Merge commit 'v2.6.32' into next

362 files changed, 4489 insertions, 2425 deletions

diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index 8e679ef5b231..a4471e3d3853 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -103,9 +103,9 @@
 
 #define ACPI_MAX_REFERENCE_COUNT        0x1000
 
-/* Size of cached memory mapping for system memory operation region */
+/* Default page size for use in mapping memory for operation regions */
 
-#define ACPI_SYSMEM_REGION_WINDOW_SIZE  4096
+#define ACPI_DEFAULT_PAGE_SIZE          4096	/* Must be power of 2 */
 
 /* owner_id tracking. 8 entries allows for 255 owner_ids */
 
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index cd80d1dd1950..57bdaf6ffab1 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -203,8 +203,9 @@ static const union acpi_predefined_info predefined_names[] =
 	{{"_BCT", 1, ACPI_RTYPE_INTEGER}},
 	{{"_BDN", 0, ACPI_RTYPE_INTEGER}},
 	{{"_BFS", 1, 0}},
-	{{"_BIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (9 Int),(4 Str) */
-			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, ACPI_RTYPE_STRING}, 4,0}},
+	{{"_BIF", 0, ACPI_RTYPE_PACKAGE} }, /* Fixed-length (9 Int),(4 Str/Buf) */
+			  {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9,
+			     ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}, 4, 0} },
 
 	{{"_BIX", 0, ACPI_RTYPE_PACKAGE}},	/* Fixed-length (16 Int),(4 Str) */
 	{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4,
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 3a54b737d2da..2bd83ac57c3a 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -77,7 +77,8 @@ acpi_ex_system_memory_space_handler(u32 function,
 	void *logical_addr_ptr = NULL;
 	struct acpi_mem_space_context *mem_info = region_context;
 	u32 length;
-	acpi_size window_size;
+	acpi_size map_length;
+	acpi_size page_boundary_map_length;
 #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED
 	u32 remainder;
 #endif
@@ -144,25 +145,39 @@ acpi_ex_system_memory_space_handler(u32 function,
 		}
 
 		/*
-		 * Don't attempt to map memory beyond the end of the region, and
-		 * constrain the maximum mapping size to something reasonable.
+		 * Attempt to map from the requested address to the end of the region.
+		 * However, we will never map more than one page, nor will we cross
+		 * a page boundary.
 		 */
-		window_size = (acpi_size)
+		map_length = (acpi_size)
 		    ((mem_info->address + mem_info->length) - address);
 
-		if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) {
-			window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE;
+		/*
+		 * If mapping the entire remaining portion of the region will cross
+		 * a page boundary, just map up to the page boundary, do not cross.
+		 * On some systems, crossing a page boundary while mapping regions
+		 * can cause warnings if the pages have different attributes
+		 * due to resource management
+		 */
+		page_boundary_map_length =
+		    ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address;
+
+		if (!page_boundary_map_length) {
+			page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE;
+		}
+
+		if (map_length > page_boundary_map_length) {
+			map_length = page_boundary_map_length;
 		}
 
 		/* Create a new mapping starting at the address given */
 
-		mem_info->mapped_logical_address =
-			acpi_os_map_memory((acpi_physical_address) address, window_size);
+		mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length);
 		if (!mem_info->mapped_logical_address) {
 			ACPI_ERROR((AE_INFO,
 				    "Could not map memory at %8.8X%8.8X, size %X",
 				    ACPI_FORMAT_NATIVE_UINT(address),
-				    (u32) window_size));
+				    (u32) map_length));
 			mem_info->mapped_length = 0;
 			return_ACPI_STATUS(AE_NO_MEMORY);
 		}
@@ -170,7 +185,7 @@ acpi_ex_system_memory_space_handler(u32 function,
 		/* Save the physical address and mapping size */
 
 		mem_info->mapped_physical_address = address;
-		mem_info->mapped_length = window_size;
+		mem_info->mapped_length = map_length;
 	}
 
 	/*
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index e56b2a7b53db..23e5a0519af5 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -224,6 +224,7 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 	 * _OSI(Linux) helps sound
 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad R61"),
 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T61"),
+	 * T400, T500
 	 * _OSI(Linux) has Linux specific hooks
 	 * DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
 	 * _OSI(Linux) is a NOP:
@@ -254,6 +255,22 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
 		},
 	},
+	{
+	.callback = dmi_enable_osi_linux,
+	.ident = "Lenovo ThinkPad T400",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T400"),
+		},
+	},
+	{
+	.callback = dmi_enable_osi_linux,
+	.ident = "Lenovo ThinkPad T500",
+	.matches = {
+		     DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+		     DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
+		},
+	},
 	{}
 };
 
diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c
index e6bfd77986b8..2ef7030a0c28 100644
--- a/drivers/acpi/power_meter.c
+++ b/drivers/acpi/power_meter.c
@@ -294,7 +294,11 @@ static int set_acpi_trip(struct acpi_power_meter_resource *resource)
 		return -EINVAL;
 	}
 
-	return data;
+	/* _PTP returns 0 on success, nonzero otherwise */
+	if (data)
+		return -EINVAL;
+
+	return 0;
 }
 
 static ssize_t set_trip(struct device *dev, struct device_attribute *devattr,
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
index f8b6f555ba52..d0d25e2e1ced 100644
--- a/drivers/acpi/proc.c
+++ b/drivers/acpi/proc.c
@@ -393,7 +393,7 @@ acpi_system_write_wakeup_device(struct file *file,
 	struct list_head *node, *next;
 	char strbuf[5];
 	char str[5] = "";
-	int len = count;
+	unsigned int len = count;
 	struct acpi_device *found_dev = NULL;
 
 	if (len > 4)
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index c567b46dfa0f..ec742a4e5635 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -770,7 +770,7 @@ static struct notifier_block acpi_cpu_notifier =
 	    .notifier_call = acpi_cpu_soft_notify,
 };
 
-static int acpi_processor_add(struct acpi_device *device)
+static int __cpuinit acpi_processor_add(struct acpi_device *device)
 {
 	struct acpi_processor *pr = NULL;
 	int result = 0;
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index 4c6c14c1e307..1c5d7a8b2fdf 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -1133,15 +1133,15 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 	int result = 0;
 	struct acpi_processor_throttling *pthrottling;
 
+	if (!pr)
+		return -EINVAL;
+
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n",
 			  pr->throttling.address,
 			  pr->throttling.duty_offset,
 			  pr->throttling.duty_width));
 
-	if (!pr)
-		return -EINVAL;
-
 	/*
 	 * Evaluate _PTC, _TSS and _TPC
 	 * They must all be present or none of them can be used.
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index a90afcc723ab..5f2c379ab7bf 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -413,6 +413,38 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
 		},
 	},
 	{
+	.callback = init_set_sci_en_on_resume,
+	.ident = "Hewlett-Packard Pavilion dv4",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4"),
+		},
+	},
+	{
+	.callback = init_set_sci_en_on_resume,
+	.ident = "Hewlett-Packard Pavilion dv7",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7"),
+		},
+	},
+	{
+	.callback = init_set_sci_en_on_resume,
+	.ident = "Hewlett-Packard Compaq Presario C700 Notebook PC",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario C700 Notebook PC"),
+		},
+	},
+	{
+	.callback = init_set_sci_en_on_resume,
+	.ident = "Hewlett-Packard Compaq Presario CQ40 Notebook PC",
+	.matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario CQ40 Notebook PC"),
+		},
+	},
+	{
 	.callback = init_old_suspend_ordering,
 	.ident = "Panasonic CF51-2L",
 	.matches = {
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 64e3c581b7a9..05dff631591c 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1223,7 +1223,7 @@ acpi_video_device_write_state(struct file *file,
 	u32 state = 0;
 
 
-	if (!dev || count + 1 > sizeof str)
+	if (!dev || count >= sizeof(str))
 		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
@@ -1280,7 +1280,7 @@ acpi_video_device_write_brightness(struct file *file,
 	int i;
 
 
-	if (!dev || !dev->brightness || count + 1 > sizeof str)
+	if (!dev || !dev->brightness || count >= sizeof(str))
 		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
@@ -1562,7 +1562,7 @@ acpi_video_bus_write_POST(struct file *file,
 	unsigned long long opt, options;
 
 
-	if (!video || count + 1 > sizeof str)
+	if (!video || count >= sizeof(str))
 		return -EINVAL;
 
 	status = acpi_video_bus_POST_options(video, &options);
@@ -1602,7 +1602,7 @@ acpi_video_bus_write_DOS(struct file *file,
 	unsigned long opt;
 
 
-	if (!video || count + 1 > sizeof str)
+	if (!video || count >= sizeof(str))
 		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a06f5d6375a8..a3241a1a710b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2718,6 +2718,30 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
 			},
 			.driver_data = "20071026",	/* yyyymmdd */
 		},
+		/*
+		 * All BIOS versions for the MSI K9A2 Platinum (MS-7376)
+		 * support 64bit DMA.
+		 *
+		 * BIOS versions earlier than 1.5 had the Manufacturer DMI
+		 * fields as "MICRO-STAR INTERANTIONAL CO.,LTD".
+		 * This spelling mistake was fixed in BIOS version 1.5, so
+		 * 1.5 and later have the Manufacturer as
+		 * "MICRO-STAR INTERNATIONAL CO.,LTD".
+		 * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER".
+		 *
+		 * BIOS versions earlier than 1.9 had a Board Product Name
+		 * DMI field of "MS-7376". This was changed to be
+		 * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still
+		 * match on DMI_BOARD_NAME of "MS-7376".
+		 */
+		{
+			.ident = "MSI K9A2 Platinum",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "MICRO-STAR INTER"),
+				DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
+			},
+		},
 		{ }
 	};
 	const struct dmi_system_id *match;
@@ -2729,18 +2753,24 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
 	    !match)
 		return false;
 
+	if (!match->driver_data)
+		goto enable_64bit;
+
 	dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
 	snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
 
-	if (strcmp(buf, match->driver_data) >= 0) {
-		dev_printk(KERN_WARNING, &pdev->dev, "%s: enabling 64bit DMA\n",
-			   match->ident);
-		return true;
-	} else {
+	if (strcmp(buf, match->driver_data) >= 0)
+		goto enable_64bit;
+	else {
 		dev_printk(KERN_WARNING, &pdev->dev, "%s: BIOS too old, "
 			   "forcing 32bit DMA, update BIOS\n", match->ident);
 		return false;
 	}
+
+enable_64bit:
+	dev_printk(KERN_WARNING, &pdev->dev, "%s: enabling 64bit DMA\n",
+		   match->ident);
+	return true;
 }
 
 static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d7f0f1b1ae3e..dc72690ed5db 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4919,10 +4919,11 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_device *dev)
  */
 void ata_qc_free(struct ata_queued_cmd *qc)
 {
-	struct ata_port *ap = qc->ap;
+	struct ata_port *ap;
 	unsigned int tag;
 
 	WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */
+	ap = qc->ap;
 
 	qc->flags = 0;
 	tag = qc->tag;
@@ -4934,11 +4935,13 @@ void ata_qc_free(struct ata_queued_cmd *qc)
 
 void __ata_qc_complete(struct ata_queued_cmd *qc)
 {
-	struct ata_port *ap = qc->ap;
-	struct ata_link *link = qc->dev->link;
+	struct ata_port *ap;
+	struct ata_link *link;
 
 	WARN_ON_ONCE(qc == NULL); /* ata_qc_from_tag _might_ return NULL */
 	WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE));
+	ap = qc->ap;
+	link = qc->dev->link;
 
 	if (likely(qc->flags & ATA_QCFLAG_DMAMAP))
 		ata_sg_clean(qc);
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index d344db42a002..172b57e6543f 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -707,34 +707,17 @@ static unsigned int sata_fsl_dev_classify(struct ata_port *ap)
 	return ata_dev_classify(&tf);
 }
 
-static int sata_fsl_prereset(struct ata_link *link, unsigned long deadline)
-{
-	/* FIXME: Never skip softreset, sata_fsl_softreset() is
-	 * combination of soft and hard resets.  sata_fsl_softreset()
-	 * needs to be splitted into soft and hard resets.
-	 */
-	return 0;
-}
-
-static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
+static int sata_fsl_hardreset(struct ata_link *link, unsigned int *class,
 					unsigned long deadline)
 {
 	struct ata_port *ap = link->ap;
-	struct sata_fsl_port_priv *pp = ap->private_data;
 	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
 	void __iomem *hcr_base = host_priv->hcr_base;
-	int pmp = sata_srst_pmp(link);
 	u32 temp;
-	struct ata_taskfile tf;
-	u8 *cfis;
-	u32 Serror;
 	int i = 0;
 	unsigned long start_jiffies;
 
-	DPRINTK("in xx_softreset\n");
-
-	if (pmp != SATA_PMP_CTRL_PORT)
-		goto issue_srst;
+	DPRINTK("in xx_hardreset\n");
 
 try_offline_again:
 	/*
@@ -749,7 +732,7 @@ try_offline_again:
 
 	if (temp & ONLINE) {
 		ata_port_printk(ap, KERN_ERR,
-				"Softreset failed, not off-lined %d\n", i);
+				"Hardreset failed, not off-lined %d\n", i);
 
 		/*
 		 * Try to offline controller atleast twice
@@ -761,7 +744,7 @@ try_offline_again:
 			goto try_offline_again;
 	}
 
-	DPRINTK("softreset, controller off-lined\n");
+	DPRINTK("hardreset, controller off-lined\n");
 	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
 	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
 
@@ -786,11 +769,11 @@ try_offline_again:
 
 	if (!(temp & ONLINE)) {
 		ata_port_printk(ap, KERN_ERR,
-				"Softreset failed, not on-lined\n");
+				"Hardreset failed, not on-lined\n");
 		goto err;
 	}
 
-	DPRINTK("softreset, controller off-lined & on-lined\n");
+	DPRINTK("hardreset, controller off-lined & on-lined\n");
 	VPRINTK("HStatus = 0x%x\n", ioread32(hcr_base + HSTATUS));
 	VPRINTK("HControl = 0x%x\n", ioread32(hcr_base + HCONTROL));
 
@@ -806,7 +789,7 @@ try_offline_again:
 				"No Device OR PHYRDY change,Hstatus = 0x%x\n",
 				ioread32(hcr_base + HSTATUS));
 		*class = ATA_DEV_NONE;
-		goto out;
+		return 0;
 	}
 
 	/*
@@ -819,11 +802,44 @@ try_offline_again:
 	if ((temp & 0xFF) != 0x18) {
 		ata_port_printk(ap, KERN_WARNING, "No Signature Update\n");
 		*class = ATA_DEV_NONE;
-		goto out;
+		goto do_followup_srst;
 	} else {
 		ata_port_printk(ap, KERN_INFO,
 				"Signature Update detected @ %d msecs\n",
 				jiffies_to_msecs(jiffies - start_jiffies));
+		*class = sata_fsl_dev_classify(ap);
+		return 0;
+	}
+
+do_followup_srst:
+	/*
+	 * request libATA to perform follow-up softreset
+	 */
+	return -EAGAIN;
+
+err:
+	return -EIO;
+}
+
+static int sata_fsl_softreset(struct ata_link *link, unsigned int *class,
+					unsigned long deadline)
+{
+	struct ata_port *ap = link->ap;
+	struct sata_fsl_port_priv *pp = ap->private_data;
+	struct sata_fsl_host_priv *host_priv = ap->host->private_data;
+	void __iomem *hcr_base = host_priv->hcr_base;
+	int pmp = sata_srst_pmp(link);
+	u32 temp;
+	struct ata_taskfile tf;
+	u8 *cfis;
+	u32 Serror;
+
+	DPRINTK("in xx_softreset\n");
+
+	if (ata_link_offline(link)) {
+		DPRINTK("PHY reports no device\n");
+		*class = ATA_DEV_NONE;
+		return 0;
 	}
 
 	/*
@@ -834,7 +850,6 @@ try_offline_again:
 	 * reached here, we can send a command to the target device
 	 */
 
-issue_srst:
 	DPRINTK("Sending SRST/device reset\n");
 
 	ata_tf_init(link->device, &tf);
@@ -860,6 +875,8 @@ issue_srst:
 		ioread32(CA + hcr_base), ioread32(CC + hcr_base));
 
 	iowrite32(0xFFFF, CC + hcr_base);
+	if (pmp != SATA_PMP_CTRL_PORT)
+		iowrite32(pmp, CQPMP + hcr_base);
 	iowrite32(1, CQ + hcr_base);
 
 	temp = ata_wait_register(CQ + hcr_base, 0x1, 0x1, 1, 5000);
@@ -926,7 +943,6 @@ issue_srst:
 		VPRINTK("cereg = 0x%x\n", ioread32(hcr_base + CE));
 	}
 
-out:
 	return 0;
 
 err:
@@ -988,18 +1004,6 @@ static void sata_fsl_error_intr(struct ata_port *ap)
 		ehi->err_mask |= AC_ERR_ATA_BUS;
 		ehi->action |= ATA_EH_SOFTRESET;
 
-		/*
-		 * Ignore serror in case of fatal errors as we always want
-		 * to do a soft-reset of the FSL SATA controller. Analyzing
-		 * serror may cause libata to schedule a hard-reset action,
-		 * and hard-reset currently does not do controller
-		 * offline/online, causing command timeouts and leads to an
-		 * un-recoverable state, hence make libATA ignore
-		 * autopsy in case of fatal errors.
-		 */
-
-		ehi->flags |= ATA_EHI_NO_AUTOPSY;
-
 		freeze = 1;
 	}
 
@@ -1267,8 +1271,8 @@ static struct ata_port_operations sata_fsl_ops = {
 
 	.freeze = sata_fsl_freeze,
 	.thaw = sata_fsl_thaw,
-	.prereset = sata_fsl_prereset,
 	.softreset = sata_fsl_softreset,
+	.hardreset = sata_fsl_hardreset,
 	.pmp_softreset = sata_fsl_softreset,
 	.error_handler = sata_fsl_error_handler,
 	.post_internal_cmd = sata_fsl_post_internal_cmd,
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index bdd43c7f432e..02efd9a83d26 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -93,7 +93,6 @@ static const struct pci_device_id svia_pci_tbl[] = {
 	{ PCI_VDEVICE(VIA, 0x7372), vt6420 },
 	{ PCI_VDEVICE(VIA, 0x5287), vt8251 }, /* 2 sata chnls (Master/Slave) */
 	{ PCI_VDEVICE(VIA, 0x9000), vt8251 },
-	{ PCI_VDEVICE(VIA, 0x9040), vt8251 },
 
 	{ }	/* terminate list */
 };
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index a770498a74ec..846d89e3d122 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -328,11 +328,11 @@ int __pm_runtime_resume(struct device *dev, bool from_wq)
 		 * necessary.
 		 */
 		parent = dev->parent;
-		spin_unlock_irq(&dev->power.lock);
+		spin_unlock(&dev->power.lock);
 
 		pm_runtime_get_noresume(parent);
 
-		spin_lock_irq(&parent->power.lock);
+		spin_lock(&parent->power.lock);
 		/*
 		 * We can resume if the parent's run-time PM is disabled or it
 		 * is set to ignore children.
@@ -343,9 +343,9 @@ int __pm_runtime_resume(struct device *dev, bool from_wq)
 			if (parent->power.runtime_status != RPM_ACTIVE)
 				retval = -EBUSY;
 		}
-		spin_unlock_irq(&parent->power.lock);
+		spin_unlock(&parent->power.lock);
 
-		spin_lock_irq(&dev->power.lock);
+		spin_lock(&dev->power.lock);
 		if (retval)
 			goto out;
 		goto repeat;
@@ -777,7 +777,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status)
 	}
 
 	if (parent) {
-		spin_lock_irq(&parent->power.lock);
+		spin_lock(&parent->power.lock);
 
 		/*
 		 * It is invalid to put an active child under a parent that is
@@ -793,7 +793,7 @@ int __pm_runtime_set_status(struct device *dev, unsigned int status)
 				atomic_inc(&parent->power.child_count);
 		}
 
-		spin_unlock_irq(&parent->power.lock);
+		spin_unlock(&parent->power.lock);
 
 		if (error)
 			goto out;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 965ece2c7e4d..13bb69d2abb3 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -735,6 +735,21 @@ diskstats(struct gendisk *disk, struct bio *bio, ulong duration, sector_t sector
 	part_stat_unlock();
 }
 
+/*
+ * Ensure we don't create aliases in VI caches
+ */
+static inline void
+killalias(struct bio *bio)
+{
+	struct bio_vec *bv;
+	int i;
+
+	if (bio_data_dir(bio) == READ)
+		__bio_for_each_segment(bv, bio, i, 0) {
+			flush_dcache_page(bv->bv_page);
+		}
+}
+
 void
 aoecmd_ata_rsp(struct sk_buff *skb)
 {
@@ -853,8 +868,12 @@ aoecmd_ata_rsp(struct sk_buff *skb)
 
 	if (buf && --buf->nframesout == 0 && buf->resid == 0) {
 		diskstats(d->gd, buf->bio, jiffies - buf->stime, buf->sector);
-		n = (buf->flags & BUFFL_FAIL) ? -EIO : 0;
-		bio_endio(buf->bio, n);
+		if (buf->flags & BUFFL_FAIL)
+			bio_endio(buf->bio, -EIO);
+		else {
+			killalias(buf->bio);
+			bio_endio(buf->bio, 0);
+		}
 		mempool_free(buf, d->bufpool);
 	}
 
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 6399e5090df4..92b126394fa1 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -482,7 +482,7 @@ static ssize_t host_store_rescan(struct device *dev,
 
 	return count;
 }
-DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
+static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
 
 static ssize_t dev_show_unique_id(struct device *dev,
 				 struct device_attribute *attr,
@@ -512,7 +512,7 @@ static ssize_t dev_show_unique_id(struct device *dev,
 				sn[8], sn[9], sn[10], sn[11],
 				sn[12], sn[13], sn[14], sn[15]);
 }
-DEVICE_ATTR(unique_id, S_IRUGO, dev_show_unique_id, NULL);
+static DEVICE_ATTR(unique_id, S_IRUGO, dev_show_unique_id, NULL);
 
 static ssize_t dev_show_vendor(struct device *dev,
 			       struct device_attribute *attr,
@@ -536,7 +536,7 @@ static ssize_t dev_show_vendor(struct device *dev,
 	else
 		return snprintf(buf, sizeof(vendor) + 1, "%s\n", drv->vendor);
 }
-DEVICE_ATTR(vendor, S_IRUGO, dev_show_vendor, NULL);
+static DEVICE_ATTR(vendor, S_IRUGO, dev_show_vendor, NULL);
 
 static ssize_t dev_show_model(struct device *dev,
 			      struct device_attribute *attr,
@@ -560,7 +560,7 @@ static ssize_t dev_show_model(struct device *dev,
 	else
 		return snprintf(buf, sizeof(model) + 1, "%s\n", drv->model);
 }
-DEVICE_ATTR(model, S_IRUGO, dev_show_model, NULL);
+static DEVICE_ATTR(model, S_IRUGO, dev_show_model, NULL);
 
 static ssize_t dev_show_rev(struct device *dev,
 			    struct device_attribute *attr,
@@ -584,7 +584,7 @@ static ssize_t dev_show_rev(struct device *dev,
 	else
 		return snprintf(buf, sizeof(rev) + 1, "%s\n", drv->rev);
 }
-DEVICE_ATTR(rev, S_IRUGO, dev_show_rev, NULL);
+static DEVICE_ATTR(rev, S_IRUGO, dev_show_rev, NULL);
 
 static ssize_t cciss_show_lunid(struct device *dev,
 				struct device_attribute *attr, char *buf)
@@ -609,7 +609,7 @@ static ssize_t cciss_show_lunid(struct device *dev,
 		lunid[0], lunid[1], lunid[2], lunid[3],
 		lunid[4], lunid[5], lunid[6], lunid[7]);
 }
-DEVICE_ATTR(lunid, S_IRUGO, cciss_show_lunid, NULL);
+static DEVICE_ATTR(lunid, S_IRUGO, cciss_show_lunid, NULL);
 
 static ssize_t cciss_show_raid_level(struct device *dev,
 				     struct device_attribute *attr, char *buf)
@@ -632,7 +632,7 @@ static ssize_t cciss_show_raid_level(struct device *dev,
 	return snprintf(buf, strlen(raid_label[raid]) + 7, "RAID %s\n",
 			raid_label[raid]);
 }
-DEVICE_ATTR(raid_level, S_IRUGO, cciss_show_raid_level, NULL);
+static DEVICE_ATTR(raid_level, S_IRUGO, cciss_show_raid_level, NULL);
 
 static ssize_t cciss_show_usage_count(struct device *dev,
 				      struct device_attribute *attr, char *buf)
@@ -651,7 +651,7 @@ static ssize_t cciss_show_usage_count(struct device *dev,
 	spin_unlock_irqrestore(CCISS_LOCK(h->ctlr), flags);
 	return snprintf(buf, 20, "%d\n", count);
 }
-DEVICE_ATTR(usage_count, S_IRUGO, cciss_show_usage_count, NULL);
+static DEVICE_ATTR(usage_count, S_IRUGO, cciss_show_usage_count, NULL);
 
 static struct attribute *cciss_host_attrs[] = {
 	&dev_attr_rescan.attr,
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7ba91aa3fe8b..44bc8bbabf54 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -591,6 +591,7 @@ static int btusb_close(struct hci_dev *hdev)
 		return 0;
 
 	cancel_work_sync(&data->work);
+	cancel_work_sync(&data->waker);
 
 	clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
 	clear_bit(BTUSB_BULK_RUNNING, &data->flags);
@@ -599,11 +600,13 @@ static int btusb_close(struct hci_dev *hdev)
 	btusb_stop_traffic(data);
 	err = usb_autopm_get_interface(data->intf);
 	if (err < 0)
-		return 0;
+		goto failed;
 
 	data->intf->needs_remote_wakeup = 0;
 	usb_autopm_put_interface(data->intf);
 
+failed:
+	usb_scuttle_anchored_urbs(&data->deferred);
 	return 0;
 }
 
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 4068467ce7b9..3cb56a049e24 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -62,6 +62,7 @@
 #define PCI_DEVICE_ID_INTEL_IGDNG_D_IG	    0x0042
 #define PCI_DEVICE_ID_INTEL_IGDNG_M_HB	    0x0044
 #define PCI_DEVICE_ID_INTEL_IGDNG_MA_HB	    0x0062
+#define PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB    0x006a
 #define PCI_DEVICE_ID_INTEL_IGDNG_M_IG	    0x0046
 
 /* cover 915 and 945 variants */
@@ -96,7 +97,8 @@
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \
 		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB || \
-		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB)
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MA_HB || \
+		agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB)
 
 extern int agp_memory_reserved;
 
@@ -1161,12 +1163,6 @@ static int intel_i915_configure(void)
 
 	intel_i9xx_setup_flush();
 
-#ifdef USE_PCI_DMA_API 
-	if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
-		dev_err(&intel_private.pcidev->dev,
-			"set gfx device dma mask 36bit failed!\n");
-#endif
-
 	return 0;
 }
 
@@ -1364,6 +1360,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
 	case PCI_DEVICE_ID_INTEL_IGDNG_D_HB:
 	case PCI_DEVICE_ID_INTEL_IGDNG_M_HB:
 	case PCI_DEVICE_ID_INTEL_IGDNG_MA_HB:
+	case PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB:
 		*gtt_offset = *gtt_size = MB(2);
 		break;
 	default:
@@ -2365,6 +2362,8 @@ static const struct intel_driver_description {
 	    "IGDNG/M", NULL, &intel_i965_driver },
 	{ PCI_DEVICE_ID_INTEL_IGDNG_MA_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
 	    "IGDNG/MA", NULL, &intel_i965_driver },
+	{ PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0,
+	    "IGDNG/MC2", NULL, &intel_i965_driver },
 	{ 0, 0, 0, NULL, NULL, NULL }
 };
 
@@ -2456,6 +2455,11 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
 				&bridge->mode);
 	}
 
+	if (bridge->driver->mask_memory == intel_i965_mask_memory)
+		if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
+			dev_err(&intel_private.pcidev->dev,
+				"set gfx device dma mask 36bit failed!\n");
+
 	pci_set_drvdata(pdev, bridge);
 	return agp_add_bridge(bridge);
 }
@@ -2561,6 +2565,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB),
 	ID(PCI_DEVICE_ID_INTEL_IGDNG_MA_HB),
+	ID(PCI_DEVICE_ID_INTEL_IGDNG_MC2_HB),
 	{ }
 };
 
diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c
index eba999f8598d..a6ee32b599a8 100644
--- a/drivers/char/hvc_xen.c
+++ b/drivers/char/hvc_xen.c
@@ -55,7 +55,7 @@ static inline void notify_daemon(void)
 	notify_remote_via_evtchn(xen_start_info->console.domU.evtchn);
 }
 
-static int write_console(uint32_t vtermno, const char *data, int len)
+static int __write_console(const char *data, int len)
 {
 	struct xencons_interface *intf = xencons_interface();
 	XENCONS_RING_IDX cons, prod;
@@ -76,6 +76,29 @@ static int write_console(uint32_t vtermno, const char *data, int len)
 	return sent;
 }
 
+static int write_console(uint32_t vtermno, const char *data, int len)
+{
+	int ret = len;
+
+	/*
+	 * Make sure the whole buffer is emitted, polling if
+	 * necessary.  We don't ever want to rely on the hvc daemon
+	 * because the most interesting console output is when the
+	 * kernel is crippled.
+	 */
+	while (len) {
+		int sent = __write_console(data, len);
+		
+		data += sent;
+		len -= sent;
+
+		if (unlikely(len))
+			HYPERVISOR_sched_op(SCHEDOP_yield, NULL);
+	}
+
+	return ret;
+}
+
 static int read_console(uint32_t vtermno, char *buf, int len)
 {
 	struct xencons_interface *intf = xencons_interface();
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index ff8e9345f3c9..5619007e7e05 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1262,7 +1262,7 @@ static void kbd_keycode(unsigned int keycode, int down, int hw_raw)
 
 	if (keycode >= NR_KEYS)
 		if (keycode >= KEY_BRL_DOT1 && keycode <= KEY_BRL_DOT8)
-			keysym = K(KT_BRL, keycode - KEY_BRL_DOT1 + 1);
+			keysym = U(K(KT_BRL, keycode - KEY_BRL_DOT1 + 1));
 		else
 			return;
 	else
diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c
index a4bbb28f10be..c63f3d33914a 100644
--- a/drivers/char/tty_port.c
+++ b/drivers/char/tty_port.c
@@ -219,8 +219,14 @@ int tty_port_block_til_ready(struct tty_port *port,
 
 	/* if non-blocking mode is set we can pass directly to open unless
 	   the port has just hung up or is in another error state */
-	if ((filp->f_flags & O_NONBLOCK) ||
-			(tty->flags & (1 << TTY_IO_ERROR))) {
+	if (tty->flags & (1 << TTY_IO_ERROR)) {
+		port->flags |= ASYNC_NORMAL_ACTIVE;
+		return 0;
+	}
+	if (filp->f_flags & O_NONBLOCK) {
+		/* Indicate we are open */
+		if (tty->termios->c_cflag & CBAUD)
+			tty_port_raise_dtr_rts(port);
 		port->flags |= ASYNC_NORMAL_ACTIVE;
 		return 0;
 	}
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index ed86d3bf249a..6aa10284104a 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -103,8 +103,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new)
 		ve->event.event = event;
 		/* kernel view is consoles 0..n-1, user space view is
 		   console 1..n with 0 meaning current, so we must bias */
-		ve->event.old = old + 1;
-		ve->event.new = new + 1;
+		ve->event.oldev = old + 1;
+		ve->event.newev = new + 1;
 		wake = 1;
 		ve->done = 1;
 	}
@@ -186,7 +186,7 @@ int vt_waitactive(int n)
 		vt_event_wait(&vw);
 		if (vw.done == 0)
 			return -EINTR;
-	} while (vw.event.new != n);
+	} while (vw.event.newev != n);
 	return 0;
 }
 
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 3938c7817095..ff57c40e9b8b 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -41,7 +41,7 @@ static struct cpufreq_driver *cpufreq_driver;
 static DEFINE_PER_CPU(struct cpufreq_policy *, cpufreq_cpu_data);
 #ifdef CONFIG_HOTPLUG_CPU
 /* This one keeps track of the previously set governor of a removed CPU */
-static DEFINE_PER_CPU(struct cpufreq_governor *, cpufreq_cpu_governor);
+static DEFINE_PER_CPU(char[CPUFREQ_NAME_LEN], cpufreq_cpu_governor);
 #endif
 static DEFINE_SPINLOCK(cpufreq_driver_lock);
 
@@ -774,10 +774,12 @@ int cpufreq_add_dev_policy(unsigned int cpu, struct cpufreq_policy *policy,
 #ifdef CONFIG_SMP
 	unsigned long flags;
 	unsigned int j;
-
 #ifdef CONFIG_HOTPLUG_CPU
-	if (per_cpu(cpufreq_cpu_governor, cpu)) {
-		policy->governor = per_cpu(cpufreq_cpu_governor, cpu);
+	struct cpufreq_governor *gov;
+
+	gov = __find_governor(per_cpu(cpufreq_cpu_governor, cpu));
+	if (gov) {
+		policy->governor = gov;
 		dprintk("Restoring governor %s for cpu %d\n",
 		       policy->governor->name, cpu);
 	}
@@ -949,10 +951,13 @@ err_out_kobj_put:
 static int cpufreq_add_dev(struct sys_device *sys_dev)
 {
 	unsigned int cpu = sys_dev->id;
-	int ret = 0;
+	int ret = 0, found = 0;
 	struct cpufreq_policy *policy;
 	unsigned long flags;
 	unsigned int j;
+#ifdef CONFIG_HOTPLUG_CPU
+	int sibling;
+#endif
 
 	if (cpu_is_offline(cpu))
 		return 0;
@@ -999,7 +1004,19 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	INIT_WORK(&policy->update, handle_update);
 
 	/* Set governor before ->init, so that driver could check it */
-	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
+#ifdef CONFIG_HOTPLUG_CPU
+	for_each_online_cpu(sibling) {
+		struct cpufreq_policy *cp = per_cpu(cpufreq_cpu_data, sibling);
+		if (cp && cp->governor &&
+		    (cpumask_test_cpu(cpu, cp->related_cpus))) {
+			policy->governor = cp->governor;
+			found = 1;
+			break;
+		}
+	}
+#endif
+	if (!found)
+		policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	/* call driver. From then on the cpufreq must be able
 	 * to accept all calls to ->verify and ->setpolicy for this CPU
 	 */
@@ -1111,7 +1128,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
 #ifdef CONFIG_SMP
 
 #ifdef CONFIG_HOTPLUG_CPU
-	per_cpu(cpufreq_cpu_governor, cpu) = data->governor;
+	strncpy(per_cpu(cpufreq_cpu_governor, cpu), data->governor->name,
+			CPUFREQ_NAME_LEN);
 #endif
 
 	/* if we have other CPUs still registered, we need to unlink them,
@@ -1135,7 +1153,8 @@ static int __cpufreq_remove_dev(struct sys_device *sys_dev)
 				continue;
 			dprintk("removing link for cpu %u\n", j);
 #ifdef CONFIG_HOTPLUG_CPU
-			per_cpu(cpufreq_cpu_governor, j) = data->governor;
+			strncpy(per_cpu(cpufreq_cpu_governor, j),
+				data->governor->name, CPUFREQ_NAME_LEN);
 #endif
 			cpu_sys_dev = get_cpu_sysdev(j);
 			sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq");
@@ -1606,9 +1625,22 @@ EXPORT_SYMBOL_GPL(cpufreq_register_governor);
 
 void cpufreq_unregister_governor(struct cpufreq_governor *governor)
 {
+#ifdef CONFIG_HOTPLUG_CPU
+	int cpu;
+#endif
+
 	if (!governor)
 		return;
 
+#ifdef CONFIG_HOTPLUG_CPU
+	for_each_present_cpu(cpu) {
+		if (cpu_online(cpu))
+			continue;
+		if (!strcmp(per_cpu(cpufreq_cpu_governor, cpu), governor->name))
+			strcpy(per_cpu(cpufreq_cpu_governor, cpu), "\0");
+	}
+#endif
+
 	mutex_lock(&cpufreq_governor_mutex);
 	list_del(&governor->governor_list);
 	mutex_unlock(&cpufreq_governor_mutex);
diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index bc33ddc9c97c..c7b081b839ff 100644
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -116,9 +116,9 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
 
 	idle_time = cputime64_sub(cur_wall_time, busy_time);
 	if (wall)
-		*wall = cur_wall_time;
+		*wall = (cputime64_t)jiffies_to_usecs(cur_wall_time);
 
-	return idle_time;
+	return (cputime64_t)jiffies_to_usecs(idle_time);;
 }
 
 static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 071699de50ee..4b34ade2332b 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -133,9 +133,9 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu,
 
 	idle_time = cputime64_sub(cur_wall_time, busy_time);
 	if (wall)
-		*wall = cur_wall_time;
+		*wall = (cputime64_t)jiffies_to_usecs(cur_wall_time);
 
-	return idle_time;
+	return (cputime64_t)jiffies_to_usecs(idle_time);
 }
 
 static inline cputime64_t get_cpu_idle_time(unsigned int cpu, cputime64_t *wall)
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index a9952b1236b0..84c51e177269 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -236,7 +236,7 @@ static inline void ecb_crypt(const u8 *in, u8 *out, u32 *key,
 	/* Padlock in ECB mode fetches at least ecb_fetch_bytes of data.
 	 * We could avoid some copying here but it's probably not worth it.
 	 */
-	if (unlikely(((unsigned long)in & PAGE_SIZE) + ecb_fetch_bytes > PAGE_SIZE)) {
+	if (unlikely(((unsigned long)in & ~PAGE_MASK) + ecb_fetch_bytes > PAGE_SIZE)) {
 		ecb_crypt_copy(in, out, key, cword, count);
 		return;
 	}
@@ -248,7 +248,7 @@ static inline u8 *cbc_crypt(const u8 *in, u8 *out, u32 *key,
 			    u8 *iv, struct cword *cword, int count)
 {
 	/* Padlock in CBC mode fetches at least cbc_fetch_bytes of data. */
-	if (unlikely(((unsigned long)in & PAGE_SIZE) + cbc_fetch_bytes > PAGE_SIZE))
+	if (unlikely(((unsigned long)in & ~PAGE_MASK) + cbc_fetch_bytes > PAGE_SIZE))
 		return cbc_crypt_copy(in, out, key, iv, cword, count);
 
 	return rep_xcrypt_cbc(in, out, key, iv, cword, count);
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 5903a88351bf..b401dadad4a8 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -26,6 +26,8 @@ config INTEL_IOATDMA
 	select DMA_ENGINE
 	select DCA
 	select ASYNC_TX_DISABLE_CHANNEL_SWITCH
+	select ASYNC_TX_DISABLE_PQ_VAL_DMA
+	select ASYNC_TX_DISABLE_XOR_VAL_DMA
 	help
 	  Enable support for the Intel(R) I/OAT DMA engine present
 	  in recent Intel Xeon chipsets.
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index bd0b248de2cf..8f99354082ce 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -632,11 +632,21 @@ static bool device_has_all_tx_types(struct dma_device *device)
 	#if defined(CONFIG_ASYNC_XOR) || defined(CONFIG_ASYNC_XOR_MODULE)
 	if (!dma_has_cap(DMA_XOR, device->cap_mask))
 		return false;
+
+	#ifndef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA
+	if (!dma_has_cap(DMA_XOR_VAL, device->cap_mask))
+		return false;
+	#endif
 	#endif
 
 	#if defined(CONFIG_ASYNC_PQ) || defined(CONFIG_ASYNC_PQ_MODULE)
 	if (!dma_has_cap(DMA_PQ, device->cap_mask))
 		return false;
+
+	#ifndef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA
+	if (!dma_has_cap(DMA_PQ_VAL, device->cap_mask))
+		return false;
+	#endif
 	#endif
 
 	return true;
diff --git a/drivers/dma/ioat/dca.c b/drivers/dma/ioat/dca.c
index 69d02615c4d6..abd9038e06b1 100644
--- a/drivers/dma/ioat/dca.c
+++ b/drivers/dma/ioat/dca.c
@@ -98,17 +98,17 @@ static int dca_enabled_in_bios(struct pci_dev *pdev)
 	cpuid_level_9 = cpuid_eax(9);
 	res = test_bit(0, &cpuid_level_9);
 	if (!res)
-		dev_err(&pdev->dev, "DCA is disabled in BIOS\n");
+		dev_dbg(&pdev->dev, "DCA is disabled in BIOS\n");
 
 	return res;
 }
 
-static int system_has_dca_enabled(struct pci_dev *pdev)
+int system_has_dca_enabled(struct pci_dev *pdev)
 {
 	if (boot_cpu_has(X86_FEATURE_DCA))
 		return dca_enabled_in_bios(pdev);
 
-	dev_err(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
+	dev_dbg(&pdev->dev, "boot cpu doesn't have X86_FEATURE_DCA\n");
 	return 0;
 }
 
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index c14fdfeb7f33..45edde996480 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -297,9 +297,7 @@ static inline bool is_ioat_suspended(unsigned long status)
 /* channel was fatally programmed */
 static inline bool is_ioat_bug(unsigned long err)
 {
-	return !!(err & (IOAT_CHANERR_SRC_ADDR_ERR|IOAT_CHANERR_DEST_ADDR_ERR|
-			 IOAT_CHANERR_NEXT_ADDR_ERR|IOAT_CHANERR_CONTROL_ERR|
-			 IOAT_CHANERR_LENGTH_ERR));
+	return !!err;
 }
 
 static inline void ioat_unmap(struct pci_dev *pdev, dma_addr_t addr, size_t len,
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 96ffab7d37a7..8f1f7f05deaa 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -279,6 +279,8 @@ void ioat2_timer_event(unsigned long data)
 			u32 chanerr;
 
 			chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
+			dev_err(to_dev(chan), "%s: Channel halted (%x)\n",
+				__func__, chanerr);
 			BUG_ON(is_ioat_bug(chanerr));
 		}
 
diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c
index 35d1e33afd5b..42f6f10fb0cc 100644
--- a/drivers/dma/ioat/dma_v3.c
+++ b/drivers/dma/ioat/dma_v3.c
@@ -378,6 +378,8 @@ static void ioat3_timer_event(unsigned long data)
 			u32 chanerr;
 
 			chanerr = readl(chan->reg_base + IOAT_CHANERR_OFFSET);
+			dev_err(to_dev(chan), "%s: Channel halted (%x)\n",
+				__func__, chanerr);
 			BUG_ON(is_ioat_bug(chanerr));
 		}
 
@@ -569,7 +571,7 @@ __ioat3_prep_xor_lock(struct dma_chan *c, enum sum_check_flags *result,
 	dump_desc_dbg(ioat, compl_desc);
 
 	/* we leave the channel locked to ensure in order submission */
-	return &desc->txd;
+	return &compl_desc->txd;
 }
 
 static struct dma_async_tx_descriptor *
@@ -728,7 +730,7 @@ __ioat3_prep_pq_lock(struct dma_chan *c, enum sum_check_flags *result,
 	dump_desc_dbg(ioat, compl_desc);
 
 	/* we leave the channel locked to ensure in order submission */
-	return &desc->txd;
+	return &compl_desc->txd;
 }
 
 static struct dma_async_tx_descriptor *
@@ -736,10 +738,16 @@ ioat3_prep_pq(struct dma_chan *chan, dma_addr_t *dst, dma_addr_t *src,
 	      unsigned int src_cnt, const unsigned char *scf, size_t len,
 	      unsigned long flags)
 {
+	/* specify valid address for disabled result */
+	if (flags & DMA_PREP_PQ_DISABLE_P)
+		dst[0] = dst[1];
+	if (flags & DMA_PREP_PQ_DISABLE_Q)
+		dst[1] = dst[0];
+
 	/* handle the single source multiply case from the raid6
 	 * recovery path
 	 */
-	if (unlikely((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1)) {
+	if ((flags & DMA_PREP_PQ_DISABLE_P) && src_cnt == 1) {
 		dma_addr_t single_source[2];
 		unsigned char single_source_coef[2];
 
@@ -761,6 +769,12 @@ ioat3_prep_pq_val(struct dma_chan *chan, dma_addr_t *pq, dma_addr_t *src,
 		  unsigned int src_cnt, const unsigned char *scf, size_t len,
 		  enum sum_check_flags *pqres, unsigned long flags)
 {
+	/* specify valid address for disabled result */
+	if (flags & DMA_PREP_PQ_DISABLE_P)
+		pq[0] = pq[1];
+	if (flags & DMA_PREP_PQ_DISABLE_Q)
+		pq[1] = pq[0];
+
 	/* the cleanup routine only sets bits on validate failure, it
 	 * does not clear bits on validate success... so clear it here
 	 */
@@ -778,9 +792,9 @@ ioat3_prep_pqxor(struct dma_chan *chan, dma_addr_t dst, dma_addr_t *src,
 	dma_addr_t pq[2];
 
 	memset(scf, 0, src_cnt);
-	flags |= DMA_PREP_PQ_DISABLE_Q;
 	pq[0] = dst;
-	pq[1] = ~0;
+	flags |= DMA_PREP_PQ_DISABLE_Q;
+	pq[1] = dst; /* specify valid address for disabled result */
 
 	return __ioat3_prep_pq_lock(chan, NULL, pq, src, src_cnt, scf, len,
 				    flags);
@@ -800,9 +814,9 @@ ioat3_prep_pqxor_val(struct dma_chan *chan, dma_addr_t *src,
 	*result = 0;
 
 	memset(scf, 0, src_cnt);
-	flags |= DMA_PREP_PQ_DISABLE_Q;
 	pq[0] = src[0];
-	pq[1] = ~0;
+	flags |= DMA_PREP_PQ_DISABLE_Q;
+	pq[1] = pq[0]; /* specify valid address for disabled result */
 
 	return __ioat3_prep_pq_lock(chan, result, pq, &src[1], src_cnt - 1, scf,
 				    len, flags);
@@ -1117,6 +1131,7 @@ static int __devinit ioat3_dma_self_test(struct ioatdma_device *device)
 int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
 {
 	struct pci_dev *pdev = device->pdev;
+	int dca_en = system_has_dca_enabled(pdev);
 	struct dma_device *dma;
 	struct dma_chan *c;
 	struct ioat_chan_common *chan;
@@ -1137,6 +1152,11 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
 	dma->device_prep_dma_interrupt = ioat3_prep_interrupt_lock;
 
 	cap = readl(device->reg_base + IOAT_DMA_CAP_OFFSET);
+
+	/* dca is incompatible with raid operations */
+	if (dca_en && (cap & (IOAT_CAP_XOR|IOAT_CAP_PQ)))
+		cap &= ~(IOAT_CAP_XOR|IOAT_CAP_PQ);
+
 	if (cap & IOAT_CAP_XOR) {
 		is_raid_device = true;
 		dma->max_xor = 8;
@@ -1186,6 +1206,16 @@ int __devinit ioat3_dma_probe(struct ioatdma_device *device, int dca)
 		device->timer_fn = ioat2_timer_event;
 	}
 
+	#ifdef CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA
+	dma_cap_clear(DMA_PQ_VAL, dma->cap_mask);
+	dma->device_prep_dma_pq_val = NULL;
+	#endif
+
+	#ifdef CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA
+	dma_cap_clear(DMA_XOR_VAL, dma->cap_mask);
+	dma->device_prep_dma_xor_val = NULL;
+	#endif
+
 	/* -= IOAT ver.3 workarounds =- */
 	/* Write CHANERRMSK_INT with 3E07h to mask out the errors
 	 * that can cause stability issues for IOAT ver.3
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 99afb12bd409..60e675455b6a 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -39,6 +39,8 @@
 #define IOAT_VER_3_0            0x30    /* Version 3.0 */
 #define IOAT_VER_3_2            0x32    /* Version 3.2 */
 
+int system_has_dca_enabled(struct pci_dev *pdev);
+
 struct ioat_dma_descriptor {
 	uint32_t	size;
 	union {
diff --git a/drivers/dma/ioat/registers.h b/drivers/dma/ioat/registers.h
index 63038e18ab03..f015ec196700 100644
--- a/drivers/dma/ioat/registers.h
+++ b/drivers/dma/ioat/registers.h
@@ -92,9 +92,7 @@
 #define IOAT_CHANCTRL_ERR_COMPLETION_EN		0x0004
 #define IOAT_CHANCTRL_INT_REARM			0x0001
 #define IOAT_CHANCTRL_RUN			(IOAT_CHANCTRL_INT_REARM |\
-						 IOAT_CHANCTRL_ERR_COMPLETION_EN |\
-						 IOAT_CHANCTRL_ANY_ERR_ABORT_EN |\
-						 IOAT_CHANCTRL_ERR_INT_EN)
+						 IOAT_CHANCTRL_ANY_ERR_ABORT_EN)
 
 #define IOAT_DMA_COMP_OFFSET			0x02	/* 16-bit DMA channel compatibility */
 #define IOAT_DMA_COMP_V1			0x0001	/* Compatibility with DMA version 1 */
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index b3b065c4e5c1..034ecf0ace03 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -640,17 +640,16 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 #endif
 	struct sh_dmae_device *shdev;
 
+	/* get platform data */
+	if (!pdev->dev.platform_data)
+		return -ENODEV;
+
 	shdev = kzalloc(sizeof(struct sh_dmae_device), GFP_KERNEL);
 	if (!shdev) {
 		dev_err(&pdev->dev, "No enough memory\n");
-		err = -ENOMEM;
-		goto shdev_err;
+		return -ENOMEM;
 	}
 
-	/* get platform data */
-	if (!pdev->dev.platform_data)
-		goto shdev_err;
-
 	/* platform data */
 	memcpy(&shdev->pdata, pdev->dev.platform_data,
 			sizeof(struct sh_dmae_pdata));
@@ -722,7 +721,6 @@ eirq_err:
 rst_err:
 	kfree(shdev);
 
-shdev_err:
 	return err;
 }
 
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index d4560d9d5a83..a38831c82649 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2254,7 +2254,7 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci,
 {
 	u32 ec  = ERROR_CODE(info->nbsl);
 	u32 xec = EXT_ERROR_CODE(info->nbsl);
-	int ecc_type = info->nbsh & (0x3 << 13);
+	int ecc_type = (info->nbsh >> 13) & 0x3;
 
 	/* Bail early out if this was an 'observed' error */
 	if (PP(ec) == K8_NBSL_PP_OBS)
@@ -3163,7 +3163,7 @@ static int __init amd64_edac_init(void)
 	opstate_init();
 
 	if (cache_k8_northbridges() < 0)
-		goto err_exit;
+		return err;
 
 	err = pci_register_driver(&amd64_pci_driver);
 	if (err)
@@ -3189,8 +3189,6 @@ static int __init amd64_edac_init(void)
 
 err_2nd_stage:
 	debugf0("2nd stage failed\n");
-
-err_exit:
 	pci_unregister_driver(&amd64_pci_driver);
 
 	return err;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 5d524254499e..94260aa76aa3 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -275,7 +275,7 @@ static void log_irqs(u32 evt)
 	    !(evt & OHCI1394_busReset))
 		return;
 
-	fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
+	fw_notify("IRQ %08x%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", evt,
 	    evt & OHCI1394_selfIDComplete	? " selfID"		: "",
 	    evt & OHCI1394_RQPkt		? " AR_req"		: "",
 	    evt & OHCI1394_RSPkt		? " AR_resp"		: "",
@@ -286,6 +286,7 @@ static void log_irqs(u32 evt)
 	    evt & OHCI1394_postedWriteErr	? " postedWriteErr"	: "",
 	    evt & OHCI1394_cycleTooLong		? " cycleTooLong"	: "",
 	    evt & OHCI1394_cycle64Seconds	? " cycle64Seconds"	: "",
+	    evt & OHCI1394_cycleInconsistent	? " cycleInconsistent"	: "",
 	    evt & OHCI1394_regAccessFail	? " regAccessFail"	: "",
 	    evt & OHCI1394_busReset		? " busReset"		: "",
 	    evt & ~(OHCI1394_selfIDComplete | OHCI1394_RQPkt |
@@ -293,6 +294,7 @@ static void log_irqs(u32 evt)
 		    OHCI1394_respTxComplete | OHCI1394_isochRx |
 		    OHCI1394_isochTx | OHCI1394_postedWriteErr |
 		    OHCI1394_cycleTooLong | OHCI1394_cycle64Seconds |
+		    OHCI1394_cycleInconsistent |
 		    OHCI1394_regAccessFail | OHCI1394_busReset)
 						? " ?"			: "");
 }
@@ -1439,6 +1441,17 @@ static irqreturn_t irq_handler(int irq, void *data)
 			  OHCI1394_LinkControl_cycleMaster);
 	}
 
+	if (unlikely(event & OHCI1394_cycleInconsistent)) {
+		/*
+		 * We need to clear this event bit in order to make
+		 * cycleMatch isochronous I/O work.  In theory we should
+		 * stop active cycleMatch iso contexts now and restart
+		 * them at least two cycles later.  (FIXME?)
+		 */
+		if (printk_ratelimit())
+			fw_notify("isochronous cycle inconsistent\n");
+	}
+
 	if (event & OHCI1394_cycle64Seconds) {
 		cycle_time = reg_read(ohci, OHCI1394_IsochronousCycleTimer);
 		if ((cycle_time & 0x80000000) == 0)
@@ -1528,6 +1541,7 @@ static int ohci_enable(struct fw_card *card, u32 *config_rom, size_t length)
 		  OHCI1394_reqTxComplete | OHCI1394_respTxComplete |
 		  OHCI1394_isochRx | OHCI1394_isochTx |
 		  OHCI1394_postedWriteErr | OHCI1394_cycleTooLong |
+		  OHCI1394_cycleInconsistent |
 		  OHCI1394_cycle64Seconds | OHCI1394_regAccessFail |
 		  OHCI1394_masterIntEnable);
 	if (param_debug & OHCI_PARAM_DEBUG_BUSRESETS)
@@ -1890,15 +1904,30 @@ static int handle_it_packet(struct context *context,
 {
 	struct iso_context *ctx =
 		container_of(context, struct iso_context, context);
+	int i;
+	struct descriptor *pd;
 
-	if (last->transfer_status == 0)
-		/* This descriptor isn't done yet, stop iteration. */
+	for (pd = d; pd <= last; pd++)
+		if (pd->transfer_status)
+			break;
+	if (pd > last)
+		/* Descriptor(s) not done yet, stop iteration */
 		return 0;
 
-	if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS)
+	i = ctx->header_length;
+	if (i + 4 < PAGE_SIZE) {
+		/* Present this value as big-endian to match the receive code */
+		*(__be32 *)(ctx->header + i) = cpu_to_be32(
+				((u32)le16_to_cpu(pd->transfer_status) << 16) |
+				le16_to_cpu(pd->res_count));
+		ctx->header_length += 4;
+	}
+	if (le16_to_cpu(last->control) & DESCRIPTOR_IRQ_ALWAYS) {
 		ctx->base.callback(&ctx->base, le16_to_cpu(last->res_count),
-				   0, NULL, ctx->base.callback_data);
-
+				   ctx->header_length, ctx->header,
+				   ctx->base.callback_data);
+		ctx->header_length = 0;
+	}
 	return 1;
 }
 
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 662ed923d9eb..50de0f5750d8 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -661,7 +661,7 @@ int gpio_export(unsigned gpio, bool direction_may_change)
 
 		dev = device_create(&gpio_class, desc->chip->dev, MKDEV(0, 0),
 				desc, ioname ? ioname : "gpio%d", gpio);
-		if (dev) {
+		if (!IS_ERR(dev)) {
 			if (direction_may_change)
 				status = sysfs_create_group(&dev->kobj,
 						&gpio_attr_group);
@@ -679,7 +679,7 @@ int gpio_export(unsigned gpio, bool direction_may_change)
 			if (status != 0)
 				device_unregister(dev);
 		} else
-			status = -ENODEV;
+			status = PTR_ERR(dev);
 		if (status == 0)
 			set_bit(FLAG_EXPORT, &desc->flags);
 	}
@@ -800,11 +800,11 @@ static int gpiochip_export(struct gpio_chip *chip)
 	mutex_lock(&sysfs_lock);
 	dev = device_create(&gpio_class, chip->dev, MKDEV(0, 0), chip,
 				"gpiochip%d", chip->base);
-	if (dev) {
+	if (!IS_ERR(dev)) {
 		status = sysfs_create_group(&dev->kobj,
 				&gpiochip_attr_group);
 	} else
-		status = -ENODEV;
+		status = PTR_ERR(dev);
 	chip->exported = (status == 0);
 	mutex_unlock(&sysfs_lock);
 
diff --git a/drivers/gpio/langwell_gpio.c b/drivers/gpio/langwell_gpio.c
index 5711ce5353c6..4baf3d7d0f8e 100644
--- a/drivers/gpio/langwell_gpio.c
+++ b/drivers/gpio/langwell_gpio.c
@@ -144,13 +144,6 @@ static int lnw_irq_type(unsigned irq, unsigned type)
 
 static void lnw_irq_unmask(unsigned irq)
 {
-	struct lnw_gpio *lnw = get_irq_chip_data(irq);
-	u32 gpio = irq - lnw->irq_base;
-	u8 reg = gpio / 32;
-	void __iomem *gedr;
-
-	gedr = (void __iomem *)(&lnw->reg_base->GEDR[reg]);
-	writel(BIT(gpio % 32), gedr);
 };
 
 static void lnw_irq_mask(unsigned irq)
@@ -183,13 +176,11 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc)
 		gedr_v = readl(gedr);
 		if (!gedr_v)
 			continue;
-		for (gpio = reg*32; gpio < reg*32+32; gpio++) {
-			gedr_v = readl(gedr);
+		for (gpio = reg*32; gpio < reg*32+32; gpio++)
 			if (gedr_v & BIT(gpio % 32)) {
 				pr_debug("pin %d triggered\n", gpio);
 				generic_handle_irq(lnw->irq_base + gpio);
 			}
-		}
 		/* clear the edge detect status bit */
 		writel(gedr_v, gedr);
 	}
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index f831ea159291..96eddd17e050 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -92,6 +92,7 @@ config DRM_I830
 config DRM_I915
 	tristate "i915 driver"
 	depends on AGP_INTEL
+	select SHMEM
 	select DRM_KMS_HELPER
 	select FB_CFB_FILLRECT
 	select FB_CFB_COPYAREA
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 1fe4e1d344fd..bbfd110a7168 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -331,6 +331,7 @@ create_mode:
 			    cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60,
 			    cmdline_mode->rb, cmdline_mode->interlace,
 			    cmdline_mode->margins);
+	drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
 	list_add(&mode->head, &connector->modes);
 	return mode;
 }
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index cea665d86dd3..b54ba63d506e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -662,6 +662,12 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 		return NULL;
 	}
 
+	/* Some EDIDs have bogus h/vtotal values */
+	if (mode->hsync_end > mode->htotal)
+		mode->htotal = mode->hsync_end + 1;
+	if (mode->vsync_end > mode->vtotal)
+		mode->vtotal = mode->vsync_end + 1;
+
 	drm_mode_set_name(mode);
 
 	if (pt->misc & DRM_EDID_PT_INTERLACED)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 9c924614c418..65ef011fa8ba 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -599,7 +599,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var,
 	struct drm_framebuffer *fb = fb_helper->fb;
 	int depth;
 
-	if (var->pixclock == -1 || !var->pixclock)
+	if (var->pixclock != 0)
 		return -EINVAL;
 
 	/* Need to resize the fb object !!! */
@@ -691,7 +691,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
 	int ret;
 	int i;
 
-	if (var->pixclock != -1) {
+	if (var->pixclock != 0) {
 		DRM_ERROR("PIXEL CLCOK SET\n");
 		return -EINVAL;
 	}
@@ -707,7 +707,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
 
 		if (crtc->fb == fb_helper->crtc_info[i].mode_set.fb) {
 			mutex_lock(&dev->mode_config.mutex);
-			ret = crtc->funcs->set_config(&fb_helper->crtc_info->mode_set);
+			ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set);
 			mutex_unlock(&dev->mode_config.mutex);
 			if (ret)
 				return ret;
@@ -904,7 +904,7 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev,
 	fb_helper->fb = fb;
 
 	if (new_fb) {
-		info->var.pixclock = -1;
+		info->var.pixclock = 0;
 		if (register_framebuffer(info) < 0)
 			return -EINVAL;
 	} else {
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 80391995bdec..e9dbb481c469 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -552,7 +552,7 @@ int drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
 	vma->vm_flags |= VM_RESERVED | VM_IO | VM_PFNMAP | VM_DONTEXPAND;
 	vma->vm_ops = obj->dev->driver->gem_vm_ops;
 	vma->vm_private_data = map->handle;
-	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
+	vma->vm_page_prot =  pgprot_writecombine(vm_get_page_prot(vma->vm_flags));
 
 	/* Take a ref for this mapping of the object, so that the fault
 	 * handler can dereference the mmap offset's pointer to the object.
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index c861d80fd779..97dc5a4f0de4 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -103,6 +103,11 @@ static struct drm_mm_node *drm_mm_kmalloc(struct drm_mm *mm, int atomic)
 	return child;
 }
 
+/* drm_mm_pre_get() - pre allocate drm_mm_node structure
+ * drm_mm:	memory manager struct we are pre-allocating for
+ *
+ * Returns 0 on success or -ENOMEM if allocation fails.
+ */
 int drm_mm_pre_get(struct drm_mm *mm)
 {
 	struct drm_mm_node *node;
@@ -253,12 +258,14 @@ void drm_mm_put_block(struct drm_mm_node *cur)
 				prev_node->size += next_node->size;
 				list_del(&next_node->ml_entry);
 				list_del(&next_node->fl_entry);
+				spin_lock(&mm->unused_lock);
 				if (mm->num_unused < MM_UNUSED_TARGET) {
 					list_add(&next_node->fl_entry,
 						 &mm->unused_nodes);
 					++mm->num_unused;
 				} else
 					kfree(next_node);
+				spin_unlock(&mm->unused_lock);
 			} else {
 				next_node->size += cur->size;
 				next_node->start = cur->start;
@@ -271,11 +278,13 @@ void drm_mm_put_block(struct drm_mm_node *cur)
 		list_add(&cur->fl_entry, &mm->fl_entry);
 	} else {
 		list_del(&cur->ml_entry);
+		spin_lock(&mm->unused_lock);
 		if (mm->num_unused < MM_UNUSED_TARGET) {
 			list_add(&cur->fl_entry, &mm->unused_nodes);
 			++mm->num_unused;
 		} else
 			kfree(cur);
+		spin_unlock(&mm->unused_lock);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f8ce9a3a420d..26bf0552b3cb 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -267,10 +267,10 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co
 	uint32_t *mem;
 
 	for (page = 0; page < page_count; page++) {
-		mem = kmap(pages[page]);
+		mem = kmap_atomic(pages[page], KM_USER0);
 		for (i = 0; i < PAGE_SIZE; i += 4)
 			seq_printf(m, "%08x :  %08x\n", i, mem[i / 4]);
-		kunmap(pages[page]);
+		kunmap_atomic(pages[page], KM_USER0);
 	}
 }
 
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 92aeb918e0c0..e5b138be45fa 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1227,8 +1227,7 @@ static int i915_load_modeset_init(struct drm_device *dev,
 		goto out;
 
 	/* Try to set up FBC with a reasonable compressed buffer size */
-	if (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev) || IS_GM45(dev)) &&
-	    i915_powersave) {
+	if (I915_HAS_FBC(dev) && i915_powersave) {
 		int cfb_size;
 
 		/* Try to get an 8M buffer... */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c5df2234418d..a725f6591192 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -296,6 +296,13 @@ typedef struct drm_i915_private {
 	u32 saveVBLANK_A;
 	u32 saveVSYNC_A;
 	u32 saveBCLRPAT_A;
+	u32 saveTRANSACONF;
+	u32 saveTRANS_HTOTAL_A;
+	u32 saveTRANS_HBLANK_A;
+	u32 saveTRANS_HSYNC_A;
+	u32 saveTRANS_VTOTAL_A;
+	u32 saveTRANS_VBLANK_A;
+	u32 saveTRANS_VSYNC_A;
 	u32 savePIPEASTAT;
 	u32 saveDSPASTRIDE;
 	u32 saveDSPASIZE;
@@ -304,8 +311,11 @@ typedef struct drm_i915_private {
 	u32 saveDSPASURF;
 	u32 saveDSPATILEOFF;
 	u32 savePFIT_PGM_RATIOS;
+	u32 saveBLC_HIST_CTL;
 	u32 saveBLC_PWM_CTL;
 	u32 saveBLC_PWM_CTL2;
+	u32 saveBLC_CPU_PWM_CTL;
+	u32 saveBLC_CPU_PWM_CTL2;
 	u32 saveFPB0;
 	u32 saveFPB1;
 	u32 saveDPLL_B;
@@ -317,6 +327,13 @@ typedef struct drm_i915_private {
 	u32 saveVBLANK_B;
 	u32 saveVSYNC_B;
 	u32 saveBCLRPAT_B;
+	u32 saveTRANSBCONF;
+	u32 saveTRANS_HTOTAL_B;
+	u32 saveTRANS_HBLANK_B;
+	u32 saveTRANS_HSYNC_B;
+	u32 saveTRANS_VTOTAL_B;
+	u32 saveTRANS_VBLANK_B;
+	u32 saveTRANS_VSYNC_B;
 	u32 savePIPEBSTAT;
 	u32 saveDSPBSTRIDE;
 	u32 saveDSPBSIZE;
@@ -342,6 +359,7 @@ typedef struct drm_i915_private {
 	u32 savePFIT_CONTROL;
 	u32 save_palette_a[256];
 	u32 save_palette_b[256];
+	u32 saveDPFC_CB_BASE;
 	u32 saveFBC_CFB_BASE;
 	u32 saveFBC_LL_BASE;
 	u32 saveFBC_CONTROL;
@@ -349,6 +367,12 @@ typedef struct drm_i915_private {
 	u32 saveIER;
 	u32 saveIIR;
 	u32 saveIMR;
+	u32 saveDEIER;
+	u32 saveDEIMR;
+	u32 saveGTIER;
+	u32 saveGTIMR;
+	u32 saveFDI_RXA_IMR;
+	u32 saveFDI_RXB_IMR;
 	u32 saveCACHE_MODE_0;
 	u32 saveD_STATE;
 	u32 saveDSPCLK_GATE_D;
@@ -382,6 +406,26 @@ typedef struct drm_i915_private {
 	u32 savePIPEB_DP_LINK_M;
 	u32 savePIPEA_DP_LINK_N;
 	u32 savePIPEB_DP_LINK_N;
+	u32 saveFDI_RXA_CTL;
+	u32 saveFDI_TXA_CTL;
+	u32 saveFDI_RXB_CTL;
+	u32 saveFDI_TXB_CTL;
+	u32 savePFA_CTL_1;
+	u32 savePFB_CTL_1;
+	u32 savePFA_WIN_SZ;
+	u32 savePFB_WIN_SZ;
+	u32 savePFA_WIN_POS;
+	u32 savePFB_WIN_POS;
+	u32 savePCH_DREF_CONTROL;
+	u32 saveDISP_ARB_CTL;
+	u32 savePIPEA_DATA_M1;
+	u32 savePIPEA_DATA_N1;
+	u32 savePIPEA_LINK_M1;
+	u32 savePIPEA_LINK_N1;
+	u32 savePIPEB_DATA_M1;
+	u32 savePIPEB_DATA_N1;
+	u32 savePIPEB_LINK_M1;
+	u32 savePIPEB_LINK_N1;
 
 	struct {
 		struct drm_mm gtt_space;
@@ -492,6 +536,8 @@ typedef struct drm_i915_private {
 		struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
 	} mm;
 	struct sdvo_device_mapping sdvo_mappings[2];
+	/* indicate whether the LVDS_BORDER should be enabled or not */
+	unsigned int lvds_border_bits;
 
 	/* Reclocking support */
 	bool render_reclock_avail;
@@ -981,7 +1027,10 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
 #define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev))
 #define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev))
-#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && (IS_I9XX(dev) || IS_I965G(dev)))
+#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \
+			   (IS_I9XX(dev) || IS_GM45(dev)) && \
+			   !IS_IGD(dev) && \
+			   !IS_IGDNG(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c3ceffa46ea0..aa7fd82aa6eb 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -254,10 +254,15 @@ irqreturn_t igdng_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;
+	u32 de_iir, gt_iir, de_ier;
 	u32 new_de_iir, new_gt_iir;
 	struct drm_i915_master_private *master_priv;
 
+	/* disable master interrupt before clearing iir  */
+	de_ier = I915_READ(DEIER);
+	I915_WRITE(DEIER, de_ier & ~DE_MASTER_IRQ_CONTROL);
+	(void)I915_READ(DEIER);
+
 	de_iir = I915_READ(DEIIR);
 	gt_iir = I915_READ(GTIIR);
 
@@ -290,6 +295,9 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev)
 		gt_iir = new_gt_iir;
 	}
 
+	I915_WRITE(DEIER, de_ier);
+	(void)I915_READ(DEIER);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 0466ddbeba32..1687edf68795 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -968,6 +968,8 @@
 #define   LVDS_PORT_EN			(1 << 31)
 /* Selects pipe B for LVDS data.  Must be set on pre-965. */
 #define   LVDS_PIPEB_SELECT		(1 << 30)
+/* Enable border for unscaled (or aspect-scaled) display */
+#define   LVDS_BORDER_ENABLE		(1 << 15)
 /*
  * Enables the A0-A2 data pairs and CLKA, containing 18 bits of color data per
  * pixel.
@@ -1078,6 +1080,8 @@
 #define   BACKLIGHT_DUTY_CYCLE_SHIFT		(0)
 #define   BACKLIGHT_DUTY_CYCLE_MASK		(0xffff)
 
+#define BLC_HIST_CTL		0x61260
+
 /* TV port control */
 #define TV_CTL			0x68000
 /** Enables the TV encoder */
@@ -1780,6 +1784,11 @@
 #define   PIPE_START_VBLANK_INTERRUPT_STATUS	(1UL<<2) /* 965 or later */
 #define   PIPE_VBLANK_INTERRUPT_STATUS		(1UL<<1)
 #define   PIPE_OVERLAY_UPDATED_STATUS		(1UL<<0)
+#define   PIPE_BPC_MASK 			(7 << 5) /* Ironlake */
+#define   PIPE_8BPC				(0 << 5)
+#define   PIPE_10BPC				(1 << 5)
+#define   PIPE_6BPC				(2 << 5)
+#define   PIPE_12BPC				(3 << 5)
 
 #define DSPARB			0x70030
 #define   DSPARB_CSTART_MASK	(0x7f << 7)
@@ -1790,17 +1799,29 @@
 #define   DSPARB_AEND_SHIFT	0
 
 #define DSPFW1			0x70034
+#define   DSPFW_SR_SHIFT	23
+#define   DSPFW_CURSORB_SHIFT	16
+#define   DSPFW_PLANEB_SHIFT	8
 #define DSPFW2			0x70038
+#define   DSPFW_CURSORA_MASK	0x00003f00
+#define   DSPFW_CURSORA_SHIFT	16
 #define DSPFW3			0x7003c
+#define   DSPFW_HPLL_SR_EN	(1<<31)
+#define   DSPFW_CURSOR_SR_SHIFT	24
 #define   IGD_SELF_REFRESH_EN	(1<<30)
 
 /* FIFO watermark sizes etc */
+#define G4X_FIFO_LINE_SIZE	64
 #define I915_FIFO_LINE_SIZE	64
 #define I830_FIFO_LINE_SIZE	32
+
+#define G4X_FIFO_SIZE		127
 #define I945_FIFO_SIZE		127 /* 945 & 965 */
 #define I915_FIFO_SIZE		95
 #define I855GM_FIFO_SIZE	127 /* In cachelines */
 #define I830_FIFO_SIZE		95
+
+#define G4X_MAX_WM		0x3f
 #define I915_MAX_WM		0x3f
 
 #define IGD_DISPLAY_FIFO	512 /* in 64byte unit */
@@ -2030,6 +2051,11 @@
 #define PFA_CTL_1               0x68080
 #define PFB_CTL_1               0x68880
 #define  PF_ENABLE              (1<<31)
+#define  PF_FILTER_MASK		(3<<23)
+#define  PF_FILTER_PROGRAMMED	(0<<23)
+#define  PF_FILTER_MED_3x3	(1<<23)
+#define  PF_FILTER_EDGE_ENHANCE	(2<<23)
+#define  PF_FILTER_EDGE_SOFTEN	(3<<23)
 #define PFA_WIN_SZ		0x68074
 #define PFB_WIN_SZ		0x68874
 #define PFA_WIN_POS		0x68070
@@ -2149,11 +2175,11 @@
 #define  DREF_CPU_SOURCE_OUTPUT_MASK		(3<<13)
 #define  DREF_SSC_SOURCE_DISABLE                (0<<11)
 #define  DREF_SSC_SOURCE_ENABLE                 (2<<11)
-#define  DREF_SSC_SOURCE_MASK			(2<<11)
+#define  DREF_SSC_SOURCE_MASK			(3<<11)
 #define  DREF_NONSPREAD_SOURCE_DISABLE          (0<<9)
 #define  DREF_NONSPREAD_CK505_ENABLE		(1<<9)
 #define  DREF_NONSPREAD_SOURCE_ENABLE           (2<<9)
-#define  DREF_NONSPREAD_SOURCE_MASK		(2<<9)
+#define  DREF_NONSPREAD_SOURCE_MASK		(3<<9)
 #define  DREF_SUPERSPREAD_SOURCE_DISABLE        (0<<7)
 #define  DREF_SUPERSPREAD_SOURCE_ENABLE         (2<<7)
 #define  DREF_SSC4_DOWNSPREAD                   (0<<6)
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index bd6d8d91ca9f..6eec8171a44e 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -32,11 +32,15 @@
 static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	u32	dpll_reg;
 
-	if (pipe == PIPE_A)
-		return (I915_READ(DPLL_A) & DPLL_VCO_ENABLE);
-	else
-		return (I915_READ(DPLL_B) & DPLL_VCO_ENABLE);
+	if (IS_IGDNG(dev)) {
+		dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B;
+	} else {
+		dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B;
+	}
+
+	return (I915_READ(dpll_reg) & DPLL_VCO_ENABLE);
 }
 
 static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
@@ -49,6 +53,9 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe)
 	if (!i915_pipe_enabled(dev, pipe))
 		return;
 
+	if (IS_IGDNG(dev))
+		reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
+
 	if (pipe == PIPE_A)
 		array = dev_priv->save_palette_a;
 	else
@@ -68,6 +75,9 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe)
 	if (!i915_pipe_enabled(dev, pipe))
 		return;
 
+	if (IS_IGDNG(dev))
+		reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B;
+
 	if (pipe == PIPE_A)
 		array = dev_priv->save_palette_a;
 	else
@@ -229,13 +239,24 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
 		return;
 
+	if (IS_IGDNG(dev)) {
+		dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL);
+		dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL);
+	}
+
 	/* Pipe & plane A info */
 	dev_priv->savePIPEACONF = I915_READ(PIPEACONF);
 	dev_priv->savePIPEASRC = I915_READ(PIPEASRC);
-	dev_priv->saveFPA0 = I915_READ(FPA0);
-	dev_priv->saveFPA1 = I915_READ(FPA1);
-	dev_priv->saveDPLL_A = I915_READ(DPLL_A);
-	if (IS_I965G(dev))
+	if (IS_IGDNG(dev)) {
+		dev_priv->saveFPA0 = I915_READ(PCH_FPA0);
+		dev_priv->saveFPA1 = I915_READ(PCH_FPA1);
+		dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A);
+	} else {
+		dev_priv->saveFPA0 = I915_READ(FPA0);
+		dev_priv->saveFPA1 = I915_READ(FPA1);
+		dev_priv->saveDPLL_A = I915_READ(DPLL_A);
+	}
+	if (IS_I965G(dev) && !IS_IGDNG(dev))
 		dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD);
 	dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A);
 	dev_priv->saveHBLANK_A = I915_READ(HBLANK_A);
@@ -243,7 +264,30 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A);
 	dev_priv->saveVBLANK_A = I915_READ(VBLANK_A);
 	dev_priv->saveVSYNC_A = I915_READ(VSYNC_A);
-	dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
+	if (!IS_IGDNG(dev))
+		dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
+
+	if (IS_IGDNG(dev)) {
+		dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1);
+		dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1);
+		dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1);
+		dev_priv->savePIPEA_LINK_N1 = I915_READ(PIPEA_LINK_N1);
+
+		dev_priv->saveFDI_TXA_CTL = I915_READ(FDI_TXA_CTL);
+		dev_priv->saveFDI_RXA_CTL = I915_READ(FDI_RXA_CTL);
+
+		dev_priv->savePFA_CTL_1 = I915_READ(PFA_CTL_1);
+		dev_priv->savePFA_WIN_SZ = I915_READ(PFA_WIN_SZ);
+		dev_priv->savePFA_WIN_POS = I915_READ(PFA_WIN_POS);
+
+		dev_priv->saveTRANSACONF = I915_READ(TRANSACONF);
+		dev_priv->saveTRANS_HTOTAL_A = I915_READ(TRANS_HTOTAL_A);
+		dev_priv->saveTRANS_HBLANK_A = I915_READ(TRANS_HBLANK_A);
+		dev_priv->saveTRANS_HSYNC_A = I915_READ(TRANS_HSYNC_A);
+		dev_priv->saveTRANS_VTOTAL_A = I915_READ(TRANS_VTOTAL_A);
+		dev_priv->saveTRANS_VBLANK_A = I915_READ(TRANS_VBLANK_A);
+		dev_priv->saveTRANS_VSYNC_A = I915_READ(TRANS_VSYNC_A);
+	}
 
 	dev_priv->saveDSPACNTR = I915_READ(DSPACNTR);
 	dev_priv->saveDSPASTRIDE = I915_READ(DSPASTRIDE);
@@ -260,10 +304,16 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	/* Pipe & plane B info */
 	dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
 	dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC);
-	dev_priv->saveFPB0 = I915_READ(FPB0);
-	dev_priv->saveFPB1 = I915_READ(FPB1);
-	dev_priv->saveDPLL_B = I915_READ(DPLL_B);
-	if (IS_I965G(dev))
+	if (IS_IGDNG(dev)) {
+		dev_priv->saveFPB0 = I915_READ(PCH_FPB0);
+		dev_priv->saveFPB1 = I915_READ(PCH_FPB1);
+		dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B);
+	} else {
+		dev_priv->saveFPB0 = I915_READ(FPB0);
+		dev_priv->saveFPB1 = I915_READ(FPB1);
+		dev_priv->saveDPLL_B = I915_READ(DPLL_B);
+	}
+	if (IS_I965G(dev) && !IS_IGDNG(dev))
 		dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD);
 	dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B);
 	dev_priv->saveHBLANK_B = I915_READ(HBLANK_B);
@@ -271,7 +321,30 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 	dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B);
 	dev_priv->saveVBLANK_B = I915_READ(VBLANK_B);
 	dev_priv->saveVSYNC_B = I915_READ(VSYNC_B);
-	dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A);
+	if (!IS_IGDNG(dev))
+		dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B);
+
+	if (IS_IGDNG(dev)) {
+		dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1);
+		dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1);
+		dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1);
+		dev_priv->savePIPEB_LINK_N1 = I915_READ(PIPEB_LINK_N1);
+
+		dev_priv->saveFDI_TXB_CTL = I915_READ(FDI_TXB_CTL);
+		dev_priv->saveFDI_RXB_CTL = I915_READ(FDI_RXB_CTL);
+
+		dev_priv->savePFB_CTL_1 = I915_READ(PFB_CTL_1);
+		dev_priv->savePFB_WIN_SZ = I915_READ(PFB_WIN_SZ);
+		dev_priv->savePFB_WIN_POS = I915_READ(PFB_WIN_POS);
+
+		dev_priv->saveTRANSBCONF = I915_READ(TRANSBCONF);
+		dev_priv->saveTRANS_HTOTAL_B = I915_READ(TRANS_HTOTAL_B);
+		dev_priv->saveTRANS_HBLANK_B = I915_READ(TRANS_HBLANK_B);
+		dev_priv->saveTRANS_HSYNC_B = I915_READ(TRANS_HSYNC_B);
+		dev_priv->saveTRANS_VTOTAL_B = I915_READ(TRANS_VTOTAL_B);
+		dev_priv->saveTRANS_VBLANK_B = I915_READ(TRANS_VBLANK_B);
+		dev_priv->saveTRANS_VSYNC_B = I915_READ(TRANS_VSYNC_B);
+	}
 
 	dev_priv->saveDSPBCNTR = I915_READ(DSPBCNTR);
 	dev_priv->saveDSPBSTRIDE = I915_READ(DSPBSTRIDE);
@@ -290,23 +363,46 @@ static void i915_save_modeset_reg(struct drm_device *dev)
 static void i915_restore_modeset_reg(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	int dpll_a_reg, fpa0_reg, fpa1_reg;
+	int dpll_b_reg, fpb0_reg, fpb1_reg;
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
 		return;
 
+	if (IS_IGDNG(dev)) {
+		dpll_a_reg = PCH_DPLL_A;
+		dpll_b_reg = PCH_DPLL_B;
+		fpa0_reg = PCH_FPA0;
+		fpb0_reg = PCH_FPB0;
+		fpa1_reg = PCH_FPA1;
+		fpb1_reg = PCH_FPB1;
+	} else {
+		dpll_a_reg = DPLL_A;
+		dpll_b_reg = DPLL_B;
+		fpa0_reg = FPA0;
+		fpb0_reg = FPB0;
+		fpa1_reg = FPA1;
+		fpb1_reg = FPB1;
+	}
+
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL);
+		I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL);
+	}
+
 	/* Pipe & plane A info */
 	/* Prime the clock */
 	if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) {
-		I915_WRITE(DPLL_A, dev_priv->saveDPLL_A &
+		I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A &
 			   ~DPLL_VCO_ENABLE);
 		DRM_UDELAY(150);
 	}
-	I915_WRITE(FPA0, dev_priv->saveFPA0);
-	I915_WRITE(FPA1, dev_priv->saveFPA1);
+	I915_WRITE(fpa0_reg, dev_priv->saveFPA0);
+	I915_WRITE(fpa1_reg, dev_priv->saveFPA1);
 	/* Actually enable it */
-	I915_WRITE(DPLL_A, dev_priv->saveDPLL_A);
+	I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A);
 	DRM_UDELAY(150);
-	if (IS_I965G(dev))
+	if (IS_I965G(dev) && !IS_IGDNG(dev))
 		I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD);
 	DRM_UDELAY(150);
 
@@ -317,7 +413,30 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A);
 	I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A);
 	I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A);
-	I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
+	if (!IS_IGDNG(dev))
+		I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A);
+
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1);
+		I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1);
+		I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1);
+		I915_WRITE(PIPEA_LINK_N1, dev_priv->savePIPEA_LINK_N1);
+
+		I915_WRITE(FDI_RXA_CTL, dev_priv->saveFDI_RXA_CTL);
+		I915_WRITE(FDI_TXA_CTL, dev_priv->saveFDI_TXA_CTL);
+
+		I915_WRITE(PFA_CTL_1, dev_priv->savePFA_CTL_1);
+		I915_WRITE(PFA_WIN_SZ, dev_priv->savePFA_WIN_SZ);
+		I915_WRITE(PFA_WIN_POS, dev_priv->savePFA_WIN_POS);
+
+		I915_WRITE(TRANSACONF, dev_priv->saveTRANSACONF);
+		I915_WRITE(TRANS_HTOTAL_A, dev_priv->saveTRANS_HTOTAL_A);
+		I915_WRITE(TRANS_HBLANK_A, dev_priv->saveTRANS_HBLANK_A);
+		I915_WRITE(TRANS_HSYNC_A, dev_priv->saveTRANS_HSYNC_A);
+		I915_WRITE(TRANS_VTOTAL_A, dev_priv->saveTRANS_VTOTAL_A);
+		I915_WRITE(TRANS_VBLANK_A, dev_priv->saveTRANS_VBLANK_A);
+		I915_WRITE(TRANS_VSYNC_A, dev_priv->saveTRANS_VSYNC_A);
+	}
 
 	/* Restore plane info */
 	I915_WRITE(DSPASIZE, dev_priv->saveDSPASIZE);
@@ -339,16 +458,16 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 
 	/* Pipe & plane B info */
 	if (dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) {
-		I915_WRITE(DPLL_B, dev_priv->saveDPLL_B &
+		I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B &
 			   ~DPLL_VCO_ENABLE);
 		DRM_UDELAY(150);
 	}
-	I915_WRITE(FPB0, dev_priv->saveFPB0);
-	I915_WRITE(FPB1, dev_priv->saveFPB1);
+	I915_WRITE(fpb0_reg, dev_priv->saveFPB0);
+	I915_WRITE(fpb1_reg, dev_priv->saveFPB1);
 	/* Actually enable it */
-	I915_WRITE(DPLL_B, dev_priv->saveDPLL_B);
+	I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B);
 	DRM_UDELAY(150);
-	if (IS_I965G(dev))
+	if (IS_I965G(dev) && !IS_IGDNG(dev))
 		I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD);
 	DRM_UDELAY(150);
 
@@ -359,7 +478,30 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
 	I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B);
 	I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B);
 	I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B);
-	I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
+	if (!IS_IGDNG(dev))
+		I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B);
+
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1);
+		I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1);
+		I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1);
+		I915_WRITE(PIPEB_LINK_N1, dev_priv->savePIPEB_LINK_N1);
+
+		I915_WRITE(FDI_RXB_CTL, dev_priv->saveFDI_RXB_CTL);
+		I915_WRITE(FDI_TXB_CTL, dev_priv->saveFDI_TXB_CTL);
+
+		I915_WRITE(PFB_CTL_1, dev_priv->savePFB_CTL_1);
+		I915_WRITE(PFB_WIN_SZ, dev_priv->savePFB_WIN_SZ);
+		I915_WRITE(PFB_WIN_POS, dev_priv->savePFB_WIN_POS);
+
+		I915_WRITE(TRANSBCONF, dev_priv->saveTRANSBCONF);
+		I915_WRITE(TRANS_HTOTAL_B, dev_priv->saveTRANS_HTOTAL_B);
+		I915_WRITE(TRANS_HBLANK_B, dev_priv->saveTRANS_HBLANK_B);
+		I915_WRITE(TRANS_HSYNC_B, dev_priv->saveTRANS_HSYNC_B);
+		I915_WRITE(TRANS_VTOTAL_B, dev_priv->saveTRANS_VTOTAL_B);
+		I915_WRITE(TRANS_VBLANK_B, dev_priv->saveTRANS_VBLANK_B);
+		I915_WRITE(TRANS_VSYNC_B, dev_priv->saveTRANS_VSYNC_B);
+	}
 
 	/* Restore plane info */
 	I915_WRITE(DSPBSIZE, dev_priv->saveDSPBSIZE);
@@ -404,21 +546,43 @@ void i915_save_display(struct drm_device *dev)
 		dev_priv->saveCURSIZE = I915_READ(CURSIZE);
 
 	/* CRT state */
-	dev_priv->saveADPA = I915_READ(ADPA);
+	if (IS_IGDNG(dev)) {
+		dev_priv->saveADPA = I915_READ(PCH_ADPA);
+	} else {
+		dev_priv->saveADPA = I915_READ(ADPA);
+	}
 
 	/* LVDS state */
-	dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
-	dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
-	dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
-	if (IS_I965G(dev))
-		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
-	if (IS_MOBILE(dev) && !IS_I830(dev))
-		dev_priv->saveLVDS = I915_READ(LVDS);
-	if (!IS_I830(dev) && !IS_845G(dev))
+	if (IS_IGDNG(dev)) {
+		dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL);
+		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1);
+		dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2);
+		dev_priv->saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL);
+		dev_priv->saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2);
+		dev_priv->saveLVDS = I915_READ(PCH_LVDS);
+	} else {
+		dev_priv->savePP_CONTROL = I915_READ(PP_CONTROL);
+		dev_priv->savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
+		dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL);
+		dev_priv->saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
+		if (IS_I965G(dev))
+			dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
+		if (IS_MOBILE(dev) && !IS_I830(dev))
+			dev_priv->saveLVDS = I915_READ(LVDS);
+	}
+
+	if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev))
 		dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
-	dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
-	dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
-	dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
+
+	if (IS_IGDNG(dev)) {
+		dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
+		dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
+		dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR);
+	} else {
+		dev_priv->savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS);
+		dev_priv->savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS);
+		dev_priv->savePP_DIVISOR = I915_READ(PP_DIVISOR);
+	}
 
 	/* Display Port state */
 	if (SUPPORTS_INTEGRATED_DP(dev)) {
@@ -437,16 +601,23 @@ void i915_save_display(struct drm_device *dev)
 	/* FIXME: save TV & SDVO state */
 
 	/* FBC state */
-	dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
-	dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
-	dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
-	dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
+	if (IS_GM45(dev)) {
+		dev_priv->saveDPFC_CB_BASE = I915_READ(DPFC_CB_BASE);
+	} else {
+		dev_priv->saveFBC_CFB_BASE = I915_READ(FBC_CFB_BASE);
+		dev_priv->saveFBC_LL_BASE = I915_READ(FBC_LL_BASE);
+		dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
+		dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
+	}
 
 	/* VGA state */
 	dev_priv->saveVGA0 = I915_READ(VGA0);
 	dev_priv->saveVGA1 = I915_READ(VGA1);
 	dev_priv->saveVGA_PD = I915_READ(VGA_PD);
-	dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
+	if (IS_IGDNG(dev))
+		dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL);
+	else
+		dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
 
 	i915_save_vga(dev);
 }
@@ -485,22 +656,41 @@ void i915_restore_display(struct drm_device *dev)
 		I915_WRITE(CURSIZE, dev_priv->saveCURSIZE);
 
 	/* CRT state */
-	I915_WRITE(ADPA, dev_priv->saveADPA);
+	if (IS_IGDNG(dev))
+		I915_WRITE(PCH_ADPA, dev_priv->saveADPA);
+	else
+		I915_WRITE(ADPA, dev_priv->saveADPA);
 
 	/* LVDS state */
-	if (IS_I965G(dev))
+	if (IS_I965G(dev) && !IS_IGDNG(dev))
 		I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2);
-	if (IS_MOBILE(dev) && !IS_I830(dev))
+
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(PCH_LVDS, dev_priv->saveLVDS);
+	} else if (IS_MOBILE(dev) && !IS_I830(dev))
 		I915_WRITE(LVDS, dev_priv->saveLVDS);
-	if (!IS_I830(dev) && !IS_845G(dev))
+
+	if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev))
 		I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL);
 
-	I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
-	I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
-	I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
-	I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
-	I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
-	I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL);
+		I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2);
+		I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL);
+		I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2);
+		I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
+		I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
+		I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR);
+		I915_WRITE(PCH_PP_CONTROL, dev_priv->savePP_CONTROL);
+	} else {
+		I915_WRITE(PFIT_PGM_RATIOS, dev_priv->savePFIT_PGM_RATIOS);
+		I915_WRITE(BLC_PWM_CTL, dev_priv->saveBLC_PWM_CTL);
+		I915_WRITE(BLC_HIST_CTL, dev_priv->saveBLC_HIST_CTL);
+		I915_WRITE(PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS);
+		I915_WRITE(PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS);
+		I915_WRITE(PP_DIVISOR, dev_priv->savePP_DIVISOR);
+		I915_WRITE(PP_CONTROL, dev_priv->savePP_CONTROL);
+	}
 
 	/* Display Port state */
 	if (SUPPORTS_INTEGRATED_DP(dev)) {
@@ -511,13 +701,22 @@ void i915_restore_display(struct drm_device *dev)
 	/* FIXME: restore TV & SDVO state */
 
 	/* FBC info */
-	I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
-	I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
-	I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
-	I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
+	if (IS_GM45(dev)) {
+		g4x_disable_fbc(dev);
+		I915_WRITE(DPFC_CB_BASE, dev_priv->saveDPFC_CB_BASE);
+	} else {
+		i8xx_disable_fbc(dev);
+		I915_WRITE(FBC_CFB_BASE, dev_priv->saveFBC_CFB_BASE);
+		I915_WRITE(FBC_LL_BASE, dev_priv->saveFBC_LL_BASE);
+		I915_WRITE(FBC_CONTROL2, dev_priv->saveFBC_CONTROL2);
+		I915_WRITE(FBC_CONTROL, dev_priv->saveFBC_CONTROL);
+	}
 
 	/* VGA state */
-	I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
+	if (IS_IGDNG(dev))
+		I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL);
+	else
+		I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL);
 	I915_WRITE(VGA0, dev_priv->saveVGA0);
 	I915_WRITE(VGA1, dev_priv->saveVGA1);
 	I915_WRITE(VGA_PD, dev_priv->saveVGA_PD);
@@ -543,8 +742,17 @@ int i915_save_state(struct drm_device *dev)
 	i915_save_display(dev);
 
 	/* Interrupt state */
-	dev_priv->saveIER = I915_READ(IER);
-	dev_priv->saveIMR = I915_READ(IMR);
+	if (IS_IGDNG(dev)) {
+		dev_priv->saveDEIER = I915_READ(DEIER);
+		dev_priv->saveDEIMR = I915_READ(DEIMR);
+		dev_priv->saveGTIER = I915_READ(GTIER);
+		dev_priv->saveGTIMR = I915_READ(GTIMR);
+		dev_priv->saveFDI_RXA_IMR = I915_READ(FDI_RXA_IMR);
+		dev_priv->saveFDI_RXB_IMR = I915_READ(FDI_RXB_IMR);
+	} else {
+		dev_priv->saveIER = I915_READ(IER);
+		dev_priv->saveIMR = I915_READ(IMR);
+	}
 
 	/* Clock gating state */
 	dev_priv->saveD_STATE = I915_READ(D_STATE);
@@ -609,8 +817,17 @@ int i915_restore_state(struct drm_device *dev)
 	i915_restore_display(dev);
 
 	/* Interrupt state */
-	I915_WRITE (IER, dev_priv->saveIER);
-	I915_WRITE (IMR,  dev_priv->saveIMR);
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(DEIER, dev_priv->saveDEIER);
+		I915_WRITE(DEIMR, dev_priv->saveDEIMR);
+		I915_WRITE(GTIER, dev_priv->saveGTIER);
+		I915_WRITE(GTIMR, dev_priv->saveGTIMR);
+		I915_WRITE(FDI_RXA_IMR, dev_priv->saveFDI_RXA_IMR);
+		I915_WRITE(FDI_RXB_IMR, dev_priv->saveFDI_RXB_IMR);
+	} else {
+		I915_WRITE (IER, dev_priv->saveIER);
+		I915_WRITE (IMR,  dev_priv->saveIMR);
+	}
 
 	/* Clock gating state */
 	I915_WRITE (D_STATE, dev_priv->saveD_STATE);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 4337414846b6..96cd256e60e6 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -351,20 +351,18 @@ parse_driver_features(struct drm_i915_private *dev_priv,
 	struct drm_device *dev = dev_priv->dev;
 	struct bdb_driver_features *driver;
 
-	/* set default for chips without eDP */
-	if (!SUPPORTS_EDP(dev)) {
-		dev_priv->edp_support = 0;
-		return;
-	}
-
 	driver = find_section(bdb, BDB_DRIVER_FEATURES);
 	if (!driver)
 		return;
 
-	if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP)
+	if (driver && SUPPORTS_EDP(dev) &&
+	    driver->lvds_config == BDB_DRIVER_FEATURE_EDP) {
 		dev_priv->edp_support = 1;
+	} else {
+		dev_priv->edp_support = 0;
+	}
 
-	if (driver->dual_frequency)
+	if (driver && driver->dual_frequency)
 		dev_priv->render_reclock_avail = true;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 212e22740fc1..e5051446c48e 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -262,8 +262,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
 		} while (time_after(timeout, jiffies));
 	}
 
-	if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) ==
-	    CRT_HOTPLUG_MONITOR_COLOR)
+	if ((I915_READ(PORT_HOTPLUG_STAT) & CRT_HOTPLUG_MONITOR_MASK) !=
+	    CRT_HOTPLUG_MONITOR_NONE)
 		return true;
 
 	return false;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3c14240cc002..099f420de57a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -863,10 +863,8 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 	struct drm_device *dev = crtc->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	intel_clock_t clock;
-	int max_n;
-	bool found;
 	int err_most = 47;
-	found = false;
+	int err_min = 10000;
 
 	/* eDP has only 2 clock choice, no n/m/p setting */
 	if (HAS_eDP)
@@ -890,10 +888,9 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 	}
 
 	memset(best_clock, 0, sizeof(*best_clock));
-	max_n = limit->n.max;
 	for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {
 		/* based on hardware requriment prefer smaller n to precision */
-		for (clock.n = limit->n.min; clock.n <= max_n; clock.n++) {
+		for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
 			/* based on hardware requirment prefere larger m1,m2 */
 			for (clock.m1 = limit->m1.max;
 			     clock.m1 >= limit->m1.min; clock.m1--) {
@@ -907,18 +904,18 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
 					this_err = abs((10000 - (target*10000/clock.dot)));
 					if (this_err < err_most) {
 						*best_clock = clock;
-						err_most = this_err;
-						max_n = clock.n;
-						found = true;
 						/* found on first matching */
 						goto out;
+					} else if (this_err < err_min) {
+						*best_clock = clock;
+						err_min = this_err;
 					}
 				}
 			}
 		}
 	}
 out:
-	return found;
+	return true;
 }
 
 /* DisplayPort has only two frequencies, 162MHz and 270MHz */
@@ -943,6 +940,7 @@ intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
     clock.m = 5 * (clock.m1 + 2) + (clock.m2 + 2);
     clock.p = (clock.p1 * clock.p2);
     clock.dot = 96000 * clock.m / (clock.n + 2) / clock.p;
+    clock.vco = 0;
     memcpy(best_clock, &clock, sizeof(intel_clock_t));
     return true;
 }
@@ -1260,9 +1258,11 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
 		return ret;
 	}
 
-	/* Pre-i965 needs to install a fence for tiled scan-out */
-	if (!IS_I965G(dev) &&
-	    obj_priv->fence_reg == I915_FENCE_REG_NONE &&
+	/* Install a fence for tiled scan-out. Pre-i965 always needs a fence,
+	 * whereas 965+ only requires a fence if using framebuffer compression.
+	 * For simplicity, we always install a fence as the cost is not that onerous.
+	 */
+	if (obj_priv->fence_reg == I915_FENCE_REG_NONE &&
 	    obj_priv->tiling_mode != I915_TILING_NONE) {
 		ret = i915_gem_object_get_fence_reg(obj);
 		if (ret != 0) {
@@ -1513,7 +1513,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode)
 		/* Enable panel fitting for LVDS */
 		if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
 			temp = I915_READ(pf_ctl_reg);
-			I915_WRITE(pf_ctl_reg, temp | PF_ENABLE);
+			I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3);
 
 			/* currently full aspect */
 			I915_WRITE(pf_win_pos, 0);
@@ -1801,6 +1801,8 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
 	case DRM_MODE_DPMS_ON:
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
+		intel_update_watermarks(dev);
+
 		/* Enable the DPLL */
 		temp = I915_READ(dpll_reg);
 		if ((temp & DPLL_VCO_ENABLE) == 0) {
@@ -1838,7 +1840,6 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode)
 
 		/* Give the overlay scaler a chance to enable if it's on this pipe */
 		//intel_crtc_dpms_video(crtc, true); TODO
-		intel_update_watermarks(dev);
 	break;
 	case DRM_MODE_DPMS_OFF:
 		intel_update_watermarks(dev);
@@ -2082,7 +2083,7 @@ fdi_reduce_ratio(u32 *num, u32 *den)
 #define LINK_N 0x80000
 
 static void
-igdng_compute_m_n(int bytes_per_pixel, int nlanes,
+igdng_compute_m_n(int bits_per_pixel, int nlanes,
 		int pixel_clock, int link_clock,
 		struct fdi_m_n *m_n)
 {
@@ -2092,7 +2093,8 @@ igdng_compute_m_n(int bytes_per_pixel, int nlanes,
 
 	temp = (u64) DATA_N * pixel_clock;
 	temp = div_u64(temp, link_clock);
-	m_n->gmch_m = div_u64(temp * bytes_per_pixel, nlanes);
+	m_n->gmch_m = div_u64(temp * bits_per_pixel, nlanes);
+	m_n->gmch_m >>= 3; /* convert to bytes_per_pixel */
 	m_n->gmch_n = DATA_N;
 	fdi_reduce_ratio(&m_n->gmch_m, &m_n->gmch_n);
 
@@ -2140,6 +2142,13 @@ static struct intel_watermark_params igd_cursor_hplloff_wm = {
 	IGD_CURSOR_GUARD_WM,
 	IGD_FIFO_LINE_SIZE
 };
+static struct intel_watermark_params g4x_wm_info = {
+	G4X_FIFO_SIZE,
+	G4X_MAX_WM,
+	G4X_MAX_WM,
+	2,
+	G4X_FIFO_LINE_SIZE,
+};
 static struct intel_watermark_params i945_wm_info = {
 	I945_FIFO_SIZE,
 	I915_MAX_WM,
@@ -2430,17 +2439,74 @@ static int i830_get_fifo_size(struct drm_device *dev, int plane)
 	return size;
 }
 
-static void g4x_update_wm(struct drm_device *dev, int unused, int unused2,
-			  int unused3, int unused4)
+static void g4x_update_wm(struct drm_device *dev,  int planea_clock,
+			  int planeb_clock, int sr_hdisplay, int pixel_size)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	u32 fw_blc_self = I915_READ(FW_BLC_SELF);
+	int total_size, cacheline_size;
+	int planea_wm, planeb_wm, cursora_wm, cursorb_wm, cursor_sr;
+	struct intel_watermark_params planea_params, planeb_params;
+	unsigned long line_time_us;
+	int sr_clock, sr_entries = 0, entries_required;
 
-	if (i915_powersave)
-		fw_blc_self |= FW_BLC_SELF_EN;
-	else
-		fw_blc_self &= ~FW_BLC_SELF_EN;
-	I915_WRITE(FW_BLC_SELF, fw_blc_self);
+	/* Create copies of the base settings for each pipe */
+	planea_params = planeb_params = g4x_wm_info;
+
+	/* Grab a couple of global values before we overwrite them */
+	total_size = planea_params.fifo_size;
+	cacheline_size = planea_params.cacheline_size;
+
+	/*
+	 * Note: we need to make sure we don't overflow for various clock &
+	 * latency values.
+	 * clocks go from a few thousand to several hundred thousand.
+	 * latency is usually a few thousand
+	 */
+	entries_required = ((planea_clock / 1000) * pixel_size * latency_ns) /
+		1000;
+	entries_required /= G4X_FIFO_LINE_SIZE;
+	planea_wm = entries_required + planea_params.guard_size;
+
+	entries_required = ((planeb_clock / 1000) * pixel_size * latency_ns) /
+		1000;
+	entries_required /= G4X_FIFO_LINE_SIZE;
+	planeb_wm = entries_required + planeb_params.guard_size;
+
+	cursora_wm = cursorb_wm = 16;
+	cursor_sr = 32;
+
+	DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm);
+
+	/* Calc sr entries for one plane configs */
+	if (sr_hdisplay && (!planea_clock || !planeb_clock)) {
+		/* self-refresh has much higher latency */
+		const static int sr_latency_ns = 12000;
+
+		sr_clock = planea_clock ? planea_clock : planeb_clock;
+		line_time_us = ((sr_hdisplay * 1000) / sr_clock);
+
+		/* Use ns/us then divide to preserve precision */
+		sr_entries = (((sr_latency_ns / line_time_us) + 1) *
+			      pixel_size * sr_hdisplay) / 1000;
+		sr_entries = roundup(sr_entries / cacheline_size, 1);
+		DRM_DEBUG("self-refresh entries: %d\n", sr_entries);
+		I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+	}
+
+	DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n",
+		  planea_wm, planeb_wm, sr_entries);
+
+	planea_wm &= 0x3f;
+	planeb_wm &= 0x3f;
+
+	I915_WRITE(DSPFW1, (sr_entries << DSPFW_SR_SHIFT) |
+		   (cursorb_wm << DSPFW_CURSORB_SHIFT) |
+		   (planeb_wm << DSPFW_PLANEB_SHIFT) | planea_wm);
+	I915_WRITE(DSPFW2, (I915_READ(DSPFW2) & DSPFW_CURSORA_MASK) |
+		   (cursora_wm << DSPFW_CURSORA_SHIFT));
+	/* HPLL off in SR has some issues on G4x... disable it */
+	I915_WRITE(DSPFW3, (I915_READ(DSPFW3) & ~DSPFW_HPLL_SR_EN) |
+		   (cursor_sr << DSPFW_CURSOR_SR_SHIFT));
 }
 
 static void i965_update_wm(struct drm_device *dev, int unused, int unused2,
@@ -2586,6 +2652,9 @@ static void intel_update_watermarks(struct drm_device *dev)
 	unsigned long planea_clock = 0, planeb_clock = 0, sr_clock = 0;
 	int enabled = 0, pixel_size = 0;
 
+	if (!dev_priv->display.update_wm)
+		return;
+
 	/* Get the clock config from both planes */
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 		intel_crtc = to_intel_crtc(crtc);
@@ -2763,7 +2832,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
 	/* FDI link */
 	if (IS_IGDNG(dev)) {
-		int lane, link_bw;
+		int lane, link_bw, bpp;
 		/* eDP doesn't require FDI link, so just set DP M/N
 		   according to current link config */
 		if (is_edp) {
@@ -2782,10 +2851,72 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 			lane = 4;
 			link_bw = 270000;
 		}
-		igdng_compute_m_n(3, lane, target_clock,
+
+		/* determine panel color depth */
+		temp = I915_READ(pipeconf_reg);
+
+		switch (temp & PIPE_BPC_MASK) {
+		case PIPE_8BPC:
+			bpp = 24;
+			break;
+		case PIPE_10BPC:
+			bpp = 30;
+			break;
+		case PIPE_6BPC:
+			bpp = 18;
+			break;
+		case PIPE_12BPC:
+			bpp = 36;
+			break;
+		default:
+			DRM_ERROR("unknown pipe bpc value\n");
+			bpp = 24;
+		}
+
+		igdng_compute_m_n(bpp, lane, target_clock,
 				  link_bw, &m_n);
 	}
 
+	/* Ironlake: try to setup display ref clock before DPLL
+	 * enabling. This is only under driver's control after
+	 * PCH B stepping, previous chipset stepping should be
+	 * ignoring this setting.
+	 */
+	if (IS_IGDNG(dev)) {
+		temp = I915_READ(PCH_DREF_CONTROL);
+		/* Always enable nonspread source */
+		temp &= ~DREF_NONSPREAD_SOURCE_MASK;
+		temp |= DREF_NONSPREAD_SOURCE_ENABLE;
+		I915_WRITE(PCH_DREF_CONTROL, temp);
+		POSTING_READ(PCH_DREF_CONTROL);
+
+		temp &= ~DREF_SSC_SOURCE_MASK;
+		temp |= DREF_SSC_SOURCE_ENABLE;
+		I915_WRITE(PCH_DREF_CONTROL, temp);
+		POSTING_READ(PCH_DREF_CONTROL);
+
+		udelay(200);
+
+		if (is_edp) {
+			if (dev_priv->lvds_use_ssc) {
+				temp |= DREF_SSC1_ENABLE;
+				I915_WRITE(PCH_DREF_CONTROL, temp);
+				POSTING_READ(PCH_DREF_CONTROL);
+
+				udelay(200);
+
+				temp &= ~DREF_CPU_SOURCE_OUTPUT_MASK;
+				temp |= DREF_CPU_SOURCE_OUTPUT_DOWNSPREAD;
+				I915_WRITE(PCH_DREF_CONTROL, temp);
+				POSTING_READ(PCH_DREF_CONTROL);
+			} else {
+				temp |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD;
+				I915_WRITE(PCH_DREF_CONTROL, temp);
+				POSTING_READ(PCH_DREF_CONTROL);
+			}
+		}
+	}
+
 	if (IS_IGD(dev)) {
 		fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
 		if (has_reduced_clock)
@@ -2936,6 +3067,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 
 		lvds = I915_READ(lvds_reg);
 		lvds |= LVDS_PORT_EN | LVDS_A0A2_CLKA_POWER_UP | LVDS_PIPEB_SELECT;
+		/* set the corresponsding LVDS_BORDER bit */
+		lvds |= dev_priv->lvds_border_bits;
 		/* Set the B0-B3 data pairs corresponding to whether we're going to
 		 * set the DPLLs for dual-channel mode or not.
 		 */
@@ -4124,7 +4257,9 @@ void intel_init_clock_gating(struct drm_device *dev)
 	 * Disable clock gating reported to work incorrectly according to the
 	 * specs, but enable as much else as we can.
 	 */
-	if (IS_G4X(dev)) {
+	if (IS_IGDNG(dev)) {
+		return;
+	} else if (IS_G4X(dev)) {
 		uint32_t dspclk_gate;
 		I915_WRITE(RENCLK_GATE_D1, 0);
 		I915_WRITE(RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE |
@@ -4212,7 +4347,9 @@ static void intel_init_display(struct drm_device *dev)
 			i830_get_display_clock_speed;
 
 	/* For FIFO watermark updates */
-	if (IS_G4X(dev))
+	if (IS_IGDNG(dev))
+		dev_priv->display.update_wm = NULL;
+	else if (IS_G4X(dev))
 		dev_priv->display.update_wm = g4x_update_wm;
 	else if (IS_I965G(dev))
 		dev_priv->display.update_wm = i965_update_wm;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f4856a510476..d83447557f9b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -400,7 +400,7 @@ intel_dp_i2c_init(struct intel_output *intel_output, const char *name)
 {
 	struct intel_dp_priv   *dp_priv = intel_output->dev_priv;
 
-	DRM_ERROR("i2c_init %s\n", name);
+	DRM_DEBUG_KMS("i2c_init %s\n", name);
 	dp_priv->algo.running = false;
 	dp_priv->algo.address = 0;
 	dp_priv->algo.aux_ch = intel_dp_i2c_aux_ch;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 663ab6de0b58..c33451aec1bd 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -77,14 +77,32 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode)
 	struct intel_hdmi_priv *hdmi_priv = intel_output->dev_priv;
 	u32 temp;
 
-	if (mode != DRM_MODE_DPMS_ON) {
-		temp = I915_READ(hdmi_priv->sdvox_reg);
+	temp = I915_READ(hdmi_priv->sdvox_reg);
+
+	/* HW workaround, need to toggle enable bit off and on for 12bpc, but
+	 * we do this anyway which shows more stable in testing.
+	 */
+	if (IS_IGDNG(dev)) {
 		I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE);
+		POSTING_READ(hdmi_priv->sdvox_reg);
+	}
+
+	if (mode != DRM_MODE_DPMS_ON) {
+		temp &= ~SDVO_ENABLE;
 	} else {
-		temp = I915_READ(hdmi_priv->sdvox_reg);
-		I915_WRITE(hdmi_priv->sdvox_reg, temp | SDVO_ENABLE);
+		temp |= SDVO_ENABLE;
 	}
+
+	I915_WRITE(hdmi_priv->sdvox_reg, temp);
 	POSTING_READ(hdmi_priv->sdvox_reg);
+
+	/* HW workaround, need to write this twice for issue that may result
+	 * in first write getting masked.
+	 */
+	if (IS_IGDNG(dev)) {
+		I915_WRITE(hdmi_priv->sdvox_reg, temp);
+		POSTING_READ(hdmi_priv->sdvox_reg);
+	}
 }
 
 static void intel_hdmi_save(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 808bbe412ba8..05598ae10c4b 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -380,7 +380,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
 				adjusted_mode->crtc_vblank_start + vsync_pos;
 		/* keep the vsync width constant */
 		adjusted_mode->crtc_vsync_end =
-				adjusted_mode->crtc_vblank_start + vsync_width;
+				adjusted_mode->crtc_vsync_start + vsync_width;
 		border = 1;
 		break;
 	case DRM_MODE_SCALE_ASPECT:
@@ -526,6 +526,14 @@ out:
 	lvds_priv->pfit_control = pfit_control;
 	lvds_priv->pfit_pgm_ratios = pfit_pgm_ratios;
 	/*
+	 * When there exists the border, it means that the LVDS_BORDR
+	 * should be enabled.
+	 */
+	if (border)
+		dev_priv->lvds_border_bits |= LVDS_BORDER_ENABLE;
+	else
+		dev_priv->lvds_border_bits &= ~(LVDS_BORDER_ENABLE);
+	/*
 	 * XXX: It would be nice to support lower refresh rates on the
 	 * panels to reduce power consumption, and perhaps match the
 	 * user's requested refresh rate.
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 09a28923f46e..b5713eedd6e1 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \
 	radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \
 	rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \
 	r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
-	r600_blit_kms.o
+	r600_blit_kms.o radeon_pm.o
 
 radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
 
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 901befe03da2..d67c42555ab9 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -107,6 +107,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base,
 			base += 3;
 			break;
 		case ATOM_IIO_WRITE:
+			(void)ctx->card->reg_read(ctx->card, CU16(base + 1));
 			ctx->card->reg_write(ctx->card, CU16(base + 1), temp);
 			base += 3;
 			break;
diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h
index 5d402086bc47..c11ddddfb3b6 100644
--- a/drivers/gpu/drm/radeon/atombios.h
+++ b/drivers/gpu/drm/radeon/atombios.h
@@ -2314,7 +2314,7 @@ typedef struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT {
 	UCHAR ucSS_Step;
 	UCHAR ucSS_Delay;
 	UCHAR ucSS_Id;
-	UCHAR ucRecommandedRef_Div;
+	UCHAR ucRecommendedRef_Div;
 	UCHAR ucSS_Range;	/* it was reserved for V11 */
 } ATOM_SPREAD_SPECTRUM_ASSIGNMENT;
 
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 14fa9701aeb3..c15287a590ff 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -31,10 +31,6 @@
 #include "atom.h"
 #include "atom-bits.h"
 
-/* evil but including atombios.h is much worse */
-bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
-				SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing,
-				int32_t *pixel_clock);
 static void atombios_overscan_setup(struct drm_crtc *crtc,
 				    struct drm_display_mode *mode,
 				    struct drm_display_mode *adjusted_mode)
@@ -248,18 +244,18 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 
 	switch (mode) {
 	case DRM_MODE_DPMS_ON:
+		atombios_enable_crtc(crtc, 1);
 		if (ASIC_IS_DCE3(rdev))
 			atombios_enable_crtc_memreq(crtc, 1);
-		atombios_enable_crtc(crtc, 1);
 		atombios_blank_crtc(crtc, 0);
 		break;
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
 		atombios_blank_crtc(crtc, 1);
-		atombios_enable_crtc(crtc, 0);
 		if (ASIC_IS_DCE3(rdev))
 			atombios_enable_crtc_memreq(crtc, 0);
+		atombios_enable_crtc(crtc, 0);
 		break;
 	}
 
@@ -270,59 +266,147 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
 
 static void
 atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
-			     SET_CRTC_USING_DTD_TIMING_PARAMETERS * crtc_param)
+			     struct drm_display_mode *mode)
 {
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	SET_CRTC_USING_DTD_TIMING_PARAMETERS conv_param;
+	SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
+	u16 misc = 0;
 
-	conv_param.usH_Size = cpu_to_le16(crtc_param->usH_Size);
-	conv_param.usH_Blanking_Time =
-	    cpu_to_le16(crtc_param->usH_Blanking_Time);
-	conv_param.usV_Size = cpu_to_le16(crtc_param->usV_Size);
-	conv_param.usV_Blanking_Time =
-	    cpu_to_le16(crtc_param->usV_Blanking_Time);
-	conv_param.usH_SyncOffset = cpu_to_le16(crtc_param->usH_SyncOffset);
-	conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth);
-	conv_param.usV_SyncOffset = cpu_to_le16(crtc_param->usV_SyncOffset);
-	conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth);
-	conv_param.susModeMiscInfo.usAccess =
-	    cpu_to_le16(crtc_param->susModeMiscInfo.usAccess);
-	conv_param.ucCRTC = crtc_param->ucCRTC;
+	memset(&args, 0, sizeof(args));
+	args.usH_Size = cpu_to_le16(mode->crtc_hdisplay);
+	args.usH_Blanking_Time =
+		cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay);
+	args.usV_Size = cpu_to_le16(mode->crtc_vdisplay);
+	args.usV_Blanking_Time =
+	    cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay);
+	args.usH_SyncOffset =
+		cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay);
+	args.usH_SyncWidth =
+		cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
+	args.usV_SyncOffset =
+		cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay);
+	args.usV_SyncWidth =
+		cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
+	/*args.ucH_Border = mode->hborder;*/
+	/*args.ucV_Border = mode->vborder;*/
+
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+		misc |= ATOM_VSYNC_POLARITY;
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+		misc |= ATOM_HSYNC_POLARITY;
+	if (mode->flags & DRM_MODE_FLAG_CSYNC)
+		misc |= ATOM_COMPOSITESYNC;
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		misc |= ATOM_INTERLACE;
+	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+		misc |= ATOM_DOUBLE_CLOCK_MODE;
+
+	args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
+	args.ucCRTC = radeon_crtc->crtc_id;
 
 	printk("executing set crtc dtd timing\n");
-	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param);
+	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
-void atombios_crtc_set_timing(struct drm_crtc *crtc,
-			      SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *
-			      crtc_param)
+static void atombios_crtc_set_timing(struct drm_crtc *crtc,
+				     struct drm_display_mode *mode)
 {
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION conv_param;
+	SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
 	int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
+	u16 misc = 0;
 
-	conv_param.usH_Total = cpu_to_le16(crtc_param->usH_Total);
-	conv_param.usH_Disp = cpu_to_le16(crtc_param->usH_Disp);
-	conv_param.usH_SyncStart = cpu_to_le16(crtc_param->usH_SyncStart);
-	conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth);
-	conv_param.usV_Total = cpu_to_le16(crtc_param->usV_Total);
-	conv_param.usV_Disp = cpu_to_le16(crtc_param->usV_Disp);
-	conv_param.usV_SyncStart = cpu_to_le16(crtc_param->usV_SyncStart);
-	conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth);
-	conv_param.susModeMiscInfo.usAccess =
-	    cpu_to_le16(crtc_param->susModeMiscInfo.usAccess);
-	conv_param.ucCRTC = crtc_param->ucCRTC;
-	conv_param.ucOverscanRight = crtc_param->ucOverscanRight;
-	conv_param.ucOverscanLeft = crtc_param->ucOverscanLeft;
-	conv_param.ucOverscanBottom = crtc_param->ucOverscanBottom;
-	conv_param.ucOverscanTop = crtc_param->ucOverscanTop;
-	conv_param.ucReserved = crtc_param->ucReserved;
+	memset(&args, 0, sizeof(args));
+	args.usH_Total = cpu_to_le16(mode->crtc_htotal);
+	args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
+	args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
+	args.usH_SyncWidth =
+		cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
+	args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
+	args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
+	args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
+	args.usV_SyncWidth =
+		cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
+
+	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+		misc |= ATOM_VSYNC_POLARITY;
+	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+		misc |= ATOM_HSYNC_POLARITY;
+	if (mode->flags & DRM_MODE_FLAG_CSYNC)
+		misc |= ATOM_COMPOSITESYNC;
+	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+		misc |= ATOM_INTERLACE;
+	if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+		misc |= ATOM_DOUBLE_CLOCK_MODE;
+
+	args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
+	args.ucCRTC = radeon_crtc->crtc_id;
 
 	printk("executing set crtc timing\n");
-	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param);
+	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
+static void atombios_set_ss(struct drm_crtc *crtc, int enable)
+{
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct radeon_device *rdev = dev->dev_private;
+	struct drm_encoder *encoder = NULL;
+	struct radeon_encoder *radeon_encoder = NULL;
+	struct radeon_encoder_atom_dig *dig = NULL;
+	int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
+	ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION args;
+	ENABLE_LVDS_SS_PARAMETERS legacy_args;
+	uint16_t percentage = 0;
+	uint8_t type = 0, step = 0, delay = 0, range = 0;
+
+	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+		if (encoder->crtc == crtc) {
+			radeon_encoder = to_radeon_encoder(encoder);
+			/* only enable spread spectrum on LVDS */
+			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
+				dig = radeon_encoder->enc_priv;
+				if (dig && dig->ss) {
+					percentage = dig->ss->percentage;
+					type = dig->ss->type;
+					step = dig->ss->step;
+					delay = dig->ss->delay;
+					range = dig->ss->range;
+				} else if (enable)
+					return;
+			} else if (enable)
+				return;
+			break;
+		}
+	}
+
+	if (!radeon_encoder)
+		return;
+
+	if (ASIC_IS_AVIVO(rdev)) {
+		memset(&args, 0, sizeof(args));
+		args.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
+		args.ucSpreadSpectrumType = type;
+		args.ucSpreadSpectrumStep = step;
+		args.ucSpreadSpectrumDelay = delay;
+		args.ucSpreadSpectrumRange = range;
+		args.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1;
+		args.ucEnable = enable;
+		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+	} else {
+		memset(&legacy_args, 0, sizeof(legacy_args));
+		legacy_args.usSpreadSpectrumPercentage = cpu_to_le16(percentage);
+		legacy_args.ucSpreadSpectrumType = type;
+		legacy_args.ucSpreadSpectrumStepSize_Delay = (step & 3) << 2;
+		legacy_args.ucSpreadSpectrumStepSize_Delay |= (delay & 7) << 4;
+		legacy_args.ucEnable = enable;
+		atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&legacy_args);
+	}
 }
 
 void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
@@ -333,12 +417,13 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 	struct drm_encoder *encoder = NULL;
 	struct radeon_encoder *radeon_encoder = NULL;
 	uint8_t frev, crev;
-	int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
+	int index;
 	SET_PIXEL_CLOCK_PS_ALLOCATION args;
 	PIXEL_CLOCK_PARAMETERS *spc1_ptr;
 	PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr;
 	PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr;
-	uint32_t sclock = mode->clock;
+	uint32_t pll_clock = mode->clock;
+	uint32_t adjusted_clock;
 	uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
 	struct radeon_pll *pll;
 	int pll_flags = 0;
@@ -346,8 +431,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 	memset(&args, 0, sizeof(args));
 
 	if (ASIC_IS_AVIVO(rdev)) {
-		uint32_t ss_cntl;
-
 		if ((rdev->family == CHIP_RS600) ||
 		    (rdev->family == CHIP_RS690) ||
 		    (rdev->family == CHIP_RS740))
@@ -358,15 +441,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 			pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
 		else
 			pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
-
-		/* disable spread spectrum clocking for now -- thanks Hedy Lamarr */
-		if (radeon_crtc->crtc_id == 0) {
-			ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
-			WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl & ~1);
-		} else {
-			ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
-			WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl & ~1);
-		}
 	} else {
 		pll_flags |= RADEON_PLL_LEGACY;
 
@@ -393,14 +467,43 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 		}
 	}
 
+	/* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
+	 * accordingly based on the encoder/transmitter to work around
+	 * special hw requirements.
+	 */
+	if (ASIC_IS_DCE3(rdev)) {
+		ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args;
+
+		if (!encoder)
+			return;
+
+		memset(&adjust_pll_args, 0, sizeof(adjust_pll_args));
+		adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10);
+		adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id;
+		adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder);
+
+		index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
+		atom_execute_table(rdev->mode_info.atom_context,
+				   index, (uint32_t *)&adjust_pll_args);
+		adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10;
+	} else {
+		/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
+		if (ASIC_IS_AVIVO(rdev) &&
+		    (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1))
+			adjusted_clock = mode->clock * 2;
+		else
+			adjusted_clock = mode->clock;
+	}
+
 	if (radeon_crtc->crtc_id == 0)
 		pll = &rdev->clock.p1pll;
 	else
 		pll = &rdev->clock.p2pll;
 
-	radeon_compute_pll(pll, mode->clock, &sclock, &fb_div, &frac_fb_div,
+	radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
 			   &ref_div, &post_div, pll_flags);
 
+	index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
 	atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
 			      &crev);
 
@@ -409,7 +512,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 		switch (crev) {
 		case 1:
 			spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput;
-			spc1_ptr->usPixelClock = cpu_to_le16(sclock);
+			spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
 			spc1_ptr->usRefDiv = cpu_to_le16(ref_div);
 			spc1_ptr->usFbDiv = cpu_to_le16(fb_div);
 			spc1_ptr->ucFracFbDiv = frac_fb_div;
@@ -422,7 +525,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 		case 2:
 			spc2_ptr =
 			    (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput;
-			spc2_ptr->usPixelClock = cpu_to_le16(sclock);
+			spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
 			spc2_ptr->usRefDiv = cpu_to_le16(ref_div);
 			spc2_ptr->usFbDiv = cpu_to_le16(fb_div);
 			spc2_ptr->ucFracFbDiv = frac_fb_div;
@@ -437,7 +540,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 				return;
 			spc3_ptr =
 			    (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput;
-			spc3_ptr->usPixelClock = cpu_to_le16(sclock);
+			spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10);
 			spc3_ptr->usRefDiv = cpu_to_le16(ref_div);
 			spc3_ptr->usFbDiv = cpu_to_le16(fb_div);
 			spc3_ptr->ucFracFbDiv = frac_fb_div;
@@ -527,6 +630,16 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 		WREG32(AVIVO_D1VGA_CONTROL, 0);
 	else
 		WREG32(AVIVO_D2VGA_CONTROL, 0);
+
+	if (rdev->family >= CHIP_RV770) {
+		if (radeon_crtc->crtc_id) {
+			WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
+			WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+		} else {
+			WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
+			WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+		}
+	}
 	WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
 	       (u32) fb_location);
 	WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
@@ -563,6 +676,10 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 		radeon_fb = to_radeon_framebuffer(old_fb);
 		radeon_gem_object_unpin(radeon_fb->obj);
 	}
+
+	/* Bytes per pixel may have changed */
+	radeon_bandwidth_update(rdev);
+
 	return 0;
 }
 
@@ -574,134 +691,24 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	struct drm_encoder *encoder;
-	SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION crtc_timing;
-	int need_tv_timings = 0;
-	bool ret;
 
 	/* TODO color tiling */
-	memset(&crtc_timing, 0, sizeof(crtc_timing));
-
-	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-		/* find tv std */
-		if (encoder->crtc == crtc) {
-			struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-
-			if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
-				struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
-				if (tv_dac) {
-					if (tv_dac->tv_std == TV_STD_NTSC ||
-					    tv_dac->tv_std == TV_STD_NTSC_J ||
-					    tv_dac->tv_std == TV_STD_PAL_M)
-						need_tv_timings = 1;
-					else
-						need_tv_timings = 2;
-					break;
-				}
-			}
-		}
-	}
-
-	crtc_timing.ucCRTC = radeon_crtc->crtc_id;
-	if (need_tv_timings) {
-		ret = radeon_atom_get_tv_timings(rdev, need_tv_timings - 1,
-						 &crtc_timing, &adjusted_mode->clock);
-		if (ret == false)
-			need_tv_timings = 0;
-	}
-
-	if (!need_tv_timings) {
-		crtc_timing.usH_Total = adjusted_mode->crtc_htotal;
-		crtc_timing.usH_Disp = adjusted_mode->crtc_hdisplay;
-		crtc_timing.usH_SyncStart = adjusted_mode->crtc_hsync_start;
-		crtc_timing.usH_SyncWidth =
-			adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
-
-		crtc_timing.usV_Total = adjusted_mode->crtc_vtotal;
-		crtc_timing.usV_Disp = adjusted_mode->crtc_vdisplay;
-		crtc_timing.usV_SyncStart = adjusted_mode->crtc_vsync_start;
-		crtc_timing.usV_SyncWidth =
-			adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start;
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
-			crtc_timing.susModeMiscInfo.usAccess |= ATOM_VSYNC_POLARITY;
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
-			crtc_timing.susModeMiscInfo.usAccess |= ATOM_HSYNC_POLARITY;
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC)
-			crtc_timing.susModeMiscInfo.usAccess |= ATOM_COMPOSITESYNC;
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
-			crtc_timing.susModeMiscInfo.usAccess |= ATOM_INTERLACE;
-
-		if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
-			crtc_timing.susModeMiscInfo.usAccess |= ATOM_DOUBLE_CLOCK_MODE;
-	}
 
+	atombios_set_ss(crtc, 0);
 	atombios_crtc_set_pll(crtc, adjusted_mode);
-	atombios_crtc_set_timing(crtc, &crtc_timing);
+	atombios_set_ss(crtc, 1);
+	atombios_crtc_set_timing(crtc, adjusted_mode);
 
 	if (ASIC_IS_AVIVO(rdev))
 		atombios_crtc_set_base(crtc, x, y, old_fb);
 	else {
-		if (radeon_crtc->crtc_id == 0) {
-			SET_CRTC_USING_DTD_TIMING_PARAMETERS crtc_dtd_timing;
-			memset(&crtc_dtd_timing, 0, sizeof(crtc_dtd_timing));
-
-			/* setup FP shadow regs on R4xx */
-			crtc_dtd_timing.ucCRTC = radeon_crtc->crtc_id;
-			crtc_dtd_timing.usH_Size = adjusted_mode->crtc_hdisplay;
-			crtc_dtd_timing.usV_Size = adjusted_mode->crtc_vdisplay;
-			crtc_dtd_timing.usH_Blanking_Time =
-			    adjusted_mode->crtc_hblank_end -
-			    adjusted_mode->crtc_hdisplay;
-			crtc_dtd_timing.usV_Blanking_Time =
-			    adjusted_mode->crtc_vblank_end -
-			    adjusted_mode->crtc_vdisplay;
-			crtc_dtd_timing.usH_SyncOffset =
-			    adjusted_mode->crtc_hsync_start -
-			    adjusted_mode->crtc_hdisplay;
-			crtc_dtd_timing.usV_SyncOffset =
-			    adjusted_mode->crtc_vsync_start -
-			    adjusted_mode->crtc_vdisplay;
-			crtc_dtd_timing.usH_SyncWidth =
-			    adjusted_mode->crtc_hsync_end -
-			    adjusted_mode->crtc_hsync_start;
-			crtc_dtd_timing.usV_SyncWidth =
-			    adjusted_mode->crtc_vsync_end -
-			    adjusted_mode->crtc_vsync_start;
-			/* crtc_dtd_timing.ucH_Border = adjusted_mode->crtc_hborder; */
-			/* crtc_dtd_timing.ucV_Border = adjusted_mode->crtc_vborder; */
-
-			if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
-				crtc_dtd_timing.susModeMiscInfo.usAccess |=
-				    ATOM_VSYNC_POLARITY;
-
-			if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
-				crtc_dtd_timing.susModeMiscInfo.usAccess |=
-				    ATOM_HSYNC_POLARITY;
-
-			if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC)
-				crtc_dtd_timing.susModeMiscInfo.usAccess |=
-				    ATOM_COMPOSITESYNC;
-
-			if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
-				crtc_dtd_timing.susModeMiscInfo.usAccess |=
-				    ATOM_INTERLACE;
-
-			if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
-				crtc_dtd_timing.susModeMiscInfo.usAccess |=
-				    ATOM_DOUBLE_CLOCK_MODE;
-
-			atombios_set_crtc_dtd_timing(crtc, &crtc_dtd_timing);
-		}
+		if (radeon_crtc->crtc_id == 0)
+			atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
 		radeon_crtc_set_base(crtc, x, y, old_fb);
 		radeon_legacy_atom_set_surface(crtc);
 	}
 	atombios_overscan_setup(crtc, mode, adjusted_mode);
 	atombios_scaler_setup(crtc);
-	radeon_bandwidth_update(rdev);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c
index fb211e585dea..0d79577c1576 100644
--- a/drivers/gpu/drm/radeon/mkregtable.c
+++ b/drivers/gpu/drm/radeon/mkregtable.c
@@ -561,7 +561,7 @@ struct table {
 	char *gpu_prefix;
 };
 
-struct offset *offset_new(unsigned o)
+static struct offset *offset_new(unsigned o)
 {
 	struct offset *offset;
 
@@ -573,12 +573,12 @@ struct offset *offset_new(unsigned o)
 	return offset;
 }
 
-void table_offset_add(struct table *t, struct offset *offset)
+static void table_offset_add(struct table *t, struct offset *offset)
 {
 	list_add_tail(&offset->list, &t->offsets);
 }
 
-void table_init(struct table *t)
+static void table_init(struct table *t)
 {
 	INIT_LIST_HEAD(&t->offsets);
 	t->offset_max = 0;
@@ -586,7 +586,7 @@ void table_init(struct table *t)
 	t->table = NULL;
 }
 
-void table_print(struct table *t)
+static void table_print(struct table *t)
 {
 	unsigned nlloop, i, j, n, c, id;
 
@@ -611,7 +611,7 @@ void table_print(struct table *t)
 	printf("};\n");
 }
 
-int table_build(struct table *t)
+static int table_build(struct table *t)
 {
 	struct offset *offset;
 	unsigned i, m;
@@ -631,7 +631,7 @@ int table_build(struct table *t)
 }
 
 static char gpu_name[10];
-int parser_auth(struct table *t, const char *filename)
+static int parser_auth(struct table *t, const char *filename)
 {
 	FILE *file;
 	regex_t mask_rex;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 161094c07d94..c9e93eabcf16 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -186,7 +186,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
 
 int r100_irq_process(struct radeon_device *rdev)
 {
-	uint32_t status;
+	uint32_t status, msi_rearm;
 
 	status = r100_irq_ack(rdev);
 	if (!status) {
@@ -209,6 +209,21 @@ int r100_irq_process(struct radeon_device *rdev)
 		}
 		status = r100_irq_ack(rdev);
 	}
+	if (rdev->msi_enabled) {
+		switch (rdev->family) {
+		case CHIP_RS400:
+		case CHIP_RS480:
+			msi_rearm = RREG32(RADEON_AIC_CNTL) & ~RS400_MSI_REARM;
+			WREG32(RADEON_AIC_CNTL, msi_rearm);
+			WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM);
+			break;
+		default:
+			msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN;
+			WREG32(RADEON_MSI_REARM_EN, msi_rearm);
+			WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN);
+			break;
+		}
+	}
 	return IRQ_HANDLED;
 }
 
@@ -240,7 +255,7 @@ int r100_wb_init(struct radeon_device *rdev)
 	int r;
 
 	if (rdev->wb.wb_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, 4096,
+		r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE,
 					 true,
 					 RADEON_GEM_DOMAIN_GTT,
 					 false, &rdev->wb.wb_obj);
@@ -563,19 +578,19 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 	indirect1_start = 16;
 	/* cp setup */
 	WREG32(0x718, pre_write_timer | (pre_write_limit << 28));
-	WREG32(RADEON_CP_RB_CNTL,
-#ifdef __BIG_ENDIAN
-	       RADEON_BUF_SWAP_32BIT |
-#endif
-	       REG_SET(RADEON_RB_BUFSZ, rb_bufsz) |
+	tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) |
 	       REG_SET(RADEON_RB_BLKSZ, rb_blksz) |
 	       REG_SET(RADEON_MAX_FETCH, max_fetch) |
 	       RADEON_RB_NO_UPDATE);
+#ifdef __BIG_ENDIAN
+	tmp |= RADEON_BUF_SWAP_32BIT;
+#endif
+	WREG32(RADEON_CP_RB_CNTL, tmp);
+
 	/* Set ring address */
 	DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr);
 	WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr);
 	/* Force read & write ptr to 0 */
-	tmp = RREG32(RADEON_CP_RB_CNTL);
 	WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA);
 	WREG32(RADEON_CP_RB_RPTR_WR, 0);
 	WREG32(RADEON_CP_RB_WPTR, 0);
@@ -2364,7 +2379,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
 	/*
 	  Find the total latency for the display data.
 	*/
-	disp_latency_overhead.full = rfixed_const(80);
+	disp_latency_overhead.full = rfixed_const(8);
 	disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff);
 	mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full;
 	mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full;
@@ -2562,8 +2577,11 @@ void r100_bandwidth_update(struct radeon_device *rdev)
 static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
 {
 	DRM_ERROR("pitch                      %d\n", t->pitch);
+	DRM_ERROR("use_pitch                  %d\n", t->use_pitch);
 	DRM_ERROR("width                      %d\n", t->width);
+	DRM_ERROR("width_11                   %d\n", t->width_11);
 	DRM_ERROR("height                     %d\n", t->height);
+	DRM_ERROR("height_11                  %d\n", t->height_11);
 	DRM_ERROR("num levels                 %d\n", t->num_levels);
 	DRM_ERROR("depth                      %d\n", t->txdepth);
 	DRM_ERROR("bpp                        %d\n", t->cpp);
@@ -2623,15 +2641,17 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
 				else
 					w = track->textures[u].pitch / (1 << i);
 			} else {
-				w = track->textures[u].width / (1 << i);
+				w = track->textures[u].width;
 				if (rdev->family >= CHIP_RV515)
 					w |= track->textures[u].width_11;
+				w = w / (1 << i);
 				if (track->textures[u].roundup_w)
 					w = roundup_pow_of_two(w);
 			}
-			h = track->textures[u].height / (1 << i);
+			h = track->textures[u].height;
 			if (rdev->family >= CHIP_RV515)
 				h |= track->textures[u].height_11;
+			h = h / (1 << i);
 			if (track->textures[u].roundup_h)
 				h = roundup_pow_of_two(h);
 			size += w * h;
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index e08c4a8974ca..2f43ee8e4048 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -113,7 +113,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
 	tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
 	WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
 	WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location);
-	tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096;
+	tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE;
 	WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
 	WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
 	WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 5c7fe52de30e..1cefdbcc0850 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -311,6 +311,8 @@ int r420_init(struct radeon_device *rdev)
 	}
 	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Get vram informations */
 	r300_vram_info(rdev);
 	/* Initialize memory controller (also test AGP) */
diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h
index 868add6e166d..7baa73955563 100644
--- a/drivers/gpu/drm/radeon/r500_reg.h
+++ b/drivers/gpu/drm/radeon/r500_reg.h
@@ -384,9 +384,16 @@
 #       define AVIVO_D1GRPH_TILED                               (1 << 20)
 #       define AVIVO_D1GRPH_MACRO_ADDRESS_MODE                  (1 << 21)
 
+/* The R7xx *_HIGH surface regs are backwards; the D1 regs are in the D2
+ * block and vice versa.  This applies to GRPH, CUR, etc.
+ */
 #define AVIVO_D1GRPH_LUT_SEL                                    0x6108
 #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS                    0x6110
+#define R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH                0x6914
+#define R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH                0x6114
 #define AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS                  0x6118
+#define R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH              0x691c
+#define R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH              0x611c
 #define AVIVO_D1GRPH_PITCH                                      0x6120
 #define AVIVO_D1GRPH_SURFACE_OFFSET_X                           0x6124
 #define AVIVO_D1GRPH_SURFACE_OFFSET_Y                           0x6128
@@ -404,6 +411,8 @@
 #       define AVIVO_D1CURSOR_MODE_MASK         (3 << 8)
 #       define AVIVO_D1CURSOR_MODE_24BPP        2
 #define AVIVO_D1CUR_SURFACE_ADDRESS             0x6408
+#define R700_D1CUR_SURFACE_ADDRESS_HIGH         0x6c0c
+#define R700_D2CUR_SURFACE_ADDRESS_HIGH         0x640c
 #define AVIVO_D1CUR_SIZE                        0x6410
 #define AVIVO_D1CUR_POSITION                    0x6414
 #define AVIVO_D1CUR_HOT_SPOT                    0x6418
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index a555b7b19b48..f7435185c0a6 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -260,6 +260,8 @@ int r520_init(struct radeon_device *rdev)
 	}
 	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Get vram informations */
 	r520_vram_info(rdev);
 	/* Initialize memory controller (also test AGP) */
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 609719490ec2..278f646bc18e 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -339,11 +339,10 @@ int r600_mc_init(struct radeon_device *rdev)
 {
 	fixed20_12 a;
 	u32 tmp;
-	int chansize;
+	int chansize, numchan;
 	int r;
 
 	/* Get VRAM informations */
-	rdev->mc.vram_width = 128;
 	rdev->mc.vram_is_ddr = true;
 	tmp = RREG32(RAMCFG);
 	if (tmp & CHANSIZE_OVERRIDE) {
@@ -353,17 +352,23 @@ int r600_mc_init(struct radeon_device *rdev)
 	} else {
 		chansize = 32;
 	}
-	if (rdev->family == CHIP_R600) {
-		rdev->mc.vram_width = 8 * chansize;
-	} else if (rdev->family == CHIP_RV670) {
-		rdev->mc.vram_width = 4 * chansize;
-	} else if ((rdev->family == CHIP_RV610) ||
-			(rdev->family == CHIP_RV620)) {
-		rdev->mc.vram_width = chansize;
-	} else if ((rdev->family == CHIP_RV630) ||
-			(rdev->family == CHIP_RV635)) {
-		rdev->mc.vram_width = 2 * chansize;
+	tmp = RREG32(CHMAP);
+	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+	case 0:
+	default:
+		numchan = 1;
+		break;
+	case 1:
+		numchan = 2;
+		break;
+	case 2:
+		numchan = 4;
+		break;
+	case 3:
+		numchan = 8;
+		break;
 	}
+	rdev->mc.vram_width = numchan * chansize;
 	/* Could aper size report 0 ? */
 	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
 	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
@@ -404,35 +409,29 @@ int r600_mc_init(struct radeon_device *rdev)
 			rdev->mc.gtt_location = rdev->mc.mc_vram_size;
 		}
 	} else {
-		if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) {
-			rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
-								0xFFFF) << 24;
-			rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
-			tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
-			if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
-				/* Enough place after vram */
-				rdev->mc.gtt_location = tmp;
-			} else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
-				/* Enough place before vram */
+		rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
+		rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
+							0xFFFF) << 24;
+		tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
+		if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
+			/* Enough place after vram */
+			rdev->mc.gtt_location = tmp;
+		} else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
+			/* Enough place before vram */
+			rdev->mc.gtt_location = 0;
+		} else {
+			/* Not enough place after or before shrink
+			 * gart size
+			 */
+			if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
 				rdev->mc.gtt_location = 0;
+				rdev->mc.gtt_size = rdev->mc.vram_location;
 			} else {
-				/* Not enough place after or before shrink
-				 * gart size
-				 */
-				if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
-					rdev->mc.gtt_location = 0;
-					rdev->mc.gtt_size = rdev->mc.vram_location;
-				} else {
-					rdev->mc.gtt_location = tmp;
-					rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
-				}
+				rdev->mc.gtt_location = tmp;
+				rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
 			}
-			rdev->mc.gtt_location = rdev->mc.mc_vram_size;
-		} else {
-			rdev->mc.vram_location = 0x00000000UL;
-			rdev->mc.gtt_location = rdev->mc.mc_vram_size;
-			rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
 		}
+		rdev->mc.gtt_location = rdev->mc.mc_vram_size;
 	}
 	rdev->mc.vram_start = rdev->mc.vram_location;
 	rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
@@ -859,7 +858,8 @@ void r600_gpu_init(struct radeon_device *rdev)
 	    ((rdev->family) == CHIP_RV630) ||
 	    ((rdev->family) == CHIP_RV610) ||
 	    ((rdev->family) == CHIP_RV620) ||
-	    ((rdev->family) == CHIP_RS780)) {
+	    ((rdev->family) == CHIP_RS780) ||
+	    ((rdev->family) == CHIP_RS880)) {
 		WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE);
 	} else {
 		WREG32(DB_DEBUG, 0);
@@ -876,7 +876,8 @@ void r600_gpu_init(struct radeon_device *rdev)
 	tmp = RREG32(SQ_MS_FIFO_SIZES);
 	if (((rdev->family) == CHIP_RV610) ||
 	    ((rdev->family) == CHIP_RV620) ||
-	    ((rdev->family) == CHIP_RS780)) {
+	    ((rdev->family) == CHIP_RS780) ||
+	    ((rdev->family) == CHIP_RS880)) {
 		tmp = (CACHE_FIFO_SIZE(0xa) |
 		       FETCH_FIFO_HIWATER(0xa) |
 		       DONE_FIFO_HIWATER(0xe0) |
@@ -919,7 +920,8 @@ void r600_gpu_init(struct radeon_device *rdev)
 					    NUM_ES_STACK_ENTRIES(0));
 	} else if (((rdev->family) == CHIP_RV610) ||
 		   ((rdev->family) == CHIP_RV620) ||
-		   ((rdev->family) == CHIP_RS780)) {
+		   ((rdev->family) == CHIP_RS780) ||
+		   ((rdev->family) == CHIP_RS880)) {
 		/* no vertex cache */
 		sq_config &= ~VC_ENABLE;
 
@@ -976,7 +978,8 @@ void r600_gpu_init(struct radeon_device *rdev)
 
 	if (((rdev->family) == CHIP_RV610) ||
 	    ((rdev->family) == CHIP_RV620) ||
-	    ((rdev->family) == CHIP_RS780)) {
+	    ((rdev->family) == CHIP_RS780) ||
+	    ((rdev->family) == CHIP_RS880)) {
 		WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY));
 	} else {
 		WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC));
@@ -1002,8 +1005,9 @@ void r600_gpu_init(struct radeon_device *rdev)
 	tmp = rdev->config.r600.max_pipes * 16;
 	switch (rdev->family) {
 	case CHIP_RV610:
-	case CHIP_RS780:
 	case CHIP_RV620:
+	case CHIP_RS780:
+	case CHIP_RS880:
 		tmp += 32;
 		break;
 	case CHIP_RV670:
@@ -1044,8 +1048,9 @@ void r600_gpu_init(struct radeon_device *rdev)
 
 	switch (rdev->family) {
 	case CHIP_RV610:
-	case CHIP_RS780:
 	case CHIP_RV620:
+	case CHIP_RS780:
+	case CHIP_RS880:
 		tmp = TC_L2_SIZE(8);
 		break;
 	case CHIP_RV630:
@@ -1267,19 +1272,17 @@ int r600_cp_resume(struct radeon_device *rdev)
 
 	/* Set ring buffer size */
 	rb_bufsz = drm_order(rdev->cp.ring_size / 8);
+	tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
-	WREG32(CP_RB_CNTL, BUF_SWAP_32BIT | RB_NO_UPDATE |
-		(drm_order(4096/8) << 8) | rb_bufsz);
-#else
-	WREG32(CP_RB_CNTL, RB_NO_UPDATE | (drm_order(4096/8) << 8) | rb_bufsz);
+	tmp |= BUF_SWAP_32BIT;
 #endif
+	WREG32(CP_RB_CNTL, tmp);
 	WREG32(CP_SEM_WAIT_TIMER, 0x4);
 
 	/* Set the write pointer delay */
 	WREG32(CP_RB_WPTR_DELAY, 0);
 
 	/* Initialize the ring buffer's read and write pointers */
-	tmp = RREG32(CP_RB_CNTL);
 	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
 	WREG32(CP_RB_RPTR_WR, 0);
 	WREG32(CP_RB_WPTR, 0);
@@ -1400,7 +1403,7 @@ int r600_wb_enable(struct radeon_device *rdev)
 	int r;
 
 	if (rdev->wb.wb_obj == NULL) {
-		r = radeon_object_create(rdev, NULL, 4096, true,
+		r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
 				RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj);
 		if (r) {
 			dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r);
@@ -1450,8 +1453,8 @@ int r600_copy_blit(struct radeon_device *rdev,
 		   uint64_t src_offset, uint64_t dst_offset,
 		   unsigned num_pages, struct radeon_fence *fence)
 {
-	r600_blit_prepare_copy(rdev, num_pages * 4096);
-	r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * 4096);
+	r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+	r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
 	r600_blit_done_copy(rdev, fence);
 	return 0;
 }
@@ -1632,10 +1635,13 @@ int r600_init(struct radeon_device *rdev)
 	r600_scratch_init(rdev);
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
+	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
 	r = radeon_clocks_init(rdev);
 	if (r)
 		return r;
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Fence driver */
 	r = radeon_fence_driver_init(rdev);
 	if (r)
diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c
index dec501081608..5ea432347589 100644
--- a/drivers/gpu/drm/radeon/r600_blit.c
+++ b/drivers/gpu/drm/radeon/r600_blit.c
@@ -582,6 +582,8 @@ r600_blit_copy(struct drm_device *dev,
 	u64 vb_addr;
 	u32 *vb;
 
+	vb = r600_nomm_get_vb_ptr(dev);
+
 	if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) {
 		max_bytes = 8192;
 
@@ -617,8 +619,8 @@ r600_blit_copy(struct drm_device *dev,
 				if (!dev_priv->blit_vb)
 					return;
 				set_shaders(dev);
+				vb = r600_nomm_get_vb_ptr(dev);
 			}
-			vb = r600_nomm_get_vb_ptr(dev);
 
 			vb[0] = i2f(dst_x);
 			vb[1] = 0;
@@ -706,8 +708,8 @@ r600_blit_copy(struct drm_device *dev,
 					return;
 
 				set_shaders(dev);
+				vb = r600_nomm_get_vb_ptr(dev);
 			}
-			vb = r600_nomm_get_vb_ptr(dev);
 
 			vb[0] = i2f(dst_x / 4);
 			vb[1] = 0;
@@ -772,6 +774,7 @@ r600_blit_swap(struct drm_device *dev,
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;
 	int cb_format, tex_format;
+	int sx2, sy2, dx2, dy2;
 	u64 vb_addr;
 	u32 *vb;
 
@@ -786,16 +789,10 @@ r600_blit_swap(struct drm_device *dev,
 	}
 	vb = r600_nomm_get_vb_ptr(dev);
 
-	if (cpp == 4) {
-		cb_format = COLOR_8_8_8_8;
-		tex_format = FMT_8_8_8_8;
-	} else if (cpp == 2) {
-		cb_format = COLOR_5_6_5;
-		tex_format = FMT_5_6_5;
-	} else {
-		cb_format = COLOR_8;
-		tex_format = FMT_8;
-	}
+	sx2 = sx + w;
+	sy2 = sy + h;
+	dx2 = dx + w;
+	dy2 = dy + h;
 
 	vb[0] = i2f(dx);
 	vb[1] = i2f(dy);
@@ -803,31 +800,46 @@ r600_blit_swap(struct drm_device *dev,
 	vb[3] = i2f(sy);
 
 	vb[4] = i2f(dx);
-	vb[5] = i2f(dy + h);
+	vb[5] = i2f(dy2);
 	vb[6] = i2f(sx);
-	vb[7] = i2f(sy + h);
+	vb[7] = i2f(sy2);
+
+	vb[8] = i2f(dx2);
+	vb[9] = i2f(dy2);
+	vb[10] = i2f(sx2);
+	vb[11] = i2f(sy2);
 
-	vb[8] = i2f(dx + w);
-	vb[9] = i2f(dy + h);
-	vb[10] = i2f(sx + w);
-	vb[11] = i2f(sy + h);
+	switch(cpp) {
+	case 4:
+		cb_format = COLOR_8_8_8_8;
+		tex_format = FMT_8_8_8_8;
+		break;
+	case 2:
+		cb_format = COLOR_5_6_5;
+		tex_format = FMT_5_6_5;
+		break;
+	default:
+		cb_format = COLOR_8;
+		tex_format = FMT_8;
+		break;
+	}
 
 	/* src */
 	set_tex_resource(dev_priv, tex_format,
 			 src_pitch / cpp,
-			 sy + h, src_pitch / cpp,
+			 sy2, src_pitch / cpp,
 			 src_gpu_addr);
 
 	cp_set_surface_sync(dev_priv,
-			    R600_TC_ACTION_ENA, (src_pitch * (sy + h)), src_gpu_addr);
+			    R600_TC_ACTION_ENA, src_pitch * sy2, src_gpu_addr);
 
 	/* dst */
 	set_render_target(dev_priv, cb_format,
-			  dst_pitch / cpp, dy + h,
+			  dst_pitch / cpp, dy2,
 			  dst_gpu_addr);
 
 	/* scissors */
-	set_scissors(dev_priv, dx, dy, dx + w, dy + h);
+	set_scissors(dev_priv, dx, dy, dx2, dy2);
 
 	/* Vertex buffer setup */
 	vb_addr = dev_priv->gart_buffers_offset +
@@ -840,7 +852,7 @@ r600_blit_swap(struct drm_device *dev,
 
 	cp_set_surface_sync(dev_priv,
 			    R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA,
-			    dst_pitch * (dy + h), dst_gpu_addr);
+			    dst_pitch * dy2, dst_gpu_addr);
 
 	dev_priv->blit_vb->used += 12 * 4;
 }
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 93108bb31d1d..dbf716e1fbf3 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -368,7 +368,7 @@ set_default_state(struct radeon_device *rdev)
 	if ((rdev->family == CHIP_RV610) ||
 	    (rdev->family == CHIP_RV620) ||
 	    (rdev->family == CHIP_RS780) ||
-	    (rdev->family == CHIP_RS780) ||
+	    (rdev->family == CHIP_RS880) ||
 	    (rdev->family == CHIP_RV710))
 		sq_config = 0;
 	else
@@ -610,6 +610,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 
 	DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", src_gpu_addr, dst_gpu_addr,
 		  size_bytes, rdev->r600_blit.vb_used);
+	vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used);
 	if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) {
 		max_bytes = 8192;
 
@@ -652,7 +653,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 				vb = r600_nomm_get_vb_ptr(dev);
 #endif
 			}
-			vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used);
 
 			vb[0] = i2f(dst_x);
 			vb[1] = 0;
@@ -747,7 +747,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 				vb = r600_nomm_get_vb_ptr(dev);
 			}
 #endif
-			vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used);
 
 			vb[0] = i2f(dst_x / 4);
 			vb[1] = 0;
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index 17e42195c632..0d820764f340 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -466,6 +466,23 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 		for (i = 0; i < pkt->count; i++) {
 			reg = start_reg + (4 * i);
 			switch (reg) {
+			case SQ_ESGS_RING_BASE:
+			case SQ_GSVS_RING_BASE:
+			case SQ_ESTMP_RING_BASE:
+			case SQ_GSTMP_RING_BASE:
+			case SQ_VSTMP_RING_BASE:
+			case SQ_PSTMP_RING_BASE:
+			case SQ_FBUF_RING_BASE:
+			case SQ_REDUC_RING_BASE:
+			case SX_MEMORY_EXPORT_BASE:
+				r = r600_cs_packet_next_reloc(p, &reloc);
+				if (r) {
+					DRM_ERROR("bad SET_CONFIG_REG "
+							"0x%04X\n", reg);
+					return -EINVAL;
+				}
+				ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+				break;
 			case CP_COHER_BASE:
 				/* use PACKET3_SURFACE_SYNC */
 				return -EINVAL;
@@ -487,6 +504,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
 			reg = start_reg + (4 * i);
 			switch (reg) {
 			case DB_DEPTH_BASE:
+			case DB_HTILE_DATA_BASE:
 			case CB_COLOR0_BASE:
 			case CB_COLOR1_BASE:
 			case CB_COLOR2_BASE:
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 9b64d47f1f82..27ab428b149b 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -119,6 +119,7 @@
 #define	DB_DEBUG					0x9830
 #define		PREZ_MUST_WAIT_FOR_POSTZ_DONE			(1 << 31)
 #define	DB_DEPTH_BASE					0x2800C
+#define	DB_HTILE_DATA_BASE				0x28014
 #define	DB_WATERMARKS					0x9838
 #define		DEPTH_FREE(x)					((x) << 0)
 #define		DEPTH_FLUSH(x)					((x) << 5)
@@ -171,6 +172,14 @@
 #define SQ_STACK_RESOURCE_MGMT_2                          0x8c14
 #       define NUM_GS_STACK_ENTRIES(x)                    ((x) << 0)
 #       define NUM_ES_STACK_ENTRIES(x)                    ((x) << 16)
+#define SQ_ESGS_RING_BASE                               0x8c40
+#define SQ_GSVS_RING_BASE                               0x8c48
+#define SQ_ESTMP_RING_BASE                              0x8c50
+#define SQ_GSTMP_RING_BASE                              0x8c58
+#define SQ_VSTMP_RING_BASE                              0x8c60
+#define SQ_PSTMP_RING_BASE                              0x8c68
+#define SQ_FBUF_RING_BASE                               0x8c70
+#define SQ_REDUC_RING_BASE                              0x8c78
 
 #define GRBM_CNTL                                       0x8000
 #       define GRBM_READ_TIMEOUT(x)                     ((x) << 0)
@@ -271,6 +280,10 @@
 #define	PCIE_PORT_INDEX					0x0038
 #define	PCIE_PORT_DATA					0x003C
 
+#define CHMAP						0x2004
+#define		NOOFCHAN_SHIFT					12
+#define		NOOFCHAN_MASK					0x00003000
+
 #define RAMCFG						0x2408
 #define		NOOFBANK_SHIFT					0
 #define		NOOFBANK_MASK					0x00000001
@@ -352,6 +365,7 @@
 
 
 #define	SX_MISC						0x28350
+#define	SX_MEMORY_EXPORT_BASE				0x9010
 #define	SX_DEBUG_1					0x9054
 #define		SMX_EVENT_RELEASE				(1 << 0)
 #define		ENABLE_NEW_SMX_ADDRESS				(1 << 16)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5ab35b81c86b..224506a2f7b1 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -139,6 +139,10 @@ struct radeon_clock {
 	uint32_t default_sclk;
 };
 
+/*
+ * Power management
+ */
+int radeon_pm_init(struct radeon_device *rdev);
 
 /*
  * Fences.
@@ -276,6 +280,8 @@ union radeon_gart_table {
 	struct radeon_gart_table_vram	vram;
 };
 
+#define RADEON_GPU_PAGE_SIZE 4096
+
 struct radeon_gart {
 	dma_addr_t			table_addr;
 	unsigned			num_gpu_pages;
@@ -513,6 +519,7 @@ typedef int (*radeon_packet3_check_t)(struct radeon_cs_parser *p,
  * AGP
  */
 int radeon_agp_init(struct radeon_device *rdev);
+void radeon_agp_resume(struct radeon_device *rdev);
 void radeon_agp_fini(struct radeon_device *rdev);
 
 
@@ -621,7 +628,9 @@ struct radeon_asic {
 		    uint64_t dst_offset,
 		    unsigned num_pages,
 		    struct radeon_fence *fence);
+	uint32_t (*get_engine_clock)(struct radeon_device *rdev);
 	void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock);
+	uint32_t (*get_memory_clock)(struct radeon_device *rdev);
 	void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock);
 	void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes);
 	void (*set_clock_gating)(struct radeon_device *rdev, int enable);
@@ -783,6 +792,7 @@ struct radeon_device {
 	const struct firmware *me_fw;	/* all family ME firmware */
 	const struct firmware *pfp_fw;	/* r6/700 PFP firmware */
 	struct r600_blit r600_blit;
+	int msi_enabled; /* msi enabled */
 };
 
 int radeon_device_init(struct radeon_device *rdev,
@@ -952,7 +962,9 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v)
 #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f))
 #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f))
 #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f))
+#define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev))
 #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
+#define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev))
 #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e))
 #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l))
 #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e))
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index 23ea9955ac59..54bf49a6d676 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -237,6 +237,18 @@ int radeon_agp_init(struct radeon_device *rdev)
 #endif
 }
 
+void radeon_agp_resume(struct radeon_device *rdev)
+{
+#if __OS_HAS_AGP
+	int r;
+	if (rdev->flags & RADEON_IS_AGP) {
+		r = radeon_agp_init(rdev);
+		if (r)
+			dev_warn(rdev->dev, "radeon AGP reinit failed\n");
+	}
+#endif
+}
+
 void radeon_agp_fini(struct radeon_device *rdev)
 {
 #if __OS_HAS_AGP
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index c3532c7a6f3f..c18fbee387d7 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -31,10 +31,13 @@
 /*
  * common functions
  */
+uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev);
 void radeon_legacy_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock);
 void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable);
 
+uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev);
 void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock);
+uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev);
 void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock);
 void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable);
 
@@ -95,7 +98,9 @@ static struct radeon_asic r100_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = NULL,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_legacy_get_engine_clock,
 	.set_engine_clock = &radeon_legacy_set_engine_clock,
+	.get_memory_clock = NULL,
 	.set_memory_clock = NULL,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_legacy_set_clock_gating,
@@ -148,7 +153,9 @@ static struct radeon_asic r300_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_legacy_get_engine_clock,
 	.set_engine_clock = &radeon_legacy_set_engine_clock,
+	.get_memory_clock = NULL,
 	.set_memory_clock = NULL,
 	.set_pcie_lanes = &rv370_set_pcie_lanes,
 	.set_clock_gating = &radeon_legacy_set_clock_gating,
@@ -185,7 +192,9 @@ static struct radeon_asic r420_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = &rv370_set_pcie_lanes,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -227,7 +236,9 @@ static struct radeon_asic rs400_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_legacy_get_engine_clock,
 	.set_engine_clock = &radeon_legacy_set_engine_clock,
+	.get_memory_clock = NULL,
 	.set_memory_clock = NULL,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_legacy_set_clock_gating,
@@ -273,7 +284,9 @@ static struct radeon_asic rs600_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -312,7 +325,9 @@ static struct radeon_asic rs690_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r300_copy_dma,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -357,7 +372,9 @@ static struct radeon_asic rv515_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = &rv370_set_pcie_lanes,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -393,7 +410,9 @@ static struct radeon_asic r520_asic = {
 	.copy_blit = &r100_copy_blit,
 	.copy_dma = &r300_copy_dma,
 	.copy = &r100_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = &rv370_set_pcie_lanes,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -456,7 +475,9 @@ static struct radeon_asic r600_asic = {
 	.copy_blit = &r600_copy_blit,
 	.copy_dma = &r600_copy_blit,
 	.copy = &r600_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
@@ -493,7 +514,9 @@ static struct radeon_asic rv770_asic = {
 	.copy_blit = &r600_copy_blit,
 	.copy_dma = &r600_copy_blit,
 	.copy = &r600_copy_blit,
+	.get_engine_clock = &radeon_atom_get_engine_clock,
 	.set_engine_clock = &radeon_atom_set_engine_clock,
+	.get_memory_clock = &radeon_atom_get_memory_clock,
 	.set_memory_clock = &radeon_atom_set_memory_clock,
 	.set_pcie_lanes = NULL,
 	.set_clock_gating = &radeon_atom_set_clock_gating,
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 5b6c08cee40e..2ed88a820935 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -46,7 +46,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 			  uint32_t supported_device,
 			  int connector_type,
 			  struct radeon_i2c_bus_rec *i2c_bus,
-			  bool linkb, uint32_t igp_lane_info);
+			  bool linkb, uint32_t igp_lane_info,
+			  uint16_t connector_object_id);
 
 /* from radeon_legacy_encoder.c */
 extern void
@@ -193,6 +194,23 @@ const int supported_devices_connector_convert[] = {
 	DRM_MODE_CONNECTOR_DisplayPort
 };
 
+const uint16_t supported_devices_connector_object_id_convert[] = {
+	CONNECTOR_OBJECT_ID_NONE,
+	CONNECTOR_OBJECT_ID_VGA,
+	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */
+	CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */
+	CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */
+	CONNECTOR_OBJECT_ID_COMPOSITE,
+	CONNECTOR_OBJECT_ID_SVIDEO,
+	CONNECTOR_OBJECT_ID_LVDS,
+	CONNECTOR_OBJECT_ID_9PIN_DIN,
+	CONNECTOR_OBJECT_ID_9PIN_DIN,
+	CONNECTOR_OBJECT_ID_DISPLAYPORT,
+	CONNECTOR_OBJECT_ID_HDMI_TYPE_A,
+	CONNECTOR_OBJECT_ID_HDMI_TYPE_B,
+	CONNECTOR_OBJECT_ID_SVIDEO
+};
+
 const int object_connector_convert[] = {
 	DRM_MODE_CONNECTOR_Unknown,
 	DRM_MODE_CONNECTOR_DVII,
@@ -229,7 +247,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 	ATOM_OBJECT_HEADER *obj_header;
 	int i, j, path_size, device_support;
 	int connector_type;
-	uint16_t igp_lane_info, conn_id;
+	uint16_t igp_lane_info, conn_id, connector_object_id;
 	bool linkb;
 	struct radeon_i2c_bus_rec ddc_bus;
 
@@ -277,7 +295,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 				ATOM_DEVICE_CV_SUPPORT)
 				continue;
 
-			if ((rdev->family == CHIP_RS780) &&
+			/* IGP chips */
+			if ((rdev->flags & RADEON_IS_IGP) &&
 			    (con_obj_id ==
 			     CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) {
 				uint16_t igp_offset = 0;
@@ -311,6 +330,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 						connector_type =
 						    object_connector_convert
 						    [ct];
+						connector_object_id = ct;
 						igp_lane_info =
 						    slot_config & 0xffff;
 					} else
@@ -321,6 +341,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 				igp_lane_info = 0;
 				connector_type =
 				    object_connector_convert[con_obj_id];
+				connector_object_id = con_obj_id;
 			}
 
 			if (connector_type == DRM_MODE_CONNECTOR_Unknown)
@@ -425,7 +446,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 						  le16_to_cpu(path->
 							      usDeviceTag),
 						  connector_type, &ddc_bus,
-						  linkb, igp_lane_info);
+						  linkb, igp_lane_info,
+						  connector_object_id);
 
 		}
 	}
@@ -435,6 +457,45 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
 	return true;
 }
 
+static uint16_t atombios_get_connector_object_id(struct drm_device *dev,
+						 int connector_type,
+						 uint16_t devices)
+{
+	struct radeon_device *rdev = dev->dev_private;
+
+	if (rdev->flags & RADEON_IS_IGP) {
+		return supported_devices_connector_object_id_convert
+			[connector_type];
+	} else if (((connector_type == DRM_MODE_CONNECTOR_DVII) ||
+		    (connector_type == DRM_MODE_CONNECTOR_DVID)) &&
+		   (devices & ATOM_DEVICE_DFP2_SUPPORT))  {
+		struct radeon_mode_info *mode_info = &rdev->mode_info;
+		struct atom_context *ctx = mode_info->atom_context;
+		int index = GetIndexIntoMasterTable(DATA, XTMDS_Info);
+		uint16_t size, data_offset;
+		uint8_t frev, crev;
+		ATOM_XTMDS_INFO *xtmds;
+
+		atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset);
+		xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset);
+
+		if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) {
+			if (connector_type == DRM_MODE_CONNECTOR_DVII)
+				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
+			else
+				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
+		} else {
+			if (connector_type == DRM_MODE_CONNECTOR_DVII)
+				return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
+			else
+				return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
+		}
+	} else {
+		return supported_devices_connector_object_id_convert
+			[connector_type];
+	}
+}
+
 struct bios_connector {
 	bool valid;
 	uint16_t line_mux;
@@ -593,14 +654,20 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
 
 	/* add the connectors */
 	for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
-		if (bios_connectors[i].valid)
+		if (bios_connectors[i].valid) {
+			uint16_t connector_object_id =
+				atombios_get_connector_object_id(dev,
+						      bios_connectors[i].connector_type,
+						      bios_connectors[i].devices);
 			radeon_add_atom_connector(dev,
 						  bios_connectors[i].line_mux,
 						  bios_connectors[i].devices,
 						  bios_connectors[i].
 						  connector_type,
 						  &bios_connectors[i].ddc_bus,
-						  false, 0);
+						  false, 0,
+						  connector_object_id);
+		}
 	}
 
 	radeon_link_encoder_connector(dev);
@@ -641,8 +708,12 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 		    le16_to_cpu(firmware_info->info.usReferenceClock);
 		p1pll->reference_div = 0;
 
-		p1pll->pll_out_min =
-		    le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
+		if (crev < 2)
+			p1pll->pll_out_min =
+				le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
+		else
+			p1pll->pll_out_min =
+				le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output);
 		p1pll->pll_out_max =
 		    le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
 
@@ -651,6 +722,16 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 				p1pll->pll_out_min = 64800;
 			else
 				p1pll->pll_out_min = 20000;
+		} else if (p1pll->pll_out_min > 64800) {
+			/* Limiting the pll output range is a good thing generally as
+			 * it limits the number of possible pll combinations for a given
+			 * frequency presumably to the ones that work best on each card.
+			 * However, certain duallink DVI monitors seem to like
+			 * pll combinations that would be limited by this at least on
+			 * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
+			 * family.
+			 */
+			p1pll->pll_out_min = 64800;
 		}
 
 		p1pll->pll_in_min =
@@ -767,6 +848,46 @@ bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder,
 	return false;
 }
 
+static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct
+							  radeon_encoder
+							  *encoder,
+							  int id)
+{
+	struct drm_device *dev = encoder->base.dev;
+	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_mode_info *mode_info = &rdev->mode_info;
+	int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info);
+	uint16_t data_offset;
+	struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info;
+	uint8_t frev, crev;
+	struct radeon_atom_ss *ss = NULL;
+
+	if (id > ATOM_MAX_SS_ENTRY)
+		return NULL;
+
+	atom_parse_data_header(mode_info->atom_context, index, NULL, &frev,
+			       &crev, &data_offset);
+
+	ss_info =
+	    (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset);
+
+	if (ss_info) {
+		ss =
+		    kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL);
+
+		if (!ss)
+			return NULL;
+
+		ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage);
+		ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType;
+		ss->step = ss_info->asSS_Info[id].ucSS_Step;
+		ss->delay = ss_info->asSS_Info[id].ucSS_Delay;
+		ss->range = ss_info->asSS_Info[id].ucSS_Range;
+		ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div;
+	}
+	return ss;
+}
+
 union lvds_info {
 	struct _ATOM_LVDS_INFO info;
 	struct _ATOM_LVDS_INFO_V12 info_12;
@@ -798,27 +919,31 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
 		if (!lvds)
 			return NULL;
 
-		lvds->native_mode.dotclock =
+		lvds->native_mode.clock =
 		    le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10;
-		lvds->native_mode.panel_xres =
+		lvds->native_mode.hdisplay =
 		    le16_to_cpu(lvds_info->info.sLCDTiming.usHActive);
-		lvds->native_mode.panel_yres =
+		lvds->native_mode.vdisplay =
 		    le16_to_cpu(lvds_info->info.sLCDTiming.usVActive);
-		lvds->native_mode.hblank =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
-		lvds->native_mode.hoverplus =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
-		lvds->native_mode.hsync_width =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
-		lvds->native_mode.vblank =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
-		lvds->native_mode.voverplus =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
-		lvds->native_mode.vsync_width =
-		    le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
+		lvds->native_mode.htotal = lvds->native_mode.hdisplay +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time);
+		lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset);
+		lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth);
+		lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
+		lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
+		lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
+			le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
 		lvds->panel_pwr_delay =
 		    le16_to_cpu(lvds_info->info.usOffDelayInMs);
 		lvds->lvds_misc = lvds_info->info.ucLVDS_Misc;
+		/* set crtc values */
+		drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
+
+		lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
 
 		encoder->native_mode = lvds->native_mode;
 	}
@@ -857,8 +982,7 @@ radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder)
 }
 
 bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
-				SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing,
-				int32_t *pixel_clock)
+				struct drm_display_mode *mode)
 {
 	struct radeon_mode_info *mode_info = &rdev->mode_info;
 	ATOM_ANALOG_TV_INFO *tv_info;
@@ -866,7 +990,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
 	ATOM_DTD_FORMAT *dtd_timings;
 	int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info);
 	u8 frev, crev;
-	uint16_t data_offset;
+	u16 data_offset, misc;
 
 	atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset);
 
@@ -876,28 +1000,37 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
 		if (index > MAX_SUPPORTED_TV_TIMING)
 			return false;
 
-		crtc_timing->usH_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
-		crtc_timing->usH_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
-		crtc_timing->usH_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
-		crtc_timing->usH_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
-
-		crtc_timing->usV_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
-		crtc_timing->usV_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
-		crtc_timing->usV_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
-		crtc_timing->usV_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
-
-		crtc_timing->susModeMiscInfo = tv_info->aModeTimings[index].susModeMiscInfo;
-
-		crtc_timing->ucOverscanRight = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanRight);
-		crtc_timing->ucOverscanLeft = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanLeft);
-		crtc_timing->ucOverscanBottom = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanBottom);
-		crtc_timing->ucOverscanTop = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanTop);
-		*pixel_clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
+		mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total);
+		mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp);
+		mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart);
+		mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) +
+			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth);
+
+		mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total);
+		mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp);
+		mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart);
+		mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) +
+			le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth);
+
+		mode->flags = 0;
+		misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess);
+		if (misc & ATOM_VSYNC_POLARITY)
+			mode->flags |= DRM_MODE_FLAG_NVSYNC;
+		if (misc & ATOM_HSYNC_POLARITY)
+			mode->flags |= DRM_MODE_FLAG_NHSYNC;
+		if (misc & ATOM_COMPOSITESYNC)
+			mode->flags |= DRM_MODE_FLAG_CSYNC;
+		if (misc & ATOM_INTERLACE)
+			mode->flags |= DRM_MODE_FLAG_INTERLACE;
+		if (misc & ATOM_DOUBLE_CLOCK_MODE)
+			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
+
+		mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10;
 
 		if (index == 1) {
 			/* PAL timings appear to have wrong values for totals */
-			crtc_timing->usH_Total -= 1;
-			crtc_timing->usV_Total -= 1;
+			mode->crtc_htotal -= 1;
+			mode->crtc_vtotal -= 1;
 		}
 		break;
 	case 2:
@@ -906,17 +1039,36 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
 			return false;
 
 		dtd_timings = &tv_info_v1_2->aModeTimings[index];
-		crtc_timing->usH_Total = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHBlanking_Time);
-		crtc_timing->usH_Disp = le16_to_cpu(dtd_timings->usHActive);
-		crtc_timing->usH_SyncStart = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHSyncOffset);
-		crtc_timing->usH_SyncWidth = le16_to_cpu(dtd_timings->usHSyncWidth);
-		crtc_timing->usV_Total = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVBlanking_Time);
-		crtc_timing->usV_Disp = le16_to_cpu(dtd_timings->usVActive);
-		crtc_timing->usV_SyncStart = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVSyncOffset);
-		crtc_timing->usV_SyncWidth = le16_to_cpu(dtd_timings->usVSyncWidth);
-
-		crtc_timing->susModeMiscInfo.usAccess = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
-		*pixel_clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
+		mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) +
+			le16_to_cpu(dtd_timings->usHBlanking_Time);
+		mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive);
+		mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) +
+			le16_to_cpu(dtd_timings->usHSyncOffset);
+		mode->crtc_hsync_end = mode->crtc_hsync_start +
+			le16_to_cpu(dtd_timings->usHSyncWidth);
+
+		mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) +
+			le16_to_cpu(dtd_timings->usVBlanking_Time);
+		mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive);
+		mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) +
+			le16_to_cpu(dtd_timings->usVSyncOffset);
+		mode->crtc_vsync_end = mode->crtc_vsync_start +
+			le16_to_cpu(dtd_timings->usVSyncWidth);
+
+		mode->flags = 0;
+		misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess);
+		if (misc & ATOM_VSYNC_POLARITY)
+			mode->flags |= DRM_MODE_FLAG_NVSYNC;
+		if (misc & ATOM_HSYNC_POLARITY)
+			mode->flags |= DRM_MODE_FLAG_NHSYNC;
+		if (misc & ATOM_COMPOSITESYNC)
+			mode->flags |= DRM_MODE_FLAG_CSYNC;
+		if (misc & ATOM_INTERLACE)
+			mode->flags |= DRM_MODE_FLAG_INTERLACE;
+		if (misc & ATOM_DOUBLE_CLOCK_MODE)
+			mode->flags |= DRM_MODE_FLAG_DBLSCAN;
+
+		mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10;
 		break;
 	}
 	return true;
@@ -981,6 +1133,24 @@ void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable)
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
+uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev)
+{
+	GET_ENGINE_CLOCK_PS_ALLOCATION args;
+	int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock);
+
+	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+	return args.ulReturnEngineClock;
+}
+
+uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev)
+{
+	GET_MEMORY_CLOCK_PS_ALLOCATION args;
+	int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock);
+
+	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+	return args.ulReturnMemoryClock;
+}
+
 void radeon_atom_set_engine_clock(struct radeon_device *rdev,
 				  uint32_t eng_clock)
 {
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 2e938f7496fb..10bd50a7db87 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -63,7 +63,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
 		if (r) {
 			goto out_cleanup;
 		}
-		r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence);
+		r = radeon_copy_dma(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence);
 		if (r) {
 			goto out_cleanup;
 		}
@@ -88,7 +88,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize,
 		if (r) {
 			goto out_cleanup;
 		}
-		r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence);
+		r = radeon_copy_blit(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence);
 		if (r) {
 			goto out_cleanup;
 		}
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index 34a9b9119518..906921740c60 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -50,19 +50,16 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev)
 	vram_base = drm_get_resource_start(rdev->ddev, 0);
 	bios = ioremap(vram_base, size);
 	if (!bios) {
-		DRM_ERROR("Unable to mmap vram\n");
 		return false;
 	}
 
 	if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) {
 		iounmap(bios);
-		DRM_ERROR("bad rom signature\n");
 		return false;
 	}
 	rdev->bios = kmalloc(size, GFP_KERNEL);
 	if (rdev->bios == NULL) {
 		iounmap(bios);
-		DRM_ERROR("kmalloc failed\n");
 		return false;
 	}
 	memcpy(rdev->bios, bios, size);
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index f5c32a766b10..a81354167621 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -32,7 +32,7 @@
 #include "atom.h"
 
 /* 10 khz */
-static uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
+uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev)
 {
 	struct radeon_pll *spll = &rdev->clock.spll;
 	uint32_t fb_div, ref_div, post_div, sclk;
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 748265a105b3..5253cbf6db1f 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -49,7 +49,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 			    uint32_t connector_id,
 			    uint32_t supported_device,
 			    int connector_type,
-			    struct radeon_i2c_bus_rec *i2c_bus);
+			    struct radeon_i2c_bus_rec *i2c_bus,
+			    uint16_t connector_object_id);
 
 /* from radeon_legacy_encoder.c */
 extern void
@@ -808,25 +809,25 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
 	lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf;
 
 	if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE)
-		lvds->native_mode.panel_yres =
+		lvds->native_mode.vdisplay =
 		    ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >>
 		     RADEON_VERT_PANEL_SHIFT) + 1;
 	else
-		lvds->native_mode.panel_yres =
+		lvds->native_mode.vdisplay =
 		    (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1;
 
 	if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE)
-		lvds->native_mode.panel_xres =
+		lvds->native_mode.hdisplay =
 		    (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >>
 		      RADEON_HORZ_PANEL_SHIFT) + 1) * 8;
 	else
-		lvds->native_mode.panel_xres =
+		lvds->native_mode.hdisplay =
 		    ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8;
 
-	if ((lvds->native_mode.panel_xres < 640) ||
-	    (lvds->native_mode.panel_yres < 480)) {
-		lvds->native_mode.panel_xres = 640;
-		lvds->native_mode.panel_yres = 480;
+	if ((lvds->native_mode.hdisplay < 640) ||
+	    (lvds->native_mode.vdisplay < 480)) {
+		lvds->native_mode.hdisplay = 640;
+		lvds->native_mode.vdisplay = 480;
 	}
 
 	ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
@@ -846,8 +847,8 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct
 	lvds->panel_vcc_delay = 200;
 
 	DRM_INFO("Panel info derived from registers\n");
-	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
-		 lvds->native_mode.panel_yres);
+	DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
+		 lvds->native_mode.vdisplay);
 
 	return lvds;
 }
@@ -882,11 +883,11 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
 
 		DRM_INFO("Panel ID String: %s\n", stmp);
 
-		lvds->native_mode.panel_xres = RBIOS16(lcd_info + 0x19);
-		lvds->native_mode.panel_yres = RBIOS16(lcd_info + 0x1b);
+		lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19);
+		lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b);
 
-		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres,
-			 lvds->native_mode.panel_yres);
+		DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay,
+			 lvds->native_mode.vdisplay);
 
 		lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c);
 		if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0)
@@ -944,27 +945,25 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
 			if (tmp == 0)
 				break;
 
-			if ((RBIOS16(tmp) == lvds->native_mode.panel_xres) &&
+			if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
 			    (RBIOS16(tmp + 2) ==
-			     lvds->native_mode.panel_yres)) {
-				lvds->native_mode.hblank =
-				    (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
-				lvds->native_mode.hoverplus =
-				    (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) -
-				     1) * 8;
-				lvds->native_mode.hsync_width =
-				    RBIOS8(tmp + 23) * 8;
-
-				lvds->native_mode.vblank = (RBIOS16(tmp + 24) -
-							    RBIOS16(tmp + 26));
-				lvds->native_mode.voverplus =
-				    ((RBIOS16(tmp + 28) & 0x7ff) -
-				     RBIOS16(tmp + 26));
-				lvds->native_mode.vsync_width =
-				    ((RBIOS16(tmp + 28) & 0xf800) >> 11);
-				lvds->native_mode.dotclock =
-				    RBIOS16(tmp + 9) * 10;
+			     lvds->native_mode.vdisplay)) {
+				lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8;
+				lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8;
+				lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) +
+							       RBIOS16(tmp + 21)) * 8;
+
+				lvds->native_mode.vtotal = RBIOS16(tmp + 24);
+				lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff;
+				lvds->native_mode.vsync_end =
+					((RBIOS16(tmp + 28) & 0xf800) >> 11) +
+					(RBIOS16(tmp + 28) & 0x7ff);
+
+				lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
 				lvds->native_mode.flags = 0;
+				/* set crtc values */
+				drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V);
+
 			}
 		}
 	} else {
@@ -1178,7 +1177,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			radeon_add_legacy_connector(dev, 0,
 						    ATOM_DEVICE_CRT1_SUPPORT,
 						    DRM_MODE_CONNECTOR_VGA,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_VGA);
 		} else if (rdev->flags & RADEON_IS_MOBILITY) {
 			/* LVDS */
 			ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK);
@@ -1190,7 +1190,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			radeon_add_legacy_connector(dev, 0,
 						    ATOM_DEVICE_LCD1_SUPPORT,
 						    DRM_MODE_CONNECTOR_LVDS,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_LVDS);
 
 			/* VGA - primary dac */
 			ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
@@ -1202,7 +1203,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			radeon_add_legacy_connector(dev, 1,
 						    ATOM_DEVICE_CRT1_SUPPORT,
 						    DRM_MODE_CONNECTOR_VGA,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_VGA);
 		} else {
 			/* DVI-I - tv dac, int tmds */
 			ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
@@ -1220,7 +1222,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 						    ATOM_DEVICE_DFP1_SUPPORT |
 						    ATOM_DEVICE_CRT2_SUPPORT,
 						    DRM_MODE_CONNECTOR_DVII,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
 
 			/* VGA - primary dac */
 			ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
@@ -1232,7 +1235,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			radeon_add_legacy_connector(dev, 1,
 						    ATOM_DEVICE_CRT1_SUPPORT,
 						    DRM_MODE_CONNECTOR_VGA,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_VGA);
 		}
 
 		if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) {
@@ -1245,7 +1249,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 			radeon_add_legacy_connector(dev, 2,
 						    ATOM_DEVICE_TV1_SUPPORT,
 						    DRM_MODE_CONNECTOR_SVIDEO,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_SVIDEO);
 		}
 		break;
 	case CT_IBOOK:
@@ -1259,7 +1264,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								0),
 					  ATOM_DEVICE_LCD1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
-					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_LVDS);
 		/* VGA - TV DAC */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1268,7 +1274,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								2),
 					  ATOM_DEVICE_CRT2_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
-					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1277,7 +1284,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_POWERBOOK_EXTERNAL:
 		DRM_INFO("Connector Table: %d (powerbook external tmds)\n",
@@ -1290,7 +1298,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								0),
 					  ATOM_DEVICE_LCD1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
-					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_LVDS);
 		/* DVI-I - primary dac, ext tmds */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1303,10 +1312,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								ATOM_DEVICE_CRT1_SUPPORT,
 								1),
 					  ATOM_DEVICE_CRT1_SUPPORT);
+		/* XXX some are SL */
 		radeon_add_legacy_connector(dev, 1,
 					    ATOM_DEVICE_DFP2_SUPPORT |
 					    ATOM_DEVICE_CRT1_SUPPORT,
-					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1315,7 +1326,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_POWERBOOK_INTERNAL:
 		DRM_INFO("Connector Table: %d (powerbook internal tmds)\n",
@@ -1328,7 +1340,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								0),
 					  ATOM_DEVICE_LCD1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
-					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_LVDS);
 		/* DVI-I - primary dac, int tmds */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1344,7 +1357,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 		radeon_add_legacy_connector(dev, 1,
 					    ATOM_DEVICE_DFP1_SUPPORT |
 					    ATOM_DEVICE_CRT1_SUPPORT,
-					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1353,7 +1367,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_POWERBOOK_VGA:
 		DRM_INFO("Connector Table: %d (powerbook vga)\n",
@@ -1366,7 +1381,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								0),
 					  ATOM_DEVICE_LCD1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT,
-					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_LVDS, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_LVDS);
 		/* VGA - primary dac */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1375,7 +1391,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								1),
 					  ATOM_DEVICE_CRT1_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT,
-					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1384,7 +1401,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_MINI_EXTERNAL:
 		DRM_INFO("Connector Table: %d (mini external tmds)\n",
@@ -1401,10 +1419,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								ATOM_DEVICE_CRT2_SUPPORT,
 								2),
 					  ATOM_DEVICE_CRT2_SUPPORT);
+		/* XXX are any DL? */
 		radeon_add_legacy_connector(dev, 0,
 					    ATOM_DEVICE_DFP2_SUPPORT |
 					    ATOM_DEVICE_CRT2_SUPPORT,
-					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1413,7 +1433,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_MINI_INTERNAL:
 		DRM_INFO("Connector Table: %d (mini internal tmds)\n",
@@ -1433,7 +1454,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 		radeon_add_legacy_connector(dev, 0,
 					    ATOM_DEVICE_DFP1_SUPPORT |
 					    ATOM_DEVICE_CRT2_SUPPORT,
-					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1442,7 +1464,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_IMAC_G5_ISIGHT:
 		DRM_INFO("Connector Table: %d (imac g5 isight)\n",
@@ -1455,7 +1478,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								0),
 					  ATOM_DEVICE_DFP1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT,
-					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_DVID, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D);
 		/* VGA - tv dac */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1464,7 +1488,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								2),
 					  ATOM_DEVICE_CRT2_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
-					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1473,7 +1498,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	case CT_EMAC:
 		DRM_INFO("Connector Table: %d (emac)\n",
@@ -1486,7 +1512,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								1),
 					  ATOM_DEVICE_CRT1_SUPPORT);
 		radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT,
-					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA);
 		/* VGA - tv dac */
 		ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC);
 		radeon_add_legacy_encoder(dev,
@@ -1495,7 +1522,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 								2),
 					  ATOM_DEVICE_CRT2_SUPPORT);
 		radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT,
-					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c);
+					    DRM_MODE_CONNECTOR_VGA, &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_VGA);
 		/* TV - TV DAC */
 		radeon_add_legacy_encoder(dev,
 					  radeon_get_encoder_id(dev,
@@ -1504,7 +1532,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
 					  ATOM_DEVICE_TV1_SUPPORT);
 		radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT,
 					    DRM_MODE_CONNECTOR_SVIDEO,
-					    &ddc_i2c);
+					    &ddc_i2c,
+					    CONNECTOR_OBJECT_ID_SVIDEO);
 		break;
 	default:
 		DRM_INFO("Connector table: %d (invalid)\n",
@@ -1581,11 +1610,63 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev,
 	return true;
 }
 
+static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev)
+{
+	/* Acer 5102 has non-existent TV port */
+	if (dev->pdev->device == 0x5975 &&
+	    dev->pdev->subsystem_vendor == 0x1025 &&
+	    dev->pdev->subsystem_device == 0x009f)
+		return false;
+
+	/* HP dc5750 has non-existent TV port */
+	if (dev->pdev->device == 0x5974 &&
+	    dev->pdev->subsystem_vendor == 0x103c &&
+	    dev->pdev->subsystem_device == 0x280a)
+		return false;
+
+	return true;
+}
+
+static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d)
+{
+	struct radeon_device *rdev = dev->dev_private;
+	uint32_t ext_tmds_info;
+
+	if (rdev->flags & RADEON_IS_IGP) {
+		if (is_dvi_d)
+			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
+		else
+			return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
+	}
+	ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
+	if (ext_tmds_info) {
+		uint8_t rev = RBIOS8(ext_tmds_info);
+		uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5);
+		if (rev >= 3) {
+			if (is_dvi_d)
+				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
+			else
+				return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
+		} else {
+			if (flags & 1) {
+				if (is_dvi_d)
+					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D;
+				else
+					return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I;
+			}
+		}
+	}
+	if (is_dvi_d)
+		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D;
+	else
+		return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
+}
+
 bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	uint32_t conn_info, entry, devices;
-	uint16_t tmp;
+	uint16_t tmp, connector_object_id;
 	enum radeon_combios_ddc ddc_type;
 	enum radeon_combios_connector connector;
 	int i = 0;
@@ -1628,8 +1709,9 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 				break;
 			}
 
-			radeon_apply_legacy_quirks(dev, i, &connector,
-						   &ddc_i2c);
+			if (!radeon_apply_legacy_quirks(dev, i, &connector,
+						       &ddc_i2c))
+				continue;
 
 			switch (connector) {
 			case CONNECTOR_PROPRIETARY_LEGACY:
@@ -1644,7 +1726,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 				radeon_add_legacy_connector(dev, i, devices,
 							    legacy_connector_convert
 							    [connector],
-							    &ddc_i2c);
+							    &ddc_i2c,
+							    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D);
 				break;
 			case CONNECTOR_CRT_LEGACY:
 				if (tmp & 0x1) {
@@ -1669,7 +1752,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 							    devices,
 							    legacy_connector_convert
 							    [connector],
-							    &ddc_i2c);
+							    &ddc_i2c,
+							    CONNECTOR_OBJECT_ID_VGA);
 				break;
 			case CONNECTOR_DVI_I_LEGACY:
 				devices = 0;
@@ -1698,6 +1782,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 								   ATOM_DEVICE_DFP2_SUPPORT,
 								   0),
 								  ATOM_DEVICE_DFP2_SUPPORT);
+					connector_object_id = combios_check_dl_dvi(dev, 0);
 				} else {
 					devices |= ATOM_DEVICE_DFP1_SUPPORT;
 					radeon_add_legacy_encoder(dev,
@@ -1706,19 +1791,24 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 								   ATOM_DEVICE_DFP1_SUPPORT,
 								   0),
 								  ATOM_DEVICE_DFP1_SUPPORT);
+					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
 				}
 				radeon_add_legacy_connector(dev,
 							    i,
 							    devices,
 							    legacy_connector_convert
 							    [connector],
-							    &ddc_i2c);
+							    &ddc_i2c,
+							    connector_object_id);
 				break;
 			case CONNECTOR_DVI_D_LEGACY:
-				if ((tmp >> 4) & 0x1)
+				if ((tmp >> 4) & 0x1) {
 					devices = ATOM_DEVICE_DFP2_SUPPORT;
-				else
+					connector_object_id = combios_check_dl_dvi(dev, 1);
+				} else {
 					devices = ATOM_DEVICE_DFP1_SUPPORT;
+					connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I;
+				}
 				radeon_add_legacy_encoder(dev,
 							  radeon_get_encoder_id
 							  (dev, devices, 0),
@@ -1726,7 +1816,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 				radeon_add_legacy_connector(dev, i, devices,
 							    legacy_connector_convert
 							    [connector],
-							    &ddc_i2c);
+							    &ddc_i2c,
+							    connector_object_id);
 				break;
 			case CONNECTOR_CTV_LEGACY:
 			case CONNECTOR_STV_LEGACY:
@@ -1740,7 +1831,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 							    ATOM_DEVICE_TV1_SUPPORT,
 							    legacy_connector_convert
 							    [connector],
-							    &ddc_i2c);
+							    &ddc_i2c,
+							    CONNECTOR_OBJECT_ID_SVIDEO);
 				break;
 			default:
 				DRM_ERROR("Unknown connector type: %d\n",
@@ -1772,10 +1864,29 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 						    ATOM_DEVICE_CRT1_SUPPORT |
 						    ATOM_DEVICE_DFP1_SUPPORT,
 						    DRM_MODE_CONNECTOR_DVII,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I);
 		} else {
-			DRM_DEBUG("No connector info found\n");
-			return false;
+			uint16_t crt_info =
+				combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE);
+			DRM_DEBUG("Found CRT table, assuming VGA connector\n");
+			if (crt_info) {
+				radeon_add_legacy_encoder(dev,
+							  radeon_get_encoder_id(dev,
+										ATOM_DEVICE_CRT1_SUPPORT,
+										1),
+							  ATOM_DEVICE_CRT1_SUPPORT);
+				ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC);
+				radeon_add_legacy_connector(dev,
+							    0,
+							    ATOM_DEVICE_CRT1_SUPPORT,
+							    DRM_MODE_CONNECTOR_VGA,
+							    &ddc_i2c,
+							    CONNECTOR_OBJECT_ID_VGA);
+			} else {
+				DRM_DEBUG("No connector info found\n");
+				return false;
+			}
 		}
 	}
 
@@ -1870,7 +1981,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 						    5,
 						    ATOM_DEVICE_LCD1_SUPPORT,
 						    DRM_MODE_CONNECTOR_LVDS,
-						    &ddc_i2c);
+						    &ddc_i2c,
+						    CONNECTOR_OBJECT_ID_LVDS);
 		}
 	}
 
@@ -1880,16 +1992,19 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
 		    combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE);
 		if (tv_info) {
 			if (RBIOS8(tv_info + 6) == 'T') {
-				radeon_add_legacy_encoder(dev,
-							  radeon_get_encoder_id
-							  (dev,
-							   ATOM_DEVICE_TV1_SUPPORT,
-							   2),
-							  ATOM_DEVICE_TV1_SUPPORT);
-				radeon_add_legacy_connector(dev, 6,
-							    ATOM_DEVICE_TV1_SUPPORT,
-							    DRM_MODE_CONNECTOR_SVIDEO,
-							    &ddc_i2c);
+				if (radeon_apply_legacy_tv_quirks(dev)) {
+					radeon_add_legacy_encoder(dev,
+								  radeon_get_encoder_id
+								  (dev,
+								   ATOM_DEVICE_TV1_SUPPORT,
+								   2),
+								  ATOM_DEVICE_TV1_SUPPORT);
+					radeon_add_legacy_connector(dev, 6,
+								    ATOM_DEVICE_TV1_SUPPORT,
+								    DRM_MODE_CONNECTOR_SVIDEO,
+								    &ddc_i2c,
+								    CONNECTOR_OBJECT_ID_SVIDEO);
+				}
 			}
 		}
 	}
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index e376be47a4a0..29763ceae3af 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -178,25 +178,12 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
 	struct drm_device *dev = encoder->dev;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct drm_display_mode *mode = NULL;
-	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
-
-	if (native_mode->panel_xres != 0 &&
-	    native_mode->panel_yres != 0 &&
-	    native_mode->dotclock != 0) {
-		mode = drm_mode_create(dev);
-
-		mode->hdisplay = native_mode->panel_xres;
-		mode->vdisplay = native_mode->panel_yres;
-
-		mode->htotal = mode->hdisplay + native_mode->hblank;
-		mode->hsync_start = mode->hdisplay + native_mode->hoverplus;
-		mode->hsync_end = mode->hsync_start + native_mode->hsync_width;
-		mode->vtotal = mode->vdisplay + native_mode->vblank;
-		mode->vsync_start = mode->vdisplay + native_mode->voverplus;
-		mode->vsync_end = mode->vsync_start + native_mode->vsync_width;
-		mode->clock = native_mode->dotclock;
-		mode->flags = 0;
+	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
+	if (native_mode->hdisplay != 0 &&
+	    native_mode->vdisplay != 0 &&
+	    native_mode->clock != 0) {
+		mode = drm_mode_duplicate(dev, native_mode);
 		mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
 		drm_mode_set_name(mode);
 
@@ -210,7 +197,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn
 	struct drm_device *dev = encoder->dev;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct drm_display_mode *mode = NULL;
-	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
+	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 	int i;
 	struct mode_size {
 		int w;
@@ -236,11 +223,16 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn
 	};
 
 	for (i = 0; i < 17; i++) {
+		if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) {
+			if (common_modes[i].w > 1024 ||
+			    common_modes[i].h > 768)
+				continue;
+		}
 		if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-			if (common_modes[i].w > native_mode->panel_xres ||
-			    common_modes[i].h > native_mode->panel_yres ||
-			    (common_modes[i].w == native_mode->panel_xres &&
-			     common_modes[i].h == native_mode->panel_yres))
+			if (common_modes[i].w > native_mode->hdisplay ||
+			    common_modes[i].h > native_mode->vdisplay ||
+			    (common_modes[i].w == native_mode->hdisplay &&
+			     common_modes[i].h == native_mode->vdisplay))
 				continue;
 		}
 		if (common_modes[i].w < 320 || common_modes[i].h < 200)
@@ -344,28 +336,23 @@ static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
 					  struct drm_connector *connector)
 {
 	struct radeon_encoder *radeon_encoder =	to_radeon_encoder(encoder);
-	struct radeon_native_mode *native_mode = &radeon_encoder->native_mode;
+	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
 
 	/* Try to get native mode details from EDID if necessary */
-	if (!native_mode->dotclock) {
+	if (!native_mode->clock) {
 		struct drm_display_mode *t, *mode;
 
 		list_for_each_entry_safe(mode, t, &connector->probed_modes, head) {
-			if (mode->hdisplay == native_mode->panel_xres &&
-			    mode->vdisplay == native_mode->panel_yres) {
-				native_mode->hblank = mode->htotal - mode->hdisplay;
-				native_mode->hoverplus = mode->hsync_start - mode->hdisplay;
-				native_mode->hsync_width = mode->hsync_end - mode->hsync_start;
-				native_mode->vblank = mode->vtotal - mode->vdisplay;
-				native_mode->voverplus = mode->vsync_start - mode->vdisplay;
-				native_mode->vsync_width = mode->vsync_end - mode->vsync_start;
-				native_mode->dotclock = mode->clock;
+			if (mode->hdisplay == native_mode->hdisplay &&
+			    mode->vdisplay == native_mode->vdisplay) {
+				*native_mode = *mode;
+				drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V);
 				DRM_INFO("Determined LVDS native mode details from EDID\n");
 				break;
 			}
 		}
 	}
-	if (!native_mode->dotclock) {
+	if (!native_mode->clock) {
 		DRM_INFO("No LVDS native mode details, disabling RMX\n");
 		radeon_encoder->rmx_type = RMX_OFF;
 	}
@@ -410,13 +397,64 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
 static int radeon_lvds_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
+	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
+
+	if ((mode->hdisplay < 320) || (mode->vdisplay < 240))
+		return MODE_PANEL;
+
+	if (encoder) {
+		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+
+		/* AVIVO hardware supports downscaling modes larger than the panel
+		 * to the panel size, but I'm not sure this is desirable.
+		 */
+		if ((mode->hdisplay > native_mode->hdisplay) ||
+		    (mode->vdisplay > native_mode->vdisplay))
+			return MODE_PANEL;
+
+		/* if scaling is disabled, block non-native modes */
+		if (radeon_encoder->rmx_type == RMX_OFF) {
+			if ((mode->hdisplay != native_mode->hdisplay) ||
+			    (mode->vdisplay != native_mode->vdisplay))
+				return MODE_PANEL;
+		}
+	}
+
 	return MODE_OK;
 }
 
 static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
 {
-	enum drm_connector_status ret = connector_status_connected;
+	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+	struct drm_encoder *encoder = radeon_best_single_encoder(connector);
+	enum drm_connector_status ret = connector_status_disconnected;
+
+	if (encoder) {
+		struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+		struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+
+		/* check if panel is valid */
+		if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240)
+			ret = connector_status_connected;
+
+	}
+
+	/* check for edid as well */
+	if (radeon_connector->edid)
+		ret = connector_status_connected;
+	else {
+		if (radeon_connector->ddc_bus) {
+			radeon_i2c_do_lock(radeon_connector, 1);
+			radeon_connector->edid = drm_get_edid(&radeon_connector->base,
+							      &radeon_connector->ddc_bus->adapter);
+			radeon_i2c_do_lock(radeon_connector, 0);
+			if (radeon_connector->edid)
+				ret = connector_status_connected;
+		}
+	}
 	/* check acpi lid status ??? */
+
 	radeon_connector_update_scratch_regs(connector, ret);
 	return ret;
 }
@@ -427,6 +465,8 @@ static void radeon_connector_destroy(struct drm_connector *connector)
 
 	if (radeon_connector->ddc_bus)
 		radeon_i2c_destroy(radeon_connector->ddc_bus);
+	if (radeon_connector->edid)
+		kfree(radeon_connector->edid);
 	kfree(radeon_connector->con_priv);
 	drm_sysfs_connector_remove(connector);
 	drm_connector_cleanup(connector);
@@ -496,6 +536,8 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
 static int radeon_vga_mode_valid(struct drm_connector *connector,
 				  struct drm_display_mode *mode)
 {
+	/* XXX check mode bandwidth */
+	/* XXX verify against max DAC output frequency */
 	return MODE_OK;
 }
 
@@ -514,9 +556,33 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect
 	radeon_i2c_do_lock(radeon_connector, 1);
 	dret = radeon_ddc_probe(radeon_connector);
 	radeon_i2c_do_lock(radeon_connector, 0);
-	if (dret)
-		ret = connector_status_connected;
-	else {
+	if (dret) {
+		if (radeon_connector->edid) {
+			kfree(radeon_connector->edid);
+			radeon_connector->edid = NULL;
+		}
+		radeon_i2c_do_lock(radeon_connector, 1);
+		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
+		radeon_i2c_do_lock(radeon_connector, 0);
+
+		if (!radeon_connector->edid) {
+			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
+					drm_get_connector_name(connector));
+			ret = connector_status_connected;
+		} else {
+			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
+
+			/* some oems have boards with separate digital and analog connectors
+			 * with a shared ddc line (often vga + hdmi)
+			 */
+			if (radeon_connector->use_digital && radeon_connector->shared_ddc) {
+				kfree(radeon_connector->edid);
+				radeon_connector->edid = NULL;
+				ret = connector_status_disconnected;
+			} else
+				ret = connector_status_connected;
+		}
+	} else {
 		if (radeon_connector->dac_load_detect) {
 			encoder_funcs = encoder->helper_private;
 			ret = encoder_funcs->detect(encoder, connector);
@@ -570,6 +636,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
 static int radeon_tv_mode_valid(struct drm_connector *connector,
 				struct drm_display_mode *mode)
 {
+	if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
+		return MODE_CLOCK_RANGE;
 	return MODE_OK;
 }
 
@@ -644,20 +712,29 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect
 	dret = radeon_ddc_probe(radeon_connector);
 	radeon_i2c_do_lock(radeon_connector, 0);
 	if (dret) {
+		if (radeon_connector->edid) {
+			kfree(radeon_connector->edid);
+			radeon_connector->edid = NULL;
+		}
 		radeon_i2c_do_lock(radeon_connector, 1);
 		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
 		radeon_i2c_do_lock(radeon_connector, 0);
 
 		if (!radeon_connector->edid) {
-			DRM_ERROR("DDC responded but not EDID found for %s\n",
-				  drm_get_connector_name(connector));
+			DRM_ERROR("%s: probed a monitor but no|invalid EDID\n",
+					drm_get_connector_name(connector));
 		} else {
 			radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL);
 
-			/* if this isn't a digital monitor
-			   then we need to make sure we don't have any
-			   TV conflicts */
-			ret = connector_status_connected;
+			/* some oems have boards with separate digital and analog connectors
+			 * with a shared ddc line (often vga + hdmi)
+			 */
+			if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) {
+				kfree(radeon_connector->edid);
+				radeon_connector->edid = NULL;
+				ret = connector_status_disconnected;
+			} else
+				ret = connector_status_connected;
 		}
 	}
 
@@ -753,9 +830,27 @@ static void radeon_dvi_force(struct drm_connector *connector)
 		radeon_connector->use_digital = true;
 }
 
+static int radeon_dvi_mode_valid(struct drm_connector *connector,
+				  struct drm_display_mode *mode)
+{
+	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
+	/* XXX check mode bandwidth */
+
+	if (radeon_connector->use_digital && (mode->clock > 165000)) {
+		if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) ||
+		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) ||
+		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))
+			return MODE_OK;
+		else
+			return MODE_CLOCK_HIGH;
+	}
+	return MODE_OK;
+}
+
 struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = {
 	.get_modes = radeon_dvi_get_modes,
-	.mode_valid = radeon_vga_mode_valid,
+	.mode_valid = radeon_dvi_mode_valid,
 	.best_encoder = radeon_dvi_encoder,
 };
 
@@ -775,13 +870,15 @@ radeon_add_atom_connector(struct drm_device *dev,
 			  int connector_type,
 			  struct radeon_i2c_bus_rec *i2c_bus,
 			  bool linkb,
-			  uint32_t igp_lane_info)
+			  uint32_t igp_lane_info,
+			  uint16_t connector_object_id)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_connector *connector;
 	struct radeon_connector *radeon_connector;
 	struct radeon_connector_atom_dig *radeon_dig_connector;
 	uint32_t subpixel_order = SubPixelNone;
+	bool shared_ddc = false;
 	int ret;
 
 	/* fixme - tv/cv/din */
@@ -795,6 +892,13 @@ radeon_add_atom_connector(struct drm_device *dev,
 			radeon_connector->devices |= supported_device;
 			return;
 		}
+		if (radeon_connector->ddc_bus && i2c_bus->valid) {
+			if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus,
+				    sizeof(struct radeon_i2c_bus_rec)) == 0) {
+				radeon_connector->shared_ddc = true;
+				shared_ddc = true;
+			}
+		}
 	}
 
 	radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
@@ -805,6 +909,8 @@ radeon_add_atom_connector(struct drm_device *dev,
 
 	radeon_connector->connector_id = connector_id;
 	radeon_connector->devices = supported_device;
+	radeon_connector->shared_ddc = shared_ddc;
+	radeon_connector->connector_object_id = connector_object_id;
 	switch (connector_type) {
 	case DRM_MODE_CONNECTOR_VGA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -956,7 +1062,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
 			    uint32_t connector_id,
 			    uint32_t supported_device,
 			    int connector_type,
-			    struct radeon_i2c_bus_rec *i2c_bus)
+			    struct radeon_i2c_bus_rec *i2c_bus,
+			    uint16_t connector_object_id)
 {
 	struct radeon_device *rdev = dev->dev_private;
 	struct drm_connector *connector;
@@ -985,6 +1092,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
 
 	radeon_connector->connector_id = connector_id;
 	radeon_connector->devices = supported_device;
+	radeon_connector->connector_object_id = connector_object_id;
 	switch (connector_type) {
 	case DRM_MODE_CONNECTOR_VGA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1042,6 +1150,13 @@ radeon_add_legacy_connector(struct drm_device *dev,
 			if (ret)
 				goto failed;
 			radeon_connector->dac_load_detect = true;
+			/* RS400,RC410,RS480 chipset seems to report a lot
+			 * of false positive on load detect, we haven't yet
+			 * found a way to make load detect reliable on those
+			 * chipset, thus just disable it for TV.
+			 */
+			if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
+				radeon_connector->dac_load_detect = false;
 			drm_connector_attach_property(&radeon_connector->base,
 						      rdev->mode_info.load_detect_property,
 						      1);
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index b13c79e38bc0..28772a37009c 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -109,9 +109,15 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj,
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct radeon_device *rdev = crtc->dev->dev_private;
 
-	if (ASIC_IS_AVIVO(rdev))
+	if (ASIC_IS_AVIVO(rdev)) {
+		if (rdev->family >= CHIP_RV770) {
+			if (radeon_crtc->crtc_id)
+				WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, 0);
+			else
+				WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, 0);
+		}
 		WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr);
-	else {
+	} else {
 		radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr;
 		/* offset is from DISP(2)_BASE_ADDRESS */
 		WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index df988142e6b0..41bb76fbe734 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -444,20 +444,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg)
 	return r;
 }
 
-static struct card_info atom_card_info = {
-	.dev = NULL,
-	.reg_read = cail_reg_read,
-	.reg_write = cail_reg_write,
-	.mc_read = cail_mc_read,
-	.mc_write = cail_mc_write,
-	.pll_read = cail_pll_read,
-	.pll_write = cail_pll_write,
-};
-
 int radeon_atombios_init(struct radeon_device *rdev)
 {
-	atom_card_info.dev = rdev->ddev;
-	rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios);
+	struct card_info *atom_card_info =
+	    kzalloc(sizeof(struct card_info), GFP_KERNEL);
+
+	if (!atom_card_info)
+		return -ENOMEM;
+
+	rdev->mode_info.atom_card_info = atom_card_info;
+	atom_card_info->dev = rdev->ddev;
+	atom_card_info->reg_read = cail_reg_read;
+	atom_card_info->reg_write = cail_reg_write;
+	atom_card_info->mc_read = cail_mc_read;
+	atom_card_info->mc_write = cail_mc_write;
+	atom_card_info->pll_read = cail_pll_read;
+	atom_card_info->pll_write = cail_pll_write;
+
+	rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios);
 	radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
 	return 0;
 }
@@ -465,6 +469,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
 void radeon_atombios_fini(struct radeon_device *rdev)
 {
 	kfree(rdev->mode_info.atom_context);
+	kfree(rdev->mode_info.atom_card_info);
 }
 
 int radeon_combios_init(struct radeon_device *rdev)
@@ -683,6 +688,8 @@ int radeon_resume_kms(struct drm_device *dev)
 		return -1;
 	}
 	pci_set_master(dev->pdev);
+	/* resume AGP if in use */
+	radeon_agp_resume(rdev);
 	radeon_resume(rdev);
 	radeon_restore_bios_scratch_regs(rdev);
 	fb_set_suspend(rdev->fbdev_info, 0);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 3655d91993a6..c85df4afcb7a 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -137,9 +137,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
 	if (size != 256) {
 		return;
 	}
-	if (crtc->fb == NULL) {
-		return;
-	}
 
 	/* userspace palettes are always correct as is */
 	for (i = 0; i < 256; i++) {
@@ -147,7 +144,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
 		radeon_crtc->lut_g[i] = green[i] >> 6;
 		radeon_crtc->lut_b[i] = blue[i] >> 6;
 	}
-
 	radeon_crtc_load_lut(crtc);
 }
 
@@ -338,27 +334,19 @@ static bool radeon_setup_enc_conn(struct drm_device *dev)
 
 int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
 {
-	struct edid *edid;
 	int ret = 0;
 
 	if (!radeon_connector->ddc_bus)
 		return -1;
 	if (!radeon_connector->edid) {
 		radeon_i2c_do_lock(radeon_connector, 1);
-		edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
+		radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter);
 		radeon_i2c_do_lock(radeon_connector, 0);
-	} else
-		edid = radeon_connector->edid;
+	}
 
-	if (edid) {
-		/* update digital bits here */
-		if (edid->input & DRM_EDID_INPUT_DIGITAL)
-			radeon_connector->use_digital = 1;
-		else
-			radeon_connector->use_digital = 0;
-		drm_mode_connector_update_edid_property(&radeon_connector->base, edid);
-		ret = drm_add_edid_modes(&radeon_connector->base, edid);
-		kfree(edid);
+	if (radeon_connector->edid) {
+		drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
+		ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
 		return ret;
 	}
 	drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
@@ -765,7 +753,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 			radeon_crtc->rmx_type = radeon_encoder->rmx_type;
 			memcpy(&radeon_crtc->native_mode,
 				&radeon_encoder->native_mode,
-				sizeof(struct radeon_native_mode));
+				sizeof(struct drm_display_mode));
 			first = false;
 		} else {
 			if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) {
@@ -783,10 +771,10 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 	if (radeon_crtc->rmx_type != RMX_OFF) {
 		fixed20_12 a, b;
 		a.full = rfixed_const(crtc->mode.vdisplay);
-		b.full = rfixed_const(radeon_crtc->native_mode.panel_xres);
+		b.full = rfixed_const(radeon_crtc->native_mode.hdisplay);
 		radeon_crtc->vsc.full = rfixed_div(a, b);
 		a.full = rfixed_const(crtc->mode.hdisplay);
-		b.full = rfixed_const(radeon_crtc->native_mode.panel_yres);
+		b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
 		radeon_crtc->hsc.full = rfixed_div(a, b);
 	} else {
 		radeon_crtc->vsc.full = rfixed_const(1);
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index a65ab1a0dad2..d42bc512d75a 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -31,6 +31,10 @@
 
 extern int atom_debug;
 
+/* evil but including atombios.h is much worse */
+bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
+				struct drm_display_mode *mode);
+
 uint32_t
 radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac)
 {
@@ -167,49 +171,17 @@ void radeon_rmx_mode_fixup(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 radeon_native_mode *native_mode = &radeon_encoder->native_mode;
-
-	if (mode->hdisplay < native_mode->panel_xres ||
-	    mode->vdisplay < native_mode->panel_yres) {
-		if (ASIC_IS_AVIVO(rdev)) {
-			adjusted_mode->hdisplay = native_mode->panel_xres;
-			adjusted_mode->vdisplay = native_mode->panel_yres;
-			adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank;
-			adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus;
-			adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width;
-			adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank;
-			adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus;
-			adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width;
-			/* update crtc values */
-			drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
-			/* adjust crtc values */
-			adjusted_mode->crtc_hdisplay = native_mode->panel_xres;
-			adjusted_mode->crtc_vdisplay = native_mode->panel_yres;
-			adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank;
-			adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus;
-			adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width;
-			adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank;
-			adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus;
-			adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width;
-		} else {
-			adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank;
-			adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus;
-			adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width;
-			adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank;
-			adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus;
-			adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width;
-			/* update crtc values */
-			drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
-			/* adjust crtc values */
-			adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank;
-			adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus;
-			adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width;
-			adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank;
-			adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus;
-			adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width;
+	struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+
+	if (mode->hdisplay < native_mode->hdisplay ||
+	    mode->vdisplay < native_mode->vdisplay) {
+		int mode_id = adjusted_mode->base.id;
+		*adjusted_mode = *native_mode;
+		if (!ASIC_IS_AVIVO(rdev)) {
+			adjusted_mode->hdisplay = mode->hdisplay;
+			adjusted_mode->vdisplay = mode->vdisplay;
 		}
-		adjusted_mode->flags = native_mode->flags;
-		adjusted_mode->clock = native_mode->dotclock;
+		adjusted_mode->base.id = mode_id;
 	}
 }
 
@@ -219,7 +191,11 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 				   struct drm_display_mode *adjusted_mode)
 {
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	struct drm_device *dev = encoder->dev;
+	struct radeon_device *rdev = dev->dev_private;
 
+	/* set the active encoder to connector routing */
+	radeon_encoder_set_active_device(encoder);
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	if (radeon_encoder->rmx_type != RMX_OFF)
@@ -230,6 +206,18 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 	    && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2)))
 		adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2;
 
+	if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
+		struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
+		if (tv_dac) {
+			if (tv_dac->tv_std == TV_STD_NTSC ||
+			    tv_dac->tv_std == TV_STD_NTSC_J ||
+			    tv_dac->tv_std == TV_STD_PAL_M)
+				radeon_atom_get_tv_timings(rdev, 0, adjusted_mode);
+			else
+				radeon_atom_get_tv_timings(rdev, 1, adjusted_mode);
+		}
+	}
+
 	return true;
 }
 
@@ -461,7 +449,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
 		case 1:
 			args.v1.ucMisc = 0;
 			args.v1.ucAction = action;
-			if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr))
+			if (drm_detect_hdmi_monitor(radeon_connector->edid))
 				args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 			if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
@@ -486,7 +474,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
 				if (dig->coherent_mode)
 					args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT;
 			}
-			if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr))
+			if (drm_detect_hdmi_monitor(radeon_connector->edid))
 				args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE;
 			args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 			args.v2.ucTruncate = 0;
@@ -544,7 +532,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 	switch (connector->connector_type) {
 	case DRM_MODE_CONNECTOR_DVII:
 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-		if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr))
+		if (drm_detect_hdmi_monitor(radeon_connector->edid))
 			return ATOM_ENCODER_MODE_HDMI;
 		else if (radeon_connector->use_digital)
 			return ATOM_ENCODER_MODE_DVI;
@@ -554,7 +542,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 	case DRM_MODE_CONNECTOR_DVID:
 	case DRM_MODE_CONNECTOR_HDMIA:
 	default:
-		if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr))
+		if (drm_detect_hdmi_monitor(radeon_connector->edid))
 			return ATOM_ENCODER_MODE_HDMI;
 		else
 			return ATOM_ENCODER_MODE_DVI;
@@ -566,7 +554,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 		/*if (radeon_output->MonType == MT_DP)
 		  return ATOM_ENCODER_MODE_DP;
 		  else*/
-		if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr))
+		if (drm_detect_hdmi_monitor(radeon_connector->edid))
 			return ATOM_ENCODER_MODE_HDMI;
 		else
 			return ATOM_ENCODER_MODE_DVI;
@@ -734,14 +722,17 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
 	atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
 
 	args.v1.ucAction = action;
-
+	if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+		args.v1.usInitInfo = radeon_connector->connector_object_id;
+	} else {
+		if (radeon_encoder->pixel_clock > 165000)
+			args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
+		else
+			args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+	}
 	if (ASIC_IS_DCE32(rdev)) {
-		if (radeon_encoder->pixel_clock > 165000) {
-			args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 2) / 100);
-			args.v2.acConfig.fDualLinkConnector = 1;
-		} else {
-			args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 4) / 100);
-		}
+		if (radeon_encoder->pixel_clock > 165000)
+			args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
 		if (dig->dig_block)
 			args.v2.acConfig.ucEncoderSel = 1;
 
@@ -766,7 +757,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
 		}
 	} else {
 		args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
-		args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock) / 10);
 
 		switch (radeon_encoder->encoder_id) {
 		case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
@@ -874,16 +864,9 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
 	DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
 	int index = 0;
 	bool is_dig = false;
-	int devices;
 
 	memset(&args, 0, sizeof(args));
 
-	/* on DPMS off we have no idea if active device is meaningful */
-	if (mode != DRM_MODE_DPMS_ON && !radeon_encoder->active_device)
-		devices = radeon_encoder->devices;
-	else
-		devices = radeon_encoder->active_device;
-
 	DRM_DEBUG("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
 		  radeon_encoder->encoder_id, mode, radeon_encoder->devices,
 		  radeon_encoder->active_device);
@@ -914,18 +897,18 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
 		break;
 	case ENCODER_OBJECT_ID_INTERNAL_DAC1:
 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
-		if (devices & (ATOM_DEVICE_TV_SUPPORT))
+		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
-		else if (devices & (ATOM_DEVICE_CV_SUPPORT))
+		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
 		else
 			index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
 		break;
 	case ENCODER_OBJECT_ID_INTERNAL_DAC2:
 	case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
-		if (devices & (ATOM_DEVICE_TV_SUPPORT))
+		if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
 			index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
-		else if (devices & (ATOM_DEVICE_CV_SUPPORT))
+		else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
 			index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
 		else
 			index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
@@ -1104,8 +1087,11 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder,
 	}
 
 	/* set scaler clears this on some chips */
-	if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
-		WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, AVIVO_D1MODE_INTERLEAVE_EN);
+	if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) {
+		if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE))
+			WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
+			       AVIVO_D1MODE_INTERLEAVE_EN);
+	}
 }
 
 static void
@@ -1153,6 +1139,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 
 		/* setup and enable the encoder and transmitter */
 		atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
+		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT);
 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP);
 		atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
 		break;
@@ -1268,8 +1255,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
 {
 	radeon_atom_output_lock(encoder, true);
 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
-
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index a931af065dd4..a68d7566178c 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -140,15 +140,15 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
 		WARN(1, "trying to unbind memory to unitialized GART !\n");
 		return;
 	}
-	t = offset / 4096;
-	p = t / (PAGE_SIZE / 4096);
+	t = offset / RADEON_GPU_PAGE_SIZE;
+	p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
 	for (i = 0; i < pages; i++, p++) {
 		if (rdev->gart.pages[p]) {
 			pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p],
 				       PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
 			rdev->gart.pages[p] = NULL;
 			rdev->gart.pages_addr[p] = 0;
-			for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) {
+			for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
 				radeon_gart_set_page(rdev, t, 0);
 			}
 		}
@@ -169,8 +169,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
 		DRM_ERROR("trying to bind memory to unitialized GART !\n");
 		return -EINVAL;
 	}
-	t = offset / 4096;
-	p = t / (PAGE_SIZE / 4096);
+	t = offset / RADEON_GPU_PAGE_SIZE;
+	p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE);
 
 	for (i = 0; i < pages; i++, p++) {
 		/* we need to support large memory configurations */
@@ -185,9 +185,9 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
 		}
 		rdev->gart.pages[p] = pagelist[i];
 		page_base = rdev->gart.pages_addr[p];
-		for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) {
+		for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
 			radeon_gart_set_page(rdev, t, page_base);
-			page_base += 4096;
+			page_base += RADEON_GPU_PAGE_SIZE;
 		}
 	}
 	mb();
@@ -200,14 +200,14 @@ int radeon_gart_init(struct radeon_device *rdev)
 	if (rdev->gart.pages) {
 		return 0;
 	}
-	/* We need PAGE_SIZE >= 4096 */
-	if (PAGE_SIZE < 4096) {
+	/* We need PAGE_SIZE >= RADEON_GPU_PAGE_SIZE */
+	if (PAGE_SIZE < RADEON_GPU_PAGE_SIZE) {
 		DRM_ERROR("Page size is smaller than GPU page size!\n");
 		return -EINVAL;
 	}
 	/* Compute table size */
 	rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE;
-	rdev->gart.num_gpu_pages = rdev->mc.gtt_size / 4096;
+	rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE;
 	DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
 		 rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages);
 	/* Allocate pages table */
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 8e0a8759e428..a0fe6232dcb6 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -92,6 +92,13 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 	if (r) {
 		return r;
 	}
+	/* enable msi */
+	rdev->msi_enabled = 0;
+	if (rdev->family >= CHIP_RV380) {
+		int ret = pci_enable_msi(rdev->pdev);
+		if (!ret)
+			rdev->msi_enabled = 1;
+	}
 	drm_irq_install(rdev->ddev);
 	rdev->irq.installed = true;
 	DRM_INFO("radeon: irq initialized.\n");
@@ -103,5 +110,7 @@ void radeon_irq_kms_fini(struct radeon_device *rdev)
 	if (rdev->irq.installed) {
 		rdev->irq.installed = false;
 		drm_irq_uninstall(rdev->ddev);
+		if (rdev->msi_enabled)
+			pci_disable_msi(rdev->pdev);
 	}
 }
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 36410f85d705..8d0b7aa87fa4 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -48,7 +48,7 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 	u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active;
 	u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp;
 	u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp;
-	struct radeon_native_mode *native_mode = &radeon_crtc->native_mode;
+	struct drm_display_mode *native_mode = &radeon_crtc->native_mode;
 
 	fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) &
 		(RADEON_VERT_STRETCH_RESERVED |
@@ -95,19 +95,19 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 
 	fp_horz_vert_active = 0;
 
-	if (native_mode->panel_xres == 0 ||
-	    native_mode->panel_yres == 0) {
+	if (native_mode->hdisplay == 0 ||
+	    native_mode->vdisplay == 0) {
 		hscale = false;
 		vscale = false;
 	} else {
-		if (xres > native_mode->panel_xres)
-			xres = native_mode->panel_xres;
-		if (yres > native_mode->panel_yres)
-			yres = native_mode->panel_yres;
+		if (xres > native_mode->hdisplay)
+			xres = native_mode->hdisplay;
+		if (yres > native_mode->vdisplay)
+			yres = native_mode->vdisplay;
 
-		if (xres == native_mode->panel_xres)
+		if (xres == native_mode->hdisplay)
 			hscale = false;
-		if (yres == native_mode->panel_yres)
+		if (yres == native_mode->vdisplay)
 			vscale = false;
 	}
 
@@ -119,11 +119,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 		else {
 			inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0;
 			scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX)
-				/ native_mode->panel_xres + 1;
+				/ native_mode->hdisplay + 1;
 			fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) |
 					RADEON_HORZ_STRETCH_BLEND |
 					RADEON_HORZ_STRETCH_ENABLE |
-					((native_mode->panel_xres/8-1) << 16));
+					((native_mode->hdisplay/8-1) << 16));
 		}
 
 		if (!vscale)
@@ -131,11 +131,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 		else {
 			inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0;
 			scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX)
-				/ native_mode->panel_yres + 1;
+				/ native_mode->vdisplay + 1;
 			fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) |
 					RADEON_VERT_STRETCH_ENABLE |
 					RADEON_VERT_STRETCH_BLEND |
-					((native_mode->panel_yres-1) << 12));
+					((native_mode->vdisplay-1) << 12));
 		}
 		break;
 	case RMX_CENTER:
@@ -175,8 +175,8 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
 						? RADEON_CRTC_V_SYNC_POL
 						: 0)));
 
-		fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) |
-				(((native_mode->panel_xres / 8) & 0x1ff) << 16));
+		fp_horz_vert_active = (((native_mode->vdisplay) & 0xfff) |
+				(((native_mode->hdisplay / 8) & 0x1ff) << 16));
 		break;
 	case RMX_OFF:
 	default:
@@ -532,6 +532,10 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 		radeon_fb = to_radeon_framebuffer(old_fb);
 		radeon_gem_object_unpin(radeon_fb->obj);
 	}
+
+	/* Bytes per pixel may have changed */
+	radeon_bandwidth_update(rdev);
+
 	return 0;
 }
 
@@ -664,6 +668,9 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod
 
 		WREG32(RADEON_DISP2_MERGE_CNTL, disp2_merge_cntl);
 		WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
+
+		WREG32(RADEON_FP_H2_SYNC_STRT_WID, crtc_h_sync_strt_wid);
+		WREG32(RADEON_FP_V2_SYNC_STRT_WID, crtc_v_sync_strt_wid);
 	} else {
 		uint32_t crtc_gen_cntl;
 		uint32_t crtc_ext_cntl;
@@ -1015,14 +1022,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc,
 				 int x, int y, struct drm_framebuffer *old_fb)
 {
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
-	struct drm_device *dev = crtc->dev;
-	struct radeon_device *rdev = dev->dev_private;
 
 	/* TODO TV */
 	radeon_crtc_set_base(crtc, x, y, old_fb);
 	radeon_set_crtc_timing(crtc, adjusted_mode);
 	radeon_set_pll(crtc, adjusted_mode);
-	radeon_bandwidth_update(rdev);
 	if (radeon_crtc->crtc_id == 0) {
 		radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode);
 	} else {
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 6ceb958fd194..00382122869b 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -107,8 +107,6 @@ static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
 	else
 		radeon_combios_output_lock(encoder, true);
 	radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
-
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
@@ -192,6 +190,8 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder,
 {
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 
+	/* set the active encoder to connector routing */
+	radeon_encoder_set_active_device(encoder);
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	if (radeon_encoder->rmx_type != RMX_OFF)
@@ -218,7 +218,8 @@ static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder,
 						 struct drm_display_mode *mode,
 						 struct drm_display_mode *adjusted_mode)
 {
-
+	/* set the active encoder to connector routing */
+	radeon_encoder_set_active_device(encoder);
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	return true;
@@ -272,7 +273,6 @@ static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
 	else
 		radeon_combios_output_lock(encoder, true);
 	radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
@@ -468,7 +468,6 @@ static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
 	else
 		radeon_combios_output_lock(encoder, true);
 	radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
@@ -543,6 +542,14 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
 
     fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
 
+    fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
+		     RADEON_FP_DFP_SYNC_SEL |
+		     RADEON_FP_CRT_SYNC_SEL |
+		     RADEON_FP_CRTC_LOCK_8DOT |
+		     RADEON_FP_USE_SHADOW_EN |
+		     RADEON_FP_CRTC_USE_SHADOW_VEND |
+		     RADEON_FP_CRT_SYNC_ALT);
+
     if (1) /*  FIXME rgbBits == 8 */
 	    fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
     else
@@ -556,7 +563,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
 		    else
 			    fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
 	    } else
-		    fp_gen_cntl |= RADEON_FP_SEL_CRTC1;
+		    fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
     } else {
 	    if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
 		    fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
@@ -593,7 +600,8 @@ static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder,
 					      struct drm_display_mode *mode,
 					      struct drm_display_mode *adjusted_mode)
 {
-
+	/* set the active encoder to connector routing */
+	radeon_encoder_set_active_device(encoder);
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	return true;
@@ -636,7 +644,6 @@ static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
 	else
 		radeon_combios_output_lock(encoder, true);
 	radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
@@ -735,7 +742,8 @@ static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
 					    struct drm_display_mode *mode,
 					    struct drm_display_mode *adjusted_mode)
 {
-
+	/* set the active encoder to connector routing */
+	radeon_encoder_set_active_device(encoder);
 	drm_mode_set_crtcinfo(adjusted_mode, 0);
 
 	return true;
@@ -839,7 +847,6 @@ static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
 	else
 		radeon_combios_output_lock(encoder, true);
 	radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
-	radeon_encoder_set_active_device(encoder);
 }
 
 static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index e61226817ccf..ace726aa0d76 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -172,6 +172,7 @@ enum radeon_connector_table {
 
 struct radeon_mode_info {
 	struct atom_context *atom_context;
+	struct card_info *atom_card_info;
 	enum radeon_connector_table connector_table;
 	bool mode_config_initialized;
 	struct radeon_crtc *crtcs[2];
@@ -186,17 +187,6 @@ struct radeon_mode_info {
 
 };
 
-struct radeon_native_mode {
-	/* preferred mode */
-	uint32_t panel_xres, panel_yres;
-	uint32_t hoverplus, hsync_width;
-	uint32_t hblank;
-	uint32_t voverplus, vsync_width;
-	uint32_t vblank;
-	uint32_t dotclock;
-	uint32_t flags;
-};
-
 #define MAX_H_CODE_TIMING_LEN 32
 #define MAX_V_CODE_TIMING_LEN 32
 
@@ -228,7 +218,7 @@ struct radeon_crtc {
 	enum radeon_rmx_type rmx_type;
 	fixed20_12 vsc;
 	fixed20_12 hsc;
-	struct radeon_native_mode native_mode;
+	struct drm_display_mode native_mode;
 };
 
 struct radeon_encoder_primary_dac {
@@ -248,7 +238,7 @@ struct radeon_encoder_lvds {
 	bool     use_bios_dividers;
 	uint32_t lvds_gen_cntl;
 	/* panel mode */
-	struct radeon_native_mode native_mode;
+	struct drm_display_mode native_mode;
 };
 
 struct radeon_encoder_tv_dac {
@@ -271,6 +261,16 @@ struct radeon_encoder_int_tmds {
 	struct radeon_tmds_pll tmds_pll[4];
 };
 
+/* spread spectrum */
+struct radeon_atom_ss {
+	uint16_t percentage;
+	uint8_t type;
+	uint8_t step;
+	uint8_t delay;
+	uint8_t range;
+	uint8_t refdiv;
+};
+
 struct radeon_encoder_atom_dig {
 	/* atom dig */
 	bool coherent_mode;
@@ -278,8 +278,9 @@ struct radeon_encoder_atom_dig {
 	/* atom lvds */
 	uint32_t lvds_misc;
 	uint16_t panel_pwr_delay;
+	struct radeon_atom_ss *ss;
 	/* panel mode */
-	struct radeon_native_mode native_mode;
+	struct drm_display_mode native_mode;
 };
 
 struct radeon_encoder_atom_dac {
@@ -294,7 +295,7 @@ struct radeon_encoder {
 	uint32_t flags;
 	uint32_t pixel_clock;
 	enum radeon_rmx_type rmx_type;
-	struct radeon_native_mode native_mode;
+	struct drm_display_mode native_mode;
 	void *enc_priv;
 };
 
@@ -308,12 +309,15 @@ struct radeon_connector {
 	uint32_t connector_id;
 	uint32_t devices;
 	struct radeon_i2c_chan *ddc_bus;
+	/* some systems have a an hdmi and vga port with a shared ddc line */
+	bool shared_ddc;
 	bool use_digital;
 	/* we need to mind the EDID between detect
 	   and get modes due to analog/digital/tvencoder */
 	struct edid *edid;
 	void *con_priv;
 	bool dac_load_detect;
+	uint16_t connector_object_id;
 };
 
 struct radeon_framebuffer {
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
new file mode 100644
index 000000000000..46146c6a2a06
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -0,0 +1,65 @@
+/*
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Rafał Miłecki <zajec5@gmail.com>
+ */
+#include "drmP.h"
+#include "radeon.h"
+
+int radeon_debugfs_pm_init(struct radeon_device *rdev);
+
+int radeon_pm_init(struct radeon_device *rdev)
+{
+	if (radeon_debugfs_pm_init(rdev)) {
+		DRM_ERROR("Failed to register debugfs file for CP !\n");
+	}
+
+	return 0;
+}
+
+/*
+ * Debugfs info
+ */
+#if defined(CONFIG_DEBUG_FS)
+
+static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
+{
+	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_device *dev = node->minor->dev;
+	struct radeon_device *rdev = dev->dev_private;
+
+	seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev));
+	seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev));
+
+	return 0;
+}
+
+static struct drm_info_list radeon_pm_info_list[] = {
+	{"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL},
+};
+#endif
+
+int radeon_debugfs_pm_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+	return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list));
+#else
+	return 0;
+#endif
+}
diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h
index bfa1ab9c93e1..29ab75903ec1 100644
--- a/drivers/gpu/drm/radeon/radeon_reg.h
+++ b/drivers/gpu/drm/radeon/radeon_reg.h
@@ -290,6 +290,8 @@
 #define RADEON_BUS_CNTL                     0x0030
 #       define RADEON_BUS_MASTER_DIS         (1 << 6)
 #       define RADEON_BUS_BIOS_DIS_ROM       (1 << 12)
+#	define RS600_BUS_MASTER_DIS	     (1 << 14)
+#	define RS600_MSI_REARM		     (1 << 20) /* rs600/rs690/rs740 */
 #       define RADEON_BUS_RD_DISCARD_EN      (1 << 24)
 #       define RADEON_BUS_RD_ABORT_EN        (1 << 25)
 #       define RADEON_BUS_MSTR_DISCONNECT_EN (1 << 28)
@@ -297,6 +299,9 @@
 #       define RADEON_BUS_READ_BURST         (1 << 30)
 #define RADEON_BUS_CNTL1                    0x0034
 #       define RADEON_BUS_WAIT_ON_LOCK_EN    (1 << 4)
+/* rv370/rv380, rv410, r423/r430/r480, r5xx */
+#define RADEON_MSI_REARM_EN		    0x0160
+#	define RV370_MSI_REARM_EN	     (1 << 0)
 
 /* #define RADEON_PCIE_INDEX                   0x0030 */
 /* #define RADEON_PCIE_DATA                    0x0034 */
@@ -3311,6 +3316,7 @@
 #define RADEON_AIC_CNTL                     0x01d0
 #       define RADEON_PCIGART_TRANSLATE_EN     (1 << 0)
 #       define RADEON_DIS_OUT_OF_PCI_GART_ACCESS     (1 << 1)
+#	define RS400_MSI_REARM	                (1 << 3) /* rs400/rs480 */
 #define RADEON_AIC_LO_ADDR                  0x01dc
 #define RADEON_AIC_PT_BASE		0x01d8
 #define RADEON_AIC_HI_ADDR		0x01e0
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 03c33cf4e14c..f8a465d9a1cf 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -42,7 +42,7 @@ void radeon_test_moves(struct radeon_device *rdev)
 	/* Number of tests =
 	 * (Total GTT - IB pool - writeback page - ring buffer) / test size
 	 */
-	n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - 4096 -
+	n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
 	     rdev->cp.ring_size) / size;
 
 	gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
@@ -102,7 +102,7 @@ void radeon_test_moves(struct radeon_device *rdev)
 			goto out_cleanup;
 		}
 
-		r = radeon_copy(rdev, gtt_addr, vram_addr, size / 4096, fence);
+		r = radeon_copy(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, fence);
 		if (r) {
 			DRM_ERROR("Failed GTT->VRAM copy %d\n", i);
 			goto out_cleanup;
@@ -145,7 +145,7 @@ void radeon_test_moves(struct radeon_device *rdev)
 			goto out_cleanup;
 		}
 
-		r = radeon_copy(rdev, vram_addr, gtt_addr, size / 4096, fence);
+		r = radeon_copy(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, fence);
 		if (r) {
 			DRM_ERROR("Failed VRAM->GTT copy %d\n", i);
 			goto out_cleanup;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 765bd184b6fc..1381e06d6af3 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -295,6 +295,12 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
 	if (unlikely(r)) {
 		return r;
 	}
+
+	r = ttm_tt_set_placement_caching(bo->ttm, tmp_mem.placement);
+	if (unlikely(r)) {
+		goto out_cleanup;
+	}
+
 	r = ttm_tt_bind(bo->ttm, &tmp_mem);
 	if (unlikely(r)) {
 		goto out_cleanup;
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index a769c296f6a6..ca037160a582 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -418,6 +418,8 @@ int rs400_resume(struct radeon_device *rdev)
 	rs400_gart_disable(rdev);
 	/* Resume clock before doing reset */
 	r300_clock_startup(rdev);
+	/* setup MC before calling post tables */
+	rs400_mc_program(rdev);
 	/* Reset gpu before posting otherwise ATOM will enter infinite loop */
 	if (radeon_gpu_reset(rdev)) {
 		dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 10dfa78762da..5f117cd8736a 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -242,7 +242,7 @@ void rs600_irq_disable(struct radeon_device *rdev)
 
 int rs600_irq_process(struct radeon_device *rdev)
 {
-	uint32_t status;
+	uint32_t status, msi_rearm;
 	uint32_t r500_disp_int;
 
 	status = rs600_irq_ack(rdev, &r500_disp_int);
@@ -260,6 +260,22 @@ int rs600_irq_process(struct radeon_device *rdev)
 			drm_handle_vblank(rdev->ddev, 1);
 		status = rs600_irq_ack(rdev, &r500_disp_int);
 	}
+	if (rdev->msi_enabled) {
+		switch (rdev->family) {
+		case CHIP_RS600:
+		case CHIP_RS690:
+		case CHIP_RS740:
+			msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM;
+			WREG32(RADEON_BUS_CNTL, msi_rearm);
+			WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM);
+			break;
+		default:
+			msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN;
+			WREG32(RADEON_MSI_REARM_EN, msi_rearm);
+			WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN);
+			break;
+		}
+	}
 	return IRQ_HANDLED;
 }
 
@@ -472,6 +488,8 @@ int rs600_init(struct radeon_device *rdev)
 	}
 	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Get vram informations */
 	rs600_vram_info(rdev);
 	/* Initialize memory controller (also test AGP) */
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index 025e3225346c..27547175cf93 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -706,6 +706,8 @@ int rs690_init(struct radeon_device *rdev)
 	}
 	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Get vram informations */
 	rs690_vram_info(rdev);
 	/* Initialize memory controller (also test AGP) */
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 41a34c23e6d8..ba68c9fe90a1 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -380,7 +380,6 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
 	save->d2crtc_control = RREG32(R_006880_D2CRTC_CONTROL);
 
 	/* Stop all video */
-	WREG32(R_000330_D1VGA_CONTROL, 0);
 	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
 	WREG32(R_000300_VGA_RENDER_CONTROL, 0);
 	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
@@ -389,6 +388,8 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
 	WREG32(R_006880_D2CRTC_CONTROL, 0);
 	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
 	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
+	WREG32(R_000330_D1VGA_CONTROL, 0);
+	WREG32(R_000338_D2VGA_CONTROL, 0);
 }
 
 void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
@@ -402,14 +403,14 @@ void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
 	WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
 	mdelay(1);
 	/* Restore video state */
+	WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
+	WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
 	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
 	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
 	WREG32(R_006080_D1CRTC_CONTROL, save->d1crtc_control);
 	WREG32(R_006880_D2CRTC_CONTROL, save->d2crtc_control);
 	WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
 	WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
-	WREG32(R_000330_D1VGA_CONTROL, save->d1vga_control);
-	WREG32(R_000338_D2VGA_CONTROL, save->d2vga_control);
 	WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);
 }
 
@@ -585,6 +586,8 @@ int rv515_init(struct radeon_device *rdev)
 	}
 	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Get vram informations */
 	rv515_vram_info(rdev);
 	/* Initialize memory controller (also test AGP) */
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 595ac638039d..b0efd0ddae7a 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -529,11 +529,11 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 	if (rdev->family == CHIP_RV770)
 		gb_tiling_config |= BANK_TILING(1);
 	else
-		gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK);
+		gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
 
 	gb_tiling_config |= GROUP_SIZE(0);
 
-	if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) {
+	if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
 		gb_tiling_config |= ROW_TILING(3);
 		gb_tiling_config |= SAMPLE_SPLIT(3);
 	} else {
@@ -579,14 +579,14 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
 	/* set HW defaults for 3D engine */
 	WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
-						ROQ_IB2_START(0x2b)));
+				     ROQ_IB2_START(0x2b)));
 
 	WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
 
 	WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
-					SYNC_GRADIENT |
-					SYNC_WALKER |
-					SYNC_ALIGNER));
+			     SYNC_GRADIENT |
+			     SYNC_WALKER |
+			     SYNC_ALIGNER));
 
 	sx_debug_1 = RREG32(SX_DEBUG_1);
 	sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
@@ -598,9 +598,9 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 	WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 
 	WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
-					  GS_FLUSH_CTL(4) |
-					  ACK_FLUSH_CTL(3) |
-					  SYNC_FLUSH_CTL));
+			       GS_FLUSH_CTL(4) |
+			       ACK_FLUSH_CTL(3) |
+			       SYNC_FLUSH_CTL));
 
 	if (rdev->family == CHIP_RV770)
 		WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
@@ -611,12 +611,12 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 	}
 
 	WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
-						   POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
-						   SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
+					POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
+					SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
 
 	WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
-						 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
-						 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
+				 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
+				 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
 
 	WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
 
@@ -774,14 +774,36 @@ int rv770_mc_init(struct radeon_device *rdev)
 {
 	fixed20_12 a;
 	u32 tmp;
+	int chansize, numchan;
 	int r;
 
 	/* Get VRAM informations */
-	/* FIXME: Don't know how to determine vram width, need to check
-	 * vram_width usage
-	 */
-	rdev->mc.vram_width = 128;
 	rdev->mc.vram_is_ddr = true;
+	tmp = RREG32(MC_ARB_RAMCFG);
+	if (tmp & CHANSIZE_OVERRIDE) {
+		chansize = 16;
+	} else if (tmp & CHANSIZE_MASK) {
+		chansize = 64;
+	} else {
+		chansize = 32;
+	}
+	tmp = RREG32(MC_SHARED_CHMAP);
+	switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+	case 0:
+	default:
+		numchan = 1;
+		break;
+	case 1:
+		numchan = 2;
+		break;
+	case 2:
+		numchan = 4;
+		break;
+	case 3:
+		numchan = 8;
+		break;
+	}
+	rdev->mc.vram_width = numchan * chansize;
 	/* Could aper size report 0 ? */
 	rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
 	rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
@@ -961,10 +983,13 @@ int rv770_init(struct radeon_device *rdev)
 	r600_scratch_init(rdev);
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
+	/* Initialize clocks */
 	radeon_get_clock_info(rdev->ddev);
 	r = radeon_clocks_init(rdev);
 	if (r)
 		return r;
+	/* Initialize power management */
+	radeon_pm_init(rdev);
 	/* Fence driver */
 	r = radeon_fence_driver_init(rdev);
 	if (r)
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index 4b9c3d6396ff..a1367ab6f261 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -129,6 +129,10 @@
 #define HDP_REG_COHERENCY_FLUSH_CNTL			0x54A0
 #define	HDP_TILING_CONFIG				0x2F3C
 
+#define MC_SHARED_CHMAP						0x2004
+#define		NOOFCHAN_SHIFT					12
+#define		NOOFCHAN_MASK					0x00003000
+
 #define	MC_ARB_RAMCFG					0x2760
 #define		NOOFBANK_SHIFT					0
 #define		NOOFBANK_MASK					0x00000003
@@ -142,6 +146,7 @@
 #define		CHANSIZE_MASK					0x00000100
 #define		BURSTLENGTH_SHIFT				9
 #define		BURSTLENGTH_MASK				0x00000200
+#define		CHANSIZE_OVERRIDE				(1 << 11)
 #define	MC_VM_AGP_TOP					0x2028
 #define	MC_VM_AGP_BOT					0x202C
 #define	MC_VM_AGP_BASE					0x2030
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index a55ee1a56c16..7bcb89f39ce8 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -279,6 +279,7 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement)
 
 	return ttm_tt_set_caching(ttm, state);
 }
+EXPORT_SYMBOL(ttm_tt_set_placement_caching);
 
 static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm)
 {
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
index d39877a7da63..b5a95193c694 100644
--- a/drivers/hwmon/adt7475.c
+++ b/drivers/hwmon/adt7475.c
@@ -350,8 +350,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
 
 	case FAULT:
 		/* Note - only for remote1 and remote2 */
-		out = data->alarms & (sattr->index ? 0x8000 : 0x4000);
-		out = out ? 0 : 1;
+		out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000));
 		break;
 
 	default:
@@ -863,7 +862,7 @@ static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 0);
 static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 0);
-static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 0);
 static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 0);
@@ -875,7 +874,7 @@ static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 1);
 static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 1);
-static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 1);
 static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 1);
@@ -887,7 +886,7 @@ static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
 			    set_pwmfreq, INPUT, 2);
 static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
 			    set_pwmctrl, INPUT, 2);
-static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR,
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR,
 			    show_pwmchan, set_pwmchan, INPUT, 2);
 static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
 			    set_pwm, MIN, 2);
@@ -947,19 +946,19 @@ static struct attribute *adt7475_attrs[] = {
 	&sensor_dev_attr_pwm1.dev_attr.attr,
 	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm2.dev_attr.attr,
 	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm3.dev_attr.attr,
 	&sensor_dev_attr_pwm3_freq.dev_attr.attr,
 	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
-	&sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr,
 	&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
 	&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
 	NULL,
@@ -1152,7 +1151,7 @@ static struct adt7475_data *adt7475_update_device(struct device *dev)
 	}
 
 	/* Limits and settings, should never change update every 60 seconds */
-	if (time_after(jiffies, data->limits_updated + HZ * 2) ||
+	if (time_after(jiffies, data->limits_updated + HZ * 60) ||
 	    !data->valid) {
 		data->config5 = adt7475_read(REG_CONFIG5);
 
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index 3a524f2fe493..71835412529f 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -323,14 +323,21 @@ static int __devinit s3c_hwmon_probe(struct platform_device *dev)
 	}
 
 	for (i = 0; i < ARRAY_SIZE(pdata->in); i++) {
-		if (!pdata->in[i])
+		struct s3c24xx_adc_hwmon_incfg *cfg = pdata->in[i];
+
+		if (!cfg)
 			continue;
 
-		if (pdata->in[i]->mult >= 0x10000)
+		if (cfg->mult >= 0x10000)
 			dev_warn(&dev->dev,
 				 "channel %d multiplier too large\n",
 				 i);
 
+		if (cfg->divider == 0) {
+			dev_err(&dev->dev, "channel %d divider zero\n", i);
+			continue;
+		}
+
 		ret = s3c_hwmon_create_attr(&dev->dev, pdata->in[i],
 					    &hwmon->attrs[i], i);
 		if (ret) {
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 737335ff2b21..e8fe7f169e25 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -128,7 +128,7 @@ config I2C_PIIX4
 	    ATI SB600
 	    ATI SB700
 	    ATI SB800
-	    AMD SB900
+	    AMD Hudson-2
 	    Serverworks OSB4
 	    Serverworks CSB5
 	    Serverworks CSB6
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index d26a972aacaa..1e245e9cad31 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -22,7 +22,7 @@
 	Intel PIIX4, 440MX
 	Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100
 	ATI IXP200, IXP300, IXP400, SB600, SB700, SB800
-	AMD SB900
+	AMD Hudson-2
 	SMSC Victory66
 
    Note: we assume there can only be one device, with one SMBus interface.
@@ -233,9 +233,9 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
 	unsigned short smba_idx = 0xcd6;
 	u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en = 0x2c;
 
-	/* SB800 SMBus does not support forcing address */
+	/* SB800 and later SMBus does not support forcing address */
 	if (force || force_addr) {
-		dev_err(&PIIX4_dev->dev, "SB800 SMBus does not support "
+		dev_err(&PIIX4_dev->dev, "SMBus does not support "
 			"forcing address!\n");
 		return -EINVAL;
 	}
@@ -480,7 +480,7 @@ static struct pci_device_id piix4_ids[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
 		     PCI_DEVICE_ID_SERVERWORKS_OSB4) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 6ff6c20f1e78..fbab6846ae64 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -19,7 +19,9 @@
 #include <linux/completion.h>
 #include <linux/platform_device.h>
 #include <linux/i2c-pnx.h>
+#include <linux/io.h>
 #include <mach/hardware.h>
+#include <mach/i2c.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 
@@ -54,6 +56,9 @@ static inline void i2c_pnx_arm_timer(struct i2c_adapter *adap)
 	struct timer_list *timer = &data->mif.timer;
 	int expires = I2C_PNX_TIMEOUT / (1000 / HZ);
 
+	if (expires <= 1)
+		expires = 2;
+
 	del_timer_sync(timer);
 
 	dev_dbg(&adap->dev, "Timer armed at %lu plus %u jiffies.\n",
@@ -645,7 +650,7 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
 	return 0;
 
 out_irq:
-	free_irq(alg_data->irq, alg_data);
+	free_irq(alg_data->irq, i2c_pnx->adapter);
 out_clock:
 	i2c_pnx->set_clock_stop(pdev);
 out_unmap:
@@ -664,7 +669,7 @@ static int __devexit i2c_pnx_remove(struct platform_device *pdev)
 	struct i2c_adapter *adap = i2c_pnx->adapter;
 	struct i2c_pnx_algo_data *alg_data = adap->algo_data;
 
-	free_irq(alg_data->irq, alg_data);
+	free_irq(alg_data->irq, i2c_pnx->adapter);
 	i2c_del_adapter(adap);
 	i2c_pnx->set_clock_stop(pdev);
 	iounmap((void *)alg_data->ioaddr);
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index aa96bd2d27ea..a0702f36a72f 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/drivers/i2c/chips/tsl2550.c
@@ -257,6 +257,7 @@ static DEVICE_ATTR(operating_mode, S_IWUSR | S_IRUGO,
 
 static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf)
 {
+	struct tsl2550_data *data = i2c_get_clientdata(client);
 	u8 ch0, ch1;
 	int ret;
 
@@ -274,6 +275,8 @@ static ssize_t __tsl2550_show_lux(struct i2c_client *client, char *buf)
 	ret = tsl2550_calculate_lux(ch0, ch1);
 	if (ret < 0)
 		return ret;
+	if (data->operating_mode == 1)
+		ret *= 5;
 
 	return sprintf(buf, "%d\n", ret);
 }
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 8d80fceca6a4..296504355142 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -762,6 +762,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 {
 	int res = 0;
 	struct i2c_adapter *found;
+	struct i2c_client *client, *next;
 
 	/* First make sure that this adapter was ever added */
 	mutex_lock(&core_lock);
@@ -781,6 +782,16 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 	if (res)
 		return res;
 
+	/* Remove devices instantiated from sysfs */
+	list_for_each_entry_safe(client, next, &userspace_devices, detected) {
+		if (client->adapter == adap) {
+			dev_dbg(&adap->dev, "Removing %s at 0x%x\n",
+				client->name, client->addr);
+			list_del(&client->detected);
+			i2c_unregister_device(client);
+		}
+	}
+
 	/* Detach any active clients. This can't fail, thus we do not
 	   checking the returned value. */
 	res = device_for_each_child(&adap->dev, NULL, __unregister_client);
diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c
index d3440b5010a5..6e7ae2b6cfc6 100644
--- a/drivers/ide/ide-ioctls.c
+++ b/drivers/ide/ide-ioctls.c
@@ -162,7 +162,7 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg)
 	if (tf->command == ATA_CMD_SET_FEATURES &&
 	    tf->feature == SETFEATURES_XFER &&
 	    tf->nsect >= XFER_SW_DMA_0) {
-		xfer_rate = ide_find_dma_mode(drive, XFER_UDMA_6);
+		xfer_rate = ide_find_dma_mode(drive, tf->nsect);
 		if (xfer_rate != tf->nsect) {
 			err = -EINVAL;
 			goto abort;
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 63c53d65e875..4d76ba473097 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1046,15 +1046,6 @@ static void ide_port_init_devices(ide_hwif_t *hwif)
 		if (port_ops && port_ops->init_dev)
 			port_ops->init_dev(drive);
 	}
-
-	ide_port_for_each_dev(i, drive, hwif) {
-		/*
-		 * default to PIO Mode 0 before we figure out
-		 * the most suited mode for the attached device
-		 */
-		if (port_ops && port_ops->set_pio_mode)
-			port_ops->set_pio_mode(drive, 0);
-	}
 }
 
 static void ide_init_port(ide_hwif_t *hwif, unsigned int port,
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 96a2959ce877..7c544f7c74c4 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -260,15 +260,12 @@ static int ieee802154_fake_close(struct net_device *dev)
 static netdev_tx_t ieee802154_fake_xmit(struct sk_buff *skb,
 					      struct net_device *dev)
 {
-	skb->iif = dev->ifindex;
-	skb->dev = dev;
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
-	dev->trans_start = jiffies;
-
 	/* FIXME: do hardware work here ... */
 
+	dev_kfree_skb(skb);
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c
index 3d7816ccfe75..572d0a712d2a 100644
--- a/drivers/input/ff-core.c
+++ b/drivers/input/ff-core.c
@@ -337,16 +337,16 @@ int input_ff_create(struct input_dev *dev, int max_effects)
 	dev->ff = ff;
 	dev->flush = flush_effects;
 	dev->event = input_ff_event;
-	set_bit(EV_FF, dev->evbit);
+	__set_bit(EV_FF, dev->evbit);
 
 	/* Copy "true" bits into ff device bitmap */
 	for (i = 0; i <= FF_MAX; i++)
 		if (test_bit(i, dev->ffbit))
-			set_bit(i, ff->ffbit);
+			__set_bit(i, ff->ffbit);
 
 	/* we can emulate RUMBLE with periodic effects */
 	if (test_bit(FF_PERIODIC, ff->ffbit))
-		set_bit(FF_RUMBLE, dev->ffbit);
+		__set_bit(FF_RUMBLE, dev->ffbit);
 
 	return 0;
 }
@@ -362,12 +362,14 @@ EXPORT_SYMBOL_GPL(input_ff_create);
  */
 void input_ff_destroy(struct input_dev *dev)
 {
-	clear_bit(EV_FF, dev->evbit);
-	if (dev->ff) {
-		if (dev->ff->destroy)
-			dev->ff->destroy(dev->ff);
-		kfree(dev->ff->private);
-		kfree(dev->ff);
+	struct ff_device *ff = dev->ff;
+
+	__clear_bit(EV_FF, dev->evbit);
+	if (ff) {
+		if (ff->destroy)
+			ff->destroy(ff);
+		kfree(ff->private);
+		kfree(ff);
 		dev->ff = NULL;
 	}
 }
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c
index 2d1415e16834..b483b2995fa9 100644
--- a/drivers/input/ff-memless.c
+++ b/drivers/input/ff-memless.c
@@ -61,7 +61,6 @@ struct ml_device {
 	struct ml_effect_state states[FF_MEMLESS_EFFECTS];
 	int gain;
 	struct timer_list timer;
-	spinlock_t timer_lock;
 	struct input_dev *dev;
 
 	int (*play_effect)(struct input_dev *dev, void *data,
@@ -368,38 +367,38 @@ static void ml_effect_timer(unsigned long timer_data)
 {
 	struct input_dev *dev = (struct input_dev *)timer_data;
 	struct ml_device *ml = dev->ff->private;
+	unsigned long flags;
 
 	debug("timer: updating effects");
 
-	spin_lock(&ml->timer_lock);
+	spin_lock_irqsave(&dev->event_lock, flags);
 	ml_play_effects(ml);
-	spin_unlock(&ml->timer_lock);
+	spin_unlock_irqrestore(&dev->event_lock, flags);
 }
 
+/*
+ * Sets requested gain for FF effects. Called with dev->event_lock held.
+ */
 static void ml_ff_set_gain(struct input_dev *dev, u16 gain)
 {
 	struct ml_device *ml = dev->ff->private;
 	int i;
 
-	spin_lock_bh(&ml->timer_lock);
-
 	ml->gain = gain;
 
 	for (i = 0; i < FF_MEMLESS_EFFECTS; i++)
 		__clear_bit(FF_EFFECT_PLAYING, &ml->states[i].flags);
 
 	ml_play_effects(ml);
-
-	spin_unlock_bh(&ml->timer_lock);
 }
 
+/*
+ * Start/stop specified FF effect. Called with dev->event_lock held.
+ */
 static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
 {
 	struct ml_device *ml = dev->ff->private;
 	struct ml_effect_state *state = &ml->states[effect_id];
-	unsigned long flags;
-
-	spin_lock_irqsave(&ml->timer_lock, flags);
 
 	if (value > 0) {
 		debug("initiated play");
@@ -425,8 +424,6 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value)
 		ml_play_effects(ml);
 	}
 
-	spin_unlock_irqrestore(&ml->timer_lock, flags);
-
 	return 0;
 }
 
@@ -436,7 +433,7 @@ static int ml_ff_upload(struct input_dev *dev,
 	struct ml_device *ml = dev->ff->private;
 	struct ml_effect_state *state = &ml->states[effect->id];
 
-	spin_lock_bh(&ml->timer_lock);
+	spin_lock_irq(&dev->event_lock);
 
 	if (test_bit(FF_EFFECT_STARTED, &state->flags)) {
 		__clear_bit(FF_EFFECT_PLAYING, &state->flags);
@@ -448,7 +445,7 @@ static int ml_ff_upload(struct input_dev *dev,
 		ml_schedule_timer(ml);
 	}
 
-	spin_unlock_bh(&ml->timer_lock);
+	spin_unlock_irq(&dev->event_lock);
 
 	return 0;
 }
@@ -482,7 +479,6 @@ int input_ff_create_memless(struct input_dev *dev, void *data,
 	ml->private = data;
 	ml->play_effect = play_effect;
 	ml->gain = 0xffff;
-	spin_lock_init(&ml->timer_lock);
 	setup_timer(&ml->timer, ml_effect_timer, (unsigned long)dev);
 
 	set_bit(FF_GAIN, dev->ffbit);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 5d6421bde4ba..5c16001959cc 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1292,17 +1292,24 @@ static int input_dev_uevent(struct device *device, struct kobj_uevent_env *env)
 	return 0;
 }
 
-#define INPUT_DO_TOGGLE(dev, type, bits, on)			\
-	do {							\
-		int i;						\
-		if (!test_bit(EV_##type, dev->evbit))		\
-			break;					\
-		for (i = 0; i < type##_MAX; i++) {		\
-			if (!test_bit(i, dev->bits##bit) ||	\
-			    !test_bit(i, dev->bits))		\
-				continue;			\
-			dev->event(dev, EV_##type, i, on);	\
-		}						\
+#define INPUT_DO_TOGGLE(dev, type, bits, on)				\
+	do {								\
+		int i;							\
+		bool active;						\
+									\
+		if (!test_bit(EV_##type, dev->evbit))			\
+			break;						\
+									\
+		for (i = 0; i < type##_MAX; i++) {			\
+			if (!test_bit(i, dev->bits##bit))		\
+				continue;				\
+									\
+			active = test_bit(i, dev->bits);		\
+			if (!active && !on)				\
+				continue;				\
+									\
+			dev->event(dev, EV_##type, i, on ? active : 0);	\
+		}							\
 	} while (0)
 
 #ifdef CONFIG_PM
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 4452eabbee6d..28e6110d1ff8 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1174,6 +1174,18 @@ static int atkbd_reconnect(struct serio *serio)
 			return -1;
 
 		atkbd_activate(atkbd);
+
+		/*
+		 * Restore LED state and repeat rate. While input core
+		 * will do this for us at resume time reconnect may happen
+		 * because user requested it via sysfs or simply because
+		 * keyboard was unplugged and plugged in again so we need
+		 * to do it ourselves here.
+		 */
+		atkbd_set_leds(atkbd);
+		if (!atkbd->softrepeat)
+			atkbd_set_repeat_rate(atkbd);
+
 	}
 
 	atkbd_enable(atkbd);
@@ -1422,6 +1434,7 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
 
 		atkbd->dev = new_dev;
 		atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra);
+		atkbd_reset_state(atkbd);
 		atkbd_activate(atkbd);
 		atkbd_set_keycode_table(atkbd);
 		atkbd_set_device_attrs(atkbd);
diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c
index 4c254876609f..54b7f64d6e62 100644
--- a/drivers/input/mouse/lifebook.c
+++ b/drivers/input/mouse/lifebook.c
@@ -107,8 +107,7 @@ static const struct dmi_system_id lifebook_dmi_table[] = {
 		.matches = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "CF-72"),
 		},
-		.callback = lifebook_set_serio_phys,
-		.driver_data = "isa0060/serio3",
+		.callback = lifebook_set_6byte_proto,
 	},
 	{
 		.ident = "Lifebook B142",
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index e1c9fe210083..acd16707696e 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -597,7 +597,7 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties)
 static int psmouse_extensions(struct psmouse *psmouse,
 			      unsigned int max_proto, bool set_properties)
 {
-	bool synaptics_hardware = true;
+	bool synaptics_hardware = false;
 
 /*
  * We always check for lifebook because it does not disturb mouse
@@ -1689,7 +1689,7 @@ static int psmouse_get_maxproto(char *buffer, struct kernel_param *kp)
 {
 	int type = *((unsigned int *)kp->arg);
 
-	return sprintf(buffer, "%s\n", psmouse_protocol_by_type(type)->name);
+	return sprintf(buffer, "%s", psmouse_protocol_by_type(type)->name);
 }
 
 static int __init psmouse_init(void)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index a537925f7651..2bcf1ace27c0 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -447,6 +447,27 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 		},
 	},
+	{
+		.ident = "Dell Vostro 1320",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
+		},
+	},
+	{
+		.ident = "Dell Vostro 1520",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
+		},
+	},
+	{
+		.ident = "Dell Vostro 1720",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
+		},
+	},
 	{ }
 };
 
diff --git a/drivers/isdn/hardware/eicon/maintidi.c b/drivers/isdn/hardware/eicon/maintidi.c
index 23960cb6eaab..41c26e756452 100644
--- a/drivers/isdn/hardware/eicon/maintidi.c
+++ b/drivers/isdn/hardware/eicon/maintidi.c
@@ -959,8 +959,9 @@ static int process_idi_event (diva_strace_context_t* pLib,
 	}
 	if (!strncmp("State\\Layer2 No1", path, pVar->path_length)) {
 		char* tmp = &pLib->lines[0].pInterface->Layer2[0];
-    dword l2_state;
-    diva_strace_read_uint (pVar, &l2_state);
+		dword l2_state;
+		if (diva_strace_read_uint(pVar, &l2_state))
+			return -1;
 
 		switch (l2_state) {
 			case 0:
diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c
index 27d5dd68f4fb..ae89fb89da64 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -2692,7 +2692,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
           if (!(fax_control_bits & T30_CONTROL_BIT_MORE_DOCUMENTS)
            || (fax_feature_bits & T30_FEATURE_BIT_MORE_DOCUMENTS))
           {
-            len = (byte)(&(((T30_INFO *) 0)->universal_6));
+            len = offsetof(T30_INFO, universal_6);
             fax_info_change = false;
             if (ncpi->length >= 4)
             {
@@ -2754,7 +2754,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
                     for (i = 0; i < w; i++)
                       ((T30_INFO   *)(plci->fax_connect_info_buffer))->station_id[i] = fax_parms[4].info[1+i];
                     ((T30_INFO   *)(plci->fax_connect_info_buffer))->head_line_len = 0;
-                    len = (byte)(((T30_INFO *) 0)->station_id + 20);
+                    len = offsetof(T30_INFO, station_id) + 20;
                     w = fax_parms[5].length;
                     if (w > 20)
                       w = 20;
@@ -2788,7 +2788,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
                 }
                 else
                 {
-                  len = (byte)(&(((T30_INFO *) 0)->universal_6));
+                  len = offsetof(T30_INFO, universal_6);
                 }
                 fax_info_change = true;
 
@@ -2892,7 +2892,7 @@ static byte connect_b3_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
     && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_ENABLE_NSF)
     && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_NEGOTIATE_RESP))
    {
-            len = ((byte)(((T30_INFO *) 0)->station_id + 20));
+            len = offsetof(T30_INFO, station_id) + 20;
             if (plci->fax_connect_info_length < len)
             {
               ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0;
@@ -3802,7 +3802,7 @@ static byte manufacturer_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a,
       break;
     }
     ncpi = &m_parms[1];
-    len = ((byte)(((T30_INFO *) 0)->station_id + 20));
+    len = offsetof(T30_INFO, station_id) + 20;
     if (plci->fax_connect_info_length < len)
     {
       ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0;
@@ -6844,7 +6844,7 @@ static void nl_ind(PLCI *plci)
         if ((plci->requested_options_conn | plci->requested_options | a->requested_options_table[plci->appl->Id-1])
           & ((1L << PRIVATE_FAX_SUB_SEP_PWD) | (1L << PRIVATE_FAX_NONSTANDARD)))
         {
-          i = ((word)(((T30_INFO *) 0)->station_id + 20)) + ((T30_INFO   *)plci->NL.RBuffer->P)->head_line_len;
+          i = offsetof(T30_INFO, station_id) + 20 + ((T30_INFO   *)plci->NL.RBuffer->P)->head_line_len;
           while (i < plci->NL.RBuffer->length)
             plci->ncpi_buffer[++len] = plci->NL.RBuffer->P[i++];
         }
@@ -7236,7 +7236,7 @@ static void nl_ind(PLCI *plci)
     {
       plci->RData[1].P = plci->RData[0].P;
       plci->RData[1].PLength = plci->RData[0].PLength;
-      plci->RData[0].P = v120_header_buffer + (-((int) v120_header_buffer) & 3);
+      plci->RData[0].P = v120_header_buffer + (-((unsigned long)v120_header_buffer) & 3);
       if ((plci->NL.RBuffer->P[0] & V120_HEADER_EXTEND_BIT) || (plci->NL.RLength == 1))
         plci->RData[0].PLength = 1;
       else
@@ -8473,7 +8473,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp)
             fax_control_bits |= T30_CONTROL_BIT_ACCEPT_SEL_POLLING;
           }
             len = nlc[0];
-          pos = ((byte)(((T30_INFO *) 0)->station_id + 20));
+          pos = offsetof(T30_INFO, station_id) + 20;
    if (pos < plci->fax_connect_info_length)
    {
      for (i = 1 + plci->fax_connect_info_buffer[pos]; i != 0; i--)
@@ -8525,7 +8525,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp)
       }
 
       PUT_WORD(&(((T30_INFO *)&nlc[1])->control_bits_low), fax_control_bits);
-      len = ((byte)(((T30_INFO *) 0)->station_id + 20));
+      len = offsetof(T30_INFO, station_id) + 20;
       for (i = 0; i < len; i++)
         plci->fax_connect_info_buffer[i] = nlc[1+i];
       ((T30_INFO   *) plci->fax_connect_info_buffer)->head_line_len = 0;
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index faed794cf75a..a6624ad252c5 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -5481,7 +5481,7 @@ HFCmulti_init(void)
 		if (err) {
 			printk(KERN_ERR "error registering embedded driver: "
 				"%x\n", err);
-			return -err;
+			return err;
 		}
 		HFC_cnt++;
 		printk(KERN_INFO "%d devices registered\n", HFC_cnt);
diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c
index bf526a7a63af..d6fdf1f66754 100644
--- a/drivers/isdn/hisax/amd7930_fn.c
+++ b/drivers/isdn/hisax/amd7930_fn.c
@@ -594,6 +594,7 @@ Amd7930_l1hw(struct PStack *st, int pr, void *arg)
 				if (cs->debug & L1_DEB_WARN)
 					debugl1(cs, "Amd7930: l1hw: l2l1 tx_skb exist this shouldn't happen");
 				skb_queue_tail(&cs->sq, skb);
+				spin_unlock_irqrestore(&cs->lock, flags);
 				break;
 			}
 			if (cs->debug & DEB_DLOG_HEX)
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 018bd293e580..0b0c2e5d806b 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -382,7 +382,7 @@ MemwaitforXFW(struct IsdnCardState *cs, int hscx)
 {
 	int to = 50;
 
-	while ((!(MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) {
+	while (((MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) {
 		udelay(1);
 		to--;
 	}
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index f181db464392..1657bba7879e 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -477,62 +477,62 @@ static void
 modem_set_init(struct IsdnCardState *cs) {
 	int timeout;
 
-#define RCV_DELAY 20000	
+#define RCV_DELAY 20
 	modem_write_cmd(cs, MInit_1, strlen(MInit_1));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_2, strlen(MInit_2));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_3, strlen(MInit_3));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_4, strlen(MInit_4));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY );
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_5, strlen(MInit_5));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_6, strlen(MInit_6));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	modem_write_cmd(cs, MInit_7, strlen(MInit_7));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 }
 
 static void
 modem_set_dial(struct IsdnCardState *cs, int outgoing) {
 	int timeout;
-#define RCV_DELAY 20000	
+#define RCV_DELAY 20
 
 	modem_write_cmd(cs, MInit_speed28800, strlen(MInit_speed28800));
 	timeout = 1000;
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 	if (outgoing)
 		modem_write_cmd(cs, MInit_dialout, strlen(MInit_dialout));
 	else
@@ -541,7 +541,7 @@ modem_set_dial(struct IsdnCardState *cs, int outgoing) {
 	while(timeout-- && cs->hw.elsa.transcnt)
 		udelay(1000);
 	debugl1(cs, "msi tout=%d", timeout);
-	udelay(RCV_DELAY);
+	mdelay(RCV_DELAY);
 }
 
 static void
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 9de54202c90c..a420b64472e3 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -817,8 +817,8 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish)
 	}
 	/* we have a complete hdlc packet */
 	if (finish) {
-		if ((!fifo->skbuff->data[fifo->skbuff->len - 1])
-		    && (fifo->skbuff->len > 3)) {
+		if (fifo->skbuff->len > 3 &&
+				!fifo->skbuff->data[fifo->skbuff->len - 1]) {
 
 			if (fifon == HFCUSB_D_RX) {
 				DBG(HFCUSB_DBG_DCHANNEL,
diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c
index 7b1ad5e4ecda..2387d76c721a 100644
--- a/drivers/isdn/hisax/hscx_irq.c
+++ b/drivers/isdn/hisax/hscx_irq.c
@@ -32,7 +32,7 @@ waitforXFW(struct IsdnCardState *cs, int hscx)
 {
 	int to = 50;
 
-	while ((!(READHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) {
+	while (((READHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) {
 		udelay(1);
 		to--;
 	}
diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c
index 9aba646ba221..c80cbb8a2ef9 100644
--- a/drivers/isdn/hisax/icc.c
+++ b/drivers/isdn/hisax/icc.c
@@ -468,6 +468,7 @@ ICC_l1hw(struct PStack *st, int pr, void *arg)
 				if (cs->debug & L1_DEB_WARN)
 					debugl1(cs, " l2l1 tx_skb exist this shouldn't happen");
 				skb_queue_tail(&cs->sq, skb);
+				spin_unlock_irqrestore(&cs->lock, flags);
 				break;
 			}
 			if (cs->debug & DEB_DLOG_HEX)
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 2d14b64202a3..642d5aaf53ce 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -1535,10 +1535,8 @@ static int isdn_ppp_mp_bundle_array_init(void)
 	int sz = ISDN_MAX_CHANNELS*sizeof(ippp_bundle);
 	if( (isdn_ppp_bundle_arr = kzalloc(sz, GFP_KERNEL)) == NULL )
 		return -ENOMEM;
-	for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
+	for( i = 0; i < ISDN_MAX_CHANNELS; i++ )
 		spin_lock_init(&isdn_ppp_bundle_arr[i].lock);
-		skb_queue_head_init(&isdn_ppp_bundle_arr[i].frags);
-	}
 	return 0;
 }
 
@@ -1571,7 +1569,7 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 		if ((lp->netdev->pb = isdn_ppp_mp_bundle_alloc()) == NULL)
 			return -ENOMEM;
 		lp->next = lp->last = lp;	/* nobody else in a queue */
-		skb_queue_head_init(&lp->netdev->pb->frags);
+		lp->netdev->pb->frags = NULL;
 		lp->netdev->pb->frames = 0;
 		lp->netdev->pb->seq = UINT_MAX;
 	}
@@ -1583,29 +1581,28 @@ static int isdn_ppp_mp_init( isdn_net_local * lp, ippp_bundle * add_to )
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
 					struct sk_buff * skb, u32 last_seq );
-static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
-				struct sk_buff *to);
-static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
-				   struct sk_buff *from, struct sk_buff *to,
-				   u32 lastseq);
-static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb);
+static struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
+			struct sk_buff * from, struct sk_buff * to );
+static void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
+				struct sk_buff * from, struct sk_buff * to );
+static void isdn_ppp_mp_free_skb( ippp_bundle * mp, struct sk_buff * skb );
 static void isdn_ppp_mp_print_recv_pkt( int slot, struct sk_buff * skb );
 
 static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp, 
-				struct sk_buff *skb)
+							struct sk_buff *skb)
 {
-	struct sk_buff *newfrag, *frag, *start, *nextf;
-	u32 newseq, minseq, thisseq;
-	isdn_mppp_stats *stats;
 	struct ippp_struct *is;
+	isdn_net_local * lpq;
+	ippp_bundle * mp;
+	isdn_mppp_stats * stats;
+	struct sk_buff * newfrag, * frag, * start, *nextf;
+	u32 newseq, minseq, thisseq;
 	unsigned long flags;
-	isdn_net_local *lpq;
-	ippp_bundle *mp;
 	int slot;
 
 	spin_lock_irqsave(&net_dev->pb->lock, flags);
-	mp = net_dev->pb;
-	stats = &mp->stats;
+    	mp = net_dev->pb;
+        stats = &mp->stats;
 	slot = lp->ppp_slot;
 	if (slot < 0 || slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d)\n",
@@ -1616,19 +1613,20 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		return;
 	}
 	is = ippp_table[slot];
-	if (++mp->frames > stats->max_queue_len)
+    	if( ++mp->frames > stats->max_queue_len )
 		stats->max_queue_len = mp->frames;
-
+	
 	if (is->debug & 0x8)
 		isdn_ppp_mp_print_recv_pkt(lp->ppp_slot, skb);
 
-	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ,
-				     skb, is->last_link_seqno);
+	newseq = isdn_ppp_mp_get_seq(is->mpppcfg & SC_IN_SHORT_SEQ, 
+						skb, is->last_link_seqno);
+
 
 	/* if this packet seq # is less than last already processed one,
 	 * toss it right away, but check for sequence start case first 
 	 */
-	if (mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT)) {
+	if( mp->seq > MP_LONGSEQ_MAX && (newseq & MP_LONGSEQ_MAXBIT) ) {
 		mp->seq = newseq;	/* the first packet: required for
 					 * rfc1990 non-compliant clients --
 					 * prevents constant packet toss */
@@ -1638,7 +1636,7 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		spin_unlock_irqrestore(&mp->lock, flags);
 		return;
 	}
-
+	
 	/* find the minimum received sequence number over all links */
 	is->last_link_seqno = minseq = newseq;
 	for (lpq = net_dev->queue;;) {
@@ -1659,31 +1657,22 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 					 * packets */
 	newfrag = skb;
 
-	/* Insert new fragment into the proper sequence slot.  */
-	skb_queue_walk(&mp->frags, frag) {
-		if (MP_SEQ(frag) == newseq) {
-			isdn_ppp_mp_free_skb(mp, newfrag);
-			newfrag = NULL;
-			break;
-		}
-		if (MP_LT(newseq, MP_SEQ(frag))) {
-			__skb_queue_before(&mp->frags, frag, newfrag);
-			newfrag = NULL;
-			break;
-		}
-	}
-	if (newfrag)
-		__skb_queue_tail(&mp->frags, newfrag);
+  	/* if this new fragment is before the first one, then enqueue it now. */
+  	if ((frag = mp->frags) == NULL || MP_LT(newseq, MP_SEQ(frag))) {
+		newfrag->next = frag;
+    		mp->frags = frag = newfrag;
+    		newfrag = NULL;
+  	}
 
-	frag = skb_peek(&mp->frags);
-	start = ((MP_FLAGS(frag) & MP_BEGIN_FRAG) &&
-		 (MP_SEQ(frag) == mp->seq)) ? frag : NULL;
-	if (!start)
-		goto check_overflow;
+  	start = MP_FLAGS(frag) & MP_BEGIN_FRAG &&
+				MP_SEQ(frag) == mp->seq ? frag : NULL;
 
-	/* main fragment traversing loop
+	/* 
+	 * main fragment traversing loop
 	 *
 	 * try to accomplish several tasks:
+	 * - insert new fragment into the proper sequence slot (once that's done
+	 *   newfrag will be set to NULL)
 	 * - reassemble any complete fragment sequence (non-null 'start'
 	 *   indicates there is a continguous sequence present)
 	 * - discard any incomplete sequences that are below minseq -- due
@@ -1692,46 +1681,71 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 	 *   come to complete such sequence and it should be discarded
 	 *
 	 * loop completes when we accomplished the following tasks:
+	 * - new fragment is inserted in the proper sequence ('newfrag' is 
+	 *   set to NULL)
 	 * - we hit a gap in the sequence, so no reassembly/processing is 
 	 *   possible ('start' would be set to NULL)
 	 *
 	 * algorithm for this code is derived from code in the book
 	 * 'PPP Design And Debugging' by James Carlson (Addison-Wesley)
 	 */
-	skb_queue_walk_safe(&mp->frags, frag, nextf) {
-		thisseq = MP_SEQ(frag);
-
-		/* check for misplaced start */
-		if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
-			printk(KERN_WARNING"isdn_mppp(seq %d): new "
-			       "BEGIN flag with no prior END", thisseq);
-			stats->seqerrs++;
-			stats->frame_drops++;
-			isdn_ppp_mp_discard(mp, start, frag);
-			start = frag;
-		} else if (MP_LE(thisseq, minseq)) {		
-			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
+  	while (start != NULL || newfrag != NULL) {
+
+    		thisseq = MP_SEQ(frag);
+    		nextf = frag->next;
+
+    		/* drop any duplicate fragments */
+    		if (newfrag != NULL && thisseq == newseq) {
+      			isdn_ppp_mp_free_skb(mp, newfrag);
+      			newfrag = NULL;
+    		}
+
+    		/* insert new fragment before next element if possible. */
+    		if (newfrag != NULL && (nextf == NULL || 
+						MP_LT(newseq, MP_SEQ(nextf)))) {
+      			newfrag->next = nextf;
+      			frag->next = nextf = newfrag;
+      			newfrag = NULL;
+    		}
+
+    		if (start != NULL) {
+	    		/* check for misplaced start */
+      			if (start != frag && (MP_FLAGS(frag) & MP_BEGIN_FRAG)) {
+				printk(KERN_WARNING"isdn_mppp(seq %d): new "
+				      "BEGIN flag with no prior END", thisseq);
+				stats->seqerrs++;
+				stats->frame_drops++;
+				start = isdn_ppp_mp_discard(mp, start,frag);
+				nextf = frag->next;
+      			}
+    		} else if (MP_LE(thisseq, minseq)) {		
+      			if (MP_FLAGS(frag) & MP_BEGIN_FRAG)
 				start = frag;
-			else {
+      			else {
 				if (MP_FLAGS(frag) & MP_END_FRAG)
-					stats->frame_drops++;
-				__skb_unlink(skb, &mp->frags);
+	  				stats->frame_drops++;
+				if( mp->frags == frag )
+					mp->frags = nextf;	
 				isdn_ppp_mp_free_skb(mp, frag);
+				frag = nextf;
 				continue;
-			}
+      			}
 		}
-
-		/* if we have end fragment, then we have full reassembly
-		 * sequence -- reassemble and process packet now
+		
+		/* if start is non-null and we have end fragment, then
+		 * we have full reassembly sequence -- reassemble 
+		 * and process packet now
 		 */
-		if (MP_FLAGS(frag) & MP_END_FRAG) {
-			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
-			/* Reassemble the packet then dispatch it */
-			isdn_ppp_mp_reassembly(net_dev, lp, start, frag, thisseq);
+    		if (start != NULL && (MP_FLAGS(frag) & MP_END_FRAG)) {
+      			minseq = mp->seq = (thisseq+1) & MP_LONGSEQ_MASK;
+      			/* Reassemble the packet then dispatch it */
+			isdn_ppp_mp_reassembly(net_dev, lp, start, nextf);
+      
+      			start = NULL;
+      			frag = NULL;
 
-			start = NULL;
-			frag = NULL;
-		}
+      			mp->frags = nextf;
+    		}
 
 		/* check if need to update start pointer: if we just
 		 * reassembled the packet and sequence is contiguous
@@ -1742,25 +1756,26 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 		 * below low watermark and set start to the next frag or
 		 * clear start ptr.
 		 */ 
-		if (nextf != (struct sk_buff *)&mp->frags && 
+    		if (nextf != NULL && 
 		    ((thisseq+1) & MP_LONGSEQ_MASK) == MP_SEQ(nextf)) {
-			/* if we just reassembled and the next one is here, 
-			 * then start another reassembly.
-			 */
-			if (frag == NULL) {
+      			/* if we just reassembled and the next one is here, 
+			 * then start another reassembly. */
+
+      			if (frag == NULL) {
 				if (MP_FLAGS(nextf) & MP_BEGIN_FRAG)
-					start = nextf;
-				else {
-					printk(KERN_WARNING"isdn_mppp(seq %d):"
-					       " END flag with no following "
-					       "BEGIN", thisseq);
+	  				start = nextf;
+				else
+				{
+	  				printk(KERN_WARNING"isdn_mppp(seq %d):"
+						" END flag with no following "
+						"BEGIN", thisseq);
 					stats->seqerrs++;
 				}
 			}
-		} else {
-			if (nextf != (struct sk_buff *)&mp->frags &&
-			    frag != NULL &&
-			    MP_LT(thisseq, minseq)) {
+
+    		} else {
+			if ( nextf != NULL && frag != NULL &&
+						MP_LT(thisseq, minseq)) {
 				/* we've got a break in the sequence
 				 * and we not at the end yet
 				 * and we did not just reassembled
@@ -1769,39 +1784,41 @@ static void isdn_ppp_mp_receive(isdn_net_dev * net_dev, isdn_net_local * lp,
 			 	 * discard all the frames below low watermark 
 				 * and start over */
 				stats->frame_drops++;
-				isdn_ppp_mp_discard(mp, start, nextf);
+				mp->frags = isdn_ppp_mp_discard(mp,start,nextf);
 			}
 			/* break in the sequence, no reassembly */
-			start = NULL;
-		}
-		if (!start)
-			break;
-	}
-
-check_overflow:
+      			start = NULL;
+    		}
+	  			
+    		frag = nextf;
+  	}	/* while -- main loop */
+	
+  	if (mp->frags == NULL)
+    		mp->frags = frag;
+		
 	/* rather straighforward way to deal with (not very) possible 
-	 * queue overflow
-	 */
+	 * queue overflow */
 	if (mp->frames > MP_MAX_QUEUE_LEN) {
 		stats->overflows++;
-		skb_queue_walk_safe(&mp->frags, frag, nextf) {
-			if (mp->frames <= MP_MAX_QUEUE_LEN)
-				break;
-			__skb_unlink(frag, &mp->frags);
-			isdn_ppp_mp_free_skb(mp, frag);
+		while (mp->frames > MP_MAX_QUEUE_LEN) {
+			frag = mp->frags->next;
+			isdn_ppp_mp_free_skb(mp, mp->frags);
+			mp->frags = frag;
 		}
 	}
 	spin_unlock_irqrestore(&mp->lock, flags);
 }
 
-static void isdn_ppp_mp_cleanup(isdn_net_local *lp)
+static void isdn_ppp_mp_cleanup( isdn_net_local * lp )
 {
-	struct sk_buff *skb, *tmp;
-
-	skb_queue_walk_safe(&lp->netdev->pb->frags, skb, tmp) {
-		__skb_unlink(skb, &lp->netdev->pb->frags);
-		isdn_ppp_mp_free_skb(lp->netdev->pb, skb);
-	}
+	struct sk_buff * frag = lp->netdev->pb->frags;
+	struct sk_buff * nextfrag;
+    	while( frag ) {
+		nextfrag = frag->next;
+		isdn_ppp_mp_free_skb(lp->netdev->pb, frag);
+		frag = nextfrag;
+	}
+	lp->netdev->pb->frags = NULL;
 }
 
 static u32 isdn_ppp_mp_get_seq( int short_seq, 
@@ -1838,115 +1855,72 @@ static u32 isdn_ppp_mp_get_seq( int short_seq,
 	return seq;
 }
 
-static void isdn_ppp_mp_discard(ippp_bundle *mp, struct sk_buff *from,
-				struct sk_buff *to)
+struct sk_buff * isdn_ppp_mp_discard( ippp_bundle * mp,
+			struct sk_buff * from, struct sk_buff * to )
 {
-	if (from) {
-		struct sk_buff *skb, *tmp;
-		int freeing = 0;
-
-		skb_queue_walk_safe(&mp->frags, skb, tmp) {
-			if (skb == to)
-				break;
-			if (skb == from)
-				freeing = 1;
-			if (!freeing)
-				continue;
-			__skb_unlink(skb, &mp->frags);
-			isdn_ppp_mp_free_skb(mp, skb);
+	if( from )
+		while (from != to) {
+	  		struct sk_buff * next = from->next;
+			isdn_ppp_mp_free_skb(mp, from);
+	  		from = next;
 		}
-	}
-}
-
-static unsigned int calc_tot_len(struct sk_buff_head *queue,
-				 struct sk_buff *from, struct sk_buff *to)
-{
-	unsigned int tot_len = 0;
-	struct sk_buff *skb;
-	int found_start = 0;
-
-	skb_queue_walk(queue, skb) {
-		if (skb == from)
-			found_start = 1;
-		if (!found_start)
-			continue;
-		tot_len += skb->len - MP_HEADER_LEN;
-		if (skb == to)
-			break;
-	}
-	return tot_len;
+	return from;
 }
 
-/* Reassemble packet using fragments in the reassembly queue from
- * 'from' until 'to', inclusive.
- */
-static void isdn_ppp_mp_reassembly(isdn_net_dev *net_dev, isdn_net_local *lp,
-				   struct sk_buff *from, struct sk_buff *to,
-				   u32 lastseq)
+void isdn_ppp_mp_reassembly( isdn_net_dev * net_dev, isdn_net_local * lp,
+				struct sk_buff * from, struct sk_buff * to )
 {
-	ippp_bundle *mp = net_dev->pb;
-	unsigned int tot_len;
-	struct sk_buff *skb;
+	ippp_bundle * mp = net_dev->pb;
 	int proto;
+	struct sk_buff * skb;
+	unsigned int tot_len;
 
 	if (lp->ppp_slot < 0 || lp->ppp_slot >= ISDN_MAX_CHANNELS) {
 		printk(KERN_ERR "%s: lp->ppp_slot(%d) out of range\n",
 			__func__, lp->ppp_slot);
 		return;
 	}
-
-	tot_len = calc_tot_len(&mp->frags, from, to);
-
-	if (MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG)) {
-		if (ippp_table[lp->ppp_slot]->debug & 0x40)
+	if( MP_FLAGS(from) == (MP_BEGIN_FRAG | MP_END_FRAG) ) {
+		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
 			printk(KERN_DEBUG "isdn_mppp: reassembly: frame %d, "
-			       "len %d\n", MP_SEQ(from), from->len);
+					"len %d\n", MP_SEQ(from), from->len );
 		skb = from;
 		skb_pull(skb, MP_HEADER_LEN);
-		__skb_unlink(skb, &mp->frags);
 		mp->frames--;	
 	} else {
-		struct sk_buff *walk, *tmp;
-		int found_start = 0;
+		struct sk_buff * frag;
+		int n;
 
-		if (ippp_table[lp->ppp_slot]->debug & 0x40)
-			printk(KERN_DEBUG"isdn_mppp: reassembling frames %d "
-			       "to %d, len %d\n", MP_SEQ(from), lastseq,
-			       tot_len);
+		for(tot_len=n=0, frag=from; frag != to; frag=frag->next, n++)
+			tot_len += frag->len - MP_HEADER_LEN;
 
-		skb = dev_alloc_skb(tot_len);
-		if (!skb)
+		if( ippp_table[lp->ppp_slot]->debug & 0x40 )
+			printk(KERN_DEBUG"isdn_mppp: reassembling frames %d "
+				"to %d, len %d\n", MP_SEQ(from), 
+				(MP_SEQ(from)+n-1) & MP_LONGSEQ_MASK, tot_len );
+		if( (skb = dev_alloc_skb(tot_len)) == NULL ) {
 			printk(KERN_ERR "isdn_mppp: cannot allocate sk buff "
-			       "of size %d\n", tot_len);
-
-		found_start = 0;
-		skb_queue_walk_safe(&mp->frags, walk, tmp) {
-			if (walk == from)
-				found_start = 1;
-			if (!found_start)
-				continue;
+					"of size %d\n", tot_len);
+			isdn_ppp_mp_discard(mp, from, to);
+			return;
+		}
 
-			if (skb) {
-				unsigned int len = walk->len - MP_HEADER_LEN;
-				skb_copy_from_linear_data_offset(walk, MP_HEADER_LEN,
-								 skb_put(skb, len),
-								 len);
-			}
-			__skb_unlink(walk, &mp->frags);
-			isdn_ppp_mp_free_skb(mp, walk);
+		while( from != to ) {
+			unsigned int len = from->len - MP_HEADER_LEN;
 
-			if (walk == to)
-				break;
+			skb_copy_from_linear_data_offset(from, MP_HEADER_LEN,
+							 skb_put(skb,len),
+							 len);
+			frag = from->next;
+			isdn_ppp_mp_free_skb(mp, from);
+			from = frag; 
 		}
 	}
-	if (!skb)
-		return;
-
    	proto = isdn_ppp_strip_proto(skb);
 	isdn_ppp_push_higher(net_dev, lp, skb, proto);
 }
 
-static void isdn_ppp_mp_free_skb(ippp_bundle *mp, struct sk_buff *skb)
+static void isdn_ppp_mp_free_skb(ippp_bundle * mp, struct sk_buff * skb)
 {
 	dev_kfree_skb(skb);
 	mp->frames--;
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index 3e1532a180ff..0d05ec43012c 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -364,7 +364,7 @@ add_layer2(struct mISDNchannel *ch, struct mISDNstack *st)
 static int
 st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg)
 {
-	if (!ch->st || ch->st->layer1)
+	if (!ch->st || !ch->st->layer1)
 		return -EINVAL;
 	return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg);
 }
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c
index 7467980b8cf9..e5225d28f392 100644
--- a/drivers/leds/leds-gpio.c
+++ b/drivers/leds/leds-gpio.c
@@ -78,6 +78,8 @@ static int __devinit create_gpio_led(const struct gpio_led *template,
 {
 	int ret, state;
 
+	led_dat->gpio = -1;
+
 	/* skip leds that aren't available */
 	if (!gpio_is_valid(template->gpio)) {
 		printk(KERN_INFO "Skipping unavailable LED gpio %d (%s)\n",
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 10eb1fce975e..b182f86a19dd 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -944,6 +944,14 @@ static int super_90_validate(mddev_t *mddev, mdk_rdev_t *rdev)
 			    desc->raid_disk < mddev->raid_disks */) {
 			set_bit(In_sync, &rdev->flags);
 			rdev->raid_disk = desc->raid_disk;
+		} else if (desc->state & (1<<MD_DISK_ACTIVE)) {
+			/* active but not in sync implies recovery up to
+			 * reshape position.  We don't know exactly where
+			 * that is, so set to zero for now */
+			if (mddev->minor_version >= 91) {
+				rdev->recovery_offset = 0;
+				rdev->raid_disk = desc->raid_disk;
+			}
 		}
 		if (desc->state & (1<<MD_DISK_WRITEMOSTLY))
 			set_bit(WriteMostly, &rdev->flags);
@@ -1032,8 +1040,19 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
 	list_for_each_entry(rdev2, &mddev->disks, same_set) {
 		mdp_disk_t *d;
 		int desc_nr;
-		if (rdev2->raid_disk >= 0 && test_bit(In_sync, &rdev2->flags)
-		    && !test_bit(Faulty, &rdev2->flags))
+		int is_active = test_bit(In_sync, &rdev2->flags);
+
+		if (rdev2->raid_disk >= 0 &&
+		    sb->minor_version >= 91)
+			/* we have nowhere to store the recovery_offset,
+			 * but if it is not below the reshape_position,
+			 * we can piggy-back on that.
+			 */
+			is_active = 1;
+		if (rdev2->raid_disk < 0 ||
+		    test_bit(Faulty, &rdev2->flags))
+			is_active = 0;
+		if (is_active)
 			desc_nr = rdev2->raid_disk;
 		else
 			desc_nr = next_spare++;
@@ -1043,16 +1062,16 @@ static void super_90_sync(mddev_t *mddev, mdk_rdev_t *rdev)
 		d->number = rdev2->desc_nr;
 		d->major = MAJOR(rdev2->bdev->bd_dev);
 		d->minor = MINOR(rdev2->bdev->bd_dev);
-		if (rdev2->raid_disk >= 0 && test_bit(In_sync, &rdev2->flags)
-		    && !test_bit(Faulty, &rdev2->flags))
+		if (is_active)
 			d->raid_disk = rdev2->raid_disk;
 		else
 			d->raid_disk = rdev2->desc_nr; /* compatibility */
 		if (test_bit(Faulty, &rdev2->flags))
 			d->state = (1<<MD_DISK_FAULTY);
-		else if (test_bit(In_sync, &rdev2->flags)) {
+		else if (is_active) {
 			d->state = (1<<MD_DISK_ACTIVE);
-			d->state |= (1<<MD_DISK_SYNC);
+			if (test_bit(In_sync, &rdev2->flags))
+				d->state |= (1<<MD_DISK_SYNC);
 			active++;
 			working++;
 		} else {
@@ -1382,8 +1401,6 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
 
 	if (rdev->raid_disk >= 0 &&
 	    !test_bit(In_sync, &rdev->flags)) {
-		if (mddev->curr_resync_completed > rdev->recovery_offset)
-			rdev->recovery_offset = mddev->curr_resync_completed;
 		if (rdev->recovery_offset > 0) {
 			sb->feature_map |=
 				cpu_to_le32(MD_FEATURE_RECOVERY_OFFSET);
@@ -1917,6 +1934,14 @@ static void sync_sbs(mddev_t * mddev, int nospares)
 	 */
 	mdk_rdev_t *rdev;
 
+	/* First make sure individual recovery_offsets are correct */
+	list_for_each_entry(rdev, &mddev->disks, same_set) {
+		if (rdev->raid_disk >= 0 &&
+		    !test_bit(In_sync, &rdev->flags) &&
+		    mddev->curr_resync_completed > rdev->recovery_offset)
+				rdev->recovery_offset = mddev->curr_resync_completed;
+
+	}	
 	list_for_each_entry(rdev, &mddev->disks, same_set) {
 		if (rdev->sb_events == mddev->events ||
 		    (nospares &&
@@ -6504,8 +6529,9 @@ void md_do_sync(mddev_t *mddev)
  skip:
 	mddev->curr_resync = 0;
 	mddev->curr_resync_completed = 0;
-	mddev->resync_min = 0;
-	mddev->resync_max = MaxSector;
+	if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery))
+		/* We completed so max setting can be forgotten. */
+		mddev->resync_max = MaxSector;
 	sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 	wake_up(&resync_wait);
 	set_bit(MD_RECOVERY_DONE, &mddev->recovery);
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a053423785c9..e07ce2e033a9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1650,11 +1650,12 @@ static void raid1d(mddev_t *mddev)
 					       r1_bio->sector,
 					       r1_bio->sectors);
 				unfreeze_array(conf);
-			}
+			} else
+				md_error(mddev,
+					 conf->mirrors[r1_bio->read_disk].rdev);
 
 			bio = r1_bio->bios[r1_bio->read_disk];
-			if ((disk=read_balance(conf, r1_bio)) == -1 ||
-			    disk == r1_bio->read_disk) {
+			if ((disk=read_balance(conf, r1_bio)) == -1) {
 				printk(KERN_ALERT "raid1: %s: unrecoverable I/O"
 				       " read error for block %llu\n",
 				       bdevname(bio->bi_bdev,b),
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 81abefc172d9..d29215d966da 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4049,6 +4049,8 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped
 			sector_nr = conf->reshape_progress;
 		sector_div(sector_nr, new_data_disks);
 		if (sector_nr) {
+			mddev->curr_resync_completed = sector_nr;
+			sysfs_notify(&mddev->kobj, NULL, "sync_completed");
 			*skipped = 1;
 			return sector_nr;
 		}
@@ -4821,11 +4823,40 @@ static raid5_conf_t *setup_conf(mddev_t *mddev)
 		return ERR_PTR(-ENOMEM);
 }
 
+
+static int only_parity(int raid_disk, int algo, int raid_disks, int max_degraded)
+{
+	switch (algo) {
+	case ALGORITHM_PARITY_0:
+		if (raid_disk < max_degraded)
+			return 1;
+		break;
+	case ALGORITHM_PARITY_N:
+		if (raid_disk >= raid_disks - max_degraded)
+			return 1;
+		break;
+	case ALGORITHM_PARITY_0_6:
+		if (raid_disk == 0 || 
+		    raid_disk == raid_disks - 1)
+			return 1;
+		break;
+	case ALGORITHM_LEFT_ASYMMETRIC_6:
+	case ALGORITHM_RIGHT_ASYMMETRIC_6:
+	case ALGORITHM_LEFT_SYMMETRIC_6:
+	case ALGORITHM_RIGHT_SYMMETRIC_6:
+		if (raid_disk == raid_disks - 1)
+			return 1;
+	}
+	return 0;
+}
+
 static int run(mddev_t *mddev)
 {
 	raid5_conf_t *conf;
 	int working_disks = 0, chunk_size;
+	int dirty_parity_disks = 0;
 	mdk_rdev_t *rdev;
+	sector_t reshape_offset = 0;
 
 	if (mddev->recovery_cp != MaxSector)
 		printk(KERN_NOTICE "raid5: %s is not clean"
@@ -4859,6 +4890,7 @@ static int run(mddev_t *mddev)
 			       "on a stripe boundary\n");
 			return -EINVAL;
 		}
+		reshape_offset = here_new * mddev->new_chunk_sectors;
 		/* here_new is the stripe we will write to */
 		here_old = mddev->reshape_position;
 		sector_div(here_old, mddev->chunk_sectors *
@@ -4914,10 +4946,51 @@ static int run(mddev_t *mddev)
 	/*
 	 * 0 for a fully functional array, 1 or 2 for a degraded array.
 	 */
-	list_for_each_entry(rdev, &mddev->disks, same_set)
-		if (rdev->raid_disk >= 0 &&
-		    test_bit(In_sync, &rdev->flags))
+	list_for_each_entry(rdev, &mddev->disks, same_set) {
+		if (rdev->raid_disk < 0)
+			continue;
+		if (test_bit(In_sync, &rdev->flags))
 			working_disks++;
+		/* This disc is not fully in-sync.  However if it
+		 * just stored parity (beyond the recovery_offset),
+		 * when we don't need to be concerned about the
+		 * array being dirty.
+		 * When reshape goes 'backwards', we never have
+		 * partially completed devices, so we only need
+		 * to worry about reshape going forwards.
+		 */
+		/* Hack because v0.91 doesn't store recovery_offset properly. */
+		if (mddev->major_version == 0 &&
+		    mddev->minor_version > 90)
+			rdev->recovery_offset = reshape_offset;
+			
+		printk("%d: w=%d pa=%d pr=%d m=%d a=%d r=%d op1=%d op2=%d\n",
+		       rdev->raid_disk, working_disks, conf->prev_algo,
+		       conf->previous_raid_disks, conf->max_degraded,
+		       conf->algorithm, conf->raid_disks, 
+		       only_parity(rdev->raid_disk,
+				   conf->prev_algo,
+				   conf->previous_raid_disks,
+				   conf->max_degraded),
+		       only_parity(rdev->raid_disk,
+				   conf->algorithm,
+				   conf->raid_disks,
+				   conf->max_degraded));
+		if (rdev->recovery_offset < reshape_offset) {
+			/* We need to check old and new layout */
+			if (!only_parity(rdev->raid_disk,
+					 conf->algorithm,
+					 conf->raid_disks,
+					 conf->max_degraded))
+				continue;
+		}
+		if (!only_parity(rdev->raid_disk,
+				 conf->prev_algo,
+				 conf->previous_raid_disks,
+				 conf->max_degraded))
+			continue;
+		dirty_parity_disks++;
+	}
 
 	mddev->degraded = (max(conf->raid_disks, conf->previous_raid_disks)
 			   - working_disks);
@@ -4933,7 +5006,7 @@ static int run(mddev_t *mddev)
 	mddev->dev_sectors &= ~(mddev->chunk_sectors - 1);
 	mddev->resync_max_sectors = mddev->dev_sectors;
 
-	if (mddev->degraded > 0 &&
+	if (mddev->degraded > dirty_parity_disks &&
 	    mddev->recovery_cp != MaxSector) {
 		if (mddev->ok_start_degraded)
 			printk(KERN_WARNING
@@ -5359,9 +5432,11 @@ static int raid5_start_reshape(mddev_t *mddev)
 		    !test_bit(Faulty, &rdev->flags)) {
 			if (raid5_add_disk(mddev, rdev) == 0) {
 				char nm[20];
-				set_bit(In_sync, &rdev->flags);
+				if (rdev->raid_disk >= conf->previous_raid_disks)
+					set_bit(In_sync, &rdev->flags);
+				else
+					rdev->recovery_offset = 0;
 				added_devices++;
-				rdev->recovery_offset = 0;
 				sprintf(nm, "rd%d", rdev->raid_disk);
 				if (sysfs_create_link(&mddev->kobj,
 						      &rdev->kobj, nm))
diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index 655474b29e21..abd4791acb0e 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -64,7 +64,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
 
 	ir->ir_type = ir_type;
 
-	memset(ir->ir_codes, sizeof(ir->ir_codes), 0);
+	memset(ir->ir_codes, 0, sizeof(ir->ir_codes));
 
 	/*
 	 * FIXME: This is a temporary workaround to use the new IR tables
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c
index 64595112000d..3a50ce96fcb9 100644
--- a/drivers/media/common/tuners/tda18271-fe.c
+++ b/drivers/media/common/tuners/tda18271-fe.c
@@ -616,13 +616,13 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq)
 		case RF2:
 			map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] -
 					prog_cal[RF1] + prog_tab[RF1]) /
-				((rf_freq[RF2] - rf_freq[RF1]) / 1000);
+				(s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000);
 			map[i].rf2   = rf_freq[RF2] / 1000;
 			break;
 		case RF3:
 			map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] -
 					prog_cal[RF2] + prog_tab[RF2]) /
-				((rf_freq[RF3] - rf_freq[RF2]) / 1000);
+				(s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000);
 			map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2];
 			map[i].rf3   = rf_freq[RF3] / 1000;
 			break;
@@ -1000,12 +1000,12 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe,
 	struct tda18271_std_map_item *map;
 	char *mode;
 	int ret;
-	u32 freq = params->frequency * 62500;
+	u32 freq = params->frequency * 125 *
+		((params->mode == V4L2_TUNER_RADIO) ? 1 : 1000) / 2;
 
 	priv->mode = TDA18271_ANALOG;
 
 	if (params->mode == V4L2_TUNER_RADIO) {
-		freq = freq / 1000;
 		map = &std_map->fm_radio;
 		mode = "fm";
 	} else if (params->std & V4L2_STD_MN) {
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index ddf639ed2fd8..98082416aa52 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -31,6 +31,7 @@
 #include <linux/wait.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
+#include <linux/semaphore.h>
 #include <linux/module.h>
 #include <linux/list.h>
 #include <linux/freezer.h>
diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig
index 9744b0692417..0e4b97fba384 100644
--- a/drivers/media/dvb/dvb-usb/Kconfig
+++ b/drivers/media/dvb/dvb-usb/Kconfig
@@ -75,7 +75,7 @@ config DVB_USB_DIB0700
 	select DVB_DIB3000MC if !DVB_FE_CUSTOMISE
 	select DVB_S5H1411 if !DVB_FE_CUSTOMISE
 	select DVB_LGDT3305 if !DVB_FE_CUSTOMISE
-	select DVB_TUNER_DIB0070
+	select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE
 	select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMISE
 	select MEDIA_TUNER_MT2266 if !MEDIA_TUNER_CUSTOMISE
 	select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE
diff --git a/drivers/media/dvb/dvb-usb/ce6230.c b/drivers/media/dvb/dvb-usb/ce6230.c
index 0737c6377892..3df2045b7d2d 100644
--- a/drivers/media/dvb/dvb-usb/ce6230.c
+++ b/drivers/media/dvb/dvb-usb/ce6230.c
@@ -105,7 +105,7 @@ static int ce6230_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 	int i = 0;
 	struct req_t req;
 	int ret = 0;
-	memset(&req, 0, sizeof(&req));
+	memset(&req, 0, sizeof(req));
 
 	if (num > 2)
 		return -EINVAL;
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index f65591fb7cec..2a53dd096eef 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -663,6 +663,14 @@ static struct zl10353_config cxusb_zl10353_xc3028_config = {
 	.parallel_ts = 1,
 };
 
+static struct zl10353_config cxusb_zl10353_xc3028_config_no_i2c_gate = {
+	.demod_address = 0x0f,
+	.if2 = 45600,
+	.no_tuner = 1,
+	.parallel_ts = 1,
+	.disable_i2c_gate_ctrl = 1,
+};
+
 static struct mt352_config cxusb_mt352_xc3028_config = {
 	.demod_address = 0x0f,
 	.if2 = 4560,
@@ -894,7 +902,7 @@ static int cxusb_dualdig4_frontend_attach(struct dvb_usb_adapter *adap)
 	cxusb_bluebird_gpio_pulse(adap->dev, 0x02, 1);
 
 	if ((adap->fe = dvb_attach(zl10353_attach,
-				   &cxusb_zl10353_xc3028_config,
+				   &cxusb_zl10353_xc3028_config_no_i2c_gate,
 				   &adap->dev->i2c_adap)) == NULL)
 		return -EIO;
 
diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c
index 0b2812aa30a4..6bd8951ea02b 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c
@@ -1925,7 +1925,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ NULL },
 			},
 			{   "Leadtek Winfast DTV Dongle (STK7700P based)",
-				{ &dib0700_usb_id_table[8] },
+				{ &dib0700_usb_id_table[8], &dib0700_usb_id_table[34] },
 				{ NULL },
 			},
 			{   "AVerMedia AVerTV DVB-T Express",
@@ -2064,7 +2064,7 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 			},
 		},
 
-		.num_device_descs = 12,
+		.num_device_descs = 11,
 		.devices = {
 			{   "DiBcom STK7070P reference design",
 				{ &dib0700_usb_id_table[15], NULL },
@@ -2098,11 +2098,6 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ &dib0700_usb_id_table[30], NULL },
 				{ NULL },
 			},
-			{   "Terratec Cinergy T USB XXS/ T3",
-				{ &dib0700_usb_id_table[33],
-					&dib0700_usb_id_table[52], NULL },
-				{ NULL },
-			},
 			{   "Elgato EyeTV DTT",
 				{ &dib0700_usb_id_table[49], NULL },
 				{ NULL },
@@ -2343,8 +2338,10 @@ struct dvb_usb_device_properties dib0700_devices[] = {
 				{ &dib0700_usb_id_table[59], NULL },
 				{ NULL },
 			},
-			{   "Terratec Cinergy T USB XXS (HD)",
-				{ &dib0700_usb_id_table[34], &dib0700_usb_id_table[60] },
+			{   "Terratec Cinergy T USB XXS (HD)/ T3",
+				{ &dib0700_usb_id_table[33],
+					&dib0700_usb_id_table[52],
+					&dib0700_usb_id_table[60], NULL},
 				{ NULL },
 			},
 		},
diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c
index d1b67fe0f011..485d061319ab 100644
--- a/drivers/media/dvb/firewire/firedtv-avc.c
+++ b/drivers/media/dvb/firewire/firedtv-avc.c
@@ -1050,28 +1050,28 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
 	c->operand[4] = 0; /* slot */
 	c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */
 	c->operand[6] = 0; /* more/last */
-	/* c->operand[7] = XXXprogram_info_length + 17; */ /* length */
-	c->operand[8] = list_management;
-	c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */
+	/* Use three bytes for length field in case length > 127 */
+	c->operand[10] = list_management;
+	c->operand[11] = 0x01; /* pmt_cmd=OK_descramble */
 
 	/* TS program map table */
 
-	c->operand[10] = 0x02; /* Table id=2 */
-	c->operand[11] = 0x80; /* Section syntax + length */
-	/* c->operand[12] = XXXprogram_info_length + 12; */
-	c->operand[13] = msg[1]; /* Program number */
-	c->operand[14] = msg[2];
-	c->operand[15] = 0x01; /* Version number=0 + current/next=1 */
-	c->operand[16] = 0x00; /* Section number=0 */
-	c->operand[17] = 0x00; /* Last section number=0 */
-	c->operand[18] = 0x1f; /* PCR_PID=1FFF */
-	c->operand[19] = 0xff;
-	c->operand[20] = (program_info_length >> 8); /* Program info length */
-	c->operand[21] = (program_info_length & 0xff);
+	c->operand[12] = 0x02; /* Table id=2 */
+	c->operand[13] = 0x80; /* Section syntax + length */
+	/* c->operand[14] = XXXprogram_info_length + 12; */
+	c->operand[15] = msg[1]; /* Program number */
+	c->operand[16] = msg[2];
+	c->operand[17] = 0x01; /* Version number=0 + current/next=1 */
+	c->operand[18] = 0x00; /* Section number=0 */
+	c->operand[19] = 0x00; /* Last section number=0 */
+	c->operand[20] = 0x1f; /* PCR_PID=1FFF */
+	c->operand[21] = 0xff;
+	c->operand[22] = (program_info_length >> 8); /* Program info length */
+	c->operand[23] = (program_info_length & 0xff);
 
 	/* CA descriptors at programme level */
 	read_pos = 6;
-	write_pos = 22;
+	write_pos = 24;
 	if (program_info_length > 0) {
 		pmt_cmd_id = msg[read_pos++];
 		if (pmt_cmd_id != 1 && pmt_cmd_id != 4)
@@ -1113,8 +1113,10 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length)
 	c->operand[write_pos++] = 0x00;
 	c->operand[write_pos++] = 0x00;
 
-	c->operand[7] = write_pos - 8;
-	c->operand[12] = write_pos - 13;
+	c->operand[7] = 0x82;
+	c->operand[8] = (write_pos - 10) >> 8;
+	c->operand[9] = (write_pos - 10) & 0xff;
+	c->operand[14] = write_pos - 15;
 
 	crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1);
 	c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff;
diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c
index 7ba43630a25d..e49cdc88b0c7 100644
--- a/drivers/media/dvb/firewire/firedtv-fe.c
+++ b/drivers/media/dvb/firewire/firedtv-fe.c
@@ -141,18 +141,12 @@ static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks)
 	return -EOPNOTSUPP;
 }
 
-#define ACCEPTED 0x9
-
 static int fdtv_set_frontend(struct dvb_frontend *fe,
 			     struct dvb_frontend_parameters *params)
 {
 	struct firedtv *fdtv = fe->sec_priv;
 
-	/* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */
-	if (avc_tuner_dsd(fdtv, params) != ACCEPTED)
-		return -EINVAL;
-	else
-		return 0; /* not sure of this... */
+	return avc_tuner_dsd(fdtv, params);
 }
 
 static int fdtv_get_frontend(struct dvb_frontend *fe,
diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h
index 8a2e1e710adb..eec9e52ffa75 100644
--- a/drivers/media/dvb/frontends/dib0070.h
+++ b/drivers/media/dvb/frontends/dib0070.h
@@ -51,6 +51,7 @@ struct dib0070_config {
 #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE))
 extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);
 extern u16 dib0070_wbd_offset(struct dvb_frontend *);
+extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);
 #else
 static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)
 {
@@ -63,7 +64,11 @@ static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
 	return -ENODEV;
 }
+
+static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
+}
 #endif
-extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);
 
 #endif
diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c
index 55ef6eeb0769..0781f94e05d2 100644
--- a/drivers/media/dvb/frontends/dib7000p.c
+++ b/drivers/media/dvb/frontends/dib7000p.c
@@ -1375,6 +1375,11 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
 	if (dib7000p_identify(st) != 0)
 		goto error;
 
+	/* FIXME: make sure the dev.parent field is initialized, or else
+	request_firmware() will hit an OOPS (this should be moved somewhere
+	more common) */
+	st->i2c_master.gated_tuner_i2c_adap.dev.parent = i2c_adap->dev.parent;
+
 	dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr);
 
 	dib7000p_demod_reset(st);
diff --git a/drivers/media/dvb/pt1/pt1.c b/drivers/media/dvb/pt1/pt1.c
index 81e623a90f09..1fd8306371e2 100644
--- a/drivers/media/dvb/pt1/pt1.c
+++ b/drivers/media/dvb/pt1/pt1.c
@@ -27,6 +27,7 @@
 #include <linux/pci.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
+#include <linux/vmalloc.h>
 
 #include "dvbdev.h"
 #include "dvb_demux.h"
diff --git a/drivers/media/dvb/siano/Kconfig b/drivers/media/dvb/siano/Kconfig
index 8c1aed77ea30..85a222c4eaa0 100644
--- a/drivers/media/dvb/siano/Kconfig
+++ b/drivers/media/dvb/siano/Kconfig
@@ -4,7 +4,7 @@
 
 config SMS_SIANO_MDTV
 	tristate "Siano SMS1xxx based MDTV receiver"
-	depends on DVB_CORE && INPUT
+	depends on DVB_CORE && INPUT && HAS_DMA
 	---help---
 	  Choose Y or M here if you have MDTV receiver with a Siano chipset.
 
diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c
index cb8a358b7310..8f88a586b0dd 100644
--- a/drivers/media/dvb/siano/smsusb.c
+++ b/drivers/media/dvb/siano/smsusb.c
@@ -529,6 +529,12 @@ struct usb_device_id smsusb_id_table[] = {
 		.driver_info = SMS1XXX_BOARD_SIANO_NICE },
 	{ USB_DEVICE(0x187f, 0x0301),
 		.driver_info = SMS1XXX_BOARD_SIANO_VENICE },
+	{ USB_DEVICE(0x2040, 0xb900),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xb910),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
+	{ USB_DEVICE(0x2040, 0xc000),
+		.driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM },
 	{ } /* Terminating entry */
 	};
 
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index c3f579de6e71..c6cf11661868 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -181,12 +181,10 @@ static void gemtek_pci_mute(struct gemtek_pci *card)
 
 static void gemtek_pci_unmute(struct gemtek_pci *card)
 {
-	mutex_lock(&card->lock);
 	if (card->mute) {
 		gemtek_pci_setfrequency(card, card->current_frequency);
 		card->mute = false;
 	}
-	mutex_unlock(&card->lock);
 }
 
 static int gemtek_pci_getsignal(struct gemtek_pci *card)
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 939d1e512974..a6724019c66f 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -1299,7 +1299,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm)
 
 	tvnorm = &bttv_tvnorms[norm];
 
-	if (!memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap,
+	if (memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap,
 		    sizeof (tvnorm->cropcap))) {
 		bttv_crop_reset(&btv->crop[0], norm);
 		btv->crop[1] = btv->crop[0]; /* current = default */
@@ -3800,11 +3800,34 @@ bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set)
 		if (!V4L2_FIELD_HAS_BOTH(item->vb.field) &&
 		    (item->vb.queue.next != &btv->capture)) {
 			item = list_entry(item->vb.queue.next, struct bttv_buffer, vb.queue);
+			/* Mike Isely <isely@pobox.com> - Only check
+			 * and set up the bottom field in the logic
+			 * below.  Don't ever do the top field.  This
+			 * of course means that if we set up the
+			 * bottom field in the above code that we'll
+			 * actually skip a field.  But that's OK.
+			 * Having processed only a single buffer this
+			 * time, then the next time around the first
+			 * available buffer should be for a top field.
+			 * That will then cause us here to set up a
+			 * top then a bottom field in the normal way.
+			 * The alternative to this understanding is
+			 * that we set up the second available buffer
+			 * as a top field, but that's out of order
+			 * since this driver always processes the top
+			 * field first - the effect will be the two
+			 * buffers being returned in the wrong order,
+			 * with the second buffer also being delayed
+			 * by one field time (owing to the fifo nature
+			 * of videobuf).  Worse still, we'll be stuck
+			 * doing fields out of order now every time
+			 * until something else causes a field to be
+			 * dropped.  By effectively forcing a field to
+			 * drop this way then we always get back into
+			 * sync within a single frame time.  (Out of
+			 * order fields can screw up deinterlacing
+			 * algorithms.) */
 			if (!V4L2_FIELD_HAS_BOTH(item->vb.field)) {
-				if (NULL == set->top &&
-				    V4L2_FIELD_TOP == item->vb.field) {
-					set->top = item;
-				}
 				if (NULL == set->bottom &&
 				    V4L2_FIELD_BOTTOM == item->vb.field) {
 					set->bottom = item;
diff --git a/drivers/media/video/davinci/vpif_display.c b/drivers/media/video/davinci/vpif_display.c
index c015da813dda..d14cfb200ed0 100644
--- a/drivers/media/video/davinci/vpif_display.c
+++ b/drivers/media/video/davinci/vpif_display.c
@@ -1426,7 +1426,6 @@ static __init int vpif_probe(struct platform_device *pdev)
 	struct vpif_display_config *config;
 	int i, j = 0, k, q, m, err = 0;
 	struct i2c_adapter *i2c_adap;
-	struct vpif_config *config;
 	struct common_obj *common;
 	struct channel_obj *ch;
 	struct video_device *vfd;
diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 7bd8a70f0a0b..ac947aecb9c3 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -383,6 +383,11 @@ static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream)
 
 static int snd_em28xx_prepare(struct snd_pcm_substream *substream)
 {
+	struct em28xx *dev = snd_pcm_substream_chip(substream);
+
+	dev->adev.hwptr_done_capture = 0;
+	dev->adev.capture_transfer_done = 0;
+
 	return 0;
 }
 
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index bdb249bd9d5d..c0fd5c6feeac 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -1584,8 +1584,8 @@ struct em28xx_board em28xx_boards[] = {
 	[EM2870_BOARD_REDDO_DVB_C_USB_BOX] = {
 		.name          = "Reddo DVB-C USB TV Box",
 		.tuner_type    = TUNER_ABSENT,
+		.tuner_gpio    = reddo_dvb_c_usb_box,
 		.has_dvb       = 1,
-		.dvb_gpio      = reddo_dvb_c_usb_box,
 	},
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
index 59400e858965..a27afeb6f39b 100644
--- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
+++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c
@@ -35,12 +35,25 @@ static
     const
 	struct dmi_system_id s5k4aa_vflip_dmi_table[] = {
 	{
+		.ident = "BRUNEINIT",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "BRUNENIT"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "BRUNENIT"),
+			DMI_MATCH(DMI_BOARD_VERSION, "00030D0000000001")
+		}
+	}, {
 		.ident = "Fujitsu-Siemens Amilo Xa 2528",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xa 2528")
 		}
 	}, {
+		.ident = "Fujitsu-Siemens Amilo Xi 2528",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2528")
+		}
+	}, {
 		.ident = "Fujitsu-Siemens Amilo Xi 2550",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
@@ -57,6 +70,13 @@ static
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "GX700"),
+			DMI_MATCH(DMI_BIOS_DATE, "12/02/2008")
+		}
+	}, {
+		.ident = "MSI GX700",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GX700"),
 			DMI_MATCH(DMI_BIOS_DATE, "07/26/2007")
 		}
 	}, {
diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c
index 140c8f320e47..f8328b9efae5 100644
--- a/drivers/media/video/gspca/mr97310a.c
+++ b/drivers/media/video/gspca/mr97310a.c
@@ -483,7 +483,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev)
 		data[3] = 0x2c;			   /* reg 2, H size/8 */
 		data[4] = 0x48;			   /* reg 3, V size/4 */
 		data[6] = 0x06;			   /* reg 5, H start  */
-		data[8] = 0x06 + sd->sensor_type;  /* reg 7, V start  */
+		data[8] = 0x06 - sd->sensor_type;  /* reg 7, V start  */
 		break;
 	}
 	err_code = mr_write(gspca_dev, 11);
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 2f6e135d94bc..a5c190e93799 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -2919,7 +2919,7 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
 	/* A false positive here is likely, until OVT gives me
 	 * the definitive SOF/EOF format */
 	if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) {
-		gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0);
+		frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0);
 		gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0);
 		sd->packet_nr = 0;
 	}
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c
index 65489d6b0d89..bfae63f5584c 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.c
@@ -394,7 +394,8 @@ frame_data:
 			PDEBUG(D_PACK, "End of frame detected");
 
 			/* Complete the last frame (if any) */
-			gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0);
+			frame = gspca_frame_add(gspca_dev, LAST_PACKET,
+						frame, data, 0);
 
 			if (chunk_len)
 				PDEBUG(D_ERR, "Chunk length is "
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c
index 5f37952c75cf..72802291e812 100644
--- a/drivers/media/video/mx1_camera.c
+++ b/drivers/media/video/mx1_camera.c
@@ -28,6 +28,7 @@
 #include <linux/moduleparam.h>
 #include <linux/mutex.h>
 #include <linux/platform_device.h>
+#include <linux/sched.h>
 #include <linux/time.h>
 #include <linux/version.h>
 #include <linux/videodev2.h>
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index dff2e5e2d8c6..7db82bdf6f31 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -17,6 +17,7 @@
 #include <linux/clk.h>
 #include <linux/vmalloc.h>
 #include <linux/interrupt.h>
+#include <linux/sched.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 6952e9602d5d..51b683c63b70 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -26,6 +26,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/sched.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
@@ -1432,7 +1433,9 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
 		icd->sense = &sense;
 
 	cam_f.fmt.pix.pixelformat = cam_fmt->fourcc;
-	ret = v4l2_subdev_call(sd, video, s_fmt, f);
+	ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f);
+	cam_f.fmt.pix.pixelformat = pix->pixelformat;
+	*pix = cam_f.fmt.pix;
 
 	icd->sense = NULL;
 
diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c
index 9e3262c0ba37..2c0bb06cab3b 100644
--- a/drivers/media/video/s2255drv.c
+++ b/drivers/media/video/s2255drv.c
@@ -598,11 +598,6 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize)
 	buf = list_entry(dma_q->active.next,
 			 struct s2255_buffer, vb.queue);
 
-	if (!waitqueue_active(&buf->vb.done)) {
-		/* no one active */
-		rc = -1;
-		goto unlock;
-	}
 	list_del(&buf->vb.queue);
 	do_gettimeofday(&buf->vb.ts);
 	dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i);
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 71145bff94fa..09013229d4aa 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3428,6 +3428,7 @@ struct saa7134_board saa7134_boards[] = {
 		.tuner_config   = 3,
 		.mpeg           = SAA7134_MPEG_DVB,
 		.ts_type	= SAA7134_MPEG_TS_SERIAL,
+		.ts_force_val   = 1,
 		.gpiomask       = 0x0800100, /* GPIO 21 is an INPUT */
 		.inputs         = {{
 			.name = name_tv,
diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c
index 3fa652279ac0..03488ba4c99c 100644
--- a/drivers/media/video/saa7134/saa7134-ts.c
+++ b/drivers/media/video/saa7134/saa7134-ts.c
@@ -262,11 +262,13 @@ int saa7134_ts_start(struct saa7134_dev *dev)
 	switch (saa7134_boards[dev->board].ts_type) {
 	case SAA7134_MPEG_TS_PARALLEL:
 		saa_writeb(SAA7134_TS_SERIAL0, 0x40);
-		saa_writeb(SAA7134_TS_PARALLEL, 0xec);
+		saa_writeb(SAA7134_TS_PARALLEL, 0xec |
+			(saa7134_boards[dev->board].ts_force_val << 4));
 		break;
 	case SAA7134_MPEG_TS_SERIAL:
 		saa_writeb(SAA7134_TS_SERIAL0, 0xd8);
-		saa_writeb(SAA7134_TS_PARALLEL, 0x6c);
+		saa_writeb(SAA7134_TS_PARALLEL, 0x6c |
+			(saa7134_boards[dev->board].ts_force_val << 4));
 		saa_writeb(SAA7134_TS_PARALLEL_SERIAL, 0xbc);
 		saa_writeb(SAA7134_TS_SERIAL1, 0x02);
 		break;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 6ee3e9b7769e..f8697d46ff5f 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -360,6 +360,7 @@ struct saa7134_board {
 	enum saa7134_mpeg_type  mpeg;
 	enum saa7134_mpeg_ts_type ts_type;
 	unsigned int            vid_port_opts;
+	unsigned int            ts_force_val:1;
 };
 
 #define card_has_radio(dev)   (NULL != saa7134_boards[dev->board].radio.name)
diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c
index c45966edc0cf..9c1d3ac43869 100644
--- a/drivers/media/video/saa7164/saa7164-cmd.c
+++ b/drivers/media/video/saa7164/saa7164-cmd.c
@@ -347,7 +347,7 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, tmComResCmd_t command,
 
 	/* Prepare some basic command/response structures */
 	memset(&command_t, 0, sizeof(command_t));
-	memset(&response_t, 0, sizeof(&response_t));
+	memset(&response_t, 0, sizeof(response_t));
 	pcommand_t = &command_t;
 	presponse_t = &response_t;
 	command_t.id = id;
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 65ac474c517a..9c8b7c7b89ee 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -31,6 +31,7 @@
 #include <linux/platform_device.h>
 #include <linux/videodev2.h>
 #include <linux/pm_runtime.h>
+#include <linux/sched.h>
 
 #include <media/v4l2-common.h>
 #include <media/v4l2-dev.h>
@@ -1173,8 +1174,8 @@ static int get_scales(struct soc_camera_device *icd,
 	width_in = scale_up(cam->ceu_rect.width, *scale_h);
 	height_in = scale_up(cam->ceu_rect.height, *scale_v);
 
-	*scale_h = calc_generic_scale(cam->ceu_rect.width, icd->user_width);
-	*scale_v = calc_generic_scale(cam->ceu_rect.height, icd->user_height);
+	*scale_h = calc_generic_scale(width_in, icd->user_width);
+	*scale_v = calc_generic_scale(height_in, icd->user_height);
 
 	return 0;
 }
@@ -1723,11 +1724,12 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
 
 	err = soc_camera_host_register(&pcdev->ici);
 	if (err)
-		goto exit_free_irq;
+		goto exit_free_clk;
 
 	return 0;
 
-exit_free_irq:
+exit_free_clk:
+	pm_runtime_disable(&pdev->dev);
 	free_irq(pcdev->irq, pcdev);
 exit_release_mem:
 	if (platform_get_resource(pdev, IORESOURCE_MEM, 1))
@@ -1747,6 +1749,7 @@ static int __devexit sh_mobile_ceu_remove(struct platform_device *pdev)
 					struct sh_mobile_ceu_dev, ici);
 
 	soc_camera_host_unregister(soc_host);
+	pm_runtime_disable(&pdev->dev);
 	free_irq(pcdev->irq, pcdev);
 	if (platform_get_resource(pdev, IORESOURCE_MEM, 1))
 		dma_release_declared_memory(&pdev->dev);
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index 59aa7a3694c2..95fdeb23c2c1 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -1097,6 +1097,13 @@ static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a)
 	return v4l2_subdev_call(sd, video, s_crop, a);
 }
 
+static void soc_camera_device_init(struct device *dev, void *pdata)
+{
+	dev->platform_data	= pdata;
+	dev->bus		= &soc_camera_bus_type;
+	dev->release		= dummy_release;
+}
+
 int soc_camera_host_register(struct soc_camera_host *ici)
 {
 	struct soc_camera_host *ix;
@@ -1158,15 +1165,19 @@ void soc_camera_host_unregister(struct soc_camera_host *ici)
 
 	list_for_each_entry(icd, &devices, list) {
 		if (icd->iface == ici->nr) {
+			void *pdata = icd->dev.platform_data;
 			/* The bus->remove will be called */
 			device_unregister(&icd->dev);
-			/* Not before device_unregister(), .remove
-			 * needs parent to call ici->ops->remove() */
-			icd->dev.parent = NULL;
-
-			/* If the host module is loaded again, device_register()
-			 * would complain "already initialised" */
-			memset(&icd->dev.kobj, 0, sizeof(icd->dev.kobj));
+			/*
+			 * Not before device_unregister(), .remove
+			 * needs parent to call ici->ops->remove().
+			 * If the host module is loaded again, device_register()
+			 * would complain "already initialised," since 2.6.32
+			 * this is also needed to prevent use-after-free of the
+			 * device private data.
+			 */
+			memset(&icd->dev, 0, sizeof(icd->dev));
+			soc_camera_device_init(&icd->dev, pdata);
 		}
 	}
 
@@ -1198,10 +1209,7 @@ static int soc_camera_device_register(struct soc_camera_device *icd)
 		 * man, stay reasonable... */
 		return -ENOMEM;
 
-	icd->devnum = num;
-	icd->dev.bus = &soc_camera_bus_type;
-
-	icd->dev.release	= dummy_release;
+	icd->devnum		= num;
 	icd->use_count		= 0;
 	icd->host_priv		= NULL;
 	mutex_init(&icd->video_lock);
@@ -1309,12 +1317,13 @@ static int __devinit soc_camera_pdrv_probe(struct platform_device *pdev)
 	icd->iface = icl->bus_id;
 	icd->pdev = &pdev->dev;
 	platform_set_drvdata(pdev, icd);
-	icd->dev.platform_data = icl;
 
 	ret = soc_camera_device_register(icd);
 	if (ret < 0)
 		goto escdevreg;
 
+	soc_camera_device_init(&icd->dev, icl);
+
 	icd->user_width		= DEFAULT_WIDTH;
 	icd->user_height	= DEFAULT_HEIGHT;
 
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index c3225a561748..1b89735e62fd 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -348,7 +348,7 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping,
 	__s32 value, __u8 *data)
 {
 	data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff;
-	data[2] = min(abs(value), 0xff);
+	data[2] = min((int)abs(value), 0xff);
 }
 
 static struct uvc_control_mapping uvc_ctrl_mappings[] = {
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index f960e8ea4f17..a6e41d12b221 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -90,7 +90,8 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
 		ctrl->dwMaxVideoFrameSize =
 			frame->dwMaxVideoFrameBufferSize;
 
-	if (stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH &&
+	if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) &&
+	    stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH &&
 	    stream->intf->num_altsetting > 1) {
 		u32 interval;
 		u32 bandwidth;
diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
index 635ffc7b0391..c3065c4bcba9 100644
--- a/drivers/media/video/videobuf-dma-contig.c
+++ b/drivers/media/video/videobuf-dma-contig.c
@@ -19,6 +19,7 @@
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/dma-mapping.h>
+#include <linux/sched.h>
 #include <media/videobuf-dma-contig.h>
 
 struct videobuf_dma_contig_memory {
diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index 49b7885c2702..7f27576ca046 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -29,7 +29,7 @@
 /* Current settings - values are 2*2^(reg_val/4) microamps.  These are
  * exported since they are used by multiple drivers.
  */
-int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL] = {
+int wm831x_isinkv_values[WM831X_ISINK_MAX_ISEL + 1] = {
 	2,
 	2,
 	3,
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index db39f4a52f53..2cb2736d65aa 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -158,6 +158,7 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf,
 	struct i2c_msg msg[2];
 	u8 msgbuf[2];
 	struct i2c_client *client;
+	unsigned long timeout, read_time;
 	int status, i;
 
 	memset(msg, 0, sizeof(msg));
@@ -183,47 +184,60 @@ static ssize_t at24_eeprom_read(struct at24_data *at24, char *buf,
 	if (count > io_limit)
 		count = io_limit;
 
-	/* Smaller eeproms can work given some SMBus extension calls */
 	if (at24->use_smbus) {
+		/* Smaller eeproms can work given some SMBus extension calls */
 		if (count > I2C_SMBUS_BLOCK_MAX)
 			count = I2C_SMBUS_BLOCK_MAX;
-		status = i2c_smbus_read_i2c_block_data(client, offset,
-				count, buf);
-		dev_dbg(&client->dev, "smbus read %zu@%d --> %d\n",
-				count, offset, status);
-		return (status < 0) ? -EIO : status;
+	} else {
+		/*
+		 * When we have a better choice than SMBus calls, use a
+		 * combined I2C message. Write address; then read up to
+		 * io_limit data bytes. Note that read page rollover helps us
+		 * here (unlike writes). msgbuf is u8 and will cast to our
+		 * needs.
+		 */
+		i = 0;
+		if (at24->chip.flags & AT24_FLAG_ADDR16)
+			msgbuf[i++] = offset >> 8;
+		msgbuf[i++] = offset;
+
+		msg[0].addr = client->addr;
+		msg[0].buf = msgbuf;
+		msg[0].len = i;
+
+		msg[1].addr = client->addr;
+		msg[1].flags = I2C_M_RD;
+		msg[1].buf = buf;
+		msg[1].len = count;
 	}
 
 	/*
-	 * When we have a better choice than SMBus calls, use a combined
-	 * I2C message. Write address; then read up to io_limit data bytes.
-	 * Note that read page rollover helps us here (unlike writes).
-	 * msgbuf is u8 and will cast to our needs.
+	 * Reads fail if the previous write didn't complete yet. We may
+	 * loop a few times until this one succeeds, waiting at least
+	 * long enough for one entire page write to work.
 	 */
-	i = 0;
-	if (at24->chip.flags & AT24_FLAG_ADDR16)
-		msgbuf[i++] = offset >> 8;
-	msgbuf[i++] = offset;
-
-	msg[0].addr = client->addr;
-	msg[0].buf = msgbuf;
-	msg[0].len = i;
+	timeout = jiffies + msecs_to_jiffies(write_timeout);
+	do {
+		read_time = jiffies;
+		if (at24->use_smbus) {
+			status = i2c_smbus_read_i2c_block_data(client, offset,
+					count, buf);
+		} else {
+			status = i2c_transfer(client->adapter, msg, 2);
+			if (status == 2)
+				status = count;
+		}
+		dev_dbg(&client->dev, "read %zu@%d --> %d (%ld)\n",
+				count, offset, status, jiffies);
 
-	msg[1].addr = client->addr;
-	msg[1].flags = I2C_M_RD;
-	msg[1].buf = buf;
-	msg[1].len = count;
+		if (status == count)
+			return count;
 
-	status = i2c_transfer(client->adapter, msg, 2);
-	dev_dbg(&client->dev, "i2c read %zu@%d --> %d\n",
-			count, offset, status);
+		/* REVISIT: at HZ=100, this is sloooow */
+		msleep(1);
+	} while (time_before(read_time, timeout));
 
-	if (status == 2)
-		return count;
-	else if (status >= 0)
-		return -EIO;
-	else
-		return status;
+	return -ETIMEDOUT;
 }
 
 static ssize_t at24_read(struct at24_data *at24,
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index ccd4408a26c7..3f2375c5ba5b 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -161,14 +161,15 @@ static int options_show(struct seq_file *s, void *p)
 static ssize_t options_write(struct file *file, const char __user *userbuf,
 			     size_t count, loff_t *data)
 {
-	unsigned long val;
-	char buf[80];
+	char buf[20];
 
-	if (strncpy_from_user(buf, userbuf, sizeof(buf) - 1) < 0)
+	if (count >= sizeof(buf))
+		return -EINVAL;
+	if (copy_from_user(buf, userbuf, count))
 		return -EFAULT;
-	buf[count - 1] = '\0';
-	if (!strict_strtoul(buf, 10, &val))
-		gru_options = val;
+	buf[count] = '\0';
+	if (strict_strtoul(buf, 0, &gru_options))
+		return -EINVAL;
 
 	return count;
 }
diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c
index e7a331de5733..b8fd7af1ceeb 100644
--- a/drivers/mmc/host/omap.c
+++ b/drivers/mmc/host/omap.c
@@ -1529,6 +1529,7 @@ static int mmc_omap_remove(struct platform_device *pdev)
 		host->pdata->cleanup(&pdev->dev);
 
 	mmc_omap_fclk_enable(host, 0);
+	free_irq(host->irq, host);
 	clk_put(host->fclk);
 	clk_disable(host->iclk);
 	clk_put(host->iclk);
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index b00d67319058..9fb480bb0e0a 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -760,6 +760,8 @@ static int pxamci_remove(struct platform_device *pdev)
 	if (mmc) {
 		struct pxamci_host *host = mmc_priv(mmc);
 
+		mmc_remove_host(mmc);
+
 		if (host->pdata) {
 			gpio_cd = host->pdata->gpio_card_detect;
 			gpio_ro = host->pdata->gpio_card_ro;
@@ -779,8 +781,6 @@ static int pxamci_remove(struct platform_device *pdev)
 		if (host->pdata && host->pdata->exit)
 			host->pdata->exit(&pdev->dev, mmc);
 
-		mmc_remove_host(mmc);
-
 		pxamci_stop_clock(host);
 		writel(TXFIFO_WR_REQ|RXFIFO_RD_REQ|CLK_IS_OFF|STOP_CMD|
 		       END_CMD_RES|PRG_DONE|DATA_TRAN_DONE,
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 841e085ab74a..14be0755d7cd 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -486,6 +486,7 @@ config MTD_BFIN_ASYNC
 
 config MTD_GPIO_ADDR
 	tristate "GPIO-assisted Flash Chip Support"
+	depends on GENERIC_GPIO || GPIOLIB
 	depends on MTD_COMPLEX_MAPPINGS
 	select MTD_PARTITIONS
 	help
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 1d5cf8636723..ae2f6dbe43c3 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -58,4 +58,6 @@ obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
 obj-$(CONFIG_MTD_OMAP_NOR)	+= omap_nor.o
 obj-$(CONFIG_MTD_INTEL_VR_NOR)	+= intel_vr_nor.o
 obj-$(CONFIG_MTD_BFIN_ASYNC)	+= bfin-async-flash.o
+obj-$(CONFIG_MTD_RBTX4939)	+= rbtx4939-flash.o
+obj-$(CONFIG_MTD_VMU)		+= vmu-flash.o
 obj-$(CONFIG_MTD_GPIO_ADDR)	+= gpio-addr-flash.o
diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c
index 44ef9a49a860..1ad5caf9fe69 100644
--- a/drivers/mtd/maps/gpio-addr-flash.c
+++ b/drivers/mtd/maps/gpio-addr-flash.c
@@ -13,7 +13,9 @@
  * Licensed under the GPL-2 or later.
  */
 
+#include <linux/gpio.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mtd/mtd.h>
@@ -23,9 +25,6 @@
 #include <linux/platform_device.h>
 #include <linux/types.h>
 
-#include <asm/gpio.h>
-#include <asm/io.h>
-
 #define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); })
 
 #define DRIVER_NAME "gpio-addr-flash"
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index fdb97f3d30e9..d7a47574d21e 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -209,8 +209,8 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r
 	}
 	subdev->mtd->owner = THIS_MODULE;
 
-	printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %dMiB, "
-		"%d-bit\n", phys, subdev->mtd->size >> 20,
+	printk(KERN_INFO "SA1100 flash: CFI device at 0x%08lx, %uMiB, %d-bit\n",
+		phys, (unsigned)(subdev->mtd->size >> 20),
 		subdev->map.bankwidth * 8);
 
 	return 0;
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 22113865438b..2957cc70da3d 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -761,6 +761,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  *
  * Not for syndrome calculating ecc controllers, which use a special oob layout
  */
@@ -777,6 +778,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  *
  * We need a special oob layout and handling even when OOB isn't used.
  */
@@ -818,6 +820,7 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *c
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  */
 static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip,
 				uint8_t *buf, int page)
@@ -939,6 +942,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  *
  * Not for syndrome calculating ecc controllers which need a special oob layout
  */
@@ -983,6 +987,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip,
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  *
  * Hardware ECC for large page chips, require OOB to be read first.
  * For this ECC mode, the write_page method is re-used from ECC_HW.
@@ -1031,6 +1036,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd,
  * @mtd:	mtd info structure
  * @chip:	nand chip info structure
  * @buf:	buffer to store read data
+ * @page:	page number to read
  *
  * The hw generator calculates the error syndrome automatically. Therefor
  * we need a special oob layout and handling.
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index e19ca4bb7510..b2f71f79baaf 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -975,7 +975,7 @@ config ENC28J60_WRITEVERIFY
 
 config ETHOC
 	tristate "OpenCores 10/100 Mbps Ethernet MAC support"
-	depends on NET_ETHERNET && HAS_IOMEM
+	depends on NET_ETHERNET && HAS_IOMEM && HAS_DMA
 	select MII
 	select PHYLIB
 	select CRC32
diff --git a/drivers/net/arm/ep93xx_eth.c b/drivers/net/arm/ep93xx_eth.c
index 2be49c817995..b25467ac895c 100644
--- a/drivers/net/arm/ep93xx_eth.c
+++ b/drivers/net/arm/ep93xx_eth.c
@@ -628,15 +628,6 @@ static int ep93xx_open(struct net_device *dev)
 	if (ep93xx_alloc_buffers(ep))
 		return -ENOMEM;
 
-	if (is_zero_ether_addr(dev->dev_addr)) {
-		random_ether_addr(dev->dev_addr);
-		printk(KERN_INFO "%s: generated random MAC address "
-			"%.2x:%.2x:%.2x:%.2x:%.2x:%.2x.\n", dev->name,
-			dev->dev_addr[0], dev->dev_addr[1],
-			dev->dev_addr[2], dev->dev_addr[3],
-			dev->dev_addr[4], dev->dev_addr[5]);
-	}
-
 	napi_enable(&ep->napi);
 
 	if (ep93xx_start_hw(dev)) {
@@ -877,6 +868,9 @@ static int ep93xx_eth_probe(struct platform_device *pdev)
 	ep->mii.mdio_write = ep93xx_mdio_write;
 	ep->mdc_divisor = 40;	/* Max HCLK 100 MHz, min MDIO clk 2.5 MHz.  */
 
+	if (is_zero_ether_addr(dev->dev_addr))
+		random_ether_addr(dev->dev_addr);
+
 	err = register_netdev(dev);
 	if (err) {
 		dev_err(&pdev->dev, "Failed to register netdev\n");
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index ce6f1ac25df8..3f4b4300f533 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -1088,7 +1088,14 @@ static struct net_device * au1000_probe(int port_num)
 		return NULL;
 	}
 
-	if ((err = register_netdev(dev)) != 0) {
+	dev->base_addr = base;
+	dev->irq = irq;
+	dev->netdev_ops = &au1000_netdev_ops;
+	SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops);
+	dev->watchdog_timeo = ETH_TX_TIMEOUT;
+
+	err = register_netdev(dev);
+	if (err != 0) {
 		printk(KERN_ERR "%s: Cannot register net device, error %d\n",
 				DRV_NAME, err);
 		free_netdev(dev);
@@ -1209,12 +1216,6 @@ static struct net_device * au1000_probe(int port_num)
 		aup->tx_db_inuse[i] = pDB;
 	}
 
-	dev->base_addr = base;
-	dev->irq = irq;
-	dev->netdev_ops = &au1000_netdev_ops;
-	SET_ETHTOOL_OPS(dev, &au1000_ethtool_ops);
-	dev->watchdog_timeo = ETH_TX_TIMEOUT;
-
 	/*
 	 * The boot code uses the ethernet controller, so reset it to start
 	 * fresh.  au1000_init() expects that the device is in reset state.
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index e046943ef29d..2a9132343b66 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -912,9 +912,6 @@ static irqreturn_t b44_interrupt(int irq, void *dev_id)
 			bp->istat = istat;
 			__b44_disable_ints(bp);
 			__napi_schedule(&bp->napi);
-		} else {
-			printk(KERN_ERR PFX "%s: Error, poll already scheduled\n",
-			       dev->name);
 		}
 
 irq_ack:
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index a80da0e14a52..3b79a225628a 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -259,6 +259,8 @@ struct be_adapter {
 	u32 port_num;
 	bool promiscuous;
 	u32 cap;
+	u32 rx_fc;		/* Rx flow control */
+	u32 tx_fc;		/* Tx flow control */
 };
 
 extern const struct ethtool_ops be_ethtool_ops;
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 49953787e41c..e5f9676cf1bc 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -68,7 +68,7 @@ enum {
 #define CQE_STATUS_COMPL_MASK		0xFFFF
 #define CQE_STATUS_COMPL_SHIFT		0	/* bits 0 - 15 */
 #define CQE_STATUS_EXTD_MASK		0xFFFF
-#define CQE_STATUS_EXTD_SHIFT		0	/* bits 0 - 15 */
+#define CQE_STATUS_EXTD_SHIFT		16	/* bits 16 - 31 */
 
 struct be_mcc_compl {
 	u32 status;		/* dword 0 */
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index cda5bf2fc50a..f0fd95b43c07 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -323,10 +323,12 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 
 	if (ecmd->autoneg != 0)
 		return -EINVAL;
+	adapter->tx_fc = ecmd->tx_pause;
+	adapter->rx_fc = ecmd->rx_pause;
 
-	status = be_cmd_set_flow_control(adapter, ecmd->tx_pause,
-			ecmd->rx_pause);
-	if (!status)
+	status = be_cmd_set_flow_control(adapter,
+					adapter->tx_fc, adapter->rx_fc);
+	if (status)
 		dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 
 	return status;
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 1f941f027718..876b357101fa 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -1610,11 +1610,21 @@ static int be_open(struct net_device *netdev)
 
 	status = be_cmd_link_status_query(adapter, &link_up);
 	if (status)
-		return status;
+		goto ret_sts;
 	be_link_status_update(adapter, link_up);
 
+	status = be_vid_config(adapter);
+	if (status)
+		goto ret_sts;
+
+	status = be_cmd_set_flow_control(adapter,
+					adapter->tx_fc, adapter->rx_fc);
+	if (status)
+		goto ret_sts;
+
 	schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
-	return 0;
+ret_sts:
+	return status;
 }
 
 static int be_setup(struct be_adapter *adapter)
@@ -1648,17 +1658,8 @@ static int be_setup(struct be_adapter *adapter)
 	if (status != 0)
 		goto rx_qs_destroy;
 
-	status = be_vid_config(adapter);
-	if (status != 0)
-		goto mccqs_destroy;
-
-	status = be_cmd_set_flow_control(adapter, true, true);
-	if (status != 0)
-		goto mccqs_destroy;
 	return 0;
 
-mccqs_destroy:
-	be_mcc_queues_destroy(adapter);
 rx_qs_destroy:
 	be_rx_queues_destroy(adapter);
 tx_qs_destroy:
@@ -1909,6 +1910,10 @@ static void be_netdev_init(struct net_device *netdev)
 
 	adapter->rx_csum = true;
 
+	/* Default settings for Rx and Tx flow control */
+	adapter->rx_fc = true;
+	adapter->tx_fc = true;
+
 	netif_set_gso_max_size(netdev, 65535);
 
 	BE_SET_NETDEV_OPS(netdev, &be_netdev_ops);
@@ -2171,6 +2176,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state)
 		be_close(netdev);
 		rtnl_unlock();
 	}
+	be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc);
 	be_clear(adapter);
 
 	pci_save_state(pdev);
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index df32c109b7ac..772f6d2489ce 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -35,66 +35,16 @@ config CAN_CALC_BITTIMING
 	  arguments "tq", "prop_seg", "phase_seg1", "phase_seg2" and "sjw".
 	  If unsure, say Y.
 
-config CAN_SJA1000
-	depends on CAN_DEV && HAS_IOMEM
-	tristate "Philips SJA1000"
-	---help---
-	  Driver for the SJA1000 CAN controllers from Philips or NXP
-
-config CAN_SJA1000_ISA
-	depends on CAN_SJA1000 && ISA
-	tristate "ISA Bus based legacy SJA1000 driver"
-	---help---
-	  This driver adds legacy support for SJA1000 chips connected to
-	  the ISA bus using I/O port, memory mapped or indirect access.
-
-config CAN_SJA1000_PLATFORM
-	depends on CAN_SJA1000
-	tristate "Generic Platform Bus based SJA1000 driver"
-	---help---
-	  This driver adds support for the SJA1000 chips connected to
-	  the "platform bus" (Linux abstraction for directly to the
-	  processor attached devices).  Which can be found on various
-	  boards from Phytec (http://www.phytec.de) like the PCM027,
-	  PCM038.
-
-config CAN_SJA1000_OF_PLATFORM
-	depends on CAN_SJA1000 && PPC_OF
-	tristate "Generic OF Platform Bus based SJA1000 driver"
-	---help---
-	  This driver adds support for the SJA1000 chips connected to
-	  the OpenFirmware "platform bus" found on embedded systems with
-	  OpenFirmware bindings, e.g. if you have a PowerPC based system
-	  you may want to enable this option.
-
-config CAN_EMS_PCI
-	tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
-	depends on PCI && CAN_SJA1000
-	---help---
-	  This driver is for the one, two or four channel CPC-PCI,
-	  CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
-	  (http://www.ems-wuensche.de).
-
-config CAN_EMS_USB
-	tristate "EMS CPC-USB/ARM7 CAN/USB interface"
-	depends on USB && CAN_DEV
-	---help---
-	  This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
-	  from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
-
-config CAN_KVASER_PCI
-	tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
-	depends on PCI && CAN_SJA1000
-	---help---
-	  This driver is for the the PCIcanx and PCIcan cards (1, 2 or
-	  4 channel) from Kvaser (http://www.kvaser.com).
-
 config CAN_AT91
 	tristate "Atmel AT91 onchip CAN controller"
-	depends on CAN && CAN_DEV && ARCH_AT91SAM9263
+	depends on CAN_DEV && ARCH_AT91SAM9263
 	---help---
 	  This is a driver for the SoC CAN controller in Atmel's AT91SAM9263.
 
+source "drivers/net/can/sja1000/Kconfig"
+
+source "drivers/net/can/usb/Kconfig"
+
 config CAN_DEBUG_DEVICES
 	bool "CAN devices debugging messages"
 	depends on CAN
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index f0b9a1e1db46..2868fe842a41 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -589,6 +589,22 @@ static int can_changelink(struct net_device *dev,
 	return 0;
 }
 
+static size_t can_get_size(const struct net_device *dev)
+{
+	struct can_priv *priv = netdev_priv(dev);
+	size_t size;
+
+	size = nla_total_size(sizeof(u32));   /* IFLA_CAN_STATE */
+	size += sizeof(struct can_ctrlmode);  /* IFLA_CAN_CTRLMODE */
+	size += nla_total_size(sizeof(u32));  /* IFLA_CAN_RESTART_MS */
+	size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */
+	size += sizeof(struct can_clock);     /* IFLA_CAN_CLOCK */
+	if (priv->bittiming_const)	      /* IFLA_CAN_BITTIMING_CONST */
+		size += sizeof(struct can_bittiming_const);
+
+	return size;
+}
+
 static int can_fill_info(struct sk_buff *skb, const struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
@@ -613,6 +629,11 @@ nla_put_failure:
 	return -EMSGSIZE;
 }
 
+static size_t can_get_xstats_size(const struct net_device *dev)
+{
+	return sizeof(struct can_device_stats);
+}
+
 static int can_fill_xstats(struct sk_buff *skb, const struct net_device *dev)
 {
 	struct can_priv *priv = netdev_priv(dev);
@@ -639,7 +660,9 @@ static struct rtnl_link_ops can_link_ops __read_mostly = {
 	.setup		= can_setup,
 	.newlink	= can_newlink,
 	.changelink	= can_changelink,
+	.get_size	= can_get_size,
 	.fill_info	= can_fill_info,
+	.get_xstats_size = can_get_xstats_size,
 	.fill_xstats	= can_fill_xstats,
 };
 
diff --git a/drivers/net/can/sja1000/Kconfig b/drivers/net/can/sja1000/Kconfig
new file mode 100644
index 000000000000..4c674927f247
--- /dev/null
+++ b/drivers/net/can/sja1000/Kconfig
@@ -0,0 +1,47 @@
+menuconfig CAN_SJA1000
+	tristate "Philips/NXP SJA1000 devices"
+	depends on CAN_DEV && HAS_IOMEM
+
+if CAN_SJA1000
+
+config CAN_SJA1000_ISA
+	tristate "ISA Bus based legacy SJA1000 driver"
+	depends on ISA
+	---help---
+	  This driver adds legacy support for SJA1000 chips connected to
+	  the ISA bus using I/O port, memory mapped or indirect access.
+
+config CAN_SJA1000_PLATFORM
+	tristate "Generic Platform Bus based SJA1000 driver"
+	---help---
+	  This driver adds support for the SJA1000 chips connected to
+	  the "platform bus" (Linux abstraction for directly to the
+	  processor attached devices).  Which can be found on various
+	  boards from Phytec (http://www.phytec.de) like the PCM027,
+	  PCM038.
+
+config CAN_SJA1000_OF_PLATFORM
+	tristate "Generic OF Platform Bus based SJA1000 driver"
+	depends on PPC_OF
+	---help---
+	  This driver adds support for the SJA1000 chips connected to
+	  the OpenFirmware "platform bus" found on embedded systems with
+	  OpenFirmware bindings, e.g. if you have a PowerPC based system
+	  you may want to enable this option.
+
+config CAN_EMS_PCI
+	tristate "EMS CPC-PCI, CPC-PCIe and CPC-104P Card"
+	depends on PCI
+	---help---
+	  This driver is for the one, two or four channel CPC-PCI,
+	  CPC-PCIe and CPC-104P cards from EMS Dr. Thomas Wuensche
+	  (http://www.ems-wuensche.de).
+
+config CAN_KVASER_PCI
+	tristate "Kvaser PCIcanx and Kvaser PCIcan PCI Cards"
+	depends on PCI
+	---help---
+	  This driver is for the the PCIcanx and PCIcan cards (1, 2 or
+	  4 channel) from Kvaser (http://www.kvaser.com).
+
+endif
diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig
new file mode 100644
index 000000000000..bbc78e0b8a15
--- /dev/null
+++ b/drivers/net/can/usb/Kconfig
@@ -0,0 +1,10 @@
+menu "CAN USB interfaces"
+	depends on USB && CAN_DEV
+
+config CAN_EMS_USB
+	tristate "EMS CPC-USB/ARM7 CAN/USB interface"
+	---help---
+	  This driver is for the one channel CPC-USB/ARM7 CAN/USB interface
+	  from from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de).
+
+endmenu
diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile
index c3f75ba701b1..0afd51d4c7a5 100644
--- a/drivers/net/can/usb/Makefile
+++ b/drivers/net/can/usb/Makefile
@@ -3,3 +3,5 @@
 #
 
 obj-$(CONFIG_CAN_EMS_USB) += ems_usb.o
+
+ccflags-$(CONFIG_CAN_DEBUG_DEVICES) := -DDEBUG
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 9012e0abc626..abdbd9c2b788 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -319,7 +319,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg)
 
 	cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame));
 
-	cf->can_id = msg->msg.can_msg.id;
+	cf->can_id = le32_to_cpu(msg->msg.can_msg.id);
 	cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8);
 
 	if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME
@@ -813,6 +813,9 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
 		msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc;
 	}
 
+	/* Respect byte order */
+	msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id);
+
 	for (i = 0; i < MAX_TX_URBS; i++) {
 		if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) {
 			context = &dev->tx_contexts[i];
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 05916aafa4f1..f857afe8e488 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -4342,11 +4342,11 @@ static int cas_open(struct net_device *dev)
 		cas_unlock_all_restore(cp, flags);
 	}
 
+	err = -ENOMEM;
 	if (cas_tx_tiny_alloc(cp) < 0)
-		return -ENOMEM;
+		goto err_unlock;
 
 	/* alloc rx descriptors */
-	err = -ENOMEM;
 	if (cas_alloc_rxds(cp) < 0)
 		goto err_tx_tiny;
 
@@ -4386,6 +4386,7 @@ err_spare:
 	cas_free_rxds(cp);
 err_tx_tiny:
 	cas_tx_tiny_free(cp);
+err_unlock:
 	mutex_unlock(&cp->pm_mutex);
 	return err;
 }
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index f86612857a73..6366061712f4 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -879,7 +879,7 @@ recycle:
 	pci_dma_sync_single_for_cpu(adap->pdev, dma_addr, len,
 				    PCI_DMA_FROMDEVICE);
 	(*sd->pg_chunk.p_cnt)--;
-	if (!*sd->pg_chunk.p_cnt)
+	if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page)
 		pci_unmap_page(adap->pdev,
 			       sd->pg_chunk.mapping,
 			       fl->alloc_size,
@@ -2088,7 +2088,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs,
 				    PCI_DMA_FROMDEVICE);
 
 	(*sd->pg_chunk.p_cnt)--;
-	if (!*sd->pg_chunk.p_cnt)
+	if (!*sd->pg_chunk.p_cnt && sd->pg_chunk.page != fl->pg_chunk.page)
 		pci_unmap_page(adap->pdev,
 			       sd->pg_chunk.mapping,
 			       fl->alloc_size,
diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c
index f72c56dec33c..e3478314c002 100644
--- a/drivers/net/davinci_emac.c
+++ b/drivers/net/davinci_emac.c
@@ -164,16 +164,14 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 # define EMAC_MBP_MCASTCHAN(ch)		((ch) & 0x7)
 
 /* EMAC mac_control register */
-#define EMAC_MACCONTROL_TXPTYPE		(0x200)
-#define EMAC_MACCONTROL_TXPACEEN	(0x40)
-#define EMAC_MACCONTROL_MIIEN		(0x20)
-#define EMAC_MACCONTROL_GIGABITEN	(0x80)
-#define EMAC_MACCONTROL_GIGABITEN_SHIFT (7)
-#define EMAC_MACCONTROL_FULLDUPLEXEN	(0x1)
+#define EMAC_MACCONTROL_TXPTYPE		BIT(9)
+#define EMAC_MACCONTROL_TXPACEEN	BIT(6)
+#define EMAC_MACCONTROL_GMIIEN		BIT(5)
+#define EMAC_MACCONTROL_GIGABITEN	BIT(7)
+#define EMAC_MACCONTROL_FULLDUPLEXEN	BIT(0)
 #define EMAC_MACCONTROL_RMIISPEED_MASK	BIT(15)
 
 /* GIGABIT MODE related bits */
-#define EMAC_DM646X_MACCONTORL_GMIIEN	BIT(5)
 #define EMAC_DM646X_MACCONTORL_GIG	BIT(7)
 #define EMAC_DM646X_MACCONTORL_GIGFORCE	BIT(17)
 
@@ -192,10 +190,10 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 #define EMAC_RX_BUFFER_OFFSET_MASK	(0xFFFF)
 
 /* MAC_IN_VECTOR (0x180) register bit fields */
-#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	      (0x20000)
-#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	      (0x10000)
-#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	      (0x0100)
-#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	      (0x01)
+#define EMAC_DM644X_MAC_IN_VECTOR_HOST_INT	BIT(17)
+#define EMAC_DM644X_MAC_IN_VECTOR_STATPEND_INT	BIT(16)
+#define EMAC_DM644X_MAC_IN_VECTOR_RX_INT_VEC	BIT(8)
+#define EMAC_DM644X_MAC_IN_VECTOR_TX_INT_VEC	BIT(0)
 
 /** NOTE:: For DM646x the IN_VECTOR has changed */
 #define EMAC_DM646X_MAC_IN_VECTOR_RX_INT_VEC	BIT(EMAC_DEF_RX_CH)
@@ -203,7 +201,6 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 #define EMAC_DM646X_MAC_IN_VECTOR_HOST_INT	BIT(26)
 #define EMAC_DM646X_MAC_IN_VECTOR_STATPEND_INT	BIT(27)
 
-
 /* CPPI bit positions */
 #define EMAC_CPPI_SOP_BIT		BIT(31)
 #define EMAC_CPPI_EOP_BIT		BIT(30)
@@ -750,8 +747,7 @@ static void emac_update_phystatus(struct emac_priv *priv)
 
 	if (priv->speed == SPEED_1000 && (priv->version == EMAC_VERSION_2)) {
 		mac_control = emac_read(EMAC_MACCONTROL);
-		mac_control |= (EMAC_DM646X_MACCONTORL_GMIIEN |
-				EMAC_DM646X_MACCONTORL_GIG |
+		mac_control |= (EMAC_DM646X_MACCONTORL_GIG |
 				EMAC_DM646X_MACCONTORL_GIGFORCE);
 	} else {
 		/* Clear the GIG bit and GIGFORCE bit */
@@ -2108,7 +2104,7 @@ static int emac_hw_enable(struct emac_priv *priv)
 
 	/* Enable MII */
 	val = emac_read(EMAC_MACCONTROL);
-	val |= (EMAC_MACCONTROL_MIIEN);
+	val |= (EMAC_MACCONTROL_GMIIEN);
 	emac_write(EMAC_MACCONTROL, val);
 
 	/* Enable NAPI and interrupts */
@@ -2140,9 +2136,6 @@ static int emac_poll(struct napi_struct *napi, int budget)
 	u32 status = 0;
 	u32 num_pkts = 0;
 
-	if (!netif_running(ndev))
-		return 0;
-
 	/* Check interrupt vectors and call packet processing */
 	status = emac_read(EMAC_MACINVECTOR);
 
@@ -2221,7 +2214,7 @@ void emac_poll_controller(struct net_device *ndev)
 	struct emac_priv *priv = netdev_priv(ndev);
 
 	emac_int_disable(priv);
-	emac_irq(ndev->irq, priv);
+	emac_irq(ndev->irq, ndev);
 	emac_int_enable(priv);
 }
 #endif
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 3c29a20b751e..d269a68ce354 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -157,6 +157,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/mii.h>
@@ -602,6 +603,7 @@ struct nic {
 	struct mem *mem;
 	dma_addr_t dma_addr;
 
+	struct pci_pool *cbs_pool;
 	dma_addr_t cbs_dma_addr;
 	u8 adaptive_ifs;
 	u8 tx_threshold;
@@ -1793,9 +1795,7 @@ static void e100_clean_cbs(struct nic *nic)
 			nic->cb_to_clean = nic->cb_to_clean->next;
 			nic->cbs_avail++;
 		}
-		pci_free_consistent(nic->pdev,
-			sizeof(struct cb) * nic->params.cbs.count,
-			nic->cbs, nic->cbs_dma_addr);
+		pci_pool_free(nic->cbs_pool, nic->cbs, nic->cbs_dma_addr);
 		nic->cbs = NULL;
 		nic->cbs_avail = 0;
 	}
@@ -1813,8 +1813,8 @@ static int e100_alloc_cbs(struct nic *nic)
 	nic->cb_to_use = nic->cb_to_send = nic->cb_to_clean = NULL;
 	nic->cbs_avail = 0;
 
-	nic->cbs = pci_alloc_consistent(nic->pdev,
-		sizeof(struct cb) * count, &nic->cbs_dma_addr);
+	nic->cbs = pci_pool_alloc(nic->cbs_pool, GFP_KERNEL,
+				  &nic->cbs_dma_addr);
 	if (!nic->cbs)
 		return -ENOMEM;
 
@@ -2841,7 +2841,11 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 		DPRINTK(PROBE, ERR, "Cannot register net device, aborting.\n");
 		goto err_out_free;
 	}
-
+	nic->cbs_pool = pci_pool_create(netdev->name,
+			   nic->pdev,
+			   nic->params.cbs.count * sizeof(struct cb),
+			   sizeof(u32),
+			   0);
 	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, MAC addr %pM\n",
 		(unsigned long long)pci_resource_start(pdev, use_io ? 1 : 0),
 		pdev->irq, netdev->dev_addr);
@@ -2871,6 +2875,7 @@ static void __devexit e100_remove(struct pci_dev *pdev)
 		unregister_netdev(netdev);
 		e100_free(nic);
 		pci_iounmap(pdev, nic->csr);
+		pci_pool_destroy(nic->cbs_pool);
 		free_netdev(netdev);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 189dfa2d6c76..3e187b0e4203 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -141,6 +141,8 @@ struct e1000_info;
 #define HV_TNCRS_UPPER		PHY_REG(778, 29) /* Transmit with no CRS */
 #define HV_TNCRS_LOWER		PHY_REG(778, 30)
 
+#define E1000_FCRTV_PCH     0x05F40 /* PCH Flow Control Refresh Timer Value */
+
 /* BM PHY Copper Specific Status */
 #define BM_CS_STATUS                      17
 #define BM_CS_STATUS_LINK_UP              0x0400
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 1bf4d2a5d34f..e82638ecae88 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -327,10 +327,18 @@ static int e1000_set_pauseparam(struct net_device *netdev,
 
 		hw->fc.current_mode = hw->fc.requested_mode;
 
-		retval = ((hw->phy.media_type == e1000_media_type_fiber) ?
-			  hw->mac.ops.setup_link(hw) : e1000e_force_mac_fc(hw));
+		if (hw->phy.media_type == e1000_media_type_fiber) {
+			retval = hw->mac.ops.setup_link(hw);
+			/* implicit goto out */
+		} else {
+			retval = e1000e_force_mac_fc(hw);
+			if (retval)
+				goto out;
+			e1000e_set_fc_watermarks(hw);
+		}
 	}
 
+out:
 	clear_bit(__E1000_RESETTING, &adapter->state);
 	return retval;
 }
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 51ddb04ab195..eff3f4783655 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -1118,7 +1118,8 @@ static s32 e1000_oem_bits_config_ich8lan(struct e1000_hw *hw, bool d0_state)
 			oem_reg |= HV_OEM_BITS_LPLU;
 	}
 	/* Restart auto-neg to activate the bits */
-	oem_reg |= HV_OEM_BITS_RESTART_AN;
+	if (!e1000_check_reset_block(hw))
+		oem_reg |= HV_OEM_BITS_RESTART_AN;
 	ret_val = hw->phy.ops.write_phy_reg_locked(hw, HV_OEM_BITS, oem_reg);
 
 out:
@@ -3558,6 +3559,7 @@ struct e1000_info e1000_pch_info = {
 				  | FLAG_HAS_AMT
 				  | FLAG_HAS_FLASH
 				  | FLAG_HAS_JUMBO_FRAMES
+				  | FLAG_DISABLE_FC_PAUSE_TIME /* errata */
 				  | FLAG_APME_IN_WUC,
 	.pba			= 26,
 	.max_hw_frame_size	= 4096,
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 0687c6aa4e46..fad8f9ea0043 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -2769,25 +2769,38 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	/*
 	 * flow control settings
 	 *
-	 * The high water mark must be low enough to fit two full frame
+	 * The high water mark must be low enough to fit one full frame
 	 * (or the size used for early receive) above it in the Rx FIFO.
 	 * Set it to the lower of:
 	 * - 90% of the Rx FIFO size, and
 	 * - the full Rx FIFO size minus the early receive size (for parts
 	 *   with ERT support assuming ERT set to E1000_ERT_2048), or
-	 * - the full Rx FIFO size minus two full frames
+	 * - the full Rx FIFO size minus one full frame
 	 */
-	if ((adapter->flags & FLAG_HAS_ERT) &&
-	    (adapter->netdev->mtu > ETH_DATA_LEN))
-		hwm = min(((pba << 10) * 9 / 10),
-			  ((pba << 10) - (E1000_ERT_2048 << 3)));
-	else
-		hwm = min(((pba << 10) * 9 / 10),
-			  ((pba << 10) - (2 * adapter->max_frame_size)));
+	if (hw->mac.type == e1000_pchlan) {
+		/*
+		 * Workaround PCH LOM adapter hangs with certain network
+		 * loads.  If hangs persist, try disabling Tx flow control.
+		 */
+		if (adapter->netdev->mtu > ETH_DATA_LEN) {
+			fc->high_water = 0x3500;
+			fc->low_water  = 0x1500;
+		} else {
+			fc->high_water = 0x5000;
+			fc->low_water  = 0x3000;
+		}
+	} else {
+		if ((adapter->flags & FLAG_HAS_ERT) &&
+		    (adapter->netdev->mtu > ETH_DATA_LEN))
+			hwm = min(((pba << 10) * 9 / 10),
+				  ((pba << 10) - (E1000_ERT_2048 << 3)));
+		else
+			hwm = min(((pba << 10) * 9 / 10),
+				  ((pba << 10) - adapter->max_frame_size));
 
-	fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */
-	fc->low_water = (fc->high_water - (2 * adapter->max_frame_size));
-	fc->low_water &= E1000_FCRTL_RTL; /* 8-byte granularity */
+		fc->high_water = hwm & E1000_FCRTH_RTH; /* 8-byte granularity */
+		fc->low_water = fc->high_water - 8;
+	}
 
 	if (adapter->flags & FLAG_DISABLE_FC_PAUSE_TIME)
 		fc->pause_time = 0xFFFF;
@@ -2813,6 +2826,10 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	if (mac->ops.init_hw(hw))
 		e_err("Hardware Error\n");
 
+	/* additional part of the flow-control workaround above */
+	if (hw->mac.type == e1000_pchlan)
+		ew32(FCRTV_PCH, 0x1000);
+
 	e1000_update_mng_vlan(adapter);
 
 	/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
@@ -3610,7 +3627,7 @@ static void e1000_watchdog_task(struct work_struct *work)
 			case SPEED_100:
 				txb2b = 0;
 				netdev->tx_queue_len = 100;
-				/* maybe add some timeout factor ? */
+				adapter->tx_timeout_factor = 10;
 				break;
 			}
 
@@ -4288,8 +4305,10 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 
 	while (test_and_set_bit(__E1000_RESETTING, &adapter->state))
 		msleep(1);
-	/* e1000e_down has a dependency on max_frame_size */
+	/* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
 	adapter->max_frame_size = max_frame;
+	e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+	netdev->mtu = new_mtu;
 	if (netif_running(netdev))
 		e1000e_down(adapter);
 
@@ -4319,9 +4338,6 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 		adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
 					 + ETH_FCS_LEN;
 
-	e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
-	netdev->mtu = new_mtu;
-
 	if (netif_running(netdev))
 		e1000e_up(adapter);
 	else
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c
index 03175b3a2c9e..85f955f70417 100644
--- a/drivers/net/e1000e/phy.c
+++ b/drivers/net/e1000e/phy.c
@@ -71,7 +71,6 @@ static const u16 e1000_igp_2_cable_length_table[] =
 #define I82577_CFG_ASSERT_CRS_ON_TX       (1 << 15)
 #define I82577_CFG_ENABLE_DOWNSHIFT       (3 << 10) /* auto downshift 100/10 */
 #define I82577_CTRL_REG                   23
-#define I82577_CTRL_DOWNSHIFT_MASK        (7 << 10)
 
 /* 82577 specific PHY registers */
 #define I82577_PHY_CTRL_2            18
@@ -660,15 +659,6 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)
 	phy_data |= I82577_CFG_ENABLE_DOWNSHIFT;
 
 	ret_val = phy->ops.write_phy_reg(hw, I82577_CFG_REG, phy_data);
-	if (ret_val)
-		goto out;
-
-	/* Set number of link attempts before downshift */
-	ret_val = phy->ops.read_phy_reg(hw, I82577_CTRL_REG, &phy_data);
-	if (ret_val)
-		goto out;
-	phy_data &= ~I82577_CTRL_DOWNSHIFT_MASK;
-	ret_val = phy->ops.write_phy_reg(hw, I82577_CTRL_REG, phy_data);
 
 out:
 	return ret_val;
@@ -2658,19 +2648,18 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
 		page = 0;
 
 	if (reg > MAX_PHY_MULTI_PAGE_REG) {
-		if ((hw->phy.type != e1000_phy_82578) ||
-		    ((reg != I82578_ADDR_REG) &&
-		     (reg != I82578_ADDR_REG + 1))) {
-			u32 phy_addr = hw->phy.addr;
+		u32 phy_addr = hw->phy.addr;
 
-			hw->phy.addr = 1;
+		hw->phy.addr = 1;
 
-			/* Page is shifted left, PHY expects (page x 32) */
-			ret_val = e1000e_write_phy_reg_mdic(hw,
-			                             IGP01E1000_PHY_PAGE_SELECT,
-			                             (page << IGP_PAGE_SHIFT));
-			hw->phy.addr = phy_addr;
-		}
+		/* Page is shifted left, PHY expects (page x 32) */
+		ret_val = e1000e_write_phy_reg_mdic(hw,
+					     IGP01E1000_PHY_PAGE_SELECT,
+					     (page << IGP_PAGE_SHIFT));
+		hw->phy.addr = phy_addr;
+
+		if (ret_val)
+			goto out;
 	}
 
 	ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
@@ -2678,7 +2667,7 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,
 out:
 	/* Revert to MDIO fast mode, if applicable */
 	if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-		ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
+		ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
 
 	if (!locked)
 		hw->phy.ops.release_phy(hw);
@@ -2784,19 +2773,18 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
 	}
 
 	if (reg > MAX_PHY_MULTI_PAGE_REG) {
-		if ((hw->phy.type != e1000_phy_82578) ||
-		    ((reg != I82578_ADDR_REG) &&
-		     (reg != I82578_ADDR_REG + 1))) {
-			u32 phy_addr = hw->phy.addr;
+		u32 phy_addr = hw->phy.addr;
 
-			hw->phy.addr = 1;
+		hw->phy.addr = 1;
 
-			/* Page is shifted left, PHY expects (page x 32) */
-			ret_val = e1000e_write_phy_reg_mdic(hw,
-			                             IGP01E1000_PHY_PAGE_SELECT,
-			                             (page << IGP_PAGE_SHIFT));
-			hw->phy.addr = phy_addr;
-		}
+		/* Page is shifted left, PHY expects (page x 32) */
+		ret_val = e1000e_write_phy_reg_mdic(hw,
+					     IGP01E1000_PHY_PAGE_SELECT,
+					     (page << IGP_PAGE_SHIFT));
+		hw->phy.addr = phy_addr;
+
+		if (ret_val)
+			goto out;
 	}
 
 	ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,
@@ -2805,7 +2793,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,
 out:
 	/* Revert to MDIO fast mode, if applicable */
 	if ((hw->phy.type == e1000_phy_82577) && in_slow_mode)
-		ret_val = e1000_set_mdio_slow_mode_hv(hw, false);
+		ret_val |= e1000_set_mdio_slow_mode_hv(hw, false);
 
 	if (!locked)
 		hw->phy.ops.release_phy(hw);
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index e1da4666f204..3116601dbfea 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -5821,10 +5821,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 		        dev->dev_addr);
 		dev_printk(KERN_ERR, &pci_dev->dev,
 			"Please complain to your hardware vendor. Switching to a random MAC.\n");
-		dev->dev_addr[0] = 0x00;
-		dev->dev_addr[1] = 0x00;
-		dev->dev_addr[2] = 0x6c;
-		get_random_bytes(&dev->dev_addr[3], 3);
+		random_ether_addr(dev->dev_addr);
 	}
 
 	dprintk(KERN_DEBUG "%s: MAC Address %pM\n",
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 6ac464866972..efbf67689eca 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -427,3 +427,4 @@ void fsl_pq_mdio_exit(void)
 	of_unregister_platform_driver(&fsl_pq_mdio_driver);
 }
 module_exit(fsl_pq_mdio_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h
index d34adf99fc6a..8a61b597a169 100644
--- a/drivers/net/ibm_newemac/emac.h
+++ b/drivers/net/ibm_newemac/emac.h
@@ -263,8 +263,8 @@ struct emac_regs {
 
 
 /* EMACx_TRTR */
-#define EMAC_TRTR_SHIFT_EMAC4		27
-#define EMAC_TRTR_SHIFT			24
+#define EMAC_TRTR_SHIFT_EMAC4		24
+#define EMAC_TRTR_SHIFT		27
 
 /* EMAC specific TX descriptor control fields (write access) */
 #define EMAC_TX_CTRL_GFCS		0x0200
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index cbb143ca1eb8..a456578b8578 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -44,6 +44,7 @@
 
 #include "ixgbe.h"
 #include "ixgbe_common.h"
+#include "ixgbe_dcb_82599.h"
 
 char ixgbe_driver_name[] = "ixgbe";
 static const char ixgbe_driver_string[] =
@@ -226,6 +227,56 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter,
 	/* tx_buffer_info must be completely set up in the transmit path */
 }
 
+/**
+ * ixgbe_tx_is_paused - check if the tx ring is paused
+ * @adapter: the ixgbe adapter
+ * @tx_ring: the corresponding tx_ring
+ *
+ * If not in DCB mode, checks TFCS.TXOFF, otherwise, find out the
+ * corresponding TC of this tx_ring when checking TFCS.
+ *
+ * Returns : true if paused
+ */
+static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter,
+                                      struct ixgbe_ring *tx_ring)
+{
+	u32 txoff = IXGBE_TFCS_TXOFF;
+
+#ifdef CONFIG_IXGBE_DCB
+	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+		int tc;
+		int reg_idx = tx_ring->reg_idx;
+		int dcb_i = adapter->ring_feature[RING_F_DCB].indices;
+
+		if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+			tc = reg_idx >> 2;
+			txoff = IXGBE_TFCS_TXOFF0;
+		} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+			tc = 0;
+			txoff = IXGBE_TFCS_TXOFF;
+			if (dcb_i == 8) {
+				/* TC0, TC1 */
+				tc = reg_idx >> 5;
+				if (tc == 2) /* TC2, TC3 */
+					tc += (reg_idx - 64) >> 4;
+				else if (tc == 3) /* TC4, TC5, TC6, TC7 */
+					tc += 1 + ((reg_idx - 96) >> 3);
+			} else if (dcb_i == 4) {
+				/* TC0, TC1 */
+				tc = reg_idx >> 6;
+				if (tc == 1) {
+					tc += (reg_idx - 64) >> 5;
+					if (tc == 2) /* TC2, TC3 */
+						tc += (reg_idx - 96) >> 4;
+				}
+			}
+		}
+		txoff <<= tc;
+	}
+#endif
+	return IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & txoff;
+}
+
 static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
                                        struct ixgbe_ring *tx_ring,
                                        unsigned int eop)
@@ -237,7 +288,7 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter,
 	adapter->detect_tx_hung = false;
 	if (tx_ring->tx_buffer_info[eop].time_stamp &&
 	    time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ) &&
-	    !(IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & IXGBE_TFCS_TXOFF)) {
+	    !ixgbe_tx_is_paused(adapter, tx_ring)) {
 		/* detected Tx unit hang */
 		union ixgbe_adv_tx_desc *tx_desc;
 		tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop);
@@ -412,19 +463,23 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter,
 	u32 txctrl;
 	int cpu = get_cpu();
 	int q = tx_ring - adapter->tx_ring;
+	struct ixgbe_hw *hw = &adapter->hw;
 
 	if (tx_ring->cpu != cpu) {
-		txctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q));
 		if (adapter->hw.mac.type == ixgbe_mac_82598EB) {
+			txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(q));
 			txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK;
 			txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu);
+			txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+			IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(q), txctrl);
 		} else if (adapter->hw.mac.type == ixgbe_mac_82599EB) {
+			txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q));
 			txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599;
 			txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) <<
-			           IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+			          IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599);
+			txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
+			IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl);
 		}
-		txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN;
-		IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q), txctrl);
 		tx_ring->cpu = cpu;
 	}
 	put_cpu();
@@ -1913,11 +1968,25 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter)
 			break;
 		}
 	}
+
 	if (hw->mac.type == ixgbe_mac_82599EB) {
+		u32 rttdcs;
+
+		/* disable the arbiter while setting MTQC */
+		rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS);
+		rttdcs |= IXGBE_RTTDCS_ARBDIS;
+		IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
+
 		/* We enable 8 traffic classes, DCB only */
 		if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
 			IXGBE_WRITE_REG(hw, IXGBE_MTQC, (IXGBE_MTQC_RT_ENA |
 			                IXGBE_MTQC_8TC_8TQ));
+		else
+			IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB);
+
+		/* re-eable the arbiter */
+		rttdcs &= ~IXGBE_RTTDCS_ARBDIS;
+		IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs);
 	}
 }
 
@@ -2471,7 +2540,10 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter)
 	ixgbe_restore_vlan(adapter);
 #ifdef CONFIG_IXGBE_DCB
 	if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
-		netif_set_gso_max_size(netdev, 32768);
+		if (hw->mac.type == ixgbe_mac_82598EB)
+			netif_set_gso_max_size(netdev, 32768);
+		else
+			netif_set_gso_max_size(netdev, 65536);
 		ixgbe_configure_dcb(adapter);
 	} else {
 		netif_set_gso_max_size(netdev, 65536);
@@ -5922,6 +5994,7 @@ static pci_ers_result_t ixgbe_io_slot_reset(struct pci_dev *pdev)
 	} else {
 		pci_set_master(pdev);
 		pci_restore_state(pdev);
+		pci_save_state(pdev);
 
 		pci_wake_from_d3(pdev, false);
 
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 0be14d702beb..c146304d8d6c 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -568,6 +568,16 @@ static inline void ks_outblk(struct ks_net *ks, u16 *wptr, u32 len)
 		iowrite16(*wptr++, ks->hw_addr);
 }
 
+static void ks_disable_int(struct ks_net *ks)
+{
+	ks_wrreg16(ks, KS_IER, 0x0000);
+}  /* ks_disable_int */
+
+static void ks_enable_int(struct ks_net *ks)
+{
+	ks_wrreg16(ks, KS_IER, ks->rc_ier);
+}  /* ks_enable_int */
+
 /**
  * ks_tx_fifo_space - return the available hardware buffer size.
  * @ks: The chip information
@@ -681,6 +691,47 @@ static void ks_soft_reset(struct ks_net *ks, unsigned op)
 }
 
 
+void ks_enable_qmu(struct ks_net *ks)
+{
+	u16 w;
+
+	w = ks_rdreg16(ks, KS_TXCR);
+	/* Enables QMU Transmit (TXCR). */
+	ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE);
+
+	/*
+	 * RX Frame Count Threshold Enable and Auto-Dequeue RXQ Frame
+	 * Enable
+	 */
+
+	w = ks_rdreg16(ks, KS_RXQCR);
+	ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE);
+
+	/* Enables QMU Receive (RXCR1). */
+	w = ks_rdreg16(ks, KS_RXCR1);
+	ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE);
+	ks->enabled = true;
+}  /* ks_enable_qmu */
+
+static void ks_disable_qmu(struct ks_net *ks)
+{
+	u16	w;
+
+	w = ks_rdreg16(ks, KS_TXCR);
+
+	/* Disables QMU Transmit (TXCR). */
+	w  &= ~TXCR_TXE;
+	ks_wrreg16(ks, KS_TXCR, w);
+
+	/* Disables QMU Receive (RXCR1). */
+	w = ks_rdreg16(ks, KS_RXCR1);
+	w &= ~RXCR1_RXE ;
+	ks_wrreg16(ks, KS_RXCR1, w);
+
+	ks->enabled = false;
+
+}  /* ks_disable_qmu */
+
 /**
  * ks_read_qmu - read 1 pkt data from the QMU.
  * @ks: The chip information
@@ -752,7 +803,7 @@ static void ks_rcv(struct ks_net *ks, struct net_device *netdev)
 			(frame_hdr->len < RX_BUF_SIZE) && frame_hdr->len)) {
 			skb_reserve(skb, 2);
 			/* read data block including CRC 4 bytes */
-			ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len + 4);
+			ks_read_qmu(ks, (u16 *)skb->data, frame_hdr->len);
 			skb_put(skb, frame_hdr->len);
 			skb->dev = netdev;
 			skb->protocol = eth_type_trans(skb, netdev);
@@ -861,7 +912,7 @@ static int ks_net_open(struct net_device *netdev)
 		ks_dbg(ks, "%s - entry\n", __func__);
 
 	/* reset the HW */
-	err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, ks);
+	err = request_irq(ks->irq, ks_irq, KS_INT_FLAGS, DRV_NAME, netdev);
 
 	if (err) {
 		printk(KERN_ERR "Failed to request IRQ: %d: %d\n",
@@ -869,6 +920,15 @@ static int ks_net_open(struct net_device *netdev)
 		return err;
 	}
 
+	/* wake up powermode to normal mode */
+	ks_set_powermode(ks, PMECR_PM_NORMAL);
+	mdelay(1);	/* wait for normal mode to take effect */
+
+	ks_wrreg16(ks, KS_ISR, 0xffff);
+	ks_enable_int(ks);
+	ks_enable_qmu(ks);
+	netif_start_queue(ks->netdev);
+
 	if (netif_msg_ifup(ks))
 		ks_dbg(ks, "network device %s up\n", netdev->name);
 
@@ -892,19 +952,14 @@ static int ks_net_stop(struct net_device *netdev)
 
 	netif_stop_queue(netdev);
 
-	kfree(ks->frame_head_info);
-
 	mutex_lock(&ks->lock);
 
 	/* turn off the IRQs and ack any outstanding */
 	ks_wrreg16(ks, KS_IER, 0x0000);
 	ks_wrreg16(ks, KS_ISR, 0xffff);
 
-	/* shutdown RX process */
-	ks_wrreg16(ks, KS_RXCR1, 0x0000);
-
-	/* shutdown TX process */
-	ks_wrreg16(ks, KS_TXCR, 0x0000);
+	/* shutdown RX/TX QMU */
+	ks_disable_qmu(ks);
 
 	/* set powermode to soft power down to save power */
 	ks_set_powermode(ks, PMECR_PM_SOFTDOWN);
@@ -929,17 +984,8 @@ static int ks_net_stop(struct net_device *netdev)
  */
 static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
 {
-	unsigned fid = ks->fid;
-
-	fid = ks->fid;
-	ks->fid = (ks->fid + 1) & TXFR_TXFID_MASK;
-
-	/* reduce the tx interrupt occurrances. */
-	if (!fid)
-		fid |= TXFR_TXIC;       /* irq on completion */
-
 	/* start header at txb[0] to align txw entries */
-	ks->txh.txw[0] = cpu_to_le16(fid);
+	ks->txh.txw[0] = 0;
 	ks->txh.txw[1] = cpu_to_le16(len);
 
 	/* 1. set sudo-DMA mode */
@@ -957,16 +1003,6 @@ static void ks_write_qmu(struct ks_net *ks, u8 *pdata, u16 len)
 		;
 }
 
-static void ks_disable_int(struct ks_net *ks)
-{
-	ks_wrreg16(ks, KS_IER, 0x0000);
-}  /* ks_disable_int */
-
-static void ks_enable_int(struct ks_net *ks)
-{
-	ks_wrreg16(ks, KS_IER, ks->rc_ier);
-}  /* ks_enable_int */
-
 /**
  * ks_start_xmit - transmit packet
  * @skb		: The buffer to transmit
@@ -1410,25 +1446,6 @@ static int ks_read_selftest(struct ks_net *ks)
 	return ret;
 }
 
-static void ks_disable(struct ks_net *ks)
-{
-	u16	w;
-
-	w = ks_rdreg16(ks, KS_TXCR);
-
-	/* Disables QMU Transmit (TXCR). */
-	w  &= ~TXCR_TXE;
-	ks_wrreg16(ks, KS_TXCR, w);
-
-	/* Disables QMU Receive (RXCR1). */
-	w = ks_rdreg16(ks, KS_RXCR1);
-	w &= ~RXCR1_RXE ;
-	ks_wrreg16(ks, KS_RXCR1, w);
-
-	ks->enabled = false;
-
-}  /* ks_disable */
-
 static void ks_setup(struct ks_net *ks)
 {
 	u16	w;
@@ -1463,7 +1480,7 @@ static void ks_setup(struct ks_net *ks)
 	w = TXCR_TXFCE | TXCR_TXPE | TXCR_TXCRC | TXCR_TCGIP;
 	ks_wrreg16(ks, KS_TXCR, w);
 
-	w = RXCR1_RXFCE | RXCR1_RXBE | RXCR1_RXUE;
+	w = RXCR1_RXFCE | RXCR1_RXBE | RXCR1_RXUE | RXCR1_RXME | RXCR1_RXIPFCC;
 
 	if (ks->promiscuous)         /* bPromiscuous */
 		w |= (RXCR1_RXAE | RXCR1_RXINVF);
@@ -1486,28 +1503,6 @@ static void ks_setup_int(struct ks_net *ks)
 	ks->rc_ier = (IRQ_LCI | IRQ_TXI | IRQ_RXI);
 }  /* ks_setup_int */
 
-void ks_enable(struct ks_net *ks)
-{
-	u16 w;
-
-	w = ks_rdreg16(ks, KS_TXCR);
-	/* Enables QMU Transmit (TXCR). */
-	ks_wrreg16(ks, KS_TXCR, w | TXCR_TXE);
-
-	/*
-	 * RX Frame Count Threshold Enable and Auto-Dequeue RXQ Frame
-	 * Enable
-	 */
-
-	w = ks_rdreg16(ks, KS_RXQCR);
-	ks_wrreg16(ks, KS_RXQCR, w | RXQCR_RXFCTE);
-
-	/* Enables QMU Receive (RXCR1). */
-	w = ks_rdreg16(ks, KS_RXCR1);
-	ks_wrreg16(ks, KS_RXCR1, w | RXCR1_RXE);
-	ks->enabled = true;
-}  /* ks_enable */
-
 static int ks_hw_init(struct ks_net *ks)
 {
 #define	MHEADER_SIZE	(sizeof(struct type_frame_head) * MAX_RECV_FRAMES)
@@ -1612,11 +1607,9 @@ static int __devinit ks8851_probe(struct platform_device *pdev)
 
 	ks_soft_reset(ks, GRR_GSR);
 	ks_hw_init(ks);
-	ks_disable(ks);
+	ks_disable_qmu(ks);
 	ks_setup(ks);
 	ks_setup_int(ks);
-	ks_enable_int(ks);
-	ks_enable(ks);
 	memcpy(netdev->dev_addr, ks->mac_addr, 6);
 
 	data = ks_rdreg16(ks, KS_OBCR);
@@ -1658,6 +1651,7 @@ static int __devexit ks8851_remove(struct platform_device *pdev)
 	struct ks_net *ks = netdev_priv(netdev);
 	struct resource *iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
+	kfree(ks->frame_head_info);
 	unregister_netdev(netdev);
 	iounmap(ks->hw_addr);
 	free_netdev(netdev);
diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c
index 61eabcac734c..b3d7d8d77f46 100644
--- a/drivers/net/macsonic.c
+++ b/drivers/net/macsonic.c
@@ -223,69 +223,73 @@ static int __devinit macsonic_init(struct net_device *dev)
 	return 0;
 }
 
-static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
+#define INVALID_MAC(mac) (memcmp(mac, "\x08\x00\x07", 3) && \
+                          memcmp(mac, "\x00\xA0\x40", 3) && \
+                          memcmp(mac, "\x00\x80\x19", 3) && \
+                          memcmp(mac, "\x00\x05\x02", 3))
+
+static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev)
 {
 	struct sonic_local *lp = netdev_priv(dev);
 	const int prom_addr = ONBOARD_SONIC_PROM_BASE;
-	int i;
+	unsigned short val;
 
-	/* On NuBus boards we can sometimes look in the ROM resources.
-	   No such luck for comm-slot/onboard. */
-	for(i = 0; i < 6; i++)
-		dev->dev_addr[i] = SONIC_READ_PROM(i);
+	/*
+	 * On NuBus boards we can sometimes look in the ROM resources.
+	 * No such luck for comm-slot/onboard.
+	 * On the PowerBook 520, the PROM base address is a mystery.
+	 */
+	if (hwreg_present((void *)prom_addr)) {
+		int i;
+
+		for (i = 0; i < 6; i++)
+			dev->dev_addr[i] = SONIC_READ_PROM(i);
+		if (!INVALID_MAC(dev->dev_addr))
+			return;
 
-	/* Most of the time, the address is bit-reversed.  The NetBSD
-	   source has a rather long and detailed historical account of
-	   why this is so. */
-	if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-	    memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x05\x02", 3))
+		/*
+		 * Most of the time, the address is bit-reversed. The NetBSD
+		 * source has a rather long and detailed historical account of
+		 * why this is so.
+		 */
 		bit_reverse_addr(dev->dev_addr);
-	else
-		return 0;
-
-	/* If we still have what seems to be a bogus address, we'll
-           look in the CAM.  The top entry should be ours. */
-	/* Danger! This only works if MacOS has already initialized
-           the card... */
-	if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-	    memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x05\x02", 3))
-	{
-		unsigned short val;
-
-		printk(KERN_INFO "macsonic: PROM seems to be wrong, trying CAM entry 15\n");
-
-		SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
-		SONIC_WRITE(SONIC_CEP, 15);
-
-		val = SONIC_READ(SONIC_CAP2);
-		dev->dev_addr[5] = val >> 8;
-		dev->dev_addr[4] = val & 0xff;
-		val = SONIC_READ(SONIC_CAP1);
-		dev->dev_addr[3] = val >> 8;
-		dev->dev_addr[2] = val & 0xff;
-		val = SONIC_READ(SONIC_CAP0);
-		dev->dev_addr[1] = val >> 8;
-		dev->dev_addr[0] = val & 0xff;
-
-		printk(KERN_INFO "HW Address from CAM 15: %pM\n",
-		       dev->dev_addr);
-	} else return 0;
-
-	if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) &&
-	    memcmp(dev->dev_addr, "\x00\xA0\x40", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x80\x19", 3) &&
-	    memcmp(dev->dev_addr, "\x00\x05\x02", 3))
-	{
+		if (!INVALID_MAC(dev->dev_addr))
+			return;
+
 		/*
-		 * Still nonsense ... messed up someplace!
+		 * If we still have what seems to be a bogus address, we'll
+		 * look in the CAM. The top entry should be ours.
 		 */
-		printk(KERN_ERR "macsonic: ERROR (INVALID MAC)\n");
-		return -EIO;
-	} else return 0;
+		printk(KERN_WARNING "macsonic: MAC address in PROM seems "
+		                    "to be invalid, trying CAM\n");
+	} else {
+		printk(KERN_WARNING "macsonic: cannot read MAC address from "
+		                    "PROM, trying CAM\n");
+	}
+
+	/* This only works if MacOS has already initialized the card. */
+
+	SONIC_WRITE(SONIC_CMD, SONIC_CR_RST);
+	SONIC_WRITE(SONIC_CEP, 15);
+
+	val = SONIC_READ(SONIC_CAP2);
+	dev->dev_addr[5] = val >> 8;
+	dev->dev_addr[4] = val & 0xff;
+	val = SONIC_READ(SONIC_CAP1);
+	dev->dev_addr[3] = val >> 8;
+	dev->dev_addr[2] = val & 0xff;
+	val = SONIC_READ(SONIC_CAP0);
+	dev->dev_addr[1] = val >> 8;
+	dev->dev_addr[0] = val & 0xff;
+
+	if (!INVALID_MAC(dev->dev_addr))
+		return;
+
+	/* Still nonsense ... messed up someplace! */
+
+	printk(KERN_WARNING "macsonic: MAC address in CAM entry 15 "
+	                    "seems invalid, will use a random MAC\n");
+	random_ether_addr(dev->dev_addr);
 }
 
 static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
@@ -402,8 +406,7 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev)
 	SONIC_WRITE(SONIC_ISR, 0x7fff);
 
 	/* Now look for the MAC address. */
-	if (mac_onboard_sonic_ethernet_addr(dev) != 0)
-		return -ENODEV;
+	mac_onboard_sonic_ethernet_addr(dev);
 
 	/* Shared init code */
 	return macsonic_init(dev);
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 3aabfd9dd212..2490aa39804c 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -360,6 +360,7 @@ static int macvlan_init(struct net_device *dev)
 	dev->state		= (dev->state & ~MACVLAN_STATE_MASK) |
 				  (lowerdev->state & MACVLAN_STATE_MASK);
 	dev->features 		= lowerdev->features & MACVLAN_FEATURES;
+	dev->gso_max_size	= lowerdev->gso_max_size;
 	dev->iflink		= lowerdev->ifindex;
 	dev->hard_header_len	= lowerdev->hard_header_len;
 
@@ -596,6 +597,7 @@ static int macvlan_device_event(struct notifier_block *unused,
 	case NETDEV_FEAT_CHANGE:
 		list_for_each_entry(vlan, &port->vlans, list) {
 			vlan->dev->features = dev->features & MACVLAN_FEATURES;
+			vlan->dev->gso_max_size = dev->gso_max_size;
 			netdev_features_change(vlan->dev);
 		}
 		break;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 7384f59df615..e1237b802872 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1163,6 +1163,8 @@ struct netxen_adapter {
 	u32 int_vec_bit;
 	u32 heartbit;
 
+	u8 mac_addr[ETH_ALEN];
+
 	struct netxen_adapter_stats stats;
 
 	struct netxen_recv_context recv_ctx;
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 1c46da632125..17bb3818d84e 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -545,6 +545,8 @@ enum {
 #define	NETXEN_NIU_TEST_MUX_CTL		(NETXEN_CRB_NIU + 0x00094)
 #define	NETXEN_NIU_XG_PAUSE_CTL		(NETXEN_CRB_NIU + 0x00098)
 #define	NETXEN_NIU_XG_PAUSE_LEVEL	(NETXEN_CRB_NIU + 0x000dc)
+#define	NETXEN_NIU_FRAME_COUNT_SELECT	(NETXEN_CRB_NIU + 0x000ac)
+#define	NETXEN_NIU_FRAME_COUNT		(NETXEN_CRB_NIU + 0x000b0)
 #define	NETXEN_NIU_XG_SEL		(NETXEN_CRB_NIU + 0x00128)
 #define NETXEN_NIU_GB_PAUSE_CTL		(NETXEN_CRB_NIU + 0x0030c)
 
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 3185a98b0917..52a3798d8d94 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -383,24 +383,51 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 
 int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
 {
-	__u32 reg;
+	u32 mac_cfg;
+	u32 cnt = 0;
+	__u32 reg = 0x0200;
 	u32 port = adapter->physical_port;
+	u16 board_type = adapter->ahw.board_type;
 
 	if (port > NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
 
-	reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
-	if (mode == NETXEN_NIU_PROMISC_MODE)
-		reg = (reg | 0x2000UL);
-	else
-		reg = (reg & ~0x2000UL);
+	mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port));
+	mac_cfg &= ~0x4;
+	NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
 
-	if (mode == NETXEN_NIU_ALLMULTI_MODE)
-		reg = (reg | 0x1000UL);
-	else
-		reg = (reg & ~0x1000UL);
+	if ((board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) ||
+			(board_type == NETXEN_BRDTYPE_P2_SB31_10G_HMEZ))
+		reg = (0x20 << port);
+
+	NXWR32(adapter, NETXEN_NIU_FRAME_COUNT_SELECT, reg);
+
+	mdelay(10);
+
+	while (NXRD32(adapter, NETXEN_NIU_FRAME_COUNT) && ++cnt < 20)
+		mdelay(10);
+
+	if (cnt < 20) {
+
+		reg = NXRD32(adapter,
+			NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
+
+		if (mode == NETXEN_NIU_PROMISC_MODE)
+			reg = (reg | 0x2000UL);
+		else
+			reg = (reg & ~0x2000UL);
+
+		if (mode == NETXEN_NIU_ALLMULTI_MODE)
+			reg = (reg | 0x1000UL);
+		else
+			reg = (reg & ~0x1000UL);
+
+		NXWR32(adapter,
+			NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
+	}
 
-	NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
+	mac_cfg |= 0x4;
+	NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg);
 
 	return 0;
 }
@@ -436,7 +463,7 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
 {
 	u32	val = 0;
 	u16 port = adapter->physical_port;
-	u8 *addr = adapter->netdev->dev_addr;
+	u8 *addr = adapter->mac_addr;
 
 	if (adapter->mc_enabled)
 		return 0;
@@ -465,7 +492,7 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
 {
 	u32	val = 0;
 	u16 port = adapter->physical_port;
-	u8 *addr = adapter->netdev->dev_addr;
+	u8 *addr = adapter->mac_addr;
 
 	if (!adapter->mc_enabled)
 		return 0;
@@ -660,7 +687,7 @@ void netxen_p3_nic_set_multi(struct net_device *netdev)
 
 	list_splice_tail_init(&adapter->mac_list, &del_list);
 
-	nx_p3_nic_add_mac(adapter, netdev->dev_addr, &del_list);
+	nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list);
 	nx_p3_nic_add_mac(adapter, bcast_addr, &del_list);
 
 	if (netdev->flags & IFF_PROMISC) {
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index e40b914d6faf..8a0904368e08 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -544,6 +544,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
 				continue;
 			if (off == (ROMUSB_GLB + 0x1c)) /* MS clock */
 				continue;
+			if ((off & 0x0ff00000) == NETXEN_CRB_DDR_NET)
+				continue;
 			if (off == (NETXEN_CRB_PEG_NET_1 + 0x18))
 				buf[i].data = 0x1020;
 			/* skip the function enable register */
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 0b4a56a8c8d5..3bf78dbfbf0f 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -437,6 +437,7 @@ netxen_read_mac_addr(struct netxen_adapter *adapter)
 		netdev->dev_addr[i] = *(p + 5 - i);
 
 	memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
+	memcpy(adapter->mac_addr, netdev->dev_addr, netdev->addr_len);
 
 	/* set station address */
 
@@ -459,6 +460,7 @@ int netxen_nic_set_mac(struct net_device *netdev, void *p)
 		netxen_napi_disable(adapter);
 	}
 
+	memcpy(adapter->mac_addr, addr->sa_data, netdev->addr_len);
 	memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
 	adapter->macaddr_set(adapter, addr->sa_data);
 
@@ -956,7 +958,7 @@ netxen_nic_up(struct netxen_adapter *adapter, struct net_device *netdev)
 		return err;
 	}
 	if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
-		adapter->macaddr_set(adapter, netdev->dev_addr);
+		adapter->macaddr_set(adapter, adapter->mac_addr);
 
 	adapter->set_multi(netdev);
 	adapter->set_mtu(adapter, netdev->mtu);
diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c
index 8659d341e769..35897134a5dd 100644
--- a/drivers/net/phy/mdio-gpio.c
+++ b/drivers/net/phy/mdio-gpio.c
@@ -139,7 +139,7 @@ out:
 	return NULL;
 }
 
-static void __devinit mdio_gpio_bus_deinit(struct device *dev)
+static void mdio_gpio_bus_deinit(struct device *dev)
 {
 	struct mii_bus *bus = dev_get_drvdata(dev);
 	struct mdio_gpio_info *bitbang = bus->priv;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 9bf2a6be9031..965adb6174c3 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
 	}
 
 	/* Pull completed packets off the queue and receive them. */
-	while ((skb = ppp_mp_reconstruct(ppp)))
-		ppp_receive_nonmp_frame(ppp, skb);
+	while ((skb = ppp_mp_reconstruct(ppp))) {
+		if (pskb_may_pull(skb, 2))
+			ppp_receive_nonmp_frame(ppp, skb);
+		else {
+			++ppp->dev->stats.rx_length_errors;
+			kfree_skb(skb);
+			ppp_receive_error(ppp);
+		}
+	}
 
 	return;
 
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index cea7531f4f40..a2fc70a0d0cc 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -3916,6 +3916,8 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
 		goto err_out;
 	}
 
+	/* Set PCIe reset type for EEH to fundamental. */
+	pdev->needs_freset = 1;
 	pci_save_state(pdev);
 	qdev->reg_base =
 	    ioremap_nocache(pci_resource_start(pdev, 1),
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index bcf13c96f73f..aec05f266107 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -499,7 +499,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp)
 		/* Wait for the interrupt to come in. */
 		status = ql_wait_mbx_cmd_cmplt(qdev);
 		if (status)
-			goto end;
+			continue;
 
 		/* Process the event.  If it's an AEN, it
 		 * will be handled in-line or a worker
diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 7dfcb58b0eb4..8b14c6eda7c3 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -1085,7 +1085,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
 	int bar = 0;
 	u16 *adrp;
 
-	printk(KERN_INFO "%s\n", version);
+	printk("%s\n", version);
 
 	err = pci_enable_device(pdev);
 	if (err)
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index fa4935678488..0fe2fc90f207 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -3235,6 +3235,10 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 	flush_scheduled_work();
 
 	unregister_netdev(dev);
+
+	/* restore original MAC address */
+	rtl_rar_set(tp, dev->perm_addr);
+
 	rtl_disable_msi(pdev, tp);
 	rtl8169_release_board(pdev, dev, tp->mmio_addr);
 	pci_set_drvdata(pdev, NULL);
@@ -3243,9 +3247,9 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev)
 static void rtl8169_set_rxbufsize(struct rtl8169_private *tp,
 				  struct net_device *dev)
 {
-	unsigned int mtu = dev->mtu;
+	unsigned int max_frame = dev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
 
-	tp->rx_buf_sz = (mtu > RX_BUF_SIZE) ? mtu + ETH_HLEN + 8 : RX_BUF_SIZE;
+	tp->rx_buf_sz = (max_frame > RX_BUF_SIZE) ? max_frame : RX_BUF_SIZE;
 }
 
 static int rtl8169_open(struct net_device *dev)
@@ -4881,6 +4885,9 @@ static void rtl_shutdown(struct pci_dev *pdev)
 
 	rtl8169_net_suspend(dev);
 
+	/* restore original MAC address */
+	rtl_rar_set(tp, dev->perm_addr);
+
 	spin_lock_irq(&tp->lock);
 
 	rtl8169_asic_down(ioaddr);
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index ddccf5fa56b6..0dd7839322bc 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3494,6 +3494,7 @@ static void s2io_reset(struct s2io_nic *sp)
 
 		/* Restore the PCI state saved during initialization. */
 		pci_restore_state(sp->pdev);
+		pci_save_state(sp->pdev);
 		pci_read_config_word(sp->pdev, 0x2, &val16);
 		if (check_pci_device_id(val16) != (u16)PCI_ANY_ID)
 			break;
diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c
index cee00ad49b57..49eb91b5f50c 100644
--- a/drivers/net/sfc/sfe4001.c
+++ b/drivers/net/sfc/sfe4001.c
@@ -188,7 +188,7 @@ static int sfn4111t_reset(struct efx_nic *efx)
 	efx_oword_t reg;
 
 	/* GPIO 3 and the GPIO register are shared with I2C, so block that */
-	mutex_lock(&efx->i2c_adap.bus_lock);
+	i2c_lock_adapter(&efx->i2c_adap);
 
 	/* Pull RST_N (GPIO 2) low then let it up again, setting the
 	 * FLASH_CFG_1 strap (GPIO 3) appropriately.  Only change the
@@ -204,7 +204,7 @@ static int sfn4111t_reset(struct efx_nic *efx)
 	falcon_write(efx, &reg, GPIO_CTL_REG_KER);
 	msleep(1);
 
-	mutex_unlock(&efx->i2c_adap.bus_lock);
+	i2c_unlock_adapter(&efx->i2c_adap);
 
 	ssleep(1);
 	return 0;
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 05c91ee6921e..f12206bdbb75 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2283,7 +2283,7 @@ static int __devinit smc_drv_probe(struct platform_device *pdev)
 
 	ndev->irq = ires->start;
 
-	if (ires->flags & IRQF_TRIGGER_MASK)
+	if (irq_flags == -1 || ires->flags & IRQF_TRIGGER_MASK)
 		irq_flags = ires->flags & IRQF_TRIGGER_MASK;
 
 	ret = smc_request_attrib(pdev, ndev);
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index ccdd196f5297..f9cdcbcb77d4 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -986,7 +986,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
 	struct net_device *dev = pdata->dev;
 	int npackets = 0;
 
-	while (likely(netif_running(dev)) && (npackets < budget)) {
+	while (npackets < budget) {
 		unsigned int pktlength;
 		unsigned int pktwords;
 		struct sk_buff *skb;
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index b4909a2dec66..0f7909276237 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -252,6 +252,9 @@ static int smsc9420_ethtool_get_settings(struct net_device *dev,
 {
 	struct smsc9420_pdata *pd = netdev_priv(dev);
 
+	if (!pd->phy_dev)
+		return -ENODEV;
+
 	cmd->maxtxpkt = 1;
 	cmd->maxrxpkt = 1;
 	return phy_ethtool_gset(pd->phy_dev, cmd);
@@ -262,6 +265,9 @@ static int smsc9420_ethtool_set_settings(struct net_device *dev,
 {
 	struct smsc9420_pdata *pd = netdev_priv(dev);
 
+	if (!pd->phy_dev)
+		return -ENODEV;
+
 	return phy_ethtool_sset(pd->phy_dev, cmd);
 }
 
@@ -290,6 +296,10 @@ static void smsc9420_ethtool_set_msglevel(struct net_device *netdev, u32 data)
 static int smsc9420_ethtool_nway_reset(struct net_device *netdev)
 {
 	struct smsc9420_pdata *pd = netdev_priv(netdev);
+
+	if (!pd->phy_dev)
+		return -ENODEV;
+
 	return phy_start_aneg(pd->phy_dev);
 }
 
@@ -312,6 +322,10 @@ smsc9420_ethtool_getregs(struct net_device *dev, struct ethtool_regs *regs,
 	for (i = 0; i < 0x100; i += (sizeof(u32)))
 		data[j++] = smsc9420_reg_read(pd, i);
 
+	// cannot read phy registers if the net device is down
+	if (!phy_dev)
+		return;
+
 	for (i = 0; i <= 31; i++)
 		data[j++] = smsc9420_mii_read(phy_dev->bus, phy_dev->addr, i);
 }
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c
index c2f14dc9ba28..9542995ba667 100644
--- a/drivers/net/stmmac/stmmac_main.c
+++ b/drivers/net/stmmac/stmmac_main.c
@@ -416,13 +416,8 @@ static void init_dma_desc_rings(struct net_device *dev)
 	unsigned int txsize = priv->dma_tx_size;
 	unsigned int rxsize = priv->dma_rx_size;
 	unsigned int bfsize = priv->dma_buf_sz;
-	int buff2_needed = 0;
-	int dis_ic = 0;
+	int buff2_needed = 0, dis_ic = 0;
 
-#ifdef CONFIG_STMMAC_TIMER
-	/* Using Timers disable interrupts on completion for the reception */
-	dis_ic = 1;
-#endif
 	/* Set the Buffer size according to the MTU;
 	 * indeed, in case of jumbo we need to bump-up the buffer sizes.
 	 */
@@ -437,6 +432,11 @@ static void init_dma_desc_rings(struct net_device *dev)
 	else
 		bfsize = DMA_BUFFER_SIZE;
 
+#ifdef CONFIG_STMMAC_TIMER
+	/* Disable interrupts on completion for the reception if timer is on */
+	if (likely(priv->tm->enable))
+		dis_ic = 1;
+#endif
 	/* If the MTU exceeds 8k so use the second buffer in the chain */
 	if (bfsize >= BUF_SIZE_8KiB)
 		buff2_needed = 1;
@@ -809,20 +809,22 @@ static void stmmac_tx(struct stmmac_priv *priv)
 
 static inline void stmmac_enable_irq(struct stmmac_priv *priv)
 {
-#ifndef CONFIG_STMMAC_TIMER
-	writel(DMA_INTR_DEFAULT_MASK, priv->dev->base_addr + DMA_INTR_ENA);
-#else
-	priv->tm->timer_start(tmrate);
+#ifdef CONFIG_STMMAC_TIMER
+	if (likely(priv->tm->enable))
+		priv->tm->timer_start(tmrate);
+	else
 #endif
+	writel(DMA_INTR_DEFAULT_MASK, priv->dev->base_addr + DMA_INTR_ENA);
 }
 
 static inline void stmmac_disable_irq(struct stmmac_priv *priv)
 {
-#ifndef CONFIG_STMMAC_TIMER
-	writel(0, priv->dev->base_addr + DMA_INTR_ENA);
-#else
-	priv->tm->timer_stop();
+#ifdef CONFIG_STMMAC_TIMER
+	if (likely(priv->tm->enable))
+		priv->tm->timer_stop();
+	else
 #endif
+	writel(0, priv->dev->base_addr + DMA_INTR_ENA);
 }
 
 static int stmmac_has_work(struct stmmac_priv *priv)
@@ -1031,22 +1033,23 @@ static int stmmac_open(struct net_device *dev)
 	}
 
 #ifdef CONFIG_STMMAC_TIMER
-	priv->tm = kmalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
+	priv->tm = kzalloc(sizeof(struct stmmac_timer *), GFP_KERNEL);
 	if (unlikely(priv->tm == NULL)) {
 		pr_err("%s: ERROR: timer memory alloc failed \n", __func__);
 		return -ENOMEM;
 	}
 	priv->tm->freq = tmrate;
 
-	/* Test if the HW timer can be actually used.
-	 * In case of failure continue with no timer. */
+	/* Test if the external timer can be actually used.
+	 * In case of failure continue without timer. */
 	if (unlikely((stmmac_open_ext_timer(dev, priv->tm)) < 0)) {
-		pr_warning("stmmaceth: cannot attach the HW timer\n");
+		pr_warning("stmmaceth: cannot attach the external timer.\n");
 		tmrate = 0;
 		priv->tm->freq = 0;
 		priv->tm->timer_start = stmmac_no_timer_started;
 		priv->tm->timer_stop = stmmac_no_timer_stopped;
-	}
+	} else
+		priv->tm->enable = 1;
 #endif
 
 	/* Create and initialize the TX/RX descriptors chains. */
@@ -1322,9 +1325,11 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	/* Interrupt on completition only for the latest segment */
 	priv->mac_type->ops->close_tx_desc(desc);
+
 #ifdef CONFIG_STMMAC_TIMER
-	/* Clean IC while using timers */
-	priv->mac_type->ops->clear_tx_ic(desc);
+	/* Clean IC while using timer */
+	if (likely(priv->tm->enable))
+		priv->mac_type->ops->clear_tx_ic(desc);
 #endif
 	/* To avoid raise condition */
 	priv->mac_type->ops->set_tx_owner(first);
@@ -2028,7 +2033,8 @@ static int stmmac_suspend(struct platform_device *pdev, pm_message_t state)
 
 #ifdef CONFIG_STMMAC_TIMER
 		priv->tm->timer_stop();
-		dis_ic = 1;
+		if (likely(priv->tm->enable))
+			dis_ic = 1;
 #endif
 		napi_disable(&priv->napi);
 
diff --git a/drivers/net/stmmac/stmmac_timer.c b/drivers/net/stmmac/stmmac_timer.c
index b838c6582077..679f61ffb1f8 100644
--- a/drivers/net/stmmac/stmmac_timer.c
+++ b/drivers/net/stmmac/stmmac_timer.c
@@ -63,7 +63,7 @@ int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
 
 	stmmac_rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE);
 	if (stmmac_rtc == NULL) {
-		pr_error("open rtc device failed\n");
+		pr_err("open rtc device failed\n");
 		return -ENODEV;
 	}
 
@@ -71,7 +71,7 @@ int stmmac_open_ext_timer(struct net_device *dev, struct stmmac_timer *tm)
 
 	/* Periodic mode is not supported */
 	if ((rtc_irq_set_freq(stmmac_rtc, &stmmac_task, tm->freq) < 0)) {
-		pr_error("set periodic failed\n");
+		pr_err("set periodic failed\n");
 		rtc_irq_unregister(stmmac_rtc, &stmmac_task);
 		rtc_class_close(stmmac_rtc);
 		return -1;
diff --git a/drivers/net/stmmac/stmmac_timer.h b/drivers/net/stmmac/stmmac_timer.h
index f795cae33725..6863590d184b 100644
--- a/drivers/net/stmmac/stmmac_timer.h
+++ b/drivers/net/stmmac/stmmac_timer.h
@@ -26,6 +26,7 @@ struct stmmac_timer {
 	void (*timer_start) (unsigned int new_freq);
 	void (*timer_stop) (void);
 	unsigned int freq;
+	unsigned int enable;
 };
 
 /* Open the HW timer device and return 0 in case of success */
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 7019a0d1a82b..61640b99b705 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2063,7 +2063,15 @@ static int gem_check_invariants(struct gem *gp)
 		mif_cfg &= ~MIF_CFG_PSELECT;
 		writel(mif_cfg, gp->regs + MIF_CFG);
 	} else {
-		gp->phy_type = phy_serialink;
+#ifdef CONFIG_SPARC
+		const char *p;
+
+		p = of_get_property(gp->of_node, "shared-pins", NULL);
+		if (p && !strcmp(p, "serdes"))
+			gp->phy_type = phy_serdes;
+		else
+#endif
+			gp->phy_type = phy_serialink;
 	}
 	if (gp->phy_type == phy_mii_mdio1 ||
 	    gp->phy_type == phy_mii_mdio0) {
diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig
index c47237c2d638..32d93564a74d 100644
--- a/drivers/net/usb/Kconfig
+++ b/drivers/net/usb/Kconfig
@@ -174,7 +174,7 @@ config USB_NET_CDCETHER
 	    * Ericsson Mobile Broadband Module (all variants)
  	    * Motorola (DM100 and SB4100)
  	    * Broadcom Cable Modem (reference design)
-	    * Toshiba (PCX1100U and F3507g)
+	    * Toshiba (PCX1100U and F3507g/F3607gw)
 	    * ...
 
 	  This driver creates an interface named "ethX", where X depends on
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 4a6aff579403..21e1ba160008 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -544,20 +544,60 @@ static const struct usb_device_id	products [] = {
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
 }, {
-	/* Ericsson F3307 */
+	/* Ericsson F3607gw ver 2 */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1905, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Ericsson F3607gw ver 3 */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
 }, {
+	/* Ericsson F3307 */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190a, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Ericsson F3307 ver 2 */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1909, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Ericsson C3607w */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1049, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
 	/* Toshiba F3507g */
 	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
 }, {
+	/* Toshiba F3607gw */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130c, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Toshiba F3607gw ver 2 */
+	USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x1311, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
 	/* Dell F3507g */
 	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM,
 			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
 	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Dell F3607gw */
+	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8183, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
+}, {
+	/* Dell F3607gw ver 2 */
+	USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8184, USB_CLASS_COMM,
+			USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE),
+	.driver_info = (unsigned long) &cdc_info,
 },
 	{ },		// END
 };
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index fa4e58196c21..43bc3fcc0d85 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -378,7 +378,7 @@ static void dbg_dump(int line_count, const char *func_name, unsigned char *buf,
 }
 
 #define DUMP(buf_, len_)	\
-	dbg_dump(__LINE__, __func__, buf_, len_)
+	dbg_dump(__LINE__, __func__, (unsigned char *)buf_, len_)
 
 #define DUMP1(buf_, len_)			\
 	do {					\
@@ -1363,7 +1363,7 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
 	/* reset the rts and dtr */
 	/* do the actual close */
 	serial->open_count--;
-	kref_put(&serial->parent->ref, hso_serial_ref_free);
+
 	if (serial->open_count <= 0) {
 		serial->open_count = 0;
 		spin_lock_irq(&serial->serial_lock);
@@ -1383,6 +1383,8 @@ static void hso_serial_close(struct tty_struct *tty, struct file *filp)
 		usb_autopm_put_interface(serial->parent->interface);
 
 	mutex_unlock(&serial->parent->mutex);
+
+	kref_put(&serial->parent->ref, hso_serial_ref_free);
 }
 
 /* close the requested serial port */
@@ -1527,7 +1529,7 @@ static void tiocmget_intr_callback(struct urb *urb)
 		dev_warn(&usb->dev,
 			 "hso received invalid serial state notification\n");
 		DUMP(serial_state_notification,
-		     sizeof(hso_serial_state_notifation))
+		     sizeof(struct hso_serial_state_notification));
 	} else {
 
 		UART_state_bitmap = le16_to_cpu(serial_state_notification->
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index ade5b344f75d..52af5017c46b 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -210,32 +210,29 @@ rx_drop:
 static struct net_device_stats *veth_get_stats(struct net_device *dev)
 {
 	struct veth_priv *priv;
-	struct net_device_stats *dev_stats;
 	int cpu;
-	struct veth_net_stats *stats;
+	struct veth_net_stats *stats, total = {0};
 
 	priv = netdev_priv(dev);
-	dev_stats = &dev->stats;
-
-	dev_stats->rx_packets = 0;
-	dev_stats->tx_packets = 0;
-	dev_stats->rx_bytes = 0;
-	dev_stats->tx_bytes = 0;
-	dev_stats->tx_dropped = 0;
-	dev_stats->rx_dropped = 0;
 
-	for_each_online_cpu(cpu) {
+	for_each_possible_cpu(cpu) {
 		stats = per_cpu_ptr(priv->stats, cpu);
 
-		dev_stats->rx_packets += stats->rx_packets;
-		dev_stats->tx_packets += stats->tx_packets;
-		dev_stats->rx_bytes += stats->rx_bytes;
-		dev_stats->tx_bytes += stats->tx_bytes;
-		dev_stats->tx_dropped += stats->tx_dropped;
-		dev_stats->rx_dropped += stats->rx_dropped;
+		total.rx_packets += stats->rx_packets;
+		total.tx_packets += stats->tx_packets;
+		total.rx_bytes   += stats->rx_bytes;
+		total.tx_bytes   += stats->tx_bytes;
+		total.tx_dropped += stats->tx_dropped;
+		total.rx_dropped += stats->rx_dropped;
 	}
-
-	return dev_stats;
+	dev->stats.rx_packets = total.rx_packets;
+	dev->stats.tx_packets = total.tx_packets;
+	dev->stats.rx_bytes   = total.rx_bytes;
+	dev->stats.tx_bytes   = total.tx_bytes;
+	dev->stats.tx_dropped = total.tx_dropped;
+	dev->stats.rx_dropped = total.rx_dropped;
+
+	return &dev->stats;
 }
 
 static int veth_open(struct net_device *dev)
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 05630f2f6930..b9e002fccbca 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -998,7 +998,7 @@ static unsigned int features[] = {
 	VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN,
 };
 
-static struct virtio_driver virtio_net = {
+static struct virtio_driver virtio_net_driver = {
 	.feature_table = features,
 	.feature_table_size = ARRAY_SIZE(features),
 	.driver.name =	KBUILD_MODNAME,
@@ -1011,12 +1011,12 @@ static struct virtio_driver virtio_net = {
 
 static int __init init(void)
 {
-	return register_virtio_driver(&virtio_net);
+	return register_virtio_driver(&virtio_net_driver);
 }
 
 static void __exit fini(void)
 {
-	unregister_virtio_driver(&virtio_net);
+	unregister_virtio_driver(&virtio_net_driver);
 }
 module_init(init);
 module_exit(fini);
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index e2c33c06190b..8e25ca7080c7 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -907,6 +907,7 @@ static ssize_t cosa_write(struct file *file,
 			current->state = TASK_RUNNING;
 			chan->tx_status = 1;
 			spin_unlock_irqrestore(&cosa->lock, flags);
+			up(&chan->wsem);
 			return -ERESTARTSYS;
 		}
 	}
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 9c6ab5378f6e..95a8e232b58f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1125,7 +1125,6 @@ ath5k_mode_setup(struct ath5k_softc *sc)
 	/* configure operational mode */
 	ath5k_hw_set_opmode(ah);
 
-	ath5k_hw_set_mcast_filter(ah, 0, 0);
 	ATH5K_DBG(sc, ATH5K_DEBUG_MODE, "RX filter 0x%x\n", rfilt);
 }
 
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index b767c3b67b24..b548c8eaaae1 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -63,12 +63,16 @@ static const struct pci_device_id ath5k_led_devices[] = {
 	{ ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0422), ATH_LED(1, 1) },
 	/* E-machines E510 (tuliom@gmail.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_AMBIT, 0x0428), ATH_LED(3, 0) },
+	/* BenQ Joybook R55v (nowymarluk@wp.pl) */
+	{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0100), ATH_LED(1, 0) },
 	/* Acer Extensa 5620z (nekoreeve@gmail.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_QMI, 0x0105), ATH_LED(3, 0) },
 	/* Fukato Datacask Jupiter 1014a (mrb74@gmx.at) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_AZWAVE, 0x1026), ATH_LED(3, 0) },
 	/* IBM ThinkPad AR5BXB6 (legovini@spiro.fisica.unipd.it) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_IBM, 0x058a), ATH_LED(1, 0) },
+	/* HP Compaq CQ60-206US (ddreggors@jumptv.com) */
+	{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) },
 	/* HP Compaq C700 (nitrousnrg@gmail.com) */
 	{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
 	/* IBM-specific AR5212 (all others) */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 52bed89063d4..43d2be9867fc 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1555,6 +1555,8 @@ void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		BIT(NL80211_IFTYPE_ADHOC) |
 		BIT(NL80211_IFTYPE_MESH_POINT);
 
+	hw->wiphy->ps_default = false;
+
 	hw->queues = 4;
 	hw->max_rates = 4;
 	hw->channel_change_time = 5000;
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 86f35827f008..098dda1a67c1 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4521,9 +4521,8 @@ static int b43_op_beacon_set_tim(struct ieee80211_hw *hw,
 {
 	struct b43_wl *wl = hw_to_b43_wl(hw);
 
-	mutex_lock(&wl->mutex);
+	/* FIXME: add locking */
 	b43_update_templates(wl);
-	mutex_unlock(&wl->mutex);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index a741d37fd96f..6e2fc0cb6f8a 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6029,7 +6029,7 @@ static struct net_device *ipw2100_alloc_device(struct pci_dev *pci_dev,
 	struct ipw2100_priv *priv;
 	struct net_device *dev;
 
-	dev = alloc_ieee80211(sizeof(struct ipw2100_priv), 0);
+	dev = alloc_ieee80211(sizeof(struct ipw2100_priv));
 	if (!dev)
 		return NULL;
 	priv = libipw_priv(dev);
@@ -6325,10 +6325,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 
       fail:
 	if (dev) {
-		if (registered) {
-			unregister_ieee80211(priv->ieee);
+		if (registered)
 			unregister_netdev(dev);
-		}
 
 		ipw2100_hw_stop_adapter(priv);
 
@@ -6344,7 +6342,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 		sysfs_remove_group(&pci_dev->dev.kobj,
 				   &ipw2100_attribute_group);
 
-		free_ieee80211(dev, 0);
+		free_ieee80211(dev);
 		pci_set_drvdata(pci_dev, NULL);
 	}
 
@@ -6385,7 +6383,6 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 		/* Unregister the device first - this results in close()
 		 * being called if the device is open.  If we free storage
 		 * first, then close() will crash. */
-		unregister_ieee80211(priv->ieee);
 		unregister_netdev(dev);
 
 		/* ipw2100_down will ensure that there is no more pending work
@@ -6403,7 +6400,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
 		if (dev->base_addr)
 			iounmap((void __iomem *)dev->base_addr);
 
-		free_ieee80211(dev, 0);
+		free_ieee80211(dev);
 	}
 
 	pci_release_regions(pci_dev);
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 9b0f2c0646e0..a6ca536e44f8 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -104,25 +104,6 @@ static int antenna = CFG_SYS_ANTENNA_BOTH;
 static int rtap_iface = 0;     /* def: 0 -- do not create rtap interface */
 #endif
 
-static struct ieee80211_rate ipw2200_rates[] = {
-	{ .bitrate = 10 },
-	{ .bitrate = 20, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 55, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 110, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
-	{ .bitrate = 60 },
-	{ .bitrate = 90 },
-	{ .bitrate = 120 },
-	{ .bitrate = 180 },
-	{ .bitrate = 240 },
-	{ .bitrate = 360 },
-	{ .bitrate = 480 },
-	{ .bitrate = 540 }
-};
-
-#define ipw2200_a_rates		(ipw2200_rates + 4)
-#define ipw2200_num_a_rates	8
-#define ipw2200_bg_rates	(ipw2200_rates + 0)
-#define ipw2200_num_bg_rates	12
 
 #ifdef CONFIG_IPW2200_QOS
 static int qos_enable = 0;
@@ -8674,6 +8655,24 @@ static int ipw_sw_reset(struct ipw_priv *priv, int option)
  *
  */
 
+static int ipw_wx_get_name(struct net_device *dev,
+			   struct iw_request_info *info,
+			   union iwreq_data *wrqu, char *extra)
+{
+	struct ipw_priv *priv = libipw_priv(dev);
+	mutex_lock(&priv->mutex);
+	if (priv->status & STATUS_RF_KILL_MASK)
+		strcpy(wrqu->name, "radio off");
+	else if (!(priv->status & STATUS_ASSOCIATED))
+		strcpy(wrqu->name, "unassociated");
+	else
+		snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11%c",
+			 ipw_modes[priv->assoc_request.ieee_mode]);
+	IPW_DEBUG_WX("Name: %s\n", wrqu->name);
+	mutex_unlock(&priv->mutex);
+	return 0;
+}
+
 static int ipw_set_channel(struct ipw_priv *priv, u8 channel)
 {
 	if (channel == 0) {
@@ -9973,7 +9972,7 @@ static int ipw_wx_sw_reset(struct net_device *dev,
 /* Rebase the WE IOCTLs to zero for the handler array */
 #define IW_IOCTL(x) [(x)-SIOCSIWCOMMIT]
 static iw_handler ipw_wx_handlers[] = {
-	IW_IOCTL(SIOCGIWNAME) = (iw_handler) cfg80211_wext_giwname,
+	IW_IOCTL(SIOCGIWNAME) = ipw_wx_get_name,
 	IW_IOCTL(SIOCSIWFREQ) = ipw_wx_set_freq,
 	IW_IOCTL(SIOCGIWFREQ) = ipw_wx_get_freq,
 	IW_IOCTL(SIOCSIWMODE) = ipw_wx_set_mode,
@@ -11417,100 +11416,16 @@ static void ipw_bg_down(struct work_struct *work)
 /* Called by register_netdev() */
 static int ipw_net_init(struct net_device *dev)
 {
-	int i, rc = 0;
 	struct ipw_priv *priv = libipw_priv(dev);
-	const struct libipw_geo *geo = libipw_get_geo(priv->ieee);
-	struct wireless_dev *wdev = &priv->ieee->wdev;
 	mutex_lock(&priv->mutex);
 
 	if (ipw_up(priv)) {
-		rc = -EIO;
-		goto out;
-	}
-
-	memcpy(wdev->wiphy->perm_addr, priv->mac_addr, ETH_ALEN);
-
-	/* fill-out priv->ieee->bg_band */
-	if (geo->bg_channels) {
-		struct ieee80211_supported_band *bg_band = &priv->ieee->bg_band;
-
-		bg_band->band = IEEE80211_BAND_2GHZ;
-		bg_band->n_channels = geo->bg_channels;
-		bg_band->channels =
-			kzalloc(geo->bg_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
-		/* translate geo->bg to bg_band.channels */
-		for (i = 0; i < geo->bg_channels; i++) {
-			bg_band->channels[i].band = IEEE80211_BAND_2GHZ;
-			bg_band->channels[i].center_freq = geo->bg[i].freq;
-			bg_band->channels[i].hw_value = geo->bg[i].channel;
-			bg_band->channels[i].max_power = geo->bg[i].max_power;
-			if (geo->bg[i].flags & LIBIPW_CH_PASSIVE_ONLY)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_PASSIVE_SCAN;
-			if (geo->bg[i].flags & LIBIPW_CH_NO_IBSS)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_NO_IBSS;
-			if (geo->bg[i].flags & LIBIPW_CH_RADAR_DETECT)
-				bg_band->channels[i].flags |=
-					IEEE80211_CHAN_RADAR;
-			/* No equivalent for LIBIPW_CH_80211H_RULES,
-			   LIBIPW_CH_UNIFORM_SPREADING, or
-			   LIBIPW_CH_B_ONLY... */
-		}
-		/* point at bitrate info */
-		bg_band->bitrates = ipw2200_bg_rates;
-		bg_band->n_bitrates = ipw2200_num_bg_rates;
-
-		wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = bg_band;
-	}
-
-	/* fill-out priv->ieee->a_band */
-	if (geo->a_channels) {
-		struct ieee80211_supported_band *a_band = &priv->ieee->a_band;
-
-		a_band->band = IEEE80211_BAND_5GHZ;
-		a_band->n_channels = geo->a_channels;
-		a_band->channels =
-			kzalloc(geo->a_channels *
-				sizeof(struct ieee80211_channel), GFP_KERNEL);
-		/* translate geo->bg to a_band.channels */
-		for (i = 0; i < geo->a_channels; i++) {
-			a_band->channels[i].band = IEEE80211_BAND_2GHZ;
-			a_band->channels[i].center_freq = geo->a[i].freq;
-			a_band->channels[i].hw_value = geo->a[i].channel;
-			a_band->channels[i].max_power = geo->a[i].max_power;
-			if (geo->a[i].flags & LIBIPW_CH_PASSIVE_ONLY)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_PASSIVE_SCAN;
-			if (geo->a[i].flags & LIBIPW_CH_NO_IBSS)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_NO_IBSS;
-			if (geo->a[i].flags & LIBIPW_CH_RADAR_DETECT)
-				a_band->channels[i].flags |=
-					IEEE80211_CHAN_RADAR;
-			/* No equivalent for LIBIPW_CH_80211H_RULES,
-			   LIBIPW_CH_UNIFORM_SPREADING, or
-			   LIBIPW_CH_B_ONLY... */
-		}
-		/* point at bitrate info */
-		a_band->bitrates = ipw2200_a_rates;
-		a_band->n_bitrates = ipw2200_num_a_rates;
-
-		wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = a_band;
-	}
-
-	set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev);
-
-	/* With that information in place, we can now register the wiphy... */
-	if (wiphy_register(wdev->wiphy)) {
-		rc = -EIO;
-		goto out;
+		mutex_unlock(&priv->mutex);
+		return -EIO;
 	}
 
-out:
 	mutex_unlock(&priv->mutex);
-	return rc;
+	return 0;
 }
 
 /* PCI driver stuff */
@@ -11641,7 +11556,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 	if (priv->prom_net_dev)
 		return -EPERM;
 
-	priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv), 1);
+	priv->prom_net_dev = alloc_ieee80211(sizeof(struct ipw_prom_priv));
 	if (priv->prom_net_dev == NULL)
 		return -ENOMEM;
 
@@ -11660,7 +11575,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv)
 
 	rc = register_netdev(priv->prom_net_dev);
 	if (rc) {
-		free_ieee80211(priv->prom_net_dev, 1);
+		free_ieee80211(priv->prom_net_dev);
 		priv->prom_net_dev = NULL;
 		return rc;
 	}
@@ -11674,7 +11589,7 @@ static void ipw_prom_free(struct ipw_priv *priv)
 		return;
 
 	unregister_netdev(priv->prom_net_dev);
-	free_ieee80211(priv->prom_net_dev, 1);
+	free_ieee80211(priv->prom_net_dev);
 
 	priv->prom_net_dev = NULL;
 }
@@ -11702,7 +11617,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 	struct ipw_priv *priv;
 	int i;
 
-	net_dev = alloc_ieee80211(sizeof(struct ipw_priv), 0);
+	net_dev = alloc_ieee80211(sizeof(struct ipw_priv));
 	if (net_dev == NULL) {
 		err = -ENOMEM;
 		goto out;
@@ -11822,7 +11737,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 		if (err) {
 			IPW_ERROR("Failed to register promiscuous network "
 				  "device (error %d).\n", err);
-			unregister_ieee80211(priv->ieee);
 			unregister_netdev(priv->net_dev);
 			goto out_remove_sysfs;
 		}
@@ -11851,7 +11765,7 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev,
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
       out_free_ieee80211:
-	free_ieee80211(priv->net_dev, 0);
+	free_ieee80211(priv->net_dev);
       out:
 	return err;
 }
@@ -11873,7 +11787,6 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
 
 	mutex_unlock(&priv->mutex);
 
-	unregister_ieee80211(priv->ieee);
 	unregister_netdev(priv->net_dev);
 
 	if (priv->rxq) {
@@ -11919,7 +11832,7 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev)
 	pci_release_regions(pdev);
 	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
-	free_ieee80211(priv->net_dev, 0);
+	free_ieee80211(priv->net_dev);
 	free_firmware();
 }
 
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
index f42ade6c2d3e..1e334ff6bd52 100644
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ b/drivers/net/wireless/ipw2x00/libipw.h
@@ -31,7 +31,6 @@
 #include <linux/ieee80211.h>
 
 #include <net/lib80211.h>
-#include <net/cfg80211.h>
 
 #define LIBIPW_VERSION "git-1.1.13"
 
@@ -784,15 +783,12 @@ struct libipw_geo {
 
 struct libipw_device {
 	struct net_device *dev;
-	struct wireless_dev wdev;
 	struct libipw_security sec;
 
 	/* Bookkeeping structures */
 	struct libipw_stats ieee_stats;
 
 	struct libipw_geo geo;
-	struct ieee80211_supported_band bg_band;
-	struct ieee80211_supported_band a_band;
 
 	/* Probe / Beacon management */
 	struct list_head network_free_list;
@@ -1018,9 +1014,8 @@ static inline int libipw_is_cck_rate(u8 rate)
 }
 
 /* ieee80211.c */
-extern void free_ieee80211(struct net_device *dev, int monitor);
-extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor);
-extern void unregister_ieee80211(struct libipw_device *ieee);
+extern void free_ieee80211(struct net_device *dev);
+extern struct net_device *alloc_ieee80211(int sizeof_priv);
 extern int libipw_change_mtu(struct net_device *dev, int new_mtu);
 
 extern void libipw_networks_age(struct libipw_device *ieee,
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index be5b809ec97a..eb2b60834c17 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -62,9 +62,6 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL");
 
-struct cfg80211_ops libipw_config_ops = { };
-void *libipw_wiphy_privid = &libipw_wiphy_privid;
-
 static int libipw_networks_allocate(struct libipw_device *ieee)
 {
 	if (ieee->networks)
@@ -143,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
 }
 EXPORT_SYMBOL(libipw_change_mtu);
 
-struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
+struct net_device *alloc_ieee80211(int sizeof_priv)
 {
 	struct libipw_device *ieee;
 	struct net_device *dev;
@@ -160,31 +157,10 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
 
 	ieee->dev = dev;
 
-	if (!monitor) {
-		ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0);
-		if (!ieee->wdev.wiphy) {
-			LIBIPW_ERROR("Unable to allocate wiphy.\n");
-			goto failed_free_netdev;
-		}
-
-		ieee->dev->ieee80211_ptr = &ieee->wdev;
-		ieee->wdev.iftype = NL80211_IFTYPE_STATION;
-
-		/* Fill-out wiphy structure bits we know...  Not enough info
-		   here to call set_wiphy_dev or set MAC address or channel info
-		   -- have to do that in ->ndo_init... */
-		ieee->wdev.wiphy->privid = libipw_wiphy_privid;
-
-		ieee->wdev.wiphy->max_scan_ssids = 1;
-		ieee->wdev.wiphy->max_scan_ie_len = 0;
-		ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
-						| BIT(NL80211_IFTYPE_ADHOC);
-	}
-
 	err = libipw_networks_allocate(ieee);
 	if (err) {
 		LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err);
-		goto failed_free_wiphy;
+		goto failed_free_netdev;
 	}
 	libipw_networks_initialize(ieee);
 
@@ -217,37 +193,22 @@ struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
 
 	return dev;
 
-failed_free_wiphy:
-	if (!monitor)
-		wiphy_free(ieee->wdev.wiphy);
 failed_free_netdev:
 	free_netdev(dev);
 failed:
 	return NULL;
 }
 
-void free_ieee80211(struct net_device *dev, int monitor)
+void free_ieee80211(struct net_device *dev)
 {
 	struct libipw_device *ieee = netdev_priv(dev);
 
 	lib80211_crypt_info_free(&ieee->crypt_info);
 
 	libipw_networks_free(ieee);
-
-	/* free cfg80211 resources */
-	if (!monitor)
-		wiphy_free(ieee->wdev.wiphy);
-
 	free_netdev(dev);
 }
 
-void unregister_ieee80211(struct libipw_device *ieee)
-{
-	wiphy_unregister(ieee->wdev.wiphy);
-	kfree(ieee->a_band.channels);
-	kfree(ieee->bg_band.channels);
-}
-
 #ifdef CONFIG_LIBIPW_DEBUG
 
 static int debug = 0;
@@ -333,4 +294,3 @@ module_init(libipw_init);
 
 EXPORT_SYMBOL(alloc_ieee80211);
 EXPORT_SYMBOL(free_ieee80211);
-EXPORT_SYMBOL(unregister_ieee80211);
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 2716b91ba9fa..950267ab556a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -161,5 +161,6 @@ struct iwl_cfg iwl1000_bgn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_1000,
 	.shadow_ram_support = false,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index c295b8ee9228..1473452ba22f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -175,6 +175,7 @@ struct iwl_cfg iwl6000h_2agn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
 /*
@@ -198,6 +199,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -218,6 +220,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -238,6 +241,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
 struct iwl_cfg iwl6050_3agn_cfg = {
@@ -258,6 +262,7 @@ struct iwl_cfg iwl6050_3agn_cfg = {
 	.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
 	.shadow_ram_support = true,
 	.ht_greenfield_support = true,
+	.use_rts_for_ht = true, /* use rts/cts protection */
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 346dc06fa7b7..81726ee32858 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -418,6 +418,15 @@ static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
 	else if (tid == IWL_AGG_ALL_TID)
 		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
 			rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+	if (priv->cfg->use_rts_for_ht) {
+		/*
+		 * switch to RTS/CTS if it is the prefer protection method
+		 * for HT traffic
+		 */
+		IWL_DEBUG_HT(priv, "use RTS/CTS protection for HT\n");
+		priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
+		iwlcore_commit_rxon(priv);
+	}
 }
 
 static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index eaafae091f5b..921dc4a26fe2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -116,9 +116,6 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 
 	/* always get timestamp with Rx frame */
 	priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
-	/* allow CTS-to-self if possible. this is relevant only for
-	 * 5000, but will not damage 4965 */
-	priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
 
 	ret = iwl_check_rxon_cmd(priv);
 	if (ret) {
@@ -218,6 +215,13 @@ int iwl_commit_rxon(struct iwl_priv *priv)
 					"Could not send WEP static key.\n");
 		}
 
+		/*
+		 * allow CTS-to-self if possible for new association.
+		 * this is relevant only for 5000 series and up,
+		 * but will not damage 4965
+		 */
+		priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+
 		/* Apply the new configuration
 		 * RXON assoc doesn't clear the station table in uCode,
 		 */
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index e50103a956b1..7754538c2194 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -213,6 +213,7 @@ struct iwl_mod_params {
  * @pa_type: used by 6000 series only to identify the type of Power Amplifier
  * @max_ll_items: max number of OTP blocks
  * @shadow_ram_support: shadow support for OTP memory
+ * @use_rts_for_ht: use rts/cts protection for HT traffic
  *
  * We enable the driver to be backward compatible wrt API version. The
  * driver specifies which APIs it supports (with @ucode_api_max being the
@@ -255,6 +256,7 @@ struct iwl_cfg {
 	const bool shadow_ram_support;
 	const bool ht_greenfield_support;
 	const bool broken_powersave;
+	bool use_rts_for_ht;
 };
 
 /***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index fb9bcfa6d947..b7e196e3c8d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1277,8 +1277,16 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid)
 		return -ENXIO;
 	}
 
+	if (priv->stations[sta_id].tid[tid].agg.state ==
+				IWL_EMPTYING_HW_QUEUE_ADDBA) {
+		IWL_DEBUG_HT(priv, "AGG stop before setup done\n");
+		ieee80211_stop_tx_ba_cb_irqsafe(priv->hw, ra, tid);
+		priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF;
+		return 0;
+	}
+
 	if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON)
-		IWL_WARN(priv, "Stopping AGG while state not IWL_AGG_ON\n");
+		IWL_WARN(priv, "Stopping AGG while state not ON or starting\n");
 
 	tid_data = &priv->stations[sta_id].tid[tid];
 	ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4;
diff --git a/drivers/net/wireless/libertas/ethtool.c b/drivers/net/wireless/libertas/ethtool.c
index 039b555e4d76..53d56ab83c03 100644
--- a/drivers/net/wireless/libertas/ethtool.c
+++ b/drivers/net/wireless/libertas/ethtool.c
@@ -169,16 +169,19 @@ static int lbs_ethtool_set_wol(struct net_device *dev,
 	struct lbs_private *priv = dev->ml_priv;
 	uint32_t criteria = 0;
 
-	if (priv->wol_criteria == 0xffffffff && wol->wolopts)
-		return -EOPNOTSUPP;
-
 	if (wol->wolopts & ~(WAKE_UCAST|WAKE_MCAST|WAKE_BCAST|WAKE_PHY))
 		return -EOPNOTSUPP;
 
-	if (wol->wolopts & WAKE_UCAST) criteria |= EHS_WAKE_ON_UNICAST_DATA;
-	if (wol->wolopts & WAKE_MCAST) criteria |= EHS_WAKE_ON_MULTICAST_DATA;
-	if (wol->wolopts & WAKE_BCAST) criteria |= EHS_WAKE_ON_BROADCAST_DATA;
-	if (wol->wolopts & WAKE_PHY)   criteria |= EHS_WAKE_ON_MAC_EVENT;
+	if (wol->wolopts & WAKE_UCAST)
+		criteria |= EHS_WAKE_ON_UNICAST_DATA;
+	if (wol->wolopts & WAKE_MCAST)
+		criteria |= EHS_WAKE_ON_MULTICAST_DATA;
+	if (wol->wolopts & WAKE_BCAST)
+		criteria |= EHS_WAKE_ON_BROADCAST_DATA;
+	if (wol->wolopts & WAKE_PHY)
+		criteria |= EHS_WAKE_ON_MAC_EVENT;
+	if (wol->wolopts == 0)
+		criteria |= EHS_REMOVE_WAKEUP;
 
 	return lbs_host_sleep_cfg(priv, criteria, (struct wol_config *)NULL);
 }
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index 17e199546eeb..92af9b96bb7a 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -426,12 +426,16 @@ static const char p54u_romboot_3887[] = "~~~~";
 static int p54u_firmware_reset_3887(struct ieee80211_hw *dev)
 {
 	struct p54u_priv *priv = dev->priv;
-	u8 buf[4];
+	u8 *buf;
 	int ret;
 
-	memcpy(&buf, p54u_romboot_3887, sizeof(buf));
+	buf = kmalloc(4, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+	memcpy(buf, p54u_romboot_3887, 4);
 	ret = p54u_bulk_msg(priv, P54U_PIPE_DATA,
-			    buf, sizeof(buf));
+			    buf, 4);
+	kfree(buf);
 	if (ret)
 		dev_err(&priv->udev->dev, "(p54usb) unable to jump to "
 			"boot ROM (%d)!\n", ret);
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index 71761b343839..73bbec58341e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -815,6 +815,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 
 	mutex_init(&rt2x00dev->csr_mutex);
 
+	set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
+
 	/*
 	 * Make room for rt2x00_intf inside the per-interface
 	 * structure ieee80211_vif.
@@ -871,8 +873,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
 	rt2x00leds_register(rt2x00dev);
 	rt2x00debug_register(rt2x00dev);
 
-	set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
-
 	return 0;
 
 exit:
diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c
index c64db0ba7f40..c708d0be9155 100644
--- a/drivers/net/wireless/rt2x00/rt2x00link.c
+++ b/drivers/net/wireless/rt2x00/rt2x00link.c
@@ -362,8 +362,9 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev)
 
 	rt2x00link_reset_tuner(rt2x00dev, false);
 
-	ieee80211_queue_delayed_work(rt2x00dev->hw,
-				     &link->work, LINK_TUNE_INTERVAL);
+	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+		ieee80211_queue_delayed_work(rt2x00dev->hw,
+					     &link->work, LINK_TUNE_INTERVAL);
 }
 
 void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev)
@@ -469,8 +470,10 @@ static void rt2x00link_tuner(struct work_struct *work)
 	 * Increase tuner counter, and reschedule the next link tuner run.
 	 */
 	link->count++;
-	ieee80211_queue_delayed_work(rt2x00dev->hw,
-				     &link->work, LINK_TUNE_INTERVAL);
+
+	if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+		ieee80211_queue_delayed_work(rt2x00dev->hw,
+					     &link->work, LINK_TUNE_INTERVAL);
 }
 
 void rt2x00link_register(struct rt2x00_dev *rt2x00dev)
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 501544882c2c..f02b48a90593 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -47,6 +47,8 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
 	    (requesttype == USB_VENDOR_REQUEST_IN) ?
 	    usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0);
 
+	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+		return -ENODEV;
 
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 		status = usb_control_msg(usb_dev, pipe, request, requesttype,
@@ -60,8 +62,10 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev,
 		 * -ENODEV: Device has disappeared, no point continuing.
 		 * All other errors: Try again.
 		 */
-		else if (status == -ENODEV)
+		else if (status == -ENODEV) {
+			clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
 			break;
+		}
 	}
 
 	ERROR(rt2x00dev,
@@ -161,6 +165,9 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev,
 {
 	unsigned int i;
 
+	if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags))
+		return -ENODEV;
+
 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 		rt2x00usb_register_read_lock(rt2x00dev, offset, reg);
 		if (!rt2x00_get_field32(*reg, field))
diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c
index a1c670fc1552..cf8a4a40fdf6 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_leds.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c
@@ -210,10 +210,10 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev)
 
 	/* turn the LED off before exiting */
 	ieee80211_queue_delayed_work(dev, &priv->led_off, 0);
-	cancel_delayed_work_sync(&priv->led_off);
-	cancel_delayed_work_sync(&priv->led_on);
 	rtl8187_unregister_led(&priv->led_rx);
 	rtl8187_unregister_led(&priv->led_tx);
+	cancel_delayed_work_sync(&priv->led_off);
+	cancel_delayed_work_sync(&priv->led_on);
 }
 #endif /* def CONFIG_RTL8187_LED */
 
diff --git a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
index 9fab13e4004e..cad8037ab2af 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_rfkill.c
@@ -18,6 +18,7 @@
 #include <net/mac80211.h>
 
 #include "rtl8187.h"
+#include "rtl8187_rfkill.h"
 
 static bool rtl8187_is_radio_enabled(struct rtl8187_priv *priv)
 {
diff --git a/drivers/pci/dmar.c b/drivers/pci/dmar.c
index 22b02c6df854..b952ebc7a78b 100644
--- a/drivers/pci/dmar.c
+++ b/drivers/pci/dmar.c
@@ -175,15 +175,6 @@ dmar_parse_one_drhd(struct acpi_dmar_header *header)
 	int ret = 0;
 
 	drhd = (struct acpi_dmar_hardware_unit *)header;
-	if (!drhd->address) {
-		/* Promote an attitude of violence to a BIOS engineer today */
-		WARN(1, "Your BIOS is broken; DMAR reported at address zero!\n"
-		     "BIOS vendor: %s; Ver: %s; Product Version: %s\n",
-		     dmi_get_system_info(DMI_BIOS_VENDOR),
-		     dmi_get_system_info(DMI_BIOS_VERSION),
-		     dmi_get_system_info(DMI_PRODUCT_VERSION));
-		return -ENODEV;
-	}
 	dmaru = kzalloc(sizeof(*dmaru), GFP_KERNEL);
 	if (!dmaru)
 		return -ENOMEM;
@@ -591,12 +582,53 @@ int __init dmar_table_init(void)
 	return 0;
 }
 
+int __init check_zero_address(void)
+{
+	struct acpi_table_dmar *dmar;
+	struct acpi_dmar_header *entry_header;
+	struct acpi_dmar_hardware_unit *drhd;
+
+	dmar = (struct acpi_table_dmar *)dmar_tbl;
+	entry_header = (struct acpi_dmar_header *)(dmar + 1);
+
+	while (((unsigned long)entry_header) <
+			(((unsigned long)dmar) + dmar_tbl->length)) {
+		/* Avoid looping forever on bad ACPI tables */
+		if (entry_header->length == 0) {
+			printk(KERN_WARNING PREFIX
+				"Invalid 0-length structure\n");
+			return 0;
+		}
+
+		if (entry_header->type == ACPI_DMAR_TYPE_HARDWARE_UNIT) {
+			drhd = (void *)entry_header;
+			if (!drhd->address) {
+				/* Promote an attitude of violence to a BIOS engineer today */
+				WARN(1, "Your BIOS is broken; DMAR reported at address zero!\n"
+				     "BIOS vendor: %s; Ver: %s; Product Version: %s\n",
+				     dmi_get_system_info(DMI_BIOS_VENDOR),
+				     dmi_get_system_info(DMI_BIOS_VERSION),
+				     dmi_get_system_info(DMI_PRODUCT_VERSION));
+#ifdef CONFIG_DMAR
+				dmar_disabled = 1;
+#endif
+				return 0;
+			}
+			break;
+		}
+
+		entry_header = ((void *)entry_header + entry_header->length);
+	}
+	return 1;
+}
+
 void __init detect_intel_iommu(void)
 {
 	int ret;
 
 	ret = dmar_table_detect();
-
+	if (ret)
+		ret = check_zero_address();
 	{
 #ifdef CONFIG_INTR_REMAP
 		struct acpi_table_dmar *dmar;
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index b1e97e682500..1840a0578a42 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -2767,7 +2767,15 @@ static void *intel_alloc_coherent(struct device *hwdev, size_t size,
 
 	size = PAGE_ALIGN(size);
 	order = get_order(size);
-	flags &= ~(GFP_DMA | GFP_DMA32);
+
+	if (!iommu_no_mapping(hwdev))
+		flags &= ~(GFP_DMA | GFP_DMA32);
+	else if (hwdev->coherent_dma_mask < dma_get_required_mask(hwdev)) {
+		if (hwdev->coherent_dma_mask < DMA_BIT_MASK(32))
+			flags |= GFP_DMA;
+		else
+			flags |= GFP_DMA32;
+	}
 
 	vaddr = (void *)__get_free_pages(flags, order);
 	if (!vaddr)
@@ -3207,6 +3215,33 @@ static int __init init_iommu_sysfs(void)
 }
 #endif	/* CONFIG_PM */
 
+/*
+ * Here we only respond to action of unbound device from driver.
+ *
+ * Added device is not attached to its DMAR domain here yet. That will happen
+ * when mapping the device to iova.
+ */
+static int device_notifier(struct notifier_block *nb,
+				  unsigned long action, void *data)
+{
+	struct device *dev = data;
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct dmar_domain *domain;
+
+	domain = find_domain(pdev);
+	if (!domain)
+		return 0;
+
+	if (action == BUS_NOTIFY_UNBOUND_DRIVER && !iommu_pass_through)
+		domain_remove_one_dev_info(domain, pdev);
+
+	return 0;
+}
+
+static struct notifier_block device_nb = {
+	.notifier_call = device_notifier,
+};
+
 int __init intel_iommu_init(void)
 {
 	int ret = 0;
@@ -3259,6 +3294,8 @@ int __init intel_iommu_init(void)
 
 	register_iommu(&intel_iommu_ops);
 
+	bus_register_notifier(&pci_bus_type, &device_nb);
+
 	return 0;
 }
 
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 745402e8e498..5b7056cec00c 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -656,8 +656,10 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev)
 	free_link_state(link);
 
 	/* Recheck latencies and configure upstream links */
-	pcie_update_aspm_capable(root);
-	pcie_config_aspm_path(parent_link);
+	if (parent_link) {
+		pcie_update_aspm_capable(root);
+		pcie_config_aspm_path(parent_link);
+	}
 out:
 	mutex_unlock(&aspm_lock);
 	up_read(&pci_bus_sem);
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index 0a8f735f6c4a..ab64522aaa64 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -52,7 +52,7 @@
  */
 #undef START_IN_KERNEL_MODE
 
-#define DRV_VER "0.5.17"
+#define DRV_VER "0.5.18"
 
 /*
  * According to the Atom N270 datasheet,
@@ -61,7 +61,7 @@
  * measured by the on-die thermal monitor are within 0 <= Tj <= 90. So,
  * assume 89°C is critical temperature.
  */
-#define ACERHDF_TEMP_CRIT 89
+#define ACERHDF_TEMP_CRIT 89000
 #define ACERHDF_FAN_OFF 0
 #define ACERHDF_FAN_AUTO 1
 
@@ -69,7 +69,7 @@
  * No matter what value the user puts into the fanon variable, turn on the fan
  * at 80 degree Celsius to prevent hardware damage
  */
-#define ACERHDF_MAX_FANON 80
+#define ACERHDF_MAX_FANON 80000
 
 /*
  * Maximum interval between two temperature checks is 15 seconds, as the die
@@ -85,8 +85,8 @@ static int kernelmode;
 #endif
 
 static unsigned int interval = 10;
-static unsigned int fanon = 63;
-static unsigned int fanoff = 58;
+static unsigned int fanon = 63000;
+static unsigned int fanoff = 58000;
 static unsigned int verbose;
 static unsigned int fanstate = ACERHDF_FAN_AUTO;
 static char force_bios[16];
@@ -171,7 +171,7 @@ static int acerhdf_get_temp(int *temp)
 	if (ec_read(bios_cfg->tempreg, &read_temp))
 		return -EINVAL;
 
-	*temp = read_temp;
+	*temp = read_temp * 1000;
 
 	return 0;
 }
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index d379e74a05d0..4226e5352738 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -150,8 +150,6 @@ struct eeepc_hotk {
 /* The actual device the driver binds to */
 static struct eeepc_hotk *ehotk;
 
-static void eeepc_rfkill_hotplug(bool real);
-
 /* Platform device/driver */
 static int eeepc_hotk_thaw(struct device *device);
 static int eeepc_hotk_restore(struct device *device);
@@ -345,16 +343,7 @@ static bool eeepc_wlan_rfkill_blocked(void)
 static int eeepc_rfkill_set(void *data, bool blocked)
 {
 	unsigned long asl = (unsigned long)data;
-	int ret;
-
-	if (asl != CM_ASL_WLAN)
-		return set_acpi(asl, !blocked);
-
-	/* hack to avoid panic with rt2860sta */
-	if (blocked)
-		eeepc_rfkill_hotplug(false);
-	ret = set_acpi(asl, !blocked);
-	return ret;
+	return set_acpi(asl, !blocked);
 }
 
 static const struct rfkill_ops eeepc_rfkill_ops = {
@@ -367,7 +356,8 @@ static void __devinit eeepc_enable_camera(void)
 	 * If the following call to set_acpi() fails, it's because there's no
 	 * camera so we can ignore the error.
 	 */
-	set_acpi(CM_ASL_CAMERA, 1);
+	if (get_acpi(CM_ASL_CAMERA) == 0)
+		set_acpi(CM_ASL_CAMERA, 1);
 }
 
 /*
@@ -654,13 +644,13 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
 	return 0;
 }
 
-static void eeepc_rfkill_hotplug(bool real)
+static void eeepc_rfkill_hotplug(void)
 {
 	struct pci_dev *dev;
 	struct pci_bus *bus;
-	bool blocked = real ? eeepc_wlan_rfkill_blocked() : true;
+	bool blocked = eeepc_wlan_rfkill_blocked();
 
-	if (real && ehotk->wlan_rfkill)
+	if (ehotk->wlan_rfkill)
 		rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
 
 	mutex_lock(&ehotk->hotplug_lock);
@@ -703,7 +693,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 	if (event != ACPI_NOTIFY_BUS_CHECK)
 		return;
 
-	eeepc_rfkill_hotplug(true);
+	eeepc_rfkill_hotplug();
 }
 
 static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
@@ -861,7 +851,7 @@ static int eeepc_hotk_restore(struct device *device)
 {
 	/* Refresh both wlan rfkill state and pci hotplug */
 	if (ehotk->wlan_rfkill)
-		eeepc_rfkill_hotplug(true);
+		eeepc_rfkill_hotplug();
 
 	if (ehotk->bluetooth_rfkill)
 		rfkill_set_sw_state(ehotk->bluetooth_rfkill,
@@ -1004,7 +994,7 @@ static void eeepc_rfkill_exit(void)
 	 * Refresh pci hotplug in case the rfkill state was changed after
 	 * eeepc_unregister_rfkill_notifier()
 	 */
-	eeepc_rfkill_hotplug(true);
+	eeepc_rfkill_hotplug();
 	if (ehotk->hotplug_slot)
 		pci_hp_deregister(ehotk->hotplug_slot);
 
@@ -1120,7 +1110,7 @@ static int eeepc_rfkill_init(struct device *dev)
 	 * Refresh pci hotplug in case the rfkill state was changed during
 	 * setup.
 	 */
-	eeepc_rfkill_hotplug(true);
+	eeepc_rfkill_hotplug();
 
 exit:
 	if (result && result != -ENODEV)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index d93108d148fc..a848c7e20aeb 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -1680,36 +1680,48 @@ static void tpacpi_remove_driver_attributes(struct device_driver *drv)
 			  | (__bv1) << 8 | (__bv2) }
 
 #define TPV_Q_X(__v, __bid1, __bid2, __bv1, __bv2,	\
-		__eid1, __eid2, __ev1, __ev2)		\
+		__eid, __ev1, __ev2)			\
 	{ .vendor	= (__v),			\
 	  .bios		= TPID(__bid1, __bid2),		\
-	  .ec		= TPID(__eid1, __eid2),		\
+	  .ec		= __eid,			\
 	  .quirks	= (__ev1) << 24 | (__ev2) << 16 \
 			  | (__bv1) << 8 | (__bv2) }
 
 #define TPV_QI0(__id1, __id2, __bv1, __bv2) \
 	TPV_Q(PCI_VENDOR_ID_IBM, __id1, __id2, __bv1, __bv2)
 
+/* Outdated IBM BIOSes often lack the EC id string */
 #define TPV_QI1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
 	TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, 	\
-		__bv1, __bv2, __id1, __id2, __ev1, __ev2)
+		__bv1, __bv2, TPID(__id1, __id2),	\
+		__ev1, __ev2),				\
+	TPV_Q_X(PCI_VENDOR_ID_IBM, __id1, __id2, 	\
+		__bv1, __bv2, TPACPI_MATCH_UNKNOWN,	\
+		__ev1, __ev2)
 
+/* Outdated IBM BIOSes often lack the EC id string */
 #define TPV_QI2(__bid1, __bid2, __bv1, __bv2,		\
 		__eid1, __eid2, __ev1, __ev2) 		\
 	TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, 	\
-		__bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+		__bv1, __bv2, TPID(__eid1, __eid2),	\
+		__ev1, __ev2),				\
+	TPV_Q_X(PCI_VENDOR_ID_IBM, __bid1, __bid2, 	\
+		__bv1, __bv2, TPACPI_MATCH_UNKNOWN,	\
+		__ev1, __ev2)
 
 #define TPV_QL0(__id1, __id2, __bv1, __bv2) \
 	TPV_Q(PCI_VENDOR_ID_LENOVO, __id1, __id2, __bv1, __bv2)
 
 #define TPV_QL1(__id1, __id2, __bv1, __bv2, __ev1, __ev2) \
 	TPV_Q_X(PCI_VENDOR_ID_LENOVO, __id1, __id2, 	\
-		__bv1, __bv2, __id1, __id2, __ev1, __ev2)
+		__bv1, __bv2, TPID(__id1, __id2),	\
+		__ev1, __ev2)
 
 #define TPV_QL2(__bid1, __bid2, __bv1, __bv2,		\
 		__eid1, __eid2, __ev1, __ev2) 		\
 	TPV_Q_X(PCI_VENDOR_ID_LENOVO, __bid1, __bid2, 	\
-		__bv1, __bv2, __eid1, __eid2, __ev1, __ev2)
+		__bv1, __bv2, TPID(__eid1, __eid2),	\
+		__ev1, __ev2)
 
 static const struct tpacpi_quirk tpacpi_bios_version_qtable[] __initconst = {
 	/*  Numeric models ------------------ */
@@ -6313,7 +6325,7 @@ static int brightness_write(char *buf)
 	 * Doing it this way makes the syscall restartable in case of EINTR
 	 */
 	rc = brightness_set(level);
-	return (rc == -EINTR)? ERESTARTSYS : rc;
+	return (rc == -EINTR)? -ERESTARTSYS : rc;
 }
 
 static struct ibm_struct brightness_driver_data = {
diff --git a/drivers/pps/kapi.c b/drivers/pps/kapi.c
index 35a0b192d768..2d414e23d390 100644
--- a/drivers/pps/kapi.c
+++ b/drivers/pps/kapi.c
@@ -271,6 +271,7 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data)
 {
 	struct pps_device *pps;
 	unsigned long flags;
+	int captured = 0;
 
 	if ((event & (PPS_CAPTUREASSERT | PPS_CAPTURECLEAR)) == 0) {
 		printk(KERN_ERR "pps: unknown event (%x) for source %d\n",
@@ -293,7 +294,8 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data)
 
 	/* Check the event */
 	pps->current_mode = pps->params.mode;
-	if (event & PPS_CAPTUREASSERT) {
+	if ((event & PPS_CAPTUREASSERT) &
+			(pps->params.mode & PPS_CAPTUREASSERT)) {
 		/* We have to add an offset? */
 		if (pps->params.mode & PPS_OFFSETASSERT)
 			pps_add_offset(ts, &pps->params.assert_off_tu);
@@ -303,8 +305,11 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data)
 		pps->assert_sequence++;
 		pr_debug("capture assert seq #%u for source %d\n",
 			pps->assert_sequence, source);
+
+		captured = ~0;
 	}
-	if (event & PPS_CAPTURECLEAR) {
+	if ((event & PPS_CAPTURECLEAR) &
+			(pps->params.mode & PPS_CAPTURECLEAR)) {
 		/* We have to add an offset? */
 		if (pps->params.mode & PPS_OFFSETCLEAR)
 			pps_add_offset(ts, &pps->params.clear_off_tu);
@@ -314,12 +319,17 @@ void pps_event(int source, struct pps_ktime *ts, int event, void *data)
 		pps->clear_sequence++;
 		pr_debug("capture clear seq #%u for source %d\n",
 			pps->clear_sequence, source);
+
+		captured = ~0;
 	}
 
-	pps->go = ~0;
-	wake_up_interruptible(&pps->queue);
+	/* Wake up iif captured somthing */
+	if (captured) {
+		pps->go = ~0;
+		wake_up_interruptible(&pps->queue);
 
-	kill_fasync(&pps->async_queue, SIGIO, POLL_IN);
+		kill_fasync(&pps->async_queue, SIGIO, POLL_IN);
+	}
 
 	spin_unlock_irqrestore(&pps->lock, flags);
 
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index fea17e7805e9..ca5183bdad85 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -71,9 +71,14 @@ static long pps_cdev_ioctl(struct file *file,
 	case PPS_GETPARAMS:
 		pr_debug("PPS_GETPARAMS: source %d\n", pps->id);
 
-		/* Return current parameters */
-		err = copy_to_user(uarg, &pps->params,
-						sizeof(struct pps_kparams));
+		spin_lock_irq(&pps->lock);
+
+		/* Get the current parameters */
+		params = pps->params;
+
+		spin_unlock_irq(&pps->lock);
+
+		err = copy_to_user(uarg, &params, sizeof(struct pps_kparams));
 		if (err)
 			return -EFAULT;
 
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 744ea1d0b59b..efe568deda12 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1283,7 +1283,8 @@ static int _regulator_disable(struct regulator_dev *rdev)
 		return -EIO;
 
 	/* are we the last user and permitted to disable ? */
-	if (rdev->use_count == 1 && !rdev->constraints->always_on) {
+	if (rdev->use_count == 1 &&
+	    (rdev->constraints && !rdev->constraints->always_on)) {
 
 		/* we are last user */
 		if (_regulator_can_change_status(rdev) &&
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index f8b295700d7d..f9f516a3028a 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -196,11 +196,10 @@ static int regulator_fixed_voltage_remove(struct platform_device *pdev)
 	struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
 
 	regulator_unregister(drvdata->dev);
-	kfree(drvdata->desc.name);
-	kfree(drvdata);
-
 	if (gpio_is_valid(drvdata->gpio))
 		gpio_free(drvdata->gpio);
+	kfree(drvdata->desc.name);
+	kfree(drvdata);
 
 	return 0;
 }
diff --git a/drivers/regulator/wm831x-isink.c b/drivers/regulator/wm831x-isink.c
index 1d8d9879d3a1..48857008758c 100644
--- a/drivers/regulator/wm831x-isink.c
+++ b/drivers/regulator/wm831x-isink.c
@@ -167,6 +167,8 @@ static __devinit int wm831x_isink_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
+	isink->wm831x = wm831x;
+
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	if (res == NULL) {
 		dev_err(&pdev->dev, "No I/O resource\n");
diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index bb61aede4801..902db56ce099 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -175,18 +175,18 @@ static unsigned int wm831x_gp_ldo_get_mode(struct regulator_dev *rdev)
 	struct wm831x *wm831x = ldo->wm831x;
 	int ctrl_reg = ldo->base + WM831X_LDO_CONTROL;
 	int on_reg = ldo->base + WM831X_LDO_ON_CONTROL;
-	unsigned int ret;
+	int ret;
 
 	ret = wm831x_reg_read(wm831x, on_reg);
 	if (ret < 0)
-		return 0;
+		return ret;
 
 	if (!(ret & WM831X_LDO1_ON_MODE))
 		return REGULATOR_MODE_NORMAL;
 
 	ret = wm831x_reg_read(wm831x, ctrl_reg);
 	if (ret < 0)
-		return 0;
+		return ret;
 
 	if (ret & WM831X_LDO1_LP_MODE)
 		return REGULATOR_MODE_STANDBY;
diff --git a/drivers/rtc/rtc-coh901331.c b/drivers/rtc/rtc-coh901331.c
index 7fe1fa26c52c..03ea530981d1 100644
--- a/drivers/rtc/rtc-coh901331.c
+++ b/drivers/rtc/rtc-coh901331.c
@@ -58,7 +58,16 @@ static irqreturn_t coh901331_interrupt(int irq, void *data)
 	clk_enable(rtap->clk);
 	/* Ack IRQ */
 	writel(1, rtap->virtbase + COH901331_IRQ_EVENT);
+	/*
+	 * Disable the interrupt. This is necessary because
+	 * the RTC lives on a lower-clocked line and will
+	 * not release the IRQ line until after a few (slower)
+	 * clock cycles. The interrupt will be re-enabled when
+	 * a new alarm is set anyway.
+	 */
+	writel(0, rtap->virtbase + COH901331_IRQ_MASK);
 	clk_disable(rtap->clk);
+
 	/* Set alarm flag */
 	rtc_update_irq(rtap->rtc, 1, RTC_AF);
 
@@ -128,6 +137,8 @@ static int coh901331_alarm_irq_enable(struct device *dev, unsigned int enabled)
 	else
 		writel(0, rtap->virtbase + COH901331_IRQ_MASK);
 	clk_disable(rtap->clk);
+
+	return 0;
 }
 
 static struct rtc_class_ops coh901331_ops = {
diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c
index f4dd87e29075..4c5d5d0c4cfc 100644
--- a/drivers/rtc/rtc-pcf50633.c
+++ b/drivers/rtc/rtc-pcf50633.c
@@ -70,7 +70,7 @@ static void pcf2rtc_time(struct rtc_time *rtc, struct pcf50633_time *pcf)
 	rtc->tm_hour = bcd2bin(pcf->time[PCF50633_TI_HOUR]);
 	rtc->tm_wday = bcd2bin(pcf->time[PCF50633_TI_WKDAY]);
 	rtc->tm_mday = bcd2bin(pcf->time[PCF50633_TI_DAY]);
-	rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]);
+	rtc->tm_mon = bcd2bin(pcf->time[PCF50633_TI_MONTH]) - 1;
 	rtc->tm_year = bcd2bin(pcf->time[PCF50633_TI_YEAR]) + 100;
 }
 
@@ -81,7 +81,7 @@ static void rtc2pcf_time(struct pcf50633_time *pcf, struct rtc_time *rtc)
 	pcf->time[PCF50633_TI_HOUR] = bin2bcd(rtc->tm_hour);
 	pcf->time[PCF50633_TI_WKDAY] = bin2bcd(rtc->tm_wday);
 	pcf->time[PCF50633_TI_DAY] = bin2bcd(rtc->tm_mday);
-	pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon);
+	pcf->time[PCF50633_TI_MONTH] = bin2bcd(rtc->tm_mon + 1);
 	pcf->time[PCF50633_TI_YEAR] = bin2bcd(rtc->tm_year % 100);
 }
 
@@ -245,8 +245,9 @@ static int pcf50633_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 	ret = pcf50633_write_block(rtc->pcf, PCF50633_REG_RTCSCA,
 				PCF50633_TI_EXTENT, &pcf_tm.time[0]);
 
-	if (!alarm_masked)
+	if (!alarm_masked || alrm->enabled)
 		pcf50633_irq_unmask(rtc->pcf, PCF50633_IRQ_ALARM);
+	rtc->alarm_enabled = alrm->enabled;
 
 	return ret;
 }
@@ -291,8 +292,9 @@ static int __devinit pcf50633_rtc_probe(struct platform_device *pdev)
 				&pcf50633_rtc_ops, THIS_MODULE);
 
 	if (IS_ERR(rtc->rtc_dev)) {
+		int ret =  PTR_ERR(rtc->rtc_dev);
 		kfree(rtc);
-		return PTR_ERR(rtc->rtc_dev);
+		return ret;
 	}
 
 	pcf50633_register_irq(rtc->pcf, PCF50633_IRQ_ALARM,
diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c
index ad164056feb6..423cd5a30b10 100644
--- a/drivers/rtc/rtc-v3020.c
+++ b/drivers/rtc/rtc-v3020.c
@@ -96,7 +96,7 @@ static void v3020_mmio_write_bit(struct v3020 *chip, unsigned char bit)
 
 static unsigned char v3020_mmio_read_bit(struct v3020 *chip)
 {
-	return readl(chip->ioaddress) & (1 << chip->leftshift);
+	return !!(readl(chip->ioaddress) & (1 << chip->leftshift));
 }
 
 static struct v3020_chip_ops v3020_mmio_ops = {
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 2c839d0d21bd..fadddac1e5a4 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -209,19 +209,18 @@ static int vr41xx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *wkalrm)
 
 static int vr41xx_rtc_irq_set_freq(struct device *dev, int freq)
 {
-	unsigned long count;
+	u64 count;
 
 	if (!is_power_of_2(freq))
 		return -EINVAL;
 	count = RTC_FREQUENCY;
 	do_div(count, freq);
 
-	periodic_count = count;
-
 	spin_lock_irq(&rtc_lock);
 
-	rtc1_write(RTCL1LREG, count);
-	rtc1_write(RTCL1HREG, count >> 16);
+	periodic_count = count;
+	rtc1_write(RTCL1LREG, periodic_count);
+	rtc1_write(RTCL1HREG, periodic_count >> 16);
 
 	spin_unlock_irq(&rtc_lock);
 
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 310c10795e9a..6583c1a8b070 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -195,7 +195,7 @@ static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm,
 		/* year, since the rtc epoch*/
 		buf[CCR_YEAR] = bin2bcd(tm->tm_year % 100);
 		buf[CCR_WDAY] = tm->tm_wday & 0x07;
-		buf[CCR_Y2K] = bin2bcd(tm->tm_year / 100);
+		buf[CCR_Y2K] = bin2bcd((tm->tm_year + 1900) / 100);
 	}
 
 	/* If writing alarm registers, set compare bits on registers 0-4 */
@@ -280,9 +280,9 @@ static int x1205_fix_osc(struct i2c_client *client)
 	int err;
 	struct rtc_time tm;
 
-	tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
+	memset(&tm, 0, sizeof(tm));
 
-	err = x1205_set_datetime(client, &tm, 0, X1205_CCR_BASE, 0);
+	err = x1205_set_datetime(client, &tm, 1, X1205_CCR_BASE, 0);
 	if (err < 0)
 		dev_err(&client->dev, "unable to restart the oscillator\n");
 
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 89ece1c235aa..66e21dd23154 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -357,6 +357,7 @@ static int mon_close(struct inode *inode, struct file *filp)
 	atomic_set(&monpriv->msglim_count, 0);
 	monpriv->write_index  = 0;
 	monpriv->read_index   = 0;
+	dev_set_drvdata(monreader_device, NULL);
 
 	for (i = 0; i < MON_MSGLIM; i++)
 		kfree(monpriv->msg_array[i]);
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 84c191c1cd62..05909a7df8b3 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -20,9 +20,12 @@
 
 #include "sclp.h"
 
+static void (*old_machine_restart)(char *);
+static void (*old_machine_halt)(void);
+static void (*old_machine_power_off)(void);
+
 /* Shutdown handler. Signal completion of shutdown by loading special PSW. */
-static void
-do_machine_quiesce(void)
+static void do_machine_quiesce(void)
 {
 	psw_t quiesce_psw;
 
@@ -33,23 +36,48 @@ do_machine_quiesce(void)
 }
 
 /* Handler for quiesce event. Start shutdown procedure. */
-static void
-sclp_quiesce_handler(struct evbuf_header *evbuf)
+static void sclp_quiesce_handler(struct evbuf_header *evbuf)
 {
-	_machine_restart = (void *) do_machine_quiesce;
-	_machine_halt = do_machine_quiesce;
-	_machine_power_off = do_machine_quiesce;
+	if (_machine_restart != (void *) do_machine_quiesce) {
+		old_machine_restart = _machine_restart;
+		old_machine_halt = _machine_halt;
+		old_machine_power_off = _machine_power_off;
+		_machine_restart = (void *) do_machine_quiesce;
+		_machine_halt = do_machine_quiesce;
+		_machine_power_off = do_machine_quiesce;
+	}
 	ctrl_alt_del();
 }
 
+/* Undo machine restart/halt/power_off modification on resume */
+static void sclp_quiesce_pm_event(struct sclp_register *reg,
+				  enum sclp_pm_event sclp_pm_event)
+{
+	switch (sclp_pm_event) {
+	case SCLP_PM_EVENT_RESTORE:
+		if (old_machine_restart) {
+			_machine_restart = old_machine_restart;
+			_machine_halt = old_machine_halt;
+			_machine_power_off = old_machine_power_off;
+			old_machine_restart = NULL;
+			old_machine_halt = NULL;
+			old_machine_power_off = NULL;
+		}
+		break;
+	case SCLP_PM_EVENT_FREEZE:
+	case SCLP_PM_EVENT_THAW:
+		break;
+	}
+}
+
 static struct sclp_register sclp_quiesce_event = {
 	.receive_mask = EVTYP_SIGQUIESCE_MASK,
-	.receiver_fn = sclp_quiesce_handler
+	.receiver_fn = sclp_quiesce_handler,
+	.pm_event_fn = sclp_quiesce_pm_event
 };
 
 /* Initialize quiesce driver. */
-static int __init
-sclp_quiesce_init(void)
+static int __init sclp_quiesce_init(void)
 {
 	return sclp_register(&sclp_quiesce_event);
 }
diff --git a/drivers/scsi/bfa/bfad_fwimg.c b/drivers/scsi/bfa/bfad_fwimg.c
index b2f6949bc8d3..bd34b0db2d6b 100644
--- a/drivers/scsi/bfa/bfad_fwimg.c
+++ b/drivers/scsi/bfa/bfad_fwimg.c
@@ -41,6 +41,8 @@ u32 *bfi_image_cb;
 
 #define	BFAD_FW_FILE_CT	"ctfw.bin"
 #define	BFAD_FW_FILE_CB	"cbfw.bin"
+MODULE_FIRMWARE(BFAD_FW_FILE_CT);
+MODULE_FIRMWARE(BFAD_FW_FILE_CB);
 
 u32 *
 bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 158c99243c08..55d012a9a668 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -948,7 +948,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
 	if (bfad_supported_fc4s & (BFA_PORT_ROLE_FCP_IM | BFA_PORT_ROLE_FCP_TM))
 		/* For FCP type 0x08 */
 		fc_host_supported_fc4s(host)[2] = 1;
-	if (bfad_supported_fc4s | BFA_PORT_ROLE_FCP_IPFC)
+	if (bfad_supported_fc4s & BFA_PORT_ROLE_FCP_IPFC)
 		/* For LLC/SNAP type 0x05 */
 		fc_host_supported_fc4s(host)[3] = 0x20;
 	/* For fibre channel services type 0x20 */
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 185e6bc4dd40..9e8fce0f0c1b 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -2900,7 +2900,7 @@ static int gdth_read_event(gdth_ha_str *ha, int handle, gdth_evt_str *estr)
         eindex = handle;
     estr->event_source = 0;
 
-    if (eindex >= MAX_EVENTS) {
+    if (eindex < 0 || eindex >= MAX_EVENTS) {
         spin_unlock_irqrestore(&ha->smp_lock, flags);
         return eindex;
     }
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 5fd2da494d08..c968cc31cd86 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -164,8 +164,8 @@ void scsi_remove_host(struct Scsi_Host *shost)
 			return;
 		}
 	spin_unlock_irqrestore(shost->host_lock, flags);
-	mutex_unlock(&shost->scan_mutex);
 	scsi_forget_host(shost);
+	mutex_unlock(&shost->scan_mutex);
 	scsi_proc_host_rm(shost);
 
 	spin_lock_irqsave(shost->host_lock, flags);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 5f045505a1f4..76d294fc7846 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -4189,6 +4189,25 @@ static irqreturn_t ipr_handle_other_interrupt(struct ipr_ioa_cfg *ioa_cfg,
 }
 
 /**
+ * ipr_isr_eh - Interrupt service routine error handler
+ * @ioa_cfg:	ioa config struct
+ * @msg:	message to log
+ *
+ * Return value:
+ * 	none
+ **/
+static void ipr_isr_eh(struct ipr_ioa_cfg *ioa_cfg, char *msg)
+{
+	ioa_cfg->errors_logged++;
+	dev_err(&ioa_cfg->pdev->dev, "%s\n", msg);
+
+	if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
+		ioa_cfg->sdt_state = GET_DUMP;
+
+	ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
+}
+
+/**
  * ipr_isr - Interrupt service routine
  * @irq:	irq number
  * @devp:	pointer to ioa config struct
@@ -4203,6 +4222,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 	volatile u32 int_reg, int_mask_reg;
 	u32 ioasc;
 	u16 cmd_index;
+	int num_hrrq = 0;
 	struct ipr_cmnd *ipr_cmd;
 	irqreturn_t rc = IRQ_NONE;
 
@@ -4233,13 +4253,7 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 				     IPR_HRRQ_REQ_RESP_HANDLE_MASK) >> IPR_HRRQ_REQ_RESP_HANDLE_SHIFT;
 
 			if (unlikely(cmd_index >= IPR_NUM_CMD_BLKS)) {
-				ioa_cfg->errors_logged++;
-				dev_err(&ioa_cfg->pdev->dev, "Invalid response handle from IOA\n");
-
-				if (WAIT_FOR_DUMP == ioa_cfg->sdt_state)
-					ioa_cfg->sdt_state = GET_DUMP;
-
-				ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_NONE);
+				ipr_isr_eh(ioa_cfg, "Invalid response handle from IOA");
 				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
 				return IRQ_HANDLED;
 			}
@@ -4266,8 +4280,18 @@ static irqreturn_t ipr_isr(int irq, void *devp)
 
 		if (ipr_cmd != NULL) {
 			/* Clear the PCI interrupt */
-			writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
-			int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+			do {
+				writel(IPR_PCII_HRRQ_UPDATED, ioa_cfg->regs.clr_interrupt_reg);
+				int_reg = readl(ioa_cfg->regs.sense_interrupt_reg) & ~int_mask_reg;
+			} while (int_reg & IPR_PCII_HRRQ_UPDATED &&
+					num_hrrq++ < IPR_MAX_HRRQ_RETRIES);
+
+			if (int_reg & IPR_PCII_HRRQ_UPDATED) {
+				ipr_isr_eh(ioa_cfg, "Error clearing HRRQ");
+				spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+				return IRQ_HANDLED;
+			}
+
 		} else
 			break;
 	}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 163245a1c3e5..19bbcf39f0c9 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -144,6 +144,7 @@
 #define IPR_IOA_MAX_SECTORS				32767
 #define IPR_VSET_MAX_SECTORS				512
 #define IPR_MAX_CDB_LEN					16
+#define IPR_MAX_HRRQ_RETRIES				3
 
 #define IPR_DEFAULT_BUS_WIDTH				16
 #define IPR_80MBs_SCSI_RATE		((80 * 10) / (IPR_DEFAULT_BUS_WIDTH / 8))
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index b3381959acce..33cf988c8c8a 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -960,7 +960,6 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
 
 			}
 		}
-		res = 0;
 	}
 
 	return res;
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index f7c70e2a8224..0a97bc9074bb 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -1071,7 +1071,7 @@ static struct pmcraid_cmd *pmcraid_init_hcam
 
 	ioarcb->data_transfer_length = cpu_to_le32(rcb_size);
 
-	ioadl[0].flags |= cpu_to_le32(IOADL_FLAGS_READ_LAST);
+	ioadl[0].flags |= IOADL_FLAGS_READ_LAST;
 	ioadl[0].data_len = cpu_to_le32(rcb_size);
 	ioadl[0].address = cpu_to_le32(dma);
 
@@ -2251,7 +2251,7 @@ static void pmcraid_request_sense(struct pmcraid_cmd *cmd)
 
 	ioadl->address = cpu_to_le64(cmd->sense_buffer_dma);
 	ioadl->data_len = cpu_to_le32(SCSI_SENSE_BUFFERSIZE);
-	ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+	ioadl->flags = IOADL_FLAGS_LAST_DESC;
 
 	/* request sense might be called as part of error response processing
 	 * which runs in tasklets context. It is possible that mid-layer might
@@ -3017,7 +3017,7 @@ static int pmcraid_build_ioadl(
 		ioadl[i].flags = 0;
 	}
 	/* setup last descriptor */
-	ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+	ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
 
 	return 0;
 }
@@ -3387,7 +3387,7 @@ static int pmcraid_build_passthrough_ioadls(
 	}
 
 	/* setup the last descriptor */
-	ioadl[i - 1].flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+	ioadl[i - 1].flags = IOADL_FLAGS_LAST_DESC;
 
 	return 0;
 }
@@ -5314,7 +5314,7 @@ static void pmcraid_querycfg(struct pmcraid_cmd *cmd)
 		cpu_to_le32(sizeof(struct pmcraid_config_table));
 
 	ioadl = &(ioarcb->add_data.u.ioadl[0]);
-	ioadl->flags = cpu_to_le32(IOADL_FLAGS_LAST_DESC);
+	ioadl->flags = IOADL_FLAGS_LAST_DESC;
 	ioadl->address = cpu_to_le64(pinstance->cfg_table_bus_addr);
 	ioadl->data_len = cpu_to_le32(sizeof(struct pmcraid_config_table));
 
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 0547a7f44d42..47291bcff0d5 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -952,16 +952,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result,
 	return SCSI_SCAN_LUN_PRESENT;
 }
 
-static inline void scsi_destroy_sdev(struct scsi_device *sdev)
-{
-	scsi_device_set_state(sdev, SDEV_DEL);
-	if (sdev->host->hostt->slave_destroy)
-		sdev->host->hostt->slave_destroy(sdev);
-	transport_destroy_device(&sdev->sdev_gendev);
-	put_device(&sdev->sdev_dev);
-	put_device(&sdev->sdev_gendev);
-}
-
 #ifdef CONFIG_SCSI_LOGGING
 /** 
  * scsi_inq_str - print INQUIRY data from min to max index, strip trailing whitespace
@@ -1139,7 +1129,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
 			}
 		}
 	} else
-		scsi_destroy_sdev(sdev);
+		__scsi_remove_device(sdev);
  out:
 	return res;
 }
@@ -1500,7 +1490,7 @@ static int scsi_report_lun_scan(struct scsi_target *starget, int bflags,
 		/*
 		 * the sdev we used didn't appear in the report luns scan
 		 */
-		scsi_destroy_sdev(sdev);
+		__scsi_remove_device(sdev);
 	return ret;
 }
 
@@ -1710,7 +1700,7 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
 	shost_for_each_device(sdev, shost) {
 		if (!scsi_host_scan_allowed(shost) ||
 		    scsi_sysfs_add_sdev(sdev) != 0)
-			scsi_destroy_sdev(sdev);
+			__scsi_remove_device(sdev);
 	}
 }
 
@@ -1943,7 +1933,7 @@ void scsi_free_host_dev(struct scsi_device *sdev)
 {
 	BUG_ON(sdev->id != sdev->host->this_id);
 
-	scsi_destroy_sdev(sdev);
+	__scsi_remove_device(sdev);
 }
 EXPORT_SYMBOL(scsi_free_host_dev);
 
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 5c7eb63a19d1..392d8db33905 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -854,82 +854,73 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
 	transport_configure_device(&starget->dev);
 	error = device_add(&sdev->sdev_gendev);
 	if (error) {
-		put_device(sdev->sdev_gendev.parent);
 		printk(KERN_INFO "error 1\n");
-		return error;
+		goto out_remove;
 	}
 	error = device_add(&sdev->sdev_dev);
 	if (error) {
 		printk(KERN_INFO "error 2\n");
-		goto clean_device;
+		device_del(&sdev->sdev_gendev);
+		goto out_remove;
 	}
+	transport_add_device(&sdev->sdev_gendev);
+	sdev->is_visible = 1;
 
 	/* create queue files, which may be writable, depending on the host */
 	if (sdev->host->hostt->change_queue_depth)
 		error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_depth_rw);
 	else
 		error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_depth);
-	if (error) {
-		__scsi_remove_device(sdev);
-		goto out;
-	}
+	if (error)
+		goto out_remove;
+
 	if (sdev->host->hostt->change_queue_type)
 		error = device_create_file(&sdev->sdev_gendev, &sdev_attr_queue_type_rw);
 	else
 		error = device_create_file(&sdev->sdev_gendev, &dev_attr_queue_type);
-	if (error) {
-		__scsi_remove_device(sdev);
-		goto out;
-	}
+	if (error)
+		goto out_remove;
 
 	error = bsg_register_queue(rq, &sdev->sdev_gendev, NULL, NULL);
 
 	if (error)
+		/* we're treating error on bsg register as non-fatal,
+		 * so pretend nothing went wrong */
 		sdev_printk(KERN_INFO, sdev,
 			    "Failed to register bsg queue, errno=%d\n", error);
 
-	/* we're treating error on bsg register as non-fatal, so pretend
-	 * nothing went wrong */
-	error = 0;
-
 	/* add additional host specific attributes */
 	if (sdev->host->hostt->sdev_attrs) {
 		for (i = 0; sdev->host->hostt->sdev_attrs[i]; i++) {
 			error = device_create_file(&sdev->sdev_gendev,
 					sdev->host->hostt->sdev_attrs[i]);
-			if (error) {
-				__scsi_remove_device(sdev);
-				goto out;
-			}
+			if (error)
+				goto out_remove;
 		}
 	}
 
-	transport_add_device(&sdev->sdev_gendev);
- out:
-	return error;
-
- clean_device:
-	scsi_device_set_state(sdev, SDEV_CANCEL);
-
-	device_del(&sdev->sdev_gendev);
-	transport_destroy_device(&sdev->sdev_gendev);
-	put_device(&sdev->sdev_dev);
-	put_device(&sdev->sdev_gendev);
+	return 0;
 
+ out_remove:
+	__scsi_remove_device(sdev);
 	return error;
+
 }
 
 void __scsi_remove_device(struct scsi_device *sdev)
 {
 	struct device *dev = &sdev->sdev_gendev;
 
-	if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
-		return;
+	if (sdev->is_visible) {
+		if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0)
+			return;
 
-	bsg_unregister_queue(sdev->request_queue);
-	device_unregister(&sdev->sdev_dev);
-	transport_remove_device(dev);
-	device_del(dev);
+		bsg_unregister_queue(sdev->request_queue);
+		device_unregister(&sdev->sdev_dev);
+		transport_remove_device(dev);
+		device_del(dev);
+	} else
+		put_device(&sdev->sdev_dev);
 	scsi_device_set_state(sdev, SDEV_DEL);
 	if (sdev->host->hostt->slave_destroy)
 		sdev->host->hostt->slave_destroy(sdev);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index a67fed10598a..c6f70dae9b2e 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -3656,6 +3656,7 @@ fc_bsg_host_dispatch(struct request_queue *q, struct Scsi_Host *shost,
 fail_host_msg:
 	/* return the errno failure code as the only status */
 	BUG_ON(job->reply_len < sizeof(uint32_t));
+	job->reply->reply_payload_rcv_len = 0;
 	job->reply->result = ret;
 	job->reply_len = sizeof(uint32_t);
 	fc_bsg_jobdone(job);
@@ -3741,6 +3742,7 @@ check_bidi:
 fail_rport_msg:
 	/* return the errno failure code as the only status */
 	BUG_ON(job->reply_len < sizeof(uint32_t));
+	job->reply->reply_payload_rcv_len = 0;
 	job->reply->result = ret;
 	job->reply_len = sizeof(uint32_t);
 	fc_bsg_jobdone(job);
@@ -3797,6 +3799,7 @@ fc_bsg_request_handler(struct request_queue *q, struct Scsi_Host *shost,
 		/* check if we have the msgcode value at least */
 		if (job->request_len < sizeof(uint32_t)) {
 			BUG_ON(job->reply_len < sizeof(uint32_t));
+			job->reply->reply_payload_rcv_len = 0;
 			job->reply->result = -ENOMSG;
 			job->reply_len = sizeof(uint32_t);
 			fc_bsg_jobdone(job);
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 88da97745710..84be62149c6c 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -418,7 +418,7 @@ error:
 		  __func__, virt, phys, be32_to_cpu(sdt->ref_tag),
 		  be16_to_cpu(sdt->app_tag));
 
-	return -EIO;
+	return -EILSEQ;
 }
 
 /*
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index b1ae774016f1..737b4c960971 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1089,7 +1089,7 @@ static void autoconfig(struct uart_8250_port *up, unsigned int probeflags)
 	if (!up->port.iobase && !up->port.mapbase && !up->port.membase)
 		return;
 
-	DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04x, 0x%p): ",
+	DEBUG_AUTOCONF("ttyS%d: autoconf (0x%04lx, 0x%p): ",
 		       serial_index(&up->port), up->port.iobase, up->port.membase);
 
 	/*
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 42e8550cd2b6..b28af13c45a1 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -2383,7 +2383,7 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
 			break;
 
 #ifdef SERIAL_DEBUG_PCI
-		printk(KERN_DEBUG "Setup PCI port: port %x, irq %d, type %d\n",
+		printk(KERN_DEBUG "Setup PCI port: port %lx, irq %d, type %d\n",
 		       serial_port.iobase, serial_port.irq, serial_port.iotype);
 #endif
 
@@ -3139,6 +3139,12 @@ static struct pci_device_id serial_pci_tbl[] = {
 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATRO_B,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_bt_2_115200 },
+	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_A,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b0_bt_2_115200 },
+	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_QUATTRO_B,
+		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+		pbn_b0_bt_2_115200 },
 	{	PCI_VENDOR_ID_LAVA, PCI_DEVICE_ID_LAVA_OCTO_A,
 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
 		pbn_b0_bt_4_460800 },
diff --git a/drivers/serial/bcm63xx_uart.c b/drivers/serial/bcm63xx_uart.c
index beddaa6e9069..37ad0c449937 100644
--- a/drivers/serial/bcm63xx_uart.c
+++ b/drivers/serial/bcm63xx_uart.c
@@ -242,7 +242,7 @@ static void bcm_uart_do_rx(struct uart_port *port)
 	 * higher than fifo size anyway since we're much faster than
 	 * serial port */
 	max_count = 32;
-	tty = port->info->port.tty;
+	tty = port->state->port.tty;
 	do {
 		unsigned int iestat, c, cstat;
 		char flag;
@@ -318,7 +318,7 @@ static void bcm_uart_do_tx(struct uart_port *port)
 		return;
 	}
 
-	xmit = &port->info->xmit;
+	xmit = &port->state->xmit;
 	if (uart_circ_empty(xmit))
 		goto txq_empty;
 
diff --git a/drivers/serial/of_serial.c b/drivers/serial/of_serial.c
index 02406ba6da1c..cdf172eda2e3 100644
--- a/drivers/serial/of_serial.c
+++ b/drivers/serial/of_serial.c
@@ -161,6 +161,7 @@ static int of_platform_serial_remove(struct of_device *ofdev)
 static struct of_device_id __devinitdata of_platform_serial_table[] = {
 	{ .type = "serial", .compatible = "ns8250",   .data = (void *)PORT_8250, },
 	{ .type = "serial", .compatible = "ns16450",  .data = (void *)PORT_16450, },
+	{ .type = "serial", .compatible = "ns16550a", .data = (void *)PORT_16550A, },
 	{ .type = "serial", .compatible = "ns16550",  .data = (void *)PORT_16550, },
 	{ .type = "serial", .compatible = "ns16750",  .data = (void *)PORT_16750, },
 	{ .type = "serial", .compatible = "ns16850",  .data = (void *)PORT_16850, },
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 85119fb7cb50..6498bd1fb6dd 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -1143,7 +1143,7 @@ static void serial_console_write(struct console *co, const char *s,
 	while ((sci_in(port, SCxSR) & bits) != bits)
 		cpu_relax();
 
-	if (sci_port->disable);
+	if (sci_port->disable)
 		sci_port->disable(port);
 }
 
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index a2d4a19550ab..ed7d958b0a01 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -53,20 +53,21 @@ void sunserial_unregister_minors(struct uart_driver *drv, int count)
 EXPORT_SYMBOL(sunserial_unregister_minors);
 
 int sunserial_console_match(struct console *con, struct device_node *dp,
-			    struct uart_driver *drv, int line)
+			    struct uart_driver *drv, int line, bool ignore_line)
 {
-	int off;
-
 	if (!con || of_console_device != dp)
 		return 0;
 
-	off = 0;
-	if (of_console_options &&
-	    *of_console_options == 'b')
-		off = 1;
+	if (!ignore_line) {
+		int off = 0;
 
-	if ((line & 1) != off)
-		return 0;
+		if (of_console_options &&
+		    *of_console_options == 'b')
+			off = 1;
+
+		if ((line & 1) != off)
+			return 0;
+	}
 
 	con->index = line;
 	drv->cons = con;
@@ -76,23 +77,24 @@ int sunserial_console_match(struct console *con, struct device_node *dp,
 }
 EXPORT_SYMBOL(sunserial_console_match);
 
-void
-sunserial_console_termios(struct console *con)
+void sunserial_console_termios(struct console *con, struct device_node *uart_dp)
 {
-	struct device_node *dp;
-	const char *od, *mode, *s;
+	const char *mode, *s;
 	char mode_prop[] = "ttyX-mode";
 	int baud, bits, stop, cflag;
 	char parity;
 
-	dp = of_find_node_by_path("/options");
-	od = of_get_property(dp, "output-device", NULL);
-	if (!strcmp(od, "rsc")) {
-		mode = of_get_property(of_console_device,
+	if (!strcmp(uart_dp->name, "rsc") ||
+	    !strcmp(uart_dp->name, "rsc-console") ||
+	    !strcmp(uart_dp->name, "rsc-control")) {
+		mode = of_get_property(uart_dp,
 				       "ssp-console-modes", NULL);
 		if (!mode)
 			mode = "115200,8,n,1,-";
+	} else if (!strcmp(uart_dp->name, "lom-console")) {
+		mode = "9600,8,n,1,-";
 	} else {
+		struct device_node *dp;
 		char c;
 
 		c = 'a';
@@ -101,6 +103,7 @@ sunserial_console_termios(struct console *con)
 
 		mode_prop[3] = c;
 
+		dp = of_find_node_by_path("/options");
 		mode = of_get_property(dp, mode_prop, NULL);
 		if (!mode)
 			mode = "9600,8,n,1,-";
diff --git a/drivers/serial/suncore.h b/drivers/serial/suncore.h
index 042668aa602e..db2057936c31 100644
--- a/drivers/serial/suncore.h
+++ b/drivers/serial/suncore.h
@@ -26,7 +26,8 @@ extern int sunserial_register_minors(struct uart_driver *, int);
 extern void sunserial_unregister_minors(struct uart_driver *, int);
 
 extern int sunserial_console_match(struct console *, struct device_node *,
-				   struct uart_driver *, int);
-extern void sunserial_console_termios(struct console *);
+				   struct uart_driver *, int, bool);
+extern void sunserial_console_termios(struct console *,
+				      struct device_node *);
 
 #endif /* !(_SERIAL_SUN_H) */
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index d548652dee50..d14cca7fb88d 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -566,7 +566,7 @@ static int __devinit hv_probe(struct of_device *op, const struct of_device_id *m
 		goto out_free_con_read_page;
 
 	sunserial_console_match(&sunhv_console, op->node,
-				&sunhv_reg, port->line);
+				&sunhv_reg, port->line, false);
 
 	err = uart_add_one_port(&sunhv_reg, port);
 	if (err)
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index d1ad34128635..d514e28d0755 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -883,7 +883,7 @@ static int sunsab_console_setup(struct console *con, char *options)
 	printk("Console: ttyS%d (SAB82532)\n",
 	       (sunsab_reg.minor - 64) + con->index);
 
-	sunserial_console_termios(con);
+	sunserial_console_termios(con, to_of_device(up->port.dev)->node);
 
 	switch (con->cflag & CBAUD) {
 	case B150: baud = 150; break;
@@ -1027,10 +1027,12 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
 		goto out1;
 
 	sunserial_console_match(SUNSAB_CONSOLE(), op->node,
-				&sunsab_reg, up[0].port.line);
+				&sunsab_reg, up[0].port.line,
+				false);
 
 	sunserial_console_match(SUNSAB_CONSOLE(), op->node,
-				&sunsab_reg, up[1].port.line);
+				&sunsab_reg, up[1].port.line,
+				false);
 
 	err = uart_add_one_port(&sunsab_reg, &up[0].port);
 	if (err)
@@ -1116,7 +1118,6 @@ static int __init sunsab_init(void)
 		if (!sunsab_ports)
 			return -ENOMEM;
 
-		sunsab_reg.cons = SUNSAB_CONSOLE();
 		err = sunserial_register_minors(&sunsab_reg, num_channels);
 		if (err) {
 			kfree(sunsab_ports);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 68d262b15749..170d3d68c8f0 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1329,11 +1329,9 @@ static void sunsu_console_write(struct console *co, const char *s,
  */
 static int __init sunsu_console_setup(struct console *co, char *options)
 {
+	static struct ktermios dummy;
+	struct ktermios termios;
 	struct uart_port *port;
-	int baud = 9600;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
 
 	printk("Console: ttyS%d (SU)\n",
 	       (sunsu_reg.minor - 64) + co->index);
@@ -1352,10 +1350,15 @@ static int __init sunsu_console_setup(struct console *co, char *options)
 	 */
 	spin_lock_init(&port->lock);
 
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
+	/* Get firmware console settings.  */
+	sunserial_console_termios(co, to_of_device(port->dev)->node);
 
-	return uart_set_options(port, co, baud, parity, bits, flow);
+	memset(&termios, 0, sizeof(struct ktermios));
+	termios.c_cflag = co->cflag;
+	port->mctrl |= TIOCM_DTR;
+	port->ops->set_termios(port, &termios, &dummy);
+
+	return 0;
 }
 
 static struct console sunsu_console = {
@@ -1409,6 +1412,7 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
 	struct uart_sunsu_port *up;
 	struct resource *rp;
 	enum su_type type;
+	bool ignore_line;
 	int err;
 
 	type = su_get_type(dp);
@@ -1467,8 +1471,14 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
 
 	up->port.ops = &sunsu_pops;
 
+	ignore_line = false;
+	if (!strcmp(dp->name, "rsc-console") ||
+	    !strcmp(dp->name, "lom-console"))
+		ignore_line = true;
+
 	sunserial_console_match(SUNSU_CONSOLE(), dp,
-				&sunsu_reg, up->port.line);
+				&sunsu_reg, up->port.line,
+				ignore_line);
 	err = uart_add_one_port(&sunsu_reg, &up->port);
 	if (err)
 		goto out_unmap;
@@ -1517,6 +1527,10 @@ static const struct of_device_id su_match[] = {
 		.name = "serial",
 		.compatible = "su",
 	},
+	{
+		.type = "serial",
+		.compatible = "su",
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, su_match);
@@ -1548,6 +1562,12 @@ static int __init sunsu_init(void)
 				num_uart++;
 		}
 	}
+	for_each_node_by_type(dp, "serial") {
+		if (of_device_is_compatible(dp, "su")) {
+			if (su_get_type(dp) == SU_PORT_PORT)
+				num_uart++;
+		}
+	}
 
 	if (num_uart) {
 		err = sunserial_register_minors(&sunsu_reg, num_uart);
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index ef693ae22e7f..2c7a66af4f52 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1180,7 +1180,7 @@ static int __init sunzilog_console_setup(struct console *con, char *options)
 	       (sunzilog_reg.minor - 64) + con->index, con->index);
 
 	/* Get firmware console settings.  */
-	sunserial_console_termios(con);
+	sunserial_console_termios(con, to_of_device(up->port.dev)->node);
 
 	/* Firmware console speed is limited to 150-->38400 baud so
 	 * this hackish cflag thing is OK.
@@ -1416,7 +1416,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 
 	if (!keyboard_mouse) {
 		if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
-					    &sunzilog_reg, up[0].port.line))
+					    &sunzilog_reg, up[0].port.line,
+					    false))
 			up->flags |= SUNZILOG_FLAG_IS_CONS;
 		err = uart_add_one_port(&sunzilog_reg, &up[0].port);
 		if (err) {
@@ -1425,7 +1426,8 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
 			return err;
 		}
 		if (sunserial_console_match(SUNZILOG_CONSOLE(), op->node,
-					    &sunzilog_reg, up[1].port.line))
+					    &sunzilog_reg, up[1].port.line,
+					    false))
 			up->flags |= SUNZILOG_FLAG_IS_CONS;
 		err = uart_add_one_port(&sunzilog_reg, &up[1].port);
 		if (err) {
diff --git a/drivers/spi/spi_stmp.c b/drivers/spi/spi_stmp.c
index d871dc23909c..2552bb364005 100644
--- a/drivers/spi/spi_stmp.c
+++ b/drivers/spi/spi_stmp.c
@@ -242,7 +242,7 @@ static int stmp_spi_txrx_dma(struct stmp_spi *ss, int cs,
 	wait_for_completion(&ss->done);
 
 	if (!busy_wait(readl(ss->regs + HW_SSP_CTRL0) & BM_SSP_CTRL0_RUN))
-		status = ETIMEDOUT;
+		status = -ETIMEDOUT;
 
 	if (!dma_buf)
 		dma_unmap_single(ss->master_dev, spi_buf_dma, len, dir);
diff --git a/drivers/spi/spi_txx9.c b/drivers/spi/spi_txx9.c
index 96057de133ad..19f75627c3de 100644
--- a/drivers/spi/spi_txx9.c
+++ b/drivers/spi/spi_txx9.c
@@ -29,6 +29,8 @@
 
 
 #define SPI_FIFO_SIZE 4
+#define SPI_MAX_DIVIDER 0xff	/* Max. value for SPCR1.SER */
+#define SPI_MIN_DIVIDER 1	/* Min. value for SPCR1.SER */
 
 #define TXx9_SPMCR		0x00
 #define TXx9_SPCR0		0x04
@@ -193,11 +195,8 @@ static void txx9spi_work_one(struct txx9spi *c, struct spi_message *m)
 
 		if (prev_speed_hz != speed_hz
 				|| prev_bits_per_word != bits_per_word) {
-			u32 n = (c->baseclk + speed_hz - 1) / speed_hz;
-			if (n < 1)
-				n = 1;
-			else if (n > 0xff)
-				n = 0xff;
+			int n = DIV_ROUND_UP(c->baseclk, speed_hz) - 1;
+			n = clamp(n, SPI_MIN_DIVIDER, SPI_MAX_DIVIDER);
 			/* enter config mode */
 			txx9spi_wr(c, mcr | TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR,
 					TXx9_SPMCR);
@@ -370,8 +369,8 @@ static int __init txx9spi_probe(struct platform_device *dev)
 		goto exit;
 	}
 	c->baseclk = clk_get_rate(c->clk);
-	c->min_speed_hz = (c->baseclk + 0xff - 1) / 0xff;
-	c->max_speed_hz = c->baseclk;
+	c->min_speed_hz = DIV_ROUND_UP(c->baseclk, SPI_MAX_DIVIDER + 1);
+	c->max_speed_hz = c->baseclk / (SPI_MIN_DIVIDER + 1);
 
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (!res)
diff --git a/drivers/ssb/scan.c b/drivers/ssb/scan.c
index b74212d698c7..e8b89e8ac9bd 100644
--- a/drivers/ssb/scan.c
+++ b/drivers/ssb/scan.c
@@ -162,6 +162,8 @@ static u8 chipid_to_nrcores(u16 chipid)
 static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx,
 		       u16 offset)
 {
+	u32 lo, hi;
+
 	switch (bus->bustype) {
 	case SSB_BUSTYPE_SSB:
 		offset += current_coreidx * SSB_CORE_SIZE;
@@ -174,7 +176,9 @@ static u32 scan_read32(struct ssb_bus *bus, u8 current_coreidx,
 			offset -= 0x800;
 		} else
 			ssb_pcmcia_switch_segment(bus, 0);
-		break;
+		lo = readw(bus->mmio + offset);
+		hi = readw(bus->mmio + offset + 2);
+		return lo | (hi << 16);
 	case SSB_BUSTYPE_SDIO:
 		offset += current_coreidx * SSB_CORE_SIZE;
 		return ssb_sdio_scan_read32(bus, offset);
diff --git a/drivers/staging/go7007/s2250-board.c b/drivers/staging/go7007/s2250-board.c
index 8c85a9c3665a..f4a6541c3e60 100644
--- a/drivers/staging/go7007/s2250-board.c
+++ b/drivers/staging/go7007/s2250-board.c
@@ -261,7 +261,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val)
 
 	memset(buf, 0xcd, 6);
 	usb = go->hpi_context;
-	if (down_interruptible(&usb->i2c_lock) != 0) {
+	if (mutex_lock_interruptible(&usb->i2c_lock) != 0) {
 		printk(KERN_INFO "i2c lock failed\n");
 		kfree(buf);
 		return -EINTR;
@@ -270,7 +270,7 @@ static int read_reg_fp(struct i2c_client *client, u16 addr, u16 *val)
 		kfree(buf);
 		return -EFAULT;
 	}
-	up(&usb->i2c_lock);
+	mutex_unlock(&usb->i2c_lock);
 
 	*val = (buf[0] << 8) | buf[1];
 	kfree(buf);
diff --git a/drivers/staging/go7007/s2250-loader.h b/drivers/staging/go7007/s2250-loader.h
new file mode 100644
index 000000000000..b7c301af16cc
--- /dev/null
+++ b/drivers/staging/go7007/s2250-loader.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2005-2006 Micronas USA Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ */
+
+#ifndef _S2250_LOADER_H_
+#define _S2250_LOADER_H_
+
+extern int s2250loader_init(void);
+extern void s2250loader_cleanup(void);
+
+#endif
diff --git a/drivers/staging/hv/BlkVsc.c b/drivers/staging/hv/BlkVsc.c
index 51aa861292fc..a48ee3a12646 100644
--- a/drivers/staging/hv/BlkVsc.c
+++ b/drivers/staging/hv/BlkVsc.c
@@ -16,6 +16,7 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  *
  */
diff --git a/drivers/staging/hv/Channel.c b/drivers/staging/hv/Channel.c
index d649ee169d95..746370e82115 100644
--- a/drivers/staging/hv/Channel.c
+++ b/drivers/staging/hv/Channel.c
@@ -611,7 +611,7 @@ void VmbusChannelClose(struct vmbus_channel *Channel)
 
 	/* Stop callback and cancel the timer asap */
 	Channel->OnChannelCallback = NULL;
-	del_timer(&Channel->poll_timer);
+	del_timer_sync(&Channel->poll_timer);
 
 	/* Send a closing message */
 	info = kmalloc(sizeof(*info) +
@@ -978,14 +978,10 @@ void VmbusChannelOnChannelEvent(struct vmbus_channel *Channel)
 {
 	DumpVmbusChannel(Channel);
 	ASSERT(Channel->OnChannelCallback);
-#ifdef ENABLE_POLLING
-	del_timer(&Channel->poll_timer);
-	Channel->OnChannelCallback(Channel->ChannelCallbackContext);
-	channel->poll_timer.expires(jiffies + usecs_to_jiffies(100);
-	add_timer(&channel->poll_timer);
-#else
+
 	Channel->OnChannelCallback(Channel->ChannelCallbackContext);
-#endif
+
+	mod_timer(&Channel->poll_timer, jiffies + usecs_to_jiffies(100));
 }
 
 /**
@@ -997,10 +993,6 @@ void VmbusChannelOnTimer(unsigned long data)
 
 	if (channel->OnChannelCallback) {
 		channel->OnChannelCallback(channel->ChannelCallbackContext);
-#ifdef ENABLE_POLLING
-		channel->poll_timer.expires(jiffies + usecs_to_jiffies(100);
-		add_timer(&channel->poll_timer);
-#endif
 	}
 }
 
diff --git a/drivers/staging/hv/ChannelMgmt.c b/drivers/staging/hv/ChannelMgmt.c
index 3db62caedcff..ef38467ed4e2 100644
--- a/drivers/staging/hv/ChannelMgmt.c
+++ b/drivers/staging/hv/ChannelMgmt.c
@@ -119,7 +119,7 @@ static inline void ReleaseVmbusChannel(void *context)
  */
 void FreeVmbusChannel(struct vmbus_channel *Channel)
 {
-	del_timer(&Channel->poll_timer);
+	del_timer_sync(&Channel->poll_timer);
 
 	/*
 	 * We have to release the channel's workqueue/thread in the vmbus's
diff --git a/drivers/staging/hv/NetVsc.c b/drivers/staging/hv/NetVsc.c
index d384c0ddf069..1c717f9a554e 100644
--- a/drivers/staging/hv/NetVsc.c
+++ b/drivers/staging/hv/NetVsc.c
@@ -15,6 +15,7 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  */
 #include <linux/kernel.h>
diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h
index 3e7112f7c755..6e0e03494126 100644
--- a/drivers/staging/hv/NetVsc.h
+++ b/drivers/staging/hv/NetVsc.h
@@ -16,6 +16,7 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  *
  */
diff --git a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c
index 14015c927940..2f7c425896f7 100644
--- a/drivers/staging/hv/StorVsc.c
+++ b/drivers/staging/hv/StorVsc.c
@@ -196,7 +196,7 @@ static int StorVscChannelInit(struct hv_device *Device)
 	 * Now, initiate the vsc/vsp initialization protocol on the open
 	 * channel
 	 */
-	memset(request, sizeof(struct storvsc_request_extension), 0);
+	memset(request, 0, sizeof(struct storvsc_request_extension));
 	request->WaitEvent = osd_WaitEventCreate();
 
 	vstorPacket->Operation = VStorOperationBeginInitialization;
@@ -233,7 +233,7 @@ static int StorVscChannelInit(struct hv_device *Device)
 	DPRINT_INFO(STORVSC, "QUERY_PROTOCOL_VERSION_OPERATION...");
 
 	/* reuse the packet for version range supported */
-	memset(vstorPacket, sizeof(struct vstor_packet), 0);
+	memset(vstorPacket, 0, sizeof(struct vstor_packet));
 	vstorPacket->Operation = VStorOperationQueryProtocolVersion;
 	vstorPacket->Flags = REQUEST_COMPLETION_FLAG;
 
@@ -266,7 +266,7 @@ static int StorVscChannelInit(struct hv_device *Device)
 	/* Query channel properties */
 	DPRINT_INFO(STORVSC, "QUERY_PROPERTIES_OPERATION...");
 
-	memset(vstorPacket, sizeof(struct vstor_packet), 0);
+	memset(vstorPacket, 0, sizeof(struct vstor_packet));
 	vstorPacket->Operation = VStorOperationQueryProperties;
 	vstorPacket->Flags = REQUEST_COMPLETION_FLAG;
 	vstorPacket->StorageChannelProperties.PortNumber =
@@ -305,7 +305,7 @@ static int StorVscChannelInit(struct hv_device *Device)
 
 	DPRINT_INFO(STORVSC, "END_INITIALIZATION_OPERATION...");
 
-	memset(vstorPacket, sizeof(struct vstor_packet), 0);
+	memset(vstorPacket, 0, sizeof(struct vstor_packet));
 	vstorPacket->Operation = VStorOperationEndInitialization;
 	vstorPacket->Flags = REQUEST_COMPLETION_FLAG;
 
@@ -508,7 +508,7 @@ static int StorVscConnectToVsp(struct hv_device *Device)
 	int ret;
 
 	storDriver = (struct storvsc_driver_object *)Device->Driver;
-	memset(&props, sizeof(struct vmstorage_channel_properties), 0);
+	memset(&props, 0, sizeof(struct vmstorage_channel_properties));
 
 	/* Open the channel */
 	ret = Device->Driver->VmbusChannelInterface.Open(Device,
diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 99c49261a8b4..62b282844a53 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -15,6 +15,7 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  */
 #include <linux/init.h>
diff --git a/drivers/staging/hv/netvsc_drv.c b/drivers/staging/hv/netvsc_drv.c
index 3192d50f7251..0d7459e2d036 100644
--- a/drivers/staging/hv/netvsc_drv.c
+++ b/drivers/staging/hv/netvsc_drv.c
@@ -15,6 +15,7 @@
  * Place - Suite 330, Boston, MA 02111-1307 USA.
  *
  * Authors:
+ *   Haiyang Zhang <haiyangz@microsoft.com>
  *   Hank Janssen  <hjanssen@microsoft.com>
  */
 #include <linux/init.h>
diff --git a/drivers/staging/octeon/ethernet-mdio.c b/drivers/staging/octeon/ethernet-mdio.c
index 42230e62a222..31a58e508924 100644
--- a/drivers/staging/octeon/ethernet-mdio.c
+++ b/drivers/staging/octeon/ethernet-mdio.c
@@ -170,7 +170,7 @@ static u32 cvm_oct_get_link(struct net_device *dev)
 	return ret;
 }
 
-struct const ethtool_ops cvm_oct_ethtool_ops = {
+const struct ethtool_ops cvm_oct_ethtool_ops = {
 	.get_drvinfo = cvm_oct_get_drvinfo,
 	.get_settings = cvm_oct_get_settings,
 	.set_settings = cvm_oct_set_settings,
diff --git a/drivers/staging/octeon/ethernet-spi.c b/drivers/staging/octeon/ethernet-spi.c
index 66190b0cb68f..00dc0f4bad19 100644
--- a/drivers/staging/octeon/ethernet-spi.c
+++ b/drivers/staging/octeon/ethernet-spi.c
@@ -317,6 +317,6 @@ void cvm_oct_spi_uninit(struct net_device *dev)
 			cvmx_write_csr(CVMX_SPXX_INT_MSK(interface), 0);
 			cvmx_write_csr(CVMX_STXX_INT_MSK(interface), 0);
 		}
-		free_irq(8 + 46, &number_spi_ports);
+		free_irq(OCTEON_IRQ_RML, &number_spi_ports);
 	}
 }
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index b8479517dce2..492c5029992d 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -111,6 +111,16 @@ MODULE_PARM_DESC(disable_core_queueing, "\n"
 	"\tallows packets to be sent without lock contention in the packet\n"
 	"\tscheduler resulting in some cases in improved throughput.\n");
 
+
+/*
+ * The offset from mac_addr_base that should be used for the next port
+ * that is configured.  By convention, if any mgmt ports exist on the
+ * chip, they get the first mac addresses, The ports controlled by
+ * this driver are numbered sequencially following any mgmt addresses
+ * that may exist.
+ */
+static unsigned int cvm_oct_mac_addr_offset;
+
 /**
  * Periodic timer to check auto negotiation
  */
@@ -474,16 +484,30 @@ static int cvm_oct_common_set_mac_address(struct net_device *dev, void *addr)
  */
 int cvm_oct_common_init(struct net_device *dev)
 {
-	static int count;
-	char mac[8] = { 0x00, 0x00,
-		octeon_bootinfo->mac_addr_base[0],
-		octeon_bootinfo->mac_addr_base[1],
-		octeon_bootinfo->mac_addr_base[2],
-		octeon_bootinfo->mac_addr_base[3],
-		octeon_bootinfo->mac_addr_base[4],
-		octeon_bootinfo->mac_addr_base[5] + count
-	};
 	struct octeon_ethernet *priv = netdev_priv(dev);
+	struct sockaddr sa;
+	u64 mac = ((u64)(octeon_bootinfo->mac_addr_base[0] & 0xff) << 40) |
+		((u64)(octeon_bootinfo->mac_addr_base[1] & 0xff) << 32) |
+		((u64)(octeon_bootinfo->mac_addr_base[2] & 0xff) << 24) |
+		((u64)(octeon_bootinfo->mac_addr_base[3] & 0xff) << 16) |
+		((u64)(octeon_bootinfo->mac_addr_base[4] & 0xff) << 8) |
+		(u64)(octeon_bootinfo->mac_addr_base[5] & 0xff);
+
+	mac += cvm_oct_mac_addr_offset;
+	sa.sa_data[0] = (mac >> 40) & 0xff;
+	sa.sa_data[1] = (mac >> 32) & 0xff;
+	sa.sa_data[2] = (mac >> 24) & 0xff;
+	sa.sa_data[3] = (mac >> 16) & 0xff;
+	sa.sa_data[4] = (mac >> 8) & 0xff;
+	sa.sa_data[5] = mac & 0xff;
+
+	if (cvm_oct_mac_addr_offset >= octeon_bootinfo->mac_addr_count)
+		printk(KERN_DEBUG "%s: Using MAC outside of the assigned range:"
+			" %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,
+			sa.sa_data[0] & 0xff, sa.sa_data[1] & 0xff,
+			sa.sa_data[2] & 0xff, sa.sa_data[3] & 0xff,
+			sa.sa_data[4] & 0xff, sa.sa_data[5] & 0xff);
+	cvm_oct_mac_addr_offset++;
 
 	/*
 	 * Force the interface to use the POW send if always_use_pow
@@ -496,14 +520,12 @@ int cvm_oct_common_init(struct net_device *dev)
 	if (priv->queue != -1 && USE_HW_TCPUDP_CHECKSUM)
 		dev->features |= NETIF_F_IP_CSUM;
 
-	count++;
-
 	/* We do our own locking, Linux doesn't need to */
 	dev->features |= NETIF_F_LLTX;
 	SET_ETHTOOL_OPS(dev, &cvm_oct_ethtool_ops);
 
 	cvm_oct_mdio_setup_device(dev);
-	dev->netdev_ops->ndo_set_mac_address(dev, mac);
+	dev->netdev_ops->ndo_set_mac_address(dev, &sa);
 	dev->netdev_ops->ndo_change_mtu(dev, dev->mtu);
 
 	/*
@@ -620,6 +642,13 @@ static int __init cvm_oct_init_module(void)
 
 	pr_notice("cavium-ethernet %s\n", OCTEON_ETHERNET_VERSION);
 
+	if (OCTEON_IS_MODEL(OCTEON_CN52XX))
+		cvm_oct_mac_addr_offset = 2; /* First two are the mgmt ports. */
+	else if (OCTEON_IS_MODEL(OCTEON_CN56XX))
+		cvm_oct_mac_addr_offset = 1; /* First one is the mgmt port. */
+	else
+		cvm_oct_mac_addr_offset = 0;
+
 	cvm_oct_proc_initialize();
 	cvm_oct_rx_initialize();
 	cvm_oct_configure_common_hw();
diff --git a/drivers/staging/rtl8187se/TODO b/drivers/staging/rtl8187se/TODO
index c09a9160739d..a762e79873e9 100644
--- a/drivers/staging/rtl8187se/TODO
+++ b/drivers/staging/rtl8187se/TODO
@@ -11,5 +11,4 @@ TODO:
 - sparse fixes
 - integrate with drivers/net/wireless/rtl818x
 
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and
-Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>.
+Please send any patches to Greg Kroah-Hartman <greg@kroah.com>.
diff --git a/drivers/staging/rtl8192su/TODO b/drivers/staging/rtl8192su/TODO
index b13be9edb278..f11eec700030 100644
--- a/drivers/staging/rtl8192su/TODO
+++ b/drivers/staging/rtl8192su/TODO
@@ -14,5 +14,4 @@ TODO:
 - sparse fixes
 - integrate with drivers/net/wireless/rtl818x
 
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and
-Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>.
+Please send any patches to Greg Kroah-Hartman <greg@kroah.com>.
diff --git a/drivers/staging/vt6655/TODO b/drivers/staging/vt6655/TODO
index 8462cd17eb61..cb04aaafc46f 100644
--- a/drivers/staging/vt6655/TODO
+++ b/drivers/staging/vt6655/TODO
@@ -16,6 +16,5 @@ TODO:
 - sparse fixes
 - integrate with drivers/net/wireless
 
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com>,
-Forest Bond <forest@alittletooquiet.net> and Bartlomiej Zolnierkiewicz
-<bzolnier@gmail.com>.
+Please send any patches to Greg Kroah-Hartman <greg@kroah.com>
+and Forest Bond <forest@alittletooquiet.net>.
diff --git a/drivers/staging/vt6656/TODO b/drivers/staging/vt6656/TODO
index 17cf50c6735e..a318995ba07f 100644
--- a/drivers/staging/vt6656/TODO
+++ b/drivers/staging/vt6656/TODO
@@ -15,6 +15,5 @@ TODO:
 - sparse fixes
 - integrate with drivers/net/wireless
 
-Please send any patches to Greg Kroah-Hartman <greg@kroah.com>,
-Forest Bond <forest@alittletooquiet.net> and Bartlomiej Zolnierkiewicz
-<bzolnier@gmail.com>.
+Please send any patches to Greg Kroah-Hartman <greg@kroah.com>
+and Forest Bond <forest@alittletooquiet.net>.
diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
index 4e83c297ec9e..6f8d8f971212 100644
--- a/drivers/thermal/thermal_sys.c
+++ b/drivers/thermal/thermal_sys.c
@@ -180,15 +180,15 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr,
 
 	switch (type) {
 	case THERMAL_TRIP_CRITICAL:
-		return sprintf(buf, "critical");
+		return sprintf(buf, "critical\n");
 	case THERMAL_TRIP_HOT:
-		return sprintf(buf, "hot");
+		return sprintf(buf, "hot\n");
 	case THERMAL_TRIP_PASSIVE:
-		return sprintf(buf, "passive");
+		return sprintf(buf, "passive\n");
 	case THERMAL_TRIP_ACTIVE:
-		return sprintf(buf, "active");
+		return sprintf(buf, "active\n");
 	default:
-		return sprintf(buf, "unknown");
+		return sprintf(buf, "unknown\n");
 	}
 }
 
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index 02347c57357d..aa53db9f2e88 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -178,6 +178,7 @@ static int uio_pdrv_genirq_probe(struct platform_device *pdev)
 	return 0;
  bad1:
 	kfree(priv);
+	pm_runtime_disable(&pdev->dev);
  bad0:
 	return ret;
 }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e3861b21e776..e4eca7810bcf 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -609,9 +609,9 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp)
 
 	acm->throttle = 0;
 
-	tasklet_schedule(&acm->urb_task);
 	set_bit(ASYNCB_INITIALIZED, &acm->port.flags);
 	rv = tty_port_block_til_ready(&acm->port, tty, filp);
+	tasklet_schedule(&acm->urb_task);
 done:
 	mutex_unlock(&acm->mutex);
 err_out:
@@ -686,15 +686,21 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp)
 
 	/* Perform the closing process and see if we need to do the hardware
 	   shutdown */
-	if (!acm || tty_port_close_start(&acm->port, tty, filp) == 0)
+	if (!acm)
+		return;
+	if (tty_port_close_start(&acm->port, tty, filp) == 0) {
+		mutex_lock(&open_mutex);
+		if (!acm->dev) {
+			tty_port_tty_set(&acm->port, NULL);
+			acm_tty_unregister(acm);
+			tty->driver_data = NULL;
+		}
+		mutex_unlock(&open_mutex);
 		return;
+	}
 	acm_port_down(acm, 0);
 	tty_port_close_end(&acm->port, tty);
-	mutex_lock(&open_mutex);
 	tty_port_tty_set(&acm->port, NULL);
-	if (!acm->dev)
-		acm_tty_unregister(acm);
-	mutex_unlock(&open_mutex);
 }
 
 static int acm_tty_write(struct tty_struct *tty,
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 5ce839137ad6..0f857e645058 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -444,7 +444,7 @@ resubmit:
 static inline int
 hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt)
 {
-	return usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
+	return usb_control_msg(hdev, usb_sndctrlpipe(hdev, 0),
 			       HUB_CLEAR_TT_BUFFER, USB_RT_PORT, devinfo,
 			       tt, NULL, 0, 1000);
 }
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index d5b65962dd36..731150d4b1d9 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1213,7 +1213,12 @@ udc_queue(struct usb_ep *usbep, struct usb_request *usbreq, gfp_t gfp)
 				tmp &= AMD_UNMASK_BIT(ep->num);
 				writel(tmp, &dev->regs->ep_irqmsk);
 			}
-		}
+		} else if (ep->in) {
+				/* enable ep irq */
+				tmp = readl(&dev->regs->ep_irqmsk);
+				tmp &= AMD_UNMASK_BIT(ep->num);
+				writel(tmp, &dev->regs->ep_irqmsk);
+			}
 
 	} else if (ep->dma) {
 
@@ -2005,18 +2010,17 @@ __acquires(dev->lock)
 {
 	int tmp;
 
-	/* empty queues and init hardware */
-	udc_basic_init(dev);
-	for (tmp = 0; tmp < UDC_EP_NUM; tmp++) {
-		empty_req_queue(&dev->ep[tmp]);
-	}
-
 	if (dev->gadget.speed != USB_SPEED_UNKNOWN) {
 		spin_unlock(&dev->lock);
 		driver->disconnect(&dev->gadget);
 		spin_lock(&dev->lock);
 	}
-	/* init */
+
+	/* empty queues and init hardware */
+	udc_basic_init(dev);
+	for (tmp = 0; tmp < UDC_EP_NUM; tmp++)
+		empty_req_queue(&dev->ep[tmp]);
+
 	udc_setup_endpoints(dev);
 }
 
@@ -2472,6 +2476,13 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix)
 				}
 			}
 
+		} else if (!use_dma && ep->in) {
+			/* disable interrupt */
+			tmp = readl(
+				&dev->regs->ep_irqmsk);
+			tmp |= AMD_BIT(ep->num);
+			writel(tmp,
+				&dev->regs->ep_irqmsk);
 		}
 	}
 	/* clear status bits */
@@ -3279,6 +3290,17 @@ static int udc_pci_probe(
 		goto finished;
 	}
 
+	spin_lock_init(&dev->lock);
+	/* udc csr registers base */
+	dev->csr = dev->virt_addr + UDC_CSR_ADDR;
+	/* dev registers base */
+	dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR;
+	/* ep registers base */
+	dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR;
+	/* fifo's base */
+	dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR);
+	dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);
+
 	if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) {
 		dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq);
 		kfree(dev);
@@ -3331,7 +3353,6 @@ static int udc_probe(struct udc *dev)
 	udc_pollstall_timer.data = 0;
 
 	/* device struct setup */
-	spin_lock_init(&dev->lock);
 	dev->gadget.ops = &udc_ops;
 
 	dev_set_name(&dev->gadget.dev, "gadget");
@@ -3340,16 +3361,6 @@ static int udc_probe(struct udc *dev)
 	dev->gadget.name = name;
 	dev->gadget.is_dualspeed = 1;
 
-	/* udc csr registers base */
-	dev->csr = dev->virt_addr + UDC_CSR_ADDR;
-	/* dev registers base */
-	dev->regs = dev->virt_addr + UDC_DEVCFG_ADDR;
-	/* ep registers base */
-	dev->ep_regs = dev->virt_addr + UDC_EPREGS_ADDR;
-	/* fifo's base */
-	dev->rxfifo = (u32 __iomem *)(dev->virt_addr + UDC_RXFIFO_ADDR);
-	dev->txfifo = (u32 __iomem *)(dev->virt_addr + UDC_TXFIFO_ADDR);
-
 	/* init registers, interrupts, ... */
 	startup_registers(dev);
 
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 9835e0713943..f5f5601701c9 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -28,6 +28,7 @@
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/timer.h>
+#include <linux/ktime.h>
 #include <linux/list.h>
 #include <linux/interrupt.h>
 #include <linux/usb.h>
@@ -676,6 +677,7 @@ static int ehci_run (struct usb_hcd *hcd)
 	ehci_readl(ehci, &ehci->regs->command);	/* unblock posted writes */
 	msleep(5);
 	up_write(&ehci_cf_port_reset_rwsem);
+	ehci->last_periodic_enable = ktime_get_real();
 
 	temp = HC_VERSION(ehci_readl(ehci, &ehci->caps->hc_capbase));
 	ehci_info (ehci,
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 378861b9d79a..ead5f4f2aa5a 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -111,6 +111,10 @@ static int ehci_pci_setup(struct usb_hcd *hcd)
 	switch (pdev->vendor) {
 	case PCI_VENDOR_ID_INTEL:
 		ehci->need_io_watchdog = 0;
+		if (pdev->device == 0x27cc) {
+			ehci->broken_periodic = 1;
+			ehci_info(ehci, "using broken periodic workaround\n");
+		}
 		break;
 	case PCI_VENDOR_ID_TDI:
 		if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 00ad9ce392ed..139a2cc3f641 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -487,8 +487,20 @@ halt:
 			 * we must clear the TT buffer (11.17.5).
 			 */
 			if (unlikely(last_status != -EINPROGRESS &&
-					last_status != -EREMOTEIO))
-				ehci_clear_tt_buffer(ehci, qh, urb, token);
+					last_status != -EREMOTEIO)) {
+				/* The TT's in some hubs malfunction when they
+				 * receive this request following a STALL (they
+				 * stop sending isochronous packets).  Since a
+				 * STALL can't leave the TT buffer in a busy
+				 * state (if you believe Figures 11-48 - 11-51
+				 * in the USB 2.0 spec), we won't clear the TT
+				 * buffer in this case.  Strictly speaking this
+				 * is a violation of the spec.
+				 */
+				if (last_status != -EPIPE)
+					ehci_clear_tt_buffer(ehci, qh, urb,
+							token);
+			}
 		}
 
 		/* if we're removing something not at the queue head,
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index b25cdea93a1f..a5535b5e3fe2 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -475,6 +475,8 @@ static int enable_periodic (struct ehci_hcd *ehci)
 	/* make sure ehci_work scans these */
 	ehci->next_uframe = ehci_readl(ehci, &ehci->regs->frame_index)
 		% (ehci->periodic_size << 3);
+	if (unlikely(ehci->broken_periodic))
+		ehci->last_periodic_enable = ktime_get_real();
 	return 0;
 }
 
@@ -486,6 +488,16 @@ static int disable_periodic (struct ehci_hcd *ehci)
 	if (--ehci->periodic_sched)
 		return 0;
 
+	if (unlikely(ehci->broken_periodic)) {
+		/* delay experimentally determined */
+		ktime_t safe = ktime_add_us(ehci->last_periodic_enable, 1000);
+		ktime_t now = ktime_get_real();
+		s64 delay = ktime_us_delta(safe, now);
+
+		if (unlikely(delay > 0))
+			udelay(delay);
+	}
+
 	/* did setting PSE not take effect yet?
 	 * takes effect only at frame boundaries...
 	 */
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 064e76821ff5..2d85e21ff282 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -118,6 +118,7 @@ struct ehci_hcd {			/* one per controller */
 	unsigned		stamp;
 	unsigned		random_frame;
 	unsigned long		next_statechange;
+	ktime_t			last_periodic_enable;
 	u32			command;
 
 	/* SILICON QUIRKS */
@@ -127,6 +128,7 @@ struct ehci_hcd {			/* one per controller */
 	unsigned		big_endian_desc:1;
 	unsigned		has_amcc_usb23:1;
 	unsigned		need_io_watchdog:1;
+	unsigned		broken_periodic:1;
 
 	/* required for usb32 quirk */
 	#define OHCI_CTRL_HCFS          (3 << 6)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 78bb7710f36d..24eb74781919 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -87,6 +87,7 @@ static int ohci_restart (struct ohci_hcd *ohci);
 #ifdef CONFIG_PCI
 static void quirk_amd_pll(int state);
 static void amd_iso_dev_put(void);
+static void sb800_prefetch(struct ohci_hcd *ohci, int on);
 #else
 static inline void quirk_amd_pll(int state)
 {
@@ -96,6 +97,10 @@ static inline void amd_iso_dev_put(void)
 {
 	return;
 }
+static inline void sb800_prefetch(struct ohci_hcd *ohci, int on)
+{
+	return;
+}
 #endif
 
 
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index d2ba04dd785e..b8a1148f248e 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -177,6 +177,13 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd)
 		return 0;
 
 	pci_read_config_byte(amd_smbus_dev, PCI_REVISION_ID, &rev);
+
+	/* SB800 needs pre-fetch fix */
+	if ((rev >= 0x40) && (rev <= 0x4f)) {
+		ohci->flags |= OHCI_QUIRK_AMD_PREFETCH;
+		ohci_dbg(ohci, "enabled AMD prefetch quirk\n");
+	}
+
 	if ((rev > 0x3b) || (rev < 0x30)) {
 		pci_dev_put(amd_smbus_dev);
 		amd_smbus_dev = NULL;
@@ -262,6 +269,19 @@ static void amd_iso_dev_put(void)
 
 }
 
+static void sb800_prefetch(struct ohci_hcd *ohci, int on)
+{
+	struct pci_dev *pdev;
+	u16 misc;
+
+	pdev = to_pci_dev(ohci_to_hcd(ohci)->self.controller);
+	pci_read_config_word(pdev, 0x50, &misc);
+	if (on == 0)
+		pci_write_config_word(pdev, 0x50, misc & 0xfcff);
+	else
+		pci_write_config_word(pdev, 0x50, misc | 0x0300);
+}
+
 /* List of quirks for OHCI */
 static const struct pci_device_id ohci_pci_quirks[] = {
 	{
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index 16fecb8ecc39..35288bcae0db 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -49,9 +49,12 @@ __acquires(ohci->lock)
 	switch (usb_pipetype (urb->pipe)) {
 	case PIPE_ISOCHRONOUS:
 		ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs--;
-		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0
-				&& quirk_amdiso(ohci))
-			quirk_amd_pll(1);
+		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) {
+			if (quirk_amdiso(ohci))
+				quirk_amd_pll(1);
+			if (quirk_amdprefetch(ohci))
+				sb800_prefetch(ohci, 0);
+		}
 		break;
 	case PIPE_INTERRUPT:
 		ohci_to_hcd(ohci)->self.bandwidth_int_reqs--;
@@ -680,9 +683,12 @@ static void td_submit_urb (
 				data + urb->iso_frame_desc [cnt].offset,
 				urb->iso_frame_desc [cnt].length, urb, cnt);
 		}
-		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0
-				&& quirk_amdiso(ohci))
-			quirk_amd_pll(0);
+		if (ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs == 0) {
+			if (quirk_amdiso(ohci))
+				quirk_amd_pll(0);
+			if (quirk_amdprefetch(ohci))
+				sb800_prefetch(ohci, 1);
+		}
 		periodic = ohci_to_hcd(ohci)->self.bandwidth_isoc_reqs++ == 0
 			&& ohci_to_hcd(ohci)->self.bandwidth_int_reqs == 0;
 		break;
diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h
index 222011f6172c..5bf15fed0d9f 100644
--- a/drivers/usb/host/ohci.h
+++ b/drivers/usb/host/ohci.h
@@ -402,6 +402,7 @@ struct ohci_hcd {
 #define	OHCI_QUIRK_FRAME_NO	0x80			/* no big endian frame_no shift */
 #define	OHCI_QUIRK_HUB_POWER	0x100			/* distrust firmware power/oc setup */
 #define	OHCI_QUIRK_AMD_ISO	0x200			/* ISO transfers*/
+#define	OHCI_QUIRK_AMD_PREFETCH	0x400			/* pre-fetch for ISO transfer */
 	// there are also chip quirks/bugs in init logic
 
 	struct work_struct	nec_work;	/* Worker for NEC quirk */
@@ -433,6 +434,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci)
 {
 	return ohci->flags & OHCI_QUIRK_AMD_ISO;
 }
+static inline int quirk_amdprefetch(struct ohci_hcd *ohci)
+{
+	return ohci->flags & OHCI_QUIRK_AMD_PREFETCH;
+}
 #else
 static inline int quirk_nec(struct ohci_hcd *ohci)
 {
@@ -446,6 +451,10 @@ static inline int quirk_amdiso(struct ohci_hcd *ohci)
 {
 	return 0;
 }
+static inline int quirk_amdprefetch(struct ohci_hcd *ohci)
+{
+	return 0;
+}
 #endif
 
 /* convert between an hcd pointer and the corresponding ohci_hcd */
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 1db4fea8c170..b8fd270a8b0d 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -802,9 +802,11 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
 	int i;
 
 	/* Free the Event Ring Segment Table and the actual Event Ring */
-	xhci_writel(xhci, 0, &xhci->ir_set->erst_size);
-	xhci_write_64(xhci, 0, &xhci->ir_set->erst_base);
-	xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue);
+	if (xhci->ir_set) {
+		xhci_writel(xhci, 0, &xhci->ir_set->erst_size);
+		xhci_write_64(xhci, 0, &xhci->ir_set->erst_base);
+		xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue);
+	}
 	size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries);
 	if (xhci->erst.entries)
 		pci_free_consistent(pdev, size,
@@ -841,9 +843,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci)
 				xhci->dcbaa, xhci->dcbaa->dma);
 	xhci->dcbaa = NULL;
 
+	scratchpad_free(xhci);
 	xhci->page_size = 0;
 	xhci->page_shift = 0;
-	scratchpad_free(xhci);
 }
 
 int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 173c39c76489..821b7b4709de 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -864,9 +864,11 @@ static struct xhci_segment *trb_in_td(
 	cur_seg = start_seg;
 
 	do {
+		if (start_dma == 0)
+			return 0;
 		/* We may get an event for a Link TRB in the middle of a TD */
 		end_seg_dma = xhci_trb_virt_to_dma(cur_seg,
-				&start_seg->trbs[TRBS_PER_SEGMENT - 1]);
+				&cur_seg->trbs[TRBS_PER_SEGMENT - 1]);
 		/* If the end TRB isn't in this segment, this is set to 0 */
 		end_trb_dma = xhci_trb_virt_to_dma(cur_seg, end_trb);
 
@@ -893,8 +895,9 @@ static struct xhci_segment *trb_in_td(
 		}
 		cur_seg = cur_seg->next;
 		start_dma = xhci_trb_virt_to_dma(cur_seg, &cur_seg->trbs[0]);
-	} while (1);
+	} while (cur_seg != start_seg);
 
+	return 0;
 }
 
 /*
diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c
index 9ed3e741bee1..10f3205798e8 100644
--- a/drivers/usb/mon/mon_bin.c
+++ b/drivers/usb/mon/mon_bin.c
@@ -348,12 +348,12 @@ static unsigned int mon_buff_area_alloc_contiguous(struct mon_reader_bin *rp,
 
 /*
  * Return a few (kilo-)bytes to the head of the buffer.
- * This is used if a DMA fetch fails.
+ * This is used if a data fetch fails.
  */
 static void mon_buff_area_shrink(struct mon_reader_bin *rp, unsigned int size)
 {
 
-	size = (size + PKT_ALIGN-1) & ~(PKT_ALIGN-1);
+	/* size &= ~(PKT_ALIGN-1);  -- we're called with aligned size */
 	rp->b_cnt -= size;
 	if (rp->b_in < size)
 		rp->b_in += rp->b_size;
@@ -433,6 +433,7 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
 	unsigned int urb_length;
 	unsigned int offset;
 	unsigned int length;
+	unsigned int delta;
 	unsigned int ndesc, lendesc;
 	unsigned char dir;
 	struct mon_bin_hdr *ep;
@@ -537,8 +538,10 @@ static void mon_bin_event(struct mon_reader_bin *rp, struct urb *urb,
 	if (length != 0) {
 		ep->flag_data = mon_bin_get_data(rp, offset, urb, length);
 		if (ep->flag_data != 0) {	/* Yes, it's 0x00, not '0' */
-			ep->len_cap = 0;
-			mon_buff_area_shrink(rp, length);
+			delta = (ep->len_cap + PKT_ALIGN-1) & ~(PKT_ALIGN-1);
+			ep->len_cap -= length;
+			delta -= (ep->len_cap + PKT_ALIGN-1) & ~(PKT_ALIGN-1);
+			mon_buff_area_shrink(rp, delta);
 		}
 	} else {
 		ep->flag_data = data_tag;
diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c
index c3577bbbae6c..ef2332a9941d 100644
--- a/drivers/usb/musb/cppi_dma.c
+++ b/drivers/usb/musb/cppi_dma.c
@@ -1442,11 +1442,6 @@ static int cppi_channel_abort(struct dma_channel *channel)
 		musb_writew(regs, MUSB_TXCSR, value);
 		musb_writew(regs, MUSB_TXCSR, value);
 
-		/* re-enable interrupt */
-		if (enabled)
-			musb_writel(tibase, DAVINCI_TXCPPI_INTENAB_REG,
-					(1 << cppi_ch->index));
-
 		/* While we scrub the TX state RAM, ensure that we clean
 		 * up any interrupt that's currently asserted:
 		 * 1. Write to completion Ptr value 0x1(bit 0 set)
@@ -1459,6 +1454,11 @@ static int cppi_channel_abort(struct dma_channel *channel)
 		cppi_reset_tx(tx_ram, 1);
 		musb_writel(&tx_ram->tx_complete, 0, 0);
 
+		/* re-enable interrupt */
+		if (enabled)
+			musb_writel(tibase, DAVINCI_TXCPPI_INTENAB_REG,
+					(1 << cppi_ch->index));
+
 		cppi_dump_tx(5, cppi_ch, " (done teardown)");
 
 		/* REVISIT tx side _should_ clean up the same way
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3a61ddb62bd2..547e0e390726 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1450,7 +1450,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
 #endif
 
 		if (hw_ep->max_packet_sz_tx) {
-			printk(KERN_DEBUG
+			DBG(1,
 				"%s: hw_ep %d%s, %smax %d\n",
 				musb_driver_name, i,
 				hw_ep->is_shared_fifo ? "shared" : "tx",
@@ -1459,7 +1459,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb)
 				hw_ep->max_packet_sz_tx);
 		}
 		if (hw_ep->max_packet_sz_rx && !hw_ep->is_shared_fifo) {
-			printk(KERN_DEBUG
+			DBG(1,
 				"%s: hw_ep %d%s, %smax %d\n",
 				musb_driver_name, i,
 				"rx",
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 8b3c4e2ed7b8..74073f9a43f0 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -4,6 +4,7 @@
  * Copyright 2005 Mentor Graphics Corporation
  * Copyright (C) 2005-2006 by Texas Instruments
  * Copyright (C) 2006-2007 Nokia Corporation
+ * Copyright (C) 2009 MontaVista Software, Inc. <source@mvista.com>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -436,14 +437,6 @@ void musb_g_tx(struct musb *musb, u8 epnum)
 			csr |= MUSB_TXCSR_P_WZC_BITS;
 			csr &= ~MUSB_TXCSR_P_SENTSTALL;
 			musb_writew(epio, MUSB_TXCSR, csr);
-			if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
-				dma->status = MUSB_DMA_STATUS_CORE_ABORT;
-				musb->dma_controller->channel_abort(dma);
-			}
-
-			if (request)
-				musb_g_giveback(musb_ep, request, -EPIPE);
-
 			break;
 		}
 
@@ -582,15 +575,25 @@ void musb_g_tx(struct musb *musb, u8 epnum)
  */
 static void rxstate(struct musb *musb, struct musb_request *req)
 {
-	u16			csr = 0;
 	const u8		epnum = req->epnum;
 	struct usb_request	*request = &req->request;
 	struct musb_ep		*musb_ep = &musb->endpoints[epnum].ep_out;
 	void __iomem		*epio = musb->endpoints[epnum].regs;
 	unsigned		fifo_count = 0;
 	u16			len = musb_ep->packet_sz;
+	u16			csr = musb_readw(epio, MUSB_RXCSR);
 
-	csr = musb_readw(epio, MUSB_RXCSR);
+	/* We shouldn't get here while DMA is active, but we do... */
+	if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
+		DBG(4, "DMA pending...\n");
+		return;
+	}
+
+	if (csr & MUSB_RXCSR_P_SENDSTALL) {
+		DBG(5, "%s stalling, RXCSR %04x\n",
+		    musb_ep->end_point.name, csr);
+		return;
+	}
 
 	if (is_cppi_enabled() && musb_ep->dma) {
 		struct dma_controller	*c = musb->dma_controller;
@@ -761,19 +764,10 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 			csr, dma ? " (dma)" : "", request);
 
 	if (csr & MUSB_RXCSR_P_SENTSTALL) {
-		if (dma_channel_status(dma) == MUSB_DMA_STATUS_BUSY) {
-			dma->status = MUSB_DMA_STATUS_CORE_ABORT;
-			(void) musb->dma_controller->channel_abort(dma);
-			request->actual += musb_ep->dma->actual_len;
-		}
-
 		csr |= MUSB_RXCSR_P_WZC_BITS;
 		csr &= ~MUSB_RXCSR_P_SENTSTALL;
 		musb_writew(epio, MUSB_RXCSR, csr);
-
-		if (request)
-			musb_g_giveback(musb_ep, request, -EPIPE);
-		goto done;
+		return;
 	}
 
 	if (csr & MUSB_RXCSR_P_OVERRUN) {
@@ -795,7 +789,7 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 		DBG((csr & MUSB_RXCSR_DMAENAB) ? 4 : 1,
 			"%s busy, csr %04x\n",
 			musb_ep->end_point.name, csr);
-		goto done;
+		return;
 	}
 
 	if (dma && (csr & MUSB_RXCSR_DMAENAB)) {
@@ -826,22 +820,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 		if ((request->actual < request->length)
 				&& (musb_ep->dma->actual_len
 					== musb_ep->packet_sz))
-			goto done;
+			return;
 #endif
 		musb_g_giveback(musb_ep, request, 0);
 
 		request = next_request(musb_ep);
 		if (!request)
-			goto done;
-
-		/* don't start more i/o till the stall clears */
-		musb_ep_select(mbase, epnum);
-		csr = musb_readw(epio, MUSB_RXCSR);
-		if (csr & MUSB_RXCSR_P_SENDSTALL)
-			goto done;
+			return;
 	}
 
-
 	/* analyze request if the ep is hot */
 	if (request)
 		rxstate(musb, to_musb_request(request));
@@ -849,8 +836,6 @@ void musb_g_rx(struct musb *musb, u8 epnum)
 		DBG(3, "packet waiting for %s%s request\n",
 				musb_ep->desc ? "" : "inactive ",
 				musb_ep->end_point.name);
-
-done:
 	return;
 }
 
@@ -1244,7 +1229,7 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value)
 	void __iomem		*mbase;
 	unsigned long		flags;
 	u16			csr;
-	struct musb_request	*request = NULL;
+	struct musb_request	*request;
 	int			status = 0;
 
 	if (!ep)
@@ -1260,24 +1245,29 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value)
 
 	musb_ep_select(mbase, epnum);
 
-	/* cannot portably stall with non-empty FIFO */
 	request = to_musb_request(next_request(musb_ep));
-	if (value && musb_ep->is_in) {
-		csr = musb_readw(epio, MUSB_TXCSR);
-		if (csr & MUSB_TXCSR_FIFONOTEMPTY) {
-			DBG(3, "%s fifo busy, cannot halt\n", ep->name);
-			spin_unlock_irqrestore(&musb->lock, flags);
-			return -EAGAIN;
+	if (value) {
+		if (request) {
+			DBG(3, "request in progress, cannot halt %s\n",
+			    ep->name);
+			status = -EAGAIN;
+			goto done;
+		}
+		/* Cannot portably stall with non-empty FIFO */
+		if (musb_ep->is_in) {
+			csr = musb_readw(epio, MUSB_TXCSR);
+			if (csr & MUSB_TXCSR_FIFONOTEMPTY) {
+				DBG(3, "FIFO busy, cannot halt %s\n", ep->name);
+				status = -EAGAIN;
+				goto done;
+			}
 		}
-
 	}
 
 	/* set/clear the stall and toggle bits */
 	DBG(2, "%s: %s stall\n", ep->name, value ? "set" : "clear");
 	if (musb_ep->is_in) {
 		csr = musb_readw(epio, MUSB_TXCSR);
-		if (csr & MUSB_TXCSR_FIFONOTEMPTY)
-			csr |= MUSB_TXCSR_FLUSHFIFO;
 		csr |= MUSB_TXCSR_P_WZC_BITS
 			| MUSB_TXCSR_CLRDATATOG;
 		if (value)
@@ -1300,14 +1290,13 @@ int musb_gadget_set_halt(struct usb_ep *ep, int value)
 		musb_writew(epio, MUSB_RXCSR, csr);
 	}
 
-done:
-
 	/* maybe start the first request in the queue */
 	if (!musb_ep->busy && !value && request) {
 		DBG(3, "restarting the request\n");
 		musb_ep_restart(musb, request);
 	}
 
+done:
 	spin_unlock_irqrestore(&musb->lock, flags);
 	return status;
 }
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 7a6778675ad3..522efb31b56b 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -511,7 +511,8 @@ static void ep0_txstate(struct musb *musb)
 
 	/* update the flags */
 	if (fifo_count < MUSB_MAX_END0_PACKET
-			|| request->actual == request->length) {
+			|| (request->actual == request->length
+				&& !request->zero)) {
 		musb->ep0_state = MUSB_EP0_STAGE_STATUSOUT;
 		csr |= MUSB_CSR0_P_DATAEND;
 	} else
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index cf94511485f2..e3ab40a966eb 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1301,8 +1301,11 @@ void musb_host_tx(struct musb *musb, u8 epnum)
 		return;
 	} else	if (usb_pipeisoc(pipe) && dma) {
 		if (musb_tx_dma_program(musb->dma_controller, hw_ep, qh, urb,
-				offset, length))
+				offset, length)) {
+			if (is_cppi_enabled() || tusb_dma_omap())
+				musb_h_tx_dma_start(hw_ep);
 			return;
+		}
 	} else	if (tx_csr & MUSB_TXCSR_DMAENAB) {
 		DBG(1, "not complete, but DMA enabled?\n");
 		return;
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 698252a4dc5d..bd254ec97d14 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -50,6 +50,8 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *,
 static void cp210x_break_ctl(struct tty_struct *, int);
 static int cp210x_startup(struct usb_serial *);
 static void cp210x_disconnect(struct usb_serial *);
+static void cp210x_dtr_rts(struct usb_serial_port *p, int on);
+static int cp210x_carrier_raised(struct usb_serial_port *p);
 
 static int debug;
 
@@ -143,6 +145,8 @@ static struct usb_serial_driver cp210x_device = {
 	.tiocmset		= cp210x_tiocmset,
 	.attach			= cp210x_startup,
 	.disconnect		= cp210x_disconnect,
+	.dtr_rts		= cp210x_dtr_rts,
+	.carrier_raised		= cp210x_carrier_raised
 };
 
 /* Config request types */
@@ -746,6 +750,14 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *file,
 	return cp210x_set_config(port, CP210X_SET_MHS, &control, 2);
 }
 
+static void cp210x_dtr_rts(struct usb_serial_port *p, int on)
+{
+	if (on)
+		cp210x_tiocmset_port(p, NULL,  TIOCM_DTR|TIOCM_RTS, 0);
+	else
+		cp210x_tiocmset_port(p, NULL,  0, TIOCM_DTR|TIOCM_RTS);
+}
+
 static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
 {
 	struct usb_serial_port *port = tty->driver_data;
@@ -768,6 +780,15 @@ static int cp210x_tiocmget (struct tty_struct *tty, struct file *file)
 	return result;
 }
 
+static int cp210x_carrier_raised(struct usb_serial_port *p)
+{
+	unsigned int control;
+	cp210x_get_config(p, CP210X_GET_MDMSTS, &control, 1);
+	if (control & CONTROL_DCD)
+		return 1;
+	return 0;
+}
+
 static void cp210x_break_ctl (struct tty_struct *tty, int break_state)
 {
 	struct usb_serial_port *port = tty->driver_data;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 9c60d6d4908a..ebcc6d0e2e91 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1937,7 +1937,7 @@ static void ftdi_write_bulk_callback(struct urb *urb)
 		return;
 	}
 	/* account for transferred data */
-	countback = urb->actual_length;
+	countback = urb->transfer_buffer_length;
 	data_offset = priv->write_offset;
 	if (data_offset > 0) {
 		/* Subtract the control bytes */
@@ -1950,7 +1950,6 @@ static void ftdi_write_bulk_callback(struct urb *urb)
 
 	if (status) {
 		dbg("nonzero write bulk status received: %d", status);
-		return;
 	}
 
 	usb_serial_port_softint(port);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index cd44c68954df..0577e4b61114 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -308,6 +308,7 @@ static int  option_resume(struct usb_serial *serial);
 
 #define DLINK_VENDOR_ID				0x1186
 #define DLINK_PRODUCT_DWM_652			0x3e04
+#define DLINK_PRODUCT_DWM_652_U5		0xce16
 
 #define QISDA_VENDOR_ID				0x1da5
 #define QISDA_PRODUCT_H21_4512			0x4512
@@ -335,6 +336,10 @@ static int  option_resume(struct usb_serial *serial);
 #define AIRPLUS_VENDOR_ID			0x1011
 #define AIRPLUS_PRODUCT_MCD650			0x3198
 
+/* 4G Systems products */
+#define FOUR_G_SYSTEMS_VENDOR_ID		0x1c9e
+#define FOUR_G_SYSTEMS_PRODUCT_W14		0x9603
+
 static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -586,6 +591,7 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) },
 	{ USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) },
 	{ USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) },
+	{ USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) },
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4523) },
 	{ USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H20_4515) },
@@ -597,6 +603,7 @@ static struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
 	{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
 	{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
+	{ USB_DEVICE(FOUR_G_SYSTEMS_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14) },
 	{ } /* Terminating entry */
 };
 MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 9bbb2855ea91..188e1ba3b69f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -2121,7 +2121,7 @@ config FB_EP93XX
 
 config FB_PRE_INIT_FB
 	bool "Don't reinitialize, use bootloader's GDC/Display configuration"
-	depends on FB_MB862XX_LIME
+	depends on FB && FB_MB862XX_LIME
 	---help---
 	  Select this option if display contents should be inherited as set by
 	  the bootloader.
diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c
index 8cd279be74e5..37624f74e88b 100644
--- a/drivers/video/atafb.c
+++ b/drivers/video/atafb.c
@@ -329,12 +329,6 @@ extern unsigned char fontdata_8x16[];
  *
  *	* perform fb specific mmap *
  *	int (*fb_mmap)(struct fb_info *info, struct vm_area_struct *vma);
- *
- *	* save current hardware state *
- *	void (*fb_save_state)(struct fb_info *info);
- *
- *	* restore saved state *
- *	void (*fb_restore_state)(struct fb_info *info);
  * } ;
  */
 
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 2830ffd72976..d5e801076d33 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -484,6 +484,7 @@ static int atmel_lcdfb_set_par(struct fb_info *info)
 	unsigned long value;
 	unsigned long clk_value_khz;
 	unsigned long bits_per_line;
+	unsigned long pix_factor = 2;
 
 	might_sleep();
 
@@ -516,20 +517,24 @@ static int atmel_lcdfb_set_par(struct fb_info *info)
 	/* Now, the LCDC core... */
 
 	/* Set pixel clock */
+	if (cpu_is_at91sam9g45() && !cpu_is_at91sam9g45es())
+		pix_factor = 1;
+
 	clk_value_khz = clk_get_rate(sinfo->lcdc_clk) / 1000;
 
 	value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock));
 
-	if (value < 2) {
+	if (value < pix_factor) {
 		dev_notice(info->device, "Bypassing pixel clock divider\n");
 		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS);
 	} else {
-		value = (value / 2) - 1;
+		value = (value / pix_factor) - 1;
 		dev_dbg(info->device, "  * programming CLKVAL = 0x%08lx\n",
 				value);
 		lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1,
 				value << ATMEL_LCDC_CLKVAL_OFFSET);
-		info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1)));
+		info->var.pixclock =
+			KHZ2PICOS(clk_value_khz / (pix_factor * (value + 1)));
 		dev_dbg(info->device, "  updated pixclk:     %lu KHz\n",
 					PICOS2KHZ(info->var.pixclock));
 	}
diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c
index 2211a852af9c..96774949cd30 100644
--- a/drivers/video/backlight/corgi_lcd.c
+++ b/drivers/video/backlight/corgi_lcd.c
@@ -433,8 +433,9 @@ static int corgi_bl_update_status(struct backlight_device *bd)
 
 	if (corgibl_flags & CORGIBL_SUSPENDED)
 		intensity = 0;
-	if (corgibl_flags & CORGIBL_BATTLOW)
-		intensity &= lcd->limit_mask;
+
+	if ((corgibl_flags & CORGIBL_BATTLOW) && intensity > lcd->limit_mask)
+		intensity = lcd->limit_mask;
 
 	return corgi_bl_set_intensity(lcd, intensity);
 }
diff --git a/drivers/video/backlight/lcd.c b/drivers/video/backlight/lcd.c
index b6449470106c..a482dd7b0311 100644
--- a/drivers/video/backlight/lcd.c
+++ b/drivers/video/backlight/lcd.c
@@ -56,7 +56,7 @@ static int fb_notifier_callback(struct notifier_block *self,
 
 static int lcd_register_fb(struct lcd_device *ld)
 {
-	memset(&ld->fb_notif, 0, sizeof(&ld->fb_notif));
+	memset(&ld->fb_notif, 0, sizeof(ld->fb_notif));
 	ld->fb_notif.notifier_call = fb_notifier_callback;
 	return fb_register_client(&ld->fb_notif);
 }
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 5a686cea23f4..3681c6a88212 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2311,14 +2311,11 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
 		ops->graphics = 1;
 
 		if (!blank) {
-			if (info->fbops->fb_save_state)
-				info->fbops->fb_save_state(info);
 			var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;
 			fb_set_var(info, &var);
 			ops->graphics = 0;
 			ops->var = info->var;
-		} else if (info->fbops->fb_restore_state)
-			info->fbops->fb_restore_state(info);
+		}
 	}
 
  	if (!fbcon_is_inactive(vc, info)) {
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index d065894ce38f..ea1fd3f47511 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -554,11 +554,11 @@ static int fb_check_var(struct fb_var_screeninfo *var,
 		var->transp.length = 0;
 		break;
 	case 16:		/* RGB 565 */
-		var->red.offset = 0;
+		var->red.offset = 11;
 		var->red.length = 5;
 		var->green.offset = 5;
 		var->green.length = 6;
-		var->blue.offset = 11;
+		var->blue.offset = 0;
 		var->blue.length = 5;
 		var->transp.offset = 0;
 		var->transp.length = 0;
@@ -591,7 +591,7 @@ static int __devexit fb_remove(struct platform_device *dev)
 		unregister_framebuffer(info);
 		fb_dealloc_cmap(&info->cmap);
 		dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE,
-					info->screen_base,
+					info->screen_base - PAGE_SIZE,
 					info->fix.smem_start);
 		free_irq(par->irq, par);
 		clk_disable(par->lcdc_clk);
@@ -704,7 +704,7 @@ static int __init fb_probe(struct platform_device *device)
 
 	if (i == ARRAY_SIZE(known_lcd_panels)) {
 		dev_err(&device->dev, "GLCD: No valid panel found\n");
-		ret = ENODEV;
+		ret = -ENODEV;
 		goto err_clk_disable;
 	} else
 		dev_info(&device->dev, "GLCD: Found %s panel\n",
@@ -749,6 +749,7 @@ static int __init fb_probe(struct platform_device *device)
 				(PAGE_SIZE - par->palette_sz);
 
 	/* the rest of the frame buffer is pixel data */
+	da8xx_fb_info->screen_base = par->v_palette_base + par->palette_sz;
 	da8xx_fb_fix.smem_start = par->p_palette_base + par->palette_sz;
 	da8xx_fb_fix.smem_len = par->databuf_sz - par->palette_sz;
 	da8xx_fb_fix.line_length = (lcdc_info->width * lcd_cfg->bpp) / 8;
@@ -787,6 +788,8 @@ static int __init fb_probe(struct platform_device *device)
 	da8xx_fb_info->var = da8xx_fb_var;
 	da8xx_fb_info->fbops = &da8xx_fb_ops;
 	da8xx_fb_info->pseudo_palette = par->pseudo_palette;
+	da8xx_fb_info->fix.visual = (da8xx_fb_info->var.bits_per_pixel <= 8) ?
+				FB_VISUAL_PSEUDOCOLOR : FB_VISUAL_TRUECOLOR;
 
 	ret = fb_alloc_cmap(&da8xx_fb_info->cmap, PALETTE_SIZE, 0);
 	if (ret)
@@ -825,7 +828,7 @@ err_free_irq:
 
 err_release_fb_mem:
 	dma_free_coherent(NULL, par->databuf_sz + PAGE_SIZE,
-				da8xx_fb_info->screen_base,
+				da8xx_fb_info->screen_base - PAGE_SIZE,
 				da8xx_fb_info->fix.smem_start);
 
 err_release_fb:
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 1a83709f9611..f67db4268374 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1147,7 +1147,7 @@ static int __init gbefb_probe(struct platform_device *p_dev)
 	gbefb_setup(options);
 #endif
 
-	if (!request_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) {
+	if (!request_mem_region(GBE_BASE, sizeof(struct sgi_gbe), "GBE")) {
 		printk(KERN_ERR "gbefb: couldn't reserve mmio region\n");
 		ret = -EBUSY;
 		goto out_release_framebuffer;
diff --git a/drivers/video/msm/mddi.c b/drivers/video/msm/mddi.c
index 5c5a1ad1d397..474421fe79a6 100644
--- a/drivers/video/msm/mddi.c
+++ b/drivers/video/msm/mddi.c
@@ -24,6 +24,7 @@
 #include <linux/spinlock.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/sched.h>
 #include <mach/msm_iomap.h>
 #include <mach/irqs.h>
 #include <mach/board.h>
diff --git a/drivers/video/msm/mddi_client_nt35399.c b/drivers/video/msm/mddi_client_nt35399.c
index 9c78050ac799..c9e9349451cb 100644
--- a/drivers/video/msm/mddi_client_nt35399.c
+++ b/drivers/video/msm/mddi_client_nt35399.c
@@ -19,6 +19,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/sched.h>
 #include <linux/gpio.h>
 #include <mach/msm_fb.h>
 
diff --git a/drivers/video/msm/mddi_client_toshiba.c b/drivers/video/msm/mddi_client_toshiba.c
index 80d0f5fdf0b1..71048e78f7f0 100644
--- a/drivers/video/msm/mddi_client_toshiba.c
+++ b/drivers/video/msm/mddi_client_toshiba.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/gpio.h>
+#include <linux/sched.h>
 #include <mach/msm_fb.h>
 
 
diff --git a/drivers/video/msm/mdp.c b/drivers/video/msm/mdp.c
index 99636a2b20f2..6c519e2fa2b7 100644
--- a/drivers/video/msm/mdp.c
+++ b/drivers/video/msm/mdp.c
@@ -22,9 +22,6 @@
 #include <linux/wait.h>
 #include <linux/clk.h>
 #include <linux/file.h>
-#ifdef CONFIG_ANDROID_PMEM
-#include <linux/android_pmem.h>
-#endif
 #include <linux/major.h>
 
 #include <mach/msm_iomap.h>
@@ -262,11 +259,6 @@ int get_img(struct mdp_img *img, struct fb_info *info,
 	struct file *file;
 	unsigned long vstart;
 
-#ifdef CONFIG_ANDROID_PMEM
-	if (!get_pmem_file(img->memory_id, start, &vstart, len, filep))
-		return 0;
-#endif
-
 	file = fget_light(img->memory_id, &put_needed);
 	if (file == NULL)
 		return -1;
@@ -283,12 +275,6 @@ int get_img(struct mdp_img *img, struct fb_info *info,
 
 void put_img(struct file *src_file, struct file *dst_file)
 {
-#ifdef CONFIG_ANDROID_PMEM
-	if (src_file)
-		put_pmem_file(src_file);
-	if (dst_file)
-		put_pmem_file(dst_file);
-#endif
 }
 
 int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb,
@@ -320,9 +306,6 @@ int mdp_blit(struct mdp_device *mdp_dev, struct fb_info *fb,
 	if (unlikely(get_img(&req->dst, fb, &dst_start, &dst_len, &dst_file))) {
 		printk(KERN_ERR "mpd_ppp: could not retrieve dst image from "
 				"memory\n");
-#ifdef CONFIG_ANDROID_PMEM
-		put_pmem_file(src_file);
-#endif
 		return -EINVAL;
 	}
 	mutex_lock(&mdp_mutex);
@@ -499,7 +482,6 @@ int mdp_probe(struct platform_device *pdev)
 	/* register mdp device */
 	mdp->mdp_dev.dev.parent = &pdev->dev;
 	mdp->mdp_dev.dev.class = mdp_class;
-	snprintf(mdp->mdp_dev.dev.bus_id, BUS_ID_SIZE, "mdp%d", pdev->id);
 
 	/* if you can remove the platform device you'd have to implement
 	 * this:
diff --git a/drivers/video/msm/mdp_ppp.c b/drivers/video/msm/mdp_ppp.c
index ba2c4673b648..4ff001f4cbbd 100644
--- a/drivers/video/msm/mdp_ppp.c
+++ b/drivers/video/msm/mdp_ppp.c
@@ -16,7 +16,6 @@
 #include <linux/file.h>
 #include <linux/delay.h>
 #include <linux/msm_mdp.h>
-#include <linux/android_pmem.h>
 #include <mach/msm_fb.h>
 
 #include "mdp_hw.h"
@@ -579,25 +578,6 @@ static int valid_src_dst(unsigned long src_start, unsigned long src_len,
 static void flush_imgs(struct mdp_blit_req *req, struct mdp_regs *regs,
 		       struct file *src_file, struct file *dst_file)
 {
-#ifdef CONFIG_ANDROID_PMEM
-	uint32_t src0_len, src1_len, dst0_len, dst1_len;
-
-	/* flush src images to memory before dma to mdp */
-	get_len(&req->src, &req->src_rect, regs->src_bpp, &src0_len,
-		&src1_len);
-	flush_pmem_file(src_file, req->src.offset, src0_len);
-	if (IS_PSEUDOPLNR(req->src.format))
-		flush_pmem_file(src_file, req->src.offset + src0_len,
-				src1_len);
-
-	/* flush dst images */
-	get_len(&req->dst, &req->dst_rect, regs->dst_bpp, &dst0_len,
-		&dst1_len);
-	flush_pmem_file(dst_file, req->dst.offset, dst0_len);
-	if (IS_PSEUDOPLNR(req->dst.format))
-		flush_pmem_file(dst_file, req->dst.offset + dst0_len,
-				dst1_len);
-#endif
 }
 
 static void get_chroma_addr(struct mdp_img *img, struct mdp_rect *rect,
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 37b135d5d12e..842d157e1025 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1565,7 +1565,7 @@ static int savagefb_blank(int blank, struct fb_info *info)
 		vga_out8(0x3c5, sr8, par);
 		vga_out8(0x3c4, 0x0d, par);
 		srd = vga_in8(0x3c5, par);
-		srd &= 0x03;
+		srd &= 0x50;
 
 		switch (blank) {
 		case FB_BLANK_UNBLANK:
@@ -1606,22 +1606,6 @@ static int savagefb_blank(int blank, struct fb_info *info)
 	return (blank == FB_BLANK_NORMAL) ? 1 : 0;
 }
 
-static void savagefb_save_state(struct fb_info *info)
-{
-	struct savagefb_par *par = info->par;
-
-	savage_get_default_par(par, &par->save);
-}
-
-static void savagefb_restore_state(struct fb_info *info)
-{
-	struct savagefb_par *par = info->par;
-
-	savagefb_blank(FB_BLANK_POWERDOWN, info);
-	savage_set_default_par(par, &par->save);
-	savagefb_blank(FB_BLANK_UNBLANK, info);
-}
-
 static int savagefb_open(struct fb_info *info, int user)
 {
 	struct savagefb_par *par = info->par;
@@ -1667,8 +1651,6 @@ static struct fb_ops savagefb_ops = {
 	.fb_setcolreg   = savagefb_setcolreg,
 	.fb_pan_display = savagefb_pan_display,
 	.fb_blank       = savagefb_blank,
-	.fb_save_state  = savagefb_save_state,
-	.fb_restore_state = savagefb_restore_state,
 #if defined(CONFIG_FB_SAVAGE_ACCEL)
 	.fb_fillrect    = savagefb_fillrect,
 	.fb_copyarea    = savagefb_copyarea,
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index e35232a18571..54fbb2995a5f 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -1411,23 +1411,6 @@ static int uvesafb_check_var(struct fb_var_screeninfo *var,
 	return 0;
 }
 
-static void uvesafb_save_state(struct fb_info *info)
-{
-	struct uvesafb_par *par = info->par;
-
-	if (par->vbe_state_saved)
-		kfree(par->vbe_state_saved);
-
-	par->vbe_state_saved = uvesafb_vbe_state_save(par);
-}
-
-static void uvesafb_restore_state(struct fb_info *info)
-{
-	struct uvesafb_par *par = info->par;
-
-	uvesafb_vbe_state_restore(par, par->vbe_state_saved);
-}
-
 static struct fb_ops uvesafb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_open	= uvesafb_open,
@@ -1441,8 +1424,6 @@ static struct fb_ops uvesafb_ops = {
 	.fb_imageblit	= cfb_imageblit,
 	.fb_check_var	= uvesafb_check_var,
 	.fb_set_par	= uvesafb_set_par,
-	.fb_save_state	= uvesafb_save_state,
-	.fb_restore_state = uvesafb_restore_state,
 };
 
 static void __devinit uvesafb_init_info(struct fb_info *info,
@@ -1459,15 +1440,6 @@ static void __devinit uvesafb_init_info(struct fb_info *info,
 	info->fix.ypanstep = par->ypan ? 1 : 0;
 	info->fix.ywrapstep = (par->ypan > 1) ? 1 : 0;
 
-	/*
-	 * If we were unable to get the state buffer size, disable
-	 * functions for saving and restoring the hardware state.
-	 */
-	if (par->vbe_state_size == 0) {
-		info->fbops->fb_save_state = NULL;
-		info->fbops->fb_restore_state = NULL;
-	}
-
 	/* Disable blanking if the user requested so. */
 	if (!blank)
 		info->fbops->fb_blank = NULL;
diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c
index f24d04132eda..4d227b152001 100644
--- a/drivers/watchdog/pnx4008_wdt.c
+++ b/drivers/watchdog/pnx4008_wdt.c
@@ -317,7 +317,7 @@ static int __devexit pnx4008_wdt_remove(struct platform_device *pdev)
 
 static struct platform_driver platform_wdt_driver = {
 	.driver = {
-		.name = "watchdog",
+		.name = "pnx4008-watchdog",
 		.owner	= THIS_MODULE,
 	},
 	.probe = pnx4008_wdt_probe,
@@ -352,4 +352,4 @@ MODULE_PARM_DESC(nowayout,
 
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-MODULE_ALIAS("platform:watchdog");
+MODULE_ALIAS("platform:pnx4008-watchdog");
diff --git a/drivers/watchdog/rc32434_wdt.c b/drivers/watchdog/rc32434_wdt.c
index f6cccc9df022..bf12d06b5877 100644
--- a/drivers/watchdog/rc32434_wdt.c
+++ b/drivers/watchdog/rc32434_wdt.c
@@ -62,7 +62,7 @@ extern unsigned int idt_cpu_freq;
 static int timeout = WATCHDOG_TIMEOUT;
 module_param(timeout, int, 0);
 MODULE_PARM_DESC(timeout, "Watchdog timeout value, in seconds (default="
-		WATCHDOG_TIMEOUT ")");
+		__MODULE_STRING(WATCHDOG_TIMEOUT) ")");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
@@ -276,7 +276,7 @@ static int __devinit rc32434_wdt_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	wdt_reg = ioremap_nocache(r->start, r->end - r->start);
+	wdt_reg = ioremap_nocache(r->start, resource_size(r));
 	if (!wdt_reg) {
 		printk(KERN_ERR PFX "failed to remap I/O resources\n");
 		return -ENXIO;
diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c
index 852ca1977917..91430a89107c 100644
--- a/drivers/watchdog/sbc_fitpc2_wdt.c
+++ b/drivers/watchdog/sbc_fitpc2_wdt.c
@@ -227,7 +227,7 @@ static int __init fitpc2_wdt_init(void)
 	}
 
 	err = misc_register(&fitpc2_wdt_miscdev);
-	if (!err) {
+	if (err) {
 		pr_err("cannot register miscdev on minor=%d (err=%d)\n",
 							WATCHDOG_MINOR, err);
 		goto err_margin;