166 	struct uart_port	*port;  member
184 	struct uart_port *port = (struct uart_port *)dev_id;  in cdns_uart_isr()  local
190 	spin_lock_irqsave(&port->lock, flags);  in cdns_uart_isr()
195 	isrstatus = readl(port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
203 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_isr()
205 			if (!readl(port->membase + CDNS_UART_FIFO_OFFSET)) {  in cdns_uart_isr()
206 				port->read_status_mask |= CDNS_UART_IXR_BRK;  in cdns_uart_isr()
211 				port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
215 	if (isrstatus & port->ignore_status_mask & CDNS_UART_IXR_PARITY)  in cdns_uart_isr()
218 	isrstatus &= port->read_status_mask;  in cdns_uart_isr()
219 	isrstatus &= ~port->ignore_status_mask;  in cdns_uart_isr()
224 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_isr()
226 			data = readl(port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_isr()
229 			if (data && (port->read_status_mask &  in cdns_uart_isr()
231 				port->read_status_mask &= ~CDNS_UART_IXR_BRK;  in cdns_uart_isr()
232 				port->icount.brk++;  in cdns_uart_isr()
233 				if (uart_handle_break(port))  in cdns_uart_isr()
242 			 if (port->sysrq) {  in cdns_uart_isr()
243 				spin_unlock(&port->lock);  in cdns_uart_isr()
244 				if (uart_handle_sysrq_char(port,  in cdns_uart_isr()
246 					spin_lock(&port->lock);  in cdns_uart_isr()
249 				spin_lock(&port->lock);  in cdns_uart_isr()
253 			port->icount.rx++;  in cdns_uart_isr()
256 				port->icount.parity++;  in cdns_uart_isr()
259 				port->icount.frame++;  in cdns_uart_isr()
262 				port->icount.overrun++;  in cdns_uart_isr()
265 			uart_insert_char(port, isrstatus, CDNS_UART_IXR_OVERRUN,  in cdns_uart_isr()
268 		spin_unlock(&port->lock);  in cdns_uart_isr()
269 		tty_flip_buffer_push(&port->state->port);  in cdns_uart_isr()
270 		spin_lock(&port->lock);  in cdns_uart_isr()
275 		if (uart_circ_empty(&port->state->xmit)) {  in cdns_uart_isr()
277 					port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_isr()
279 			numbytes = port->fifosize;  in cdns_uart_isr()
282 				if (uart_circ_empty(&port->state->xmit))  in cdns_uart_isr()
288 				writel(port->state->xmit.buf[  in cdns_uart_isr()
289 						port->state->xmit.tail],  in cdns_uart_isr()
290 					port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_isr()
292 				port->icount.tx++;  in cdns_uart_isr()
297 				port->state->xmit.tail =  in cdns_uart_isr()
298 					(port->state->xmit.tail + 1) &  in cdns_uart_isr()
303 					&port->state->xmit) < WAKEUP_CHARS)  in cdns_uart_isr()
304 				uart_write_wakeup(port);  in cdns_uart_isr()
308 	writel(isrstatus, port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_isr()
311 	spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_isr()
385 static unsigned int cdns_uart_set_baud_rate(struct uart_port *port,  in cdns_uart_set_baud_rate()  argument
392 	struct cdns_uart *cdns_uart = port->private_data;  in cdns_uart_set_baud_rate()
394 	calc_baud = cdns_uart_calc_baud_divs(port->uartclk, baud, &bdiv, &cd,  in cdns_uart_set_baud_rate()
398 	mreg = readl(port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_baud_rate()
403 	writel(mreg, port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_baud_rate()
404 	writel(cd, port->membase + CDNS_UART_BAUDGEN_OFFSET);  in cdns_uart_set_baud_rate()
405 	writel(bdiv, port->membase + CDNS_UART_BAUDDIV_OFFSET);  in cdns_uart_set_baud_rate()
423 	struct uart_port *port;  in cdns_uart_clk_notifier_cb()  local
429 	port = cdns_uart->port;  in cdns_uart_clk_notifier_cb()
430 	if (port->suspended)  in cdns_uart_clk_notifier_cb()
445 			dev_warn(port->dev, "clock rate change rejected\n");  in cdns_uart_clk_notifier_cb()
449 		spin_lock_irqsave(&cdns_uart->port->lock, flags);  in cdns_uart_clk_notifier_cb()
452 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
454 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
456 		spin_unlock_irqrestore(&cdns_uart->port->lock, flags);  in cdns_uart_clk_notifier_cb()
466 		spin_lock_irqsave(&cdns_uart->port->lock, flags);  in cdns_uart_clk_notifier_cb()
469 		port->uartclk = ndata->new_rate;  in cdns_uart_clk_notifier_cb()
471 		cdns_uart->baud = cdns_uart_set_baud_rate(cdns_uart->port,  in cdns_uart_clk_notifier_cb()
476 			spin_lock_irqsave(&cdns_uart->port->lock, flags);  in cdns_uart_clk_notifier_cb()
479 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
481 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
483 		while (readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_clk_notifier_cb()
492 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_clk_notifier_cb()
493 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
496 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_clk_notifier_cb()
498 		spin_unlock_irqrestore(&cdns_uart->port->lock, flags);  in cdns_uart_clk_notifier_cb()
511 static void cdns_uart_start_tx(struct uart_port *port)  in cdns_uart_start_tx()  argument
513 	unsigned int status, numbytes = port->fifosize;  in cdns_uart_start_tx()
515 	if (uart_circ_empty(&port->state->xmit) || uart_tx_stopped(port))  in cdns_uart_start_tx()
518 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_start_tx()
523 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_start_tx()
525 	while (numbytes-- && ((readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_start_tx()
528 		if (uart_circ_empty(&port->state->xmit))  in cdns_uart_start_tx()
534 		writel(port->state->xmit.buf[port->state->xmit.tail],  in cdns_uart_start_tx()
535 				port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_start_tx()
536 		port->icount.tx++;  in cdns_uart_start_tx()
541 		port->state->xmit.tail = (port->state->xmit.tail + 1) &  in cdns_uart_start_tx()
544 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_start_tx()
546 	writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_start_tx()
548 	if (uart_circ_chars_pending(&port->state->xmit) < WAKEUP_CHARS)  in cdns_uart_start_tx()
549 		uart_write_wakeup(port);  in cdns_uart_start_tx()
556 static void cdns_uart_stop_tx(struct uart_port *port)  in cdns_uart_stop_tx()  argument
560 	regval = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_tx()
563 	writel(regval, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_tx()
570 static void cdns_uart_stop_rx(struct uart_port *port)  in cdns_uart_stop_rx()  argument
574 	regval = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_rx()
577 	writel(regval, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_stop_rx()
586 static unsigned int cdns_uart_tx_empty(struct uart_port *port)  in cdns_uart_tx_empty()  argument
590 	status = readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_tx_empty()
601 static void cdns_uart_break_ctl(struct uart_port *port, int ctl)  in cdns_uart_break_ctl()  argument
606 	spin_lock_irqsave(&port->lock, flags);  in cdns_uart_break_ctl()
608 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
612 				port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
616 					port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_break_ctl()
618 	spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_break_ctl()
628 static void cdns_uart_set_termios(struct uart_port *port,  in cdns_uart_set_termios()  argument
636 	spin_lock_irqsave(&port->lock, flags);  in cdns_uart_set_termios()
639 	if (!(readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_set_termios()
641 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_set_termios()
648 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
650 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
657 	minbaud = port->uartclk /  in cdns_uart_set_termios()
659 	maxbaud = port->uartclk / (CDNS_UART_BDIV_MIN + 1);  in cdns_uart_set_termios()
660 	baud = uart_get_baud_rate(port, termios, old, minbaud, maxbaud);  in cdns_uart_set_termios()
661 	baud = cdns_uart_set_baud_rate(port, baud);  in cdns_uart_set_termios()
666 	uart_update_timeout(port, termios->c_cflag, baud);  in cdns_uart_set_termios()
669 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
671 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
677 	ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
680 	writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_set_termios()
682 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_set_termios()
684 	port->read_status_mask = CDNS_UART_IXR_TXEMPTY | CDNS_UART_IXR_RXTRIG |  in cdns_uart_set_termios()
686 	port->ignore_status_mask = 0;  in cdns_uart_set_termios()
689 		port->read_status_mask |= CDNS_UART_IXR_PARITY |  in cdns_uart_set_termios()
693 		port->ignore_status_mask |= CDNS_UART_IXR_PARITY |  in cdns_uart_set_termios()
698 		port->ignore_status_mask |= CDNS_UART_IXR_RXTRIG |  in cdns_uart_set_termios()
702 	mode_reg = readl(port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_termios()
743 	writel(cval, port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_set_termios()
745 	spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_set_termios()
754 static int cdns_uart_startup(struct uart_port *port)  in cdns_uart_startup()  argument
758 	retval = request_irq(port->irq, cdns_uart_isr, 0, CDNS_UART_NAME,  in cdns_uart_startup()
759 								(void *)port);  in cdns_uart_startup()
765 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
771 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
773 	status = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
781 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_startup()
788 		port->membase + CDNS_UART_MR_OFFSET);  in cdns_uart_startup()
794 	writel(rx_trigger_level, port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_startup()
800 	writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_startup()
803 	writel(readl(port->membase + CDNS_UART_ISR_OFFSET),  in cdns_uart_startup()
804 			port->membase + CDNS_UART_ISR_OFFSET);  in cdns_uart_startup()
810 		port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_startup()
819 static void cdns_uart_shutdown(struct uart_port *port)  in cdns_uart_shutdown()  argument
824 	status = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_shutdown()
825 	writel(status, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_shutdown()
829 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_shutdown()
830 	free_irq(port->irq, port);  in cdns_uart_shutdown()
839 static const char *cdns_uart_type(struct uart_port *port)  in cdns_uart_type()  argument
841 	return port->type == PORT_XUARTPS ? CDNS_UART_NAME : NULL;  in cdns_uart_type()
851 static int cdns_uart_verify_port(struct uart_port *port,  in cdns_uart_verify_port()  argument
856 	if (port->irq != ser->irq)  in cdns_uart_verify_port()
860 	if (port->iobase != ser->port)  in cdns_uart_verify_port()
875 static int cdns_uart_request_port(struct uart_port *port)  in cdns_uart_request_port()  argument
877 	if (!request_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE,  in cdns_uart_request_port()
882 	port->membase = ioremap(port->mapbase, CDNS_UART_REGISTER_SPACE);  in cdns_uart_request_port()
883 	if (!port->membase) {  in cdns_uart_request_port()
884 		dev_err(port->dev, "Unable to map registers\n");  in cdns_uart_request_port()
885 		release_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE);  in cdns_uart_request_port()
898 static void cdns_uart_release_port(struct uart_port *port)  in cdns_uart_release_port()  argument
900 	release_mem_region(port->mapbase, CDNS_UART_REGISTER_SPACE);  in cdns_uart_release_port()
901 	iounmap(port->membase);  in cdns_uart_release_port()
902 	port->membase = NULL;  in cdns_uart_release_port()
910 static void cdns_uart_config_port(struct uart_port *port, int flags)  in cdns_uart_config_port()  argument
912 	if (flags & UART_CONFIG_TYPE && cdns_uart_request_port(port) == 0)  in cdns_uart_config_port()
913 		port->type = PORT_XUARTPS;  in cdns_uart_config_port()
922 static unsigned int cdns_uart_get_mctrl(struct uart_port *port)  in cdns_uart_get_mctrl()  argument
927 static void cdns_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)  in cdns_uart_set_mctrl()  argument
931 	val = readl(port->membase + CDNS_UART_MODEMCR_OFFSET);  in cdns_uart_set_mctrl()
940 	writel(val, port->membase + CDNS_UART_MODEMCR_OFFSET);  in cdns_uart_set_mctrl()
944 static int cdns_uart_poll_get_char(struct uart_port *port)  in cdns_uart_poll_get_char()  argument
950 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_poll_get_char()
951 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_poll_get_char()
954 	if (readl(port->membase + CDNS_UART_SR_OFFSET) & CDNS_UART_SR_RXEMPTY)  in cdns_uart_poll_get_char()
958 					port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_poll_get_char()
961 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_poll_get_char()
966 static void cdns_uart_poll_put_char(struct uart_port *port, unsigned char c)  in cdns_uart_poll_put_char()  argument
971 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_poll_put_char()
972 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_poll_put_char()
975 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_poll_put_char()
980 	writel(c, port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_poll_put_char()
983 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_poll_put_char()
988 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_poll_put_char()
1026 	struct uart_port *port;  in cdns_uart_get_port()  local
1039 	port = &cdns_uart_port[id];  in cdns_uart_get_port()
1042 	spin_lock_init(&port->lock);  in cdns_uart_get_port()
1043 	port->membase	= NULL;  in cdns_uart_get_port()
1044 	port->irq	= 0;  in cdns_uart_get_port()
1045 	port->type	= PORT_UNKNOWN;  in cdns_uart_get_port()
1046 	port->iotype	= UPIO_MEM32;  in cdns_uart_get_port()
1047 	port->flags	= UPF_BOOT_AUTOCONF;  in cdns_uart_get_port()
1048 	port->ops	= &cdns_uart_ops;  in cdns_uart_get_port()
1049 	port->fifosize	= CDNS_UART_FIFO_SIZE;  in cdns_uart_get_port()
1050 	port->line	= id;  in cdns_uart_get_port()
1051 	port->dev	= NULL;  in cdns_uart_get_port()
1052 	return port;  in cdns_uart_get_port()
1060 static void cdns_uart_console_wait_tx(struct uart_port *port)  in cdns_uart_console_wait_tx()  argument
1062 	while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_console_wait_tx()
1072 static void cdns_uart_console_putchar(struct uart_port *port, int ch)  in cdns_uart_console_putchar()  argument
1074 	cdns_uart_console_wait_tx(port);  in cdns_uart_console_putchar()
1075 	writel(ch, port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_console_putchar()
1082 	uart_console_write(&dev->port, s, n, cdns_uart_console_putchar);  in cdns_early_write()
1088 	if (!device->port.membase)  in cdns_early_console_setup()
1106 	struct uart_port *port = &cdns_uart_port[co->index];  in cdns_uart_console_write()  local
1112 		locked = spin_trylock_irqsave(&port->lock, flags);  in cdns_uart_console_write()
1114 		spin_lock_irqsave(&port->lock, flags);  in cdns_uart_console_write()
1117 	imr = readl(port->membase + CDNS_UART_IMR_OFFSET);  in cdns_uart_console_write()
1118 	writel(imr, port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_console_write()
1124 	ctrl = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1126 			port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1128 	uart_console_write(port, s, count, cdns_uart_console_putchar);  in cdns_uart_console_write()
1129 	cdns_uart_console_wait_tx(port);  in cdns_uart_console_write()
1131 	writel(ctrl, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_console_write()
1134 	writel(imr, port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_console_write()
1137 		spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_console_write()
1149 	struct uart_port *port = &cdns_uart_port[co->index];  in cdns_uart_console_setup()  local
1158 	if (!port->membase) {  in cdns_uart_console_setup()
1167 	return uart_set_options(port, co, baud, parity, bits, flow);  in cdns_uart_console_setup()
1218 	struct uart_port *port = dev_get_drvdata(device);  in cdns_uart_suspend()  local
1224 	tty = tty_port_tty_get(&port->state->port);  in cdns_uart_suspend()
1235 	uart_suspend_port(&cdns_uart_uart_driver, port);  in cdns_uart_suspend()
1237 		struct cdns_uart *cdns_uart = port->private_data;  in cdns_uart_suspend()
1244 		spin_lock_irqsave(&port->lock, flags);  in cdns_uart_suspend()
1246 		while (!(readl(port->membase + CDNS_UART_SR_OFFSET) &  in cdns_uart_suspend()
1248 			readl(port->membase + CDNS_UART_FIFO_OFFSET);  in cdns_uart_suspend()
1250 		writel(1, port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_suspend()
1253 				port->membase + CDNS_UART_IDR_OFFSET);  in cdns_uart_suspend()
1254 		spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_suspend()
1268 	struct uart_port *port = dev_get_drvdata(device);  in cdns_uart_resume()  local
1276 	tty = tty_port_tty_get(&port->state->port);  in cdns_uart_resume()
1284 		struct cdns_uart *cdns_uart = port->private_data;  in cdns_uart_resume()
1289 		spin_lock_irqsave(&port->lock, flags);  in cdns_uart_resume()
1292 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1294 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1295 		while (readl(port->membase + CDNS_UART_CR_OFFSET) &  in cdns_uart_resume()
1300 		writel(rx_timeout, port->membase + CDNS_UART_RXTOUT_OFFSET);  in cdns_uart_resume()
1302 		ctrl_reg = readl(port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1305 		writel(ctrl_reg, port->membase + CDNS_UART_CR_OFFSET);  in cdns_uart_resume()
1307 		spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_resume()
1309 		spin_lock_irqsave(&port->lock, flags);  in cdns_uart_resume()
1312 				port->membase + CDNS_UART_RXWM_OFFSET);  in cdns_uart_resume()
1315 				port->membase + CDNS_UART_IER_OFFSET);  in cdns_uart_resume()
1316 		spin_unlock_irqrestore(&port->lock, flags);  in cdns_uart_resume()
1319 	return uart_resume_port(&cdns_uart_uart_driver, port);  in cdns_uart_resume()
1335 	struct uart_port *port;  in cdns_uart_probe()  local
1402 	port = cdns_uart_get_port(id);  in cdns_uart_probe()
1404 	if (!port) {  in cdns_uart_probe()
1413 		port->mapbase = res->start;  in cdns_uart_probe()
1414 		port->irq = irq;  in cdns_uart_probe()
1415 		port->dev = &pdev->dev;  in cdns_uart_probe()
1416 		port->uartclk = clk_get_rate(cdns_uart_data->uartclk);  in cdns_uart_probe()
1417 		port->private_data = cdns_uart_data;  in cdns_uart_probe()
1418 		cdns_uart_data->port = port;  in cdns_uart_probe()
1419 		platform_set_drvdata(pdev, port);  in cdns_uart_probe()
1420 		rc = uart_add_one_port(&cdns_uart_uart_driver, port);  in cdns_uart_probe()
1450 	struct uart_port *port = platform_get_drvdata(pdev);  in cdns_uart_remove()  local
1451 	struct cdns_uart *cdns_uart_data = port->private_data;  in cdns_uart_remove()
1459 	rc = uart_remove_one_port(&cdns_uart_uart_driver, port);  in cdns_uart_remove()
1460 	port->mapbase = 0;  in cdns_uart_remove()