiffies)
@@ -1444,7 +1444,7 @@ static int __cleanup_old_buffer(struct dm_buffer *b, gfp_t gfp,
 	if (jiffies - b->last_accessed < max_jiffies)
 		return 0;
 
-	if (!(gfp & __GFP_IO)) {
+	if (!(gfp & __GFP_FS)) {
 		if (test_bit(B_READING, &b->state) ||
 		    test_bit(B_WRITING, &b->state) ||
 		    test_bit(B_DIRTY, &b->state))
@@ -1486,7 +1486,7 @@ dm_bufio_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
 	unsigned long freed;
 
 	c = container_of(shrink, struct dm_bufio_client, shrinker);
-	if (sc->gfp_mask & __GFP_IO)
+	if (sc->gfp_mask & __GFP_FS)
 		dm_bufio_lock(c);
 	else if (!dm_bufio_trylock(c))
 		return SHRINK_STOP;
@@ -1503,7 +1503,7 @@ dm_bufio_shrink_count(struct shrinker *shrink, struct shrink_control *sc)
 	unsigned long count;
 
 	c = container_of(shrink, struct dm_bufio_client, shrinker);
-	if (sc->gfp_mask & __GFP_IO)
+	if (sc->gfp_mask & __GFP_FS)
 		dm_bufio_lock(c);
 	else if (!dm_bufio_trylock(c))
 		return 0;
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 4857fa4a548..07c0fa0fa28 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -789,8 +789,7 @@ struct dm_raid_superblock {
 	__le32 layout;
 	__le32 stripe_sectors;
 
-	__u8 pad[452];		/* Round struct to 512 bytes. */
-				/* Always set to 0 when writing. */
+	/* Remainder of a logical block is zero-filled when writing (see super_sync()). */
 } __packed;
 
 static int read_disk_sb(struct md_rdev *rdev, int size)
@@ -827,7 +826,7 @@ static void super_sync(struct mddev *mddev, struct md_rdev *rdev)
 		    test_bit(Faulty, &(rs->dev[i].rdev.flags)))
 			failed_devices |= (1ULL << i);
 
-	memset(sb, 0, sizeof(*sb));
+	memset(sb + 1, 0, rdev->sb_size - sizeof(*sb));
 
 	sb->magic = cpu_to_le32(DM_RAID_MAGIC);
 	sb->features = cpu_to_le32(0);	/* No features yet */
@@ -862,7 +861,11 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev)
 	uint64_t events_sb, events_refsb;
 
 	rdev->sb_start = 0;
-	rdev->sb_size = sizeof(*sb);
+	rdev->sb_size = bdev_logical_block_size(rdev->meta_bdev);
+	if (rdev->sb_size < sizeof(*sb) || rdev->sb_size > PAGE_SIZE) {
+		DMERR("superblock size of a logical block is no longer valid");
+		return -EINVAL;
+	}
 
 	ret = read_disk_sb(rdev, rdev->sb_size);
 	if (ret)
@@ -1169,8 +1172,12 @@ static void configure_discard_support(struct dm_target *ti, struct raid_set *rs)
 	raid456 = (rs->md.level == 4 || rs->md.level == 5 || rs->md.level == 6);
 
 	for (i = 0; i < rs->md.raid_disks; i++) {
-		struct request_queue *q = bdev_get_queue(rs->dev[i].rdev.bdev);
+		struct request_queue *q;
+
+		if (!rs->dev[i].rdev.bdev)
+			continue;
 
+		q = bdev_get_queue(rs->dev[i].rdev.bdev);
 		if (!q || !blk_queue_discard(q))
 			return;
 
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index d1600d2aa2e..f8b37d4c05d 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -159,8 +159,10 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 		sc->stripes_shift = __ffs(stripes);
 
 	r = dm_set_target_max_io_len(ti, chunk_size);
-	if (r)
+	if (r) {
+		kfree(sc);
 		return r;
+	}
 
 	ti->num_flush_bios = stripes;
 	ti->num_discard_bios = stripes;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 4843801173f..0f86d802b53 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1936,6 +1936,14 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
 		return DM_MAPIO_SUBMITTED;
 	}
 
+	/*
+	 * We must hold the virtual cell before doing the lookup, otherwise
+	 * there's a race with discard.
+	 */
+	build_virtual_key(tc->td, block, &key);
+	if (dm_bio_detain(tc->pool->prison, &key, bio, &cell1, &cell_result))
+		return DM_MAPIO_SUBMITTED;
+
 	r = dm_thin_find_block(td, block, 0, &result);
 
 	/*
@@ -1959,13 +1967,10 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
 			 * shared flag will be set in their case.
 			 */
 			thin_defer_bio(tc, bio);
+			cell_defer_no_holder_no_free(tc, &cell1);
 			return DM_MAPIO_SUBMITTED;
 		}
 
-		build_virtual_key(tc->td, block, &key);
-		if (dm_bio_detain(tc->pool->prison, &key, bio, &cell1, &cell_result))
-			return DM_MAPIO_SUBMITTED;
-
 		build_data_key(tc->td, result.block, &key);
 		if (dm_bio_detain(tc->pool->prison, &key, bio, &cell2, &cell_result)) {
 			cell_defer_no_holder_no_free(tc, &cell1);
@@ -1986,6 +1991,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
 			 * of doing so.
 			 */
 			handle_unserviceable_bio(tc->pool, bio);
+			cell_defer_no_holder_no_free(tc, &cell1);
 			return DM_MAPIO_SUBMITTED;
 		}
 		/* fall through */
@@ -1996,6 +2002,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
 		 * provide the hint to load the metadata into cache.
 		 */
 		thin_defer_bio(tc, bio);
+		cell_defer_no_holder_no_free(tc, &cell1);
 		return DM_MAPIO_SUBMITTED;
 
 	default:
@@ -2005,6 +2012,7 @@ static int thin_bio_map(struct dm_target *ti, struct bio *bio)
 		 * pool is switched to fail-io mode.
 		 */
 		bio_io_error(bio);
+		cell_defer_no_holder_no_free(tc, &cell1);
 		return DM_MAPIO_SUBMITTED;
 	}
 }
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4dfa15da9cb..9233c71138f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5121,6 +5121,7 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
 		printk("md: %s still in use.\n",mdname(mddev));
 		if (did_freeze) {
 			clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+			set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
 			md_wakeup_thread(mddev->thread);
 		}
 		err = -EBUSY;
@@ -5135,6 +5136,8 @@ static int md_set_readonly(struct mddev *mddev, struct block_device *bdev)
 		mddev->ro = 1;
 		set_disk_ro(mddev->gendisk, 1);
 		clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
+		md_wakeup_thread(mddev->thread);
 		sysfs_notify_dirent_safe(mddev->sysfs_state);
 		err = 0;
 	}
@@ -5178,6 +5181,7 @@ static int do_md_stop(struct mddev *mddev, int mode,
 		mutex_unlock(&mddev->open_mutex);
 		if (did_freeze) {
 			clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery);
+			set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);
 			md_wakeup_thread(mddev->thread);
 		}
 		return -EBUSY;
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index 37d367bb9aa..bf2b80d5c47 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -42,6 +42,12 @@ struct btree_node {
 } __packed;
 
 
+/*
+ * Locks a block using the btree node validator.
+ */
+int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
+		 struct dm_block **result);
+
 void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
 		  struct dm_btree_value_type *vt);
 
diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c
index cf9fd676ae4..1b5e13ec7f9 100644
--- a/drivers/md/persistent-data/dm-btree-spine.c
+++ b/drivers/md/persistent-data/dm-btree-spine.c
@@ -92,7 +92,7 @@ struct dm_block_validator btree_node_validator = {
 
 /*----------------------------------------------------------------*/
 
-static int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
+int bn_read_lock(struct dm_btree_info *info, dm_block_t b,
 		 struct dm_block **result)
 {
 	return dm_tm_read_lock(info->tm, b, &btree_node_validator, result);
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
index 416060c2570..200ac12a1d4 100644
--- a/drivers/md/persistent-data/dm-btree.c
+++ b/drivers/md/persistent-data/dm-btree.c
@@ -847,22 +847,26 @@ EXPORT_SYMBOL_GPL(dm_btree_find_lowest_key);
  * FIXME: We shouldn't use a recursive algorithm when we have limited stack
  * space.  Also this only works for single level trees.
  */
-static int walk_node(struct ro_spine *s, dm_block_t block,
+static int walk_node(struct dm_btree_info *info, dm_block_t block,
 		     int (*fn)(void *context, uint64_t *keys, void *leaf),
 		     void *context)
 {
 	int r;
 	unsigned i, nr;
+	struct dm_block *node;
 	struct btree_node *n;
 	uint64_t keys;
 
-	r = ro_step(s, block);
-	n = ro_node(s);
+	r = bn_read_lock(info, block, &node);
+	if (r)
+		return r;
+
+	n = dm_block_data(node);
 
 	nr = le32_to_cpu(n->header.nr_entries);
 	for (i = 0; i < nr; i++) {
 		if (le32_to_cpu(n->header.flags) & INTERNAL_NODE) {
-			r = walk_node(s, value64(n, i), fn, context);
+			r = walk_node(info, value64(n, i), fn, context);
 			if (r)
 				goto out;
 		} else {
@@ -874,7 +878,7 @@ static int walk_node(struct ro_spine *s, dm_block_t block,
 	}
 
 out:
-	ro_pop(s);
+	dm_tm_unlock(info->tm, node);
 	return r;
 }
 
@@ -882,15 +886,7 @@ int dm_btree_walk(struct dm_btree_info *info, dm_block_t root,
 		  int (*fn)(void *context, uint64_t *keys, void *leaf),
 		  void *context)
 {
-	int r;
-	struct ro_spine spine;
-
 	BUG_ON(info->levels > 1);
-
-	init_ro_spine(&spine, info);
-	r = walk_node(&spine, root, fn, context);
-	exit_ro_spine(&spine);
-
-	return r;
+	return walk_node(info, root, fn, context);
 }
 EXPORT_SYMBOL_GPL(dm_btree_walk);
diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c
index 97afee672d0..4418119cf70 100644
--- a/drivers/media/common/saa7146/saa7146_core.c
+++ b/drivers/media/common/saa7146/saa7146_core.c
@@ -364,6 +364,9 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 		goto out;
 	}
 
+	/* create a nice device name */
+	sprintf(dev->name, "saa7146 (%d)", saa7146_num);
+
 	DEB_EE("pci:%p\n", pci);
 
 	err = pci_enable_device(pci);
@@ -438,9 +441,6 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 
 	/* the rest + print status message */
 
-	/* create a nice device name */
-	sprintf(dev->name, "saa7146 (%d)", saa7146_num);
-
 	pr_info("found saa7146 @ mem %p (revision %d, irq %d) (0x%04x,0x%04x)\n",
 		dev->mem, dev->revision, pci->irq,
 		pci->subsystem_vendor, pci->subsystem_device);
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index b8579ee68bd..2cf30576bf3 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -962,6 +962,11 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
 	case SYS_ATSC:
 		c->modulation = VSB_8;
 		break;
+	case SYS_ISDBS:
+		c->symbol_rate = 28860000;
+		c->rolloff = ROLLOFF_35;
+		c->bandwidth_hz = c->symbol_rate / 100 * 135;
+		break;
 	default:
 		c->modulation = QAM_AUTO;
 		break;
@@ -2072,6 +2077,7 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
 		break;
 	case SYS_DVBS:
 	case SYS_TURBO:
+	case SYS_ISDBS:
 		rolloff = 135;
 		break;
 	case SYS_DVBS2:
diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c
index 335daeff91b..9d0d0347758 100644
--- a/drivers/media/dvb-frontends/ds3000.c
+++ b/drivers/media/dvb-frontends/ds3000.c
@@ -864,6 +864,13 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config,
 	memcpy(&state->frontend.ops, &ds3000_ops,
 			sizeof(struct dvb_frontend_ops));
 	state->frontend.demodulator_priv = state;
+
+	/*
+	 * Some devices like T480 starts with voltage on. Be sure
+	 * to turn voltage off during init, as this can otherwise
+	 * interfere with Unicable SCR systems.
+	 */
+	ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF);
 	return &state->frontend;
 
 error3:
diff --git a/drivers/media/dvb-frontends/sp2.c b/drivers/media/dvb-frontends/sp2.c
index 9b684d5c8f9..15bf4318cb7 100644
--- a/drivers/media/dvb-frontends/sp2.c
+++ b/drivers/media/dvb-frontends/sp2.c
@@ -266,7 +266,7 @@ int sp2_ci_poll_slot_status(struct dvb_ca_en50221 *en50221,
 	return s->status;
 }
 
-int sp2_init(struct sp2 *s)
+static int sp2_init(struct sp2 *s)
 {
 	int ret = 0;
 	u8 buf;
@@ -348,7 +348,7 @@ err:
 	return ret;
 }
 
-int sp2_exit(struct i2c_client *client)
+static int sp2_exit(struct i2c_client *client)
 {
 	struct sp2 *s;
 
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c
index d9905fb52f8..b35d65c9cc0 100644
--- a/drivers/media/dvb-frontends/tc90522.c
+++ b/drivers/media/dvb-frontends/tc90522.c
@@ -216,32 +216,30 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe)
 	c->delivery_system = SYS_ISDBS;
 
 	layers = 0;
-	ret = reg_read(state, 0xe8, val, 3);
+	ret = reg_read(state, 0xe6, val, 5);
 	if (ret == 0) {
-		int slots;
 		u8 v;
 
+		c->stream_id = val[0] << 8 | val[1];
+
 		/* high/single layer */
-		v = (val[0] & 0x70) >> 4;
+		v = (val[2] & 0x70) >> 4;
 		c->modulation = (v == 7) ? PSK_8 : QPSK;
 		c->fec_inner = fec_conv_sat[v];
 		c->layer[0].fec = c->fec_inner;
 		c->layer[0].modulation = c->modulation;
-		c->layer[0].segment_count = val[1] & 0x3f; /* slots */
+		c->layer[0].segment_count = val[3] & 0x3f; /* slots */
 
 		/* low layer */
-		v = (val[0] & 0x07);
+		v = (val[2] & 0x07);
 		c->layer[1].fec = fec_conv_sat[v];
 		if (v == 0)  /* no low layer */
 			c->layer[1].segment_count = 0;
 		else
-			c->layer[1].segment_count = val[2] & 0x3f; /* slots */
+			c->layer[1].segment_count = val[4] & 0x3f; /* slots */
 		/* actually, BPSK if v==1, but not defined in fe_modulation_t */
 		c->layer[1].modulation = QPSK;
 		layers = (v > 0) ? 2 : 1;
-
-		slots =  c->layer[0].segment_count +  c->layer[1].segment_count;
-		c->symbol_rate = 28860000 * slots / 48;
 	}
 
 	/* statistics */
@@ -363,7 +361,7 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe)
 		u8 v;
 
 		c->isdbt_partial_reception = val[0] & 0x01;
-		c->isdbt_sb_mode = (val[0] & 0xc0) == 0x01;
+		c->isdbt_sb_mode = (val[0] & 0xc0) == 0x40;
 
 		/* layer A */
 		v = (val[2] & 0x78) >> 3;
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 13734b8c791..4cb90317ff4 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1600,6 +1600,7 @@ static int dvb_register(struct cx23885_tsport *port)
 				break;
 
 			/* attach tuner */
+			memset(&m88ts2022_config, 0, sizeof(m88ts2022_config));
 			m88ts2022_config.fe = fe0->dvb.frontend;
 			m88ts2022_config.clock = 27000000;
 			memset(&info, 0, sizeof(struct i2c_board_info));
@@ -1635,6 +1636,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		/* port c - terrestrial/cable */
 		case 2:
 			/* attach frontend */
+			memset(&si2168_config, 0, sizeof(si2168_config));
 			si2168_config.i2c_adapter = &adapter;
 			si2168_config.fe = &fe0->dvb.frontend;
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
@@ -1654,6 +1656,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			port->i2c_client_demod = client_demod;
 
 			/* attach tuner */
+			memset(&si2157_config, 0, sizeof(si2157_config));
 			si2157_config.fe = fe0->dvb.frontend;
 			memset(&info, 0, sizeof(struct i2c_board_info));
 			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
diff --git a/drivers/media/pci/tw68/Kconfig b/drivers/media/pci/tw68/Kconfig
index 5425ba1e320..95d5d520204 100644
--- a/drivers/media/pci/tw68/Kconfig
+++ b/drivers/media/pci/tw68/Kconfig
@@ -1,7 +1,6 @@
 config VIDEO_TW68
 	tristate "Techwell tw68x Video For Linux"
 	depends on VIDEO_DEV && PCI && VIDEO_V4L2
-	select I2C_ALGOBIT
 	select VIDEOBUF2_DMA_SG
 	---help---
 	  Support for Techwell tw68xx based frame grabber boards.
diff --git a/drivers/media/pci/tw68/tw68-core.c b/drivers/media/pci/tw68/tw68-core.c
index a6fb48cf7aa..63f0b64057c 100644
--- a/drivers/media/pci/tw68/tw68-core.c
+++ b/drivers/media/pci/tw68/tw68-core.c
@@ -306,7 +306,7 @@ static int tw68_initdev(struct pci_dev *pci_dev,
 
 	/* get irq */
 	err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq,
-			  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
+			  IRQF_SHARED, dev->name, dev);
 	if (err < 0) {
 		pr_err("%s: can't get IRQ %d\n",
 		       dev->name, pci_dev->irq);
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index bee9074ebc1..3aac88f1d54 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -166,7 +166,7 @@ config VIDEO_MEM2MEM_DEINTERLACE
 config VIDEO_SAMSUNG_S5P_G2D
 	tristate "Samsung S5P and EXYNOS4 G2D 2d graphics accelerator driver"
 	depends on VIDEO_DEV && VIDEO_V4L2
-	depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	depends on HAS_DMA
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
@@ -178,7 +178,7 @@ config VIDEO_SAMSUNG_S5P_G2D
 config VIDEO_SAMSUNG_S5P_JPEG
 	tristate "Samsung S5P/Exynos3250/Exynos4 JPEG codec driver"
 	depends on VIDEO_DEV && VIDEO_V4L2
-	depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	depends on HAS_DMA
 	select VIDEOBUF2_DMA_CONTIG
 	select V4L2_MEM2MEM_DEV
@@ -189,7 +189,7 @@ config VIDEO_SAMSUNG_S5P_JPEG
 config VIDEO_SAMSUNG_S5P_MFC
 	tristate "Samsung S5P MFC Video Codec"
 	depends on VIDEO_DEV && VIDEO_V4L2
-	depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	depends on HAS_DMA
 	select VIDEOBUF2_DMA_CONTIG
 	default n
diff --git a/drivers/media/platform/exynos4-is/Kconfig b/drivers/media/platform/exynos4-is/Kconfig
index 77c95123774..b7b2e472240 100644
--- a/drivers/media/platform/exynos4-is/Kconfig
+++ b/drivers/media/platform/exynos4-is/Kconfig
@@ -2,7 +2,7 @@
 config VIDEO_SAMSUNG_EXYNOS4_IS
 	bool "Samsung S5P/EXYNOS4 SoC series Camera Subsystem driver"
 	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
-	depends on (PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST)
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	depends on OF && COMMON_CLK
 	help
 	  Say Y here to enable camera host interface devices for
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index b70fd996d79..aee92d908e4 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -832,6 +832,7 @@ err:
 	return -ENXIO;
 }
 
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 static int fimc_m2m_suspend(struct fimc_dev *fimc)
 {
 	unsigned long flags;
@@ -870,6 +871,7 @@ static int fimc_m2m_resume(struct fimc_dev *fimc)
 
 	return 0;
 }
+#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
 
 static const struct of_device_id fimc_of_match[];
 
diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
index e525a7c8d88..6fcc7f072ac 100644
--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
+++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
@@ -893,7 +893,7 @@ static bool s5p_jpeg_parse_hdr(struct s5p_jpeg_q_data *result,
 			       unsigned long buffer, unsigned long size,
 			       struct s5p_jpeg_ctx *ctx)
 {
-	int c, components, notfound;
+	int c, components = 0, notfound;
 	unsigned int height, width, word, subsampling = 0;
 	long length;
 	struct s5p_jpeg_buffer jpeg_buffer;
@@ -2632,6 +2632,7 @@ static int s5p_jpeg_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#if defined(CONFIG_PM_RUNTIME) || defined(CONFIG_PM_SLEEP)
 static int s5p_jpeg_runtime_suspend(struct device *dev)
 {
 	struct s5p_jpeg *jpeg = dev_get_drvdata(dev);
@@ -2681,7 +2682,9 @@ static int s5p_jpeg_runtime_resume(struct device *dev)
 
 	return 0;
 }
+#endif /* CONFIG_PM_RUNTIME || CONFIG_PM_SLEEP */
 
+#ifdef CONFIG_PM_SLEEP
 static int s5p_jpeg_suspend(struct device *dev)
 {
 	if (pm_runtime_suspended(dev))
@@ -2697,6 +2700,7 @@ static int s5p_jpeg_resume(struct device *dev)
 
 	return s5p_jpeg_runtime_resume(dev);
 }
+#endif
 
 static const struct dev_pm_ops s5p_jpeg_pm_ops = {
 	SET_SYSTEM_SLEEP_PM_OPS(s5p_jpeg_suspend, s5p_jpeg_resume)
diff --git a/drivers/media/platform/s5p-tv/Kconfig b/drivers/media/platform/s5p-tv/Kconfig
index a9d56f8936b..beb180e71ba 100644
--- a/drivers/media/platform/s5p-tv/Kconfig
+++ b/drivers/media/platform/s5p-tv/Kconfig
@@ -9,7 +9,7 @@
 config VIDEO_SAMSUNG_S5P_TV
 	bool "Samsung TV driver for S5P platform"
 	depends on PM_RUNTIME
-	depends on PLAT_S5P || ARCH_EXYNOS || COMPILE_TEST
+	depends on ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST
 	default n
 	---help---
 	  Say Y here to enable selecting the TV output devices for
diff --git a/drivers/media/platform/vivid/Kconfig b/drivers/media/platform/vivid/Kconfig
index d71139a2ae0..c3090932f06 100644
--- a/drivers/media/platform/vivid/Kconfig
+++ b/drivers/media/platform/vivid/Kconfig
@@ -1,8 +1,11 @@
 config VIDEO_VIVID
 	tristate "Virtual Video Test Driver"
-	depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64
+	depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB
 	select FONT_SUPPORT
 	select FONT_8x16
+	select FB_CFB_FILLRECT
+	select FB_CFB_COPYAREA
+	select FB_CFB_IMAGEBLIT
 	select VIDEOBUF2_VMALLOC
 	default n
 	---help---
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 2c61a62ab48..686c3c2ad05 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -100,11 +100,9 @@ MODULE_PARM_DESC(ccs_out_mode, " output crop/compose/scale mode:\n"
 			   "\t\t    bit 0=crop, 1=compose, 2=scale,\n"
 			   "\t\t    -1=user-controlled (default)");
 
-static unsigned multiplanar[VIVID_MAX_DEVS];
+static unsigned multiplanar[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 1 };
 module_param_array(multiplanar, uint, NULL, 0444);
-MODULE_PARM_DESC(multiplanar, " 0 (default) is alternating single and multiplanar devices,\n"
-			      "\t\t    1 is single planar devices,\n"
-			      "\t\t    2 is multiplanar devices");
+MODULE_PARM_DESC(multiplanar, " 1 (default) creates a single planar device, 2 creates a multiplanar device.");
 
 /* Default: video + vbi-cap (raw and sliced) + radio rx + radio tx + sdr + vbi-out + vid-out */
 static unsigned node_types[VIVID_MAX_DEVS] = { [0 ... (VIVID_MAX_DEVS - 1)] = 0x1d3d };
@@ -669,10 +667,7 @@ static int __init vivid_create_instance(int inst)
 	/* start detecting feature set */
 
 	/* do we use single- or multi-planar? */
-	if (multiplanar[inst] == 0)
-		dev->multiplanar = inst & 1;
-	else
-		dev->multiplanar = multiplanar[inst] > 1;
+	dev->multiplanar = multiplanar[inst] > 1;
 	v4l2_info(&dev->v4l2_dev, "using %splanar format API\n",
 			dev->multiplanar ? "multi" : "single ");
 
diff --git a/drivers/media/platform/vivid/vivid-tpg.c b/drivers/media/platform/vivid/vivid-tpg.c
index 0c6fa53fa64..cbcd6250e7b 100644
--- a/drivers/media/platform/vivid/vivid-tpg.c
+++ b/drivers/media/platform/vivid/vivid-tpg.c
@@ -136,7 +136,7 @@ int tpg_alloc(struct tpg_data *tpg, unsigned max_w)
 		tpg->black_line[plane] = vzalloc(max_w * pixelsz);
 		if (!tpg->black_line[plane])
 			return -ENOMEM;
-		tpg->random_line[plane] = vzalloc(max_w * pixelsz);
+		tpg->random_line[plane] = vzalloc(max_w * 2 * pixelsz);
 		if (!tpg->random_line[plane])
 			return -ENOMEM;
 	}
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 6f28f6e02ea..704397f3c10 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -1256,7 +1256,7 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
 		fmerr("Unable to read firmware(%s) content\n", fw_name);
 		return ret;
 	}
-	fmdbg("Firmware(%s) length : %d bytes\n", fw_name, fw_entry->size);
+	fmdbg("Firmware(%s) length : %zu bytes\n", fw_name, fw_entry->size);
 
 	fw_data = (void *)fw_entry->data;
 	fw_len = fw_entry->size;
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index b8837dd39bb..65f80b8b9f7 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1678,7 +1678,8 @@ static void imon_incoming_packet(struct imon_context *ictx,
 		if (press_type == 0)
 			rc_keyup(ictx->rdev);
 		else {
-			if (ictx->rc_type == RC_BIT_RC6_MCE)
+			if (ictx->rc_type == RC_BIT_RC6_MCE ||
+			    ictx->rc_type == RC_BIT_OTHER)
 				rc_keydown(ictx->rdev,
 					   ictx->rc_type == RC_BIT_RC6_MCE ? RC_TYPE_RC6_MCE : RC_TYPE_OTHER,
 					   ictx->rc_scancode, ictx->rc_toggle);
diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
index 08bbd4f508c..b0df62961c1 100644
--- a/drivers/media/rc/ir-hix5hd2.c
+++ b/drivers/media/rc/ir-hix5hd2.c
@@ -297,7 +297,7 @@ static int hix5hd2_ir_remove(struct platform_device *pdev)
 	return 0;
 }
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int hix5hd2_ir_suspend(struct device *dev)
 {
 	struct hix5hd2_ir_priv *priv = dev_get_drvdata(dev);
diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c
index 2ef763928ca..84fa6e9b59a 100644
--- a/drivers/media/rc/ir-rc5-decoder.c
+++ b/drivers/media/rc/ir-rc5-decoder.c
@@ -53,7 +53,7 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev)
 	u32 scancode;
 	enum rc_type protocol;
 
-	if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X)))
+	if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ)))
 		return 0;
 
 	if (!is_timing_event(ev)) {
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c
index e8fff2add26..b732ac6a26d 100644
--- a/drivers/media/rc/rc-ir-raw.c
+++ b/drivers/media/rc/rc-ir-raw.c
@@ -262,7 +262,6 @@ int ir_raw_event_register(struct rc_dev *dev)
 		return -ENOMEM;
 
 	dev->raw->dev = dev;
-	dev->enabled_protocols = ~0;
 	dev->change_protocol = change_protocol;
 	rc = kfifo_alloc(&dev->raw->kfifo,
 			 sizeof(struct ir_raw_event) * MAX_IR_EVENT_SIZE,
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index a7991c7d010..8d3b74c5a71 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -1421,6 +1421,8 @@ int rc_register_device(struct rc_dev *dev)
 
 	if (dev->change_protocol) {
 		u64 rc_type = (1 << rc_map->rc_type);
+		if (dev->driver_type == RC_DRIVER_IR_RAW)
+			rc_type |= RC_BIT_LIRC;
 		rc = dev->change_protocol(dev, &rc_type);
 		if (rc < 0)
 			goto out_raw;
diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c
index e44c8aba607..803a0e63d47 100644
--- a/drivers/media/tuners/xc5000.c
+++ b/drivers/media/tuners/xc5000.c
@@ -1333,9 +1333,9 @@ static int xc5000_release(struct dvb_frontend *fe)
 
 	if (priv) {
 		cancel_delayed_work(&priv->timer_sleep);
-		hybrid_tuner_release_state(priv);
 		if (priv->firmware)
 			release_firmware(priv->firmware);
+		hybrid_tuner_release_state(priv);
 	}
 
 	mutex_unlock(&xc5000_list_mutex);
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 00758c83eec..1896ab218b1 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -193,8 +193,8 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
 	return af9035_wr_regs(d, reg, &val, 1);
 }
 
-static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
-		void *platform_data, struct i2c_adapter *adapter)
+static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
+		u8 addr, void *platform_data, struct i2c_adapter *adapter)
 {
 	int ret, num;
 	struct state *state = d_to_priv(d);
@@ -221,7 +221,7 @@ static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
 		goto err;
 	}
 
-	request_module(board_info.type);
+	request_module("%s", board_info.type);
 
 	/* register I2C device */
 	client = i2c_new_device(adapter, &board_info);
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index d3c5f230e97..ae917c042a5 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -630,8 +630,8 @@ error:
 	return ret;
 }
 
-static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
-		void *platform_data)
+static int anysee_add_i2c_dev(struct dvb_usb_device *d, const char *type,
+		u8 addr, void *platform_data)
 {
 	int ret, num;
 	struct anysee_state *state = d_to_priv(d);
@@ -659,7 +659,7 @@ static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
 		goto err;
 	}
 
-	request_module(board_info.type);
+	request_module("%s", board_info.type);
 
 	/* register I2C device */
 	client = i2c_new_device(adapter, &board_info);
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index b5e52fe7957..901cf2b952d 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -504,7 +504,7 @@ EXPORT_SYMBOL_GPL(em28xx_audio_analog_set);
 int em28xx_audio_setup(struct em28xx *dev)
 {
 	int vid1, vid2, feat, cfg;
-	u32 vid;
+	u32 vid = 0;
 	u8 i2s_samplerates;
 
 	if (dev->chip_id == CHIP_ID_EM2870 ||
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 581f6dad4ca..23f8f6afa2e 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -712,8 +712,10 @@ static int em28xx_ir_init(struct em28xx *dev)
 	em28xx_info("Registering input extension\n");
 
 	ir = kzalloc(sizeof(*ir), GFP_KERNEL);
+	if (!ir)
+		return -ENOMEM;
 	rc = rc_allocate_device();
-	if (!ir || !rc)
+	if (!rc)
 		goto error;
 
 	/* record handles to ourself */
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index 328b5ba47a0..fd1fa412e09 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -932,7 +932,7 @@ static int hackrf_set_bandwidth(struct hackrf_dev *dev)
 	dev->bandwidth->val = bandwidth;
 	dev->bandwidth->cur.val = bandwidth;
 
-	dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq);
+	dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth);
 
 	u16tmp = 0;
 	u16tmp |= ((bandwidth >> 0) & 0xff) << 0;
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 68bc9615660..9bfa041e331 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -446,6 +446,7 @@ static int usbvision_v4l2_close(struct file *file)
 	if (usbvision->remove_pending) {
 		printk(KERN_INFO "%s: Final disconnect\n", __func__);
 		usbvision_release(usbvision);
+		return 0;
 	}
 	mutex_unlock(&usbvision->v4l2_lock);
 
@@ -1221,6 +1222,7 @@ static int usbvision_radio_close(struct file *file)
 	if (usbvision->remove_pending) {
 		printk(KERN_INFO "%s: Final disconnect\n", __func__);
 		usbvision_release(usbvision);
+		return err_code;
 	}
 
 	mutex_unlock(&usbvision->v4l2_lock);
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 60a8e2c3631..378ae02e593 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -318,7 +318,6 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream,
 	stream->ctrl = probe;
 	stream->cur_format = format;
 	stream->cur_frame = frame;
-	stream->frame_size = fmt->fmt.pix.sizeimage;
 
 done:
 	mutex_unlock(&stream->mutex);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9ace520bb07..df81b9c4faf 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1143,7 +1143,7 @@ static int uvc_video_encode_data(struct uvc_streaming *stream,
 static void uvc_video_validate_buffer(const struct uvc_streaming *stream,
 				      struct uvc_buffer *buf)
 {
-	if (stream->frame_size != buf->bytesused &&
+	if (stream->ctrl.dwMaxVideoFrameSize != buf->bytesused &&
 	    !(stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED))
 		buf->error = 1;
 }
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 6f676c29ec0..864ada74036 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -457,7 +457,6 @@ struct uvc_streaming {
 	struct uvc_format *def_format;
 	struct uvc_format *cur_format;
 	struct uvc_frame *cur_frame;
-	size_t frame_size;
 
 	/* Protect access to ctrl, cur_format, cur_frame and hardware video
 	 * probe control.
diff --git a/drivers/media/v4l2-core/videobuf-dma-contig.c b/drivers/media/v4l2-core/videobuf-dma-contig.c
index bf80f0f7dfb..e02353e340d 100644
--- a/drivers/media/v4l2-core/videobuf-dma-contig.c
+++ b/drivers/media/v4l2-core/videobuf-dma-contig.c
@@ -305,6 +305,15 @@ static int __videobuf_mmap_mapper(struct videobuf_queue *q,
 	/* Try to remap memory */
 	size = vma->vm_end - vma->vm_start;
 	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+	/* the "vm_pgoff" is just used in v4l2 to find the
+	 * corresponding buffer data structure which is allocated
+	 * earlier and it does not mean the offset from the physical
+	 * buffer start address as usual. So set it to 0 to pass
+	 * the sanity check in vm_iomap_memory().
+	 */
+	vma->vm_pgoff = 0;
+
 	retval = vm_iomap_memory(vma, mem->dma_handle, size);
 	if (retval) {
 		dev_err(q->dev, "mmap: remap failed with error %d. ",
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index cf008f45968..711773e8e64 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -240,7 +240,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 		goto err_irq_charger;
 	}
 
-	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+	ret = regmap_add_irq_chip(max77693->regmap_muic, max77693->irq,
 				IRQF_ONESHOT | IRQF_SHARED |
 				IRQF_TRIGGER_FALLING, 0,
 				&max77693_muic_irq_chip,
@@ -250,6 +250,17 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 		goto err_irq_muic;
 	}
 
+	/* Unmask interrupts from all blocks in interrupt source register */
+	ret = regmap_update_bits(max77693->regmap,
+				MAX77693_PMIC_REG_INTSRC_MASK,
+				SRC_IRQ_ALL, (unsigned int)~SRC_IRQ_ALL);
+	if (ret < 0) {
+		dev_err(max77693->dev,
+			"Could not unmask interrupts in INTSRC: %d\n",
+			ret);
+		goto err_intsrc;
+	}
+
 	pm_runtime_set_active(max77693->dev);
 
 	ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
@@ -261,6 +272,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 
 err_mfd:
 	mfd_remove_devices(max77693->dev);
+err_intsrc:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
 err_irq_muic:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index f2643c221d3..30f7ca89a0e 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -947,6 +947,7 @@ static void rtsx_pci_idle_work(struct work_struct *work)
 	mutex_unlock(&pcr->pcr_mutex);
 }
 
+#ifdef CONFIG_PM
 static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 {
 	if (pcr->ops->turn_off_led)
@@ -961,6 +962,7 @@ static void rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
 	if (pcr->ops->force_power_down)
 		pcr->ops->force_power_down(pcr, pm_state);
 }
+#endif
 
 static int rtsx_pci_init_hw(struct rtsx_pcr *pcr)
 {
diff --git a/drivers/mfd/stmpe.h b/drivers/mfd/stmpe.h
index 2d045f26f19..bee0abf8204 100644
--- a/drivers/mfd/stmpe.h
+++ b/drivers/mfd/stmpe.h
@@ -269,7 +269,7 @@ int stmpe_remove(struct stmpe *stmpe);
 #define STMPE24XX_REG_CHIP_ID		0x80
 #define STMPE24XX_REG_IEGPIOR_LSB	0x18
 #define STMPE24XX_REG_ISGPIOR_MSB	0x19
-#define STMPE24XX_REG_GPMR_LSB		0xA5
+#define STMPE24XX_REG_GPMR_LSB		0xA4
 #define STMPE24XX_REG_GPSR_LSB		0x85
 #define STMPE24XX_REG_GPCR_LSB		0x88
 #define STMPE24XX_REG_GPDR_LSB		0x8B
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index cf92a6d1c53..50f9091bcd3 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -44,6 +44,15 @@ static u8 twl4030_start_script_address = 0x2b;
 #define PWR_DEVSLP		BIT(1)
 #define PWR_DEVOFF		BIT(0)
 
+/* Register bits for CFG_P1_TRANSITION (also for P2 and P3) */
+#define STARTON_SWBUG		BIT(7)	/* Start on watchdog */
+#define STARTON_VBUS		BIT(5)	/* Start on VBUS */
+#define STARTON_VBAT		BIT(4)	/* Start on battery insert */
+#define STARTON_RTC		BIT(3)	/* Start on RTC */
+#define STARTON_USB		BIT(2)	/* Start on USB host */
+#define STARTON_CHG		BIT(1)	/* Start on charger */
+#define STARTON_PWON		BIT(0)	/* Start on PWRON button */
+
 #define SEQ_OFFSYNC		(1 << 0)
 
 #define PHY_TO_OFF_PM_MASTER(p)		(p - 0x36)
@@ -606,6 +615,44 @@ twl4030_power_configure_resources(const struct twl4030_power_data *pdata)
 	return 0;
 }
 
+static int twl4030_starton_mask_and_set(u8 bitmask, u8 bitvalues)
+{
+	u8 regs[3] = { TWL4030_PM_MASTER_CFG_P1_TRANSITION,
+		       TWL4030_PM_MASTER_CFG_P2_TRANSITION,
+		       TWL4030_PM_MASTER_CFG_P3_TRANSITION, };
+	u8 val;
+	int i, err;
+
+	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,
+			       TWL4030_PM_MASTER_PROTECT_KEY);
+	if (err)
+		goto relock;
+	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER,
+			       TWL4030_PM_MASTER_KEY_CFG2,
+			       TWL4030_PM_MASTER_PROTECT_KEY);
+	if (err)
+		goto relock;
+
+	for (i = 0; i < sizeof(regs); i++) {
+		err = twl_i2c_read_u8(TWL_MODULE_PM_MASTER,
+				      &val, regs[i]);
+		if (err)
+			break;
+		val = (~bitmask & val) | (bitmask & bitvalues);
+		err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER,
+				       val, regs[i]);
+		if (err)
+			break;
+	}
+
+	if (err)
+		pr_err("TWL4030 Register access failed: %i\n", err);
+
+relock:
+	return twl_i2c_write_u8(TWL_MODULE_PM_MASTER, 0,
+				TWL4030_PM_MASTER_PROTECT_KEY);
+}
+
 /*
  * In master mode, start the power off sequence.
  * After a successful execution, TWL shuts down the power to the SoC
@@ -615,6 +662,11 @@ void twl4030_power_off(void)
 {
 	int err;
 
+	/* Disable start on charger or VBUS as it can break poweroff */
+	err = twl4030_starton_mask_and_set(STARTON_VBUS | STARTON_CHG, 0);
+	if (err)
+		pr_err("TWL4030 Unable to configure start-up\n");
+
 	err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, PWR_DEVOFF,
 			       TWL4030_PM_MASTER_P1_SW_EVENTS);
 	if (err)
diff --git a/drivers/mfd/viperboard.c b/drivers/mfd/viperboard.c
index e00f5340ed8..3c2b8f9e3c8 100644
--- a/drivers/mfd/viperboard.c
+++ b/drivers/mfd/viperboard.c
@@ -93,8 +93,9 @@ static int vprbrd_probe(struct usb_interface *interface,
 		 version >> 8, version & 0xff,
 		 vb->usb_dev->bus->busnum, vb->usb_dev->devnum);
 
-	ret = mfd_add_devices(&interface->dev, -1, vprbrd_devs,
-				ARRAY_SIZE(vprbrd_devs), NULL, 0, NULL);
+	ret = mfd_add_devices(&interface->dev, PLATFORM_DEVID_AUTO,
+				vprbrd_devs, ARRAY_SIZE(vprbrd_devs), NULL, 0,
+				NULL);
 	if (ret != 0) {
 		dev_err(&interface->dev, "Failed to add mfd devices to core.");
 		goto error;
diff --git a/drivers/misc/cxl/fault.c b/drivers/misc/cxl/fault.c
index 69506ebd4d0..c99e896604e 100644
--- a/drivers/misc/cxl/fault.c
+++ b/drivers/misc/cxl/fault.c
@@ -21,60 +21,64 @@
 
 #include "cxl.h"
 
-static struct cxl_sste* find_free_sste(struct cxl_sste *primary_group,
-				       bool sec_hash,
-				       struct cxl_sste *secondary_group,
-				       unsigned int *lru)
+static bool sste_matches(struct cxl_sste *sste, struct copro_slb *slb)
 {
-	unsigned int i, entry;
-	struct cxl_sste *sste, *group = primary_group;
-
-	for (i = 0; i < 2; i++) {
-		for (entry = 0; entry < 8; entry++) {
-			sste = group + entry;
-			if (!(be64_to_cpu(sste->esid_data) & SLB_ESID_V))
-				return sste;
-		}
-		if (!sec_hash)
-			break;
-		group = secondary_group;
+	return ((sste->vsid_data == cpu_to_be64(slb->vsid)) &&
+		(sste->esid_data == cpu_to_be64(slb->esid)));
+}
+
+/*
+ * This finds a free SSTE for the given SLB, or returns NULL if it's already in
+ * the segment table.
+ */
+static struct cxl_sste* find_free_sste(struct cxl_context *ctx,
+				       struct copro_slb *slb)
+{
+	struct cxl_sste *primary, *sste, *ret = NULL;
+	unsigned int mask = (ctx->sst_size >> 7) - 1; /* SSTP0[SegTableSize] */
+	unsigned int entry;
+	unsigned int hash;
+
+	if (slb->vsid & SLB_VSID_B_1T)
+		hash = (slb->esid >> SID_SHIFT_1T) & mask;
+	else /* 256M */
+		hash = (slb->esid >> SID_SHIFT) & mask;
+
+	primary = ctx->sstp + (hash << 3);
+
+	for (entry = 0, sste = primary; entry < 8; entry++, sste++) {
+		if (!ret && !(be64_to_cpu(sste->esid_data) & SLB_ESID_V))
+			ret = sste;
+		if (sste_matches(sste, slb))
+			return NULL;
 	}
+	if (ret)
+		return ret;
+
 	/* Nothing free, select an entry to cast out */
-	if (sec_hash && (*lru & 0x8))
-		sste = secondary_group + (*lru & 0x7);
-	else
-		sste = primary_group + (*lru & 0x7);
-	*lru = (*lru + 1) & 0xf;
+	ret = primary + ctx->sst_lru;
+	ctx->sst_lru = (ctx->sst_lru + 1) & 0x7;
 
-	return sste;
+	return ret;
 }
 
 static void cxl_load_segment(struct cxl_context *ctx, struct copro_slb *slb)
 {
 	/* mask is the group index, we search primary and secondary here. */
-	unsigned int mask = (ctx->sst_size >> 7)-1; /* SSTP0[SegTableSize] */
-	bool sec_hash = 1;
 	struct cxl_sste *sste;
-	unsigned int hash;
 	unsigned long flags;
 
-
-	sec_hash = !!(cxl_p1n_read(ctx->afu, CXL_PSL_SR_An) & CXL_PSL_SR_An_SC);
-
-	if (slb->vsid & SLB_VSID_B_1T)
-		hash = (slb->esid >> SID_SHIFT_1T) & mask;
-	else /* 256M */
-		hash = (slb->esid >> SID_SHIFT) & mask;
-
 	spin_lock_irqsave(&ctx->sste_lock, flags);
-	sste = find_free_sste(ctx->sstp + (hash << 3), sec_hash,
-			      ctx->sstp + ((~hash & mask) << 3), &ctx->sst_lru);
+	sste = find_free_sste(ctx, slb);
+	if (!sste)
+		goto out_unlock;
 
 	pr_devel("CXL Populating SST[%li]: %#llx %#llx\n",
 			sste - ctx->sstp, slb->vsid, slb->esid);
 
 	sste->vsid_data = cpu_to_be64(slb->vsid);
 	sste->esid_data = cpu_to_be64(slb->esid);
+out_unlock:
 	spin_unlock_irqrestore(&ctx->sste_lock, flags);
 }
 
diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c
index 623286a7711..d47532e8f4f 100644
--- a/drivers/misc/cxl/native.c
+++ b/drivers/misc/cxl/native.c
@@ -417,7 +417,7 @@ static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr)
 	ctx->elem->haurp = 0; /* disable */
 	ctx->elem->sdr = cpu_to_be64(mfspr(SPRN_SDR1));
 
-	sr = CXL_PSL_SR_An_SC;
+	sr = 0;
 	if (ctx->master)
 		sr |= CXL_PSL_SR_An_MP;
 	if (mfspr(SPRN_LPCR) & LPCR_TC)
@@ -508,7 +508,7 @@ static int attach_dedicated(struct cxl_context *ctx, u64 wed, u64 amr)
 	u64 sr;
 	int rc;
 
-	sr = CXL_PSL_SR_An_SC;
+	sr = 0;
 	set_endian(sr);
 	if (ctx->master)
 		sr |= CXL_PSL_SR_An_MP;
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 03c53b72a2d..270d58a4c43 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -311,7 +311,8 @@ int mmc_of_parse(struct mmc_host *host)
 	struct device_node *np;
 	u32 bus_width;
 	int len, ret;
-	bool cap_invert, gpio_invert;
+	bool cd_cap_invert, cd_gpio_invert = false;
+	bool ro_cap_invert, ro_gpio_invert = false;
 
 	if (!host->parent || !host->parent->of_node)
 		return 0;
@@ -359,16 +360,13 @@ int mmc_of_parse(struct mmc_host *host)
 	if (of_find_property(np, "non-removable", &len)) {
 		host->caps |= MMC_CAP_NONREMOVABLE;
 	} else {
-		if (of_property_read_bool(np, "cd-inverted"))
-			cap_invert = true;
-		else
-			cap_invert = false;
+		cd_cap_invert = of_property_read_bool(np, "cd-inverted");
 
 		if (of_find_property(np, "broken-cd", &len))
 			host->caps |= MMC_CAP_NEEDS_POLL;
 
 		ret = mmc_gpiod_request_cd(host, "cd", 0, true,
-					   0, &gpio_invert);
+					   0, &cd_gpio_invert);
 		if (ret) {
 			if (ret == -EPROBE_DEFER)
 				return ret;
@@ -391,17 +389,14 @@ int mmc_of_parse(struct mmc_host *host)
 		 * both inverted, the end result is that the CD line is
 		 * not inverted.
 		 */
-		if (cap_invert ^ gpio_invert)
+		if (cd_cap_invert ^ cd_gpio_invert)
 			host->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
 	}
 
 	/* Parse Write Protection */
-	if (of_property_read_bool(np, "wp-inverted"))
-		cap_invert = true;
-	else
-		cap_invert = false;
+	ro_cap_invert = of_property_read_bool(np, "wp-inverted");
 
-	ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &gpio_invert);
+	ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert);
 	if (ret) {
 		if (ret == -EPROBE_DEFER)
 			goto out;
@@ -414,7 +409,7 @@ int mmc_of_parse(struct mmc_host *host)
 		dev_info(host->parent, "Got WP GPIO\n");
 
 	/* See the comment on CD inversion above */
-	if (cap_invert ^ gpio_invert)
+	if (ro_cap_invert ^ ro_gpio_invert)
 		host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
 
 	if (of_find_property(np, "cap-sd-highspeed", &len))
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index a7543ba3e19..3096f3ded3a 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -2590,6 +2590,8 @@ static void cfi_intelext_resume(struct mtd_info *mtd)
 
 		/* Go to known state. Chip may have been power cycled */
 		if (chip->state == FL_PM_SUSPENDED) {
+			/* Refresh LH28F640BF Partition Config. Register */
+			fixup_LH28F640BF(mtd);
 			map_write(map, CMD(0xFF), cfi->chips[i].start);
 			chip->oldstate = chip->state = FL_READY;
 			wake_up(&chip->wq);
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index dcda6287228..ed827cf894e 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -193,10 +193,10 @@ static int m25p_probe(struct spi_device *spi)
 {
 	struct mtd_part_parser_data	ppdata;
 	struct flash_platform_data	*data;
-	const struct spi_device_id *id = NULL;
 	struct m25p *flash;
 	struct spi_nor *nor;
 	enum read_mode mode = SPI_NOR_NORMAL;
+	char *flash_name = NULL;
 	int ret;
 
 	data = dev_get_platdata(&spi->dev);
@@ -236,13 +236,11 @@ static int m25p_probe(struct spi_device *spi)
 	 * If that's the case, respect "type" and ignore a "name".
 	 */
 	if (data && data->type)
-		id = spi_nor_match_id(data->type);
+		flash_name = data->type;
+	else
+		flash_name = spi->modalias;
 
-	/* If we didn't get name from platform, simply use "modalias". */
-	if (!id)
-		id = spi_get_device_id(spi);
-
-	ret = spi_nor_scan(nor, id, mode);
+	ret = spi_nor_scan(nor, flash_name, mode);
 	if (ret)
 		return ret;
 
@@ -263,12 +261,62 @@ static int m25p_remove(struct spi_device *spi)
 }
 
 
+/*
+ * XXX This needs to be kept in sync with spi_nor_ids.  We can't share
+ * it with spi-nor, because if this is built as a module then modpost
+ * won't be able to read it and add appropriate aliases.
+ */
+static const struct spi_device_id m25p_ids[] = {
+	{"at25fs010"},	{"at25fs040"},	{"at25df041a"},	{"at25df321a"},
+	{"at25df641"},	{"at26f004"},	{"at26df081a"},	{"at26df161a"},
+	{"at26df321"},	{"at45db081d"},
+	{"en25f32"},	{"en25p32"},	{"en25q32b"},	{"en25p64"},
+	{"en25q64"},	{"en25qh128"},	{"en25qh256"},
+	{"f25l32pa"},
+	{"mr25h256"},	{"mr25h10"},
+	{"gd25q32"},	{"gd25q64"},
+	{"160s33b"},	{"320s33b"},	{"640s33b"},
+	{"mx25l2005a"},	{"mx25l4005a"},	{"mx25l8005"},	{"mx25l1606e"},
+	{"mx25l3205d"},	{"mx25l3255e"},	{"mx25l6405d"},	{"mx25l12805d"},
+	{"mx25l12855e"},{"mx25l25635e"},{"mx25l25655e"},{"mx66l51235l"},
+	{"mx66l1g55g"},
+	{"n25q064"},	{"n25q128a11"},	{"n25q128a13"},	{"n25q256a"},
+	{"n25q512a"},	{"n25q512ax3"},	{"n25q00"},
+	{"pm25lv512"},	{"pm25lv010"},	{"pm25lq032"},
+	{"s25sl032p"},	{"s25sl064p"},	{"s25fl256s0"},	{"s25fl256s1"},
+	{"s25fl512s"},	{"s70fl01gs"},	{"s25sl12800"},	{"s25sl12801"},
+	{"s25fl129p0"},	{"s25fl129p1"},	{"s25sl004a"},	{"s25sl008a"},
+	{"s25sl016a"},	{"s25sl032a"},	{"s25sl064a"},	{"s25fl008k"},
+	{"s25fl016k"},	{"s25fl064k"},
+	{"sst25vf040b"},{"sst25vf080b"},{"sst25vf016b"},{"sst25vf032b"},
+	{"sst25vf064c"},{"sst25wf512"},	{"sst25wf010"},	{"sst25wf020"},
+	{"sst25wf040"},
+	{"m25p05"},	{"m25p10"},	{"m25p20"},	{"m25p40"},
+	{"m25p80"},	{"m25p16"},	{"m25p32"},	{"m25p64"},
+	{"m25p128"},	{"n25q032"},
+	{"m25p05-nonjedec"},	{"m25p10-nonjedec"},	{"m25p20-nonjedec"},
+	{"m25p40-nonjedec"},	{"m25p80-nonjedec"},	{"m25p16-nonjedec"},
+	{"m25p32-nonjedec"},	{"m25p64-nonjedec"},	{"m25p128-nonjedec"},
+	{"m45pe10"},	{"m45pe80"},	{"m45pe16"},
+	{"m25pe20"},	{"m25pe80"},	{"m25pe16"},
+	{"m25px16"},	{"m25px32"},	{"m25px32-s0"},	{"m25px32-s1"},
+	{"m25px64"},
+	{"w25x10"},	{"w25x20"},	{"w25x40"},	{"w25x80"},
+	{"w25x16"},	{"w25x32"},	{"w25q32"},	{"w25q32dw"},
+	{"w25x64"},	{"w25q64"},	{"w25q128"},	{"w25q80"},
+	{"w25q80bl"},	{"w25q128"},	{"w25q256"},	{"cat25c11"},
+	{"cat25c03"},	{"cat25c09"},	{"cat25c17"},	{"cat25128"},
+	{ },
+};
+MODULE_DEVICE_TABLE(spi, m25p_ids);
+
+
 static struct spi_driver m25p80_driver = {
 	.driver = {
 		.name	= "m25p80",
 		.owner	= THIS_MODULE,
 	},
-	.id_table	= spi_nor_ids,
+	.id_table	= m25p_ids,
 	.probe	= m25p_probe,
 	.remove	= m25p_remove,
 
diff --git a/drivers/mtd/nand/omap_elm.c b/drivers/mtd/nand/omap_elm.c
index b4f61c7fc16..058531044ce 100644
--- a/drivers/mtd/nand/omap_elm.c
+++ b/drivers/mtd/nand/omap_elm.c
@@ -115,7 +115,7 @@ int elm_config(struct device *dev, enum bch_ecc bch_type,
 
 	if (!info) {
 		dev_err(dev, "Unable to configure elm - device not probed?\n");
-		return -ENODEV;
+		return -EPROBE_DEFER;
 	}
 	/* ELM cannot detect ECC errors for chunks > 1KB */
 	if (ecc_step_size > ((ELM_ECC_SIZE + 1) / 2)) {
diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c b/drivers/mtd/spi-nor/fsl-quadspi.c
index 8d659a2888d..d5269a26c83 100644
--- a/drivers/mtd/spi-nor/fsl-quadspi.c
+++ b/drivers/mtd/spi-nor/fsl-quadspi.c
@@ -881,7 +881,6 @@ static int fsl_qspi_probe(struct platform_device *pdev)
 
 	/* iterate the subnodes. */
 	for_each_available_child_of_node(dev->of_node, np) {
-		const struct spi_device_id *id;
 		char modalias[40];
 
 		/* skip the holes */
@@ -909,10 +908,6 @@ static int fsl_qspi_probe(struct platform_device *pdev)
 		if (of_modalias_node(np, modalias, sizeof(modalias)) < 0)
 			goto map_failed;
 
-		id = spi_nor_match_id(modalias);
-		if (!id)
-			goto map_failed;
-
 		ret = of_property_read_u32(np, "spi-max-frequency",
 				&q->clk_rate);
 		if (ret < 0)
@@ -921,7 +916,7 @@ static int fsl_qspi_probe(struct platform_device *pdev)
 		/* set the chip address for READID */
 		fsl_qspi_set_base_addr(q, nor);
 
-		ret = spi_nor_scan(nor, id, SPI_NOR_QUAD);
+		ret = spi_nor_scan(nor, modalias, SPI_NOR_QUAD);
 		if (ret)
 			goto map_failed;
 
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index ae16aa2f688..c51ee52386a 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -28,6 +28,8 @@
 
 #define JEDEC_MFR(_jedec_id)	((_jedec_id) >> 16)
 
+static const struct spi_device_id *spi_nor_match_id(const char *name);
+
 /*
  * Read the status register, returning its value in the location
  * Return the status register value.
@@ -473,7 +475,7 @@ struct flash_info {
  * more nor chips.  This current list focusses on newer chips, which
  * have been converging on command sets which including JEDEC ID.
  */
-const struct spi_device_id spi_nor_ids[] = {
+static const struct spi_device_id spi_nor_ids[] = {
 	/* Atmel -- some are (confusingly) marketed as "DataFlash" */
 	{ "at25fs010",  INFO(0x1f6601, 0, 32 * 1024,   4, SECT_4K) },
 	{ "at25fs040",  INFO(0x1f6604, 0, 64 * 1024,   8, SECT_4K) },
@@ -637,7 +639,6 @@ const struct spi_device_id spi_nor_ids[] = {
 	{ "cat25128", CAT25_INFO(2048, 8, 64, 2, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) },
 	{ },
 };
-EXPORT_SYMBOL_GPL(spi_nor_ids);
 
 static const struct spi_device_id *spi_nor_read_id(struct spi_nor *nor)
 {
@@ -911,9 +912,9 @@ static int spi_nor_check(struct spi_nor *nor)
 	return 0;
 }
 
-int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
-			enum read_mode mode)
+int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode)
 {
+	const struct spi_device_id	*id = NULL;
 	struct flash_info		*info;
 	struct device *dev = nor->dev;
 	struct mtd_info *mtd = nor->mtd;
@@ -925,6 +926,10 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
 	if (ret)
 		return ret;
 
+	id = spi_nor_match_id(name);
+	if (!id)
+		return -ENOENT;
+
 	info = (void *)id->driver_data;
 
 	if (info->jedec_id) {
@@ -1113,7 +1118,7 @@ int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id,
 }
 EXPORT_SYMBOL_GPL(spi_nor_scan);
 
-const struct spi_device_id *spi_nor_match_id(char *name)
+static const struct spi_device_id *spi_nor_match_id(const char *name)
 {
 	const struct spi_device_id *id = spi_nor_ids;
 
@@ -1124,7 +1129,6 @@ const struct spi_device_id *spi_nor_match_id(char *name)
 	}
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(spi_nor_match_id);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Huang Shijie <shijie8@gmail.com>");
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4706386b7d3..f9009be3f30 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -135,6 +135,7 @@ config MACVLAN
 config MACVTAP
 	tristate "MAC-VLAN based tap driver"
 	depends on MACVLAN
+	depends on INET
 	help
 	  This adds a specialized tap character device driver that is based
 	  on the MAC-VLAN network interface, called macvtap. A macvtap device
@@ -200,6 +201,7 @@ config RIONET_RX_SIZE
 
 config TUN
 	tristate "Universal TUN/TAP device driver support"
+	depends on INET
 	select CRC32
 	---help---
 	  TUN/TAP provides packet reception and transmission for user space
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index 1020a7af67c..78d8e876f3a 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -395,7 +395,7 @@ static int mv88e6171_get_sset_count(struct dsa_switch *ds)
 }
 
 struct dsa_switch_driver mv88e6171_switch_driver = {
-	.tag_protocol		= DSA_TAG_PROTO_DSA,
+	.tag_protocol		= DSA_TAG_PROTO_EDSA,
 	.priv_size		= sizeof(struct mv88e6xxx_priv_state),
 	.probe			= mv88e6171_probe,
 	.setup			= mv88e6171_setup,
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 29554992215..2349ea97025 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -1465,7 +1465,7 @@ static int xgbe_set_features(struct net_device *netdev,
 {
 	struct xgbe_prv_data *pdata = netdev_priv(netdev);
 	struct xgbe_hw_if *hw_if = &pdata->hw_if;
-	unsigned int rxcsum, rxvlan, rxvlan_filter;
+	netdev_features_t rxcsum, rxvlan, rxvlan_filter;
 
 	rxcsum = pdata->netdev_features & NETIF_F_RXCSUM;
 	rxvlan = pdata->netdev_features & NETIF_F_HW_VLAN_CTAG_RX;
@@ -1598,7 +1598,8 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
 	struct skb_shared_hwtstamps *hwtstamps;
 	unsigned int incomplete, error, context_next, context;
 	unsigned int len, put_len, max_len;
-	int received = 0;
+	unsigned int received = 0;
+	int packet_count = 0;
 
 	DBGPR("-->xgbe_rx_poll: budget=%d\n", budget);
 
@@ -1608,7 +1609,7 @@ static int xgbe_rx_poll(struct xgbe_channel *channel, int budget)
 
 	rdata = XGBE_GET_DESC_DATA(ring, ring->cur);
 	packet = &ring->packet_data;
-	while (received < budget) {
+	while (packet_count < budget) {
 		DBGPR("  cur = %d\n", ring->cur);
 
 		/* First time in loop see if we need to restore state */
@@ -1662,7 +1663,7 @@ read_again:
 			if (packet->errors)
 				DBGPR("Error in received packet\n");
 			dev_kfree_skb(skb);
-			continue;
+			goto next_packet;
 		}
 
 		if (!context) {
@@ -1677,7 +1678,7 @@ read_again:
 					}
 
 					dev_kfree_skb(skb);
-					continue;
+					goto next_packet;
 				}
 				memcpy(skb_tail_pointer(skb), rdata->skb->data,
 				       put_len);
@@ -1694,7 +1695,7 @@ read_again:
 
 		/* Stray Context Descriptor? */
 		if (!skb)
-			continue;
+			goto next_packet;
 
 		/* Be sure we don't exceed the configured MTU */
 		max_len = netdev->mtu + ETH_HLEN;
@@ -1705,7 +1706,7 @@ read_again:
 		if (skb->len > max_len) {
 			DBGPR("packet length exceeds configured MTU\n");
 			dev_kfree_skb(skb);
-			continue;
+			goto next_packet;
 		}
 
 #ifdef XGMAC_ENABLE_RX_PKT_DUMP
@@ -1739,6 +1740,9 @@ read_again:
 
 		netdev->last_rx = jiffies;
 		napi_gro_receive(&pdata->napi, skb);
+
+next_packet:
+		packet_count++;
 	}
 
 	/* Check if we need to save state before leaving */
@@ -1752,9 +1756,9 @@ read_again:
 		rdata->state.error = error;
 	}
 
-	DBGPR("<--xgbe_rx_poll: received = %d\n", received);
+	DBGPR("<--xgbe_rx_poll: packet_count = %d\n", packet_count);
 
-	return received;
+	return packet_count;
 }
 
 static int xgbe_poll(struct napi_struct *napi, int budget)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
index 63ea1941e97..7ba83ffb08a 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
@@ -575,10 +575,24 @@ static void xgene_gmac_tx_disable(struct xgene_enet_pdata *pdata)
 	xgene_enet_wr_mcx_mac(pdata, MAC_CONFIG_1_ADDR, data & ~TX_EN);
 }
 
-static void xgene_enet_reset(struct xgene_enet_pdata *pdata)
+bool xgene_ring_mgr_init(struct xgene_enet_pdata *p)
+{
+	if (!ioread32(p->ring_csr_addr + CLKEN_ADDR))
+		return false;
+
+	if (ioread32(p->ring_csr_addr + SRST_ADDR))
+		return false;
+
+	return true;
+}
+
+static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
 {
 	u32 val;
 
+	if (!xgene_ring_mgr_init(pdata))
+		return -ENODEV;
+
 	clk_prepare_enable(pdata->clk);
 	clk_disable_unprepare(pdata->clk);
 	clk_prepare_enable(pdata->clk);
@@ -590,6 +604,8 @@ static void xgene_enet_reset(struct xgene_enet_pdata *pdata)
 	val |= SCAN_AUTO_INCR;
 	MGMT_CLOCK_SEL_SET(&val, 1);
 	xgene_enet_wr_mcx_mac(pdata, MII_MGMT_CONFIG_ADDR, val);
+
+	return 0;
 }
 
 static void xgene_gport_shutdown(struct xgene_enet_pdata *pdata)
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
index 38558584080..ec45f3256f0 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h
@@ -104,6 +104,9 @@ enum xgene_enet_rm {
 #define BLOCK_ETH_MAC_OFFSET		0x0000
 #define BLOCK_ETH_MAC_CSR_OFFSET	0x2800
 
+#define CLKEN_ADDR			0xc208
+#define SRST_ADDR			0xc200
+
 #define MAC_ADDR_REG_OFFSET		0x00
 #define MAC_COMMAND_REG_OFFSET		0x04
 #define MAC_WRITE_REG_OFFSET		0x08
@@ -318,6 +321,7 @@ void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring,
 
 int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata);
 void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata);
+bool xgene_ring_mgr_init(struct xgene_enet_pdata *p);
 
 extern struct xgene_mac_ops xgene_gmac_ops;
 extern struct xgene_port_ops xgene_gport_ops;
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 3c208cc6f6b..12366969618 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -639,9 +639,9 @@ static int xgene_enet_create_desc_rings(struct net_device *ndev)
 	struct device *dev = ndev_to_dev(ndev);
 	struct xgene_enet_desc_ring *rx_ring, *tx_ring, *cp_ring;
 	struct xgene_enet_desc_ring *buf_pool = NULL;
-	u8 cpu_bufnum = 0, eth_bufnum = 0;
-	u8 bp_bufnum = 0x20;
-	u16 ring_id, ring_num = 0;
+	u8 cpu_bufnum = 0, eth_bufnum = START_ETH_BUFNUM;
+	u8 bp_bufnum = START_BP_BUFNUM;
+	u16 ring_id, ring_num = START_RING_NUM;
 	int ret;
 
 	/* allocate rx descriptor ring */
@@ -852,7 +852,9 @@ static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
 	u16 dst_ring_num;
 	int ret;
 
-	pdata->port_ops->reset(pdata);
+	ret = pdata->port_ops->reset(pdata);
+	if (ret)
+		return ret;
 
 	ret = xgene_enet_create_desc_rings(ndev);
 	if (ret) {
@@ -954,6 +956,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
 
 	return ret;
 err:
+	unregister_netdev(ndev);
 	free_netdev(ndev);
 	return ret;
 }
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
index 874e5a01161..f9958fae6ff 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.h
@@ -38,6 +38,9 @@
 #define SKB_BUFFER_SIZE		(XGENE_ENET_MAX_MTU - NET_IP_ALIGN)
 #define NUM_PKT_BUF	64
 #define NUM_BUFPOOL	32
+#define START_ETH_BUFNUM	2
+#define START_BP_BUFNUM		0x22
+#define START_RING_NUM		8
 
 #define PHY_POLL_LINK_ON	(10 * HZ)
 #define PHY_POLL_LINK_OFF	(PHY_POLL_LINK_ON / 5)
@@ -83,7 +86,7 @@ struct xgene_mac_ops {
 };
 
 struct xgene_port_ops {
-	void (*reset)(struct xgene_enet_pdata *pdata);
+	int (*reset)(struct xgene_enet_pdata *pdata);
 	void (*cle_bypass)(struct xgene_enet_pdata *pdata,
 			   u32 dst_ring_num, u16 bufpool_id);
 	void (*shutdown)(struct xgene_enet_pdata *pdata);
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index e6d24c21019..f5d4f68c288 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -124,20 +124,18 @@ static int xgene_enet_ecc_init(struct xgene_enet_pdata *p)
 {
 	struct net_device *ndev = p->ndev;
 	u32 data;
-	int i;
+	int i = 0;
 
 	xgene_enet_wr_diag_csr(p, ENET_CFG_MEM_RAM_SHUTDOWN_ADDR, 0);
-	for (i = 0; i < 10 && data != ~0U ; i++) {
+	do {
 		usleep_range(100, 110);
 		data = xgene_enet_rd_diag_csr(p, ENET_BLOCK_MEM_RDY_ADDR);
-	}
-
-	if (data != ~0U) {
-		netdev_err(ndev, "Failed to release memory from shutdown\n");
-		return -ENODEV;
-	}
+		if (data == ~0U)
+			return 0;
+	} while (++i < 10);
 
-	return 0;
+	netdev_err(ndev, "Failed to release memory from shutdown\n");
+	return -ENODEV;
 }
 
 static void xgene_enet_config_ring_if_assoc(struct xgene_enet_pdata *p)
@@ -313,14 +311,19 @@ static void xgene_sgmac_tx_disable(struct xgene_enet_pdata *p)
 	xgene_sgmac_rxtx(p, TX_EN, false);
 }
 
-static void xgene_enet_reset(struct xgene_enet_pdata *p)
+static int xgene_enet_reset(struct xgene_enet_pdata *p)
 {
+	if (!xgene_ring_mgr_init(p))
+		return -ENODEV;
+
 	clk_prepare_enable(p->clk);
 	clk_disable_unprepare(p->clk);
 	clk_prepare_enable(p->clk);
 
 	xgene_enet_ecc_init(p);
 	xgene_enet_config_ring_if_assoc(p);
+
+	return 0;
 }
 
 static void xgene_enet_cle_bypass(struct xgene_enet_pdata *p,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
index 67d07206b3c..a18a9d1f114 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c
@@ -252,14 +252,19 @@ static void xgene_xgmac_tx_disable(struct xgene_enet_pdata *pdata)
 	xgene_enet_wr_mac(pdata, AXGMAC_CONFIG_1, data & ~HSTTFEN);
 }
 
-static void xgene_enet_reset(struct xgene_enet_pdata *pdata)
+static int xgene_enet_reset(struct xgene_enet_pdata *pdata)
 {
+	if (!xgene_ring_mgr_init(pdata))
+		return -ENODEV;
+
 	clk_prepare_enable(pdata->clk);
 	clk_disable_unprepare(pdata->clk);
 	clk_prepare_enable(pdata->clk);
 
 	xgene_enet_ecc_init(pdata);
 	xgene_enet_config_ring_if_assoc(pdata);
+
+	return 0;
 }
 
 static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata,
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 9ae36979bde..531bb7c5753 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1110,7 +1110,8 @@ static int bcm_sysport_init_tx_ring(struct bcm_sysport_priv *priv,
 	/* We just need one DMA descriptor which is DMA-able, since writing to
 	 * the port will allocate a new descriptor in its internal linked-list
 	 */
-	p = dma_zalloc_coherent(kdev, 1, &ring->desc_dma, GFP_KERNEL);
+	p = dma_zalloc_coherent(kdev, sizeof(struct dma_desc), &ring->desc_dma,
+				GFP_KERNEL);
 	if (!p) {
 		netif_err(priv, hw, priv->netdev, "DMA alloc failed\n");
 		return -ENOMEM;
@@ -1174,6 +1175,13 @@ static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv,
 	if (!(reg & TDMA_DISABLED))
 		netdev_warn(priv->netdev, "TDMA not stopped!\n");
 
+	/* ring->cbs is the last part in bcm_sysport_init_tx_ring which could
+	 * fail, so by checking this pointer we know whether the TX ring was
+	 * fully initialized or not.
+	 */
+	if (!ring->cbs)
+		return;
+
 	napi_disable(&ring->napi);
 	netif_napi_del(&ring->napi);
 
@@ -1183,7 +1191,8 @@ static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv,
 	ring->cbs = NULL;
 
 	if (ring->desc_dma) {
-		dma_free_coherent(kdev, 1, ring->desc_cpu, ring->desc_dma);
+		dma_free_coherent(kdev, sizeof(struct dma_desc),
+				  ring->desc_cpu, ring->desc_dma);
 		ring->desc_dma = 0;
 	}
 	ring->size = 0;
@@ -1397,6 +1406,9 @@ static void bcm_sysport_netif_start(struct net_device *dev)
 	/* Enable NAPI */
 	napi_enable(&priv->napi);
 
+	/* Enable RX interrupt and TX ring full interrupt */
+	intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
+
 	phy_start(priv->phydev);
 
 	/* Enable TX interrupts for the 32 TXQs */
@@ -1499,9 +1511,6 @@ static int bcm_sysport_open(struct net_device *dev)
 	if (ret)
 		goto out_free_rx_ring;
 
-	/* Enable RX interrupt and TX ring full interrupt */
-	intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
 	/* Turn on TDMA */
 	ret = tdma_enable_set(priv, 1);
 	if (ret)
@@ -1858,6 +1867,8 @@ static int bcm_sysport_resume(struct device *d)
 	if (!netif_running(dev))
 		return 0;
 
+	umac_reset(priv);
+
 	/* We may have been suspended and never received a WOL event that
 	 * would turn off MPD detection, take care of that now
 	 */
@@ -1885,9 +1896,6 @@ static int bcm_sysport_resume(struct device *d)
 
 	netif_device_attach(dev);
 
-	/* Enable RX interrupt and TX ring full interrupt */
-	intrl2_0_mask_clear(priv, INTRL2_0_RDMA_MBDONE | INTRL2_0_TX_RING_FULL);
-
 	/* RX pipe enable */
 	topctrl_writel(priv, 0, RX_FLUSH_CNTL);
 
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 23f23c97c2a..f05fab65d78 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -382,10 +382,8 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
 		if (l5_cid >= MAX_CM_SK_TBL_SZ)
 			break;
 
-		rcu_read_lock();
 		if (!rcu_access_pointer(cp->ulp_ops[CNIC_ULP_L4])) {
 			rc = -ENODEV;
-			rcu_read_unlock();
 			break;
 		}
 		csk = &cp->csk_tbl[l5_cid];
@@ -414,7 +412,6 @@ static int cnic_iscsi_nl_msg_recv(struct cnic_dev *dev, u32 msg_type,
 			}
 		}
 		csk_put(csk);
-		rcu_read_unlock();
 		rc = 0;
 	}
 	}
@@ -615,7 +612,7 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 		cnic_send_nlmsg(cp, ISCSI_KEVENT_IF_DOWN, NULL);
 
 	mutex_lock(&cnic_lock);
-	if (rcu_dereference(cp->ulp_ops[ulp_type])) {
+	if (rcu_access_pointer(cp->ulp_ops[ulp_type])) {
 		RCU_INIT_POINTER(cp->ulp_ops[ulp_type], NULL);
 		cnic_put(dev);
 	} else {
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index fdc9ec09e45..da1a2500c91 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2140,6 +2140,12 @@ static int bcmgenet_open(struct net_device *dev)
 		goto err_irq0;
 	}
 
+	/* Re-configure the port multiplexer towards the PHY device */
+	bcmgenet_mii_config(priv->dev, false);
+
+	phy_connect_direct(dev, priv->phydev, bcmgenet_mii_setup,
+			   priv->phy_interface);
+
 	bcmgenet_netif_start(dev);
 
 	return 0;
@@ -2184,6 +2190,9 @@ static int bcmgenet_close(struct net_device *dev)
 
 	bcmgenet_netif_stop(dev);
 
+	/* Really kill the PHY state machine and disconnect from it */
+	phy_disconnect(priv->phydev);
+
 	/* Disable MAC receive */
 	umac_enable_set(priv, CMD_RX_EN, false);
 
@@ -2685,7 +2694,7 @@ static int bcmgenet_resume(struct device *d)
 
 	phy_init_hw(priv->phydev);
 	/* Speed settings must be restored */
-	bcmgenet_mii_config(priv->dev);
+	bcmgenet_mii_config(priv->dev, false);
 
 	/* disable ethernet MAC while updating its registers */
 	umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, false);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index dbf524ea3b1..31b2da5f9b8 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -617,9 +617,10 @@ GENET_IO_MACRO(rbuf, GENET_RBUF_OFF);
 
 /* MDIO routines */
 int bcmgenet_mii_init(struct net_device *dev);
-int bcmgenet_mii_config(struct net_device *dev);
+int bcmgenet_mii_config(struct net_device *dev, bool init);
 void bcmgenet_mii_exit(struct net_device *dev);
 void bcmgenet_mii_reset(struct net_device *dev);
+void bcmgenet_mii_setup(struct net_device *dev);
 
 /* Wake-on-LAN routines */
 void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 9ff799a9f80..933cd7e7cd3 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -77,7 +77,7 @@ static int bcmgenet_mii_write(struct mii_bus *bus, int phy_id,
 /* setup netdev link state when PHY link status change and
  * update UMAC and RGMII block when link up
  */
-static void bcmgenet_mii_setup(struct net_device *dev)
+void bcmgenet_mii_setup(struct net_device *dev)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 	struct phy_device *phydev = priv->phydev;
@@ -211,7 +211,7 @@ static void bcmgenet_moca_phy_setup(struct bcmgenet_priv *priv)
 	bcmgenet_sys_writel(priv, reg, SYS_PORT_CTRL);
 }
 
-int bcmgenet_mii_config(struct net_device *dev)
+int bcmgenet_mii_config(struct net_device *dev, bool init)
 {
 	struct bcmgenet_priv *priv = netdev_priv(dev);
 	struct phy_device *phydev = priv->phydev;
@@ -298,7 +298,8 @@ int bcmgenet_mii_config(struct net_device *dev)
 		return -EINVAL;
 	}
 
-	dev_info(kdev, "configuring instance for %s\n", phy_name);
+	if (init)
+		dev_info(kdev, "configuring instance for %s\n", phy_name);
 
 	return 0;
 }
@@ -350,7 +351,7 @@ static int bcmgenet_mii_probe(struct net_device *dev)
 	 * PHY speed which is needed for bcmgenet_mii_config() to configure
 	 * things appropriately.
 	 */
-	ret = bcmgenet_mii_config(dev);
+	ret = bcmgenet_mii_config(dev, true);
 	if (ret) {
 		phy_disconnect(priv->phydev);
 		return ret;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
index 8edf0f5bd67..cca60499400 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_dcb.c
@@ -60,6 +60,43 @@ void cxgb4_dcb_version_init(struct net_device *dev)
 	dcb->dcb_version = FW_PORT_DCB_VER_AUTO;
 }
 
+static void cxgb4_dcb_cleanup_apps(struct net_device *dev)
+{
+	struct port_info *pi = netdev2pinfo(dev);
+	struct adapter *adap = pi->adapter;
+	struct port_dcb_info *dcb = &pi->dcb;
+	struct dcb_app app;
+	int i, err;
+
+	/* zero priority implies remove */
+	app.priority = 0;
+
+	for (i = 0; i < CXGB4_MAX_DCBX_APP_SUPPORTED; i++) {
+		/* Check if app list is exhausted */
+		if (!dcb->app_priority[i].protocolid)
+			break;
+
+		app.protocol = dcb->app_priority[i].protocolid;
+
+		if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE) {
+			app.priority = dcb->app_priority[i].user_prio_map;
+			app.selector = dcb->app_priority[i].sel_field + 1;
+			err = dcb_ieee_delapp(dev, &app);
+		} else {
+			app.selector = !!(dcb->app_priority[i].sel_field);
+			err = dcb_setapp(dev, &app);
+		}
+
+		if (err) {
+			dev_err(adap->pdev_dev,
+				"Failed DCB Clear %s Application Priority: sel=%d, prot=%d, , err=%d\n",
+				dcb_ver_array[dcb->dcb_version], app.selector,
+				app.protocol, -err);
+			break;
+		}
+	}
+}
+
 /* Finite State machine for Data Center Bridging.
  */
 void cxgb4_dcb_state_fsm(struct net_device *dev,
@@ -80,14 +117,17 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
 			/* we're going to use Host DCB */
 			dcb->state = CXGB4_DCB_STATE_HOST;
 			dcb->supported = CXGB4_DCBX_HOST_SUPPORT;
-			dcb->enabled = 1;
 			break;
 		}
 
 		case CXGB4_DCB_INPUT_FW_ENABLED: {
 			/* we're going to use Firmware DCB */
 			dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
-			dcb->supported = CXGB4_DCBX_FW_SUPPORT;
+			dcb->supported = DCB_CAP_DCBX_LLD_MANAGED;
+			if (dcb->dcb_version == FW_PORT_DCB_VER_IEEE)
+				dcb->supported |= DCB_CAP_DCBX_VER_IEEE;
+			else
+				dcb->supported |= DCB_CAP_DCBX_VER_CEE;
 			break;
 		}
 
@@ -145,6 +185,7 @@ void cxgb4_dcb_state_fsm(struct net_device *dev,
 			 * state.  We need to reset back to a ground state
 			 * of incomplete.
 			 */
+			cxgb4_dcb_cleanup_apps(dev);
 			cxgb4_dcb_state_init(dev);
 			dcb->state = CXGB4_DCB_STATE_FW_INCOMPLETE;
 			dcb->supported = CXGB4_DCBX_FW_SUPPORT;
@@ -349,6 +390,12 @@ static u8 cxgb4_setstate(struct net_device *dev, u8 enabled)
 {
 	struct port_info *pi = netdev2pinfo(dev);
 
+	/* If DCBx is host-managed, dcb is enabled by outside lldp agents */
+	if (pi->dcb.state == CXGB4_DCB_STATE_HOST) {
+		pi->dcb.enabled = enabled;
+		return 0;
+	}
+
 	/* Firmware doesn't provide any mechanism to control the DCB state.
 	 */
 	if (enabled != (pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED))
@@ -394,14 +441,17 @@ static void cxgb4_getpgtccfg(struct net_device *dev, int tc,
 	*up_tc_map = (1 << tc);
 
 	/* prio_type is link strict */
-	*prio_type = 0x2;
+	if (*pgid != 0xF)
+		*prio_type = 0x2;
 }
 
 static void cxgb4_getpgtccfg_tx(struct net_device *dev, int tc,
 				u8 *prio_type, u8 *pgid, u8 *bw_per,
 				u8 *up_tc_map)
 {
-	return cxgb4_getpgtccfg(dev, tc, prio_type, pgid, bw_per, up_tc_map, 1);
+	/* tc 0 is written at MSB position */
+	return cxgb4_getpgtccfg(dev, (7 - tc), prio_type, pgid, bw_per,
+				up_tc_map, 1);
 }
 
 
@@ -409,7 +459,9 @@ static void cxgb4_getpgtccfg_rx(struct net_device *dev, int tc,
 				u8 *prio_type, u8 *pgid, u8 *bw_per,
 				u8 *up_tc_map)
 {
-	return cxgb4_getpgtccfg(dev, tc, prio_type, pgid, bw_per, up_tc_map, 0);
+	/* tc 0 is written at MSB position */
+	return cxgb4_getpgtccfg(dev, (7 - tc), prio_type, pgid, bw_per,
+				up_tc_map, 0);
 }
 
 static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
@@ -419,6 +471,7 @@ static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
 	struct fw_port_cmd pcmd;
 	struct port_info *pi = netdev2pinfo(dev);
 	struct adapter *adap = pi->adapter;
+	int fw_tc = 7 - tc;
 	u32 _pgid;
 	int err;
 
@@ -437,8 +490,8 @@ static void cxgb4_setpgtccfg_tx(struct net_device *dev, int tc,
 	}
 
 	_pgid = be32_to_cpu(pcmd.u.dcb.pgid.pgid);
-	_pgid &= ~(0xF << (tc * 4));
-	_pgid |= pgid << (tc * 4);
+	_pgid &= ~(0xF << (fw_tc * 4));
+	_pgid |= pgid << (fw_tc * 4);
 	pcmd.u.dcb.pgid.pgid = cpu_to_be32(_pgid);
 
 	INIT_PORT_DCB_WRITE_CMD(pcmd, pi->port_id);
@@ -551,7 +604,7 @@ static void cxgb4_getpfccfg(struct net_device *dev, int priority, u8 *pfccfg)
 	    priority >= CXGB4_MAX_PRIORITY)
 		*pfccfg = 0;
 	else
-		*pfccfg = (pi->dcb.pfcen >> priority) & 1;
+		*pfccfg = (pi->dcb.pfcen >> (7 - priority)) & 1;
 }
 
 /* Enable/disable Priority Pause Frames for the specified Traffic Class
@@ -576,9 +629,9 @@ static void cxgb4_setpfccfg(struct net_device *dev, int priority, u8 pfccfg)
 	pcmd.u.dcb.pfc.pfcen = pi->dcb.pfcen;
 
 	if (pfccfg)
-		pcmd.u.dcb.pfc.pfcen |= (1 << priority);
+		pcmd.u.dcb.pfc.pfcen |= (1 << (7 - priority));
 	else
-		pcmd.u.dcb.pfc.pfcen &= (~(1 << priority));
+		pcmd.u.dcb.pfc.pfcen &= (~(1 << (7 - priority)));
 
 	err = t4_wr_mbox(adap, adap->mbox, &pcmd, sizeof(pcmd), &pcmd);
 	if (err != FW_PORT_DCB_CFG_SUCCESS) {
@@ -833,11 +886,16 @@ static int cxgb4_setapp(struct net_device *dev, u8 app_idtype, u16 app_id,
 
 /* Return whether IEEE Data Center Bridging has been negotiated.
  */
-static inline int cxgb4_ieee_negotiation_complete(struct net_device *dev)
+static inline int
+cxgb4_ieee_negotiation_complete(struct net_device *dev,
+				enum cxgb4_dcb_fw_msgs dcb_subtype)
 {
 	struct port_info *pi = netdev2pinfo(dev);
 	struct port_dcb_info *dcb = &pi->dcb;
 
+	if (dcb_subtype && !(dcb->msgs & dcb_subtype))
+		return 0;
+
 	return (dcb->state == CXGB4_DCB_STATE_FW_ALLSYNCED &&
 		(dcb->supported & DCB_CAP_DCBX_VER_IEEE));
 }
@@ -850,7 +908,7 @@ static int cxgb4_ieee_getapp(struct net_device *dev, struct dcb_app *app)
 {
 	int prio;
 
-	if (!cxgb4_ieee_negotiation_complete(dev))
+	if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
 		return -EINVAL;
 	if (!(app->selector && app->protocol))
 		return -EINVAL;
@@ -872,7 +930,7 @@ static int cxgb4_ieee_setapp(struct net_device *dev, struct dcb_app *app)
 {
 	int ret;
 
-	if (!cxgb4_ieee_negotiation_complete(dev))
+	if (!cxgb4_ieee_negotiation_complete(dev, CXGB4_DCB_FW_APP_ID))
 		return -EINVAL;
 	if (!(app->selector && app->protocol))
 		return -EINVAL;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 3f60070f251..8520d5529df 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -694,7 +694,11 @@ int cxgb4_dcb_enabled(const struct net_device *dev)
 #ifdef CONFIG_CHELSIO_T4_DCB
 	struct port_info *pi = netdev_priv(dev);
 
-	return pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED;
+	if (!pi->dcb.enabled)
+		return 0;
+
+	return ((pi->dcb.state == CXGB4_DCB_STATE_FW_ALLSYNCED) ||
+		(pi->dcb.state == CXGB4_DCB_STATE_HOST));
 #else
 	return 0;
 #endif
@@ -6610,6 +6614,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	spin_lock_init(&adapter->stats_lock);
 	spin_lock_init(&adapter->tid_release_lock);
+	spin_lock_init(&adapter->win0_lock);
 
 	INIT_WORK(&adapter->tid_release_task, process_tid_release_list);
 	INIT_WORK(&adapter->db_full_task, process_db_full);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 5e1b314e11a..39f2b13e66c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2914,7 +2914,8 @@ static int t4_sge_init_hard(struct adapter *adap)
 int t4_sge_init(struct adapter *adap)
 {
 	struct sge *s = &adap->sge;
-	u32 sge_control, sge_conm_ctrl;
+	u32 sge_control, sge_control2, sge_conm_ctrl;
+	unsigned int ingpadboundary, ingpackboundary;
 	int ret, egress_threshold;
 
 	/*
@@ -2924,8 +2925,31 @@ int t4_sge_init(struct adapter *adap)
 	sge_control = t4_read_reg(adap, SGE_CONTROL);
 	s->pktshift = PKTSHIFT_GET(sge_control);
 	s->stat_len = (sge_control & EGRSTATUSPAGESIZE_MASK) ? 128 : 64;
-	s->fl_align = 1 << (INGPADBOUNDARY_GET(sge_control) +
-			    X_INGPADBOUNDARY_SHIFT);
+
+	/* T4 uses a single control field to specify both the PCIe Padding and
+	 * Packing Boundary.  T5 introduced the ability to specify these
+	 * separately.  The actual Ingress Packet Data alignment boundary
+	 * within Packed Buffer Mode is the maximum of these two
+	 * specifications.
+	 */
+	ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_control) +
+			       X_INGPADBOUNDARY_SHIFT);
+	if (is_t4(adap->params.chip)) {
+		s->fl_align = ingpadboundary;
+	} else {
+		/* T5 has a different interpretation of one of the PCIe Packing
+		 * Boundary values.
+		 */
+		sge_control2 = t4_read_reg(adap, SGE_CONTROL2_A);
+		ingpackboundary = INGPACKBOUNDARY_G(sge_control2);
+		if (ingpackboundary == INGPACKBOUNDARY_16B_X)
+			ingpackboundary = 16;
+		else
+			ingpackboundary = 1 << (ingpackboundary +
+						INGPACKBOUNDARY_SHIFT_X);
+
+		s->fl_align = max(ingpadboundary, ingpackboundary);
+	}
 
 	if (adap->flags & USING_SOFT_PARAMS)
 		ret = t4_sge_init_soft(adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index a9d9d74e4f0..163a2a14948 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3129,12 +3129,51 @@ int t4_fixup_host_params(struct adapter *adap, unsigned int page_size,
 		     HOSTPAGESIZEPF6(sge_hps) |
 		     HOSTPAGESIZEPF7(sge_hps));
 
-	t4_set_reg_field(adap, SGE_CONTROL,
-			 INGPADBOUNDARY_MASK |
-			 EGRSTATUSPAGESIZE_MASK,
-			 INGPADBOUNDARY(fl_align_log - 5) |
-			 EGRSTATUSPAGESIZE(stat_len != 64));
-
+	if (is_t4(adap->params.chip)) {
+		t4_set_reg_field(adap, SGE_CONTROL,
+				 INGPADBOUNDARY_MASK |
+				 EGRSTATUSPAGESIZE_MASK,
+				 INGPADBOUNDARY(fl_align_log - 5) |
+				 EGRSTATUSPAGESIZE(stat_len != 64));
+	} else {
+		/* T5 introduced the separation of the Free List Padding and
+		 * Packing Boundaries.  Thus, we can select a smaller Padding
+		 * Boundary to avoid uselessly chewing up PCIe Link and Memory
+		 * Bandwidth, and use a Packing Boundary which is large enough
+		 * to avoid false sharing between CPUs, etc.
+		 *
+		 * For the PCI Link, the smaller the Padding Boundary the
+		 * better.  For the Memory Controller, a smaller Padding
+		 * Boundary is better until we cross under the Memory Line
+		 * Size (the minimum unit of transfer to/from Memory).  If we
+		 * have a Padding Boundary which is smaller than the Memory
+		 * Line Size, that'll involve a Read-Modify-Write cycle on the
+		 * Memory Controller which is never good.  For T5 the smallest
+		 * Padding Boundary which we can select is 32 bytes which is
+		 * larger than any known Memory Controller Line Size so we'll
+		 * use that.
+		 *
+		 * T5 has a different interpretation of the "0" value for the
+		 * Packing Boundary.  This corresponds to 16 bytes instead of
+		 * the expected 32 bytes.  We never have a Packing Boundary
+		 * less than 32 bytes so we can't use that special value but
+		 * on the other hand, if we wanted 32 bytes, the best we can
+		 * really do is 64 bytes.
+		*/
+		if (fl_align <= 32) {
+			fl_align = 64;
+			fl_align_log = 6;
+		}
+		t4_set_reg_field(adap, SGE_CONTROL,
+				 INGPADBOUNDARY_MASK |
+				 EGRSTATUSPAGESIZE_MASK,
+				 INGPADBOUNDARY(INGPCIEBOUNDARY_32B_X) |
+				 EGRSTATUSPAGESIZE(stat_len != 64));
+		t4_set_reg_field(adap, SGE_CONTROL2_A,
+				 INGPACKBOUNDARY_V(INGPACKBOUNDARY_M),
+				 INGPACKBOUNDARY_V(fl_align_log -
+						 INGPACKBOUNDARY_SHIFT_X));
+	}
 	/*
 	 * Adjust various SGE Free List Host Buffer Sizes.
 	 *
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
index a1024db5dc1..8d2de1006b0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_regs.h
@@ -95,6 +95,7 @@
 #define X_INGPADBOUNDARY_SHIFT 5
 
 #define SGE_CONTROL 0x1008
+#define SGE_CONTROL2_A		0x1124
 #define  DCASYSTYPE             0x00080000U
 #define  RXPKTCPLMODE_MASK      0x00040000U
 #define  RXPKTCPLMODE_SHIFT     18
@@ -106,6 +107,7 @@
 #define  PKTSHIFT_SHIFT         10
 #define  PKTSHIFT(x)            ((x) << PKTSHIFT_SHIFT)
 #define  PKTSHIFT_GET(x)	(((x) & PKTSHIFT_MASK) >> PKTSHIFT_SHIFT)
+#define  INGPCIEBOUNDARY_32B_X	0
 #define  INGPCIEBOUNDARY_MASK   0x00000380U
 #define  INGPCIEBOUNDARY_SHIFT  7
 #define  INGPCIEBOUNDARY(x)     ((x) << INGPCIEBOUNDARY_SHIFT)
@@ -114,6 +116,14 @@
 #define  INGPADBOUNDARY(x)      ((x) << INGPADBOUNDARY_SHIFT)
 #define  INGPADBOUNDARY_GET(x)	(((x) & INGPADBOUNDARY_MASK) \
 				 >> INGPADBOUNDARY_SHIFT)
+#define  INGPACKBOUNDARY_16B_X	0
+#define  INGPACKBOUNDARY_SHIFT_X 5
+
+#define  INGPACKBOUNDARY_S	16
+#define  INGPACKBOUNDARY_M	0x7U
+#define  INGPACKBOUNDARY_V(x)	((x) << INGPACKBOUNDARY_S)
+#define  INGPACKBOUNDARY_G(x)	(((x) >> INGPACKBOUNDARY_S) \
+				 & INGPACKBOUNDARY_M)
 #define  EGRPCIEBOUNDARY_MASK   0x0000000eU
 #define  EGRPCIEBOUNDARY_SHIFT  1
 #define  EGRPCIEBOUNDARY(x)     ((x) << EGRPCIEBOUNDARY_SHIFT)
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
index 68eaa9c88c7..3d06e77d712 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
@@ -299,6 +299,14 @@ struct sge {
 	u16 timer_val[SGE_NTIMERS];	/* interrupt holdoff timer array */
 	u8 counter_val[SGE_NCOUNTERS];	/* interrupt RX threshold array */
 
+	/* Decoded Adapter Parameters.
+	 */
+	u32 fl_pg_order;		/* large page allocation size */
+	u32 stat_len;			/* length of status page at ring end */
+	u32 pktshift;			/* padding between CPL & packet data */
+	u32 fl_align;			/* response queue message alignment */
+	u32 fl_starve_thres;		/* Free List starvation threshold */
+
 	/*
 	 * Reverse maps from Absolute Queue IDs to associated queue pointers.
 	 * The absolute Queue IDs are in a compact range which start at a
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index bfa398d9182..0b42bddaf28 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -2929,14 +2929,14 @@ static const struct pci_device_id cxgb4vf_pci_tbl[] = {
 	CH_DEVICE(0x480d),	/* T480-cr */
 	CH_DEVICE(0x480e),	/* T440-lp-cr */
 	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
-	CH_DEVICE(0x4880),
+	CH_DEVICE(0x4881),
+	CH_DEVICE(0x4882),
+	CH_DEVICE(0x4883),
+	CH_DEVICE(0x4884),
+	CH_DEVICE(0x4885),
+	CH_DEVICE(0x4886),
+	CH_DEVICE(0x4887),
+	CH_DEVICE(0x4888),
 	CH_DEVICE(0x5801),	/* T520-cr */
 	CH_DEVICE(0x5802),	/* T522-cr */
 	CH_DEVICE(0x5803),	/* T540-cr */
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
index 85036e6b42c..fdd078d7d82 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/sge.c
@@ -51,14 +51,6 @@
 #include "../cxgb4/t4_msg.h"
 
 /*
- * Decoded Adapter Parameters.
- */
-static u32 FL_PG_ORDER;		/* large page allocation size */
-static u32 STAT_LEN;		/* length of status page at ring end */
-static u32 PKTSHIFT;		/* padding between CPL and packet data */
-static u32 FL_ALIGN;		/* response queue message alignment */
-
-/*
  * Constants ...
  */
 enum {
@@ -102,12 +94,6 @@ enum {
 	MAX_TIMER_TX_RECLAIM = 100,
 
 	/*
-	 * An FL with <= FL_STARVE_THRES buffers is starving and a periodic
-	 * timer will attempt to refill it.
-	 */
-	FL_STARVE_THRES = 4,
-
-	/*
 	 * Suspend an Ethernet TX queue with fewer available descriptors than
 	 * this.  We always want to have room for a maximum sized packet:
 	 * inline immediate data + MAX_SKB_FRAGS. This is the same as
@@ -264,15 +250,19 @@ static inline unsigned int fl_cap(const struct sge_fl *fl)
 
 /**
  *	fl_starving - return whether a Free List is starving.
+ *	@adapter: pointer to the adapter
  *	@fl: the Free List
  *
  *	Tests specified Free List to see whether the number of buffers
  *	available to the hardware has falled below our "starvation"
  *	threshold.
  */
-static inline bool fl_starving(const struct sge_fl *fl)
+static inline bool fl_starving(const struct adapter *adapter,
+			       const struct sge_fl *fl)
 {
-	return fl->avail - fl->pend_cred <= FL_STARVE_THRES;
+	const struct sge *s = &adapter->sge;
+
+	return fl->avail - fl->pend_cred <= s->fl_starve_thres;
 }
 
 /**
@@ -457,13 +447,16 @@ static inline void reclaim_completed_tx(struct adapter *adapter,
 
 /**
  *	get_buf_size - return the size of an RX Free List buffer.
+ *	@adapter: pointer to the associated adapter
  *	@sdesc: pointer to the software buffer descriptor
  */
-static inline int get_buf_size(const struct rx_sw_desc *sdesc)
+static inline int get_buf_size(const struct adapter *adapter,
+			       const struct rx_sw_desc *sdesc)
 {
-	return FL_PG_ORDER > 0 && (sdesc->dma_addr & RX_LARGE_BUF)
-		? (PAGE_SIZE << FL_PG_ORDER)
-		: PAGE_SIZE;
+	const struct sge *s = &adapter->sge;
+
+	return (s->fl_pg_order > 0 && (sdesc->dma_addr & RX_LARGE_BUF)
+		? (PAGE_SIZE << s->fl_pg_order) : PAGE_SIZE);
 }
 
 /**
@@ -483,7 +476,8 @@ static void free_rx_bufs(struct adapter *adapter, struct sge_fl *fl, int n)
 
 		if (is_buf_mapped(sdesc))
 			dma_unmap_page(adapter->pdev_dev, get_buf_addr(sdesc),
-				       get_buf_size(sdesc), PCI_DMA_FROMDEVICE);
+				       get_buf_size(adapter, sdesc),
+				       PCI_DMA_FROMDEVICE);
 		put_page(sdesc->page);
 		sdesc->page = NULL;
 		if (++fl->cidx == fl->size)
@@ -511,7 +505,8 @@ static void unmap_rx_buf(struct adapter *adapter, struct sge_fl *fl)
 
 	if (is_buf_mapped(sdesc))
 		dma_unmap_page(adapter->pdev_dev, get_buf_addr(sdesc),
-			       get_buf_size(sdesc), PCI_DMA_FROMDEVICE);
+			       get_buf_size(adapter, sdesc),
+			       PCI_DMA_FROMDEVICE);
 	sdesc->page = NULL;
 	if (++fl->cidx == fl->size)
 		fl->cidx = 0;
@@ -589,6 +584,7 @@ static inline void poison_buf(struct page *page, size_t sz)
 static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
 			      int n, gfp_t gfp)
 {
+	struct sge *s = &adapter->sge;
 	struct page *page;
 	dma_addr_t dma_addr;
 	unsigned int cred = fl->avail;
@@ -608,12 +604,12 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
 	 * If we don't support large pages, drop directly into the small page
 	 * allocation code.
 	 */
-	if (FL_PG_ORDER == 0)
+	if (s->fl_pg_order == 0)
 		goto alloc_small_pages;
 
 	while (n) {
 		page = alloc_pages(gfp | __GFP_COMP | __GFP_NOWARN,
-				   FL_PG_ORDER);
+				   s->fl_pg_order);
 		if (unlikely(!page)) {
 			/*
 			 * We've failed inour attempt to allocate a "large
@@ -623,10 +619,10 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
 			fl->large_alloc_failed++;
 			break;
 		}
-		poison_buf(page, PAGE_SIZE << FL_PG_ORDER);
+		poison_buf(page, PAGE_SIZE << s->fl_pg_order);
 
 		dma_addr = dma_map_page(adapter->pdev_dev, page, 0,
-					PAGE_SIZE << FL_PG_ORDER,
+					PAGE_SIZE << s->fl_pg_order,
 					PCI_DMA_FROMDEVICE);
 		if (unlikely(dma_mapping_error(adapter->pdev_dev, dma_addr))) {
 			/*
@@ -637,7 +633,7 @@ static unsigned int refill_fl(struct adapter *adapter, struct sge_fl *fl,
 			 * because DMA mapping resources are typically
 			 * critical resources once they become scarse.
 			 */
-			__free_pages(page, FL_PG_ORDER);
+			__free_pages(page, s->fl_pg_order);
 			goto out;
 		}
 		dma_addr |= RX_LARGE_BUF;
@@ -693,7 +689,7 @@ out:
 	fl->pend_cred += cred;
 	ring_fl_db(adapter, fl);
 
-	if (unlikely(fl_starving(fl))) {
+	if (unlikely(fl_starving(adapter, fl))) {
 		smp_wmb();
 		set_bit(fl->cntxt_id, adapter->sge.starving_fl);
 	}
@@ -1468,6 +1464,8 @@ static void t4vf_pktgl_free(const struct pkt_gl *gl)
 static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
 		   const struct cpl_rx_pkt *pkt)
 {
+	struct adapter *adapter = rxq->rspq.adapter;
+	struct sge *s = &adapter->sge;
 	int ret;
 	struct sk_buff *skb;
 
@@ -1478,8 +1476,8 @@ static void do_gro(struct sge_eth_rxq *rxq, const struct pkt_gl *gl,
 		return;
 	}
 
-	copy_frags(skb, gl, PKTSHIFT);
-	skb->len = gl->tot_len - PKTSHIFT;
+	copy_frags(skb, gl, s->pktshift);
+	skb->len = gl->tot_len - s->pktshift;
 	skb->data_len = skb->len;
 	skb->truesize += skb->data_len;
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1516,6 +1514,8 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 	bool csum_ok = pkt->csum_calc && !pkt->err_vec &&
 		       (rspq->netdev->features & NETIF_F_RXCSUM);
 	struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
+	struct adapter *adapter = rspq->adapter;
+	struct sge *s = &adapter->sge;
 
 	/*
 	 * If this is a good TCP packet and we have Generic Receive Offload
@@ -1537,7 +1537,7 @@ int t4vf_ethrx_handler(struct sge_rspq *rspq, const __be64 *rsp,
 		rxq->stats.rx_drops++;
 		return 0;
 	}
-	__skb_pull(skb, PKTSHIFT);
+	__skb_pull(skb, s->pktshift);
 	skb->protocol = eth_type_trans(skb, rspq->netdev);
 	skb_record_rx_queue(skb, rspq->idx);
 	rxq->stats.pkts++;
@@ -1648,6 +1648,8 @@ static inline void rspq_next(struct sge_rspq *rspq)
 static int process_responses(struct sge_rspq *rspq, int budget)
 {
 	struct sge_eth_rxq *rxq = container_of(rspq, struct sge_eth_rxq, rspq);
+	struct adapter *adapter = rspq->adapter;
+	struct sge *s = &adapter->sge;
 	int budget_left = budget;
 
 	while (likely(budget_left)) {
@@ -1697,7 +1699,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 				BUG_ON(frag >= MAX_SKB_FRAGS);
 				BUG_ON(rxq->fl.avail == 0);
 				sdesc = &rxq->fl.sdesc[rxq->fl.cidx];
-				bufsz = get_buf_size(sdesc);
+				bufsz = get_buf_size(adapter, sdesc);
 				fp->page = sdesc->page;
 				fp->offset = rspq->offset;
 				fp->size = min(bufsz, len);
@@ -1726,7 +1728,7 @@ static int process_responses(struct sge_rspq *rspq, int budget)
 			 */
 			ret = rspq->handler(rspq, rspq->cur_desc, &gl);
 			if (likely(ret == 0))
-				rspq->offset += ALIGN(fp->size, FL_ALIGN);
+				rspq->offset += ALIGN(fp->size, s->fl_align);
 			else
 				restore_rx_bufs(&gl, &rxq->fl, frag);
 		} else if (likely(rsp_type == RSP_TYPE_CPL)) {
@@ -1963,7 +1965,7 @@ static void sge_rx_timer_cb(unsigned long data)
 			 * schedule napi but the FL is no longer starving.
 			 * No biggie.
 			 */
-			if (fl_starving(fl)) {
+			if (fl_starving(adapter, fl)) {
 				struct sge_eth_rxq *rxq;
 
 				rxq = container_of(fl, struct sge_eth_rxq, fl);
@@ -2047,6 +2049,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
 		       int intr_dest,
 		       struct sge_fl *fl, rspq_handler_t hnd)
 {
+	struct sge *s = &adapter->sge;
 	struct port_info *pi = netdev_priv(dev);
 	struct fw_iq_cmd cmd, rpl;
 	int ret, iqandst, flsz = 0;
@@ -2117,7 +2120,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
 		fl->size = roundup(fl->size, FL_PER_EQ_UNIT);
 		fl->desc = alloc_ring(adapter->pdev_dev, fl->size,
 				      sizeof(__be64), sizeof(struct rx_sw_desc),
-				      &fl->addr, &fl->sdesc, STAT_LEN);
+				      &fl->addr, &fl->sdesc, s->stat_len);
 		if (!fl->desc) {
 			ret = -ENOMEM;
 			goto err;
@@ -2129,7 +2132,7 @@ int t4vf_sge_alloc_rxq(struct adapter *adapter, struct sge_rspq *rspq,
 		 * free list ring) in Egress Queue Units.
 		 */
 		flsz = (fl->size / FL_PER_EQ_UNIT +
-			STAT_LEN / EQ_UNIT);
+			s->stat_len / EQ_UNIT);
 
 		/*
 		 * Fill in all the relevant firmware Ingress Queue Command
@@ -2217,6 +2220,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
 			   struct net_device *dev, struct netdev_queue *devq,
 			   unsigned int iqid)
 {
+	struct sge *s = &adapter->sge;
 	int ret, nentries;
 	struct fw_eq_eth_cmd cmd, rpl;
 	struct port_info *pi = netdev_priv(dev);
@@ -2225,7 +2229,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
 	 * Calculate the size of the hardware TX Queue (including the Status
 	 * Page on the end of the TX Queue) in units of TX Descriptors.
 	 */
-	nentries = txq->q.size + STAT_LEN / sizeof(struct tx_desc);
+	nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc);
 
 	/*
 	 * Allocate the hardware ring for the TX ring (with space for its
@@ -2234,7 +2238,7 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
 	txq->q.desc = alloc_ring(adapter->pdev_dev, txq->q.size,
 				 sizeof(struct tx_desc),
 				 sizeof(struct tx_sw_desc),
-				 &txq->q.phys_addr, &txq->q.sdesc, STAT_LEN);
+				 &txq->q.phys_addr, &txq->q.sdesc, s->stat_len);
 	if (!txq->q.desc)
 		return -ENOMEM;
 
@@ -2307,8 +2311,10 @@ int t4vf_sge_alloc_eth_txq(struct adapter *adapter, struct sge_eth_txq *txq,
  */
 static void free_txq(struct adapter *adapter, struct sge_txq *tq)
 {
+	struct sge *s = &adapter->sge;
+
 	dma_free_coherent(adapter->pdev_dev,
-			  tq->size * sizeof(*tq->desc) + STAT_LEN,
+			  tq->size * sizeof(*tq->desc) + s->stat_len,
 			  tq->desc, tq->phys_addr);
 	tq->cntxt_id = 0;
 	tq->sdesc = NULL;
@@ -2322,6 +2328,7 @@ static void free_txq(struct adapter *adapter, struct sge_txq *tq)
 static void free_rspq_fl(struct adapter *adapter, struct sge_rspq *rspq,
 			 struct sge_fl *fl)
 {
+	struct sge *s = &adapter->sge;
 	unsigned int flid = fl ? fl->cntxt_id : 0xffff;
 
 	t4vf_iq_free(adapter, FW_IQ_TYPE_FL_INT_CAP,
@@ -2337,7 +2344,7 @@ static void free_rspq_fl(struct adapter *adapter, struct sge_rspq *rspq,
 	if (fl) {
 		free_rx_bufs(adapter, fl, fl->avail);
 		dma_free_coherent(adapter->pdev_dev,
-				  fl->size * sizeof(*fl->desc) + STAT_LEN,
+				  fl->size * sizeof(*fl->desc) + s->stat_len,
 				  fl->desc, fl->addr);
 		kfree(fl->sdesc);
 		fl->sdesc = NULL;
@@ -2423,6 +2430,7 @@ int t4vf_sge_init(struct adapter *adapter)
 	u32 fl0 = sge_params->sge_fl_buffer_size[0];
 	u32 fl1 = sge_params->sge_fl_buffer_size[1];
 	struct sge *s = &adapter->sge;
+	unsigned int ingpadboundary, ingpackboundary;
 
 	/*
 	 * Start by vetting the basic SGE parameters which have been set up by
@@ -2443,12 +2451,48 @@ int t4vf_sge_init(struct adapter *adapter)
 	 * Now translate the adapter parameters into our internal forms.
 	 */
 	if (fl1)
-		FL_PG_ORDER = ilog2(fl1) - PAGE_SHIFT;
-	STAT_LEN = ((sge_params->sge_control & EGRSTATUSPAGESIZE_MASK)
-		    ? 128 : 64);
-	PKTSHIFT = PKTSHIFT_GET(sge_params->sge_control);
-	FL_ALIGN = 1 << (INGPADBOUNDARY_GET(sge_params->sge_control) +
-			 SGE_INGPADBOUNDARY_SHIFT);
+		s->fl_pg_order = ilog2(fl1) - PAGE_SHIFT;
+	s->stat_len = ((sge_params->sge_control & EGRSTATUSPAGESIZE_MASK)
+			? 128 : 64);
+	s->pktshift = PKTSHIFT_GET(sge_params->sge_control);
+
+	/* T4 uses a single control field to specify both the PCIe Padding and
+	 * Packing Boundary.  T5 introduced the ability to specify these
+	 * separately.  The actual Ingress Packet Data alignment boundary
+	 * within Packed Buffer Mode is the maximum of these two
+	 * specifications.  (Note that it makes no real practical sense to
+	 * have the Pading Boudary be larger than the Packing Boundary but you
+	 * could set the chip up that way and, in fact, legacy T4 code would
+	 * end doing this because it would initialize the Padding Boundary and
+	 * leave the Packing Boundary initialized to 0 (16 bytes).)
+	 */
+	ingpadboundary = 1 << (INGPADBOUNDARY_GET(sge_params->sge_control) +
+			       X_INGPADBOUNDARY_SHIFT);
+	if (is_t4(adapter->params.chip)) {
+		s->fl_align = ingpadboundary;
+	} else {
+		/* T5 has a different interpretation of one of the PCIe Packing
+		 * Boundary values.
+		 */
+		ingpackboundary = INGPACKBOUNDARY_G(sge_params->sge_control2);
+		if (ingpackboundary == INGPACKBOUNDARY_16B_X)
+			ingpackboundary = 16;
+		else
+			ingpackboundary = 1 << (ingpackboundary +
+						INGPACKBOUNDARY_SHIFT_X);
+
+		s->fl_align = max(ingpadboundary, ingpackboundary);
+	}
+
+	/* A FL with <= fl_starve_thres buffers is starving and a periodic
+	 * timer will attempt to refill it.  This needs to be larger than the
+	 * SGE's Egress Congestion Threshold.  If it isn't, then we can get
+	 * stuck waiting for new packets while the SGE is waiting for us to
+	 * give it more Free List entries.  (Note that the SGE's Egress
+	 * Congestion Threshold is in units of 2 Free List pointers.)
+	 */
+	s->fl_starve_thres
+		= EGRTHRESHOLD_GET(sge_params->sge_congestion_control)*2 + 1;
 
 	/*
 	 * Set up tasklet timers.
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
index 95df61dcb4c..4b6a6d14d86 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
@@ -134,11 +134,13 @@ struct dev_params {
  */
 struct sge_params {
 	u32 sge_control;		/* padding, boundaries, lengths, etc. */
+	u32 sge_control2;		/* T5: more of the same */
 	u32 sge_host_page_size;		/* RDMA page sizes */
 	u32 sge_queues_per_page;	/* RDMA queues/page */
 	u32 sge_user_mode_limits;	/* limits for BAR2 user mode accesses */
 	u32 sge_fl_buffer_size[16];	/* free list buffer sizes */
 	u32 sge_ingress_rx_threshold;	/* RX counter interrupt threshold[4] */
+	u32 sge_congestion_control;     /* congestion thresholds, etc. */
 	u32 sge_timer_value_0_and_1;	/* interrupt coalescing timer values */
 	u32 sge_timer_value_2_and_3;
 	u32 sge_timer_value_4_and_5;
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
index e984fdc48ba..1e896b92323 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
@@ -468,12 +468,38 @@ int t4vf_get_sge_params(struct adapter *adapter)
 	sge_params->sge_timer_value_2_and_3 = vals[5];
 	sge_params->sge_timer_value_4_and_5 = vals[6];
 
+	/* T4 uses a single control field to specify both the PCIe Padding and
+	 * Packing Boundary.  T5 introduced the ability to specify these
+	 * separately with the Padding Boundary in SGE_CONTROL and and Packing
+	 * Boundary in SGE_CONTROL2.  So for T5 and later we need to grab
+	 * SGE_CONTROL in order to determine how ingress packet data will be
+	 * laid out in Packed Buffer Mode.  Unfortunately, older versions of
+	 * the firmware won't let us retrieve SGE_CONTROL2 so if we get a
+	 * failure grabbing it we throw an error since we can't figure out the
+	 * right value.
+	 */
+	if (!is_t4(adapter->params.chip)) {
+		params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
+			     FW_PARAMS_PARAM_XYZ(SGE_CONTROL2_A));
+		v = t4vf_query_params(adapter, 1, params, vals);
+		if (v != FW_SUCCESS) {
+			dev_err(adapter->pdev_dev,
+				"Unable to get SGE Control2; "
+				"probably old firmware.\n");
+			return v;
+		}
+		sge_params->sge_control2 = vals[0];
+	}
+
 	params[0] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
 		     FW_PARAMS_PARAM_XYZ(SGE_INGRESS_RX_THRESHOLD));
-	v = t4vf_query_params(adapter, 1, params, vals);
+	params[1] = (FW_PARAMS_MNEM(FW_PARAMS_MNEM_REG) |
+		     FW_PARAMS_PARAM_XYZ(SGE_CONM_CTRL));
+	v = t4vf_query_params(adapter, 2, params, vals);
 	if (v)
 		return v;
 	sge_params->sge_ingress_rx_threshold = vals[0];
+	sge_params->sge_congestion_control = vals[1];
 
 	return 0;
 }
diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c
index 69dfd3c9e52..0be6850be8a 100644
--- a/drivers/net/ethernet/cisco/enic/enic_clsf.c
+++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c
@@ -86,7 +86,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
 	int i;
 
 	enic_rfs_timer_stop(enic);
-	spin_lock(&enic->rfs_h.lock);
+	spin_lock_bh(&enic->rfs_h.lock);
 	enic->rfs_h.free = 0;
 	for (i = 0; i < (1 << ENIC_RFS_FLW_BITSHIFT); i++) {
 		struct hlist_head *hhead;
@@ -100,7 +100,7 @@ void enic_rfs_flw_tbl_free(struct enic *enic)
 			kfree(n);
 		}
 	}
-	spin_unlock(&enic->rfs_h.lock);
+	spin_unlock_bh(&enic->rfs_h.lock);
 }
 
 struct enic_rfs_fltr_node *htbl_fltr_search(struct enic *enic, u16 fltr_id)
@@ -128,7 +128,7 @@ void enic_flow_may_expire(unsigned long data)
 	bool res;
 	int j;
 
-	spin_lock(&enic->rfs_h.lock);
+	spin_lock_bh(&enic->rfs_h.lock);
 	for (j = 0; j < ENIC_CLSF_EXPIRE_COUNT; j++) {
 		struct hlist_head *hhead;
 		struct hlist_node *tmp;
@@ -148,7 +148,7 @@ void enic_flow_may_expire(unsigned long data)
 			}
 		}
 	}
-	spin_unlock(&enic->rfs_h.lock);
+	spin_unlock_bh(&enic->rfs_h.lock);
 	mod_timer(&enic->rfs_h.rfs_may_expire, jiffies + HZ/4);
 }
 
@@ -183,7 +183,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
 		return -EPROTONOSUPPORT;
 
 	tbl_idx = skb_get_hash_raw(skb) & ENIC_RFS_FLW_MASK;
-	spin_lock(&enic->rfs_h.lock);
+	spin_lock_bh(&enic->rfs_h.lock);
 	n = htbl_key_search(&enic->rfs_h.ht_head[tbl_idx], &keys);
 
 	if (n) { /* entry already present  */
@@ -277,7 +277,7 @@ int enic_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
 	}
 
 ret_unlock:
-	spin_unlock(&enic->rfs_h.lock);
+	spin_unlock_bh(&enic->rfs_h.lock);
 	return res;
 }
 
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 929bfe70080..73cf1653a4a 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -940,18 +940,8 @@ static int enic_rq_alloc_buf(struct vnic_rq *rq)
 	struct vnic_rq_buf *buf = rq->to_use;
 
 	if (buf->os_buf) {
-		buf = buf->next;
-		rq->to_use = buf;
-		rq->ring.desc_avail--;
-		if ((buf->index & VNIC_RQ_RETURN_RATE) == 0) {
-			/* Adding write memory barrier prevents compiler and/or
-			 * CPU reordering, thus avoiding descriptor posting
-			 * before descriptor is initialized. Otherwise, hardware
-			 * can read stale descriptor fields.
-			 */
-			wmb();
-			iowrite32(buf->index, &rq->ctrl->posted_index);
-		}
+		enic_queue_rq_desc(rq, buf->os_buf, os_buf_index, buf->dma_addr,
+				   buf->len);
 
 		return 0;
 	}
@@ -1037,7 +1027,10 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
 				enic->rq_truncated_pkts++;
 		}
 
+		pci_unmap_single(enic->pdev, buf->dma_addr, buf->len,
+				 PCI_DMA_FROMDEVICE);
 		dev_kfree_skb_any(skb);
+		buf->os_buf = NULL;
 
 		return;
 	}
@@ -1088,7 +1081,10 @@ static void enic_rq_indicate_buf(struct vnic_rq *rq,
 		/* Buffer overflow
 		 */
 
+		pci_unmap_single(enic->pdev, buf->dma_addr, buf->len,
+				 PCI_DMA_FROMDEVICE);
 		dev_kfree_skb_any(skb);
+		buf->os_buf = NULL;
 	}
 }
 
@@ -1674,13 +1670,13 @@ static int enic_stop(struct net_device *netdev)
 
 	enic_dev_disable(enic);
 
-	local_bh_disable();
 	for (i = 0; i < enic->rq_count; i++) {
 		napi_disable(&enic->napi[i]);
+		local_bh_disable();
 		while (!enic_poll_lock_napi(&enic->rq[i]))
 			mdelay(1);
+		local_bh_enable();
 	}
-	local_bh_enable();
 
 	netif_carrier_off(netdev);
 	netif_tx_disable(netdev);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 81b96cf8757..3dca494797b 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -298,6 +298,16 @@ static void *swap_buffer(void *bufaddr, int len)
 	return bufaddr;
 }
 
+static void swap_buffer2(void *dst_buf, void *src_buf, int len)
+{
+	int i;
+	unsigned int *src = src_buf;
+	unsigned int *dst = dst_buf;
+
+	for (i = 0; i < len; i += 4, src++, dst++)
+		*dst = swab32p(src);
+}
+
 static void fec_dump(struct net_device *ndev)
 {
 	struct fec_enet_private *fep = netdev_priv(ndev);
@@ -1307,7 +1317,7 @@ fec_enet_new_rxbdp(struct net_device *ndev, struct bufdesc *bdp, struct sk_buff
 }
 
 static bool fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
-			       struct bufdesc *bdp, u32 length)
+			       struct bufdesc *bdp, u32 length, bool swap)
 {
 	struct  fec_enet_private *fep = netdev_priv(ndev);
 	struct sk_buff *new_skb;
@@ -1322,7 +1332,10 @@ static bool fec_enet_copybreak(struct net_device *ndev, struct sk_buff **skb,
 	dma_sync_single_for_cpu(&fep->pdev->dev, bdp->cbd_bufaddr,
 				FEC_ENET_RX_FRSIZE - fep->rx_align,
 				DMA_FROM_DEVICE);
-	memcpy(new_skb->data, (*skb)->data, length);
+	if (!swap)
+		memcpy(new_skb->data, (*skb)->data, length);
+	else
+		swap_buffer2(new_skb->data, (*skb)->data, length);
 	*skb = new_skb;
 
 	return true;
@@ -1352,6 +1365,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 	u16	vlan_tag;
 	int	index = 0;
 	bool	is_copybreak;
+	bool	need_swap = id_entry->driver_data & FEC_QUIRK_SWAP_FRAME;
 
 #ifdef CONFIG_M532x
 	flush_cache_all();
@@ -1415,7 +1429,8 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 		 * include that when passing upstream as it messes up
 		 * bridging applications.
 		 */
-		is_copybreak = fec_enet_copybreak(ndev, &skb, bdp, pkt_len - 4);
+		is_copybreak = fec_enet_copybreak(ndev, &skb, bdp, pkt_len - 4,
+						  need_swap);
 		if (!is_copybreak) {
 			skb_new = netdev_alloc_skb(ndev, FEC_ENET_RX_FRSIZE);
 			if (unlikely(!skb_new)) {
@@ -1430,7 +1445,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
 		prefetch(skb->data - NET_IP_ALIGN);
 		skb_put(skb, pkt_len - 4);
 		data = skb->data;
-		if (id_entry->driver_data & FEC_QUIRK_SWAP_FRAME)
+		if (!is_copybreak && need_swap)
 			swap_buffer(data, pkt_len);
 
 		/* Extract the enhanced buffer descriptor */
@@ -1581,7 +1596,8 @@ fec_enet_interrupt(int irq, void *dev_id)
 		complete(&fep->mdio_done);
 	}
 
-	fec_ptp_check_pps_event(fep);
+	if (fep->ptp_clock)
+		fec_ptp_check_pps_event(fep);
 
 	return ret;
 }
@@ -3342,12 +3358,11 @@ static int __maybe_unused fec_suspend(struct device *dev)
 		netif_device_detach(ndev);
 		netif_tx_unlock_bh(ndev);
 		fec_stop(ndev);
+		fec_enet_clk_enable(ndev, false);
+		pinctrl_pm_select_sleep_state(&fep->pdev->dev);
 	}
 	rtnl_unlock();
 
-	fec_enet_clk_enable(ndev, false);
-	pinctrl_pm_select_sleep_state(&fep->pdev->dev);
-
 	if (fep->reg_phy)
 		regulator_disable(fep->reg_phy);
 
@@ -3366,13 +3381,14 @@ static int __maybe_unused fec_resume(struct device *dev)
 			return ret;
 	}
 
-	pinctrl_pm_select_default_state(&fep->pdev->dev);
-	ret = fec_enet_clk_enable(ndev, true);
-	if (ret)
-		goto failed_clk;
-
 	rtnl_lock();
 	if (netif_running(ndev)) {
+		pinctrl_pm_select_default_state(&fep->pdev->dev);
+		ret = fec_enet_clk_enable(ndev, true);
+		if (ret) {
+			rtnl_unlock();
+			goto failed_clk;
+		}
 		fec_restart(ndev);
 		netif_tx_lock_bh(ndev);
 		netif_device_attach(ndev);
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 3d4e08be170..b34214e2df5 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -341,6 +341,9 @@ static void restart(struct net_device *dev)
 		FC(fecp, x_cntrl, FEC_TCNTRL_FDEN);	/* FD disable */
 	}
 
+	/* Restore multicast and promiscuous settings */
+	set_multicast_list(dev);
+
 	/*
 	 * Enable interrupts we wish to service.
 	 */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index f30411f0701..7a184e8816a 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -355,6 +355,9 @@ static void restart(struct net_device *dev)
 	if (fep->phydev->duplex)
 		S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE);
 
+	/* Restore multicast and promiscuous settings */
+	set_multicast_list(dev);
+
 	S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
 }
 
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5f6aded512f..24f3986cfae 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1075,7 +1075,10 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 				  NETIF_F_HW_CSUM |
 				  NETIF_F_SG);
 
-	netdev->priv_flags |= IFF_UNICAST_FLT;
+	/* Do not set IFF_UNICAST_FLT for VMWare's 82545EM */
+	if (hw->device_id != E1000_DEV_ID_82545EM_COPPER ||
+	    hw->subsystem_vendor_id != PCI_VENDOR_ID_VMWARE)
+		netdev->priv_flags |= IFF_UNICAST_FLT;
 
 	adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
 
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ed5f1c15fb0..c3a7f4a4b77 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6151,7 +6151,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
 				I40E_GL_MDET_TX_PF_NUM_SHIFT;
 		u8 vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
 				I40E_GL_MDET_TX_VF_NUM_SHIFT;
-		u8 event = (reg & I40E_GL_MDET_TX_EVENT_SHIFT) >>
+		u8 event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
 				I40E_GL_MDET_TX_EVENT_SHIFT;
 		u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
 				I40E_GL_MDET_TX_QUEUE_SHIFT;
@@ -6165,7 +6165,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
 	if (reg & I40E_GL_MDET_RX_VALID_MASK) {
 		u8 func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
 				I40E_GL_MDET_RX_FUNCTION_SHIFT;
-		u8 event = (reg & I40E_GL_MDET_RX_EVENT_SHIFT) >>
+		u8 event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
 				I40E_GL_MDET_RX_EVENT_SHIFT;
 		u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
 				I40E_GL_MDET_RX_QUEUE_SHIFT;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a21b14495eb..a2d72a87cbd 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -6537,6 +6537,9 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
 	if (unlikely(page_to_nid(page) != numa_node_id()))
 		return false;
 
+	if (unlikely(page->pfmemalloc))
+		return false;
+
 #if (PAGE_SIZE < 8192)
 	/* if we are only owner of page we can reuse it */
 	if (unlikely(page_count(page) != 1))
@@ -6603,7 +6606,8 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring,
 		memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
 
 		/* we can reuse buffer as-is, just make sure it is local */
-		if (likely(page_to_nid(page) == numa_node_id()))
+		if (likely((page_to_nid(page) == numa_node_id()) &&
+			   !page->pfmemalloc))
 			return true;
 
 		/* this page cannot be reused so discard it */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3ce4a258f94..0ae038b9af9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -342,12 +342,16 @@ static int ixgbe_set_settings(struct net_device *netdev,
 		if (old == advertised)
 			return err;
 		/* this sets the link speed and restarts auto-neg */
+		while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+			usleep_range(1000, 2000);
+
 		hw->mac.autotry_restart = true;
 		err = hw->mac.ops.setup_link(hw, advertised, true);
 		if (err) {
 			e_info(probe, "setup link failed with code %d\n", err);
 			hw->mac.ops.setup_link(hw, old, true);
 		}
+		clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
 	} else {
 		/* in this case we currently only support 10Gb/FULL */
 		u32 speed = ethtool_cmd_speed(ecmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fec5212d433..d2df4e3d103 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4321,8 +4321,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
 				IXGBE_CB(skb)->page_released = false;
 			}
 			dev_kfree_skb(skb);
+			rx_buffer->skb = NULL;
 		}
-		rx_buffer->skb = NULL;
 		if (rx_buffer->dma)
 			dma_unmap_page(dev, rx_buffer->dma,
 				       ixgbe_rx_pg_size(rx_ring),
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index d47b19f27c3..28b81ae09b5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -635,7 +635,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
  **/
 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 {
-	s32 status;
 	u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
 	bool autoneg = false;
 	ixgbe_link_speed speed;
@@ -700,8 +699,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
 
 	hw->phy.ops.write_reg(hw, MDIO_CTRL1,
 			      MDIO_MMD_AN, autoneg_reg);
-
-	return status;
+	return 0;
 }
 
 /**
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index b151a949f35..d44560d1d26 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1047,7 +1047,6 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
 		int tx_index;
 		struct tx_desc *desc;
 		u32 cmd_sts;
-		struct sk_buff *skb;
 
 		tx_index = txq->tx_used_desc;
 		desc = &txq->tx_desc_area[tx_index];
@@ -1066,19 +1065,22 @@ static int txq_reclaim(struct tx_queue *txq, int budget, int force)
 		reclaimed++;
 		txq->tx_desc_count--;
 
-		skb = NULL;
-		if (cmd_sts & TX_LAST_DESC)
-			skb = __skb_dequeue(&txq->tx_skb);
+		if (!IS_TSO_HEADER(txq, desc->buf_ptr))
+			dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr,
+					 desc->byte_cnt, DMA_TO_DEVICE);
+
+		if (cmd_sts & TX_ENABLE_INTERRUPT) {
+			struct sk_buff *skb = __skb_dequeue(&txq->tx_skb);
+
+			if (!WARN_ON(!skb))
+				dev_kfree_skb(skb);
+		}
 
 		if (cmd_sts & ERROR_SUMMARY) {
 			netdev_info(mp->dev, "tx error\n");
 			mp->dev->stats.tx_errors++;
 		}
 
-		if (!IS_TSO_HEADER(txq, desc->buf_ptr))
-			dma_unmap_single(mp->dev->dev.parent, desc->buf_ptr,
-					 desc->byte_cnt, DMA_TO_DEVICE);
-		dev_kfree_skb(skb);
 	}
 
 	__netif_tx_unlock_bh(nq);
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index ece83f10152..fdf3e382e46 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -1692,6 +1692,7 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
 {
 	struct mvpp2_prs_entry *pe;
 	int tid_aux, tid;
+	int ret = 0;
 
 	pe = mvpp2_prs_vlan_find(priv, tpid, ai);
 
@@ -1723,8 +1724,10 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
 				break;
 		}
 
-		if (tid <= tid_aux)
-			return -EINVAL;
+		if (tid <= tid_aux) {
+			ret = -EINVAL;
+			goto error;
+		}
 
 		memset(pe, 0 , sizeof(struct mvpp2_prs_entry));
 		mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN);
@@ -1756,9 +1759,10 @@ static int mvpp2_prs_vlan_add(struct mvpp2 *priv, unsigned short tpid, int ai,
 
 	mvpp2_prs_hw_write(priv, pe);
 
+error:
 	kfree(pe);
 
-	return 0;
+	return ret;
 }
 
 /* Get first free double vlan ai number */
@@ -1821,7 +1825,7 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
 				     unsigned int port_map)
 {
 	struct mvpp2_prs_entry *pe;
-	int tid_aux, tid, ai;
+	int tid_aux, tid, ai, ret = 0;
 
 	pe = mvpp2_prs_double_vlan_find(priv, tpid1, tpid2);
 
@@ -1838,8 +1842,10 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
 
 		/* Set ai value for new double vlan entry */
 		ai = mvpp2_prs_double_vlan_ai_free_get(priv);
-		if (ai < 0)
-			return ai;
+		if (ai < 0) {
+			ret = ai;
+			goto error;
+		}
 
 		/* Get first single/triple vlan tid */
 		for (tid_aux = MVPP2_PE_FIRST_FREE_TID;
@@ -1859,8 +1865,10 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
 				break;
 		}
 
-		if (tid >= tid_aux)
-			return -ERANGE;
+		if (tid >= tid_aux) {
+			ret = -ERANGE;
+			goto error;
+		}
 
 		memset(pe, 0, sizeof(struct mvpp2_prs_entry));
 		mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_VLAN);
@@ -1887,8 +1895,9 @@ static int mvpp2_prs_double_vlan_add(struct mvpp2 *priv, unsigned short tpid1,
 	mvpp2_prs_tcam_port_map_set(pe, port_map);
 	mvpp2_prs_hw_write(priv, pe);
 
+error:
 	kfree(pe);
-	return 0;
+	return ret;
 }
 
 /* IPv4 header parsing for fragmentation and L4 offset */
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index f3032fec8fc..02266e3de51 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2281,8 +2281,16 @@ static void mlx4_en_add_vxlan_offloads(struct work_struct *work)
 	ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
 				  VXLAN_STEER_BY_OUTER_MAC, 1);
 out:
-	if (ret)
+	if (ret) {
 		en_err(priv, "failed setting L2 tunnel configuration ret %d\n", ret);
+		return;
+	}
+
+	/* set offloads */
+	priv->dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+				      NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
+	priv->dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
+	priv->dev->features    |= NETIF_F_GSO_UDP_TUNNEL;
 }
 
 static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
@@ -2290,6 +2298,11 @@ static void mlx4_en_del_vxlan_offloads(struct work_struct *work)
 	int ret;
 	struct mlx4_en_priv *priv = container_of(work, struct mlx4_en_priv,
 						 vxlan_del_task);
+	/* unset offloads */
+	priv->dev->hw_enc_features &= ~(NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
+				      NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL);
+	priv->dev->hw_features &= ~NETIF_F_GSO_UDP_TUNNEL;
+	priv->dev->features    &= ~NETIF_F_GSO_UDP_TUNNEL;
 
 	ret = mlx4_SET_PORT_VXLAN(priv->mdev->dev, priv->port,
 				  VXLAN_STEER_BY_OUTER_MAC, 0);
@@ -2568,13 +2581,6 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
 	if (mdev->dev->caps.steering_mode != MLX4_STEERING_MODE_A0)
 		dev->priv_flags |= IFF_UNICAST_FLT;
 
-	if (mdev->dev->caps.tunnel_offload_mode == MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) {
-		dev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
-					NETIF_F_TSO | NETIF_F_GSO_UDP_TUNNEL;
-		dev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
-		dev->features    |= NETIF_F_GSO_UDP_TUNNEL;
-	}
-
 	mdev->pndev[port] = dev;
 
 	netif_carrier_off(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
index 34c13787854..454d9fea640 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
@@ -836,8 +836,11 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev)
 	 * whether LSO is used */
 	tx_desc->ctrl.srcrb_flags = priv->ctrl_flags;
 	if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) {
-		tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
-							 MLX4_WQE_CTRL_TCP_UDP_CSUM);
+		if (!skb->encapsulation)
+			tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM |
+								 MLX4_WQE_CTRL_TCP_UDP_CSUM);
+		else
+			tx_desc->ctrl.srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_IP_CSUM);
 		ring->tx_csum++;
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c
index a49c9d11d8a..49290a40590 100644
--- a/drivers/net/ethernet/mellanox/mlx4/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/eq.c
@@ -1026,6 +1026,7 @@ static void mlx4_free_eq(struct mlx4_dev *dev,
 				pr_cont("\n");
 		}
 	}
+	synchronize_irq(eq->irq);
 
 	mlx4_mtt_cleanup(dev, &eq->mtt);
 	for (i = 0; i < npages; ++i)
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index ca0f98c9510..872843179f4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -955,6 +955,10 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
 					cur->ib.dst_gid_msk);
 			break;
 
+		case MLX4_NET_TRANS_RULE_ID_VXLAN:
+			len += snprintf(buf + len, BUF_SIZE - len,
+					"VNID = %d ", be32_to_cpu(cur->vxlan.vni));
+			break;
 		case MLX4_NET_TRANS_RULE_ID_IPV6:
 			break;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index ed53291468f..ad2c96a02a5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -374,15 +374,14 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
 	snprintf(eq->name, MLX5_MAX_EQ_NAME, "%s@pci:%s",
 		 name, pci_name(dev->pdev));
 	eq->eqn = out.eq_number;
+	eq->irqn = vecidx;
+	eq->dev = dev;
+	eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
 	err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0,
 			  eq->name, eq);
 	if (err)
 		goto err_eq;
 
-	eq->irqn = vecidx;
-	eq->dev = dev;
-	eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
-
 	err = mlx5_debug_eq_add(dev, eq);
 	if (err)
 		goto err_irq;
@@ -420,6 +419,7 @@ int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
 	if (err)
 		mlx5_core_warn(dev, "failed to destroy a previously created eq: eqn %d\n",
 			       eq->eqn);
+	synchronize_irq(table->msix_arr[eq->irqn].vector);
 	mlx5_buf_free(dev, &eq->buf);
 
 	return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 3d8e8e489b2..71b10b21079 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -864,14 +864,14 @@ static int init_one(struct pci_dev *pdev,
 	dev->profile = &profile[prof_sel];
 	dev->event = mlx5_core_event;
 
+	INIT_LIST_HEAD(&priv->ctx_list);
+	spin_lock_init(&priv->ctx_lock);
 	err = mlx5_dev_init(dev, pdev);
 	if (err) {
 		dev_err(&pdev->dev, "mlx5_dev_init failed %d\n", err);
 		goto out;
 	}
 
-	INIT_LIST_HEAD(&priv->ctx_list);
-	spin_lock_init(&priv->ctx_lock);
 	err = mlx5_register_device(dev);
 	if (err) {
 		dev_err(&pdev->dev, "mlx5_register_device failed %d\n", err);
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
index 0b2a1ccd276..613037584d0 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
@@ -2762,7 +2762,8 @@ netxen_fw_poll_work(struct work_struct *work)
 	if (test_bit(__NX_RESETTING, &adapter->state))
 		goto reschedule;
 
-	if (test_bit(__NX_DEV_UP, &adapter->state)) {
+	if (test_bit(__NX_DEV_UP, &adapter->state) &&
+	    !(adapter->capabilities & NX_FW_CAPABILITY_LINK_NOTIFICATION)) {
 		if (!adapter->has_link_events) {
 
 			netxen_nic_handle_phy_intr(adapter);
diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
index f3a47147937..9a49f42ac2b 100644
--- a/drivers/net/ethernet/qualcomm/Kconfig
+++ b/drivers/net/ethernet/qualcomm/Kconfig
@@ -5,7 +5,6 @@
 config NET_VENDOR_QUALCOMM
 	bool "Qualcomm devices"
 	default y
-	depends on SPI_MASTER && OF_GPIO
 	---help---
 	  If you have a network (Ethernet) card belonging to this class, say Y
 	  and read the Ethernet-HOWTO, available from
@@ -20,7 +19,7 @@ if NET_VENDOR_QUALCOMM
 
 config QCA7000
 	tristate "Qualcomm Atheros QCA7000 support"
-	depends on SPI_MASTER && OF_GPIO
+	depends on SPI_MASTER && OF
 	---help---
 	  This SPI protocol driver supports the Qualcomm Atheros QCA7000.
 
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 002d4cdc319..a77f05ce832 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -180,7 +180,8 @@ static int efx_ef10_probe(struct efx_nic *efx)
 		      EFX_MAX_CHANNELS,
 		      resource_size(&efx->pci_dev->resource[EFX_MEM_BAR]) /
 		      (EFX_VI_PAGE_SIZE * EFX_TXQ_TYPES));
-	BUG_ON(efx->max_channels == 0);
+	if (WARN_ON(efx->max_channels == 0))
+		return -EIO;
 
 	nic_data = kzalloc(sizeof(*nic_data), GFP_KERNEL);
 	if (!nic_data)
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index ee84a90e371..aaf2987512b 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -343,8 +343,6 @@ netdev_tx_t efx_enqueue_skb(struct efx_tx_queue *tx_queue, struct sk_buff *skb)
 	unsigned short dma_flags;
 	int i = 0;
 
-	EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
 	if (skb_shinfo(skb)->gso_size)
 		return efx_enqueue_skb_tso(tx_queue, skb);
 
@@ -1258,8 +1256,6 @@ static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue,
 	/* Find the packet protocol and sanity-check it */
 	state.protocol = efx_tso_check_protocol(skb);
 
-	EFX_BUG_ON_PARANOID(tx_queue->write_count > tx_queue->insert_count);
-
 	rc = tso_start(&state, efx, skb);
 	if (rc)
 		goto mem_err;
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 5e94d00b96b..6cc3cf6f17c 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -81,6 +81,7 @@ static const char version[] =
 #include <linux/workqueue.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/of_gpio.h>
 
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -2188,6 +2189,41 @@ static const struct of_device_id smc91x_match[] = {
 	{},
 };
 MODULE_DEVICE_TABLE(of, smc91x_match);
+
+/**
+ * of_try_set_control_gpio - configure a gpio if it exists
+ */
+static int try_toggle_control_gpio(struct device *dev,
+				   struct gpio_desc **desc,
+				   const char *name, int index,
+				   int value, unsigned int nsdelay)
+{
+	struct gpio_desc *gpio = *desc;
+	int res;
+
+	gpio = devm_gpiod_get_index(dev, name, index);
+	if (IS_ERR(gpio)) {
+		if (PTR_ERR(gpio) == -ENOENT) {
+			*desc = NULL;
+			return 0;
+		}
+
+		return PTR_ERR(gpio);
+	}
+	res = gpiod_direction_output(gpio, !value);
+	if (res) {
+		dev_err(dev, "unable to toggle gpio %s: %i\n", name, res);
+		devm_gpiod_put(dev, gpio);
+		gpio = NULL;
+		return res;
+	}
+	if (nsdelay)
+		usleep_range(nsdelay, 2 * nsdelay);
+	gpiod_set_value_cansleep(gpio, value);
+	*desc = gpio;
+
+	return 0;
+}
 #endif
 
 /*
@@ -2207,9 +2243,10 @@ static int smc_drv_probe(struct platform_device *pdev)
 	const struct of_device_id *match = NULL;
 	struct smc_local *lp;
 	struct net_device *ndev;
-	struct resource *res, *ires;
+	struct resource *res;
 	unsigned int __iomem *addr;
 	unsigned long irq_flags = SMC_IRQ_FLAGS;
+	unsigned long irq_resflags;
 	int ret;
 
 	ndev = alloc_etherdev(sizeof(struct smc_local));
@@ -2237,6 +2274,28 @@ static int smc_drv_probe(struct platform_device *pdev)
 		struct device_node *np = pdev->dev.of_node;
 		u32 val;
 
+		/* Optional pwrdwn GPIO configured? */
+		ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio,
+					      "power", 0, 0, 100);
+		if (ret)
+			return ret;
+
+		/*
+		 * Optional reset GPIO configured? Minimum 100 ns reset needed
+		 * according to LAN91C96 datasheet page 14.
+		 */
+		ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio,
+					      "reset", 0, 0, 100);
+		if (ret)
+			return ret;
+
+		/*
+		 * Need to wait for optional EEPROM to load, max 750 us according
+		 * to LAN91C96 datasheet page 55.
+		 */
+		if (lp->reset_gpio)
+			usleep_range(750, 1000);
+
 		/* Combination of IO widths supported, default to 16-bit */
 		if (!of_property_read_u32(np, "reg-io-width", &val)) {
 			if (val & 1)
@@ -2279,16 +2338,19 @@ static int smc_drv_probe(struct platform_device *pdev)
 		goto out_free_netdev;
 	}
 
-	ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!ires) {
+	ndev->irq = platform_get_irq(pdev, 0);
+	if (ndev->irq <= 0) {
 		ret = -ENODEV;
 		goto out_release_io;
 	}
-
-	ndev->irq = ires->start;
-
-	if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK)
-		irq_flags = ires->flags & IRQF_TRIGGER_MASK;
+	/*
+	 * If this platform does not specify any special irqflags, or if
+	 * the resource supplies a trigger, override the irqflags with
+	 * the trigger flags from the resource.
+	 */
+	irq_resflags = irqd_get_trigger_type(irq_get_irq_data(ndev->irq));
+	if (irq_flags == -1 || irq_resflags & IRQF_TRIGGER_MASK)
+		irq_flags = irq_resflags & IRQF_TRIGGER_MASK;
 
 	ret = smc_request_attrib(pdev, ndev);
 	if (ret)
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 47dce918eb0..2a38dacbbd2 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -298,6 +298,9 @@ struct smc_local {
 	struct sk_buff *pending_tx_skb;
 	struct tasklet_struct tx_task;
 
+	struct gpio_desc *power_gpio;
+	struct gpio_desc *reset_gpio;
+
 	/* version/revision of the SMC91x chip */
 	int	version;
 
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index affb29da353..77ed74561e5 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1342,6 +1342,42 @@ static void smsc911x_rx_multicast_update_workaround(struct smsc911x_data *pdata)
 	spin_unlock(&pdata->mac_lock);
 }
 
+static int smsc911x_phy_general_power_up(struct smsc911x_data *pdata)
+{
+	int rc = 0;
+
+	if (!pdata->phy_dev)
+		return rc;
+
+	/* If the internal PHY is in General Power-Down mode, all, except the
+	 * management interface, is powered-down and stays in that condition as
+	 * long as Phy register bit 0.11 is HIGH.
+	 *
+	 * In that case, clear the bit 0.11, so the PHY powers up and we can
+	 * access to the phy registers.
+	 */
+	rc = phy_read(pdata->phy_dev, MII_BMCR);
+	if (rc < 0) {
+		SMSC_WARN(pdata, drv, "Failed reading PHY control reg");
+		return rc;
+	}
+
+	/* If the PHY general power-down bit is not set is not necessary to
+	 * disable the general power down-mode.
+	 */
+	if (rc & BMCR_PDOWN) {
+		rc = phy_write(pdata->phy_dev, MII_BMCR, rc & ~BMCR_PDOWN);
+		if (rc < 0) {
+			SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
+			return rc;
+		}
+
+		usleep_range(1000, 1500);
+	}
+
+	return 0;
+}
+
 static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
 {
 	int rc = 0;
@@ -1356,12 +1392,8 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
 		return rc;
 	}
 
-	/*
-	 * If energy is detected the PHY is already awake so is not necessary
-	 * to disable the energy detect power-down mode.
-	 */
-	if ((rc & MII_LAN83C185_EDPWRDOWN) &&
-	    !(rc & MII_LAN83C185_ENERGYON)) {
+	/* Only disable if energy detect mode is already enabled */
+	if (rc & MII_LAN83C185_EDPWRDOWN) {
 		/* Disable energy detect mode for this SMSC Transceivers */
 		rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
 			       rc & (~MII_LAN83C185_EDPWRDOWN));
@@ -1370,8 +1402,8 @@ static int smsc911x_phy_disable_energy_detect(struct smsc911x_data *pdata)
 			SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
 			return rc;
 		}
-
-		mdelay(1);
+		/* Allow PHY to wakeup */
+		mdelay(2);
 	}
 
 	return 0;
@@ -1393,7 +1425,6 @@ static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
 
 	/* Only enable if energy detect mode is already disabled */
 	if (!(rc & MII_LAN83C185_EDPWRDOWN)) {
-		mdelay(100);
 		/* Enable energy detect mode for this SMSC Transceivers */
 		rc = phy_write(pdata->phy_dev, MII_LAN83C185_CTRL_STATUS,
 			       rc | MII_LAN83C185_EDPWRDOWN);
@@ -1402,8 +1433,6 @@ static int smsc911x_phy_enable_energy_detect(struct smsc911x_data *pdata)
 			SMSC_WARN(pdata, drv, "Failed writing PHY control reg");
 			return rc;
 		}
-
-		mdelay(1);
 	}
 	return 0;
 }
@@ -1415,6 +1444,16 @@ static int smsc911x_soft_reset(struct smsc911x_data *pdata)
 	int ret;
 
 	/*
+	 * Make sure to power-up the PHY chip before doing a reset, otherwise
+	 * the reset fails.
+	 */
+	ret = smsc911x_phy_general_power_up(pdata);
+	if (ret) {
+		SMSC_WARN(pdata, drv, "Failed to power-up the PHY chip");
+		return ret;
+	}
+
+	/*
 	 * LAN9210/LAN9211/LAN9220/LAN9221 chips have an internal PHY that
 	 * are initialized in a Energy Detect Power-Down mode that prevents
 	 * the MAC chip to be software reseted. So we have to wakeup the PHY
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6f77a46c7e2..18c46bb0f3b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -276,6 +276,7 @@ static void stmmac_eee_ctrl_timer(unsigned long arg)
 bool stmmac_eee_init(struct stmmac_priv *priv)
 {
 	char *phy_bus_name = priv->plat->phy_bus_name;
+	unsigned long flags;
 	bool ret = false;
 
 	/* Using PCS we cannot dial with the phy registers at this stage
@@ -300,6 +301,7 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
 			 * changed).
 			 * In that case the driver disable own timers.
 			 */
+			spin_lock_irqsave(&priv->lock, flags);
 			if (priv->eee_active) {
 				pr_debug("stmmac: disable EEE\n");
 				del_timer_sync(&priv->eee_ctrl_timer);
@@ -307,9 +309,11 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
 							     tx_lpi_timer);
 			}
 			priv->eee_active = 0;
+			spin_unlock_irqrestore(&priv->lock, flags);
 			goto out;
 		}
 		/* Activate the EEE and start timers */
+		spin_lock_irqsave(&priv->lock, flags);
 		if (!priv->eee_active) {
 			priv->eee_active = 1;
 			init_timer(&priv->eee_ctrl_timer);
@@ -325,9 +329,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv)
 		/* Set HW EEE according to the speed */
 		priv->hw->mac->set_eee_pls(priv->hw, priv->phydev->link);
 
-		pr_debug("stmmac: Energy-Efficient Ethernet initialized\n");
-
 		ret = true;
+		spin_unlock_irqrestore(&priv->lock, flags);
+
+		pr_debug("stmmac: Energy-Efficient Ethernet initialized\n");
 	}
 out:
 	return ret;
@@ -760,12 +765,12 @@ static void stmmac_adjust_link(struct net_device *dev)
 	if (new_state && netif_msg_link(priv))
 		phy_print_status(phydev);
 
+	spin_unlock_irqrestore(&priv->lock, flags);
+
 	/* At this stage, it could be needed to setup the EEE or adjust some
 	 * MAC related HW registers.
 	 */
 	priv->eee_enabled = stmmac_eee_init(priv);
-
-	spin_unlock_irqrestore(&priv->lock, flags);
 }
 
 /**
@@ -959,12 +964,12 @@ static void stmmac_clear_descriptors(struct stmmac_priv *priv)
 }
 
 static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
-				  int i)
+				  int i, gfp_t flags)
 {
 	struct sk_buff *skb;
 
 	skb = __netdev_alloc_skb(priv->dev, priv->dma_buf_sz + NET_IP_ALIGN,
-				 GFP_KERNEL);
+				 flags);
 	if (!skb) {
 		pr_err("%s: Rx init fails; skb is NULL\n", __func__);
 		return -ENOMEM;
@@ -1006,7 +1011,7 @@ static void stmmac_free_rx_buffers(struct stmmac_priv *priv, int i)
  * and allocates the socket buffers. It suppors the chained and ring
  * modes.
  */
-static int init_dma_desc_rings(struct net_device *dev)
+static int init_dma_desc_rings(struct net_device *dev, gfp_t flags)
 {
 	int i;
 	struct stmmac_priv *priv = netdev_priv(dev);
@@ -1041,7 +1046,7 @@ static int init_dma_desc_rings(struct net_device *dev)
 		else
 			p = priv->dma_rx + i;
 
-		ret = stmmac_init_rx_buffers(priv, p, i);
+		ret = stmmac_init_rx_buffers(priv, p, i, flags);
 		if (ret)
 			goto err_init_rx_buffers;
 
@@ -1647,11 +1652,6 @@ static int stmmac_hw_setup(struct net_device *dev)
 	struct stmmac_priv *priv = netdev_priv(dev);
 	int ret;
 
-	ret = init_dma_desc_rings(dev);
-	if (ret < 0) {
-		pr_err("%s: DMA descriptors initialization failed\n", __func__);
-		return ret;
-	}
 	/* DMA initialization and SW reset */
 	ret = stmmac_init_dma_engine(priv);
 	if (ret < 0) {
@@ -1705,10 +1705,6 @@ static int stmmac_hw_setup(struct net_device *dev)
 	}
 	priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
 
-	priv->eee_enabled = stmmac_eee_init(priv);
-
-	stmmac_init_tx_coalesce(priv);
-
 	if ((priv->use_riwt) && (priv->hw->dma->rx_watchdog)) {
 		priv->rx_riwt = MAX_DMA_RIWT;
 		priv->hw->dma->rx_watchdog(priv->ioaddr, MAX_DMA_RIWT);
@@ -1761,12 +1757,20 @@ static int stmmac_open(struct net_device *dev)
 		goto dma_desc_error;
 	}
 
+	ret = init_dma_desc_rings(dev, GFP_KERNEL);
+	if (ret < 0) {
+		pr_err("%s: DMA descriptors initialization failed\n", __func__);
+		goto init_error;
+	}
+
 	ret = stmmac_hw_setup(dev);
 	if (ret < 0) {
 		pr_err("%s: Hw setup failed\n", __func__);
 		goto init_error;
 	}
 
+	stmmac_init_tx_coalesce(priv);
+
 	if (priv->phydev)
 		phy_start(priv->phydev);
 
@@ -1894,7 +1898,10 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 	unsigned int nopaged_len = skb_headlen(skb);
 	unsigned int enh_desc = priv->plat->enh_desc;
 
+	spin_lock(&priv->tx_lock);
+
 	if (unlikely(stmmac_tx_avail(priv) < nfrags + 1)) {
+		spin_unlock(&priv->tx_lock);
 		if (!netif_queue_stopped(dev)) {
 			netif_stop_queue(dev);
 			/* This is a hard error, log it. */
@@ -1903,8 +1910,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 		return NETDEV_TX_BUSY;
 	}
 
-	spin_lock(&priv->tx_lock);
-
 	if (priv->tx_path_in_lpi_mode)
 		stmmac_disable_eee_mode(priv);
 
@@ -2025,6 +2030,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 	return NETDEV_TX_OK;
 
 dma_map_err:
+	spin_unlock(&priv->tx_lock);
 	dev_err(priv->device, "Tx dma map failed\n");
 	dev_kfree_skb(skb);
 	priv->dev->stats.tx_dropped++;
@@ -2281,9 +2287,7 @@ static void stmmac_set_rx_mode(struct net_device *dev)
 {
 	struct stmmac_priv *priv = netdev_priv(dev);
 
-	spin_lock(&priv->lock);
 	priv->hw->mac->set_filter(priv->hw, dev);
-	spin_unlock(&priv->lock);
 }
 
 /**
@@ -2950,7 +2954,7 @@ int stmmac_suspend(struct net_device *ndev)
 		stmmac_set_mac(priv->ioaddr, false);
 		pinctrl_pm_select_sleep_state(priv->device);
 		/* Disable clock in case of PWM is off */
-		clk_disable_unprepare(priv->stmmac_clk);
+		clk_disable(priv->stmmac_clk);
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -2982,7 +2986,7 @@ int stmmac_resume(struct net_device *ndev)
 	} else {
 		pinctrl_pm_select_default_state(priv->device);
 		/* enable the clk prevously disabled */
-		clk_prepare_enable(priv->stmmac_clk);
+		clk_enable(priv->stmmac_clk);
 		/* reset the phy so that it's ready */
 		if (priv->mii)
 			stmmac_mdio_reset(priv->mii);
@@ -2990,7 +2994,9 @@ int stmmac_resume(struct net_device *ndev)
 
 	netif_device_attach(ndev);
 
+	init_dma_desc_rings(ndev, GFP_ATOMIC);
 	stmmac_hw_setup(ndev);
+	stmmac_init_tx_coalesce(priv);
 
 	napi_enable(&priv->napi);
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 655a23bbc45..e17a970eaf2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -33,6 +33,7 @@ static struct stmmac_dma_cfg dma_cfg;
 static void stmmac_default_data(void)
 {
 	memset(&plat_dat, 0, sizeof(struct plat_stmmacenet_data));
+
 	plat_dat.bus_id = 1;
 	plat_dat.phy_addr = 0;
 	plat_dat.interface = PHY_INTERFACE_MODE_GMII;
@@ -47,6 +48,12 @@ static void stmmac_default_data(void)
 	dma_cfg.pbl = 32;
 	dma_cfg.burst_len = DMA_AXI_BLEN_256;
 	plat_dat.dma_cfg = &dma_cfg;
+
+	/* Set default value for multicast hash bins */
+	plat_dat.multicast_filter_bins = HASH_TABLE_SIZE;
+
+	/* Set default value for unicast filter entries */
+	plat_dat.unicast_filter_entries = 1;
 }
 
 /**
diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
index 72c8525d545..9c014803b03 100644
--- a/drivers/net/ethernet/sun/sunhme.c
+++ b/drivers/net/ethernet/sun/sunhme.c
@@ -1262,6 +1262,7 @@ static void happy_meal_init_rings(struct happy_meal *hp)
 	HMD(("init rxring, "));
 	for (i = 0; i < RX_RING_SIZE; i++) {
 		struct sk_buff *skb;
+		u32 mapping;
 
 		skb = happy_meal_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
 		if (!skb) {
@@ -1272,10 +1273,16 @@ static void happy_meal_init_rings(struct happy_meal *hp)
 
 		/* Because we reserve afterwards. */
 		skb_put(skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
+		mapping = dma_map_single(hp->dma_dev, skb->data, RX_BUF_ALLOC_SIZE,
+					 DMA_FROM_DEVICE);
+		if (dma_mapping_error(hp->dma_dev, mapping)) {
+			dev_kfree_skb_any(skb);
+			hme_write_rxd(hp, &hb->happy_meal_rxd[i], 0, 0);
+			continue;
+		}
 		hme_write_rxd(hp, &hb->happy_meal_rxd[i],
 			      (RXFLAG_OWN | ((RX_BUF_ALLOC_SIZE - RX_OFFSET) << 16)),
-			      dma_map_single(hp->dma_dev, skb->data, RX_BUF_ALLOC_SIZE,
-					     DMA_FROM_DEVICE));
+			      mapping);
 		skb_reserve(skb, RX_OFFSET);
 	}
 
@@ -2020,6 +2027,7 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 		skb = hp->rx_skbs[elem];
 		if (len > RX_COPY_THRESHOLD) {
 			struct sk_buff *new_skb;
+			u32 mapping;
 
 			/* Now refill the entry, if we can. */
 			new_skb = happy_meal_alloc_skb(RX_BUF_ALLOC_SIZE, GFP_ATOMIC);
@@ -2027,13 +2035,21 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 				drops++;
 				goto drop_it;
 			}
+			skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
+			mapping = dma_map_single(hp->dma_dev, new_skb->data,
+						 RX_BUF_ALLOC_SIZE,
+						 DMA_FROM_DEVICE);
+			if (unlikely(dma_mapping_error(hp->dma_dev, mapping))) {
+				dev_kfree_skb_any(new_skb);
+				drops++;
+				goto drop_it;
+			}
+
 			dma_unmap_single(hp->dma_dev, dma_addr, RX_BUF_ALLOC_SIZE, DMA_FROM_DEVICE);
 			hp->rx_skbs[elem] = new_skb;
-			skb_put(new_skb, (ETH_FRAME_LEN + RX_OFFSET + 4));
 			hme_write_rxd(hp, this,
 				      (RXFLAG_OWN|((RX_BUF_ALLOC_SIZE-RX_OFFSET)<<16)),
-				      dma_map_single(hp->dma_dev, new_skb->data, RX_BUF_ALLOC_SIZE,
-						     DMA_FROM_DEVICE));
+				      mapping);
 			skb_reserve(new_skb, RX_OFFSET);
 
 			/* Trim the original skb for the netif. */
@@ -2248,6 +2264,25 @@ static void happy_meal_tx_timeout(struct net_device *dev)
 	netif_wake_queue(dev);
 }
 
+static void unmap_partial_tx_skb(struct happy_meal *hp, u32 first_mapping,
+				 u32 first_len, u32 first_entry, u32 entry)
+{
+	struct happy_meal_txd *txbase = &hp->happy_block->happy_meal_txd[0];
+
+	dma_unmap_single(hp->dma_dev, first_mapping, first_len, DMA_TO_DEVICE);
+
+	first_entry = NEXT_TX(first_entry);
+	while (first_entry != entry) {
+		struct happy_meal_txd *this = &txbase[first_entry];
+		u32 addr, len;
+
+		addr = hme_read_desc32(hp, &this->tx_addr);
+		len = hme_read_desc32(hp, &this->tx_flags);
+		len &= TXFLAG_SIZE;
+		dma_unmap_page(hp->dma_dev, addr, len, DMA_TO_DEVICE);
+	}
+}
+
 static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 					 struct net_device *dev)
 {
@@ -2284,6 +2319,8 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 
 		len = skb->len;
 		mapping = dma_map_single(hp->dma_dev, skb->data, len, DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(hp->dma_dev, mapping)))
+			goto out_dma_error;
 		tx_flags |= (TXFLAG_SOP | TXFLAG_EOP);
 		hme_write_txd(hp, &hp->happy_block->happy_meal_txd[entry],
 			      (tx_flags | (len & TXFLAG_SIZE)),
@@ -2299,6 +2336,8 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 		first_len = skb_headlen(skb);
 		first_mapping = dma_map_single(hp->dma_dev, skb->data, first_len,
 					       DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(hp->dma_dev, first_mapping)))
+			goto out_dma_error;
 		entry = NEXT_TX(entry);
 
 		for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) {
@@ -2308,6 +2347,11 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 			len = skb_frag_size(this_frag);
 			mapping = skb_frag_dma_map(hp->dma_dev, this_frag,
 						   0, len, DMA_TO_DEVICE);
+			if (unlikely(dma_mapping_error(hp->dma_dev, mapping))) {
+				unmap_partial_tx_skb(hp, first_mapping, first_len,
+						     first_entry, entry);
+				goto out_dma_error;
+			}
 			this_txflags = tx_flags;
 			if (frag == skb_shinfo(skb)->nr_frags - 1)
 				this_txflags |= TXFLAG_EOP;
@@ -2333,6 +2377,14 @@ static netdev_tx_t happy_meal_start_xmit(struct sk_buff *skb,
 
 	tx_add_log(hp, TXLOG_ACTION_TXMIT, 0);
 	return NETDEV_TX_OK;
+
+out_dma_error:
+	hp->tx_skbs[hp->tx_new] = NULL;
+	spin_unlock_irq(&hp->happy_lock);
+
+	dev_kfree_skb_any(skb);
+	dev->stats.tx_dropped++;
+	return NETDEV_TX_OK;
 }
 
 static struct net_device_stats *happy_meal_get_stats(struct net_device *dev)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 952e1e4764b..d8794488f80 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -591,8 +591,8 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
 		if (enable) {
 			unsigned long timeout = jiffies + HZ;
 
-			/* Disable Learn for all ports */
-			for (i = 0; i < priv->data.slaves; i++) {
+			/* Disable Learn for all ports (host is port 0 and slaves are port 1 and up */
+			for (i = 0; i <= priv->data.slaves; i++) {
 				cpsw_ale_control_set(ale, i,
 						     ALE_PORT_NOLEARN, 1);
 				cpsw_ale_control_set(ale, i,
@@ -616,11 +616,11 @@ static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
 			cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
 			dev_dbg(&ndev->dev, "promiscuity enabled\n");
 		} else {
-			/* Flood All Unicast Packets to Host port */
+			/* Don't Flood All Unicast Packets to Host port */
 			cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
 
-			/* Enable Learn for all ports */
-			for (i = 0; i < priv->data.slaves; i++) {
+			/* Enable Learn for all ports (host is port 0 and slaves are port 1 and up */
+			for (i = 0; i <= priv->data.slaves; i++) {
 				cpsw_ale_control_set(ale, i,
 						     ALE_PORT_NOLEARN, 0);
 				cpsw_ale_control_set(ale, i,
@@ -638,12 +638,16 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
 	if (ndev->flags & IFF_PROMISC) {
 		/* Enable promiscuous mode */
 		cpsw_set_promiscious(ndev, true);
+		cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI);
 		return;
 	} else {
 		/* Disable promiscuous mode */
 		cpsw_set_promiscious(ndev, false);
 	}
 
+	/* Restore allmulti on vlans if necessary */
+	cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
+
 	/* Clear all mcast from ALE */
 	cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS << priv->host_port);
 
@@ -1149,6 +1153,7 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
 	const int port = priv->host_port;
 	u32 reg;
 	int i;
+	int unreg_mcast_mask;
 
 	reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
 	       CPSW2_PORT_VLAN;
@@ -1158,9 +1163,14 @@ static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
 	for (i = 0; i < priv->data.slaves; i++)
 		slave_write(priv->slaves + i, vlan, reg);
 
+	if (priv->ndev->flags & IFF_ALLMULTI)
+		unreg_mcast_mask = ALE_ALL_PORTS;
+	else
+		unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+
 	cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS << port,
 			  ALE_ALL_PORTS << port, ALE_ALL_PORTS << port,
-			  (ALE_PORT_1 | ALE_PORT_2) << port);
+			  unreg_mcast_mask << port);
 }
 
 static void cpsw_init_host_port(struct cpsw_priv *priv)
@@ -1620,11 +1630,17 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
 				unsigned short vid)
 {
 	int ret;
+	int unreg_mcast_mask;
+
+	if (priv->ndev->flags & IFF_ALLMULTI)
+		unreg_mcast_mask = ALE_ALL_PORTS;
+	else
+		unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
 
 	ret = cpsw_ale_add_vlan(priv->ale, vid,
 				ALE_ALL_PORTS << priv->host_port,
 				0, ALE_ALL_PORTS << priv->host_port,
-				(ALE_PORT_1 | ALE_PORT_2) << priv->host_port);
+				unreg_mcast_mask << priv->host_port);
 	if (ret != 0)
 		return ret;
 
@@ -2006,7 +2022,7 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 		parp = of_get_property(slave_node, "phy_id", &lenp);
 		if ((parp == NULL) || (lenp != (sizeof(void *) * 2))) {
 			dev_err(&pdev->dev, "Missing slave[%d] phy_id property\n", i);
-			return -EINVAL;
+			goto no_phy_slave;
 		}
 		mdio_node = of_find_node_by_phandle(be32_to_cpup(parp));
 		phyid = be32_to_cpup(parp+1);
@@ -2019,6 +2035,14 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 		snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
 			 PHY_ID_FMT, mdio->name, phyid);
 
+		slave_data->phy_if = of_get_phy_mode(slave_node);
+		if (slave_data->phy_if < 0) {
+			dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
+				i);
+			return slave_data->phy_if;
+		}
+
+no_phy_slave:
 		mac_addr = of_get_mac_address(slave_node);
 		if (mac_addr) {
 			memcpy(slave_data->mac_addr, mac_addr, ETH_ALEN);
@@ -2030,14 +2054,6 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
 					return ret;
 			}
 		}
-
-		slave_data->phy_if = of_get_phy_mode(slave_node);
-		if (slave_data->phy_if < 0) {
-			dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
-				i);
-			return slave_data->phy_if;
-		}
-
 		if (data->dual_emac) {
 			if (of_property_read_u32(slave_node, "dual_emac_res_vlan",
 						 &prop)) {
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 0579b2243bb..097ebe7077a 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -443,6 +443,35 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
 	return 0;
 }
 
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti)
+{
+	u32 ale_entry[ALE_ENTRY_WORDS];
+	int type, idx;
+	int unreg_mcast = 0;
+
+	/* Only bother doing the work if the setting is actually changing */
+	if (ale->allmulti == allmulti)
+		return;
+
+	/* Remember the new setting to check against next time */
+	ale->allmulti = allmulti;
+
+	for (idx = 0; idx < ale->params.ale_entries; idx++) {
+		cpsw_ale_read(ale, idx, ale_entry);
+		type = cpsw_ale_get_entry_type(ale_entry);
+		if (type != ALE_TYPE_VLAN)
+			continue;
+
+		unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry);
+		if (allmulti)
+			unreg_mcast |= 1;
+		else
+			unreg_mcast &= ~1;
+		cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast);
+		cpsw_ale_write(ale, idx, ale_entry);
+	}
+}
+
 struct ale_control_info {
 	const char	*name;
 	int		offset, port_offset;
@@ -756,7 +785,6 @@ int cpsw_ale_destroy(struct cpsw_ale *ale)
 {
 	if (!ale)
 		return -EINVAL;
-	cpsw_ale_stop(ale);
 	cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
 	kfree(ale);
 	return 0;
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 31cf43cab42..c0d4127aa54 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -27,6 +27,7 @@ struct cpsw_ale {
 	struct cpsw_ale_params	params;
 	struct timer_list	timer;
 	unsigned long		ageout;
+	int			allmulti;
 };
 
 enum cpsw_ale_control {
@@ -103,6 +104,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
 int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
 			int reg_mcast, int unreg_mcast);
 int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti);
 
 int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
 int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index ab92f67da03..4a4388b813a 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -264,7 +264,7 @@ static int cpts_match(struct sk_buff *skb, unsigned int ptp_class,
 
 	switch (ptp_class & PTP_CLASS_PMASK) {
 	case PTP_CLASS_IPV4:
-		offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+		offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
 		break;
 	case PTP_CLASS_IPV6:
 		offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 9e17d1a91e7..78ec33f5100 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -550,6 +550,7 @@ do_lso:
 do_send:
 	/* Start filling in the page buffers with the rndis hdr */
 	rndis_msg->msg_len += rndis_msg_size;
+	packet->total_data_buflen = rndis_msg->msg_len;
 	packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size,
 					skb, &packet->page_buf[0]);
 
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 29b3bb41078..bfb0b6ec8c5 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -272,7 +272,7 @@ static void macvlan_process_broadcast(struct work_struct *w)
 	struct sk_buff *skb;
 	struct sk_buff_head list;
 
-	skb_queue_head_init(&list);
+	__skb_queue_head_init(&list);
 
 	spin_lock_bh(&port->bc_queue.lock);
 	skb_queue_splice_tail_init(&port->bc_queue, &list);
@@ -1082,9 +1082,15 @@ static void macvlan_port_destroy(struct net_device *dev)
 {
 	struct macvlan_port *port = macvlan_port_get_rtnl(dev);
 
-	cancel_work_sync(&port->bc_work);
 	dev->priv_flags &= ~IFF_MACVLAN_PORT;
 	netdev_rx_handler_unregister(dev);
+
+	/* After this point, no packet can schedule bc_work anymore,
+	 * but we need to cancel it and purge left skbs if any.
+	 */
+	cancel_work_sync(&port->bc_work);
+	__skb_queue_purge(&port->bc_queue);
+
 	kfree_rcu(port, rcu);
 }
 
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 65e2892342b..880cc090dc4 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -16,6 +16,7 @@
 #include <linux/idr.h>
 #include <linux/fs.h>
 
+#include <net/ipv6.h>
 #include <net/net_namespace.h>
 #include <net/rtnetlink.h>
 #include <net/sock.h>
@@ -65,7 +66,7 @@ static struct cdev macvtap_cdev;
 static const struct proto_ops macvtap_socket_ops;
 
 #define TUN_OFFLOADS (NETIF_F_HW_CSUM | NETIF_F_TSO_ECN | NETIF_F_TSO | \
-		      NETIF_F_TSO6 | NETIF_F_UFO)
+		      NETIF_F_TSO6)
 #define RX_OFFLOADS (NETIF_F_GRO | NETIF_F_LRO)
 #define TAP_FEATURES (NETIF_F_GSO | NETIF_F_SG)
 
@@ -569,7 +570,11 @@ static int macvtap_skb_from_vnet_hdr(struct sk_buff *skb,
 			gso_type = SKB_GSO_TCPV6;
 			break;
 		case VIRTIO_NET_HDR_GSO_UDP:
+			pr_warn_once("macvtap: %s: using disabled UFO feature; please fix this program\n",
+				     current->comm);
 			gso_type = SKB_GSO_UDP;
+			if (skb->protocol == htons(ETH_P_IPV6))
+				ipv6_proxy_select_ident(skb);
 			break;
 		default:
 			return -EINVAL;
@@ -614,8 +619,6 @@ static void macvtap_skb_to_vnet_hdr(const struct sk_buff *skb,
 			vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
 		else if (sinfo->gso_type & SKB_GSO_TCPV6)
 			vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
-		else if (sinfo->gso_type & SKB_GSO_UDP)
-			vnet_hdr->gso_type = VIRTIO_NET_HDR_GSO_UDP;
 		else
 			BUG();
 		if (sinfo->gso_type & SKB_GSO_TCP_ECN)
@@ -626,6 +629,8 @@ static void macvtap_skb_to_vnet_hdr(const struct sk_buff *skb,
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		vnet_hdr->flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
 		vnet_hdr->csum_start = skb_checksum_start_offset(skb);
+		if (vlan_tx_tag_present(skb))
+			vnet_hdr->csum_start += VLAN_HLEN;
 		vnet_hdr->csum_offset = skb->csum_offset;
 	} else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
 		vnet_hdr->flags = VIRTIO_NET_HDR_F_DATA_VALID;
@@ -950,9 +955,6 @@ static int set_offload(struct macvtap_queue *q, unsigned long arg)
 			if (arg & TUN_F_TSO6)
 				feature_mask |= NETIF_F_TSO6;
 		}
-
-		if (arg & TUN_F_UFO)
-			feature_mask |= NETIF_F_UFO;
 	}
 
 	/* tun/tap driver inverts the usage for TSO offloads, where
@@ -963,7 +965,7 @@ static int set_offload(struct macvtap_queue *q, unsigned long arg)
 	 * When user space turns off TSO, we turn off GSO/LRO so that
 	 * user-space will not receive TSO frames.
 	 */
-	if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_UFO))
+	if (feature_mask & (NETIF_F_TSO | NETIF_F_TSO6))
 		features |= RX_OFFLOADS;
 	else
 		features &= ~RX_OFFLOADS;
@@ -1064,7 +1066,7 @@ static long macvtap_ioctl(struct file *file, unsigned int cmd,
 	case TUNSETOFFLOAD:
 		/* let the user check for future flags */
 		if (arg & ~(TUN_F_CSUM | TUN_F_TSO4 | TUN_F_TSO6 |
-			    TUN_F_TSO_ECN | TUN_F_UFO))
+			    TUN_F_TSO_ECN))
 			return -EINVAL;
 
 		rtnl_lock();
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index 2954052706e..e22e602beef 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -791,7 +791,7 @@ static int match(struct sk_buff *skb, unsigned int type, struct rxts *rxts)
 
 	switch (type & PTP_CLASS_PMASK) {
 	case PTP_CLASS_IPV4:
-		offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+		offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
 		break;
 	case PTP_CLASS_IPV6:
 		offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
@@ -934,7 +934,7 @@ static int is_sync(struct sk_buff *skb, int type)
 
 	switch (type & PTP_CLASS_PMASK) {
 	case PTP_CLASS_IPV4:
-		offset += ETH_HLEN + IPV4_HLEN(data) + UDP_HLEN;
+		offset += ETH_HLEN + IPV4_HLEN(data + offset) + UDP_HLEN;
 		break;
 	case PTP_CLASS_IPV6:
 		offset += ETH_HLEN + IP6_HLEN + UDP_HLEN;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index bd37e45c89c..225c033b08f 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -50,10 +50,15 @@
 #define MII_M1011_PHY_SCR		0x10
 #define MII_M1011_PHY_SCR_AUTO_CROSS	0x0060
 
+#define MII_M1145_PHY_EXT_SR		0x1b
 #define MII_M1145_PHY_EXT_CR		0x14
 #define MII_M1145_RGMII_RX_DELAY	0x0080
 #define MII_M1145_RGMII_TX_DELAY	0x0002
 
+#define MII_M1145_HWCFG_MODE_SGMII_NO_CLK	0x4
+#define MII_M1145_HWCFG_MODE_MASK		0xf
+#define MII_M1145_HWCFG_FIBER_COPPER_AUTO	0x8000
+
 #define MII_M1111_PHY_LED_CONTROL	0x18
 #define MII_M1111_PHY_LED_DIRECT	0x4100
 #define MII_M1111_PHY_LED_COMBINE	0x411c
@@ -676,6 +681,20 @@ static int m88e1145_config_init(struct phy_device *phydev)
 		}
 	}
 
+	if (phydev->interface == PHY_INTERFACE_MODE_SGMII) {
+		int temp = phy_read(phydev, MII_M1145_PHY_EXT_SR);
+		if (temp < 0)
+			return temp;
+
+		temp &= ~MII_M1145_HWCFG_MODE_MASK;
+		temp |= MII_M1145_HWCFG_MODE_SGMII_NO_CLK;
+		temp |= MII_M1145_HWCFG_FIBER_COPPER_AUTO;
+
+		err = phy_write(phydev, MII_M1145_PHY_EXT_SR, temp);
+		if (err < 0)
+			return err;
+	}
+
 	err = marvell_of_reg_init(phydev);
 	if (err < 0)
 		return err;
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1dfffdc9dfc..767cd110f49 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -352,6 +352,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
 {
 	struct mii_ioctl_data *mii_data = if_mii(ifr);
 	u16 val = mii_data->val_in;
+	bool change_autoneg = false;
 
 	switch (cmd) {
 	case SIOCGMIIPHY:
@@ -367,22 +368,29 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
 		if (mii_data->phy_id == phydev->addr) {
 			switch (mii_data->reg_num) {
 			case MII_BMCR:
-				if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0)
+				if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
+					if (phydev->autoneg == AUTONEG_ENABLE)
+						change_autoneg = true;
 					phydev->autoneg = AUTONEG_DISABLE;
-				else
+					if (val & BMCR_FULLDPLX)
+						phydev->duplex = DUPLEX_FULL;
+					else
+						phydev->duplex = DUPLEX_HALF;
+					if (val & BMCR_SPEED1000)
+						phydev->speed = SPEED_1000;
+					else if (val & BMCR_SPEED100)
+						phydev->speed = SPEED_100;
+					else phydev->speed = SPEED_10;
+				}
+				else {
+					if (phydev->autoneg == AUTONEG_DISABLE)
+						change_autoneg = true;
 					phydev->autoneg = AUTONEG_ENABLE;
-				if (!phydev->autoneg && (val & BMCR_FULLDPLX))
-					phydev->duplex = DUPLEX_FULL;
-				else
-					phydev->duplex = DUPLEX_HALF;
-				if (!phydev->autoneg && (val & BMCR_SPEED1000))
-					phydev->speed = SPEED_1000;
-				else if (!phydev->autoneg &&
-					 (val & BMCR_SPEED100))
-					phydev->speed = SPEED_100;
+				}
 				break;
 			case MII_ADVERTISE:
-				phydev->advertising = val;
+				phydev->advertising = mii_adv_to_ethtool_adv_t(val);
+				change_autoneg = true;
 				break;
 			default:
 				/* do nothing */
@@ -396,6 +404,10 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd)
 		if (mii_data->reg_num == MII_BMCR &&
 		    val & BMCR_RESET)
 			return phy_init_hw(phydev);
+
+		if (change_autoneg)
+			return phy_start_aneg(phydev);
+
 		return 0;
 
 	case SIOCSHWTSTAMP:
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index 68c3a3f4e0a..794a4732936 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -755,23 +755,23 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 		err = get_filter(argp, &code);
 		if (err >= 0) {
+			struct bpf_prog *pass_filter = NULL;
 			struct sock_fprog_kern fprog = {
 				.len = err,
 				.filter = code,
 			};
 
-			ppp_lock(ppp);
-			if (ppp->pass_filter) {
-				bpf_prog_destroy(ppp->pass_filter);
-				ppp->pass_filter = NULL;
+			err = 0;
+			if (fprog.filter)
+				err = bpf_prog_create(&pass_filter, &fprog);
+			if (!err) {
+				ppp_lock(ppp);
+				if (ppp->pass_filter)
+					bpf_prog_destroy(ppp->pass_filter);
+				ppp->pass_filter = pass_filter;
+				ppp_unlock(ppp);
 			}
-			if (fprog.filter != NULL)
-				err = bpf_prog_create(&ppp->pass_filter,
-						      &fprog);
-			else
-				err = 0;
 			kfree(code);
-			ppp_unlock(ppp);
 		}
 		break;
 	}
@@ -781,23 +781,23 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 
 		err = get_filter(argp, &code);
 		if (err >= 0) {
+			struct bpf_prog *active_filter = NULL;
 			struct sock_fprog_kern fprog = {
 				.len = err,
 				.filter = code,
 			};
 
-			ppp_lock(ppp);
-			if (ppp->active_filter) {
-				bpf_prog_destroy(ppp->active_filter);
-				ppp->active_filter = NULL;
+			err = 0;
+			if (fprog.filter)
+				err = bpf_prog_create(&active_filter, &fprog);
+			if (!err) {
+				ppp_lock(ppp);
+				if (ppp->active_filter)
+					bpf_prog_destroy(ppp->active_filter);
+				ppp->active_filter = active_filter;
+				ppp_unlock(ppp);
 			}
-			if (fprog.filter != NULL)
-				err = bpf_prog_create(&ppp->active_filter,
-						      &fprog);
-			else
-				err = 0;
 			kfree(code);
-			ppp_unlock(ppp);
 		}
 		break;
 	}
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 186ce541c65..9dd3746994a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -65,6 +65,7 @@
 #include <linux/nsproxy.h>
 #include <linux/virtio_net.h>
 #include <linux/rcupdate.h>
+#include <net/ipv6.h>
 #include <net/net_namespace.h>
 #include <net/netns/generic.h>
 #include <net/rtnetlink.h>
@@ -174,7 +175,7 @@ struct tun_struct {
 	struct net_device	*dev;
 	netdev_features_t	set_features;
 #define TUN_USER_FEATURES (NETIF_F_HW_CSUM|NETIF_F_TSO_ECN|NETIF_F_TSO| \
-			  NETIF_F_TSO6|NETIF_F_UFO)
+			  NETIF_F_TSO6)
 
 	int			vnet_hdr_sz;
 	int			sndbuf;
@@ -1139,6 +1140,8 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 		break;
 	}
 
+	skb_reset_network_header(skb);
+
 	if (gso.gso_type != VIRTIO_NET_HDR_GSO_NONE) {
 		pr_debug("GSO!\n");
 		switch (gso.gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
@@ -1149,8 +1152,20 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 			skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
 			break;
 		case VIRTIO_NET_HDR_GSO_UDP:
+		{
+			static bool warned;
+
+			if (!warned) {
+				warned = true;
+				netdev_warn(tun->dev,
+					    "%s: using disabled UFO feature; please fix this program\n",
+					    current->comm);
+			}
 			skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
+			if (skb->protocol == htons(ETH_P_IPV6))
+				ipv6_proxy_select_ident(skb);
 			break;
+		}
 		default:
 			tun->dev->stats.rx_frame_errors++;
 			kfree_skb(skb);
@@ -1179,7 +1194,6 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 		skb_shinfo(skb)->tx_flags |= SKBTX_SHARED_FRAG;
 	}
 
-	skb_reset_network_header(skb);
 	skb_probe_transport_header(skb, 0);
 
 	rxhash = skb_get_hash(skb);
@@ -1221,12 +1235,20 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 	struct tun_pi pi = { 0, skb->protocol };
 	ssize_t total = 0;
 	int vlan_offset = 0, copied;
+	int vlan_hlen = 0;
+	int vnet_hdr_sz = 0;
+
+	if (vlan_tx_tag_present(skb))
+		vlan_hlen = VLAN_HLEN;
+
+	if (tun->flags & TUN_VNET_HDR)
+		vnet_hdr_sz = tun->vnet_hdr_sz;
 
 	if (!(tun->flags & TUN_NO_PI)) {
 		if ((len -= sizeof(pi)) < 0)
 			return -EINVAL;
 
-		if (len < skb->len) {
+		if (len < skb->len + vlan_hlen + vnet_hdr_sz) {
 			/* Packet will be striped */
 			pi.flags |= TUN_PKT_STRIP;
 		}
@@ -1236,9 +1258,9 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 		total += sizeof(pi);
 	}
 
-	if (tun->flags & TUN_VNET_HDR) {
+	if (vnet_hdr_sz) {
 		struct virtio_net_hdr gso = { 0 }; /* no info leak */
-		if ((len -= tun->vnet_hdr_sz) < 0)
+		if ((len -= vnet_hdr_sz) < 0)
 			return -EINVAL;
 
 		if (skb_is_gso(skb)) {
@@ -1251,8 +1273,6 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 				gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
 			else if (sinfo->gso_type & SKB_GSO_TCPV6)
 				gso.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
-			else if (sinfo->gso_type & SKB_GSO_UDP)
-				gso.gso_type = VIRTIO_NET_HDR_GSO_UDP;
 			else {
 				pr_err("unexpected GSO type: "
 				       "0x%x, gso_size %d, hdr_len %d\n",
@@ -1272,7 +1292,8 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 
 		if (skb->ip_summed == CHECKSUM_PARTIAL) {
 			gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
-			gso.csum_start = skb_checksum_start_offset(skb);
+			gso.csum_start = skb_checksum_start_offset(skb) +
+					 vlan_hlen;
 			gso.csum_offset = skb->csum_offset;
 		} else if (skb->ip_summed == CHECKSUM_UNNECESSARY) {
 			gso.flags = VIRTIO_NET_HDR_F_DATA_VALID;
@@ -1281,14 +1302,13 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 		if (unlikely(memcpy_toiovecend(iv, (void *)&gso, total,
 					       sizeof(gso))))
 			return -EFAULT;
-		total += tun->vnet_hdr_sz;
+		total += vnet_hdr_sz;
 	}
 
 	copied = total;
-	total += skb->len;
-	if (!vlan_tx_tag_present(skb)) {
-		len = min_t(int, skb->len, len);
-	} else {
+	len = min_t(int, skb->len + vlan_hlen, len);
+	total += skb->len + vlan_hlen;
+	if (vlan_hlen) {
 		int copy, ret;
 		struct {
 			__be16 h_vlan_proto;
@@ -1299,8 +1319,6 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 		veth.h_vlan_TCI = htons(vlan_tx_tag_get(skb));
 
 		vlan_offset = offsetof(struct vlan_ethhdr, h_vlan_proto);
-		len = min_t(int, skb->len + VLAN_HLEN, len);
-		total += VLAN_HLEN;
 
 		copy = min_t(int, vlan_offset, len);
 		ret = skb_copy_datagram_const_iovec(skb, 0, iv, copied, copy);
@@ -1762,11 +1780,6 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
 				features |= NETIF_F_TSO6;
 			arg &= ~(TUN_F_TSO4|TUN_F_TSO6);
 		}
-
-		if (arg & TUN_F_UFO) {
-			features |= NETIF_F_UFO;
-			arg &= ~TUN_F_UFO;
-		}
 	}
 
 	/* This gives the user a way to test for new features in future by
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c
index 2c05f6cdb12..816d511e34d 100644
--- a/drivers/net/usb/asix_devices.c
+++ b/drivers/net/usb/asix_devices.c
@@ -465,19 +465,7 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 		return ret;
 	}
 
-	ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL);
-	if (ret < 0)
-		return ret;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, AX_SWRESET_CLEAR);
-	if (ret < 0)
-		return ret;
-
-	msleep(150);
-
-	ret = asix_sw_reset(dev, embd_phy ? AX_SWRESET_IPRL : AX_SWRESET_PRTE);
+	ax88772_reset(dev);
 
 	/* Read PHYID register *AFTER* the PHY was reset properly */
 	phyid = asix_get_phyid(dev);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index be427572103..e6338c16081 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -937,6 +937,7 @@ static int ax88179_set_mac_addr(struct net_device *net, void *p)
 {
 	struct usbnet *dev = netdev_priv(net);
 	struct sockaddr *addr = p;
+	int ret;
 
 	if (netif_running(net))
 		return -EBUSY;
@@ -946,8 +947,12 @@ static int ax88179_set_mac_addr(struct net_device *net, void *p)
 	memcpy(net->dev_addr, addr->sa_data, ETH_ALEN);
 
 	/* Set the MAC address */
-	return ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
+	ret = ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
 				 ETH_ALEN, net->dev_addr);
+	if (ret < 0)
+		return ret;
+
+	return 0;
 }
 
 static const struct net_device_ops ax88179_netdev_ops = {
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 2a32d9167d3..d3920b54a92 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -67,6 +67,35 @@ static const u8 mbm_guid[16] = {
 	0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a,
 };
 
+static void usbnet_cdc_update_filter(struct usbnet *dev)
+{
+	struct cdc_state	*info = (void *) &dev->data;
+	struct usb_interface	*intf = info->control;
+
+	u16 cdc_filter =
+	    USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED |
+	    USB_CDC_PACKET_TYPE_BROADCAST;
+
+	if (dev->net->flags & IFF_PROMISC)
+		cdc_filter |= USB_CDC_PACKET_TYPE_PROMISCUOUS;
+
+	/* FIXME cdc-ether has some multicast code too, though it complains
+	 * in routine cases.  info->ether describes the multicast support.
+	 * Implement that here, manipulating the cdc filter as needed.
+	 */
+
+	usb_control_msg(dev->udev,
+			usb_sndctrlpipe(dev->udev, 0),
+			USB_CDC_SET_ETHERNET_PACKET_FILTER,
+			USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+			cdc_filter,
+			intf->cur_altsetting->desc.bInterfaceNumber,
+			NULL,
+			0,
+			USB_CTRL_SET_TIMEOUT
+		);
+}
+
 /* probes control interface, claims data interface, collects the bulk
  * endpoints, activates data interface (if needed), maybe sets MTU.
  * all pure cdc, except for certain firmware workarounds, and knowing
@@ -347,16 +376,8 @@ next_desc:
 	 * don't do reset all the way. So the packet filter should
 	 * be set to a sane initial value.
 	 */
-	usb_control_msg(dev->udev,
-			usb_sndctrlpipe(dev->udev, 0),
-			USB_CDC_SET_ETHERNET_PACKET_FILTER,
-			USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			USB_CDC_PACKET_TYPE_ALL_MULTICAST | USB_CDC_PACKET_TYPE_DIRECTED | USB_CDC_PACKET_TYPE_BROADCAST,
-			intf->cur_altsetting->desc.bInterfaceNumber,
-			NULL,
-			0,
-			USB_CTRL_SET_TIMEOUT
-		);
+	usbnet_cdc_update_filter(dev);
+
 	return 0;
 
 bad_desc:
@@ -468,10 +489,6 @@ int usbnet_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
 		return status;
 	}
 
-	/* FIXME cdc-ether has some multicast code too, though it complains
-	 * in routine cases.  info->ether describes the multicast support.
-	 * Implement that here, manipulating the cdc filter as needed.
-	 */
 	return 0;
 }
 EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
@@ -482,6 +499,7 @@ static const struct driver_info	cdc_info = {
 	.bind =		usbnet_cdc_bind,
 	.unbind =	usbnet_cdc_unbind,
 	.status =	usbnet_cdc_status,
+	.set_rx_mode =	usbnet_cdc_update_filter,
 	.manage_power =	usbnet_manage_power,
 };
 
@@ -491,6 +509,7 @@ static const struct driver_info wwan_info = {
 	.bind =		usbnet_cdc_bind,
 	.unbind =	usbnet_cdc_unbind,
 	.status =	usbnet_cdc_status,
+	.set_rx_mode =	usbnet_cdc_update_filter,
 	.manage_power =	usbnet_manage_power,
 };
 
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e3d84c322e4..c6554c7a814 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1162,6 +1162,9 @@ static void intr_callback(struct urb *urb)
 	case -ESHUTDOWN:
 		netif_device_detach(tp->netdev);
 	case -ENOENT:
+	case -EPROTO:
+		netif_info(tp, intr, tp->netdev,
+			   "Stop submitting intr, status %d\n", status);
 		return;
 	case -EOVERFLOW:
 		netif_info(tp, intr, tp->netdev, "intr status -EOVERFLOW\n");
@@ -2891,6 +2894,9 @@ static int rtl8152_open(struct net_device *netdev)
 	if (res)
 		goto out;
 
+	/* set speed to 0 to avoid autoresume try to submit rx */
+	tp->speed = 0;
+
 	res = usb_autopm_get_interface(tp->intf);
 	if (res < 0) {
 		free_all_mem(tp);
@@ -2904,6 +2910,8 @@ static int rtl8152_open(struct net_device *netdev)
 		clear_bit(WORK_ENABLE, &tp->flags);
 		usb_kill_urb(tp->intr_urb);
 		cancel_delayed_work_sync(&tp->schedule);
+
+		/* disable the tx/rx, if the workqueue has enabled them. */
 		if (tp->speed & LINK_STATUS)
 			tp->rtl_ops.disable(tp);
 	}
@@ -2955,10 +2963,7 @@ static int rtl8152_close(struct net_device *netdev)
 		 * be disable when autoresume occurs, because the
 		 * netif_running() would be false.
 		 */
-		if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
-			rtl_runtime_suspend_enable(tp, false);
-			clear_bit(SELECTIVE_SUSPEND, &tp->flags);
-		}
+		rtl_runtime_suspend_enable(tp, false);
 
 		tasklet_disable(&tp->tl);
 		tp->rtl_ops.down(tp);
@@ -3205,7 +3210,7 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message)
 		netif_device_detach(netdev);
 	}
 
-	if (netif_running(netdev)) {
+	if (netif_running(netdev) && test_bit(WORK_ENABLE, &tp->flags)) {
 		clear_bit(WORK_ENABLE, &tp->flags);
 		usb_kill_urb(tp->intr_urb);
 		tasklet_disable(&tp->tl);
@@ -3253,6 +3258,8 @@ static int rtl8152_resume(struct usb_interface *intf)
 			set_bit(WORK_ENABLE, &tp->flags);
 		}
 		usb_submit_urb(tp->intr_urb, GFP_KERNEL);
+	} else if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) {
+		clear_bit(SELECTIVE_SUSPEND, &tp->flags);
 	}
 
 	mutex_unlock(&tp->control);
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 20615bbd693..3a6770a65d7 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1052,6 +1052,21 @@ static void __handle_link_change(struct usbnet *dev)
 	clear_bit(EVENT_LINK_CHANGE, &dev->flags);
 }
 
+static void usbnet_set_rx_mode(struct net_device *net)
+{
+	struct usbnet		*dev = netdev_priv(net);
+
+	usbnet_defer_kevent(dev, EVENT_SET_RX_MODE);
+}
+
+static void __handle_set_rx_mode(struct usbnet *dev)
+{
+	if (dev->driver_info->set_rx_mode)
+		(dev->driver_info->set_rx_mode)(dev);
+
+	clear_bit(EVENT_SET_RX_MODE, &dev->flags);
+}
+
 /* work that cannot be done in interrupt context uses keventd.
  *
  * NOTE:  with 2.5 we could do more of this using completion callbacks,
@@ -1157,6 +1172,10 @@ skip_reset:
 	if (test_bit (EVENT_LINK_CHANGE, &dev->flags))
 		__handle_link_change(dev);
 
+	if (test_bit (EVENT_SET_RX_MODE, &dev->flags))
+		__handle_set_rx_mode(dev);
+
+
 	if (dev->flags)
 		netdev_dbg(dev->net, "kevent done, flags = 0x%lx\n", dev->flags);
 }
@@ -1525,6 +1544,7 @@ static const struct net_device_ops usbnet_netdev_ops = {
 	.ndo_stop		= usbnet_stop,
 	.ndo_start_xmit		= usbnet_start_xmit,
 	.ndo_tx_timeout		= usbnet_tx_timeout,
+	.ndo_set_rx_mode	= usbnet_set_rx_mode,
 	.ndo_change_mtu		= usbnet_change_mtu,
 	.ndo_set_mac_address 	= eth_mac_addr,
 	.ndo_validate_addr	= eth_validate_addr,
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index d75256bd1a6..ec2a8b41ed4 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -491,8 +491,17 @@ static void receive_buf(struct receive_queue *rq, void *buf, unsigned int len)
 			skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
 			break;
 		case VIRTIO_NET_HDR_GSO_UDP:
+		{
+			static bool warned;
+
+			if (!warned) {
+				warned = true;
+				netdev_warn(dev,
+					    "host using disabled UFO feature; please fix it\n");
+			}
 			skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 			break;
+		}
 		case VIRTIO_NET_HDR_GSO_TCPV6:
 			skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
 			break;
@@ -881,8 +890,6 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
 			hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
 		else if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
 			hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
-		else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP)
-			hdr->hdr.gso_type = VIRTIO_NET_HDR_GSO_UDP;
 		else
 			BUG();
 		if (skb_shinfo(skb)->gso_type & SKB_GSO_TCP_ECN)
@@ -1705,7 +1712,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 			dev->features |= NETIF_F_HW_CSUM|NETIF_F_SG|NETIF_F_FRAGLIST;
 
 		if (virtio_has_feature(vdev, VIRTIO_NET_F_GSO)) {
-			dev->hw_features |= NETIF_F_TSO | NETIF_F_UFO
+			dev->hw_features |= NETIF_F_TSO
 				| NETIF_F_TSO_ECN | NETIF_F_TSO6;
 		}
 		/* Individual feature bits: what can host handle? */
@@ -1715,11 +1722,9 @@ static int virtnet_probe(struct virtio_device *vdev)
 			dev->hw_features |= NETIF_F_TSO6;
 		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_ECN))
 			dev->hw_features |= NETIF_F_TSO_ECN;
-		if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_UFO))
-			dev->hw_features |= NETIF_F_UFO;
 
 		if (gso)
-			dev->features |= dev->hw_features & (NETIF_F_ALL_TSO|NETIF_F_UFO);
+			dev->features |= dev->hw_features & NETIF_F_ALL_TSO;
 		/* (!csum && gso) case will be fixed by register_netdev() */
 	}
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_CSUM))
@@ -1757,8 +1762,7 @@ static int virtnet_probe(struct virtio_device *vdev)
 	/* If we can receive ANY GSO packets, we must allocate large ones. */
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO4) ||
 	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_TSO6) ||
-	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN) ||
-	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_UFO))
+	    virtio_has_feature(vdev, VIRTIO_NET_F_GUEST_ECN))
 		vi->big_packets = true;
 
 	if (virtio_has_feature(vdev, VIRTIO_NET_F_MRG_RXBUF))
@@ -1952,9 +1956,9 @@ static struct virtio_device_id id_table[] = {
 static unsigned int features[] = {
 	VIRTIO_NET_F_CSUM, VIRTIO_NET_F_GUEST_CSUM,
 	VIRTIO_NET_F_GSO, VIRTIO_NET_F_MAC,
-	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_UFO, VIRTIO_NET_F_HOST_TSO6,
+	VIRTIO_NET_F_HOST_TSO4, VIRTIO_NET_F_HOST_TSO6,
 	VIRTIO_NET_F_HOST_ECN, VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6,
-	VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_GUEST_UFO,
+	VIRTIO_NET_F_GUEST_ECN,
 	VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_STATUS, VIRTIO_NET_F_CTRL_VQ,
 	VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
 	VIRTIO_NET_F_GUEST_ANNOUNCE, VIRTIO_NET_F_MQ,
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index ca309820d39..fa9dc45b75a 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -275,13 +275,15 @@ static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb)
 	return list_first_entry(&fdb->remotes, struct vxlan_rdst, list);
 }
 
-/* Find VXLAN socket based on network namespace and UDP port */
-static struct vxlan_sock *vxlan_find_sock(struct net *net, __be16 port)
+/* Find VXLAN socket based on network namespace, address family and UDP port */
+static struct vxlan_sock *vxlan_find_sock(struct net *net,
+					  sa_family_t family, __be16 port)
 {
 	struct vxlan_sock *vs;
 
 	hlist_for_each_entry_rcu(vs, vs_head(net, port), hlist) {
-		if (inet_sk(vs->sock->sk)->inet_sport == port)
+		if (inet_sk(vs->sock->sk)->inet_sport == port &&
+		    inet_sk(vs->sock->sk)->sk.sk_family == family)
 			return vs;
 	}
 	return NULL;
@@ -300,11 +302,12 @@ static struct vxlan_dev *vxlan_vs_find_vni(struct vxlan_sock *vs, u32 id)
 }
 
 /* Look up VNI in a per net namespace table */
-static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id, __be16 port)
+static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id,
+					sa_family_t family, __be16 port)
 {
 	struct vxlan_sock *vs;
 
-	vs = vxlan_find_sock(net, port);
+	vs = vxlan_find_sock(net, family, port);
 	if (!vs)
 		return NULL;
 
@@ -621,6 +624,8 @@ static int vxlan_gro_complete(struct sk_buff *skb, int nhoff)
 	int vxlan_len  = sizeof(struct vxlanhdr) + sizeof(struct ethhdr);
 	int err = -ENOSYS;
 
+	udp_tunnel_gro_complete(skb, nhoff);
+
 	eh = (struct ethhdr *)(skb->data + nhoff + sizeof(struct vxlanhdr));
 	type = eh->h_proto;
 
@@ -1771,7 +1776,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 			struct vxlan_dev *dst_vxlan;
 
 			ip_rt_put(rt);
-			dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port);
+			dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+						   dst->sa.sa_family, dst_port);
 			if (!dst_vxlan)
 				goto tx_error;
 			vxlan_encap_bypass(skb, vxlan, dst_vxlan);
@@ -1825,7 +1831,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 			struct vxlan_dev *dst_vxlan;
 
 			dst_release(ndst);
-			dst_vxlan = vxlan_find_vni(vxlan->net, vni, dst_port);
+			dst_vxlan = vxlan_find_vni(vxlan->net, vni,
+						   dst->sa.sa_family, dst_port);
 			if (!dst_vxlan)
 				goto tx_error;
 			vxlan_encap_bypass(skb, vxlan, dst_vxlan);
@@ -1985,13 +1992,15 @@ static int vxlan_init(struct net_device *dev)
 	struct vxlan_dev *vxlan = netdev_priv(dev);
 	struct vxlan_net *vn = net_generic(vxlan->net, vxlan_net_id);
 	struct vxlan_sock *vs;
+	bool ipv6 = vxlan->flags & VXLAN_F_IPV6;
 
 	dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
 	if (!dev->tstats)
 		return -ENOMEM;
 
 	spin_lock(&vn->sock_lock);
-	vs = vxlan_find_sock(vxlan->net, vxlan->dst_port);
+	vs = vxlan_find_sock(vxlan->net, ipv6 ? AF_INET6 : AF_INET,
+			     vxlan->dst_port);
 	if (vs) {
 		/* If we have a socket with same port already, reuse it */
 		atomic_inc(&vs->refcnt);
@@ -2382,6 +2391,7 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
 {
 	struct vxlan_net *vn = net_generic(net, vxlan_net_id);
 	struct vxlan_sock *vs;
+	bool ipv6 = flags & VXLAN_F_IPV6;
 
 	vs = vxlan_socket_create(net, port, rcv, data, flags);
 	if (!IS_ERR(vs))
@@ -2391,7 +2401,7 @@ struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port,
 		return vs;
 
 	spin_lock(&vn->sock_lock);
-	vs = vxlan_find_sock(net, port);
+	vs = vxlan_find_sock(net, ipv6 ? AF_INET6 : AF_INET, port);
 	if (vs) {
 		if (vs->rcv == rcv)
 			atomic_inc(&vs->refcnt);
@@ -2550,7 +2560,8 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
 	    nla_get_u8(data[IFLA_VXLAN_UDP_ZERO_CSUM6_RX]))
 		vxlan->flags |= VXLAN_F_UDP_ZERO_CSUM6_RX;
 
-	if (vxlan_find_vni(net, vni, vxlan->dst_port)) {
+	if (vxlan_find_vni(net, vni, use_ipv6 ? AF_INET6 : AF_INET,
+			   vxlan->dst_port)) {
 		pr_info("duplicate VNI %u\n", vni);
 		return -EEXIST;
 	}
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e5ba6faf328..86907e5ba6c 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -80,6 +80,7 @@ struct reg_dmn_pair_mapping {
 
 struct ath_regulatory {
 	char alpha2[2];
+	enum nl80211_dfs_regions region;
 	u16 country_code;
 	u16 max_power_level;
 	u16 current_rd;
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c6dd7f1fed6..33b0c7aef2e 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -368,11 +368,11 @@ void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
 {
 	struct ath_regulatory *reg = ath9k_hw_regulatory(ah);
 
-	if (reg->power_limit != new_txpow) {
+	if (reg->power_limit != new_txpow)
 		ath9k_hw_set_txpowerlimit(ah, new_txpow, false);
-		/* read back in case value is clamped */
-		*txpower = reg->max_power_level;
-	}
+
+	/* read back in case value is clamped */
+	*txpower = reg->max_power_level;
 }
 EXPORT_SYMBOL(ath9k_cmn_update_txpow);
 
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 46f20a309b5..5c45e787814 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -455,7 +455,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
 			 "%2d          %2x      %1x     %2x           %2x\n",
 			 i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
 			 (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
-			 val[2] & (0x7 << (i * 3)) >> (i * 3),
+			 (val[2] & (0x7 << (i * 3))) >> (i * 3),
 			 (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 156a944134d..3bd03049498 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -734,6 +734,32 @@ static const struct ieee80211_iface_combination if_comb[] = {
 #endif
 };
 
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+static void ath9k_set_mcc_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+{
+	struct ath_hw *ah = sc->sc_ah;
+	struct ath_common *common = ath9k_hw_common(ah);
+
+	if (!ath9k_is_chanctx_enabled())
+		return;
+
+	hw->flags |= IEEE80211_HW_QUEUE_CONTROL;
+	hw->queues = ATH9K_NUM_TX_QUEUES;
+	hw->offchannel_tx_hw_queue = hw->queues - 1;
+	hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
+	hw->wiphy->iface_combinations = if_comb_multi;
+	hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
+	hw->wiphy->max_scan_ssids = 255;
+	hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
+	hw->wiphy->max_remain_on_channel_duration = 10000;
+	hw->chanctx_data_size = sizeof(void *);
+	hw->extra_beacon_tailroom =
+		sizeof(struct ieee80211_p2p_noa_attr) + 9;
+
+	ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
+}
+#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
+
 static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -746,7 +772,6 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		IEEE80211_HW_SPECTRUM_MGMT |
 		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
 		IEEE80211_HW_SUPPORTS_RC_TABLE |
-		IEEE80211_HW_QUEUE_CONTROL |
 		IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
 
 	if (ath9k_ps_enable)
@@ -781,24 +806,6 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 			hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
 	}
 
-#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
-
-	if (ath9k_is_chanctx_enabled()) {
-		hw->wiphy->interface_modes &= ~ BIT(NL80211_IFTYPE_WDS);
-		hw->wiphy->iface_combinations = if_comb_multi;
-		hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb_multi);
-		hw->wiphy->max_scan_ssids = 255;
-		hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
-		hw->wiphy->max_remain_on_channel_duration = 10000;
-		hw->chanctx_data_size = sizeof(void *);
-		hw->extra_beacon_tailroom =
-			sizeof(struct ieee80211_p2p_noa_attr) + 9;
-
-		ath_dbg(common, CHAN_CTX, "Use channel contexts\n");
-	}
-
-#endif /* CONFIG_ATH9K_CHANNEL_CONTEXT */
-
 	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
 	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
@@ -808,12 +815,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 
-	/* allow 4 queues per channel context +
-	 * 1 cab queue + 1 offchannel tx queue
-	 */
-	hw->queues = ATH9K_NUM_TX_QUEUES;
-	/* last queue for offchannel */
-	hw->offchannel_tx_hw_queue = hw->queues - 1;
+	hw->queues = 4;
 	hw->max_rates = 4;
 	hw->max_listen_interval = 10;
 	hw->max_rate_tries = 10;
@@ -837,6 +839,9 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 			&common->sbands[IEEE80211_BAND_5GHZ];
 
+#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
+	ath9k_set_mcc_capab(sc, hw);
+#endif
 	ath9k_init_wow(hw);
 	ath9k_cmn_reload_chainmask(ah);
 
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 6f6a974f7fd..30c66dfcd7a 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1162,6 +1162,9 @@ static void ath9k_assign_hw_queues(struct ieee80211_hw *hw,
 {
 	int i;
 
+	if (!ath9k_is_chanctx_enabled())
+		return;
+
 	for (i = 0; i < IEEE80211_NUM_ACS; i++)
 		vif->hw_queue[i] = i;
 
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 493a183d0aa..d6e54a3c88f 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -169,7 +169,10 @@ static void ath_txq_skb_done(struct ath_softc *sc, struct ath_txq *txq,
 
 	if (txq->stopped &&
 	    txq->pending_frames < sc->tx.txq_max_pending[q]) {
-		ieee80211_wake_queue(sc->hw, info->hw_queue);
+		if (ath9k_is_chanctx_enabled())
+			ieee80211_wake_queue(sc->hw, info->hw_queue);
+		else
+			ieee80211_wake_queue(sc->hw, q);
 		txq->stopped = false;
 	}
 }
@@ -2247,7 +2250,10 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
 		fi->txq = q;
 		if (++txq->pending_frames > sc->tx.txq_max_pending[q] &&
 		    !txq->stopped) {
-			ieee80211_stop_queue(sc->hw, info->hw_queue);
+			if (ath9k_is_chanctx_enabled())
+				ieee80211_stop_queue(sc->hw, info->hw_queue);
+			else
+				ieee80211_stop_queue(sc->hw, q);
 			txq->stopped = true;
 		}
 	}
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 415393dfb6f..06ea6cc9e30 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -515,6 +515,7 @@ void ath_reg_notifier_apply(struct wiphy *wiphy,
 	if (!request)
 		return;
 
+	reg->region = request->dfs_region;
 	switch (request->initiator) {
 	case NL80211_REGDOM_SET_BY_CORE:
 		/*
@@ -779,6 +780,19 @@ u32 ath_regd_get_band_ctl(struct ath_regulatory *reg,
 		return SD_NO_CTL;
 	}
 
+	if (ath_regd_get_eepromRD(reg) == CTRY_DEFAULT) {
+		switch (reg->region) {
+		case NL80211_DFS_FCC:
+			return CTL_FCC;
+		case NL80211_DFS_ETSI:
+			return CTL_ETSI;
+		case NL80211_DFS_JP:
+			return CTL_MKK;
+		default:
+			break;
+		}
+	}
+
 	switch (band) {
 	case IEEE80211_BAND_2GHZ:
 		return reg->regpair->reg_2ghz_ctl;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index f55f625fd06..d20d4e6f391 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -670,7 +670,6 @@ static int brcmf_sdio_get_fwnames(struct brcmf_chip *ci,
 				  struct brcmf_sdio_dev *sdiodev)
 {
 	int i;
-	uint fw_len, nv_len;
 	char end;
 
 	for (i = 0; i < ARRAY_SIZE(brcmf_fwname_data); i++) {
@@ -684,25 +683,25 @@ static int brcmf_sdio_get_fwnames(struct brcmf_chip *ci,
 		return -ENODEV;
 	}
 
-	fw_len = sizeof(sdiodev->fw_name) - 1;
-	nv_len = sizeof(sdiodev->nvram_name) - 1;
 	/* check if firmware path is provided by module parameter */
 	if (brcmf_firmware_path[0] != '\0') {
-		strncpy(sdiodev->fw_name, brcmf_firmware_path, fw_len);
-		strncpy(sdiodev->nvram_name, brcmf_firmware_path, nv_len);
-		fw_len -= strlen(sdiodev->fw_name);
-		nv_len -= strlen(sdiodev->nvram_name);
+		strlcpy(sdiodev->fw_name, brcmf_firmware_path,
+			sizeof(sdiodev->fw_name));
+		strlcpy(sdiodev->nvram_name, brcmf_firmware_path,
+			sizeof(sdiodev->nvram_name));
 
 		end = brcmf_firmware_path[strlen(brcmf_firmware_path) - 1];
 		if (end != '/') {
-			strncat(sdiodev->fw_name, "/", fw_len);
-			strncat(sdiodev->nvram_name, "/", nv_len);
-			fw_len--;
-			nv_len--;
+			strlcat(sdiodev->fw_name, "/",
+				sizeof(sdiodev->fw_name));
+			strlcat(sdiodev->nvram_name, "/",
+				sizeof(sdiodev->nvram_name));
 		}
 	}
-	strncat(sdiodev->fw_name, brcmf_fwname_data[i].bin, fw_len);
-	strncat(sdiodev->nvram_name, brcmf_fwname_data[i].nv, nv_len);
+	strlcat(sdiodev->fw_name, brcmf_fwname_data[i].bin,
+		sizeof(sdiodev->fw_name));
+	strlcat(sdiodev->nvram_name, brcmf_fwname_data[i].nv,
+		sizeof(sdiodev->nvram_name));
 
 	return 0;
 }
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index 2364a3c09b9..cae692ff101 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1095,6 +1095,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			     u32 queues, bool drop)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
+	u32 scd_queues;
 
 	mutex_lock(&priv->mutex);
 	IWL_DEBUG_MAC80211(priv, "enter\n");
@@ -1108,18 +1109,19 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 		goto done;
 	}
 
-	/*
-	 * mac80211 will not push any more frames for transmit
-	 * until the flush is completed
-	 */
-	if (drop) {
-		IWL_DEBUG_MAC80211(priv, "send flush command\n");
-		if (iwlagn_txfifo_flush(priv, 0)) {
-			IWL_ERR(priv, "flush request fail\n");
-			goto done;
-		}
+	scd_queues = BIT(priv->cfg->base_params->num_of_queues) - 1;
+	scd_queues &= ~(BIT(IWL_IPAN_CMD_QUEUE_NUM) |
+			BIT(IWL_DEFAULT_CMD_QUEUE_NUM));
+
+	if (vif)
+		scd_queues &= ~BIT(vif->hw_queue[IEEE80211_AC_VO]);
+
+	IWL_DEBUG_TX_QUEUES(priv, "Flushing SCD queues: 0x%x\n", scd_queues);
+	if (iwlagn_txfifo_flush(priv, scd_queues)) {
+		IWL_ERR(priv, "flush request fail\n");
+		goto done;
 	}
-	IWL_DEBUG_MAC80211(priv, "wait transmit/flush all frames\n");
+	IWL_DEBUG_TX_QUEUES(priv, "wait transmit/flush all frames\n");
 	iwl_trans_wait_tx_queue_empty(priv->trans, 0xffffffff);
 done:
 	mutex_unlock(&priv->mutex);
diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c
index e4351487ca7..d2b7234b1c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-8000.c
@@ -82,7 +82,8 @@
 #define IWL8000_TX_POWER_VERSION	0xffff /* meaningless */
 
 #define IWL8000_FW_PRE "iwlwifi-8000"
-#define IWL8000_MODULE_FIRMWARE(api) IWL8000_FW_PRE __stringify(api) ".ucode"
+#define IWL8000_MODULE_FIRMWARE(api) \
+	IWL8000_FW_PRE "-" __stringify(api) ".ucode"
 
 #define NVM_HW_SECTION_NUM_FAMILY_8000		10
 #define DEFAULT_NVM_FILE_FAMILY_8000		"iwl_nvm_8000.bin"
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 9eb85249e89..d8fc548c0d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -563,6 +563,7 @@ enum iwl_trans_state {
  *	Set during transport allocation.
  * @hw_id_str: a string with info about HW ID. Set during transport allocation.
  * @pm_support: set to true in start_hw if link pm is supported
+ * @ltr_enabled: set to true if the LTR is enabled
  * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
  *	The user should use iwl_trans_{alloc,free}_tx_cmd.
  * @dev_cmd_headroom: room needed for the transport's private use before the
@@ -589,6 +590,7 @@ struct iwl_trans {
 	u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;
 
 	bool pm_support;
+	bool ltr_enabled;
 
 	/* The following fields are internal only */
 	struct kmem_cache *dev_cmd_pool;
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c
index 8df2021f985..da2ffb78519 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex.c
@@ -303,8 +303,8 @@ static const __le64 iwl_ci_mask[][3] = {
 };
 
 static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
-	cpu_to_le32(0x28412201),
-	cpu_to_le32(0x11118451),
+	cpu_to_le32(0x2e402280),
+	cpu_to_le32(0x7711a751),
 };
 
 struct corunning_block_luts {
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index 585c0ab4a3e..8a1d2f33d5b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -291,8 +291,8 @@ static const __le64 iwl_ci_mask[][3] = {
 };
 
 static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
-	cpu_to_le32(0x28412201),
-	cpu_to_le32(0x11118451),
+	cpu_to_le32(0x2e402280),
+	cpu_to_le32(0x7711a751),
 };
 
 struct corunning_block_luts {
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 27dd86395b3..2fd8ad4633e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -68,13 +68,46 @@
 
 /* Power Management Commands, Responses, Notifications */
 
+/**
+ * enum iwl_ltr_config_flags - masks for LTR config command flags
+ * @LTR_CFG_FLAG_FEATURE_ENABLE: Feature operational status
+ * @LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS: allow LTR change on shadow
+ *	memory access
+ * @LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH: allow LTR msg send on ANY LTR
+ *	reg change
+ * @LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3: allow LTR msg send on transition from
+ *	D0 to D3
+ * @LTR_CFG_FLAG_SW_SET_SHORT: fixed static short LTR register
+ * @LTR_CFG_FLAG_SW_SET_LONG: fixed static short LONG register
+ * @LTR_CFG_FLAG_DENIE_C10_ON_PD: allow going into C10 on PD
+ */
+enum iwl_ltr_config_flags {
+	LTR_CFG_FLAG_FEATURE_ENABLE = BIT(0),
+	LTR_CFG_FLAG_HW_DIS_ON_SHADOW_REG_ACCESS = BIT(1),
+	LTR_CFG_FLAG_HW_EN_SHRT_WR_THROUGH = BIT(2),
+	LTR_CFG_FLAG_HW_DIS_ON_D0_2_D3 = BIT(3),
+	LTR_CFG_FLAG_SW_SET_SHORT = BIT(4),
+	LTR_CFG_FLAG_SW_SET_LONG = BIT(5),
+	LTR_CFG_FLAG_DENIE_C10_ON_PD = BIT(6),
+};
+
+/**
+ * struct iwl_ltr_config_cmd - configures the LTR
+ * @flags: See %enum iwl_ltr_config_flags
+ */
+struct iwl_ltr_config_cmd {
+	__le32 flags;
+	__le32 static_long;
+	__le32 static_short;
+} __packed;
+
 /* Radio LP RX Energy Threshold measured in dBm */
 #define POWER_LPRX_RSSI_THRESHOLD	75
 #define POWER_LPRX_RSSI_THRESHOLD_MAX	94
 #define POWER_LPRX_RSSI_THRESHOLD_MIN	30
 
 /**
- * enum iwl_scan_flags - masks for power table command flags
+ * enum iwl_power_flags - masks for power table command flags
  * @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
  *		receiver and transmitter. '0' - does not allow.
  * @POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK: '0' Driver disables power management,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 667a92274c8..c62575d86bc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -157,6 +157,7 @@ enum {
 	/* Power - legacy power table command */
 	POWER_TABLE_CMD = 0x77,
 	PSM_UAPSD_AP_MISBEHAVING_NOTIFICATION = 0x78,
+	LTR_CONFIG = 0xee,
 
 	/* Thermal Throttling*/
 	REPLY_THERMAL_MNG_BACKOFF = 0x7e,
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index 23fd711a67e..eb03943f846 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -284,7 +284,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 
 	lockdep_assert_held(&mvm->mutex);
 
-	if (WARN_ON_ONCE(mvm->init_ucode_complete))
+	if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating))
 		return 0;
 
 	iwl_init_notification_wait(&mvm->notif_wait,
@@ -334,6 +334,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 		goto out;
 	}
 
+	mvm->calibrating = true;
+
 	/* Send TX valid antennas before triggering calibrations */
 	ret = iwl_send_tx_ant_cfg(mvm, mvm->fw->valid_tx_ant);
 	if (ret)
@@ -358,11 +360,17 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
 			MVM_UCODE_CALIB_TIMEOUT);
 	if (!ret)
 		mvm->init_ucode_complete = true;
+
+	if (ret && iwl_mvm_is_radio_killed(mvm)) {
+		IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n");
+		ret = 1;
+	}
 	goto out;
 
 error:
 	iwl_remove_notification(&mvm->notif_wait, &calib_wait);
 out:
+	mvm->calibrating = false;
 	if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) {
 		/* we want to debug INIT and we have no NVM - fake */
 		mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) +
@@ -480,6 +488,15 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 	/* Initialize tx backoffs to the minimal possible */
 	iwl_mvm_tt_tx_backoff(mvm, 0);
 
+	if (mvm->trans->ltr_enabled) {
+		struct iwl_ltr_config_cmd cmd = {
+			.flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE),
+		};
+
+		WARN_ON(iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0,
+					     sizeof(cmd), &cmd));
+	}
+
 	ret = iwl_mvm_power_update_device(mvm);
 	if (ret)
 		goto error;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index c7a73c68bda..b62405865b2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -526,7 +526,8 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
 	}
 
 	if (IEEE80211_SKB_CB(skb)->hw_queue == IWL_MVM_OFFCHANNEL_QUEUE &&
-	    !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status))
+	    !test_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status) &&
+	    !test_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status))
 		goto drop;
 
 	/* treat non-bufferable MMPDUs as broadcast if sta is sleeping */
@@ -787,6 +788,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
 
 	mvm->scan_status = IWL_MVM_SCAN_NONE;
 	mvm->ps_disabled = false;
+	mvm->calibrating = false;
 
 	/* just in case one was running */
 	ieee80211_remain_on_channel_expired(mvm->hw);
@@ -1734,6 +1736,13 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm,
 	if (changes & BSS_CHANGED_BEACON &&
 	    iwl_mvm_mac_ctxt_beacon_changed(mvm, vif))
 		IWL_WARN(mvm, "Failed updating beacon data\n");
+
+	if (changes & BSS_CHANGED_TXPOWER) {
+		IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
+				bss_conf->txpower);
+		iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+	}
+
 }
 
 static void iwl_mvm_bss_info_changed(struct ieee80211_hw *hw,
@@ -2367,14 +2376,19 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
 	/* Set the node address */
 	memcpy(aux_roc_req.node_addr, vif->addr, ETH_ALEN);
 
+	lockdep_assert_held(&mvm->mutex);
+
+	spin_lock_bh(&mvm->time_event_lock);
+
+	if (WARN_ON(te_data->id == HOT_SPOT_CMD)) {
+		spin_unlock_bh(&mvm->time_event_lock);
+		return -EIO;
+	}
+
 	te_data->vif = vif;
 	te_data->duration = duration;
 	te_data->id = HOT_SPOT_CMD;
 
-	lockdep_assert_held(&mvm->mutex);
-
-	spin_lock_bh(&mvm->time_event_lock);
-	list_add_tail(&te_data->list, &mvm->time_event_list);
 	spin_unlock_bh(&mvm->time_event_lock);
 
 	/*
@@ -2430,22 +2444,23 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
 	IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
 			   duration, type);
 
+	mutex_lock(&mvm->mutex);
+
 	switch (vif->type) {
 	case NL80211_IFTYPE_STATION:
 		/* Use aux roc framework (HS20) */
 		ret = iwl_mvm_send_aux_roc_cmd(mvm, channel,
 					       vif, duration);
-		return ret;
+		goto out_unlock;
 	case NL80211_IFTYPE_P2P_DEVICE:
 		/* handle below */
 		break;
 	default:
 		IWL_ERR(mvm, "vif isn't P2P_DEVICE: %d\n", vif->type);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out_unlock;
 	}
 
-	mutex_lock(&mvm->mutex);
-
 	for (i = 0; i < NUM_PHY_CTX; i++) {
 		phy_ctxt = &mvm->phy_ctxts[i];
 		if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index b153ced7015..845429c88cf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -548,6 +548,7 @@ struct iwl_mvm {
 	enum iwl_ucode_type cur_ucode;
 	bool ucode_loaded;
 	bool init_ucode_complete;
+	bool calibrating;
 	u32 error_event_table;
 	u32 log_event_table;
 	u32 umac_error_event_table;
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 15aa298ee79..5b719ee8e78 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -336,6 +336,7 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
 	CMD(DTS_MEASUREMENT_NOTIFICATION),
 	CMD(REPLY_THERMAL_MNG_BACKOFF),
 	CMD(MAC_PM_POWER_TABLE),
+	CMD(LTR_CONFIG),
 	CMD(BT_COEX_CI),
 	CMD(BT_COEX_UPDATE_SW_BOOST),
 	CMD(BT_COEX_UPDATE_CORUN_LUT),
@@ -423,6 +424,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 	}
 	mvm->sf_state = SF_UNINIT;
 	mvm->low_latency_agg_frame_limit = 6;
+	mvm->cur_ucode = IWL_UCODE_INIT;
 
 	mutex_init(&mvm->mutex);
 	mutex_init(&mvm->d0i3_suspend_mutex);
@@ -751,6 +753,7 @@ void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
 static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 {
 	struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+	bool calibrating = ACCESS_ONCE(mvm->calibrating);
 
 	if (state)
 		set_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
@@ -759,7 +762,15 @@ static bool iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 
 	wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
 
-	return state && mvm->cur_ucode != IWL_UCODE_INIT;
+	/* iwl_run_init_mvm_ucode is waiting for results, abort it */
+	if (calibrating)
+		iwl_abort_notification_waits(&mvm->notif_wait);
+
+	/*
+	 * Stop the device if we run OPERATIONAL firmware or if we are in the
+	 * middle of the calibrations.
+	 */
+	return state && (mvm->cur_ucode != IWL_UCODE_INIT || calibrating);
 }
 
 static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index cb85e63c20a..b280d5d8712 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -459,7 +459,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 				basic_ssid ? 1 : 0);
 
 	cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
-					   TX_CMD_FLG_BT_DIS);
+					   3 << TX_CMD_FLG_BT_PRIO_POS);
+
 	cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
 	cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
 	cmd->tx_cmd.rate_n_flags =
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index b7f9e61d14e..6dfad230be5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -305,8 +305,8 @@ static int iwl_mvm_aux_roc_te_handle_notif(struct iwl_mvm *mvm,
 		te_data->running = false;
 		te_data->vif = NULL;
 		te_data->uid = 0;
+		te_data->id = TE_MAX;
 	} else if (le32_to_cpu(notif->action) == TE_V2_NOTIF_HOST_EVENT_START) {
-		set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
 		set_bit(IWL_MVM_STATUS_ROC_AUX_RUNNING, &mvm->status);
 		te_data->running = true;
 		ieee80211_ready_on_channel(mvm->hw); /* Start TE */
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 1cb793a498a..c6a517c771d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -175,14 +175,10 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
 
 	/*
 	 * for data packets, rate info comes from the table inside the fw. This
-	 * table is controlled by LINK_QUALITY commands. Exclude ctrl port
-	 * frames like EAPOLs which should be treated as mgmt frames. This
-	 * avoids them being sent initially in high rates which increases the
-	 * chances for completion of the 4-Way handshake.
+	 * table is controlled by LINK_QUALITY commands
 	 */
 
-	if (ieee80211_is_data(fc) && sta &&
-	    !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO)) {
+	if (ieee80211_is_data(fc) && sta) {
 		tx_cmd->initial_rate_index = 0;
 		tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
 		return;
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 1393bac0025..160c3ebc48d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -174,6 +174,7 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 	u16 lctl;
+	u16 cap;
 
 	/*
 	 * HW bug W/A for instability in PCIe bus L0S->L1 transition.
@@ -184,16 +185,17 @@ static void iwl_pcie_apm_config(struct iwl_trans *trans)
 	 *    power savings, even without L1.
 	 */
 	pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl);
-	if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
-		/* L1-ASPM enabled; disable(!) L0S */
+	if (lctl & PCI_EXP_LNKCTL_ASPM_L1)
 		iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-		dev_info(trans->dev, "L1 Enabled; Disabling L0S\n");
-	} else {
-		/* L1-ASPM disabled; enable(!) L0S */
+	else
 		iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
-		dev_info(trans->dev, "L1 Disabled; Enabling L0S\n");
-	}
 	trans->pm_support = !(lctl & PCI_EXP_LNKCTL_ASPM_L0S);
+
+	pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_DEVCTL2, &cap);
+	trans->ltr_enabled = cap & PCI_EXP_DEVCTL2_LTR_EN;
+	dev_info(trans->dev, "L1 %sabled - LTR %sabled\n",
+		 (lctl & PCI_EXP_LNKCTL_ASPM_L1) ? "En" : "Dis",
+		 trans->ltr_enabled ? "En" : "Dis");
 }
 
 /*
@@ -428,7 +430,7 @@ static int iwl_pcie_apm_stop_master(struct iwl_trans *trans)
 	ret = iwl_poll_bit(trans, CSR_RESET,
 			   CSR_RESET_REG_FLAG_MASTER_DISABLED,
 			   CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
-	if (ret)
+	if (ret < 0)
 		IWL_WARN(trans, "Master Disable Timed Out, 100 usec\n");
 
 	IWL_DEBUG_INFO(trans, "stop master\n");
@@ -544,7 +546,7 @@ static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans)
 		msleep(25);
 	}
 
-	IWL_DEBUG_INFO(trans, "got NIC after %d iterations\n", iter);
+	IWL_ERR(trans, "Couldn't prepare the card\n");
 
 	return ret;
 }
@@ -913,7 +915,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	 * restart. So don't process again if the device is
 	 * already dead.
 	 */
-	if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+	if (test_and_clear_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
+		IWL_DEBUG_INFO(trans, "DEVICE_ENABLED bit was set and is now cleared\n");
 		iwl_pcie_tx_stop(trans);
 		iwl_pcie_rx_stop(trans);
 
@@ -943,7 +946,6 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
 	/* clear all status bits */
 	clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
 	clear_bit(STATUS_INT_ENABLED, &trans->status);
-	clear_bit(STATUS_DEVICE_ENABLED, &trans->status);
 	clear_bit(STATUS_TPOWER_PMI, &trans->status);
 	clear_bit(STATUS_RFKILL, &trans->status);
 
@@ -1043,7 +1045,7 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
 			   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
 			   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
 			   25000);
-	if (ret) {
+	if (ret < 0) {
 		IWL_ERR(trans, "Failed to resume the device (mac ready)\n");
 		return ret;
 	}
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index babbdc1ce74..c9ad4cf1adf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1987,7 +1987,7 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	if (err != 0) {
 		printk(KERN_DEBUG "mac80211_hwsim: device_bind_driver failed (%d)\n",
 		       err);
-		goto failed_hw;
+		goto failed_bind;
 	}
 
 	skb_queue_head_init(&data->pending);
@@ -2183,6 +2183,8 @@ static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
 	return idx;
 
 failed_hw:
+	device_release_driver(data->dev);
+failed_bind:
 	device_unregister(data->dev);
 failed_drvdata:
 	ieee80211_free_hw(hw);
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index 40057079ffb..5ef5a0eeba5 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -196,6 +196,7 @@ mwifiex_del_rx_reorder_entry(struct mwifiex_private *priv,
 	mwifiex_11n_dispatch_pkt_until_start_win(priv, tbl, start_win);
 
 	del_timer_sync(&tbl->timer_context.timer);
+	tbl->timer_context.timer_is_set = false;
 
 	spin_lock_irqsave(&priv->rx_reorder_tbl_lock, flags);
 	list_del(&tbl->list);
@@ -297,6 +298,7 @@ mwifiex_flush_data(unsigned long context)
 		(struct reorder_tmr_cnxt *) context;
 	int start_win, seq_num;
 
+	ctx->timer_is_set = false;
 	seq_num = mwifiex_11n_find_last_seq_num(ctx);
 
 	if (seq_num < 0)
@@ -385,6 +387,7 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 
 	new_node->timer_context.ptr = new_node;
 	new_node->timer_context.priv = priv;
+	new_node->timer_context.timer_is_set = false;
 
 	init_timer(&new_node->timer_context.timer);
 	new_node->timer_context.timer.function = mwifiex_flush_data;
@@ -399,6 +402,22 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
 	spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
 }
 
+static void
+mwifiex_11n_rxreorder_timer_restart(struct mwifiex_rx_reorder_tbl *tbl)
+{
+	u32 min_flush_time;
+
+	if (tbl->win_size >= MWIFIEX_BA_WIN_SIZE_32)
+		min_flush_time = MIN_FLUSH_TIMER_15_MS;
+	else
+		min_flush_time = MIN_FLUSH_TIMER_MS;
+
+	mod_timer(&tbl->timer_context.timer,
+		  jiffies + msecs_to_jiffies(min_flush_time * tbl->win_size));
+
+	tbl->timer_context.timer_is_set = true;
+}
+
 /*
  * This function prepares command for adding a BA request.
  *
@@ -523,31 +542,31 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 				u8 *ta, u8 pkt_type, void *payload)
 {
 	struct mwifiex_rx_reorder_tbl *tbl;
-	int start_win, end_win, win_size;
+	int prev_start_win, start_win, end_win, win_size;
 	u16 pkt_index;
 	bool init_window_shift = false;
+	int ret = 0;
 
 	tbl = mwifiex_11n_get_rx_reorder_tbl(priv, tid, ta);
 	if (!tbl) {
 		if (pkt_type != PKT_TYPE_BAR)
 			mwifiex_11n_dispatch_pkt(priv, payload);
-		return 0;
+		return ret;
 	}
 
 	if ((pkt_type == PKT_TYPE_AMSDU) && !tbl->amsdu) {
 		mwifiex_11n_dispatch_pkt(priv, payload);
-		return 0;
+		return ret;
 	}
 
 	start_win = tbl->start_win;
+	prev_start_win = start_win;
 	win_size = tbl->win_size;
 	end_win = ((start_win + win_size) - 1) & (MAX_TID_VALUE - 1);
 	if (tbl->flags & RXREOR_INIT_WINDOW_SHIFT) {
 		init_window_shift = true;
 		tbl->flags &= ~RXREOR_INIT_WINDOW_SHIFT;
 	}
-	mod_timer(&tbl->timer_context.timer,
-		  jiffies + msecs_to_jiffies(MIN_FLUSH_TIMER_MS * win_size));
 
 	if (tbl->flags & RXREOR_FORCE_NO_DROP) {
 		dev_dbg(priv->adapter->dev,
@@ -568,11 +587,14 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 		if ((start_win + TWOPOW11) > (MAX_TID_VALUE - 1)) {
 			if (seq_num >= ((start_win + TWOPOW11) &
 					(MAX_TID_VALUE - 1)) &&
-			    seq_num < start_win)
-				return -1;
+			    seq_num < start_win) {
+				ret = -1;
+				goto done;
+			}
 		} else if ((seq_num < start_win) ||
-			   (seq_num > (start_win + TWOPOW11))) {
-			return -1;
+			   (seq_num >= (start_win + TWOPOW11))) {
+			ret = -1;
+			goto done;
 		}
 	}
 
@@ -601,8 +623,10 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 		else
 			pkt_index = (seq_num+MAX_TID_VALUE) - start_win;
 
-		if (tbl->rx_reorder_ptr[pkt_index])
-			return -1;
+		if (tbl->rx_reorder_ptr[pkt_index]) {
+			ret = -1;
+			goto done;
+		}
 
 		tbl->rx_reorder_ptr[pkt_index] = payload;
 	}
@@ -613,7 +637,11 @@ int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *priv,
 	 */
 	mwifiex_11n_scan_and_dispatch(priv, tbl);
 
-	return 0;
+done:
+	if (!tbl->timer_context.timer_is_set ||
+	    prev_start_win != tbl->start_win)
+		mwifiex_11n_rxreorder_timer_restart(tbl);
+	return ret;
 }
 
 /*
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h
index 3a87bb0e3a6..63ecea89b4a 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.h
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h
@@ -21,6 +21,8 @@
 #define _MWIFIEX_11N_RXREORDER_H_
 
 #define MIN_FLUSH_TIMER_MS		50
+#define MIN_FLUSH_TIMER_15_MS		15
+#define MWIFIEX_BA_WIN_SIZE_32		32
 
 #define PKT_TYPE_BAR 0xE7
 #define MAX_TID_VALUE			(2 << 11)
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index e2635747d96..f55658d15c6 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -592,6 +592,7 @@ struct reorder_tmr_cnxt {
 	struct timer_list timer;
 	struct mwifiex_rx_reorder_tbl *ptr;
 	struct mwifiex_private *priv;
+	u8 timer_is_set;
 };
 
 struct mwifiex_rx_reorder_tbl {
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 573897b8e87..8444313eabe 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1111,6 +1111,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
 	/* Ovislink */
 	{ USB_DEVICE(0x1b75, 0x3071) },
 	{ USB_DEVICE(0x1b75, 0x3072) },
+	{ USB_DEVICE(0x1b75, 0xa200) },
 	/* Para */
 	{ USB_DEVICE(0x20b8, 0x8888) },
 	/* Pegatron */
diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c
index 58ba7183088..40b6d1d006d 100644
--- a/drivers/net/wireless/rtlwifi/base.c
+++ b/drivers/net/wireless/rtlwifi/base.c
@@ -467,7 +467,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 		    rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
 	/* <2> work queue */
 	rtlpriv->works.hw = hw;
-	rtlpriv->works.rtl_wq = alloc_workqueue(rtlpriv->cfg->name, 0, 0);
+	rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
 	INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
 			  (void *)rtl_watchdog_wq_callback);
 	INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index f6179bc0608..07dae0d44ab 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -1828,3 +1828,9 @@ const struct ieee80211_ops rtl_ops = {
 	.flush = rtl_op_flush,
 };
 EXPORT_SYMBOL_GPL(rtl_ops);
+
+bool rtl_btc_status_false(void)
+{
+	return false;
+}
+EXPORT_SYMBOL_GPL(rtl_btc_status_false);
diff --git a/drivers/net/wireless/rtlwifi/core.h b/drivers/net/wireless/rtlwifi/core.h
index 59cd3b9dca2..624e1dc16d3 100644
--- a/drivers/net/wireless/rtlwifi/core.h
+++ b/drivers/net/wireless/rtlwifi/core.h
@@ -42,5 +42,6 @@ void rtl_rfreg_delay(struct ieee80211_hw *hw, enum radio_path rfpath, u32 addr,
 		     u32 mask, u32 data);
 void rtl_bb_delay(struct ieee80211_hw *hw, u32 addr, u32 data);
 bool rtl_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
+bool rtl_btc_status_false(void);
 
 #endif
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 667aba81246..25daa871521 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1796,7 +1796,8 @@ static int rtl_pci_start(struct ieee80211_hw *hw)
 	rtl_pci_reset_trx_ring(hw);
 
 	rtlpci->driver_is_goingto_unload = false;
-	if (rtlpriv->cfg->ops->get_btc_status()) {
+	if (rtlpriv->cfg->ops->get_btc_status &&
+	    rtlpriv->cfg->ops->get_btc_status()) {
 		rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv);
 		rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv);
 	}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
index a00861b26ec..29983bc96a8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -656,7 +656,8 @@ static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 };
 
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
+	 bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *))
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 	struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@@ -722,7 +723,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
 	memcpy((u8 *)skb_put(skb, totalpacketlen),
 	       &reserved_page_packet, totalpacketlen);
 
-	rtstatus = rtl_cmd_send_packet(hw, skb);
+	if (cmd_send_packet)
+		rtstatus = cmd_send_packet(hw, skb);
+	else
+		rtstatus = rtl_cmd_send_packet(hw, skb);
 
 	if (rtstatus)
 		b_dlok = true;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
index a815bd6273d..b64ae45dc67 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h
@@ -109,7 +109,9 @@ void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id,
 			 u32 cmd_len, u8 *p_cmdbuffer);
 void rtl92c_firmware_selfreset(struct ieee80211_hw *hw);
 void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
+void rtl92c_set_fw_rsvdpagepkt
+	(struct ieee80211_hw *hw,
+	 bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *));
 void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
 void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len);
 void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
index 831df101d7b..9b660df6fd7 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/def.h
@@ -114,6 +114,8 @@
 	LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 16, 4)
 #define	GET_C2H_CMD_FEEDBACK_CCX_SEQ(__pcmdfbhdr)	\
 	LE_BITS_TO_4BYTE(((__pcmdfbhdr) + 4), 20, 12)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc)			\
+	SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
 
 #define CHIP_VER_B			BIT(4)
 #define CHIP_BONDING_IDENTIFIER(_value) (((_value) >> 22) & 0x3)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 8ec0f031f48..55357d69397 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -459,7 +459,7 @@ void rtl92ce_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
 					       tmp_reg422 & (~BIT(6)));
 
-				rtl92c_set_fw_rsvdpagepkt(hw, 0);
+				rtl92c_set_fw_rsvdpagepkt(hw, NULL);
 
 				_rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0);
 				_rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4));
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index d86b5b56644..46ea07605eb 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -244,6 +244,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = {
 	.phy_lc_calibrate = _rtl92ce_phy_lc_calibrate,
 	.phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback,
 	.dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower,
+	.get_btc_status = rtl_btc_status_false,
 };
 
 static struct rtl_mod_params rtl92ce_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index 2fb9c7acb76..dc3d20b17a2 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -728,6 +728,9 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
 		case HW_DESC_RXPKT_LEN:
 			ret = GET_RX_DESC_PKT_LEN(pdesc);
 			break;
+		case HW_DESC_RXBUFF_ADDR:
+			ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc);
+			break;
 		default:
 			RT_ASSERT(false, "ERR rxdesc :%d not process\n",
 				  desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 04aa0b5f5b3..873363acbac 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1592,6 +1592,20 @@ void rtl92cu_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 	}
 }
 
+bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+  /* Currently nothing happens here.
+   * Traffic stops after some seconds in WPA2 802.11n mode.
+   * Maybe because rtl8192cu chip should be set from here?
+   * If I understand correctly, the realtek vendor driver sends some urbs
+   * if its "here".
+   *
+   * This is maybe necessary:
+   * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
+   */
+	return true;
+}
+
 void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -1939,7 +1953,8 @@ void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 					recover = true;
 				rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2,
 					       tmp_reg422 & (~BIT(6)));
-				rtl92c_set_fw_rsvdpagepkt(hw, 0);
+				rtl92c_set_fw_rsvdpagepkt(hw,
+							  &usb_cmd_send_packet);
 				_rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0);
 				_rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4));
 				if (recover)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
index 0f7812e0c8a..c1e33b0228c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h
@@ -104,7 +104,6 @@ bool rtl92cu_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 * valid);
 void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid);
 int rtl92c_download_fw(struct ieee80211_hw *hw);
 void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode);
-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished);
 void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus);
 void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw,
 			 u8 element_id, u32 cmd_len, u8 *p_cmdbuffer);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 7c5fbaf5fee..e06bafee37f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -101,6 +101,12 @@ static void rtl92cu_deinit_sw_vars(struct ieee80211_hw *hw)
 	}
 }
 
+/* get bt coexist status */
+static bool rtl92cu_get_btc_status(void)
+{
+	return false;
+}
+
 static struct rtl_hal_ops rtl8192cu_hal_ops = {
 	.init_sw_vars = rtl92cu_init_sw_vars,
 	.deinit_sw_vars = rtl92cu_deinit_sw_vars,
@@ -148,6 +154,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = {
 	.phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback,
 	.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
 	.fill_h2c_cmd = rtl92c_fill_h2c_cmd,
+	.get_btc_status = rtl92cu_get_btc_status,
 };
 
 static struct rtl_mod_params rtl92cu_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
index edab5a5351b..a0aba088259 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c
@@ -251,6 +251,7 @@ static struct rtl_hal_ops rtl8192de_hal_ops = {
 	.get_rfreg = rtl92d_phy_query_rf_reg,
 	.set_rfreg = rtl92d_phy_set_rf_reg,
 	.linked_set_reg = rtl92d_linked_set_reg,
+	.get_btc_status = rtl_btc_status_false,
 };
 
 static struct rtl_mod_params rtl92de_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
index dfdc9b20e4a..1a87edca2c3 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/hw.c
@@ -362,7 +362,7 @@ void rtl92ee_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break;
 	default:
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
 			 "switch case not process %x\n", variable);
 		break;
 	}
@@ -591,7 +591,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 				acm_ctrl &= (~ACMHW_BEQEN);
 				break;
 			default:
-				RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+				RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
 					 "switch case not process\n");
 				break;
 			}
@@ -710,7 +710,7 @@ void rtl92ee_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val)
 		}
 		break;
 	default:
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
 			 "switch case not process %x\n", variable);
 		break;
 	}
@@ -2424,7 +2424,7 @@ void rtl92ee_set_key(struct ieee80211_hw *hw, u32 key_index,
 			enc_algo = CAM_AES;
 			break;
 		default:
-			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+			RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
 				 "switch case not process\n");
 			enc_algo = CAM_TKIP;
 			break;
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
index 83c98674bfd..6e7a70b4394 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/def.h
@@ -446,6 +446,8 @@
 /* DWORD 6 */
 #define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val)	\
 	SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
+#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc)			\
+	SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
 
 #define SE_RX_HAL_IS_CCK_RATE(_pdesc)\
 	(GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC92_RATE1M ||	\
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
index 1bff2a0f760..aadba29c167 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/sw.c
@@ -87,11 +87,8 @@ static void rtl92s_init_aspm_vars(struct ieee80211_hw *hw)
 static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
 {
 	struct ieee80211_hw *hw = context;
-	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
-	struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
 	struct rt_firmware *pfirmware = NULL;
-	int err;
 
 	RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
 			 "Firmware callback routine entered!\n");
@@ -112,20 +109,6 @@ static void rtl92se_fw_cb(const struct firmware *firmware, void *context)
 	memcpy(pfirmware->sz_fw_tmpbuffer, firmware->data, firmware->size);
 	pfirmware->sz_fw_tmpbufferlen = firmware->size;
 	release_firmware(firmware);
-
-	err = ieee80211_register_hw(hw);
-	if (err) {
-		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
-			 "Can't register mac80211 hw\n");
-		return;
-	} else {
-		rtlpriv->mac80211.mac80211_registered = 1;
-	}
-	rtlpci->irq_alloc = 1;
-	set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
-
-	/*init rfkill */
-	rtl_init_rfkill(hw);
 }
 
 static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
@@ -226,8 +209,8 @@ static int rtl92s_init_sw_vars(struct ieee80211_hw *hw)
 	if (!rtlpriv->rtlhal.pfirmware)
 		return 1;
 
-	rtlpriv->max_fw_size = RTL8190_MAX_RAW_FIRMWARE_CODE_SIZE;
-
+	rtlpriv->max_fw_size = RTL8190_MAX_FIRMWARE_CODE_SIZE*2 +
+			       sizeof(struct fw_hdr);
 	pr_info("Driver for Realtek RTL8192SE/RTL8191SE\n"
 		"Loading firmware %s\n", rtlpriv->cfg->fw_name);
 	/* request fw */
@@ -294,6 +277,7 @@ static struct rtl_hal_ops rtl8192se_hal_ops = {
 	.set_bbreg = rtl92s_phy_set_bb_reg,
 	.get_rfreg = rtl92s_phy_query_rf_reg,
 	.set_rfreg = rtl92s_phy_set_rf_reg,
+	.get_btc_status = rtl_btc_status_false,
 };
 
 static struct rtl_mod_params rtl92se_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
index b358ebce894..672fd3b0283 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c
@@ -640,6 +640,9 @@ u32 rtl92se_get_desc(u8 *desc, bool istx, u8 desc_name)
 		case HW_DESC_RXPKT_LEN:
 			ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
 			break;
+		case HW_DESC_RXBUFF_ADDR:
+			ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+			break;
 		default:
 			RT_ASSERT(false, "ERR rxdesc :%d not process\n",
 				  desc_name);
diff --git a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
index 9786313dc62..1e9570fa874 100644
--- a/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8821ae/phy.c
@@ -1889,15 +1889,18 @@ static void _rtl8821ae_store_tx_power_by_rate(struct ieee80211_hw *hw,
 	struct rtl_phy *rtlphy = &rtlpriv->phy;
 	u8 rate_section = _rtl8821ae_get_rate_section_index(regaddr);
 
-	if (band != BAND_ON_2_4G && band != BAND_ON_5G)
+	if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid Band %d\n", band);
-
-	if (rfpath >= MAX_RF_PATH)
+		band = BAND_ON_2_4G;
+	}
+	if (rfpath >= MAX_RF_PATH) {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid RfPath %d\n", rfpath);
-
-	if (txnum >= MAX_RF_PATH)
+		rfpath = MAX_RF_PATH - 1;
+	}
+	if (txnum >= MAX_RF_PATH) {
 		RT_TRACE(rtlpriv, COMP_INIT, DBG_WARNING, "Invalid TxNum %d\n", txnum);
-
+		txnum = MAX_RF_PATH - 1;
+	}
 	rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = data;
 	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
 		 "TxPwrByRateOffset[Band %d][RfPath %d][TxNum %d][RateSection %d] = 0x%x\n",
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index 10cf69c4bc4..46ee956d023 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -1117,7 +1117,18 @@ int rtl_usb_probe(struct usb_interface *intf,
 	}
 	rtlpriv->cfg->ops->init_sw_leds(hw);
 
+	err = ieee80211_register_hw(hw);
+	if (err) {
+		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+			 "Can't register mac80211 hw.\n");
+		err = -ENODEV;
+		goto error_out;
+	}
+	rtlpriv->mac80211.mac80211_registered = 1;
+
+	set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
 	return 0;
+
 error_out:
 	rtl_deinit_core(hw);
 	_rtl_usb_io_handler_release(hw);
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index d4eb8d2e9cb..083ecc93fe5 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -176,10 +176,11 @@ struct xenvif_queue { /* Per-queue data for xenvif */
 	char rx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-rx */
 	struct xen_netif_rx_back_ring rx;
 	struct sk_buff_head rx_queue;
-	RING_IDX rx_last_skb_slots;
-	unsigned long status;
 
-	struct timer_list rx_stalled;
+	unsigned int rx_queue_max;
+	unsigned int rx_queue_len;
+	unsigned long last_rx_time;
+	bool stalled;
 
 	struct gnttab_copy grant_copy_op[MAX_GRANT_COPY_OPS];
 
@@ -199,18 +200,14 @@ struct xenvif_queue { /* Per-queue data for xenvif */
 	struct xenvif_stats stats;
 };
 
+/* Maximum number of Rx slots a to-guest packet may use, including the
+ * slot needed for GSO meta-data.
+ */
+#define XEN_NETBK_RX_SLOTS_MAX (MAX_SKB_FRAGS + 1)
+
 enum state_bit_shift {
 	/* This bit marks that the vif is connected */
 	VIF_STATUS_CONNECTED,
-	/* This bit signals the RX thread that queuing was stopped (in
-	 * start_xmit), and either the timer fired or an RX interrupt came
-	 */
-	QUEUE_STATUS_RX_PURGE_EVENT,
-	/* This bit tells the interrupt handler that this queue was the reason
-	 * for the carrier off, so it should kick the thread. Only queues which
-	 * brought it down can turn on the carrier.
-	 */
-	QUEUE_STATUS_RX_STALLED
 };
 
 struct xenvif {
@@ -228,9 +225,6 @@ struct xenvif {
 	u8 ip_csum:1;
 	u8 ipv6_csum:1;
 
-	/* Internal feature information. */
-	u8 can_queue:1;	    /* can queue packets for receiver? */
-
 	/* Is this interface disabled? True when backend discovers
 	 * frontend is rogue.
 	 */
@@ -240,6 +234,9 @@ struct xenvif {
 	/* Queues */
 	struct xenvif_queue *queues;
 	unsigned int num_queues; /* active queues, resource allocated */
+	unsigned int stalled_queues;
+
+	spinlock_t lock;
 
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *xenvif_dbg_root;
@@ -249,6 +246,14 @@ struct xenvif {
 	struct net_device *dev;
 };
 
+struct xenvif_rx_cb {
+	unsigned long expires;
+	int meta_slots_used;
+	bool full_coalesce;
+};
+
+#define XENVIF_RX_CB(skb) ((struct xenvif_rx_cb *)(skb)->cb)
+
 static inline struct xenbus_device *xenvif_to_xenbus_device(struct xenvif *vif)
 {
 	return to_xenbus_device(vif->dev->dev.parent);
@@ -272,8 +277,6 @@ void xenvif_xenbus_fini(void);
 
 int xenvif_schedulable(struct xenvif *vif);
 
-int xenvif_must_stop_queue(struct xenvif_queue *queue);
-
 int xenvif_queue_stopped(struct xenvif_queue *queue);
 void xenvif_wake_queue(struct xenvif_queue *queue);
 
@@ -296,6 +299,8 @@ void xenvif_kick_thread(struct xenvif_queue *queue);
 
 int xenvif_dealloc_kthread(void *data);
 
+void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb);
+
 /* Determine whether the needed number of slots (req) are available,
  * and set req_event if not.
  */
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index f379689dde3..895fe84011e 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -43,6 +43,9 @@
 #define XENVIF_QUEUE_LENGTH 32
 #define XENVIF_NAPI_WEIGHT  64
 
+/* Number of bytes allowed on the internal guest Rx queue. */
+#define XENVIF_RX_QUEUE_BYTES (XEN_NETIF_RX_RING_SIZE/2 * PAGE_SIZE)
+
 /* This function is used to set SKBTX_DEV_ZEROCOPY as well as
  * increasing the inflight counter. We need to increase the inflight
  * counter because core driver calls into xenvif_zerocopy_callback
@@ -60,20 +63,11 @@ void xenvif_skb_zerocopy_complete(struct xenvif_queue *queue)
 	atomic_dec(&queue->inflight_packets);
 }
 
-static inline void xenvif_stop_queue(struct xenvif_queue *queue)
-{
-	struct net_device *dev = queue->vif->dev;
-
-	if (!queue->vif->can_queue)
-		return;
-
-	netif_tx_stop_queue(netdev_get_tx_queue(dev, queue->id));
-}
-
 int xenvif_schedulable(struct xenvif *vif)
 {
 	return netif_running(vif->dev) &&
-		test_bit(VIF_STATUS_CONNECTED, &vif->status);
+		test_bit(VIF_STATUS_CONNECTED, &vif->status) &&
+		!vif->disabled;
 }
 
 static irqreturn_t xenvif_tx_interrupt(int irq, void *dev_id)
@@ -114,16 +108,7 @@ int xenvif_poll(struct napi_struct *napi, int budget)
 static irqreturn_t xenvif_rx_interrupt(int irq, void *dev_id)
 {
 	struct xenvif_queue *queue = dev_id;
-	struct netdev_queue *net_queue =
-		netdev_get_tx_queue(queue->vif->dev, queue->id);
 
-	/* QUEUE_STATUS_RX_PURGE_EVENT is only set if either QDisc was off OR
-	 * the carrier went down and this queue was previously blocked
-	 */
-	if (unlikely(netif_tx_queue_stopped(net_queue) ||
-		     (!netif_carrier_ok(queue->vif->dev) &&
-		      test_bit(QUEUE_STATUS_RX_STALLED, &queue->status))))
-		set_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status);
 	xenvif_kick_thread(queue);
 
 	return IRQ_HANDLED;
@@ -151,24 +136,13 @@ void xenvif_wake_queue(struct xenvif_queue *queue)
 	netif_tx_wake_queue(netdev_get_tx_queue(dev, id));
 }
 
-/* Callback to wake the queue's thread and turn the carrier off on timeout */
-static void xenvif_rx_stalled(unsigned long data)
-{
-	struct xenvif_queue *queue = (struct xenvif_queue *)data;
-
-	if (xenvif_queue_stopped(queue)) {
-		set_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status);
-		xenvif_kick_thread(queue);
-	}
-}
-
 static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct xenvif *vif = netdev_priv(dev);
 	struct xenvif_queue *queue = NULL;
 	unsigned int num_queues = vif->num_queues;
 	u16 index;
-	int min_slots_needed;
+	struct xenvif_rx_cb *cb;
 
 	BUG_ON(skb->dev != dev);
 
@@ -191,30 +165,10 @@ static int xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	    !xenvif_schedulable(vif))
 		goto drop;
 
-	/* At best we'll need one slot for the header and one for each
-	 * frag.
-	 */
-	min_slots_needed = 1 + skb_shinfo(skb)->nr_frags;
-
-	/* If the skb is GSO then we'll also need an extra slot for the
-	 * metadata.
-	 */
-	if (skb_is_gso(skb))
-		min_slots_needed++;
+	cb = XENVIF_RX_CB(skb);
+	cb->expires = jiffies + rx_drain_timeout_jiffies;
 
-	/* If the skb can't possibly fit in the remaining slots
-	 * then turn off the queue to give the ring a chance to
-	 * drain.
-	 */
-	if (!xenvif_rx_ring_slots_available(queue, min_slots_needed)) {
-		queue->rx_stalled.function = xenvif_rx_stalled;
-		queue->rx_stalled.data = (unsigned long)queue;
-		xenvif_stop_queue(queue);
-		mod_timer(&queue->rx_stalled,
-			  jiffies + rx_drain_timeout_jiffies);
-	}
-
-	skb_queue_tail(&queue->rx_queue, skb);
+	xenvif_rx_queue_tail(queue, skb);
 	xenvif_kick_thread(queue);
 
 	return NETDEV_TX_OK;
@@ -465,6 +419,8 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
 	vif->queues = NULL;
 	vif->num_queues = 0;
 
+	spin_lock_init(&vif->lock);
+
 	dev->netdev_ops	= &xenvif_netdev_ops;
 	dev->hw_features = NETIF_F_SG |
 		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
@@ -508,6 +464,8 @@ int xenvif_init_queue(struct xenvif_queue *queue)
 	init_timer(&queue->credit_timeout);
 	queue->credit_window_start = get_jiffies_64();
 
+	queue->rx_queue_max = XENVIF_RX_QUEUE_BYTES;
+
 	skb_queue_head_init(&queue->rx_queue);
 	skb_queue_head_init(&queue->tx_queue);
 
@@ -539,8 +497,6 @@ int xenvif_init_queue(struct xenvif_queue *queue)
 		queue->grant_tx_handle[i] = NETBACK_INVALID_HANDLE;
 	}
 
-	init_timer(&queue->rx_stalled);
-
 	return 0;
 }
 
@@ -551,7 +507,6 @@ void xenvif_carrier_on(struct xenvif *vif)
 		dev_set_mtu(vif->dev, ETH_DATA_LEN);
 	netdev_update_features(vif->dev);
 	set_bit(VIF_STATUS_CONNECTED, &vif->status);
-	netif_carrier_on(vif->dev);
 	if (netif_running(vif->dev))
 		xenvif_up(vif);
 	rtnl_unlock();
@@ -611,6 +566,8 @@ int xenvif_connect(struct xenvif_queue *queue, unsigned long tx_ring_ref,
 		disable_irq(queue->rx_irq);
 	}
 
+	queue->stalled = true;
+
 	task = kthread_create(xenvif_kthread_guest_rx,
 			      (void *)queue, "%s-guest-rx", queue->name);
 	if (IS_ERR(task)) {
@@ -674,7 +631,6 @@ void xenvif_disconnect(struct xenvif *vif)
 		netif_napi_del(&queue->napi);
 
 		if (queue->task) {
-			del_timer_sync(&queue->rx_stalled);
 			kthread_stop(queue->task);
 			queue->task = NULL;
 		}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 08f65996534..6563f0713fc 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -55,13 +55,20 @@
 bool separate_tx_rx_irq = 1;
 module_param(separate_tx_rx_irq, bool, 0644);
 
-/* When guest ring is filled up, qdisc queues the packets for us, but we have
- * to timeout them, otherwise other guests' packets can get stuck there
+/* The time that packets can stay on the guest Rx internal queue
+ * before they are dropped.
  */
 unsigned int rx_drain_timeout_msecs = 10000;
 module_param(rx_drain_timeout_msecs, uint, 0444);
 unsigned int rx_drain_timeout_jiffies;
 
+/* The length of time before the frontend is considered unresponsive
+ * because it isn't providing Rx slots.
+ */
+static unsigned int rx_stall_timeout_msecs = 60000;
+module_param(rx_stall_timeout_msecs, uint, 0444);
+static unsigned int rx_stall_timeout_jiffies;
+
 unsigned int xenvif_max_queues;
 module_param_named(max_queues, xenvif_max_queues, uint, 0644);
 MODULE_PARM_DESC(max_queues,
@@ -83,7 +90,6 @@ static void make_tx_response(struct xenvif_queue *queue,
 			     s8       st);
 
 static inline int tx_work_todo(struct xenvif_queue *queue);
-static inline int rx_work_todo(struct xenvif_queue *queue);
 
 static struct xen_netif_rx_response *make_rx_response(struct xenvif_queue *queue,
 					     u16      id,
@@ -163,6 +169,69 @@ bool xenvif_rx_ring_slots_available(struct xenvif_queue *queue, int needed)
 	return false;
 }
 
+void xenvif_rx_queue_tail(struct xenvif_queue *queue, struct sk_buff *skb)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&queue->rx_queue.lock, flags);
+
+	__skb_queue_tail(&queue->rx_queue, skb);
+
+	queue->rx_queue_len += skb->len;
+	if (queue->rx_queue_len > queue->rx_queue_max)
+		netif_tx_stop_queue(netdev_get_tx_queue(queue->vif->dev, queue->id));
+
+	spin_unlock_irqrestore(&queue->rx_queue.lock, flags);
+}
+
+static struct sk_buff *xenvif_rx_dequeue(struct xenvif_queue *queue)
+{
+	struct sk_buff *skb;
+
+	spin_lock_irq(&queue->rx_queue.lock);
+
+	skb = __skb_dequeue(&queue->rx_queue);
+	if (skb)
+		queue->rx_queue_len -= skb->len;
+
+	spin_unlock_irq(&queue->rx_queue.lock);
+
+	return skb;
+}
+
+static void xenvif_rx_queue_maybe_wake(struct xenvif_queue *queue)
+{
+	spin_lock_irq(&queue->rx_queue.lock);
+
+	if (queue->rx_queue_len < queue->rx_queue_max)
+		netif_tx_wake_queue(netdev_get_tx_queue(queue->vif->dev, queue->id));
+
+	spin_unlock_irq(&queue->rx_queue.lock);
+}
+
+
+static void xenvif_rx_queue_purge(struct xenvif_queue *queue)
+{
+	struct sk_buff *skb;
+	while ((skb = xenvif_rx_dequeue(queue)) != NULL)
+		kfree_skb(skb);
+}
+
+static void xenvif_rx_queue_drop_expired(struct xenvif_queue *queue)
+{
+	struct sk_buff *skb;
+
+	for(;;) {
+		skb = skb_peek(&queue->rx_queue);
+		if (!skb)
+			break;
+		if (time_before(jiffies, XENVIF_RX_CB(skb)->expires))
+			break;
+		xenvif_rx_dequeue(queue);
+		kfree_skb(skb);
+	}
+}
+
 /*
  * Returns true if we should start a new receive buffer instead of
  * adding 'size' bytes to a buffer which currently contains 'offset'
@@ -237,13 +306,6 @@ static struct xenvif_rx_meta *get_next_rx_buffer(struct xenvif_queue *queue,
 	return meta;
 }
 
-struct xenvif_rx_cb {
-	int meta_slots_used;
-	bool full_coalesce;
-};
-
-#define XENVIF_RX_CB(skb) ((struct xenvif_rx_cb *)(skb)->cb)
-
 /*
  * Set up the grant operations for this fragment. If it's a flipping
  * interface, we also set up the unmap request from here.
@@ -587,12 +649,15 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
 
 	skb_queue_head_init(&rxq);
 
-	while ((skb = skb_dequeue(&queue->rx_queue)) != NULL) {
+	while (xenvif_rx_ring_slots_available(queue, XEN_NETBK_RX_SLOTS_MAX)
+	       && (skb = xenvif_rx_dequeue(queue)) != NULL) {
 		RING_IDX max_slots_needed;
 		RING_IDX old_req_cons;
 		RING_IDX ring_slots_used;
 		int i;
 
+		queue->last_rx_time = jiffies;
+
 		/* We need a cheap worse case estimate for the number of
 		 * slots we'll use.
 		 */
@@ -634,15 +699,6 @@ static void xenvif_rx_action(struct xenvif_queue *queue)
 		    skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6))
 			max_slots_needed++;
 
-		/* If the skb may not fit then bail out now */
-		if (!xenvif_rx_ring_slots_available(queue, max_slots_needed)) {
-			skb_queue_head(&queue->rx_queue, skb);
-			need_to_notify = true;
-			queue->rx_last_skb_slots = max_slots_needed;
-			break;
-		} else
-			queue->rx_last_skb_slots = 0;
-
 		old_req_cons = queue->rx.req_cons;
 		XENVIF_RX_CB(skb)->meta_slots_used = xenvif_gop_skb(skb, &npo, queue);
 		ring_slots_used = queue->rx.req_cons - old_req_cons;
@@ -1869,12 +1925,6 @@ void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx)
 	}
 }
 
-static inline int rx_work_todo(struct xenvif_queue *queue)
-{
-	return (!skb_queue_empty(&queue->rx_queue) &&
-	       xenvif_rx_ring_slots_available(queue, queue->rx_last_skb_slots));
-}
-
 static inline int tx_work_todo(struct xenvif_queue *queue)
 {
 	if (likely(RING_HAS_UNCONSUMED_REQUESTS(&queue->tx)))
@@ -1931,92 +1981,121 @@ err:
 	return err;
 }
 
-static void xenvif_start_queue(struct xenvif_queue *queue)
+static void xenvif_queue_carrier_off(struct xenvif_queue *queue)
 {
-	if (xenvif_schedulable(queue->vif))
-		xenvif_wake_queue(queue);
+	struct xenvif *vif = queue->vif;
+
+	queue->stalled = true;
+
+	/* At least one queue has stalled? Disable the carrier. */
+	spin_lock(&vif->lock);
+	if (vif->stalled_queues++ == 0) {
+		netdev_info(vif->dev, "Guest Rx stalled");
+		netif_carrier_off(vif->dev);
+	}
+	spin_unlock(&vif->lock);
 }
 
-/* Only called from the queue's thread, it handles the situation when the guest
- * doesn't post enough requests on the receiving ring.
- * First xenvif_start_xmit disables QDisc and start a timer, and then either the
- * timer fires, or the guest send an interrupt after posting new request. If it
- * is the timer, the carrier is turned off here.
- * */
-static void xenvif_rx_purge_event(struct xenvif_queue *queue)
+static void xenvif_queue_carrier_on(struct xenvif_queue *queue)
 {
-	/* Either the last unsuccesful skb or at least 1 slot should fit */
-	int needed = queue->rx_last_skb_slots ?
-		     queue->rx_last_skb_slots : 1;
+	struct xenvif *vif = queue->vif;
 
-	/* It is assumed that if the guest post new slots after this, the RX
-	 * interrupt will set the QUEUE_STATUS_RX_PURGE_EVENT bit and wake up
-	 * the thread again
-	 */
-	set_bit(QUEUE_STATUS_RX_STALLED, &queue->status);
-	if (!xenvif_rx_ring_slots_available(queue, needed)) {
-		rtnl_lock();
-		if (netif_carrier_ok(queue->vif->dev)) {
-			/* Timer fired and there are still no slots. Turn off
-			 * everything except the interrupts
-			 */
-			netif_carrier_off(queue->vif->dev);
-			skb_queue_purge(&queue->rx_queue);
-			queue->rx_last_skb_slots = 0;
-			if (net_ratelimit())
-				netdev_err(queue->vif->dev, "Carrier off due to lack of guest response on queue %d\n", queue->id);
-		} else {
-			/* Probably an another queue already turned the carrier
-			 * off, make sure nothing is stucked in the internal
-			 * queue of this queue
-			 */
-			skb_queue_purge(&queue->rx_queue);
-			queue->rx_last_skb_slots = 0;
-		}
-		rtnl_unlock();
-	} else if (!netif_carrier_ok(queue->vif->dev)) {
-		unsigned int num_queues = queue->vif->num_queues;
-		unsigned int i;
-		/* The carrier was down, but an interrupt kicked
-		 * the thread again after new requests were
-		 * posted
-		 */
-		clear_bit(QUEUE_STATUS_RX_STALLED,
-			  &queue->status);
-		rtnl_lock();
-		netif_carrier_on(queue->vif->dev);
-		netif_tx_wake_all_queues(queue->vif->dev);
-		rtnl_unlock();
+	queue->last_rx_time = jiffies; /* Reset Rx stall detection. */
+	queue->stalled = false;
 
-		for (i = 0; i < num_queues; i++) {
-			struct xenvif_queue *temp = &queue->vif->queues[i];
+	/* All queues are ready? Enable the carrier. */
+	spin_lock(&vif->lock);
+	if (--vif->stalled_queues == 0) {
+		netdev_info(vif->dev, "Guest Rx ready");
+		netif_carrier_on(vif->dev);
+	}
+	spin_unlock(&vif->lock);
+}
 
-			xenvif_napi_schedule_or_enable_events(temp);
-		}
-		if (net_ratelimit())
-			netdev_err(queue->vif->dev, "Carrier on again\n");
-	} else {
-		/* Queuing were stopped, but the guest posted
-		 * new requests and sent an interrupt
-		 */
-		clear_bit(QUEUE_STATUS_RX_STALLED,
-			  &queue->status);
-		del_timer_sync(&queue->rx_stalled);
-		xenvif_start_queue(queue);
+static bool xenvif_rx_queue_stalled(struct xenvif_queue *queue)
+{
+	RING_IDX prod, cons;
+
+	prod = queue->rx.sring->req_prod;
+	cons = queue->rx.req_cons;
+
+	return !queue->stalled
+		&& prod - cons < XEN_NETBK_RX_SLOTS_MAX
+		&& time_after(jiffies,
+			      queue->last_rx_time + rx_stall_timeout_jiffies);
+}
+
+static bool xenvif_rx_queue_ready(struct xenvif_queue *queue)
+{
+	RING_IDX prod, cons;
+
+	prod = queue->rx.sring->req_prod;
+	cons = queue->rx.req_cons;
+
+	return queue->stalled
+		&& prod - cons >= XEN_NETBK_RX_SLOTS_MAX;
+}
+
+static bool xenvif_have_rx_work(struct xenvif_queue *queue)
+{
+	return (!skb_queue_empty(&queue->rx_queue)
+		&& xenvif_rx_ring_slots_available(queue, XEN_NETBK_RX_SLOTS_MAX))
+		|| xenvif_rx_queue_stalled(queue)
+		|| xenvif_rx_queue_ready(queue)
+		|| kthread_should_stop()
+		|| queue->vif->disabled;
+}
+
+static long xenvif_rx_queue_timeout(struct xenvif_queue *queue)
+{
+	struct sk_buff *skb;
+	long timeout;
+
+	skb = skb_peek(&queue->rx_queue);
+	if (!skb)
+		return MAX_SCHEDULE_TIMEOUT;
+
+	timeout = XENVIF_RX_CB(skb)->expires - jiffies;
+	return timeout < 0 ? 0 : timeout;
+}
+
+/* Wait until the guest Rx thread has work.
+ *
+ * The timeout needs to be adjusted based on the current head of the
+ * queue (and not just the head at the beginning).  In particular, if
+ * the queue is initially empty an infinite timeout is used and this
+ * needs to be reduced when a skb is queued.
+ *
+ * This cannot be done with wait_event_timeout() because it only
+ * calculates the timeout once.
+ */
+static void xenvif_wait_for_rx_work(struct xenvif_queue *queue)
+{
+	DEFINE_WAIT(wait);
+
+	if (xenvif_have_rx_work(queue))
+		return;
+
+	for (;;) {
+		long ret;
+
+		prepare_to_wait(&queue->wq, &wait, TASK_INTERRUPTIBLE);
+		if (xenvif_have_rx_work(queue))
+			break;
+		ret = schedule_timeout(xenvif_rx_queue_timeout(queue));
+		if (!ret)
+			break;
 	}
+	finish_wait(&queue->wq, &wait);
 }
 
 int xenvif_kthread_guest_rx(void *data)
 {
 	struct xenvif_queue *queue = data;
-	struct sk_buff *skb;
+	struct xenvif *vif = queue->vif;
 
-	while (!kthread_should_stop()) {
-		wait_event_interruptible(queue->wq,
-					 rx_work_todo(queue) ||
-					 queue->vif->disabled ||
-					 test_bit(QUEUE_STATUS_RX_PURGE_EVENT, &queue->status) ||
-					 kthread_should_stop());
+	for (;;) {
+		xenvif_wait_for_rx_work(queue);
 
 		if (kthread_should_stop())
 			break;
@@ -2028,35 +2107,38 @@ int xenvif_kthread_guest_rx(void *data)
 		 * context so we defer it here, if this thread is
 		 * associated with queue 0.
 		 */
-		if (unlikely(queue->vif->disabled && queue->id == 0)) {
-			xenvif_carrier_off(queue->vif);
-		} else if (unlikely(queue->vif->disabled)) {
-			/* kthread_stop() would be called upon this thread soon,
-			 * be a bit proactive
-			 */
-			skb_queue_purge(&queue->rx_queue);
-			queue->rx_last_skb_slots = 0;
-		} else if (unlikely(test_and_clear_bit(QUEUE_STATUS_RX_PURGE_EVENT,
-						     &queue->status))) {
-			xenvif_rx_purge_event(queue);
-		} else if (!netif_carrier_ok(queue->vif->dev)) {
-			/* Another queue stalled and turned the carrier off, so
-			 * purge the internal queue of queues which were not
-			 * blocked
-			 */
-			skb_queue_purge(&queue->rx_queue);
-			queue->rx_last_skb_slots = 0;
+		if (unlikely(vif->disabled && queue->id == 0)) {
+			xenvif_carrier_off(vif);
+			xenvif_rx_queue_purge(queue);
+			continue;
 		}
 
 		if (!skb_queue_empty(&queue->rx_queue))
 			xenvif_rx_action(queue);
 
+		/* If the guest hasn't provided any Rx slots for a
+		 * while it's probably not responsive, drop the
+		 * carrier so packets are dropped earlier.
+		 */
+		if (xenvif_rx_queue_stalled(queue))
+			xenvif_queue_carrier_off(queue);
+		else if (xenvif_rx_queue_ready(queue))
+			xenvif_queue_carrier_on(queue);
+
+		/* Queued packets may have foreign pages from other
+		 * domains.  These cannot be queued indefinitely as
+		 * this would starve guests of grant refs and transmit
+		 * slots.
+		 */
+		xenvif_rx_queue_drop_expired(queue);
+
+		xenvif_rx_queue_maybe_wake(queue);
+
 		cond_resched();
 	}
 
 	/* Bin any remaining skbs */
-	while ((skb = skb_dequeue(&queue->rx_queue)) != NULL)
-		dev_kfree_skb(skb);
+	xenvif_rx_queue_purge(queue);
 
 	return 0;
 }
@@ -2113,6 +2195,7 @@ static int __init netback_init(void)
 		goto failed_init;
 
 	rx_drain_timeout_jiffies = msecs_to_jiffies(rx_drain_timeout_msecs);
+	rx_stall_timeout_jiffies = msecs_to_jiffies(rx_stall_timeout_msecs);
 
 #ifdef CONFIG_DEBUG_FS
 	xen_netback_dbg_root = debugfs_create_dir("xen-netback", NULL);
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 8079c31ac5e..4e56a27f968 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -52,6 +52,7 @@ static int xenvif_read_io_ring(struct seq_file *m, void *v)
 	struct xenvif_queue *queue = m->private;
 	struct xen_netif_tx_back_ring *tx_ring = &queue->tx;
 	struct xen_netif_rx_back_ring *rx_ring = &queue->rx;
+	struct netdev_queue *dev_queue;
 
 	if (tx_ring->sring) {
 		struct xen_netif_tx_sring *sring = tx_ring->sring;
@@ -112,6 +113,13 @@ static int xenvif_read_io_ring(struct seq_file *m, void *v)
 		   queue->credit_timeout.expires,
 		   jiffies);
 
+	dev_queue = netdev_get_tx_queue(queue->vif->dev, queue->id);
+
+	seq_printf(m, "\nRx internal queue: len %u max %u pkts %u %s\n",
+		   queue->rx_queue_len, queue->rx_queue_max,
+		   skb_queue_len(&queue->rx_queue),
+		   netif_tx_queue_stopped(dev_queue) ? "stopped" : "running");
+
 	return 0;
 }
 
@@ -703,6 +711,7 @@ static void connect(struct backend_info *be)
 	be->vif->queues = vzalloc(requested_num_queues *
 				  sizeof(struct xenvif_queue));
 	be->vif->num_queues = requested_num_queues;
+	be->vif->stalled_queues = requested_num_queues;
 
 	for (queue_index = 0; queue_index < requested_num_queues; ++queue_index) {
 		queue = &be->vif->queues[queue_index];
@@ -873,15 +882,10 @@ static int read_xenbus_vif_flags(struct backend_info *be)
 	if (!rx_copy)
 		return -EOPNOTSUPP;
 
-	if (vif->dev->tx_queue_len != 0) {
-		if (xenbus_scanf(XBT_NIL, dev->otherend,
-				 "feature-rx-notify", "%d", &val) < 0)
-			val = 0;
-		if (val)
-			vif->can_queue = 1;
-		else
-			/* Must be non-zero for pfifo_fast to work. */
-			vif->dev->tx_queue_len = 1;
+	if (xenbus_scanf(XBT_NIL, dev->otherend,
+			 "feature-rx-notify", "%d", &val) < 0 || val == 0) {
+		xenbus_dev_fatal(dev, -EINVAL, "feature-rx-notify is mandatory");
+		return -EINVAL;
 	}
 
 	if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-sg",
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 2305dc0382b..3823edf2d01 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1280,52 +1280,6 @@ int of_property_read_string(struct device_node *np, const char *propname,
 EXPORT_SYMBOL_GPL(of_property_read_string);
 
 /**
- * of_property_read_string_index - Find and read a string from a multiple
- * strings property.
- * @np:		device node from which the property value is to be read.
- * @propname:	name of the property to be searched.
- * @index:	index of the string in the list of strings
- * @out_string:	pointer to null terminated return string, modified only if
- *		return value is 0.
- *
- * Search for a property in a device tree node and retrieve a null
- * terminated string value (pointer to data, not a copy) in the list of strings
- * contained in that property.
- * Returns 0 on success, -EINVAL if the property does not exist, -ENODATA if
- * property does not have a value, and -EILSEQ if the string is not
- * null-terminated within the length of the property data.
- *
- * The out_string pointer is modified only if a valid string can be decoded.
- */
-int of_property_read_string_index(struct device_node *np, const char *propname,
-				  int index, const char **output)
-{
-	struct property *prop = of_find_property(np, propname, NULL);
-	int i = 0;
-	size_t l = 0, total = 0;
-	const char *p;
-
-	if (!prop)
-		return -EINVAL;
-	if (!prop->value)
-		return -ENODATA;
-	if (strnlen(prop->value, prop->length) >= prop->length)
-		return -EILSEQ;
-
-	p = prop->value;
-
-	for (i = 0; total < prop->length; total += l, p += l) {
-		l = strlen(p) + 1;
-		if (i++ == index) {
-			*output = p;
-			return 0;
-		}
-	}
-	return -ENODATA;
-}
-EXPORT_SYMBOL_GPL(of_property_read_string_index);
-
-/**
  * of_property_match_string() - Find string in a list and return index
  * @np: pointer to node containing string list property
  * @propname: string list property name
@@ -1351,7 +1305,7 @@ int of_property_match_string(struct device_node *np, const char *propname,
 	end = p + prop->length;
 
 	for (i = 0; p < end; i++, p += l) {
-		l = strlen(p) + 1;
+		l = strnlen(p, end - p) + 1;
 		if (p + l > end)
 			return -EILSEQ;
 		pr_debug("comparing %s with %s\n", string, p);
@@ -1363,39 +1317,41 @@ int of_property_match_string(struct device_node *np, const char *propname,
 EXPORT_SYMBOL_GPL(of_property_match_string);
 
 /**
- * of_property_count_strings - Find and return the number of strings from a
- * multiple strings property.
+ * of_property_read_string_util() - Utility helper for parsing string properties
  * @np:		device node from which the property value is to be read.
  * @propname:	name of the property to be searched.
+ * @out_strs:	output array of string pointers.
+ * @sz:		number of array elements to read.
+ * @skip:	Number of strings to skip over at beginning of list.
  *
- * Search for a property in a device tree node and retrieve the number of null
- * terminated string contain in it. Returns the number of strings on
- * success, -EINVAL if the property does not exist, -ENODATA if property
- * does not have a value, and -EILSEQ if the string is not null-terminated
- * within the length of the property data.
+ * Don't call this function directly. It is a utility helper for the
+ * of_property_read_string*() family of functions.
  */
-int of_property_count_strings(struct device_node *np, const char *propname)
+int of_property_read_string_helper(struct device_node *np, const char *propname,
+				   const char **out_strs, size_t sz, int skip)
 {
 	struct property *prop = of_find_property(np, propname, NULL);
-	int i = 0;
-	size_t l = 0, total = 0;
-	const char *p;
+	int l = 0, i = 0;
+	const char *p, *end;
 
 	if (!prop)
 		return -EINVAL;
 	if (!prop->value)
 		return -ENODATA;
-	if (strnlen(prop->value, prop->length) >= prop->length)
-		return -EILSEQ;
-
 	p = prop->value;
+	end = p + prop->length;
 
-	for (i = 0; total < prop->length; total += l, p += l, i++)
-		l = strlen(p) + 1;
-
-	return i;
+	for (i = 0; p < end && (!out_strs || i < skip + sz); i++, p += l) {
+		l = strnlen(p, end - p) + 1;
+		if (p + l > end)
+			return -EILSEQ;
+		if (out_strs && i >= skip)
+			*out_strs++ = p;
+	}
+	i -= skip;
+	return i <= 0 ? -ENODATA : i;
 }
-EXPORT_SYMBOL_GPL(of_property_count_strings);
+EXPORT_SYMBOL_GPL(of_property_read_string_helper);
 
 void of_print_phandle_args(const char *msg, const struct of_phandle_args *args)
 {
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 59fb12e84e6..dc566b38645 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -243,23 +243,27 @@ static inline struct reserved_mem *__find_rmem(struct device_node *node)
  * This function assign memory region pointed by "memory-region" device tree
  * property to the given device.
  */
-void of_reserved_mem_device_init(struct device *dev)
+int of_reserved_mem_device_init(struct device *dev)
 {
 	struct reserved_mem *rmem;
 	struct device_node *np;
+	int ret;
 
 	np = of_parse_phandle(dev->of_node, "memory-region", 0);
 	if (!np)
-		return;
+		return -ENODEV;
 
 	rmem = __find_rmem(np);
 	of_node_put(np);
 
 	if (!rmem || !rmem->ops || !rmem->ops->device_init)
-		return;
+		return -EINVAL;
+
+	ret = rmem->ops->device_init(rmem, dev);
+	if (ret == 0)
+		dev_info(dev, "assigned reserved memory node %s\n", rmem->name);
 
-	rmem->ops->device_init(rmem, dev);
-	dev_info(dev, "assigned reserved memory node %s\n", rmem->name);
+	return ret;
 }
 
 /**
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c
index 78001270a59..11b873c54a7 100644
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -339,8 +339,9 @@ static void __init of_selftest_parse_phandle_with_args(void)
 	selftest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);
 }
 
-static void __init of_selftest_property_match_string(void)
+static void __init of_selftest_property_string(void)
 {
+	const char *strings[4];
 	struct device_node *np;
 	int rc;
 
@@ -357,13 +358,66 @@ static void __init of_selftest_property_match_string(void)
 	rc = of_property_match_string(np, "phandle-list-names", "third");
 	selftest(rc == 2, "third expected:0 got:%i\n", rc);
 	rc = of_property_match_string(np, "phandle-list-names", "fourth");
-	selftest(rc == -ENODATA, "unmatched string; rc=%i", rc);
+	selftest(rc == -ENODATA, "unmatched string; rc=%i\n", rc);
 	rc = of_property_match_string(np, "missing-property", "blah");
-	selftest(rc == -EINVAL, "missing property; rc=%i", rc);
+	selftest(rc == -EINVAL, "missing property; rc=%i\n", rc);
 	rc = of_property_match_string(np, "empty-property", "blah");
-	selftest(rc == -ENODATA, "empty property; rc=%i", rc);
+	selftest(rc == -ENODATA, "empty property; rc=%i\n", rc);
 	rc = of_property_match_string(np, "unterminated-string", "blah");
-	selftest(rc == -EILSEQ, "unterminated string; rc=%i", rc);
+	selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+
+	/* of_property_count_strings() tests */
+	rc = of_property_count_strings(np, "string-property");
+	selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+	rc = of_property_count_strings(np, "phandle-list-names");
+	selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+	rc = of_property_count_strings(np, "unterminated-string");
+	selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+	rc = of_property_count_strings(np, "unterminated-string-list");
+	selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+
+	/* of_property_read_string_index() tests */
+	rc = of_property_read_string_index(np, "string-property", 0, strings);
+	selftest(rc == 0 && !strcmp(strings[0], "foobar"), "of_property_read_string_index() failure; rc=%i\n", rc);
+	strings[0] = NULL;
+	rc = of_property_read_string_index(np, "string-property", 1, strings);
+	selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+	rc = of_property_read_string_index(np, "phandle-list-names", 0, strings);
+	selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+	rc = of_property_read_string_index(np, "phandle-list-names", 1, strings);
+	selftest(rc == 0 && !strcmp(strings[0], "second"), "of_property_read_string_index() failure; rc=%i\n", rc);
+	rc = of_property_read_string_index(np, "phandle-list-names", 2, strings);
+	selftest(rc == 0 && !strcmp(strings[0], "third"), "of_property_read_string_index() failure; rc=%i\n", rc);
+	strings[0] = NULL;
+	rc = of_property_read_string_index(np, "phandle-list-names", 3, strings);
+	selftest(rc == -ENODATA && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+	strings[0] = NULL;
+	rc = of_property_read_string_index(np, "unterminated-string", 0, strings);
+	selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+	rc = of_property_read_string_index(np, "unterminated-string-list", 0, strings);
+	selftest(rc == 0 && !strcmp(strings[0], "first"), "of_property_read_string_index() failure; rc=%i\n", rc);
+	strings[0] = NULL;
+	rc = of_property_read_string_index(np, "unterminated-string-list", 2, strings); /* should fail */
+	selftest(rc == -EILSEQ && strings[0] == NULL, "of_property_read_string_index() failure; rc=%i\n", rc);
+	strings[1] = NULL;
+
+	/* of_property_read_string_array() tests */
+	rc = of_property_read_string_array(np, "string-property", strings, 4);
+	selftest(rc == 1, "Incorrect string count; rc=%i\n", rc);
+	rc = of_property_read_string_array(np, "phandle-list-names", strings, 4);
+	selftest(rc == 3, "Incorrect string count; rc=%i\n", rc);
+	rc = of_property_read_string_array(np, "unterminated-string", strings, 4);
+	selftest(rc == -EILSEQ, "unterminated string; rc=%i\n", rc);
+	/* -- An incorrectly formed string should cause a failure */
+	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 4);
+	selftest(rc == -EILSEQ, "unterminated string array; rc=%i\n", rc);
+	/* -- parsing the correctly formed strings should still work: */
+	strings[2] = NULL;
+	rc = of_property_read_string_array(np, "unterminated-string-list", strings, 2);
+	selftest(rc == 2 && strings[2] == NULL, "of_property_read_string_array() failure; rc=%i\n", rc);
+	strings[1] = NULL;
+	rc = of_property_read_string_array(np, "phandle-list-names", strings, 1);
+	selftest(rc == 1 && strings[1] == NULL, "Overwrote end of string array; rc=%i, str='%s'\n", rc, strings[1]);
 }
 
 #define propcmp(p1, p2) (((p1)->length == (p2)->length) && \
@@ -881,7 +935,7 @@ static int __init of_selftest(void)
 	of_selftest_find_node_by_name();
 	of_selftest_dynamic();
 	of_selftest_parse_phandle_with_args();
-	of_selftest_property_match_string();
+	of_selftest_property_string();
 	of_selftest_property_copy();
 	of_selftest_changeset();
 	of_selftest_parse_interrupts();
diff --git a/drivers/of/testcase-data/tests-phandle.dtsi b/drivers/of/testcase-data/tests-phandle.dtsi
index ce0fe083d40..5b1527e8a7f 100644
--- a/drivers/of/testcase-data/tests-phandle.dtsi
+++ b/drivers/of/testcase-data/tests-phandle.dtsi
@@ -39,7 +39,9 @@
 				phandle-list-bad-args = <&provider2 1 0>,
 							<&provider3 0>;
 				empty-property;
+				string-property = "foobar";
 				unterminated-string = [40 41 42 43];
+				unterminated-string-list = "first", "second", [40 41 42 43];
 			};
 		};
 	};
diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index 233fe8a8826..69202d1eb8f 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -275,15 +275,22 @@ static int imx6_pcie_deassert_core_reset(struct pcie_port *pp)
 		goto err_pcie;
 	}
 
-	/* allow the clocks to stabilize */
-	usleep_range(200, 500);
-
 	/* power up core phy and enable ref clock */
 	regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
 			IMX6Q_GPR1_PCIE_TEST_PD, 0 << 18);
+	/*
+	 * the async reset input need ref clock to sync internally,
+	 * when the ref clock comes after reset, internal synced
+	 * reset time is too short, cannot meet the requirement.
+	 * add one ~10us delay here.
+	 */
+	udelay(10);
 	regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1,
 			IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16);
 
+	/* allow the clocks to stabilize */
+	usleep_range(200, 500);
+
 	/* Some boards don't have PCIe reset GPIO. */
 	if (gpio_is_valid(imx6_pcie->reset_gpio)) {
 		gpio_set_value(imx6_pcie->reset_gpio, 0);
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 3a5e7e28b87..07aa722bb12 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -262,13 +262,6 @@ static int pciehp_probe(struct pcie_device *dev)
 		goto err_out_none;
 	}
 
-	if (!dev->port->subordinate) {
-		/* Can happen if we run out of bus numbers during probe */
-		dev_err(&dev->device,
-			"Hotplug bridge without secondary bus, ignoring\n");
-		goto err_out_none;
-	}
-
 	ctrl = pcie_init(dev);
 	if (!ctrl) {
 		dev_err(&dev->device, "Controller initialization failed\n");
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 92b6d9ab00e..2c6643fdc0c 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -185,7 +185,7 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
 }
 static DEVICE_ATTR_RO(modalias);
 
-static ssize_t enabled_store(struct device *dev, struct device_attribute *attr,
+static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
 			     const char *buf, size_t count)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
@@ -210,7 +210,7 @@ static ssize_t enabled_store(struct device *dev, struct device_attribute *attr,
 	return result < 0 ? result : count;
 }
 
-static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
+static ssize_t enable_show(struct device *dev, struct device_attribute *attr,
 			    char *buf)
 {
 	struct pci_dev *pdev;
@@ -218,7 +218,7 @@ static ssize_t enabled_show(struct device *dev, struct device_attribute *attr,
 	pdev = to_pci_dev(dev);
 	return sprintf(buf, "%u\n", atomic_read(&pdev->enable_cnt));
 }
-static DEVICE_ATTR_RW(enabled);
+static DEVICE_ATTR_RW(enable);
 
 #ifdef CONFIG_NUMA
 static ssize_t numa_node_show(struct device *dev, struct device_attribute *attr,
@@ -563,7 +563,7 @@ static struct attribute *pci_dev_attrs[] = {
 #endif
 	&dev_attr_dma_mask_bits.attr,
 	&dev_attr_consistent_dma_mask_bits.attr,
-	&dev_attr_enabled.attr,
+	&dev_attr_enable.attr,
 	&dev_attr_broken_parity_status.attr,
 	&dev_attr_msi_bus.attr,
 #if defined(CONFIG_PM_RUNTIME) && defined(CONFIG_ACPI)
diff --git a/drivers/phy/phy-omap-usb2.c b/drivers/phy/phy-omap-usb2.c
index 8c842980834..f091576b644 100644
--- a/drivers/phy/phy-omap-usb2.c
+++ b/drivers/phy/phy-omap-usb2.c
@@ -258,14 +258,16 @@ static int omap_usb2_probe(struct platform_device *pdev)
 	otg->phy		= &phy->phy;
 
 	platform_set_drvdata(pdev, phy);
+	pm_runtime_enable(phy->dev);
 
 	generic_phy = devm_phy_create(phy->dev, NULL, &ops, NULL);
-	if (IS_ERR(generic_phy))
+	if (IS_ERR(generic_phy)) {
+		pm_runtime_disable(phy->dev);
 		return PTR_ERR(generic_phy);
+	}
 
 	phy_set_drvdata(generic_phy, phy);
 
-	pm_runtime_enable(phy->dev);
 	phy_provider = devm_of_phy_provider_register(phy->dev,
 			of_phy_simple_xlate);
 	if (IS_ERR(phy_provider)) {
diff --git a/drivers/pinctrl/pinctrl-baytrail.c b/drivers/pinctrl/pinctrl-baytrail.c
index e12e5b07f6d..9dc38140194 100644
--- a/drivers/pinctrl/pinctrl-baytrail.c
+++ b/drivers/pinctrl/pinctrl-baytrail.c
@@ -227,10 +227,14 @@ static int byt_irq_type(struct irq_data *d, unsigned type)
 	spin_lock_irqsave(&vg->lock, flags);
 	value = readl(reg);
 
+	WARN(value & BYT_DIRECT_IRQ_EN,
+		"Bad pad config for io mode, force direct_irq_en bit clearing");
+
 	/* For level trigges the BYT_TRIG_POS and BYT_TRIG_NEG bits
 	 * are used to indicate high and low level triggering
 	 */
-	value &= ~(BYT_TRIG_POS | BYT_TRIG_NEG | BYT_TRIG_LVL);
+	value &= ~(BYT_DIRECT_IRQ_EN | BYT_TRIG_POS | BYT_TRIG_NEG |
+		   BYT_TRIG_LVL);
 
 	switch (type) {
 	case IRQ_TYPE_LEVEL_HIGH:
@@ -318,7 +322,7 @@ static int byt_gpio_direction_output(struct gpio_chip *chip,
 		"Potential Error: Setting GPIO with direct_irq_en to output");
 
 	reg_val = readl(reg) | BYT_DIR_MASK;
-	reg_val &= ~BYT_OUTPUT_EN;
+	reg_val &= ~(BYT_OUTPUT_EN | BYT_INPUT_EN);
 
 	if (value)
 		writel(reg_val | BYT_LEVEL, reg);
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 4dcfb7116a0..a2eabe6ff9a 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -202,6 +202,7 @@ config TC1100_WMI
 config HP_ACCEL
 	tristate "HP laptop accelerometer"
 	depends on INPUT && ACPI
+	depends on SERIO_I8042
 	select SENSORS_LIS3LV02D
 	select NEW_LEDS
 	select LEDS_CLASS
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 96a0b75c52c..26c4fd1394d 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -579,6 +579,17 @@ static const struct dmi_system_id video_vendor_dmi_table[] __initconst = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5741"),
 		},
 	},
+	{
+		/*
+		 * Note no video_set_backlight_video_vendor, we must use the
+		 * acer interface, as there is no native backlight interface.
+		 */
+		.ident = "Acer KAV80",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "KAV80"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 3a4951f4606..c1a6cd66af4 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -182,6 +182,15 @@ static const struct dmi_system_id asus_quirks[] = {
 	},
 	{
 		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. X550VB",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
+		},
+		.driver_data = &quirk_asus_wapf4,
+	},
+	{
+		.callback = dmi_matched,
 		.ident = "ASUSTeK COMPUTER INC. X55A",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index 13e14ec1d3d..6bec745b6b9 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -37,6 +37,8 @@
 #include <linux/leds.h>
 #include <linux/atomic.h>
 #include <linux/acpi.h>
+#include <linux/i8042.h>
+#include <linux/serio.h>
 #include "../../misc/lis3lv02d/lis3lv02d.h"
 
 #define DRIVER_NAME     "hp_accel"
@@ -73,6 +75,13 @@ static inline void delayed_sysfs_set(struct led_classdev *led_cdev,
 
 /* HP-specific accelerometer driver ------------------------------------ */
 
+/* e0 25, e0 26, e0 27, e0 28 are scan codes that the accelerometer with acpi id
+ * HPQ6000 sends through the keyboard bus */
+#define ACCEL_1 0x25
+#define ACCEL_2 0x26
+#define ACCEL_3 0x27
+#define ACCEL_4 0x28
+
 /* For automatic insertion of the module */
 static const struct acpi_device_id lis3lv02d_device_ids[] = {
 	{"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */
@@ -294,6 +303,35 @@ static void lis3lv02d_enum_resources(struct acpi_device *device)
 		printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
 }
 
+static bool hp_accel_i8042_filter(unsigned char data, unsigned char str,
+				  struct serio *port)
+{
+	static bool extended;
+
+	if (str & I8042_STR_AUXDATA)
+		return false;
+
+	if (data == 0xe0) {
+		extended = true;
+		return true;
+	} else if (unlikely(extended)) {
+		extended = false;
+
+		switch (data) {
+		case ACCEL_1:
+		case ACCEL_2:
+		case ACCEL_3:
+		case ACCEL_4:
+			return true;
+		default:
+			serio_interrupt(port, 0xe0, 0);
+			return false;
+		}
+	}
+
+	return false;
+}
+
 static int lis3lv02d_add(struct acpi_device *device)
 {
 	int ret;
@@ -326,6 +364,11 @@ static int lis3lv02d_add(struct acpi_device *device)
 	if (ret)
 		return ret;
 
+	/* filter to remove HPQ6000 accelerometer data
+	 * from keyboard bus stream */
+	if (strstr(dev_name(&device->dev), "HPQ6000"))
+		i8042_install_filter(hp_accel_i8042_filter);
+
 	INIT_WORK(&hpled_led.work, delayed_set_status_worker);
 	ret = led_classdev_register(NULL, &hpled_led.led_classdev);
 	if (ret) {
@@ -343,6 +386,7 @@ static int lis3lv02d_remove(struct acpi_device *device)
 	if (!device)
 		return -EINVAL;
 
+	i8042_remove_filter(hp_accel_i8042_filter);
 	lis3lv02d_joystick_disable(&lis3_dev);
 	lis3lv02d_poweroff(&lis3_dev);
 
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index 02152de135b..ed494f37c40 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -837,6 +837,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Yoga 2"),
 		},
 	},
+	{
+		.ident = "Lenovo Yoga 3 Pro 1370",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo YOGA 3 Pro-1370"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 5a596651227..ff765d8e1a0 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1561,6 +1561,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = {
 	},
 	{
 	 .callback = samsung_dmi_matched,
+	 .ident = "NC210",
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "NC210/NC110"),
+		DMI_MATCH(DMI_BOARD_NAME, "NC210/NC110"),
+		},
+	 .driver_data = &samsung_broken_acpi_video,
+	},
+	{
+	 .callback = samsung_dmi_matched,
 	 .ident = "730U3E/740U3E",
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index ef3a1904e92..ab6151f0542 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -240,6 +240,12 @@ static const struct dmi_system_id toshiba_alt_keymap_dmi[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Qosmio X75-A"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "TECRA A50-A"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/power/ab8500_fg.c b/drivers/power/ab8500_fg.c
index 217da4b2ca8..99a78d365ce 100644
--- a/drivers/power/ab8500_fg.c
+++ b/drivers/power/ab8500_fg.c
@@ -25,6 +25,7 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/time.h>
+#include <linux/time64.h>
 #include <linux/of.h>
 #include <linux/completion.h>
 #include <linux/mfd/core.h>
@@ -108,7 +109,7 @@ enum ab8500_fg_calibration_state {
 struct ab8500_fg_avg_cap {
 	int avg;
 	int samples[NBR_AVG_SAMPLES];
-	__kernel_time_t time_stamps[NBR_AVG_SAMPLES];
+	time64_t time_stamps[NBR_AVG_SAMPLES];
 	int pos;
 	int nbr_samples;
 	int sum;
@@ -386,15 +387,15 @@ static int ab8500_fg_is_low_curr(struct ab8500_fg *di, int curr)
  */
 static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample)
 {
-	struct timespec ts;
+	struct timespec64 ts64;
 	struct ab8500_fg_avg_cap *avg = &di->avg_cap;
 
-	getnstimeofday(&ts);
+	getnstimeofday64(&ts64);
 
 	do {
 		avg->sum += sample - avg->samples[avg->pos];
 		avg->samples[avg->pos] = sample;
-		avg->time_stamps[avg->pos] = ts.tv_sec;
+		avg->time_stamps[avg->pos] = ts64.tv_sec;
 		avg->pos++;
 
 		if (avg->pos == NBR_AVG_SAMPLES)
@@ -407,7 +408,7 @@ static int ab8500_fg_add_cap_sample(struct ab8500_fg *di, int sample)
 		 * Check the time stamp for each sample. If too old,
 		 * replace with latest sample
 		 */
-	} while (ts.tv_sec - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]);
+	} while (ts64.tv_sec - VALID_CAPACITY_SEC > avg->time_stamps[avg->pos]);
 
 	avg->avg = avg->sum / avg->nbr_samples;
 
@@ -446,14 +447,14 @@ static void ab8500_fg_clear_cap_samples(struct ab8500_fg *di)
 static void ab8500_fg_fill_cap_sample(struct ab8500_fg *di, int sample)
 {
 	int i;
-	struct timespec ts;
+	struct timespec64 ts64;
 	struct ab8500_fg_avg_cap *avg = &di->avg_cap;
 
-	getnstimeofday(&ts);
+	getnstimeofday64(&ts64);
 
 	for (i = 0; i < NBR_AVG_SAMPLES; i++) {
 		avg->samples[i] = sample;
-		avg->time_stamps[i] = ts.tv_sec;
+		avg->time_stamps[i] = ts64.tv_sec;
 	}
 
 	avg->pos = 0;
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index e384844a1ae..1f49986fc60 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -1579,8 +1579,15 @@ static int bq2415x_probe(struct i2c_client *client,
 	if (np) {
 		bq->notify_psy = power_supply_get_by_phandle(np, "ti,usb-charger-detection");
 
-		if (!bq->notify_psy)
-			return -EPROBE_DEFER;
+		if (IS_ERR(bq->notify_psy)) {
+			dev_info(&client->dev,
+				"no 'ti,usb-charger-detection' property (err=%ld)\n",
+				PTR_ERR(bq->notify_psy));
+			bq->notify_psy = NULL;
+		} else if (!bq->notify_psy) {
+			ret = -EPROBE_DEFER;
+			goto error_2;
+		}
 	}
 	else if (pdata->notify_device)
 		bq->notify_psy = power_supply_get_by_name(pdata->notify_device);
@@ -1602,27 +1609,27 @@ static int bq2415x_probe(struct i2c_client *client,
 		ret = of_property_read_u32(np, "ti,current-limit",
 				&bq->init_data.current_limit);
 		if (ret)
-			return ret;
+			goto error_2;
 		ret = of_property_read_u32(np, "ti,weak-battery-voltage",
 				&bq->init_data.weak_battery_voltage);
 		if (ret)
-			return ret;
+			goto error_2;
 		ret = of_property_read_u32(np, "ti,battery-regulation-voltage",
 				&bq->init_data.battery_regulation_voltage);
 		if (ret)
-			return ret;
+			goto error_2;
 		ret = of_property_read_u32(np, "ti,charge-current",
 				&bq->init_data.charge_current);
 		if (ret)
-			return ret;
+			goto error_2;
 		ret = of_property_read_u32(np, "ti,termination-current",
 				&bq->init_data.termination_current);
 		if (ret)
-			return ret;
+			goto error_2;
 		ret = of_property_read_u32(np, "ti,resistor-sense",
 				&bq->init_data.resistor_sense);
 		if (ret)
-			return ret;
+			goto error_2;
 	} else {
 		memcpy(&bq->init_data, pdata, sizeof(bq->init_data));
 	}
diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 7098a1ce2d3..ef8094a61f1 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -97,6 +97,7 @@ static struct charger_global_desc *g_desc; /* init with setup_charger_manager */
 static bool is_batt_present(struct charger_manager *cm)
 {
 	union power_supply_propval val;
+	struct power_supply *psy;
 	bool present = false;
 	int i, ret;
 
@@ -107,16 +108,27 @@ static bool is_batt_present(struct charger_manager *cm)
 	case CM_NO_BATTERY:
 		break;
 	case CM_FUEL_GAUGE:
-		ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+		psy = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+		if (!psy)
+			break;
+
+		ret = psy->get_property(psy,
 				POWER_SUPPLY_PROP_PRESENT, &val);
 		if (ret == 0 && val.intval)
 			present = true;
 		break;
 	case CM_CHARGER_STAT:
-		for (i = 0; cm->charger_stat[i]; i++) {
-			ret = cm->charger_stat[i]->get_property(
-					cm->charger_stat[i],
-					POWER_SUPPLY_PROP_PRESENT, &val);
+		for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
+			psy = power_supply_get_by_name(
+					cm->desc->psy_charger_stat[i]);
+			if (!psy) {
+				dev_err(cm->dev, "Cannot find power supply \"%s\"\n",
+					cm->desc->psy_charger_stat[i]);
+				continue;
+			}
+
+			ret = psy->get_property(psy, POWER_SUPPLY_PROP_PRESENT,
+					&val);
 			if (ret == 0 && val.intval) {
 				present = true;
 				break;
@@ -139,14 +151,20 @@ static bool is_batt_present(struct charger_manager *cm)
 static bool is_ext_pwr_online(struct charger_manager *cm)
 {
 	union power_supply_propval val;
+	struct power_supply *psy;
 	bool online = false;
 	int i, ret;
 
 	/* If at least one of them has one, it's yes. */
-	for (i = 0; cm->charger_stat[i]; i++) {
-		ret = cm->charger_stat[i]->get_property(
-				cm->charger_stat[i],
-				POWER_SUPPLY_PROP_ONLINE, &val);
+	for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
+		psy = power_supply_get_by_name(cm->desc->psy_charger_stat[i]);
+		if (!psy) {
+			dev_err(cm->dev, "Cannot find power supply \"%s\"\n",
+					cm->desc->psy_charger_stat[i]);
+			continue;
+		}
+
+		ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val);
 		if (ret == 0 && val.intval) {
 			online = true;
 			break;
@@ -167,12 +185,14 @@ static bool is_ext_pwr_online(struct charger_manager *cm)
 static int get_batt_uV(struct charger_manager *cm, int *uV)
 {
 	union power_supply_propval val;
+	struct power_supply *fuel_gauge;
 	int ret;
 
-	if (!cm->fuel_gauge)
+	fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+	if (!fuel_gauge)
 		return -ENODEV;
 
-	ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+	ret = fuel_gauge->get_property(fuel_gauge,
 				POWER_SUPPLY_PROP_VOLTAGE_NOW, &val);
 	if (ret)
 		return ret;
@@ -189,6 +209,7 @@ static bool is_charging(struct charger_manager *cm)
 {
 	int i, ret;
 	bool charging = false;
+	struct power_supply *psy;
 	union power_supply_propval val;
 
 	/* If there is no battery, it cannot be charged */
@@ -196,17 +217,22 @@ static bool is_charging(struct charger_manager *cm)
 		return false;
 
 	/* If at least one of the charger is charging, return yes */
-	for (i = 0; cm->charger_stat[i]; i++) {
+	for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
 		/* 1. The charger sholuld not be DISABLED */
 		if (cm->emergency_stop)
 			continue;
 		if (!cm->charger_enabled)
 			continue;
 
+		psy = power_supply_get_by_name(cm->desc->psy_charger_stat[i]);
+		if (!psy) {
+			dev_err(cm->dev, "Cannot find power supply \"%s\"\n",
+					cm->desc->psy_charger_stat[i]);
+			continue;
+		}
+
 		/* 2. The charger should be online (ext-power) */
-		ret = cm->charger_stat[i]->get_property(
-				cm->charger_stat[i],
-				POWER_SUPPLY_PROP_ONLINE, &val);
+		ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val);
 		if (ret) {
 			dev_warn(cm->dev, "Cannot read ONLINE value from %s\n",
 				 cm->desc->psy_charger_stat[i]);
@@ -219,9 +245,7 @@ static bool is_charging(struct charger_manager *cm)
 		 * 3. The charger should not be FULL, DISCHARGING,
 		 * or NOT_CHARGING.
 		 */
-		ret = cm->charger_stat[i]->get_property(
-				cm->charger_stat[i],
-				POWER_SUPPLY_PROP_STATUS, &val);
+		ret = psy->get_property(psy, POWER_SUPPLY_PROP_STATUS, &val);
 		if (ret) {
 			dev_warn(cm->dev, "Cannot read STATUS value from %s\n",
 				 cm->desc->psy_charger_stat[i]);
@@ -248,6 +272,7 @@ static bool is_full_charged(struct charger_manager *cm)
 {
 	struct charger_desc *desc = cm->desc;
 	union power_supply_propval val;
+	struct power_supply *fuel_gauge;
 	int ret = 0;
 	int uV;
 
@@ -255,11 +280,15 @@ static bool is_full_charged(struct charger_manager *cm)
 	if (!is_batt_present(cm))
 		return false;
 
-	if (cm->fuel_gauge && desc->fullbatt_full_capacity > 0) {
+	fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+	if (!fuel_gauge)
+		return false;
+
+	if (desc->fullbatt_full_capacity > 0) {
 		val.intval = 0;
 
 		/* Not full if capacity of fuel gauge isn't full */
-		ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+		ret = fuel_gauge->get_property(fuel_gauge,
 				POWER_SUPPLY_PROP_CHARGE_FULL, &val);
 		if (!ret && val.intval > desc->fullbatt_full_capacity)
 			return true;
@@ -273,10 +302,10 @@ static bool is_full_charged(struct charger_manager *cm)
 	}
 
 	/* Full, if the capacity is more than fullbatt_soc */
-	if (cm->fuel_gauge && desc->fullbatt_soc > 0) {
+	if (desc->fullbatt_soc > 0) {
 		val.intval = 0;
 
-		ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+		ret = fuel_gauge->get_property(fuel_gauge,
 				POWER_SUPPLY_PROP_CAPACITY, &val);
 		if (!ret && val.intval >= desc->fullbatt_soc)
 			return true;
@@ -551,6 +580,20 @@ static int check_charging_duration(struct charger_manager *cm)
 	return ret;
 }
 
+static int cm_get_battery_temperature_by_psy(struct charger_manager *cm,
+					int *temp)
+{
+	struct power_supply *fuel_gauge;
+
+	fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+	if (!fuel_gauge)
+		return -ENODEV;
+
+	return fuel_gauge->get_property(fuel_gauge,
+				POWER_SUPPLY_PROP_TEMP,
+				(union power_supply_propval *)temp);
+}
+
 static int cm_get_battery_temperature(struct charger_manager *cm,
 					int *temp)
 {
@@ -560,15 +603,18 @@ static int cm_get_battery_temperature(struct charger_manager *cm,
 		return -ENODEV;
 
 #ifdef CONFIG_THERMAL
-	ret = thermal_zone_get_temp(cm->tzd_batt, (unsigned long *)temp);
-	if (!ret)
-		/* Calibrate temperature unit */
-		*temp /= 100;
-#else
-	ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
-				POWER_SUPPLY_PROP_TEMP,
-				(union power_supply_propval *)temp);
+	if (cm->tzd_batt) {
+		ret = thermal_zone_get_temp(cm->tzd_batt, (unsigned long *)temp);
+		if (!ret)
+			/* Calibrate temperature unit */
+			*temp /= 100;
+	} else
 #endif
+	{
+		/* if-else continued from CONFIG_THERMAL */
+		ret = cm_get_battery_temperature_by_psy(cm, temp);
+	}
+
 	return ret;
 }
 
@@ -827,6 +873,7 @@ static int charger_get_property(struct power_supply *psy,
 	struct charger_manager *cm = container_of(psy,
 			struct charger_manager, charger_psy);
 	struct charger_desc *desc = cm->desc;
+	struct power_supply *fuel_gauge;
 	int ret = 0;
 	int uV;
 
@@ -857,14 +904,20 @@ static int charger_get_property(struct power_supply *psy,
 		ret = get_batt_uV(cm, &val->intval);
 		break;
 	case POWER_SUPPLY_PROP_CURRENT_NOW:
-		ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+		fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+		if (!fuel_gauge) {
+			ret = -ENODEV;
+			break;
+		}
+		ret = fuel_gauge->get_property(fuel_gauge,
 				POWER_SUPPLY_PROP_CURRENT_NOW, val);
 		break;
 	case POWER_SUPPLY_PROP_TEMP:
 	case POWER_SUPPLY_PROP_TEMP_AMBIENT:
 		return cm_get_battery_temperature(cm, &val->intval);
 	case POWER_SUPPLY_PROP_CAPACITY:
-		if (!cm->fuel_gauge) {
+		fuel_gauge = power_supply_get_by_name(cm->desc->psy_fuel_gauge);
+		if (!fuel_gauge) {
 			ret = -ENODEV;
 			break;
 		}
@@ -875,7 +928,7 @@ static int charger_get_property(struct power_supply *psy,
 			break;
 		}
 
-		ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+		ret = fuel_gauge->get_property(fuel_gauge,
 					POWER_SUPPLY_PROP_CAPACITY, val);
 		if (ret)
 			break;
@@ -924,7 +977,14 @@ static int charger_get_property(struct power_supply *psy,
 		break;
 	case POWER_SUPPLY_PROP_CHARGE_NOW:
 		if (is_charging(cm)) {
-			ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+			fuel_gauge = power_supply_get_by_name(
+					cm->desc->psy_fuel_gauge);
+			if (!fuel_gauge) {
+				ret = -ENODEV;
+				break;
+			}
+
+			ret = fuel_gauge->get_property(fuel_gauge,
 						POWER_SUPPLY_PROP_CHARGE_NOW,
 						val);
 			if (ret) {
@@ -970,6 +1030,7 @@ static struct power_supply psy_default = {
 	.properties = default_charger_props,
 	.num_properties = ARRAY_SIZE(default_charger_props),
 	.get_property = charger_get_property,
+	.no_thermal = true,
 };
 
 /**
@@ -1485,14 +1546,15 @@ err:
 	return ret;
 }
 
-static int cm_init_thermal_data(struct charger_manager *cm)
+static int cm_init_thermal_data(struct charger_manager *cm,
+		struct power_supply *fuel_gauge)
 {
 	struct charger_desc *desc = cm->desc;
 	union power_supply_propval val;
 	int ret;
 
 	/* Verify whether fuel gauge provides battery temperature */
-	ret = cm->fuel_gauge->get_property(cm->fuel_gauge,
+	ret = fuel_gauge->get_property(fuel_gauge,
 					POWER_SUPPLY_PROP_TEMP, &val);
 
 	if (!ret) {
@@ -1502,8 +1564,6 @@ static int cm_init_thermal_data(struct charger_manager *cm)
 		cm->desc->measure_battery_temp = true;
 	}
 #ifdef CONFIG_THERMAL
-	cm->tzd_batt = cm->fuel_gauge->tzd;
-
 	if (ret && desc->thermal_zone) {
 		cm->tzd_batt =
 			thermal_zone_get_zone_by_name(desc->thermal_zone);
@@ -1666,6 +1726,7 @@ static int charger_manager_probe(struct platform_device *pdev)
 	int ret = 0, i = 0;
 	int j = 0;
 	union power_supply_propval val;
+	struct power_supply *fuel_gauge;
 
 	if (g_desc && !rtc_dev && g_desc->rtc_name) {
 		rtc_dev = rtc_class_open(g_desc->rtc_name);
@@ -1729,23 +1790,20 @@ static int charger_manager_probe(struct platform_device *pdev)
 	while (desc->psy_charger_stat[i])
 		i++;
 
-	cm->charger_stat = devm_kzalloc(&pdev->dev,
-				sizeof(struct power_supply *) * i, GFP_KERNEL);
-	if (!cm->charger_stat)
-		return -ENOMEM;
-
+	/* Check if charger's supplies are present at probe */
 	for (i = 0; desc->psy_charger_stat[i]; i++) {
-		cm->charger_stat[i] = power_supply_get_by_name(
-					desc->psy_charger_stat[i]);
-		if (!cm->charger_stat[i]) {
+		struct power_supply *psy;
+
+		psy = power_supply_get_by_name(desc->psy_charger_stat[i]);
+		if (!psy) {
 			dev_err(&pdev->dev, "Cannot find power supply \"%s\"\n",
 				desc->psy_charger_stat[i]);
 			return -ENODEV;
 		}
 	}
 
-	cm->fuel_gauge = power_supply_get_by_name(desc->psy_fuel_gauge);
-	if (!cm->fuel_gauge) {
+	fuel_gauge = power_supply_get_by_name(desc->psy_fuel_gauge);
+	if (!fuel_gauge) {
 		dev_err(&pdev->dev, "Cannot find power supply \"%s\"\n",
 			desc->psy_fuel_gauge);
 		return -ENODEV;
@@ -1788,13 +1846,13 @@ static int charger_manager_probe(struct platform_device *pdev)
 	cm->charger_psy.num_properties = psy_default.num_properties;
 
 	/* Find which optional psy-properties are available */
-	if (!cm->fuel_gauge->get_property(cm->fuel_gauge,
+	if (!fuel_gauge->get_property(fuel_gauge,
 					  POWER_SUPPLY_PROP_CHARGE_NOW, &val)) {
 		cm->charger_psy.properties[cm->charger_psy.num_properties] =
 				POWER_SUPPLY_PROP_CHARGE_NOW;
 		cm->charger_psy.num_properties++;
 	}
-	if (!cm->fuel_gauge->get_property(cm->fuel_gauge,
+	if (!fuel_gauge->get_property(fuel_gauge,
 					  POWER_SUPPLY_PROP_CURRENT_NOW,
 					  &val)) {
 		cm->charger_psy.properties[cm->charger_psy.num_properties] =
@@ -1802,7 +1860,7 @@ static int charger_manager_probe(struct platform_device *pdev)
 		cm->charger_psy.num_properties++;
 	}
 
-	ret = cm_init_thermal_data(cm);
+	ret = cm_init_thermal_data(cm, fuel_gauge);
 	if (ret) {
 		dev_err(&pdev->dev, "Failed to initialize thermal data\n");
 		cm->desc->measure_battery_temp = false;
@@ -2066,8 +2124,8 @@ static bool find_power_supply(struct charger_manager *cm,
 	int i;
 	bool found = false;
 
-	for (i = 0; cm->charger_stat[i]; i++) {
-		if (psy == cm->charger_stat[i]) {
+	for (i = 0; cm->desc->psy_charger_stat[i]; i++) {
+		if (!strcmp(psy->name, cm->desc->psy_charger_stat[i])) {
 			found = true;
 			break;
 		}
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 6cb7fe5c022..694e8cddd5c 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -417,6 +417,9 @@ static int psy_register_thermal(struct power_supply *psy)
 {
 	int i;
 
+	if (psy->no_thermal)
+		return 0;
+
 	/* Register battery zone device psy reports temperature */
 	for (i = 0; i < psy->num_properties; i++) {
 		if (psy->properties[i] == POWER_SUPPLY_PROP_TEMP) {
diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index 86db310d530..d2a8c64cae4 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -163,7 +163,7 @@ static int of_get_max1586_platform_data(struct device *dev,
 				 struct max1586_platform_data *pdata)
 {
 	struct max1586_subdev_data *sub;
-	struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)];
+	struct of_regulator_match rmatch[ARRAY_SIZE(max1586_reg)] = { };
 	struct device_node *np = dev->of_node;
 	int i, matched;
 
diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c
index ef1af2debbd..f69320e1738 100644
--- a/drivers/regulator/max77686.c
+++ b/drivers/regulator/max77686.c
@@ -395,7 +395,7 @@ static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev,
 	struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct device_node *pmic_np, *regulators_np;
 	struct max77686_regulator_data *rdata;
-	struct of_regulator_match rmatch;
+	struct of_regulator_match rmatch = { };
 	unsigned int i;
 
 	pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max77693.c b/drivers/regulator/max77693.c
index c67ff05fc1d..d158f71fa12 100644
--- a/drivers/regulator/max77693.c
+++ b/drivers/regulator/max77693.c
@@ -227,7 +227,7 @@ static int max77693_pmic_probe(struct platform_device *pdev)
 	struct max77693_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct max77693_regulator_data *rdata = NULL;
 	int num_rdata, i;
-	struct regulator_config config;
+	struct regulator_config config = { };
 
 	num_rdata = max77693_pmic_init_rdata(&pdev->dev, &rdata);
 	if (!rdata || num_rdata <= 0) {
diff --git a/drivers/regulator/max77802.c b/drivers/regulator/max77802.c
index d89792b084e..45fa240fe24 100644
--- a/drivers/regulator/max77802.c
+++ b/drivers/regulator/max77802.c
@@ -454,7 +454,7 @@ static int max77802_pmic_dt_parse_pdata(struct platform_device *pdev,
 	struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct device_node *pmic_np, *regulators_np;
 	struct max77686_regulator_data *rdata;
-	struct of_regulator_match rmatch;
+	struct of_regulator_match rmatch = { };
 	unsigned int i;
 
 	pmic_np = iodev->dev->of_node;
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
index 2fc41118879..7eee2ca1854 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
@@ -335,7 +335,7 @@ static int max8660_pdata_from_dt(struct device *dev,
 	int matched, i;
 	struct device_node *np;
 	struct max8660_subdev_data *sub;
-	struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)];
+	struct of_regulator_match rmatch[ARRAY_SIZE(max8660_reg)] = { };
 
 	np = of_get_child_by_name(dev->of_node, "regulators");
 	if (!np) {
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814abdc..5a1d4afa477 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
 		search = dev->of_node;
 
 	if (!search) {
-		dev_err(dev, "Failed to find regulator container node\n");
+		dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+			desc->regulators_node);
 		return NULL;
 	}
 
diff --git a/drivers/regulator/rk808-regulator.c b/drivers/regulator/rk808-regulator.c
index e305416d769..196a5c8838c 100644
--- a/drivers/regulator/rk808-regulator.c
+++ b/drivers/regulator/rk808-regulator.c
@@ -44,7 +44,7 @@ static const int rk808_buck_config_regs[] = {
 };
 
 static const struct regulator_linear_range rk808_buck_voltage_ranges[] = {
-	REGULATOR_LINEAR_RANGE(700000, 0, 63, 12500),
+	REGULATOR_LINEAR_RANGE(712500, 0, 63, 12500),
 };
 
 static const struct regulator_linear_range rk808_buck4_voltage_ranges[] = {
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c
index 4acefa6b462..7633b9bfbe6 100644
--- a/drivers/regulator/s2mpa01.c
+++ b/drivers/regulator/s2mpa01.c
@@ -341,7 +341,7 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev)
 {
 	struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent);
 	struct sec_platform_data *pdata = dev_get_platdata(iodev->dev);
-	struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX];
+	struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX] = { };
 	struct device_node *reg_np = NULL;
 	struct regulator_config config = { };
 	struct s2mpa01_info *s2mpa01;
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 94ae1798d48..6dd12ddbabc 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -1320,7 +1320,7 @@ config RTC_DRV_LPC32XX
 
 config RTC_DRV_PM8XXX
 	tristate "Qualcomm PMIC8XXX RTC"
-	depends on MFD_PM8XXX
+	depends on MFD_PM8XXX || MFD_SPMI_PMIC
 	help
 	  If you say yes here you get support for the
 	  Qualcomm PMIC8XXX RTC.
diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c
index 314129e66d6..92679df6d6e 100644
--- a/drivers/rtc/rtc-bq32k.c
+++ b/drivers/rtc/rtc-bq32k.c
@@ -160,7 +160,7 @@ static int trickle_charger_of_init(struct device *dev, struct device_node *node)
 			dev_err(dev, "bq32k: diode and resistor mismatch\n");
 			return -EINVAL;
 		}
-		reg = 0x25;
+		reg = 0x45;
 		break;
 
 	default:
diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index 197699f358c..5adcf111fc1 100644
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/drivers/rtc/rtc-pm8xxx.c
@@ -27,21 +27,36 @@
 
 /* RTC_CTRL register bit fields */
 #define PM8xxx_RTC_ENABLE		BIT(7)
-#define PM8xxx_RTC_ALARM_ENABLE		BIT(1)
 #define PM8xxx_RTC_ALARM_CLEAR		BIT(0)
 
 #define NUM_8_BIT_RTC_REGS		0x4
 
 /**
+ * struct pm8xxx_rtc_regs - describe RTC registers per PMIC versions
+ * @ctrl: base address of control register
+ * @write: base address of write register
+ * @read: base address of read register
+ * @alarm_ctrl: base address of alarm control register
+ * @alarm_ctrl2: base address of alarm control2 register
+ * @alarm_rw: base address of alarm read-write register
+ * @alarm_en: alarm enable mask
+ */
+struct pm8xxx_rtc_regs {
+	unsigned int ctrl;
+	unsigned int write;
+	unsigned int read;
+	unsigned int alarm_ctrl;
+	unsigned int alarm_ctrl2;
+	unsigned int alarm_rw;
+	unsigned int alarm_en;
+};
+
+/**
  * struct pm8xxx_rtc -  rtc driver internal structure
  * @rtc:		rtc device for this driver.
  * @regmap:		regmap used to access RTC registers
  * @allow_set_time:	indicates whether writing to the RTC is allowed
  * @rtc_alarm_irq:	rtc alarm irq number.
- * @rtc_base:		address of rtc control register.
- * @rtc_read_base:	base address of read registers.
- * @rtc_write_base:	base address of write registers.
- * @alarm_rw_base:	base address of alarm registers.
  * @ctrl_reg:		rtc control register.
  * @rtc_dev:		device structure.
  * @ctrl_reg_lock:	spinlock protecting access to ctrl_reg.
@@ -51,11 +66,7 @@ struct pm8xxx_rtc {
 	struct regmap *regmap;
 	bool allow_set_time;
 	int rtc_alarm_irq;
-	int rtc_base;
-	int rtc_read_base;
-	int rtc_write_base;
-	int alarm_rw_base;
-	u8 ctrl_reg;
+	const struct pm8xxx_rtc_regs *regs;
 	struct device *rtc_dev;
 	spinlock_t ctrl_reg_lock;
 };
@@ -71,8 +82,10 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
 	int rc, i;
 	unsigned long secs, irq_flags;
-	u8 value[NUM_8_BIT_RTC_REGS], alarm_enabled = 0, ctrl_reg;
+	u8 value[NUM_8_BIT_RTC_REGS], alarm_enabled = 0;
+	unsigned int ctrl_reg;
 	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 
 	if (!rtc_dd->allow_set_time)
 		return -EACCES;
@@ -87,30 +100,30 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	dev_dbg(dev, "Seconds value to be written to RTC = %lu\n", secs);
 
 	spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
-	ctrl_reg = rtc_dd->ctrl_reg;
 
-	if (ctrl_reg & PM8xxx_RTC_ALARM_ENABLE) {
+	rc = regmap_read(rtc_dd->regmap, regs->ctrl, &ctrl_reg);
+	if (rc)
+		goto rtc_rw_fail;
+
+	if (ctrl_reg & regs->alarm_en) {
 		alarm_enabled = 1;
-		ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
-		rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+		ctrl_reg &= ~regs->alarm_en;
+		rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
 		if (rc) {
 			dev_err(dev, "Write to RTC control register failed\n");
 			goto rtc_rw_fail;
 		}
-		rtc_dd->ctrl_reg = ctrl_reg;
-	} else {
-		spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
 	}
 
 	/* Write 0 to Byte[0] */
-	rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_write_base, 0);
+	rc = regmap_write(rtc_dd->regmap, regs->write, 0);
 	if (rc) {
 		dev_err(dev, "Write to RTC write data register failed\n");
 		goto rtc_rw_fail;
 	}
 
 	/* Write Byte[1], Byte[2], Byte[3] */
-	rc = regmap_bulk_write(rtc_dd->regmap, rtc_dd->rtc_write_base + 1,
+	rc = regmap_bulk_write(rtc_dd->regmap, regs->write + 1,
 			       &value[1], sizeof(value) - 1);
 	if (rc) {
 		dev_err(dev, "Write to RTC write data register failed\n");
@@ -118,25 +131,23 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	}
 
 	/* Write Byte[0] */
-	rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_write_base, value[0]);
+	rc = regmap_write(rtc_dd->regmap, regs->write, value[0]);
 	if (rc) {
 		dev_err(dev, "Write to RTC write data register failed\n");
 		goto rtc_rw_fail;
 	}
 
 	if (alarm_enabled) {
-		ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
-		rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+		ctrl_reg |= regs->alarm_en;
+		rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
 		if (rc) {
 			dev_err(dev, "Write to RTC control register failed\n");
 			goto rtc_rw_fail;
 		}
-		rtc_dd->ctrl_reg = ctrl_reg;
 	}
 
 rtc_rw_fail:
-	if (alarm_enabled)
-		spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
+	spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
 
 	return rc;
 }
@@ -148,9 +159,9 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	unsigned long secs;
 	unsigned int reg;
 	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 
-	rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->rtc_read_base,
-			      value, sizeof(value));
+	rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value));
 	if (rc) {
 		dev_err(dev, "RTC read data register failed\n");
 		return rc;
@@ -160,14 +171,14 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	 * Read the LSB again and check if there has been a carry over.
 	 * If there is, redo the read operation.
 	 */
-	rc = regmap_read(rtc_dd->regmap, rtc_dd->rtc_read_base, &reg);
+	rc = regmap_read(rtc_dd->regmap, regs->read, &reg);
 	if (rc < 0) {
 		dev_err(dev, "RTC read data register failed\n");
 		return rc;
 	}
 
 	if (unlikely(reg < value[0])) {
-		rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->rtc_read_base,
+		rc = regmap_bulk_read(rtc_dd->regmap, regs->read,
 				      value, sizeof(value));
 		if (rc) {
 			dev_err(dev, "RTC read data register failed\n");
@@ -195,9 +206,11 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 {
 	int rc, i;
-	u8 value[NUM_8_BIT_RTC_REGS], ctrl_reg;
+	u8 value[NUM_8_BIT_RTC_REGS];
+	unsigned int ctrl_reg;
 	unsigned long secs, irq_flags;
 	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 
 	rtc_tm_to_time(&alarm->time, &secs);
 
@@ -208,28 +221,28 @@ static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 
 	spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
 
-	rc = regmap_bulk_write(rtc_dd->regmap, rtc_dd->alarm_rw_base, value,
+	rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,
 			       sizeof(value));
 	if (rc) {
 		dev_err(dev, "Write to RTC ALARM register failed\n");
 		goto rtc_rw_fail;
 	}
 
-	ctrl_reg = rtc_dd->ctrl_reg;
+	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+	if (rc)
+		goto rtc_rw_fail;
 
 	if (alarm->enabled)
-		ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
+		ctrl_reg |= regs->alarm_en;
 	else
-		ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+		ctrl_reg &= ~regs->alarm_en;
 
-	rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
 	if (rc) {
-		dev_err(dev, "Write to RTC control register failed\n");
+		dev_err(dev, "Write to RTC alarm control register failed\n");
 		goto rtc_rw_fail;
 	}
 
-	rtc_dd->ctrl_reg = ctrl_reg;
-
 	dev_dbg(dev, "Alarm Set for h:r:s=%d:%d:%d, d/m/y=%d/%d/%d\n",
 		alarm->time.tm_hour, alarm->time.tm_min,
 		alarm->time.tm_sec, alarm->time.tm_mday,
@@ -245,8 +258,9 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 	u8 value[NUM_8_BIT_RTC_REGS];
 	unsigned long secs;
 	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 
-	rc = regmap_bulk_read(rtc_dd->regmap, rtc_dd->alarm_rw_base, value,
+	rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value,
 			      sizeof(value));
 	if (rc) {
 		dev_err(dev, "RTC alarm time read failed\n");
@@ -276,25 +290,26 @@ static int pm8xxx_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
 	int rc;
 	unsigned long irq_flags;
 	struct pm8xxx_rtc *rtc_dd = dev_get_drvdata(dev);
-	u8 ctrl_reg;
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+	unsigned int ctrl_reg;
 
 	spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
 
-	ctrl_reg = rtc_dd->ctrl_reg;
+	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+	if (rc)
+		goto rtc_rw_fail;
 
 	if (enable)
-		ctrl_reg |= PM8xxx_RTC_ALARM_ENABLE;
+		ctrl_reg |= regs->alarm_en;
 	else
-		ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+		ctrl_reg &= ~regs->alarm_en;
 
-	rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
 	if (rc) {
 		dev_err(dev, "Write to RTC control register failed\n");
 		goto rtc_rw_fail;
 	}
 
-	rtc_dd->ctrl_reg = ctrl_reg;
-
 rtc_rw_fail:
 	spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
 	return rc;
@@ -311,6 +326,7 @@ static const struct rtc_class_ops pm8xxx_rtc_ops = {
 static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id)
 {
 	struct pm8xxx_rtc *rtc_dd = dev_id;
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 	unsigned int ctrl_reg;
 	int rc;
 	unsigned long irq_flags;
@@ -320,48 +336,100 @@ static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id)
 	spin_lock_irqsave(&rtc_dd->ctrl_reg_lock, irq_flags);
 
 	/* Clear the alarm enable bit */
-	ctrl_reg = rtc_dd->ctrl_reg;
-	ctrl_reg &= ~PM8xxx_RTC_ALARM_ENABLE;
+	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
+	if (rc) {
+		spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
+		goto rtc_alarm_handled;
+	}
+
+	ctrl_reg &= ~regs->alarm_en;
 
-	rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
+	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
 	if (rc) {
 		spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
 		dev_err(rtc_dd->rtc_dev,
-			"Write to RTC control register failed\n");
+			"Write to alarm control register failed\n");
 		goto rtc_alarm_handled;
 	}
 
-	rtc_dd->ctrl_reg = ctrl_reg;
 	spin_unlock_irqrestore(&rtc_dd->ctrl_reg_lock, irq_flags);
 
 	/* Clear RTC alarm register */
-	rc = regmap_read(rtc_dd->regmap,
-			 rtc_dd->rtc_base + PM8XXX_ALARM_CTRL_OFFSET,
-			 &ctrl_reg);
+	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl2, &ctrl_reg);
 	if (rc) {
 		dev_err(rtc_dd->rtc_dev,
-			"RTC Alarm control register read failed\n");
+			"RTC Alarm control2 register read failed\n");
 		goto rtc_alarm_handled;
 	}
 
-	ctrl_reg &= ~PM8xxx_RTC_ALARM_CLEAR;
-	rc = regmap_write(rtc_dd->regmap,
-			  rtc_dd->rtc_base + PM8XXX_ALARM_CTRL_OFFSET,
-			  ctrl_reg);
+	ctrl_reg |= PM8xxx_RTC_ALARM_CLEAR;
+	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl2, ctrl_reg);
 	if (rc)
 		dev_err(rtc_dd->rtc_dev,
-			"Write to RTC Alarm control register failed\n");
+			"Write to RTC Alarm control2 register failed\n");
 
 rtc_alarm_handled:
 	return IRQ_HANDLED;
 }
 
+static int pm8xxx_rtc_enable(struct pm8xxx_rtc *rtc_dd)
+{
+	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
+	unsigned int ctrl_reg;
+	int rc;
+
+	/* Check if the RTC is on, else turn it on */
+	rc = regmap_read(rtc_dd->regmap, regs->ctrl, &ctrl_reg);
+	if (rc)
+		return rc;
+
+	if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
+		ctrl_reg |= PM8xxx_RTC_ENABLE;
+		rc = regmap_write(rtc_dd->regmap, regs->ctrl, ctrl_reg);
+		if (rc)
+			return rc;
+	}
+
+	return 0;
+}
+
+static const struct pm8xxx_rtc_regs pm8921_regs = {
+	.ctrl		= 0x11d,
+	.write		= 0x11f,
+	.read		= 0x123,
+	.alarm_rw	= 0x127,
+	.alarm_ctrl	= 0x11d,
+	.alarm_ctrl2	= 0x11e,
+	.alarm_en	= BIT(1),
+};
+
+static const struct pm8xxx_rtc_regs pm8058_regs = {
+	.ctrl		= 0x1e8,
+	.write		= 0x1ea,
+	.read		= 0x1ee,
+	.alarm_rw	= 0x1f2,
+	.alarm_ctrl	= 0x1e8,
+	.alarm_ctrl2	= 0x1e9,
+	.alarm_en	= BIT(1),
+};
+
+static const struct pm8xxx_rtc_regs pm8941_regs = {
+	.ctrl		= 0x6046,
+	.write		= 0x6040,
+	.read		= 0x6048,
+	.alarm_rw	= 0x6140,
+	.alarm_ctrl	= 0x6146,
+	.alarm_ctrl2	= 0x6148,
+	.alarm_en	= BIT(7),
+};
+
 /*
  * Hardcoded RTC bases until IORESOURCE_REG mapping is figured out
  */
 static const struct of_device_id pm8xxx_id_table[] = {
-	{ .compatible = "qcom,pm8921-rtc", .data = (void *) 0x11D },
-	{ .compatible = "qcom,pm8058-rtc", .data = (void *) 0x1E8 },
+	{ .compatible = "qcom,pm8921-rtc", .data = &pm8921_regs },
+	{ .compatible = "qcom,pm8058-rtc", .data = &pm8058_regs },
+	{ .compatible = "qcom,pm8941-rtc", .data = &pm8941_regs },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, pm8xxx_id_table);
@@ -369,7 +437,6 @@ MODULE_DEVICE_TABLE(of, pm8xxx_id_table);
 static int pm8xxx_rtc_probe(struct platform_device *pdev)
 {
 	int rc;
-	unsigned int ctrl_reg;
 	struct pm8xxx_rtc *rtc_dd;
 	const struct of_device_id *match;
 
@@ -399,33 +466,12 @@ static int pm8xxx_rtc_probe(struct platform_device *pdev)
 	rtc_dd->allow_set_time = of_property_read_bool(pdev->dev.of_node,
 						      "allow-set-time");
 
-	rtc_dd->rtc_base = (long) match->data;
-
-	/* Setup RTC register addresses */
-	rtc_dd->rtc_write_base = rtc_dd->rtc_base + PM8XXX_RTC_WRITE_OFFSET;
-	rtc_dd->rtc_read_base = rtc_dd->rtc_base + PM8XXX_RTC_READ_OFFSET;
-	rtc_dd->alarm_rw_base = rtc_dd->rtc_base + PM8XXX_ALARM_RW_OFFSET;
-
+	rtc_dd->regs = match->data;
 	rtc_dd->rtc_dev = &pdev->dev;
 
-	/* Check if the RTC is on, else turn it on */
-	rc = regmap_read(rtc_dd->regmap, rtc_dd->rtc_base, &ctrl_reg);
-	if (rc) {
-		dev_err(&pdev->dev, "RTC control register read failed!\n");
+	rc = pm8xxx_rtc_enable(rtc_dd);
+	if (rc)
 		return rc;
-	}
-
-	if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
-		ctrl_reg |= PM8xxx_RTC_ENABLE;
-		rc = regmap_write(rtc_dd->regmap, rtc_dd->rtc_base, ctrl_reg);
-		if (rc) {
-			dev_err(&pdev->dev,
-				"Write to RTC control register failed\n");
-			return rc;
-		}
-	}
-
-	rtc_dd->ctrl_reg = ctrl_reg;
 
 	platform_set_drvdata(pdev, rtc_dd);
 
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index a6b1252c994..806072238c0 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -535,13 +535,15 @@ static int s3c_rtc_probe(struct platform_device *pdev)
 	}
 	clk_prepare_enable(info->rtc_clk);
 
-	info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
-	if (IS_ERR(info->rtc_src_clk)) {
-		dev_err(&pdev->dev, "failed to find rtc source clock\n");
-		return PTR_ERR(info->rtc_src_clk);
+	if (info->data->needs_src_clk) {
+		info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
+		if (IS_ERR(info->rtc_src_clk)) {
+			dev_err(&pdev->dev,
+				"failed to find rtc source clock\n");
+			return PTR_ERR(info->rtc_src_clk);
+		}
+		clk_prepare_enable(info->rtc_src_clk);
 	}
-	clk_prepare_enable(info->rtc_src_clk);
-
 
 	/* check to see if everything is setup correctly */
 	if (info->data->enable)
diff --git a/drivers/s390/kvm/virtio_ccw.c b/drivers/s390/kvm/virtio_ccw.c
index 6cbe6ef3c88..bda52f18e96 100644
--- a/drivers/s390/kvm/virtio_ccw.c
+++ b/drivers/s390/kvm/virtio_ccw.c
@@ -888,7 +888,6 @@ static void virtio_ccw_int_handler(struct ccw_device *cdev,
 	struct virtio_ccw_device *vcdev = dev_get_drvdata(&cdev->dev);
 	int i;
 	struct virtqueue *vq;
-	struct virtio_driver *drv;
 
 	if (!vcdev)
 		return;
diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index ca75c7ca255..ef355c13ccc 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -480,9 +480,7 @@ void bnx2fc_rec_compl(struct bnx2fc_els_cb_arg *cb_arg)
 			bnx2fc_initiate_cleanup(orig_io_req);
 			/* Post a new IO req with the same sc_cmd */
 			BNX2FC_IO_DBG(rec_req, "Post IO request again\n");
-			spin_unlock_bh(&tgt->tgt_lock);
 			rc = bnx2fc_post_io_req(tgt, new_io_req);
-			spin_lock_bh(&tgt->tgt_lock);
 			if (!rc)
 				goto free_frame;
 			BNX2FC_IO_DBG(rec_req, "REC: io post err\n");
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 0679782d9d1..5b99844ef6b 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1894,18 +1894,24 @@ int bnx2fc_queuecommand(struct Scsi_Host *host,
 			goto exit_qcmd;
 		}
 	}
+
+	spin_lock_bh(&tgt->tgt_lock);
+
 	io_req = bnx2fc_cmd_alloc(tgt);
 	if (!io_req) {
 		rc = SCSI_MLQUEUE_HOST_BUSY;
-		goto exit_qcmd;
+		goto exit_qcmd_tgtlock;
 	}
 	io_req->sc_cmd = sc_cmd;
 
 	if (bnx2fc_post_io_req(tgt, io_req)) {
 		printk(KERN_ERR PFX "Unable to post io_req\n");
 		rc = SCSI_MLQUEUE_HOST_BUSY;
-		goto exit_qcmd;
+		goto exit_qcmd_tgtlock;
 	}
+
+exit_qcmd_tgtlock:
+	spin_unlock_bh(&tgt->tgt_lock);
 exit_qcmd:
 	return rc;
 }
@@ -2020,6 +2026,8 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 	int task_idx, index;
 	u16 xid;
 
+	/* bnx2fc_post_io_req() is called with the tgt_lock held */
+
 	/* Initialize rest of io_req fields */
 	io_req->cmd_type = BNX2FC_SCSI_CMD;
 	io_req->port = port;
@@ -2047,9 +2055,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 	/* Build buffer descriptor list for firmware from sg list */
 	if (bnx2fc_build_bd_list_from_sg(io_req)) {
 		printk(KERN_ERR PFX "BD list creation failed\n");
-		spin_lock_bh(&tgt->tgt_lock);
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
-		spin_unlock_bh(&tgt->tgt_lock);
 		return -EAGAIN;
 	}
 
@@ -2061,19 +2067,15 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 	task = &(task_page[index]);
 	bnx2fc_init_task(io_req, task);
 
-	spin_lock_bh(&tgt->tgt_lock);
-
 	if (tgt->flush_in_prog) {
 		printk(KERN_ERR PFX "Flush in progress..Host Busy\n");
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
-		spin_unlock_bh(&tgt->tgt_lock);
 		return -EAGAIN;
 	}
 
 	if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags)) {
 		printk(KERN_ERR PFX "Session not ready...post_io\n");
 		kref_put(&io_req->refcount, bnx2fc_cmd_release);
-		spin_unlock_bh(&tgt->tgt_lock);
 		return -EAGAIN;
 	}
 
@@ -2091,6 +2093,5 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
 
 	/* Ring doorbell */
 	bnx2fc_ring_doorbell(tgt);
-	spin_unlock_bh(&tgt->tgt_lock);
 	return 0;
 }
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index 3e0a0d315f7..81bb3bd7909 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -936,20 +936,23 @@ static void do_abort_req_rss(struct cxgbi_device *cdev, struct sk_buff *skb)
 	cxgbi_sock_get(csk);
 	spin_lock_bh(&csk->lock);
 
-	if (!cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD)) {
-		cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
-		cxgbi_sock_set_state(csk, CTP_ABORTING);
-		goto done;
+	cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
+
+	if (!cxgbi_sock_flag(csk, CTPF_TX_DATA_SENT)) {
+		send_tx_flowc_wr(csk);
+		cxgbi_sock_set_flag(csk, CTPF_TX_DATA_SENT);
 	}
 
-	cxgbi_sock_clear_flag(csk, CTPF_ABORT_REQ_RCVD);
+	cxgbi_sock_set_flag(csk, CTPF_ABORT_REQ_RCVD);
+	cxgbi_sock_set_state(csk, CTP_ABORTING);
+
 	send_abort_rpl(csk, rst_status);
 
 	if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
 		csk->err = abort_status_to_errno(csk, req->status, &rst_status);
 		cxgbi_sock_closed(csk);
 	}
-done:
+
 	spin_unlock_bh(&csk->lock);
 	cxgbi_sock_put(csk);
 rel_skb:
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 54fa6e0bc1b..13d869a9224 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -399,6 +399,35 @@ EXPORT_SYMBOL_GPL(cxgbi_hbas_add);
  *   If the source port is outside our allocation range, the caller is
  *   responsible for keeping track of their port usage.
  */
+
+static struct cxgbi_sock *find_sock_on_port(struct cxgbi_device *cdev,
+					    unsigned char port_id)
+{
+	struct cxgbi_ports_map *pmap = &cdev->pmap;
+	unsigned int i;
+	unsigned int used;
+
+	if (!pmap->max_connect || !pmap->used)
+		return NULL;
+
+	spin_lock_bh(&pmap->lock);
+	used = pmap->used;
+	for (i = 0; used && i < pmap->max_connect; i++) {
+		struct cxgbi_sock *csk = pmap->port_csk[i];
+
+		if (csk) {
+			if (csk->port_id == port_id) {
+				spin_unlock_bh(&pmap->lock);
+				return csk;
+			}
+			used--;
+		}
+	}
+	spin_unlock_bh(&pmap->lock);
+
+	return NULL;
+}
+
 static int sock_get_port(struct cxgbi_sock *csk)
 {
 	struct cxgbi_device *cdev = csk->cdev;
@@ -749,6 +778,7 @@ static struct cxgbi_sock *cxgbi_check_route6(struct sockaddr *dst_addr)
 	csk->daddr6.sin6_addr = daddr6->sin6_addr;
 	csk->daddr6.sin6_port = daddr6->sin6_port;
 	csk->daddr6.sin6_family = daddr6->sin6_family;
+	csk->saddr6.sin6_family = daddr6->sin6_family;
 	csk->saddr6.sin6_addr = pref_saddr;
 
 	neigh_release(n);
@@ -875,18 +905,16 @@ void cxgbi_sock_rcv_abort_rpl(struct cxgbi_sock *csk)
 {
 	cxgbi_sock_get(csk);
 	spin_lock_bh(&csk->lock);
+
+	cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
 	if (cxgbi_sock_flag(csk, CTPF_ABORT_RPL_PENDING)) {
-		if (!cxgbi_sock_flag(csk, CTPF_ABORT_RPL_RCVD))
-			cxgbi_sock_set_flag(csk, CTPF_ABORT_RPL_RCVD);
-		else {
-			cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_RCVD);
-			cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
-			if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
-				pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
-					csk, csk->state, csk->flags, csk->tid);
-			cxgbi_sock_closed(csk);
-		}
+		cxgbi_sock_clear_flag(csk, CTPF_ABORT_RPL_PENDING);
+		if (cxgbi_sock_flag(csk, CTPF_ABORT_REQ_RCVD))
+			pr_err("csk 0x%p,%u,0x%lx,%u,ABT_RPL_RSS.\n",
+			       csk, csk->state, csk->flags, csk->tid);
+		cxgbi_sock_closed(csk);
 	}
+
 	spin_unlock_bh(&csk->lock);
 	cxgbi_sock_put(csk);
 }
@@ -2647,12 +2675,14 @@ int cxgbi_get_host_param(struct Scsi_Host *shost, enum iscsi_host_param param,
 		break;
 	case ISCSI_HOST_PARAM_IPADDRESS:
 	{
-		__be32 addr;
-
-		addr = cxgbi_get_iscsi_ipv4(chba);
-		len = sprintf(buf, "%pI4", &addr);
+		struct cxgbi_sock *csk = find_sock_on_port(chba->cdev,
+							   chba->port_id);
+		if (csk) {
+			len = sprintf(buf, "%pIS",
+				      (struct sockaddr *)&csk->saddr);
+		}
 		log_debug(1 << CXGBI_DBG_ISCSI,
-			"hba %s, ipv4 %pI4.\n", chba->ndev->name, &addr);
+			  "hba %s, addr %s.\n", chba->ndev->name, buf);
 		break;
 	}
 	default:
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 1d98fad6a0a..2c7cb1c0c45 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -700,11 +700,6 @@ static inline void cxgbi_set_iscsi_ipv4(struct cxgbi_hba *chba, __be32 ipaddr)
 			chba->ndev->name);
 }
 
-static inline __be32 cxgbi_get_iscsi_ipv4(struct cxgbi_hba *chba)
-{
-	return chba->ipv4addr;
-}
-
 struct cxgbi_device *cxgbi_device_register(unsigned int, unsigned int);
 void cxgbi_device_unregister(struct cxgbi_device *);
 void cxgbi_device_unregister_all(unsigned int flag);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index e99507ed0e3..fd78bdc5352 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -474,6 +474,13 @@ static int alua_check_sense(struct scsi_device *sdev,
 			 * LUN Not Ready -- Offline
 			 */
 			return SUCCESS;
+		if (sdev->allow_restart &&
+		    sense_hdr->asc == 0x04 && sense_hdr->ascq == 0x02)
+			/*
+			 * if the device is not started, we need to wake
+			 * the error handler to start the motor
+			 */
+			return FAILED;
 		break;
 	case UNIT_ATTENTION:
 		if (sense_hdr->asc == 0x29 && sense_hdr->ascq == 0x00)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index f6a69a3b1b3..5640ad1c821 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -4453,7 +4453,7 @@ static int megasas_init_fw(struct megasas_instance *instance)
 			instance->msixentry[i].entry = i;
 		i = pci_enable_msix_range(instance->pdev, instance->msixentry,
 					  1, instance->msix_vectors);
-		if (i)
+		if (i > 0)
 			instance->msix_vectors = i;
 		else
 			instance->msix_vectors = 0;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 9a6f8468225..bc5ff6ff9c7 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -459,14 +459,6 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
 	if (! scsi_command_normalize_sense(scmd, &sshdr))
 		return FAILED;	/* no valid sense data */
 
-	if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
-		/*
-		 * nasty: for mid-layer issued TURs, we need to return the
-		 * actual sense data without any recovery attempt.  For eh
-		 * issued ones, we need to try to recover and interpret
-		 */
-		return SUCCESS;
-
 	scsi_report_sense(sdev, &sshdr);
 
 	if (scsi_sense_is_deferred(&sshdr))
@@ -482,6 +474,14 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
 		/* handler does not care. Drop down to default handling */
 	}
 
+	if (scmd->cmnd[0] == TEST_UNIT_READY && scmd->scsi_done != scsi_eh_done)
+		/*
+		 * nasty: for mid-layer issued TURs, we need to return the
+		 * actual sense data without any recovery attempt.  For eh
+		 * issued ones, we need to try to recover and interpret
+		 */
+		return SUCCESS;
+
 	/*
 	 * Previous logic looked for FILEMARK, EOM or ILI which are
 	 * mainly associated with tapes and returned SUCCESS.
@@ -2001,8 +2001,10 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
 	 * is no point trying to lock the door of an off-line device.
 	 */
 	shost_for_each_device(sdev, shost) {
-		if (scsi_device_online(sdev) && sdev->locked)
+		if (scsi_device_online(sdev) && sdev->was_reset && sdev->locked) {
 			scsi_eh_lock_door(sdev);
+			sdev->was_reset = 0;
+		}
 	}
 
 	/*
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 9eff8a37513..50a6e1ac8d9 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1893,6 +1893,11 @@ static int scsi_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req,
 		blk_mq_start_request(req);
 	}
 
+	if (blk_queue_tagged(q))
+		req->cmd_flags |= REQ_QUEUED;
+	else
+		req->cmd_flags &= ~REQ_QUEUED;
+
 	scsi_init_cmd_errh(cmd);
 	cmd->scsi_done = scsi_mq_done;
 
diff --git a/drivers/soc/versatile/soc-realview.c b/drivers/soc/versatile/soc-realview.c
index cea8ea3491d..1a07bf540fe 100644
--- a/drivers/soc/versatile/soc-realview.c
+++ b/drivers/soc/versatile/soc-realview.c
@@ -26,6 +26,7 @@ static const struct of_device_id realview_soc_of_match[] = {
 	{ .compatible = "arm,realview-pb11mp-soc", },
 	{ .compatible = "arm,realview-pba8-soc", },
 	{ .compatible = "arm,realview-pbx-soc", },
+	{ }
 };
 
 static u32 realview_coreid;
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 72921588525..72e12bad14b 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -669,6 +669,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	master->cleanup = dw_spi_cleanup;
 	master->transfer_one_message = dw_spi_transfer_one_message;
 	master->max_speed_hz = dws->max_freq;
+	master->dev.of_node = dev->of_node;
 
 	/* Basic HW init */
 	spi_hw_init(dws);
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 448216025ce..831ceb4a91f 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -46,7 +46,7 @@
 
 #define SPI_TCR			0x08
 
-#define SPI_CTAR(x)		(0x0c + (x * 4))
+#define SPI_CTAR(x)		(0x0c + (((x) & 0x3) * 4))
 #define SPI_CTAR_FMSZ(x)	(((x) & 0x0000000f) << 27)
 #define SPI_CTAR_CPOL(x)	((x) << 26)
 #define SPI_CTAR_CPHA(x)	((x) << 25)
@@ -70,7 +70,7 @@
 
 #define SPI_PUSHR		0x34
 #define SPI_PUSHR_CONT		(1 << 31)
-#define SPI_PUSHR_CTAS(x)	(((x) & 0x00000007) << 28)
+#define SPI_PUSHR_CTAS(x)	(((x) & 0x00000003) << 28)
 #define SPI_PUSHR_EOQ		(1 << 27)
 #define SPI_PUSHR_CTCNT	(1 << 26)
 #define SPI_PUSHR_PCS(x)	(((1 << x) & 0x0000003f) << 16)
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 835cdda6f4f..c76b7d7879d 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -454,7 +454,7 @@ static int orion_spi_probe(struct platform_device *pdev)
 	spi->master = master;
 
 	of_id = of_match_device(orion_spi_of_match_table, &pdev->dev);
-	devdata = of_id->data;
+	devdata = (of_id) ? of_id->data : &orion_spi_dev_data;
 	spi->devdata = devdata;
 
 	spi->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index f35f723816e..fc2dd844160 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -1106,7 +1106,7 @@ err_rxdesc:
 		     pl022->sgt_tx.nents, DMA_TO_DEVICE);
 err_tx_sgmap:
 	dma_unmap_sg(rxchan->device->dev, pl022->sgt_rx.sgl,
-		     pl022->sgt_tx.nents, DMA_FROM_DEVICE);
+		     pl022->sgt_rx.nents, DMA_FROM_DEVICE);
 err_rx_sgmap:
 	sg_free_table(&pl022->sgt_tx);
 err_alloc_tx_sg:
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index d8a105f7683..9e9e0f971e6 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1274,7 +1274,9 @@ static int pxa2xx_spi_suspend(struct device *dev)
 	if (status != 0)
 		return status;
 	write_SSCR0(0, drv_data->ioaddr);
-	clk_disable_unprepare(ssp->clk);
+
+	if (!pm_runtime_suspended(dev))
+		clk_disable_unprepare(ssp->clk);
 
 	return 0;
 }
@@ -1288,7 +1290,8 @@ static int pxa2xx_spi_resume(struct device *dev)
 	pxa2xx_spi_dma_resume(drv_data);
 
 	/* Enable the SSP clock */
-	clk_prepare_enable(ssp->clk);
+	if (!pm_runtime_suspended(dev))
+		clk_prepare_enable(ssp->clk);
 
 	/* Restore LPSS private register bits */
 	lpss_ssp_setup(drv_data);
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index f96ea8a38d6..87bc16f491f 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -145,6 +145,9 @@
 #define RXBUSY						(1 << 0)
 #define TXBUSY						(1 << 1)
 
+/* sclk_out: spi master internal logic in rk3x can support 50Mhz */
+#define MAX_SCLK_OUT		50000000
+
 enum rockchip_ssi_type {
 	SSI_MOTO_SPI = 0,
 	SSI_TI_SSP,
@@ -325,6 +328,8 @@ static int rockchip_spi_unprepare_message(struct spi_master *master,
 
 	spin_unlock_irqrestore(&rs->lock, flags);
 
+	spi_enable_chip(rs, 0);
+
 	return 0;
 }
 
@@ -381,6 +386,8 @@ static int rockchip_spi_pio_transfer(struct rockchip_spi *rs)
 	if (rs->tx)
 		wait_for_idle(rs);
 
+	spi_enable_chip(rs, 0);
+
 	return 0;
 }
 
@@ -392,8 +399,10 @@ static void rockchip_spi_dma_rxcb(void *data)
 	spin_lock_irqsave(&rs->lock, flags);
 
 	rs->state &= ~RXBUSY;
-	if (!(rs->state & TXBUSY))
+	if (!(rs->state & TXBUSY)) {
+		spi_enable_chip(rs, 0);
 		spi_finalize_current_transfer(rs->master);
+	}
 
 	spin_unlock_irqrestore(&rs->lock, flags);
 }
@@ -409,8 +418,10 @@ static void rockchip_spi_dma_txcb(void *data)
 	spin_lock_irqsave(&rs->lock, flags);
 
 	rs->state &= ~TXBUSY;
-	if (!(rs->state & RXBUSY))
+	if (!(rs->state & RXBUSY)) {
+		spi_enable_chip(rs, 0);
 		spi_finalize_current_transfer(rs->master);
+	}
 
 	spin_unlock_irqrestore(&rs->lock, flags);
 }
@@ -496,12 +507,19 @@ static void rockchip_spi_config(struct rockchip_spi *rs)
 			dmacr |= RF_DMA_EN;
 	}
 
+	if (WARN_ON(rs->speed > MAX_SCLK_OUT))
+		rs->speed = MAX_SCLK_OUT;
+
+	/* the minimum divsor is 2 */
+	if (rs->max_freq < 2 * rs->speed) {
+		clk_set_rate(rs->spiclk, 2 * rs->speed);
+		rs->max_freq = clk_get_rate(rs->spiclk);
+	}
+
 	/* div doesn't support odd number */
 	div = max_t(u32, rs->max_freq / rs->speed, 1);
 	div = (div + 1) & 0xfffe;
 
-	spi_enable_chip(rs, 0);
-
 	writel_relaxed(cr0, rs->regs + ROCKCHIP_SPI_CTRLR0);
 
 	writel_relaxed(rs->len - 1, rs->regs + ROCKCHIP_SPI_CTRLR1);
@@ -515,8 +533,6 @@ static void rockchip_spi_config(struct rockchip_spi *rs)
 	spi_set_clk(rs, div);
 
 	dev_dbg(rs->dev, "cr0 0x%x, div %d\n", cr0, div);
-
-	spi_enable_chip(rs, 1);
 }
 
 static int rockchip_spi_transfer_one(
@@ -524,7 +540,7 @@ static int rockchip_spi_transfer_one(
 		struct spi_device *spi,
 		struct spi_transfer *xfer)
 {
-	int ret = 0;
+	int ret = 1;
 	struct rockchip_spi *rs = spi_master_get_devdata(master);
 
 	WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) &&
@@ -556,17 +572,27 @@ static int rockchip_spi_transfer_one(
 		rs->tmode = CR0_XFM_RO;
 
 	/* we need prepare dma before spi was enabled */
-	if (master->can_dma && master->can_dma(master, spi, xfer)) {
+	if (master->can_dma && master->can_dma(master, spi, xfer))
 		rs->use_dma = 1;
-		rockchip_spi_prepare_dma(rs);
-	} else {
+	else
 		rs->use_dma = 0;
-	}
 
 	rockchip_spi_config(rs);
 
-	if (!rs->use_dma)
+	if (rs->use_dma) {
+		if (rs->tmode == CR0_XFM_RO) {
+			/* rx: dma must be prepared first */
+			rockchip_spi_prepare_dma(rs);
+			spi_enable_chip(rs, 1);
+		} else {
+			/* tx or tr: spi must be enabled first */
+			spi_enable_chip(rs, 1);
+			rockchip_spi_prepare_dma(rs);
+		}
+	} else {
+		spi_enable_chip(rs, 1);
 		ret = rockchip_spi_pio_transfer(rs);
+	}
 
 	return ret;
 }
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index e3bc23bb588..e50039fb147 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -82,10 +82,11 @@ struct spidev_data {
 	struct spi_device	*spi;
 	struct list_head	device_entry;
 
-	/* buffer is NULL unless this device is open (users > 0) */
+	/* TX/RX buffers are NULL unless this device is open (users > 0) */
 	struct mutex		buf_lock;
 	unsigned		users;
-	u8			*buffer;
+	u8			*tx_buffer;
+	u8			*rx_buffer;
 };
 
 static LIST_HEAD(device_list);
@@ -135,7 +136,7 @@ static inline ssize_t
 spidev_sync_write(struct spidev_data *spidev, size_t len)
 {
 	struct spi_transfer	t = {
-			.tx_buf		= spidev->buffer,
+			.tx_buf		= spidev->tx_buffer,
 			.len		= len,
 		};
 	struct spi_message	m;
@@ -149,7 +150,7 @@ static inline ssize_t
 spidev_sync_read(struct spidev_data *spidev, size_t len)
 {
 	struct spi_transfer	t = {
-			.rx_buf		= spidev->buffer,
+			.rx_buf		= spidev->rx_buffer,
 			.len		= len,
 		};
 	struct spi_message	m;
@@ -179,7 +180,7 @@ spidev_read(struct file *filp, char __user *buf, size_t count, loff_t *f_pos)
 	if (status > 0) {
 		unsigned long	missing;
 
-		missing = copy_to_user(buf, spidev->buffer, status);
+		missing = copy_to_user(buf, spidev->rx_buffer, status);
 		if (missing == status)
 			status = -EFAULT;
 		else
@@ -206,7 +207,7 @@ spidev_write(struct file *filp, const char __user *buf,
 	spidev = filp->private_data;
 
 	mutex_lock(&spidev->buf_lock);
-	missing = copy_from_user(spidev->buffer, buf, count);
+	missing = copy_from_user(spidev->tx_buffer, buf, count);
 	if (missing == 0)
 		status = spidev_sync_write(spidev, count);
 	else
@@ -224,7 +225,7 @@ static int spidev_message(struct spidev_data *spidev,
 	struct spi_transfer	*k_tmp;
 	struct spi_ioc_transfer *u_tmp;
 	unsigned		n, total;
-	u8			*buf;
+	u8			*tx_buf, *rx_buf;
 	int			status = -EFAULT;
 
 	spi_message_init(&msg);
@@ -236,7 +237,8 @@ static int spidev_message(struct spidev_data *spidev,
 	 * We walk the array of user-provided transfers, using each one
 	 * to initialize a kernel version of the same transfer.
 	 */
-	buf = spidev->buffer;
+	tx_buf = spidev->tx_buffer;
+	rx_buf = spidev->rx_buffer;
 	total = 0;
 	for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
 			n;
@@ -250,20 +252,21 @@ static int spidev_message(struct spidev_data *spidev,
 		}
 
 		if (u_tmp->rx_buf) {
-			k_tmp->rx_buf = buf;
+			k_tmp->rx_buf = rx_buf;
 			if (!access_ok(VERIFY_WRITE, (u8 __user *)
 						(uintptr_t) u_tmp->rx_buf,
 						u_tmp->len))
 				goto done;
 		}
 		if (u_tmp->tx_buf) {
-			k_tmp->tx_buf = buf;
-			if (copy_from_user(buf, (const u8 __user *)
+			k_tmp->tx_buf = tx_buf;
+			if (copy_from_user(tx_buf, (const u8 __user *)
 						(uintptr_t) u_tmp->tx_buf,
 					u_tmp->len))
 				goto done;
 		}
-		buf += k_tmp->len;
+		tx_buf += k_tmp->len;
+		rx_buf += k_tmp->len;
 
 		k_tmp->cs_change = !!u_tmp->cs_change;
 		k_tmp->tx_nbits = u_tmp->tx_nbits;
@@ -290,17 +293,17 @@ static int spidev_message(struct spidev_data *spidev,
 		goto done;
 
 	/* copy any rx data out of bounce buffer */
-	buf = spidev->buffer;
+	rx_buf = spidev->rx_buffer;
 	for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) {
 		if (u_tmp->rx_buf) {
 			if (__copy_to_user((u8 __user *)
-					(uintptr_t) u_tmp->rx_buf, buf,
+					(uintptr_t) u_tmp->rx_buf, rx_buf,
 					u_tmp->len)) {
 				status = -EFAULT;
 				goto done;
 			}
 		}
-		buf += u_tmp->len;
+		rx_buf += u_tmp->len;
 	}
 	status = total;
 
@@ -508,22 +511,41 @@ static int spidev_open(struct inode *inode, struct file *filp)
 			break;
 		}
 	}
-	if (status == 0) {
-		if (!spidev->buffer) {
-			spidev->buffer = kmalloc(bufsiz, GFP_KERNEL);
-			if (!spidev->buffer) {
+
+	if (status) {
+		pr_debug("spidev: nothing for minor %d\n", iminor(inode));
+		goto err_find_dev;
+	}
+
+	if (!spidev->tx_buffer) {
+		spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL);
+		if (!spidev->tx_buffer) {
 				dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");
 				status = -ENOMEM;
+			goto err_find_dev;
 			}
 		}
-		if (status == 0) {
-			spidev->users++;
-			filp->private_data = spidev;
-			nonseekable_open(inode, filp);
+
+	if (!spidev->rx_buffer) {
+		spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL);
+		if (!spidev->rx_buffer) {
+			dev_dbg(&spidev->spi->dev, "open/ENOMEM\n");
+			status = -ENOMEM;
+			goto err_alloc_rx_buf;
 		}
-	} else
-		pr_debug("spidev: nothing for minor %d\n", iminor(inode));
+	}
+
+	spidev->users++;
+	filp->private_data = spidev;
+	nonseekable_open(inode, filp);
+
+	mutex_unlock(&device_list_lock);
+	return 0;
 
+err_alloc_rx_buf:
+	kfree(spidev->tx_buffer);
+	spidev->tx_buffer = NULL;
+err_find_dev:
 	mutex_unlock(&device_list_lock);
 	return status;
 }
@@ -542,8 +564,11 @@ static int spidev_release(struct inode *inode, struct file *filp)
 	if (!spidev->users) {
 		int		dofree;
 
-		kfree(spidev->buffer);
-		spidev->buffer = NULL;
+		kfree(spidev->tx_buffer);
+		spidev->tx_buffer = NULL;
+
+		kfree(spidev->rx_buffer);
+		spidev->rx_buffer = NULL;
 
 		/* ... after we unbound from the underlying device? */
 		spin_lock_irq(&spidev->spi_lock);
diff --git a/drivers/staging/android/logger.c b/drivers/staging/android/logger.c
index 28b93d39a94..a673ffa34aa 100644
--- a/drivers/staging/android/logger.c
+++ b/drivers/staging/android/logger.c
@@ -420,7 +420,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	struct logger_log *log = file_get_log(iocb->ki_filp);
 	struct logger_entry header;
 	struct timespec now;
-	size_t len, count;
+	size_t len, count, w_off;
 
 	count = min_t(size_t, iocb->ki_nbytes, LOGGER_ENTRY_MAX_PAYLOAD);
 
@@ -452,11 +452,14 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	memcpy(log->buffer + log->w_off, &header, len);
 	memcpy(log->buffer, (char *)&header + len, sizeof(header) - len);
 
-	len = min(count, log->size - log->w_off);
+	/* Work with a copy until we are ready to commit the whole entry */
+	w_off =  logger_offset(log, log->w_off + sizeof(struct logger_entry));
 
-	if (copy_from_iter(log->buffer + log->w_off, len, from) != len) {
+	len = min(count, log->size - w_off);
+
+	if (copy_from_iter(log->buffer + w_off, len, from) != len) {
 		/*
-		 * Note that by not updating w_off, this abandons the
+		 * Note that by not updating log->w_off, this abandons the
 		 * portion of the new entry that *was* successfully
 		 * copied, just above.  This is intentional to avoid
 		 * message corruption from missing fragments.
@@ -470,7 +473,7 @@ static ssize_t logger_write_iter(struct kiocb *iocb, struct iov_iter *from)
 		return -EFAULT;
 	}
 
-	log->w_off = logger_offset(log, log->w_off + count);
+	log->w_off = logger_offset(log, w_off + count);
 	mutex_unlock(&log->mutex);
 
 	/* wake up any blocked readers */
diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig
index a8bc2b56778..152f4c12ea4 100644
--- a/drivers/staging/comedi/Kconfig
+++ b/drivers/staging/comedi/Kconfig
@@ -426,6 +426,7 @@ config COMEDI_AIO_IIRO_16
 
 config COMEDI_II_PCI20KC
 	tristate "Intelligent Instruments PCI-20001C carrier support"
+	depends on HAS_IOMEM
 	---help---
 	  Enable support for Intelligent Instruments PCI-20001C carrier
 	  PCI-20001, PCI-20006 and PCI-20341
@@ -667,7 +668,6 @@ config COMEDI_ADDI_APCI_2200
 config COMEDI_ADDI_APCI_3120
 	tristate "ADDI-DATA APCI_3120/3001 support"
 	depends on HAS_DMA
-	depends on VIRT_TO_BUS
 	---help---
 	  Enable support for ADDI-DATA APCI_3120/3001 cards
 
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index 495969f46e7..9c32f027600 100644
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -1462,10 +1462,7 @@ static int __comedi_get_user_chanlist(struct comedi_device *dev,
 	unsigned int *chanlist;
 	int ret;
 
-	/* user_chanlist could be NULL for do_cmdtest ioctls */
-	if (!user_chanlist)
-		return 0;
-
+	cmd->chanlist = NULL;
 	chanlist = memdup_user(user_chanlist,
 			       cmd->chanlist_len * sizeof(unsigned int));
 	if (IS_ERR(chanlist))
@@ -1609,13 +1606,18 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
 
 	s = &dev->subdevices[cmd.subdev];
 
-	/* load channel/gain list */
-	ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
-	if (ret)
-		return ret;
+	/* user_chanlist can be NULL for COMEDI_CMDTEST ioctl */
+	if (user_chanlist) {
+		/* load channel/gain list */
+		ret = __comedi_get_user_chanlist(dev, s, user_chanlist, &cmd);
+		if (ret)
+			return ret;
+	}
 
 	ret = s->do_cmdtest(dev, s, &cmd);
 
+	kfree(cmd.chanlist);	/* free kernel copy of user chanlist */
+
 	/* restore chanlist pointer before copying back */
 	cmd.chanlist = (unsigned int __force *)user_chanlist;
 
@@ -1642,7 +1644,7 @@ static int do_cmdtest_ioctl(struct comedi_device *dev,
 
 */
 
-static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_lock_ioctl(struct comedi_device *dev, unsigned long arg,
 			 void *file)
 {
 	int ret = 0;
@@ -1679,7 +1681,7 @@ static int do_lock_ioctl(struct comedi_device *dev, unsigned int arg,
 	This function isn't protected by the semaphore, since
 	we already own the lock.
 */
-static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_unlock_ioctl(struct comedi_device *dev, unsigned long arg,
 			   void *file)
 {
 	struct comedi_subdevice *s;
@@ -1714,7 +1716,7 @@ static int do_unlock_ioctl(struct comedi_device *dev, unsigned int arg,
 		nothing
 
 */
-static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_cancel_ioctl(struct comedi_device *dev, unsigned long arg,
 			   void *file)
 {
 	struct comedi_subdevice *s;
@@ -1751,7 +1753,7 @@ static int do_cancel_ioctl(struct comedi_device *dev, unsigned int arg,
 		nothing
 
 */
-static int do_poll_ioctl(struct comedi_device *dev, unsigned int arg,
+static int do_poll_ioctl(struct comedi_device *dev, unsigned long arg,
 			 void *file)
 {
 	struct comedi_subdevice *s;
diff --git a/drivers/staging/iio/adc/mxs-lradc.c b/drivers/staging/iio/adc/mxs-lradc.c
index 32a19264a17..2a29b9baec0 100644
--- a/drivers/staging/iio/adc/mxs-lradc.c
+++ b/drivers/staging/iio/adc/mxs-lradc.c
@@ -1559,14 +1559,16 @@ static int mxs_lradc_probe(struct platform_device *pdev)
 	/* Grab all IRQ sources */
 	for (i = 0; i < of_cfg->irq_count; i++) {
 		lradc->irq[i] = platform_get_irq(pdev, i);
-		if (lradc->irq[i] < 0)
-			return lradc->irq[i];
+		if (lradc->irq[i] < 0) {
+			ret = lradc->irq[i];
+			goto err_clk;
+		}
 
 		ret = devm_request_irq(dev, lradc->irq[i],
 					mxs_lradc_handle_irq, 0,
 					of_cfg->irq_name[i], iio);
 		if (ret)
-			return ret;
+			goto err_clk;
 	}
 
 	lradc->vref_mv = of_cfg->vref_mv;
@@ -1588,7 +1590,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
 				&mxs_lradc_trigger_handler,
 				&mxs_lradc_buffer_ops);
 	if (ret)
-		return ret;
+		goto err_clk;
 
 	ret = mxs_lradc_trigger_init(iio);
 	if (ret)
@@ -1643,6 +1645,8 @@ err_dev:
 	mxs_lradc_trigger_remove(iio);
 err_trig:
 	iio_triggered_buffer_cleanup(iio);
+err_clk:
+	clk_disable_unprepare(lradc->clk);
 	return ret;
 }
 
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index d0c89d0457d..b6bd609c365 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -115,6 +115,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
 		.channel = 0,
 		.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
 		.address = AD5933_REG_TEMP_DATA,
+		.scan_index = -1,
 		.scan_type = {
 			.sign = 's',
 			.realbits = 14,
@@ -124,9 +125,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "real_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
-		BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "real",
 		.address = AD5933_REG_REAL_DATA,
 		.scan_index = 0,
 		.scan_type = {
@@ -138,9 +137,7 @@ static const struct iio_chan_spec ad5933_channels[] = {
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "imag_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
-		BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "imag",
 		.address = AD5933_REG_IMAG_DATA,
 		.scan_index = 1,
 		.scan_type = {
@@ -749,14 +746,14 @@ static int ad5933_probe(struct i2c_client *client,
 	indio_dev->name = id->name;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 	indio_dev->channels = ad5933_channels;
-	indio_dev->num_channels = 1; /* only register temp0_input */
+	indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);
 
 	ret = ad5933_register_ring_funcs_and_init(indio_dev);
 	if (ret)
 		goto error_disable_reg;
 
-	/* skip temp0_input, register in0_(real|imag)_raw */
-	ret = iio_buffer_register(indio_dev, &ad5933_channels[1], 2);
+	ret = iio_buffer_register(indio_dev, ad5933_channels,
+		ARRAY_SIZE(ad5933_channels));
 	if (ret)
 		goto error_unreg_ring;
 
diff --git a/drivers/staging/iio/meter/ade7758.h b/drivers/staging/iio/meter/ade7758.h
index 07318203a83..e8c98cf5707 100644
--- a/drivers/staging/iio/meter/ade7758.h
+++ b/drivers/staging/iio/meter/ade7758.h
@@ -119,7 +119,6 @@ struct ade7758_state {
 	u8			*tx;
 	u8			*rx;
 	struct mutex		buf_lock;
-	const struct iio_chan_spec *ade7758_ring_channels;
 	struct spi_transfer	ring_xfer[4];
 	struct spi_message	ring_msg;
 	/*
diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c
index abc60067cd7..fb373b89dcc 100644
--- a/drivers/staging/iio/meter/ade7758_core.c
+++ b/drivers/staging/iio/meter/ade7758_core.c
@@ -634,9 +634,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_A, AD7758_VOLTAGE),
 		.scan_index = 0,
 		.scan_type = {
@@ -648,9 +645,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_CURRENT,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_A, AD7758_CURRENT),
 		.scan_index = 1,
 		.scan_type = {
@@ -662,9 +656,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "apparent_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "apparent",
 		.address = AD7758_WT(AD7758_PHASE_A, AD7758_APP_PWR),
 		.scan_index = 2,
 		.scan_type = {
@@ -676,9 +668,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "active_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "active",
 		.address = AD7758_WT(AD7758_PHASE_A, AD7758_ACT_PWR),
 		.scan_index = 3,
 		.scan_type = {
@@ -690,9 +680,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 0,
-		.extend_name = "reactive_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "reactive",
 		.address = AD7758_WT(AD7758_PHASE_A, AD7758_REACT_PWR),
 		.scan_index = 4,
 		.scan_type = {
@@ -704,9 +692,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 1,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_B, AD7758_VOLTAGE),
 		.scan_index = 5,
 		.scan_type = {
@@ -718,9 +703,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_CURRENT,
 		.indexed = 1,
 		.channel = 1,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_B, AD7758_CURRENT),
 		.scan_index = 6,
 		.scan_type = {
@@ -732,9 +714,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 1,
-		.extend_name = "apparent_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "apparent",
 		.address = AD7758_WT(AD7758_PHASE_B, AD7758_APP_PWR),
 		.scan_index = 7,
 		.scan_type = {
@@ -746,9 +726,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 1,
-		.extend_name = "active_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "active",
 		.address = AD7758_WT(AD7758_PHASE_B, AD7758_ACT_PWR),
 		.scan_index = 8,
 		.scan_type = {
@@ -760,9 +738,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 1,
-		.extend_name = "reactive_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "reactive",
 		.address = AD7758_WT(AD7758_PHASE_B, AD7758_REACT_PWR),
 		.scan_index = 9,
 		.scan_type = {
@@ -774,9 +750,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_VOLTAGE,
 		.indexed = 1,
 		.channel = 2,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_C, AD7758_VOLTAGE),
 		.scan_index = 10,
 		.scan_type = {
@@ -788,9 +761,6 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_CURRENT,
 		.indexed = 1,
 		.channel = 2,
-		.extend_name = "raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
 		.address = AD7758_WT(AD7758_PHASE_C, AD7758_CURRENT),
 		.scan_index = 11,
 		.scan_type = {
@@ -802,9 +772,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 2,
-		.extend_name = "apparent_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "apparent",
 		.address = AD7758_WT(AD7758_PHASE_C, AD7758_APP_PWR),
 		.scan_index = 12,
 		.scan_type = {
@@ -816,9 +784,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 2,
-		.extend_name = "active_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "active",
 		.address = AD7758_WT(AD7758_PHASE_C, AD7758_ACT_PWR),
 		.scan_index = 13,
 		.scan_type = {
@@ -830,9 +796,7 @@ static const struct iio_chan_spec ade7758_channels[] = {
 		.type = IIO_POWER,
 		.indexed = 1,
 		.channel = 2,
-		.extend_name = "reactive_raw",
-		.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
-		.info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
+		.extend_name = "reactive",
 		.address = AD7758_WT(AD7758_PHASE_C, AD7758_REACT_PWR),
 		.scan_index = 14,
 		.scan_type = {
@@ -873,13 +837,14 @@ static int ade7758_probe(struct spi_device *spi)
 		goto error_free_rx;
 	}
 	st->us = spi;
-	st->ade7758_ring_channels = &ade7758_channels[0];
 	mutex_init(&st->buf_lock);
 
 	indio_dev->name = spi->dev.driver->name;
 	indio_dev->dev.parent = &spi->dev;
 	indio_dev->info = &ade7758_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->channels = ade7758_channels;
+	indio_dev->num_channels = ARRAY_SIZE(ade7758_channels);
 
 	ret = ade7758_configure_ring(indio_dev);
 	if (ret)
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index c0accf8cce9..6e900649074 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -85,17 +85,16 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
  **/
 static int ade7758_ring_preenable(struct iio_dev *indio_dev)
 {
-	struct ade7758_state *st = iio_priv(indio_dev);
 	unsigned channel;
 
-	if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
+	if (bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength))
 		return -EINVAL;
 
 	channel = find_first_bit(indio_dev->active_scan_mask,
 				 indio_dev->masklength);
 
 	ade7758_write_waveform_type(&indio_dev->dev,
-		st->ade7758_ring_channels[channel].address);
+		indio_dev->channels[channel].address);
 
 	return 0;
 }
diff --git a/drivers/staging/rtl8723au/include/rtw_eeprom.h b/drivers/staging/rtl8723au/include/rtw_eeprom.h
index e5121a2a64b..a86f36e49dd 100644
--- a/drivers/staging/rtl8723au/include/rtw_eeprom.h
+++ b/drivers/staging/rtl8723au/include/rtw_eeprom.h
@@ -107,12 +107,12 @@ enum rt_customer_id
 };
 
 struct eeprom_priv {
+	u8		mac_addr[6];	/* PermanentAddress */
 	u8		bautoload_fail_flag;
 	u8		bloadfile_fail_flag;
 	u8		bloadmac_fail_flag;
 	/* u8		bempty; */
 	/* u8		sys_config; */
-	u8		mac_addr[6];	/* PermanentAddress */
 	/* u8		config0; */
 	u16		channel_plan;
 	/* u8		country_string[3]; */
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index 461bf3d033a..5a1f1070b70 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -459,6 +459,10 @@ static int imx_thermal_probe(struct platform_device *pdev)
 	int measure_freq;
 	int ret;
 
+	if (!cpufreq_get_current_driver()) {
+		dev_dbg(&pdev->dev, "no cpufreq driver!");
+		return -EPROBE_DEFER;
+	}
 	data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
@@ -521,6 +525,30 @@ static int imx_thermal_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	data->thermal_clk = devm_clk_get(&pdev->dev, NULL);
+	if (IS_ERR(data->thermal_clk)) {
+		ret = PTR_ERR(data->thermal_clk);
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev,
+				"failed to get thermal clk: %d\n", ret);
+		cpufreq_cooling_unregister(data->cdev);
+		return ret;
+	}
+
+	/*
+	 * Thermal sensor needs clk on to get correct value, normally
+	 * we should enable its clk before taking measurement and disable
+	 * clk after measurement is done, but if alarm function is enabled,
+	 * hardware will auto measure the temperature periodically, so we
+	 * need to keep the clk always on for alarm function.
+	 */
+	ret = clk_prepare_enable(data->thermal_clk);
+	if (ret) {
+		dev_err(&pdev->dev, "failed to enable thermal clk: %d\n", ret);
+		cpufreq_cooling_unregister(data->cdev);
+		return ret;
+	}
+
 	data->tz = thermal_zone_device_register("imx_thermal_zone",
 						IMX_TRIP_NUM,
 						BIT(IMX_TRIP_PASSIVE), data,
@@ -531,26 +559,11 @@ static int imx_thermal_probe(struct platform_device *pdev)
 		ret = PTR_ERR(data->tz);
 		dev_err(&pdev->dev,
 			"failed to register thermal zone device %d\n", ret);
+		clk_disable_unprepare(data->thermal_clk);
 		cpufreq_cooling_unregister(data->cdev);
 		return ret;
 	}
 
-	data->thermal_clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(data->thermal_clk)) {
-		dev_warn(&pdev->dev, "failed to get thermal clk!\n");
-	} else {
-		/*
-		 * Thermal sensor needs clk on to get correct value, normally
-		 * we should enable its clk before taking measurement and disable
-		 * clk after measurement is done, but if alarm function is enabled,
-		 * hardware will auto measure the temperature periodically, so we
-		 * need to keep the clk always on for alarm function.
-		 */
-		ret = clk_prepare_enable(data->thermal_clk);
-		if (ret)
-			dev_warn(&pdev->dev, "failed to enable thermal clk: %d\n", ret);
-	}
-
 	/* Enable measurements at ~ 10 Hz */
 	regmap_write(map, TEMPSENSE1 + REG_CLR, TEMPSENSE1_MEASURE_FREQ);
 	measure_freq = DIV_ROUND_UP(32768, 10); /* 10 Hz */
diff --git a/drivers/thermal/int340x_thermal/int3403_thermal.c b/drivers/thermal/int340x_thermal/int3403_thermal.c
index d20dba986f0..6e9fb62eb81 100644
--- a/drivers/thermal/int340x_thermal/int3403_thermal.c
+++ b/drivers/thermal/int340x_thermal/int3403_thermal.c
@@ -92,7 +92,13 @@ static int sys_get_trip_hyst(struct thermal_zone_device *tzone,
 	if (ACPI_FAILURE(status))
 		return -EIO;
 
-	*temp = DECI_KELVIN_TO_MILLI_CELSIUS(hyst, KELVIN_OFFSET);
+	/*
+	 * Thermal hysteresis represents a temperature difference.
+	 * Kelvin and Celsius have same degree size. So the
+	 * conversion here between tenths of degree Kelvin unit
+	 * and Milli-Celsius unit is just to multiply 100.
+	 */
+	*temp = hyst * 100;
 
 	return 0;
 }
diff --git a/drivers/thermal/of-thermal.c b/drivers/thermal/of-thermal.c
index f8eb625b840..62143ba3100 100644
--- a/drivers/thermal/of-thermal.c
+++ b/drivers/thermal/of-thermal.c
@@ -387,15 +387,18 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
 				int (*get_trend)(void *, long *))
 {
 	struct device_node *np, *child, *sensor_np;
+	struct thermal_zone_device *tzd = ERR_PTR(-ENODEV);
 
 	np = of_find_node_by_name(NULL, "thermal-zones");
 	if (!np)
 		return ERR_PTR(-ENODEV);
 
-	if (!dev || !dev->of_node)
+	if (!dev || !dev->of_node) {
+		of_node_put(np);
 		return ERR_PTR(-EINVAL);
+	}
 
-	sensor_np = dev->of_node;
+	sensor_np = of_node_get(dev->of_node);
 
 	for_each_child_of_node(np, child) {
 		struct of_phandle_args sensor_specs;
@@ -422,16 +425,21 @@ thermal_zone_of_sensor_register(struct device *dev, int sensor_id,
 		}
 
 		if (sensor_specs.np == sensor_np && id == sensor_id) {
-			of_node_put(np);
-			return thermal_zone_of_add_sensor(child, sensor_np,
-							  data,
-							  get_temp,
-							  get_trend);
+			tzd = thermal_zone_of_add_sensor(child, sensor_np,
+							 data,
+							 get_temp,
+							 get_trend);
+			of_node_put(sensor_specs.np);
+			of_node_put(child);
+			goto exit;
 		}
+		of_node_put(sensor_specs.np);
 	}
+exit:
+	of_node_put(sensor_np);
 	of_node_put(np);
 
-	return ERR_PTR(-ENODEV);
+	return tzd;
 }
 EXPORT_SYMBOL_GPL(thermal_zone_of_sensor_register);
 
@@ -623,6 +631,7 @@ static int thermal_of_populate_trip(struct device_node *np,
 
 	/* Required for cooling map matching */
 	trip->np = np;
+	of_node_get(np);
 
 	return 0;
 }
@@ -730,9 +739,14 @@ finish:
 	return tz;
 
 free_tbps:
+	for (i = 0; i < tz->num_tbps; i++)
+		of_node_put(tz->tbps[i].cooling_device);
 	kfree(tz->tbps);
 free_trips:
+	for (i = 0; i < tz->ntrips; i++)
+		of_node_put(tz->trips[i].np);
 	kfree(tz->trips);
+	of_node_put(gchild);
 free_tz:
 	kfree(tz);
 	of_node_put(child);
@@ -742,7 +756,13 @@ free_tz:
 
 static inline void of_thermal_free_zone(struct __thermal_zone *tz)
 {
+	int i;
+
+	for (i = 0; i < tz->num_tbps; i++)
+		of_node_put(tz->tbps[i].cooling_device);
 	kfree(tz->tbps);
+	for (i = 0; i < tz->ntrips; i++)
+		of_node_put(tz->trips[i].np);
 	kfree(tz->trips);
 	kfree(tz);
 }
@@ -814,10 +834,13 @@ int __init of_parse_thermal_zones(void)
 			/* attempting to build remaining zones still */
 		}
 	}
+	of_node_put(np);
 
 	return 0;
 
 exit_free:
+	of_node_put(child);
+	of_node_put(np);
 	of_thermal_free_zone(tz);
 
 	/* no memory available, so free what we have built */
@@ -859,4 +882,5 @@ void of_thermal_destroy_zones(void)
 		kfree(zone->ops);
 		of_thermal_free_zone(zone->devdata);
 	}
+	of_node_put(np);
 }
diff --git a/drivers/thermal/samsung/exynos_thermal_common.h b/drivers/thermal/samsung/exynos_thermal_common.h
index 3eb2ed9ea3a..158f5aa8dc5 100644
--- a/drivers/thermal/samsung/exynos_thermal_common.h
+++ b/drivers/thermal/samsung/exynos_thermal_common.h
@@ -27,7 +27,7 @@
 #define SENSOR_NAME_LEN	16
 #define MAX_TRIP_COUNT	8
 #define MAX_COOLING_DEVICE 4
-#define MAX_THRESHOLD_LEVS 5
+#define MAX_TRIMINFO_CTRL_REG	2
 
 #define ACTIVE_INTERVAL 500
 #define IDLE_INTERVAL 10000
diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
index acbff14da3a..49c09243fd3 100644
--- a/drivers/thermal/samsung/exynos_tmu.c
+++ b/drivers/thermal/samsung/exynos_tmu.c
@@ -77,16 +77,6 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
 	struct exynos_tmu_platform_data *pdata = data->pdata;
 	int temp_code;
 
-	if (pdata->cal_mode == HW_MODE)
-		return temp;
-
-	if (data->soc == SOC_ARCH_EXYNOS4210)
-		/* temp should range between 25 and 125 */
-		if (temp < 25 || temp > 125) {
-			temp_code = -EINVAL;
-			goto out;
-		}
-
 	switch (pdata->cal_type) {
 	case TYPE_TWO_POINT_TRIMMING:
 		temp_code = (temp - pdata->first_point_trim) *
@@ -101,7 +91,7 @@ static int temp_to_code(struct exynos_tmu_data *data, u8 temp)
 		temp_code = temp + pdata->default_temp_offset;
 		break;
 	}
-out:
+
 	return temp_code;
 }
 
@@ -114,16 +104,6 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
 	struct exynos_tmu_platform_data *pdata = data->pdata;
 	int temp;
 
-	if (pdata->cal_mode == HW_MODE)
-		return temp_code;
-
-	if (data->soc == SOC_ARCH_EXYNOS4210)
-		/* temp_code should range between 75 and 175 */
-		if (temp_code < 75 || temp_code > 175) {
-			temp = -ENODATA;
-			goto out;
-		}
-
 	switch (pdata->cal_type) {
 	case TYPE_TWO_POINT_TRIMMING:
 		temp = (temp_code - data->temp_error1) *
@@ -138,18 +118,35 @@ static int code_to_temp(struct exynos_tmu_data *data, u8 temp_code)
 		temp = temp_code - pdata->default_temp_offset;
 		break;
 	}
-out:
+
 	return temp;
 }
 
+static void exynos_tmu_clear_irqs(struct exynos_tmu_data *data)
+{
+	const struct exynos_tmu_registers *reg = data->pdata->registers;
+	unsigned int val_irq;
+
+	val_irq = readl(data->base + reg->tmu_intstat);
+	/*
+	 * Clear the interrupts.  Please note that the documentation for
+	 * Exynos3250, Exynos4412, Exynos5250 and Exynos5260 incorrectly
+	 * states that INTCLEAR register has a different placing of bits
+	 * responsible for FALL IRQs than INTSTAT register.  Exynos5420
+	 * and Exynos5440 documentation is correct (Exynos4210 doesn't
+	 * support FALL IRQs at all).
+	 */
+	writel(val_irq, data->base + reg->tmu_intclear);
+}
+
 static int exynos_tmu_initialize(struct platform_device *pdev)
 {
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct exynos_tmu_platform_data *pdata = data->pdata;
 	const struct exynos_tmu_registers *reg = pdata->registers;
-	unsigned int status, trim_info = 0, con;
+	unsigned int status, trim_info = 0, con, ctrl;
 	unsigned int rising_threshold = 0, falling_threshold = 0;
-	int ret = 0, threshold_code, i, trigger_levs = 0;
+	int ret = 0, threshold_code, i;
 
 	mutex_lock(&data->lock);
 	clk_enable(data->clk);
@@ -164,11 +161,17 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 		}
 	}
 
-	if (TMU_SUPPORTS(pdata, TRIM_RELOAD))
-		__raw_writel(1, data->base + reg->triminfo_ctrl);
-
-	if (pdata->cal_mode == HW_MODE)
-		goto skip_calib_data;
+	if (TMU_SUPPORTS(pdata, TRIM_RELOAD)) {
+		for (i = 0; i < reg->triminfo_ctrl_count; i++) {
+			if (pdata->triminfo_reload[i]) {
+				ctrl = readl(data->base +
+						reg->triminfo_ctrl[i]);
+				ctrl |= pdata->triminfo_reload[i];
+				writel(ctrl, data->base +
+						reg->triminfo_ctrl[i]);
+			}
+		}
+	}
 
 	/* Save trimming info in order to perform calibration */
 	if (data->soc == SOC_ARCH_EXYNOS5440) {
@@ -197,7 +200,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 			trim_info = readl(data->base + reg->triminfo_data);
 	}
 	data->temp_error1 = trim_info & EXYNOS_TMU_TEMP_MASK;
-	data->temp_error2 = ((trim_info >> reg->triminfo_85_shift) &
+	data->temp_error2 = ((trim_info >> EXYNOS_TRIMINFO_85_SHIFT) &
 				EXYNOS_TMU_TEMP_MASK);
 
 	if (!data->temp_error1 ||
@@ -207,67 +210,33 @@ static int exynos_tmu_initialize(struct platform_device *pdev)
 
 	if (!data->temp_error2)
 		data->temp_error2 =
-			(pdata->efuse_value >> reg->triminfo_85_shift) &
+			(pdata->efuse_value >> EXYNOS_TRIMINFO_85_SHIFT) &
 			EXYNOS_TMU_TEMP_MASK;
 
-skip_calib_data:
-	if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) {
-		dev_err(&pdev->dev, "Invalid max trigger level\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
-	for (i = 0; i < pdata->max_trigger_level; i++) {
-		if (!pdata->trigger_levels[i])
-			continue;
-
-		if ((pdata->trigger_type[i] == HW_TRIP) &&
-		(!pdata->trigger_levels[pdata->max_trigger_level - 1])) {
-			dev_err(&pdev->dev, "Invalid hw trigger level\n");
-			ret = -EINVAL;
-			goto out;
-		}
-
-		/* Count trigger levels except the HW trip*/
-		if (!(pdata->trigger_type[i] == HW_TRIP))
-			trigger_levs++;
-	}
-
 	rising_threshold = readl(data->base + reg->threshold_th0);
 
 	if (data->soc == SOC_ARCH_EXYNOS4210) {
 		/* Write temperature code for threshold */
 		threshold_code = temp_to_code(data, pdata->threshold);
-		if (threshold_code < 0) {
-			ret = threshold_code;
-			goto out;
-		}
 		writeb(threshold_code,
 			data->base + reg->threshold_temp);
-		for (i = 0; i < trigger_levs; i++)
+		for (i = 0; i < pdata->non_hw_trigger_levels; i++)
 			writeb(pdata->trigger_levels[i], data->base +
 			reg->threshold_th0 + i * sizeof(reg->threshold_th0));
 
-		writel(reg->intclr_rise_mask, data->base + reg->tmu_intclear);
+		exynos_tmu_clear_irqs(data);
 	} else {
 		/* Write temperature code for rising and falling threshold */
-		for (i = 0;
-		i < trigger_levs && i < EXYNOS_MAX_TRIGGER_PER_REG; i++) {
+		for (i = 0; i < pdata->non_hw_trigger_levels; i++) {
 			threshold_code = temp_to_code(data,
 						pdata->trigger_levels[i]);
-			if (threshold_code < 0) {
-				ret = threshold_code;
-				goto out;
-			}
 			rising_threshold &= ~(0xff << 8 * i);
 			rising_threshold |= threshold_code << 8 * i;
 			if (pdata->threshold_falling) {
 				threshold_code = temp_to_code(data,
 						pdata->trigger_levels[i] -
 						pdata->threshold_falling);
-				if (threshold_code > 0)
-					falling_threshold |=
-						threshold_code << 8 * i;
+				falling_threshold |= threshold_code << 8 * i;
 			}
 		}
 
@@ -276,9 +245,7 @@ skip_calib_data:
 		writel(falling_threshold,
 				data->base + reg->threshold_th1);
 
-		writel((reg->intclr_rise_mask << reg->intclr_rise_shift) |
-			(reg->intclr_fall_mask << reg->intclr_fall_shift),
-				data->base + reg->tmu_intclear);
+		exynos_tmu_clear_irqs(data);
 
 		/* if last threshold limit is also present */
 		i = pdata->max_trigger_level - 1;
@@ -286,10 +253,6 @@ skip_calib_data:
 				(pdata->trigger_type[i] == HW_TRIP)) {
 			threshold_code = temp_to_code(data,
 						pdata->trigger_levels[i]);
-			if (threshold_code < 0) {
-				ret = threshold_code;
-				goto out;
-			}
 			if (i == EXYNOS_MAX_TRIGGER_PER_REG - 1) {
 				/* 1-4 level to be assigned in th0 reg */
 				rising_threshold &= ~(0xff << 8 * i);
@@ -325,7 +288,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 	struct exynos_tmu_data *data = platform_get_drvdata(pdev);
 	struct exynos_tmu_platform_data *pdata = data->pdata;
 	const struct exynos_tmu_registers *reg = pdata->registers;
-	unsigned int con, interrupt_en, cal_val;
+	unsigned int con, interrupt_en;
 
 	mutex_lock(&data->lock);
 	clk_enable(data->clk);
@@ -335,15 +298,11 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 	if (pdata->test_mux)
 		con |= (pdata->test_mux << reg->test_mux_addr_shift);
 
-	if (pdata->reference_voltage) {
-		con &= ~(reg->buf_vref_sel_mask << reg->buf_vref_sel_shift);
-		con |= pdata->reference_voltage << reg->buf_vref_sel_shift;
-	}
+	con &= ~(EXYNOS_TMU_REF_VOLTAGE_MASK << EXYNOS_TMU_REF_VOLTAGE_SHIFT);
+	con |= pdata->reference_voltage << EXYNOS_TMU_REF_VOLTAGE_SHIFT;
 
-	if (pdata->gain) {
-		con &= ~(reg->buf_slope_sel_mask << reg->buf_slope_sel_shift);
-		con |= (pdata->gain << reg->buf_slope_sel_shift);
-	}
+	con &= ~(EXYNOS_TMU_BUF_SLOPE_SEL_MASK << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
+	con |= (pdata->gain << EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT);
 
 	if (pdata->noise_cancel_mode) {
 		con &= ~(reg->therm_trip_mode_mask <<
@@ -351,29 +310,8 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 		con |= (pdata->noise_cancel_mode << reg->therm_trip_mode_shift);
 	}
 
-	if (pdata->cal_mode == HW_MODE) {
-		con &= ~(reg->calib_mode_mask << reg->calib_mode_shift);
-		cal_val = 0;
-		switch (pdata->cal_type) {
-		case TYPE_TWO_POINT_TRIMMING:
-			cal_val = 3;
-			break;
-		case TYPE_ONE_POINT_TRIMMING_85:
-			cal_val = 2;
-			break;
-		case TYPE_ONE_POINT_TRIMMING_25:
-			cal_val = 1;
-			break;
-		case TYPE_NONE:
-			break;
-		default:
-			dev_err(&pdev->dev, "Invalid calibration type, using none\n");
-		}
-		con |= cal_val << reg->calib_mode_shift;
-	}
-
 	if (on) {
-		con |= (1 << reg->core_en_shift);
+		con |= (1 << EXYNOS_TMU_CORE_EN_SHIFT);
 		interrupt_en =
 			pdata->trigger_enable[3] << reg->inten_rise3_shift |
 			pdata->trigger_enable[2] << reg->inten_rise2_shift |
@@ -383,7 +321,7 @@ static void exynos_tmu_control(struct platform_device *pdev, bool on)
 			interrupt_en |=
 				interrupt_en << reg->inten_fall0_shift;
 	} else {
-		con &= ~(1 << reg->core_en_shift);
+		con &= ~(1 << EXYNOS_TMU_CORE_EN_SHIFT);
 		interrupt_en = 0; /* Disable all interrupts */
 	}
 	writel(interrupt_en, data->base + reg->tmu_inten);
@@ -404,8 +342,16 @@ static int exynos_tmu_read(struct exynos_tmu_data *data)
 	clk_enable(data->clk);
 
 	temp_code = readb(data->base + reg->tmu_cur_temp);
-	temp = code_to_temp(data, temp_code);
 
+	if (data->soc == SOC_ARCH_EXYNOS4210)
+		/* temp_code should range between 75 and 175 */
+		if (temp_code < 75 || temp_code > 175) {
+			temp = -ENODATA;
+			goto out;
+		}
+
+	temp = code_to_temp(data, temp_code);
+out:
 	clk_disable(data->clk);
 	mutex_unlock(&data->lock);
 
@@ -465,7 +411,7 @@ static void exynos_tmu_work(struct work_struct *work)
 			struct exynos_tmu_data, irq_work);
 	struct exynos_tmu_platform_data *pdata = data->pdata;
 	const struct exynos_tmu_registers *reg = pdata->registers;
-	unsigned int val_irq, val_type;
+	unsigned int val_type;
 
 	if (!IS_ERR(data->clk_sec))
 		clk_enable(data->clk_sec);
@@ -483,9 +429,7 @@ static void exynos_tmu_work(struct work_struct *work)
 	clk_enable(data->clk);
 
 	/* TODO: take action based on particular interrupt */
-	val_irq = readl(data->base + reg->tmu_intstat);
-	/* clear the interrupts */
-	writel(val_irq, data->base + reg->tmu_intclear);
+	exynos_tmu_clear_irqs(data);
 
 	clk_disable(data->clk);
 	mutex_unlock(&data->lock);
diff --git a/drivers/thermal/samsung/exynos_tmu.h b/drivers/thermal/samsung/exynos_tmu.h
index 1b4a6444ea6..c58c7663a3f 100644
--- a/drivers/thermal/samsung/exynos_tmu.h
+++ b/drivers/thermal/samsung/exynos_tmu.h
@@ -34,11 +34,6 @@ enum calibration_type {
 	TYPE_NONE,
 };
 
-enum calibration_mode {
-	SW_MODE,
-	HW_MODE,
-};
-
 enum soc_type {
 	SOC_ARCH_EXYNOS3250 = 1,
 	SOC_ARCH_EXYNOS4210,
@@ -82,46 +77,19 @@ enum soc_type {
  * bitfields. The register validity, offsets and bitfield values may vary
  * slightly across different exynos SOC's.
  * @triminfo_data: register containing 2 pont trimming data
- * @triminfo_25_shift: shift bit of the 25 C trim value in triminfo_data reg.
- * @triminfo_85_shift: shift bit of the 85 C trim value in triminfo_data reg.
  * @triminfo_ctrl: trim info controller register.
- * @triminfo_reload_shift: shift of triminfo reload enable bit in triminfo_ctrl
-	reg.
+ * @triminfo_ctrl_count: the number of trim info controller register.
  * @tmu_ctrl: TMU main controller register.
  * @test_mux_addr_shift: shift bits of test mux address.
- * @buf_vref_sel_shift: shift bits of reference voltage in tmu_ctrl register.
- * @buf_vref_sel_mask: mask bits of reference voltage in tmu_ctrl register.
  * @therm_trip_mode_shift: shift bits of tripping mode in tmu_ctrl register.
  * @therm_trip_mode_mask: mask bits of tripping mode in tmu_ctrl register.
  * @therm_trip_en_shift: shift bits of tripping enable in tmu_ctrl register.
- * @buf_slope_sel_shift: shift bits of amplifier gain value in tmu_ctrl
-	register.
- * @buf_slope_sel_mask: mask bits of amplifier gain value in tmu_ctrl register.
- * @calib_mode_shift: shift bits of calibration mode value in tmu_ctrl
-	register.
- * @calib_mode_mask: mask bits of calibration mode value in tmu_ctrl
-	register.
- * @therm_trip_tq_en_shift: shift bits of thermal trip enable by TQ pin in
-	tmu_ctrl register.
- * @core_en_shift: shift bits of TMU core enable bit in tmu_ctrl register.
  * @tmu_status: register drescribing the TMU status.
  * @tmu_cur_temp: register containing the current temperature of the TMU.
- * @tmu_cur_temp_shift: shift bits of current temp value in tmu_cur_temp
-	register.
  * @threshold_temp: register containing the base threshold level.
  * @threshold_th0: Register containing first set of rising levels.
- * @threshold_th0_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th0_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th0_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th0_l3_shift: shift bits of level3 threshold temperature.
  * @threshold_th1: Register containing second set of rising levels.
- * @threshold_th1_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th1_l1_shift: shift bits of level1 threshold temperature.
- * @threshold_th1_l2_shift: shift bits of level2 threshold temperature.
- * @threshold_th1_l3_shift: shift bits of level3 threshold temperature.
  * @threshold_th2: Register containing third set of rising levels.
- * @threshold_th2_l0_shift: shift bits of level0 threshold temperature.
- * @threshold_th3: Register containing fourth set of rising levels.
  * @threshold_th3_l0_shift: shift bits of level0 threshold temperature.
  * @tmu_inten: register containing the different threshold interrupt
 	enable bits.
@@ -130,68 +98,35 @@ enum soc_type {
  * @inten_rise2_shift: shift bits of rising 2 interrupt bits.
  * @inten_rise3_shift: shift bits of rising 3 interrupt bits.
  * @inten_fall0_shift: shift bits of falling 0 interrupt bits.
- * @inten_fall1_shift: shift bits of falling 1 interrupt bits.
- * @inten_fall2_shift: shift bits of falling 2 interrupt bits.
- * @inten_fall3_shift: shift bits of falling 3 interrupt bits.
  * @tmu_intstat: Register containing the interrupt status values.
  * @tmu_intclear: Register for clearing the raised interrupt status.
- * @intclr_fall_shift: shift bits for interrupt clear fall 0
- * @intclr_rise_shift: shift bits of all rising interrupt bits.
- * @intclr_rise_mask: mask bits of all rising interrupt bits.
- * @intclr_fall_mask: mask bits of all rising interrupt bits.
  * @emul_con: TMU emulation controller register.
  * @emul_temp_shift: shift bits of emulation temperature.
  * @emul_time_shift: shift bits of emulation time.
- * @emul_time_mask: mask bits of emulation time.
  * @tmu_irqstatus: register to find which TMU generated interrupts.
  * @tmu_pmin: register to get/set the Pmin value.
  */
 struct exynos_tmu_registers {
 	u32	triminfo_data;
-	u32	triminfo_25_shift;
-	u32	triminfo_85_shift;
 
-	u32	triminfo_ctrl;
-	u32	triminfo_ctrl1;
-	u32	triminfo_reload_shift;
+	u32	triminfo_ctrl[MAX_TRIMINFO_CTRL_REG];
+	u32	triminfo_ctrl_count;
 
 	u32	tmu_ctrl;
 	u32     test_mux_addr_shift;
-	u32	buf_vref_sel_shift;
-	u32	buf_vref_sel_mask;
 	u32	therm_trip_mode_shift;
 	u32	therm_trip_mode_mask;
 	u32	therm_trip_en_shift;
-	u32	buf_slope_sel_shift;
-	u32	buf_slope_sel_mask;
-	u32	calib_mode_shift;
-	u32	calib_mode_mask;
-	u32	therm_trip_tq_en_shift;
-	u32	core_en_shift;
 
 	u32	tmu_status;
 
 	u32	tmu_cur_temp;
-	u32	tmu_cur_temp_shift;
 
 	u32	threshold_temp;
 
 	u32	threshold_th0;
-	u32	threshold_th0_l0_shift;
-	u32	threshold_th0_l1_shift;
-	u32	threshold_th0_l2_shift;
-	u32	threshold_th0_l3_shift;
-
 	u32	threshold_th1;
-	u32	threshold_th1_l0_shift;
-	u32	threshold_th1_l1_shift;
-	u32	threshold_th1_l2_shift;
-	u32	threshold_th1_l3_shift;
-
 	u32	threshold_th2;
-	u32	threshold_th2_l0_shift;
-
-	u32	threshold_th3;
 	u32	threshold_th3_l0_shift;
 
 	u32	tmu_inten;
@@ -200,22 +135,14 @@ struct exynos_tmu_registers {
 	u32	inten_rise2_shift;
 	u32	inten_rise3_shift;
 	u32	inten_fall0_shift;
-	u32	inten_fall1_shift;
-	u32	inten_fall2_shift;
-	u32	inten_fall3_shift;
 
 	u32	tmu_intstat;
 
 	u32	tmu_intclear;
-	u32	intclr_fall_shift;
-	u32	intclr_rise_shift;
-	u32	intclr_fall_mask;
-	u32	intclr_rise_mask;
 
 	u32	emul_con;
 	u32	emul_temp_shift;
 	u32	emul_time_shift;
-	u32	emul_time_mask;
 
 	u32	tmu_irqstatus;
 	u32	tmu_pmin;
@@ -250,11 +177,12 @@ struct exynos_tmu_registers {
  *	1 = enable trigger_level[] interrupt,
  *	0 = disable trigger_level[] interrupt
  * @max_trigger_level: max trigger level supported by the TMU
+ * @non_hw_trigger_levels: number of defined non-hardware trigger levels
  * @gain: gain of amplifier in the positive-TC generator block
- *	0 <= gain <= 15
+ *	0 < gain <= 15
  * @reference_voltage: reference voltage of amplifier
  *	in the positive-TC generator block
- *	0 <= reference_voltage <= 31
+ *	0 < reference_voltage <= 31
  * @noise_cancel_mode: noise cancellation mode
  *	000, 100, 101, 110 and 111 can be different modes
  * @type: determines the type of SOC
@@ -265,8 +193,8 @@ struct exynos_tmu_registers {
  * @second_point_trim: temp value of the second point trimming
  * @default_temp_offset: default temperature offset in case of no trimming
  * @test_mux; information if SoC supports test MUX
+ * @triminfo_reload: reload value to read TRIMINFO register
  * @cal_type: calibration type for temperature
- * @cal_mode: calibration mode for temperature
  * @freq_clip_table: Table representing frequency reduction percentage.
  * @freq_tab_count: Count of the above table as frequency reduction may
  *	applicable to only some of the trigger levels.
@@ -284,6 +212,7 @@ struct exynos_tmu_platform_data {
 	enum trigger_type trigger_type[MAX_TRIP_COUNT];
 	bool trigger_enable[MAX_TRIP_COUNT];
 	u8 max_trigger_level;
+	u8 non_hw_trigger_levels;
 	u8 gain;
 	u8 reference_voltage;
 	u8 noise_cancel_mode;
@@ -295,9 +224,9 @@ struct exynos_tmu_platform_data {
 	u8 second_point_trim;
 	u8 default_temp_offset;
 	u8 test_mux;
+	u8 triminfo_reload[MAX_TRIMINFO_CTRL_REG];
 
 	enum calibration_type cal_type;
-	enum calibration_mode cal_mode;
 	enum soc_type type;
 	struct freq_clip_table freq_tab[4];
 	unsigned int freq_tab_count;
diff --git a/drivers/thermal/samsung/exynos_tmu_data.c b/drivers/thermal/samsung/exynos_tmu_data.c
index aa8e0dee205..1724f6cdaef 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.c
+++ b/drivers/thermal/samsung/exynos_tmu_data.c
@@ -27,14 +27,7 @@
 #if defined(CONFIG_CPU_EXYNOS4210)
 static const struct exynos_tmu_registers exynos4210_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS_TMU_REG_STATUS,
 	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
 	.threshold_temp = EXYNOS4210_TMU_REG_THRESHOLD_TEMP,
@@ -46,7 +39,6 @@ static const struct exynos_tmu_registers exynos4210_tmu_registers = {
 	.inten_rise3_shift = EXYNOS_TMU_INTEN_RISE3_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-	.intclr_rise_mask = EXYNOS4210_TMU_TRIG_LEVEL_MASK,
 };
 
 struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
@@ -64,6 +56,7 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
 		.trigger_type[1] = THROTTLE_ACTIVE,
 		.trigger_type[2] = SW_TRIP,
 		.max_trigger_level = 4,
+		.non_hw_trigger_levels = 3,
 		.gain = 15,
 		.reference_voltage = 7,
 		.cal_type = TYPE_ONE_POINT_TRIMMING,
@@ -93,18 +86,14 @@ struct exynos_tmu_init_data const exynos4210_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS3250)
 static const struct exynos_tmu_registers exynos3250_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
+	.triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON1,
+	.triminfo_ctrl[1] = EXYNOS_TMU_TRIMINFO_CON2,
+	.triminfo_ctrl_count = 2,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
 	.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
 	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
 	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS_TMU_REG_STATUS,
 	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
 	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -116,14 +105,9 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
 	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-	.intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
-	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-	.intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-	.intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
 	.emul_con = EXYNOS_EMUL_CON,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
 	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
 #define EXYNOS3250_TMU_DATA \
@@ -141,6 +125,7 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
 	.trigger_type[2] = SW_TRIP, \
 	.trigger_type[3] = HW_TRIP, \
 	.max_trigger_level = 4, \
+	.non_hw_trigger_levels = 3, \
 	.gain = 8, \
 	.reference_voltage = 16, \
 	.noise_cancel_mode = 4, \
@@ -160,8 +145,10 @@ static const struct exynos_tmu_registers exynos3250_tmu_registers = {
 		.temp_level = 95, \
 	}, \
 	.freq_tab_count = 2, \
+	.triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
+	.triminfo_reload[1] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
 	.registers = &exynos3250_tmu_registers, \
-	.features = (TMU_SUPPORT_EMULATION | \
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
 			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
 			TMU_SUPPORT_EMUL_TIME)
 #endif
@@ -182,20 +169,13 @@ struct exynos_tmu_init_data const exynos3250_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS4412) || defined(CONFIG_SOC_EXYNOS5250)
 static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
-	.triminfo_ctrl = EXYNOS_TMU_TRIMINFO_CON,
-	.triminfo_reload_shift = EXYNOS_TRIMINFO_RELOAD_SHIFT,
+	.triminfo_ctrl[0] = EXYNOS_TMU_TRIMINFO_CON2,
+	.triminfo_ctrl_count = 1,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
 	.test_mux_addr_shift = EXYNOS4412_MUX_ADDR_SHIFT,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
 	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
 	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS_TMU_REG_STATUS,
 	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
 	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -208,14 +188,9 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-	.intclr_fall_shift = EXYNOS_TMU_CLEAR_FALL_INT_SHIFT,
-	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-	.intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-	.intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
 	.emul_con = EXYNOS_EMUL_CON,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
 	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
 #define EXYNOS4412_TMU_DATA \
@@ -233,6 +208,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 	.trigger_type[2] = SW_TRIP, \
 	.trigger_type[3] = HW_TRIP, \
 	.max_trigger_level = 4, \
+	.non_hw_trigger_levels = 3, \
 	.gain = 8, \
 	.reference_voltage = 16, \
 	.noise_cancel_mode = 4, \
@@ -252,6 +228,7 @@ static const struct exynos_tmu_registers exynos4412_tmu_registers = {
 		.temp_level = 95, \
 	}, \
 	.freq_tab_count = 2, \
+	.triminfo_reload[0] = EXYNOS_TRIMINFO_RELOAD_ENABLE, \
 	.registers = &exynos4412_tmu_registers, \
 	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
 			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
@@ -286,18 +263,10 @@ struct exynos_tmu_init_data const exynos5250_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5260)
 static const struct exynos_tmu_registers exynos5260_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
-	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL1,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
 	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
 	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS_TMU_REG_STATUS,
 	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
 	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -310,14 +279,9 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
 	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS5260_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS5260_TMU_REG_INTCLEAR,
-	.intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
-	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-	.intclr_rise_mask = EXYNOS5260_TMU_RISE_INT_MASK,
-	.intclr_fall_mask = EXYNOS5260_TMU_FALL_INT_MASK,
 	.emul_con = EXYNOS5260_EMUL_CON,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
 	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
 #define __EXYNOS5260_TMU_DATA	\
@@ -335,6 +299,7 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
 	.trigger_type[2] = SW_TRIP, \
 	.trigger_type[3] = HW_TRIP, \
 	.max_trigger_level = 4, \
+	.non_hw_trigger_levels = 3, \
 	.gain = 8, \
 	.reference_voltage = 16, \
 	.noise_cancel_mode = 4, \
@@ -359,9 +324,8 @@ static const struct exynos_tmu_registers exynos5260_tmu_registers = {
 #define EXYNOS5260_TMU_DATA \
 	__EXYNOS5260_TMU_DATA \
 	.type = SOC_ARCH_EXYNOS5260, \
-	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
-			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
-			TMU_SUPPORT_EMUL_TIME)
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+			TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
 
 struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
 	.tmu_data = {
@@ -378,17 +342,10 @@ struct exynos_tmu_init_data const exynos5260_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5420)
 static const struct exynos_tmu_registers exynos5420_tmu_registers = {
 	.triminfo_data = EXYNOS_TMU_REG_TRIMINFO,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
 	.tmu_ctrl = EXYNOS_TMU_REG_CONTROL,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
 	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
 	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS_TMU_REG_STATUS,
 	.tmu_cur_temp = EXYNOS_TMU_REG_CURRENT_TEMP,
 	.threshold_th0 = EXYNOS_THD_TEMP_RISE,
@@ -402,14 +359,9 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
 	.inten_fall0_shift = EXYNOS_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS_TMU_REG_INTSTAT,
 	.tmu_intclear = EXYNOS_TMU_REG_INTCLEAR,
-	.intclr_fall_shift = EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT,
-	.intclr_rise_shift = EXYNOS_TMU_RISE_INT_SHIFT,
-	.intclr_rise_mask = EXYNOS_TMU_RISE_INT_MASK,
-	.intclr_fall_mask = EXYNOS_TMU_FALL_INT_MASK,
 	.emul_con = EXYNOS_EMUL_CON,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
 	.emul_time_shift = EXYNOS_EMUL_TIME_SHIFT,
-	.emul_time_mask = EXYNOS_EMUL_TIME_MASK,
 };
 
 #define __EXYNOS5420_TMU_DATA	\
@@ -427,6 +379,7 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
 	.trigger_type[2] = SW_TRIP, \
 	.trigger_type[3] = HW_TRIP, \
 	.max_trigger_level = 4, \
+	.non_hw_trigger_levels = 3, \
 	.gain = 8, \
 	.reference_voltage = 16, \
 	.noise_cancel_mode = 4, \
@@ -451,16 +404,15 @@ static const struct exynos_tmu_registers exynos5420_tmu_registers = {
 #define EXYNOS5420_TMU_DATA \
 	__EXYNOS5420_TMU_DATA \
 	.type = SOC_ARCH_EXYNOS5250, \
-	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
-			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
-			TMU_SUPPORT_EMUL_TIME)
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+			TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME)
 
 #define EXYNOS5420_TMU_DATA_SHARED \
 	__EXYNOS5420_TMU_DATA \
 	.type = SOC_ARCH_EXYNOS5420_TRIMINFO, \
-	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_TRIM_RELOAD | \
-			TMU_SUPPORT_FALLING_TRIP | TMU_SUPPORT_READY_STATUS | \
-			TMU_SUPPORT_EMUL_TIME | TMU_SUPPORT_ADDRESS_MULTIPLE)
+	.features = (TMU_SUPPORT_EMULATION | TMU_SUPPORT_FALLING_TRIP | \
+			TMU_SUPPORT_READY_STATUS | TMU_SUPPORT_EMUL_TIME | \
+			TMU_SUPPORT_ADDRESS_MULTIPLE)
 
 struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
 	.tmu_data = {
@@ -477,19 +429,10 @@ struct exynos_tmu_init_data const exynos5420_default_tmu_data = {
 #if defined(CONFIG_SOC_EXYNOS5440)
 static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.triminfo_data = EXYNOS5440_TMU_S0_7_TRIM,
-	.triminfo_25_shift = EXYNOS_TRIMINFO_25_SHIFT,
-	.triminfo_85_shift = EXYNOS_TRIMINFO_85_SHIFT,
 	.tmu_ctrl = EXYNOS5440_TMU_S0_7_CTRL,
-	.buf_vref_sel_shift = EXYNOS_TMU_REF_VOLTAGE_SHIFT,
-	.buf_vref_sel_mask = EXYNOS_TMU_REF_VOLTAGE_MASK,
 	.therm_trip_mode_shift = EXYNOS_TMU_TRIP_MODE_SHIFT,
 	.therm_trip_mode_mask = EXYNOS_TMU_TRIP_MODE_MASK,
 	.therm_trip_en_shift = EXYNOS_TMU_THERM_TRIP_EN_SHIFT,
-	.buf_slope_sel_shift = EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT,
-	.buf_slope_sel_mask = EXYNOS_TMU_BUF_SLOPE_SEL_MASK,
-	.calib_mode_shift = EXYNOS_TMU_CALIB_MODE_SHIFT,
-	.calib_mode_mask = EXYNOS_TMU_CALIB_MODE_MASK,
-	.core_en_shift = EXYNOS_TMU_CORE_EN_SHIFT,
 	.tmu_status = EXYNOS5440_TMU_S0_7_STATUS,
 	.tmu_cur_temp = EXYNOS5440_TMU_S0_7_TEMP,
 	.threshold_th0 = EXYNOS5440_TMU_S0_7_TH0,
@@ -504,10 +447,6 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.inten_fall0_shift = EXYNOS5440_TMU_INTEN_FALL0_SHIFT,
 	.tmu_intstat = EXYNOS5440_TMU_S0_7_IRQ,
 	.tmu_intclear = EXYNOS5440_TMU_S0_7_IRQ,
-	.intclr_fall_shift = EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT,
-	.intclr_rise_shift = EXYNOS5440_TMU_RISE_INT_SHIFT,
-	.intclr_rise_mask = EXYNOS5440_TMU_RISE_INT_MASK,
-	.intclr_fall_mask = EXYNOS5440_TMU_FALL_INT_MASK,
 	.tmu_irqstatus = EXYNOS5440_TMU_IRQ_STATUS,
 	.emul_con = EXYNOS5440_TMU_S0_7_DEBUG,
 	.emul_temp_shift = EXYNOS_EMUL_DATA_SHIFT,
@@ -521,11 +460,11 @@ static const struct exynos_tmu_registers exynos5440_tmu_registers = {
 	.trigger_type[0] = SW_TRIP, \
 	.trigger_type[4] = HW_TRIP, \
 	.max_trigger_level = 5, \
+	.non_hw_trigger_levels = 1, \
 	.gain = 5, \
 	.reference_voltage = 16, \
 	.noise_cancel_mode = 4, \
 	.cal_type = TYPE_ONE_POINT_TRIMMING, \
-	.cal_mode = 0, \
 	.efuse_value = 0x5b2d, \
 	.min_efuse_value = 16, \
 	.max_efuse_value = 76, \
diff --git a/drivers/thermal/samsung/exynos_tmu_data.h b/drivers/thermal/samsung/exynos_tmu_data.h
index f0979e59849..63de598c9c2 100644
--- a/drivers/thermal/samsung/exynos_tmu_data.h
+++ b/drivers/thermal/samsung/exynos_tmu_data.h
@@ -39,55 +39,31 @@
 #define EXYNOS_TMU_BUF_SLOPE_SEL_SHIFT	8
 #define EXYNOS_TMU_CORE_EN_SHIFT	0
 
+/* Exynos3250 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON1	0x10
+
 /* Exynos4210 specific registers */
 #define EXYNOS4210_TMU_REG_THRESHOLD_TEMP	0x44
 #define EXYNOS4210_TMU_REG_TRIG_LEVEL0	0x50
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL1	0x54
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL2	0x58
-#define EXYNOS4210_TMU_REG_TRIG_LEVEL3	0x5C
-#define EXYNOS4210_TMU_REG_PAST_TEMP0	0x60
-#define EXYNOS4210_TMU_REG_PAST_TEMP1	0x64
-#define EXYNOS4210_TMU_REG_PAST_TEMP2	0x68
-#define EXYNOS4210_TMU_REG_PAST_TEMP3	0x6C
-
-#define EXYNOS4210_TMU_TRIG_LEVEL0_MASK	0x1
-#define EXYNOS4210_TMU_TRIG_LEVEL1_MASK	0x10
-#define EXYNOS4210_TMU_TRIG_LEVEL2_MASK	0x100
-#define EXYNOS4210_TMU_TRIG_LEVEL3_MASK	0x1000
-#define EXYNOS4210_TMU_TRIG_LEVEL_MASK	0x1111
-#define EXYNOS4210_TMU_INTCLEAR_VAL	0x1111
-
-/* Exynos5250 and Exynos4412 specific registers */
-#define EXYNOS_TMU_TRIMINFO_CON	0x14
+
+/* Exynos5250, Exynos4412, Exynos3250 specific registers */
+#define EXYNOS_TMU_TRIMINFO_CON2	0x14
 #define EXYNOS_THD_TEMP_RISE		0x50
 #define EXYNOS_THD_TEMP_FALL		0x54
 #define EXYNOS_EMUL_CON		0x80
 
-#define EXYNOS_TRIMINFO_RELOAD_SHIFT	1
+#define EXYNOS_TRIMINFO_RELOAD_ENABLE	1
 #define EXYNOS_TRIMINFO_25_SHIFT	0
 #define EXYNOS_TRIMINFO_85_SHIFT	8
-#define EXYNOS_TMU_RISE_INT_MASK	0x111
-#define EXYNOS_TMU_RISE_INT_SHIFT	0
-#define EXYNOS_TMU_FALL_INT_MASK	0x111
-#define EXYNOS_TMU_CLEAR_RISE_INT	0x111
-#define EXYNOS_TMU_CLEAR_FALL_INT	(0x111 << 12)
-#define EXYNOS_TMU_CLEAR_FALL_INT_SHIFT	12
-#define EXYNOS5420_TMU_CLEAR_FALL_INT_SHIFT	16
-#define EXYNOS5440_TMU_CLEAR_FALL_INT_SHIFT	4
 #define EXYNOS_TMU_TRIP_MODE_SHIFT	13
 #define EXYNOS_TMU_TRIP_MODE_MASK	0x7
 #define EXYNOS_TMU_THERM_TRIP_EN_SHIFT	12
-#define EXYNOS_TMU_CALIB_MODE_SHIFT	4
-#define EXYNOS_TMU_CALIB_MODE_MASK	0x3
 
 #define EXYNOS_TMU_INTEN_RISE0_SHIFT	0
 #define EXYNOS_TMU_INTEN_RISE1_SHIFT	4
 #define EXYNOS_TMU_INTEN_RISE2_SHIFT	8
 #define EXYNOS_TMU_INTEN_RISE3_SHIFT	12
 #define EXYNOS_TMU_INTEN_FALL0_SHIFT	16
-#define EXYNOS_TMU_INTEN_FALL1_SHIFT	20
-#define EXYNOS_TMU_INTEN_FALL2_SHIFT	24
-#define EXYNOS_TMU_INTEN_FALL3_SHIFT	28
 
 #define EXYNOS_EMUL_TIME	0x57F0
 #define EXYNOS_EMUL_TIME_MASK	0xffff
@@ -99,14 +75,9 @@
 #define EXYNOS_MAX_TRIGGER_PER_REG	4
 
 /* Exynos5260 specific */
-#define EXYNOS_TMU_REG_CONTROL1			0x24
 #define EXYNOS5260_TMU_REG_INTEN		0xC0
 #define EXYNOS5260_TMU_REG_INTSTAT		0xC4
 #define EXYNOS5260_TMU_REG_INTCLEAR		0xC8
-#define EXYNOS5260_TMU_CLEAR_RISE_INT		0x1111
-#define EXYNOS5260_TMU_CLEAR_FALL_INT		(0x1111 << 16)
-#define EXYNOS5260_TMU_RISE_INT_MASK		0x1111
-#define EXYNOS5260_TMU_FALL_INT_MASK		0x1111
 #define EXYNOS5260_EMUL_CON			0x100
 
 /* Exynos4412 specific */
@@ -122,29 +93,17 @@
 #define EXYNOS5440_TMU_S0_7_TH0			0x110
 #define EXYNOS5440_TMU_S0_7_TH1			0x130
 #define EXYNOS5440_TMU_S0_7_TH2			0x150
-#define EXYNOS5440_TMU_S0_7_EVTEN		0x1F0
 #define EXYNOS5440_TMU_S0_7_IRQEN		0x210
 #define EXYNOS5440_TMU_S0_7_IRQ			0x230
 /* exynos5440 common registers */
 #define EXYNOS5440_TMU_IRQ_STATUS		0x000
 #define EXYNOS5440_TMU_PMIN			0x004
-#define EXYNOS5440_TMU_TEMP			0x008
 
-#define EXYNOS5440_TMU_RISE_INT_MASK		0xf
-#define EXYNOS5440_TMU_RISE_INT_SHIFT		0
-#define EXYNOS5440_TMU_FALL_INT_MASK		0xf
 #define EXYNOS5440_TMU_INTEN_RISE0_SHIFT	0
 #define EXYNOS5440_TMU_INTEN_RISE1_SHIFT	1
 #define EXYNOS5440_TMU_INTEN_RISE2_SHIFT	2
 #define EXYNOS5440_TMU_INTEN_RISE3_SHIFT	3
 #define EXYNOS5440_TMU_INTEN_FALL0_SHIFT	4
-#define EXYNOS5440_TMU_INTEN_FALL1_SHIFT	5
-#define EXYNOS5440_TMU_INTEN_FALL2_SHIFT	6
-#define EXYNOS5440_TMU_INTEN_FALL3_SHIFT	7
-#define EXYNOS5440_TMU_TH_RISE0_SHIFT		0
-#define EXYNOS5440_TMU_TH_RISE1_SHIFT		8
-#define EXYNOS5440_TMU_TH_RISE2_SHIFT		16
-#define EXYNOS5440_TMU_TH_RISE3_SHIFT		24
 #define EXYNOS5440_TMU_TH_RISE4_SHIFT		24
 #define EXYNOS5440_EFUSE_SWAP_OFFSET		8
 
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 9bf10aa6069..43b90709585 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1575,8 +1575,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
 
 	thermal_zone_device_update(tz);
 
-	if (!result)
-		return tz;
+	return tz;
 
 unregister:
 	release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index 89c4cee253e..2e900a98c3e 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -2413,12 +2413,17 @@ static unsigned int n_tty_poll(struct tty_struct *tty, struct file *file,
 
 	poll_wait(file, &tty->read_wait, wait);
 	poll_wait(file, &tty->write_wait, wait);
+	if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
+		mask |= POLLHUP;
 	if (input_available_p(tty, 1))
 		mask |= POLLIN | POLLRDNORM;
+	else if (mask & POLLHUP) {
+		tty_flush_to_ldisc(tty);
+		if (input_available_p(tty, 1))
+			mask |= POLLIN | POLLRDNORM;
+	}
 	if (tty->packet && tty->link->ctrl_status)
 		mask |= POLLPRI | POLLIN | POLLRDNORM;
-	if (test_bit(TTY_OTHER_CLOSED, &tty->flags))
-		mask |= POLLHUP;
 	if (tty_hung_up_p(file))
 		mask |= POLLHUP;
 	if (!(mask & (POLLHUP | POLLIN | POLLRDNORM))) {
diff --git a/drivers/tty/serial/8250/8250_mtk.c b/drivers/tty/serial/8250/8250_mtk.c
index 8f37d57165e..de7aae523b3 100644
--- a/drivers/tty/serial/8250/8250_mtk.c
+++ b/drivers/tty/serial/8250/8250_mtk.c
@@ -81,7 +81,7 @@ mtk8250_set_termios(struct uart_port *port, struct ktermios *termios,
 		/* Set to highest baudrate supported */
 		if (baud >= 1152000)
 			baud = 921600;
-		quot = DIV_ROUND_CLOSEST(port->uartclk, 256 * baud);
+		quot = (port->uartclk / (256 * baud)) + 1;
 	}
 
 	/*
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index 8bc2563335a..56982da4a9e 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -158,7 +158,7 @@ static int of_platform_serial_probe(struct platform_device *ofdev)
 	if (of_find_property(ofdev->dev.of_node, "used-by-rtas", NULL))
 		return -EBUSY;
 
-	info = kmalloc(sizeof(*info), GFP_KERNEL);
+	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL)
 		return -ENOMEM;
 
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index df3a8c74358..eaeb9a02c7f 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -363,7 +363,7 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios,
 		 * The spd_hi, spd_vhi, spd_shi, spd_warp kludge...
 		 * Die! Die! Die!
 		 */
-		if (baud == 38400)
+		if (try == 0 && baud == 38400)
 			baud = altbaud;
 
 		/*
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 16a2c0237dd..0508a1d8e4c 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1709,6 +1709,8 @@ int tty_release(struct inode *inode, struct file *filp)
 	int	pty_master, tty_closing, o_tty_closing, do_sleep;
 	int	idx;
 	char	buf[64];
+	long	timeout = 0;
+	int	once = 1;
 
 	if (tty_paranoia_check(tty, inode, __func__))
 		return 0;
@@ -1789,11 +1791,18 @@ int tty_release(struct inode *inode, struct file *filp)
 		if (!do_sleep)
 			break;
 
-		printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
-				__func__, tty_name(tty, buf));
+		if (once) {
+			once = 0;
+			printk(KERN_WARNING "%s: %s: read/write wait queue active!\n",
+			       __func__, tty_name(tty, buf));
+		}
 		tty_unlock_pair(tty, o_tty);
 		mutex_unlock(&tty_mutex);
-		schedule();
+		schedule_timeout_killable(timeout);
+		if (timeout < 120 * HZ)
+			timeout = 2 * timeout + 1;
+		else
+			timeout = MAX_SCHEDULE_TIMEOUT;
 	}
 
 	/*
diff --git a/drivers/tty/vt/consolemap.c b/drivers/tty/vt/consolemap.c
index 610b720d3b9..59b25e03996 100644
--- a/drivers/tty/vt/consolemap.c
+++ b/drivers/tty/vt/consolemap.c
@@ -539,6 +539,12 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
 
 	/* Save original vc_unipagdir_loc in case we allocate a new one */
 	p = *vc->vc_uni_pagedir_loc;
+
+	if (!p) {
+		err = -EINVAL;
+
+		goto out_unlock;
+	}
 	
 	if (p->refcount > 1) {
 		int j, k;
@@ -623,6 +629,7 @@ int con_set_unimap(struct vc_data *vc, ushort ct, struct unipair __user *list)
 		set_inverse_transl(vc, p, i); /* Update inverse translations */
 	set_inverse_trans_unicode(vc, p);
 
+out_unlock:
 	console_unlock();
 	return err;
 }
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 3df5005c554..9bdc6bd7343 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -742,7 +742,6 @@ static int ci_hdrc_remove(struct platform_device *pdev)
 	ci_role_destroy(ci);
 	ci_hdrc_enter_lpm(ci, true);
 	usb_phy_shutdown(ci->transceiver);
-	kfree(ci->hw_bank.regmap);
 
 	return 0;
 }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e934e19f49f..077d58ac3dc 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -60,6 +60,9 @@ static struct acm *acm_table[ACM_TTY_MINORS];
 
 static DEFINE_MUTEX(acm_table_lock);
 
+static void acm_tty_set_termios(struct tty_struct *tty,
+				struct ktermios *termios_old);
+
 /*
  * acm_table accessors
  */
@@ -145,8 +148,15 @@ static int acm_ctrl_msg(struct acm *acm, int request, int value,
 /* devices aren't required to support these requests.
  * the cdc acm descriptor tells whether they do...
  */
-#define acm_set_control(acm, control) \
-	acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE, control, NULL, 0)
+static inline int acm_set_control(struct acm *acm, int control)
+{
+	if (acm->quirks & QUIRK_CONTROL_LINE_STATE)
+		return -EOPNOTSUPP;
+
+	return acm_ctrl_msg(acm, USB_CDC_REQ_SET_CONTROL_LINE_STATE,
+			control, NULL, 0);
+}
+
 #define acm_set_line(acm, line) \
 	acm_ctrl_msg(acm, USB_CDC_REQ_SET_LINE_CODING, 0, line, sizeof *(line))
 #define acm_send_break(acm, ms) \
@@ -554,6 +564,8 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty)
 		goto error_submit_urb;
 	}
 
+	acm_tty_set_termios(tty, NULL);
+
 	/*
 	 * Unthrottle device in case the TTY was closed while throttled.
 	 */
@@ -980,11 +992,12 @@ static void acm_tty_set_termios(struct tty_struct *tty,
 	/* FIXME: Needs to clear unsupported bits in the termios */
 	acm->clocal = ((termios->c_cflag & CLOCAL) != 0);
 
-	if (!newline.dwDTERate) {
+	if (C_BAUD(tty) == B0) {
 		newline.dwDTERate = acm->line.dwDTERate;
 		newctrl &= ~ACM_CTRL_DTR;
-	} else
+	} else if (termios_old && (termios_old->c_cflag & CBAUD) == B0) {
 		newctrl |=  ACM_CTRL_DTR;
+	}
 
 	if (newctrl != acm->ctrlout)
 		acm_set_control(acm, acm->ctrlout = newctrl);
@@ -1314,6 +1327,7 @@ made_compressed_probe:
 	tty_port_init(&acm->port);
 	acm->port.ops = &acm_port_ops;
 	init_usb_anchor(&acm->delayed);
+	acm->quirks = quirks;
 
 	buf = usb_alloc_coherent(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma);
 	if (!buf) {
@@ -1681,6 +1695,9 @@ static const struct usb_device_id acm_ids[] = {
 	{ USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */
 	.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
 	},
+	{ USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */
+	.driver_info = QUIRK_CONTROL_LINE_STATE, },
+	{ USB_DEVICE(0x2184, 0x001c) },	/* GW Instek AFG-2225 */
 	{ USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */
 	},
 	/* Motorola H24 HSPA module: */
diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
index fc75651afe1..d3251ebd09e 100644
--- a/drivers/usb/class/cdc-acm.h
+++ b/drivers/usb/class/cdc-acm.h
@@ -121,6 +121,7 @@ struct acm {
 	unsigned int throttle_req:1;			/* throttle requested */
 	u8 bInterval;
 	struct usb_anchor delayed;			/* writes queued for a device about to be woken */
+	unsigned long quirks;
 };
 
 #define CDC_DATA_INTERFACE_TYPE	0x0a
@@ -132,3 +133,4 @@ struct acm {
 #define NOT_A_MODEM			BIT(3)
 #define NO_DATA_INTERFACE		BIT(4)
 #define IGNORE_DEVICE			BIT(5)
+#define QUIRK_CONTROL_LINE_STATE	BIT(6)
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index b84fb141e12..a6efb4184f2 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2060,6 +2060,8 @@ int usb_alloc_streams(struct usb_interface *interface,
 		return -EINVAL;
 	if (dev->speed != USB_SPEED_SUPER)
 		return -EINVAL;
+	if (dev->state < USB_STATE_CONFIGURED)
+		return -ENODEV;
 
 	for (i = 0; i < num_eps; i++) {
 		/* Streams only apply to bulk endpoints. */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 11e80ac3132..b649fef2e35 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -4468,9 +4468,6 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
 	if (retval)
 		goto fail;
 
-	if (hcd->usb_phy && !hdev->parent)
-		usb_phy_notify_connect(hcd->usb_phy, udev->speed);
-
 	/*
 	 * Some superspeed devices have finished the link training process
 	 * and attached to a superspeed hub port, but the device descriptor
@@ -4627,8 +4624,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
 
 	/* Disconnect any existing devices under this port */
 	if (udev) {
-		if (hcd->usb_phy && !hdev->parent &&
-				!(portstatus & USB_PORT_STAT_CONNECTION))
+		if (hcd->usb_phy && !hdev->parent)
 			usb_phy_notify_disconnect(hcd->usb_phy, udev->speed);
 		usb_disconnect(&port_dev->child);
 	}
@@ -4783,6 +4779,10 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus,
 				port_dev->child = NULL;
 				spin_unlock_irq(&device_state_lock);
 				mutex_unlock(&usb_port_peer_mutex);
+			} else {
+				if (hcd->usb_phy && !hdev->parent)
+					usb_phy_notify_connect(hcd->usb_phy,
+							udev->speed);
 			}
 		}
 
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5ae883dc21f..39b4081b632 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -97,6 +97,12 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x04f3, 0x0089), .driver_info =
 			USB_QUIRK_DEVICE_QUALIFIER },
 
+	{ USB_DEVICE(0x04f3, 0x009b), .driver_info =
+			USB_QUIRK_DEVICE_QUALIFIER },
+
+	{ USB_DEVICE(0x04f3, 0x016f), .driver_info =
+			USB_QUIRK_DEVICE_QUALIFIER },
+
 	/* Roland SC-8820 */
 	{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },
 
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index bf015ab3b44..55c90c53f2d 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -619,7 +619,7 @@ struct dwc2_hsotg {
 			unsigned port_suspend_change:1;
 			unsigned port_over_current_change:1;
 			unsigned port_l1_change:1;
-			unsigned reserved:26;
+			unsigned reserved:25;
 		} b;
 	} flags;
 
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 7b5856fadd9..8b5c079c7b7 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2327,7 +2327,7 @@ irq_retry:
 
 		u32 usb_status = readl(hsotg->regs + GOTGCTL);
 
-		dev_info(hsotg->dev, "%s: USBRst\n", __func__);
+		dev_dbg(hsotg->dev, "%s: USBRst\n", __func__);
 		dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n",
 			readl(hsotg->regs + GNPTXSTS));
 
@@ -2561,8 +2561,10 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
 			hs_ep->fifo_size = val;
 			break;
 		}
-		if (i == 8)
-			return -ENOMEM;
+		if (i == 8) {
+			ret = -ENOMEM;
+			goto error;
+		}
 	}
 
 	/* for non control endpoints, set PID to D0 */
@@ -2579,6 +2581,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep,
 	/* enable the endpoint interrupt */
 	s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1);
 
+error:
 	spin_unlock_irqrestore(&hsotg->lock, flags);
 	return ret;
 }
@@ -2934,9 +2937,7 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
 
 	spin_lock_irqsave(&hsotg->lock, flags);
 
-	if (!driver)
-		hsotg->driver = NULL;
-
+	hsotg->driver = NULL;
 	hsotg->gadget.speed = USB_SPEED_UNKNOWN;
 
 	spin_unlock_irqrestore(&hsotg->lock, flags);
@@ -3567,6 +3568,7 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
 		s3c_hsotg_initep(hsotg, &hsotg->eps[epnum], epnum);
 
 	/* disable power and clock */
+	s3c_hsotg_phy_disable(hsotg);
 
 	ret = regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies),
 				    hsotg->supplies);
@@ -3575,8 +3577,6 @@ static int s3c_hsotg_probe(struct platform_device *pdev)
 		goto err_ep_mem;
 	}
 
-	s3c_hsotg_phy_disable(hsotg);
-
 	ret = usb_add_gadget_udc(&pdev->dev, &hsotg->gadget);
 	if (ret)
 		goto err_ep_mem;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 2f537d58822..a0aa9f3da44 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -597,7 +597,7 @@ static int dwc3_omap_prepare(struct device *dev)
 {
 	struct dwc3_omap	*omap = dev_get_drvdata(dev);
 
-	dwc3_omap_write_irqmisc_set(omap, 0x00);
+	dwc3_omap_disable_irqs(omap);
 
 	return 0;
 }
@@ -605,19 +605,8 @@ static int dwc3_omap_prepare(struct device *dev)
 static void dwc3_omap_complete(struct device *dev)
 {
 	struct dwc3_omap	*omap = dev_get_drvdata(dev);
-	u32			reg;
 
-	reg = (USBOTGSS_IRQMISC_OEVT |
-			USBOTGSS_IRQMISC_DRVVBUS_RISE |
-			USBOTGSS_IRQMISC_CHRGVBUS_RISE |
-			USBOTGSS_IRQMISC_DISCHRGVBUS_RISE |
-			USBOTGSS_IRQMISC_IDPULLUP_RISE |
-			USBOTGSS_IRQMISC_DRVVBUS_FALL |
-			USBOTGSS_IRQMISC_CHRGVBUS_FALL |
-			USBOTGSS_IRQMISC_DISCHRGVBUS_FALL |
-			USBOTGSS_IRQMISC_IDPULLUP_FALL);
-
-	dwc3_omap_write_irqmisc_set(omap, reg);
+	dwc3_omap_enable_irqs(omap);
 }
 
 static int dwc3_omap_suspend(struct device *dev)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 436fb08c40b..a36cf66302f 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -30,6 +30,7 @@
 #define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3	0xabcd
 #define PCI_DEVICE_ID_INTEL_BYT		0x0f37
 #define PCI_DEVICE_ID_INTEL_MRFLD	0x119e
+#define PCI_DEVICE_ID_INTEL_BSW		0x22B7
 
 struct dwc3_pci {
 	struct device		*dev;
@@ -181,6 +182,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
 				PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
 	},
+	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BSW), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MRFLD), },
 	{  }	/* Terminating Entry */
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index b35938777dd..711b23019d5 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -256,7 +256,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
 
 	/* stall is always issued on EP0 */
 	dep = dwc->eps[0];
-	__dwc3_gadget_ep_set_halt(dep, 1);
+	__dwc3_gadget_ep_set_halt(dep, 1, false);
 	dep->flags = DWC3_EP_ENABLED;
 	dwc->delayed_status = false;
 
@@ -271,7 +271,7 @@ static void dwc3_ep0_stall_and_restart(struct dwc3 *dwc)
 	dwc3_ep0_out_start(dwc);
 }
 
-int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
 {
 	struct dwc3_ep			*dep = to_dwc3_ep(ep);
 	struct dwc3			*dwc = dep->dwc;
@@ -281,6 +281,20 @@ int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
 	return 0;
 }
 
+int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value)
+{
+	struct dwc3_ep			*dep = to_dwc3_ep(ep);
+	struct dwc3			*dwc = dep->dwc;
+	unsigned long			flags;
+	int				ret;
+
+	spin_lock_irqsave(&dwc->lock, flags);
+	ret = __dwc3_gadget_ep0_set_halt(ep, value);
+	spin_unlock_irqrestore(&dwc->lock, flags);
+
+	return ret;
+}
+
 void dwc3_ep0_out_start(struct dwc3 *dwc)
 {
 	int				ret;
@@ -466,7 +480,7 @@ static int dwc3_ep0_handle_feature(struct dwc3 *dwc,
 				return -EINVAL;
 			if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
 				break;
-			ret = __dwc3_gadget_ep_set_halt(dep, set);
+			ret = __dwc3_gadget_ep_set_halt(dep, set, true);
 			if (ret)
 				return -EINVAL;
 			break;
@@ -775,9 +789,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 
 	dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS;
 
-	r = next_request(&ep0->request_list);
-	ur = &r->request;
-
 	trb = dwc->ep0_trb;
 
 	status = DWC3_TRB_SIZE_TRBSTS(trb->size);
@@ -790,6 +801,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 		return;
 	}
 
+	r = next_request(&ep0->request_list);
+	if (!r)
+		return;
+
+	ur = &r->request;
+
 	length = trb->size & DWC3_TRB_SIZE_MASK;
 
 	if (dwc->ep0_bounced) {
@@ -811,12 +828,19 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc,
 
 		dwc3_ep0_stall_and_restart(dwc);
 	} else {
-		/*
-		 * handle the case where we have to send a zero packet. This
-		 * seems to be case when req.length > maxpacket. Could it be?
-		 */
-		if (r)
-			dwc3_gadget_giveback(ep0, r, 0);
+		dwc3_gadget_giveback(ep0, r, 0);
+
+		if (IS_ALIGNED(ur->length, ep0->endpoint.maxpacket) &&
+				ur->length && ur->zero) {
+			int ret;
+
+			dwc->ep0_next_event = DWC3_EP0_COMPLETE;
+
+			ret = dwc3_ep0_start_trans(dwc, epnum,
+					dwc->ctrl_req_addr, 0,
+					DWC3_TRBCTL_CONTROL_DATA);
+			WARN_ON(ret < 0);
+		}
 	}
 }
 
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3818b26bfc0..546ea5431b8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -525,12 +525,11 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
 		if (!usb_endpoint_xfer_isoc(desc))
 			return 0;
 
-		memset(&trb_link, 0, sizeof(trb_link));
-
 		/* Link TRB for ISOC. The HWO bit is never reset */
 		trb_st_hw = &dep->trb_pool[0];
 
 		trb_link = &dep->trb_pool[DWC3_TRB_NUM - 1];
+		memset(trb_link, 0, sizeof(*trb_link));
 
 		trb_link->bpl = lower_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
 		trb_link->bph = upper_32_bits(dwc3_trb_dma_offset(dep, trb_st_hw));
@@ -581,7 +580,7 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep)
 
 	/* make sure HW endpoint isn't stalled */
 	if (dep->flags & DWC3_EP_STALL)
-		__dwc3_gadget_ep_set_halt(dep, 0);
+		__dwc3_gadget_ep_set_halt(dep, 0, false);
 
 	reg = dwc3_readl(dwc->regs, DWC3_DALEPENA);
 	reg &= ~DWC3_DALEPENA_EP(dep->number);
@@ -1202,15 +1201,28 @@ out0:
 	return ret;
 }
 
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value)
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
 {
 	struct dwc3_gadget_ep_cmd_params	params;
 	struct dwc3				*dwc = dep->dwc;
 	int					ret;
 
+	if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
+		dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
+		return -EINVAL;
+	}
+
 	memset(&params, 0x00, sizeof(params));
 
 	if (value) {
+		if (!protocol && ((dep->direction && dep->flags & DWC3_EP_BUSY) ||
+				(!list_empty(&dep->req_queued) ||
+				 !list_empty(&dep->request_list)))) {
+			dev_dbg(dwc->dev, "%s: pending request, cannot halt\n",
+					dep->name);
+			return -EAGAIN;
+		}
+
 		ret = dwc3_send_gadget_ep_cmd(dwc, dep->number,
 			DWC3_DEPCMD_SETSTALL, &params);
 		if (ret)
@@ -1241,15 +1253,7 @@ static int dwc3_gadget_ep_set_halt(struct usb_ep *ep, int value)
 	int				ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
-
-	if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
-		dev_err(dwc->dev, "%s is of Isochronous type\n", dep->name);
-		ret = -EINVAL;
-		goto out;
-	}
-
-	ret = __dwc3_gadget_ep_set_halt(dep, value);
-out:
+	ret = __dwc3_gadget_ep_set_halt(dep, value, false);
 	spin_unlock_irqrestore(&dwc->lock, flags);
 
 	return ret;
@@ -1260,15 +1264,18 @@ static int dwc3_gadget_ep_set_wedge(struct usb_ep *ep)
 	struct dwc3_ep			*dep = to_dwc3_ep(ep);
 	struct dwc3			*dwc = dep->dwc;
 	unsigned long			flags;
+	int				ret;
 
 	spin_lock_irqsave(&dwc->lock, flags);
 	dep->flags |= DWC3_EP_WEDGE;
-	spin_unlock_irqrestore(&dwc->lock, flags);
 
 	if (dep->number == 0 || dep->number == 1)
-		return dwc3_gadget_ep0_set_halt(ep, 1);
+		ret = __dwc3_gadget_ep0_set_halt(ep, 1);
 	else
-		return dwc3_gadget_ep_set_halt(ep, 1);
+		ret = __dwc3_gadget_ep_set_halt(dep, 1, false);
+	spin_unlock_irqrestore(&dwc->lock, flags);
+
+	return ret;
 }
 
 /* -------------------------------------------------------------------------- */
diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h
index 178ad898220..18ae3eaa8b6 100644
--- a/drivers/usb/dwc3/gadget.h
+++ b/drivers/usb/dwc3/gadget.h
@@ -82,10 +82,11 @@ void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req,
 void dwc3_ep0_interrupt(struct dwc3 *dwc,
 		const struct dwc3_event_depevt *event);
 void dwc3_ep0_out_start(struct dwc3 *dwc);
+int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
 int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value);
 int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request,
 		gfp_t gfp_flags);
-int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value);
+int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol);
 
 /**
  * dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h
index 78aff1da089..60b0f41eafc 100644
--- a/drivers/usb/dwc3/trace.h
+++ b/drivers/usb/dwc3/trace.h
@@ -73,15 +73,23 @@ DECLARE_EVENT_CLASS(dwc3_log_ctrl,
 	TP_PROTO(struct usb_ctrlrequest *ctrl),
 	TP_ARGS(ctrl),
 	TP_STRUCT__entry(
-		__field(struct usb_ctrlrequest *, ctrl)
+		__field(__u8, bRequestType)
+		__field(__u8, bRequest)
+		__field(__le16, wValue)
+		__field(__le16, wIndex)
+		__field(__le16, wLength)
 	),
 	TP_fast_assign(
-		__entry->ctrl = ctrl;
+		__entry->bRequestType = ctrl->bRequestType;
+		__entry->bRequest = ctrl->bRequest;
+		__entry->wValue = ctrl->wValue;
+		__entry->wIndex = ctrl->wIndex;
+		__entry->wLength = ctrl->wLength;
 	),
 	TP_printk("bRequestType %02x bRequest %02x wValue %04x wIndex %04x wLength %d",
-		__entry->ctrl->bRequestType, __entry->ctrl->bRequest,
-		le16_to_cpu(__entry->ctrl->wValue), le16_to_cpu(__entry->ctrl->wIndex),
-		le16_to_cpu(__entry->ctrl->wLength)
+		__entry->bRequestType, __entry->bRequest,
+		le16_to_cpu(__entry->wValue), le16_to_cpu(__entry->wIndex),
+		le16_to_cpu(__entry->wLength)
 	)
 );
 
@@ -94,15 +102,22 @@ DECLARE_EVENT_CLASS(dwc3_log_request,
 	TP_PROTO(struct dwc3_request *req),
 	TP_ARGS(req),
 	TP_STRUCT__entry(
+		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(struct dwc3_request *, req)
+		__field(unsigned, actual)
+		__field(unsigned, length)
+		__field(int, status)
 	),
 	TP_fast_assign(
+		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", req->dep->name);
 		__entry->req = req;
+		__entry->actual = req->request.actual;
+		__entry->length = req->request.length;
+		__entry->status = req->request.status;
 	),
 	TP_printk("%s: req %p length %u/%u ==> %d",
-		__entry->req->dep->name, __entry->req,
-		__entry->req->request.actual, __entry->req->request.length,
-		__entry->req->request.status
+		__get_str(name), __entry->req, __entry->actual, __entry->length,
+		__entry->status
 	)
 );
 
@@ -158,17 +173,17 @@ DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd,
 		struct dwc3_gadget_ep_cmd_params *params),
 	TP_ARGS(dep, cmd, params),
 	TP_STRUCT__entry(
-		__field(struct dwc3_ep *, dep)
+		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(unsigned int, cmd)
 		__field(struct dwc3_gadget_ep_cmd_params *, params)
 	),
 	TP_fast_assign(
-		__entry->dep = dep;
+		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
 		__entry->cmd = cmd;
 		__entry->params = params;
 	),
 	TP_printk("%s: cmd '%s' [%d] params %08x %08x %08x\n",
-		__entry->dep->name, dwc3_gadget_ep_cmd_string(__entry->cmd),
+		__get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd),
 		__entry->cmd, __entry->params->param0,
 		__entry->params->param1, __entry->params->param2
 	)
@@ -184,16 +199,24 @@ DECLARE_EVENT_CLASS(dwc3_log_trb,
 	TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb),
 	TP_ARGS(dep, trb),
 	TP_STRUCT__entry(
-		__field(struct dwc3_ep *, dep)
+		__dynamic_array(char, name, DWC3_MSG_MAX)
 		__field(struct dwc3_trb *, trb)
+		__field(u32, bpl)
+		__field(u32, bph)
+		__field(u32, size)
+		__field(u32, ctrl)
 	),
 	TP_fast_assign(
-		__entry->dep = dep;
+		snprintf(__get_str(name), DWC3_MSG_MAX, "%s", dep->name);
 		__entry->trb = trb;
+		__entry->bpl = trb->bpl;
+		__entry->bph = trb->bph;
+		__entry->size = trb->size;
+		__entry->ctrl = trb->ctrl;
 	),
 	TP_printk("%s: trb %p bph %08x bpl %08x size %08x ctrl %08x\n",
-		__entry->dep->name, __entry->trb, __entry->trb->bph,
-		__entry->trb->bpl, __entry->trb->size, __entry->trb->ctrl
+		__get_str(name), __entry->trb, __entry->bph, __entry->bpl,
+		__entry->size, __entry->ctrl
 	)
 );
 
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a8c18df171c..f6a51fddd5b 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -560,7 +560,7 @@ static int bos_desc(struct usb_composite_dev *cdev)
 	usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE;
 	usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
 	usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT;
-	usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT);
+	usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT | USB_BESL_SUPPORT);
 
 	/*
 	 * The Superspeed USB Capability descriptor shall be implemented by all
diff --git a/drivers/usb/gadget/function/f_acm.c b/drivers/usb/gadget/function/f_acm.c
index 6da4685490e..aad8165e98e 100644
--- a/drivers/usb/gadget/function/f_acm.c
+++ b/drivers/usb/gadget/function/f_acm.c
@@ -433,12 +433,12 @@ static int acm_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 			dev_vdbg(&cdev->gadget->dev,
 				 "reset acm control interface %d\n", intf);
 			usb_ep_disable(acm->notify);
-		} else {
-			dev_vdbg(&cdev->gadget->dev,
-				 "init acm ctrl interface %d\n", intf);
+		}
+
+		if (!acm->notify->desc)
 			if (config_ep_by_speed(cdev->gadget, f, acm->notify))
 				return -EINVAL;
-		}
+
 		usb_ep_enable(acm->notify);
 		acm->notify->driver_data = acm;
 
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 4d8b236ea60..c9e90de5bdd 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -325,7 +325,6 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 
 fail:
-	usb_free_all_descriptors(f);
 	if (eem->port.out_ep)
 		eem->port.out_ep->driver_data = NULL;
 	if (eem->port.in_ep)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 7c6771d027a..63314ede7ba 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -647,15 +647,26 @@ static void ffs_user_copy_worker(struct work_struct *work)
 	if (io_data->read && ret > 0) {
 		int i;
 		size_t pos = 0;
+
+		/*
+		 * Since req->length may be bigger than io_data->len (after
+		 * being rounded up to maxpacketsize), we may end up with more
+		 * data then user space has space for.
+		 */
+		ret = min_t(int, ret, io_data->len);
+
 		use_mm(io_data->mm);
 		for (i = 0; i < io_data->nr_segs; i++) {
+			size_t len = min_t(size_t, ret - pos,
+					io_data->iovec[i].iov_len);
+			if (!len)
+				break;
 			if (unlikely(copy_to_user(io_data->iovec[i].iov_base,
-						 &io_data->buf[pos],
-						 io_data->iovec[i].iov_len))) {
+						 &io_data->buf[pos], len))) {
 				ret = -EFAULT;
 				break;
 			}
-			pos += io_data->iovec[i].iov_len;
+			pos += len;
 		}
 		unuse_mm(io_data->mm);
 	}
@@ -687,7 +698,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
 	struct ffs_epfile *epfile = file->private_data;
 	struct ffs_ep *ep;
 	char *data = NULL;
-	ssize_t ret, data_len;
+	ssize_t ret, data_len = -EINVAL;
 	int halt;
 
 	/* Are we still active? */
@@ -787,13 +798,30 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
 		/* Fire the request */
 		struct usb_request *req;
 
+		/*
+		 * Sanity Check: even though data_len can't be used
+		 * uninitialized at the time I write this comment, some
+		 * compilers complain about this situation.
+		 * In order to keep the code clean from warnings, data_len is
+		 * being initialized to -EINVAL during its declaration, which
+		 * means we can't rely on compiler anymore to warn no future
+		 * changes won't result in data_len being used uninitialized.
+		 * For such reason, we're adding this redundant sanity check
+		 * here.
+		 */
+		if (unlikely(data_len == -EINVAL)) {
+			WARN(1, "%s: data_len == -EINVAL\n", __func__);
+			ret = -EINVAL;
+			goto error_lock;
+		}
+
 		if (io_data->aio) {
 			req = usb_ep_alloc_request(ep->ep, GFP_KERNEL);
 			if (unlikely(!req))
 				goto error_lock;
 
 			req->buf      = data;
-			req->length   = io_data->len;
+			req->length   = data_len;
 
 			io_data->buf = data;
 			io_data->ep = ep->ep;
@@ -815,7 +843,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data)
 
 			req = ep->req;
 			req->buf      = data;
-			req->length   = io_data->len;
+			req->length   = data_len;
 
 			req->context  = &done;
 			req->complete = ffs_epfile_io_complete;
@@ -2663,8 +2691,6 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f,
 	func->conf = c;
 	func->gadget = c->cdev->gadget;
 
-	ffs_data_get(func->ffs);
-
 	/*
 	 * in drivers/usb/gadget/configfs.c:configfs_composite_bind()
 	 * configurations are bound in sequence with list_for_each_entry,
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index a95290a1289..59ab62c92b6 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -621,12 +621,14 @@ static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f)
 	dev = MKDEV(major, hidg->minor);
 	status = cdev_add(&hidg->cdev, dev, 1);
 	if (status)
-		goto fail;
+		goto fail_free_descs;
 
 	device_create(hidg_class, NULL, dev, NULL, "%s%d", "hidg", hidg->minor);
 
 	return 0;
 
+fail_free_descs:
+	usb_free_all_descriptors(f);
 fail:
 	ERROR(f->config->cdev, "hidg_bind FAILED\n");
 	if (hidg->req != NULL) {
@@ -635,7 +637,6 @@ fail:
 			usb_ep_free_request(hidg->in_ep, hidg->req);
 	}
 
-	usb_free_all_descriptors(f);
 	return status;
 }
 
diff --git a/drivers/usb/gadget/function/f_loopback.c b/drivers/usb/gadget/function/f_loopback.c
index bf04389137e..298b46112b1 100644
--- a/drivers/usb/gadget/function/f_loopback.c
+++ b/drivers/usb/gadget/function/f_loopback.c
@@ -253,22 +253,13 @@ static void loopback_complete(struct usb_ep *ep, struct usb_request *req)
 
 	case 0:				/* normal completion? */
 		if (ep == loop->out_ep) {
-			/* loop this OUT packet back IN to the host */
 			req->zero = (req->actual < req->length);
 			req->length = req->actual;
-			status = usb_ep_queue(loop->in_ep, req, GFP_ATOMIC);
-			if (status == 0)
-				return;
-
-			/* "should never get here" */
-			ERROR(cdev, "can't loop %s to %s: %d\n",
-				ep->name, loop->in_ep->name,
-				status);
 		}
 
 		/* queue the buffer for some later OUT packet */
 		req->length = buflen;
-		status = usb_ep_queue(loop->out_ep, req, GFP_ATOMIC);
+		status = usb_ep_queue(ep, req, GFP_ATOMIC);
 		if (status == 0)
 			return;
 
@@ -308,60 +299,66 @@ static inline struct usb_request *lb_alloc_ep_req(struct usb_ep *ep, int len)
 	return alloc_ep_req(ep, len, buflen);
 }
 
-static int
-enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+static int enable_endpoint(struct usb_composite_dev *cdev, struct f_loopback *loop,
+		struct usb_ep *ep)
 {
-	int					result = 0;
-	struct usb_ep				*ep;
 	struct usb_request			*req;
 	unsigned				i;
+	int					result;
 
-	/* one endpoint writes data back IN to the host */
-	ep = loop->in_ep;
+	/*
+	 * one endpoint writes data back IN to the host while another endpoint
+	 * just reads OUT packets
+	 */
 	result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
 	if (result)
-		return result;
+		goto fail0;
 	result = usb_ep_enable(ep);
 	if (result < 0)
-		return result;
-	ep->driver_data = loop;
-
-	/* one endpoint just reads OUT packets */
-	ep = loop->out_ep;
-	result = config_ep_by_speed(cdev->gadget, &(loop->function), ep);
-	if (result)
 		goto fail0;
-
-	result = usb_ep_enable(ep);
-	if (result < 0) {
-fail0:
-		ep = loop->in_ep;
-		usb_ep_disable(ep);
-		ep->driver_data = NULL;
-		return result;
-	}
 	ep->driver_data = loop;
 
-	/* allocate a bunch of read buffers and queue them all at once.
+	/*
+	 * allocate a bunch of read buffers and queue them all at once.
 	 * we buffer at most 'qlen' transfers; fewer if any need more
 	 * than 'buflen' bytes each.
 	 */
 	for (i = 0; i < qlen && result == 0; i++) {
 		req = lb_alloc_ep_req(ep, 0);
-		if (req) {
-			req->complete = loopback_complete;
-			result = usb_ep_queue(ep, req, GFP_ATOMIC);
-			if (result)
-				ERROR(cdev, "%s queue req --> %d\n",
-						ep->name, result);
-		} else {
-			usb_ep_disable(ep);
-			ep->driver_data = NULL;
-			result = -ENOMEM;
-			goto fail0;
+		if (!req)
+			goto fail1;
+
+		req->complete = loopback_complete;
+		result = usb_ep_queue(ep, req, GFP_ATOMIC);
+		if (result) {
+			ERROR(cdev, "%s queue req --> %d\n",
+					ep->name, result);
+			goto fail1;
 		}
 	}
 
+	return 0;
+
+fail1:
+	usb_ep_disable(ep);
+
+fail0:
+	return result;
+}
+
+static int
+enable_loopback(struct usb_composite_dev *cdev, struct f_loopback *loop)
+{
+	int					result = 0;
+
+	result = enable_endpoint(cdev, loop, loop->in_ep);
+	if (result)
+		return result;
+
+	result = enable_endpoint(cdev, loop, loop->out_ep);
+	if (result)
+		return result;
+
 	DBG(cdev, "%s enabled\n", loop->function.name);
 	return result;
 }
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 146f48cc65d..16361b0a8b4 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1461,7 +1461,6 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 
 fail:
-	usb_free_all_descriptors(f);
 	if (ncm->notify_req) {
 		kfree(ncm->notify_req->buf);
 		usb_ep_free_request(ncm->notify, ncm->notify_req);
diff --git a/drivers/usb/gadget/function/f_obex.c b/drivers/usb/gadget/function/f_obex.c
index 5f40080c92c..a1b79c53499 100644
--- a/drivers/usb/gadget/function/f_obex.c
+++ b/drivers/usb/gadget/function/f_obex.c
@@ -35,6 +35,7 @@ struct f_obex {
 	struct gserial			port;
 	u8				ctrl_id;
 	u8				data_id;
+	u8				cur_alt;
 	u8				port_num;
 	u8				can_activate;
 };
@@ -235,6 +236,8 @@ static int obex_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
 	} else
 		goto fail;
 
+	obex->cur_alt = alt;
+
 	return 0;
 
 fail:
@@ -245,10 +248,7 @@ static int obex_get_alt(struct usb_function *f, unsigned intf)
 {
 	struct f_obex		*obex = func_to_obex(f);
 
-	if (intf == obex->ctrl_id)
-		return 0;
-
-	return obex->port.in->driver_data ? 1 : 0;
+	return obex->cur_alt;
 }
 
 static void obex_disable(struct usb_function *f)
@@ -397,7 +397,6 @@ static int obex_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 
 fail:
-	usb_free_all_descriptors(f);
 	/* we might as well release our claims on endpoints */
 	if (obex->port.out)
 		obex->port.out->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_phonet.c b/drivers/usb/gadget/function/f_phonet.c
index b9cfc1571d7..1ec8b7ffdcc 100644
--- a/drivers/usb/gadget/function/f_phonet.c
+++ b/drivers/usb/gadget/function/f_phonet.c
@@ -570,8 +570,8 @@ static int pn_bind(struct usb_configuration *c, struct usb_function *f)
 err_req:
 	for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++)
 		usb_ep_free_request(fp->out_ep, fp->out_reqv[i]);
-err:
 	usb_free_all_descriptors(f);
+err:
 	if (fp->out_ep)
 		fp->out_ep->driver_data = NULL;
 	if (fp->in_ep)
diff --git a/drivers/usb/gadget/function/f_rndis.c b/drivers/usb/gadget/function/f_rndis.c
index ddb09dc6d1f..f13fc6a5856 100644
--- a/drivers/usb/gadget/function/f_rndis.c
+++ b/drivers/usb/gadget/function/f_rndis.c
@@ -802,8 +802,10 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
 
 	if (rndis->manufacturer && rndis->vendorID &&
 			rndis_set_param_vendor(rndis->config, rndis->vendorID,
-					       rndis->manufacturer))
-		goto fail;
+					       rndis->manufacturer)) {
+		status = -EINVAL;
+		goto fail_free_descs;
+	}
 
 	/* NOTE:  all that is done without knowing or caring about
 	 * the network link ... which is unavailable to this code
@@ -817,10 +819,11 @@ rndis_bind(struct usb_configuration *c, struct usb_function *f)
 			rndis->notify->name);
 	return 0;
 
+fail_free_descs:
+	usb_free_all_descriptors(f);
 fail:
 	kfree(f->os_desc_table);
 	f->os_desc_n = 0;
-	usb_free_all_descriptors(f);
 
 	if (rndis->notify_req) {
 		kfree(rndis->notify_req->buf);
diff --git a/drivers/usb/gadget/function/f_subset.c b/drivers/usb/gadget/function/f_subset.c
index 1ea8baf3333..e3dfa675ff0 100644
--- a/drivers/usb/gadget/function/f_subset.c
+++ b/drivers/usb/gadget/function/f_subset.c
@@ -380,7 +380,6 @@ geth_bind(struct usb_configuration *c, struct usb_function *f)
 	return 0;
 
 fail:
-	usb_free_all_descriptors(f);
 	/* we might as well release our claims on endpoints */
 	if (geth->port.out_ep)
 		geth->port.out_ep->driver_data = NULL;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index a5a27a504d6..33e16658e5c 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -512,6 +512,11 @@ static int snd_uac2_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void snd_uac2_release(struct device *dev)
+{
+	dev_dbg(dev, "releasing '%s'\n", dev_name(dev));
+}
+
 static int alsa_uac2_init(struct audio_dev *agdev)
 {
 	struct snd_uac2_chip *uac2 = &agdev->uac2;
@@ -523,6 +528,7 @@ static int alsa_uac2_init(struct audio_dev *agdev)
 
 	uac2->pdev.id = 0;
 	uac2->pdev.name = uac2_name;
+	uac2->pdev.dev.release = snd_uac2_release;
 
 	/* Register snd_uac2 driver */
 	err = platform_driver_register(&uac2->pdrv);
@@ -772,6 +778,7 @@ struct usb_endpoint_descriptor fs_epout_desc = {
 
 	.bEndpointAddress = USB_DIR_OUT,
 	.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+	.wMaxPacketSize = cpu_to_le16(1023),
 	.bInterval = 1,
 };
 
@@ -780,6 +787,7 @@ struct usb_endpoint_descriptor hs_epout_desc = {
 	.bDescriptorType = USB_DT_ENDPOINT,
 
 	.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+	.wMaxPacketSize = cpu_to_le16(1024),
 	.bInterval = 4,
 };
 
@@ -847,6 +855,7 @@ struct usb_endpoint_descriptor fs_epin_desc = {
 
 	.bEndpointAddress = USB_DIR_IN,
 	.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+	.wMaxPacketSize = cpu_to_le16(1023),
 	.bInterval = 1,
 };
 
@@ -855,6 +864,7 @@ struct usb_endpoint_descriptor hs_epin_desc = {
 	.bDescriptorType = USB_DT_ENDPOINT,
 
 	.bmAttributes = USB_ENDPOINT_XFER_ISOC | USB_ENDPOINT_SYNC_ASYNC,
+	.wMaxPacketSize = cpu_to_le16(1024),
 	.bInterval = 4,
 };
 
@@ -947,6 +957,9 @@ free_ep(struct uac2_rtd_params *prm, struct usb_ep *ep)
 	struct snd_uac2_chip *uac2 = prm->uac2;
 	int i;
 
+	if (!prm->ep_enabled)
+		return;
+
 	prm->ep_enabled = false;
 
 	for (i = 0; i < USB_XFERS; i++) {
@@ -1071,7 +1084,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 	prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
 	if (!prm->rbuf) {
 		prm->max_psize = 0;
-		goto err;
+		goto err_free_descs;
 	}
 
 	prm = &agdev->uac2.p_prm;
@@ -1079,17 +1092,19 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 	prm->rbuf = kzalloc(prm->max_psize * USB_XFERS, GFP_KERNEL);
 	if (!prm->rbuf) {
 		prm->max_psize = 0;
-		goto err;
+		goto err_free_descs;
 	}
 
 	ret = alsa_uac2_init(agdev);
 	if (ret)
-		goto err;
+		goto err_free_descs;
 	return 0;
+
+err_free_descs:
+	usb_free_all_descriptors(fn);
 err:
 	kfree(agdev->uac2.p_prm.rbuf);
 	kfree(agdev->uac2.c_prm.rbuf);
-	usb_free_all_descriptors(fn);
 	if (agdev->in_ep)
 		agdev->in_ep->driver_data = NULL;
 	if (agdev->out_ep)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index e126439e4b6..945b3bd2ca9 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -279,27 +279,41 @@ uvc_function_get_alt(struct usb_function *f, unsigned interface)
 	else if (interface != uvc->streaming_intf)
 		return -EINVAL;
 	else
-		return uvc->state == UVC_STATE_STREAMING ? 1 : 0;
+		return uvc->video.ep->driver_data ? 1 : 0;
 }
 
 static int
 uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
 {
 	struct uvc_device *uvc = to_uvc(f);
+	struct usb_composite_dev *cdev = f->config->cdev;
 	struct v4l2_event v4l2_event;
 	struct uvc_event *uvc_event = (void *)&v4l2_event.u.data;
 	int ret;
 
-	INFO(f->config->cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
+	INFO(cdev, "uvc_function_set_alt(%u, %u)\n", interface, alt);
 
 	if (interface == uvc->control_intf) {
 		if (alt)
 			return -EINVAL;
 
+		if (uvc->control_ep->driver_data) {
+			INFO(cdev, "reset UVC Control\n");
+			usb_ep_disable(uvc->control_ep);
+			uvc->control_ep->driver_data = NULL;
+		}
+
+		if (!uvc->control_ep->desc)
+			if (config_ep_by_speed(cdev->gadget, f, uvc->control_ep))
+				return -EINVAL;
+
+		usb_ep_enable(uvc->control_ep);
+		uvc->control_ep->driver_data = uvc;
+
 		if (uvc->state == UVC_STATE_DISCONNECTED) {
 			memset(&v4l2_event, 0, sizeof(v4l2_event));
 			v4l2_event.type = UVC_EVENT_CONNECT;
-			uvc_event->speed = f->config->cdev->gadget->speed;
+			uvc_event->speed = cdev->gadget->speed;
 			v4l2_event_queue(uvc->vdev, &v4l2_event);
 
 			uvc->state = UVC_STATE_CONNECTED;
@@ -321,8 +335,10 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
 		if (uvc->state != UVC_STATE_STREAMING)
 			return 0;
 
-		if (uvc->video.ep)
+		if (uvc->video.ep) {
 			usb_ep_disable(uvc->video.ep);
+			uvc->video.ep->driver_data = NULL;
+		}
 
 		memset(&v4l2_event, 0, sizeof(v4l2_event));
 		v4l2_event.type = UVC_EVENT_STREAMOFF;
@@ -335,14 +351,22 @@ uvc_function_set_alt(struct usb_function *f, unsigned interface, unsigned alt)
 		if (uvc->state != UVC_STATE_CONNECTED)
 			return 0;
 
-		if (uvc->video.ep) {
-			ret = config_ep_by_speed(f->config->cdev->gadget,
-					&(uvc->func), uvc->video.ep);
-			if (ret)
-				return ret;
-			usb_ep_enable(uvc->video.ep);
+		if (!uvc->video.ep)
+			return -EINVAL;
+
+		if (uvc->video.ep->driver_data) {
+			INFO(cdev, "reset UVC\n");
+			usb_ep_disable(uvc->video.ep);
+			uvc->video.ep->driver_data = NULL;
 		}
 
+		ret = config_ep_by_speed(f->config->cdev->gadget,
+				&(uvc->func), uvc->video.ep);
+		if (ret)
+			return ret;
+		usb_ep_enable(uvc->video.ep);
+		uvc->video.ep->driver_data = uvc;
+
 		memset(&v4l2_event, 0, sizeof(v4l2_event));
 		v4l2_event.type = UVC_EVENT_STREAMON;
 		v4l2_event_queue(uvc->vdev, &v4l2_event);
@@ -366,6 +390,16 @@ uvc_function_disable(struct usb_function *f)
 	v4l2_event_queue(uvc->vdev, &v4l2_event);
 
 	uvc->state = UVC_STATE_DISCONNECTED;
+
+	if (uvc->video.ep->driver_data) {
+		usb_ep_disable(uvc->video.ep);
+		uvc->video.ep->driver_data = NULL;
+	}
+
+	if (uvc->control_ep->driver_data) {
+		usb_ep_disable(uvc->control_ep);
+		uvc->control_ep->driver_data = NULL;
+	}
 }
 
 /* --------------------------------------------------------------------------
diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index c3e1f27dbbe..9cb86bc1a9a 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -352,7 +352,8 @@ int uvcg_video_enable(struct uvc_video *video, int enable)
 
 	if (!enable) {
 		for (i = 0; i < UVC_NUM_REQUESTS; ++i)
-			usb_ep_dequeue(video->ep, video->req[i]);
+			if (video->req[i])
+				usb_ep_dequeue(video->ep, video->req[i]);
 
 		uvc_video_free_requests(video);
 		uvcg_queue_enable(&video->queue, 0);
diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig
index 3ea287b0e44..217365d35a2 100644
--- a/drivers/usb/gadget/udc/Kconfig
+++ b/drivers/usb/gadget/udc/Kconfig
@@ -357,6 +357,7 @@ config USB_EG20T
 
 config USB_GADGET_XILINX
 	tristate "Xilinx USB Driver"
+	depends on HAS_DMA
 	depends on OF || COMPILE_TEST
 	help
 	  USB peripheral controller driver for Xilinx USB2 device.
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index f107bb60a5a..f2054659f25 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -507,6 +507,11 @@ static ssize_t usb_udc_softconn_store(struct device *dev,
 {
 	struct usb_udc		*udc = container_of(dev, struct usb_udc, dev);
 
+	if (!udc->driver) {
+		dev_err(dev, "soft-connect without a gadget driver\n");
+		return -EOPNOTSUPP;
+	}
+
 	if (sysfs_streq(buf, "connect")) {
 		usb_gadget_udc_start(udc->gadget, udc->driver);
 		usb_gadget_connect(udc->gadget);
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index a8a30b1d416..a3ca1375dd5 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -234,7 +234,7 @@ config USB_EHCI_SH
 
 config USB_EHCI_EXYNOS
        tristate "EHCI support for Samsung S5P/EXYNOS SoC Series"
-       depends on PLAT_S5P || ARCH_EXYNOS
+       depends on ARCH_S5PV210 || ARCH_EXYNOS
        help
 	Enable support for the Samsung Exynos SOC's on-chip EHCI controller.
 
@@ -550,7 +550,7 @@ config USB_OHCI_SH
 
 config USB_OHCI_EXYNOS
 	tristate "OHCI support for Samsung S5P/EXYNOS SoC Series"
-	depends on PLAT_S5P || ARCH_EXYNOS
+	depends on ARCH_S5PV210 || ARCH_EXYNOS
 	help
 	 Enable support for the Samsung Exynos SOC's on-chip OHCI controller.
 
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index d0d8fadf706..1db0626c8bf 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -607,7 +607,7 @@ found:
 	wa->wa_descr = wa_descr = (struct usb_wa_descriptor *) hdr;
 	if (le16_to_cpu(wa_descr->bcdWAVersion) > 0x0100)
 		dev_warn(dev, "Wire Adapter v%d.%d newer than groked v1.0\n",
-			 le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00 >> 8,
+			 (le16_to_cpu(wa_descr->bcdWAVersion) & 0xff00) >> 8,
 			 le16_to_cpu(wa_descr->bcdWAVersion) & 0x00ff);
 	result = 0;
 error:
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 280dde93abe..9a69b1f1b30 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -128,20 +128,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_AVOID_BEI;
 	}
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
-	    (pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_XHCI ||
-	     pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI)) {
-		/* Workaround for occasional spurious wakeups from S5 (or
-		 * any other sleep) on Haswell machines with LPT and LPT-LP
-		 * with the new Intel BIOS
-		 */
-		/* Limit the quirk to only known vendors, as this triggers
-		 * yet another BIOS bug on some other machines
-		 * https://bugzilla.kernel.org/show_bug.cgi?id=66171
-		 */
-		if (pdev->subsystem_vendor == PCI_VENDOR_ID_HP)
-			xhci->quirks |= XHCI_SPURIOUS_WAKEUP;
-	}
-	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 		pdev->device == PCI_DEVICE_ID_INTEL_LYNXPOINT_LP_XHCI) {
 		xhci->quirks |= XHCI_SPURIOUS_REBOOT;
 	}
@@ -162,6 +148,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 			pdev->device == 0x3432)
 		xhci->quirks |= XHCI_BROKEN_STREAMS;
 
+	if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
+			pdev->device == 0x1042)
+		xhci->quirks |= XHCI_BROKEN_STREAMS;
+
 	if (xhci->quirks & XHCI_RESET_ON_RESUME)
 		xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
 				"QUIRK: Resetting on resume");
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index acdfb3e68a9..5a9b977fbc1 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -209,7 +209,8 @@ static enum hrtimer_restart cppi41_recheck_tx_req(struct hrtimer *timer)
 		}
 	}
 
-	if (!list_empty(&controller->early_tx_list)) {
+	if (!list_empty(&controller->early_tx_list) &&
+	    !hrtimer_is_queued(&controller->early_tx)) {
 		ret = HRTIMER_RESTART;
 		hrtimer_forward_now(&controller->early_tx,
 				ktime_set(0, 20 * NSEC_PER_USEC));
diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 154bcf1b5df..48bc09e7b83 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -868,9 +868,15 @@ static int dsps_suspend(struct device *dev)
 	struct dsps_glue *glue = dev_get_drvdata(dev);
 	const struct dsps_musb_wrapper *wrp = glue->wrp;
 	struct musb *musb = platform_get_drvdata(glue->musb);
-	void __iomem *mbase = musb->ctrl_base;
+	void __iomem *mbase;
 
 	del_timer_sync(&glue->timer);
+
+	if (!musb)
+		/* This can happen if the musb device is in -EPROBE_DEFER */
+		return 0;
+
+	mbase = musb->ctrl_base;
 	glue->context.control = dsps_readl(mbase, wrp->control);
 	glue->context.epintr = dsps_readl(mbase, wrp->epintr_set);
 	glue->context.coreintr = dsps_readl(mbase, wrp->coreintr_set);
@@ -887,8 +893,12 @@ static int dsps_resume(struct device *dev)
 	struct dsps_glue *glue = dev_get_drvdata(dev);
 	const struct dsps_musb_wrapper *wrp = glue->wrp;
 	struct musb *musb = platform_get_drvdata(glue->musb);
-	void __iomem *mbase = musb->ctrl_base;
+	void __iomem *mbase;
+
+	if (!musb)
+		return 0;
 
+	mbase = musb->ctrl_base;
 	dsps_writel(mbase, wrp->control, glue->context.control);
 	dsps_writel(mbase, wrp->epintr_set, glue->context.epintr);
 	dsps_writel(mbase, wrp->coreintr_set, glue->context.coreintr);
@@ -896,7 +906,9 @@ static int dsps_resume(struct device *dev)
 	dsps_writel(mbase, wrp->mode, glue->context.mode);
 	dsps_writel(mbase, wrp->tx_mode, glue->context.tx_mode);
 	dsps_writel(mbase, wrp->rx_mode, glue->context.rx_mode);
-	setup_timer(&glue->timer, otg_timer, (unsigned long) musb);
+	if (musb->xceiv->state == OTG_STATE_B_IDLE &&
+	    musb->port_mode == MUSB_PORT_MODE_DUAL_ROLE)
+		mod_timer(&glue->timer, jiffies + wrp->poll_seconds * HZ);
 
 	return 0;
 }
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index eca1747ca8c..cfd009dc401 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -155,6 +155,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
 	{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
 	{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+	{ USB_DEVICE(0x1BA4, 0x0002) },	/* Silicon Labs 358x factory default */
 	{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
 	{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
 	{ USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index dc72b924c39..0dad8ce5a60 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -140,6 +140,7 @@ static struct ftdi_sio_quirk ftdi_8u2232c_quirk = {
  * /sys/bus/usb-serial/drivers/ftdi_sio/new_id and send a patch or report.
  */
 static const struct usb_device_id id_table_combined[] = {
+	{ USB_DEVICE(FTDI_VID, FTDI_BRICK_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ZEITCONTROL_TAGTRACE_MIFARE_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CTI_MINI_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CTI_NANO_PID) },
@@ -661,6 +662,8 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
 	{ USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
+	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_DONGLE_PID) },
+	{ USB_DEVICE(XSENS_VID, XSENS_AWINDA_STATION_PID) },
 	{ USB_DEVICE(XSENS_VID, XSENS_CONVERTER_PID) },
 	{ USB_DEVICE(XSENS_VID, XSENS_MTW_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 5937b2d242f..6786b705ccf 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -30,6 +30,12 @@
 
 /*** third-party PIDs (using FTDI_VID) ***/
 
+/*
+ * Certain versions of the official Windows FTDI driver reprogrammed
+ * counterfeit FTDI devices to PID 0. Support these devices anyway.
+ */
+#define FTDI_BRICK_PID		0x0000
+
 #define FTDI_LUMEL_PD12_PID	0x6002
 
 /*
@@ -143,8 +149,12 @@
  * Xsens Technologies BV products (http://www.xsens.com).
  */
 #define XSENS_VID		0x2639
-#define XSENS_CONVERTER_PID	0xD00D	/* Xsens USB-serial converter */
+#define XSENS_AWINDA_STATION_PID 0x0101
+#define XSENS_AWINDA_DONGLE_PID 0x0102
 #define XSENS_MTW_PID		0x0200	/* Xsens MTw */
+#define XSENS_CONVERTER_PID	0xD00D	/* Xsens USB-serial converter */
+
+/* Xsens devices using FTDI VID */
 #define XSENS_CONVERTER_0_PID	0xD388	/* Xsens USB converter */
 #define XSENS_CONVERTER_1_PID	0xD389	/* Xsens Wireless Receiver */
 #define XSENS_CONVERTER_2_PID	0xD38A
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 078f9ed419c..02c420af251 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -335,7 +335,8 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
 			port->interrupt_out_urb->transfer_buffer_length = length;
 
 			priv->cur_pos = priv->cur_pos + length;
-			result = usb_submit_urb(port->interrupt_out_urb, GFP_NOIO);
+			result = usb_submit_urb(port->interrupt_out_urb,
+					GFP_ATOMIC);
 			dev_dbg(&port->dev, "%s - Send write URB returns: %i\n", __func__, result);
 			todo = priv->filled - priv->cur_pos;
 
@@ -350,7 +351,7 @@ static int kobil_write(struct tty_struct *tty, struct usb_serial_port *port,
 		if (priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID ||
 			priv->device_type == KOBIL_ADAPTER_K_PRODUCT_ID) {
 			result = usb_submit_urb(port->interrupt_in_urb,
-								GFP_NOIO);
+					GFP_ATOMIC);
 			dev_dbg(&port->dev, "%s - Send read URB returns: %i\n", __func__, result);
 		}
 	}
@@ -414,8 +415,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
 	int result;
 	int dtr = 0;
 	int rts = 0;
-	unsigned char *transfer_buffer;
-	int transfer_buffer_length = 8;
 
 	/* FIXME: locking ? */
 	priv = usb_get_serial_port_data(port);
@@ -425,11 +424,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
 		return -EINVAL;
 	}
 
-	/* allocate memory for transfer buffer */
-	transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
-	if (!transfer_buffer)
-		return -ENOMEM;
-
 	if (set & TIOCM_RTS)
 		rts = 1;
 	if (set & TIOCM_DTR)
@@ -469,7 +463,6 @@ static int kobil_tiocmset(struct tty_struct *tty,
 			KOBIL_TIMEOUT);
 	}
 	dev_dbg(dev, "%s - Send set_status_line URB returns: %i\n", __func__, result);
-	kfree(transfer_buffer);
 	return (result < 0) ? result : 0;
 }
 
@@ -530,8 +523,6 @@ static int kobil_ioctl(struct tty_struct *tty,
 {
 	struct usb_serial_port *port = tty->driver_data;
 	struct kobil_private *priv = usb_get_serial_port_data(port);
-	unsigned char *transfer_buffer;
-	int transfer_buffer_length = 8;
 	int result;
 
 	if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
@@ -541,10 +532,6 @@ static int kobil_ioctl(struct tty_struct *tty,
 
 	switch (cmd) {
 	case TCFLSH:
-		transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL);
-		if (!transfer_buffer)
-			return -ENOBUFS;
-
 		result = usb_control_msg(port->serial->dev,
 			  usb_sndctrlpipe(port->serial->dev, 0),
 			  SUSBCRequest_Misc,
@@ -559,7 +546,6 @@ static int kobil_ioctl(struct tty_struct *tty,
 		dev_dbg(&port->dev,
 			"%s - Send reset_all_queues (FLUSH) URB returns: %i\n",
 			__func__, result);
-		kfree(transfer_buffer);
 		return (result < 0) ? -EIO: 0;
 	default:
 		return -ENOIOCTLCMD;
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index 4856fb7e637..4b7bfb394a3 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -215,7 +215,7 @@ static int opticon_write(struct tty_struct *tty, struct usb_serial_port *port,
 
 	/* The connected devices do not have a bulk write endpoint,
 	 * to transmit data to de barcode device the control endpoint is used */
-	dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_NOIO);
+	dr = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
 	if (!dr) {
 		count = -ENOMEM;
 		goto error_no_dr;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d1a3f6044c8..7a4c21b4f67 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -269,6 +269,7 @@ static void option_instat_callback(struct urb *urb);
 #define TELIT_PRODUCT_DE910_DUAL		0x1010
 #define TELIT_PRODUCT_UE910_V2			0x1012
 #define TELIT_PRODUCT_LE920			0x1200
+#define TELIT_PRODUCT_LE910			0x1201
 
 /* ZTE PRODUCTS */
 #define ZTE_VENDOR_ID				0x19d2
@@ -362,6 +363,7 @@ static void option_instat_callback(struct urb *urb);
 
 /* Haier products */
 #define HAIER_VENDOR_ID				0x201e
+#define HAIER_PRODUCT_CE81B			0x10f8
 #define HAIER_PRODUCT_CE100			0x2009
 
 /* Cinterion (formerly Siemens) products */
@@ -589,6 +591,11 @@ static const struct option_blacklist_info zte_1255_blacklist = {
 	.reserved = BIT(3) | BIT(4),
 };
 
+static const struct option_blacklist_info telit_le910_blacklist = {
+	.sendsetup = BIT(0),
+	.reserved = BIT(1) | BIT(2),
+};
+
 static const struct option_blacklist_info telit_le920_blacklist = {
 	.sendsetup = BIT(0),
 	.reserved = BIT(1) | BIT(5),
@@ -1138,6 +1145,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UE910_V2) },
+	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
+		.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
 		.driver_info = (kernel_ulong_t)&telit_le920_blacklist },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
@@ -1621,6 +1630,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, ZOOM_PRODUCT_4597) },
 	{ USB_DEVICE(LONGCHEER_VENDOR_ID, IBALL_3_5G_CONNECT) },
 	{ USB_DEVICE(HAIER_VENDOR_ID, HAIER_PRODUCT_CE100) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HAIER_VENDOR_ID, HAIER_PRODUCT_CE81B, 0xff, 0xff, 0xff) },
 	/* Pirelli  */
 	{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_1, 0xff) },
 	{ USB_DEVICE_INTERFACE_CLASS(PIRELLI_VENDOR_ID, PIRELLI_PRODUCT_C100_2, 0xff) },
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 4bc2fc98636..73f125e0cb5 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -52,7 +52,7 @@ int usb_stor_euscsi_init(struct us_data *us)
 	us->iobuf[0] = 0x1;
 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,
 			0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR,
-			0x01, 0x0, us->iobuf, 0x1, USB_CTRL_SET_TIMEOUT);
+			0x01, 0x0, us->iobuf, 0x1, 5 * HZ);
 	usb_stor_dbg(us, "-- result is %d\n", result);
 
 	return 0;
@@ -100,7 +100,7 @@ int usb_stor_huawei_e220_init(struct us_data *us)
 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,
 				      USB_REQ_SET_FEATURE,
 				      USB_TYPE_STANDARD | USB_RECIP_DEVICE,
-				      0x01, 0x0, NULL, 0x0, 1000);
+				      0x01, 0x0, NULL, 0x0, 1 * HZ);
 	usb_stor_dbg(us, "Huawei mode set result is %d\n", result);
 	return 0;
 }
diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c
index 8591d89a38e..27e4a580d2e 100644
--- a/drivers/usb/storage/realtek_cr.c
+++ b/drivers/usb/storage/realtek_cr.c
@@ -626,6 +626,7 @@ static int config_autodelink_after_power_on(struct us_data *us)
 	return 0;
 }
 
+#ifdef CONFIG_PM
 static int config_autodelink_before_power_down(struct us_data *us)
 {
 	struct rts51x_chip *chip = (struct rts51x_chip *)(us->extra);
@@ -716,6 +717,7 @@ static void fw5895_init(struct us_data *us)
 		}
 	}
 }
+#endif
 
 #ifdef CONFIG_REALTEK_AUTOPM
 static void fw5895_set_mmc_wp(struct us_data *us)
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 22c7d4360fa..b1d815eb6d0 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -1118,6 +1118,31 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 		 */
 		if (result == USB_STOR_XFER_LONG)
 			fake_sense = 1;
+
+		/*
+		 * Sometimes a device will mistakenly skip the data phase
+		 * and go directly to the status phase without sending a
+		 * zero-length packet.  If we get a 13-byte response here,
+		 * check whether it really is a CSW.
+		 */
+		if (result == USB_STOR_XFER_SHORT &&
+				srb->sc_data_direction == DMA_FROM_DEVICE &&
+				transfer_length - scsi_get_resid(srb) ==
+					US_BULK_CS_WRAP_LEN) {
+			struct scatterlist *sg = NULL;
+			unsigned int offset = 0;
+
+			if (usb_stor_access_xfer_buf((unsigned char *) bcs,
+					US_BULK_CS_WRAP_LEN, srb, &sg,
+					&offset, FROM_XFER_BUF) ==
+						US_BULK_CS_WRAP_LEN &&
+					bcs->Signature ==
+						cpu_to_le32(US_BULK_CS_SIGN)) {
+				usb_stor_dbg(us, "Device skipped data phase\n");
+				scsi_set_resid(srb, transfer_length);
+				goto skipped_data_phase;
+			}
+		}
 	}
 
 	/* See flow chart on pg 15 of the Bulk Only Transport spec for
@@ -1153,6 +1178,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
 	if (result != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_ERROR;
 
+ skipped_data_phase:
 	/* check bulk status */
 	residue = le32_to_cpu(bcs->Residue);
 	usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h
index 8511b54a65d..2fefaf923e4 100644
--- a/drivers/usb/storage/unusual_uas.h
+++ b/drivers/usb/storage/unusual_uas.h
@@ -54,6 +54,20 @@ UNUSUAL_DEV(0x0bc2, 0x3312, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x0bc2, 0x3320, 0x0000, 0x9999,
+		"Seagate",
+		"Expansion Desk",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
+
+/* Reported-by: Bogdan Mihalcea <bogdan.mihalcea@infim.ro> */
+UNUSUAL_DEV(0x0bc2, 0xa003, 0x0000, 0x9999,
+		"Seagate",
+		"Backup Plus",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
+
 /* https://bbs.archlinux.org/viewtopic.php?id=183190 */
 UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
 		"Seagate",
@@ -61,6 +75,13 @@ UNUSUAL_DEV(0x0bc2, 0xab20, 0x0000, 0x9999,
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_ATA_1X),
 
+/* https://bbs.archlinux.org/viewtopic.php?id=183190 */
+UNUSUAL_DEV(0x0bc2, 0xab21, 0x0000, 0x9999,
+		"Seagate",
+		"Backup+ BK",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
+
 /* Reported-by: Claudio Bizzarri <claudio.bizzarri@gmail.com> */
 UNUSUAL_DEV(0x152d, 0x0567, 0x0000, 0x9999,
 		"JMicron",
@@ -75,3 +96,10 @@ UNUSUAL_DEV(0x174c, 0x5106, 0x0000, 0x9999,
 		"ASM1051",
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_IGNORE_UAS),
+
+/* Reported-by: Hans de Goede <hdegoede@redhat.com> */
+UNUSUAL_DEV(0x2109, 0x0711, 0x0000, 0x9999,
+		"VIA",
+		"VL711",
+		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+		US_FL_NO_ATA_1X),
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 57b1d44acbf..eb976ee3a02 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -448,8 +448,10 @@ static int __init fb_console_setup(char *this_opt)
 		return 1;
 
 	while ((options = strsep(&this_opt, ",")) != NULL) {
-		if (!strncmp(options, "font:", 5))
+		if (!strncmp(options, "font:", 5)) {
 			strlcpy(fontname, options + 5, sizeof(fontname));
+			continue;
+		}
 		
 		if (!strncmp(options, "scrollback:", 11)) {
 			options += 11;
@@ -457,13 +459,9 @@ static int __init fb_console_setup(char *this_opt)
 				fbcon_softback_size = simple_strtoul(options, &options, 0);
 				if (*options == 'k' || *options == 'K') {
 					fbcon_softback_size *= 1024;
-					options++;
 				}
-				if (*options != ',')
-					return 1;
-				options++;
-			} else
-				return 1;
+			}
+			continue;
 		}
 		
 		if (!strncmp(options, "map:", 4)) {
@@ -478,8 +476,7 @@ static int __init fb_console_setup(char *this_opt)
 
 				fbcon_map_override();
 			}
-
-			return 1;
+			continue;
 		}
 
 		if (!strncmp(options, "vc:", 3)) {
@@ -491,7 +488,8 @@ static int __init fb_console_setup(char *this_opt)
 			if (*options++ == '-')
 				last_fb_vc = simple_strtoul(options, &options, 10) - 1;
 			fbcon_is_default = 0; 
-		}	
+			continue;
+		}
 
 		if (!strncmp(options, "rotate:", 7)) {
 			options += 7;
@@ -499,6 +497,7 @@ static int __init fb_console_setup(char *this_opt)
 				initial_rotation = simple_strtoul(options, &options, 0);
 			if (initial_rotation > 3)
 				initial_rotation = 0;
+			continue;
 		}
 	}
 	return 1;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6e6aa704fe8..517f565b65d 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -56,7 +56,7 @@ static int cursor_size_lastfrom;
 static int cursor_size_lastto;
 static u32 vgacon_xres;
 static u32 vgacon_yres;
-static struct vgastate state;
+static struct vgastate vgastate;
 
 #define BLANK 0x0020
 
@@ -400,7 +400,7 @@ static const char *vgacon_startup(void)
 
 	vga_video_num_lines = screen_info.orig_video_lines;
 	vga_video_num_columns = screen_info.orig_video_cols;
-	state.vgabase = NULL;
+	vgastate.vgabase = NULL;
 
 	if (screen_info.orig_video_mode == 7) {
 		/* Monochrome display */
@@ -851,12 +851,12 @@ static void vga_set_palette(struct vc_data *vc, unsigned char *table)
 {
 	int i, j;
 
-	vga_w(state.vgabase, VGA_PEL_MSK, 0xff);
+	vga_w(vgastate.vgabase, VGA_PEL_MSK, 0xff);
 	for (i = j = 0; i < 16; i++) {
-		vga_w(state.vgabase, VGA_PEL_IW, table[i]);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
-		vga_w(state.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_IW, table[i]);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
+		vga_w(vgastate.vgabase, VGA_PEL_D, vc->vc_palette[j++] >> 2);
 	}
 }
 
@@ -1008,7 +1008,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 	switch (blank) {
 	case 0:		/* Unblank */
 		if (vga_vesa_blanked) {
-			vga_vesa_unblank(&state);
+			vga_vesa_unblank(&vgastate);
 			vga_vesa_blanked = 0;
 		}
 		if (vga_palette_blanked) {
@@ -1022,7 +1022,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 	case 1:		/* Normal blanking */
 	case -1:	/* Obsolete */
 		if (!mode_switch && vga_video_type == VIDEO_TYPE_VGAC) {
-			vga_pal_blank(&state);
+			vga_pal_blank(&vgastate);
 			vga_palette_blanked = 1;
 			return 0;
 		}
@@ -1034,7 +1034,7 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch)
 		return 1;
 	default:		/* VESA blanking */
 		if (vga_video_type == VIDEO_TYPE_VGAC) {
-			vga_vesa_blank(&state, blank - 1);
+			vga_vesa_blank(&vgastate, blank - 1);
 			vga_vesa_blanked = blank;
 		}
 		return 0;
@@ -1280,7 +1280,7 @@ static int vgacon_font_set(struct vc_data *c, struct console_font *font, unsigne
 	    (charcount != 256 && charcount != 512))
 		return -EINVAL;
 
-	rc = vgacon_do_font_op(&state, font->data, 1, charcount == 512);
+	rc = vgacon_do_font_op(&vgastate, font->data, 1, charcount == 512);
 	if (rc)
 		return rc;
 
@@ -1299,7 +1299,7 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font)
 	font->charcount = vga_512_chars ? 512 : 256;
 	if (!font->data)
 		return 0;
-	return vgacon_do_font_op(&state, font->data, 0, vga_512_chars);
+	return vgacon_do_font_op(&vgastate, font->data, 0, vga_512_chars);
 }
 
 #else
diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c
index 3bf403150a2..9ec81d46fc5 100644
--- a/drivers/video/fbdev/atmel_lcdfb.c
+++ b/drivers/video/fbdev/atmel_lcdfb.c
@@ -27,7 +27,6 @@
 #include <linux/regulator/consumer.h>
 #include <video/videomode.h>
 
-#include <mach/cpu.h>
 #include <asm/gpio.h>
 
 #include <video/atmel_lcdc.h>
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
index 5ee3b5505f7..91921665b98 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-analog-tv.c
@@ -301,6 +301,8 @@ static const struct of_device_id tvc_of_match[] = {
 	{},
 };
 
+MODULE_DEVICE_TABLE(of, tvc_of_match);
+
 static struct platform_driver tvc_connector_driver = {
 	.probe	= tvc_probe,
 	.remove	= __exit_p(tvc_remove),
@@ -308,6 +310,7 @@ static struct platform_driver tvc_connector_driver = {
 		.name	= "connector-analog-tv",
 		.owner	= THIS_MODULE,
 		.of_match_table = tvc_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
index 74de2bc50c4..2dfb6e5ff0c 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-dvi.c
@@ -391,6 +391,7 @@ static struct platform_driver dvi_connector_driver = {
 		.name	= "connector-dvi",
 		.owner	= THIS_MODULE,
 		.of_match_table = dvic_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
index 131c6e26089..7b25967a91e 100644
--- a/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
+++ b/drivers/video/fbdev/omap2/displays-new/connector-hdmi.c
@@ -437,6 +437,7 @@ static struct platform_driver hdmi_connector_driver = {
 		.name	= "connector-hdmi",
 		.owner	= THIS_MODULE,
 		.of_match_table = hdmic_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
index b4e9a42a79e..47ee7cdee1c 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
+++ b/drivers/video/fbdev/omap2/displays-new/encoder-tfp410.c
@@ -298,6 +298,7 @@ static struct platform_driver tfp410_driver = {
 		.name	= "tfp410",
 		.owner	= THIS_MODULE,
 		.of_match_table = tfp410_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
index c891d8f84cb..c4abd56dd84 100644
--- a/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
+++ b/drivers/video/fbdev/omap2/displays-new/encoder-tpd12s015.c
@@ -461,6 +461,7 @@ static struct platform_driver tpd_driver = {
 		.name	= "tpd12s015",
 		.owner	= THIS_MODULE,
 		.of_match_table = tpd_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
index 3636b61dc9b..a9c3dcf0f6b 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-dpi.c
@@ -327,6 +327,7 @@ static struct platform_driver panel_dpi_driver = {
 		.name = "panel-dpi",
 		.owner = THIS_MODULE,
 		.of_match_table = panel_dpi_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
index d6f14e8717e..899cb1ab523 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-dsi-cm.c
@@ -1378,6 +1378,7 @@ static struct platform_driver dsicm_driver = {
 		.name = "panel-dsi-cm",
 		.owner = THIS_MODULE,
 		.of_match_table = dsicm_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
index cc5b5124e0b..27d4fcfa182 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-lgphilips-lb035q02.c
@@ -394,6 +394,7 @@ static struct spi_driver lb035q02_spi_driver = {
 		.name	= "panel_lgphilips_lb035q02",
 		.owner	= THIS_MODULE,
 		.of_match_table = lb035q02_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
index 3595f111aa3..ccf3f4f3c70 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-nec-nl8048hl11.c
@@ -424,6 +424,7 @@ static struct spi_driver nec_8048_driver = {
 		.owner	= THIS_MODULE,
 		.pm	= NEC_8048_PM_OPS,
 		.of_match_table = nec_8048_of_match,
+		.suppress_bind_attrs = true,
 	},
 	.probe	= nec_8048_probe,
 	.remove	= nec_8048_remove,
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
index f1f72ce50a1..234142cc376 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sharp-ls037v7dw01.c
@@ -410,6 +410,7 @@ static struct platform_driver sharp_ls_driver = {
 		.name = "panel-sharp-ls037v7dw01",
 		.owner = THIS_MODULE,
 		.of_match_table = sharp_ls_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
index 617f8d2f512..337ccc5c0f5 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-sony-acx565akm.c
@@ -904,6 +904,7 @@ static struct spi_driver acx565akm_driver = {
 		.name	= "acx565akm",
 		.owner	= THIS_MODULE,
 		.of_match_table = acx565akm_of_match,
+		.suppress_bind_attrs = true,
 	},
 	.probe	= acx565akm_probe,
 	.remove	= acx565akm_remove,
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
index 728808bccee..fbba0b8ca87 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td028ttec1.c
@@ -500,6 +500,7 @@ static struct spi_driver td028ttec1_spi_driver = {
 		.name   = "panel-tpo-td028ttec1",
 		.owner  = THIS_MODULE,
 		.of_match_table = td028ttec1_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
index de78ab0caaa..5aba76bca25 100644
--- a/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
+++ b/drivers/video/fbdev/omap2/displays-new/panel-tpo-td043mtea1.c
@@ -673,6 +673,7 @@ static struct spi_driver tpo_td043_spi_driver = {
 		.owner	= THIS_MODULE,
 		.pm	= &tpo_td043_spi_pm,
 		.of_match_table = tpo_td043_of_match,
+		.suppress_bind_attrs = true,
 	},
 	.probe	= tpo_td043_probe,
 	.remove	= tpo_td043_remove,
diff --git a/drivers/video/fbdev/omap2/dss/apply.c b/drivers/video/fbdev/omap2/dss/apply.c
index 0a0b084ce65..663ccc3bf4e 100644
--- a/drivers/video/fbdev/omap2/dss/apply.c
+++ b/drivers/video/fbdev/omap2/dss/apply.c
@@ -1132,6 +1132,8 @@ static void dss_mgr_disable_compat(struct omap_overlay_manager *mgr)
 	if (!mp->enabled)
 		goto out;
 
+	wait_pending_extra_info_updates();
+
 	if (!mgr_manual_update(mgr))
 		dispc_mgr_disable_sync(mgr->id);
 
diff --git a/drivers/video/fbdev/omap2/dss/dispc.c b/drivers/video/fbdev/omap2/dss/dispc.c
index be053aa8088..0e9a74bb9fc 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/dss/dispc.c
@@ -3290,8 +3290,11 @@ static void dispc_dump_regs(struct seq_file *s)
 		DUMPREG(i, DISPC_OVL_FIFO_SIZE_STATUS);
 		DUMPREG(i, DISPC_OVL_ROW_INC);
 		DUMPREG(i, DISPC_OVL_PIXEL_INC);
+
 		if (dss_has_feature(FEAT_PRELOAD))
 			DUMPREG(i, DISPC_OVL_PRELOAD);
+		if (dss_has_feature(FEAT_MFLAG))
+			DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
 
 		if (i == OMAP_DSS_GFX) {
 			DUMPREG(i, DISPC_OVL_WINDOW_SKIP);
@@ -3312,10 +3315,6 @@ static void dispc_dump_regs(struct seq_file *s)
 		}
 		if (dss_has_feature(FEAT_ATTR2))
 			DUMPREG(i, DISPC_OVL_ATTRIBUTES2);
-		if (dss_has_feature(FEAT_PRELOAD))
-			DUMPREG(i, DISPC_OVL_PRELOAD);
-		if (dss_has_feature(FEAT_MFLAG))
-			DUMPREG(i, DISPC_OVL_MFLAG_THRESHOLD);
 	}
 
 #undef DISPC_REG
@@ -3843,6 +3842,7 @@ static struct platform_driver omap_dispchw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &dispc_pm_ops,
 		.of_match_table = dispc_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/dispc.h b/drivers/video/fbdev/omap2/dss/dispc.h
index 78edb449c76..3043d6e0a5f 100644
--- a/drivers/video/fbdev/omap2/dss/dispc.h
+++ b/drivers/video/fbdev/omap2/dss/dispc.h
@@ -101,8 +101,7 @@
 					DISPC_FIR_COEF_V2_OFFSET(n, i))
 #define DISPC_OVL_PRELOAD(n)		(DISPC_OVL_BASE(n) + \
 					DISPC_PRELOAD_OFFSET(n))
-#define DISPC_OVL_MFLAG_THRESHOLD(n)	(DISPC_OVL_BASE(n) + \
-					DISPC_MFLAG_THRESHOLD_OFFSET(n))
+#define DISPC_OVL_MFLAG_THRESHOLD(n)	DISPC_MFLAG_THRESHOLD_OFFSET(n)
 
 /* DISPC up/downsampling FIR filter coefficient structure */
 struct dispc_coef {
diff --git a/drivers/video/fbdev/omap2/dss/dpi.c b/drivers/video/fbdev/omap2/dss/dpi.c
index 9368972d696..4a3363dae74 100644
--- a/drivers/video/fbdev/omap2/dss/dpi.c
+++ b/drivers/video/fbdev/omap2/dss/dpi.c
@@ -720,6 +720,7 @@ static struct platform_driver omap_dpi_driver = {
 	.driver         = {
 		.name   = "omapdss_dpi",
 		.owner  = THIS_MODULE,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/dsi.c b/drivers/video/fbdev/omap2/dss/dsi.c
index b6f6ae1d466..0793bc67a27 100644
--- a/drivers/video/fbdev/omap2/dss/dsi.c
+++ b/drivers/video/fbdev/omap2/dss/dsi.c
@@ -1603,7 +1603,7 @@ int dsi_pll_set_clock_div(struct platform_device *dsidev,
 	} else if (dss_has_feature(FEAT_DSI_PLL_SELFREQDCO)) {
 		f = cinfo->clkin4ddr < 1000000000 ? 0x2 : 0x4;
 
-		l = FLD_MOD(l, f, 4, 1);	/* PLL_SELFREQDCO */
+		l = FLD_MOD(l, f, 3, 1);	/* PLL_SELFREQDCO */
 	}
 
 	l = FLD_MOD(l, 1, 13, 13);		/* DSI_PLL_REFEN */
@@ -5754,6 +5754,7 @@ static struct platform_driver omap_dsihw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &dsi_pm_ops,
 		.of_match_table = dsi_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/dss.c b/drivers/video/fbdev/omap2/dss/dss.c
index 6daeb7ed44c..14bcd6c43f7 100644
--- a/drivers/video/fbdev/omap2/dss/dss.c
+++ b/drivers/video/fbdev/omap2/dss/dss.c
@@ -966,6 +966,7 @@ static struct platform_driver omap_dsshw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &dss_pm_ops,
 		.of_match_table = dss_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/hdmi4.c b/drivers/video/fbdev/omap2/dss/hdmi4.c
index 6a8550cf43e..9a8713ca090 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi4.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi4.c
@@ -781,6 +781,7 @@ static struct platform_driver omapdss_hdmihw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &hdmi_pm_ops,
 		.of_match_table = hdmi_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5.c b/drivers/video/fbdev/omap2/dss/hdmi5.c
index 32d02ec34d2..169b764bb9d 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5.c
@@ -806,6 +806,7 @@ static struct platform_driver omapdss_hdmihw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &hdmi_pm_ops,
 		.of_match_table = hdmi_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/hdmi_pll.c b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
index 54df12a8d74..6d92bb32fe5 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi_pll.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi_pll.c
@@ -124,16 +124,15 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
 	r = FLD_MOD(r, 0x0, 14, 14);	/* PHY_CLKINEN de-assert during locking */
 	r = FLD_MOD(r, fmt->refsel, 22, 21);	/* REFSEL */
 
-	if (fmt->dcofreq) {
-		/* divider programming for frequency beyond 1000Mhz */
-		REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+	if (fmt->dcofreq)
 		r = FLD_MOD(r, 0x4, 3, 1);	/* 1000MHz and 2000MHz */
-	} else {
+	else
 		r = FLD_MOD(r, 0x2, 3, 1);	/* 500MHz and 1000MHz */
-	}
 
 	hdmi_write_reg(pll->base, PLLCTRL_CFG2, r);
 
+	REG_FLD_MOD(pll->base, PLLCTRL_CFG3, fmt->regsd, 17, 10);
+
 	r = hdmi_read_reg(pll->base, PLLCTRL_CFG4);
 	r = FLD_MOD(r, fmt->regm2, 24, 18);
 	r = FLD_MOD(r, fmt->regmf, 17, 0);
@@ -144,8 +143,8 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
 
 	/* wait for bit change */
 	if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_GO,
-			0, 0, 1) != 1) {
-		DSSERR("PLL GO bit not set\n");
+			0, 0, 0) != 0) {
+		DSSERR("PLL GO bit not clearing\n");
 		return -ETIMEDOUT;
 	}
 
diff --git a/drivers/video/fbdev/omap2/dss/rfbi.c b/drivers/video/fbdev/omap2/dss/rfbi.c
index c8a81a2b879..878273f5883 100644
--- a/drivers/video/fbdev/omap2/dss/rfbi.c
+++ b/drivers/video/fbdev/omap2/dss/rfbi.c
@@ -1044,6 +1044,7 @@ static struct platform_driver omap_rfbihw_driver = {
 		.name   = "omapdss_rfbi",
 		.owner  = THIS_MODULE,
 		.pm	= &rfbi_pm_ops,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/sdi.c b/drivers/video/fbdev/omap2/dss/sdi.c
index 911dcc9173a..4c9c46d4ea6 100644
--- a/drivers/video/fbdev/omap2/dss/sdi.c
+++ b/drivers/video/fbdev/omap2/dss/sdi.c
@@ -377,6 +377,7 @@ static struct platform_driver omap_sdi_driver = {
 	.driver         = {
 		.name   = "omapdss_sdi",
 		.owner  = THIS_MODULE,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/dss/venc.c b/drivers/video/fbdev/omap2/dss/venc.c
index 21d81113962..d077d8a75dd 100644
--- a/drivers/video/fbdev/omap2/dss/venc.c
+++ b/drivers/video/fbdev/omap2/dss/venc.c
@@ -966,6 +966,7 @@ static struct platform_driver omap_venchw_driver = {
 		.owner  = THIS_MODULE,
 		.pm	= &venc_pm_ops,
 		.of_match_table = venc_of_match,
+		.suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
index 15872433e0c..ce8a7057075 100644
--- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c
@@ -1833,14 +1833,13 @@ static void omapfb_free_resources(struct omapfb2_device *fbdev)
 	if (fbdev == NULL)
 		return;
 
-	for (i = 0; i < fbdev->num_fbs; i++) {
-		struct omapfb_info *ofbi = FB2OFB(fbdev->fbs[i]);
-		int j;
+	for (i = 0; i < fbdev->num_overlays; i++) {
+		struct omap_overlay *ovl = fbdev->overlays[i];
 
-		for (j = 0; j < ofbi->num_overlays; j++) {
-			struct omap_overlay *ovl = ofbi->overlays[j];
-			ovl->disable(ovl);
-		}
+		ovl->disable(ovl);
+
+		if (ovl->manager)
+			ovl->unset_manager(ovl);
 	}
 
 	for (i = 0; i < fbdev->num_fbs; i++)
@@ -2619,7 +2618,7 @@ err0:
 	return r;
 }
 
-static int __exit omapfb_remove(struct platform_device *pdev)
+static int omapfb_remove(struct platform_device *pdev)
 {
 	struct omapfb2_device *fbdev = platform_get_drvdata(pdev);
 
@@ -2636,7 +2635,7 @@ static int __exit omapfb_remove(struct platform_device *pdev)
 
 static struct platform_driver omapfb_driver = {
 	.probe		= omapfb_probe,
-	.remove         = __exit_p(omapfb_remove),
+	.remove         = omapfb_remove,
 	.driver         = {
 		.name   = "omapfb",
 		.owner  = THIS_MODULE,
@@ -2651,6 +2650,7 @@ module_param_named(mirror, def_mirror, bool, 0);
 
 module_platform_driver(omapfb_driver);
 
+MODULE_ALIAS("platform:omapfb");
 MODULE_AUTHOR("Tomi Valkeinen <tomi.valkeinen@nokia.com>");
 MODULE_DESCRIPTION("OMAP2/3 Framebuffer");
 MODULE_LICENSE("GPL v2");
author	Takashi Iwai <tiwai@suse.de>	2014-11-20 21:46:04 +0100
committer	Takashi Iwai <tiwai@suse.de>	2014-11-20 21:46:04 +0100
commit	a69862d8d04e4877965cc938140c9f8e6da0b827 (patch)
tree	667cace5c2fad872871e4d24d0c895664f0e0bc6 /drivers
parent	0f32fd1900e6b972f289416dbd75e92772b630cb (diff)
parent	01cb156edbbd4e6c4fd8db0d05f18c62c424f9aa (diff)