Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
  9p: restrict RDMA usage
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index 7e8a0d3..761ee04 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -133,7 +133,7 @@
 {
 	int i;
 
-	BUG_ON(IRQ_USER + cnt >= NR_IRQS);
+	BUG_ON(IRQ_USER + cnt > NR_IRQS);
 	m68k_first_user_vec = vec;
 	for (i = 0; i < cnt; i++)
 		irq_controller[IRQ_USER + i] = &user_irq_controller;
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index ed500ef..08844fc 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -61,22 +61,25 @@
 
 #ifdef CONFIG_TRACE_IRQFLAGS
 	.macro	TRACE_IRQS_ON
-	l	%r1,BASED(.Ltrace_irq_on)
+	basr	%r2,%r0
+	l	%r1,BASED(.Ltrace_irq_on_caller)
 	basr	%r14,%r1
 	.endm
 
 	.macro	TRACE_IRQS_OFF
-	l	%r1,BASED(.Ltrace_irq_off)
+	basr	%r2,%r0
+	l	%r1,BASED(.Ltrace_irq_off_caller)
 	basr	%r14,%r1
 	.endm
 
 	.macro	TRACE_IRQS_CHECK
+	basr	%r2,%r0
 	tm	SP_PSW(%r15),0x03	# irqs enabled?
 	jz	0f
-	l	%r1,BASED(.Ltrace_irq_on)
+	l	%r1,BASED(.Ltrace_irq_on_caller)
 	basr	%r14,%r1
 	j	1f
-0:	l	%r1,BASED(.Ltrace_irq_off)
+0:	l	%r1,BASED(.Ltrace_irq_off_caller)
 	basr	%r14,%r1
 1:
 	.endm
@@ -1113,9 +1116,12 @@
 .Lschedtail:	.long	schedule_tail
 .Lsysc_table:	.long	sys_call_table
 #ifdef CONFIG_TRACE_IRQFLAGS
-.Ltrace_irq_on: .long	trace_hardirqs_on
-.Ltrace_irq_off:
-		.long	trace_hardirqs_off
+.Ltrace_irq_on_caller:
+		.long	trace_hardirqs_on_caller
+.Ltrace_irq_off_caller:
+		.long	trace_hardirqs_off_caller
+#endif
+#ifdef CONFIG_LOCKDEP
 .Llockdep_sys_exit:
 		.long	lockdep_sys_exit
 #endif
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index d7ce150..41aca06 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -61,19 +61,22 @@
 
 #ifdef CONFIG_TRACE_IRQFLAGS
 	.macro	TRACE_IRQS_ON
-	 brasl	%r14,trace_hardirqs_on
+	 basr	%r2,%r0
+	 brasl	%r14,trace_hardirqs_on_caller
 	.endm
 
 	.macro	TRACE_IRQS_OFF
-	 brasl	%r14,trace_hardirqs_off
+	 basr	%r2,%r0
+	 brasl	%r14,trace_hardirqs_off_caller
 	.endm
 
 	.macro TRACE_IRQS_CHECK
+	basr	%r2,%r0
 	tm	SP_PSW(%r15),0x03	# irqs enabled?
 	jz	0f
-	brasl	%r14,trace_hardirqs_on
+	brasl	%r14,trace_hardirqs_on_caller
 	j	1f
-0:	brasl	%r14,trace_hardirqs_off
+0:	brasl	%r14,trace_hardirqs_off_caller
 1:
 	.endm
 #else
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 3e2c05c..04f8c67 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -136,9 +136,12 @@
 		return;
 	}
 	trace_hardirqs_on();
+	/* Don't trace preempt off for idle. */
+	stop_critical_timings();
 	/* Wait for external, I/O or machine check interrupt. */
 	__load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT |
 			PSW_MASK_IO | PSW_MASK_EXT);
+	start_critical_timings();
 }
 
 void cpu_idle(void)
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 62122ba..400b040 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -604,13 +604,13 @@
 		if (memory_chunk[i].type != CHUNK_READ_WRITE)
 			continue;
 		start_chunk = PFN_DOWN(memory_chunk[i].addr);
-		end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size) - 1;
+		end_chunk = start_chunk + PFN_DOWN(memory_chunk[i].size);
 		end_chunk = min(end_chunk, end_pfn);
 		if (start_chunk >= end_chunk)
 			continue;
 		add_active_range(0, start_chunk, end_chunk);
 		pfn = max(start_chunk, start_pfn);
-		for (; pfn <= end_chunk; pfn++)
+		for (; pfn < end_chunk; pfn++)
 			page_set_storage_key(PFN_PHYS(pfn), PAGE_DEFAULT_KEY);
 	}
 
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 5fdb799..4fe952e 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -198,7 +198,7 @@
 {
 	int ret = sys_newuname(name);
 
-	if (current->personality == PER_LINUX32 && !ret) {
+	if (personality(current->personality) == PER_LINUX32 && !ret) {
 		ret = copy_to_user(name->machine, "s390\0\0\0\0", 8);
 		if (ret) ret = -EFAULT;
 	}
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 632b13e..a947899 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -65,18 +65,21 @@
 static struct timer_list topology_timer;
 static void set_topology_timer(void);
 static DECLARE_WORK(topology_work, topology_work_fn);
+/* topology_lock protects the core linked list */
+static DEFINE_SPINLOCK(topology_lock);
 
 cpumask_t cpu_core_map[NR_CPUS];
 
 cpumask_t cpu_coregroup_map(unsigned int cpu)
 {
 	struct core_info *core = &core_info;
+	unsigned long flags;
 	cpumask_t mask;
 
 	cpus_clear(mask);
 	if (!machine_has_topology)
 		return cpu_present_map;
-	mutex_lock(&smp_cpu_state_mutex);
+	spin_lock_irqsave(&topology_lock, flags);
 	while (core) {
 		if (cpu_isset(cpu, core->mask)) {
 			mask = core->mask;
@@ -84,7 +87,7 @@
 		}
 		core = core->next;
 	}
-	mutex_unlock(&smp_cpu_state_mutex);
+	spin_unlock_irqrestore(&topology_lock, flags);
 	if (cpus_empty(mask))
 		mask = cpumask_of_cpu(cpu);
 	return mask;
@@ -133,7 +136,7 @@
 	union tl_entry *tle, *end;
 	struct core_info *core = &core_info;
 
-	mutex_lock(&smp_cpu_state_mutex);
+	spin_lock_irq(&topology_lock);
 	clear_cores();
 	tle = info->tle;
 	end = (union tl_entry *)((unsigned long)info + info->length);
@@ -157,7 +160,7 @@
 		}
 		tle = next_tle(tle);
 	}
-	mutex_unlock(&smp_cpu_state_mutex);
+	spin_unlock_irq(&topology_lock);
 }
 
 static void topology_update_polarization_simple(void)
diff --git a/arch/x86/include/asm/iommu.h b/arch/x86/include/asm/iommu.h
index e4a552d..0b500c5 100644
--- a/arch/x86/include/asm/iommu.h
+++ b/arch/x86/include/asm/iommu.h
@@ -6,7 +6,6 @@
 extern struct dma_mapping_ops nommu_dma_ops;
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
-extern int dmar_disabled;
 
 extern unsigned long iommu_nr_pages(unsigned long addr, unsigned long len);
 
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 3ce029f..1b894b7 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -188,20 +188,6 @@
 }
 #endif
 
-#ifdef CONFIG_DMAR
-static void __init intel_g33_dmar(int num, int slot, int func)
-{
-	struct acpi_table_header *dmar_tbl;
-	acpi_status status;
-
-	status = acpi_get_table(ACPI_SIG_DMAR, 0, &dmar_tbl);
-	if (ACPI_SUCCESS(status)) {
-		printk(KERN_INFO "BIOS BUG: DMAR advertised on Intel G31/G33 chipset -- ignoring\n");
-		dmar_disabled = 1;
-	}
-}
-#endif
-
 #define QFLAG_APPLY_ONCE 	0x1
 #define QFLAG_APPLIED		0x2
 #define QFLAG_DONE		(QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -225,10 +211,6 @@
 	  PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs },
 	{ PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS,
 	  PCI_CLASS_SERIAL_SMBUS, PCI_ANY_ID, 0, ati_bugs_contd },
-#ifdef CONFIG_DMAR
-	{ PCI_VENDOR_ID_INTEL, 0x29c0,
-	  PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, intel_g33_dmar },
-#endif
 	{}
 };
 
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 4b47394..9033d16 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -1227,10 +1227,19 @@
 			/* ATA PIO protocol */
 			if (unlikely((status & ATA_DRQ) == 0)) {
 				/* handle BSY=0, DRQ=0 as error */
-				if (likely(status & (ATA_ERR | ATA_DF)))
+				if (likely(status & (ATA_ERR | ATA_DF))) {
 					/* device stops HSM for abort/error */
 					qc->err_mask |= AC_ERR_DEV;
-				else {
+
+					/* If diagnostic failed and this is
+					 * IDENTIFY, it's likely a phantom
+					 * device.  Mark hint.
+					 */
+					if (qc->dev->horkage &
+					    ATA_HORKAGE_DIAGNOSTIC)
+						qc->err_mask |=
+							AC_ERR_NODEV_HINT;
+				} else {
 					/* HSM violation. Let EH handle this.
 					 * Phantom devices also trigger this
 					 * condition.  Mark hint.
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index fccac18..048d71d 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1546,8 +1546,6 @@
 
 /*
  * Reset management
- * XXX Move usb_reset_device to khubd. Hogging kevent is not a good thing.
- * XXX Make usb_sync_reset asynchronous.
  */
 
 static void ub_reset_enter(struct ub_dev *sc, int try)
@@ -1633,6 +1631,22 @@
 }
 
 /*
+ * XXX Reset brackets are too much hassle to implement, so just stub them
+ * in order to prevent forced unbinding (which deadlocks solid when our
+ * ->disconnect method waits for the reset to complete and this kills keventd).
+ *
+ * XXX Tell Alan to move usb_unlock_device inside of usb_reset_device,
+ * or else the post_reset is invoked, and restats I/O on a locked device.
+ */
+static int ub_pre_reset(struct usb_interface *iface) {
+	return 0;
+}
+
+static int ub_post_reset(struct usb_interface *iface) {
+	return 0;
+}
+
+/*
  * This is called from a process context.
  */
 static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun)
@@ -2446,6 +2460,8 @@
 	.probe =	ub_probe,
 	.disconnect =	ub_disconnect,
 	.id_table =	ub_usb_ids,
+	.pre_reset =	ub_pre_reset,
+	.post_reset =	ub_post_reset,
 };
 
 static int __init ub_init(void)
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 4840733..3d7f492 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -441,13 +441,13 @@
 		__choose_pgpath(m);
 
 	pgpath = m->current_pgpath;
-	m->pgpath_to_activate = m->current_pgpath;
 
 	if ((pgpath && !m->queue_io) ||
 	    (!pgpath && !m->queue_if_no_path))
 		must_queue = 0;
 
-	if (m->pg_init_required && !m->pg_init_in_progress) {
+	if (m->pg_init_required && !m->pg_init_in_progress && pgpath) {
+		m->pgpath_to_activate = pgpath;
 		m->pg_init_count++;
 		m->pg_init_required = 0;
 		m->pg_init_in_progress = 1;
@@ -708,6 +708,10 @@
 		m->hw_handler_name = NULL;
 		return -EINVAL;
 	}
+
+	if (hw_argc > 1)
+		DMWARN("Ignoring user-specified arguments for "
+		       "hardware handler \"%s\"", m->hw_handler_name);
 	consume(as, hw_argc - 1);
 
 	return 0;
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 9d7b53e..ec43f9f 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1032,6 +1032,7 @@
 
 	del_timer_sync(&ms->timer);
 	flush_workqueue(ms->kmirrord_wq);
+	flush_scheduled_work();
 	dm_kcopyd_client_destroy(ms->kcopyd_client);
 	destroy_workqueue(ms->kmirrord_wq);
 	free_context(ms, ti, ms->nr_mirrors);
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a2d068d..9e4ef88 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -320,8 +320,10 @@
 	int r;
 
 	r = dm_register_target(&stripe_target);
-	if (r < 0)
+	if (r < 0) {
 		DMWARN("target registration failed");
+		return r;
+	}
 
 	kstriped = create_singlethread_workqueue("kstriped");
 	if (!kstriped) {
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 6963ad1..c99e4728 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -375,7 +375,7 @@
 	dm_disk(md)->part0.in_flight = atomic_inc_return(&md->pending);
 }
 
-static int end_io_acct(struct dm_io *io)
+static void end_io_acct(struct dm_io *io)
 {
 	struct mapped_device *md = io->md;
 	struct bio *bio = io->bio;
@@ -391,7 +391,9 @@
 	dm_disk(md)->part0.in_flight = pending =
 		atomic_dec_return(&md->pending);
 
-	return !pending;
+	/* nudge anyone waiting on suspend queue */
+	if (!pending)
+		wake_up(&md->wait);
 }
 
 /*
@@ -499,9 +501,7 @@
 			spin_unlock_irqrestore(&io->md->pushback_lock, flags);
 		}
 
-		if (end_io_acct(io))
-			/* nudge anyone waiting on suspend queue */
-			wake_up(&io->md->wait);
+		end_io_acct(io);
 
 		if (io->error != DM_ENDIO_REQUEUE) {
 			blk_add_trace_bio(io->md->queue, io->bio,
@@ -937,16 +937,24 @@
 
 static int dm_any_congested(void *congested_data, int bdi_bits)
 {
-	int r;
-	struct mapped_device *md = (struct mapped_device *) congested_data;
-	struct dm_table *map = dm_get_table(md);
+	int r = bdi_bits;
+	struct mapped_device *md = congested_data;
+	struct dm_table *map;
 
-	if (!map || test_bit(DMF_BLOCK_IO, &md->flags))
-		r = bdi_bits;
-	else
-		r = dm_table_any_congested(map, bdi_bits);
+	atomic_inc(&md->pending);
 
-	dm_table_put(map);
+	if (!test_bit(DMF_BLOCK_IO, &md->flags)) {
+		map = dm_get_table(md);
+		if (map) {
+			r = dm_table_any_congested(map, bdi_bits);
+			dm_table_put(map);
+		}
+	}
+
+	if (!atomic_dec_return(&md->pending))
+		/* nudge anyone waiting on suspend queue */
+		wake_up(&md->wait);
+
 	return r;
 }
 
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index b59e472..3720f0e 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1,5 +1,5 @@
 /*
- * experimental driver for simple i2c audio chips.
+ * Driver for simple i2c audio chips.
  *
  * Copyright (c) 2000 Gerd Knorr
  * based on code by:
@@ -7,6 +7,10 @@
  *   Steve VanDeBogart (vandebo@uclink.berkeley.edu)
  *   Greg Alexander (galexand@acm.org)
  *
+ * Copyright(c) 2005-2008 Mauro Carvalho Chehab
+ *	- Some cleanups, code fixes, etc
+ *	- Convert it to V4L2 API
+ *
  * This code is placed under the terms of the GNU General Public License
  *
  * OPTIONS:
@@ -30,6 +34,7 @@
 
 #include <media/tvaudio.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-chip-ident.h>
 #include <media/v4l2-i2c-drv-legacy.h>
 
@@ -58,7 +63,6 @@
 typedef int  (*initialize)(struct CHIPSTATE*);
 typedef int  (*getmode)(struct CHIPSTATE*);
 typedef void (*setmode)(struct CHIPSTATE*, int mode);
-typedef void (*checkmode)(struct CHIPSTATE*);
 
 /* i2c command */
 typedef struct AUDIOCMD {
@@ -79,6 +83,7 @@
 #define CHIP_HAS_VOLUME      1
 #define CHIP_HAS_BASSTREBLE  2
 #define CHIP_HAS_INPUTSEL    4
+#define CHIP_NEED_CHECKMODE  8
 
 	/* various i2c command sequences */
 	audiocmd   init;
@@ -96,23 +101,20 @@
 	getmode  getmode;
 	setmode  setmode;
 
-	/* check / autoswitch audio after channel switches */
-	checkmode  checkmode;
-
 	/* input switch register + values for v4l inputs */
 	int  inputreg;
 	int  inputmap[4];
 	int  inputmute;
 	int  inputmask;
 };
-static struct CHIPDESC chiplist[];
 
 /* current state of the chip */
 struct CHIPSTATE {
 	struct i2c_client *c;
 
-	/* index into CHIPDESC array */
-	int type;
+	/* chip-specific description - should point to
+	   an entry at CHIPDESC table */
+	struct CHIPDESC *desc;
 
 	/* shadow register set */
 	audiocmd   shadow;
@@ -152,7 +154,7 @@
 {
 	unsigned char buffer[2];
 
-	if (-1 == subaddr) {
+	if (subaddr < 0) {
 		v4l_dbg(1, debug, chip->c, "%s: chip_write: 0x%x\n",
 			chip->c->name, val);
 		chip->shadow.bytes[1] = val;
@@ -163,6 +165,13 @@
 			return -1;
 		}
 	} else {
+		if (subaddr + 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+			v4l_info(chip->c,
+				"Tried to access a non-existent register: %d\n",
+				subaddr);
+			return -EINVAL;
+		}
+
 		v4l_dbg(1, debug, chip->c, "%s: chip_write: reg%d=0x%x\n",
 			chip->c->name, subaddr, val);
 		chip->shadow.bytes[subaddr+1] = val;
@@ -177,12 +186,20 @@
 	return 0;
 }
 
-static int chip_write_masked(struct CHIPSTATE *chip, int subaddr, int val, int mask)
+static int chip_write_masked(struct CHIPSTATE *chip,
+			     int subaddr, int val, int mask)
 {
 	if (mask != 0) {
-		if (-1 == subaddr) {
+		if (subaddr < 0) {
 			val = (chip->shadow.bytes[1] & ~mask) | (val & mask);
 		} else {
+			if (subaddr + 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+				v4l_info(chip->c,
+					"Tried to access a non-existent register: %d\n",
+					subaddr);
+				return -EINVAL;
+			}
+
 			val = (chip->shadow.bytes[subaddr+1] & ~mask) | (val & mask);
 		}
 	}
@@ -228,6 +245,15 @@
 	if (0 == cmd->count)
 		return 0;
 
+	if (cmd->count + cmd->bytes[0] - 1 >= ARRAY_SIZE(chip->shadow.bytes)) {
+		v4l_info(chip->c,
+			 "Tried to access a non-existent register range: %d to %d\n",
+			 cmd->bytes[0] + 1, cmd->bytes[0] + cmd->count - 1);
+		return -EINVAL;
+	}
+
+	/* FIXME: it seems that the shadow bytes are wrong bellow !*/
+
 	/* update our shadow register set; print bytes if (debug > 0) */
 	v4l_dbg(1, debug, chip->c, "%s: chip_cmd(%s): reg=%d, data:",
 		chip->c->name, name,cmd->bytes[0]);
@@ -263,7 +289,8 @@
 static int chip_thread(void *data)
 {
 	struct CHIPSTATE *chip = data;
-	struct CHIPDESC  *desc = chiplist + chip->type;
+	struct CHIPDESC  *desc = chip->desc;
+	int mode;
 
 	v4l_dbg(1, debug, chip->c, "%s: thread started\n", chip->c->name);
 	set_freezable();
@@ -282,7 +309,26 @@
 			continue;
 
 		/* have a look what's going on */
-		desc->checkmode(chip);
+		mode = desc->getmode(chip);
+		if (mode == chip->prevmode)
+			continue;
+
+		/* chip detected a new audio mode - set it */
+		v4l_dbg(1, debug, chip->c, "%s: thread checkmode\n",
+			chip->c->name);
+
+		chip->prevmode = mode;
+
+		if (mode & V4L2_TUNER_MODE_STEREO)
+			desc->setmode(chip, V4L2_TUNER_MODE_STEREO);
+		if (mode & V4L2_TUNER_MODE_LANG1_LANG2)
+			desc->setmode(chip, V4L2_TUNER_MODE_STEREO);
+		else if (mode & V4L2_TUNER_MODE_LANG1)
+			desc->setmode(chip, V4L2_TUNER_MODE_LANG1);
+		else if (mode & V4L2_TUNER_MODE_LANG2)
+			desc->setmode(chip, V4L2_TUNER_MODE_LANG2);
+		else
+			desc->setmode(chip, V4L2_TUNER_MODE_MONO);
 
 		/* schedule next check */
 		mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
@@ -292,29 +338,6 @@
 	return 0;
 }
 
-static void generic_checkmode(struct CHIPSTATE *chip)
-{
-	struct CHIPDESC  *desc = chiplist + chip->type;
-	int mode = desc->getmode(chip);
-
-	if (mode == chip->prevmode)
-	return;
-
-	v4l_dbg(1, debug, chip->c, "%s: thread checkmode\n", chip->c->name);
-	chip->prevmode = mode;
-
-	if (mode & V4L2_TUNER_MODE_STEREO)
-		desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
-	if (mode & V4L2_TUNER_MODE_LANG1_LANG2)
-		desc->setmode(chip,V4L2_TUNER_MODE_STEREO);
-	else if (mode & V4L2_TUNER_MODE_LANG1)
-		desc->setmode(chip,V4L2_TUNER_MODE_LANG1);
-	else if (mode & V4L2_TUNER_MODE_LANG2)
-		desc->setmode(chip,V4L2_TUNER_MODE_LANG2);
-	else
-		desc->setmode(chip,V4L2_TUNER_MODE_MONO);
-}
-
 /* ---------------------------------------------------------------------- */
 /* audio chip descriptions - defines+functions for tda9840                */
 
@@ -777,7 +800,7 @@
 	char *name;
 	audiocmd cmd;
 } tda9874a_modelist[9] = {
-  {	"A2, B/G",
+  {	"A2, B/G", /* default */
 	{ 9, { TDA9874A_C1FRA, 0x72,0x95,0x55, 0x77,0xA0,0x00, 0x00,0x00 }} },
   {	"A2, M (Korea)",
 	{ 9, { TDA9874A_C1FRA, 0x5D,0xC0,0x00, 0x62,0x6A,0xAA, 0x20,0x22 }} },
@@ -791,7 +814,7 @@
 	{ 9, { TDA9874A_C1FRA, 0x7D,0x00,0x00, 0x88,0x8A,0xAA, 0x08,0x33 }} },
   {	"NICAM, B/G",
 	{ 9, { TDA9874A_C1FRA, 0x72,0x95,0x55, 0x79,0xEA,0xAA, 0x08,0x33 }} },
-  {	"NICAM, D/K", /* default */
+  {	"NICAM, D/K",
 	{ 9, { TDA9874A_C1FRA, 0x87,0x6A,0xAA, 0x79,0xEA,0xAA, 0x08,0x33 }} },
   {	"NICAM, L",
 	{ 9, { TDA9874A_C1FRA, 0x87,0x6A,0xAA, 0x79,0xEA,0xAA, 0x09,0x33 }} }
@@ -981,7 +1004,7 @@
 {
 	if (tda9874a_SIF > 2)
 		tda9874a_SIF = 1;
-	if (tda9874a_STD > 8)
+	if (tda9874a_STD >= ARRAY_SIZE(tda9874a_modelist))
 		tda9874a_STD = 0;
 	if(tda9874a_AMSEL > 1)
 		tda9874a_AMSEL = 0;
@@ -1089,7 +1112,7 @@
 
 static int tda8425_initialize(struct CHIPSTATE *chip)
 {
-	struct CHIPDESC *desc = chiplist + chip->type;
+	struct CHIPDESC *desc = chip->desc;
 	int inputmap[4] = { /* tuner	*/ TDA8425_S1_CH2, /* radio  */ TDA8425_S1_CH1,
 			    /* extern	*/ TDA8425_S1_CH1, /* intern */ TDA8425_S1_OFF};
 
@@ -1259,27 +1282,28 @@
 		.addr_lo    = I2C_ADDR_TDA9840 >> 1,
 		.addr_hi    = I2C_ADDR_TDA9840 >> 1,
 		.registers  = 5,
+		.flags      = CHIP_NEED_CHECKMODE,
 
+		/* callbacks */
 		.checkit    = tda9840_checkit,
 		.getmode    = tda9840_getmode,
 		.setmode    = tda9840_setmode,
-		.checkmode  = generic_checkmode,
 
 		.init       = { 2, { TDA9840_TEST, TDA9840_TEST_INT1SN
 				/* ,TDA9840_SW, TDA9840_MONO */} }
 	},
 	{
 		.name       = "tda9873h",
-		.checkit    = tda9873_checkit,
 		.insmodopt  = &tda9873,
 		.addr_lo    = I2C_ADDR_TDA985x_L >> 1,
 		.addr_hi    = I2C_ADDR_TDA985x_H >> 1,
 		.registers  = 3,
-		.flags      = CHIP_HAS_INPUTSEL,
+		.flags      = CHIP_HAS_INPUTSEL | CHIP_NEED_CHECKMODE,
 
+		/* callbacks */
+		.checkit    = tda9873_checkit,
 		.getmode    = tda9873_getmode,
 		.setmode    = tda9873_setmode,
-		.checkmode  = generic_checkmode,
 
 		.init       = { 4, { TDA9873_SW, 0xa4, 0x06, 0x03 } },
 		.inputreg   = TDA9873_SW,
@@ -1290,15 +1314,16 @@
 	},
 	{
 		.name       = "tda9874h/a",
-		.checkit    = tda9874a_checkit,
-		.initialize = tda9874a_initialize,
 		.insmodopt  = &tda9874a,
 		.addr_lo    = I2C_ADDR_TDA9874 >> 1,
 		.addr_hi    = I2C_ADDR_TDA9874 >> 1,
+		.flags      = CHIP_NEED_CHECKMODE,
 
+		/* callbacks */
+		.initialize = tda9874a_initialize,
+		.checkit    = tda9874a_checkit,
 		.getmode    = tda9874a_getmode,
 		.setmode    = tda9874a_setmode,
-		.checkmode  = generic_checkmode,
 	},
 	{
 		.name       = "tda9850",
@@ -1324,10 +1349,11 @@
 		.rightreg   = TDA9855_VR,
 		.bassreg    = TDA9855_BA,
 		.treblereg  = TDA9855_TR,
+
+		/* callbacks */
 		.volfunc    = tda9855_volume,
 		.bassfunc   = tda9855_bass,
 		.treblefunc = tda9855_treble,
-
 		.getmode    = tda985x_getmode,
 		.setmode    = tda985x_setmode,
 
@@ -1348,6 +1374,8 @@
 		.rightreg   = TEA6300_VL,
 		.bassreg    = TEA6300_BA,
 		.treblereg  = TEA6300_TR,
+
+		/* callbacks */
 		.volfunc    = tea6300_shift10,
 		.bassfunc   = tea6300_shift12,
 		.treblefunc = tea6300_shift12,
@@ -1358,7 +1386,6 @@
 	},
 	{
 		.name       = "tea6320",
-		.initialize = tea6320_initialize,
 		.insmodopt  = &tea6320,
 		.addr_lo    = I2C_ADDR_TEA6300 >> 1,
 		.addr_hi    = I2C_ADDR_TEA6300 >> 1,
@@ -1369,6 +1396,9 @@
 		.rightreg   = TEA6320_V,
 		.bassreg    = TEA6320_BA,
 		.treblereg  = TEA6320_TR,
+
+		/* callbacks */
+		.initialize = tea6320_initialize,
 		.volfunc    = tea6320_volume,
 		.bassfunc   = tea6320_shift11,
 		.treblefunc = tea6320_shift11,
@@ -1401,16 +1431,18 @@
 		.rightreg   = TDA8425_VR,
 		.bassreg    = TDA8425_BA,
 		.treblereg  = TDA8425_TR,
+
+		/* callbacks */
+		.initialize = tda8425_initialize,
 		.volfunc    = tda8425_shift10,
 		.bassfunc   = tda8425_shift12,
 		.treblefunc = tda8425_shift12,
+		.setmode    = tda8425_setmode,
 
 		.inputreg   = TDA8425_S1,
 		.inputmap   = { TDA8425_S1_CH1, TDA8425_S1_CH1, TDA8425_S1_CH1 },
 		.inputmute  = TDA8425_S1_OFF,
 
-		.setmode    = tda8425_setmode,
-		.initialize = tda8425_initialize,
 	},
 	{
 		.name       = "pic16c54 (PV951)",
@@ -1434,10 +1466,11 @@
 		.addr_lo    = I2C_ADDR_TDA9840 >> 1,
 		.addr_hi    = I2C_ADDR_TDA9840 >> 1,
 		.registers  = 2,
+		.flags      = CHIP_NEED_CHECKMODE,
 
+		/* callbacks */
 		.getmode    = ta8874z_getmode,
 		.setmode    = ta8874z_setmode,
-		.checkmode  = generic_checkmode,
 
 		.init       = {2, { TA8874Z_MONO_SET, TA8874Z_SEPARATION_DEFAULT}},
 	},
@@ -1481,6 +1514,7 @@
 	}
 	if (desc->name == NULL) {
 		v4l_dbg(1, debug, client, "no matching chip description found\n");
+		kfree(chip);
 		return -EIO;
 	}
 	v4l_info(client, "%s found @ 0x%x (%s)\n", desc->name, client->addr<<1, client->adapter->name);
@@ -1494,7 +1528,7 @@
 	/* fill required data structures */
 	if (!id)
 		strlcpy(client->name, desc->name, I2C_NAME_SIZE);
-	chip->type = desc-chiplist;
+	chip->desc = desc;
 	chip->shadow.count = desc->registers+1;
 	chip->prevmode = -1;
 	chip->audmode = V4L2_TUNER_MODE_LANG1;
@@ -1506,20 +1540,49 @@
 		chip_cmd(chip,"init",&desc->init);
 
 	if (desc->flags & CHIP_HAS_VOLUME) {
-		chip->left   = desc->leftinit   ? desc->leftinit   : 65535;
-		chip->right  = desc->rightinit  ? desc->rightinit  : 65535;
-		chip_write(chip,desc->leftreg,desc->volfunc(chip->left));
-		chip_write(chip,desc->rightreg,desc->volfunc(chip->right));
+		if (!desc->volfunc) {
+			/* This shouldn't be happen. Warn user, but keep working
+			   without volume controls
+			 */
+			v4l_info(chip->c, "volume callback undefined!\n");
+			desc->flags &= ~CHIP_HAS_VOLUME;
+		} else {
+			chip->left  = desc->leftinit  ? desc->leftinit  : 65535;
+			chip->right = desc->rightinit ? desc->rightinit : 65535;
+			chip_write(chip, desc->leftreg,
+				   desc->volfunc(chip->left));
+			chip_write(chip, desc->rightreg,
+				   desc->volfunc(chip->right));
+		}
 	}
 	if (desc->flags & CHIP_HAS_BASSTREBLE) {
-		chip->treble = desc->trebleinit ? desc->trebleinit : 32768;
-		chip->bass   = desc->bassinit   ? desc->bassinit   : 32768;
-		chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
-		chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
+		if (!desc->bassfunc || !desc->treblefunc) {
+			/* This shouldn't be happen. Warn user, but keep working
+			   without bass/treble controls
+			 */
+			v4l_info(chip->c, "bass/treble callbacks undefined!\n");
+			desc->flags &= ~CHIP_HAS_BASSTREBLE;
+		} else {
+			chip->treble = desc->trebleinit ?
+						desc->trebleinit : 32768;
+			chip->bass   = desc->bassinit   ?
+						desc->bassinit   : 32768;
+			chip_write(chip, desc->bassreg,
+				   desc->bassfunc(chip->bass));
+			chip_write(chip, desc->treblereg,
+				   desc->treblefunc(chip->treble));
+		}
 	}
 
 	chip->thread = NULL;
-	if (desc->checkmode) {
+	if (desc->flags & CHIP_NEED_CHECKMODE) {
+		if (!desc->getmode || !desc->setmode) {
+			/* This shouldn't be happen. Warn user, but keep working
+			   without kthread
+			 */
+			v4l_info(chip->c, "set/get mode callbacks undefined!\n");
+			return 0;
+		}
 		/* start async thread */
 		init_timer(&chip->wt);
 		chip->wt.function = chip_thread_wake;
@@ -1552,7 +1615,7 @@
 static int tvaudio_get_ctrl(struct CHIPSTATE *chip,
 			    struct v4l2_control *ctrl)
 {
-	struct CHIPDESC *desc = chiplist + chip->type;
+	struct CHIPDESC *desc = chip->desc;
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -1576,13 +1639,13 @@
 		return 0;
 	}
 	case V4L2_CID_AUDIO_BASS:
-		if (desc->flags & CHIP_HAS_BASSTREBLE)
+		if (!(desc->flags & CHIP_HAS_BASSTREBLE))
 			break;
 		ctrl->value = chip->bass;
 		return 0;
 	case V4L2_CID_AUDIO_TREBLE:
-		if (desc->flags & CHIP_HAS_BASSTREBLE)
-			return -EINVAL;
+		if (!(desc->flags & CHIP_HAS_BASSTREBLE))
+			break;
 		ctrl->value = chip->treble;
 		return 0;
 	}
@@ -1592,7 +1655,7 @@
 static int tvaudio_set_ctrl(struct CHIPSTATE *chip,
 			    struct v4l2_control *ctrl)
 {
-	struct CHIPDESC *desc = chiplist + chip->type;
+	struct CHIPDESC *desc = chip->desc;
 
 	switch (ctrl->id) {
 	case V4L2_CID_AUDIO_MUTE:
@@ -1642,16 +1705,15 @@
 		return 0;
 	}
 	case V4L2_CID_AUDIO_BASS:
-		if (desc->flags & CHIP_HAS_BASSTREBLE)
+		if (!(desc->flags & CHIP_HAS_BASSTREBLE))
 			break;
 		chip->bass = ctrl->value;
 		chip_write(chip,desc->bassreg,desc->bassfunc(chip->bass));
 
 		return 0;
 	case V4L2_CID_AUDIO_TREBLE:
-		if (desc->flags & CHIP_HAS_BASSTREBLE)
-			return -EINVAL;
-
+		if (!(desc->flags & CHIP_HAS_BASSTREBLE))
+			break;
 		chip->treble = ctrl->value;
 		chip_write(chip,desc->treblereg,desc->treblefunc(chip->treble));
 
@@ -1668,9 +1730,12 @@
 			unsigned int cmd, void *arg)
 {
 	struct CHIPSTATE *chip = i2c_get_clientdata(client);
-	struct CHIPDESC  *desc = chiplist + chip->type;
+	struct CHIPDESC  *desc = chip->desc;
 
-	v4l_dbg(1, debug, chip->c, "%s: chip_command 0x%x\n", chip->c->name, cmd);
+	if (debug > 0) {
+		v4l_i2c_print_ioctl(chip->c, cmd);
+		printk("\n");
+	}
 
 	switch (cmd) {
 	case AUDC_SET_RADIO:
@@ -1695,7 +1760,7 @@
 				break;
 			case V4L2_CID_AUDIO_BASS:
 			case V4L2_CID_AUDIO_TREBLE:
-				if (desc->flags & CHIP_HAS_BASSTREBLE)
+				if (!(desc->flags & CHIP_HAS_BASSTREBLE))
 					return -EINVAL;
 				break;
 			default:
@@ -1792,12 +1857,20 @@
 		break;
 	case VIDIOC_S_FREQUENCY:
 		chip->mode = 0; /* automatic */
-		if (desc->checkmode && desc->setmode) {
+
+		/* For chips that provide getmode and setmode, and doesn't
+		   automatically follows the stereo carrier, a kthread is
+		   created to set the audio standard. In this case, when then
+		   the video channel is changed, tvaudio starts on MONO mode.
+		   After waiting for 2 seconds, the kernel thread is called,
+		   to follow whatever audio standard is pointed by the
+		   audio carrier.
+		 */
+		if (chip->thread) {
 			desc->setmode(chip,V4L2_TUNER_MODE_MONO);
 			if (chip->prevmode != V4L2_TUNER_MODE_MONO)
 				chip->prevmode = -1; /* reset previous mode */
 			mod_timer(&chip->wt, jiffies+msecs_to_jiffies(2000));
-			/* the thread will call checkmode() later */
 		}
 		break;
 
@@ -1836,9 +1909,3 @@
 	.legacy_probe = chip_legacy_probe,
 	.id_table = chip_id,
 };
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/misc/c2port/core.c b/drivers/misc/c2port/core.c
index 976b35d..0207dd5 100644
--- a/drivers/misc/c2port/core.c
+++ b/drivers/misc/c2port/core.c
@@ -18,6 +18,7 @@
 #include <linux/ctype.h>
 #include <linux/delay.h>
 #include <linux/idr.h>
+#include <linux/sched.h>
 
 #include <linux/c2port.h>
 
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 37ecf84..e12cdb4 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1444,6 +1444,10 @@
 	// Apple USB Ethernet Adapter
 	USB_DEVICE(0x05ac, 0x1402),
 	.driver_info = (unsigned long) &ax88772_info,
+}, {
+	// Cables-to-Go USB Ethernet Adapter
+	USB_DEVICE(0x0b95, 0x772a),
+	.driver_info = (unsigned long) &ax88772_info,
 },
 	{ },		// END
 };
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 4b76fca..363bd13 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1746,6 +1746,11 @@
 			goto restart;
 		}
 
+		/* log sense for fatal error */
+		if (cqr->status == DASD_CQR_FAILED) {
+			dasd_log_sense(cqr, &cqr->irb);
+		}
+
 		/* First of all call extended error reporting. */
 		if (dasd_eer_enabled(base) &&
 		    cqr->status == DASD_CQR_FAILED) {
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index eb5f1b8..ec9c0bc 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -324,6 +324,9 @@
 	case 0x0120:
 		break;
 	default:
+		pr_warning("assign storage failed (cmd=0x%08x, "
+			   "response=0x%04x, rn=0x%04x)\n", cmd,
+			   sccb->header.response_code, rn);
 		rc = -EIO;
 		break;
 	}
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 4e78c82..4e40083 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -874,11 +874,15 @@
 	replacing_cdev = get_disc_ccwdev_by_dev_id(&dev_id, cdev);
 	if (replacing_cdev) {
 		sch_attach_disconnected_device(sch, replacing_cdev);
+		/* Release reference from get_disc_ccwdev_by_dev_id() */
+		put_device(&cdev->dev);
 		return;
 	}
 	replacing_cdev = get_orphaned_ccwdev_by_dev_id(css, &dev_id);
 	if (replacing_cdev) {
 		sch_attach_orphaned_device(sch, replacing_cdev);
+		/* Release reference from get_orphaned_ccwdev_by_dev_id() */
+		put_device(&cdev->dev);
 		return;
 	}
 	sch_create_and_recog_new_device(sch);
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index ff4a693..3d44244 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -322,13 +322,13 @@
 		return rc;
 	}
 
-	rc = vmem_add_mapping(PFN_PHYS(max_pfn), PAGE_SIZE);
+	rc = vmem_add_mapping(real_memory_size, PAGE_SIZE);
 	if (rc) {
 		s390_root_dev_unregister(kvm_root);
 		return rc;
 	}
 
-	kvm_devices = (void *) PFN_PHYS(max_pfn);
+	kvm_devices = (void *) real_memory_size;
 
 	ctl_set_bit(0, 9);
 	register_external_interrupt(0x2603, kvm_extint_handler);
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 3b56220..3d4e3e3 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -610,7 +610,8 @@
 	atomic_set_mask(status | ZFCP_STATUS_COMMON_REMOVE, &port->status);
 	atomic_set(&port->refcount, 0);
 
-	dev_set_name(&port->sysfs_device, "0x%016llx", wwpn);
+	dev_set_name(&port->sysfs_device, "0x%016llx",
+		     (unsigned long long)wwpn);
 	port->sysfs_device.parent = &adapter->ccw_device->dev;
 
 	port->sysfs_device.release = zfcp_sysfs_port_release;
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index b04038c..951a8d4 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -116,7 +116,9 @@
 	zfcp_erp_adapter_reopen(adapter, ZFCP_STATUS_COMMON_ERP_FAILED, 85,
 				NULL);
 	zfcp_erp_wait(adapter);
-	goto out;
+	up(&zfcp_data.config_sema);
+	flush_work(&adapter->scan_work);
+	return 0;
 
  out_scsi_register:
 	zfcp_erp_thread_kill(adapter);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 060f5f2..31012d5 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -30,7 +30,7 @@
 		dump->offset = offset;
 		dump->size = min(from_len - offset, room);
 		memcpy(dump->data, from + offset, dump->size);
-		debug_event(dbf, level, dump, dump->size);
+		debug_event(dbf, level, dump, dump->size + sizeof(*dump));
 	}
 }
 
@@ -108,7 +108,7 @@
 			     t.tv_sec, t.tv_nsec);
 		zfcp_dbf_out(&p, "cpu", "%02i", entry->id.fields.cpuid);
 	} else	{
-		zfcp_dbf_outd(&p, NULL, dump->data, dump->size, dump->offset,
+		zfcp_dbf_outd(&p, "", dump->data, dump->size, dump->offset,
 			      dump->total_size);
 		if ((dump->offset + dump->size) == dump->total_size)
 			p += sprintf(p, "\n");
@@ -366,6 +366,7 @@
 			break;
 		zfcp_dbf_out(p, "scsi_cmnd", "0x%0Lx", r->u.fcp.cmnd);
 		zfcp_dbf_out(p, "scsi_serial", "0x%016Lx", r->u.fcp.serial);
+		p += sprintf(*p, "\n");
 		break;
 
 	case FSF_QTCB_OPEN_PORT_WITH_DID:
@@ -465,7 +466,8 @@
 	else if (strncmp(r->tag, "berr", ZFCP_DBF_TAG_SIZE) == 0)
 		zfcp_hba_dbf_view_berr(&p, &r->u.berr);
 
-	p += sprintf(p, "\n");
+	if (strncmp(r->tag, "resp", ZFCP_DBF_TAG_SIZE) != 0)
+		p += sprintf(p, "\n");
 	return p - out_buf;
 }
 
@@ -880,6 +882,7 @@
 	struct ct_hdr *hdr = sg_virt(ct->req);
 	struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
 	struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
+	int level = 3;
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
@@ -896,9 +899,10 @@
 	oct->options = hdr->options;
 	oct->max_res_size = hdr->max_res_size;
 	oct->len = min((int)ct->req->length - (int)sizeof(struct ct_hdr),
-		       ZFCP_DBF_CT_PAYLOAD);
-	memcpy(oct->payload, (void *)hdr + sizeof(struct ct_hdr), oct->len);
-	debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+		       ZFCP_DBF_SAN_MAX_PAYLOAD);
+	debug_event(adapter->san_dbf, level, r, sizeof(*r));
+	zfcp_dbf_hexdump(adapter->san_dbf, r, sizeof(*r), level,
+			 (void *)hdr + sizeof(struct ct_hdr), oct->len);
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
@@ -914,6 +918,7 @@
 	struct ct_hdr *hdr = sg_virt(ct->resp);
 	struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
 	struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
+	int level = 3;
 	unsigned long flags;
 
 	spin_lock_irqsave(&adapter->san_dbf_lock, flags);
@@ -929,9 +934,10 @@
 	rct->expl = hdr->reason_code_expl;
 	rct->vendor_unique = hdr->vendor_unique;
 	rct->len = min((int)ct->resp->length - (int)sizeof(struct ct_hdr),
-		       ZFCP_DBF_CT_PAYLOAD);
-	memcpy(rct->payload, (void *)hdr + sizeof(struct ct_hdr), rct->len);
-	debug_event(adapter->san_dbf, 3, r, sizeof(*r));
+		       ZFCP_DBF_SAN_MAX_PAYLOAD);
+	debug_event(adapter->san_dbf, level, r, sizeof(*r));
+	zfcp_dbf_hexdump(adapter->san_dbf, r, sizeof(*r), level,
+			 (void *)hdr + sizeof(struct ct_hdr), rct->len);
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
@@ -954,7 +960,7 @@
 	rec->u.els.ls_code = ls_code;
 	debug_event(adapter->san_dbf, level, rec, sizeof(*rec));
 	zfcp_dbf_hexdump(adapter->san_dbf, rec, sizeof(*rec), level,
-			 buffer, min(buflen, ZFCP_DBF_ELS_MAX_PAYLOAD));
+			 buffer, min(buflen, ZFCP_DBF_SAN_MAX_PAYLOAD));
 	spin_unlock_irqrestore(&adapter->san_dbf_lock, flags);
 }
 
@@ -1008,8 +1014,6 @@
 				    char *out_buf, const char *in_buf)
 {
 	struct zfcp_san_dbf_record *r = (struct zfcp_san_dbf_record *)in_buf;
-	char *buffer = NULL;
-	int buflen = 0, total = 0;
 	char *p = out_buf;
 
 	if (strncmp(r->tag, "dump", ZFCP_DBF_TAG_SIZE) == 0)
@@ -1029,9 +1033,6 @@
 		zfcp_dbf_out(&p, "gs_subtype", "0x%02x", ct->gs_subtype);
 		zfcp_dbf_out(&p, "options", "0x%02x", ct->options);
 		zfcp_dbf_out(&p, "max_res_size", "0x%04x", ct->max_res_size);
-		total = ct->len;
-		buffer = ct->payload;
-		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
 	} else if (strncmp(r->tag, "rctc", ZFCP_DBF_TAG_SIZE) == 0) {
 		struct zfcp_san_dbf_record_ct_response *ct = &r->u.ct_resp;
 		zfcp_dbf_out(&p, "cmd_rsp_code", "0x%04x", ct->cmd_rsp_code);
@@ -1039,23 +1040,12 @@
 		zfcp_dbf_out(&p, "reason_code", "0x%02x", ct->reason_code);
 		zfcp_dbf_out(&p, "reason_code_expl", "0x%02x", ct->expl);
 		zfcp_dbf_out(&p, "vendor_unique", "0x%02x", ct->vendor_unique);
-		total = ct->len;
-		buffer = ct->payload;
-		buflen = min(total, ZFCP_DBF_CT_PAYLOAD);
 	} else if (strncmp(r->tag, "oels", ZFCP_DBF_TAG_SIZE) == 0 ||
 		   strncmp(r->tag, "rels", ZFCP_DBF_TAG_SIZE) == 0 ||
 		   strncmp(r->tag, "iels", ZFCP_DBF_TAG_SIZE) == 0) {
 		struct zfcp_san_dbf_record_els *els = &r->u.els;
 		zfcp_dbf_out(&p, "ls_code", "0x%02x", els->ls_code);
-		total = els->len;
-		buffer = els->payload;
-		buflen = min(total, ZFCP_DBF_ELS_PAYLOAD);
 	}
-
-	zfcp_dbf_outd(&p, "payload", buffer, buflen, 0, total);
-	if (buflen == total)
-		p += sprintf(p, "\n");
-
 	return p - out_buf;
 }
 
diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h
index e8f4508..5d6b2df 100644
--- a/drivers/s390/scsi/zfcp_dbf.h
+++ b/drivers/s390/scsi/zfcp_dbf.h
@@ -163,8 +163,6 @@
 	u8 options;
 	u16 max_res_size;
 	u32 len;
-#define ZFCP_DBF_CT_PAYLOAD	24
-	u8 payload[ZFCP_DBF_CT_PAYLOAD];
 } __attribute__ ((packed));
 
 struct zfcp_san_dbf_record_ct_response {
@@ -174,15 +172,11 @@
 	u8 expl;
 	u8 vendor_unique;
 	u32 len;
-	u8 payload[ZFCP_DBF_CT_PAYLOAD];
 } __attribute__ ((packed));
 
 struct zfcp_san_dbf_record_els {
 	u8 ls_code;
 	u32 len;
-#define ZFCP_DBF_ELS_PAYLOAD	32
-#define ZFCP_DBF_ELS_MAX_PAYLOAD 1024
-	u8 payload[ZFCP_DBF_ELS_PAYLOAD];
 } __attribute__ ((packed));
 
 struct zfcp_san_dbf_record {
@@ -196,6 +190,8 @@
 		struct zfcp_san_dbf_record_ct_response ct_resp;
 		struct zfcp_san_dbf_record_els els;
 	} u;
+#define ZFCP_DBF_SAN_MAX_PAYLOAD 1024
+	u8 payload[32];
 } __attribute__ ((packed));
 
 struct zfcp_scsi_dbf_record {
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 9040f73..35364f6 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -472,6 +472,7 @@
 				   ZFCP_STATUS_ERP_TIMEDOUT)) {
 			act->fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
 			zfcp_rec_dbf_event_action(142, act);
+			act->fsf_req->erp_action = NULL;
 		}
 		if (act->status & ZFCP_STATUS_ERP_TIMEDOUT)
 			zfcp_rec_dbf_event_action(143, act);
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 5ae1d49..d024442 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -683,6 +683,7 @@
 	if (!req)
 		return NULL;
 	memset(req, 0, sizeof(*req));
+	req->pool = pool;
 	return req;
 }
 
@@ -769,28 +770,24 @@
 static int zfcp_fsf_req_send(struct zfcp_fsf_req *req)
 {
 	struct zfcp_adapter *adapter = req->adapter;
-	struct zfcp_qdio_queue *req_q = &adapter->req_q;
+	unsigned long flags;
 	int idx;
 
 	/* put allocated FSF request into hash table */
-	spin_lock(&adapter->req_list_lock);
+	spin_lock_irqsave(&adapter->req_list_lock, flags);
 	idx = zfcp_reqlist_hash(req->req_id);
 	list_add_tail(&req->list, &adapter->req_list[idx]);
-	spin_unlock(&adapter->req_list_lock);
+	spin_unlock_irqrestore(&adapter->req_list_lock, flags);
 
-	req->qdio_outb_usage = atomic_read(&req_q->count);
+	req->qdio_outb_usage = atomic_read(&adapter->req_q.count);
 	req->issued = get_clock();
 	if (zfcp_qdio_send(req)) {
-		/* Queues are down..... */
 		del_timer(&req->timer);
-		spin_lock(&adapter->req_list_lock);
-		zfcp_reqlist_remove(adapter, req);
-		spin_unlock(&adapter->req_list_lock);
-		/* undo changes in request queue made for this request */
-		atomic_add(req->sbal_number, &req_q->count);
-		req_q->first -= req->sbal_number;
-		req_q->first += QDIO_MAX_BUFFERS_PER_Q;
-		req_q->first %= QDIO_MAX_BUFFERS_PER_Q; /* wrap */
+		spin_lock_irqsave(&adapter->req_list_lock, flags);
+		/* lookup request again, list might have changed */
+		if (zfcp_reqlist_find_safe(adapter, req))
+			zfcp_reqlist_remove(adapter, req);
+		spin_unlock_irqrestore(&adapter->req_list_lock, flags);
 		zfcp_erp_adapter_reopen(adapter, 0, 116, req);
 		return -EIO;
 	}
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index ca8f85f..e46fd3e 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -24,14 +24,10 @@
 static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt)
 {
 	struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata;
-	WARN_ON(!unit);
-	if (unit) {
-		atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
-		sdpnt->hostdata = NULL;
-		unit->device = NULL;
-		zfcp_erp_unit_failed(unit, 12, NULL);
-		zfcp_unit_put(unit);
-	}
+	atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status);
+	unit->device = NULL;
+	zfcp_erp_unit_failed(unit, 12, NULL);
+	zfcp_unit_put(unit);
 }
 
 static int zfcp_scsi_slave_configure(struct scsi_device *sdp)
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 8aba4fd..6194ed5 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2445,7 +2445,7 @@
 	hba_status = detailed_status >> 8;
 
 	// calculate resid for sg 
-	scsi_set_resid(cmd, scsi_bufflen(cmd) - readl(reply+5));
+	scsi_set_resid(cmd, scsi_bufflen(cmd) - readl(reply+20));
 
 	pHba = (adpt_hba*) cmd->device->host->hostdata[0];
 
@@ -2456,7 +2456,7 @@
 		case I2O_SCSI_DSC_SUCCESS:
 			cmd->result = (DID_OK << 16);
 			// handle underflow
-			if(readl(reply+5) < cmd->underflow ) {
+			if (readl(reply+20) < cmd->underflow) {
 				cmd->result = (DID_ERROR <<16);
 				printk(KERN_WARNING"%s: SCSI CMD underflow\n",pHba->name);
 			}
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 28c9da7..7dc62de 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4402,6 +4402,10 @@
 	scb_t	*scb;
 	int	rval;
 
+	scmd = scsi_allocate_command(GFP_KERNEL);
+	if (!scmd)
+		return -ENOMEM;
+
 	/*
 	 * The internal commands share one command id and hence are
 	 * serialized. This is so because we want to reserve maximum number of
@@ -4412,12 +4416,11 @@
 	scb = &adapter->int_scb;
 	memset(scb, 0, sizeof(scb_t));
 
-	scmd = &adapter->int_scmd;
-	memset(scmd, 0, sizeof(Scsi_Cmnd));
-
 	sdev = kzalloc(sizeof(struct scsi_device), GFP_KERNEL);
 	scmd->device = sdev;
 
+	memset(adapter->int_cdb, 0, sizeof(adapter->int_cdb));
+	scmd->cmnd = adapter->int_cdb;
 	scmd->device->host = adapter->host;
 	scmd->host_scribble = (void *)scb;
 	scmd->cmnd[0] = MEGA_INTERNAL_CMD;
@@ -4456,6 +4459,8 @@
 
 	mutex_unlock(&adapter->int_mtx);
 
+	scsi_free_command(GFP_KERNEL, scmd);
+
 	return rval;
 }
 
diff --git a/drivers/scsi/megaraid.h b/drivers/scsi/megaraid.h
index ee70bd4..795201f 100644
--- a/drivers/scsi/megaraid.h
+++ b/drivers/scsi/megaraid.h
@@ -888,8 +888,8 @@
 
 	u8	sglen;	/* f/w supported scatter-gather list length */
 
+	unsigned char int_cdb[MAX_COMMAND_SIZE];
 	scb_t			int_scb;
-	Scsi_Cmnd		int_scmd;
 	struct mutex		int_mtx;	/* To synchronize the internal
 						commands */
 	struct completion	int_waitq;	/* wait queue for internal
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index f25f41a..b971940 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2547,7 +2547,6 @@
 	uint8_t		fcode_revision[16];
 	uint32_t	fw_revision[4];
 
-	uint16_t	fdt_odd_index;
 	uint32_t	fdt_wrt_disable;
 	uint32_t	fdt_erase_cmd;
 	uint32_t	fdt_block_size;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index a470f2d..4218f20 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -140,7 +140,6 @@
 qla2100_pci_config(scsi_qla_host_t *ha)
 {
 	uint16_t w;
-	uint32_t d;
 	unsigned long flags;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
@@ -151,10 +150,7 @@
 	w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
 	pci_write_config_word(ha->pdev, PCI_COMMAND, w);
 
-	/* Reset expansion ROM address decode enable */
-	pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
-	d &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
+	pci_disable_rom(ha->pdev);
 
 	/* Get PCI bus information. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -174,7 +170,6 @@
 qla2300_pci_config(scsi_qla_host_t *ha)
 {
 	uint16_t	w;
-	uint32_t	d;
 	unsigned long   flags = 0;
 	uint32_t	cnt;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -236,10 +231,7 @@
 
 	pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
 
-	/* Reset expansion ROM address decode enable */
-	pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
-	d &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
+	pci_disable_rom(ha->pdev);
 
 	/* Get PCI bus information. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -259,7 +251,6 @@
 qla24xx_pci_config(scsi_qla_host_t *ha)
 {
 	uint16_t w;
-	uint32_t d;
 	unsigned long flags = 0;
 	struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
 
@@ -281,10 +272,7 @@
 	if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
 		pcie_set_readrq(ha->pdev, 2048);
 
-	/* Reset expansion ROM address decode enable */
-	pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
-	d &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
+	pci_disable_rom(ha->pdev);
 
 	ha->chip_revision = ha->pdev->revision;
 
@@ -306,7 +294,6 @@
 qla25xx_pci_config(scsi_qla_host_t *ha)
 {
 	uint16_t w;
-	uint32_t d;
 
 	pci_set_master(ha->pdev);
 	pci_try_set_mwi(ha->pdev);
@@ -320,10 +307,7 @@
 	if (pci_find_capability(ha->pdev, PCI_CAP_ID_EXP))
 		pcie_set_readrq(ha->pdev, 2048);
 
-	/* Reset expansion ROM address decode enable */
-	pci_read_config_dword(ha->pdev, PCI_ROM_ADDRESS, &d);
-	d &= ~PCI_ROM_ADDRESS_ENABLE;
-	pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
+	pci_disable_rom(ha->pdev);
 
 	ha->chip_revision = ha->pdev->revision;
 
@@ -980,7 +964,6 @@
 				    &ha->fw_minor_version,
 				    &ha->fw_subminor_version,
 				    &ha->fw_attributes, &ha->fw_memory_size);
-				qla2x00_resize_request_q(ha);
 				ha->flags.npiv_supported = 0;
 				if ((IS_QLA24XX(ha) || IS_QLA25XX(ha) ||
 				     IS_QLA84XX(ha)) &&
@@ -992,6 +975,7 @@
 						ha->max_npiv_vports =
 						    MIN_MULTI_ID_FABRIC - 1;
 				}
+				qla2x00_resize_request_q(ha);
 
 				if (ql2xallocfwdump)
 					qla2x00_alloc_fw_dump(ha);
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 36bc685..3402746 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1964,7 +1964,7 @@
 			*cur_iocb_cnt = mcp->mb[7];
 		if (orig_iocb_cnt)
 			*orig_iocb_cnt = mcp->mb[10];
-		if (max_npiv_vports)
+		if (ha->flags.npiv_supported && max_npiv_vports)
 			*max_npiv_vports = mcp->mb[11];
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 21dd182..3556720 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -728,6 +728,7 @@
 		if (ha->isp_ops->abort_command(ha, sp)) {
 			DEBUG2(printk("%s(%ld): abort_command "
 			    "mbx failed.\n", __func__, ha->host_no));
+			ret = FAILED;
 		} else {
 			DEBUG3(printk("%s(%ld): abort_command "
 			    "mbx success.\n", __func__, ha->host_no));
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 90a1321..e4af678 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -722,6 +722,7 @@
 static void
 qla2xxx_get_fdt_info(scsi_qla_host_t *ha)
 {
+#define FLASH_BLK_SIZE_4K	0x1000
 #define FLASH_BLK_SIZE_32K	0x8000
 #define FLASH_BLK_SIZE_64K	0x10000
 	const char *loc, *locations[] = { "MID", "FDT" };
@@ -755,7 +756,6 @@
 	loc = locations[1];
 	mid = le16_to_cpu(fdt->man_id);
 	fid = le16_to_cpu(fdt->id);
-	ha->fdt_odd_index = mid == 0x1f;
 	ha->fdt_wrt_disable = fdt->wrt_disable_bits;
 	ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0300 | fdt->erase_cmd);
 	ha->fdt_block_size = le32_to_cpu(fdt->block_size);
@@ -788,8 +788,7 @@
 		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
 		break;
 	case 0x1f: /* Atmel 26DF081A. */
-		ha->fdt_odd_index = 1;
-		ha->fdt_block_size = FLASH_BLK_SIZE_64K;
+		ha->fdt_block_size = FLASH_BLK_SIZE_4K;
 		ha->fdt_erase_cmd = flash_conf_to_access_addr(0x0320);
 		ha->fdt_unprotect_sec_cmd = flash_conf_to_access_addr(0x0339);
 		ha->fdt_protect_sec_cmd = flash_conf_to_access_addr(0x0336);
@@ -801,9 +800,9 @@
 	}
 done:
 	DEBUG2(qla_printk(KERN_DEBUG, ha, "FDT[%s]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
+	    "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", loc, mid, fid,
 	    ha->fdt_erase_cmd, ha->fdt_protect_sec_cmd,
-	    ha->fdt_unprotect_sec_cmd, ha->fdt_odd_index, ha->fdt_wrt_disable,
+	    ha->fdt_unprotect_sec_cmd, ha->fdt_wrt_disable,
 	    ha->fdt_block_size));
 }
 
@@ -987,13 +986,9 @@
 	qla24xx_unprotect_flash(ha);
 
 	for (liter = 0; liter < dwords; liter++, faddr++, dwptr++) {
-		if (ha->fdt_odd_index) {
-			findex = faddr << 2;
-			fdata = findex & sec_mask;
-		} else {
-			findex = faddr;
-			fdata = (findex & sec_mask) << 2;
-		}
+
+		findex = faddr;
+		fdata = (findex & sec_mask) << 2;
 
 		/* Are we at the beginning of a sector? */
 		if ((findex & rest_addr) == 0) {
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index be5e299..eea6720 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.02.01-k8"
+#define QLA2XXX_VERSION      "8.02.01-k9"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	2
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 94ed262..3863617 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1340,9 +1340,10 @@
 		 * LLD/transport was disrupted during processing of the IO.
 		 * The transport class is now blocked/blocking,
 		 * and the transport will decide what to do with the IO
-		 * based on its timers and recovery capablilities.
+		 * based on its timers and recovery capablilities if
+		 * there are enough retries.
 		 */
-		return ADD_TO_MLQUEUE;
+		goto maybe_retry;
 	case DID_TRANSPORT_FAILFAST:
 		/*
 		 * The transport decided to failfast the IO (most likely
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 20104443..d50a99f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -158,16 +158,12 @@
 }
 
 /*
- * Finish write.
+ * Finish write. Caller must hold acm->write_lock
  */
 static void acm_write_done(struct acm *acm, struct acm_wb *wb)
 {
-	unsigned long flags;
-
-	spin_lock_irqsave(&acm->write_lock, flags);
 	wb->use = 0;
 	acm->transmitting--;
-	spin_unlock_irqrestore(&acm->write_lock, flags);
 }
 
 /*
@@ -482,6 +478,7 @@
 {
 	struct acm_wb *wb = urb->context;
 	struct acm *acm = wb->instance;
+	unsigned long flags;
 
 	if (verbose || urb->status
 			|| (urb->actual_length != urb->transfer_buffer_length))
@@ -490,7 +487,9 @@
 			urb->transfer_buffer_length,
 			urb->status);
 
+	spin_lock_irqsave(&acm->write_lock, flags);
 	acm_write_done(acm, wb);
+	spin_unlock_irqrestore(&acm->write_lock, flags);
 	if (ACM_READY(acm))
 		schedule_work(&acm->work);
 	else
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 8877385..6d1048f 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1091,6 +1091,7 @@
 				continue;
 			dev_dbg(&dev->dev, "unregistering interface %s\n",
 				dev_name(&interface->dev));
+			interface->unregistering = 1;
 			usb_remove_sysfs_intf_files(interface);
 			device_del(&interface->dev);
 		}
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index f66fba1..4fb65fd 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -840,7 +840,7 @@
 	struct usb_host_interface *alt = intf->cur_altsetting;
 	int retval;
 
-	if (intf->sysfs_files_created)
+	if (intf->sysfs_files_created || intf->unregistering)
 		return 0;
 
 	/* The interface string may be present in some altsettings
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 4342bd9..1f68af9 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -85,8 +85,8 @@
  * Must be called when a user of a urb is finished with it.  When the last user
  * of the urb calls this function, the memory of the urb is freed.
  *
- * Note: The transfer buffer associated with the urb is not freed, that must be
- * done elsewhere.
+ * Note: The transfer buffer associated with the urb is not freed unless the
+ * URB_FREE_BUFFER transfer flag is set.
  */
 void usb_free_urb(struct urb *urb)
 {
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index 5ee1590..c1d34df 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -463,7 +463,11 @@
 	notify->wLength = cpu_to_le16(length);
 	memcpy(buf, data, length);
 
+	/* ep_queue() can complete immediately if it fills the fifo... */
+	spin_unlock(&acm->lock);
 	status = usb_ep_queue(ep, req, GFP_ATOMIC);
+	spin_lock(&acm->lock);
+
 	if (status < 0) {
 		ERROR(acm->port.func.config->cdev,
 				"acm ttyGS%d can't notify serial state, %d\n",
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 56f592d..f3a75a9 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -110,29 +110,18 @@
 
 config USB_ISP1760_HCD
 	tristate "ISP 1760 HCD support"
-	depends on USB && EXPERIMENTAL
+	depends on USB && EXPERIMENTAL && (PCI || PPC_OF)
 	---help---
 	  The ISP1760 chip is a USB 2.0 host controller.
 
 	  This driver does not support isochronous transfers or OTG.
+	  This USB controller is usually attached to a non-DMA-Master
+	  capable bus. NXP's eval kit brings this chip on PCI card
+	  where the chip itself is behind a PLB to simulate such
+	  a bus.
 
 	  To compile this driver as a module, choose M here: the
-	  module will be called isp1760-hcd.
-
-config USB_ISP1760_PCI
-	bool "Support for the PCI bus"
-	depends on USB_ISP1760_HCD && PCI
-	---help---
-	  Enables support for the device present on the PCI bus.
-	  This should only be required if you happen to have the eval kit from
-	  NXP and you are going to test it.
-
-config USB_ISP1760_OF
-	bool "Support for the OF platform bus"
-	depends on USB_ISP1760_HCD && PPC_OF
-	---help---
-	  Enables support for the device present on the PowerPC
-	  OpenFirmware platform bus.
+	  module will be called isp1760.
 
 config USB_OHCI_HCD
 	tristate "OHCI HCD support"
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 15a803b..4725d15 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -643,7 +643,7 @@
 static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 {
 	struct ehci_hcd		*ehci = hcd_to_ehci (hcd);
-	u32			status, pcd_status = 0, cmd;
+	u32			status, masked_status, pcd_status = 0, cmd;
 	int			bh;
 
 	spin_lock (&ehci->lock);
@@ -656,14 +656,14 @@
 		goto dead;
 	}
 
-	status &= INTR_MASK;
-	if (!status) {			/* irq sharing? */
+	masked_status = status & INTR_MASK;
+	if (!masked_status) {		/* irq sharing? */
 		spin_unlock(&ehci->lock);
 		return IRQ_NONE;
 	}
 
 	/* clear (just) interrupts */
-	ehci_writel(ehci, status, &ehci->regs->status);
+	ehci_writel(ehci, masked_status, &ehci->regs->status);
 	cmd = ehci_readl(ehci, &ehci->regs->command);
 	bh = 0;
 
@@ -734,18 +734,17 @@
 
 	/* PCI errors [4.15.2.4] */
 	if (unlikely ((status & STS_FATAL) != 0)) {
+		ehci_err(ehci, "fatal error\n");
 		dbg_cmd(ehci, "fatal", cmd);
 		dbg_status(ehci, "fatal", status);
-		if (status & STS_HALT) {
-			ehci_err (ehci, "fatal error\n");
+		ehci_halt(ehci);
 dead:
-			ehci_reset (ehci);
-			ehci_writel(ehci, 0, &ehci->regs->configured_flag);
-			/* generic layer kills/unlinks all urbs, then
-			 * uses ehci_stop to clean up the rest
-			 */
-			bh = 1;
-		}
+		ehci_reset(ehci);
+		ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+		/* generic layer kills/unlinks all urbs, then
+		 * uses ehci_stop to clean up the rest
+		 */
+		bh = 1;
 	}
 
 	if (bh)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 0eba894..9c9da35 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -205,6 +205,7 @@
 
 	tmp = hcd->irq;
 
+	ehci_shutdown(hcd);
 	usb_remove_hcd(hcd);
 
 	ps3_system_bus_set_driver_data(dev, NULL);
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 4a0c5a7..a081ee6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -918,7 +918,7 @@
 		 */
 		stream->usecs = HS_USECS_ISO (maxp);
 		bandwidth = stream->usecs * 8;
-		bandwidth /= 1 << (interval - 1);
+		bandwidth /= interval;
 
 	} else {
 		u32		addr;
@@ -951,7 +951,7 @@
 		} else
 			stream->raw_mask = smask_out [hs_transfers - 1];
 		bandwidth = stream->usecs + stream->c_usecs;
-		bandwidth /= 1 << (interval + 2);
+		bandwidth /= interval << 3;
 
 		/* stream->splits gets created from raw_mask later */
 		stream->address = cpu_to_hc32(ehci, addr);
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index af849f5..b87ca7c 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -14,16 +14,16 @@
 #include "../core/hcd.h"
 #include "isp1760-hcd.h"
 
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
 #include <linux/of.h>
 #include <linux/of_platform.h>
 #endif
 
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 #include <linux/pci.h>
 #endif
 
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
 static int of_isp1760_probe(struct of_device *dev,
 		const struct of_device_id *match)
 {
@@ -128,7 +128,7 @@
 };
 #endif
 
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 static u32 nxp_pci_io_base;
 static u32 iolength;
 static u32 pci_mem_phy0;
@@ -288,28 +288,28 @@
 
 static int __init isp1760_init(void)
 {
-	int ret = -ENODEV;
+	int ret;
 
 	init_kmem_once();
 
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
 	ret = of_register_platform_driver(&isp1760_of_driver);
 	if (ret) {
 		deinit_kmem_cache();
 		return ret;
 	}
 #endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 	ret = pci_register_driver(&isp1761_pci_driver);
 	if (ret)
 		goto unreg_of;
 #endif
 	return ret;
 
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 unreg_of:
 #endif
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
 	of_unregister_platform_driver(&isp1760_of_driver);
 #endif
 	deinit_kmem_cache();
@@ -319,10 +319,10 @@
 
 static void __exit isp1760_exit(void)
 {
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
 	of_unregister_platform_driver(&isp1760_of_driver);
 #endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 	pci_unregister_driver(&isp1761_pci_driver);
 #endif
 	deinit_kmem_cache();
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index 2089d8a..3c1a3b5 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -192,7 +192,7 @@
 	return result;
 }
 
-static int ps3_ohci_remove (struct ps3_system_bus_device *dev)
+static int ps3_ohci_remove(struct ps3_system_bus_device *dev)
 {
 	unsigned int tmp;
 	struct usb_hcd *hcd =
@@ -205,6 +205,7 @@
 
 	tmp = hcd->irq;
 
+	ohci_shutdown(hcd);
 	usb_remove_hcd(hcd);
 
 	ps3_system_bus_set_driver_data(dev, NULL);
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index c18d879..2376f24 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1763,11 +1763,12 @@
 {
 	struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597;
 	unsigned long flags;
+	int port;
 
 	spin_lock_irqsave(&r8a66597->lock, flags);
 
-	r8a66597_root_hub_control(r8a66597, 0);
-	r8a66597_root_hub_control(r8a66597, 1);
+	for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
+		r8a66597_root_hub_control(r8a66597, port);
 
 	spin_unlock_irqrestore(&r8a66597->lock, flags);
 }
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 69c34a5..b4ec716 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3270,6 +3270,7 @@
 	{ USB_DEVICE(0x0711, 0x0900) },
 	{ USB_DEVICE(0x0711, 0x0901) },
 	{ USB_DEVICE(0x0711, 0x0902) },
+	{ USB_DEVICE(0x0711, 0x0903) },
 	{ USB_DEVICE(0x0711, 0x0918) },
 	{ USB_DEVICE(0x182d, 0x021c) },
 	{ USB_DEVICE(0x182d, 0x0269) },
diff --git a/drivers/usb/misc/vstusb.c b/drivers/usb/misc/vstusb.c
index 8648470c..63dff9b 100644
--- a/drivers/usb/misc/vstusb.c
+++ b/drivers/usb/misc/vstusb.c
@@ -620,7 +620,7 @@
 				__func__);
 			retval = -EFAULT;
 		} else {
-			dev_dbg(&dev->dev, "%s: recv %d bytes from pipe %d\n",
+			dev_dbg(&dev->dev, "%s: recv %zd bytes from pipe %d\n",
 				__func__, usb_data.count, usb_data.pipe);
 		}
 
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4a35745..5280dba 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -114,8 +114,8 @@
 
 
 
-unsigned debug;
-module_param(debug, uint, S_IRUGO | S_IWUSR);
+unsigned musb_debug;
+module_param(musb_debug, uint, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
 
 #define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
@@ -2248,7 +2248,7 @@
 		"host"
 #endif
 		", debug=%d\n",
-		musb_driver_name, debug);
+		musb_driver_name, musb_debug);
 	return platform_driver_probe(&musb_driver, musb_probe);
 }
 
diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h
index 4d27944..9fc1db4 100644
--- a/drivers/usb/musb/musb_debug.h
+++ b/drivers/usb/musb/musb_debug.h
@@ -48,11 +48,11 @@
 				__func__, __LINE__ , ## args); \
 	} } while (0)
 
-extern unsigned debug;
+extern unsigned musb_debug;
 
 static inline int _dbg_level(unsigned l)
 {
-	return debug >= l;
+	return musb_debug >= l;
 }
 
 #define DBG(level, fmt, args...) xprintk(level, KERN_DEBUG, fmt, ## args)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3133990..e45e70b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -378,6 +378,19 @@
 
 		switch (qh->type) {
 
+		case USB_ENDPOINT_XFER_CONTROL:
+		case USB_ENDPOINT_XFER_BULK:
+			/* fifo policy for these lists, except that NAKing
+			 * should rotate a qh to the end (for fairness).
+			 */
+			if (qh->mux == 1) {
+				head = qh->ring.prev;
+				list_del(&qh->ring);
+				kfree(qh);
+				qh = first_qh(head);
+				break;
+			}
+
 		case USB_ENDPOINT_XFER_ISOC:
 		case USB_ENDPOINT_XFER_INT:
 			/* this is where periodic bandwidth should be
@@ -388,17 +401,6 @@
 			kfree(qh);
 			qh = NULL;
 			break;
-
-		case USB_ENDPOINT_XFER_CONTROL:
-		case USB_ENDPOINT_XFER_BULK:
-			/* fifo policy for these lists, except that NAKing
-			 * should rotate a qh to the end (for fairness).
-			 */
-			head = qh->ring.prev;
-			list_del(&qh->ring);
-			kfree(qh);
-			qh = first_qh(head);
-			break;
 		}
 	}
 	return qh;
@@ -1507,10 +1509,29 @@
 		musb_writew(hw_ep->regs, MUSB_RXCSR, val);
 
 #ifdef CONFIG_USB_INVENTRA_DMA
+		if (usb_pipeisoc(pipe)) {
+			struct usb_iso_packet_descriptor *d;
+
+			d = urb->iso_frame_desc + qh->iso_idx;
+			d->actual_length = xfer_len;
+
+			/* even if there was an error, we did the dma
+			 * for iso_frame_desc->length
+			 */
+			if (d->status != EILSEQ && d->status != -EOVERFLOW)
+				d->status = 0;
+
+			if (++qh->iso_idx >= urb->number_of_packets)
+				done = true;
+			else
+				done = false;
+
+		} else  {
 		/* done if urb buffer is full or short packet is recd */
 		done = (urb->actual_length + xfer_len >=
 				urb->transfer_buffer_length
 			|| dma->actual_len < qh->maxpacket);
+		}
 
 		/* send IN token for next packet, without AUTOREQ */
 		if (!done) {
@@ -1547,7 +1568,8 @@
 		if (dma) {
 			struct dma_controller	*c;
 			u16			rx_count;
-			int			ret;
+			int			ret, length;
+			dma_addr_t		buf;
 
 			rx_count = musb_readw(epio, MUSB_RXCOUNT);
 
@@ -1560,6 +1582,35 @@
 
 			c = musb->dma_controller;
 
+			if (usb_pipeisoc(pipe)) {
+				int status = 0;
+				struct usb_iso_packet_descriptor *d;
+
+				d = urb->iso_frame_desc + qh->iso_idx;
+
+				if (iso_err) {
+					status = -EILSEQ;
+					urb->error_count++;
+				}
+				if (rx_count > d->length) {
+					if (status == 0) {
+						status = -EOVERFLOW;
+						urb->error_count++;
+					}
+					DBG(2, "** OVERFLOW %d into %d\n",\
+					    rx_count, d->length);
+
+					length = d->length;
+				} else
+					length = rx_count;
+				d->status = status;
+				buf = urb->transfer_dma + d->offset;
+			} else {
+				length = rx_count;
+				buf = urb->transfer_dma +
+						urb->actual_length;
+			}
+
 			dma->desired_mode = 0;
 #ifdef USE_MODE1
 			/* because of the issue below, mode 1 will
@@ -1571,6 +1622,12 @@
 						urb->actual_length)
 					> qh->maxpacket)
 				dma->desired_mode = 1;
+			if (rx_count < hw_ep->max_packet_sz_rx) {
+				length = rx_count;
+				dma->bDesiredMode = 0;
+			} else {
+				length = urb->transfer_buffer_length;
+			}
 #endif
 
 /* Disadvantage of using mode 1:
@@ -1608,12 +1665,7 @@
 			 */
 			ret = c->channel_program(
 				dma, qh->maxpacket,
-				dma->desired_mode,
-				urb->transfer_dma
-					+ urb->actual_length,
-				(dma->desired_mode == 0)
-					? rx_count
-					: urb->transfer_buffer_length);
+				dma->desired_mode, buf, length);
 
 			if (!ret) {
 				c->channel_release(dma);
@@ -1631,19 +1683,6 @@
 		}
 	}
 
-	if (dma && usb_pipeisoc(pipe)) {
-		struct usb_iso_packet_descriptor	*d;
-		int					iso_stat = status;
-
-		d = urb->iso_frame_desc + qh->iso_idx;
-		d->actual_length += xfer_len;
-		if (iso_err) {
-			iso_stat = -EILSEQ;
-			urb->error_count++;
-		}
-		d->status = iso_stat;
-	}
-
 finish:
 	urb->actual_length += xfer_len;
 	qh->offset += xfer_len;
@@ -1671,22 +1710,9 @@
 	struct list_head	*head = NULL;
 
 	/* use fixed hardware for control and bulk */
-	switch (qh->type) {
-	case USB_ENDPOINT_XFER_CONTROL:
+	if (qh->type == USB_ENDPOINT_XFER_CONTROL) {
 		head = &musb->control;
 		hw_ep = musb->control_ep;
-		break;
-	case USB_ENDPOINT_XFER_BULK:
-		hw_ep = musb->bulk_ep;
-		if (is_in)
-			head = &musb->in_bulk;
-		else
-			head = &musb->out_bulk;
-		break;
-	}
-	if (head) {
-		idle = list_empty(head);
-		list_add_tail(&qh->ring, head);
 		goto success;
 	}
 
@@ -1725,19 +1751,34 @@
 		else
 			diff = hw_ep->max_packet_sz_tx - qh->maxpacket;
 
-		if (diff > 0 && best_diff > diff) {
+		if (diff >= 0 && best_diff > diff) {
 			best_diff = diff;
 			best_end = epnum;
 		}
 	}
-	if (best_end < 0)
+	/* use bulk reserved ep1 if no other ep is free */
+	if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+		hw_ep = musb->bulk_ep;
+		if (is_in)
+			head = &musb->in_bulk;
+		else
+			head = &musb->out_bulk;
+		goto success;
+	} else if (best_end < 0) {
 		return -ENOSPC;
+	}
 
 	idle = 1;
+	qh->mux = 0;
 	hw_ep = musb->endpoints + best_end;
 	musb->periodic[best_end] = qh;
 	DBG(4, "qh %p periodic slot %d\n", qh, best_end);
 success:
+	if (head) {
+		idle = list_empty(head);
+		list_add_tail(&qh->ring, head);
+		qh->mux = 1;
+	}
 	qh->hw_ep = hw_ep;
 	qh->hep->hcpriv = qh;
 	if (idle)
@@ -2015,11 +2056,13 @@
 			sched = &musb->control;
 			break;
 		case USB_ENDPOINT_XFER_BULK:
-			if (usb_pipein(urb->pipe))
-				sched = &musb->in_bulk;
-			else
-				sched = &musb->out_bulk;
-			break;
+			if (qh->mux == 1) {
+				if (usb_pipein(urb->pipe))
+					sched = &musb->in_bulk;
+				else
+					sched = &musb->out_bulk;
+				break;
+			}
 		default:
 			/* REVISIT when we get a schedule tree, periodic
 			 * transfers won't always be at the head of a
@@ -2067,11 +2110,13 @@
 		sched = &musb->control;
 		break;
 	case USB_ENDPOINT_XFER_BULK:
-		if (is_in)
-			sched = &musb->in_bulk;
-		else
-			sched = &musb->out_bulk;
-		break;
+		if (qh->mux == 1) {
+			if (is_in)
+				sched = &musb->in_bulk;
+			else
+				sched = &musb->out_bulk;
+			break;
+		}
 	default:
 		/* REVISIT when we get a schedule tree, periodic transfers
 		 * won't always be at the head of a singleton queue...
diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
index 77bcdb9..0b7fbcd 100644
--- a/drivers/usb/musb/musb_host.h
+++ b/drivers/usb/musb/musb_host.h
@@ -53,6 +53,7 @@
 
 	struct list_head	ring;		/* of musb_qh */
 	/* struct musb_qh		*next; */	/* for periodic tree */
+	u8			mux;		/* qh multiplexed to hw_ep */
 
 	unsigned		offset;		/* in urb->transfer_buffer */
 	unsigned		segsize;	/* current xfer fragment */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 9d2dcb1..ce6c162 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -53,7 +53,9 @@
 {
 	struct musb	*musb = (void *)_musb;
 	unsigned long	flags;
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
 	u8	power;
+#endif
 	u8	devctl;
 
 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index b73b036..ee8fca9 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -605,7 +605,7 @@
 
 	if (musb->board_mode != MUSB_OTG) {
 		ERR("Changing mode currently only supported in OTG mode\n");
-		return;
+		return -EINVAL;
 	}
 
 	otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 8008d0b..9035d72 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -67,6 +67,7 @@
 	{ USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */
 	{ USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */
 	{ USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */
+	{ USB_DEVICE(0x10C4, 0x8054) }, /* Enfora GSM2228 */
 	{ USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
 	{ USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */
 	{ USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */
@@ -85,6 +86,7 @@
 	{ USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
 	{ USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */
 	{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
+	{ USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
 	{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
 	{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
 	{ USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bd07eaa..6fa1ec4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -160,6 +160,11 @@
 
 #define NOVATELWIRELESS_VENDOR_ID		0x1410
 
+/* YISO PRODUCTS */
+
+#define YISO_VENDOR_ID				0x0EAB
+#define YISO_PRODUCT_U893			0xC893
+
 /* MERLIN EVDO PRODUCTS */
 #define NOVATELWIRELESS_PRODUCT_V640		0x1100
 #define NOVATELWIRELESS_PRODUCT_V620		0x1110
@@ -408,6 +413,7 @@
 	{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
 	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
 	{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
+	{ USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
 	{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 3d92496..c68b738 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -2,8 +2,8 @@
 # USB Storage driver configuration
 #
 
-comment "NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'"
-comment "may also be needed; see USB_STORAGE Help for more information"
+comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;"
+comment "see USB_STORAGE Help for more information"
 	depends on USB
 
 config USB_STORAGE
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fb9e20e..d4e5fc8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -253,6 +253,14 @@
 	US_SC_DEVICE, US_PR_DEVICE, NULL,
 	US_FL_FIX_CAPACITY ),
 
+/* Submitted by Ricky Wong Yung Fei <evilbladewarrior@gmail.com> */
+/* Nokia 7610 Supernova - Too many sectors reported in usb storage mode */
+UNUSUAL_DEV(  0x0421, 0x00f5, 0x0000, 0x0470,
+	"Nokia",
+	"7610 Supernova",
+	US_SC_DEVICE, US_PR_DEVICE, NULL,
+	US_FL_FIX_CAPACITY ),
+
 /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */
 UNUSUAL_DEV(  0x0424, 0x0fdc, 0x0210, 0x0210,
 		"SMSC",
@@ -418,6 +426,13 @@
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_CAPACITY),
 
+/* Reported by paul ready <lxtwin@homecall.co.uk> */
+UNUSUAL_DEV(  0x04b0, 0x0419, 0x0100, 0x0200,
+		"NIKON",
+		"NIKON DSC D300",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY),
+
 /* Reported by Doug Maxey (dwm@austin.ibm.com) */
 UNUSUAL_DEV(  0x04b3, 0x4001, 0x0110, 0x0110,
 		"IBM",
@@ -1258,6 +1273,13 @@
 		US_SC_DEVICE, US_PR_DEVICE, NULL,
 		US_FL_FIX_INQUIRY),
 
+/* Reported by Luciano Rocha <luciano@eurotux.com> */
+UNUSUAL_DEV( 0x0840, 0x0082, 0x0001, 0x0001,
+		"Argosy",
+		"Storage",
+		US_SC_DEVICE, US_PR_DEVICE, NULL,
+		US_FL_FIX_CAPACITY),
+
 /* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
  * Flag will support Bulk devices which use a standards-violating 32-byte
  * Command Block Wrapper. Here, the "DC2MEGA" cameras (several brands) with
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8fa973b..f72aa51 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -108,6 +108,7 @@
  *	(in probe()), bound to a driver, or unbinding (in disconnect())
  * @is_active: flag set when the interface is bound and not suspended.
  * @sysfs_files_created: sysfs attributes exist
+ * @unregistering: flag set when the interface is being unregistered
  * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
  *	capability during autosuspend.
  * @needs_altsetting0: flag set when a set-interface request for altsetting 0
@@ -163,6 +164,7 @@
 	enum usb_interface_condition condition;		/* state of binding */
 	unsigned is_active:1;		/* the interface is not suspended */
 	unsigned sysfs_files_created:1;	/* the sysfs attributes exist */
+	unsigned unregistering:1;	/* unregistration is in progress */
 	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
 	unsigned needs_altsetting0:1;	/* switch to altsetting 0 is pending */
 	unsigned needs_binding:1;	/* needs delayed unbind/rebind */
diff --git a/kernel/exit.c b/kernel/exit.c
index ae2b92b..2d8be7e 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -40,7 +40,6 @@
 #include <linux/cn_proc.h>
 #include <linux/mutex.h>
 #include <linux/futex.h>
-#include <linux/compat.h>
 #include <linux/pipe_fs_i.h>
 #include <linux/audit.h> /* for audit_free() */
 #include <linux/resource.h>
@@ -1059,14 +1058,6 @@
 		exit_itimers(tsk->signal);
 	}
 	acct_collect(code, group_dead);
-#ifdef CONFIG_FUTEX
-	if (unlikely(tsk->robust_list))
-		exit_robust_list(tsk);
-#ifdef CONFIG_COMPAT
-	if (unlikely(tsk->compat_robust_list))
-		compat_exit_robust_list(tsk);
-#endif
-#endif
 	if (group_dead)
 		tty_audit_exit();
 	if (unlikely(tsk->audit_context))
diff --git a/kernel/fork.c b/kernel/fork.c
index f608356..2a372a0 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -40,6 +40,7 @@
 #include <linux/jiffies.h>
 #include <linux/tracehook.h>
 #include <linux/futex.h>
+#include <linux/compat.h>
 #include <linux/task_io_accounting_ops.h>
 #include <linux/rcupdate.h>
 #include <linux/ptrace.h>
@@ -519,6 +520,16 @@
 {
 	struct completion *vfork_done = tsk->vfork_done;
 
+	/* Get rid of any futexes when releasing the mm */
+#ifdef CONFIG_FUTEX
+	if (unlikely(tsk->robust_list))
+		exit_robust_list(tsk);
+#ifdef CONFIG_COMPAT
+	if (unlikely(tsk->compat_robust_list))
+		compat_exit_robust_list(tsk);
+#endif
+#endif
+
 	/* Get rid of any cached register state */
 	deactivate_mm(tsk, mm);
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 3b58602..c141b3e 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2368,39 +2368,6 @@
 	return 1;
 }
 
-static void show_page_path(struct page *page)
-{
-	char buf[256];
-	if (page_is_file_cache(page)) {
-		struct address_space *mapping = page->mapping;
-		struct dentry *dentry;
-		pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT);
-
-		spin_lock(&mapping->i_mmap_lock);
-		dentry = d_find_alias(mapping->host);
-		printk(KERN_INFO "rescued: %s %lu\n",
-		       dentry_path(dentry, buf, 256), pgoff);
-		spin_unlock(&mapping->i_mmap_lock);
-	} else {
-#if defined(CONFIG_MM_OWNER) && defined(CONFIG_MMU)
-		struct anon_vma *anon_vma;
-		struct vm_area_struct *vma;
-
-		anon_vma = page_lock_anon_vma(page);
-		if (!anon_vma)
-			return;
-
-		list_for_each_entry(vma, &anon_vma->head, anon_vma_node) {
-			printk(KERN_INFO "rescued: anon %s\n",
-			       vma->vm_mm->owner->comm);
-			break;
-		}
-		page_unlock_anon_vma(anon_vma);
-#endif
-	}
-}
-
-
 /**
  * check_move_unevictable_page - check page for evictability and move to appropriate zone lru list
  * @page: page to check evictability and move to appropriate lru list
@@ -2421,8 +2388,6 @@
 	if (page_evictable(page, NULL)) {
 		enum lru_list l = LRU_INACTIVE_ANON + page_is_file_cache(page);
 
-		show_page_path(page);
-
 		__dec_zone_state(zone, NR_UNEVICTABLE);
 		list_move(&page->lru, &zone->lru[l].list);
 		__inc_zone_state(zone, NR_INACTIVE_ANON + l);