upstream_sd       104 drivers/media/platform/video-mux.c 	struct v4l2_subdev *upstream_sd;
upstream_sd       123 drivers/media/platform/video-mux.c 	upstream_sd = media_entity_to_v4l2_subdev(pad->entity);
upstream_sd       125 drivers/media/platform/video-mux.c 	return v4l2_subdev_call(upstream_sd, video, s_stream, enable);