Merge branch 'linux-2.6' into for-2.6.24

57 files changed, 699 insertions, 390 deletions

diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 2afb3d2086b..9f11dc296cd 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -102,6 +102,8 @@ static struct acpi_driver acpi_processor_driver = {
 		.add = acpi_processor_add,
 		.remove = acpi_processor_remove,
 		.start = acpi_processor_start,
+		.suspend = acpi_processor_suspend,
+		.resume = acpi_processor_resume,
 		},
 };
 
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d9b8af763e1..f18261368e7 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -325,6 +325,23 @@ static void acpi_state_timer_broadcast(struct acpi_processor *pr,
 
 #endif
 
+/*
+ * Suspend / resume control
+ */
+static int acpi_idle_suspend;
+
+int acpi_processor_suspend(struct acpi_device * device, pm_message_t state)
+{
+	acpi_idle_suspend = 1;
+	return 0;
+}
+
+int acpi_processor_resume(struct acpi_device * device)
+{
+	acpi_idle_suspend = 0;
+	return 0;
+}
+
 static void acpi_processor_idle(void)
 {
 	struct acpi_processor *pr = NULL;
@@ -355,7 +372,7 @@ static void acpi_processor_idle(void)
 	}
 
 	cx = pr->power.state;
-	if (!cx) {
+	if (!cx || acpi_idle_suspend) {
 		if (pm_idle_save)
 			pm_idle_save();
 		else
diff --git a/drivers/acpi/sleep/Makefile b/drivers/acpi/sleep/Makefile
index 195a4f69c0f..f1fb888c2d2 100644
--- a/drivers/acpi/sleep/Makefile
+++ b/drivers/acpi/sleep/Makefile
@@ -1,5 +1,5 @@
-obj-y					:= poweroff.o wakeup.o
-obj-$(CONFIG_ACPI_SLEEP)		+= main.o
+obj-y					:= wakeup.o
+obj-y					+= main.o
 obj-$(CONFIG_ACPI_SLEEP)		+= proc.o
 
 EXTRA_CFLAGS += $(ACPI_CFLAGS)
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index c52ade816fb..2cbb9aabd00 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -15,13 +15,39 @@
 #include <linux/dmi.h>
 #include <linux/device.h>
 #include <linux/suspend.h>
+
+#include <asm/io.h>
+
 #include <acpi/acpi_bus.h>
 #include <acpi/acpi_drivers.h>
 #include "sleep.h"
 
 u8 sleep_states[ACPI_S_STATE_COUNT];
 
+#ifdef CONFIG_PM_SLEEP
 static u32 acpi_target_sleep_state = ACPI_STATE_S0;
+#endif
+
+int acpi_sleep_prepare(u32 acpi_state)
+{
+#ifdef CONFIG_ACPI_SLEEP
+	/* do we have a wakeup address for S2 and S3? */
+	if (acpi_state == ACPI_STATE_S3) {
+		if (!acpi_wakeup_address) {
+			return -EFAULT;
+		}
+		acpi_set_firmware_waking_vector((acpi_physical_address)
+						virt_to_phys((void *)
+							     acpi_wakeup_address));
+
+	}
+	ACPI_FLUSH_CPU_CACHE();
+	acpi_enable_wakeup_device_prep(acpi_state);
+#endif
+	acpi_gpe_sleep_prepare(acpi_state);
+	acpi_enter_sleep_state_prep(acpi_state);
+	return 0;
+}
 
 #ifdef CONFIG_SUSPEND
 static struct pm_ops acpi_pm_ops;
@@ -275,6 +301,7 @@ int acpi_suspend(u32 acpi_state)
 	return -EINVAL;
 }
 
+#ifdef CONFIG_PM_SLEEP
 /**
  *	acpi_pm_device_sleep_state - return preferred power state of ACPI device
  *		in the system sleep state given by %acpi_target_sleep_state
@@ -349,6 +376,21 @@ int acpi_pm_device_sleep_state(struct device *dev, int wake, int *d_min_p)
 		*d_min_p = d_min;
 	return d_max;
 }
+#endif
+
+static void acpi_power_off_prepare(void)
+{
+	/* Prepare to power off the system */
+	acpi_sleep_prepare(ACPI_STATE_S5);
+}
+
+static void acpi_power_off(void)
+{
+	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
+	printk("%s called\n", __FUNCTION__);
+	local_irq_disable();
+	acpi_enter_sleep_state(ACPI_STATE_S5);
+}
 
 int __init acpi_sleep_init(void)
 {
@@ -363,16 +405,17 @@ int __init acpi_sleep_init(void)
 	if (acpi_disabled)
 		return 0;
 
+	sleep_states[ACPI_STATE_S0] = 1;
+	printk(KERN_INFO PREFIX "(supports S0");
+
 #ifdef CONFIG_SUSPEND
-	printk(KERN_INFO PREFIX "(supports");
-	for (i = ACPI_STATE_S0; i < ACPI_STATE_S4; i++) {
+	for (i = ACPI_STATE_S1; i < ACPI_STATE_S4; i++) {
 		status = acpi_get_sleep_type_data(i, &type_a, &type_b);
 		if (ACPI_SUCCESS(status)) {
 			sleep_states[i] = 1;
 			printk(" S%d", i);
 		}
 	}
-	printk(")\n");
 
 	pm_set_ops(&acpi_pm_ops);
 #endif
@@ -382,10 +425,16 @@ int __init acpi_sleep_init(void)
 	if (ACPI_SUCCESS(status)) {
 		hibernation_set_ops(&acpi_hibernation_ops);
 		sleep_states[ACPI_STATE_S4] = 1;
+		printk(" S4");
 	}
-#else
-	sleep_states[ACPI_STATE_S4] = 0;
 #endif
-
+	status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
+	if (ACPI_SUCCESS(status)) {
+		sleep_states[ACPI_STATE_S5] = 1;
+		printk(" S5");
+		pm_power_off_prepare = acpi_power_off_prepare;
+		pm_power_off = acpi_power_off;
+	}
+	printk(")\n");
 	return 0;
 }
diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c
deleted file mode 100644
index 39e40d56b03..00000000000
--- a/drivers/acpi/sleep/poweroff.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * poweroff.c - ACPI handler for powering off the system.
- *
- * AKA S5, but it is independent of whether or not the kernel supports
- * any other sleep support in the system.
- *
- * Copyright (c) 2005 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
- *
- * This file is released under the GPLv2.
- */
-
-#include <linux/pm.h>
-#include <linux/init.h>
-#include <acpi/acpi_bus.h>
-#include <linux/sysdev.h>
-#include <asm/io.h>
-#include "sleep.h"
-
-int acpi_sleep_prepare(u32 acpi_state)
-{
-#ifdef CONFIG_ACPI_SLEEP
-	/* do we have a wakeup address for S2 and S3? */
-	if (acpi_state == ACPI_STATE_S3) {
-		if (!acpi_wakeup_address) {
-			return -EFAULT;
-		}
-		acpi_set_firmware_waking_vector((acpi_physical_address)
-						virt_to_phys((void *)
-							     acpi_wakeup_address));
-
-	}
-	ACPI_FLUSH_CPU_CACHE();
-	acpi_enable_wakeup_device_prep(acpi_state);
-#endif
-	acpi_gpe_sleep_prepare(acpi_state);
-	acpi_enter_sleep_state_prep(acpi_state);
-	return 0;
-}
-
-#ifdef CONFIG_PM
-
-static void acpi_power_off_prepare(void)
-{
-	/* Prepare to power off the system */
-	acpi_sleep_prepare(ACPI_STATE_S5);
-}
-
-static void acpi_power_off(void)
-{
-	/* acpi_sleep_prepare(ACPI_STATE_S5) should have already been called */
-	printk("%s called\n", __FUNCTION__);
-	local_irq_disable();
-	/* Some SMP machines only can poweroff in boot CPU */
-	acpi_enter_sleep_state(ACPI_STATE_S5);
-}
-
-static int acpi_poweroff_init(void)
-{
-	if (!acpi_disabled) {
-		u8 type_a, type_b;
-		acpi_status status;
-
-		status =
-		    acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b);
-		if (ACPI_SUCCESS(status)) {
-			pm_power_off_prepare = acpi_power_off_prepare;
-			pm_power_off = acpi_power_off;
-		}
-	}
-	return 0;
-}
-
-late_initcall(acpi_poweroff_init);
-
-#endif				/* CONFIG_PM */
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 3c9bb85a6a9..d05891f1628 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -417,7 +417,6 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
 	arg0.integer.value = level;
 	status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL);
 
-	printk(KERN_DEBUG "set_level status: %x\n", status);
 	return status;
 }
 
@@ -1754,7 +1753,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
 
 static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
 {
-	return acpi_video_bus_DOS(video, 1, 0);
+	return acpi_video_bus_DOS(video, 0, 0);
 }
 
 static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 06f212ff2b4..c16820325d7 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -418,10 +418,12 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 
 	/* ATI */
 	{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
-	{ PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700 IDE */
-	{ PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700 AHCI */
-	{ PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700 nraid5 */
-	{ PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700 raid5 */
+	{ PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4394), board_ahci_sb600 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4395), board_ahci_sb600 }, /* ATI SB700/800 */
 
 	/* VIA */
 	{ PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 3b8bf1812dc..6996eb5b750 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -921,6 +921,13 @@ static int piix_broken_suspend(void)
 {
 	static struct dmi_system_id sysids[] = {
 		{
+			.ident = "TECRA M3",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M3"),
+			},
+		},
+		{
 			.ident = "TECRA M5",
 			.matches = {
 				DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c43de9a710d..772be09b468 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3778,6 +3778,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "Maxtor 6L250S0",     "BANC1G10",     ATA_HORKAGE_NONCQ },
 	{ "Maxtor 6B200M0",	"BANC1BM0",	ATA_HORKAGE_NONCQ },
 	{ "Maxtor 6B200M0",	"BANC1B10",	ATA_HORKAGE_NONCQ },
+	{ "Maxtor 7B250S0",	"BANC1B70",	ATA_HORKAGE_NONCQ, },
+	{ "Maxtor 7B300S0",	"BANC1B70",	ATA_HORKAGE_NONCQ },
+	{ "Maxtor 7V300F0",	"VA111630",	ATA_HORKAGE_NONCQ },
 	{ "HITACHI HDS7250SASUN500G 0621KTAWSD", "K2AOAJ0AHITACHI",
 	 ATA_HORKAGE_NONCQ },
 	/* NCQ hard hangs device under heavier load, needs hard power cycle */
@@ -3794,6 +3797,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 	{ "WDC WD740ADFD-00NLR1", NULL,		ATA_HORKAGE_NONCQ, },
 	{ "FUJITSU MHV2080BH",	"00840028",	ATA_HORKAGE_NONCQ, },
 	{ "ST9160821AS",	"3.CLF",	ATA_HORKAGE_NONCQ, },
+	{ "ST3160812AS",	"3.AD",		ATA_HORKAGE_NONCQ, },
 	{ "SAMSUNG HD401LJ",	"ZZ100-15",	ATA_HORKAGE_NONCQ, },
 
 	/* devices which puke on READ_NATIVE_MAX */
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 1cce2198baa..8023167bbbe 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -297,7 +297,7 @@ void ata_bmdma_start (struct ata_queued_cmd *qc)
 	dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 	iowrite8(dmactl | ATA_DMA_START, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
 
-	/* Strictly, one may wish to issue a readb() here, to
+	/* Strictly, one may wish to issue an ioread8() here, to
 	 * flush the mmio write.  However, control also passes
 	 * to the hardware at this point, and it will interrupt
 	 * us when we are to resume control.  So, in effect,
@@ -307,6 +307,9 @@ void ata_bmdma_start (struct ata_queued_cmd *qc)
 	 * is expected, so I think it is best to not add a readb()
 	 * without first all the MMIO ATA cards/mobos.
 	 * Or maybe I'm just being paranoid.
+	 *
+	 * FIXME: The posting of this write means I/O starts are
+	 * unneccessarily delayed for MMIO
 	 */
 }
 
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 2bd7645f1a8..cce2834b2b6 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -375,8 +375,9 @@ static void sis_66_set_dmamode (struct ata_port *ap, struct ata_device *adev)
 	int drive_pci = sis_old_port_base(adev);
 	u16 timing;
 
+	/* MWDMA 0-2 and UDMA 0-5 */
 	const u16 mwdma_bits[] = { 0x008, 0x302, 0x301 };
-	const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000};
+	const u16 udma_bits[]  = { 0xF000, 0xD000, 0xB000, 0xA000, 0x9000, 0x8000 };
 
 	pci_read_config_word(pdev, drive_pci, &timing);
 
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index ef83e6b1e31..233e8869339 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -888,6 +888,16 @@ static inline void sil24_host_intr(struct ata_port *ap)
 	u32 slot_stat, qc_active;
 	int rc;
 
+	/* If PCIX_IRQ_WOC, there's an inherent race window between
+	 * clearing IRQ pending status and reading PORT_SLOT_STAT
+	 * which may cause spurious interrupts afterwards.  This is
+	 * unavoidable and much better than losing interrupts which
+	 * happens if IRQ pending is cleared after reading
+	 * PORT_SLOT_STAT.
+	 */
+	if (ap->flags & SIL24_FLAG_PCIX_IRQ_WOC)
+		writel(PORT_IRQ_COMPLETE, port + PORT_IRQ_STAT);
+
 	slot_stat = readl(port + PORT_SLOT_STAT);
 
 	if (unlikely(slot_stat & HOST_SSTAT_ATTN)) {
@@ -895,9 +905,6 @@ static inline void sil24_host_intr(struct ata_port *ap)
 		return;
 	}
 
-	if (ap->flags & SIL24_FLAG_PCIX_IRQ_WOC)
-		writel(PORT_IRQ_COMPLETE, port + PORT_IRQ_STAT);
-
 	qc_active = slot_stat & ~HOST_SSTAT_ATTN;
 	rc = ata_qc_complete_multiple(ap, qc_active, sil24_finish_qc);
 	if (rc > 0)
@@ -910,7 +917,8 @@ static inline void sil24_host_intr(struct ata_port *ap)
 		return;
 	}
 
-	if (ata_ratelimit())
+	/* spurious interrupts are expected if PCIX_IRQ_WOC */
+	if (!(ap->flags & SIL24_FLAG_PCIX_IRQ_WOC) && ata_ratelimit())
 		ata_port_printk(ap, KERN_INFO, "spurious interrupt "
 			"(slot_stat 0x%x active_tag %d sactive 0x%x)\n",
 			slot_stat, ap->active_tag, ap->sactive);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6de33d7a29b..67c92582d6e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -284,6 +284,7 @@ static ssize_t show_uevent(struct device *dev, struct device_attribute *attr,
 
 	/* let the kset specific function add its keys */
 	pos = data;
+	memset(envp, 0, sizeof(envp));
 	retval = kset->uevent_ops->uevent(kset, &dev->kobj,
 					  envp, ARRAY_SIZE(envp),
 					  pos, PAGE_SIZE);
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 67ee3d4b287..79245714f0a 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1032,6 +1032,10 @@ int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, struct file *fp)
 	check_disk_change(ip->i_bdev);
 	return 0;
 err_release:
+	if (CDROM_CAN(CDC_LOCK) && cdi->options & CDO_LOCK) {
+		cdi->ops->lock_door(cdi, 0);
+		cdinfo(CD_OPEN, "door unlocked.\n");
+	}
 	cdi->ops->release(cdi);
 err:
 	cdi->use_count--;
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index 737088bd078..28b98733beb 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -210,6 +210,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define I915REG_INT_MASK_R 	0x020a8
 #define I915REG_INT_ENABLE_R	0x020a0
 
+#define I915REG_PIPEASTAT	0x70024
+#define I915REG_PIPEBSTAT	0x71024
+
+#define I915_VBLANK_INTERRUPT_ENABLE	(1UL<<17)
+#define I915_VBLANK_CLEAR		(1UL<<1)
+
 #define SRX_INDEX		0x3c4
 #define SRX_DATA		0x3c5
 #define SR01			1
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index 4b4b2ce8986..bb8e9e9c820 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -214,6 +214,10 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 	struct drm_device *dev = (struct drm_device *) arg;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u16 temp;
+	u32 pipea_stats, pipeb_stats;
+
+	pipea_stats = I915_READ(I915REG_PIPEASTAT);
+	pipeb_stats = I915_READ(I915REG_PIPEBSTAT);
 
 	temp = I915_READ16(I915REG_INT_IDENTITY_R);
 
@@ -225,6 +229,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 		return IRQ_NONE;
 
 	I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
+	(void) I915_READ16(I915REG_INT_IDENTITY_R);
+	DRM_READMEMORYBARRIER();
 
 	dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
 
@@ -252,6 +258,12 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 
 		if (dev_priv->swaps_pending > 0)
 			drm_locked_tasklet(dev, i915_vblank_tasklet);
+		I915_WRITE(I915REG_PIPEASTAT,
+			pipea_stats|I915_VBLANK_INTERRUPT_ENABLE|
+			I915_VBLANK_CLEAR);
+		I915_WRITE(I915REG_PIPEBSTAT,
+			pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE|
+			I915_VBLANK_CLEAR);
 	}
 
 	return IRQ_HANDLED;
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 7ecffc9c738..4c16778e3f8 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -62,6 +62,8 @@
 
 static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ;
 
+/* This clocksource driver currently only works on ia64 */
+#ifdef CONFIG_IA64
 static void __iomem *hpet_mctr;
 
 static cycle_t read_hpet(void)
@@ -79,6 +81,7 @@ static struct clocksource clocksource_hpet = {
         .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
 };
 static struct clocksource *hpet_clocksource;
+#endif
 
 /* A lock for concurrent access by app and isr hpet activity. */
 static DEFINE_SPINLOCK(hpet_lock);
@@ -943,14 +946,14 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
 			printk(KERN_DEBUG "%s: 0x%lx is busy\n",
 				__FUNCTION__, hdp->hd_phys_address);
 			iounmap(hdp->hd_address);
-			return -EBUSY;
+			return AE_ALREADY_EXISTS;
 		}
 	} else if (res->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) {
 		struct acpi_resource_fixed_memory32 *fixmem32;
 
 		fixmem32 = &res->data.fixed_memory32;
 		if (!fixmem32)
-			return -EINVAL;
+			return AE_NO_MEMORY;
 
 		hdp->hd_phys_address = fixmem32->address;
 		hdp->hd_address = ioremap(fixmem32->address,
@@ -960,7 +963,7 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
 			printk(KERN_DEBUG "%s: 0x%lx is busy\n",
 				__FUNCTION__, hdp->hd_phys_address);
 			iounmap(hdp->hd_address);
-			return -EBUSY;
+			return AE_ALREADY_EXISTS;
 		}
 	} else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
 		struct acpi_resource_extended_irq *irqp;
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 049a46cc9f8..04ac155d3a0 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -155,23 +155,22 @@ mspec_open(struct vm_area_struct *vma)
  * mspec_close
  *
  * Called when unmapping a device mapping. Frees all mspec pages
- * belonging to the vma.
+ * belonging to all the vma's sharing this vma_data structure.
  */
 static void
 mspec_close(struct vm_area_struct *vma)
 {
 	struct vma_data *vdata;
-	int index, last_index, result;
+	int index, last_index;
 	unsigned long my_page;
 
 	vdata = vma->vm_private_data;
 
-	BUG_ON(vma->vm_start < vdata->vm_start || vma->vm_end > vdata->vm_end);
+	if (!atomic_dec_and_test(&vdata->refcnt))
+		return;
 
-	spin_lock(&vdata->lock);
-	index = (vma->vm_start - vdata->vm_start) >> PAGE_SHIFT;
-	last_index = (vma->vm_end - vdata->vm_start) >> PAGE_SHIFT;
-	for (; index < last_index; index++) {
+	last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;
+	for (index = 0; index < last_index; index++) {
 		if (vdata->maddr[index] == 0)
 			continue;
 		/*
@@ -180,20 +179,12 @@ mspec_close(struct vm_area_struct *vma)
 		 */
 		my_page = vdata->maddr[index];
 		vdata->maddr[index] = 0;
-		spin_unlock(&vdata->lock);
-		result = mspec_zero_block(my_page, PAGE_SIZE);
-		if (!result)
+		if (!mspec_zero_block(my_page, PAGE_SIZE))
 			uncached_free_page(my_page);
 		else
 			printk(KERN_WARNING "mspec_close(): "
-			       "failed to zero page %i\n",
-			       result);
-		spin_lock(&vdata->lock);
+			       "failed to zero page %ld\n", my_page);
 	}
-	spin_unlock(&vdata->lock);
-
-	if (!atomic_dec_and_test(&vdata->refcnt))
-		return;
 
 	if (vdata->flags & VMD_VMALLOCED)
 		vfree(vdata);
@@ -201,7 +192,6 @@ mspec_close(struct vm_area_struct *vma)
 		kfree(vdata);
 }
 
-
 /*
  * mspec_nopfn
  *
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 397c714cf2b..af274e5a25e 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1550,11 +1550,13 @@ __u32 secure_tcp_sequence_number(__be32 saddr, __be32 daddr,
 	 *	As close as possible to RFC 793, which
 	 *	suggests using a 250 kHz clock.
 	 *	Further reading shows this assumes 2 Mb/s networks.
-	 *	For 10 Gb/s Ethernet, a 1 GHz clock is appropriate.
-	 *	That's funny, Linux has one built in!  Use it!
-	 *	(Networks are faster now - should this be increased?)
+	 *	For 10 Mb/s Ethernet, a 1 MHz clock is appropriate.
+	 *	For 10 Gb/s Ethernet, a 1 GHz clock should be ok, but
+	 *	we also need to limit the resolution so that the u32 seq
+	 *	overlaps less than one time per MSL (2 minutes).
+	 *	Choosing a clock of 64 ns period is OK. (period of 274 s)
 	 */
-	seq += ktime_get_real().tv64;
+	seq += ktime_get_real().tv64 >> 6;
 #if 0
 	printk("init_seq(%lx, %lx, %d, %d) = %d\n",
 	       saddr, daddr, sport, dport, seq);
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index c6f6f420973..c799b7f7bbb 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -770,6 +770,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 		/*
 		 * Switching-from response
 		 */
+		acquire_console_sem();
 		if (vc->vt_newvt >= 0) {
 			if (arg == 0)
 				/*
@@ -784,7 +785,6 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 				 * complete the switch.
 				 */
 				int newvt;
-				acquire_console_sem();
 				newvt = vc->vt_newvt;
 				vc->vt_newvt = -1;
 				i = vc_allocate(newvt);
@@ -798,7 +798,6 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 				 * other console switches..
 				 */
 				complete_change_console(vc_cons[newvt].d);
-				release_console_sem();
 			}
 		}
 
@@ -810,9 +809,12 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
 			/*
 			 * If it's just an ACK, ignore it
 			 */
-			if (arg != VT_ACKACQ)
+			if (arg != VT_ACKACQ) {
+				release_console_sem();
 				return -EINVAL;
+			}
 		}
+		release_console_sem();
 
 		return 0;
 
@@ -1208,15 +1210,18 @@ void change_console(struct vc_data *new_vc)
 		/*
 		 * Send the signal as privileged - kill_pid() will
 		 * tell us if the process has gone or something else
-		 * is awry
+		 * is awry.
+		 *
+		 * We need to set vt_newvt *before* sending the signal or we
+		 * have a race.
 		 */
+		vc->vt_newvt = new_vc->vc_num;
 		if (kill_pid(vc->vt_pid, vc->vt_mode.relsig, 1) == 0) {
 			/*
 			 * It worked. Mark the vt to switch to and
 			 * return. The process needs to send us a
 			 * VT_RELDISP ioctl to complete the switch.
 			 */
-			vc->vt_newvt = new_vc->vc_num;
 			return;
 		}
 
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index ee45259573c..98fd985a32f 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -1273,7 +1273,7 @@ static void __exit ieee1394_cleanup(void)
 	unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
 }
 
-fs_initcall(ieee1394_init); /* same as ohci1394 */
+module_init(ieee1394_init);
 module_exit(ieee1394_cleanup);
 
 /* Exported symbols */
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 5667c8102ef..372c5c16eb3 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -3537,7 +3537,5 @@ static int __init ohci1394_init(void)
 	return pci_register_driver(&ohci1394_pci_driver);
 }
 
-/* Register before most other device drivers.
- * Useful for remote debugging via physical DMA, e.g. using firescope. */
-fs_initcall(ohci1394_init);
+module_init(ohci1394_init);
 module_exit(ohci1394_cleanup);
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index ba0428d872a..85c51bdc36f 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1211,12 +1211,42 @@ static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg,
 	dseg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
 }
 
-static void set_data_seg(struct mlx4_wqe_data_seg *dseg,
-			 struct ib_sge *sg)
+static void set_mlx_icrc_seg(void *dseg)
+{
+	u32 *t = dseg;
+	struct mlx4_wqe_inline_seg *iseg = dseg;
+
+	t[1] = 0;
+
+	/*
+	 * Need a barrier here before writing the byte_count field to
+	 * make sure that all the data is visible before the
+	 * byte_count field is set.  Otherwise, if the segment begins
+	 * a new cacheline, the HCA prefetcher could grab the 64-byte
+	 * chunk and get a valid (!= * 0xffffffff) byte count but
+	 * stale data, and end up sending the wrong data.
+	 */
+	wmb();
+
+	iseg->byte_count = cpu_to_be32((1 << 31) | 4);
+}
+
+static void set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg)
 {
-	dseg->byte_count = cpu_to_be32(sg->length);
 	dseg->lkey       = cpu_to_be32(sg->lkey);
 	dseg->addr       = cpu_to_be64(sg->addr);
+
+	/*
+	 * Need a barrier here before writing the byte_count field to
+	 * make sure that all the data is visible before the
+	 * byte_count field is set.  Otherwise, if the segment begins
+	 * a new cacheline, the HCA prefetcher could grab the 64-byte
+	 * chunk and get a valid (!= * 0xffffffff) byte count but
+	 * stale data, and end up sending the wrong data.
+	 */
+	wmb();
+
+	dseg->byte_count = cpu_to_be32(sg->length);
 }
 
 int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
@@ -1225,6 +1255,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 	struct mlx4_ib_qp *qp = to_mqp(ibqp);
 	void *wqe;
 	struct mlx4_wqe_ctrl_seg *ctrl;
+	struct mlx4_wqe_data_seg *dseg;
 	unsigned long flags;
 	int nreq;
 	int err = 0;
@@ -1324,22 +1355,27 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 			break;
 		}
 
-		for (i = 0; i < wr->num_sge; ++i) {
-			set_data_seg(wqe, wr->sg_list + i);
+		/*
+		 * Write data segments in reverse order, so as to
+		 * overwrite cacheline stamp last within each
+		 * cacheline.  This avoids issues with WQE
+		 * prefetching.
+		 */
 
-			wqe  += sizeof (struct mlx4_wqe_data_seg);
-			size += sizeof (struct mlx4_wqe_data_seg) / 16;
-		}
+		dseg = wqe;
+		dseg += wr->num_sge - 1;
+		size += wr->num_sge * (sizeof (struct mlx4_wqe_data_seg) / 16);
 
 		/* Add one more inline data segment for ICRC for MLX sends */
-		if (qp->ibqp.qp_type == IB_QPT_SMI || qp->ibqp.qp_type == IB_QPT_GSI) {
-			((struct mlx4_wqe_inline_seg *) wqe)->byte_count =
-				cpu_to_be32((1 << 31) | 4);
-			((u32 *) wqe)[1] = 0;
-			wqe  += sizeof (struct mlx4_wqe_data_seg);
+		if (unlikely(qp->ibqp.qp_type == IB_QPT_SMI ||
+			     qp->ibqp.qp_type == IB_QPT_GSI)) {
+			set_mlx_icrc_seg(dseg + 1);
 			size += sizeof (struct mlx4_wqe_data_seg) / 16;
 		}
 
+		for (i = wr->num_sge - 1; i >= 0; --i, --dseg)
+			set_data_seg(dseg, wr->sg_list + i);
+
 		ctrl->fence_size = (wr->send_flags & IB_SEND_FENCE ?
 				    MLX4_WQE_CTRL_FENCE : 0) | size;
 
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index e2abe18e575..7c662ee594a 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -277,7 +277,7 @@ config JOYSTICK_XPAD_FF
 
 config JOYSTICK_XPAD_LEDS
 	bool "LED Support for Xbox360 controller 'BigX' LED"
-	depends on LEDS_CLASS && JOYSTICK_XPAD
+	depends on JOYSTICK_XPAD && (LEDS_CLASS=y || LEDS_CLASS=JOYSTICK_XPAD)
 	---help---
 	  This option enables support for the LED which surrounds the Big X on
 	  XBox 360 controller.
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 2bea1b2c631..a1804bfdbb8 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -328,6 +328,7 @@ static void atp_complete(struct urb* urb)
 {
 	int x, y, x_z, y_z, x_f, y_f;
 	int retval, i, j;
+	int key;
 	struct atp *dev = urb->context;
 
 	switch (urb->status) {
@@ -468,6 +469,7 @@ static void atp_complete(struct urb* urb)
 			      ATP_XFACT, &x_z, &x_f);
 	y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
 			      ATP_YFACT, &y_z, &y_f);
+	key = dev->data[dev->datalen - 1] & 1;
 
 	if (x && y) {
 		if (dev->x_old != -1) {
@@ -505,7 +507,7 @@ static void atp_complete(struct urb* urb)
 		   the first touch unless reinitialised. Do so if it's been
 		   idle for a while in order to avoid waking the kernel up
 		   several hundred times a second */
-		if (atp_is_geyser_3(dev)) {
+		if (!key && atp_is_geyser_3(dev)) {
 			dev->idlecount++;
 			if (dev->idlecount == 10) {
 				dev->valid = 0;
@@ -514,7 +516,7 @@ static void atp_complete(struct urb* urb)
 		}
 	}
 
-	input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
+	input_report_key(dev->input, BTN_LEFT, key);
 	input_sync(dev->input);
 
 exit:
diff --git a/drivers/kvm/Kconfig b/drivers/kvm/Kconfig
index 7b64fd4aa2f..0a419a0de60 100644
--- a/drivers/kvm/Kconfig
+++ b/drivers/kvm/Kconfig
@@ -6,7 +6,8 @@ menuconfig VIRTUALIZATION
 	depends on X86
 	default y
 	---help---
-	  Say Y here to get to see options for virtualization guest drivers.
+	  Say Y here to get to see options for using your Linux host to run other
+	  operating systems inside virtual machines (guests).
 	  This option alone does not add any kernel code.
 
 	  If you say N, all options in this submenu will be skipped and disabled.
diff --git a/drivers/lguest/lguest_asm.S b/drivers/lguest/lguest_asm.S
index f182c6a3620..1ddcd5cd20f 100644
--- a/drivers/lguest/lguest_asm.S
+++ b/drivers/lguest/lguest_asm.S
@@ -22,8 +22,9 @@
 	jmp lguest_init
 
 /*G:055 We create a macro which puts the assembler code between lgstart_ and
- * lgend_ markers.  These templates end up in the .init.text section, so they
- * are discarded after boot. */
+ * lgend_ markers.  These templates are put in the .text section: they can't be
+ * discarded after boot as we may need to patch modules, too. */
+.text
 #define LGUEST_PATCH(name, insns...)			\
 	lgstart_##name:	insns; lgend_##name:;		\
 	.globl lgstart_##name; .globl lgend_##name
@@ -34,7 +35,6 @@ LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
 LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
 /*:*/
 
-.text
 /* These demark the EIP range where host should never deliver interrupts. */
 .global lguest_noirq_start
 .global lguest_noirq_end
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 4d63773ee73..f96dea975fa 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -514,7 +514,7 @@ static void ops_complete_biofill(void *stripe_head_ref)
 	struct stripe_head *sh = stripe_head_ref;
 	struct bio *return_bi = NULL;
 	raid5_conf_t *conf = sh->raid_conf;
-	int i, more_to_read = 0;
+	int i;
 
 	pr_debug("%s: stripe %llu\n", __FUNCTION__,
 		(unsigned long long)sh->sector);
@@ -522,16 +522,14 @@ static void ops_complete_biofill(void *stripe_head_ref)
 	/* clear completed biofills */
 	for (i = sh->disks; i--; ) {
 		struct r5dev *dev = &sh->dev[i];
-		/* check if this stripe has new incoming reads */
-		if (dev->toread)
-			more_to_read++;
 
 		/* acknowledge completion of a biofill operation */
-		/* and check if we need to reply to a read request
-		*/
-		if (test_bit(R5_Wantfill, &dev->flags) && !dev->toread) {
+		/* and check if we need to reply to a read request,
+		 * new R5_Wantfill requests are held off until
+		 * !test_bit(STRIPE_OP_BIOFILL, &sh->ops.pending)
+		 */
+		if (test_and_clear_bit(R5_Wantfill, &dev->flags)) {
 			struct bio *rbi, *rbi2;
-			clear_bit(R5_Wantfill, &dev->flags);
 
 			/* The access to dev->read is outside of the
 			 * spin_lock_irq(&conf->device_lock), but is protected
@@ -558,8 +556,7 @@ static void ops_complete_biofill(void *stripe_head_ref)
 
 	return_io(return_bi);
 
-	if (more_to_read)
-		set_bit(STRIPE_HANDLE, &sh->state);
+	set_bit(STRIPE_HANDLE, &sh->state);
 	release_stripe(sh);
 }
 
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 0285c4a830e..66ea3cbc369 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -754,9 +754,11 @@ static void ivtv_stop_decoding(struct ivtv_open_id *id, int flags, u64 pts)
 		ivtv_yuv_close(itv);
 	}
 	if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV)
-	    itv->output_mode = OUT_NONE;
+		itv->output_mode = OUT_NONE;
+	else if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_UDMA_YUV)
+		itv->output_mode = OUT_NONE;
 	else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG)
-	    itv->output_mode = OUT_NONE;
+		itv->output_mode = OUT_NONE;
 
 	itv->speed = 0;
 	clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags);
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index e3371f97224..0cb006f2943 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -1387,7 +1387,6 @@ static const struct file_operations usbvision_fops = {
 	.ioctl		= video_ioctl2,
 	.llseek		= no_llseek,
 /* 	.poll          = video_poll, */
-	.mmap	       = usbvision_v4l2_mmap,
 	.compat_ioctl  = v4l_compat_ioctl32,
 };
 static struct video_device usbvision_video_template = {
@@ -1413,7 +1412,7 @@ static struct video_device usbvision_video_template = {
 	.vidioc_s_input       = vidioc_s_input,
 	.vidioc_queryctrl     = vidioc_queryctrl,
 	.vidioc_g_audio       = vidioc_g_audio,
-	.vidioc_g_audio       = vidioc_s_audio,
+	.vidioc_s_audio       = vidioc_s_audio,
 	.vidioc_g_ctrl        = vidioc_g_ctrl,
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
 	.vidioc_streamon      = vidioc_streamon,
@@ -1459,7 +1458,7 @@ static struct video_device usbvision_radio_template=
 	.vidioc_s_input       = vidioc_s_input,
 	.vidioc_queryctrl     = vidioc_queryctrl,
 	.vidioc_g_audio       = vidioc_g_audio,
-	.vidioc_g_audio       = vidioc_s_audio,
+	.vidioc_s_audio       = vidioc_s_audio,
 	.vidioc_g_ctrl        = vidioc_g_ctrl,
 	.vidioc_s_ctrl        = vidioc_s_ctrl,
 	.vidioc_g_tuner       = vidioc_g_tuner,
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 854d80c330e..66eed22cbd2 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -54,8 +54,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.6.4"
-#define DRV_MODULE_RELDATE	"August 3, 2007"
+#define DRV_MODULE_VERSION	"1.6.5"
+#define DRV_MODULE_RELDATE	"September 20, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -6727,7 +6727,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
 	} else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
 		   CHIP_NUM(bp) == CHIP_NUM_5708)
 		bp->phy_flags |= PHY_CRC_FIX_FLAG;
-	else if (CHIP_ID(bp) == CHIP_ID_5709_A0)
+	else if (CHIP_ID(bp) == CHIP_ID_5709_A0 ||
+		 CHIP_ID(bp) == CHIP_ID_5709_A1)
 		bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
 
 	if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 4c3785c9d4b..9ecc3adcf6c 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1726,6 +1726,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol
 	case E1000_DEV_ID_82571EB_QUAD_COPPER:
 	case E1000_DEV_ID_82571EB_QUAD_FIBER:
 	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
 	case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
 		/* quad port adapters only support WoL on port A */
 		if (!adapter->quad_port_a) {
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index ba120f7fb0b..8604adbe351 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -387,6 +387,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
 	case E1000_DEV_ID_82571EB_SERDES_DUAL:
 	case E1000_DEV_ID_82571EB_SERDES_QUAD:
 	case E1000_DEV_ID_82571EB_QUAD_COPPER:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
 	case E1000_DEV_ID_82571EB_QUAD_FIBER:
 	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
 		hw->mac_type = e1000_82571;
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index fe8714655c9..07f0ea73676 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -475,6 +475,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
 #define E1000_DEV_ID_82571EB_FIBER       0x105F
 #define E1000_DEV_ID_82571EB_SERDES      0x1060
 #define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
+#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
 #define E1000_DEV_ID_82571EB_QUAD_FIBER  0x10A5
 #define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE  0x10BC
 #define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4a225950fb4..e7c8951f47f 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -108,6 +108,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
 	INTEL_E1000_ETHERNET_DEVICE(0x10BC),
 	INTEL_E1000_ETHERNET_DEVICE(0x10C4),
 	INTEL_E1000_ETHERNET_DEVICE(0x10C5),
+	INTEL_E1000_ETHERNET_DEVICE(0x10D5),
 	INTEL_E1000_ETHERNET_DEVICE(0x10D9),
 	INTEL_E1000_ETHERNET_DEVICE(0x10DA),
 	/* required last entry */
@@ -1101,6 +1102,7 @@ e1000_probe(struct pci_dev *pdev,
 	case E1000_DEV_ID_82571EB_QUAD_COPPER:
 	case E1000_DEV_ID_82571EB_QUAD_FIBER:
 	case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+	case E1000_DEV_ID_82571PT_QUAD_COPPER:
 		/* if quad port adapter, disable WoL on all but port A */
 		if (global_quad_port_a != 0)
 			adapter->eeprom_wol = 0;
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 6a117e9968c..315335671f0 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -534,7 +534,7 @@ static irqreturn_t mv643xx_eth_int_handler(int irq, void *dev_id)
 	}
 
 	/* PHY status changed */
-	if (eth_int_cause_ext & ETH_INT_CAUSE_PHY) {
+	if (eth_int_cause_ext & (ETH_INT_CAUSE_PHY | ETH_INT_CAUSE_STATE)) {
 		struct ethtool_cmd cmd;
 
 		if (mii_link_ok(&mp->mii)) {
@@ -1357,7 +1357,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 #endif
 
 	dev->watchdog_timeo = 2 * HZ;
-	dev->tx_queue_len = mp->tx_ring_size;
 	dev->base_addr = 0;
 	dev->change_mtu = mv643xx_eth_change_mtu;
 	dev->do_ioctl = mv643xx_eth_do_ioctl;
@@ -2768,8 +2767,6 @@ static const struct ethtool_ops mv643xx_ethtool_ops = {
 	.get_stats_count        = mv643xx_get_stats_count,
 	.get_ethtool_stats      = mv643xx_get_ethtool_stats,
 	.get_strings            = mv643xx_get_strings,
-	.get_stats_count        = mv643xx_get_stats_count,
-	.get_ethtool_stats      = mv643xx_get_ethtool_stats,
 	.nway_reset		= mv643xx_eth_nway_restart,
 };
 
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
index 82f8c0cbfb6..565b96696ac 100644
--- a/drivers/net/mv643xx_eth.h
+++ b/drivers/net/mv643xx_eth.h
@@ -64,7 +64,9 @@
 #define ETH_INT_CAUSE_TX_ERROR	(ETH_TX_QUEUES_ENABLED << 8)
 #define ETH_INT_CAUSE_TX	(ETH_INT_CAUSE_TX_DONE | ETH_INT_CAUSE_TX_ERROR)
 #define ETH_INT_CAUSE_PHY	0x00010000
-#define ETH_INT_UNMASK_ALL_EXT	(ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY)
+#define ETH_INT_CAUSE_STATE	0x00100000
+#define ETH_INT_UNMASK_ALL_EXT	(ETH_INT_CAUSE_TX | ETH_INT_CAUSE_PHY | \
+					ETH_INT_CAUSE_STATE)
 
 #define ETH_INT_MASK_ALL	0x00000000
 #define ETH_INT_MASK_ALL_EXT	0x00000000
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1c42266bf88..556962f9612 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3094,9 +3094,12 @@ static void myri10ge_remove(struct pci_dev *pdev)
 }
 
 #define PCI_DEVICE_ID_MYRICOM_MYRI10GE_Z8E 	0x0008
+#define PCI_DEVICE_ID_MYRICOM_MYRI10GE_Z8E_9	0x0009
 
 static struct pci_device_id myri10ge_pci_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_MYRICOM, PCI_DEVICE_ID_MYRICOM_MYRI10GE_Z8E)},
+	{PCI_DEVICE
+	 (PCI_VENDOR_ID_MYRICOM, PCI_DEVICE_ID_MYRICOM_MYRI10GE_Z8E_9)},
 	{0},
 };
 
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index c06cae3f0b5..503f2685fb7 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -116,7 +116,7 @@ struct el3_private {
     spinlock_t		lock;
 };
 
-static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
+static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
 
 /*====================================================================*/
 
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 0cc4369cacb..cb230f44d6f 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -409,6 +409,7 @@ int phy_mii_ioctl(struct phy_device *phydev,
 
 	return 0;
 }
+EXPORT_SYMBOL(phy_mii_ioctl);
 
 /**
  * phy_start_aneg - start auto-negotiation for this PHY device
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index f79cf87a2bf..c0b6d19d145 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -136,7 +136,7 @@ struct ppp_mppe_state {
  * Key Derivation, from RFC 3078, RFC 3079.
  * Equivalent to Get_Key() for MS-CHAP as described in RFC 3079.
  */
-static void get_new_key_from_sha(struct ppp_mppe_state * state, unsigned char *InterimKey)
+static void get_new_key_from_sha(struct ppp_mppe_state * state)
 {
 	struct hash_desc desc;
 	struct scatterlist sg[4];
@@ -153,8 +153,6 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state, unsigned char *I
 	desc.flags = 0;
 
 	crypto_hash_digest(&desc, sg, nbytes, state->sha1_digest);
-
-	memcpy(InterimKey, state->sha1_digest, state->keylen);
 }
 
 /*
@@ -163,21 +161,21 @@ static void get_new_key_from_sha(struct ppp_mppe_state * state, unsigned char *I
  */
 static void mppe_rekey(struct ppp_mppe_state * state, int initial_key)
 {
-	unsigned char InterimKey[MPPE_MAX_KEY_LEN];
 	struct scatterlist sg_in[1], sg_out[1];
 	struct blkcipher_desc desc = { .tfm = state->arc4 };
 
-	get_new_key_from_sha(state, InterimKey);
+	get_new_key_from_sha(state);
 	if (!initial_key) {
-		crypto_blkcipher_setkey(state->arc4, InterimKey, state->keylen);
-		setup_sg(sg_in, InterimKey, state->keylen);
+		crypto_blkcipher_setkey(state->arc4, state->sha1_digest,
+					state->keylen);
+		setup_sg(sg_in, state->sha1_digest, state->keylen);
 		setup_sg(sg_out, state->session_key, state->keylen);
 		if (crypto_blkcipher_encrypt(&desc, sg_out, sg_in,
 					     state->keylen) != 0) {
     		    printk(KERN_WARNING "mppe_rekey: cipher_encrypt failed\n");
 		}
 	} else {
-		memcpy(state->session_key, InterimKey, state->keylen);
+		memcpy(state->session_key, state->sha1_digest, state->keylen);
 	}
 	if (state->keylen == 8) {
 		/* See RFC 3078 */
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 0d7f570b9a5..9b30cd600a6 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -879,8 +879,7 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
 	dev->hard_header(skb, dev, ETH_P_PPP_SES,
 			 po->pppoe_pa.remote, NULL, data_len);
 
-	if (dev_queue_xmit(skb) < 0)
-		goto abort;
+	dev_queue_xmit(skb);
 
 	return 1;
 
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index 266e8b38fe1..abe91cb595f 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -491,44 +491,46 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	u16 hdrflags;
 	u16 tunnel_id, session_id;
 	int length;
-	struct udphdr *uh;
+	int offset;
 
 	tunnel = pppol2tp_sock_to_tunnel(sock);
 	if (tunnel == NULL)
 		goto error;
 
+	/* UDP always verifies the packet length. */
+	__skb_pull(skb, sizeof(struct udphdr));
+
 	/* Short packet? */
-	if (skb->len < sizeof(struct udphdr)) {
+	if (!pskb_may_pull(skb, 12)) {
 		PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
 		       "%s: recv short packet (len=%d)\n", tunnel->name, skb->len);
 		goto error;
 	}
 
 	/* Point to L2TP header */
-	ptr = skb->data + sizeof(struct udphdr);
+	ptr = skb->data;
 
 	/* Get L2TP header flags */
 	hdrflags = ntohs(*(__be16*)ptr);
 
 	/* Trace packet contents, if enabled */
 	if (tunnel->debug & PPPOL2TP_MSG_DATA) {
+		length = min(16u, skb->len);
+		if (!pskb_may_pull(skb, length))
+			goto error;
+
 		printk(KERN_DEBUG "%s: recv: ", tunnel->name);
 
-		for (length = 0; length < 16; length++)
-			printk(" %02X", ptr[length]);
+		offset = 0;
+		do {
+			printk(" %02X", ptr[offset]);
+		} while (++offset < length);
+
 		printk("\n");
 	}
 
 	/* Get length of L2TP packet */
-	uh = (struct udphdr *) skb_transport_header(skb);
-	length = ntohs(uh->len) - sizeof(struct udphdr);
-
-	/* Too short? */
-	if (length < 12) {
-		PRINTK(tunnel->debug, PPPOL2TP_MSG_DATA, KERN_INFO,
-		       "%s: recv short L2TP packet (len=%d)\n", tunnel->name, length);
-		goto error;
-	}
+	length = skb->len;
 
 	/* If type is control packet, it is handled by userspace. */
 	if (hdrflags & L2TP_HDRFLAG_T) {
@@ -606,7 +608,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 			       "%s: recv data has no seq numbers when required. "
 			       "Discarding\n", session->name);
 			session->stats.rx_seq_discards++;
-			session->stats.rx_errors++;
 			goto discard;
 		}
 
@@ -625,7 +626,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 			       "%s: recv data has no seq numbers when required. "
 			       "Discarding\n", session->name);
 			session->stats.rx_seq_discards++;
-			session->stats.rx_errors++;
 			goto discard;
 		}
 
@@ -634,10 +634,14 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	}
 
 	/* If offset bit set, skip it. */
-	if (hdrflags & L2TP_HDRFLAG_O)
-		ptr += 2 + ntohs(*(__be16 *) ptr);
+	if (hdrflags & L2TP_HDRFLAG_O) {
+		offset = ntohs(*(__be16 *)ptr);
+		skb->transport_header += 2 + offset;
+		if (!pskb_may_pull(skb, skb_transport_offset(skb) + 2))
+			goto discard;
+	}
 
-	skb_pull(skb, ptr - skb->data);
+	__skb_pull(skb, skb_transport_offset(skb));
 
 	/* Skip PPP header, if present.	 In testing, Microsoft L2TP clients
 	 * don't send the PPP header (PPP header compression enabled), but
@@ -673,7 +677,6 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 			 */
 			if (PPPOL2TP_SKB_CB(skb)->ns != session->nr) {
 				session->stats.rx_seq_discards++;
-				session->stats.rx_errors++;
 				PRINTK(session->debug, PPPOL2TP_MSG_SEQ, KERN_DEBUG,
 				       "%s: oos pkt %hu len %d discarded, "
 				       "waiting for %hu, reorder_q_len=%d\n",
@@ -698,6 +701,7 @@ static int pppol2tp_recv_core(struct sock *sock, struct sk_buff *skb)
 	return 0;
 
 discard:
+	session->stats.rx_errors++;
 	kfree_skb(skb);
 	sock_put(session->sock);
 
@@ -958,7 +962,6 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	int data_len = skb->len;
 	struct inet_sock *inet;
 	__wsum csum = 0;
-	struct sk_buff *skb2 = NULL;
 	struct udphdr *uh;
 	unsigned int len;
 
@@ -989,41 +992,30 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 	 */
 	headroom = NET_SKB_PAD + sizeof(struct iphdr) +
 		sizeof(struct udphdr) + hdr_len + sizeof(ppph);
-	if (skb_headroom(skb) < headroom) {
-		skb2 = skb_realloc_headroom(skb, headroom);
-		if (skb2 == NULL)
-			goto abort;
-	} else
-		skb2 = skb;
-
-	/* Check that the socket has room */
-	if (atomic_read(&sk_tun->sk_wmem_alloc) < sk_tun->sk_sndbuf)
-		skb_set_owner_w(skb2, sk_tun);
-	else
-		goto discard;
+	if (skb_cow_head(skb, headroom))
+		goto abort;
 
 	/* Setup PPP header */
-	skb_push(skb2, sizeof(ppph));
-	skb2->data[0] = ppph[0];
-	skb2->data[1] = ppph[1];
+	__skb_push(skb, sizeof(ppph));
+	skb->data[0] = ppph[0];
+	skb->data[1] = ppph[1];
 
 	/* Setup L2TP header */
-	skb_push(skb2, hdr_len);
-	pppol2tp_build_l2tp_header(session, skb2->data);
+	pppol2tp_build_l2tp_header(session, __skb_push(skb, hdr_len));
 
 	/* Setup UDP header */
 	inet = inet_sk(sk_tun);
-	skb_push(skb2, sizeof(struct udphdr));
-	skb_reset_transport_header(skb2);
-	uh = (struct udphdr *) skb2->data;
+	__skb_push(skb, sizeof(*uh));
+	skb_reset_transport_header(skb);
+	uh = udp_hdr(skb);
 	uh->source = inet->sport;
 	uh->dest = inet->dport;
 	uh->len = htons(sizeof(struct udphdr) + hdr_len + sizeof(ppph) + data_len);
 	uh->check = 0;
 
-	/* Calculate UDP checksum if configured to do so */
+	/* *BROKEN* Calculate UDP checksum if configured to do so */
 	if (sk_tun->sk_no_check != UDP_CSUM_NOXMIT)
-		csum = udp_csum_outgoing(sk_tun, skb2);
+		csum = udp_csum_outgoing(sk_tun, skb);
 
 	/* Debug */
 	if (session->send_seq)
@@ -1036,7 +1028,7 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 
 	if (session->debug & PPPOL2TP_MSG_DATA) {
 		int i;
-		unsigned char *datap = skb2->data;
+		unsigned char *datap = skb->data;
 
 		printk(KERN_DEBUG "%s: xmit:", session->name);
 		for (i = 0; i < data_len; i++) {
@@ -1049,18 +1041,18 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 		printk("\n");
 	}
 
-	memset(&(IPCB(skb2)->opt), 0, sizeof(IPCB(skb2)->opt));
-	IPCB(skb2)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
-			       IPSKB_REROUTED);
-	nf_reset(skb2);
+	memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
+	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED |
+			      IPSKB_REROUTED);
+	nf_reset(skb);
 
 	/* Get routing info from the tunnel socket */
-	dst_release(skb2->dst);
-	skb2->dst = sk_dst_get(sk_tun);
+	dst_release(skb->dst);
+	skb->dst = sk_dst_get(sk_tun);
 
 	/* Queue the packet to IP for output */
-	len = skb2->len;
-	rc = ip_queue_xmit(skb2, 1);
+	len = skb->len;
+	rc = ip_queue_xmit(skb, 1);
 
 	/* Update stats */
 	if (rc >= 0) {
@@ -1073,17 +1065,12 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
 		session->stats.tx_errors++;
 	}
 
-	/* Free the original skb */
-	kfree_skb(skb);
-
 	return 1;
 
-discard:
-	/* Free the new skb. Caller will free original skb. */
-	if (skb2 != skb)
-		kfree_skb(skb2);
 abort:
-	return 0;
+	/* Free the original skb */
+	kfree_skb(skb);
+	return 1;
 }
 
 /*****************************************************************************
@@ -1326,12 +1313,14 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id,
 		goto err;
 	}
 
+	sk = sock->sk;
+
 	/* Quick sanity checks */
-	err = -ESOCKTNOSUPPORT;
-	if (sock->type != SOCK_DGRAM) {
+	err = -EPROTONOSUPPORT;
+	if (sk->sk_protocol != IPPROTO_UDP) {
 		PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_ERR,
-		       "tunl %hu: fd %d wrong type, got %d, expected %d\n",
-		       tunnel_id, fd, sock->type, SOCK_DGRAM);
+		       "tunl %hu: fd %d wrong protocol, got %d, expected %d\n",
+		       tunnel_id, fd, sk->sk_protocol, IPPROTO_UDP);
 		goto err;
 	}
 	err = -EAFNOSUPPORT;
@@ -1343,7 +1332,6 @@ static struct sock *pppol2tp_prepare_tunnel_socket(int fd, u16 tunnel_id,
 	}
 
 	err = -ENOTCONN;
-	sk = sock->sk;
 
 	/* Check if this socket has already been prepped */
 	tunnel = (struct pppol2tp_tunnel *)sk->sk_user_data;
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 69da95b5ad0..ea151315050 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -2248,6 +2248,13 @@ static int ql_tx_rx_clean(struct ql3_adapter *qdev,
 		qdev->rsp_consumer_index) && (work_done < work_to_do)) {
 
 		net_rsp = qdev->rsp_current;
+		rmb();
+		/*
+		 * Fix 4032 chipe undocumented "feature" where bit-8 is set if the
+		 * inbound completion is for a VLAN.
+		 */
+		if (qdev->device_id == QL3032_DEVICE_ID)
+			net_rsp->opcode &= 0x7f;
 		switch (net_rsp->opcode) {
 
 		case OPCODE_OB_MAC_IOCB_FN0:
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b85ab4a8f2a..c921ec32c23 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1228,7 +1228,10 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
 		return;
 	}
 
-	/* phy config for RTL8169s mac_version C chip */
+	if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
+	    (tp->mac_version != RTL_GIGA_MAC_VER_03))
+		return;
+
 	mdio_write(ioaddr, 31, 0x0001);			//w 31 2 0 1
 	mdio_write(ioaddr, 21, 0x1000);			//w 21 15 0 1000
 	mdio_write(ioaddr, 24, 0x65c7);			//w 24 15 0 65c7
@@ -2567,6 +2570,15 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
 		    (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
 			netif_wake_queue(dev);
 		}
+		/*
+		 * 8168 hack: TxPoll requests are lost when the Tx packets are
+		 * too close. Let's kick an extra TxPoll request when a burst
+		 * of start_xmit activity is detected (if it is not detected,
+		 * it is slow enough). -- FR
+		 */
+		smp_rmb();
+		if (tp->cur_tx != dirty_tx)
+			RTL_W8(TxPoll, NPQ);
 	}
 }
 
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 5d812de65d9..162489b9f59 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -51,7 +51,7 @@
 #include "sky2.h"
 
 #define DRV_NAME		"sky2"
-#define DRV_VERSION		"1.17"
+#define DRV_VERSION		"1.18"
 #define PFX			DRV_NAME " "
 
 /*
@@ -118,12 +118,15 @@ static const struct pci_device_id sky2_id_table[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4351) }, /* 88E8036 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4352) }, /* 88E8038 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4353) }, /* 88E8039 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4354) }, /* 88E8040 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4356) }, /* 88EC033 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x435A) }, /* 88E8048 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4360) }, /* 88E8052 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4361) }, /* 88E8050 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4362) }, /* 88E8053 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4363) }, /* 88E8055 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4364) }, /* 88E8056 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4365) }, /* 88E8070 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4366) }, /* 88EC036 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4367) }, /* 88EC032 */
 	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */
@@ -147,6 +150,7 @@ static const char *yukon2_name[] = {
 	"Extreme",	/* 0xb5 */
 	"EC",		/* 0xb6 */
 	"FE",		/* 0xb7 */
+	"FE+",		/* 0xb8 */
 };
 
 static void sky2_set_multicast(struct net_device *dev);
@@ -217,8 +221,7 @@ static void sky2_power_on(struct sky2_hw *hw)
 	else
 		sky2_write8(hw, B2_Y2_CLK_GATE, 0);
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
-	    hw->chip_id == CHIP_ID_YUKON_EX) {
+	if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
 		u32 reg;
 
 		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
@@ -311,10 +314,8 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 	struct sky2_port *sky2 = netdev_priv(hw->dev[port]);
 	u16 ctrl, ct1000, adv, pg, ledctrl, ledover, reg;
 
-	if (sky2->autoneg == AUTONEG_ENABLE
-	    && !(hw->chip_id == CHIP_ID_YUKON_XL
-		 || hw->chip_id == CHIP_ID_YUKON_EC_U
-		 || hw->chip_id == CHIP_ID_YUKON_EX)) {
+	if (sky2->autoneg == AUTONEG_ENABLE &&
+	    !(hw->flags & SKY2_HW_NEWER_PHY)) {
 		u16 ectrl = gm_phy_read(hw, port, PHY_MARV_EXT_CTRL);
 
 		ectrl &= ~(PHY_M_EC_M_DSC_MSK | PHY_M_EC_S_DSC_MSK |
@@ -334,9 +335,19 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 
 	ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
 	if (sky2_is_copper(hw)) {
-		if (hw->chip_id == CHIP_ID_YUKON_FE) {
+		if (!(hw->flags & SKY2_HW_GIGABIT)) {
 			/* enable automatic crossover */
 			ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;
+
+			if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+			    hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+				u16 spec;
+
+				/* Enable Class A driver for FE+ A0 */
+				spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
+				spec |= PHY_M_FESC_SEL_CL_A;
+				gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
+			}
 		} else {
 			/* disable energy detect */
 			ctrl &= ~PHY_M_PC_EN_DET_MSK;
@@ -346,9 +357,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 
 			/* downshift on PHY 88E1112 and 88E1149 is changed */
 			if (sky2->autoneg == AUTONEG_ENABLE
-			    && (hw->chip_id == CHIP_ID_YUKON_XL
-				|| hw->chip_id == CHIP_ID_YUKON_EC_U
-				|| hw->chip_id == CHIP_ID_YUKON_EX)) {
+			    && (hw->flags & SKY2_HW_NEWER_PHY)) {
 				/* set downshift counter to 3x and enable downshift */
 				ctrl &= ~PHY_M_PC_DSC_MSK;
 				ctrl |= PHY_M_PC_DSC(2) | PHY_M_PC_DOWN_S_ENA;
@@ -364,7 +373,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 	gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
 
 	/* special setup for PHY 88E1112 Fiber */
-	if (hw->chip_id == CHIP_ID_YUKON_XL && !sky2_is_copper(hw)) {
+	if (hw->chip_id == CHIP_ID_YUKON_XL && (hw->flags & SKY2_HW_FIBRE_PHY)) {
 		pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
 
 		/* Fiber: select 1000BASE-X only mode MAC Specific Ctrl Reg. */
@@ -455,7 +464,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 
 	gma_write16(hw, port, GM_GP_CTRL, reg);
 
-	if (hw->chip_id != CHIP_ID_YUKON_FE)
+	if (hw->flags & SKY2_HW_GIGABIT)
 		gm_phy_write(hw, port, PHY_MARV_1000T_CTRL, ct1000);
 
 	gm_phy_write(hw, port, PHY_MARV_AUNE_ADV, adv);
@@ -479,6 +488,23 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 		gm_phy_write(hw, port, PHY_MARV_FE_LED_PAR, ctrl);
 		break;
 
+	case CHIP_ID_YUKON_FE_P:
+		/* Enable Link Partner Next Page */
+		ctrl = gm_phy_read(hw, port, PHY_MARV_PHY_CTRL);
+		ctrl |= PHY_M_PC_ENA_LIP_NP;
+
+		/* disable Energy Detect and enable scrambler */
+		ctrl &= ~(PHY_M_PC_ENA_ENE_DT | PHY_M_PC_DIS_SCRAMB);
+		gm_phy_write(hw, port, PHY_MARV_PHY_CTRL, ctrl);
+
+		/* set LED2 -> ACT, LED1 -> LINK, LED0 -> SPEED */
+		ctrl = PHY_M_FELP_LED2_CTRL(LED_PAR_CTRL_ACT_BL) |
+			PHY_M_FELP_LED1_CTRL(LED_PAR_CTRL_LINK) |
+			PHY_M_FELP_LED0_CTRL(LED_PAR_CTRL_SPEED);
+
+		gm_phy_write(hw, port, PHY_MARV_FE_LED_PAR, ctrl);
+		break;
+
 	case CHIP_ID_YUKON_XL:
 		pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
 
@@ -548,7 +574,13 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
 
 		/* set page register to 0 */
 		gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);
+	} else if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+		   hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+		/* apply workaround for integrated resistors calibration */
+		gm_phy_write(hw, port, PHY_MARV_PAGE_ADDR, 17);
+		gm_phy_write(hw, port, PHY_MARV_PAGE_DATA, 0x3f60);
 	} else if (hw->chip_id != CHIP_ID_YUKON_EX) {
+		/* no effect on Yukon-XL */
 		gm_phy_write(hw, port, PHY_MARV_LED_CTRL, ledctrl);
 
 		if (sky2->autoneg == AUTONEG_DISABLE || sky2->speed == SPEED_100) {
@@ -669,25 +701,25 @@ static void sky2_wol_init(struct sky2_port *sky2)
 
 static void sky2_set_tx_stfwd(struct sky2_hw *hw, unsigned port)
 {
-	if (hw->chip_id == CHIP_ID_YUKON_EX && hw->chip_rev != CHIP_REV_YU_EX_A0) {
+	struct net_device *dev = hw->dev[port];
+
+	if (dev->mtu <= ETH_DATA_LEN)
 		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
-			     TX_STFW_ENA |
-			     (hw->dev[port]->mtu > ETH_DATA_LEN) ? TX_JUMBO_ENA : TX_JUMBO_DIS);
-	} else {
-		if (hw->dev[port]->mtu > ETH_DATA_LEN) {
-			/* set Tx GMAC FIFO Almost Empty Threshold */
-			sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR),
-				     (ECU_JUMBO_WM << 16) | ECU_AE_THR);
+			     TX_JUMBO_DIS | TX_STFW_ENA);
 
-			sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
-				     TX_JUMBO_ENA | TX_STFW_DIS);
+	else if (hw->chip_id != CHIP_ID_YUKON_EC_U)
+		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+			     TX_STFW_ENA | TX_JUMBO_ENA);
+	else {
+		/* set Tx GMAC FIFO Almost Empty Threshold */
+		sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR),
+			     (ECU_JUMBO_WM << 16) | ECU_AE_THR);
 
-			/* Can't do offload because of lack of store/forward */
-			hw->dev[port]->features &= ~(NETIF_F_TSO | NETIF_F_SG
-						     | NETIF_F_ALL_CSUM);
-		} else
-			sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
-				     TX_JUMBO_DIS | TX_STFW_ENA);
+		sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+			     TX_JUMBO_ENA | TX_STFW_DIS);
+
+		/* Can't do offload because of lack of store/forward */
+		dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_ALL_CSUM);
 	}
 }
 
@@ -773,7 +805,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 	/* Configure Rx MAC FIFO */
 	sky2_write8(hw, SK_REG(port, RX_GMF_CTRL_T), GMF_RST_CLR);
 	rx_reg = GMF_OPER_ON | GMF_RX_F_FL_ON;
-	if (hw->chip_id == CHIP_ID_YUKON_EX)
+	if (hw->chip_id == CHIP_ID_YUKON_EX ||
+	    hw->chip_id == CHIP_ID_YUKON_FE_P)
 		rx_reg |= GMF_RX_OVER_ON;
 
 	sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T), rx_reg);
@@ -782,13 +815,19 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
 	sky2_write16(hw, SK_REG(port, RX_GMF_FL_MSK), GMR_FS_ANY_ERR);
 
 	/* Set threshold to 0xa (64 bytes) + 1 to workaround pause bug  */
-	sky2_write16(hw, SK_REG(port, RX_GMF_FL_THR), RX_GMF_FL_THR_DEF+1);
+	reg = RX_GMF_FL_THR_DEF + 1;
+	/* Another magic mystery workaround from sk98lin */
+	if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+	    hw->chip_rev == CHIP_REV_YU_FE2_A0)
+		reg = 0x178;
+	sky2_write16(hw, SK_REG(port, RX_GMF_FL_THR), reg);
 
 	/* Configure Tx MAC FIFO */
 	sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
 	sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX) {
+	/* On chips without ram buffer, pause is controled by MAC level */
+	if (sky2_read8(hw, B2_E_0) == 0) {
 		sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
 		sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
 
@@ -871,6 +910,20 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
 	return le;
 }
 
+static void tx_init(struct sky2_port *sky2)
+{
+	struct sky2_tx_le *le;
+
+	sky2->tx_prod = sky2->tx_cons = 0;
+	sky2->tx_tcpsum = 0;
+	sky2->tx_last_mss = 0;
+
+	le = get_tx_le(sky2);
+	le->addr = 0;
+	le->opcode = OP_ADDR64 | HW_OWNER;
+	sky2->tx_addr64 = 0;
+}
+
 static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2,
 					    struct sky2_tx_le *le)
 {
@@ -967,19 +1020,15 @@ static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re)
  */
 static void rx_set_checksum(struct sky2_port *sky2)
 {
-	struct sky2_rx_le *le;
-
-	if (sky2->hw->chip_id != CHIP_ID_YUKON_EX) {
-		le = sky2_next_rx(sky2);
-		le->addr = cpu_to_le32((ETH_HLEN << 16) | ETH_HLEN);
-		le->ctrl = 0;
-		le->opcode = OP_TCPSTART | HW_OWNER;
+	struct sky2_rx_le *le = sky2_next_rx(sky2);
 
-		sky2_write32(sky2->hw,
-			     Q_ADDR(rxqaddr[sky2->port], Q_CSR),
-			     sky2->rx_csum ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM);
-	}
+	le->addr = cpu_to_le32((ETH_HLEN << 16) | ETH_HLEN);
+	le->ctrl = 0;
+	le->opcode = OP_TCPSTART | HW_OWNER;
 
+	sky2_write32(sky2->hw,
+		     Q_ADDR(rxqaddr[sky2->port], Q_CSR),
+		     sky2->rx_csum ? BMU_ENA_RX_CHKSUM : BMU_DIS_RX_CHKSUM);
 }
 
 /*
@@ -1175,7 +1224,8 @@ static int sky2_rx_start(struct sky2_port *sky2)
 
 	sky2_prefetch_init(hw, rxq, sky2->rx_le_map, RX_LE_SIZE - 1);
 
-	rx_set_checksum(sky2);
+	if (!(hw->flags & SKY2_HW_NEW_LE))
+		rx_set_checksum(sky2);
 
 	/* Space needed for frame data + headers rounded up */
 	size = roundup(sky2->netdev->mtu + ETH_HLEN + VLAN_HLEN, 8);
@@ -1246,7 +1296,7 @@ static int sky2_up(struct net_device *dev)
 	struct sky2_port *sky2 = netdev_priv(dev);
 	struct sky2_hw *hw = sky2->hw;
 	unsigned port = sky2->port;
-	u32 ramsize, imask;
+	u32 imask, ramsize;
 	int cap, err = -ENOMEM;
 	struct net_device *otherdev = hw->dev[sky2->port^1];
 
@@ -1284,7 +1334,8 @@ static int sky2_up(struct net_device *dev)
 				GFP_KERNEL);
 	if (!sky2->tx_ring)
 		goto err_out;
-	sky2->tx_prod = sky2->tx_cons = 0;
+
+	tx_init(sky2);
 
 	sky2->rx_le = pci_alloc_consistent(hw->pdev, RX_LE_BYTES,
 					   &sky2->rx_le_map);
@@ -1303,11 +1354,10 @@ static int sky2_up(struct net_device *dev)
 
 	/* Register is number of 4K blocks on internal RAM buffer. */
 	ramsize = sky2_read8(hw, B2_E_0) * 4;
-	printk(KERN_INFO PFX "%s: ram buffer %dK\n", dev->name, ramsize);
-
 	if (ramsize > 0) {
 		u32 rxspace;
 
+		pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
 		if (ramsize < 16)
 			rxspace = ramsize / 2;
 		else
@@ -1436,13 +1486,15 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	/* Check for TCP Segmentation Offload */
 	mss = skb_shinfo(skb)->gso_size;
 	if (mss != 0) {
-		if (hw->chip_id != CHIP_ID_YUKON_EX)
+
+		if (!(hw->flags & SKY2_HW_NEW_LE))
 			mss += ETH_HLEN + ip_hdrlen(skb) + tcp_hdrlen(skb);
 
   		if (mss != sky2->tx_last_mss) {
   			le = get_tx_le(sky2);
   			le->addr = cpu_to_le32(mss);
- 			if (hw->chip_id == CHIP_ID_YUKON_EX)
+
+			if (hw->flags & SKY2_HW_NEW_LE)
 				le->opcode = OP_MSS | HW_OWNER;
 			else
 				le->opcode = OP_LRGLEN | HW_OWNER;
@@ -1468,8 +1520,7 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
 	/* Handle TCP checksum offload */
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
 		/* On Yukon EX (some versions) encoding change. */
- 		if (hw->chip_id == CHIP_ID_YUKON_EX
-		    && hw->chip_rev != CHIP_REV_YU_EX_B0)
+ 		if (hw->flags & SKY2_HW_AUTO_TX_SUM)
  			ctrl |= CALSUM;	/* auto checksum */
 		else {
 			const unsigned offset = skb_transport_offset(skb);
@@ -1622,9 +1673,6 @@ static int sky2_down(struct net_device *dev)
 	if (netif_msg_ifdown(sky2))
 		printk(KERN_INFO PFX "%s: disabling interface\n", dev->name);
 
-	if (netif_carrier_ok(dev) && --hw->active == 0)
-		del_timer(&hw->watchdog_timer);
-
 	/* Stop more packets from being queued */
 	netif_stop_queue(dev);
 
@@ -1708,11 +1756,15 @@ static int sky2_down(struct net_device *dev)
 
 static u16 sky2_phy_speed(const struct sky2_hw *hw, u16 aux)
 {
-	if (!sky2_is_copper(hw))
+	if (hw->flags & SKY2_HW_FIBRE_PHY)
 		return SPEED_1000;
 
-	if (hw->chip_id == CHIP_ID_YUKON_FE)
-		return (aux & PHY_M_PS_SPEED_100) ? SPEED_100 : SPEED_10;
+	if (!(hw->flags & SKY2_HW_GIGABIT)) {
+		if (aux & PHY_M_PS_SPEED_100)
+			return SPEED_100;
+		else
+			return SPEED_10;
+	}
 
 	switch (aux & PHY_M_PS_SPEED_MSK) {
 	case PHY_M_PS_SPEED_1000:
@@ -1745,17 +1797,13 @@ static void sky2_link_up(struct sky2_port *sky2)
 
 	netif_carrier_on(sky2->netdev);
 
-	if (hw->active++ == 0)
-		mod_timer(&hw->watchdog_timer, jiffies + 1);
-
+	mod_timer(&hw->watchdog_timer, jiffies + 1);
 
 	/* Turn on link LED */
 	sky2_write8(hw, SK_REG(port, LNK_LED_REG),
 		    LINKLED_ON | LINKLED_BLINK_OFF | LINKLED_LINKSYNC_OFF);
 
-	if (hw->chip_id == CHIP_ID_YUKON_XL
-	    || hw->chip_id == CHIP_ID_YUKON_EC_U
-	    || hw->chip_id == CHIP_ID_YUKON_EX) {
+	if (hw->flags & SKY2_HW_NEWER_PHY) {
 		u16 pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
 		u16 led = PHY_M_LEDC_LOS_CTRL(1);	/* link active */
 
@@ -1800,11 +1848,6 @@ static void sky2_link_down(struct sky2_port *sky2)
 
 	netif_carrier_off(sky2->netdev);
 
-	/* Stop watchdog if both ports are not active */
-	if (--hw->active == 0)
-		del_timer(&hw->watchdog_timer);
-
-
 	/* Turn on link LED */
 	sky2_write8(hw, SK_REG(port, LNK_LED_REG), LINKLED_OFF);
 
@@ -1847,7 +1890,7 @@ static int sky2_autoneg_done(struct sky2_port *sky2, u16 aux)
 	/* Since the pause result bits seem to in different positions on
 	 * different chips. look at registers.
 	 */
-	if (!sky2_is_copper(hw)) {
+	if (hw->flags & SKY2_HW_FIBRE_PHY) {
 		/* Shift for bits in fiber PHY */
 		advert &= ~(ADVERTISE_PAUSE_CAP|ADVERTISE_PAUSE_ASYM);
 		lpa &= ~(LPA_PAUSE_CAP|LPA_PAUSE_ASYM);
@@ -1958,7 +2001,9 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 	if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU)
 		return -EINVAL;
 
-	if (new_mtu > ETH_DATA_LEN && hw->chip_id == CHIP_ID_YUKON_FE)
+	if (new_mtu > ETH_DATA_LEN &&
+	    (hw->chip_id == CHIP_ID_YUKON_FE ||
+	     hw->chip_id == CHIP_ID_YUKON_FE_P))
 		return -EINVAL;
 
 	if (!netif_running(dev)) {
@@ -1975,7 +2020,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
 
 	synchronize_irq(hw->pdev->irq);
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX)
+	if (sky2_read8(hw, B2_E_0) == 0)
 		sky2_set_tx_stfwd(hw, port);
 
 	ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2103,6 +2148,13 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
  	struct sky2_port *sky2 = netdev_priv(dev);
 	struct rx_ring_info *re = sky2->rx_ring + sky2->rx_next;
 	struct sk_buff *skb = NULL;
+	u16 count = (status & GMR_FS_LEN) >> 16;
+
+#ifdef SKY2_VLAN_TAG_USED
+	/* Account for vlan tag */
+	if (sky2->vlgrp && (status & GMR_FS_VLAN))
+		count -= VLAN_HLEN;
+#endif
 
 	if (unlikely(netif_msg_rx_status(sky2)))
 		printk(KERN_DEBUG PFX "%s: rx slot %u status 0x%x len %d\n",
@@ -2111,15 +2163,29 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
 	sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
 	prefetch(sky2->rx_ring + sky2->rx_next);
 
+	if (length < ETH_ZLEN || length > sky2->rx_data_size)
+		goto len_error;
+
+	/* This chip has hardware problems that generates bogus status.
+	 * So do only marginal checking and expect higher level protocols
+	 * to handle crap frames.
+	 */
+	if (sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
+	    sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0 &&
+	    length != count)
+		goto okay;
+
 	if (status & GMR_FS_ANY_ERR)
 		goto error;
 
 	if (!(status & GMR_FS_RX_OK))
 		goto resubmit;
 
-	if (status >> 16 != length)
-		goto len_mismatch;
+	/* if length reported by DMA does not match PHY, packet was truncated */
+	if (length != count)
+		goto len_error;
 
+okay:
 	if (length < copybreak)
 		skb = receive_copy(sky2, re, length);
 	else
@@ -2129,10 +2195,14 @@ resubmit:
 
 	return skb;
 
-len_mismatch:
+len_error:
 	/* Truncation of overlength packets
 	   causes PHY length to not match MAC length */
 	++sky2->net_stats.rx_length_errors;
+	if (netif_msg_rx_err(sky2) && net_ratelimit())
+		pr_info(PFX "%s: rx length error: status %#x length %d\n",
+			dev->name, status, length);
+	goto resubmit;
 
 error:
 	++sky2->net_stats.rx_errors;
@@ -2202,7 +2272,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 			}
 
 			/* This chip reports checksum status differently */
-			if (hw->chip_id == CHIP_ID_YUKON_EX) {
+			if (hw->flags & SKY2_HW_NEW_LE) {
 				if (sky2->rx_csum &&
 				    (le->css & (CSS_ISIPV4 | CSS_ISIPV6)) &&
 				    (le->css & CSS_TCPUDPCSOK))
@@ -2243,8 +2313,14 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 			if (!sky2->rx_csum)
 				break;
 
-			if (hw->chip_id == CHIP_ID_YUKON_EX)
+			/* If this happens then driver assuming wrong format */
+			if (unlikely(hw->flags & SKY2_HW_NEW_LE)) {
+				if (net_ratelimit())
+					printk(KERN_NOTICE "%s: unexpected"
+					       " checksum status\n",
+					       dev->name);
 				break;
+			}
 
 			/* Both checksum counters are programmed to start at
 			 * the same offset, so unless there is a problem they
@@ -2436,20 +2512,72 @@ static void sky2_le_error(struct sky2_hw *hw, unsigned port,
 	sky2_write32(hw, Q_ADDR(q, Q_CSR), BMU_CLR_IRQ_CHK);
 }
 
-/* Check for lost IRQ once a second */
+static int sky2_rx_hung(struct net_device *dev)
+{
+	struct sky2_port *sky2 = netdev_priv(dev);
+	struct sky2_hw *hw = sky2->hw;
+	unsigned port = sky2->port;
+	unsigned rxq = rxqaddr[port];
+	u32 mac_rp = sky2_read32(hw, SK_REG(port, RX_GMF_RP));
+	u8 mac_lev = sky2_read8(hw, SK_REG(port, RX_GMF_RLEV));
+	u8 fifo_rp = sky2_read8(hw, Q_ADDR(rxq, Q_RP));
+	u8 fifo_lev = sky2_read8(hw, Q_ADDR(rxq, Q_RL));
+
+	/* If idle and MAC or PCI is stuck */
+	if (sky2->check.last == dev->last_rx &&
+	    ((mac_rp == sky2->check.mac_rp &&
+	      mac_lev != 0 && mac_lev >= sky2->check.mac_lev) ||
+	     /* Check if the PCI RX hang */
+	     (fifo_rp == sky2->check.fifo_rp &&
+	      fifo_lev != 0 && fifo_lev >= sky2->check.fifo_lev))) {
+		printk(KERN_DEBUG PFX "%s: hung mac %d:%d fifo %d (%d:%d)\n",
+		       dev->name, mac_lev, mac_rp, fifo_lev, fifo_rp,
+		       sky2_read8(hw, Q_ADDR(rxq, Q_WP)));
+		return 1;
+	} else {
+		sky2->check.last = dev->last_rx;
+		sky2->check.mac_rp = mac_rp;
+		sky2->check.mac_lev = mac_lev;
+		sky2->check.fifo_rp = fifo_rp;
+		sky2->check.fifo_lev = fifo_lev;
+		return 0;
+	}
+}
+
 static void sky2_watchdog(unsigned long arg)
 {
 	struct sky2_hw *hw = (struct sky2_hw *) arg;
+	struct net_device *dev;
 
+	/* Check for lost IRQ once a second */
 	if (sky2_read32(hw, B0_ISRC)) {
-		struct net_device *dev = hw->dev[0];
-
+		dev = hw->dev[0];
 		if (__netif_rx_schedule_prep(dev))
 			__netif_rx_schedule(dev);
+	} else {
+		int i, active = 0;
+
+		for (i = 0; i < hw->ports; i++) {
+			dev = hw->dev[i];
+			if (!netif_running(dev))
+				continue;
+			++active;
+
+			/* For chips with Rx FIFO, check if stuck */
+			if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
+			     sky2_rx_hung(dev)) {
+				pr_info(PFX "%s: receiver hang detected\n",
+					dev->name);
+				schedule_work(&hw->restart_work);
+				return;
+			}
+		}
+
+		if (active == 0)
+			return;
 	}
 
-	if (hw->active > 0)
-		mod_timer(&hw->watchdog_timer, round_jiffies(jiffies + HZ));
+	mod_timer(&hw->watchdog_timer, round_jiffies(jiffies + HZ));
 }
 
 /* Hardware/software error handling */
@@ -2546,17 +2674,25 @@ static void sky2_netpoll(struct net_device *dev)
 #endif
 
 /* Chip internal frequency for clock calculations */
-static inline u32 sky2_mhz(const struct sky2_hw *hw)
+static u32 sky2_mhz(const struct sky2_hw *hw)
 {
 	switch (hw->chip_id) {
 	case CHIP_ID_YUKON_EC:
 	case CHIP_ID_YUKON_EC_U:
 	case CHIP_ID_YUKON_EX:
-		return 125;	/* 125 Mhz */
+		return 125;
+
 	case CHIP_ID_YUKON_FE:
-		return 100;	/* 100 Mhz */
-	default:		/* YUKON_XL */
-		return 156;	/* 156 Mhz */
+		return 100;
+
+	case CHIP_ID_YUKON_FE_P:
+		return 50;
+
+	case CHIP_ID_YUKON_XL:
+		return 156;
+
+	default:
+		BUG();
 	}
 }
 
@@ -2581,23 +2717,63 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_RST_CLR);
 
 	hw->chip_id = sky2_read8(hw, B2_CHIP_ID);
-	if (hw->chip_id < CHIP_ID_YUKON_XL || hw->chip_id > CHIP_ID_YUKON_FE) {
+	hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4;
+
+	switch(hw->chip_id) {
+	case CHIP_ID_YUKON_XL:
+		hw->flags = SKY2_HW_GIGABIT
+			| SKY2_HW_NEWER_PHY;
+		if (hw->chip_rev < 3)
+			hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
+
+		break;
+
+	case CHIP_ID_YUKON_EC_U:
+		hw->flags = SKY2_HW_GIGABIT
+			| SKY2_HW_NEWER_PHY
+			| SKY2_HW_ADV_POWER_CTL;
+		break;
+
+	case CHIP_ID_YUKON_EX:
+		hw->flags = SKY2_HW_GIGABIT
+			| SKY2_HW_NEWER_PHY
+			| SKY2_HW_NEW_LE
+			| SKY2_HW_ADV_POWER_CTL;
+
+		/* New transmit checksum */
+		if (hw->chip_rev != CHIP_REV_YU_EX_B0)
+			hw->flags |= SKY2_HW_AUTO_TX_SUM;
+		break;
+
+	case CHIP_ID_YUKON_EC:
+		/* This rev is really old, and requires untested workarounds */
+		if (hw->chip_rev == CHIP_REV_YU_EC_A1) {
+			dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
+			return -EOPNOTSUPP;
+		}
+		hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
+		break;
+
+	case CHIP_ID_YUKON_FE:
+		break;
+
+	case CHIP_ID_YUKON_FE_P:
+		hw->flags = SKY2_HW_NEWER_PHY
+			| SKY2_HW_NEW_LE
+			| SKY2_HW_AUTO_TX_SUM
+			| SKY2_HW_ADV_POWER_CTL;
+		break;
+	default:
 		dev_err(&hw->pdev->dev, "unsupported chip type 0x%x\n",
 			hw->chip_id);
 		return -EOPNOTSUPP;
 	}
 
-	hw->chip_rev = (sky2_read8(hw, B2_MAC_CFG) & CFG_CHIP_R_MSK) >> 4;
+	hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
+	if (hw->pmd_type == 'L' || hw->pmd_type == 'S' || hw->pmd_type == 'P')
+		hw->flags |= SKY2_HW_FIBRE_PHY;
 
-	/* This rev is really old, and requires untested workarounds */
-	if (hw->chip_id == CHIP_ID_YUKON_EC && hw->chip_rev == CHIP_REV_YU_EC_A1) {
-		dev_err(&hw->pdev->dev, "unsupported revision Yukon-%s (0x%x) rev %d\n",
-			yukon2_name[hw->chip_id - CHIP_ID_YUKON_XL],
-			hw->chip_id, hw->chip_rev);
-		return -EOPNOTSUPP;
-	}
 
-	hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
 	hw->ports = 1;
 	t8 = sky2_read8(hw, B2_Y2_HW_RES);
 	if ((t8 & CFG_DUAL_MAC_MSK) == CFG_DUAL_MAC_MSK) {
@@ -2791,7 +2967,9 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 
 	sky2->wol = wol->wolopts;
 
-	if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_EX)
+	if (hw->chip_id == CHIP_ID_YUKON_EC_U ||
+	    hw->chip_id == CHIP_ID_YUKON_EX ||
+	    hw->chip_id == CHIP_ID_YUKON_FE_P)
 		sky2_write32(hw, B0_CTST, sky2->wol
 			     ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF);
 
@@ -2809,7 +2987,7 @@ static u32 sky2_supported_modes(const struct sky2_hw *hw)
 			| SUPPORTED_100baseT_Full
 			| SUPPORTED_Autoneg | SUPPORTED_TP;
 
-		if (hw->chip_id != CHIP_ID_YUKON_FE)
+		if (hw->flags & SKY2_HW_GIGABIT)
 			modes |= SUPPORTED_1000baseT_Half
 				| SUPPORTED_1000baseT_Full;
 		return modes;
@@ -2829,13 +3007,6 @@ static int sky2_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 	ecmd->supported = sky2_supported_modes(hw);
 	ecmd->phy_address = PHY_ADDR_MARV;
 	if (sky2_is_copper(hw)) {
-		ecmd->supported = SUPPORTED_10baseT_Half
-		    | SUPPORTED_10baseT_Full
-		    | SUPPORTED_100baseT_Half
-		    | SUPPORTED_100baseT_Full
-		    | SUPPORTED_1000baseT_Half
-		    | SUPPORTED_1000baseT_Full
-		    | SUPPORTED_Autoneg | SUPPORTED_TP;
 		ecmd->port = PORT_TP;
 		ecmd->speed = sky2->speed;
 	} else {
@@ -3814,8 +3985,12 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
 		dev->features |= NETIF_F_HIGHDMA;
 
 #ifdef SKY2_VLAN_TAG_USED
-	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
-	dev->vlan_rx_register = sky2_vlan_rx_register;
+	/* The workaround for FE+ status conflicts with VLAN tag detection. */
+	if (!(sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
+	      sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0)) {
+		dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+		dev->vlan_rx_register = sky2_vlan_rx_register;
+	}
 #endif
 
 	/* read the mac address */
@@ -3846,7 +4021,7 @@ static irqreturn_t __devinit sky2_test_intr(int irq, void *dev_id)
 		return IRQ_NONE;
 
 	if (status & Y2_IS_IRQ_SW) {
-		hw->msi = 1;
+		hw->flags |= SKY2_HW_USE_MSI;
 		wake_up(&hw->msi_wait);
 		sky2_write8(hw, B0_CTST, CS_CL_SW_IRQ);
 	}
@@ -3874,9 +4049,9 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw)
 	sky2_write8(hw, B0_CTST, CS_ST_SW_IRQ);
 	sky2_read8(hw, B0_CTST);
 
-	wait_event_timeout(hw->msi_wait, hw->msi, HZ/10);
+	wait_event_timeout(hw->msi_wait, (hw->flags & SKY2_HW_USE_MSI), HZ/10);
 
-	if (!hw->msi) {
+	if (!(hw->flags & SKY2_HW_USE_MSI)) {
 		/* MSI test failed, go back to INTx mode */
 		dev_info(&pdev->dev, "No interrupt generated using MSI, "
 			 "switching to INTx mode.\n");
@@ -4009,7 +4184,8 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 		goto err_out_free_netdev;
 	}
 
-	err = request_irq(pdev->irq,  sky2_intr, hw->msi ? 0 : IRQF_SHARED,
+	err = request_irq(pdev->irq, sky2_intr,
+			  (hw->flags & SKY2_HW_USE_MSI) ? 0 : IRQF_SHARED,
 			  dev->name, hw);
 	if (err) {
 		dev_err(&pdev->dev, "cannot assign irq %d\n", pdev->irq);
@@ -4042,7 +4218,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	return 0;
 
 err_out_unregister:
-	if (hw->msi)
+	if (hw->flags & SKY2_HW_USE_MSI)
 		pci_disable_msi(pdev);
 	unregister_netdev(dev);
 err_out_free_netdev:
@@ -4091,7 +4267,7 @@ static void __devexit sky2_remove(struct pci_dev *pdev)
 	sky2_read8(hw, B0_CTST);
 
 	free_irq(pdev->irq, hw);
-	if (hw->msi)
+	if (hw->flags & SKY2_HW_USE_MSI)
 		pci_disable_msi(pdev);
 	pci_free_consistent(pdev, STATUS_LE_BYTES, hw->st_le, hw->st_dma);
 	pci_release_regions(pdev);
@@ -4159,7 +4335,9 @@ static int sky2_resume(struct pci_dev *pdev)
 	pci_enable_wake(pdev, PCI_D0, 0);
 
 	/* Re-enable all clocks */
-	if (hw->chip_id == CHIP_ID_YUKON_EX || hw->chip_id == CHIP_ID_YUKON_EC_U)
+	if (hw->chip_id == CHIP_ID_YUKON_EX ||
+	    hw->chip_id == CHIP_ID_YUKON_EC_U ||
+	    hw->chip_id == CHIP_ID_YUKON_FE_P)
 		sky2_pci_write32(hw, PCI_DEV_REG3, 0);
 
 	sky2_reset(hw);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 72e12b7cfa4..8bc5c54e3ef 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -470,18 +470,24 @@ enum {
 	CHIP_ID_YUKON_EX   = 0xb5, /* Chip ID for YUKON-2 Extreme */
 	CHIP_ID_YUKON_EC   = 0xb6, /* Chip ID for YUKON-2 EC */
  	CHIP_ID_YUKON_FE   = 0xb7, /* Chip ID for YUKON-2 FE */
-
+ 	CHIP_ID_YUKON_FE_P = 0xb8, /* Chip ID for YUKON-2 FE+ */
+};
+enum yukon_ec_rev {
 	CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */
 	CHIP_REV_YU_EC_A2    = 1,  /* Chip Rev. for Yukon-EC A2 */
 	CHIP_REV_YU_EC_A3    = 2,  /* Chip Rev. for Yukon-EC A3 */
-
+};
+enum yukon_ec_u_rev {
 	CHIP_REV_YU_EC_U_A0  = 1,
 	CHIP_REV_YU_EC_U_A1  = 2,
 	CHIP_REV_YU_EC_U_B0  = 3,
-
+};
+enum yukon_fe_rev {
 	CHIP_REV_YU_FE_A1    = 1,
 	CHIP_REV_YU_FE_A2    = 2,
-
+};
+enum yukon_fe_p_rev {
+	CHIP_REV_YU_FE2_A0   = 0,
 };
 enum yukon_ex_rev {
 	CHIP_REV_YU_EX_A0    = 1,
@@ -1668,7 +1674,7 @@ enum {
 
 /* Receive Frame Status Encoding */
 enum {
-	GMR_FS_LEN	= 0xffff<<16, /* Bit 31..16:	Rx Frame Length */
+	GMR_FS_LEN	= 0x7fff<<16, /* Bit 30..16:	Rx Frame Length */
 	GMR_FS_VLAN	= 1<<13, /* VLAN Packet */
 	GMR_FS_JABBER	= 1<<12, /* Jabber Packet */
 	GMR_FS_UN_SIZE	= 1<<11, /* Undersize Packet */
@@ -1729,6 +1735,10 @@ enum {
 	GMF_RX_CTRL_DEF	= GMF_OPER_ON | GMF_RX_F_FL_ON,
 };
 
+/*	TX_GMF_EA		32 bit	Tx GMAC FIFO End Address */
+enum {
+	TX_DYN_WM_ENA	= 3,	/* Yukon-FE+ specific */
+};
 
 /*	TX_GMF_CTRL_T	32 bit	Tx GMAC FIFO Control/Test */
 enum {
@@ -2017,6 +2027,14 @@ struct sky2_port {
 	u16		     rx_tag;
 	struct vlan_group    *vlgrp;
 #endif
+	struct {
+		unsigned long last;
+		u32	mac_rp;
+		u8	mac_lev;
+		u8	fifo_rp;
+		u8	fifo_lev;
+	} check;
+
 
 	dma_addr_t	     rx_le_map;
 	dma_addr_t	     tx_le_map;
@@ -2040,12 +2058,20 @@ struct sky2_hw {
 	void __iomem  	     *regs;
 	struct pci_dev	     *pdev;
 	struct net_device    *dev[2];
+	unsigned long	     flags;
+#define SKY2_HW_USE_MSI		0x00000001
+#define SKY2_HW_FIBRE_PHY	0x00000002
+#define SKY2_HW_GIGABIT		0x00000004
+#define SKY2_HW_NEWER_PHY	0x00000008
+#define SKY2_HW_FIFO_HANG_CHECK	0x00000010
+#define SKY2_HW_NEW_LE		0x00000020	/* new LSOv2 format */
+#define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
+#define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */
 
 	u8	     	     chip_id;
 	u8		     chip_rev;
 	u8		     pmd_type;
 	u8		     ports;
-	u8		     active;
 
 	struct sky2_status_le *st_le;
 	u32		     st_idx;
@@ -2053,13 +2079,12 @@ struct sky2_hw {
 
 	struct timer_list    watchdog_timer;
 	struct work_struct   restart_work;
-	int		     msi;
 	wait_queue_head_t    msi_wait;
 };
 
 static inline int sky2_is_copper(const struct sky2_hw *hw)
 {
-	return !(hw->pmd_type == 'L' || hw->pmd_type == 'S' || hw->pmd_type == 'P');
+	return !(hw->flags & SKY2_HW_FIBRE_PHY);
 }
 
 /* Register accessor for memory mapped device */
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index 16c7a0e8785..a2de32fabc1 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -405,7 +405,7 @@ static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
 	dev->net->ethtool_ops = &dm9601_ethtool_ops;
 	dev->net->hard_header_len += DM_TX_OVERHEAD;
 	dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
-	dev->rx_urb_size = dev->net->mtu + DM_RX_OVERHEAD;
+	dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
 
 	dev->mii.dev = dev->net;
 	dev->mii.mdio_read = dm9601_mdio_read;
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index ef35bc6c4a2..4eb6d975288 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -43,7 +43,7 @@ obj-$(CONFIG_PCMCIA_RAYCS)	+= ray_cs.o
 obj-$(CONFIG_PCMCIA_WL3501)	+= wl3501_cs.o
 
 obj-$(CONFIG_USB_ZD1201)	+= zd1201.o
-obj-$(CONFIG_LIBERTAS_USB)     += libertas/
+obj-$(CONFIG_LIBERTAS)		+= libertas/
 
 rtl8187-objs		:= rtl8187_dev.o rtl8187_rtl8225.o
 obj-$(CONFIG_RTL8187)	+= rtl8187.o
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 7dcaa09b3c2..50f2dd9e1bb 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1444,7 +1444,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
 static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
 {
 	u16 command;
-	u32 bar;
 	u8 __iomem *csr;
 	u8 cmd_hi;
 
@@ -1476,12 +1475,12 @@ static void __devinit quirk_e100_interrupt(struct pci_dev *dev)
 	 * re-enable them when it's ready.
 	 */
 	pci_read_config_word(dev, PCI_COMMAND, &command);
-	pci_read_config_dword(dev, PCI_BASE_ADDRESS_0, &bar);
 
-	if (!(command & PCI_COMMAND_MEMORY) || !bar)
+	if (!(command & PCI_COMMAND_MEMORY) || !pci_resource_start(dev, 0))
 		return;
 
-	csr = ioremap(bar, 8);
+	/* Convert from PCI bus to resource space.  */
+	csr = ioremap(pci_resource_start(dev, 0), 8);
 	if (!csr) {
 		printk(KERN_WARNING "PCI: Can't map %s e100 registers\n",
 			pci_name(dev));
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index c7c4574729b..de3155b2128 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -289,6 +289,7 @@ int power_supply_uevent(struct device *dev, char **envp, int num_envp,
 		if (ret)
 			goto out;
 	}
+	envp[i] = NULL;
 
 out:
 	free_page((unsigned long)prop_buf);
diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c
index d5d8caba356..ab13824df85 100644
--- a/drivers/scsi/aic94xx/aic94xx_task.c
+++ b/drivers/scsi/aic94xx/aic94xx_task.c
@@ -451,7 +451,7 @@ static int asd_build_smp_ascb(struct asd_ascb *ascb, struct sas_task *task,
 	struct scb *scb;
 
 	pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_req, 1,
-		   PCI_DMA_FROMDEVICE);
+		   PCI_DMA_TODEVICE);
 	pci_map_sg(asd_ha->pcidev, &task->smp_task.smp_resp, 1,
 		   PCI_DMA_FROMDEVICE);
 
@@ -486,7 +486,7 @@ static void asd_unbuild_smp_ascb(struct asd_ascb *a)
 
 	BUG_ON(!task);
 	pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_req, 1,
-		     PCI_DMA_FROMDEVICE);
+		     PCI_DMA_TODEVICE);
 	pci_unmap_sg(a->ha->pcidev, &task->smp_task.smp_resp, 1,
 		     PCI_DMA_FROMDEVICE);
 }
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 77b06a983fa..95cf7b6cd62 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2314,6 +2314,7 @@ int __devinit scsi_esp_register(struct esp *esp, struct device *dev)
 	esp->host->transportt = esp_transport_template;
 	esp->host->max_lun = ESP_MAX_LUN;
 	esp->host->cmd_per_lun = 2;
+	esp->host->unique_id = instance;
 
 	esp_set_clock_params(esp);
 
@@ -2337,7 +2338,7 @@ int __devinit scsi_esp_register(struct esp *esp, struct device *dev)
 	if (err)
 		return err;
 
-	esp->host->unique_id = instance++;
+	instance++;
 
 	scsi_scan_host(esp->host);
 
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 6f56f875063..4df21c92ff1 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -787,10 +787,12 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 	struct scsi_target *starget = sdev->sdev_target;
 	struct Scsi_Host *shost = sdev->host;
 	int len = sdev->inquiry_len;
+	int min_period = spi_min_period(starget);
+	int max_width = spi_max_width(starget);
 	/* first set us up for narrow async */
 	DV_SET(offset, 0);
 	DV_SET(width, 0);
-	
+
 	if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS)
 	    != SPI_COMPARE_SUCCESS) {
 		starget_printk(KERN_ERR, starget, "Domain Validation Initial Inquiry Failed\n");
@@ -798,9 +800,13 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 		return;
 	}
 
+	if (!scsi_device_wide(sdev)) {
+		spi_max_width(starget) = 0;
+		max_width = 0;
+	}
+
 	/* test width */
-	if (i->f->set_width && spi_max_width(starget) &&
-	    scsi_device_wide(sdev)) {
+	if (i->f->set_width && max_width) {
 		i->f->set_width(starget, 1);
 
 		if (spi_dv_device_compare_inquiry(sdev, buffer,
@@ -809,6 +815,11 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 		    != SPI_COMPARE_SUCCESS) {
 			starget_printk(KERN_ERR, starget, "Wide Transfers Fail\n");
 			i->f->set_width(starget, 0);
+			/* Make sure we don't force wide back on by asking
+			 * for a transfer period that requires it */
+			max_width = 0;
+			if (min_period < 10)
+				min_period = 10;
 		}
 	}
 
@@ -828,7 +839,8 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 
 	/* now set up to the maximum */
 	DV_SET(offset, spi_max_offset(starget));
-	DV_SET(period, spi_min_period(starget));
+	DV_SET(period, min_period);
+
 	/* try QAS requests; this should be harmless to set if the
 	 * target supports it */
 	if (scsi_device_qas(sdev)) {
@@ -837,14 +849,14 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 		DV_SET(qas, 0);
 	}
 
-	if (scsi_device_ius(sdev) && spi_min_period(starget) < 9) {
+	if (scsi_device_ius(sdev) && min_period < 9) {
 		/* This u320 (or u640). Set IU transfers */
 		DV_SET(iu, 1);
 		/* Then set the optional parameters */
 		DV_SET(rd_strm, 1);
 		DV_SET(wr_flow, 1);
 		DV_SET(rti, 1);
-		if (spi_min_period(starget) == 8)
+		if (min_period == 8)
 			DV_SET(pcomp_en, 1);
 	} else {
 		DV_SET(iu, 0);
@@ -862,6 +874,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
 	} else {
 		DV_SET(dt, 1);
 	}
+	/* set width last because it will pull all the other
+	 * parameters down to required values */
+	DV_SET(width, max_width);
+
 	/* Do the read only INQUIRY tests */
 	spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
 		       spi_dv_device_compare_inquiry);
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.h b/drivers/serial/cpm_uart/cpm_uart_cpm1.h
index a99e45e2b6d..2a6477834c3 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.h
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.h
@@ -37,6 +37,6 @@ static inline void cpm_set_smc_fcr(volatile smc_uart_t * up)
 	up->smc_tfcr = SMC_EB;
 }
 
-#define DPRAM_BASE	((unsigned char *)&cpmp->cp_dpmem[0])
+#define DPRAM_BASE	((unsigned char *)cpm_dpram_addr(0))
 
 #endif
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index e348ba68405..ff610c23314 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -38,7 +38,7 @@
 #include <asm/prom.h>
 #include <asm/of_device.h>
 
-#if defined(CONFIG_SERIAL_SUNZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#if defined(CONFIG_SERIAL_SUNSAB_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
 #endif
 
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8d7ab74170d..a593f900eff 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
 	err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
 			&cur_len, "W1_SLAVE_ID=%024LX",
 			(unsigned long long)sl->reg_num.id);
+	envp[cur_index] = NULL;
 	if (err)
 		return err;