Merge remote-tracking branch 'upstream' into next

 - bring back critical fixes (esp. aa67f6096c19bc)
 - provide an updated base for development

* upstream: (4334 commits)
  missed mnt_drop_write() in do_dentry_open()
  UBIFS: nuke pdflush from comments
  gfs2: nuke pdflush from comments
  drbd: nuke pdflush from comments
  nilfs2: nuke write_super from comments
  hfs: nuke write_super from comments
  vfs: nuke pdflush from comments
  jbd/jbd2: nuke write_super from comments
  btrfs: nuke pdflush from comments
  btrfs: nuke write_super from comments
  ext4: nuke pdflush from comments
  ext4: nuke write_super from comments
  ext3: nuke write_super from comments
  Documentation: fix the VM knobs descritpion WRT pdflush
  Documentation: get rid of write_super
  vfs: kill write_super and sync_supers
  ACPI processor: Fix tick_broadcast_mask online/offline regression
  ACPI: Only count valid srat memory structures
  ACPI: Untangle a return statement for better readability
  Linux 3.6-rc1
  ...

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h
index 15591d2ea400..3b74666be027 100644
--- a/include/linux/usbdevice_fs.h
+++ b/include/linux/usbdevice_fs.h
@@ -125,6 +125,12 @@ struct usbdevfs_hub_portinfo {
         char port [127];        /* e.g. port 3 connects to device 27 */
 };
 
+/* Device capability flags */
+#define USBDEVFS_CAP_ZERO_PACKET                0x01
+#define USBDEVFS_CAP_BULK_CONTINUATION          0x02
+#define USBDEVFS_CAP_NO_PACKET_SIZE_LIM         0x04
+#define USBDEVFS_CAP_BULK_SCATTER_GATHER        0x08
+
 #ifdef __KERNEL__
 #ifdef CONFIG_COMPAT
 #include <linux/compat.h>
@@ -204,4 +210,6 @@ struct usbdevfs_ioctl32 {
 #define USBDEVFS_CONNECT           _IO('U', 23)
 #define USBDEVFS_CLAIM_PORT        _IOR('U', 24, unsigned int)
 #define USBDEVFS_RELEASE_PORT      _IOR('U', 25, unsigned int)
+#define USBDEVFS_GET_CAPABILITIES  _IOR('U', 26, __u32)
+
 #endif /* _LINUX_USBDEVICE_FS_H */