Symbol: vb2_queue_or_prepare_buf
drivers/media/common/videobuf2/videobuf2-v4l2.c
740
ret = vb2_queue_or_prepare_buf(q, mdev, vb, b, true, NULL);
drivers/media/common/videobuf2/videobuf2-v4l2.c
828
ret = vb2_queue_or_prepare_buf(q, mdev, vb, b, false, &req);