int mux_control_select_delay()

in core.c [353:370]


int mux_control_select_delay(struct mux_control *mux, unsigned int state,
			     unsigned int delay_us)
{
	int ret;

	ret = down_killable(&mux->lock);
	if (ret < 0)
		return ret;

	ret = __mux_control_select(mux, state);
	if (ret >= 0)
		mux_control_delay(mux, delay_us);

	if (ret < 0)
		up(&mux->lock);

	return ret;
}