V4L/DVB: V4L: Events: Support event handling in do_ioctl
Add support for event handling to do_ioctl.
Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
index e8ba0f2..06daa6e 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
@@ -21,6 +21,8 @@
#include <linux/videodev2.h>
#endif
+struct v4l2_fh;
+
struct v4l2_ioctl_ops {
/* ioctl callbacks */
@@ -254,6 +256,11 @@
int (*vidioc_g_dv_timings) (struct file *file, void *fh,
struct v4l2_dv_timings *timings);
+ int (*vidioc_subscribe_event) (struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub);
+ int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh,
+ struct v4l2_event_subscription *sub);
+
/* For other private ioctls */
long (*vidioc_default) (struct file *file, void *fh,
int cmd, void *arg);