[media] saa7146: support control events and priority handling
Use v4l2_fh which gives you control events and priority handling for free.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/saa7146_vv.h b/include/media/saa7146_vv.h
index 2cc32c5..2bbdf30 100644
--- a/include/media/saa7146_vv.h
+++ b/include/media/saa7146_vv.h
@@ -3,6 +3,7 @@
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-fh.h>
#include <media/saa7146.h>
#include <media/videobuf-dma-sg.h>
@@ -84,6 +85,8 @@
/* per open data */
struct saa7146_fh {
+ /* Must be the first field! */
+ struct v4l2_fh fh;
struct saa7146_dev *dev;
/* video capture */