394 	struct asc_port *ascport = to_asc_port(port);  in asc_set_mctrl()  local
407 	if (!ascport->rts)  in asc_set_mctrl()
414 	gpiod_set_value(ascport->rts, mctrl & TIOCM_RTS);  in asc_set_mctrl()
480 	struct asc_port *ascport = to_asc_port(port);  in asc_pm()  local
486 		clk_prepare_enable(ascport->clk);  in asc_pm()
498 		clk_disable_unprepare(ascport->clk);  in asc_pm()
506 	struct asc_port *ascport = to_asc_port(port);  in asc_set_termios()  local
515 			 (ascport->hw_flow_control ? 0 : CRTSCTS));  in asc_set_termios()
517 	port->uartclk = clk_get_rate(ascport->clk);  in asc_set_termios()
559 		if (ascport->rts) {  in asc_set_termios()
560 			devm_gpiod_put(port->dev, ascport->rts);  in asc_set_termios()
561 			ascport->rts = NULL;  in asc_set_termios()
563 			pinctrl_select_state(ascport->pinctrl,  in asc_set_termios()
564 					     ascport->states[DEFAULT]);  in asc_set_termios()
568 		if (!ascport->rts && ascport->states[NO_HW_FLOWCTRL]) {  in asc_set_termios()
569 			pinctrl_select_state(ascport->pinctrl,  in asc_set_termios()
570 					     ascport->states[NO_HW_FLOWCTRL]);  in asc_set_termios()
576 				ascport->rts = gpiod;  in asc_set_termios()
581 	if ((baud < 19200) && !ascport->force_m1) {  in asc_set_termios()
602 	ascport->port.read_status_mask = ASC_RXBUF_DUMMY_OE;  in asc_set_termios()
604 		ascport->port.read_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE;  in asc_set_termios()
606 		ascport->port.read_status_mask |= ASC_RXBUF_DUMMY_BE;  in asc_set_termios()
611 	ascport->port.ignore_status_mask = 0;  in asc_set_termios()
613 		ascport->port.ignore_status_mask |= ASC_RXBUF_FE | ASC_RXBUF_PE;  in asc_set_termios()
615 		ascport->port.ignore_status_mask |= ASC_RXBUF_DUMMY_BE;  in asc_set_termios()
621 			ascport->port.ignore_status_mask |= ASC_RXBUF_DUMMY_OE;  in asc_set_termios()
628 		ascport->port.ignore_status_mask |= ASC_RXBUF_DUMMY_RX;  in asc_set_termios()
718 static int asc_init_port(struct asc_port *ascport,  in asc_init_port()  argument
721 	struct uart_port *port = &ascport->port;  in asc_init_port()
741 	ascport->clk = devm_clk_get(&pdev->dev, NULL);  in asc_init_port()
743 	if (WARN_ON(IS_ERR(ascport->clk)))  in asc_init_port()
746 	clk_prepare_enable(ascport->clk);  in asc_init_port()
747 	ascport->port.uartclk = clk_get_rate(ascport->clk);  in asc_init_port()
748 	WARN_ON(ascport->port.uartclk == 0);  in asc_init_port()
749 	clk_disable_unprepare(ascport->clk);  in asc_init_port()
751 	ascport->pinctrl = devm_pinctrl_get(&pdev->dev);  in asc_init_port()
752 	if (IS_ERR(ascport->pinctrl)) {  in asc_init_port()
753 		ret = PTR_ERR(ascport->pinctrl);  in asc_init_port()
758 	ascport->states[DEFAULT] =  in asc_init_port()
759 		pinctrl_lookup_state(ascport->pinctrl, "default");  in asc_init_port()
760 	if (IS_ERR(ascport->states[DEFAULT])) {  in asc_init_port()
761 		ret = PTR_ERR(ascport->states[DEFAULT]);  in asc_init_port()
768 	ascport->states[NO_HW_FLOWCTRL] =  in asc_init_port()
769 		pinctrl_lookup_state(ascport->pinctrl, "no-hw-flowctrl");  in asc_init_port()
770 	if (IS_ERR(ascport->states[NO_HW_FLOWCTRL]))  in asc_init_port()
771 		ascport->states[NO_HW_FLOWCTRL] = NULL;  in asc_init_port()
815 	struct asc_port *ascport;  in asc_serial_probe()  local
817 	ascport = asc_of_get_asc_port(pdev);  in asc_serial_probe()
818 	if (!ascport)  in asc_serial_probe()
821 	ret = asc_init_port(ascport, pdev);  in asc_serial_probe()
825 	ret = uart_add_one_port(&asc_uart_driver, &ascport->port);  in asc_serial_probe()
829 	platform_set_drvdata(pdev, &ascport->port);  in asc_serial_probe()
913 	struct asc_port *ascport;  in asc_console_setup()  local
922 	ascport = &asc_ports[co->index];  in asc_console_setup()
930 	if (ascport->port.mapbase == 0 || ascport->port.membase == NULL)  in asc_console_setup()
936 	return uart_set_options(&ascport->port, co, baud, parity, bits, flow);  in asc_console_setup()