diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
index 7b5a25d..4f6cf46 100644
--- a/arch/arm/mm/cache-feroceon-l2.c
+++ b/arch/arm/mm/cache-feroceon-l2.c
@@ -148,7 +148,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
 	/*
 	 * Clean and invalidate partial last cache line.
 	 */
-	if (end & (CACHE_LINE_SIZE - 1)) {
+	if (start < end && end & (CACHE_LINE_SIZE - 1)) {
 		l2_clean_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
 		end &= ~(CACHE_LINE_SIZE - 1);
 	}
@@ -156,7 +156,7 @@ static void feroceon_l2_inv_range(unsigned long start, unsigned long end)
 	/*
 	 * Invalidate all full cache lines between 'start' and 'end'.
 	 */
-	while (start != end) {
+	while (start < end) {
 		unsigned long range_end = calc_range_end(start, end);
 		l2_inv_pa_range(start, range_end - CACHE_LINE_SIZE);
 		start = range_end;
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index ded7dd2..c4460bf 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -133,7 +133,7 @@ void __init m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
 {
 	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/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index fe566a3..eb685ed 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -355,6 +355,8 @@ struct mpic
 #define MPIC_NO_BIAS			0x00000400
 /* Ignore NIRQS as reported by FRR */
 #define MPIC_BROKEN_FRR_NIRQS		0x00000800
+/* Destination only supports a single CPU at a time */
+#define MPIC_SINGLE_DEST_CPU		0x00001000
 
 /* MPIC HW modification ID */
 #define MPIC_REGSET_MASK		0xf0000000
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 483b65c..613bf8c 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -78,7 +78,8 @@ void __init mpc85xx_ds_pic_init(void)
 
 	mpic = mpic_alloc(np, r.start,
 			  MPIC_PRIMARY | MPIC_WANTS_RESET |
-			  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+			  MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
+			  MPIC_SINGLE_DEST_CPU,
 			0, 256, " OpenPIC  ");
 	BUG_ON(mpic == NULL);
 	of_node_put(np);
diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c
index 8881c5d..668275d 100644
--- a/arch/powerpc/platforms/86xx/pic.c
+++ b/arch/powerpc/platforms/86xx/pic.c
@@ -44,7 +44,8 @@ void __init mpc86xx_init_irq(void)
 
 	mpic = mpic_alloc(np, res.start,
 			MPIC_PRIMARY | MPIC_WANTS_RESET |
-			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS,
+			MPIC_BIG_ENDIAN | MPIC_BROKEN_FRR_NIRQS |
+			MPIC_SINGLE_DEST_CPU,
 			0, 256, " MPIC     ");
 	of_node_put(np);
 	BUG_ON(mpic == NULL);
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 8e3478c..f6299cc 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -563,6 +563,51 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic)
 
 #endif /* CONFIG_MPIC_U3_HT_IRQS */
 
+#ifdef CONFIG_SMP
+static int irq_choose_cpu(unsigned int virt_irq)
+{
+	cpumask_t mask = irq_desc[virt_irq].affinity;
+	int cpuid;
+
+	if (cpus_equal(mask, CPU_MASK_ALL)) {
+		static int irq_rover;
+		static DEFINE_SPINLOCK(irq_rover_lock);
+		unsigned long flags;
+
+		/* Round-robin distribution... */
+	do_round_robin:
+		spin_lock_irqsave(&irq_rover_lock, flags);
+
+		while (!cpu_online(irq_rover)) {
+			if (++irq_rover >= NR_CPUS)
+				irq_rover = 0;
+		}
+		cpuid = irq_rover;
+		do {
+			if (++irq_rover >= NR_CPUS)
+				irq_rover = 0;
+		} while (!cpu_online(irq_rover));
+
+		spin_unlock_irqrestore(&irq_rover_lock, flags);
+	} else {
+		cpumask_t tmp;
+
+		cpus_and(tmp, cpu_online_map, mask);
+
+		if (cpus_empty(tmp))
+			goto do_round_robin;
+
+		cpuid = first_cpu(tmp);
+	}
+
+	return cpuid;
+}
+#else
+static int irq_choose_cpu(unsigned int virt_irq)
+{
+	return hard_smp_processor_id();
+}
+#endif
 
 #define mpic_irq_to_hw(virq)	((unsigned int)irq_map[virq].hwirq)
 
@@ -777,12 +822,18 @@ void mpic_set_affinity(unsigned int irq, cpumask_t cpumask)
 	struct mpic *mpic = mpic_from_irq(irq);
 	unsigned int src = mpic_irq_to_hw(irq);
 
-	cpumask_t tmp;
+	if (mpic->flags & MPIC_SINGLE_DEST_CPU) {
+		int cpuid = irq_choose_cpu(irq);
 
-	cpus_and(tmp, cpumask, cpu_online_map);
+		mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION), 1 << cpuid);
+	} else {
+		cpumask_t tmp;
 
-	mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
-		       mpic_physmask(cpus_addr(tmp)[0]));	
+		cpus_and(tmp, cpumask, cpu_online_map);
+
+		mpic_irq_write(src, MPIC_INFO(IRQ_DESTINATION),
+			       mpic_physmask(cpus_addr(tmp)[0]));
+	}
 }
 
 static unsigned int mpic_type_to_vecpri(struct mpic *mpic, unsigned int type)
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 int machine_has_topology_irq;
 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 @@ cpumask_t cpu_coregroup_map(unsigned int cpu)
 		}
 		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 @@ static void tl_to_cores(struct tl_info *info)
 	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 @@ static void tl_to_cores(struct tl_info *info)
 		}
 		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/block/blk-merge.c b/block/blk-merge.c
index 5efc9e7..857dce7 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -95,6 +95,9 @@ new_hw_segment:
 			nr_hw_segs++;
 		}
 
+		if (nr_phys_segs == 1 && seg_size > rq->bio->bi_seg_front_size)
+			rq->bio->bi_seg_front_size = seg_size;
+
 		nr_phys_segs++;
 		bvprv = bv;
 		seg_size = bv->bv_len;
@@ -106,6 +109,10 @@ new_hw_segment:
 		rq->bio->bi_hw_front_size = hw_seg_size;
 	if (hw_seg_size > rq->biotail->bi_hw_back_size)
 		rq->biotail->bi_hw_back_size = hw_seg_size;
+	if (nr_phys_segs == 1 && seg_size > rq->bio->bi_seg_front_size)
+		rq->bio->bi_seg_front_size = seg_size;
+	if (seg_size > rq->biotail->bi_seg_back_size)
+		rq->biotail->bi_seg_back_size = seg_size;
 	rq->nr_phys_segments = nr_phys_segs;
 	rq->nr_hw_segments = nr_hw_segs;
 }
@@ -133,7 +140,8 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio,
 
 	if (!BIOVEC_PHYS_MERGEABLE(__BVEC_END(bio), __BVEC_START(nxt)))
 		return 0;
-	if (bio->bi_size + nxt->bi_size > q->max_segment_size)
+	if (bio->bi_seg_back_size + nxt->bi_seg_front_size >
+	    q->max_segment_size)
 		return 0;
 
 	/*
@@ -377,6 +385,8 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
 {
 	int total_phys_segments;
 	int total_hw_segments;
+	unsigned int seg_size =
+		req->biotail->bi_seg_back_size + next->bio->bi_seg_front_size;
 
 	/*
 	 * First check if the either of the requests are re-queued
@@ -392,8 +402,13 @@ static int ll_merge_requests_fn(struct request_queue *q, struct request *req,
 		return 0;
 
 	total_phys_segments = req->nr_phys_segments + next->nr_phys_segments;
-	if (blk_phys_contig_segment(q, req->biotail, next->bio))
+	if (blk_phys_contig_segment(q, req->biotail, next->bio)) {
+		if (req->nr_phys_segments == 1)
+			req->bio->bi_seg_front_size = seg_size;
+		if (next->nr_phys_segments == 1)
+			next->biotail->bi_seg_back_size = seg_size;
 		total_phys_segments--;
+	}
 
 	if (total_phys_segments > q->max_phys_segments)
 		return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index ccae305..c54f38e 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -95,21 +95,21 @@ int acpi_bus_get_status(struct acpi_device *device)
 	}
 
 	/*
-	 * Otherwise we assume the status of our parent (unless we don't
-	 * have one, in which case status is implied).
+	 * According to ACPI spec some device can be present and functional
+	 * even if the parent is not present but functional.
+	 * In such conditions the child device should not inherit the status
+	 * from the parent.
 	 */
-	else if (device->parent)
-		device->status = device->parent->status;
 	else
 		STRUCT_TO_INT(device->status) =
 		    ACPI_STA_DEVICE_PRESENT | ACPI_STA_DEVICE_ENABLED |
 		    ACPI_STA_DEVICE_UI      | ACPI_STA_DEVICE_FUNCTIONING;
 
 	if (device->status.functional && !device->status.present) {
-		printk(KERN_WARNING PREFIX "Device [%s] status [%08x]: "
-		       "functional but not present; setting present\n",
-		       device->pnp.bus_id, (u32) STRUCT_TO_INT(device->status));
-		device->status.present = 1;
+		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]: "
+		       "functional but not present;\n",
+			device->pnp.bus_id,
+			(u32) STRUCT_TO_INT(device->status)));
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] status [%08x]\n",
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 444cd9e..41b8e7c 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -70,7 +70,7 @@ enum ec_command {
 #define ACPI_EC_UDELAY_GLK	1000	/* Wait 1ms max. to get global lock */
 #define ACPI_EC_UDELAY		100	/* Wait 100us before polling EC again */
 
-#define ACPI_EC_STORM_THRESHOLD 20	/* number of false interrupts
+#define ACPI_EC_STORM_THRESHOLD 8	/* number of false interrupts
 					   per one transaction */
 
 enum {
@@ -100,8 +100,11 @@ struct transaction {
 	u8 *rdata;
 	unsigned short irq_count;
 	u8 command;
+	u8 wi;
+	u8 ri;
 	u8 wlen;
 	u8 rlen;
+	bool done;
 };
 
 static struct acpi_ec {
@@ -178,34 +181,45 @@ static int ec_transaction_done(struct acpi_ec *ec)
 	unsigned long flags;
 	int ret = 0;
 	spin_lock_irqsave(&ec->curr_lock, flags);
-	if (!ec->curr || (!ec->curr->wlen && !ec->curr->rlen))
+	if (!ec->curr || ec->curr->done)
 		ret = 1;
 	spin_unlock_irqrestore(&ec->curr_lock, flags);
 	return ret;
 }
 
+static void start_transaction(struct acpi_ec *ec)
+{
+	ec->curr->irq_count = ec->curr->wi = ec->curr->ri = 0;
+	ec->curr->done = false;
+	acpi_ec_write_cmd(ec, ec->curr->command);
+}
+
 static void gpe_transaction(struct acpi_ec *ec, u8 status)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&ec->curr_lock, flags);
 	if (!ec->curr)
 		goto unlock;
-	if (ec->curr->wlen > 0) {
-		if ((status & ACPI_EC_FLAG_IBF) == 0) {
-			acpi_ec_write_data(ec, *(ec->curr->wdata++));
-			--ec->curr->wlen;
-		} else
-			/* false interrupt, state didn't change */
-			++ec->curr->irq_count;
-
-	} else if (ec->curr->rlen > 0) {
+	if (ec->curr->wlen > ec->curr->wi) {
+		if ((status & ACPI_EC_FLAG_IBF) == 0)
+			acpi_ec_write_data(ec,
+				ec->curr->wdata[ec->curr->wi++]);
+		else
+			goto err;
+	} else if (ec->curr->rlen > ec->curr->ri) {
 		if ((status & ACPI_EC_FLAG_OBF) == 1) {
-			*(ec->curr->rdata++) = acpi_ec_read_data(ec);
-			--ec->curr->rlen;
+			ec->curr->rdata[ec->curr->ri++] = acpi_ec_read_data(ec);
+			if (ec->curr->rlen == ec->curr->ri)
+				ec->curr->done = true;
 		} else
-			/* false interrupt, state didn't change */
-			++ec->curr->irq_count;
-	}
+			goto err;
+	} else if (ec->curr->wlen == ec->curr->wi &&
+		   (status & ACPI_EC_FLAG_IBF) == 0)
+		ec->curr->done = true;
+	goto unlock;
+err:
+	/* false interrupt, state didn't change */
+	++ec->curr->irq_count;
 unlock:
 	spin_unlock_irqrestore(&ec->curr_lock, flags);
 }
@@ -215,6 +229,15 @@ static int acpi_ec_wait(struct acpi_ec *ec)
 	if (wait_event_timeout(ec->wait, ec_transaction_done(ec),
 			       msecs_to_jiffies(ACPI_EC_DELAY)))
 		return 0;
+	/* try restart command if we get any false interrupts */
+	if (ec->curr->irq_count &&
+	    (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) {
+		pr_debug(PREFIX "controller reset, restart transaction\n");
+		start_transaction(ec);
+		if (wait_event_timeout(ec->wait, ec_transaction_done(ec),
+					msecs_to_jiffies(ACPI_EC_DELAY)))
+			return 0;
+	}
 	/* missing GPEs, switch back to poll mode */
 	if (printk_ratelimit())
 		pr_info(PREFIX "missing confirmations, "
@@ -239,10 +262,10 @@ static int ec_check_sci(struct acpi_ec *ec, u8 state)
 static int ec_poll(struct acpi_ec *ec)
 {
 	unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY);
-	msleep(1);
+	udelay(ACPI_EC_UDELAY);
 	while (time_before(jiffies, delay)) {
 		gpe_transaction(ec, acpi_ec_read_status(ec));
-		msleep(1);
+		udelay(ACPI_EC_UDELAY);
 		if (ec_transaction_done(ec))
 			return 0;
 	}
@@ -264,9 +287,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
 	/* start transaction */
 	spin_lock_irqsave(&ec->curr_lock, tmp);
 	/* following two actions should be kept atomic */
-	t->irq_count = 0;
 	ec->curr = t;
-	acpi_ec_write_cmd(ec, ec->curr->command);
+	start_transaction(ec);
 	if (ec->curr->command == ACPI_EC_COMMAND_QUERY)
 		clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags);
 	spin_unlock_irqrestore(&ec->curr_lock, tmp);
@@ -286,7 +308,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec,
 		acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR);
 	} else if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags) &&
 		   t->irq_count > ACPI_EC_STORM_THRESHOLD) {
-		pr_debug(PREFIX "GPE storm detected\n");
+		pr_info(PREFIX "GPE storm detected, "
+			"transactions will use polling mode\n");
 		set_bit(EC_FLAGS_GPE_STORM, &ec->flags);
 	}
 	return ret;
@@ -558,17 +581,26 @@ static u32 acpi_ec_gpe_handler(void *data)
 	pr_debug(PREFIX "~~~> interrupt\n");
 	status = acpi_ec_read_status(ec);
 
-	gpe_transaction(ec, status);
-	if (ec_transaction_done(ec) && (status & ACPI_EC_FLAG_IBF) == 0)
-		wake_up(&ec->wait);
+	if (test_bit(EC_FLAGS_GPE_MODE, &ec->flags)) {
+		gpe_transaction(ec, status);
+		if (ec_transaction_done(ec) &&
+		    (status & ACPI_EC_FLAG_IBF) == 0)
+			wake_up(&ec->wait);
+	}
 
 	ec_check_sci(ec, status);
 	if (!test_bit(EC_FLAGS_GPE_MODE, &ec->flags) &&
 	    !test_bit(EC_FLAGS_NO_GPE, &ec->flags)) {
 		/* this is non-query, must be confirmation */
-		if (printk_ratelimit())
-			pr_info(PREFIX "non-query interrupt received,"
+		if (!test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
+			if (printk_ratelimit())
+				pr_info(PREFIX "non-query interrupt received,"
+					" switching to interrupt mode\n");
+		} else {
+			/* hush, STORM switches the mode every transaction */
+			pr_debug(PREFIX "non-query interrupt received,"
 				" switching to interrupt mode\n");
+		}
 		set_bit(EC_FLAGS_GPE_MODE, &ec->flags);
 	}
 	return ACPI_INTERRUPT_HANDLED;
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f6f52c1..0450761 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -276,6 +276,13 @@ int acpi_match_device_ids(struct acpi_device *device,
 {
 	const struct acpi_device_id *id;
 
+	/*
+	 * If the device is not present, it is unnecessary to load device
+	 * driver for it.
+	 */
+	if (!device->status.present)
+		return -ENODEV;
+
 	if (device->flags.hardware_id) {
 		for (id = ids; id->id[0]; id++) {
 			if (!strcmp((char*)id->id, device->pnp.hardware_id))
@@ -1221,15 +1228,18 @@ acpi_add_single_object(struct acpi_device **child,
 			result = -ENODEV;
 			goto end;
 		}
-		if (!device->status.present) {
-			/* Bay and dock should be handled even if absent */
-			if (!ACPI_SUCCESS(
-			     acpi_is_child_device(device, acpi_bay_match)) &&
-			    !ACPI_SUCCESS(
-			     acpi_is_child_device(device, acpi_dock_match))) {
-					result = -ENODEV;
-					goto end;
-			}
+		/*
+		 * When the device is neither present nor functional, the
+		 * device should not be added to Linux ACPI device tree.
+		 * When the status of the device is not present but functinal,
+		 * it should be added to Linux ACPI tree. For example : bay
+		 * device , dock device.
+		 * In such conditions it is unncessary to check whether it is
+		 * bay device or dock device.
+		 */
+		if (!device->status.present && !device->status.functional) {
+			result = -ENODEV;
+			goto end;
 		}
 		break;
 	default:
@@ -1402,7 +1412,12 @@ static int acpi_bus_scan(struct acpi_device *start, struct acpi_bus_ops *ops)
 		 * TBD: Need notifications and other detection mechanisms
 		 *      in place before we can fully implement this.
 		 */
-		if (child->status.present) {
+		 /*
+		 * When the device is not present but functional, it is also
+		 * necessary to scan the children of this device.
+		 */
+		if (child->status.present || (!child->status.present &&
+					child->status.functional)) {
 			status = acpi_get_next_object(ACPI_TYPE_ANY, chandle,
 						      NULL, NULL);
 			if (ACPI_SUCCESS(status)) {
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index 91dec44..4745792 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -78,9 +78,15 @@ static ssize_t acpi_table_show(struct kobject *kobj,
 	    container_of(bin_attr, struct acpi_table_attr, attr);
 	struct acpi_table_header *table_header = NULL;
 	acpi_status status;
+	char name[ACPI_NAME_SIZE];
+
+	if (strncmp(table_attr->name, "NULL", 4))
+		memcpy(name, table_attr->name, ACPI_NAME_SIZE);
+	else
+		memcpy(name, "\0\0\0\0", 4);
 
 	status =
-	    acpi_get_table(table_attr->name, table_attr->instance,
+	    acpi_get_table(name, table_attr->instance,
 			   &table_header);
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
@@ -95,21 +101,24 @@ static void acpi_table_attr_init(struct acpi_table_attr *table_attr,
 	struct acpi_table_header *header = NULL;
 	struct acpi_table_attr *attr = NULL;
 
-	memcpy(table_attr->name, table_header->signature, ACPI_NAME_SIZE);
+	if (table_header->signature[0] != '\0')
+		memcpy(table_attr->name, table_header->signature,
+			ACPI_NAME_SIZE);
+	else
+		memcpy(table_attr->name, "NULL", 4);
 
 	list_for_each_entry(attr, &acpi_table_attr_list, node) {
-		if (!memcmp(table_header->signature, attr->name,
-			    ACPI_NAME_SIZE))
+		if (!memcmp(table_attr->name, attr->name, ACPI_NAME_SIZE))
 			if (table_attr->instance < attr->instance)
 				table_attr->instance = attr->instance;
 	}
 	table_attr->instance++;
 
 	if (table_attr->instance > 1 || (table_attr->instance == 1 &&
-					 !acpi_get_table(table_header->
-							 signature, 2,
-							 &header)))
-		sprintf(table_attr->name + 4, "%d", table_attr->instance);
+					!acpi_get_table
+					(table_header->signature, 2, &header)))
+		sprintf(table_attr->name + ACPI_NAME_SIZE, "%d",
+			table_attr->instance);
 
 	table_attr->attr.size = 0;
 	table_attr->attr.read = acpi_table_show;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 8a59aaa..7a88dfd 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -422,9 +422,11 @@ struct ipmi_smi {
 /**
  * The driver model view of the IPMI messaging driver.
  */
-static struct device_driver ipmidriver = {
-	.name = "ipmi",
-	.bus = &platform_bus_type
+static struct platform_driver ipmidriver = {
+	.driver = {
+		.name = "ipmi",
+		.bus = &platform_bus_type
+	}
 };
 static DEFINE_MUTEX(ipmidriver_mutex);
 
@@ -2384,9 +2386,9 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum,
 	 * representing the interfaced BMC already
 	 */
 	if (bmc->guid_set)
-		old_bmc = ipmi_find_bmc_guid(&ipmidriver, bmc->guid);
+		old_bmc = ipmi_find_bmc_guid(&ipmidriver.driver, bmc->guid);
 	else
-		old_bmc = ipmi_find_bmc_prod_dev_id(&ipmidriver,
+		old_bmc = ipmi_find_bmc_prod_dev_id(&ipmidriver.driver,
 						    bmc->id.product_id,
 						    bmc->id.device_id);
 
@@ -2416,7 +2418,7 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum,
 		snprintf(name, sizeof(name),
 			 "ipmi_bmc.%4.4x", bmc->id.product_id);
 
-		while (ipmi_find_bmc_prod_dev_id(&ipmidriver,
+		while (ipmi_find_bmc_prod_dev_id(&ipmidriver.driver,
 						 bmc->id.product_id,
 						 bmc->id.device_id)) {
 			if (!warn_printed) {
@@ -2446,7 +2448,7 @@ static int ipmi_bmc_register(ipmi_smi_t intf, int ifnum,
 			       " Unable to allocate platform device\n");
 			return -ENOMEM;
 		}
-		bmc->dev->dev.driver = &ipmidriver;
+		bmc->dev->dev.driver = &ipmidriver.driver;
 		dev_set_drvdata(&bmc->dev->dev, bmc);
 		kref_init(&bmc->refcount);
 
@@ -4247,7 +4249,7 @@ static int ipmi_init_msghandler(void)
 	if (initialized)
 		return 0;
 
-	rv = driver_register(&ipmidriver);
+	rv = driver_register(&ipmidriver.driver);
 	if (rv) {
 		printk(KERN_ERR PFX "Could not register IPMI driver\n");
 		return rv;
@@ -4308,7 +4310,7 @@ static __exit void cleanup_ipmi(void)
 	remove_proc_entry(proc_ipmi_root->name, NULL);
 #endif /* CONFIG_PROC_FS */
 
-	driver_unregister(&ipmidriver);
+	driver_unregister(&ipmidriver.driver);
 
 	initialized = 0;
 
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 8e8afb6..7e860da 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -114,9 +114,11 @@ static char *si_to_str[] = { "kcs", "smic", "bt" };
 
 #define DEVICE_NAME "ipmi_si"
 
-static struct device_driver ipmi_driver = {
-	.name = DEVICE_NAME,
-	.bus = &platform_bus_type
+static struct platform_driver ipmi_driver = {
+	.driver = {
+		.name = DEVICE_NAME,
+		.bus = &platform_bus_type
+	}
 };
 
 
@@ -2868,7 +2870,7 @@ static int try_smi_init(struct smi_info *new_smi)
 			goto out_err;
 		}
 		new_smi->dev = &new_smi->pdev->dev;
-		new_smi->dev->driver = &ipmi_driver;
+		new_smi->dev->driver = &ipmi_driver.driver;
 
 		rv = platform_device_add(new_smi->pdev);
 		if (rv) {
@@ -2983,7 +2985,7 @@ static __devinit int init_ipmi_si(void)
 	initialized = 1;
 
 	/* Register the device drivers. */
-	rv = driver_register(&ipmi_driver);
+	rv = driver_register(&ipmi_driver.driver);
 	if (rv) {
 		printk(KERN_ERR
 		       "init_ipmi_si: Unable to register driver: %d\n",
@@ -3052,7 +3054,7 @@ static __devinit int init_ipmi_si(void)
 #ifdef CONFIG_PPC_OF
 		of_unregister_platform_driver(&ipmi_of_platform_driver);
 #endif
-		driver_unregister(&ipmi_driver);
+		driver_unregister(&ipmi_driver.driver);
 		printk(KERN_WARNING
 		       "ipmi_si: Unable to find any System Interface(s)\n");
 		return -ENODEV;
@@ -3151,7 +3153,7 @@ static __exit void cleanup_ipmi_si(void)
 		cleanup_one_si(e);
 	mutex_unlock(&smi_infos_lock);
 
-	driver_unregister(&ipmi_driver);
+	driver_unregister(&ipmi_driver.driver);
 }
 module_exit(cleanup_ipmi_si);
 
diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c
index 0f70dc2..7e909e8 100644
--- a/drivers/hwmon/ibmaem.c
+++ b/drivers/hwmon/ibmaem.c
@@ -88,9 +88,11 @@
 static DEFINE_IDR(aem_idr);
 static DEFINE_SPINLOCK(aem_idr_lock);
 
-static struct device_driver aem_driver = {
-	.name = DRVNAME,
-	.bus = &platform_bus_type,
+static struct platform_driver aem_driver = {
+	.driver = {
+		.name = DRVNAME,
+		.bus = &platform_bus_type,
+	}
 };
 
 struct aem_ipmi_data {
@@ -583,7 +585,7 @@ static int aem_init_aem1_inst(struct aem_ipmi_data *probe, u8 module_handle)
 	data->pdev = platform_device_alloc(DRVNAME, data->id);
 	if (!data->pdev)
 		goto dev_err;
-	data->pdev->dev.driver = &aem_driver;
+	data->pdev->dev.driver = &aem_driver.driver;
 
 	res = platform_device_add(data->pdev);
 	if (res)
@@ -716,7 +718,7 @@ static int aem_init_aem2_inst(struct aem_ipmi_data *probe,
 	data->pdev = platform_device_alloc(DRVNAME, data->id);
 	if (!data->pdev)
 		goto dev_err;
-	data->pdev->dev.driver = &aem_driver;
+	data->pdev->dev.driver = &aem_driver.driver;
 
 	res = platform_device_add(data->pdev);
 	if (res)
@@ -1085,7 +1087,7 @@ static int __init aem_init(void)
 {
 	int res;
 
-	res = driver_register(&aem_driver);
+	res = driver_register(&aem_driver.driver);
 	if (res) {
 		printk(KERN_ERR "Can't register aem driver\n");
 		return res;
@@ -1097,7 +1099,7 @@ static int __init aem_init(void)
 	return 0;
 
 ipmi_reg_err:
-	driver_unregister(&aem_driver);
+	driver_unregister(&aem_driver.driver);
 	return res;
 
 }
@@ -1107,7 +1109,7 @@ static void __exit aem_exit(void)
 	struct aem_data *p1, *next1;
 
 	ipmi_smi_watcher_unregister(&driver_data.bmc_events);
-	driver_unregister(&aem_driver);
+	driver_unregister(&aem_driver.driver);
 	list_for_each_entry_safe(p1, next1, &driver_data.aem_devices, list)
 		aem_delete(p1);
 }
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index 385e32b..cbedf95 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -54,6 +54,7 @@ static const struct alps_model_info alps_model_data[] = {
 	{ { 0x20, 0x02, 0x0e },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */
 	{ { 0x22, 0x02, 0x0a },	0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT },
 	{ { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */
+	{ { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */
 	{ { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FW_BK_1 } /* Dell Vostro 1400 */
 };
 
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ff05fe8..97ef945 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1598,6 +1598,7 @@ static void mirror_dtr(struct dm_target *ti)
 
 	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/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index b59e472..d74df58 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -1576,13 +1576,13 @@ static int tvaudio_get_ctrl(struct CHIPSTATE *chip,
 		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;
 	}
@@ -1642,16 +1642,15 @@ static int tvaudio_set_ctrl(struct CHIPSTATE *chip,
 		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));
 
@@ -1695,7 +1694,7 @@ static int chip_command(struct i2c_client *client,
 				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:
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 60775be..b35eb92 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -2315,8 +2315,10 @@ end:
  */
 static int sony_pic_disable(struct acpi_device *device)
 {
-	if (ACPI_FAILURE(acpi_evaluate_object(device->handle,
-			"_DIS", NULL, NULL)))
+	acpi_status ret = acpi_evaluate_object(device->handle, "_DIS", NULL,
+					       NULL);
+
+	if (ACPI_FAILURE(ret) && ret != AE_NOT_FOUND)
 		return -ENXIO;
 
 	dprintk("Device disabled\n");
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 4a11296..60a0453 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2046,6 +2046,7 @@ config R8169
 	tristate "Realtek 8169 gigabit ethernet support"
 	depends on PCI
 	select CRC32
+	select MII
 	---help---
 	  Say Y here if you have a Realtek 8169 PCI Gigabit Ethernet adapter.
 
diff --git a/drivers/net/bnx2x_init.h b/drivers/net/bnx2x_init.h
index 130927c..a6c0b3a 100644
--- a/drivers/net/bnx2x_init.h
+++ b/drivers/net/bnx2x_init.h
@@ -564,14 +564,15 @@ static const struct arb_line write_arb_addr[NUM_WR_Q-1] = {
 
 static void bnx2x_init_pxp(struct bnx2x *bp)
 {
+	u16 devctl;
 	int r_order, w_order;
 	u32 val, i;
 
 	pci_read_config_word(bp->pdev,
-			     bp->pcie_cap + PCI_EXP_DEVCTL, (u16 *)&val);
-	DP(NETIF_MSG_HW, "read 0x%x from devctl\n", (u16)val);
-	w_order = ((val & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
-	r_order = ((val & PCI_EXP_DEVCTL_READRQ) >> 12);
+			     bp->pcie_cap + PCI_EXP_DEVCTL, &devctl);
+	DP(NETIF_MSG_HW, "read 0x%x from devctl\n", devctl);
+	w_order = ((devctl & PCI_EXP_DEVCTL_PAYLOAD) >> 5);
+	r_order = ((devctl & PCI_EXP_DEVCTL_READRQ) >> 12);
 
 	if (r_order > MAX_RD_ORD) {
 		DP(NETIF_MSG_HW, "read order of %d  order adjusted to %d\n",
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index a8eb3c4..53459db 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -6480,6 +6480,7 @@ load_int_disable:
 	bnx2x_free_irq(bp);
 load_error:
 	bnx2x_free_mem(bp);
+	bp->port.pmf = 0;
 
 	/* TBD we really need to reset the chip
 	   if we want to recover from this */
@@ -6790,6 +6791,7 @@ unload_error:
 	/* Report UNLOAD_DONE to MCP */
 	if (!BP_NOMCP(bp))
 		bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE);
+	bp->port.pmf = 0;
 
 	/* Free SKBs, SGEs, TPA pool and driver internals */
 	bnx2x_free_skbs(bp);
@@ -10203,8 +10205,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 		return -ENOMEM;
 	}
 
-	netif_carrier_off(dev);
-
 	bp = netdev_priv(dev);
 	bp->msglevel = debug;
 
@@ -10228,6 +10228,8 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 		goto init_one_exit;
 	}
 
+	netif_carrier_off(dev);
+
 	bp->common.name = board_info[ent->driver_data].name;
 	printk(KERN_INFO "%s: %s (%c%d) PCI-E x%d %s found at mem %lx,"
 	       " IRQ %d, ", dev->name, bp->common.name,
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 0676c6d..a225827 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -294,9 +294,9 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp)
 }
 
 /* Interrupt handling */
-static int 	ath5k_init(struct ath5k_softc *sc);
+static int 	ath5k_init(struct ath5k_softc *sc, bool is_resume);
 static int 	ath5k_stop_locked(struct ath5k_softc *sc);
-static int 	ath5k_stop_hw(struct ath5k_softc *sc);
+static int 	ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend);
 static irqreturn_t ath5k_intr(int irq, void *dev_id);
 static void 	ath5k_tasklet_reset(unsigned long data);
 
@@ -584,7 +584,7 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	ath5k_led_off(sc);
 
-	ath5k_stop_hw(sc);
+	ath5k_stop_hw(sc, true);
 
 	free_irq(pdev->irq, sc);
 	pci_save_state(pdev);
@@ -599,8 +599,7 @@ ath5k_pci_resume(struct pci_dev *pdev)
 {
 	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
 	struct ath5k_softc *sc = hw->priv;
-	struct ath5k_hw *ah = sc->ah;
-	int i, err;
+	int err;
 
 	pci_restore_state(pdev);
 
@@ -621,21 +620,11 @@ ath5k_pci_resume(struct pci_dev *pdev)
 		goto err_no_irq;
 	}
 
-	err = ath5k_init(sc);
+	err = ath5k_init(sc, true);
 	if (err)
 		goto err_irq;
 	ath5k_led_enable(sc);
 
-	/*
-	 * Reset the key cache since some parts do not
-	 * reset the contents on initial power up or resume.
-	 *
-	 * FIXME: This may need to be revisited when mac80211 becomes
-	 *        aware of suspend/resume.
-	 */
-	for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
-		ath5k_hw_reset_key(ah, i);
-
 	return 0;
 err_irq:
 	free_irq(pdev->irq, sc);
@@ -657,7 +646,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
 	struct ath5k_softc *sc = hw->priv;
 	struct ath5k_hw *ah = sc->ah;
 	u8 mac[ETH_ALEN];
-	unsigned int i;
 	int ret;
 
 	ATH5K_DBG(sc, ATH5K_DEBUG_ANY, "devid 0x%x\n", pdev->device);
@@ -676,13 +664,6 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw)
 		__set_bit(ATH_STAT_MRRETRY, sc->status);
 
 	/*
-	 * Reset the key cache since some parts do not
-	 * reset the contents on initial power up.
-	 */
-	for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
-		ath5k_hw_reset_key(ah, i);
-
-	/*
 	 * Collect the channel list.  The 802.11 layer
 	 * is resposible for filtering this list based
 	 * on settings like the phy mode and regulatory
@@ -2197,12 +2178,18 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 \********************/
 
 static int
-ath5k_init(struct ath5k_softc *sc)
+ath5k_init(struct ath5k_softc *sc, bool is_resume)
 {
-	int ret;
+	struct ath5k_hw *ah = sc->ah;
+	int ret, i;
 
 	mutex_lock(&sc->lock);
 
+	if (is_resume && !test_bit(ATH_STAT_STARTED, sc->status))
+		goto out_ok;
+
+	__clear_bit(ATH_STAT_STARTED, sc->status);
+
 	ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode);
 
 	/*
@@ -2220,7 +2207,7 @@ ath5k_init(struct ath5k_softc *sc)
 	 */
 	sc->curchan = sc->hw->conf.channel;
 	sc->curband = &sc->sbands[sc->curchan->band];
-	ret = ath5k_hw_reset(sc->ah, sc->opmode, sc->curchan, false);
+	ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, false);
 	if (ret) {
 		ATH5K_ERR(sc, "unable to reset hardware: %d\n", ret);
 		goto done;
@@ -2229,7 +2216,14 @@ ath5k_init(struct ath5k_softc *sc)
 	 * This is needed only to setup initial state
 	 * but it's best done after a reset.
 	 */
-	ath5k_hw_set_txpower_limit(sc->ah, 0);
+	ath5k_hw_set_txpower_limit(ah, 0);
+
+	/*
+	 * Reset the key cache since some parts do not reset the
+	 * contents on initial power up or resume from suspend.
+	 */
+	for (i = 0; i < AR5K_KEYTABLE_SIZE; i++)
+		ath5k_hw_reset_key(ah, i);
 
 	/*
 	 * Setup the hardware after reset: the key cache
@@ -2249,13 +2243,17 @@ ath5k_init(struct ath5k_softc *sc)
 		AR5K_INT_RXORN | AR5K_INT_FATAL | AR5K_INT_GLOBAL |
 		AR5K_INT_MIB;
 
-	ath5k_hw_set_intr(sc->ah, sc->imask);
+	ath5k_hw_set_intr(ah, sc->imask);
+
+	__set_bit(ATH_STAT_STARTED, sc->status);
+
 	/* Set ack to be sent at low bit-rates */
-	ath5k_hw_set_ack_bitrate_high(sc->ah, false);
+	ath5k_hw_set_ack_bitrate_high(ah, false);
 
 	mod_timer(&sc->calib_tim, round_jiffies(jiffies +
 			msecs_to_jiffies(ath5k_calinterval * 1000)));
 
+out_ok:
 	ret = 0;
 done:
 	mmiowb();
@@ -2310,7 +2308,7 @@ ath5k_stop_locked(struct ath5k_softc *sc)
  * stop is preempted).
  */
 static int
-ath5k_stop_hw(struct ath5k_softc *sc)
+ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend)
 {
 	int ret;
 
@@ -2341,6 +2339,9 @@ ath5k_stop_hw(struct ath5k_softc *sc)
 		}
 	}
 	ath5k_txbuf_free(sc, sc->bbuf);
+	if (!is_suspend)
+		__clear_bit(ATH_STAT_STARTED, sc->status);
+
 	mmiowb();
 	mutex_unlock(&sc->lock);
 
@@ -2719,12 +2720,12 @@ err:
 
 static int ath5k_start(struct ieee80211_hw *hw)
 {
-	return ath5k_init(hw->priv);
+	return ath5k_init(hw->priv, false);
 }
 
 static void ath5k_stop(struct ieee80211_hw *hw)
 {
-	ath5k_stop_hw(hw->priv);
+	ath5k_stop_hw(hw->priv, false);
 }
 
 static int ath5k_add_interface(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h
index 7ec2f37..214a565 100644
--- a/drivers/net/wireless/ath5k/base.h
+++ b/drivers/net/wireless/ath5k/base.h
@@ -132,11 +132,12 @@ struct ath5k_softc {
 	size_t			desc_len;	/* size of TX/RX descriptors */
 	u16			cachelsz;	/* cache line size */
 
-	DECLARE_BITMAP(status, 4);
+	DECLARE_BITMAP(status, 5);
 #define ATH_STAT_INVALID	0		/* disable hardware accesses */
 #define ATH_STAT_MRRETRY	1		/* multi-rate retry support */
 #define ATH_STAT_PROMISC	2
 #define ATH_STAT_LEDSOFT	3		/* enable LED gpio status */
+#define ATH_STAT_STARTED	4		/* opened & irqs enabled */
 
 	unsigned int		filter_flags;	/* HW flags, AR5K_RX_FILTER_* */
 	unsigned int		curmode;	/* current phy mode */
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index ad1a5b4..9b40cbe 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -826,9 +826,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		mdelay(1);
 
 		/*
-		 * Write some more initial register settings
+		 * Write some more initial register settings for revised chips
 		 */
-		if (ah->ah_version == AR5K_AR5212) {
+		if (ah->ah_version == AR5K_AR5212 &&
+		    ah->ah_phy_revision > 0x41) {
 			ath5k_hw_reg_write(ah, 0x0002a002, 0x982c);
 
 			if (channel->hw_value == CHANNEL_G)
@@ -847,19 +848,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 			else
 				ath5k_hw_reg_write(ah, 0x00000000, 0x994c);
 
-			/* Some bits are disabled here, we know nothing about
-			 * register 0xa228 yet, most of the times this ends up
-			 * with a value 0x9b5 -haven't seen any dump with
-			 * a different value- */
-			/* Got this from decompiling binary HAL */
-			data = ath5k_hw_reg_read(ah, 0xa228);
-			data &= 0xfffffdff;
-			ath5k_hw_reg_write(ah, data, 0xa228);
-
-			data = ath5k_hw_reg_read(ah, 0xa228);
-			data &= 0xfffe03ff;
-			ath5k_hw_reg_write(ah, data, 0xa228);
-			data = 0;
+			/* Got this from legacy-hal */
+			AR5K_REG_DISABLE_BITS(ah, 0xa228, 0x200);
+
+			AR5K_REG_MASKED_BITS(ah, 0xa228, 2 << 10, ~0x1fc00);
 
 			/* Just write 0x9b5 ? */
 			/* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index 2806b21..cf7ebd1 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -810,6 +810,8 @@ static const struct ath5k_ini_mode ar5212_rf5111_ini_mode_end[] = {
 		{ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 } },
 	{ AR5K_PHY(642),
 		{ 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788, 0xd03e6788 } },
+	{ 0xa228,
+		{ 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5, 0x000001b5 } },
 	{ 0xa23c,
 		{ 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af, 0x13c889af } },
 };
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index ffdf487..a68f97c 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -918,9 +918,12 @@ struct hostap_interface {
 
 /*
  * TX meta data - stored in skb->cb buffer, so this must not be increased over
- * the 40-byte limit
+ * the 48-byte limit.
+ * THE PADDING THIS STARTS WITH IS A HORRIBLE HACK THAT SHOULD NOT LIVE
+ * TO SEE THE DAY.
  */
 struct hostap_skb_tx_data {
+	unsigned int __padding_for_default_qdiscs;
 	u32 magic; /* HOSTAP_SKB_TX_DATA_MAGIC */
 	u8 rate; /* transmit rate */
 #define HOSTAP_TX_FLAGS_WDS BIT(0)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 72a6743..cf7056e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -3275,7 +3275,11 @@ static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
 		return;
 	}
 
-	iwl_scan_cancel_timeout(priv, 100);
+	if (iwl_scan_cancel(priv)) {
+		/* cancel scan failed, just live w/ bad key and rely
+		   briefly on SW decryption */
+		return;
+	}
 
 	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
 	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index ca5deb6..0cebbc4 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -45,6 +45,9 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
 	{USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
 	/* Sitecom */
 	{USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
+	{USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+	/* Abocom */
+	{USB_DEVICE(0x13d1, 0xabe6), .driver_info = DEVICE_RTL8187},
 	{}
 };
 
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index c1b9ea3..98b9df7 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -148,9 +148,13 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
 	acpi_status status;
 	struct pnp_dev *dev;
 
+	/*
+	 * If a PnPacpi device is not present , the device
+	 * driver should not be loaded.
+	 */
 	status = acpi_get_handle(device->handle, "_CRS", &temp);
 	if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
-	    is_exclusive_device(device))
+	    is_exclusive_device(device) || (!device->status.present))
 		return 0;
 
 	dev = pnp_alloc_dev(&pnpacpi_protocol, num, acpi_device_hid(device));
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 1fe0901..7716145 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -2445,7 +2445,7 @@ static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
 	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 @@ static s32 adpt_i2o_to_scsi(void __iomem *reply, struct scsi_cmnd* cmd)
 		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/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 94a720e..00f6780 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2546,7 +2546,6 @@ typedef struct scsi_qla_host {
 	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 ee89ddd..3a0a178 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -974,7 +974,6 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
 				    &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)) &&
@@ -986,6 +985,7 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
 						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 813bc77..c07e879 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1964,7 +1964,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
 			*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 6d0f0e5..86e143c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -730,6 +730,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 		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 1bca744..910c3b3 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -546,6 +546,7 @@ qla24xx_get_flash_manufacturer(scsi_qla_host_t *ha, uint8_t *man_id,
 void
 qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 {
+#define FLASH_BLK_SIZE_4K	0x1000
 #define FLASH_BLK_SIZE_32K	0x8000
 #define FLASH_BLK_SIZE_64K	0x10000
 	uint16_t cnt, chksum;
@@ -577,7 +578,6 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 		goto no_flash_data;
 	}
 
-	ha->fdt_odd_index = le16_to_cpu(fdt->man_id) == 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);
@@ -590,10 +590,10 @@ qla2xxx_get_flash_info(scsi_qla_host_t *ha)
 	}
 
 	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[FDT]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n",
+	    "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n",
 	    le16_to_cpu(fdt->man_id), le16_to_cpu(fdt->id), ha->fdt_erase_cmd,
 	    ha->fdt_protect_sec_cmd, ha->fdt_unprotect_sec_cmd,
-	    ha->fdt_odd_index, ha->fdt_wrt_disable, ha->fdt_block_size));
+	    ha->fdt_wrt_disable, ha->fdt_block_size));
 	return;
 
 no_flash_data:
@@ -614,8 +614,7 @@ no_flash_data:
 		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);
@@ -627,9 +626,9 @@ no_flash_data:
 	}
 
 	DEBUG2(qla_printk(KERN_DEBUG, ha, "Flash[MID]: (0x%x/0x%x) erase=0x%x "
-	    "pro=%x upro=%x idx=%d wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
+	    "pro=%x upro=%x wrtd=0x%x blk=0x%x.\n", man_id, flash_id,
 	    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));
 }
 
@@ -710,13 +709,9 @@ qla24xx_write_flash_data(scsi_qla_host_t *ha, uint32_t *dwptr, uint32_t faddr,
 	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/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d996a61..61524fc 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -158,16 +158,12 @@ static int acm_wb_is_avail(struct acm *acm)
 }
 
 /*
- * 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 @@ static void acm_write_bulk(struct urb *urb)
 {
 	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 @@ static void acm_write_bulk(struct urb *urb)
 			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 286b443..9cfa366 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1091,6 +1091,7 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
 				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 5e1f5d5..668a6d6 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -816,7 +816,7 @@ int usb_create_sysfs_intf_files(struct usb_interface *intf)
 	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/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 @@ static int acm_cdc_notify(struct f_acm *acm, u8 type, u16 value,
 	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 228797e..a657c94 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -110,29 +110,18 @@ config USB_ISP116X_HCD
 
 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 86e38b0..dc21ade 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -643,7 +643,7 @@ static int ehci_run (struct usb_hcd *hcd)
 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 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 		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;
 
@@ -731,19 +731,18 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
 
 	/* PCI errors [4.15.2.4] */
 	if (unlikely ((status & STS_FATAL) != 0)) {
+		ehci_err(ehci, "fatal error\n");
 		dbg_cmd (ehci, "fatal", ehci_readl(ehci,
 						   &ehci->regs->command));
 		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 @@ static int ps3_ehci_remove(struct ps3_system_bus_device *dev)
 
 	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 @@ iso_stream_init (
 		 */
 		stream->usecs = HS_USECS_ISO (maxp);
 		bandwidth = stream->usecs * 8;
-		bandwidth /= 1 << (interval - 1);
+		bandwidth /= interval;
 
 	} else {
 		u32		addr;
@@ -951,7 +951,7 @@ iso_stream_init (
 		} 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 051ef7b..78b8aaa 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 @@ static struct of_platform_driver isp1760_of_driver = {
 };
 #endif
 
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
 static u32 nxp_pci_io_base;
 static u32 iolength;
 static u32 pci_mem_phy0;
@@ -287,28 +287,28 @@ static struct pci_driver isp1761_pci_driver = {
 
 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();
@@ -318,10 +318,10 @@ module_init(isp1760_init);
 
 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 @@ fail_start:
 	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 @@ static int ps3_ohci_remove (struct ps3_system_bus_device *dev)
 
 	tmp = hcd->irq;
 
+	ohci_shutdown(hcd);
 	usb_remove_hcd(hcd);
 
 	ps3_system_bus_set_driver_data(dev, NULL);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 061df9b..ccebf89 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1251,6 +1251,13 @@ UNUSUAL_DEV( 0x0839, 0x000a, 0x0001, 0x0001,
 		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/fs/namespace.c b/fs/namespace.c
index 6e283c9..1bd5ba2 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1553,8 +1553,13 @@ static noinline int do_remount(struct nameidata *nd, int flags, int mnt_flags,
 	if (!err)
 		nd->path.mnt->mnt_flags = mnt_flags;
 	up_write(&sb->s_umount);
-	if (!err)
+	if (!err) {
 		security_sb_post_remount(nd->path.mnt, flags, data);
+
+		spin_lock(&vfsmount_lock);
+		touch_mnt_namespace(nd->path.mnt->mnt_ns);
+		spin_unlock(&vfsmount_lock);
+	}
 	return err;
 }
 
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f9a8b89..7a510a6 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -31,6 +31,7 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
 	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME;
 	inode->i_flags |= S_PRIVATE; /* tell selinux to ignore this inode */
 	inode->i_mode = table->mode;
+	inode->i_uid = inode->i_gid = 0;
 	if (!table->child) {
 		inode->i_mode |= S_IFREG;
 		inode->i_op = &proc_sys_inode_operations;
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 0933a14..3d83947 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -98,6 +98,13 @@ struct bio {
 	unsigned int		bi_size;	/* residual I/O count */
 
 	/*
+	 * To keep track of the max segment size, we account for the
+	 * sizes of the first and last mergeable segments in this bio.
+	 */
+	unsigned int            bi_seg_front_size;
+	unsigned int            bi_seg_back_size;
+
+	/*
 	 * To keep track of the max hw size, we account for the
 	 * sizes of the first and last virtually mergeable segments
 	 * in this bio
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 94ac74a..2e434dc 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -108,6 +108,7 @@ enum usb_interface_condition {
  *	(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 @@ struct usb_interface {
 	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/mm/hugetlb.c b/mm/hugetlb.c
index 77427c8..81e9a82 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1797,6 +1797,7 @@ int unmap_ref_private(struct mm_struct *mm,
 					struct page *page,
 					unsigned long address)
 {
+	struct hstate *h = hstate_vma(vma);
 	struct vm_area_struct *iter_vma;
 	struct address_space *mapping;
 	struct prio_tree_iter iter;
@@ -1806,7 +1807,7 @@ int unmap_ref_private(struct mm_struct *mm,
 	 * vm_pgoff is in PAGE_SIZE units, hence the different calculation
 	 * from page cache lookup which is in HPAGE_SIZE units.
 	 */
-	address = address & huge_page_mask(hstate_vma(vma));
+	address = address & huge_page_mask(h);
 	pgoff = ((address - vma->vm_start) >> PAGE_SHIFT)
 		+ (vma->vm_pgoff >> PAGE_SHIFT);
 	mapping = (struct address_space *)page_private(page);
@@ -1825,7 +1826,7 @@ int unmap_ref_private(struct mm_struct *mm,
 		 */
 		if (!is_vma_resv_set(iter_vma, HPAGE_RESV_OWNER))
 			unmap_hugepage_range(iter_vma,
-				address, address + HPAGE_SIZE,
+				address, address + huge_page_size(h),
 				page);
 	}
 
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index b70a7fe..5e0ffd9 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -130,10 +130,11 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn)
 		if (page && get_pageblock_migratetype(page) != MIGRATE_ISOLATE)
 			break;
 	}
-	if (pfn < end_pfn)
+	page = __first_valid_page(start_pfn, end_pfn - start_pfn);
+	if ((pfn < end_pfn) || !page)
 		return -EBUSY;
 	/* Check all pages are free or Marked as ISOLATED */
-	zone = page_zone(pfn_to_page(pfn));
+	zone = page_zone(page);
 	spin_lock_irqsave(&zone->lock, flags);
 	ret = __test_page_isolated_in_pageblock(start_pfn, end_pfn);
 	spin_unlock_irqrestore(&zone->lock, flags);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 8f5a403..a631a1f 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -237,43 +237,45 @@ static const struct snmp_mib snmp4_net_list[] = {
 	SNMP_MIB_SENTINEL
 };
 
+static void icmpmsg_put_line(struct seq_file *seq, unsigned long *vals,
+			     unsigned short *type, int count)
+{
+	int j;
+
+	if (count) {
+		seq_printf(seq, "\nIcmpMsg:");
+		for (j = 0; j < count; ++j)
+			seq_printf(seq, " %sType%u",
+				type[j] & 0x100 ? "Out" : "In",
+				type[j] & 0xff);
+		seq_printf(seq, "\nIcmpMsg:");
+		for (j = 0; j < count; ++j)
+			seq_printf(seq, " %lu", vals[j]);
+	}
+}
+
 static void icmpmsg_put(struct seq_file *seq)
 {
 #define PERLINE	16
 
-	int j, i, count;
-	static int out[PERLINE];
+	int i, count;
+	unsigned short type[PERLINE];
+	unsigned long vals[PERLINE], val;
 	struct net *net = seq->private;
 
 	count = 0;
 	for (i = 0; i < ICMPMSG_MIB_MAX; i++) {
-
-		if (snmp_fold_field((void **) net->mib.icmpmsg_statistics, i))
-			out[count++] = i;
-		if (count < PERLINE)
-			continue;
-
-		seq_printf(seq, "\nIcmpMsg:");
-		for (j = 0; j < PERLINE; ++j)
-			seq_printf(seq, " %sType%u", i & 0x100 ? "Out" : "In",
-					i & 0xff);
-		seq_printf(seq, "\nIcmpMsg: ");
-		for (j = 0; j < PERLINE; ++j)
-			seq_printf(seq, " %lu",
-				snmp_fold_field((void **) net->mib.icmpmsg_statistics,
-				out[j]));
-		seq_putc(seq, '\n');
-	}
-	if (count) {
-		seq_printf(seq, "\nIcmpMsg:");
-		for (j = 0; j < count; ++j)
-			seq_printf(seq, " %sType%u", out[j] & 0x100 ? "Out" :
-				"In", out[j] & 0xff);
-		seq_printf(seq, "\nIcmpMsg:");
-		for (j = 0; j < count; ++j)
-			seq_printf(seq, " %lu", snmp_fold_field((void **)
-				net->mib.icmpmsg_statistics, out[j]));
+		val = snmp_fold_field((void **) net->mib.icmpmsg_statistics, i);
+		if (val) {
+			type[count] = i;
+			vals[count++] = val;
+		}
+		if (count == PERLINE) {
+			icmpmsg_put_line(seq, vals, type, count);
+			count = 0;
+		}
 	}
+	icmpmsg_put_line(seq, vals, type, count);
 
 #undef PERLINE
 }
diff --git a/scripts/package/builddeb b/scripts/package/builddeb
index ba6bf5d..1264b8e 100644
--- a/scripts/package/builddeb
+++ b/scripts/package/builddeb
@@ -15,15 +15,18 @@ set -e
 version=$KERNELRELEASE
 revision=`cat .version`
 tmpdir="$objtree/debian/tmp"
+fwdir="$objtree/debian/fwtmp"
 packagename=linux-$version
+fwpackagename=linux-firmware-image
 
 if [ "$ARCH" == "um" ] ; then
 	packagename=user-mode-linux-$version
 fi
 
 # Setup the directory structure
-rm -rf "$tmpdir"
+rm -rf "$tmpdir" "$fwdir"
 mkdir -p "$tmpdir/DEBIAN" "$tmpdir/lib" "$tmpdir/boot"
+mkdir -p "$fwdir/DEBIAN" "$fwdir/lib"
 if [ "$ARCH" == "um" ] ; then
 	mkdir -p "$tmpdir/usr/lib/uml/modules/$version" "$tmpdir/usr/share/doc/$packagename" "$tmpdir/usr/bin"
 fi
@@ -107,6 +110,7 @@ Standards-Version: 3.6.1
 
 Package: $packagename
 Provides: kernel-image-$version, linux-image-$version
+Suggests: $fwpackagename
 Architecture: any
 Description: Linux kernel, version $version
  This package contains the Linux kernel, modules and corresponding other
@@ -118,8 +122,24 @@ fi
 chown -R root:root "$tmpdir"
 chmod -R go-w "$tmpdir"
 
+# Do we have firmware? Move it out of the way and build it into a package.
+if [ -e "$tmpdir/lib/firmware" ]; then
+	mv "$tmpdir/lib/firmware" "$fwdir/lib/"
+
+	cat <<EOF >> debian/control
+
+Package: $fwpackagename
+Architecture: all
+Description: Linux kernel firmware, version $version
+ This package contains firmware from the Linux kernel, version $version
+EOF
+
+	dpkg-gencontrol -isp -p$fwpackagename -P"$fwdir"
+	dpkg --build "$fwdir" ..
+fi
+
 # Perform the final magic
-dpkg-gencontrol -isp
+dpkg-gencontrol -isp -p$packagename
 dpkg --build "$tmpdir" ..
 
 exit 0