[media] uvcvideo: Add VIDIOC_[GS]_PRIORITY support

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index a6c561f631a0..006ae274d22e 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -372,6 +372,7 @@ struct uvc_video_chain {
 
         struct mutex ctrl_mutex;                /* Protects ctrl.info */
 
+        struct v4l2_prio_state prio;            /* V4L2 priority state */
         u32 caps;                               /* V4L2 chain-wide caps */
 };