check_once        155 drivers/media/common/videobuf2/videobuf2-v4l2.c 	static bool check_once;
check_once        157 drivers/media/common/videobuf2/videobuf2-v4l2.c 	if (check_once)
check_once        160 drivers/media/common/videobuf2/videobuf2-v4l2.c 	check_once = true;