385 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_startup()  local
404 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_startup()
406 		ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],  in mvebu_uart_startup()
411 				mvuart->irq[UART_IRQ_SUM]);  in mvebu_uart_startup()
416 		ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
421 				mvuart->irq[UART_RX_IRQ]);  in mvebu_uart_startup()
425 		ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],  in mvebu_uart_startup()
431 				mvuart->irq[UART_TX_IRQ]);  in mvebu_uart_startup()
432 			devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
443 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_shutdown()  local
447 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_shutdown()
448 		devm_free_irq(port->dev, mvuart->irq[UART_IRQ_SUM], port);  in mvebu_uart_shutdown()
450 		devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ], port);  in mvebu_uart_shutdown()
451 		devm_free_irq(port->dev, mvuart->irq[UART_TX_IRQ], port);  in mvebu_uart_shutdown()
824 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_suspend()  local
825 	struct uart_port *port = mvuart->port;  in mvebu_uart_suspend()
830 	mvuart->pm_regs.rbr = readl(port->membase + UART_RBR(port));  in mvebu_uart_suspend()
831 	mvuart->pm_regs.tsh = readl(port->membase + UART_TSH(port));  in mvebu_uart_suspend()
832 	mvuart->pm_regs.ctrl = readl(port->membase + UART_CTRL(port));  in mvebu_uart_suspend()
833 	mvuart->pm_regs.intr = readl(port->membase + UART_INTR(port));  in mvebu_uart_suspend()
834 	mvuart->pm_regs.stat = readl(port->membase + UART_STAT);  in mvebu_uart_suspend()
836 	mvuart->pm_regs.brdv = readl(port->membase + UART_BRDV);  in mvebu_uart_suspend()
838 	mvuart->pm_regs.osamp = readl(port->membase + UART_OSAMP);  in mvebu_uart_suspend()
847 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_resume()  local
848 	struct uart_port *port = mvuart->port;  in mvebu_uart_resume()
851 	writel(mvuart->pm_regs.rbr, port->membase + UART_RBR(port));  in mvebu_uart_resume()
852 	writel(mvuart->pm_regs.tsh, port->membase + UART_TSH(port));  in mvebu_uart_resume()
853 	writel(mvuart->pm_regs.ctrl, port->membase + UART_CTRL(port));  in mvebu_uart_resume()
854 	writel(mvuart->pm_regs.intr, port->membase + UART_INTR(port));  in mvebu_uart_resume()
855 	writel(mvuart->pm_regs.stat, port->membase + UART_STAT);  in mvebu_uart_resume()
857 	writel(mvuart->pm_regs.brdv, port->membase + UART_BRDV);  in mvebu_uart_resume()
859 	writel(mvuart->pm_regs.osamp, port->membase + UART_OSAMP);  in mvebu_uart_resume()
882 	struct mvebu_uart *mvuart;  in mvebu_uart_probe()  local
926 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),  in mvebu_uart_probe()
928 	if (!mvuart)  in mvebu_uart_probe()
932 	mvuart->data = (struct mvebu_uart_driver_data *)match->data;  in mvebu_uart_probe()
933 	mvuart->port = port;  in mvebu_uart_probe()
935 	port->private_data = mvuart;  in mvebu_uart_probe()
936 	platform_set_drvdata(pdev, mvuart);  in mvebu_uart_probe()
939 	mvuart->clk = devm_clk_get(&pdev->dev, NULL);  in mvebu_uart_probe()
940 	if (IS_ERR(mvuart->clk)) {  in mvebu_uart_probe()
941 		if (PTR_ERR(mvuart->clk) == -EPROBE_DEFER)  in mvebu_uart_probe()
942 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
946 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
949 		if (!clk_prepare_enable(mvuart->clk))  in mvebu_uart_probe()
950 			port->uartclk = clk_get_rate(mvuart->clk);  in mvebu_uart_probe()
960 		mvuart->irq[UART_IRQ_SUM] = irq;  in mvebu_uart_probe()
971 		mvuart->irq[UART_RX_IRQ] = irq;  in mvebu_uart_probe()
977 		mvuart->irq[UART_TX_IRQ] = irq;  in mvebu_uart_probe()