1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index af216ec45e39..af505fdd9b3f 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -225,10 +225,14 @@ struct uvc_format_desc {
  * always be accessed with the UVC_ENTITY_* macros and never directly.
  */
 
+#define UVC_ENTITY_FLAG_DEFAULT         (1 << 0)
+
 struct uvc_entity {
         struct list_head list;          /* Entity as part of a UVC device. */
         struct list_head chain;         /* Entity as part of a video device
                                          * chain. */
+        unsigned int flags;
+
         __u8 id;
         __u16 type;
         char name[64];
@@ -371,6 +375,9 @@ struct uvc_video_chain {
         struct uvc_entity *selector;            /* Selector unit */
 
         struct mutex ctrl_mutex;                /* Protects ctrl.info */
+
+        struct v4l2_prio_state prio;            /* V4L2 priority state */
+        u32 caps;                               /* V4L2 chain-wide caps */
 };
 
 struct uvc_stats_frame {
@@ -436,6 +443,7 @@ struct uvc_streaming {
         struct uvc_format *format;
 
         struct uvc_streaming_control ctrl;
+        struct uvc_format *def_format;
         struct uvc_format *cur_format;
         struct uvc_frame *cur_frame;
         /* Protect access to ctrl, cur_format, cur_frame and hardware video