383 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_startup()  local
402 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_startup()
404 		ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],  in mvebu_uart_startup()
409 				mvuart->irq[UART_IRQ_SUM]);  in mvebu_uart_startup()
414 		ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
419 				mvuart->irq[UART_RX_IRQ]);  in mvebu_uart_startup()
423 		ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],  in mvebu_uart_startup()
429 				mvuart->irq[UART_TX_IRQ]);  in mvebu_uart_startup()
430 			devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
441 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_shutdown()  local
445 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_shutdown()
446 		devm_free_irq(port->dev, mvuart->irq[UART_IRQ_SUM], port);  in mvebu_uart_shutdown()
448 		devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ], port);  in mvebu_uart_shutdown()
449 		devm_free_irq(port->dev, mvuart->irq[UART_TX_IRQ], port);  in mvebu_uart_shutdown()
822 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_suspend()  local
823 	struct uart_port *port = mvuart->port;  in mvebu_uart_suspend()
828 	mvuart->pm_regs.rbr = readl(port->membase + UART_RBR(port));  in mvebu_uart_suspend()
829 	mvuart->pm_regs.tsh = readl(port->membase + UART_TSH(port));  in mvebu_uart_suspend()
830 	mvuart->pm_regs.ctrl = readl(port->membase + UART_CTRL(port));  in mvebu_uart_suspend()
831 	mvuart->pm_regs.intr = readl(port->membase + UART_INTR(port));  in mvebu_uart_suspend()
832 	mvuart->pm_regs.stat = readl(port->membase + UART_STAT);  in mvebu_uart_suspend()
834 	mvuart->pm_regs.brdv = readl(port->membase + UART_BRDV);  in mvebu_uart_suspend()
836 	mvuart->pm_regs.osamp = readl(port->membase + UART_OSAMP);  in mvebu_uart_suspend()
845 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_resume()  local
846 	struct uart_port *port = mvuart->port;  in mvebu_uart_resume()
849 	writel(mvuart->pm_regs.rbr, port->membase + UART_RBR(port));  in mvebu_uart_resume()
850 	writel(mvuart->pm_regs.tsh, port->membase + UART_TSH(port));  in mvebu_uart_resume()
851 	writel(mvuart->pm_regs.ctrl, port->membase + UART_CTRL(port));  in mvebu_uart_resume()
852 	writel(mvuart->pm_regs.intr, port->membase + UART_INTR(port));  in mvebu_uart_resume()
853 	writel(mvuart->pm_regs.stat, port->membase + UART_STAT);  in mvebu_uart_resume()
855 	writel(mvuart->pm_regs.brdv, port->membase + UART_BRDV);  in mvebu_uart_resume()
857 	writel(mvuart->pm_regs.osamp, port->membase + UART_OSAMP);  in mvebu_uart_resume()
880 	struct mvebu_uart *mvuart;  in mvebu_uart_probe()  local
924 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),  in mvebu_uart_probe()
926 	if (!mvuart)  in mvebu_uart_probe()
930 	mvuart->data = (struct mvebu_uart_driver_data *)match->data;  in mvebu_uart_probe()
931 	mvuart->port = port;  in mvebu_uart_probe()
933 	port->private_data = mvuart;  in mvebu_uart_probe()
934 	platform_set_drvdata(pdev, mvuart);  in mvebu_uart_probe()
937 	mvuart->clk = devm_clk_get(&pdev->dev, NULL);  in mvebu_uart_probe()
938 	if (IS_ERR(mvuart->clk)) {  in mvebu_uart_probe()
939 		if (PTR_ERR(mvuart->clk) == -EPROBE_DEFER)  in mvebu_uart_probe()
940 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
944 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
947 		if (!clk_prepare_enable(mvuart->clk))  in mvebu_uart_probe()
948 			port->uartclk = clk_get_rate(mvuart->clk);  in mvebu_uart_probe()
958 		mvuart->irq[UART_IRQ_SUM] = irq;  in mvebu_uart_probe()
969 		mvuart->irq[UART_RX_IRQ] = irq;  in mvebu_uart_probe()
975 		mvuart->irq[UART_TX_IRQ] = irq;  in mvebu_uart_probe()