V4L2_CTRL_FLAG_EXECUTE_ON_WRITE
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
if (ctrl->flags & V4L2_CTRL_FLAG_EXECUTE_ON_WRITE) {
*flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
*flags |= V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;
V4L2_CTRL_FLAG_EXECUTE_ON_WRITE;