Merge 3.10-rc6 into usb-next

We want the fixes in this branch as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

86 files changed, 905 insertions, 476 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 44225cb15f3a..b14ac46948c9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1017,11 +1017,8 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver)
                 return -ENOSYS;
 
         result = driver->ops.add(device);
-        if (result) {
-                device->driver = NULL;
-                device->driver_data = NULL;
+        if (result)
                 return result;
-        }
 
         device->driver = driver;
 
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 5d7075d25700..440eadf2d32c 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1722,6 +1722,9 @@ static int acpi_video_bus_add(struct acpi_device *device)
         int error;
         acpi_status status;
 
+        if (device->handler)
+                return -EINVAL;
+
         status = acpi_walk_namespace(ACPI_TYPE_DEVICE,
                                 device->parent->handle, 1,
                                 acpi_video_bus_match, NULL,
diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index aa0875f6f1b7..02f490bad30f 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -143,7 +143,7 @@ static int rbtree_show(struct seq_file *s, void *ignored)
         int registers = 0;
         int this_registers, average;
 
-        map->lock(map);
+        map->lock(map->lock_arg);
 
         mem_size = sizeof(*rbtree_ctx);
         mem_size += BITS_TO_LONGS(map->cache_present_nbits) * sizeof(long);
@@ -170,7 +170,7 @@ static int rbtree_show(struct seq_file *s, void *ignored)
         seq_printf(s, "%d nodes, %d registers, average %d registers, used %zu bytes\n",
                    nodes, registers, average, mem_size);
 
-        map->unlock(map);
+        map->unlock(map->lock_arg);