__buf_prepare    1339 drivers/media/common/videobuf2/videobuf2-core.c 	ret = __buf_prepare(vb);
__buf_prepare    1435 drivers/media/common/videobuf2/videobuf2-core.c 	ret = __buf_prepare(vb);
__buf_prepare    1597 drivers/media/common/videobuf2/videobuf2-core.c 			ret = __buf_prepare(vb);