49 files changed, 308 insertions, 123 deletions

diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index bbc2c1315c47..b2586f57e1f5 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -935,6 +935,7 @@ static int dock_add(acpi_handle handle)
         struct platform_device *dd;
 
         id = dock_station_count;
+        memset(&ds, 0, sizeof(ds));
         dd = platform_device_register_data(NULL, "dock", id, &ds, sizeof(ds));
         if (IS_ERR(dd))
                 return PTR_ERR(dd);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 7c0441f63b39..e88e8ae04fdb 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -110,6 +110,14 @@ static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = {
           DMI_MATCH(DMI_BIOS_VENDOR,"Phoenix Technologies LTD"),
           DMI_MATCH(DMI_BIOS_VERSION,"SHE845M0.86C.0013.D.0302131307")},
          (void *)2},
+        { set_max_cstate, "Pavilion zv5000", {
+          DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+          DMI_MATCH(DMI_PRODUCT_NAME,"Pavilion zv5000 (DS502A#ABA)")},
+         (void *)1},
+        { set_max_cstate, "Asus L8400B", {
+          DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
+          DMI_MATCH(DMI_PRODUCT_NAME,"L8400B series Notebook PC")},
+         (void *)1},
         {},
 };
 
diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
index 7247819dbd80..e306ba9aa34e 100644
--- a/drivers/acpi/processor_pdc.c
+++ b/drivers/acpi/processor_pdc.c
@@ -125,6 +125,8 @@ acpi_processor_eval_pdc(acpi_handle handle, struct acpi_object_list *pdc_in)
         return status;
 }
 
+static int early_pdc_done;
+
 void acpi_processor_set_pdc(acpi_handle handle)
 {
         struct acpi_object_list *obj_list;
@@ -132,6 +134,9 @@ void acpi_processor_set_pdc(acpi_handle handle)
         if (arch_has_acpi_pdc() == false)
                 return;
 
+        if (early_pdc_done)
+                return;
+
         obj_list = acpi_processor_alloc_pdc();
         if (!obj_list)
                 return;
@@ -151,6 +156,13 @@ static int set_early_pdc_optin(const struct dmi_system_id *id)
         return 0;
 }
 
+static int param_early_pdc_optin(char *s)
+{
+        early_pdc_optin = 1;
+        return 1;
+}
+__setup("acpi_early_pdc_eval", param_early_pdc_optin);
+
 static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = {
         {
         set_early_pdc_optin, "HP Envy", {
@@ -192,4 +204,6 @@ void __init acpi_early_processor_set_pdc(void)
         acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT,
                             ACPI_UINT32_MAX,
                             early_init_pdc, NULL, NULL, NULL);
+
+        early_pdc_done = 1;
 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index ff9f6226085d..3e009674f333 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1336,9 +1336,25 @@ static int acpi_bus_scan(acpi_handle handle, struct acpi_bus_ops *ops,
 
         if (child)
                 *child = device;
-        return 0;
+
+        if (device)
+                return 0;
+        else
+                return -ENODEV;
 }
 
+/*
+ * acpi_bus_add and acpi_bus_start
+ *
+ * scan a given ACPI tree and (probably recently hot-plugged)
+ * create and add or starts found devices.
+ *
+ * If no devices were found -ENODEV is returned which does not
+ * mean that this is a real error, there just have been no suitable
+ * ACPI objects in the table trunk from which the kernel could create
+ * a device and add/start an appropriate driver.
+ */
+
 int
 acpi_bus_add(struct acpi_device **child,
              struct acpi_device *parent, acpi_handle handle, int type)
@@ -1348,8 +1364,7 @@ acpi_bus_add(struct acpi_device **child,
         memset(&ops, 0, sizeof(ops));
         ops.acpi_op_add = 1;
 
-        acpi_bus_scan(handle, &ops, child);
-        return 0;
+        return acpi_bus_scan(handle, &ops, child);
 }
 EXPORT_SYMBOL(acpi_bus_add);
 
@@ -1357,11 +1372,13 @@ int acpi_bus_start(struct acpi_device *device)
 {
         struct acpi_bus_ops ops;
 
+        if (!device)
+                return -EINVAL;
+
         memset(&ops, 0, sizeof(ops));
         ops.acpi_op_start = 1;
 
-        acpi_bus_scan(device->handle, &ops, NULL);
-        return 0;
+        return acpi_bus_scan(device->handle, &ops, NULL);
 }
 EXPORT_SYMBOL(acpi_bus_start);
 
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index f336bca7c450..8a0ed2800e63 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -213,7 +213,7 @@ acpi_table_parse_entries(char *id,
         unsigned long table_end;
         acpi_size tbl_size;
 
-        if (acpi_disabled)
+        if (acpi_disabled && !acpi_ht)
                 return -ENODEV;
 
         if (!handler)
@@ -280,7 +280,7 @@ int __init acpi_table_parse(char *id, acpi_table_handler handler)
         struct acpi_table_header *table = NULL;
         acpi_size tbl_size;
 
-        if (acpi_disabled)
+        if (acpi_disabled && !acpi_ht)
                 return -ENODEV;
 
         if (!handler)
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 161746deab4b..6e2c3b064f53 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -59,6 +59,8 @@ static void class_release(struct kobject *kobj)
         else
                 pr_debug("class '%s' does not have a release() function, "
                          "be careful\n", class->name);
+
+        kfree(cp);
 }
 
 static struct sysfs_ops class_sysfs_ops = {
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index cbaf420c36c5..2d3dc7ded0a9 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -893,20 +893,31 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context,
 
 static struct kmem_cache *fwnet_packet_task_cache;
 
+static void fwnet_free_ptask(struct fwnet_packet_task *ptask)
+{
+        dev_kfree_skb_any(ptask->skb);
+        kmem_cache_free(fwnet_packet_task_cache, ptask);
+}
+
 static int fwnet_send_packet(struct fwnet_packet_task *ptask);
 
 static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
 {
-        struct fwnet_device *dev;
+        struct fwnet_device *dev = ptask->dev;
         unsigned long flags;
-
-        dev = ptask->dev;
+        bool free;
 
         spin_lock_irqsave(&dev->lock, flags);
-        list_del(&ptask->pt_link);
-        spin_unlock_irqrestore(&dev->lock, flags);
 
-        ptask->outstanding_pkts--; /* FIXME access inside lock */
+        ptask->outstanding_pkts--;
+
+        /* Check whether we or the networking TX soft-IRQ is last user. */
+        free = (ptask->outstanding_pkts == 0 && !list_empty(&ptask->pt_link));
+
+        if (ptask->outstanding_pkts == 0)
+                list_del(&ptask->pt_link);
+
+        spin_unlock_irqrestore(&dev->lock, flags);
 
         if (ptask->outstanding_pkts > 0) {
                 u16 dg_size;
@@ -951,10 +962,10 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask)
                         ptask->max_payload = skb->len + RFC2374_FRAG_HDR_SIZE;
                 }
                 fwnet_send_packet(ptask);
-        } else {
-                dev_kfree_skb_any(ptask->skb);
-                kmem_cache_free(fwnet_packet_task_cache, ptask);
         }
+
+        if (free)
+                fwnet_free_ptask(ptask);
 }
 
 static void fwnet_write_complete(struct fw_card *card, int rcode,
@@ -977,6 +988,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
         unsigned tx_len;
         struct rfc2734_header *bufhdr;
         unsigned long flags;
+        bool free;
 
         dev = ptask->dev;
         tx_len = ptask->max_payload;
@@ -1022,12 +1034,16 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
                                 generation, SCODE_100, 0ULL, ptask->skb->data,
                                 tx_len + 8, fwnet_write_complete, ptask);
 
-                /* FIXME race? */
                 spin_lock_irqsave(&dev->lock, flags);
-                list_add_tail(&ptask->pt_link, &dev->broadcasted_list);
+
+                /* If the AT tasklet already ran, we may be last user. */
+                free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link));
+                if (!free)
+                        list_add_tail(&ptask->pt_link, &dev->broadcasted_list);
+
                 spin_unlock_irqrestore(&dev->lock, flags);
 
-                return 0;
+                goto out;
         }
 
         fw_send_request(dev->card, &ptask->transaction,
@@ -1035,12 +1051,19 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask)
                         ptask->generation, ptask->speed, ptask->fifo_addr,
                         ptask->skb->data, tx_len, fwnet_write_complete, ptask);
 
-        /* FIXME race? */
         spin_lock_irqsave(&dev->lock, flags);
-        list_add_tail(&ptask->pt_link, &dev->sent_list);
+
+        /* If the AT tasklet already ran, we may be last user. */
+        free = (ptask->outstanding_pkts == 0 && list_empty(&ptask->pt_link));
+        if (!free)
+                list_add_tail(&ptask->pt_link, &dev->sent_list);
+
         spin_unlock_irqrestore(&dev->lock, flags);
 
         dev->netdev->trans_start = jiffies;
+ out:
+        if (free)
+                fwnet_free_ptask(ptask);
 
         return 0;
 }
@@ -1298,6 +1321,8 @@ static netdev_tx_t fwnet_tx(struct sk_buff *skb, struct net_device *net)
         spin_unlock_irqrestore(&dev->lock, flags);
 
         ptask->max_payload = max_payload;
+        INIT_LIST_HEAD(&ptask->pt_link);
+
         fwnet_send_packet(ptask);
 
         return NETDEV_TX_OK;
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 2345d4103fe6..43ebf337b131 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2101,11 +2101,6 @@ static int ohci_queue_iso_transmit(struct fw_iso_context *base,
         u32 payload_index, payload_end_index, next_page_index;
         int page, end_page, i, length, offset;
 
-        /*
-         * FIXME: Cycle lost behavior should be configurable: lose
-         * packet, retransmit or terminate..
-         */
-
         p = packet;
         payload_index = payload;
 
@@ -2135,6 +2130,14 @@ static int ohci_queue_iso_transmit(struct fw_iso_context *base,
         if (!p->skip) {
                 d[0].control   = cpu_to_le16(DESCRIPTOR_KEY_IMMEDIATE);
                 d[0].req_count = cpu_to_le16(8);
+                /*
+                 * Link the skip address to this descriptor itself.  This causes
+                 * a context to skip a cycle whenever lost cycles or FIFO
+                 * overruns occur, without dropping the data.  The application
+                 * should then decide whether this is an error condition or not.
+                 * FIXME:  Make the context's cycle-lost behaviour configurable?
+                 */
+                d[0].branch_address = cpu_to_le32(d_bus | z);
 
                 header = (__le32 *) &d[1];
                 header[0] = cpu_to_le32(IT_HEADER_SY(p->sy) |
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index cdec32977129..2ac074c8f5d2 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -405,7 +405,8 @@ struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm,
                                 wasted += alignment - tmp;
                 }
 
-                if (entry->size >= size + wasted) {
+                if (entry->size >= size + wasted &&
+                    (entry->start + wasted + size) <= end) {
                         if (!best_match)
                                 return entry;
                         if (entry->size < best_size) {
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index b1d0acbae4e4..c2e8a45780d5 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -636,6 +636,13 @@ static const struct dmi_system_id bad_lid_status[] = {
                         DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"),
                 },
         },
+        {
+                .ident = "Clevo M5x0N",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."),
+                        DMI_MATCH(DMI_BOARD_NAME, "M5x0N"),
+                },
+        },
         { }
 };
 
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index e3b44562d265..2a3df5599ab4 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -24,6 +24,7 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
+#include <asm/unaligned.h>
 
 #define ATOM_DEBUG
 
@@ -212,7 +213,9 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr,
         case ATOM_ARG_PS:
                 idx = U8(*ptr);
                 (*ptr)++;
-                val = le32_to_cpu(ctx->ps[idx]);
+                /* get_unaligned_le32 avoids unaligned accesses from atombios
+                 * tables, noticed on a DEC Alpha. */
+                val = get_unaligned_le32((u32 *)&ctx->ps[idx]);
                 if (print)
                         DEBUG("PS[0x%02X,0x%04X]", idx, val);
                 break;
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index b32eeea5bb8b..99915a682d59 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -350,7 +350,7 @@ retry:
         atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
 
         if (args.ucReplyStatus && !args.ucDataOutLen) {
-                if (args.ucReplyStatus == 0x20 && retry_count < 10)
+                if (args.ucReplyStatus == 0x20 && retry_count++ < 10)
                         goto retry;
                 DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x after %d retries\n",
                           req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3],
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 1a3e909b7bba..c7320ce4567d 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1020,6 +1020,12 @@ static int ttm_bo_mem_compat(struct ttm_placement *placement,
                              struct ttm_mem_reg *mem)
 {
         int i;
+        struct drm_mm_node *node = mem->mm_node;
+
+        if (node && placement->lpfn != 0 &&
+            (node->start < placement->fpfn ||
+             node->start + node->size > placement->lpfn))
+                return -1;
 
         for (i = 0; i < placement->num_placement; i++) {
                 if ((placement->placement[i] & mem->placement &
diff --git a/drivers/md/dm-log-userspace-transfer.c b/drivers/md/dm-log-userspace-transfer.c
index 54abf9e303b7..f1c8cae70b4b 100644
--- a/drivers/md/dm-log-userspace-transfer.c
+++ b/drivers/md/dm-log-userspace-transfer.c
@@ -172,11 +172,15 @@ int dm_consult_userspace(const char *uuid, uint64_t luid, int request_type,
 {
         int r = 0;
         size_t dummy = 0;
-        int overhead_size =
-                sizeof(struct dm_ulog_request *) + sizeof(struct cn_msg);
+        int overhead_size = sizeof(struct dm_ulog_request) + sizeof(struct cn_msg);
         struct dm_ulog_request *tfr = prealloced_ulog_tfr;
         struct receiving_pkg pkg;
 
+        /*
+         * Given the space needed to hold the 'struct cn_msg' and
+         * 'struct dm_ulog_request' - do we have enough payload
+         * space remaining?
+         */
         if (data_size > (DM_ULOG_PREALLOCED_SIZE - overhead_size)) {
                 DMINFO("Size of tfr exceeds preallocated size");
                 return -EINVAL;
@@ -191,7 +195,7 @@ resend:
          */
         mutex_lock(&dm_ulog_lock);
 
-        memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - overhead_size);
+        memset(tfr, 0, DM_ULOG_PREALLOCED_SIZE - sizeof(struct cn_msg));
         memcpy(tfr->uuid, uuid, DM_UUID_LEN);
         tfr->luid = luid;
         tfr->seq = dm_ulog_seq++;
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index ad779bd13aec..6c1046df81f6 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -724,7 +724,7 @@ static void do_writes(struct mirror_set *ms, struct bio_list *writes)
         /*
          * Dispatch io.
          */
-        if (unlikely(ms->log_failure)) {
+        if (unlikely(ms->log_failure) && errors_handled(ms)) {
                 spin_lock_irq(&ms->lock);
                 bio_list_merge(&ms->failures, &sync);
                 spin_unlock_irq(&ms->lock);
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index 5f19ceb6fe91..168bd38f5006 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -660,10 +660,9 @@ void dm_rh_recovery_end(struct dm_region *reg, int success)
         spin_lock_irq(&rh->region_lock);
         if (success)
                 list_add(&reg->list, &reg->rh->recovered_regions);
-        else {
-                reg->state = DM_RH_NOSYNC;
+        else
                 list_add(&reg->list, &reg->rh->failed_recovered_regions);
-        }
+
         spin_unlock_irq(&rh->region_lock);
 
         rh->wakeup_workers(rh->context);
diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c
index 7d08879689ac..c097d8a4823d 100644
--- a/drivers/md/dm-snap-persistent.c
+++ b/drivers/md/dm-snap-persistent.c
@@ -254,7 +254,7 @@ static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int rw,
          * Issue the synchronous I/O from a different thread
          * to avoid generic_make_request recursion.
          */
-        INIT_WORK(&req.work, do_metadata);
+        INIT_WORK_ON_STACK(&req.work, do_metadata);
         queue_work(ps->metadata_wq, &req.work);
         flush_workqueue(ps->metadata_wq);
 
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index e0efc1adcaff..bd58703ee8f6 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -110,7 +110,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         }
 
         stripes = simple_strtoul(argv[0], &end, 10);
-        if (*end) {
+        if (!stripes || *end) {
                 ti->error = "Invalid stripe count";
                 return -EINVAL;
         }
diff --git a/drivers/md/dm-sysfs.c b/drivers/md/dm-sysfs.c
index f53392df7b97..f91b40942e07 100644
--- a/drivers/md/dm-sysfs.c
+++ b/drivers/md/dm-sysfs.c
@@ -80,20 +80,12 @@ static struct sysfs_ops dm_sysfs_ops = {
 };
 
 /*
- * The sysfs structure is embedded in md struct, nothing to do here
- */
-static void dm_sysfs_release(struct kobject *kobj)
-{
-}
-
-/*
  * dm kobject is embedded in mapped_device structure
  * no need to define release function here
  */
 static struct kobj_type dm_ktype = {
         .sysfs_ops      = &dm_sysfs_ops,
         .default_attrs  = dm_attrs,
-        .release        = dm_sysfs_release
 };
 
 /*
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3167480b532c..aa4e2aa86d49 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1595,10 +1595,15 @@ static int dm_prep_fn(struct request_queue *q, struct request *rq)
         return BLKPREP_OK;
 }
 
-static void map_request(struct dm_target *ti, struct request *clone,
-                        struct mapped_device *md)
+/*
+ * Returns:
+ * 0  : the request has been processed (not requeued)
+ * !0 : the request has been requeued
+ */
+static int map_request(struct dm_target *ti, struct request *clone,
+                       struct mapped_device *md)
 {
-        int r;
+        int r, requeued = 0;
         struct dm_rq_target_io *tio = clone->end_io_data;
 
         /*
@@ -1625,6 +1630,7 @@ static void map_request(struct dm_target *ti, struct request *clone,
         case DM_MAPIO_REQUEUE:
                 /* The target wants to requeue the I/O */
                 dm_requeue_unmapped_request(clone);
+                requeued = 1;
                 break;
         default:
                 if (r > 0) {
@@ -1636,6 +1642,8 @@ static void map_request(struct dm_target *ti, struct request *clone,
                 dm_kill_unmapped_request(clone, r);
                 break;
         }
+
+        return requeued;
 }
 
 /*
@@ -1677,12 +1685,17 @@ static void dm_request_fn(struct request_queue *q)
                 atomic_inc(&md->pending[rq_data_dir(clone)]);
 
                 spin_unlock(q->queue_lock);
-                map_request(ti, clone, md);
+                if (map_request(ti, clone, md))
+                        goto requeued;
+
                 spin_lock_irq(q->queue_lock);
         }
 
         goto out;
 
+requeued:
+        spin_lock_irq(q->queue_lock);
+
 plug_and_out:
         if (!elv_queue_empty(q))
                 /* Some requests still remain, retry later */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index fee6eee7ae5b..006cb2efcd22 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -296,6 +296,7 @@ static void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
         req_hdr->opcode = opcode;
         req_hdr->subsystem = subsystem;
         req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr));
+        req_hdr->version = 0;
 }
 
 static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages,
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index 3103f4165311..35a06b47587b 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -357,12 +357,34 @@ static s32 ixgbe_fc_enable_82598(struct ixgbe_hw *hw, s32 packetbuf_num)
         u32 fctrl_reg;
         u32 rmcs_reg;
         u32 reg;
+        u32 link_speed = 0;
+        bool link_up;
 
 #ifdef CONFIG_DCB
         if (hw->fc.requested_mode == ixgbe_fc_pfc)
                 goto out;
 
 #endif /* CONFIG_DCB */
+        /*
+         * On 82598 having Rx FC on causes resets while doing 1G
+         * so if it's on turn it off once we know link_speed. For
+         * more details see 82598 Specification update.
+         */
+        hw->mac.ops.check_link(hw, &link_speed, &link_up, false);
+        if (link_up && link_speed == IXGBE_LINK_SPEED_1GB_FULL) {
+                switch (hw->fc.requested_mode) {
+                case ixgbe_fc_full:
+                        hw->fc.requested_mode = ixgbe_fc_tx_pause;
+                        break;
+                case ixgbe_fc_rx_pause:
+                        hw->fc.requested_mode = ixgbe_fc_none;
+                        break;
+                default:
+                        /* no change */
+                        break;
+                }
+        }
+
         /* Negotiate the fc mode to use */
         ret_val = ixgbe_fc_autoneg(hw);
         if (ret_val)
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 7b7c8486c0bf..951b73cf5ca2 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -5763,6 +5763,10 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
         if (err)
                 goto err_sw_init;
 
+        /* Make it possible the adapter to be woken up via WOL */
+        if (adapter->hw.mac.type == ixgbe_mac_82599EB)
+                IXGBE_WRITE_REG(&adapter->hw, IXGBE_WUS, ~0);
+
         /*
          * If there is a fan on this device and it has failed log the
          * failure.
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c
index 103e8b0e2a0d..46997e177ee3 100644
--- a/drivers/net/sfc/efx.c
+++ b/drivers/net/sfc/efx.c
@@ -2284,6 +2284,7 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev,
  fail2:
         efx_fini_struct(efx);
  fail1:
+        WARN_ON(rc > 0);
         EFX_LOG(efx, "initialisation failed. rc=%d\n", rc);
         free_netdev(net_dev);
         return rc;
diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c
index e0d13a451019..67eec7a6e487 100644
--- a/drivers/net/sfc/qt202x_phy.c
+++ b/drivers/net/sfc/qt202x_phy.c
@@ -320,7 +320,7 @@ static int qt202x_reset_phy(struct efx_nic *efx)
 
         falcon_board(efx)->type->init_phy(efx);
 
-        return rc;
+        return 0;
 
  fail:
         EFX_ERR(efx, "PHY reset timed out\n");
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index c93f58f5c6f2..317aa34b21cf 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1877,13 +1877,12 @@ static void velocity_error(struct velocity_info *vptr, int status)
 /**
  *      tx_srv          -       transmit interrupt service
  *      @vptr; Velocity
- *      @status:
  *
  *      Scan the queues looking for transmitted packets that
  *      we can complete and clean up. Update any statistics as
  *      necessary/
  */
-static int velocity_tx_srv(struct velocity_info *vptr, u32 status)
+static int velocity_tx_srv(struct velocity_info *vptr)
 {
         struct tx_desc *td;
         int qnum;
@@ -2090,14 +2089,12 @@ static int velocity_receive_frame(struct velocity_info *vptr, int idx)
 /**
  *      velocity_rx_srv         -       service RX interrupt
  *      @vptr: velocity
- *      @status: adapter status (unused)
  *
  *      Walk the receive ring of the velocity adapter and remove
  *      any received packets from the receive queue. Hand the ring
  *      slots back to the adapter for reuse.
  */
-static int velocity_rx_srv(struct velocity_info *vptr, int status,
-                int budget_left)
+static int velocity_rx_srv(struct velocity_info *vptr, int budget_left)
 {
         struct net_device_stats *stats = &vptr->dev->stats;
         int rd_curr = vptr->rx.curr;
@@ -2151,32 +2148,24 @@ static int velocity_poll(struct napi_struct *napi, int budget)
         struct velocity_info *vptr = container_of(napi,
                         struct velocity_info, napi);
         unsigned int rx_done;
-        u32 isr_status;
-
-        spin_lock(&vptr->lock);
-        isr_status = mac_read_isr(vptr->mac_regs);
-
-        /* Ack the interrupt */
-        mac_write_isr(vptr->mac_regs, isr_status);
-        if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI)))
-                velocity_error(vptr, isr_status);
+        unsigned long flags;
 
+        spin_lock_irqsave(&vptr->lock, flags);
         /*
          * Do rx and tx twice for performance (taken from the VIA
          * out-of-tree driver).
          */
-        rx_done = velocity_rx_srv(vptr, isr_status, budget / 2);
-        velocity_tx_srv(vptr, isr_status);
-        rx_done += velocity_rx_srv(vptr, isr_status, budget - rx_done);
-        velocity_tx_srv(vptr, isr_status);
-
-        spin_unlock(&vptr->lock);
+        rx_done = velocity_rx_srv(vptr, budget / 2);
+        velocity_tx_srv(vptr);
+        rx_done += velocity_rx_srv(vptr, budget - rx_done);
+        velocity_tx_srv(vptr);
 
         /* If budget not fully consumed, exit the polling mode */
         if (rx_done < budget) {
                 napi_complete(napi);
                 mac_enable_int(vptr->mac_regs);
         }
+        spin_unlock_irqrestore(&vptr->lock, flags);
 
         return rx_done;
 }
@@ -2206,10 +2195,17 @@ static irqreturn_t velocity_intr(int irq, void *dev_instance)
                 return IRQ_NONE;
         }
 
+        /* Ack the interrupt */
+        mac_write_isr(vptr->mac_regs, isr_status);
+
         if (likely(napi_schedule_prep(&vptr->napi))) {
                 mac_disable_int(vptr->mac_regs);
                 __napi_schedule(&vptr->napi);
         }
+
+        if (isr_status & (~(ISR_PRXI | ISR_PPRXI | ISR_PTXI | ISR_PPTXI)))
+                velocity_error(vptr, isr_status);
+
         spin_unlock(&vptr->lock);
 
         return IRQ_HANDLED;
@@ -3100,7 +3096,7 @@ static int velocity_resume(struct pci_dev *pdev)
         velocity_init_registers(vptr, VELOCITY_INIT_WOL);
         mac_disable_int(vptr->mac_regs);
 
-        velocity_tx_srv(vptr, 0);
+        velocity_tx_srv(vptr);
 
         for (i = 0; i < vptr->tx.numq; i++) {
                 if (vptr->tx.used[i])
@@ -3344,6 +3340,7 @@ static int velocity_set_coalesce(struct net_device *dev,
 {
         struct velocity_info *vptr = netdev_priv(dev);
         int max_us = 0x3f * 64;
+        unsigned long flags;
 
         /* 6 bits of  */
         if (ecmd->tx_coalesce_usecs > max_us)
@@ -3365,6 +3362,7 @@ static int velocity_set_coalesce(struct net_device *dev,
                         ecmd->tx_coalesce_usecs);
 
         /* Setup the interrupt suppression and queue timers */
+        spin_lock_irqsave(&vptr->lock, flags);
         mac_disable_int(vptr->mac_regs);
         setup_adaptive_interrupts(vptr);
         setup_queue_timers(vptr);
@@ -3372,6 +3370,7 @@ static int velocity_set_coalesce(struct net_device *dev,
         mac_write_int_mask(vptr->int_mask, vptr->mac_regs);
         mac_clear_isr(vptr->mac_regs);
         mac_enable_int(vptr->mac_regs);
+        spin_unlock_irqrestore(&vptr->lock, flags);
 
         return 0;
 }
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index fa12b9060b0b..29bf33692f71 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1615,7 +1615,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
                 bf->bf_frmlen -= padsize;
         }
 
-        if (conf_is_ht(&hw->conf) && !is_pae(skb))
+        if (conf_is_ht(&hw->conf))
                 bf->bf_state.bf_type |= BUF_HT;
 
         bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq);
@@ -1701,7 +1701,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf,
                         goto tx_done;
                 }
 
-                if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) {
+                if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) {
                         /*
                          * Try aggregation if it's a unicast data frame
                          * and the destination is HT capable.
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index fe3bf9491997..c484cc253892 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -115,6 +115,7 @@
 #define B43_MMIO_TSF_2                  0x636   /* core rev < 3 only */
 #define B43_MMIO_TSF_3                  0x638   /* core rev < 3 only */
 #define B43_MMIO_RNG                    0x65A
+#define B43_MMIO_IFSSLOT                0x684   /* Interframe slot time */
 #define B43_MMIO_IFSCTL                 0x688 /* Interframe space control */
 #define  B43_MMIO_IFSCTL_USE_EDCF       0x0004
 #define B43_MMIO_POWERUP_DELAY          0x6A8
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 4c41cfe44f26..490fb45d1d05 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -628,10 +628,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev)
 static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time)
 {
         /* slot_time is in usec. */
-        if (dev->phy.type != B43_PHYTYPE_G)
+        /* This test used to exit for all but a G PHY. */
+        if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
                 return;
-        b43_write16(dev, 0x684, 510 + slot_time);
-        b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+        b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time);
+        /* Shared memory location 0x0010 is the slot time and should be
+         * set to slot_time; however, this register is initially 0 and changing
+         * the value adversely affects the transmit rate for BCM4311
+         * devices. Until this behavior is unterstood, delete this step
+         *
+         * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time);
+         */
 }
 
 static void b43_short_slot_timing_enable(struct b43_wldev *dev)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 5461f105bd2d..d10bea64fce3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2744,6 +2744,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
                 if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
                         priv->staging_rxon.flags = 0;
 
+                iwl_set_rxon_ht(priv, ht_conf);
                 iwl_set_rxon_channel(priv, conf->channel);
 
                 iwl_set_flags_for_band(priv, conf->channel->band);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 6f36b6e79f5e..2dbce85404aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -928,7 +928,10 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
         if (ieee80211_is_mgmt(fc) ||
             ieee80211_has_protected(fc) ||
             ieee80211_has_morefrags(fc) ||
-            le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG)
+            le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG ||
+            (ieee80211_is_data_qos(fc) &&
+             *ieee80211_get_qos_ctl(hdr) &
+             IEEE80211_QOS_CONTROL_A_MSDU_PRESENT))
                 ret = skb_linearize(skb);
         else
                 ret = __pskb_pull_tail(skb, min_t(u16, IWL_LINK_HDR_MAX, len)) ?
diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c
index 6d6ed7485175..f727b4a83196 100644
--- a/drivers/net/wireless/iwmc3200wifi/rx.c
+++ b/drivers/net/wireless/iwmc3200wifi/rx.c
@@ -794,7 +794,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf,
         }
 
         bss->bss = kzalloc(bss_len, GFP_KERNEL);
-        if (!bss) {
+        if (!bss->bss) {
                 kfree(bss);
                 IWM_ERR(iwm, "Couldn't allocate bss\n");
                 return -ENOMEM;
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index bc5726dd5fe4..7ba3052b0708 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -65,6 +65,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = {
         /* Sitecom */
         {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
         {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B},
+        {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B},
         /* Sphairon Access Systems GmbH */
         {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187},
         /* Dick Smith Electronics */
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index 8e952fdab764..cb2fd01eddae 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -720,12 +720,6 @@ static int acpiphp_bus_add(struct acpiphp_func *func)
                         -ret_val);
                 goto acpiphp_bus_add_out;
         }
-        /*
-         * try to start anyway.  We could have failed to add
-         * simply because this bus had previously been added
-         * on another add.  Don't bother with the return value
-         * we just keep going.
-         */
         ret_val = acpi_bus_start(device);
 
 acpiphp_bus_add_out:
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index c3e37c8e7e26..e9b15c3746fa 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -83,6 +83,9 @@ static unsigned int skip_txen_test; /* force skip of txen test at init time */
 
 #define PASS_LIMIT      256
 
+#define BOTH_EMPTY      (UART_LSR_TEMT | UART_LSR_THRE)
+
+
 /*
  * We default to IRQ0 for the "no irq" hack.   Some
  * machine types want others as well - they're free
@@ -1792,7 +1795,7 @@ static unsigned int serial8250_tx_empty(struct uart_port *port)
         up->lsr_saved_flags |= lsr & LSR_SAVE_FLAGS;
         spin_unlock_irqrestore(&up->port.lock, flags);
 
-        return lsr & UART_LSR_TEMT ? TIOCSER_TEMT : 0;
+        return (lsr & BOTH_EMPTY) == BOTH_EMPTY ? TIOCSER_TEMT : 0;
 }
 
 static unsigned int serial8250_get_mctrl(struct uart_port *port)
@@ -1850,8 +1853,6 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state)
         spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
-#define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE)
-
 /*
  *      Wait for transmitter & holding register to empty
  */
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index 5681ebed9c65..03dfd27c4bfb 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -494,8 +494,7 @@ static int ssb_devices_register(struct ssb_bus *bus)
 #endif
                         break;
                 case SSB_BUSTYPE_SDIO:
-#ifdef CONFIG_SSB_SDIO
-                        sdev->irq = bus->host_sdio->dev.irq;
+#ifdef CONFIG_SSB_SDIOHOST
                         dev->parent = &bus->host_sdio->dev;
 #endif
                         break;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6e8bcdfd23b4..a678186f218f 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1312,9 +1312,9 @@ static int processcompl(struct async *as, void __user * __user *arg)
         void __user *addr = as->userurb;
         unsigned int i;
 
-        if (as->userbuffer)
+        if (as->userbuffer && urb->actual_length)
                 if (copy_to_user(as->userbuffer, urb->transfer_buffer,
-                                 urb->transfer_buffer_length))
+                                 urb->actual_length))
                         goto err_out;
         if (put_user(as->status, &userurb->status))
                 goto err_out;
@@ -1334,14 +1334,11 @@ static int processcompl(struct async *as, void __user * __user *arg)
                 }
         }
 
-        free_async(as);
-
         if (put_user(addr, (void __user * __user *)arg))
                 return -EFAULT;
         return 0;
 
 err_out:
-        free_async(as);
         return -EFAULT;
 }
 
@@ -1371,8 +1368,11 @@ static struct async *reap_as(struct dev_state *ps)
 static int proc_reapurb(struct dev_state *ps, void __user *arg)
 {
         struct async *as = reap_as(ps);
-        if (as)
-                return processcompl(as, (void __user * __user *)arg);
+        if (as) {
+                int retval = processcompl(as, (void __user * __user *)arg);
+                free_async(as);
+                return retval;
+        }
         if (signal_pending(current))
                 return -EINTR;
         return -EIO;
@@ -1380,11 +1380,16 @@ static int proc_reapurb(struct dev_state *ps, void __user *arg)
 
 static int proc_reapurbnonblock(struct dev_state *ps, void __user *arg)
 {
+        int retval;
         struct async *as;
 
-        if (!(as = async_getcompleted(ps)))
-                return -EAGAIN;
-        return processcompl(as, (void __user * __user *)arg);
+        as = async_getcompleted(ps);
+        retval = -EAGAIN;
+        if (as) {
+                retval = processcompl(as, (void __user * __user *)arg);
+                free_async(as);
+        }
+        return retval;
 }
 
 #ifdef CONFIG_COMPAT
@@ -1475,9 +1480,9 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
         void __user *addr = as->userurb;
         unsigned int i;
 
-        if (as->userbuffer)
+        if (as->userbuffer && urb->actual_length)
                 if (copy_to_user(as->userbuffer, urb->transfer_buffer,
-                                 urb->transfer_buffer_length))
+                                 urb->actual_length))
                         return -EFAULT;
         if (put_user(as->status, &userurb->status))
                 return -EFAULT;
@@ -1497,7 +1502,6 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
                 }
         }
 
-        free_async(as);
         if (put_user(ptr_to_compat(addr), (u32 __user *)arg))
                 return -EFAULT;
         return 0;
@@ -1506,8 +1510,11 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
 static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
 {
         struct async *as = reap_as(ps);
-        if (as)
-                return processcompl_compat(as, (void __user * __user *)arg);
+        if (as) {
+                int retval = processcompl_compat(as, (void __user * __user *)arg);
+                free_async(as);
+                return retval;
+        }
         if (signal_pending(current))
                 return -EINTR;
         return -EIO;
@@ -1515,11 +1522,16 @@ static int proc_reapurb_compat(struct dev_state *ps, void __user *arg)
 
 static int proc_reapurbnonblock_compat(struct dev_state *ps, void __user *arg)
 {
+        int retval;
         struct async *as;
 
-        if (!(as = async_getcompleted(ps)))
-                return -EAGAIN;
-        return processcompl_compat(as, (void __user * __user *)arg);
+        retval = -EAGAIN;
+        as = async_getcompleted(ps);
+        if (as) {
+                retval = processcompl_compat(as, (void __user * __user *)arg);
+                free_async(as);
+        }
+        return retval;
 }
 
 
diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c
index 0a577d5694fd..d4f0db58a8ad 100644
--- a/drivers/usb/gadget/f_eem.c
+++ b/drivers/usb/gadget/f_eem.c
@@ -358,7 +358,7 @@ done:
          * b15:         bmType (0 == data)
          */
         len = skb->len;
-        put_unaligned_le16((len & 0x3FFF) | BIT(14), skb_push(skb, 2));
+        put_unaligned_le16(len & 0x3FFF, skb_push(skb, 2));
 
         /* add a zero-length EEM packet, if needed */
         if (padlen)
@@ -464,7 +464,6 @@ static int eem_unwrap(struct gether *port,
                         }
 
                         /* validate CRC */
-                        crc = get_unaligned_le32(skb->data + len - ETH_FCS_LEN);
                         if (header & BIT(14)) {
                                 crc = get_unaligned_le32(skb->data + len
                                                         - ETH_FCS_LEN);
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 429560100b10..76496f5d272c 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -29,7 +29,7 @@
 #if defined USB_ETH_RNDIS
 #  undef USB_ETH_RNDIS
 #endif
-#ifdef CONFIG_USB_ETH_RNDIS
+#ifdef CONFIG_USB_G_MULTI_RNDIS
 #  define USB_ETH_RNDIS y
 #endif
 
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index e220fb8091a3..8b45145b9136 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -26,6 +26,7 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
+#include <linux/err.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index 4b5dbd0127f5..5fc80a104150 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2582,6 +2582,7 @@ err:
         hsotg->gadget.dev.driver = NULL;
         return ret;
 }
+EXPORT_SYMBOL(usb_gadget_register_driver);
 
 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 {
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index c75d9270c752..19372673bf09 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -196,7 +196,9 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
                         if (hostpc_reg) {
                                 u32     t3;
 
+                                spin_unlock_irq(&ehci->lock);
                                 msleep(5);/* 5ms for HCD enter low pwr mode */
+                                spin_lock_irq(&ehci->lock);
                                 t3 = ehci_readl(ehci, hostpc_reg);
                                 ehci_writel(ehci, t3 | HOSTPC_PHCD, hostpc_reg);
                                 t3 = ehci_readl(ehci, hostpc_reg);
@@ -904,17 +906,18 @@ static int ehci_hub_control (
                         if ((temp & PORT_PE) == 0
                                         || (temp & PORT_RESET) != 0)
                                 goto error;
-                        ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
+
                         /* After above check the port must be connected.
                          * Set appropriate bit thus could put phy into low power
                          * mode if we have hostpc feature
                          */
+                        temp &= ~PORT_WKCONN_E;
+                        temp |= PORT_WKDISC_E | PORT_WKOC_E;
+                        ehci_writel(ehci, temp | PORT_SUSPEND, status_reg);
                         if (hostpc_reg) {
-                                temp &= ~PORT_WKCONN_E;
-                                temp |= (PORT_WKDISC_E | PORT_WKOC_E);
-                                ehci_writel(ehci, temp | PORT_SUSPEND,
-                                                        status_reg);
+                                spin_unlock_irqrestore(&ehci->lock, flags);
                                 msleep(5);/* 5ms for HCD enter low pwr mode */
+                                spin_lock_irqsave(&ehci->lock, flags);
                                 temp1 = ehci_readl(ehci, hostpc_reg);
                                 ehci_writel(ehci, temp1 | HOSTPC_PHCD,
                                         hostpc_reg);
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c
index d224ab467a40..e1232890c78b 100644
--- a/drivers/usb/host/fhci-tds.c
+++ b/drivers/usb/host/fhci-tds.c
@@ -105,7 +105,7 @@ void fhci_ep0_free(struct fhci_usb *usb)
                 if (ep->td_base)
                         cpm_muram_free(cpm_muram_offset(ep->td_base));
 
-                if (ep->conf_frame_Q) {
+                if (kfifo_initialized(&ep->conf_frame_Q)) {
                         size = cq_howmany(&ep->conf_frame_Q);
                         for (; size; size--) {
                                 struct packet *pkt = cq_get(&ep->conf_frame_Q);
@@ -115,7 +115,7 @@ void fhci_ep0_free(struct fhci_usb *usb)
                         cq_delete(&ep->conf_frame_Q);
                 }
 
-                if (ep->empty_frame_Q) {
+                if (kfifo_initialized(&ep->empty_frame_Q)) {
                         size = cq_howmany(&ep->empty_frame_Q);
                         for (; size; size--) {
                                 struct packet *pkt = cq_get(&ep->empty_frame_Q);
@@ -125,7 +125,7 @@ void fhci_ep0_free(struct fhci_usb *usb)
                         cq_delete(&ep->empty_frame_Q);
                 }
 
-                if (ep->dummy_packets_Q) {
+                if (kfifo_initialized(&ep->dummy_packets_Q)) {
                         size = cq_howmany(&ep->dummy_packets_Q);
                         for (; size; size--) {
                                 u8 *buff = cq_get(&ep->dummy_packets_Q);
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 0025847743f3..8b37a4b9839e 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3245,6 +3245,7 @@ static struct usb_device_id sisusb_table [] = {
         { USB_DEVICE(0x0711, 0x0902) },
         { USB_DEVICE(0x0711, 0x0903) },
         { USB_DEVICE(0x0711, 0x0918) },
+        { USB_DEVICE(0x0711, 0x0920) },
         { USB_DEVICE(0x182d, 0x021c) },
         { USB_DEVICE(0x182d, 0x0269) },
         { }
diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig
index de56b3d743d7..3d2d3e549bd1 100644
--- a/drivers/usb/otg/Kconfig
+++ b/drivers/usb/otg/Kconfig
@@ -44,6 +44,7 @@ config ISP1301_OMAP
 config USB_ULPI
         bool "Generic ULPI Transceiver Driver"
         depends on ARM
+        select USB_OTG_UTILS
         help
           Enable this to support ULPI connected USB OTG transceivers which
           are likely found on embedded boards.
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 216f187582ab..7638828e7317 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -50,7 +50,7 @@
  * Version Information
  */
 #define DRIVER_VERSION "v1.5.0"
-#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>"
+#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>, Andreas Mohr"
 #define DRIVER_DESC "USB FTDI Serial Converters Driver"
 
 static int debug;
@@ -145,10 +145,15 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = {
 
 
 
+/*
+ * Device ID not listed? Test via module params product/vendor or
+ * /sys/bus/usb/ftdi_sio/new_id, then send patch/report!
+ */
 static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_CANDAPTER_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_NXTCAM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_0_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_1_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SCS_DEVICE_2_PID) },
@@ -552,9 +557,16 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) },
         /*
-         * Due to many user requests for multiple ELV devices we enable
-         * them by default.
+         * ELV devices:
          */
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_WS550_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_EC3000_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_WS888_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_TWS550_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_FEM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_CLI7000_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_PPS7330_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_TFM100_PID) },
@@ -571,11 +583,17 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_ELV_PCK100_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_RFP500_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_FS20SIG_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_UTP8_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS300PC_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_WS444PC_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1300PC_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_EM1010PC_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_WS500_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_HS485_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_UMS100_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_TFD128_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_FM3RX_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_ELV_WS777_PID) },
         { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) },
         { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) },
         { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) },
@@ -697,6 +715,7 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) },
         { USB_DEVICE(FTDI_VID, FTDI_REU_TINY_PID) },
         { USB_DEVICE(PAPOUCH_VID, PAPOUCH_QUIDO4x4_PID) },
+        { USB_DEVICE(PAPOUCH_VID, PAPOUCH_AD4USB_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DGQG_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_DOMINTELL_DUSB_PID) },
         { USB_DEVICE(ALTI2_VID, ALTI2_N3_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index da92b4952ffb..c8951aeed983 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -38,6 +38,8 @@
 /* www.candapter.com Ewert Energy Systems CANdapter device */
 #define FTDI_CANDAPTER_PID 0x9F80 /* Product Id */
 
+#define FTDI_NXTCAM_PID         0xABB8 /* NXTCam for Mindstorms NXT */
+
 /* OOCDlink by Joern Kaipf <joernk@web.de>
  * (http://www.joernonline.de/dw/doku.php?id=start&idx=projects:oocdlink) */
 #define FTDI_OOCDLINK_PID       0xbaf8  /* Amontec JTAGkey */
@@ -161,22 +163,37 @@
 /*
  * ELV USB devices submitted by Christian Abt of ELV (www.elv.de).
  * All of these devices use FTDI's vendor ID (0x0403).
+ * Further IDs taken from ELV Windows .inf file.
  *
  * The previously included PID for the UO 100 module was incorrect.
  * In fact, that PID was for ELV's UR 100 USB-RS232 converter (0xFB58).
  *
  * Armin Laeuger originally sent the PID for the UM 100 module.
  */
+#define FTDI_ELV_USR_PID        0xE000  /* ELV Universal-Sound-Recorder */
+#define FTDI_ELV_MSM1_PID       0xE001  /* ELV Mini-Sound-Modul */
+#define FTDI_ELV_KL100_PID      0xE002  /* ELV Kfz-Leistungsmesser KL 100 */
+#define FTDI_ELV_WS550_PID      0xE004  /* WS 550 */
+#define FTDI_ELV_EC3000_PID     0xE006  /* ENERGY CONTROL 3000 USB */
+#define FTDI_ELV_WS888_PID      0xE008  /* WS 888 */
+#define FTDI_ELV_TWS550_PID     0xE009  /* Technoline WS 550 */
+#define FTDI_ELV_FEM_PID        0xE00A  /* Funk Energie Monitor */
 #define FTDI_ELV_FHZ1300PC_PID  0xE0E8  /* FHZ 1300 PC */
 #define FTDI_ELV_WS500_PID      0xE0E9  /* PC-Wetterstation (WS 500) */
 #define FTDI_ELV_HS485_PID      0xE0EA  /* USB to RS-485 adapter */
+#define FTDI_ELV_UMS100_PID     0xE0EB  /* ELV USB Master-Slave Schaltsteckdose UMS 100 */
+#define FTDI_ELV_TFD128_PID     0xE0EC  /* ELV Temperatur-Feuchte-Datenlogger TFD 128 */
+#define FTDI_ELV_FM3RX_PID      0xE0ED  /* ELV Messwertuebertragung FM3 RX */
+#define FTDI_ELV_WS777_PID      0xE0EE  /* Conrad WS 777 */
 #define FTDI_ELV_EM1010PC_PID   0xE0EF  /* Engery monitor EM 1010 PC */
 #define FTDI_ELV_CSI8_PID       0xE0F0  /* Computer-Schalt-Interface (CSI 8) */
 #define FTDI_ELV_EM1000DL_PID   0xE0F1  /* PC-Datenlogger fuer Energiemonitor (EM 1000 DL) */
 #define FTDI_ELV_PCK100_PID     0xE0F2  /* PC-Kabeltester (PCK 100) */
 #define FTDI_ELV_RFP500_PID     0xE0F3  /* HF-Leistungsmesser (RFP 500) */
 #define FTDI_ELV_FS20SIG_PID    0xE0F4  /* Signalgeber (FS 20 SIG) */
+#define FTDI_ELV_UTP8_PID       0xE0F5  /* ELV UTP 8 */
 #define FTDI_ELV_WS300PC_PID    0xE0F6  /* PC-Wetterstation (WS 300 PC) */
+#define FTDI_ELV_WS444PC_PID    0xE0F7  /* Conrad WS 444 PC */
 #define FTDI_PHI_FISCO_PID      0xE40B  /* PHI Fisco USB to Serial cable */
 #define FTDI_ELV_UAD8_PID       0xF068  /* USB-AD-Wandler (UAD 8) */
 #define FTDI_ELV_UDA7_PID       0xF069  /* USB-DA-Wandler (UDA 7) */
@@ -968,6 +985,7 @@
 #define PAPOUCH_VID                     0x5050  /* Vendor ID */
 #define PAPOUCH_TMU_PID                 0x0400  /* TMU USB Thermometer */
 #define PAPOUCH_QUIDO4x4_PID            0x0900  /* Quido 4/4 Module */
+#define PAPOUCH_AD4USB_PID              0x8003  /* AD4USB Measurement Module */
 
 /*
  * Marvell SheevaPlug
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index ac1b6449fb6a..3eb6143bb646 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -298,6 +298,7 @@ static struct usb_device_id id_table [] = {
         { USB_DEVICE(0x1199, 0x68A3),   /* Sierra Wireless Direct IP modems */
           .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
         },
+       { USB_DEVICE(0x413C, 0x08133) }, /* Dell Computer Corp. Wireless 5720 VZW Mobile Broadband (EVDO Rev-A) Minicard GPS Port */
 
         { }
 };
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index c932f9053188..49575fba3756 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -941,7 +941,7 @@ UNUSUAL_DEV(  0x07ab, 0xfccd, 0x0000, 0x9999,
 UNUSUAL_DEV(  0x07af, 0x0004, 0x0100, 0x0133,
                 "Microtech",
                 "USB-SCSI-DB25",
-                US_SC_SCSI, US_PR_BULK, usb_stor_euscsi_init,
+                US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init,
                 US_FL_SCM_MULT_TARG ), 
 
 UNUSUAL_DEV(  0x07af, 0x0005, 0x0100, 0x0100,