+/* Send a notification to v4l2_device. */
+static inline void v4l2_subdev_notify(struct v4l2_subdev *sd,
+ unsigned int notification, void *arg)
+{
+ if (sd && sd->v4l2_dev && sd->v4l2_dev->notify)
+ sd->v4l2_dev->notify(sd, notification, arg);
+}
+