[media] v4l2-ioctl: add ctrl_handler to v4l2_fh
This is required to implement control events and is also needed to allow
for per-filehandle control handlers.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index 0206aa5..d247111 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -30,11 +30,13 @@
struct video_device;
struct v4l2_events;
+struct v4l2_ctrl_handler;
struct v4l2_fh {
struct list_head list;
struct video_device *vdev;
struct v4l2_events *events; /* events, pending and subscribed */
+ struct v4l2_ctrl_handler *ctrl_handler;
enum v4l2_priority prio;
};