Merge commit 'v2.6.36.2' into linux-tegra-2.6.36

author: Colin Cross <ccross@android.com> 2010-12-21 18:34:37 -0800
committer: Colin Cross <ccross@android.com> 2010-12-21 18:34:37 -0800
commit: b104a07edb2a319f734ddc4fe04852865d8d9e24 (patch)
tree: a0cd50b3d84ece4d94e366fac4b440e380c2d247 /drivers
parent: e87ec4d59e1f96381547e614c5279bed63775719 (diff)
parent: a1346c99fc89f2b3d35c7d7e2e4aef8ea4124342 (diff)
177 files changed, 1803 insertions, 719 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 98417201e9ce..4c0a0a37d46e 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -98,6 +98,7 @@ enum {
 	 * due to bad math.
 	 */
 	ACPI_BATTERY_QUIRK_SIGNED16_CURRENT,
+	ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
 };
 
 struct acpi_battery {
@@ -412,6 +413,8 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
 		result = extract_package(battery, buffer.pointer,
 				info_offsets, ARRAY_SIZE(info_offsets));
 	kfree(buffer.pointer);
+	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
+		battery->full_charge_capacity = battery->design_capacity;
 	return result;
 }
 
@@ -448,6 +451,10 @@ static int acpi_battery_get_state(struct acpi_battery *battery)
 	    battery->rate_now != -1)
 		battery->rate_now = abs((s16)battery->rate_now);
 
+	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)
+	    && battery->capacity_now >= 0 && battery->capacity_now <= 100)
+		battery->capacity_now = (battery->capacity_now *
+				battery->full_charge_capacity) / 100;
 	return result;
 }
 
@@ -561,6 +568,33 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
 	}
 }
 
+/*
+ * According to the ACPI spec, some kinds of primary batteries can
+ * report percentage battery remaining capacity directly to OS.
+ * In this case, it reports the Last Full Charged Capacity == 100
+ * and BatteryPresentRate == 0xFFFFFFFF.
+ *
+ * Now we found some battery reports percentage remaining capacity
+ * even if it's rechargeable.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=15979
+ *
+ * Handle this correctly so that they won't break userspace.
+ */
+static void acpi_battery_quirks2(struct acpi_battery *battery)
+{
+	if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags))
+		return ;
+
+        if (battery->full_charge_capacity == 100 &&
+            battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN &&
+            battery->capacity_now >=0 && battery->capacity_now <= 100) {
+		set_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags);
+		battery->full_charge_capacity = battery->design_capacity;
+		battery->capacity_now = (battery->capacity_now *
+				battery->full_charge_capacity) / 100;
+	}
+}
+
 static int acpi_battery_update(struct acpi_battery *battery)
 {
 	int result, old_present = acpi_battery_present(battery);
@@ -586,7 +620,9 @@ static int acpi_battery_update(struct acpi_battery *battery)
 	if (!battery->bat.dev)
 		sysfs_add_battery(battery);
 #endif
-	return acpi_battery_get_state(battery);
+	result = acpi_battery_get_state(battery);
+	acpi_battery_quirks2(battery);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 310e3b9749cb..d68bd61072bb 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -935,6 +935,12 @@ static int __init acpi_bus_init(void)
 		goto error1;
 	}
 
+	/*
+	 * _PDC control method may load dynamic SSDT tables,
+	 * and we need to install the table handler before that.
+	 */
+	acpi_sysfs_init();
+
 	acpi_early_processor_set_pdc();
 
 	/*
@@ -1026,7 +1032,6 @@ static int __init acpi_init(void)
 	acpi_scan_init();
 	acpi_ec_init();
 	acpi_power_init();
-	acpi_sysfs_init();
 	acpi_debugfs_init();
 	acpi_sleep_proc_init();
 	acpi_wakeup_device_init();
diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c
index 7de27d49c4b9..74c4a398604a 100644
--- a/drivers/acpi/debugfs.c
+++ b/drivers/acpi/debugfs.c
@@ -79,7 +79,7 @@ int __init acpi_debugfs_init(void)
 	if (!acpi_dir)
 		goto err;
 
-	cm_dentry = debugfs_create_file("custom_method", S_IWUGO,
+	cm_dentry = debugfs_create_file("custom_method", S_IWUSR,
 					acpi_dir, NULL, &cm_fops);
 	if (!cm_dentry)
 		goto err;
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index e5fdeebf9ef0..d1a0f5bfdfeb 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -72,6 +72,7 @@ enum {
 	AHCI_CMD_RESET		= (1 << 8),
 	AHCI_CMD_CLR_BUSY	= (1 << 10),
 
+	RX_FIS_PIO_SETUP	= 0x20,	/* offset of PIO Setup FIS data */
 	RX_FIS_D2H_REG		= 0x40,	/* offset of D2H Register FIS data */
 	RX_FIS_SDB		= 0x58, /* offset of SDB FIS data */
 	RX_FIS_UNK		= 0x60, /* offset of Unknown FIS data */
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 8eea309ea212..137514dbbf65 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1830,12 +1830,24 @@ static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
 static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
 {
 	struct ahci_port_priv *pp = qc->ap->private_data;
-	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
+	u8 *rx_fis = pp->rx_fis;
 
 	if (pp->fbs_enabled)
-		d2h_fis += qc->dev->link->pmp * AHCI_RX_FIS_SZ;
+		rx_fis += qc->dev->link->pmp * AHCI_RX_FIS_SZ;
+
+	/*
+	 * After a successful execution of an ATA PIO data-in command,
+	 * the device doesn't send D2H Reg FIS to update the TF and
+	 * the host should take TF and E_Status from the preceding PIO
+	 * Setup FIS.
+	 */
+	if (qc->tf.protocol == ATA_PROT_PIO && qc->dma_dir == DMA_FROM_DEVICE &&
+	    !(qc->flags & ATA_QCFLAG_FAILED)) {
+		ata_tf_from_fis(rx_fis + RX_FIS_PIO_SETUP, &qc->result_tf);
+		qc->result_tf.command = (rx_fis + RX_FIS_PIO_SETUP)[15];
+	} else
+		ata_tf_from_fis(rx_fis + RX_FIS_D2H_REG, &qc->result_tf);
 
-	ata_tf_from_fis(d2h_fis, &qc->result_tf);
 	return true;
 }
 
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index a89172c100f5..7bb6787de550 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2577,8 +2577,11 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc)
 		 *
 		 * If door lock fails, always clear sdev->locked to
 		 * avoid this infinite loop.
+		 *
+		 * This may happen before SCSI scan is complete.  Make
+		 * sure qc->dev->sdev isn't NULL before dereferencing.
 		 */
-		if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL)
+		if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL && qc->dev->sdev)
 			qc->dev->sdev->locked = 0;
 
 		qc->scsicmd->result = SAM_STAT_CHECK_CONDITION;
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 4730c42a5ee5..c51b8d25cfa8 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -538,7 +538,7 @@ static int vt8251_prepare_host(struct pci_dev *pdev, struct ata_host **r_host)
 	return 0;
 }
 
-static void svia_configure(struct pci_dev *pdev)
+static void svia_configure(struct pci_dev *pdev, int board_id)
 {
 	u8 tmp8;
 
@@ -577,7 +577,7 @@ static void svia_configure(struct pci_dev *pdev)
 	}
 
 	/*
-	 * vt6421 has problems talking to some drives.  The following
+	 * vt6420/1 has problems talking to some drives.  The following
 	 * is the fix from Joseph Chan <JosephChan@via.com.tw>.
 	 *
 	 * When host issues HOLD, device may send up to 20DW of data
@@ -596,8 +596,9 @@ static void svia_configure(struct pci_dev *pdev)
 	 *
 	 * https://bugzilla.kernel.org/show_bug.cgi?id=15173
 	 * http://article.gmane.org/gmane.linux.ide/46352
+	 * http://thread.gmane.org/gmane.linux.kernel/1062139
 	 */
-	if (pdev->device == 0x3249) {
+	if (board_id == vt6420 || board_id == vt6421) {
 		pci_read_config_byte(pdev, 0x52, &tmp8);
 		tmp8 |= 1 << 2;
 		pci_write_config_byte(pdev, 0x52, tmp8);
@@ -652,7 +653,7 @@ static int svia_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		return rc;
 
-	svia_configure(pdev);
+	svia_configure(pdev, board_id);
 
 	pci_set_master(pdev);
 	return ata_host_activate(host, pdev->irq, ata_bmdma_interrupt,
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 998833d93c13..17361bad46dd 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -256,9 +256,16 @@ static int hci_uart_tty_open(struct tty_struct *tty)
 
 	BT_DBG("tty %p", tty);
 
+	/* FIXME: This btw is bogus, nothing requires the old ldisc to clear
+	   the pointer */
 	if (hu)
 		return -EEXIST;
 
+	/* Error if the tty has no write op instead of leaving an exploitable
+	   hole */
+	if (tty->ops->write == NULL)
+		return -EOPNOTSUPP;
+
 	if (!(hu = kzalloc(sizeof(struct hci_uart), GFP_KERNEL))) {
 		BT_ERR("Can't allocate control structure");
 		return -ENFILE;
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index cd18493c9527..47350deb0e01 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -1049,6 +1049,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_G45_HB),
 	ID(PCI_DEVICE_ID_INTEL_G41_HB),
 	ID(PCI_DEVICE_ID_INTEL_B43_HB),
+	ID(PCI_DEVICE_ID_INTEL_B43_1_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB),
 	ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB),
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 75e0a3497888..6ea3bf6e5b1a 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -534,7 +534,7 @@ static void intel_i830_init_gtt_entries(void)
 
 	pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
 
-	if (IS_I965) {
+	if (IS_G33 || IS_I965) {
 		u32 pgetbl_ctl;
 		pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL);
 
@@ -567,22 +567,6 @@ static void intel_i830_init_gtt_entries(void)
 			size = 512;
 		}
 		size += 4; /* add in BIOS popup space */
-	} else if (IS_G33 && !IS_PINEVIEW) {
-	/* G33's GTT size defined in gmch_ctrl */
-		switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
-		case G33_PGETBL_SIZE_1M:
-			size = 1024;
-			break;
-		case G33_PGETBL_SIZE_2M:
-			size = 2048;
-			break;
-		default:
-			dev_info(&agp_bridge->dev->dev,
-				 "unknown page table size 0x%x, assuming 512KB\n",
-				(gmch_ctrl & G33_PGETBL_SIZE_MASK));
-			size = 512;
-		}
-		size += 4;
 	} else if (IS_G4X || IS_PINEVIEW) {
 		/* On 4 series hardware, GTT stolen is separate from graphics
 		 * stolen, ignore it in stolen gtt entries counting.  However,
@@ -1257,24 +1241,31 @@ static int intel_i915_get_gtt_size(void)
 	int size;
 
 	if (IS_G33) {
-		u16 gmch_ctrl;
+		u32 pgetbl_ctl;
+		pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL);
 
-		/* G33's GTT size defined in gmch_ctrl */
-		pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
-		switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
-		case I830_GMCH_GMS_STOLEN_512:
+		switch (pgetbl_ctl & I965_PGETBL_SIZE_MASK) {
+		case I965_PGETBL_SIZE_128KB:
+			size = 128;
+			break;
+		case I965_PGETBL_SIZE_256KB:
+			size = 256;
+			break;
+		case I965_PGETBL_SIZE_512KB:
 			size = 512;
 			break;
-		case I830_GMCH_GMS_STOLEN_1024:
+		case I965_PGETBL_SIZE_1MB:
 			size = 1024;
 			break;
-		case I830_GMCH_GMS_STOLEN_8192:
-			size = 8*1024;
+		case I965_PGETBL_SIZE_2MB:
+			size = 2048;
+			break;
+		case I965_PGETBL_SIZE_1_5MB:
+			size = 1024 + 512;
 			break;
 		default:
-			dev_info(&agp_bridge->dev->dev,
-				 "unknown page table size 0x%x, assuming 512KB\n",
-				(gmch_ctrl & I830_GMCH_GMS_MASK));
+			dev_info(&intel_private.pcidev->dev,
+				 "unknown page table size, assuming 512KB\n");
 			size = 512;
 		}
 	} else {
@@ -1306,14 +1297,6 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
 	pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp);
 	pci_read_config_dword(intel_private.pcidev, I915_PTEADDR, &temp2);
 
-	gtt_map_size = intel_i915_get_gtt_size();
-
-	intel_private.gtt = ioremap(temp2, gtt_map_size);
-	if (!intel_private.gtt)
-		return -ENOMEM;
-
-	intel_private.gtt_total_size = gtt_map_size / 4;
-
 	temp &= 0xfff80000;
 
 	intel_private.registers = ioremap(temp, 128 * 4096);
@@ -1322,6 +1305,14 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge)
 		return -ENOMEM;
 	}
 
+	gtt_map_size = intel_i915_get_gtt_size();
+
+	intel_private.gtt = ioremap(temp2, gtt_map_size);
+	if (!intel_private.gtt)
+		return -ENOMEM;
+
+	intel_private.gtt_total_size = gtt_map_size / 4;
+
 	temp = readl(intel_private.registers+I810_PGETBL_CTL) & 0xfffff000;
 	global_cache_flush();	/* FIXME: ? */
 
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index a0a1829d3198..f8e7d89ceb2c 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -479,6 +479,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
 	if (irq) {
 		unsigned long irq_flags;
 
+		if (devp->hd_flags & HPET_SHARED_IRQ) {
+			/*
+			 * To prevent the interrupt handler from seeing an
+			 * unwanted interrupt status bit, program the timer
+			 * so that it will not fire in the near future ...
+			 */
+			writel(readl(&timer->hpet_config) & ~Tn_TYPE_CNF_MASK,
+			       &timer->hpet_config);
+			write_counter(read_counter(&hpet->hpet_mc),
+				      &timer->hpet_compare);
+			/* ... and clear any left-over status. */
+			isr = 1 << (devp - devp->hd_hpets->hp_dev);
+			writel(isr, &hpet->hpet_isr);
+		}
+
 		sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
 		irq_flags = devp->hd_flags & HPET_SHARED_IRQ
 						? IRQF_SHARED : IRQF_DISABLED;
@@ -970,6 +985,8 @@ static int hpet_acpi_add(struct acpi_device *device)
 		return -ENODEV;
 
 	if (!data.hd_address || !data.hd_nirqs) {
+		if (data.hd_address)
+			iounmap(data.hd_address);
 		printk("%s: no address or irqs in _CRS\n", __func__);
 		return -ENODEV;
 	}
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 7bd7c45b53ef..501f115333ed 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1665,6 +1665,17 @@ static int check_hotmod_int_op(const char *curr, const char *option,
 	return 0;
 }
 
+static struct smi_info *smi_info_alloc(void)
+{
+	struct smi_info *info = kzalloc(sizeof(*info), GFP_KERNEL);
+
+	if (info) {
+		spin_lock_init(&info->si_lock);
+		spin_lock_init(&info->msg_lock);
+	}
+	return info;
+}
+
 static int hotmod_handler(const char *val, struct kernel_param *kp)
 {
 	char *str = kstrdup(val, GFP_KERNEL);
@@ -1779,7 +1790,7 @@ static int hotmod_handler(const char *val, struct kernel_param *kp)
 		}
 
 		if (op == HM_ADD) {
-			info = kzalloc(sizeof(*info), GFP_KERNEL);
+			info = smi_info_alloc();
 			if (!info) {
 				rv = -ENOMEM;
 				goto out;
@@ -1844,7 +1855,7 @@ static __devinit void hardcode_find_bmc(void)
 		if (!ports[i] && !addrs[i])
 			continue;
 
-		info = kzalloc(sizeof(*info), GFP_KERNEL);
+		info = smi_info_alloc();
 		if (!info)
 			return;
 
@@ -2028,7 +2039,7 @@ static __devinit int try_init_spmi(struct SPMITable *spmi)
 		return -ENODEV;
 	}
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = smi_info_alloc();
 	if (!info) {
 		printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
 		return -ENOMEM;
@@ -2138,7 +2149,7 @@ static int __devinit ipmi_pnp_probe(struct pnp_dev *dev,
 	if (!acpi_dev)
 		return -ENODEV;
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = smi_info_alloc();
 	if (!info)
 		return -ENOMEM;
 
@@ -2319,7 +2330,7 @@ static __devinit void try_init_dmi(struct dmi_ipmi_data *ipmi_data)
 {
 	struct smi_info *info;
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = smi_info_alloc();
 	if (!info) {
 		printk(KERN_ERR PFX "Could not allocate SI data\n");
 		return;
@@ -2426,7 +2437,7 @@ static int __devinit ipmi_pci_probe(struct pci_dev *pdev,
 	int class_type = pdev->class & PCI_ERMC_CLASSCODE_TYPE_MASK;
 	struct smi_info *info;
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = smi_info_alloc();
 	if (!info)
 		return -ENOMEM;
 
@@ -2567,7 +2578,7 @@ static int __devinit ipmi_of_probe(struct platform_device *dev,
 		return -EINVAL;
 	}
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = smi_info_alloc();
 
 	if (!info) {
 		dev_err(&dev->dev,
@@ -3014,7 +3025,7 @@ static __devinit void default_find_bmc(void)
 		if (check_legacy_ioport(ipmi_defaults[i].port))
 			continue;
 #endif
-		info = kzalloc(sizeof(*info), GFP_KERNEL);
+		info = smi_info_alloc();
 		if (!info)
 			return;
 
@@ -3139,9 +3150,6 @@ static int try_smi_init(struct smi_info *new_smi)
 		goto out_err;
 	}
 
-	spin_lock_init(&(new_smi->si_lock));
-	spin_lock_init(&(new_smi->msg_lock));
-
 	/* Do low-level detection first. */
 	if (new_smi->handlers->detect(new_smi->si_sm)) {
 		if (new_smi->addr_source)
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 9ecd6bef5d3b..45f9fad4f5dc 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -4127,6 +4127,8 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	if (cmd != SIOCWANDEV)
 		return hdlc_ioctl(dev, ifr, cmd);
 
+	memset(&new_line, 0, size);
+
 	switch(ifr->ifr_settings.type) {
 	case IF_GET_IFACE: /* return current sync_serial_settings */
 
diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c
index cc1e9850d655..d8210ca00720 100644
--- a/drivers/char/tty_buffer.c
+++ b/drivers/char/tty_buffer.c
@@ -413,7 +413,8 @@ static void flush_to_ldisc(struct work_struct *work)
 	spin_lock_irqsave(&tty->buf.lock, flags);
 
 	if (!test_and_set_bit(TTY_FLUSHING, &tty->flags)) {
-		struct tty_buffer *head;
+		struct tty_buffer *head, *tail = tty->buf.tail;
+		int seen_tail = 0;
 		while ((head = tty->buf.head) != NULL) {
 			int count;
 			char *char_buf;
@@ -423,6 +424,15 @@ static void flush_to_ldisc(struct work_struct *work)
 			if (!count) {
 				if (head->next == NULL)
 					break;
+				/*
+				  There's a possibility tty might get new buffer
+				  added during the unlock window below. We could
+				  end up spinning in here forever hogging the CPU
+				  completely. To avoid this let's have a rest each
+				  time we processed the tail buffer.
+				*/
+				if (tail == head)
+					seen_tail = 1;
 				tty->buf.head = head->next;
 				tty_buffer_free(tty, head);
 				continue;
@@ -432,7 +442,7 @@ static void flush_to_ldisc(struct work_struct *work)
 			   line discipline as we want to empty the queue */
 			if (test_bit(TTY_FLUSHPENDING, &tty->flags))
 				break;
-			if (!tty->receive_room) {
+			if (!tty->receive_room || seen_tail) {
 				schedule_delayed_work(&tty->buf.work, 1);
 				break;
 			}
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 613c852ee0fe..e0f7f4b8c286 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -553,6 +553,9 @@ void __tty_hangup(struct tty_struct *tty)
 
 	tty_lock();
 
+	/* some functions below drop BTM, so we need this bit */
+	set_bit(TTY_HUPPING, &tty->flags);
+
 	/* inuse_filps is protected by the single tty lock,
 	   this really needs to change if we want to flush the
 	   workqueue with the lock held */
@@ -572,6 +575,10 @@ void __tty_hangup(struct tty_struct *tty)
 	}
 	spin_unlock(&tty_files_lock);
 
+	/*
+	 * it drops BTM and thus races with reopen
+	 * we protect the race by TTY_HUPPING
+	 */
 	tty_ldisc_hangup(tty);
 
 	read_lock(&tasklist_lock);
@@ -609,7 +616,6 @@ void __tty_hangup(struct tty_struct *tty)
 	tty->session = NULL;
 	tty->pgrp = NULL;
 	tty->ctrl_status = 0;
-	set_bit(TTY_HUPPED, &tty->flags);
 	spin_unlock_irqrestore(&tty->ctrl_lock, flags);
 
 	/* Account for the p->signal references we killed */
@@ -635,6 +641,7 @@ void __tty_hangup(struct tty_struct *tty)
 	 * can't yet guarantee all that.
 	 */
 	set_bit(TTY_HUPPED, &tty->flags);
+	clear_bit(TTY_HUPPING, &tty->flags);
 	tty_ldisc_enable(tty);
 
 	tty_unlock();
@@ -1304,7 +1311,9 @@ static int tty_reopen(struct tty_struct *tty)
 {
 	struct tty_driver *driver = tty->driver;
 
-	if (test_bit(TTY_CLOSING, &tty->flags))
+	if (test_bit(TTY_CLOSING, &tty->flags) ||
+			test_bit(TTY_HUPPING, &tty->flags) ||
+			test_bit(TTY_LDISC_CHANGING, &tty->flags))
 		return -EIO;
 
 	if (driver->type == TTY_DRIVER_TYPE_PTY &&
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 412f9775d19c..4214d58276f7 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -47,6 +47,7 @@
 
 static DEFINE_SPINLOCK(tty_ldisc_lock);
 static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_wait);
+static DECLARE_WAIT_QUEUE_HEAD(tty_ldisc_idle);
 /* Line disc dispatch table */
 static struct tty_ldisc_ops *tty_ldiscs[NR_LDISCS];
 
@@ -83,6 +84,7 @@ static void put_ldisc(struct tty_ldisc *ld)
 		return;
 	}
 	local_irq_restore(flags);
+	wake_up(&tty_ldisc_idle);
 }
 
 /**
@@ -452,6 +454,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld)
                 /* BTM here locks versus a hangup event */
 		WARN_ON(!tty_locked());
 		ret = ld->ops->open(tty);
+		if (ret)
+			clear_bit(TTY_LDISC_OPEN, &tty->flags);
 		return ret;
 	}
 	return 0;
@@ -531,6 +535,23 @@ static int tty_ldisc_halt(struct tty_struct *tty)
 }
 
 /**
+ *	tty_ldisc_wait_idle	-	wait for the ldisc to become idle
+ *	@tty: tty to wait for
+ *
+ *	Wait for the line discipline to become idle. The discipline must
+ *	have been halted for this to guarantee it remains idle.
+ */
+static int tty_ldisc_wait_idle(struct tty_struct *tty)
+{
+	int ret;
+	ret = wait_event_interruptible_timeout(tty_ldisc_idle,
+			atomic_read(&tty->ldisc->users) == 1, 5 * HZ);
+	if (ret < 0)
+		return ret;
+	return ret > 0 ? 0 : -EBUSY;
+}
+
+/**
  *	tty_set_ldisc		-	set line discipline
  *	@tty: the terminal to set
  *	@ldisc: the line discipline
@@ -634,8 +655,17 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
 
 	flush_scheduled_work();
 
+	retval = tty_ldisc_wait_idle(tty);
+
 	tty_lock();
 	mutex_lock(&tty->ldisc_mutex);
+
+	/* handle wait idle failure locked */
+	if (retval) {
+		tty_ldisc_put(new_ldisc);
+		goto enable;
+	}
+
 	if (test_bit(TTY_HUPPED, &tty->flags)) {
 		/* We were raced by the hangup method. It will have stomped
 		   the ldisc data and closed the ldisc down */
@@ -669,6 +699,7 @@ int tty_set_ldisc(struct tty_struct *tty, int ldisc)
 
 	tty_ldisc_put(o_ldisc);
 
+enable:
 	/*
 	 *	Allow ldisc referencing to occur again
 	 */
@@ -714,9 +745,12 @@ static void tty_reset_termios(struct tty_struct *tty)
  *	state closed
  */
 
-static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc)
+static int tty_ldisc_reinit(struct tty_struct *tty, int ldisc)
 {
-	struct tty_ldisc *ld;
+	struct tty_ldisc *ld = tty_ldisc_get(ldisc);
+
+	if (IS_ERR(ld))
+		return -1;
 
 	tty_ldisc_close(tty, tty->ldisc);
 	tty_ldisc_put(tty->ldisc);
@@ -724,10 +758,10 @@ static void tty_ldisc_reinit(struct tty_struct *tty, int ldisc)
 	/*
 	 *	Switch the line discipline back
 	 */
-	ld = tty_ldisc_get(ldisc);
-	BUG_ON(IS_ERR(ld));
 	tty_ldisc_assign(tty, ld);
 	tty_set_termios_ldisc(tty, ldisc);
+
+	return 0;
 }
 
 /**
@@ -802,13 +836,16 @@ void tty_ldisc_hangup(struct tty_struct *tty)
 	   a FIXME */
 	if (tty->ldisc) {	/* Not yet closed */
 		if (reset == 0) {
-			tty_ldisc_reinit(tty, tty->termios->c_line);
-			err = tty_ldisc_open(tty, tty->ldisc);
+
+			if (!tty_ldisc_reinit(tty, tty->termios->c_line))
+				err = tty_ldisc_open(tty, tty->ldisc);
+			else
+				err = 1;
 		}
 		/* If the re-open fails or we reset then go to N_TTY. The
 		   N_TTY open cannot fail */
 		if (reset || err) {
-			tty_ldisc_reinit(tty, N_TTY);
+			BUG_ON(tty_ldisc_reinit(tty, N_TTY));
 			WARN_ON(tty_ldisc_open(tty, tty->ldisc));
 		}
 		tty_ldisc_enable(tty);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 38df8c19e74c..6b68a0fb4611 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -503,6 +503,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 	struct kbd_struct * kbd;
 	unsigned int console;
 	unsigned char ucval;
+	unsigned int uival;
 	void __user *up = (void __user *)arg;
 	int i, perm;
 	int ret = 0;
@@ -657,7 +658,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 		break;
 
 	case KDGETMODE:
-		ucval = vc->vc_mode;
+		uival = vc->vc_mode;
 		goto setint;
 
 	case KDMAPDISP:
@@ -695,7 +696,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 		break;
 
 	case KDGKBMODE:
-		ucval = ((kbd->kbdmode == VC_RAW) ? K_RAW :
+		uival = ((kbd->kbdmode == VC_RAW) ? K_RAW :
 				 (kbd->kbdmode == VC_MEDIUMRAW) ? K_MEDIUMRAW :
 				 (kbd->kbdmode == VC_UNICODE) ? K_UNICODE :
 				 K_XLATE);
@@ -717,9 +718,9 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 		break;
 
 	case KDGKBMETA:
-		ucval = (vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT);
+		uival = (vc_kbd_mode(kbd, VC_META) ? K_ESCPREFIX : K_METABIT);
 	setint:
-		ret = put_user(ucval, (int __user *)arg);
+		ret = put_user(uival, (int __user *)arg);
 		break;
 
 	case KDGETKEYCODE:
@@ -949,7 +950,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 		for (i = 0; i < MAX_NR_CONSOLES; ++i)
 			if (! VT_IS_IN_USE(i))
 				break;
-		ucval = i < MAX_NR_CONSOLES ? (i+1) : -1;
+		uival = i < MAX_NR_CONSOLES ? (i+1) : -1;
 		goto setint;		 
 
 	/*
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 2e992bc8015b..8a515baa38f7 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -286,7 +286,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
 	if (initial)
 		asm volatile (".byte 0xf3,0x0f,0xa7,0xd0"	/* rep xcryptcbc */
 			      : "+S" (input), "+D" (output), "+a" (iv)
-			      : "d" (control_word), "b" (key), "c" (count));
+			      : "d" (control_word), "b" (key), "c" (initial));
 
 	asm volatile (".byte 0xf3,0x0f,0xa7,0xd0"	/* rep xcryptcbc */
 		      : "+S" (input), "+D" (output), "+a" (iv)
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 9dcb17d51aee..7570b71a2453 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -739,7 +739,7 @@ static void ar_context_tasklet(unsigned long data)
 	d = &ab->descriptor;
 
 	if (d->res_count == 0) {
-		size_t size, rest, offset;
+		size_t size, size2, rest, pktsize, size3, offset;
 		dma_addr_t start_bus;
 		void *start;
 
@@ -750,25 +750,61 @@ static void ar_context_tasklet(unsigned long data)
 		 */
 
 		offset = offsetof(struct ar_buffer, data);
-		start = buffer = ab;
+		start = ab;
 		start_bus = le32_to_cpu(ab->descriptor.data_address) - offset;
+		buffer = ab->data;
 
 		ab = ab->next;
 		d = &ab->descriptor;
-		size = buffer + PAGE_SIZE - ctx->pointer;
+		size = start + PAGE_SIZE - ctx->pointer;
+		/* valid buffer data in the next page */
 		rest = le16_to_cpu(d->req_count) - le16_to_cpu(d->res_count);
+		/* what actually fits in this page */
+		size2 = min(rest, (size_t)PAGE_SIZE - offset - size);
 		memmove(buffer, ctx->pointer, size);
-		memcpy(buffer + size, ab->data, rest);
-		ctx->current_buffer = ab;
-		ctx->pointer = (void *) ab->data + rest;
-		end = buffer + size + rest;
+		memcpy(buffer + size, ab->data, size2);
+
+		while (size > 0) {
+			void *next = handle_ar_packet(ctx, buffer);
+			pktsize = next - buffer;
+			if (pktsize >= size) {
+				/*
+				 * We have handled all the data that was
+				 * originally in this page, so we can now
+				 * continue in the next page.
+				 */
+				buffer = next;
+				break;
+			}
+			/* move the next packet to the start of the buffer */
+			memmove(buffer, next, size + size2 - pktsize);
+			size -= pktsize;
+			/* fill up this page again */
+			size3 = min(rest - size2,
+				    (size_t)PAGE_SIZE - offset - size - size2);
+			memcpy(buffer + size + size2,
+			       (void *) ab->data + size2, size3);
+			size2 += size3;
+		}
 
-		while (buffer < end)
-			buffer = handle_ar_packet(ctx, buffer);
+		if (rest > 0) {
+			/* handle the packets that are fully in the next page */
+			buffer = (void *) ab->data +
+					(buffer - (start + offset + size));
+			end = (void *) ab->data + rest;
+
+			while (buffer < end)
+				buffer = handle_ar_packet(ctx, buffer);
 
-		dma_free_coherent(ohci->card.device, PAGE_SIZE,
-				  start, start_bus);
-		ar_context_add_page(ctx);
+			ctx->current_buffer = ab;
+			ctx->pointer = end;
+
+			dma_free_coherent(ohci->card.device, PAGE_SIZE,
+					  start, start_bus);
+			ar_context_add_page(ctx);
+		} else {
+			ctx->pointer = start + PAGE_SIZE;
+		}
 	} else {
 		buffer = ctx->pointer;
 		ctx->pointer = end =
diff --git a/drivers/gpio/cs5535-gpio.c b/drivers/gpio/cs5535-gpio.c
index e23c06893d19..599f6c9e0fbf 100644
--- a/drivers/gpio/cs5535-gpio.c
+++ b/drivers/gpio/cs5535-gpio.c
@@ -56,6 +56,18 @@ static struct cs5535_gpio_chip {
  * registers, see include/linux/cs5535.h.
  */
 
+static void errata_outl(u32 val, unsigned long addr)
+{
+	/*
+	 * According to the CS5536 errata (#36), after suspend
+	 * a write to the high bank GPIO register will clear all
+	 * non-selected bits; the recommended workaround is a
+	 * read-modify-write operation.
+	 */
+	val |= inl(addr);
+	outl(val, addr);
+}
+
 static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,
 		unsigned int reg)
 {
@@ -64,7 +76,7 @@ static void __cs5535_gpio_set(struct cs5535_gpio_chip *chip, unsigned offset,
 		outl(1 << offset, chip->base + reg);
 	else
 		/* high bank register */
-		outl(1 << (offset - 16), chip->base + 0x80 + reg);
+		errata_outl(1 << (offset - 16), chip->base + 0x80 + reg);
 }
 
 void cs5535_gpio_set(unsigned offset, unsigned int reg)
@@ -86,7 +98,7 @@ static void __cs5535_gpio_clear(struct cs5535_gpio_chip *chip, unsigned offset,
 		outl(1 << (offset + 16), chip->base + reg);
 	else
 		/* high bank register */
-		outl(1 << offset, chip->base + 0x80 + reg);
+		errata_outl(1 << offset, chip->base + 0x80 + reg);
 }
 
 void cs5535_gpio_clear(unsigned offset, unsigned int reg)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 2dd2c93ebfa3..71c69b8e2ed0 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -2306,6 +2306,9 @@ int i915_driver_unload(struct drm_device *dev)
 		i915_gem_lastclose(dev);
 
 		intel_cleanup_overlay(dev);
+
+		if (!I915_NEED_GFX_HWS(dev))
+			i915_free_hws(dev);
 	}
 
 	intel_teardown_mchbar(dev);
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 744225ebb4b2..477e4ac66639 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -310,6 +310,7 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	int ret = IRQ_NONE;
 	u32 de_iir, gt_iir, de_ier, pch_iir;
+	u32 hotplug_mask;
 	struct drm_i915_master_private *master_priv;
 	struct intel_ring_buffer *render_ring = &dev_priv->render_ring;
 
@@ -325,6 +326,11 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
 	if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
 		goto done;
 
+	if (HAS_PCH_CPT(dev))
+		hotplug_mask = SDE_HOTPLUG_MASK_CPT;
+	else
+		hotplug_mask = SDE_HOTPLUG_MASK;
+
 	ret = IRQ_HANDLED;
 
 	if (dev->primary->master) {
@@ -366,10 +372,8 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
 		drm_handle_vblank(dev, 1);
 
 	/* check event from PCH */
-	if ((de_iir & DE_PCH_EVENT) &&
-	    (pch_iir & SDE_HOTPLUG_MASK)) {
+	if ((de_iir & DE_PCH_EVENT) && (pch_iir & hotplug_mask))
 		queue_work(dev_priv->wq, &dev_priv->hotplug_work);
-	}
 
 	if (de_iir & DE_PCU_EVENT) {
 		I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
@@ -1424,8 +1428,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 	u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
 			   DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
 	u32 render_mask = GT_PIPE_NOTIFY | GT_BSD_USER_INTERRUPT;
-	u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
-			   SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
+	u32 hotplug_mask;
 
 	dev_priv->irq_mask_reg = ~display_mask;
 	dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
@@ -1450,6 +1453,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 	I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg);
 	(void) I915_READ(GTIER);
 
+	if (HAS_PCH_CPT(dev)) {
+		hotplug_mask = SDE_CRT_HOTPLUG_CPT | SDE_PORTB_HOTPLUG_CPT  |
+			       SDE_PORTC_HOTPLUG_CPT | SDE_PORTD_HOTPLUG_CPT ;
+	} else {
+		hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
+			       SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
+	}
+
 	dev_priv->pch_irq_mask_reg = ~hotplug_mask;
 	dev_priv->pch_irq_enable_reg = hotplug_mask;
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 4f5e15577e89..249addb98a3e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2551,6 +2551,10 @@
 #define SDE_PORTD_HOTPLUG_CPT	(1 << 23)
 #define SDE_PORTC_HOTPLUG_CPT	(1 << 22)
 #define SDE_PORTB_HOTPLUG_CPT	(1 << 21)
+#define SDE_HOTPLUG_MASK_CPT	(SDE_CRT_HOTPLUG_CPT |		\
+				 SDE_PORTD_HOTPLUG_CPT |	\
+				 SDE_PORTC_HOTPLUG_CPT |	\
+				 SDE_PORTB_HOTPLUG_CPT)
 
 #define SDEISR  0xc4000
 #define SDEIMR  0xc4004
@@ -2722,6 +2726,9 @@
 #define FDI_RXB_CHICKEN         0xc2010
 #define  FDI_RX_PHASE_SYNC_POINTER_ENABLE       (1)
 
+#define SOUTH_DSPCLK_GATE_D	0xc2020
+#define  PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
+
 /* CPU: FDI_TX */
 #define FDI_TXA_CTL             0x60100
 #define FDI_TXB_CTL             0x61100
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 31f08581e93a..2df5b9aadd5b 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -862,8 +862,10 @@ int i915_restore_state(struct drm_device *dev)
 	/* Clock gating state */
 	intel_init_clock_gating(dev);
 
-	if (HAS_PCH_SPLIT(dev))
+	if (HAS_PCH_SPLIT(dev)) {
 		ironlake_enable_drps(dev);
+		intel_init_emon(dev);
+	}
 
 	/* Cache mode state */
 	I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 197d4f32585a..0f950e74db3c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -191,7 +191,8 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
 		DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
 
 	if (turn_off_dac) {
-		I915_WRITE(PCH_ADPA, temp);
+		/* Make sure hotplug is enabled */
+		I915_WRITE(PCH_ADPA, temp | ADPA_CRT_HOTPLUG_ENABLE);
 		(void)I915_READ(PCH_ADPA);
 	}
 
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 979228594599..e92ba16f7d79 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5674,6 +5674,13 @@ void intel_init_clock_gating(struct drm_device *dev)
 		I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
 
 		/*
+		 * On Ibex Peak and Cougar Point, we need to disable clock
+		 * gating for the panel power sequencer or it will fail to
+		 * start up when no ports are active.
+		 */
+		I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
+
+		/*
 		 * According to the spec the following bits should be set in
 		 * order to enable memory self-refresh
 		 * The bit 22/21 of 0x42004
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8828b3ac6414..2b161375a38d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -250,6 +250,7 @@ extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
 extern void intel_init_clock_gating(struct drm_device *dev);
 extern void ironlake_enable_drps(struct drm_device *dev);
 extern void ironlake_disable_drps(struct drm_device *dev);
+extern void intel_init_emon(struct drm_device *dev);
 
 extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
 				      struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 1d306a458be6..743664187fef 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1367,6 +1367,12 @@ void intel_setup_overlay(struct drm_device *dev)
                         goto out_free_bo;
                 }
 		overlay->flip_addr = overlay->reg_bo->gtt_offset;
+
+		ret = i915_gem_object_set_to_gtt_domain(reg_bo, true);
+		if (ret) {
+                        DRM_ERROR("failed to move overlay register bo into the GTT\n");
+                        goto out_unpin_bo;
+                }
 	} else {
 		ret = i915_gem_attach_phys_object(dev, reg_bo,
 						  I915_GEM_PHYS_OVERLAY_REGS,
@@ -1399,6 +1405,8 @@ void intel_setup_overlay(struct drm_device *dev)
 	DRM_INFO("initialized overlay support\n");
 	return;
 
+out_unpin_bo:
+	i915_gem_object_unpin(reg_bo);
 out_free_bo:
 	drm_gem_object_unreference(reg_bo);
 out_free:
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index ee73e428a84a..b60652bfd1a3 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1498,10 +1498,12 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
 	if (!intel_sdvo_write_cmd(intel_sdvo,
 			     SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
 		return connector_status_unknown;
-	if (intel_sdvo->is_tv) {
-		/* add 30ms delay when the output type is SDVO-TV */
+
+	/* add 30ms delay when the output type might be TV */
+	if (intel_sdvo->caps.output_flags &
+	    (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0))
 		mdelay(30);
-	}
+
 	if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
 		return connector_status_unknown;
 
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 8e421f644a54..05efb5b9f13e 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -112,6 +112,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
 			base += 3;
 			break;
 		case ATOM_IIO_WRITE:
+			(void)ctx->card->ioreg_read(ctx->card, CU16(base + 1));
 			ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp);
 			base += 3;
 			break;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e59422320bb6..0ba4163ee0a4 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2318,6 +2318,9 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
 		/* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - 
 		 * Novell bug 204882 + along with lots of ubuntu ones
 		 */
+		if (rdev->mc.aper_size > config_aper_size)
+			config_aper_size = rdev->mc.aper_size;
+
 		if (config_aper_size > rdev->mc.real_vram_size)
 			rdev->mc.mc_vram_size = config_aper_size;
 		else
@@ -3225,6 +3228,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
 	for (u = 0; u < track->num_texture; u++) {
 		if (!track->textures[u].enabled)
 			continue;
+		if (track->textures[u].lookup_disable)
+			continue;
 		robj = track->textures[u].robj;
 		if (robj == NULL) {
 			DRM_ERROR("No texture bound to unit %u\n", u);
@@ -3459,6 +3464,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
 		track->textures[i].robj = NULL;
 		/* CS IB emission code makes sure texture unit are disabled */
 		track->textures[i].enabled = false;
+		track->textures[i].lookup_disable = false;
 		track->textures[i].roundup_w = true;
 		track->textures[i].roundup_h = true;
 		if (track->separate_cube)
diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h
index f47cdca1c004..af65600e6564 100644
--- a/drivers/gpu/drm/radeon/r100_track.h
+++ b/drivers/gpu/drm/radeon/r100_track.h
@@ -46,6 +46,7 @@ struct r100_cs_track_texture {
 	unsigned		height_11;
 	bool			use_pitch;
 	bool			enabled;
+	bool                    lookup_disable;
 	bool			roundup_w;
 	bool			roundup_h;
 	unsigned                compress_format;
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index 0266d72e0a4c..d2408c395619 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -447,6 +447,8 @@ int r200_packet0_check(struct radeon_cs_parser *p,
 			track->textures[i].width = 1 << ((idx_value >> RADEON_TXFORMAT_WIDTH_SHIFT) & RADEON_TXFORMAT_WIDTH_MASK);
 			track->textures[i].height = 1 << ((idx_value >> RADEON_TXFORMAT_HEIGHT_SHIFT) & RADEON_TXFORMAT_HEIGHT_MASK);
 		}
+		if (idx_value & R200_TXFORMAT_LOOKUP_DISABLE)
+			track->textures[i].lookup_disable = true;
 		switch ((idx_value & RADEON_TXFORMAT_FORMAT_MASK)) {
 		case R200_TXFORMAT_I8:
 		case R200_TXFORMAT_RGB332:
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 7b65e4efe8af..d4503df333e9 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -97,14 +97,8 @@ u32 rv6xx_get_temp(struct radeon_device *rdev)
 {
 	u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
 		ASIC_T_SHIFT;
-	u32 actual_temp = 0;
 
-	if ((temp >> 7) & 1)
-		actual_temp = 0;
-	else
-		actual_temp = (temp >> 1) & 0xff;
-
-	return actual_temp * 1000;
+	return temp * 1000;
 }
 
 void r600_pm_get_dynpm_state(struct radeon_device *rdev)
@@ -1608,8 +1602,11 @@ void r600_gpu_init(struct radeon_device *rdev)
 	rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
 	rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
 	tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
-	tiling_config |= GROUP_SIZE(0);
-	rdev->config.r600.tiling_group_size = 256;
+	tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
+	if ((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
+		rdev->config.r600.tiling_group_size = 512;
+	else
+		rdev->config.r600.tiling_group_size = 256;
 	tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
 	if (tmp > 3) {
 		tiling_config |= ROW_TILING(3);
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 3473c00781ff..e5d4928fd2dc 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -650,8 +650,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 			int src_x = src_gpu_addr & 255;
 			int dst_x = dst_gpu_addr & 255;
 			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
+			src_gpu_addr = src_gpu_addr & ~255ULL;
+			dst_gpu_addr = dst_gpu_addr & ~255ULL;
 
 			if (!src_x && !dst_x) {
 				h = (cur_size / max_bytes);
@@ -744,8 +744,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 			int src_x = (src_gpu_addr & 255);
 			int dst_x = (dst_gpu_addr & 255);
 			int h = 1;
-			src_gpu_addr = src_gpu_addr & ~255;
-			dst_gpu_addr = dst_gpu_addr & ~255;
+			src_gpu_addr = src_gpu_addr & ~255ULL;
+			dst_gpu_addr = dst_gpu_addr & ~255ULL;
 
 			if (!src_x && !dst_x) {
 				h = (cur_size / max_bytes);
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 250a3a918193..478fddf08f9a 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -228,7 +228,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
 				__func__, __LINE__, pitch);
 			return -EINVAL;
 		}
-		if (!IS_ALIGNED((height / 8), track->nbanks)) {
+		if (!IS_ALIGNED((height / 8), track->npipes)) {
 			dev_warn(p->dev, "%s:%d cb height (%d) invalid\n",
 				 __func__, __LINE__, height);
 			return -EINVAL;
@@ -367,7 +367,7 @@ static int r600_cs_track_check(struct radeon_cs_parser *p)
 						 __func__, __LINE__, pitch);
 					return -EINVAL;
 				}
-				if ((height / 8) & (track->nbanks - 1)) {
+				if (!IS_ALIGNED((height / 8), track->npipes)) {
 					dev_warn(p->dev, "%s:%d db height (%d) invalid\n",
 						 __func__, __LINE__, height);
 					return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h
index d84612ae47e0..33cda016b083 100644
--- a/drivers/gpu/drm/radeon/r600_reg.h
+++ b/drivers/gpu/drm/radeon/r600_reg.h
@@ -86,6 +86,7 @@
 #define R600_HDP_NONSURFACE_BASE                                0x2c04
 
 #define R600_BUS_CNTL                                           0x5420
+#       define R600_BIOS_ROM_DIS                                (1 << 1)
 #define R600_CONFIG_CNTL                                        0x5424
 #define R600_CONFIG_MEMSIZE                                     0x5428
 #define R600_CONFIG_F0_BASE                                     0x542C
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 8e43ddae70cc..3779265c3b95 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -98,6 +98,14 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
 				}
 			}
 
+			/* some DCE3 boards have bad data for this entry */
+			if (ASIC_IS_DCE3(rdev)) {
+				if ((i == 4) &&
+				    (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+				    (gpio->sucI2cId.ucAccess == 0x94))
+					gpio->sucI2cId.ucAccess = 0x14;
+			}
+
 			if (gpio->sucI2cId.ucAccess == id) {
 				i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
 				i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
@@ -174,6 +182,14 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
 				}
 			}
 
+			/* some DCE3 boards have bad data for this entry */
+			if (ASIC_IS_DCE3(rdev)) {
+				if ((i == 4) &&
+				    (gpio->usClkMaskRegisterIndex == 0x1fda) &&
+				    (gpio->sucI2cId.ucAccess == 0x94))
+					gpio->sucI2cId.ucAccess = 0x14;
+			}
+
 			i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
 			i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
 			i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 654787ec43f4..8f2c7b50dcf5 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -130,6 +130,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
 	}
 	return true;
 }
+
 static bool r700_read_disabled_bios(struct radeon_device *rdev)
 {
 	uint32_t viph_control;
@@ -143,7 +144,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev)
 	bool r;
 
 	viph_control = RREG32(RADEON_VIPH_CONTROL);
-	bus_cntl = RREG32(RADEON_BUS_CNTL);
+	bus_cntl = RREG32(R600_BUS_CNTL);
 	d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
 	d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
 	vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL);
@@ -152,7 +153,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev)
 	/* disable VIP */
 	WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
 	/* enable the rom */
-	WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+	WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
 	/* Disable VGA mode */
 	WREG32(AVIVO_D1VGA_CONTROL,
 	       (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
@@ -191,7 +192,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev)
 			cg_spll_status = RREG32(R600_CG_SPLL_STATUS);
 	}
 	WREG32(RADEON_VIPH_CONTROL, viph_control);
-	WREG32(RADEON_BUS_CNTL, bus_cntl);
+	WREG32(R600_BUS_CNTL, bus_cntl);
 	WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
 	WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
 	WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
@@ -216,7 +217,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev)
 	bool r;
 
 	viph_control = RREG32(RADEON_VIPH_CONTROL);
-	bus_cntl = RREG32(RADEON_BUS_CNTL);
+	bus_cntl = RREG32(R600_BUS_CNTL);
 	d1vga_control = RREG32(AVIVO_D1VGA_CONTROL);
 	d2vga_control = RREG32(AVIVO_D2VGA_CONTROL);
 	vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL);
@@ -231,7 +232,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev)
 	/* disable VIP */
 	WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN));
 	/* enable the rom */
-	WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM));
+	WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS));
 	/* Disable VGA mode */
 	WREG32(AVIVO_D1VGA_CONTROL,
 	       (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE |
@@ -262,7 +263,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev)
 
 	/* restore regs */
 	WREG32(RADEON_VIPH_CONTROL, viph_control);
-	WREG32(RADEON_BUS_CNTL, bus_cntl);
+	WREG32(R600_BUS_CNTL, bus_cntl);
 	WREG32(AVIVO_D1VGA_CONTROL, d1vga_control);
 	WREG32(AVIVO_D2VGA_CONTROL, d2vga_control);
 	WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 7b7ea269549c..137b8075f6e7 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -571,6 +571,7 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
 	}
 
 	if (clk_mask && data_mask) {
+		/* system specific masks */
 		i2c.mask_clk_mask = clk_mask;
 		i2c.mask_data_mask = data_mask;
 		i2c.a_clk_mask = clk_mask;
@@ -579,7 +580,19 @@ static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rde
 		i2c.en_data_mask = data_mask;
 		i2c.y_clk_mask = clk_mask;
 		i2c.y_data_mask = data_mask;
+	} else if ((ddc_line == RADEON_GPIOPAD_MASK) ||
+		   (ddc_line == RADEON_MDGPIO_MASK)) {
+		/* default gpiopad masks */
+		i2c.mask_clk_mask = (0x20 << 8);
+		i2c.mask_data_mask = 0x80;
+		i2c.a_clk_mask = (0x20 << 8);
+		i2c.a_data_mask = 0x80;
+		i2c.en_clk_mask = (0x20 << 8);
+		i2c.en_data_mask = 0x80;
+		i2c.y_clk_mask = (0x20 << 8);
+		i2c.y_data_mask = 0x80;
 	} else {
+		/* default masks for ddc pads */
 		i2c.mask_clk_mask = RADEON_GPIO_EN_1;
 		i2c.mask_data_mask = RADEON_GPIO_EN_0;
 		i2c.a_clk_mask = RADEON_GPIO_A_1;
@@ -716,7 +729,7 @@ void radeon_combios_i2c_init(struct radeon_device *rdev)
 					clk = RBIOS8(offset + 3 + (i * 5) + 3);
 					data = RBIOS8(offset + 3 + (i * 5) + 4);
 					i2c = combios_setup_i2c_bus(rdev, DDC_MONID,
-								    clk, data);
+								    (1 << clk), (1 << data));
 					rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK");
 					break;
 				}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index ecc1a8fafbfd..5e222c9739c7 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1119,6 +1119,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
 		connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+		connector->interlace_allowed = true;
+		connector->doublescan_allowed = true;
 		break;
 	case DRM_MODE_CONNECTOR_DVIA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1134,6 +1136,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 					      1);
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+		connector->interlace_allowed = true;
+		connector->doublescan_allowed = true;
 		break;
 	case DRM_MODE_CONNECTOR_DVII:
 	case DRM_MODE_CONNECTOR_DVID:
@@ -1163,6 +1167,11 @@ radeon_add_atom_connector(struct drm_device *dev,
 						      rdev->mode_info.load_detect_property,
 						      1);
 		}
+		connector->interlace_allowed = true;
+		if (connector_type == DRM_MODE_CONNECTOR_DVII)
+			connector->doublescan_allowed = true;
+		else
+			connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_HDMIA:
 	case DRM_MODE_CONNECTOR_HDMIB:
@@ -1186,6 +1195,11 @@ radeon_add_atom_connector(struct drm_device *dev,
 						      rdev->mode_info.underscan_property,
 						      UNDERSCAN_AUTO);
 		subpixel_order = SubPixelHorizontalRGB;
+		connector->interlace_allowed = true;
+		if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
+			connector->doublescan_allowed = true;
+		else
+			connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_DisplayPort:
 	case DRM_MODE_CONNECTOR_eDP:
@@ -1216,6 +1230,9 @@ radeon_add_atom_connector(struct drm_device *dev,
 			drm_connector_attach_property(&radeon_connector->base,
 						      rdev->mode_info.underscan_property,
 						      UNDERSCAN_AUTO);
+		connector->interlace_allowed = true;
+		/* in theory with a DP to VGA converter... */
+		connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_SVIDEO:
 	case DRM_MODE_CONNECTOR_Composite:
@@ -1231,6 +1248,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 					      radeon_atombios_get_tv_info(rdev));
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+		connector->interlace_allowed = false;
+		connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_LVDS:
 		radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
@@ -1249,6 +1268,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 					      dev->mode_config.scaling_mode_property,
 					      DRM_MODE_SCALE_FULLSCREEN);
 		subpixel_order = SubPixelHorizontalRGB;
+		connector->interlace_allowed = false;
+		connector->doublescan_allowed = false;
 		break;
 	}
 
@@ -1326,6 +1347,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
 		connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+		connector->interlace_allowed = true;
+		connector->doublescan_allowed = true;
 		break;
 	case DRM_MODE_CONNECTOR_DVIA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1341,6 +1364,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 					      1);
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+		connector->interlace_allowed = true;
+		connector->doublescan_allowed = true;
 		break;
 	case DRM_MODE_CONNECTOR_DVII:
 	case DRM_MODE_CONNECTOR_DVID:
@@ -1358,6 +1383,11 @@ radeon_add_legacy_connector(struct drm_device *dev,
 						      1);
 		}
 		subpixel_order = SubPixelHorizontalRGB;
+		connector->interlace_allowed = true;
+		if (connector_type == DRM_MODE_CONNECTOR_DVII)
+			connector->doublescan_allowed = true;
+		else
+			connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_SVIDEO:
 	case DRM_MODE_CONNECTOR_Composite:
@@ -1380,6 +1410,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 					      radeon_combios_get_tv_info(rdev));
 		/* no HPD on analog connectors */
 		radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+		connector->interlace_allowed = false;
+		connector->doublescan_allowed = false;
 		break;
 	case DRM_MODE_CONNECTOR_LVDS:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
@@ -1393,6 +1425,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 					      dev->mode_config.scaling_mode_property,
 					      DRM_MODE_SCALE_FULLSCREEN);
 		subpixel_order = SubPixelHorizontalRGB;
+		connector->interlace_allowed = false;
+		connector->doublescan_allowed = false;
 		break;
 	}
 
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 2c293e8304d6..b82015e148e6 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -595,6 +595,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
 int
 atombios_get_encoder_mode(struct drm_encoder *encoder)
 {
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_connector *connector;
@@ -602,9 +603,20 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 	struct radeon_connector_atom_dig *dig_connector;
 
 	connector = radeon_get_connector_for_encoder(encoder);
-	if (!connector)
-		return 0;
-
+	if (!connector) {
+		switch (radeon_encoder->encoder_id) {
+		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
+		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
+			return ATOM_ENCODER_MODE_DVI;
+		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
+		case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
+		default:
+			return ATOM_ENCODER_MODE_CRT;
+		}
+	}
 	radeon_connector = to_radeon_connector(connector);
 
 	switch (connector->connector_type) {
@@ -1547,6 +1559,23 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct radeon_encoder_atom_dig *dig;
+
+	/* check for pre-DCE3 cards with shared encoders;
+	 * can't really use the links individually, so don't disable
+	 * the encoder if it's in use by another connector
+	 */
+	if (!ASIC_IS_DCE3(rdev)) {
+		struct drm_encoder *other_encoder;
+		struct radeon_encoder *other_radeon_encoder;
+
+		list_for_each_entry(other_encoder, &dev->mode_config.encoder_list, head) {
+			other_radeon_encoder = to_radeon_encoder(other_encoder);
+			if ((radeon_encoder->encoder_id == other_radeon_encoder->encoder_id) &&
+			    drm_helper_encoder_in_use(other_encoder))
+				goto disable_done;
+		}
+	}
+
 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
 
 	switch (radeon_encoder->encoder_id) {
@@ -1586,6 +1615,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
 		break;
 	}
 
+disable_done:
 	if (radeon_encoder_is_digital(encoder)) {
 		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
 			r600_hdmi_disable(encoder);
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 6a13ee38a5b9..acae80ee91a2 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -946,6 +946,7 @@ struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
 	i2c->rec = *rec;
 	i2c->adapter.owner = THIS_MODULE;
 	i2c->dev = dev;
+	sprintf(i2c->adapter.name, "Radeon aux bus %s", name);
 	i2c_set_adapdata(&i2c->adapter, i2c);
 	i2c->adapter.algo_data = &i2c->algo.dp;
 	i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch;
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index b3b5306bb578..25d345ecee8e 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -102,6 +102,8 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
 		type = ttm_bo_type_device;
 	}
 	*bo_ptr = NULL;
+
+retry:
 	bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
 	if (bo == NULL)
 		return -ENOMEM;
@@ -109,8 +111,6 @@ int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj,
 	bo->gobj = gobj;
 	bo->surface_reg = -1;
 	INIT_LIST_HEAD(&bo->list);
-
-retry:
 	radeon_ttm_placement_from_domain(bo, domain);
 	/* Kernel allocation are uninterruptible */
 	mutex_lock(&rdev->vram_mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index c332f46340d5..64928814de53 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -2836,6 +2836,7 @@
 #       define R200_TXFORMAT_ST_ROUTE_STQ5	(5 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_MASK	(7 << 24)
 #       define R200_TXFORMAT_ST_ROUTE_SHIFT	24
+#       define R200_TXFORMAT_LOOKUP_DISABLE	(1 << 27)
 #       define R200_TXFORMAT_ALPHA_MASK_ENABLE	(1 << 28)
 #       define R200_TXFORMAT_CHROMA_KEY_ENABLE	(1 << 29)
 #       define R200_TXFORMAT_CUBIC_MAP_ENABLE		(1 << 30)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 9490da700749..b88353d6ed2e 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -643,10 +643,11 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 	else
 		gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
 	rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
-
-	gb_tiling_config |= GROUP_SIZE(0);
-	rdev->config.rv770.tiling_group_size = 256;
-
+	gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
+	if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
+		rdev->config.rv770.tiling_group_size = 512;
+	else
+		rdev->config.rv770.tiling_group_size = 256;
 	if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
 		gb_tiling_config |= ROW_TILING(3);
 		gb_tiling_config |= SAMPLE_SPLIT(3);
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index 8ca7f65cf2f8..54b017ad258d 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -31,7 +31,7 @@ struct egalax_data {
 	bool first;		/* is this the first finger in the frame? */
 	bool valid;		/* valid finger data, or just placeholder? */
 	bool activity;		/* at least one active finger previously? */
-	__u16 lastx, lasty;	/* latest valid (x, y) in the frame */
+	__u16 lastx, lasty, lastz;	/* latest valid (x, y, z) in the frame */
 };
 
 static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -79,6 +79,10 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 		case HID_DG_TIPPRESSURE:
 			hid_map_usage(hi, usage, bit, max,
 					EV_ABS, ABS_MT_PRESSURE);
+			/* touchscreen emulation */
+			input_set_abs_params(hi->input, ABS_PRESSURE,
+						field->logical_minimum,
+						field->logical_maximum, 0, 0);
 			return 1;
 		}
 		return 0;
@@ -109,8 +113,8 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
 	if (td->valid) {
 		/* emit multitouch events */
 		input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id);
-		input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
-		input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
+		input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x >> 3);
+		input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y >> 3);
 		input_event(input, EV_ABS, ABS_MT_PRESSURE, td->z);
 
 		input_mt_sync(input);
@@ -121,6 +125,7 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
 		 */
 		td->lastx = td->x;
 		td->lasty = td->y;
+		td->lastz = td->z;
 	}
 
 	/*
@@ -129,8 +134,9 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
 	 * the oldest on the panel, the one we want for single touch
 	 */
 	if (!td->first && td->activity) {
-		input_event(input, EV_ABS, ABS_X, td->lastx);
-		input_event(input, EV_ABS, ABS_Y, td->lasty);
+		input_event(input, EV_ABS, ABS_X, td->lastx >> 3);
+		input_event(input, EV_ABS, ABS_Y, td->lasty >> 3);
+ 		input_event(input, EV_ABS, ABS_PRESSURE, td->lastz);
 	}
 
 	if (!td->valid) {
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f0260c699adb..859ee7e39f5b 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -34,7 +34,6 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
 	{ USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
 	{ USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
-	{ USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART, HID_QUIRK_MULTI_INPUT },
 	{ USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index b3841a615595..2e8f0c9458d4 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1259,6 +1259,7 @@ static int lm85_probe(struct i2c_client *client,
 	switch (data->type) {
 	case adm1027:
 	case adt7463:
+	case adt7468:
 	case emc6d100:
 	case emc6d102:
 		data->freq_map = adm1027_freq_map;
diff --git a/drivers/i2c/busses/i2c-pca-platform.c b/drivers/i2c/busses/i2c-pca-platform.c
index 5f6d7f89e225..ace67995d7de 100644
--- a/drivers/i2c/busses/i2c-pca-platform.c
+++ b/drivers/i2c/busses/i2c-pca-platform.c
@@ -224,7 +224,7 @@ static int __devinit i2c_pca_pf_probe(struct platform_device *pdev)
 
 	if (irq) {
 		ret = request_irq(irq, i2c_pca_pf_handler,
-			IRQF_TRIGGER_FALLING, i2c->adap.name, i2c);
+			IRQF_TRIGGER_FALLING, pdev->name, i2c);
 		if (ret)
 			goto e_reqirq;
 	}
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index c37ef64d1465..cf88588a8e80 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -276,7 +276,7 @@ static int intel_idle_probe(void)
 
 	case 0x1C:	/* 28 - Atom Processor */
 	case 0x26:	/* 38 - Lincroft Atom Processor */
-		lapic_timer_reliable_states = (1 << 2) | (1 << 1); /* C2, C1 */
+		lapic_timer_reliable_states = (1 << 1); /* C1 */
 		cpuidle_state_table = atom_cstates;
 		break;
 #ifdef FUTURE_USE
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index ed7ad7416b24..8c53926eb20b 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -333,6 +333,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 		},
 	},
 	{
+		/* Sony Vaio VPCZ122GX */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "VPCZ122GX"),
+		},
+	},
+	{
 		/* Sony Vaio FS-115b */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 707d9c94cf9e..131976d880d0 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -438,23 +438,27 @@ static void cmd_in_timeout(unsigned long data)
 		return;
 	}
 
-	if (ucs->retry_cmd_in++ < BAS_RETRY) {
-		dev_notice(cs->dev, "control read: timeout, retry %d\n",
-			   ucs->retry_cmd_in);
-		rc = atread_submit(cs, BAS_TIMEOUT);
-		if (rc >= 0 || rc == -ENODEV)
-			/* resubmitted or disconnected */
-			/* - bypass regular exit block */
-			return;
-	} else {
+	if (ucs->retry_cmd_in++ >= BAS_RETRY) {
 		dev_err(cs->dev,
 			"control read: timeout, giving up after %d tries\n",
 			ucs->retry_cmd_in);
+		kfree(ucs->rcvbuf);
+		ucs->rcvbuf = NULL;
+		ucs->rcvbuf_size = 0;
+		error_reset(cs);
+		return;
+	}
+
+	gig_dbg(DEBUG_USBREQ, "%s: timeout, retry %d",
+		__func__, ucs->retry_cmd_in);
+	rc = atread_submit(cs, BAS_TIMEOUT);
+	if (rc < 0) {
+		kfree(ucs->rcvbuf);
+		ucs->rcvbuf = NULL;
+		ucs->rcvbuf_size = 0;
+		if (rc != -ENODEV)
+			error_reset(cs);
 	}
-	kfree(ucs->rcvbuf);
-	ucs->rcvbuf = NULL;
-	ucs->rcvbuf_size = 0;
-	error_reset(cs);
 }
 
 /* read_ctrl_callback
@@ -470,18 +474,11 @@ static void read_ctrl_callback(struct urb *urb)
 	struct cardstate *cs = inbuf->cs;
 	struct bas_cardstate *ucs = cs->hw.bas;
 	int status = urb->status;
-	int have_data = 0;
 	unsigned numbytes;
 	int rc;
 
 	update_basstate(ucs, 0, BS_ATRDPEND);
 	wake_up(&ucs->waitqueue);
-
-	if (!ucs->rcvbuf_size) {
-		dev_warn(cs->dev, "%s: no receive in progress\n", __func__);
-		return;
-	}
-
 	del_timer(&ucs->timer_cmd_in);
 
 	switch (status) {
@@ -495,19 +492,10 @@ static void read_ctrl_callback(struct urb *urb)
 				numbytes = ucs->rcvbuf_size;
 		}
 
-		/* copy received bytes to inbuf */
-		have_data = gigaset_fill_inbuf(inbuf, ucs->rcvbuf, numbytes);
-
-		if (unlikely(numbytes < ucs->rcvbuf_size)) {
-			/* incomplete - resubmit for remaining bytes */
-			ucs->rcvbuf_size -= numbytes;
-			ucs->retry_cmd_in = 0;
-			rc = atread_submit(cs, BAS_TIMEOUT);
-			if (rc >= 0 || rc == -ENODEV)
-				/* resubmitted or disconnected */
-				/* - bypass regular exit block */
-				return;
-			error_reset(cs);
+		/* copy received bytes to inbuf, notify event layer */
+		if (gigaset_fill_inbuf(inbuf, ucs->rcvbuf, numbytes)) {
+			gig_dbg(DEBUG_INTR, "%s-->BH", __func__);
+			gigaset_schedule_event(cs);
 		}
 		break;
 
@@ -516,37 +504,32 @@ static void read_ctrl_callback(struct urb *urb)
 	case -EINPROGRESS:		/* pending */
 	case -ENODEV:			/* device removed */
 	case -ESHUTDOWN:		/* device shut down */
-		/* no action necessary */
+		/* no further action necessary */
 		gig_dbg(DEBUG_USBREQ, "%s: %s",
 			__func__, get_usb_statmsg(status));
 		break;
 
-	default:			/* severe trouble */
-		dev_warn(cs->dev, "control read: %s\n",
-			 get_usb_statmsg(status));
+	default:			/* other errors: retry */
 		if (ucs->retry_cmd_in++ < BAS_RETRY) {
-			dev_notice(cs->dev, "control read: retry %d\n",
-				   ucs->retry_cmd_in);
+			gig_dbg(DEBUG_USBREQ, "%s: %s, retry %d", __func__,
+				get_usb_statmsg(status), ucs->retry_cmd_in);
 			rc = atread_submit(cs, BAS_TIMEOUT);
-			if (rc >= 0 || rc == -ENODEV)
-				/* resubmitted or disconnected */
-				/* - bypass regular exit block */
+			if (rc >= 0)
+				/* successfully resubmitted, skip freeing */
 				return;
-		} else {
-			dev_err(cs->dev,
-				"control read: giving up after %d tries\n",
-				ucs->retry_cmd_in);
+			if (rc == -ENODEV)
+				/* disconnect, no further action necessary */
+				break;
 		}
+		dev_err(cs->dev, "control read: %s, giving up after %d tries\n",
+			get_usb_statmsg(status), ucs->retry_cmd_in);
 		error_reset(cs);
 	}
 
+	/* read finished, free buffer */
 	kfree(ucs->rcvbuf);
 	ucs->rcvbuf = NULL;
 	ucs->rcvbuf_size = 0;
-	if (have_data) {
-		gig_dbg(DEBUG_INTR, "%s-->BH", __func__);
-		gigaset_schedule_event(cs);
-	}
 }
 
 /* atread_submit
@@ -1598,13 +1581,13 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
 
 	ret = starturbs(bcs);
 	if (ret < 0) {
+		spin_unlock_irqrestore(&cs->lock, flags);
 		dev_err(cs->dev,
 			"could not start isochronous I/O for channel B%d: %s\n",
 			bcs->channel + 1,
 			ret == -EFAULT ? "null URB" : get_usb_rcmsg(ret));
 		if (ret != -ENODEV)
 			error_hangup(bcs);
-		spin_unlock_irqrestore(&cs->lock, flags);
 		return ret;
 	}
 
@@ -1614,11 +1597,11 @@ static int gigaset_init_bchannel(struct bc_state *bcs)
 		dev_err(cs->dev, "could not open channel B%d\n",
 			bcs->channel + 1);
 		stopurbs(bcs->hw.bas);
-		if (ret != -ENODEV)
-			error_hangup(bcs);
 	}
 
 	spin_unlock_irqrestore(&cs->lock, flags);
+	if (ret < 0 && ret != -ENODEV)
+		error_hangup(bcs);
 	return ret;
 }
 
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index 2dfd346fc889..f39ccdf87a17 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -842,13 +842,14 @@ static inline void trans_receive(unsigned char *src, unsigned count,
 
 	if (unlikely(bcs->ignore)) {
 		bcs->ignore--;
-		hdlc_flush(bcs);
 		return;
 	}
 	skb = bcs->rx_skb;
-	if (skb == NULL)
+	if (skb == NULL) {
 		skb = gigaset_new_rx_skb(bcs);
-	bcs->hw.bas->goodbytes += skb->len;
+		if (skb == NULL)
+			return;
+	}
 	dobytes = bcs->rx_bufsize - skb->len;
 	while (count > 0) {
 		dst = skb_put(skb, count < dobytes ? count : dobytes);
@@ -860,6 +861,7 @@ static inline void trans_receive(unsigned char *src, unsigned count,
 		if (dobytes == 0) {
 			dump_bytes(DEBUG_STREAM_DUMP,
 				   "rcv data", skb->data, skb->len);
+			bcs->hw.bas->goodbytes += skb->len;
 			gigaset_skb_rcvd(bcs, skb);
 			skb = gigaset_new_rx_skb(bcs);
 			if (skb == NULL)
diff --git a/drivers/leds/leds-ss4200.c b/drivers/leds/leds-ss4200.c
index a688293abd0b..614ebebaaa28 100644
--- a/drivers/leds/leds-ss4200.c
+++ b/drivers/leds/leds-ss4200.c
@@ -102,6 +102,7 @@ static struct dmi_system_id __initdata nas_led_whitelist[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "1.00.00")
 		}
 	},
+	{}
 };
 
 /*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f20d13e717d5..792574c40959 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1329,7 +1329,7 @@ super_90_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
 	md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
 		       rdev->sb_page);
 	md_super_wait(rdev->mddev);
-	return num_sectors / 2; /* kB for sysfs */
+	return num_sectors;
 }
 
 
@@ -1697,7 +1697,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
 	md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size,
 		       rdev->sb_page);
 	md_super_wait(rdev->mddev);
-	return num_sectors / 2; /* kB for sysfs */
+	return num_sectors;
 }
 
 static struct super_type super_types[] = {
@@ -2172,6 +2172,8 @@ repeat:
 	if (!mddev->persistent) {
 		clear_bit(MD_CHANGE_CLEAN, &mddev->flags);
 		clear_bit(MD_CHANGE_DEVS, &mddev->flags);
+		if (!mddev->external)
+			clear_bit(MD_CHANGE_PENDING, &mddev->flags);
 		wake_up(&mddev->sb_wait);
 		return;
 	}
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0b830bbe1d8b..d8b2d7b0c3be 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1210,6 +1210,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
 		 * is not possible.
 		 */
 		if (!test_bit(Faulty, &rdev->flags) &&
+		    !mddev->recovery_disabled &&
 		    mddev->degraded < conf->raid_disks) {
 			err = -EBUSY;
 			goto abort;
diff --git a/drivers/media/video/cx23885/cx23885-core.c b/drivers/media/video/cx23885/cx23885-core.c
index f6b62e7398af..11c987eb6df9 100644
--- a/drivers/media/video/cx23885/cx23885-core.c
+++ b/drivers/media/video/cx23885/cx23885-core.c
@@ -815,6 +815,7 @@ static void cx23885_dev_checkrevision(struct cx23885_dev *dev)
 	case 0x0e:
 		/* CX23887-15Z */
 		dev->hwrevision = 0xc0;
+		break;
 	case 0x0f:
 		/* CX23887-14Z */
 		dev->hwrevision = 0xb1;
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 78abc1c1f9d5..a50bf65de06e 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -652,7 +652,7 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
 				   : USB_ENDPOINT_XFER_ISOC;
 	i = gspca_dev->alt;			/* previous alt setting */
 	if (gspca_dev->cam.reverse_alts) {
-		if (gspca_dev->audio)
+		if (gspca_dev->audio && i < gspca_dev->nbalt - 2)
 			i++;
 		while (++i < gspca_dev->nbalt) {
 			ep = alt_xfer(&intf->altsetting[i], xfer);
@@ -660,7 +660,7 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
 				break;
 		}
 	} else {
-		if (gspca_dev->audio)
+		if (gspca_dev->audio && i > 1)
 			i--;
 		while (--i >= 0) {
 			ep = alt_xfer(&intf->altsetting[i], xfer);
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index 370544361be2..c01d75bc5e51 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -2474,8 +2474,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 		reg1 = 0x44;
 		reg17 = 0xa2;
 		break;
-	default:
-/*	case SENSOR_SP80708: */
+	case SENSOR_SP80708:
 		init = sp80708_sensor_param1;
 		if (mode) {
 /*??			reg1 = 0x04;	 * 320 clk 48Mhz */
diff --git a/drivers/media/video/hdpvr/hdpvr-video.c b/drivers/media/video/hdpvr/hdpvr-video.c
index 4863a21b1f24..93f795960a94 100644
--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -157,6 +157,7 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 				  mem, dev->bulk_in_size,
 				  hdpvr_read_bulk_callback, buf);
 
+		buf->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 		buf->status = BUFSTAT_AVAILABLE;
 		list_add_tail(&buf->buff_list, &dev->free_buff_list);
 	}
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index 0e412131da7c..4897d90f6a25 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -382,7 +382,12 @@ static int msp_s_ctrl(struct v4l2_ctrl *ctrl)
 
 void msp_update_volume(struct msp_state *state)
 {
-	v4l2_ctrl_s_ctrl(state->volume, v4l2_ctrl_g_ctrl(state->volume));
+	/* Force an update of the volume/mute cluster */
+	v4l2_ctrl_lock(state->volume);
+	state->volume->val = state->volume->cur.val;
+	state->muted->val = state->muted->cur.val;
+	msp_s_ctrl(state->volume);
+	v4l2_ctrl_unlock(state->volume);
 }
 
 /* --- v4l2 ioctls --- */
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index bb8d83d8ddaf..7c74751d299e 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -6661,6 +6661,18 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subdevice    = 0x2804,
 		.driver_data  = SAA7134_BOARD_TECHNOTREND_BUDGET_T3000,
 	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x5ace, /* Beholder Intl. Ltd. */
+		.subdevice    = 0x7190,
+		.driver_data  = SAA7134_BOARD_BEHOLD_H7,
+	}, {
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+		.subvendor    = 0x5ace, /* Beholder Intl. Ltd. */
+		.subdevice    = 0x7090,
+		.driver_data  = SAA7134_BOARD_BEHOLD_A7,
+	}, {
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,
 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
@@ -6698,18 +6710,6 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subvendor    = PCI_ANY_ID,
 		.subdevice    = PCI_ANY_ID,
 		.driver_data  = SAA7134_BOARD_UNKNOWN,
-	}, {
-		.vendor       = PCI_VENDOR_ID_PHILIPS,
-		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
-		.subvendor    = 0x5ace, /* Beholder Intl. Ltd. */
-		.subdevice    = 0x7190,
-		.driver_data  = SAA7134_BOARD_BEHOLD_H7,
-	}, {
-		.vendor       = PCI_VENDOR_ID_PHILIPS,
-		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
-		.subvendor    = 0x5ace, /* Beholder Intl. Ltd. */
-		.subdevice    = 0x7090,
-		.driver_data  = SAA7134_BOARD_BEHOLD_A7,
 	},{
 		/* --- end of list --- */
 	}
diff --git a/drivers/misc/ad525x_dpot-spi.c b/drivers/misc/ad525x_dpot-spi.c
index b8c6df9c8437..6cfcb636577a 100644
--- a/drivers/misc/ad525x_dpot-spi.c
+++ b/drivers/misc/ad525x_dpot-spi.c
@@ -53,13 +53,13 @@ static int write8(void *client, u8 val)
 static int write16(void *client, u8 reg, u8 val)
 {
 	u8 data[2] = {reg, val};
-	return spi_write(client, data, 1);
+	return spi_write(client, data, 2);
 }
 
 static int write24(void *client, u8 reg, u16 val)
 {
 	u8 data[3] = {reg, val >> 8, val};
-	return spi_write(client, data, 1);
+	return spi_write(client, data, 3);
 }
 
 static int read8(void *client)
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index d551f09ccb79..6956f7e7d439 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -439,18 +439,23 @@ xpc_discovery(void)
 	 * nodes that can comprise an access protection grouping. The access
 	 * protection is in regards to memory, IOI and IPI.
 	 */
-	max_regions = 64;
 	region_size = xp_region_size;
 
-	switch (region_size) {
-	case 128:
-		max_regions *= 2;
-	case 64:
-		max_regions *= 2;
-	case 32:
-		max_regions *= 2;
-		region_size = 16;
-		DBUG_ON(!is_shub2());
+	if (is_uv())
+		max_regions = 256;
+	else {
+		max_regions = 64;
+
+		switch (region_size) {
+		case 128:
+			max_regions *= 2;
+		case 64:
+			max_regions *= 2;
+		case 32:
+			max_regions *= 2;
+			region_size = 16;
+			DBUG_ON(!is_shub2());
+		}
 	}
 
 	for (region = 0; region < max_regions; region++) {
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
index 1f59ee2226ca..17bbacb1b4b1 100644
--- a/drivers/misc/sgi-xp/xpc_uv.c
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -417,6 +417,7 @@ xpc_process_activate_IRQ_rcvd_uv(void)
 static void
 xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 			      struct xpc_activate_mq_msghdr_uv *msg_hdr,
+			      int part_setup,
 			      int *wakeup_hb_checker)
 {
 	unsigned long irq_flags;
@@ -481,6 +482,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV: {
 		struct xpc_activate_mq_msg_chctl_closerequest_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_closerequest_uv,
 				   hdr);
@@ -497,6 +501,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV: {
 		struct xpc_activate_mq_msg_chctl_closereply_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_closereply_uv,
 				   hdr);
@@ -511,6 +518,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV: {
 		struct xpc_activate_mq_msg_chctl_openrequest_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_openrequest_uv,
 				   hdr);
@@ -528,6 +538,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV: {
 		struct xpc_activate_mq_msg_chctl_openreply_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				   xpc_activate_mq_msg_chctl_openreply_uv, hdr);
 		args = &part->remote_openclose_args[msg->ch_number];
@@ -545,6 +558,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
 	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENCOMPLETE_UV: {
 		struct xpc_activate_mq_msg_chctl_opencomplete_uv *msg;
 
+		if (!part_setup)
+			break;
+
 		msg = container_of(msg_hdr, struct
 				xpc_activate_mq_msg_chctl_opencomplete_uv, hdr);
 		spin_lock_irqsave(&part->chctl_lock, irq_flags);
@@ -621,6 +637,7 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id)
 
 			part_referenced = xpc_part_ref(part);
 			xpc_handle_activate_mq_msg_uv(part, msg_hdr,
+						      part_referenced,
 						      &wakeup_hb_checker);
 			if (part_referenced)
 				xpc_part_deref(part);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 09eee6df0653..9ca553b79f12 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1514,7 +1514,7 @@ void mmc_stop_host(struct mmc_host *host)
 
 	if (host->caps & MMC_CAP_DISABLE)
 		cancel_delayed_work(&host->disable);
-	cancel_delayed_work(&host->detect);
+	cancel_delayed_work_sync(&host->detect);
 	mmc_flush_scheduled_work();
 
 	/* clear pm flags now and let card drivers set them as needed */
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 5cc39ed289c6..71324286b1e7 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -31,7 +31,7 @@
 
 char e1000_driver_name[] = "e1000";
 static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver";
-#define DRV_VERSION "7.3.21-k6-NAPI"
+#define DRV_VERSION "7.3.21-k8-NAPI"
 const char e1000_driver_version[] = DRV_VERSION;
 static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation.";
 
@@ -483,9 +483,6 @@ void e1000_down(struct e1000_adapter *adapter)
 	struct net_device *netdev = adapter->netdev;
 	u32 rctl, tctl;
 
-	/* signal that we're down so the interrupt handler does not
-	 * reschedule our watchdog timer */
-	set_bit(__E1000_DOWN, &adapter->flags);
 
 	/* disable receives in the hardware */
 	rctl = er32(RCTL);
@@ -506,6 +503,13 @@ void e1000_down(struct e1000_adapter *adapter)
 
 	e1000_irq_disable(adapter);
 
+	/*
+	 * Setting DOWN must be after irq_disable to prevent
+	 * a screaming interrupt.  Setting DOWN also prevents
+	 * timers and tasks from rescheduling.
+	 */
+	set_bit(__E1000_DOWN, &adapter->flags);
+
 	del_timer_sync(&adapter->tx_fifo_stall_timer);
 	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 99f24f5cac53..f0643ac4aff1 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -1575,6 +1575,16 @@ jme_free_irq(struct jme_adapter *jme)
 	}
 }
 
+static inline void
+jme_phy_on(struct jme_adapter *jme)
+{
+	u32 bmcr;
+
+	bmcr = jme_mdio_read(jme->dev, jme->mii_if.phy_id, MII_BMCR);
+	bmcr &= ~BMCR_PDOWN;
+	jme_mdio_write(jme->dev, jme->mii_if.phy_id, MII_BMCR, bmcr);
+}
+
 static int
 jme_open(struct net_device *netdev)
 {
@@ -1595,10 +1605,12 @@ jme_open(struct net_device *netdev)
 
 	jme_start_irq(jme);
 
-	if (test_bit(JME_FLAG_SSET, &jme->flags))
+	if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+		jme_phy_on(jme);
 		jme_set_settings(netdev, &jme->old_ecmd);
-	else
+	} else {
 		jme_reset_phy_processor(jme);
+	}
 
 	jme_reset_link(jme);
 
@@ -3006,10 +3018,12 @@ jme_resume(struct pci_dev *pdev)
 	jme_clear_pm(jme);
 	pci_restore_state(pdev);
 
-	if (test_bit(JME_FLAG_SSET, &jme->flags))
+	if (test_bit(JME_FLAG_SSET, &jme->flags)) {
+		jme_phy_on(jme);
 		jme_set_settings(netdev, &jme->old_ecmd);
-	else
+	} else {
 		jme_reset_phy_processor(jme);
+	}
 
 	jme_start_irq(jme);
 	netif_device_attach(netdev);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index f9b509a6b09a..b12553bb5ecc 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1622,6 +1622,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
 	PCMCIA_DEVICE_PROD_ID12("COMPU-SHACK", "FASTline PCMCIA 10/100 Fast-Ethernet", 0xfa2e424d, 0x3953d9b9),
 	PCMCIA_DEVICE_PROD_ID12("CONTEC", "C-NET(PC)C-10L", 0x21cab552, 0xf6f90722),
 	PCMCIA_DEVICE_PROD_ID12("corega", "FEther PCC-TXF", 0x0a21501a, 0xa51564a2),
+	PCMCIA_DEVICE_PROD_ID12("corega", "Ether CF-TD", 0x0a21501a, 0x6589340a),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-T", 0x5261440f, 0xfa9d85bd),
 	PCMCIA_DEVICE_PROD_ID12("corega K.K.", "corega EtherII PCC-TD", 0x5261440f, 0xc49bd73d),
 	PCMCIA_DEVICE_PROD_ID12("Corega K.K.", "corega EtherII PCC-TD", 0xd4fdcbd8, 0xc49bd73d),
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 0101f2bdf400..c1ba49b772ff 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -196,20 +196,27 @@ static int m88e1121_config_aneg(struct phy_device *phydev)
 			MII_88E1121_PHY_MSCR_PAGE);
 	if (err < 0)
 		return err;
-	mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
-		MII_88E1121_PHY_MSCR_DELAY_MASK;
 
-	if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
-		mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
-			 MII_88E1121_PHY_MSCR_TX_DELAY);
-	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
-		mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
-	else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
-		mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+	if ((phydev->interface == PHY_INTERFACE_MODE_RGMII) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) ||
+	    (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) {
 
-	err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
-	if (err < 0)
-		return err;
+		mscr = phy_read(phydev, MII_88E1121_PHY_MSCR_REG) &
+			MII_88E1121_PHY_MSCR_DELAY_MASK;
+
+		if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID)
+			mscr |= (MII_88E1121_PHY_MSCR_RX_DELAY |
+				 MII_88E1121_PHY_MSCR_TX_DELAY);
+		else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
+			mscr |= MII_88E1121_PHY_MSCR_RX_DELAY;
+		else if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
+			mscr |= MII_88E1121_PHY_MSCR_TX_DELAY;
+
+		err = phy_write(phydev, MII_88E1121_PHY_MSCR_REG, mscr);
+		if (err < 0)
+			return err;
+	}
 
 	phy_write(phydev, MII_88E1121_PHY_PAGE, oldpage);
 
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 142c381e1d73..80666f097ce6 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -893,16 +893,18 @@ static void r6040_multicast_list(struct net_device *dev)
 	/* Multicast Address 1~4 case */
 	i = 0;
 	netdev_for_each_mc_addr(ha, dev) {
-		if (i < MCAST_MAX) {
-			adrp = (u16 *) ha->addr;
-			iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
-			iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
-			iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
-		} else {
-			iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
-			iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
-			iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
-		}
+		if (i >= MCAST_MAX)
+			break;
+		adrp = (u16 *) ha->addr;
+		iowrite16(adrp[0], ioaddr + MID_1L + 8 * i);
+		iowrite16(adrp[1], ioaddr + MID_1M + 8 * i);
+		iowrite16(adrp[2], ioaddr + MID_1H + 8 * i);
+		i++;
+	}
+	while (i < MCAST_MAX) {
+		iowrite16(0xffff, ioaddr + MID_1L + 8 * i);
+		iowrite16(0xffff, ioaddr + MID_1M + 8 * i);
+		iowrite16(0xffff, ioaddr + MID_1H + 8 * i);
 		i++;
 	}
 }
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 992db2fa136e..6fedc89bc953 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2936,7 +2936,7 @@ static const struct rtl_cfg_info {
 		.hw_start	= rtl_hw_start_8168,
 		.region		= 2,
 		.align		= 8,
-		.intr_event	= SYSErr | RxFIFOOver | LinkChg | RxOverflow |
+		.intr_event	= SYSErr | LinkChg | RxOverflow |
 				  TxErr | TxOK | RxOK | RxErr,
 		.napi_event	= TxErr | TxOK | RxOK | RxOverflow,
 		.features	= RTL_FEATURE_GMII | RTL_FEATURE_MSI,
@@ -4455,14 +4455,12 @@ static inline int rtl8169_fragmented_frame(u32 status)
 	return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag);
 }
 
-static inline void rtl8169_rx_csum(struct sk_buff *skb, struct RxDesc *desc)
+static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1)
 {
-	u32 opts1 = le32_to_cpu(desc->opts1);
 	u32 status = opts1 & RxProtoMask;
 
 	if (((status == RxProtoTCP) && !(opts1 & TCPFail)) ||
-	    ((status == RxProtoUDP) && !(opts1 & UDPFail)) ||
-	    ((status == RxProtoIP) && !(opts1 & IPFail)))
+	    ((status == RxProtoUDP) && !(opts1 & UDPFail)))
 		skb->ip_summed = CHECKSUM_UNNECESSARY;
 	else
 		skb->ip_summed = CHECKSUM_NONE;
@@ -4551,8 +4549,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
 				continue;
 			}
 
-			rtl8169_rx_csum(skb, desc);
-
 			if (rtl8169_try_rx_copy(&skb, tp, pkt_size, addr)) {
 				dma_sync_single_for_device(&pdev->dev, addr,
 					pkt_size, PCI_DMA_FROMDEVICE);
@@ -4563,6 +4559,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
 				tp->Rx_skbuff[entry] = NULL;
 			}
 
+			rtl8169_rx_csum(skb, status);
 			skb_put(skb, pkt_size);
 			skb->protocol = eth_type_trans(skb, dev);
 
@@ -4630,7 +4627,8 @@ static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance)
 		}
 
 		/* Work around for rx fifo overflow */
-		if (unlikely(status & RxFIFOOver)) {
+		if (unlikely(status & RxFIFOOver) &&
+		(tp->mac_version == RTL_GIGA_MAC_VER_11)) {
 			netif_stop_queue(dev);
 			rtl8169_tx_timeout(dev);
 			break;
@@ -4891,6 +4889,9 @@ static int rtl8169_resume(struct device *device)
 {
 	struct pci_dev *pdev = to_pci_dev(device);
 	struct net_device *dev = pci_get_drvdata(pdev);
+	struct rtl8169_private *tp = netdev_priv(dev);
+
+	rtl8169_init_phy(dev, tp);
 
 	if (netif_running(dev))
 		__rtl8169_resume(dev);
@@ -4931,6 +4932,8 @@ static int rtl8169_runtime_resume(struct device *device)
 	tp->saved_wolopts = 0;
 	spin_unlock_irq(&tp->lock);
 
+	rtl8169_init_phy(dev, tp);
+
 	__rtl8169_resume(dev);
 
 	return 0;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index ca7fc9df1ccf..c04d49e31f81 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -45,6 +45,7 @@
 #include <linux/usb/usbnet.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
+#include <linux/pm_runtime.h>
 
 #define DRIVER_VERSION		"22-Aug-2005"
 
@@ -1273,6 +1274,16 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	struct usb_device		*xdev;
 	int				status;
 	const char			*name;
+	struct usb_driver 	*driver = to_usb_driver(udev->dev.driver);
+
+	/* usbnet already took usb runtime pm, so have to enable the feature
+	 * for usb interface, otherwise usb_autopm_get_interface may return
+	 * failure if USB_SUSPEND(RUNTIME_PM) is enabled.
+	 */
+	if (!driver->supports_autosuspend) {
+		driver->supports_autosuspend = 1;
+		pm_runtime_enable(&udev->dev);
+	}
 
 	name = udev->dev.driver->name;
 	info = (struct driver_info *) prod->driver_info;
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index d32f2828b098..a706202fa67c 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -119,6 +119,7 @@ struct ath_common {
 
 	u32 keymax;
 	DECLARE_BITMAP(keymap, ATH_KEYMAX);
+	DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
 	u8 splitmic;
 
 	struct ath_regulatory regulatory;
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
index 303c63da5ea3..cb90aa8bbabc 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -411,6 +411,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
 			val &= ~(AR_WA_BIT6 | AR_WA_BIT7);
 		}
 
+		if (AR_SREV_9280(ah))
+			val |= AR_WA_BIT22;
+
 		if (AR_SREV_9285E_20(ah))
 			val |= AR_WA_BIT23;
 
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
index ec98ab50748a..a14a5e43cf56 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -34,6 +34,10 @@ static const u32 ar9300_2p2_radio_postamble[][5] = {
 
 static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+	{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -99,6 +103,30 @@ static const u32 ar9300Modes_lowest_ob_db_tx_gain_table_2p2[][5] = {
 	{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
 	{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
 	{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+	{0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+	{0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+	{0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
 	{0x00016048, 0x62480001, 0x62480001, 0x62480001, 0x62480001},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -118,7 +146,7 @@ static const u32 ar9300Modes_fast_clock_2p2[][3] = {
 	{0x00008014, 0x044c044c, 0x08980898},
 	{0x0000801c, 0x148ec02b, 0x148ec057},
 	{0x00008318, 0x000044c0, 0x00008980},
-	{0x00009e00, 0x03721821, 0x03721821},
+	{0x00009e00, 0x0372131c, 0x0372131c},
 	{0x0000a230, 0x0000000b, 0x00000016},
 	{0x0000a254, 0x00000898, 0x00001130},
 };
@@ -595,15 +623,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
 	{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
 	{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
 	{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
-	{0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0},
-	{0x00009e04, 0x00802020, 0x00802020, 0x00802020, 0x00802020},
+	{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
+	{0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
 	{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2},
 	{0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec84d2e},
-	{0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e},
+	{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3379605e, 0x33795d5e},
 	{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
 	{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
 	{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
+	{0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222},
 	{0x00009e44, 0x02321e27, 0x02321e27, 0x02291e27, 0x02291e27},
 	{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
 	{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@@ -624,16 +653,16 @@ static const u32 ar9300_2p2_baseband_postamble[][5] = {
 	{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
 	{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
 	{0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
-	{0x0000a2d8, 0xf999a83a, 0xf999a83a, 0xf999a83a, 0xf999a83a},
+	{0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
 	{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000ae04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+	{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
 	{0x0000ae18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000ae1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
 	{0x0000ae20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
 	{0x0000b284, 0x00000000, 0x00000000, 0x00000150, 0x00000150},
 	{0x0000b830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
-	{0x0000be04, 0x00800000, 0x00800000, 0x00800000, 0x00800000},
+	{0x0000be04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
 	{0x0000be18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000be1c, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
 	{0x0000be20, 0x000001b5, 0x000001b5, 0x000001ce, 0x000001ce},
@@ -649,13 +678,13 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x00009814, 0x9280c00a},
 	{0x00009818, 0x00000000},
 	{0x0000981c, 0x00020028},
-	{0x00009834, 0x5f3ca3de},
+	{0x00009834, 0x6400a290},
 	{0x00009838, 0x0108ecff},
 	{0x0000983c, 0x14750600},
 	{0x00009880, 0x201fff00},
 	{0x00009884, 0x00001042},
 	{0x000098a4, 0x00200400},
-	{0x000098b0, 0x52440bbe},
+	{0x000098b0, 0x32840bbe},
 	{0x000098d0, 0x004b6a8e},
 	{0x000098d4, 0x00000820},
 	{0x000098dc, 0x00000000},
@@ -681,7 +710,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x00009e30, 0x06336f77},
 	{0x00009e34, 0x6af6532f},
 	{0x00009e38, 0x0cc80c00},
-	{0x00009e3c, 0xcf946222},
 	{0x00009e40, 0x0d261820},
 	{0x00009e4c, 0x00001004},
 	{0x00009e50, 0x00ff03f1},
@@ -694,7 +722,7 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x0000a220, 0x00000000},
 	{0x0000a224, 0x00000000},
 	{0x0000a228, 0x10002310},
-	{0x0000a22c, 0x01036a1e},
+	{0x0000a22c, 0x01036a27},
 	{0x0000a23c, 0x00000000},
 	{0x0000a244, 0x0c000000},
 	{0x0000a2a0, 0x00000001},
@@ -702,10 +730,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x0000a2c8, 0x00000000},
 	{0x0000a2cc, 0x18c43433},
 	{0x0000a2d4, 0x00000000},
-	{0x0000a2dc, 0x00000000},
-	{0x0000a2e0, 0x00000000},
-	{0x0000a2e4, 0x00000000},
-	{0x0000a2e8, 0x00000000},
 	{0x0000a2ec, 0x00000000},
 	{0x0000a2f0, 0x00000000},
 	{0x0000a2f4, 0x00000000},
@@ -753,33 +777,17 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x0000a430, 0x1ce739ce},
 	{0x0000a434, 0x00000000},
 	{0x0000a438, 0x00001801},
-	{0x0000a43c, 0x00000000},
+	{0x0000a43c, 0x00100000},
 	{0x0000a440, 0x00000000},
 	{0x0000a444, 0x00000000},
 	{0x0000a448, 0x06000080},
 	{0x0000a44c, 0x00000001},
 	{0x0000a450, 0x00010000},
 	{0x0000a458, 0x00000000},
-	{0x0000a600, 0x00000000},
-	{0x0000a604, 0x00000000},
-	{0x0000a608, 0x00000000},
-	{0x0000a60c, 0x00000000},
-	{0x0000a610, 0x00000000},
-	{0x0000a614, 0x00000000},
-	{0x0000a618, 0x00000000},
-	{0x0000a61c, 0x00000000},
-	{0x0000a620, 0x00000000},
-	{0x0000a624, 0x00000000},
-	{0x0000a628, 0x00000000},
-	{0x0000a62c, 0x00000000},
-	{0x0000a630, 0x00000000},
-	{0x0000a634, 0x00000000},
-	{0x0000a638, 0x00000000},
-	{0x0000a63c, 0x00000000},
 	{0x0000a640, 0x00000000},
 	{0x0000a644, 0x3fad9d74},
 	{0x0000a648, 0x0048060a},
-	{0x0000a64c, 0x00000637},
+	{0x0000a64c, 0x00003c37},
 	{0x0000a670, 0x03020100},
 	{0x0000a674, 0x09080504},
 	{0x0000a678, 0x0d0c0b0a},
@@ -802,10 +810,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x0000a8f4, 0x00000000},
 	{0x0000b2d0, 0x00000080},
 	{0x0000b2d4, 0x00000000},
-	{0x0000b2dc, 0x00000000},
-	{0x0000b2e0, 0x00000000},
-	{0x0000b2e4, 0x00000000},
-	{0x0000b2e8, 0x00000000},
 	{0x0000b2ec, 0x00000000},
 	{0x0000b2f0, 0x00000000},
 	{0x0000b2f4, 0x00000000},
@@ -820,10 +824,6 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 	{0x0000b8f4, 0x00000000},
 	{0x0000c2d0, 0x00000080},
 	{0x0000c2d4, 0x00000000},
-	{0x0000c2dc, 0x00000000},
-	{0x0000c2e0, 0x00000000},
-	{0x0000c2e4, 0x00000000},
-	{0x0000c2e8, 0x00000000},
 	{0x0000c2ec, 0x00000000},
 	{0x0000c2f0, 0x00000000},
 	{0x0000c2f4, 0x00000000},
@@ -835,6 +835,10 @@ static const u32 ar9300_2p2_baseband_core[][2] = {
 
 static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+	{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
 	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -855,7 +859,7 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
 	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
 	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+	{0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
 	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
 	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
 	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -900,6 +904,30 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
 	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
 	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+	{0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+	{0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00016044, 0x056db2e6, 0x056db2e6, 0x056db2e6, 0x056db2e6},
 	{0x00016048, 0xae480001, 0xae480001, 0xae480001, 0xae480001},
 	{0x00016068, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c, 0x6eb6db6c},
@@ -913,6 +941,10 @@ static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = {
 
 static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+	{0x0000a2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+	{0x0000a2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+	{0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
 	{0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002},
@@ -933,7 +965,7 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
 	{0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660},
 	{0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861},
 	{0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81},
-	{0x0000a54c, 0x59025eb5, 0x59025eb5, 0x42001a83, 0x42001a83},
+	{0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83},
 	{0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84},
 	{0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3},
 	{0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5},
@@ -978,6 +1010,30 @@ static const u32 ar9300Modes_high_ob_db_tx_gain_table_2p2[][5] = {
 	{0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
 	{0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
 	{0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec},
+	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000},
+	{0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501},
+	{0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+	{0x0000b2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+	{0x0000b2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000c2dc, 0x01feee00, 0x01feee00, 0x00637800, 0x00637800},
+	{0x0000c2e0, 0x0000f000, 0x0000f000, 0x03838000, 0x03838000},
+	{0x0000c2e4, 0x01ff0000, 0x01ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00016044, 0x056db2e4, 0x056db2e4, 0x056db2e4, 0x056db2e4},
 	{0x00016048, 0x8e480001, 0x8e480001, 0x8e480001, 0x8e480001},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1151,14 +1207,14 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
 	{0x0000b074, 0x00000000},
 	{0x0000b078, 0x00000000},
 	{0x0000b07c, 0x00000000},
-	{0x0000b080, 0x32323232},
-	{0x0000b084, 0x2f2f3232},
-	{0x0000b088, 0x23282a2d},
-	{0x0000b08c, 0x1c1e2123},
-	{0x0000b090, 0x14171919},
-	{0x0000b094, 0x0e0e1214},
-	{0x0000b098, 0x03050707},
-	{0x0000b09c, 0x00030303},
+	{0x0000b080, 0x2a2d2f32},
+	{0x0000b084, 0x21232328},
+	{0x0000b088, 0x19191c1e},
+	{0x0000b08c, 0x12141417},
+	{0x0000b090, 0x07070e0e},
+	{0x0000b094, 0x03030305},
+	{0x0000b098, 0x00000003},
+	{0x0000b09c, 0x00000000},
 	{0x0000b0a0, 0x00000000},
 	{0x0000b0a4, 0x00000000},
 	{0x0000b0a8, 0x00000000},
@@ -1251,6 +1307,10 @@ static const u32 ar9300Common_rx_gain_table_2p2[][2] = {
 
 static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
 	/* Addr      5G_HT20     5G_HT40     2G_HT40     2G_HT20   */
+	{0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000a2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000a2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
 	{0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002},
@@ -1316,6 +1376,30 @@ static const u32 ar9300Modes_low_ob_db_tx_gain_table_2p2[][5] = {
 	{0x0000a5f4, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
 	{0x0000a5f8, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
 	{0x0000a5fc, 0x7782b08c, 0x7782b08c, 0x5d801eec, 0x5d801eec},
+	{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000a614, 0x01404000, 0x01404000, 0x01404000, 0x01404000},
+	{0x0000a618, 0x01404501, 0x01404501, 0x01404501, 0x01404501},
+	{0x0000a61c, 0x02008802, 0x02008802, 0x02008501, 0x02008501},
+	{0x0000a620, 0x0300cc03, 0x0300cc03, 0x0280ca03, 0x0280ca03},
+	{0x0000a624, 0x0300cc03, 0x0300cc03, 0x03010c04, 0x03010c04},
+	{0x0000a628, 0x0300cc03, 0x0300cc03, 0x04014c04, 0x04014c04},
+	{0x0000a62c, 0x03810c03, 0x03810c03, 0x04015005, 0x04015005},
+	{0x0000a630, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a634, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a638, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000a63c, 0x03810e04, 0x03810e04, 0x04015005, 0x04015005},
+	{0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000b2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000b2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
+	{0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x00637800, 0x00637800},
+	{0x0000c2e0, 0x0000f800, 0x0000f800, 0x03838000, 0x03838000},
+	{0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03fc0000, 0x03fc0000},
+	{0x0000c2e8, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
 	{0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4},
 	{0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001},
 	{0x00016068, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c, 0x6db6db6c},
@@ -1414,15 +1498,10 @@ static const u32 ar9300_2p2_mac_core[][2] = {
 	{0x00008144, 0xffffffff},
 	{0x00008168, 0x00000000},
 	{0x0000816c, 0x00000000},
-	{0x00008170, 0x18486200},
-	{0x00008174, 0x33332210},
-	{0x00008178, 0x00000000},
-	{0x0000817c, 0x00020000},
 	{0x000081c0, 0x00000000},
 	{0x000081c4, 0x33332210},
 	{0x000081c8, 0x00000000},
 	{0x000081cc, 0x00000000},
-	{0x000081d4, 0x00000000},
 	{0x000081ec, 0x00000000},
 	{0x000081f0, 0x00000000},
 	{0x000081f4, 0x00000000},
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.c b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
index 5b995bee70ae..1a0ab706a18f 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -616,7 +616,8 @@ int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah, struct ath_rx_status *rxs,
 			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 		} else if (rxsp->status11 & AR_MichaelErr) {
 			rxs->rs_status |= ATH9K_RXERR_MIC;
-		}
+		} else if (rxsp->status11 & AR_KeyMiss)
+			rxs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
index 7c38229ba670..716db414c258 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -347,6 +347,10 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
 	    (((Y[6] - Y[3]) * 1 << scale_factor) +
 	     (x_est[6] - x_est[3])) / (x_est[6] - x_est[3]);
 
+	/* prevent division by zero */
+	if (G_fxp == 0)
+		return false;
+
 	Y_intercept =
 	    (G_fxp * (x_est[0] - x_est[3]) +
 	     (1 << scale_factor)) / (1 << scale_factor) + Y[3];
@@ -356,14 +360,12 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
 
 	for (i = 0; i <= 3; i++) {
 		y_est[i] = i * 32;
-
-		/* prevent division by zero */
-		if (G_fxp == 0)
-			return false;
-
 		x_est[i] = ((y_est[i] * 1 << scale_factor) + G_fxp) / G_fxp;
 	}
 
+	if (y_est[max_index] == 0)
+		return false;
+
 	x_est_fxp1_nonlin =
 	    x_est[max_index] - ((1 << scale_factor) * y_est[max_index] +
 				G_fxp) / G_fxp;
@@ -457,6 +459,8 @@ static bool create_pa_curve(u32 *data_L, u32 *data_U, u32 *pa_table, u16 *gain)
 
 	Q_scale_B = find_proper_scale(find_expn(abs(scale_B)), 10);
 	scale_B = scale_B / (1 << Q_scale_B);
+	if (scale_B == 0)
+		return false;
 	Q_beta = find_proper_scale(find_expn(abs(beta_raw)), 10);
 	Q_alpha = find_proper_scale(find_expn(abs(alpha_raw)), 10);
 	beta_raw = beta_raw / (1 << Q_beta);
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 07f26ee7a723..e7ab70234b54 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -312,7 +312,7 @@ struct ath_rx {
 	u8 rxotherant;
 	u32 *rxlink;
 	unsigned int rxfilter;
-	spinlock_t rxflushlock;
+	spinlock_t pcu_lock;
 	spinlock_t rxbuflock;
 	struct list_head rxbuf;
 	struct ath_descdma rxdma;
@@ -346,8 +346,8 @@ void ath_tx_tasklet(struct ath_softc *sc);
 void ath_tx_edma_tasklet(struct ath_softc *sc);
 void ath_tx_cabq(struct ieee80211_hw *hw, struct sk_buff *skb);
 bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno);
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-		       u16 tid, u16 *ssn);
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+		      u16 tid, u16 *ssn);
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid);
 void ath9k_enable_ps(struct ath_softc *sc);
@@ -516,7 +516,6 @@ void ath_deinit_leds(struct ath_softc *sc);
 #define SC_OP_RXFLUSH                BIT(7)
 #define SC_OP_LED_ASSOCIATED         BIT(8)
 #define SC_OP_LED_ON                 BIT(9)
-#define SC_OP_SCANNING               BIT(10)
 #define SC_OP_TSF_RESET              BIT(11)
 #define SC_OP_BT_PRIORITY_DETECTED   BIT(12)
 #define SC_OP_BT_SCAN		     BIT(13)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 4d4b22d52dfd..20cf2d4e58b9 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -366,7 +366,7 @@ void ath_beacon_tasklet(unsigned long data)
 			ath_print(common, ATH_DBG_BEACON,
 				  "beacon is officially stuck\n");
 			sc->sc_flags |= SC_OP_TSF_RESET;
-			ath_reset(sc, false);
+			ath_reset(sc, true);
 		}
 
 		return;
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index c86f7d3593ab..108b43369f7c 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -366,9 +366,13 @@ int ath9k_cmn_key_config(struct ath_common *common,
 	set_bit(idx, common->keymap);
 	if (key->alg == ALG_TKIP) {
 		set_bit(idx + 64, common->keymap);
+		set_bit(idx, common->tkip_keymap);
+		set_bit(idx + 64, common->tkip_keymap);
 		if (common->splitmic) {
 			set_bit(idx + 32, common->keymap);
 			set_bit(idx + 64 + 32, common->keymap);
+			set_bit(idx + 32, common->tkip_keymap);
+			set_bit(idx + 64 + 32, common->tkip_keymap);
 		}
 	}
 
@@ -393,10 +397,17 @@ void ath9k_cmn_key_delete(struct ath_common *common,
 		return;
 
 	clear_bit(key->hw_key_idx + 64, common->keymap);
+
+	clear_bit(key->hw_key_idx, common->tkip_keymap);
+	clear_bit(key->hw_key_idx + 64, common->tkip_keymap);
+
 	if (common->splitmic) {
 		ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
 		clear_bit(key->hw_key_idx + 32, common->keymap);
 		clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+
+		clear_bit(key->hw_key_idx + 32, common->tkip_keymap);
+		clear_bit(key->hw_key_idx + 64 + 32, common->tkip_keymap);
 	}
 }
 EXPORT_SYMBOL(ath9k_cmn_key_delete);
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index dff2da777312..7cb356e8a531 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -37,7 +37,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah)
 	int addr, eep_start_loc;
 	eep_data = (u16 *)eep;
 
-	if (ah->hw_version.devid == 0x7015)
+	if (AR9287_HTC_DEVID(ah))
 		eep_start_loc = AR9287_HTC_EEP_START_LOC;
 	else
 		eep_start_loc = AR9287_EEP_START_LOC;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 17e7a9a367e7..aba49bfd4679 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -35,8 +35,14 @@ static struct usb_device_id ath9k_hif_usb_ids[] = {
 	{ USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */
 	{ USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */
 	{ USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */
+	{ USB_DEVICE(0x13D3, 0x3348) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3349) }, /* Azurewave */
+	{ USB_DEVICE(0x13D3, 0x3350) }, /* Azurewave */
 	{ USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */
 	{ USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */
+	{ USB_DEVICE(0x040D, 0x3801) }, /* VIA */
+	{ USB_DEVICE(0x1668, 0x1200) }, /* Verizon */
 	{ },
 };
 
@@ -799,10 +805,18 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev)
 	}
 	kfree(buf);
 
-	if ((hif_dev->device_id == 0x7010) || (hif_dev->device_id == 0x7015))
+	switch (hif_dev->device_id) {
+	case 0x7010:
+	case 0x7015:
+	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		firm_offset = AR7010_FIRMWARE_TEXT;
-	else
+		break;
+	default:
 		firm_offset = AR9271_FIRMWARE_TEXT;
+		break;
+	}
 
 	/*
 	 * Issue FW download complete command to firmware.
@@ -903,6 +917,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface,
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202)
 			hif_dev->fw_name = FIRMWARE_AR7010_1_1;
 		else
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 2d4279191d7a..e5a0122fc341 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -247,6 +247,8 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid)
 	case 0x7010:
 	case 0x7015:
 	case 0x9018:
+	case 0xA704:
+	case 0x1200:
 		priv->htc->credits = 45;
 		break;
 	default:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 2a6e45a293a9..f06eeab2a572 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -121,7 +121,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb)
 			tx_hdr.data_type = ATH9K_HTC_NORMAL;
 		}
 
-		if (ieee80211_is_data(fc)) {
+		if (ieee80211_is_data_qos(fc)) {
 			qc = ieee80211_get_qos_ctl(hdr);
 			tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
 		}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 3384ca164562..a5779a775149 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -486,6 +486,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
 		ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
 			  "Failed allocating banks for "
 			  "external radio\n");
+		ath9k_hw_rf_free_ext_banks(ah);
 		return ecode;
 	}
 
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 243c1775f343..79241231c060 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -56,7 +56,7 @@ MODULE_PARM_DESC(blink, "Enable LED blink on activity");
  * on 5 MHz steps, we support the channels which we know
  * we have calibration data for all cards though to make
  * this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
 	CHAN2G(2412, 0), /* Channel 1 */
 	CHAN2G(2417, 1), /* Channel 2 */
 	CHAN2G(2422, 2), /* Channel 3 */
@@ -77,7 +77,7 @@ static struct ieee80211_channel ath9k_2ghz_chantable[] = {
  * on 5 MHz steps, we support the channels which we know
  * we have calibration data for all cards though to make
  * this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
 	/* _We_ call this UNII 1 */
 	CHAN5G(5180, 14), /* Channel 36 */
 	CHAN5G(5200, 15), /* Channel 40 */
@@ -477,10 +477,17 @@ err:
 	return -EIO;
 }
 
-static void ath9k_init_channels_rates(struct ath_softc *sc)
+static int ath9k_init_channels_rates(struct ath_softc *sc)
 {
+	void *channels;
+
 	if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
-		sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+		channels = kmemdup(ath9k_2ghz_chantable,
+			sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
+		if (!channels)
+		    return -ENOMEM;
+
+		sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
 		sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
 		sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
 			ARRAY_SIZE(ath9k_2ghz_chantable);
@@ -490,7 +497,15 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
 	}
 
 	if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
-		sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+		channels = kmemdup(ath9k_5ghz_chantable,
+			sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
+		if (!channels) {
+			if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+				kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+			return -ENOMEM;
+		}
+
+		sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
 		sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
 		sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
 			ARRAY_SIZE(ath9k_5ghz_chantable);
@@ -499,6 +514,7 @@ static void ath9k_init_channels_rates(struct ath_softc *sc)
 		sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
 			ARRAY_SIZE(ath9k_legacy_rates) - 4;
 	}
+	return 0;
 }
 
 static void ath9k_init_misc(struct ath_softc *sc)
@@ -593,8 +609,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
 	if (ret)
 		goto err_btcoex;
 
+	ret = ath9k_init_channels_rates(sc);
+	if (ret)
+		goto err_btcoex;
+
 	ath9k_init_crypto(sc);
-	ath9k_init_channels_rates(sc);
 	ath9k_init_misc(sc);
 
 	return 0;
@@ -641,7 +660,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
-	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+	if (AR_SREV_5416(sc->sc_ah))
+		hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
 	hw->queues = 4;
 	hw->max_rates = 4;
@@ -751,6 +771,12 @@ static void ath9k_deinit_softc(struct ath_softc *sc)
 {
 	int i = 0;
 
+	if (sc->sbands[IEEE80211_BAND_2GHZ].channels)
+		kfree(sc->sbands[IEEE80211_BAND_2GHZ].channels);
+
+	if (sc->sbands[IEEE80211_BAND_5GHZ].channels)
+		kfree(sc->sbands[IEEE80211_BAND_5GHZ].channels);
+
         if ((sc->btcoex.no_stomp_timer) &&
 	    sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
 		ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c
index e955bb9d98cb..3efda8a8a3c1 100644
--- a/drivers/net/wireless/ath/ath9k/mac.c
+++ b/drivers/net/wireless/ath/ath9k/mac.c
@@ -711,8 +711,11 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds,
 			rs->rs_phyerr = phyerr;
 		} else if (ads.ds_rxstatus8 & AR_DecryptCRCErr)
 			rs->rs_status |= ATH9K_RXERR_DECRYPT;
-		else if (ads.ds_rxstatus8 & AR_MichaelErr)
+		else if ((ads.ds_rxstatus8 & AR_MichaelErr) &&
+		         rs->rs_keyix != ATH9K_RXKEYIX_INVALID)
 			rs->rs_status |= ATH9K_RXERR_MIC;
+		else if (ads.ds_rxstatus8 & AR_KeyMiss)
+			rs->rs_status |= ATH9K_RXERR_DECRYPT;
 	}
 
 	return 0;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 3caa32316e7b..853919cdd0f5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -213,6 +213,9 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 	 */
 	ath9k_hw_set_interrupts(ah, 0);
 	ath_drain_all_txq(sc, false);
+
+	spin_lock_bh(&sc->rx.pcu_lock);
+
 	stopped = ath_stoprecv(sc);
 
 	/* XXX: do not flush receive queue here. We don't want
@@ -239,6 +242,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 			  "reset status %d\n",
 			  channel->center_freq, r);
 		spin_unlock_bh(&sc->sc_resetlock);
+		spin_unlock_bh(&sc->rx.pcu_lock);
 		goto ps_restore;
 	}
 	spin_unlock_bh(&sc->sc_resetlock);
@@ -247,17 +251,20 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to restart recv logic\n");
 		r = -EIO;
+		spin_unlock_bh(&sc->rx.pcu_lock);
 		goto ps_restore;
 	}
 
+	spin_unlock_bh(&sc->rx.pcu_lock);
+
 	ath_cache_conf_rate(sc, &hw->conf);
 	ath_update_txpow(sc);
 	ath9k_hw_set_interrupts(ah, ah->imask);
 
-	if (!(sc->sc_flags & (SC_OP_OFFCHANNEL | SC_OP_SCANNING))) {
-		ath_start_ani(common);
-		ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+	if (!(sc->sc_flags & (SC_OP_OFFCHANNEL))) {
 		ath_beacon_config(sc, NULL);
+		ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0);
+		ath_start_ani(common);
 	}
 
  ps_restore:
@@ -269,6 +276,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
+	struct ath_common *common = ath9k_hw_common(ah);
 	int chain;
 
 	if (!caldata || !caldata->paprd_done)
@@ -277,7 +285,7 @@ static void ath_paprd_activate(struct ath_softc *sc)
 	ath9k_ps_wakeup(sc);
 	ar9003_paprd_enable(ah, false);
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->caps.tx_chainmask & BIT(chain)))
+		if (!(common->tx_chainmask & BIT(chain)))
 			continue;
 
 		ar9003_paprd_populate_single_table(ah, caldata, chain);
@@ -299,6 +307,7 @@ void ath_paprd_calibrate(struct work_struct *work)
 	struct ieee80211_supported_band *sband = &sc->sbands[band];
 	struct ath_tx_control txctl;
 	struct ath9k_hw_cal_data *caldata = ah->caldata;
+	struct ath_common *common = ath9k_hw_common(ah);
 	int qnum, ftype;
 	int chain_ok = 0;
 	int chain;
@@ -332,7 +341,7 @@ void ath_paprd_calibrate(struct work_struct *work)
 	ath9k_ps_wakeup(sc);
 	ar9003_paprd_init_table(ah);
 	for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
-		if (!(ah->caps.tx_chainmask & BIT(chain)))
+		if (!(common->tx_chainmask & BIT(chain)))
 			continue;
 
 		chain_ok = 0;
@@ -550,7 +559,7 @@ void ath_hw_check(struct work_struct *work)
 
 		msleep(1);
 	}
-	ath_reset(sc, false);
+	ath_reset(sc, true);
 
 out:
 	ath9k_ps_restore(sc);
@@ -568,7 +577,7 @@ void ath9k_tasklet(unsigned long data)
 	ath9k_ps_wakeup(sc);
 
 	if (status & ATH9K_INT_FATAL) {
-		ath_reset(sc, false);
+		ath_reset(sc, true);
 		ath9k_ps_restore(sc);
 		return;
 	}
@@ -583,7 +592,7 @@ void ath9k_tasklet(unsigned long data)
 		rxmask = (ATH9K_INT_RX | ATH9K_INT_RXEOL | ATH9K_INT_RXORN);
 
 	if (status & rxmask) {
-		spin_lock_bh(&sc->rx.rxflushlock);
+		spin_lock_bh(&sc->rx.pcu_lock);
 
 		/* Check for high priority Rx first */
 		if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
@@ -591,7 +600,7 @@ void ath9k_tasklet(unsigned long data)
 			ath_rx_tasklet(sc, 0, true);
 
 		ath_rx_tasklet(sc, 0, false);
-		spin_unlock_bh(&sc->rx.rxflushlock);
+		spin_unlock_bh(&sc->rx.pcu_lock);
 	}
 
 	if (status & ATH9K_INT_TX) {
@@ -838,6 +847,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
 	if (!ah->curchan)
 		ah->curchan = ath_get_curchannel(sc, sc->hw);
 
+	spin_lock_bh(&sc->rx.pcu_lock);
 	spin_lock_bh(&sc->sc_resetlock);
 	r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false);
 	if (r) {
@@ -852,8 +862,10 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
 	if (ath_startrecv(sc) != 0) {
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to restart recv logic\n");
+		spin_unlock_bh(&sc->rx.pcu_lock);
 		return;
 	}
+	spin_unlock_bh(&sc->rx.pcu_lock);
 
 	if (sc->sc_flags & SC_OP_BEACONS)
 		ath_beacon_config(sc, NULL);	/* restart beacons */
@@ -892,6 +904,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
 	ath9k_hw_set_interrupts(ah, 0);
 
 	ath_drain_all_txq(sc, false);	/* clear pending tx frames */
+
+	spin_lock_bh(&sc->rx.pcu_lock);
+
 	ath_stoprecv(sc);		/* turn off frame recv */
 	ath_flushrecv(sc);		/* flush recv queue */
 
@@ -909,6 +924,9 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
 	spin_unlock_bh(&sc->sc_resetlock);
 
 	ath9k_hw_phy_disable(ah);
+
+	spin_unlock_bh(&sc->rx.pcu_lock);
+
 	ath9k_hw_configpcipowersave(ah, 1, 1);
 	ath9k_ps_restore(sc);
 	ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
@@ -928,6 +946,9 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 
 	ath9k_hw_set_interrupts(ah, 0);
 	ath_drain_all_txq(sc, retry_tx);
+
+	spin_lock_bh(&sc->rx.pcu_lock);
+
 	ath_stoprecv(sc);
 	ath_flushrecv(sc);
 
@@ -942,6 +963,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to start recv logic\n");
 
+	spin_unlock_bh(&sc->rx.pcu_lock);
+
 	/*
 	 * We may be doing a reset in response to a request
 	 * that changes the channel so update any state that
@@ -951,7 +974,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
 
 	ath_update_txpow(sc);
 
-	if (sc->sc_flags & SC_OP_BEACONS)
+	if ((sc->sc_flags & SC_OP_BEACONS) || !(sc->sc_flags & (SC_OP_OFFCHANNEL)))
 		ath_beacon_config(sc, NULL);	/* restart beacons */
 
 	ath9k_hw_set_interrupts(ah, ah->imask);
@@ -1106,6 +1129,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 	 * be followed by initialization of the appropriate bits
 	 * and then setup of the interrupt mask.
 	 */
+	spin_lock_bh(&sc->rx.pcu_lock);
 	spin_lock_bh(&sc->sc_resetlock);
 	r = ath9k_hw_reset(ah, init_channel, ah->caldata, false);
 	if (r) {
@@ -1114,6 +1138,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
 			  "(freq %u MHz)\n", r,
 			  curchan->center_freq);
 		spin_unlock_bh(&sc->sc_resetlock);
+		spin_unlock_bh(&sc->rx.pcu_lock);
 		goto mutex_unlock;
 	}
 	spin_unlock_bh(&sc->sc_resetlock);
@@ -1135,8 +1160,10 @@ static int ath9k_start(struct ieee80211_hw *hw)
 		ath_print(common, ATH_DBG_FATAL,
 			  "Unable to start recv logic\n");
 		r = -EIO;
+		spin_unlock_bh(&sc->rx.pcu_lock);
 		goto mutex_unlock;
 	}
+	spin_unlock_bh(&sc->rx.pcu_lock);
 
 	/* Setup our intr mask. */
 	ah->imask = ATH9K_INT_TX | ATH9K_INT_RXEOL |
@@ -1338,12 +1365,14 @@ static void ath9k_stop(struct ieee80211_hw *hw)
 	 * before setting the invalid flag. */
 	ath9k_hw_set_interrupts(ah, 0);
 
+	spin_lock_bh(&sc->rx.pcu_lock);
 	if (!(sc->sc_flags & SC_OP_INVALID)) {
 		ath_drain_all_txq(sc, false);
 		ath_stoprecv(sc);
 		ath9k_hw_phy_disable(ah);
 	} else
 		sc->rx.rxlink = NULL;
+	spin_unlock_bh(&sc->rx.pcu_lock);
 
 	/* disable HAL and put h/w to sleep */
 	ath9k_hw_disable(ah);
@@ -1556,6 +1585,8 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 	 * IEEE80211_CONF_CHANGE_PS is only passed by mac80211 for STA mode.
 	 */
 	if (changed & IEEE80211_CONF_CHANGE_PS) {
+		unsigned long flags;
+		spin_lock_irqsave(&sc->sc_pm_lock, flags);
 		if (conf->flags & IEEE80211_CONF_PS) {
 			sc->ps_flags |= PS_ENABLED;
 			/*
@@ -1570,7 +1601,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 			sc->ps_enabled = false;
 			sc->ps_flags &= ~(PS_ENABLED |
 					  PS_NULLFUNC_COMPLETED);
-			ath9k_setpower(sc, ATH9K_PM_AWAKE);
+			ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE);
 			if (!(ah->caps.hw_caps &
 			      ATH9K_HW_CAP_AUTOSLEEP)) {
 				ath9k_hw_setrxabort(sc->sc_ah, 0);
@@ -1585,6 +1616,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
 				}
 			}
 		}
+		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
@@ -1968,8 +2000,9 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
 		break;
 	case IEEE80211_AMPDU_TX_START:
 		ath9k_ps_wakeup(sc);
-		ath_tx_aggr_start(sc, sta, tid, ssn);
-		ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		ret = ath_tx_aggr_start(sc, sta, tid, ssn);
+		if (!ret)
+			ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
 		ath9k_ps_restore(sc);
 		break;
 	case IEEE80211_AMPDU_TX_STOP:
@@ -2032,7 +2065,6 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
 
 	aphy->state = ATH_WIPHY_SCAN;
 	ath9k_wiphy_pause_all_forced(sc, aphy);
-	sc->sc_flags |= SC_OP_SCANNING;
 	mutex_unlock(&sc->mutex);
 }
 
@@ -2047,7 +2079,6 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
 
 	mutex_lock(&sc->mutex);
 	aphy->state = ATH_WIPHY_ACTIVE;
-	sc->sc_flags &= ~SC_OP_SCANNING;
 	mutex_unlock(&sc->mutex);
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index e49be733d546..5f825cec5b4d 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -538,7 +538,7 @@ static u8 ath_rc_setvalid_rates(struct ath_rate_priv *ath_rc_priv,
 	for (i = 0; i < rateset->rs_nrates; i++) {
 		for (j = 0; j < rate_table->rate_cnt; j++) {
 			u32 phy = rate_table->info[j].phy;
-			u16 rate_flags = rate_table->info[i].rate_flags;
+			u16 rate_flags = rate_table->info[j].rate_flags;
 			u8 rate = rateset->rs_rates[i];
 			u8 dot11rate = rate_table->info[j].dot11rate;
 
@@ -1359,6 +1359,12 @@ static void ath_tx_status(void *priv, struct ieee80211_supported_band *sband,
 	if (tx_info->flags & IEEE80211_TX_STAT_TX_FILTERED)
 		return;
 
+	if (!(tx_info->flags & IEEE80211_TX_STAT_AMPDU)) {
+		tx_info->status.ampdu_ack_len =
+			(tx_info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0);
+		tx_info->status.ampdu_len = 1;
+	}
+
 	/*
 	 * If an underrun error is seen assume it as an excessive retry only
 	 * if max frame trigger level has been reached (2 KB for singel stream,
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index a3fc987ebab0..41ebd623a7a9 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -288,19 +288,17 @@ static void ath_edma_start_recv(struct ath_softc *sc)
 	ath_rx_addbuffer_edma(sc, ATH9K_RX_QUEUE_LP,
 			      sc->rx.rx_edma[ATH9K_RX_QUEUE_LP].rx_fifo_hwsize);
 
-	spin_unlock_bh(&sc->rx.rxbuflock);
-
 	ath_opmode_init(sc);
 
-	ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_SCANNING));
+	ath9k_hw_startpcureceive(sc->sc_ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+
+	spin_unlock_bh(&sc->rx.rxbuflock);
 }
 
 static void ath_edma_stop_recv(struct ath_softc *sc)
 {
-	spin_lock_bh(&sc->rx.rxbuflock);
 	ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_HP);
 	ath_rx_remove_buffer(sc, ATH9K_RX_QUEUE_LP);
-	spin_unlock_bh(&sc->rx.rxbuflock);
 }
 
 int ath_rx_init(struct ath_softc *sc, int nbufs)
@@ -310,7 +308,7 @@ int ath_rx_init(struct ath_softc *sc, int nbufs)
 	struct ath_buf *bf;
 	int error = 0;
 
-	spin_lock_init(&sc->rx.rxflushlock);
+	spin_lock_init(&sc->rx.pcu_lock);
 	sc->sc_flags &= ~SC_OP_RXFLUSH;
 	spin_lock_init(&sc->rx.rxbuflock);
 
@@ -496,9 +494,10 @@ int ath_startrecv(struct ath_softc *sc)
 	ath9k_hw_rxena(ah);
 
 start_recv:
-	spin_unlock_bh(&sc->rx.rxbuflock);
 	ath_opmode_init(sc);
-	ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_SCANNING));
+	ath9k_hw_startpcureceive(ah, (sc->sc_flags & SC_OP_OFFCHANNEL));
+
+	spin_unlock_bh(&sc->rx.rxbuflock);
 
 	return 0;
 }
@@ -508,7 +507,8 @@ bool ath_stoprecv(struct ath_softc *sc)
 	struct ath_hw *ah = sc->sc_ah;
 	bool stopped;
 
-	ath9k_hw_stoppcurecv(ah);
+	spin_lock_bh(&sc->rx.rxbuflock);
+	ath9k_hw_abortpcurecv(ah);
 	ath9k_hw_setrxfilter(ah, 0);
 	stopped = ath9k_hw_stopdmarecv(ah);
 
@@ -516,19 +516,18 @@ bool ath_stoprecv(struct ath_softc *sc)
 		ath_edma_stop_recv(sc);
 	else
 		sc->rx.rxlink = NULL;
+	spin_unlock_bh(&sc->rx.rxbuflock);
 
 	return stopped;
 }
 
 void ath_flushrecv(struct ath_softc *sc)
 {
-	spin_lock_bh(&sc->rx.rxflushlock);
 	sc->sc_flags |= SC_OP_RXFLUSH;
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
 		ath_rx_tasklet(sc, 1, true);
 	ath_rx_tasklet(sc, 1, false);
 	sc->sc_flags &= ~SC_OP_RXFLUSH;
-	spin_unlock_bh(&sc->rx.rxflushlock);
 }
 
 static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb)
@@ -631,7 +630,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
 		 * No more broadcast/multicast frames to be received at this
 		 * point.
 		 */
-		sc->ps_flags &= ~PS_WAIT_FOR_CAB;
+		sc->ps_flags &= ~(PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON);
 		ath_print(common, ATH_DBG_PS,
 			  "All PS CAB frames received, back to sleep\n");
 	} else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
@@ -870,15 +869,18 @@ static bool ath9k_rx_accept(struct ath_common *common,
 		if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
 			*decrypt_error = true;
 		} else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
-			if (ieee80211_is_ctl(fc))
-				/*
-				 * Sometimes, we get invalid
-				 * MIC failures on valid control frames.
-				 * Remove these mic errors.
-				 */
-				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
-			else
+			/*
+			 * The MIC error bit is only valid if the frame
+			 * is not a control frame or fragment, and it was
+			 * decrypted using a valid TKIP key.
+			 */
+			if (!ieee80211_is_ctl(fc) &&
+			    !ieee80211_has_morefrags(fc) &&
+			    !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+			    test_bit(rx_stats->rs_keyix, common->tkip_keymap))
 				rxs->flag |= RX_FLAG_MMIC_ERROR;
+			else
+				rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
 		}
 		/*
 		 * Reject error frames with the exception of
@@ -1096,6 +1098,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 	u8 rx_status_len = ah->caps.rx_status_len;
 	u64 tsf = 0;
 	u32 tsf_lower = 0;
+	unsigned long flags;
 
 	if (edma)
 		dma_type = DMA_BIDIRECTIONAL;
@@ -1204,11 +1207,13 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp)
 			sc->rx.rxotherant = 0;
 		}
 
+		spin_lock_irqsave(&sc->sc_pm_lock, flags);
 		if (unlikely(ath9k_check_auto_sleep(sc) ||
 			     (sc->ps_flags & (PS_WAIT_FOR_BEACON |
 					      PS_WAIT_FOR_CAB |
 					      PS_WAIT_FOR_PSPOLL_DATA))))
 			ath_rx_ps(sc, skb);
+		spin_unlock_irqrestore(&sc->sc_pm_lock, flags);
 
 		ath_rx_send_to_mac80211(hw, sc, skb, rxs);
 
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index d01c4adab8d6..1c24fcca8ea9 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -709,6 +709,7 @@
 #define AR_WA_RESET_EN                  (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */
 #define AR_WA_ANALOG_SHIFT              (1 << 20)
 #define AR_WA_POR_SHORT                 (1 << 21) /* PCI-E Phy reset control */
+#define AR_WA_BIT22			(1 << 22)
 #define AR9285_WA_DEFAULT		0x004a050b
 #define AR9280_WA_DEFAULT           	0x0040073b
 #define AR_WA_DEFAULT               	0x0000073f
@@ -900,7 +901,13 @@
 #define AR_DEVID_7010(_ah) \
 	(((_ah)->hw_version.devid == 0x7010) || \
 	 ((_ah)->hw_version.devid == 0x7015) || \
-	 ((_ah)->hw_version.devid == 0x9018))
+	 ((_ah)->hw_version.devid == 0x9018) || \
+	 ((_ah)->hw_version.devid == 0xA704) || \
+	 ((_ah)->hw_version.devid == 0x1200))
+
+#define AR9287_HTC_DEVID(_ah) \
+	(((_ah)->hw_version.devid == 0x7015) || \
+	 ((_ah)->hw_version.devid == 0x1200))
 
 #define AR_RADIO_SREV_MAJOR                   0xf0
 #define AR_RAD5133_SREV_MAJOR                 0xc0
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 4dda14e36227..a5c489ca3494 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -61,6 +61,8 @@ static int ath_tx_num_badfrms(struct ath_softc *sc, struct ath_buf *bf,
 			      struct ath_tx_status *ts, int txok);
 static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 			     int nbad, int txok, bool update_rc);
+static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid,
+			      int seqno);
 
 enum {
 	MCS_HT20,
@@ -143,18 +145,23 @@ static void ath_tx_flush_tid(struct ath_softc *sc, struct ath_atx_tid *tid)
 	struct ath_txq *txq = &sc->tx.txq[tid->ac->qnum];
 	struct ath_buf *bf;
 	struct list_head bf_head;
-	INIT_LIST_HEAD(&bf_head);
+	struct ath_tx_status ts;
 
-	WARN_ON(!tid->paused);
+	INIT_LIST_HEAD(&bf_head);
 
+	memset(&ts, 0, sizeof(ts));
 	spin_lock_bh(&txq->axq_lock);
-	tid->paused = false;
 
 	while (!list_empty(&tid->buf_q)) {
 		bf = list_first_entry(&tid->buf_q, struct ath_buf, list);
-		BUG_ON(bf_isretried(bf));
 		list_move_tail(&bf->list, &bf_head);
-		ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+
+		if (bf_isretried(bf)) {
+			ath_tx_update_baw(sc, tid, bf->bf_seqno);
+			ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
+		} else {
+			ath_tx_send_ht_normal(sc, txq, tid, &bf_head);
+		}
 	}
 
 	spin_unlock_bh(&txq->axq_lock);
@@ -312,6 +319,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	int isaggr, txfail, txpending, sendbar = 0, needreset = 0, nbad = 0;
 	bool rc_update = true;
 	struct ieee80211_tx_rate rates[4];
+	int nframes;
 
 	skb = bf->bf_mpdu;
 	hdr = (struct ieee80211_hdr *)skb->data;
@@ -320,6 +328,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	hw = bf->aphy->hw;
 
 	memcpy(rates, tx_info->control.rates, sizeof(rates));
+	nframes = bf->bf_nframes;
 
 	rcu_read_lock();
 
@@ -337,7 +346,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			    !bf->bf_stale || bf_next != NULL)
 				list_move_tail(&bf->list, &bf_head);
 
-			ath_tx_rc_status(bf, ts, 0, 0, false);
+			ath_tx_rc_status(bf, ts, 1, 0, false);
 			ath_tx_complete_buf(sc, bf, txq, &bf_head, ts,
 				0, 0);
 
@@ -431,7 +440,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 			list_move_tail(&bf->list, &bf_head);
 		}
 
-		if (!txpending) {
+		if (!txpending || (tid->state & AGGR_CLEANUP)) {
 			/*
 			 * complete the acked-ones/xretried ones; update
 			 * block-ack window
@@ -442,6 +451,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 
 			if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) {
 				memcpy(tx_info->control.rates, rates, sizeof(rates));
+				bf->bf_nframes = nframes;
 				ath_tx_rc_status(bf, ts, nbad, txok, true);
 				rc_update = false;
 			} else {
@@ -510,15 +520,12 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq,
 	}
 
 	if (tid->state & AGGR_CLEANUP) {
+		ath_tx_flush_tid(sc, tid);
+
 		if (tid->baw_head == tid->baw_tail) {
 			tid->state &= ~AGGR_ADDBA_COMPLETE;
 			tid->state &= ~AGGR_CLEANUP;
-
-			/* send buffered frames as singles */
-			ath_tx_flush_tid(sc, tid);
 		}
-		rcu_read_unlock();
-		return;
 	}
 
 	rcu_read_unlock();
@@ -785,17 +792,23 @@ static void ath_tx_sched_aggr(struct ath_softc *sc, struct ath_txq *txq,
 		 status != ATH_AGGR_BAW_CLOSED);
 }
 
-void ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
-		       u16 tid, u16 *ssn)
+int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta,
+		      u16 tid, u16 *ssn)
 {
 	struct ath_atx_tid *txtid;
 	struct ath_node *an;
 
 	an = (struct ath_node *)sta->drv_priv;
 	txtid = ATH_AN_2_TID(an, tid);
+
+	if (txtid->state & (AGGR_CLEANUP | AGGR_ADDBA_COMPLETE))
+		return -EAGAIN;
+
 	txtid->state |= AGGR_ADDBA_PROGRESS;
 	txtid->paused = true;
 	*ssn = txtid->seq_start;
+
+	return 0;
 }
 
 void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -803,12 +816,6 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 	struct ath_node *an = (struct ath_node *)sta->drv_priv;
 	struct ath_atx_tid *txtid = ATH_AN_2_TID(an, tid);
 	struct ath_txq *txq = &sc->tx.txq[txtid->ac->qnum];
-	struct ath_tx_status ts;
-	struct ath_buf *bf;
-	struct list_head bf_head;
-
-	memset(&ts, 0, sizeof(ts));
-	INIT_LIST_HEAD(&bf_head);
 
 	if (txtid->state & AGGR_CLEANUP)
 		return;
@@ -818,31 +825,22 @@ void ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
 		return;
 	}
 
-	/* drop all software retried frames and mark this TID */
 	spin_lock_bh(&txq->axq_lock);
 	txtid->paused = true;
-	while (!list_empty(&txtid->buf_q)) {
-		bf = list_first_entry(&txtid->buf_q, struct ath_buf, list);
-		if (!bf_isretried(bf)) {
-			/*
-			 * NB: it's based on the assumption that
-			 * software retried frame will always stay
-			 * at the head of software queue.
-			 */
-			break;
-		}
-		list_move_tail(&bf->list, &bf_head);
-		ath_tx_update_baw(sc, txtid, bf->bf_seqno);
-		ath_tx_complete_buf(sc, bf, txq, &bf_head, &ts, 0, 0);
-	}
-	spin_unlock_bh(&txq->axq_lock);
 
-	if (txtid->baw_head != txtid->baw_tail) {
+	/*
+	 * If frames are still being transmitted for this TID, they will be
+	 * cleaned up during tx completion. To prevent race conditions, this
+	 * TID can only be reused after all in-progress subframes have been
+	 * completed.
+	 */
+	if (txtid->baw_head != txtid->baw_tail)
 		txtid->state |= AGGR_CLEANUP;
-	} else {
+	else
 		txtid->state &= ~AGGR_ADDBA_COMPLETE;
-		ath_tx_flush_tid(sc, txtid);
-	}
+	spin_unlock_bh(&txq->axq_lock);
+
+	ath_tx_flush_tid(sc, txtid);
 }
 
 void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid)
@@ -1103,15 +1101,6 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
 	txq->axq_tx_inprogress = false;
 	spin_unlock_bh(&txq->axq_lock);
 
-	/* flush any pending frames if aggregation is enabled */
-	if (sc->sc_flags & SC_OP_TXAGGR) {
-		if (!retry_tx) {
-			spin_lock_bh(&txq->axq_lock);
-			ath_txq_drain_pending_buffers(sc, txq);
-			spin_unlock_bh(&txq->axq_lock);
-		}
-	}
-
 	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
 		spin_lock_bh(&txq->axq_lock);
 		while (!list_empty(&txq->txq_fifo_pending)) {
@@ -1132,6 +1121,15 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx)
 		}
 		spin_unlock_bh(&txq->axq_lock);
 	}
+
+	/* flush any pending frames if aggregation is enabled */
+	if (sc->sc_flags & SC_OP_TXAGGR) {
+		if (!retry_tx) {
+			spin_lock_bh(&txq->axq_lock);
+			ath_txq_drain_pending_buffers(sc, txq);
+			spin_unlock_bh(&txq->axq_lock);
+		}
+	}
 }
 
 void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx)
@@ -2024,9 +2022,15 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 
 	if (ts->ts_status & ATH9K_TXERR_FILT)
 		tx_info->flags |= IEEE80211_TX_STAT_TX_FILTERED;
-	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc)
+	if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && update_rc) {
 		tx_info->flags |= IEEE80211_TX_STAT_AMPDU;
 
+		BUG_ON(nbad > bf->bf_nframes);
+
+		tx_info->status.ampdu_len = bf->bf_nframes;
+		tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
+	}
+
 	if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
 	    (bf->bf_flags & ATH9K_TXDESC_NOACK) == 0 && update_rc) {
 		if (ieee80211_is_data(hdr->frame_control)) {
@@ -2036,8 +2040,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_tx_status *ts,
 			if ((ts->ts_status & ATH9K_TXERR_XRETRY) ||
 			    (ts->ts_status & ATH9K_TXERR_FIFO))
 				tx_info->pad[0] |= ATH_TX_INFO_XRETRY;
-			tx_info->status.ampdu_len = bf->bf_nframes;
-			tx_info->status.ampdu_ack_len = bf->bf_nframes - nbad;
 		}
 	}
 
@@ -2159,7 +2161,7 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
 			 */
 			if (ts.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &ts, 0, txok, true);
+			ath_tx_rc_status(bf, &ts, txok ? 0 : 1, txok, true);
 		}
 
 		if (bf_isampdu(bf))
@@ -2204,7 +2206,7 @@ static void ath_tx_complete_poll_work(struct work_struct *work)
 		ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
 			  "tx hung, resetting the chip\n");
 		ath9k_ps_wakeup(sc);
-		ath_reset(sc, false);
+		ath_reset(sc, true);
 		ath9k_ps_restore(sc);
 	}
 
@@ -2288,7 +2290,7 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
 		if (!bf_isampdu(bf)) {
 			if (txs.ts_status & ATH9K_TXERR_XRETRY)
 				bf->bf_state.bf_type |= BUF_XRETRY;
-			ath_tx_rc_status(bf, &txs, 0, txok, true);
+			ath_tx_rc_status(bf, &txs, txok ? 0 : 1, txok, true);
 		}
 
 		if (bf_isampdu(bf))
diff --git a/drivers/net/wireless/b43/sdio.c b/drivers/net/wireless/b43/sdio.c
index 45933cf8e8c2..09e2dfd7b175 100644
--- a/drivers/net/wireless/b43/sdio.c
+++ b/drivers/net/wireless/b43/sdio.c
@@ -163,6 +163,7 @@ static int b43_sdio_probe(struct sdio_func *func,
 err_free_ssb:
 	kfree(sdio);
 err_disable_func:
+	sdio_claim_host(func);
 	sdio_disable_func(func);
 err_release_host:
 	sdio_release_host(func);
@@ -175,7 +176,9 @@ static void b43_sdio_remove(struct sdio_func *func)
 	struct b43_sdio *sdio = sdio_get_drvdata(func);
 
 	ssb_bus_unregister(&sdio->ssb);
+	sdio_claim_host(func);
 	sdio_disable_func(func);
+	sdio_release_host(func);
 	kfree(sdio);
 	sdio_set_drvdata(func, NULL);
 }
diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c
index 78347041ec40..0a7ce37aa628 100644
--- a/drivers/net/wireless/p54/eeprom.c
+++ b/drivers/net/wireless/p54/eeprom.c
@@ -260,8 +260,10 @@ static int p54_generate_channel_lists(struct ieee80211_hw *dev)
 	list->max_entries = max_channel_num;
 	list->channels = kzalloc(sizeof(struct p54_channel_entry) *
 				 max_channel_num, GFP_KERNEL);
-	if (!list->channels)
+	if (!list->channels) {
+		ret = -ENOMEM;
 		goto free;
+	}
 
 	for (i = 0; i < max_channel_num; i++) {
 		if (i < priv->iq_autocal_len) {
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index ad595958b7df..d5bc21e5a02c 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -33,8 +33,17 @@ MODULE_ALIAS("prism54usb");
 MODULE_FIRMWARE("isl3886usb");
 MODULE_FIRMWARE("isl3887usb");
 
+/*
+ * Note:
+ *
+ * Always update our wiki's device list (located at:
+ * http://wireless.kernel.org/en/users/Drivers/p54/devices ),
+ * whenever you add a new device.
+ */
+
 static struct usb_device_id p54u_table[] __devinitdata = {
 	/* Version 1 devices (pci chip + net2280) */
+	{USB_DEVICE(0x045e, 0x00c2)},	/* Microsoft MN-710 */
 	{USB_DEVICE(0x0506, 0x0a11)},	/* 3COM 3CRWE254G72 */
 	{USB_DEVICE(0x06b9, 0x0120)},	/* Thomson SpeedTouch 120g */
 	{USB_DEVICE(0x0707, 0xee06)},	/* SMC 2862W-G */
@@ -47,7 +56,9 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x0846, 0x4220)},	/* Netgear WG111 */
 	{USB_DEVICE(0x09aa, 0x1000)},	/* Spinnaker Proto board */
 	{USB_DEVICE(0x0cde, 0x0006)},	/* Medion 40900, Roper Europe */
+	{USB_DEVICE(0x107b, 0x55f2)},	/* Gateway WGU-210 (Gemtek) */
 	{USB_DEVICE(0x124a, 0x4023)},	/* Shuttle PN15, Airvast WM168g, IOGear GWU513 */
+	{USB_DEVICE(0x1630, 0x0005)},	/* 2Wire 802.11g USB (v1) / Z-Com */
 	{USB_DEVICE(0x1915, 0x2234)},	/* Linksys WUSB54G OEM */
 	{USB_DEVICE(0x1915, 0x2235)},	/* Linksys WUSB54G Portable OEM */
 	{USB_DEVICE(0x2001, 0x3701)},	/* DLink DWL-G120 Spinnaker */
@@ -60,6 +71,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x050d, 0x7050)},	/* Belkin F5D7050 ver 1000 */
 	{USB_DEVICE(0x0572, 0x2000)},	/* Cohiba Proto board */
 	{USB_DEVICE(0x0572, 0x2002)},	/* Cohiba Proto board */
+	{USB_DEVICE(0x06a9, 0x000e)},	/* Westell 802.11g USB (A90-211WG-01) */
 	{USB_DEVICE(0x06b9, 0x0121)},	/* Thomson SpeedTouch 121g */
 	{USB_DEVICE(0x0707, 0xee13)},   /* SMC 2862W-G version 2 */
 	{USB_DEVICE(0x083a, 0x4521)},   /* Siemens Gigaset USB Adapter 54 version 2 */
@@ -80,6 +92,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
 	{USB_DEVICE(0x13B1, 0x000C)},	/* Linksys WUSB54AG */
 	{USB_DEVICE(0x1413, 0x5400)},   /* Telsey 802.11g USB2.0 Adapter */
 	{USB_DEVICE(0x1435, 0x0427)},	/* Inventel UR054G */
+	{USB_DEVICE(0x1668, 0x1050)},	/* Actiontec 802UIG-1 */
 	{USB_DEVICE(0x2001, 0x3704)},	/* DLink DWL-G122 rev A2 */
 	{USB_DEVICE(0x413c, 0x5513)},	/* Dell WLA3310 USB Wireless Adapter */
 	{USB_DEVICE(0x413c, 0x8102)},	/* Spinnaker DUT */
@@ -930,8 +943,8 @@ static int __devinit p54u_probe(struct usb_interface *intf,
 #ifdef CONFIG_PM
 		/* ISL3887 needs a full reset on resume */
 		udev->reset_resume = 1;
+#endif /* CONFIG_PM */
 		err = p54u_device_reset(dev);
-#endif
 
 		priv->hw_type = P54U_3887;
 		dev->extra_tx_headroom += sizeof(struct lm87_tx_hdr);
diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
index dc0ae4d14dff..010725117dbb 100644
--- a/drivers/oprofile/timer_int.c
+++ b/drivers/oprofile/timer_int.c
@@ -21,6 +21,7 @@
 #include "oprof.h"
 
 static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer);
+static int ctr_running;
 
 static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer)
 {
@@ -33,6 +34,9 @@ static void __oprofile_hrtimer_start(void *unused)
 {
 	struct hrtimer *hrtimer = &__get_cpu_var(oprofile_hrtimer);
 
+	if (!ctr_running)
+		return;
+
 	hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	hrtimer->function = oprofile_hrtimer_notify;
 
@@ -42,7 +46,10 @@ static void __oprofile_hrtimer_start(void *unused)
 
 static int oprofile_hrtimer_start(void)
 {
+	get_online_cpus();
+	ctr_running = 1;
 	on_each_cpu(__oprofile_hrtimer_start, NULL, 1);
+	put_online_cpus();
 	return 0;
 }
 
@@ -50,6 +57,9 @@ static void __oprofile_hrtimer_stop(int cpu)
 {
 	struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu);
 
+	if (!ctr_running)
+		return;
+
 	hrtimer_cancel(hrtimer);
 }
 
@@ -57,8 +67,11 @@ static void oprofile_hrtimer_stop(void)
 {
 	int cpu;
 
+	get_online_cpus();
 	for_each_online_cpu(cpu)
 		__oprofile_hrtimer_stop(cpu);
+	ctr_running = 0;
+	put_online_cpus();
 }
 
 static int __cpuinit oprofile_cpu_notify(struct notifier_block *self,
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index b5a7d9bfcb24..4835a02ec017 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -705,17 +705,21 @@ void pci_remove_legacy_files(struct pci_bus *b)
 
 #ifdef HAVE_PCI_MMAP
 
-int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma)
+int pci_mmap_fits(struct pci_dev *pdev, int resno, struct vm_area_struct *vma,
+		  enum pci_mmap_api mmap_api)
 {
-	unsigned long nr, start, size;
+	unsigned long nr, start, size, pci_start;
 
+	if (pci_resource_len(pdev, resno) == 0)
+		return 0;
 	nr = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT;
 	start = vma->vm_pgoff;
 	size = ((pci_resource_len(pdev, resno) - 1) >> PAGE_SHIFT) + 1;
-	if (start < size && size - start >= nr)
+	pci_start = (mmap_api == PCI_MMAP_PROCFS) ?
+			pci_resource_start(pdev, resno) >> PAGE_SHIFT : 0;
+	if (start >= pci_start && start < pci_start + size &&
+			start + nr <= pci_start + size)
 		return 1;
-	WARN(1, "process \"%s\" tried to map 0x%08lx-0x%08lx on %s BAR %d (size 0x%08lx)\n",
-		current->comm, start, start+nr, pci_name(pdev), resno, size);
 	return 0;
 }
 
@@ -745,8 +749,14 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
 	if (i >= PCI_ROM_RESOURCE)
 		return -ENODEV;
 
-	if (!pci_mmap_fits(pdev, i, vma))
+	if (!pci_mmap_fits(pdev, i, vma, PCI_MMAP_SYSFS)) {
+		WARN(1, "process \"%s\" tried to map 0x%08lx bytes "
+			"at page 0x%08lx on %s BAR %d (start 0x%16Lx, size 0x%16Lx)\n",
+			current->comm, vma->vm_end-vma->vm_start, vma->vm_pgoff,
+			pci_name(pdev), i,
+			pci_resource_start(pdev, i), pci_resource_len(pdev, i));
 		return -EINVAL;
+	}
 
 	/* pci_mmap_page_range() expects the same kind of entry as coming
 	 * from /proc/bus/pci/ which is a "user visible" value. If this is
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 6beb11b617a9..1001b1d7e041 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -22,8 +22,13 @@ extern void pci_remove_firmware_label_files(struct pci_dev *pdev);
 #endif
 extern void pci_cleanup_rom(struct pci_dev *dev);
 #ifdef HAVE_PCI_MMAP
+enum pci_mmap_api {
+	PCI_MMAP_SYSFS,	/* mmap on /sys/bus/pci/devices/<BDF>/resource<N> */
+	PCI_MMAP_PROCFS	/* mmap on /proc/bus/pci/<BDF> */
+};
 extern int pci_mmap_fits(struct pci_dev *pdev, int resno,
-			 struct vm_area_struct *vma);
+			 struct vm_area_struct *vmai,
+			 enum pci_mmap_api mmap_api);
 #endif
 int pci_probe_reset_function(struct pci_dev *dev);
 
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 01f0306525a5..4aae016c79d0 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -260,7 +260,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
 
 	/* Make sure the caller is mapping a real resource for this device */
 	for (i = 0; i < PCI_ROM_RESOURCE; i++) {
-		if (pci_mmap_fits(dev, i, vma))
+		if (pci_mmap_fits(dev, i, vma,  PCI_MMAP_PROCFS))
 			break;
 	}
 
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index 6f1a86b43c60..fd4c25ac18ec 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -65,6 +65,7 @@ void soc_pcmcia_debug(struct soc_pcmcia_socket *skt, const char *func,
 		va_end(args);
 	}
 }
+EXPORT_SYMBOL(soc_pcmcia_debug);
 
 #endif
 
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index b756e07d41b4..e8acb1c7b194 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -1065,9 +1065,9 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr,
  */
 static int asus_gps_rfkill_set(void *data, bool blocked)
 {
-	acpi_handle handle = data;
+	struct asus_laptop *asus = data;
 
-	return asus_gps_switch(handle, !blocked);
+	return asus_gps_switch(asus, !blocked);
 }
 
 static const struct rfkill_ops asus_gps_rfkill_ops = {
@@ -1094,7 +1094,7 @@ static int asus_rfkill_init(struct asus_laptop *asus)
 
 	asus->gps_rfkill = rfkill_alloc("asus-gps", &asus->platform_device->dev,
 					RFKILL_TYPE_GPS,
-					&asus_gps_rfkill_ops, NULL);
+					&asus_gps_rfkill_ops, asus);
 	if (!asus->gps_rfkill)
 		return -EINVAL;
 
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index b2978a04317f..677783475d84 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -801,7 +801,7 @@ static bool guid_already_parsed(const char *guid_string)
 		wblock = list_entry(p, struct wmi_block, list);
 		gblock = &wblock->gblock;
 
-		if (strncmp(gblock->guid, guid_string, 16) == 0)
+		if (memcmp(gblock->guid, guid_string, 16) == 0)
 			return true;
 	}
 	return false;
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index dc4e32e031e9..0d943eea1c2d 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -28,7 +28,7 @@
 #include "../base.h"
 #include "pnpacpi.h"
 
-static int num = 0;
+static int num;
 
 /* We need only to blacklist devices that have already an acpi driver that
  * can't use pnp layer. We don't need to blacklist device that are directly
@@ -180,11 +180,24 @@ struct pnp_protocol pnpacpi_protocol = {
 };
 EXPORT_SYMBOL(pnpacpi_protocol);
 
+static char *pnpacpi_get_id(struct acpi_device *device)
+{
+	struct acpi_hardware_id *id;
+
+	list_for_each_entry(id, &device->pnp.ids, list) {
+		if (ispnpidacpi(id->id))
+			return id->id;
+	}
+
+	return NULL;
+}
+
 static int __init pnpacpi_add_device(struct acpi_device *device)
 {
 	acpi_handle temp = NULL;
 	acpi_status status;
 	struct pnp_dev *dev;
+	char *pnpid;
 	struct acpi_hardware_id *id;
 
 	/*
@@ -192,11 +205,17 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	 * driver should not be loaded.
 	 */
 	status = acpi_get_handle(device->handle, "_CRS", &temp);
-	if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
-	    is_exclusive_device(device) || (!device->status.present))
+	if (ACPI_FAILURE(status))
+		return 0;
+
+	pnpid = pnpacpi_get_id(device);
+	if (!pnpid)
+		return 0;
+
+	if (is_exclusive_device(device) || !device->status.present)
 		return 0;
 
-	dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
+	dev = pnp_alloc_dev(&pnpacpi_protocol, num, pnpid);
 	if (!dev)
 		return -ENOMEM;
 
@@ -227,7 +246,7 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 		pnpacpi_parse_resource_option_data(dev);
 
 	list_for_each_entry(id, &device->pnp.ids, list) {
-		if (!strcmp(id->id, acpi_device_hid(device)))
+		if (!strcmp(id->id, pnpid))
 			continue;
 		if (!ispnpidacpi(id->id))
 			continue;
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index aafc1c506eda..5bc1dcf7785e 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -271,14 +271,14 @@ static int olpc_bat_get_property(struct power_supply *psy,
 		if (ret)
 			return ret;
 
-		val->intval = (int)be16_to_cpu(ec_word) * 9760L / 32;
+		val->intval = (s16)be16_to_cpu(ec_word) * 9760L / 32;
 		break;
 	case POWER_SUPPLY_PROP_CURRENT_AVG:
 		ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2);
 		if (ret)
 			return ret;
 
-		val->intval = (int)be16_to_cpu(ec_word) * 15625L / 120;
+		val->intval = (s16)be16_to_cpu(ec_word) * 15625L / 120;
 		break;
 	case POWER_SUPPLY_PROP_CAPACITY:
 		ret = olpc_ec_cmd(EC_BAT_SOC, NULL, 0, &ec_byte, 1);
@@ -299,7 +299,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
 		if (ret)
 			return ret;
 
-		val->intval = (int)be16_to_cpu(ec_word) * 100 / 256;
+		val->intval = (s16)be16_to_cpu(ec_word) * 100 / 256;
 		break;
 	case POWER_SUPPLY_PROP_TEMP_AMBIENT:
 		ret = olpc_ec_cmd(EC_AMB_TEMP, NULL, 0, (void *)&ec_word, 2);
@@ -313,7 +313,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
 		if (ret)
 			return ret;
 
-		val->intval = (int)be16_to_cpu(ec_word) * 6250 / 15;
+		val->intval = (s16)be16_to_cpu(ec_word) * 6250 / 15;
 		break;
 	case POWER_SUPPLY_PROP_SERIAL_NUMBER:
 		ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8);
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index b860d650a563..4cf7ffa2dad3 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -4175,6 +4175,14 @@ static int ioc_general(void __user *arg, char *cmnd)
     ha = gdth_find_ha(gen.ionode);
     if (!ha)
         return -EFAULT;
+
+    if (gen.data_len > INT_MAX)
+        return -EINVAL;
+    if (gen.sense_len > INT_MAX)
+        return -EINVAL;
+    if (gen.data_len + gen.sense_len > INT_MAX)
+        return -EINVAL;
+
     if (gen.data_len + gen.sense_len != 0) {
         if (!(buf = gdth_ioctl_alloc(ha, gen.data_len + gen.sense_len,
                                      FALSE, &paddr)))
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 042153cbbde1..ddbade7beec9 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -347,6 +347,7 @@ static int sas_ata_scr_read(struct ata_link *link, unsigned int sc_reg_in,
 static struct ata_port_operations sas_sata_ops = {
 	.phy_reset		= sas_ata_phy_reset,
 	.post_internal_cmd	= sas_ata_post_internal,
+	.qc_defer               = ata_std_qc_defer,
 	.qc_prep		= ata_noop_qc_prep,
 	.qc_issue		= sas_ata_qc_issue,
 	.qc_fill_rtf		= sas_ata_qc_fill_rtf,
diff --git a/drivers/scsi/pmcraid.h b/drivers/scsi/pmcraid.h
index 6cfa0145a1d7..dd78f9e8eb9b 100644
--- a/drivers/scsi/pmcraid.h
+++ b/drivers/scsi/pmcraid.h
@@ -568,7 +568,6 @@ struct pmcraid_cmd {
 	struct pmcraid_control_block *ioa_cb;
 	dma_addr_t ioa_cb_bus_addr;
 	dma_addr_t dma_handle;
-	u8 *sense_buffer;
 
 	/* pointer to mid layer structure of SCSI commands */
 	struct scsi_cmnd *scsi_cmd;
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 1a1b281cea33..16df82ac1b26 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -92,6 +92,7 @@ extern int ql2xshiftctondsd;
 extern int ql2xdbwr;
 extern int ql2xdontresethba;
 extern int ql2xasynctmfenable;
+extern int ql2xgffidenable;
 extern int ql2xenabledif;
 extern int ql2xenablehba_err_chk;
 extern int ql2xtargetreset;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 9c383baebe27..49e7b0916364 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -3258,8 +3258,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
 			continue;
 
 		/* Bypass ports whose FCP-4 type is not FCP_SCSI */
-		if (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
-		    new_fcport->fc4_type != FC4_TYPE_UNKNOWN)
+		if (ql2xgffidenable &&
+		    (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
+		    new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
 			continue;
 
 		/* Locate matching device in database. */
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1e4bff695254..4e29d43cdbdf 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -160,6 +160,11 @@ MODULE_PARM_DESC(ql2xtargetreset,
 		 "Enable target reset."
 		 "Default is 1 - use hw defaults.");
 
+int ql2xgffidenable;
+module_param(ql2xgffidenable, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xgffidenable,
+		"Enables GFF_ID checks of port type. "
+		"Default is 0 - Do not use GFF_ID information.");
 
 int ql2xasynctmfenable;
 module_param(ql2xasynctmfenable, int, S_IRUGO|S_IRUSR);
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 5d4a3822382d..449256f2c5f8 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -5,6 +5,7 @@
  * See LICENSE.qla4xxx for copyright and licensing details.
  */
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <linux/pci.h>
 #include "ql4_def.h"
 #include "ql4_glbl.h"
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ee02d3838a0a..71c4cf7b8051 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2428,7 +2428,8 @@ scsi_internal_device_unblock(struct scsi_device *sdev)
 		sdev->sdev_state = SDEV_RUNNING;
 	else if (sdev->sdev_state == SDEV_CREATED_BLOCK)
 		sdev->sdev_state = SDEV_CREATED;
-	else
+	else if (sdev->sdev_state != SDEV_CANCEL &&
+		 sdev->sdev_state != SDEV_OFFLINE)
 		return -EINVAL;
 
 	spin_lock_irqsave(q->queue_lock, flags);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index c3f67373a4f8..7a0ca6fdbd79 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -962,10 +962,11 @@ static void __scsi_remove_target(struct scsi_target *starget)
 	list_for_each_entry(sdev, &shost->__devices, siblings) {
 		if (sdev->channel != starget->channel ||
 		    sdev->id != starget->id ||
-		    sdev->sdev_state == SDEV_DEL)
+		    scsi_device_get(sdev))
 			continue;
 		spin_unlock_irqrestore(shost->host_lock, flags);
 		scsi_remove_device(sdev);
+		scsi_device_put(sdev);
 		spin_lock_irqsave(shost->host_lock, flags);
 		goto restart;
 	}
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ffa0689ee840..0eb0af56db97 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2252,11 +2252,10 @@ static void sd_probe_async(void *data, async_cookie_t cookie)
 	index = sdkp->index;
 	dev = &sdp->sdev_gendev;
 
-	if (index < SD_MAX_DISKS) {
-		gd->major = sd_major((index & 0xf0) >> 4);
-		gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
-		gd->minors = SD_MINORS;
-	}
+	gd->major = sd_major((index & 0xf0) >> 4);
+	gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00);
+	gd->minors = SD_MINORS;
+
 	gd->fops = &sd_fops;
 	gd->private_data = &sdkp->driver;
 	gd->queue = sdkp->device->request_queue;
@@ -2346,6 +2345,12 @@ static int sd_probe(struct device *dev)
 	if (error)
 		goto out_put;
 
+	if (index >= SD_MAX_DISKS) {
+		error = -ENODEV;
+		sdev_printk(KERN_WARNING, sdp, "SCSI disk (sd) name space exhausted.\n");
+		goto out_free_index;
+	}
+
 	error = sd_format_disk_name("sd", index, gd->disk_name, DISK_NAME_LEN);
 	if (error)
 		goto out_free_index;
diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c
index 5dff45c76d32..f083f7c90c29 100644
--- a/drivers/serial/mfd.c
+++ b/drivers/serial/mfd.c
@@ -892,8 +892,7 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios,
 	unsigned char cval, fcr = 0;
 	unsigned long flags;
 	unsigned int baud, quot;
-	u32 mul = 0x3600;
-	u32 ps = 0x10;
+	u32 ps, mul;
 
 	switch (termios->c_cflag & CSIZE) {
 	case CS5:
@@ -937,20 +936,19 @@ serial_hsu_set_termios(struct uart_port *port, struct ktermios *termios,
 		ps = 0xC;
 		quot = 1;
 		break;
-	case 2500000:
-		mul = 0x2710;
-		ps = 0x10;
-		quot = 1;
-		break;
 	case 18432000:
 		mul = 0x2400;
 		ps = 0x10;
 		quot = 1;
 		break;
+	case 3000000:
+	case 2500000:
+	case 2000000:
 	case 1500000:
-		mul = 0x1D4C;
-		ps = 0xc;
-		quot = 1;
+ 	case 1000000:
+ 	case 500000:
+		/* mul/ps/quot = 0x9C4/0x10/0x1 will make a 500000 bps */
+		mul = baud / 500000 * 0x9C4;
 		break;
 	default:
 		;
diff --git a/drivers/ssb/b43_pci_bridge.c b/drivers/ssb/b43_pci_bridge.c
index ef9c6a04ad8f..744d3f6e4709 100644
--- a/drivers/ssb/b43_pci_bridge.c
+++ b/drivers/ssb/b43_pci_bridge.c
@@ -24,6 +24,7 @@ static const struct pci_device_id b43_pci_bridge_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_BCM_GVC,  0x4318) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c
index 5b279fb30f3f..62445551eecf 100644
--- a/drivers/staging/asus_oled/asus_oled.c
+++ b/drivers/staging/asus_oled/asus_oled.c
@@ -620,13 +620,13 @@ static ssize_t class_set_picture(struct device *device,
 
 #define ASUS_OLED_DEVICE_ATTR(_file)		dev_attr_asus_oled_##_file
 
-static DEVICE_ATTR(asus_oled_enabled, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(asus_oled_enabled, S_IWUSR | S_IRUGO,
 		   get_enabled, set_enabled);
-static DEVICE_ATTR(asus_oled_picture, S_IWUGO , NULL, set_picture);
+static DEVICE_ATTR(asus_oled_picture, S_IWUSR , NULL, set_picture);
 
-static DEVICE_ATTR(enabled, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(enabled, S_IWUSR | S_IRUGO,
 		   class_get_enabled, class_set_enabled);
-static DEVICE_ATTR(picture, S_IWUGO, NULL, class_set_picture);
+static DEVICE_ATTR(picture, S_IWUSR, NULL, class_set_picture);
 
 static int asus_oled_probe(struct usb_interface *interface,
 			   const struct usb_device_id *id)
diff --git a/drivers/staging/batman-adv/soft-interface.c b/drivers/staging/batman-adv/soft-interface.c
index 2ea97de435ce..876be5a2913d 100644
--- a/drivers/staging/batman-adv/soft-interface.c
+++ b/drivers/staging/batman-adv/soft-interface.c
@@ -246,6 +246,10 @@ void interface_rx(struct sk_buff *skb, int hdr_size)
 	skb_pull_rcsum(skb, hdr_size);
 /*	skb_set_mac_header(skb, -sizeof(struct ethhdr));*/
 
+	if (unlikely(!pskb_may_pull(skb, ETH_HLEN))) {
+		kfree_skb(skb);
+		return;
+	}
 	skb->dev = dev;
 	skb->protocol = eth_type_trans(skb, dev);
 
diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c
index eed74f0fe0b6..f21a0e8d8d9b 100644
--- a/drivers/staging/frontier/tranzport.c
+++ b/drivers/staging/frontier/tranzport.c
@@ -204,7 +204,7 @@ static void usb_tranzport_abort_transfers(struct usb_tranzport *dev)
     t->value = temp;							\
     return count;							\
   }									\
-  static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value);
+  static DEVICE_ATTR(value, S_IWUSR | S_IRUGO, show_##value, set_##value);
 
 show_int(enable);
 show_int(offline);
diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c
index bb7d76539cd7..ab2d5fa0349f 100644
--- a/drivers/staging/iio/accel/adis16220_core.c
+++ b/drivers/staging/iio/accel/adis16220_core.c
@@ -506,7 +506,7 @@ static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL,
 		adis16220_write_reset, 0);
 
 #define IIO_DEV_ATTR_CAPTURE(_store)				\
-	IIO_DEVICE_ATTR(capture, S_IWUGO, NULL, _store, 0)
+	IIO_DEVICE_ATTR(capture, S_IWUSR, NULL, _store, 0)
 
 static IIO_DEV_ATTR_CAPTURE(adis16220_write_capture);
 
diff --git a/drivers/staging/line6/control.c b/drivers/staging/line6/control.c
index 0b598526de62..e414571938a3 100644
--- a/drivers/staging/line6/control.c
+++ b/drivers/staging/line6/control.c
@@ -268,210 +268,210 @@ VARIAX_PARAM_R(float, mix2);
 VARIAX_PARAM_R(float, mix1);
 VARIAX_PARAM_R(int, pickup_wiring);
 
-static DEVICE_ATTR(tweak, S_IWUGO | S_IRUGO, pod_get_tweak, pod_set_tweak);
-static DEVICE_ATTR(wah_position, S_IWUGO | S_IRUGO, pod_get_wah_position,
+static DEVICE_ATTR(tweak, S_IWUSR | S_IRUGO, pod_get_tweak, pod_set_tweak);
+static DEVICE_ATTR(wah_position, S_IWUSR | S_IRUGO, pod_get_wah_position,
 		   pod_set_wah_position);
-static DEVICE_ATTR(compression_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(compression_gain, S_IWUSR | S_IRUGO,
 		   pod_get_compression_gain, pod_set_compression_gain);
-static DEVICE_ATTR(vol_pedal_position, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(vol_pedal_position, S_IWUSR | S_IRUGO,
 		   pod_get_vol_pedal_position, pod_set_vol_pedal_position);
-static DEVICE_ATTR(compression_threshold, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(compression_threshold, S_IWUSR | S_IRUGO,
 		   pod_get_compression_threshold,
 		   pod_set_compression_threshold);
-static DEVICE_ATTR(pan, S_IWUGO | S_IRUGO, pod_get_pan, pod_set_pan);
-static DEVICE_ATTR(amp_model_setup, S_IWUGO | S_IRUGO, pod_get_amp_model_setup,
+static DEVICE_ATTR(pan, S_IWUSR | S_IRUGO, pod_get_pan, pod_set_pan);
+static DEVICE_ATTR(amp_model_setup, S_IWUSR | S_IRUGO, pod_get_amp_model_setup,
 		   pod_set_amp_model_setup);
-static DEVICE_ATTR(amp_model, S_IWUGO | S_IRUGO, pod_get_amp_model,
+static DEVICE_ATTR(amp_model, S_IWUSR | S_IRUGO, pod_get_amp_model,
 		   pod_set_amp_model);
-static DEVICE_ATTR(drive, S_IWUGO | S_IRUGO, pod_get_drive, pod_set_drive);
-static DEVICE_ATTR(bass, S_IWUGO | S_IRUGO, pod_get_bass, pod_set_bass);
-static DEVICE_ATTR(mid, S_IWUGO | S_IRUGO, pod_get_mid, pod_set_mid);
-static DEVICE_ATTR(lowmid, S_IWUGO | S_IRUGO, pod_get_lowmid, pod_set_lowmid);
-static DEVICE_ATTR(treble, S_IWUGO | S_IRUGO, pod_get_treble, pod_set_treble);
-static DEVICE_ATTR(highmid, S_IWUGO | S_IRUGO, pod_get_highmid,
+static DEVICE_ATTR(drive, S_IWUSR | S_IRUGO, pod_get_drive, pod_set_drive);
+static DEVICE_ATTR(bass, S_IWUSR | S_IRUGO, pod_get_bass, pod_set_bass);
+static DEVICE_ATTR(mid, S_IWUSR | S_IRUGO, pod_get_mid, pod_set_mid);
+static DEVICE_ATTR(lowmid, S_IWUSR | S_IRUGO, pod_get_lowmid, pod_set_lowmid);
+static DEVICE_ATTR(treble, S_IWUSR | S_IRUGO, pod_get_treble, pod_set_treble);
+static DEVICE_ATTR(highmid, S_IWUSR | S_IRUGO, pod_get_highmid,
 		   pod_set_highmid);
-static DEVICE_ATTR(chan_vol, S_IWUGO | S_IRUGO, pod_get_chan_vol,
+static DEVICE_ATTR(chan_vol, S_IWUSR | S_IRUGO, pod_get_chan_vol,
 		   pod_set_chan_vol);
-static DEVICE_ATTR(reverb_mix, S_IWUGO | S_IRUGO, pod_get_reverb_mix,
+static DEVICE_ATTR(reverb_mix, S_IWUSR | S_IRUGO, pod_get_reverb_mix,
 		   pod_set_reverb_mix);
-static DEVICE_ATTR(effect_setup, S_IWUGO | S_IRUGO, pod_get_effect_setup,
+static DEVICE_ATTR(effect_setup, S_IWUSR | S_IRUGO, pod_get_effect_setup,
 		   pod_set_effect_setup);
-static DEVICE_ATTR(band_1_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_1_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_1_frequency, pod_set_band_1_frequency);
-static DEVICE_ATTR(presence, S_IWUGO | S_IRUGO, pod_get_presence,
+static DEVICE_ATTR(presence, S_IWUSR | S_IRUGO, pod_get_presence,
 		   pod_set_presence);
-static DEVICE_ATTR2(treble__bass, treble, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(treble__bass, treble, S_IWUSR | S_IRUGO,
 		    pod_get_treble__bass, pod_set_treble__bass);
-static DEVICE_ATTR(noise_gate_enable, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(noise_gate_enable, S_IWUSR | S_IRUGO,
 		   pod_get_noise_gate_enable, pod_set_noise_gate_enable);
-static DEVICE_ATTR(gate_threshold, S_IWUGO | S_IRUGO, pod_get_gate_threshold,
+static DEVICE_ATTR(gate_threshold, S_IWUSR | S_IRUGO, pod_get_gate_threshold,
 		   pod_set_gate_threshold);
-static DEVICE_ATTR(gate_decay_time, S_IWUGO | S_IRUGO, pod_get_gate_decay_time,
+static DEVICE_ATTR(gate_decay_time, S_IWUSR | S_IRUGO, pod_get_gate_decay_time,
 		   pod_set_gate_decay_time);
-static DEVICE_ATTR(stomp_enable, S_IWUGO | S_IRUGO, pod_get_stomp_enable,
+static DEVICE_ATTR(stomp_enable, S_IWUSR | S_IRUGO, pod_get_stomp_enable,
 		   pod_set_stomp_enable);
-static DEVICE_ATTR(comp_enable, S_IWUGO | S_IRUGO, pod_get_comp_enable,
+static DEVICE_ATTR(comp_enable, S_IWUSR | S_IRUGO, pod_get_comp_enable,
 		   pod_set_comp_enable);
-static DEVICE_ATTR(stomp_time, S_IWUGO | S_IRUGO, pod_get_stomp_time,
+static DEVICE_ATTR(stomp_time, S_IWUSR | S_IRUGO, pod_get_stomp_time,
 		   pod_set_stomp_time);
-static DEVICE_ATTR(delay_enable, S_IWUGO | S_IRUGO, pod_get_delay_enable,
+static DEVICE_ATTR(delay_enable, S_IWUSR | S_IRUGO, pod_get_delay_enable,
 		   pod_set_delay_enable);
-static DEVICE_ATTR(mod_param_1, S_IWUGO | S_IRUGO, pod_get_mod_param_1,
+static DEVICE_ATTR(mod_param_1, S_IWUSR | S_IRUGO, pod_get_mod_param_1,
 		   pod_set_mod_param_1);
-static DEVICE_ATTR(delay_param_1, S_IWUGO | S_IRUGO, pod_get_delay_param_1,
+static DEVICE_ATTR(delay_param_1, S_IWUSR | S_IRUGO, pod_get_delay_param_1,
 		   pod_set_delay_param_1);
-static DEVICE_ATTR(delay_param_1_note_value, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(delay_param_1_note_value, S_IWUSR | S_IRUGO,
 		   pod_get_delay_param_1_note_value,
 		   pod_set_delay_param_1_note_value);
-static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_2_frequency__bass, band_2_frequency, S_IWUSR | S_IRUGO,
 		    pod_get_band_2_frequency__bass,
 		    pod_set_band_2_frequency__bass);
-static DEVICE_ATTR(delay_param_2, S_IWUGO | S_IRUGO, pod_get_delay_param_2,
+static DEVICE_ATTR(delay_param_2, S_IWUSR | S_IRUGO, pod_get_delay_param_2,
 		   pod_set_delay_param_2);
-static DEVICE_ATTR(delay_volume_mix, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(delay_volume_mix, S_IWUSR | S_IRUGO,
 		   pod_get_delay_volume_mix, pod_set_delay_volume_mix);
-static DEVICE_ATTR(delay_param_3, S_IWUGO | S_IRUGO, pod_get_delay_param_3,
+static DEVICE_ATTR(delay_param_3, S_IWUSR | S_IRUGO, pod_get_delay_param_3,
 		   pod_set_delay_param_3);
-static DEVICE_ATTR(reverb_enable, S_IWUGO | S_IRUGO, pod_get_reverb_enable,
+static DEVICE_ATTR(reverb_enable, S_IWUSR | S_IRUGO, pod_get_reverb_enable,
 		   pod_set_reverb_enable);
-static DEVICE_ATTR(reverb_type, S_IWUGO | S_IRUGO, pod_get_reverb_type,
+static DEVICE_ATTR(reverb_type, S_IWUSR | S_IRUGO, pod_get_reverb_type,
 		   pod_set_reverb_type);
-static DEVICE_ATTR(reverb_decay, S_IWUGO | S_IRUGO, pod_get_reverb_decay,
+static DEVICE_ATTR(reverb_decay, S_IWUSR | S_IRUGO, pod_get_reverb_decay,
 		   pod_set_reverb_decay);
-static DEVICE_ATTR(reverb_tone, S_IWUGO | S_IRUGO, pod_get_reverb_tone,
+static DEVICE_ATTR(reverb_tone, S_IWUSR | S_IRUGO, pod_get_reverb_tone,
 		   pod_set_reverb_tone);
-static DEVICE_ATTR(reverb_pre_delay, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(reverb_pre_delay, S_IWUSR | S_IRUGO,
 		   pod_get_reverb_pre_delay, pod_set_reverb_pre_delay);
-static DEVICE_ATTR(reverb_pre_post, S_IWUGO | S_IRUGO, pod_get_reverb_pre_post,
+static DEVICE_ATTR(reverb_pre_post, S_IWUSR | S_IRUGO, pod_get_reverb_pre_post,
 		   pod_set_reverb_pre_post);
-static DEVICE_ATTR(band_2_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_2_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_2_frequency, pod_set_band_2_frequency);
-static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_3_frequency__bass, band_3_frequency, S_IWUSR | S_IRUGO,
 		    pod_get_band_3_frequency__bass,
 		    pod_set_band_3_frequency__bass);
-static DEVICE_ATTR(wah_enable, S_IWUGO | S_IRUGO, pod_get_wah_enable,
+static DEVICE_ATTR(wah_enable, S_IWUSR | S_IRUGO, pod_get_wah_enable,
 		   pod_set_wah_enable);
-static DEVICE_ATTR(modulation_lo_cut, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(modulation_lo_cut, S_IWUSR | S_IRUGO,
 		   pod_get_modulation_lo_cut, pod_set_modulation_lo_cut);
-static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(delay_reverb_lo_cut, S_IWUSR | S_IRUGO,
 		   pod_get_delay_reverb_lo_cut, pod_set_delay_reverb_lo_cut);
-static DEVICE_ATTR(volume_pedal_minimum, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(volume_pedal_minimum, S_IWUSR | S_IRUGO,
 		   pod_get_volume_pedal_minimum, pod_set_volume_pedal_minimum);
-static DEVICE_ATTR(eq_pre_post, S_IWUGO | S_IRUGO, pod_get_eq_pre_post,
+static DEVICE_ATTR(eq_pre_post, S_IWUSR | S_IRUGO, pod_get_eq_pre_post,
 		   pod_set_eq_pre_post);
-static DEVICE_ATTR(volume_pre_post, S_IWUGO | S_IRUGO, pod_get_volume_pre_post,
+static DEVICE_ATTR(volume_pre_post, S_IWUSR | S_IRUGO, pod_get_volume_pre_post,
 		   pod_set_volume_pre_post);
-static DEVICE_ATTR(di_model, S_IWUGO | S_IRUGO, pod_get_di_model,
+static DEVICE_ATTR(di_model, S_IWUSR | S_IRUGO, pod_get_di_model,
 		   pod_set_di_model);
-static DEVICE_ATTR(di_delay, S_IWUGO | S_IRUGO, pod_get_di_delay,
+static DEVICE_ATTR(di_delay, S_IWUSR | S_IRUGO, pod_get_di_delay,
 		   pod_set_di_delay);
-static DEVICE_ATTR(mod_enable, S_IWUGO | S_IRUGO, pod_get_mod_enable,
+static DEVICE_ATTR(mod_enable, S_IWUSR | S_IRUGO, pod_get_mod_enable,
 		   pod_set_mod_enable);
-static DEVICE_ATTR(mod_param_1_note_value, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mod_param_1_note_value, S_IWUSR | S_IRUGO,
 		   pod_get_mod_param_1_note_value,
 		   pod_set_mod_param_1_note_value);
-static DEVICE_ATTR(mod_param_2, S_IWUGO | S_IRUGO, pod_get_mod_param_2,
+static DEVICE_ATTR(mod_param_2, S_IWUSR | S_IRUGO, pod_get_mod_param_2,
 		   pod_set_mod_param_2);
-static DEVICE_ATTR(mod_param_3, S_IWUGO | S_IRUGO, pod_get_mod_param_3,
+static DEVICE_ATTR(mod_param_3, S_IWUSR | S_IRUGO, pod_get_mod_param_3,
 		   pod_set_mod_param_3);
-static DEVICE_ATTR(mod_param_4, S_IWUGO | S_IRUGO, pod_get_mod_param_4,
+static DEVICE_ATTR(mod_param_4, S_IWUSR | S_IRUGO, pod_get_mod_param_4,
 		   pod_set_mod_param_4);
-static DEVICE_ATTR(mod_param_5, S_IWUGO | S_IRUGO, pod_get_mod_param_5,
+static DEVICE_ATTR(mod_param_5, S_IWUSR | S_IRUGO, pod_get_mod_param_5,
 		   pod_set_mod_param_5);
-static DEVICE_ATTR(mod_volume_mix, S_IWUGO | S_IRUGO, pod_get_mod_volume_mix,
+static DEVICE_ATTR(mod_volume_mix, S_IWUSR | S_IRUGO, pod_get_mod_volume_mix,
 		   pod_set_mod_volume_mix);
-static DEVICE_ATTR(mod_pre_post, S_IWUGO | S_IRUGO, pod_get_mod_pre_post,
+static DEVICE_ATTR(mod_pre_post, S_IWUSR | S_IRUGO, pod_get_mod_pre_post,
 		   pod_set_mod_pre_post);
-static DEVICE_ATTR(modulation_model, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(modulation_model, S_IWUSR | S_IRUGO,
 		   pod_get_modulation_model, pod_set_modulation_model);
-static DEVICE_ATTR(band_3_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_3_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_3_frequency, pod_set_band_3_frequency);
-static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_4_frequency__bass, band_4_frequency, S_IWUSR | S_IRUGO,
 		    pod_get_band_4_frequency__bass,
 		    pod_set_band_4_frequency__bass);
-static DEVICE_ATTR(mod_param_1_double_precision, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(mod_param_1_double_precision, S_IWUSR | S_IRUGO,
 		   pod_get_mod_param_1_double_precision,
 		   pod_set_mod_param_1_double_precision);
-static DEVICE_ATTR(delay_param_1_double_precision, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(delay_param_1_double_precision, S_IWUSR | S_IRUGO,
 		   pod_get_delay_param_1_double_precision,
 		   pod_set_delay_param_1_double_precision);
-static DEVICE_ATTR(eq_enable, S_IWUGO | S_IRUGO, pod_get_eq_enable,
+static DEVICE_ATTR(eq_enable, S_IWUSR | S_IRUGO, pod_get_eq_enable,
 		   pod_set_eq_enable);
-static DEVICE_ATTR(tap, S_IWUGO | S_IRUGO, pod_get_tap, pod_set_tap);
-static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(tap, S_IWUSR | S_IRUGO, pod_get_tap, pod_set_tap);
+static DEVICE_ATTR(volume_tweak_pedal_assign, S_IWUSR | S_IRUGO,
 		   pod_get_volume_tweak_pedal_assign,
 		   pod_set_volume_tweak_pedal_assign);
-static DEVICE_ATTR(band_5_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_5_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_5_frequency, pod_set_band_5_frequency);
-static DEVICE_ATTR(tuner, S_IWUGO | S_IRUGO, pod_get_tuner, pod_set_tuner);
-static DEVICE_ATTR(mic_selection, S_IWUGO | S_IRUGO, pod_get_mic_selection,
+static DEVICE_ATTR(tuner, S_IWUSR | S_IRUGO, pod_get_tuner, pod_set_tuner);
+static DEVICE_ATTR(mic_selection, S_IWUSR | S_IRUGO, pod_get_mic_selection,
 		   pod_set_mic_selection);
-static DEVICE_ATTR(cabinet_model, S_IWUGO | S_IRUGO, pod_get_cabinet_model,
+static DEVICE_ATTR(cabinet_model, S_IWUSR | S_IRUGO, pod_get_cabinet_model,
 		   pod_set_cabinet_model);
-static DEVICE_ATTR(stomp_model, S_IWUGO | S_IRUGO, pod_get_stomp_model,
+static DEVICE_ATTR(stomp_model, S_IWUSR | S_IRUGO, pod_get_stomp_model,
 		   pod_set_stomp_model);
-static DEVICE_ATTR(roomlevel, S_IWUGO | S_IRUGO, pod_get_roomlevel,
+static DEVICE_ATTR(roomlevel, S_IWUSR | S_IRUGO, pod_get_roomlevel,
 		   pod_set_roomlevel);
-static DEVICE_ATTR(band_4_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_4_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_4_frequency, pod_set_band_4_frequency);
-static DEVICE_ATTR(band_6_frequency, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(band_6_frequency, S_IWUSR | S_IRUGO,
 		   pod_get_band_6_frequency, pod_set_band_6_frequency);
-static DEVICE_ATTR(stomp_param_1_note_value, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(stomp_param_1_note_value, S_IWUSR | S_IRUGO,
 		   pod_get_stomp_param_1_note_value,
 		   pod_set_stomp_param_1_note_value);
-static DEVICE_ATTR(stomp_param_2, S_IWUGO | S_IRUGO, pod_get_stomp_param_2,
+static DEVICE_ATTR(stomp_param_2, S_IWUSR | S_IRUGO, pod_get_stomp_param_2,
 		   pod_set_stomp_param_2);
-static DEVICE_ATTR(stomp_param_3, S_IWUGO | S_IRUGO, pod_get_stomp_param_3,
+static DEVICE_ATTR(stomp_param_3, S_IWUSR | S_IRUGO, pod_get_stomp_param_3,
 		   pod_set_stomp_param_3);
-static DEVICE_ATTR(stomp_param_4, S_IWUGO | S_IRUGO, pod_get_stomp_param_4,
+static DEVICE_ATTR(stomp_param_4, S_IWUSR | S_IRUGO, pod_get_stomp_param_4,
 		   pod_set_stomp_param_4);
-static DEVICE_ATTR(stomp_param_5, S_IWUGO | S_IRUGO, pod_get_stomp_param_5,
+static DEVICE_ATTR(stomp_param_5, S_IWUSR | S_IRUGO, pod_get_stomp_param_5,
 		   pod_set_stomp_param_5);
-static DEVICE_ATTR(stomp_param_6, S_IWUGO | S_IRUGO, pod_get_stomp_param_6,
+static DEVICE_ATTR(stomp_param_6, S_IWUSR | S_IRUGO, pod_get_stomp_param_6,
 		   pod_set_stomp_param_6);
-static DEVICE_ATTR(amp_switch_select, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(amp_switch_select, S_IWUSR | S_IRUGO,
 		   pod_get_amp_switch_select, pod_set_amp_switch_select);
-static DEVICE_ATTR(delay_param_4, S_IWUGO | S_IRUGO, pod_get_delay_param_4,
+static DEVICE_ATTR(delay_param_4, S_IWUSR | S_IRUGO, pod_get_delay_param_4,
 		   pod_set_delay_param_4);
-static DEVICE_ATTR(delay_param_5, S_IWUGO | S_IRUGO, pod_get_delay_param_5,
+static DEVICE_ATTR(delay_param_5, S_IWUSR | S_IRUGO, pod_get_delay_param_5,
 		   pod_set_delay_param_5);
-static DEVICE_ATTR(delay_pre_post, S_IWUGO | S_IRUGO, pod_get_delay_pre_post,
+static DEVICE_ATTR(delay_pre_post, S_IWUSR | S_IRUGO, pod_get_delay_pre_post,
 		   pod_set_delay_pre_post);
-static DEVICE_ATTR(delay_model, S_IWUGO | S_IRUGO, pod_get_delay_model,
+static DEVICE_ATTR(delay_model, S_IWUSR | S_IRUGO, pod_get_delay_model,
 		   pod_set_delay_model);
-static DEVICE_ATTR(delay_verb_model, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(delay_verb_model, S_IWUSR | S_IRUGO,
 		   pod_get_delay_verb_model, pod_set_delay_verb_model);
-static DEVICE_ATTR(tempo_msb, S_IWUGO | S_IRUGO, pod_get_tempo_msb,
+static DEVICE_ATTR(tempo_msb, S_IWUSR | S_IRUGO, pod_get_tempo_msb,
 		   pod_set_tempo_msb);
-static DEVICE_ATTR(tempo_lsb, S_IWUGO | S_IRUGO, pod_get_tempo_lsb,
+static DEVICE_ATTR(tempo_lsb, S_IWUSR | S_IRUGO, pod_get_tempo_lsb,
 		   pod_set_tempo_lsb);
-static DEVICE_ATTR(wah_model, S_IWUGO | S_IRUGO, pod_get_wah_model,
+static DEVICE_ATTR(wah_model, S_IWUSR | S_IRUGO, pod_get_wah_model,
 		   pod_set_wah_model);
-static DEVICE_ATTR(bypass_volume, S_IWUGO | S_IRUGO, pod_get_bypass_volume,
+static DEVICE_ATTR(bypass_volume, S_IWUSR | S_IRUGO, pod_get_bypass_volume,
 		   pod_set_bypass_volume);
-static DEVICE_ATTR(fx_loop_on_off, S_IWUGO | S_IRUGO, pod_get_fx_loop_on_off,
+static DEVICE_ATTR(fx_loop_on_off, S_IWUSR | S_IRUGO, pod_get_fx_loop_on_off,
 		   pod_set_fx_loop_on_off);
-static DEVICE_ATTR(tweak_param_select, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(tweak_param_select, S_IWUSR | S_IRUGO,
 		   pod_get_tweak_param_select, pod_set_tweak_param_select);
-static DEVICE_ATTR(amp1_engage, S_IWUGO | S_IRUGO, pod_get_amp1_engage,
+static DEVICE_ATTR(amp1_engage, S_IWUSR | S_IRUGO, pod_get_amp1_engage,
 		   pod_set_amp1_engage);
-static DEVICE_ATTR(band_1_gain, S_IWUGO | S_IRUGO, pod_get_band_1_gain,
+static DEVICE_ATTR(band_1_gain, S_IWUSR | S_IRUGO, pod_get_band_1_gain,
 		   pod_set_band_1_gain);
-static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_2_gain__bass, band_2_gain, S_IWUSR | S_IRUGO,
 		    pod_get_band_2_gain__bass, pod_set_band_2_gain__bass);
-static DEVICE_ATTR(band_2_gain, S_IWUGO | S_IRUGO, pod_get_band_2_gain,
+static DEVICE_ATTR(band_2_gain, S_IWUSR | S_IRUGO, pod_get_band_2_gain,
 		   pod_set_band_2_gain);
-static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_3_gain__bass, band_3_gain, S_IWUSR | S_IRUGO,
 		    pod_get_band_3_gain__bass, pod_set_band_3_gain__bass);
-static DEVICE_ATTR(band_3_gain, S_IWUGO | S_IRUGO, pod_get_band_3_gain,
+static DEVICE_ATTR(band_3_gain, S_IWUSR | S_IRUGO, pod_get_band_3_gain,
 		   pod_set_band_3_gain);
-static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_4_gain__bass, band_4_gain, S_IWUSR | S_IRUGO,
 		    pod_get_band_4_gain__bass, pod_set_band_4_gain__bass);
-static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_5_gain__bass, band_5_gain, S_IWUSR | S_IRUGO,
 		    pod_get_band_5_gain__bass, pod_set_band_5_gain__bass);
-static DEVICE_ATTR(band_4_gain, S_IWUGO | S_IRUGO, pod_get_band_4_gain,
+static DEVICE_ATTR(band_4_gain, S_IWUSR | S_IRUGO, pod_get_band_4_gain,
 		   pod_set_band_4_gain);
-static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR2(band_6_gain__bass, band_6_gain, S_IWUSR | S_IRUGO,
 		    pod_get_band_6_gain__bass, pod_set_band_6_gain__bass);
 static DEVICE_ATTR(body, S_IRUGO, variax_get_body, line6_nop_write);
 static DEVICE_ATTR(pickup1_enable, S_IRUGO, variax_get_pickup1_enable,
diff --git a/drivers/staging/line6/midi.c b/drivers/staging/line6/midi.c
index 32b6ca75cadb..9b42e34763f1 100644
--- a/drivers/staging/line6/midi.c
+++ b/drivers/staging/line6/midi.c
@@ -362,8 +362,8 @@ static ssize_t midi_set_midi_mask_receive(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(midi_mask_transmit, S_IWUGO | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit);
-static DEVICE_ATTR(midi_mask_receive, S_IWUGO | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive);
+static DEVICE_ATTR(midi_mask_transmit, S_IWUSR | S_IRUGO, midi_get_midi_mask_transmit, midi_set_midi_mask_transmit);
+static DEVICE_ATTR(midi_mask_receive, S_IWUSR | S_IRUGO, midi_get_midi_mask_receive, midi_set_midi_mask_receive);
 
 /* MIDI device destructor */
 static int snd_line6_midi_free(struct snd_device *device)
diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c
index 28f514611abc..63318d717cd7 100644
--- a/drivers/staging/line6/pod.c
+++ b/drivers/staging/line6/pod.c
@@ -952,33 +952,33 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1, 1);
 #undef GET_SYSTEM_PARAM
 
 /* POD special files: */
-static DEVICE_ATTR(channel, S_IWUGO | S_IRUGO, pod_get_channel, pod_set_channel);
+static DEVICE_ATTR(channel, S_IWUSR | S_IRUGO, pod_get_channel, pod_set_channel);
 static DEVICE_ATTR(clip, S_IRUGO, pod_wait_for_clip, line6_nop_write);
 static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write);
 static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write);
-static DEVICE_ATTR(dump, S_IWUGO | S_IRUGO, pod_get_dump, pod_set_dump);
-static DEVICE_ATTR(dump_buf, S_IWUGO | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf);
-static DEVICE_ATTR(finish, S_IWUGO, line6_nop_read, pod_set_finish);
+static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump);
+static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf);
+static DEVICE_ATTR(finish, S_IWUSR, line6_nop_read, pod_set_finish);
 static DEVICE_ATTR(firmware_version, S_IRUGO, pod_get_firmware_version, line6_nop_write);
-static DEVICE_ATTR(midi_postprocess, S_IWUGO | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess);
-static DEVICE_ATTR(monitor_level, S_IWUGO | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level);
+static DEVICE_ATTR(midi_postprocess, S_IWUSR | S_IRUGO, pod_get_midi_postprocess, pod_set_midi_postprocess);
+static DEVICE_ATTR(monitor_level, S_IWUSR | S_IRUGO, pod_get_monitor_level, pod_set_monitor_level);
 static DEVICE_ATTR(name, S_IRUGO, pod_get_name, line6_nop_write);
 static DEVICE_ATTR(name_buf, S_IRUGO, pod_get_name_buf, line6_nop_write);
-static DEVICE_ATTR(retrieve_amp_setup, S_IWUGO, line6_nop_read, pod_set_retrieve_amp_setup);
-static DEVICE_ATTR(retrieve_channel, S_IWUGO, line6_nop_read, pod_set_retrieve_channel);
-static DEVICE_ATTR(retrieve_effects_setup, S_IWUGO, line6_nop_read, pod_set_retrieve_effects_setup);
-static DEVICE_ATTR(routing, S_IWUGO | S_IRUGO, pod_get_routing, pod_set_routing);
+static DEVICE_ATTR(retrieve_amp_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_amp_setup);
+static DEVICE_ATTR(retrieve_channel, S_IWUSR, line6_nop_read, pod_set_retrieve_channel);
+static DEVICE_ATTR(retrieve_effects_setup, S_IWUSR, line6_nop_read, pod_set_retrieve_effects_setup);
+static DEVICE_ATTR(routing, S_IWUSR | S_IRUGO, pod_get_routing, pod_set_routing);
 static DEVICE_ATTR(serial_number, S_IRUGO, pod_get_serial_number, line6_nop_write);
-static DEVICE_ATTR(store_amp_setup, S_IWUGO, line6_nop_read, pod_set_store_amp_setup);
-static DEVICE_ATTR(store_channel, S_IWUGO, line6_nop_read, pod_set_store_channel);
-static DEVICE_ATTR(store_effects_setup, S_IWUGO, line6_nop_read, pod_set_store_effects_setup);
-static DEVICE_ATTR(tuner_freq, S_IWUGO | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq);
-static DEVICE_ATTR(tuner_mute, S_IWUGO | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute);
+static DEVICE_ATTR(store_amp_setup, S_IWUSR, line6_nop_read, pod_set_store_amp_setup);
+static DEVICE_ATTR(store_channel, S_IWUSR, line6_nop_read, pod_set_store_channel);
+static DEVICE_ATTR(store_effects_setup, S_IWUSR, line6_nop_read, pod_set_store_effects_setup);
+static DEVICE_ATTR(tuner_freq, S_IWUSR | S_IRUGO, pod_get_tuner_freq, pod_set_tuner_freq);
+static DEVICE_ATTR(tuner_mute, S_IWUSR | S_IRUGO, pod_get_tuner_mute, pod_set_tuner_mute);
 static DEVICE_ATTR(tuner_note, S_IRUGO, pod_get_tuner_note, line6_nop_write);
 static DEVICE_ATTR(tuner_pitch, S_IRUGO, pod_get_tuner_pitch, line6_nop_write);
 
 #if CREATE_RAW_FILE
-static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw);
+static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
 #endif
 
 /*
diff --git a/drivers/staging/line6/toneport.c b/drivers/staging/line6/toneport.c
index e6770ea17936..db421781d550 100644
--- a/drivers/staging/line6/toneport.c
+++ b/drivers/staging/line6/toneport.c
@@ -124,9 +124,9 @@ static ssize_t toneport_set_led_green(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(led_red, S_IWUGO | S_IRUGO, line6_nop_read,
+static DEVICE_ATTR(led_red, S_IWUSR | S_IRUGO, line6_nop_read,
 		   toneport_set_led_red);
-static DEVICE_ATTR(led_green, S_IWUGO | S_IRUGO, line6_nop_read,
+static DEVICE_ATTR(led_green, S_IWUSR | S_IRUGO, line6_nop_read,
 		   toneport_set_led_green);
 
 static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2)
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c
index 58ddbe6393ff..b2fc09b05939 100644
--- a/drivers/staging/line6/variax.c
+++ b/drivers/staging/line6/variax.c
@@ -389,17 +389,17 @@ static ssize_t variax_set_raw2(struct device *dev,
 #endif
 
 /* Variax workbench special files: */
-static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, variax_set_model);
-static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, variax_set_volume);
-static DEVICE_ATTR(tone, S_IWUGO | S_IRUGO, variax_get_tone, variax_set_tone);
+static DEVICE_ATTR(model, S_IWUSR | S_IRUGO, variax_get_model, variax_set_model);
+static DEVICE_ATTR(volume, S_IWUSR | S_IRUGO, variax_get_volume, variax_set_volume);
+static DEVICE_ATTR(tone, S_IWUSR | S_IRUGO, variax_get_tone, variax_set_tone);
 static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write);
 static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write);
 static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write);
-static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, variax_set_active);
+static DEVICE_ATTR(active, S_IWUSR | S_IRUGO, variax_get_active, variax_set_active);
 
 #if CREATE_RAW_FILE
-static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw);
-static DEVICE_ATTR(raw2, S_IWUGO, line6_nop_read, variax_set_raw2);
+static DEVICE_ATTR(raw, S_IWUSR, line6_nop_read, line6_set_raw);
+static DEVICE_ATTR(raw2, S_IWUSR, line6_nop_read, variax_set_raw2);
 #endif
 
 
diff --git a/drivers/staging/phison/phison.c b/drivers/staging/phison/phison.c
index 42783d7367e3..677152044f45 100644
--- a/drivers/staging/phison/phison.c
+++ b/drivers/staging/phison/phison.c
@@ -62,7 +62,7 @@ static int phison_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	};
 	const struct ata_port_info *ppi[] = { &info, NULL };
 
-	ret = ata_pci_sff_init_one(pdev, ppi, &phison_sht, NULL, 0);
+	ret = ata_pci_bmdma_init_one(pdev, ppi, &phison_sht, NULL, 0);
 
 	dev_dbg(&pdev->dev, "phison_init_one(), ret = %x\n", ret);
 
diff --git a/drivers/staging/rt2860/usb_main_dev.c b/drivers/staging/rt2860/usb_main_dev.c
index ebf9074a9083..cd15daae5412 100644
--- a/drivers/staging/rt2860/usb_main_dev.c
+++ b/drivers/staging/rt2860/usb_main_dev.c
@@ -65,6 +65,7 @@ struct usb_device_id rtusb_usb_id[] = {
 	{USB_DEVICE(0x14B2, 0x3C07)},	/* AL */
 	{USB_DEVICE(0x050D, 0x8053)},	/* Belkin */
 	{USB_DEVICE(0x050D, 0x825B)},	/* Belkin */
+	{USB_DEVICE(0x050D, 0x935A)},	/* Belkin F6D4050 v1 */
 	{USB_DEVICE(0x050D, 0x935B)},	/* Belkin F6D4050 v2 */
 	{USB_DEVICE(0x14B2, 0x3C23)},	/* Airlink */
 	{USB_DEVICE(0x14B2, 0x3C27)},	/* Airlink */
@@ -181,6 +182,7 @@ struct usb_device_id rtusb_usb_id[] = {
 	{USB_DEVICE(0x2001, 0x3C09)},	/* D-Link */
 	{USB_DEVICE(0x2001, 0x3C0A)},	/* D-Link 3072 */
 	{USB_DEVICE(0x2019, 0xED14)},	/* Planex Communications, Inc. */
+	{USB_DEVICE(0x0411, 0x015D)},	/* Buffalo Airstation WLI-UC-GN */
 	{}			/* Terminating entry */
 };
 
diff --git a/drivers/staging/rtl8187se/r8185b_init.c b/drivers/staging/rtl8187se/r8185b_init.c
index a0ece1fd64a5..e7e8745c9478 100644
--- a/drivers/staging/rtl8187se/r8185b_init.c
+++ b/drivers/staging/rtl8187se/r8185b_init.c
@@ -268,8 +268,12 @@ HwHSSIThreeWire(
 			}
 			udelay(10);
 		}
-		if (TryCnt == TC_3W_POLL_MAX_TRY_CNT)
-			panic("HwThreeWire(): CmdReg: %#X RE|WE bits are not clear!!\n", u1bTmp);
+		if (TryCnt == TC_3W_POLL_MAX_TRY_CNT) {
+			printk(KERN_ERR "rtl8187se: HwThreeWire(): CmdReg:"
+			       " %#X RE|WE bits are not clear!!\n", u1bTmp);
+			dump_stack();
+			return 0;
+		}
 
 		// RTL8187S HSSI Read/Write Function
 		u1bTmp = read_nic_byte(dev, RF_SW_CONFIG);
@@ -309,13 +313,23 @@ HwHSSIThreeWire(
 				int idx;
 				int ByteCnt = nDataBufBitCnt / 8;
                                 //printk("%d\n",nDataBufBitCnt);
-				if ((nDataBufBitCnt % 8) != 0)
-				panic("HwThreeWire(): nDataBufBitCnt(%d) should be multiple of 8!!!\n",
-				nDataBufBitCnt);
+				if ((nDataBufBitCnt % 8) != 0) {
+					printk(KERN_ERR "rtl8187se: "
+					       "HwThreeWire(): nDataBufBitCnt(%d)"
+					       " should be multiple of 8!!!\n",
+					       nDataBufBitCnt);
+					dump_stack();
+					nDataBufBitCnt += 8;
+					nDataBufBitCnt &= ~7;
+				}
 
-			       if (nDataBufBitCnt > 64)
-				panic("HwThreeWire(): nDataBufBitCnt(%d) should <= 64!!!\n",
-				nDataBufBitCnt);
+			       if (nDataBufBitCnt > 64) {
+					printk(KERN_ERR "rtl8187se: HwThreeWire():"
+					       " nDataBufBitCnt(%d) should <= 64!!!\n",
+					       nDataBufBitCnt);
+					dump_stack();
+					nDataBufBitCnt = 64;
+				}
 
 				for(idx = 0; idx < ByteCnt; idx++)
 				{
diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index eb44b60e1eb5..ac2bf11e1119 100644
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -356,7 +356,7 @@ static ssize_t set_silent_state(struct device *dev,
 	}
 	return count;
 }
-static DEVICE_ATTR(silent, S_IWUGO | S_IRUGO,
+static DEVICE_ATTR(silent, S_IWUSR | S_IRUGO,
 		   get_silent_state, set_silent_state);
 
 
diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c
index c7e061e5e04d..456cd5c95765 100644
--- a/drivers/staging/udlfb/udlfb.c
+++ b/drivers/staging/udlfb/udlfb.c
@@ -1143,7 +1143,7 @@ static struct device_attribute fb_device_attrs[] = {
 	__ATTR_RO(metrics_bytes_sent),
 	__ATTR_RO(metrics_cpu_kcycles_used),
 	__ATTR_RO(metrics_misc),
-	__ATTR(metrics_reset, S_IWUGO, NULL, metrics_reset_store),
+	__ATTR(metrics_reset, S_IWUSR, NULL, metrics_reset_store),
 	__ATTR_RW(use_defio),
 };
 
diff --git a/drivers/staging/usbip/usbip_event.c b/drivers/staging/usbip/usbip_event.c
index a2566f1075d5..af3832b03e4b 100644
--- a/drivers/staging/usbip/usbip_event.c
+++ b/drivers/staging/usbip/usbip_event.c
@@ -38,21 +38,13 @@ static int event_handler(struct usbip_device *ud)
 			ud->eh_ops.shutdown(ud);
 
 			ud->event &= ~USBIP_EH_SHUTDOWN;
-
-			break;
 		}
 
-		/* Stop the error handler. */
-		if (ud->event & USBIP_EH_BYE)
-			return -1;
-
 		/* Reset the device. */
 		if (ud->event & USBIP_EH_RESET) {
 			ud->eh_ops.reset(ud);
 
 			ud->event &= ~USBIP_EH_RESET;
-
-			break;
 		}
 
 		/* Mark the device as unusable. */
@@ -60,13 +52,11 @@ static int event_handler(struct usbip_device *ud)
 			ud->eh_ops.unusable(ud);
 
 			ud->event &= ~USBIP_EH_UNUSABLE;
-
-			break;
 		}
 
-		/* NOTREACHED */
-		printk(KERN_ERR "%s: unknown event\n", __func__);
-		return -1;
+		/* Stop the error handler. */
+		if (ud->event & USBIP_EH_BYE)
+			return -1;
 	}
 
 	return 0;
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
index 0574d848b900..832608d3e579 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
@@ -164,6 +164,8 @@ void rh_port_disconnect(int rhport)
 	 * spin_unlock(&vdev->ud.lock); */
 
 	spin_unlock_irqrestore(&the_controller->lock, flags);
+
+	usb_hcd_poll_rh_status(vhci_to_hcd(the_controller));
 }
 
 
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c
index ea071a5b6eee..44447f54942f 100644
--- a/drivers/usb/atm/ueagle-atm.c
+++ b/drivers/usb/atm/ueagle-atm.c
@@ -2301,7 +2301,7 @@ out:
 	return ret;
 }
 
-static DEVICE_ATTR(stat_status, S_IWUGO | S_IRUGO, read_status, reboot);
+static DEVICE_ATTR(stat_status, S_IWUSR | S_IRUGO, read_status, reboot);
 
 static ssize_t read_human_status(struct device *dev,
 			struct device_attribute *attr, char *buf)
@@ -2364,8 +2364,7 @@ out:
 	return ret;
 }
 
-static DEVICE_ATTR(stat_human_status, S_IWUGO | S_IRUGO,
-				read_human_status, NULL);
+static DEVICE_ATTR(stat_human_status, S_IRUGO, read_human_status, NULL);
 
 static ssize_t read_delin(struct device *dev, struct device_attribute *attr,
 		char *buf)
@@ -2397,7 +2396,7 @@ out:
 	return ret;
 }
 
-static DEVICE_ATTR(stat_delin, S_IWUGO | S_IRUGO, read_delin, NULL);
+static DEVICE_ATTR(stat_delin, S_IRUGO, read_delin, NULL);
 
 #define UEA_ATTR(name, reset)					\
 								\
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index f1aaff6202a5..045bb4b823e1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -965,10 +965,11 @@ static int proc_getdriver(struct dev_state *ps, void __user *arg)
 
 static int proc_connectinfo(struct dev_state *ps, void __user *arg)
 {
-	struct usbdevfs_connectinfo ci;
+	struct usbdevfs_connectinfo ci = {
+		.devnum = ps->dev->devnum,
+		.slow = ps->dev->speed == USB_SPEED_LOW
+	};
 
-	ci.devnum = ps->dev->devnum;
-	ci.slow = ps->dev->speed == USB_SPEED_LOW;
 	if (copy_to_user(arg, &ci, sizeof(ci)))
 		return -EFAULT;
 	return 0;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 84c1897188d2..566c1833f169 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2860,13 +2860,16 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1,
 	else
 		i = udev->descriptor.bMaxPacketSize0;
 	if (le16_to_cpu(udev->ep0.desc.wMaxPacketSize) != i) {
-		if (udev->speed != USB_SPEED_FULL ||
+		if (udev->speed == USB_SPEED_LOW ||
 				!(i == 8 || i == 16 || i == 32 || i == 64)) {
-			dev_err(&udev->dev, "ep0 maxpacket = %d\n", i);
+			dev_err(&udev->dev, "Invalid ep0 maxpacket: %d\n", i);
 			retval = -EMSGSIZE;
 			goto fail;
 		}
-		dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i);
+		if (udev->speed == USB_SPEED_FULL)
+			dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i);
+		else
+			dev_warn(&udev->dev, "Using ep0 maxpacket: %d\n", i);
 		udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i);
 		usb_ep0_reinit(udev);
 	}
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 9f0ce7de0e36..d6e3e410477e 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1140,13 +1140,6 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 {
 	int i;
 
-	dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
-		skip_ep0 ? "non-ep0" : "all");
-	for (i = skip_ep0; i < 16; ++i) {
-		usb_disable_endpoint(dev, i, true);
-		usb_disable_endpoint(dev, i + USB_DIR_IN, true);
-	}
-
 	/* getting rid of interfaces will disconnect
 	 * any drivers bound to them (a key side effect)
 	 */
@@ -1176,6 +1169,13 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 		if (dev->state == USB_STATE_CONFIGURED)
 			usb_set_device_state(dev, USB_STATE_ADDRESS);
 	}
+
+	dev_dbg(&dev->dev, "%s nuking %s URBs\n", __func__,
+		skip_ep0 ? "non-ep0" : "all");
+	for (i = skip_ep0; i < 16; ++i) {
+		usb_disable_endpoint(dev, i, true);
+		usb_disable_endpoint(dev, i + USB_DIR_IN, true);
+	}
 }
 
 /**
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index d623c7bda1f6..2d19d88846ef 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -2014,6 +2014,9 @@ static int __init usba_udc_probe(struct platform_device *pdev)
 			} else {
 				disable_irq(gpio_to_irq(udc->vbus_pin));
 			}
+		} else {
+			/* gpio_request fail so use -EINVAL for gpio_is_valid */
+			udc->vbus_pin = -EINVAL;
 		}
 	}
 
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 1160c55de7f2..9a98c38ced8f 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -901,7 +901,8 @@ unknown:
 		 */
 		switch (ctrl->bRequestType & USB_RECIP_MASK) {
 		case USB_RECIP_INTERFACE:
-			f = cdev->config->interface[intf];
+			if (cdev->config)
+				f = cdev->config->interface[intf];
 			break;
 
 		case USB_RECIP_ENDPOINT:
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index d47a123f15ab..bd6226cbae86 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -111,7 +111,7 @@ acm_iad_descriptor = {
 	.bInterfaceCount = 	2,	// control + data
 	.bFunctionClass =	USB_CLASS_COMM,
 	.bFunctionSubClass =	USB_CDC_SUBCLASS_ACM,
-	.bFunctionProtocol =	USB_CDC_PROTO_NONE,
+	.bFunctionProtocol =	USB_CDC_ACM_PROTO_AT_V25TER,
 	/* .iFunction =		DYNAMIC */
 };
 
diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c
index a9474f8d5325..3c2f0a43c9c6 100644
--- a/drivers/usb/gadget/g_ffs.c
+++ b/drivers/usb/gadget/g_ffs.c
@@ -53,8 +53,8 @@ MODULE_AUTHOR("Michal Nazarewicz");
 MODULE_LICENSE("GPL");
 
 
-static unsigned short gfs_vendor_id    = 0x0525;	/* XXX NetChip */
-static unsigned short gfs_product_id   = 0xa4ac;	/* XXX */
+static unsigned short gfs_vendor_id    = 0x1d6b;	/* Linux Foundation */
+static unsigned short gfs_product_id   = 0x0105;	/* FunctionFS Gadget */
 
 static struct usb_device_descriptor gfs_dev_desc = {
 	.bLength		= sizeof gfs_dev_desc,
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 795d76232167..36d67a32abef 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -74,8 +74,8 @@ MODULE_LICENSE("GPL");
 
 /***************************** Device Descriptor ****************************/
 
-#define MULTI_VENDOR_NUM	0x0525	/* XXX NetChip */
-#define MULTI_PRODUCT_NUM	0xa4ab	/* XXX */
+#define MULTI_VENDOR_NUM	0x1d6b	/* Linux Foundation */
+#define MULTI_PRODUCT_NUM	0x0104	/* Multifunction Composite Gadget */
 
 
 enum {
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 76b7fd2d838a..b349021c052b 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -1063,7 +1063,7 @@ static inline void create_debug_files (struct ehci_hcd *ehci)
 						    &debug_registers_fops))
 		goto file_error;
 
-	if (!debugfs_create_file("lpm", S_IRUGO|S_IWUGO, ehci->debug_dir, bus,
+	if (!debugfs_create_file("lpm", S_IRUGO|S_IWUSR, ehci->debug_dir, bus,
 						    &debug_lpm_fops))
 		goto file_error;
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 09ed98e5a17d..74cc97b80c4b 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1049,10 +1049,11 @@ rescan:
 				tmp && tmp != qh;
 				tmp = tmp->qh_next.qh)
 			continue;
-		/* periodic qh self-unlinks on empty */
-		if (!tmp)
-			goto nogood;
-		unlink_async (ehci, qh);
+		/* periodic qh self-unlinks on empty, and a COMPLETING qh
+		 * may already be unlinked.
+		 */
+		if (tmp)
+			unlink_async(ehci, qh);
 		/* FALL THROUGH */
 	case QH_STATE_UNLINK:		/* wait for hw to finish? */
 	case QH_STATE_UNLINK_WAIT:
@@ -1069,7 +1070,6 @@ idle_timeout:
 		}
 		/* else FALL THROUGH */
 	default:
-nogood:
 		/* caller was supposed to have unlinked any requests;
 		 * that's not our job.  just leak this memory.
 		 */
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index a1e8d273103f..8d24d1c5e6a2 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -148,6 +148,18 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 			if (pdev->revision < 0xa4)
 				ehci->no_selective_suspend = 1;
 			break;
+
+		/* MCP89 chips on the MacBookAir3,1 give EPROTO when
+		 * fetching device descriptors unless LPM is disabled.
+		 * There are also intermittent problems enumerating
+		 * devices with PPCD enabled.
+		 */
+		case 0x0d9d:
+			ehci_info(ehci, "disable lpm/ppcd for nvidia mcp89");
+			ehci->has_lpm = 0;
+			ehci->has_ppcd = 0;
+			ehci->command &= ~CMD_PPCEE;
+			break;
 		}
 		break;
 	case PCI_VENDOR_ID_VIA:
diff --git a/drivers/usb/host/ohci-jz4740.c b/drivers/usb/host/ohci-jz4740.c
index 10e1872f3ab9..931d588c3fb5 100644
--- a/drivers/usb/host/ohci-jz4740.c
+++ b/drivers/usb/host/ohci-jz4740.c
@@ -273,4 +273,4 @@ static struct platform_driver ohci_hcd_jz4740_driver = {
 	},
 };
 
-MODULE_ALIAS("platfrom:jz4740-ohci");
+MODULE_ALIAS("platform:jz4740-ohci");
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 95d0f5adfdcf..25563e9a90bc 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -227,7 +227,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
 		int odd = len & 0x0001;
 
 		len = len / 2;
-		ioread16_rep(fifoaddr, buf, len);
+		iowrite16_rep(fifoaddr, buf, len);
 		if (unlikely(odd)) {
 			buf = &buf[len];
 			iowrite8((unsigned char)*buf, fifoaddr);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index a1a7a9795536..480936a870ce 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -132,6 +132,13 @@ static u32 xhci_port_state_to_neutral(u32 state)
 static void xhci_disable_port(struct xhci_hcd *xhci, u16 wIndex,
 		u32 __iomem *addr, u32 port_status)
 {
+	/* Don't allow the USB core to disable SuperSpeed ports. */
+	if (xhci->port_array[wIndex] == 0x03) {
+		xhci_dbg(xhci, "Ignoring request to disable "
+				"SuperSpeed port.\n");
+		return;
+	}
+
 	/* Write 1 to disable the port */
 	xhci_writel(xhci, port_status | PORT_PE, addr);
 	port_status = xhci_readl(xhci, addr);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4e51343ddffc..e0ec1a2b07ed 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1043,7 +1043,7 @@ static inline u32 xhci_get_max_esit_payload(struct xhci_hcd *xhci,
 	if (udev->speed == USB_SPEED_SUPER)
 		return ep->ss_ep_comp.wBytesPerInterval;
 
-	max_packet = ep->desc.wMaxPacketSize & 0x3ff;
+	max_packet = GET_MAX_PACKET(ep->desc.wMaxPacketSize);
 	max_burst = (ep->desc.wMaxPacketSize & 0x1800) >> 11;
 	/* A 0 in max burst means 1 transfer per ESIT */
 	return max_packet * (max_burst + 1);
@@ -1133,7 +1133,7 @@ int xhci_endpoint_init(struct xhci_hcd *xhci,
 		/* Fall through */
 	case USB_SPEED_FULL:
 	case USB_SPEED_LOW:
-		max_packet = ep->desc.wMaxPacketSize & 0x3ff;
+		max_packet = GET_MAX_PACKET(ep->desc.wMaxPacketSize);
 		ep_ctx->ep_info2 |= MAX_PACKET(max_packet);
 		break;
 	default:
@@ -1441,6 +1441,13 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
 	xhci->dcbaa = NULL;
 
 	scratchpad_free(xhci);
+
+	xhci->num_usb2_ports = 0;
+	xhci->num_usb3_ports = 0;
+	kfree(xhci->usb2_ports);
+	kfree(xhci->usb3_ports);
+	kfree(xhci->port_array);
+
 	xhci->page_size = 0;
 	xhci->page_shift = 0;
 }
@@ -1624,6 +1631,161 @@ static void xhci_set_hc_event_deq(struct xhci_hcd *xhci)
 			&xhci->ir_set->erst_dequeue);
 }
 
+static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
+		u32 __iomem *addr, u8 major_revision)
+{
+	u32 temp, port_offset, port_count;
+	int i;
+
+	if (major_revision > 0x03) {
+		xhci_warn(xhci, "Ignoring unknown port speed, "
+				"Ext Cap %p, revision = 0x%x\n",
+				addr, major_revision);
+		/* Ignoring port protocol we can't understand. FIXME */
+		return;
+	}
+
+	/* Port offset and count in the third dword, see section 7.2 */
+	temp = xhci_readl(xhci, addr + 2);
+	port_offset = XHCI_EXT_PORT_OFF(temp);
+	port_count = XHCI_EXT_PORT_COUNT(temp);
+	xhci_dbg(xhci, "Ext Cap %p, port offset = %u, "
+			"count = %u, revision = 0x%x\n",
+			addr, port_offset, port_count, major_revision);
+	/* Port count includes the current port offset */
+	if (port_offset == 0 || (port_offset + port_count - 1) > num_ports)
+		/* WTF? "Valid values are ‘1’ to MaxPorts" */
+		return;
+	port_offset--;
+	for (i = port_offset; i < (port_offset + port_count); i++) {
+		/* Duplicate entry.  Ignore the port if the revisions differ. */
+		if (xhci->port_array[i] != 0) {
+			xhci_warn(xhci, "Duplicate port entry, Ext Cap %p,"
+					" port %u\n", addr, i);
+			xhci_warn(xhci, "Port was marked as USB %u, "
+					"duplicated as USB %u\n",
+					xhci->port_array[i], major_revision);
+			/* Only adjust the roothub port counts if we haven't
+			 * found a similar duplicate.
+			 */
+			if (xhci->port_array[i] != major_revision &&
+				xhci->port_array[i] != (u8) -1) {
+				if (xhci->port_array[i] == 0x03)
+					xhci->num_usb3_ports--;
+				else
+					xhci->num_usb2_ports--;
+				xhci->port_array[i] = (u8) -1;
+			}
+			/* FIXME: Should we disable the port? */
+		}
+		xhci->port_array[i] = major_revision;
+		if (major_revision == 0x03)
+			xhci->num_usb3_ports++;
+		else
+			xhci->num_usb2_ports++;
+	}
+	/* FIXME: Should we disable ports not in the Extended Capabilities? */
+}
+
+/*
+ * Scan the Extended Capabilities for the "Supported Protocol Capabilities" that
+ * specify what speeds each port is supposed to be.  We can't count on the port
+ * speed bits in the PORTSC register being correct until a device is connected,
+ * but we need to set up the two fake roothubs with the correct number of USB
+ * 3.0 and USB 2.0 ports at host controller initialization time.
+ */
+static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
+{
+	u32 __iomem *addr;
+	u32 offset;
+	unsigned int num_ports;
+	int i, port_index;
+
+	addr = &xhci->cap_regs->hcc_params;
+	offset = XHCI_HCC_EXT_CAPS(xhci_readl(xhci, addr));
+	if (offset == 0) {
+		xhci_err(xhci, "No Extended Capability registers, "
+				"unable to set up roothub.\n");
+		return -ENODEV;
+	}
+
+	num_ports = HCS_MAX_PORTS(xhci->hcs_params1);
+	xhci->port_array = kzalloc(sizeof(*xhci->port_array)*num_ports, flags);
+	if (!xhci->port_array)
+		return -ENOMEM;
+
+	/*
+	 * For whatever reason, the first capability offset is from the
+	 * capability register base, not from the HCCPARAMS register.
+	 * See section 5.3.6 for offset calculation.
+	 */
+	addr = &xhci->cap_regs->hc_capbase + offset;
+	while (1) {
+		u32 cap_id;
+
+		cap_id = xhci_readl(xhci, addr);
+		if (XHCI_EXT_CAPS_ID(cap_id) == XHCI_EXT_CAPS_PROTOCOL)
+			xhci_add_in_port(xhci, num_ports, addr,
+					(u8) XHCI_EXT_PORT_MAJOR(cap_id));
+		offset = XHCI_EXT_CAPS_NEXT(cap_id);
+		if (!offset || (xhci->num_usb2_ports + xhci->num_usb3_ports)
+				== num_ports)
+			break;
+		/*
+		 * Once you're into the Extended Capabilities, the offset is
+		 * always relative to the register holding the offset.
+		 */
+		addr += offset;
+	}
+
+	if (xhci->num_usb2_ports == 0 && xhci->num_usb3_ports == 0) {
+		xhci_warn(xhci, "No ports on the roothubs?\n");
+		return -ENODEV;
+	}
+	xhci_dbg(xhci, "Found %u USB 2.0 ports and %u USB 3.0 ports.\n",
+			xhci->num_usb2_ports, xhci->num_usb3_ports);
+	/*
+	 * Note we could have all USB 3.0 ports, or all USB 2.0 ports.
+	 * Not sure how the USB core will handle a hub with no ports...
+	 */
+	if (xhci->num_usb2_ports) {
+		xhci->usb2_ports = kmalloc(sizeof(*xhci->usb2_ports)*
+				xhci->num_usb2_ports, flags);
+		if (!xhci->usb2_ports)
+			return -ENOMEM;
+
+		port_index = 0;
+		for (i = 0; i < num_ports; i++)
+			if (xhci->port_array[i] != 0x03) {
+				xhci->usb2_ports[port_index] =
+					&xhci->op_regs->port_status_base +
+					NUM_PORT_REGS*i;
+				xhci_dbg(xhci, "USB 2.0 port at index %u, "
+						"addr = %p\n", i,
+						xhci->usb2_ports[port_index]);
+				port_index++;
+			}
+	}
+	if (xhci->num_usb3_ports) {
+		xhci->usb3_ports = kmalloc(sizeof(*xhci->usb3_ports)*
+				xhci->num_usb3_ports, flags);
+		if (!xhci->usb3_ports)
+			return -ENOMEM;
+
+		port_index = 0;
+		for (i = 0; i < num_ports; i++)
+			if (xhci->port_array[i] == 0x03) {
+				xhci->usb3_ports[port_index] =
+					&xhci->op_regs->port_status_base +
+					NUM_PORT_REGS*i;
+				xhci_dbg(xhci, "USB 3.0 port at index %u, "
+						"addr = %p\n", i,
+						xhci->usb3_ports[port_index]);
+				port_index++;
+			}
+	}
+	return 0;
+}
 
 int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 {
@@ -1804,6 +1966,8 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
 
 	if (scratchpad_alloc(xhci, flags))
 		goto fail;
+	if (xhci_setup_port_arrays(xhci, flags))
+		goto fail;
 
 	return 0;
 
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 48e60d166ff0..e7547d8b3d67 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2028,7 +2028,6 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
 
 	if (!(status & STS_EINT)) {
 		spin_unlock(&xhci->lock);
-		xhci_warn(xhci, "Spurious interrupt.\n");
 		return IRQ_NONE;
 	}
 	xhci_dbg(xhci, "op reg status = %08x\n", status);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index d5c550ea3e68..f3d5222cfc0b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1284,6 +1284,15 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
 		cmd_completion = command->completion;
 		cmd_status = &command->status;
 		command->command_trb = xhci->cmd_ring->enqueue;
+
+		/* Enqueue pointer can be left pointing to the link TRB,
+		 * we must handle that
+		 */
+		if ((command->command_trb->link.control & TRB_TYPE_BITMASK)
+				== TRB_TYPE(TRB_LINK))
+			command->command_trb =
+				xhci->cmd_ring->enq_seg->next->trbs;
+
 		list_add_tail(&command->cmd_list, &virt_dev->cmd_list);
 	} else {
 		in_ctx = virt_dev->in_ctx;
@@ -1993,6 +2002,15 @@ int xhci_reset_device(struct usb_hcd *hcd, struct usb_device *udev)
 	/* Attempt to submit the Reset Device command to the command ring */
 	spin_lock_irqsave(&xhci->lock, flags);
 	reset_device_cmd->command_trb = xhci->cmd_ring->enqueue;
+
+	/* Enqueue pointer can be left pointing to the link TRB,
+	 * we must handle that
+	 */
+	if ((reset_device_cmd->command_trb->link.control & TRB_TYPE_BITMASK)
+			== TRB_TYPE(TRB_LINK))
+		reset_device_cmd->command_trb =
+			xhci->cmd_ring->enq_seg->next->trbs;
+
 	list_add_tail(&reset_device_cmd->cmd_list, &virt_dev->cmd_list);
 	ret = xhci_queue_reset_device(xhci, slot_id);
 	if (ret) {
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 34a60d9f056a..404ecbce5128 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -448,6 +448,24 @@ struct xhci_doorbell_array {
 
 
 /**
+ * struct xhci_protocol_caps
+ * @revision:		major revision, minor revision, capability ID,
+ *			and next capability pointer.
+ * @name_string:	Four ASCII characters to say which spec this xHC
+ *			follows, typically "USB ".
+ * @port_info:		Port offset, count, and protocol-defined information.
+ */
+struct xhci_protocol_caps {
+	u32	revision;
+	u32	name_string;
+	u32	port_info;
+};
+
+#define	XHCI_EXT_PORT_MAJOR(x)	(((x) >> 24) & 0xff)
+#define	XHCI_EXT_PORT_OFF(x)	((x) & 0xff)
+#define	XHCI_EXT_PORT_COUNT(x)	(((x) >> 8) & 0xff)
+
+/**
  * struct xhci_container_ctx
  * @type: Type of context.  Used to calculated offsets to contained contexts.
  * @size: Size of the context data
@@ -614,6 +632,11 @@ struct xhci_ep_ctx {
 #define MAX_PACKET_MASK		(0xffff << 16)
 #define MAX_PACKET_DECODED(p)	(((p) >> 16) & 0xffff)
 
+/* Get max packet size from ep desc. Bit 10..0 specify the max packet size.
+ * USB2.0 spec 9.6.6.
+ */
+#define GET_MAX_PACKET(p)	((p) & 0x7ff)
+
 /* tx_info bitmasks */
 #define AVG_TRB_LENGTH_FOR_EP(p)	((p) & 0xffff)
 #define MAX_ESIT_PAYLOAD_FOR_EP(p)	(((p) & 0xffff) << 16)
@@ -1199,6 +1222,15 @@ struct xhci_hcd {
 #define	XHCI_LINK_TRB_QUIRK	(1 << 0)
 #define XHCI_RESET_EP_QUIRK	(1 << 1)
 #define XHCI_NEC_HOST		(1 << 2)
+
+	/* Is each xHCI roothub port a USB 3.0, USB 2.0, or USB 1.1 port? */
+	u8			*port_array;
+	/* Array of pointers to USB 3.0 PORTSC registers */
+	u32 __iomem		**usb3_ports;
+	unsigned int		num_usb3_ports;
+	/* Array of pointers to USB 2.0 PORTSC registers */
+	u32 __iomem		**usb2_ports;
+	unsigned int		num_usb2_ports;
 };
 
 /* For testing purposes */
diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c
index 2f43c57743c9..9251773ecef4 100644
--- a/drivers/usb/misc/cypress_cy7c63.c
+++ b/drivers/usb/misc/cypress_cy7c63.c
@@ -196,11 +196,9 @@ static ssize_t get_port1_handler(struct device *dev,
 	return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1);
 }
 
-static DEVICE_ATTR(port0, S_IWUGO | S_IRUGO,
-		   get_port0_handler, set_port0_handler);
+static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR, get_port0_handler, set_port0_handler);
 
-static DEVICE_ATTR(port1, S_IWUGO | S_IRUGO,
-		   get_port1_handler, set_port1_handler);
+static DEVICE_ATTR(port1, S_IRUGO | S_IWUSR, get_port1_handler, set_port1_handler);
 
 
 static int cypress_probe(struct usb_interface *interface,
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index bc88c79875a1..0db05b252e3b 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -553,6 +553,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
 			/* needed for power consumption */
 			struct usb_config_descriptor *cfg_descriptor = &dev->udev->actconfig->desc;
 
+			memset(&info, 0, sizeof(info));
 			/* directly from the descriptor */
 			info.vendor = le16_to_cpu(dev->udev->descriptor.idVendor);
 			info.product = dev->product_id;
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 70d00e99a4b4..dd573abd2d1e 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3008,6 +3008,7 @@ sisusb_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 #else
 			x.sisusb_conactive  = 0;
 #endif
+			memset(x.sisusb_reserved, 0, sizeof(x.sisusb_reserved));
 
 			if (copy_to_user((void __user *)arg, &x, sizeof(x)))
 				retval = -EFAULT;
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index d77aba46ae85..f63776a48e2a 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -86,7 +86,7 @@ static ssize_t set_speed(struct device *dev, struct device_attribute *attr,
 	return count;
 }
 
-static DEVICE_ATTR(speed, S_IWUGO | S_IRUGO, show_speed, set_speed);
+static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR, show_speed, set_speed);
 
 static int tv_probe(struct usb_interface *interface,
 		    const struct usb_device_id *id)
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
index 63da2c3c838f..c96f51de1696 100644
--- a/drivers/usb/misc/usbled.c
+++ b/drivers/usb/misc/usbled.c
@@ -94,7 +94,7 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co
 	change_color(led);						\
 	return count;							\
 }									\
-static DEVICE_ATTR(value, S_IWUGO | S_IRUGO, show_##value, set_##value);
+static DEVICE_ATTR(value, S_IRUGO | S_IWUSR, show_##value, set_##value);
 show_set(blue);
 show_set(red);
 show_set(green);
diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c
index de8ef945b536..417b8f207e8b 100644
--- a/drivers/usb/misc/usbsevseg.c
+++ b/drivers/usb/misc/usbsevseg.c
@@ -192,7 +192,7 @@ static ssize_t set_attr_##name(struct device *dev, 		\
 								\
 	return count;						\
 }								\
-static DEVICE_ATTR(name, S_IWUGO | S_IRUGO, show_attr_##name, set_attr_##name);
+static DEVICE_ATTR(name, S_IRUGO | S_IWUSR, show_attr_##name, set_attr_##name);
 
 static ssize_t show_attr_text(struct device *dev,
 	struct device_attribute *attr, char *buf)
@@ -223,7 +223,7 @@ static ssize_t set_attr_text(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(text, S_IWUGO | S_IRUGO, show_attr_text, set_attr_text);
+static DEVICE_ATTR(text, S_IRUGO | S_IWUSR, show_attr_text, set_attr_text);
 
 static ssize_t show_attr_decimals(struct device *dev,
 	struct device_attribute *attr, char *buf)
@@ -272,8 +272,7 @@ static ssize_t set_attr_decimals(struct device *dev,
 	return count;
 }
 
-static DEVICE_ATTR(decimals, S_IWUGO | S_IRUGO,
-	show_attr_decimals, set_attr_decimals);
+static DEVICE_ATTR(decimals, S_IRUGO | S_IWUSR, show_attr_decimals, set_attr_decimals);
 
 static ssize_t show_attr_textmode(struct device *dev,
 	struct device_attribute *attr, char *buf)
@@ -319,8 +318,7 @@ static ssize_t set_attr_textmode(struct device *dev,
 	return -EINVAL;
 }
 
-static DEVICE_ATTR(textmode, S_IWUGO | S_IRUGO,
-	show_attr_textmode, set_attr_textmode);
+static DEVICE_ATTR(textmode, S_IRUGO | S_IWUSR, show_attr_textmode, set_attr_textmode);
 
 
 MYDEV_ATTR_SIMPLE_UNSIGNED(powered, update_display_powered);
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index b611420a8050..611a9d274363 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -342,8 +342,10 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
 
 	usb_nop_xceiv_register();
 	musb->xceiv = otg_get_transceiver();
-	if (!musb->xceiv)
+	if (!musb->xceiv) {
+		gpio_free(musb->config->gpio_vrsel);
 		return -ENODEV;
+	}
 
 	if (ANOMALY_05000346) {
 		bfin_write_USB_APHY_CALIB(ANOMALY_05000346_value);
@@ -394,8 +396,9 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
 
 int musb_platform_exit(struct musb *musb)
 {
-
 	gpio_free(musb->config->gpio_vrsel);
 
+	otg_put_transceiver(musb->xceiv);
+	usb_nop_xceiv_unregister();
 	return 0;
 }
diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 57624361c1de..6e67629f50cc 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -446,6 +446,7 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
 fail:
 	clk_disable(musb->clock);
 
+	otg_put_transceiver(musb->xceiv);
 	usb_nop_xceiv_unregister();
 	return -ENODEV;
 }
@@ -496,6 +497,7 @@ int musb_platform_exit(struct musb *musb)
 
 	clk_disable(musb->clock);
 
+	otg_put_transceiver(musb->xceiv);
 	usb_nop_xceiv_unregister();
 
 	return 0;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 540c766c4f86..0707b296cce4 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1921,10 +1921,6 @@ static void musb_free(struct musb *musb)
 		dma_controller_destroy(c);
 	}
 
-#ifdef CONFIG_USB_MUSB_OTG
-	put_device(musb->xceiv->dev);
-#endif
-
 #ifdef CONFIG_USB_MUSB_HDRC_HCD
 	usb_put_hcd(musb_to_hcd(musb));
 #else
@@ -2247,7 +2243,6 @@ static int __exit musb_remove(struct platform_device *pdev)
 #endif
 	musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
 	musb_platform_exit(musb);
-	musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
 
 	musb_free(musb);
 	iounmap(ctrl_base);
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2111a241dd03..ed618bde1eec 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -320,5 +320,6 @@ int musb_platform_exit(struct musb *musb)
 
 	musb_platform_suspend(musb);
 
+	otg_put_transceiver(musb->xceiv);
 	return 0;
 }
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 3c48e77a0aa2..bde40efc7046 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1152,6 +1152,8 @@ done:
 	if (ret < 0) {
 		if (sync)
 			iounmap(sync);
+
+		otg_put_transceiver(musb->xceiv);
 		usb_nop_xceiv_unregister();
 	}
 	return ret;
@@ -1166,6 +1168,8 @@ int musb_platform_exit(struct musb *musb)
 		musb->board_set_power(0);
 
 	iounmap(musb->sync_va);
+
+	otg_put_transceiver(musb->xceiv);
 	usb_nop_xceiv_unregister();
 	return 0;
 }
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 4f1744c5871f..8d7731dbf478 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -54,6 +54,7 @@ static int cp210x_carrier_raised(struct usb_serial_port *p);
 static int debug;
 
 static const struct usb_device_id id_table[] = {
+	{ USB_DEVICE(0x045B, 0x0053) }, /* Renesas RX610 RX-Stick */
 	{ USB_DEVICE(0x0471, 0x066A) }, /* AKTAKOM ACE-1001 cable */
 	{ USB_DEVICE(0x0489, 0xE000) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
 	{ USB_DEVICE(0x0489, 0xE003) }, /* Pirelli Broadband S.p.A, DP-L10 SIP/GSM Mobile */
@@ -132,6 +133,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
+	{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
 	{ USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */
 	{ } /* Terminating Entry */
 };
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 97cc87d654ce..bc1d9c1401ac 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -177,6 +177,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_SNIFFER_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) },
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
 	{ USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_SPROG_II) },
@@ -200,6 +201,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_R2000KU_TRUE_RNG) },
+	{ USB_DEVICE(FTDI_VID, FTDI_VARDAAN_PID) },
 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
 	{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
@@ -674,7 +676,6 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_RRCIRKITS_LOCOBUFFER_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ASK_RDR400_PID) },
 	{ USB_DEVICE(ICOM_ID1_VID, ICOM_ID1_PID) },
-	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) },
@@ -696,6 +697,7 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_NDI_device_quirk },
 	{ USB_DEVICE(TELLDUS_VID, TELLDUS_TELLSTICK_PID) },
 	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_SERIAL_VX7_PID) },
+	{ USB_DEVICE(RTSYSTEMS_VID, RTSYSTEMS_CT29B_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_MAXSTREAM_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_PHI_FISCO_PID) },
 	{ USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) },
@@ -715,8 +717,37 @@ static struct usb_device_id id_table_combined [] = {
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
 	{ USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
+
+	/* Papouch devices based on FTDI chip */
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485_2_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AP485_2_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB422_2_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485S_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB485C_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_LEC_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SB232_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_IRAMP_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK5_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO8x8_PID) },
 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x2_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO10x1_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO30x3_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO60x3_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO2x16_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO3x32_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_DRAK6_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_UPSUSB_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_MU_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_SIMUKEY_PID) },
 	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMUX_PID) },
+	{ USB_DEVICE(PAPOUCH_VID, PAPOUCH_GMSR_PID) },
+
 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
 	{ USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
@@ -751,6 +782,7 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, XVERVE_SIGNALYZER_SH4_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, SEGWAY_RMP200_PID) },
+	{ USB_DEVICE(FTDI_VID, ACCESIO_COM4SM_PID) },
 	{ USB_DEVICE(IONICS_VID, IONICS_PLUGCOMPUTER_PID),
 		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_24_MASTER_WING_PID) },
@@ -761,6 +793,11 @@ static struct usb_device_id id_table_combined [] = {
 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MAXI_WING_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_MEDIA_WING_PID) },
 	{ USB_DEVICE(FTDI_VID, FTDI_CHAMSYS_WING_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LOGBOOKML_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_LS_LOGBOOK_PID) },
+	{ USB_DEVICE(FTDI_VID, FTDI_SCIENCESCOPE_HS_LOGBOOK_PID) },
+	{ USB_DEVICE(QIHARDWARE_VID, MILKYMISTONE_JTAGSERIAL_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ },					/* Optional parameter entry */
 	{ }					/* Terminating entry */
 };
@@ -2028,8 +2065,6 @@ static void ftdi_set_termios(struct tty_struct *tty,
 				"urb failed to set to rts/cts flow control\n");
 		}
 
-		/* raise DTR/RTS */
-		set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 	} else {
 		/*
 		 * Xon/Xoff code
@@ -2077,8 +2112,6 @@ static void ftdi_set_termios(struct tty_struct *tty,
 			}
 		}
 
-		/* lower DTR/RTS */
-		clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
 	}
 	return;
 }
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 15a4583775ad..393c37d36c30 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -61,6 +61,7 @@
 #define FTDI_OPENDCC_SNIFFER_PID	0xBFD9
 #define FTDI_OPENDCC_THROTTLE_PID	0xBFDA
 #define FTDI_OPENDCC_GATEWAY_PID	0xBFDB
+#define FTDI_OPENDCC_GBM_PID	0xBFDC
 
 /*
  * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
@@ -113,6 +114,9 @@
 /* Lenz LI-USB Computer Interface. */
 #define FTDI_LENZ_LIUSB_PID	0xD780
 
+/* Vardaan Enterprises Serial Interface VEUSB422R3 */
+#define FTDI_VARDAAN_PID	0xF070
+
 /*
  * Xsens Technologies BV products (http://www.xsens.com).
  */
@@ -720,6 +724,7 @@
  */
 #define RTSYSTEMS_VID			0x2100	/* Vendor ID */
 #define RTSYSTEMS_SERIAL_VX7_PID	0x9e52	/* Serial converter for VX-7 Radios using FT232RL */
+#define RTSYSTEMS_CT29B_PID		0x9e54	/* CT29B Radio Cable */
 
 /*
  * Bayer Ascensia Contour blood glucose meter USB-converter cable.
@@ -1022,9 +1027,34 @@
  */
 
 #define PAPOUCH_VID			0x5050	/* Vendor ID */
+#define PAPOUCH_SB485_PID		0x0100	/* Papouch SB485 USB-485/422 Converter */
+#define PAPOUCH_AP485_PID		0x0101	/* AP485 USB-RS485 Converter */
+#define PAPOUCH_SB422_PID		0x0102	/* Papouch SB422 USB-RS422 Converter  */
+#define PAPOUCH_SB485_2_PID		0x0103	/* Papouch SB485 USB-485/422 Converter */
+#define PAPOUCH_AP485_2_PID		0x0104	/* AP485 USB-RS485 Converter */
+#define PAPOUCH_SB422_2_PID		0x0105	/* Papouch SB422 USB-RS422 Converter  */
+#define PAPOUCH_SB485S_PID		0x0106	/* Papouch SB485S USB-485/422 Converter */
+#define PAPOUCH_SB485C_PID		0x0107	/* Papouch SB485C USB-485/422 Converter */
+#define PAPOUCH_LEC_PID			0x0300	/* LEC USB Converter */
+#define PAPOUCH_SB232_PID		0x0301	/* Papouch SB232 USB-RS232 Converter */
 #define PAPOUCH_TMU_PID			0x0400	/* TMU USB Thermometer */
-#define PAPOUCH_QUIDO4x4_PID		0x0900	/* Quido 4/4 Module */
+#define PAPOUCH_IRAMP_PID		0x0500	/* Papouch IRAmp Duplex */
+#define PAPOUCH_DRAK5_PID		0x0700	/* Papouch DRAK5 */
+#define PAPOUCH_QUIDO8x8_PID		0x0800	/* Papouch Quido 8/8 Module */
+#define PAPOUCH_QUIDO4x4_PID		0x0900	/* Papouch Quido 4/4 Module */
+#define PAPOUCH_QUIDO2x2_PID		0x0a00	/* Papouch Quido 2/2 Module */
+#define PAPOUCH_QUIDO10x1_PID		0x0b00	/* Papouch Quido 10/1 Module */
+#define PAPOUCH_QUIDO30x3_PID		0x0c00	/* Papouch Quido 30/3 Module */
+#define PAPOUCH_QUIDO60x3_PID		0x0d00	/* Papouch Quido 60(100)/3 Module */
+#define PAPOUCH_QUIDO2x16_PID		0x0e00	/* Papouch Quido 2/16 Module */
+#define PAPOUCH_QUIDO3x32_PID		0x0f00	/* Papouch Quido 3/32 Module */
+#define PAPOUCH_DRAK6_PID		0x1000	/* Papouch DRAK6 */
+#define PAPOUCH_UPSUSB_PID		0x8000	/* Papouch UPS-USB adapter */
+#define PAPOUCH_MU_PID			0x8001	/* MU controller */
+#define PAPOUCH_SIMUKEY_PID		0x8002	/* Papouch SimuKey */
 #define PAPOUCH_AD4USB_PID		0x8003	/* AD4USB Measurement Module */
+#define PAPOUCH_GMUX_PID		0x8004	/* Papouch GOLIATH MUX */
+#define PAPOUCH_GMSR_PID		0x8005	/* Papouch GOLIATH MSR */
 
 /*
  * Marvell SheevaPlug
@@ -1063,3 +1093,21 @@
  * Submitted by John G. Rogers
  */
 #define SEGWAY_RMP200_PID	0xe729
+
+
+/*
+ * Accesio USB Data Acquisition products (http://www.accesio.com/)
+ */
+#define ACCESIO_COM4SM_PID 	0xD578
+
+/* www.sciencescope.co.uk educational dataloggers */
+#define FTDI_SCIENCESCOPE_LOGBOOKML_PID		0xFF18
+#define FTDI_SCIENCESCOPE_LS_LOGBOOK_PID	0xFF1C
+#define FTDI_SCIENCESCOPE_HS_LOGBOOK_PID	0xFF1D
+
+/*
+ * Milkymist One JTAG/Serial
+ */
+#define QIHARDWARE_VID			0x20B7
+#define MILKYMISTONE_JTAGSERIAL_PID	0x0713
+
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 7aa01b95b1d4..2849f8c32015 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -549,9 +549,12 @@ static void mct_u232_close(struct usb_serial_port *port)
 {
 	dbg("%s port %d", __func__, port->number);
 
-	usb_serial_generic_close(port);
-	if (port->serial->dev)
+	if (port->serial->dev) {
+		/* shutdown our urbs */
+		usb_kill_urb(port->write_urb);
+		usb_kill_urb(port->read_urb);
 		usb_kill_urb(port->interrupt_in_urb);
+	}
 } /* mct_u232_close */
 
 
diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c
index ed01f3b2de8c..9ff19c8a122e 100644
--- a/drivers/usb/serial/opticon.c
+++ b/drivers/usb/serial/opticon.c
@@ -96,8 +96,8 @@ static void opticon_bulk_callback(struct urb *urb)
 			/* real data, send it to the tty layer */
 			tty = tty_port_tty_get(&port->port);
 			if (tty) {
-				tty_insert_flip_string(tty, data,
-							       data_length);
+				tty_insert_flip_string(tty, data + 2,
+						       data_length);
 				tty_flip_buffer_push(tty);
 				tty_kref_put(tty);
 			}
@@ -130,7 +130,7 @@ exit:
 						  priv->bulk_address),
 				  priv->bulk_in_buffer, priv->buffer_size,
 				  opticon_bulk_callback, priv);
-		result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
+		result = usb_submit_urb(priv->bulk_read_urb, GFP_ATOMIC);
 		if (result)
 			dev_err(&port->dev,
 			    "%s - failed resubmitting read urb, error %d\n",
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index c46911af282f..12d5f82616a3 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -512,7 +512,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
 	{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -622,6 +622,7 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) },
@@ -633,38 +634,52 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) },
+	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0034, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0038, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0040, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0044, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0050, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) },
+	/* { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0053, 0xff, 0xff, 0xff) }, */
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0056, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0065, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0067, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0077, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0079, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0083, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
-	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0087, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0104, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0105, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0106, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0108, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0113, 0xff, 0xff, 0xff) },
@@ -880,6 +895,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0130, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0141, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 7a2177c79bde..b993e8dd2957 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -52,6 +52,7 @@ static struct usb_driver usb_serial_driver = {
 	.suspend =	usb_serial_suspend,
 	.resume =	usb_serial_resume,
 	.no_dynamic_id = 	1,
+	.supports_autosuspend =	1,
 };
 
 /* There is no MODULE_DEVICE_TABLE for usbserial.c.  Instead
@@ -1331,6 +1332,8 @@ int usb_serial_register(struct usb_serial_driver *driver)
 		return -ENODEV;
 
 	fixup_generic(driver);
+	if (driver->usb_driver)
+		driver->usb_driver->supports_autosuspend = 1;
 
 	if (!driver->description)
 		driver->description = driver->driver.name;
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index eb76aaef4268..15a5d89b7f39 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -606,6 +606,10 @@ static int treo_attach(struct usb_serial *serial)
 
 static int clie_5_attach(struct usb_serial *serial)
 {
+	struct usb_serial_port *port;
+	unsigned int pipe;
+	int j;
+
 	dbg("%s", __func__);
 
 	/* TH55 registers 2 ports.
@@ -621,9 +625,14 @@ static int clie_5_attach(struct usb_serial *serial)
 		return -1;
 
 	/* port 0 now uses the modified endpoint Address */
-	serial->port[0]->bulk_out_endpointAddress =
+	port = serial->port[0];
+	port->bulk_out_endpointAddress =
 				serial->port[1]->bulk_out_endpointAddress;
 
+	pipe = usb_sndbulkpipe(serial->dev, port->bulk_out_endpointAddress);
+	for (j = 0; j < ARRAY_SIZE(port->write_urbs); ++j)
+		port->write_urbs[j]->pipe = pipe;
+
 	return 0;
 }
 
diff --git a/drivers/usb/storage/sierra_ms.c b/drivers/usb/storage/sierra_ms.c
index 57fc2f532cab..ceba512f84d0 100644
--- a/drivers/usb/storage/sierra_ms.c
+++ b/drivers/usb/storage/sierra_ms.c
@@ -121,7 +121,7 @@ static ssize_t show_truinst(struct device *dev, struct device_attribute *attr,
 	}
 	return result;
 }
-static DEVICE_ATTR(truinst, S_IWUGO | S_IRUGO, show_truinst, NULL);
+static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL);
 
 int sierra_ms_init(struct us_data *us)
 {
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index e207810bba3c..08703299ef61 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -197,12 +197,12 @@ static int backlight_suspend(struct device *dev, pm_message_t state)
 {
 	struct backlight_device *bd = to_backlight_device(dev);
 
-	if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
-		mutex_lock(&bd->ops_lock);
+	mutex_lock(&bd->ops_lock);
+	if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {
 		bd->props.state |= BL_CORE_SUSPENDED;
 		backlight_update_status(bd);
-		mutex_unlock(&bd->ops_lock);
 	}
+	mutex_unlock(&bd->ops_lock);
 
 	return 0;
 }
@@ -211,12 +211,12 @@ static int backlight_resume(struct device *dev)
 {
 	struct backlight_device *bd = to_backlight_device(dev);
 
-	if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
-		mutex_lock(&bd->ops_lock);
+	mutex_lock(&bd->ops_lock);
+	if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {
 		bd->props.state &= ~BL_CORE_SUSPENDED;
 		backlight_update_status(bd);
-		mutex_unlock(&bd->ops_lock);
 	}
+	mutex_unlock(&bd->ops_lock);
 
 	return 0;
 }
diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c
index e44893ea590d..c2f4e6e166f1 100644
--- a/drivers/video/via/accel.c
+++ b/drivers/video/via/accel.c
@@ -283,11 +283,12 @@ static int hw_bitblt_2(void __iomem *engine, u8 op, u32 width, u32 height,
 		writel(tmp, engine + 0x1C);
 	}
 
-	if (op != VIA_BITBLT_COLOR)
+	if (op == VIA_BITBLT_FILL) {
+		writel(fg_color, engine + 0x58);
+	} else if (op == VIA_BITBLT_MONO) {
 		writel(fg_color, engine + 0x4C);
-
-	if (op == VIA_BITBLT_MONO)
 		writel(bg_color, engine + 0x50);
+	}
 
 	if (op == VIA_BITBLT_FILL)
 		ge_cmd |= fill_rop << 24 | 0x00002000 | 0x00000001;
diff --git a/drivers/video/via/via_i2c.c b/drivers/video/via/via_i2c.c
index da9e4ca94b17..021112e279de 100644
--- a/drivers/video/via/via_i2c.c
+++ b/drivers/video/via/via_i2c.c
@@ -114,6 +114,7 @@ static void via_i2c_setsda(void *data, int state)
 
 int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata)
 {
+	int ret;
 	u8 mm1[] = {0x00};
 	struct i2c_msg msgs[2];
 
@@ -126,11 +127,18 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata)
 	mm1[0] = index;
 	msgs[0].len = 1; msgs[1].len = 1;
 	msgs[0].buf = mm1; msgs[1].buf = pdata;
-	return i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2);
+	ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2);
+	if (ret == 2)
+		ret = 0;
+	else if (ret >= 0)
+		ret = -EIO;
+
+	return ret;
 }
 
 int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data)
 {
+	int ret;
 	u8 msg[2] = { index, data };
 	struct i2c_msg msgs;
 
@@ -140,11 +148,18 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data)
 	msgs.addr = slave_addr / 2;
 	msgs.len = 2;
 	msgs.buf = msg;
-	return i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1);
+	ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1);
+	if (ret == 1)
+		ret = 0;
+	else if (ret >= 0)
+		ret = -EIO;
+
+	return ret;
 }
 
 int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len)
 {
+	int ret;
 	u8 mm1[] = {0x00};
 	struct i2c_msg msgs[2];
 
@@ -156,7 +171,13 @@ int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len
 	mm1[0] = index;
 	msgs[0].len = 1; msgs[1].len = buff_len;
 	msgs[0].buf = mm1; msgs[1].buf = buff;
-	return i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2);
+	ret = i2c_transfer(&via_i2c_par[adap].adapter, msgs, 2);
+	if (ret == 2)
+		ret = 0;
+	else if (ret >= 0)
+		ret = -EIO;
+
+	return ret;
 }
 
 /*
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 13365ba35218..a68cc62574ed 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -261,7 +261,7 @@ static void init_evtchn_cpu_bindings(void)
 	}
 #endif
 
-	memset(cpu_evtchn_mask(0), ~0, sizeof(cpu_evtchn_mask(0)));
+	memset(cpu_evtchn_mask(0), ~0, sizeof(struct cpu_evtchn_s));
 }
 
 static inline void clear_evtchn(int port)
author	Colin Cross <ccross@android.com>	2010-12-21 18:34:37 -0800
committer	Colin Cross <ccross@android.com>	2010-12-21 18:34:37 -0800
commit	b104a07edb2a319f734ddc4fe04852865d8d9e24 (patch)
tree	a0cd50b3d84ece4d94e366fac4b440e380c2d247 /drivers
parent	e87ec4d59e1f96381547e614c5279bed63775719 (diff)
parent	a1346c99fc89f2b3d35c7d7e2e4aef8ea4124342 (diff)