387 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_startup()  local
406 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_startup()
408 		ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],  in mvebu_uart_startup()
413 				mvuart->irq[UART_IRQ_SUM]);  in mvebu_uart_startup()
418 		ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
423 				mvuart->irq[UART_RX_IRQ]);  in mvebu_uart_startup()
427 		ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],  in mvebu_uart_startup()
433 				mvuart->irq[UART_TX_IRQ]);  in mvebu_uart_startup()
434 			devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
445 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_shutdown()  local
449 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_shutdown()
450 		devm_free_irq(port->dev, mvuart->irq[UART_IRQ_SUM], port);  in mvebu_uart_shutdown()
452 		devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ], port);  in mvebu_uart_shutdown()
453 		devm_free_irq(port->dev, mvuart->irq[UART_TX_IRQ], port);  in mvebu_uart_shutdown()
776 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_suspend()  local
777 	struct uart_port *port = mvuart->port;  in mvebu_uart_suspend()
781 	mvuart->pm_regs.rbr = readl(port->membase + UART_RBR(port));  in mvebu_uart_suspend()
782 	mvuart->pm_regs.tsh = readl(port->membase + UART_TSH(port));  in mvebu_uart_suspend()
783 	mvuart->pm_regs.ctrl = readl(port->membase + UART_CTRL(port));  in mvebu_uart_suspend()
784 	mvuart->pm_regs.intr = readl(port->membase + UART_INTR(port));  in mvebu_uart_suspend()
785 	mvuart->pm_regs.stat = readl(port->membase + UART_STAT);  in mvebu_uart_suspend()
786 	mvuart->pm_regs.brdv = readl(port->membase + UART_BRDV);  in mvebu_uart_suspend()
787 	mvuart->pm_regs.osamp = readl(port->membase + UART_OSAMP);  in mvebu_uart_suspend()
796 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_resume()  local
797 	struct uart_port *port = mvuart->port;  in mvebu_uart_resume()
799 	writel(mvuart->pm_regs.rbr, port->membase + UART_RBR(port));  in mvebu_uart_resume()
800 	writel(mvuart->pm_regs.tsh, port->membase + UART_TSH(port));  in mvebu_uart_resume()
801 	writel(mvuart->pm_regs.ctrl, port->membase + UART_CTRL(port));  in mvebu_uart_resume()
802 	writel(mvuart->pm_regs.intr, port->membase + UART_INTR(port));  in mvebu_uart_resume()
803 	writel(mvuart->pm_regs.stat, port->membase + UART_STAT);  in mvebu_uart_resume()
804 	writel(mvuart->pm_regs.brdv, port->membase + UART_BRDV);  in mvebu_uart_resume()
805 	writel(mvuart->pm_regs.osamp, port->membase + UART_OSAMP);  in mvebu_uart_resume()
829 	struct mvebu_uart *mvuart;  in mvebu_uart_probe()  local
877 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),  in mvebu_uart_probe()
879 	if (!mvuart)  in mvebu_uart_probe()
883 	mvuart->data = (struct mvebu_uart_driver_data *)match->data;  in mvebu_uart_probe()
884 	mvuart->port = port;  in mvebu_uart_probe()
886 	port->private_data = mvuart;  in mvebu_uart_probe()
887 	platform_set_drvdata(pdev, mvuart);  in mvebu_uart_probe()
890 	mvuart->clk = devm_clk_get(&pdev->dev, NULL);  in mvebu_uart_probe()
891 	if (IS_ERR(mvuart->clk)) {  in mvebu_uart_probe()
892 		if (PTR_ERR(mvuart->clk) == -EPROBE_DEFER)  in mvebu_uart_probe()
893 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
897 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
900 		if (!clk_prepare_enable(mvuart->clk))  in mvebu_uart_probe()
901 			port->uartclk = clk_get_rate(mvuart->clk);  in mvebu_uart_probe()
911 		mvuart->irq[UART_IRQ_SUM] = irq;  in mvebu_uart_probe()
922 		mvuart->irq[UART_RX_IRQ] = irq;  in mvebu_uart_probe()
928 		mvuart->irq[UART_TX_IRQ] = irq;  in mvebu_uart_probe()