MEM2MEM_ENT_TYPE_SINK 741 drivers/media/v4l2-core/v4l2-mem2mem.c case MEM2MEM_ENT_TYPE_SINK: MEM2MEM_ENT_TYPE_SINK 807 drivers/media/v4l2-core/v4l2-mem2mem.c MEM2MEM_ENT_TYPE_SINK, vdev, MEDIA_ENT_F_IO_V4L);