375 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_startup()  local
394 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_startup()
396 		ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],  in mvebu_uart_startup()
401 				mvuart->irq[UART_IRQ_SUM]);  in mvebu_uart_startup()
406 		ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
411 				mvuart->irq[UART_RX_IRQ]);  in mvebu_uart_startup()
415 		ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],  in mvebu_uart_startup()
421 				mvuart->irq[UART_TX_IRQ]);  in mvebu_uart_startup()
422 			devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
433 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_shutdown()  local
437 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_shutdown()
438 		devm_free_irq(port->dev, mvuart->irq[UART_IRQ_SUM], port);  in mvebu_uart_shutdown()
440 		devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ], port);  in mvebu_uart_shutdown()
441 		devm_free_irq(port->dev, mvuart->irq[UART_TX_IRQ], port);  in mvebu_uart_shutdown()
763 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_suspend()  local
764 	struct uart_port *port = mvuart->port;  in mvebu_uart_suspend()
768 	mvuart->pm_regs.rbr = readl(port->membase + UART_RBR(port));  in mvebu_uart_suspend()
769 	mvuart->pm_regs.tsh = readl(port->membase + UART_TSH(port));  in mvebu_uart_suspend()
770 	mvuart->pm_regs.ctrl = readl(port->membase + UART_CTRL(port));  in mvebu_uart_suspend()
771 	mvuart->pm_regs.intr = readl(port->membase + UART_INTR(port));  in mvebu_uart_suspend()
772 	mvuart->pm_regs.stat = readl(port->membase + UART_STAT);  in mvebu_uart_suspend()
773 	mvuart->pm_regs.brdv = readl(port->membase + UART_BRDV);  in mvebu_uart_suspend()
774 	mvuart->pm_regs.osamp = readl(port->membase + UART_OSAMP);  in mvebu_uart_suspend()
783 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_resume()  local
784 	struct uart_port *port = mvuart->port;  in mvebu_uart_resume()
786 	writel(mvuart->pm_regs.rbr, port->membase + UART_RBR(port));  in mvebu_uart_resume()
787 	writel(mvuart->pm_regs.tsh, port->membase + UART_TSH(port));  in mvebu_uart_resume()
788 	writel(mvuart->pm_regs.ctrl, port->membase + UART_CTRL(port));  in mvebu_uart_resume()
789 	writel(mvuart->pm_regs.intr, port->membase + UART_INTR(port));  in mvebu_uart_resume()
790 	writel(mvuart->pm_regs.stat, port->membase + UART_STAT);  in mvebu_uart_resume()
791 	writel(mvuart->pm_regs.brdv, port->membase + UART_BRDV);  in mvebu_uart_resume()
792 	writel(mvuart->pm_regs.osamp, port->membase + UART_OSAMP);  in mvebu_uart_resume()
816 	struct mvebu_uart *mvuart;  in mvebu_uart_probe()  local
864 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),  in mvebu_uart_probe()
866 	if (!mvuart)  in mvebu_uart_probe()
870 	mvuart->data = (struct mvebu_uart_driver_data *)match->data;  in mvebu_uart_probe()
871 	mvuart->port = port;  in mvebu_uart_probe()
873 	port->private_data = mvuart;  in mvebu_uart_probe()
874 	platform_set_drvdata(pdev, mvuart);  in mvebu_uart_probe()
877 	mvuart->clk = devm_clk_get(&pdev->dev, NULL);  in mvebu_uart_probe()
878 	if (IS_ERR(mvuart->clk)) {  in mvebu_uart_probe()
879 		if (PTR_ERR(mvuart->clk) == -EPROBE_DEFER)  in mvebu_uart_probe()
880 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
884 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
887 		if (!clk_prepare_enable(mvuart->clk))  in mvebu_uart_probe()
888 			port->uartclk = clk_get_rate(mvuart->clk);  in mvebu_uart_probe()
898 		mvuart->irq[UART_IRQ_SUM] = irq;  in mvebu_uart_probe()
909 		mvuart->irq[UART_RX_IRQ] = irq;  in mvebu_uart_probe()
915 		mvuart->irq[UART_TX_IRQ] = irq;  in mvebu_uart_probe()