721 static void mxs_auart_set_mctrl(struct uart_port *u, unsigned mctrl)  in mxs_auart_set_mctrl()  argument
728 	if (mctrl & TIOCM_RTS) {  in mxs_auart_set_mctrl()
737 	mctrl_gpio_set(s->gpios, mctrl);  in mxs_auart_set_mctrl()
741 static u32 mxs_auart_modem_status(struct mxs_auart_port *s, u32 mctrl)  in mxs_auart_modem_status()  argument
745 	mctrl_diff = mctrl ^ s->mctrl_prev;  in mxs_auart_modem_status()
746 	s->mctrl_prev = mctrl;  in mxs_auart_modem_status()
754 			uart_handle_dcd_change(&s->port, mctrl & TIOCM_CD);  in mxs_auart_modem_status()
756 			uart_handle_cts_change(&s->port, mctrl & TIOCM_CTS);  in mxs_auart_modem_status()
760 	return mctrl;  in mxs_auart_modem_status()
767 	u32 mctrl = 0;  in mxs_auart_get_mctrl()  local
770 		mctrl |= TIOCM_CTS;  in mxs_auart_get_mctrl()
772 	return mctrl_gpio_get(s->gpios, &mctrl);  in mxs_auart_get_mctrl()