376 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_startup()  local
395 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_startup()
397 		ret = devm_request_irq(port->dev, mvuart->irq[UART_IRQ_SUM],  in mvebu_uart_startup()
402 				mvuart->irq[UART_IRQ_SUM]);  in mvebu_uart_startup()
407 		ret = devm_request_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
412 				mvuart->irq[UART_RX_IRQ]);  in mvebu_uart_startup()
416 		ret = devm_request_irq(port->dev, mvuart->irq[UART_TX_IRQ],  in mvebu_uart_startup()
422 				mvuart->irq[UART_TX_IRQ]);  in mvebu_uart_startup()
423 			devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ],  in mvebu_uart_startup()
434 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_shutdown()  local
438 	if (!mvuart->irq[UART_TX_IRQ]) {  in mvebu_uart_shutdown()
439 		devm_free_irq(port->dev, mvuart->irq[UART_IRQ_SUM], port);  in mvebu_uart_shutdown()
441 		devm_free_irq(port->dev, mvuart->irq[UART_RX_IRQ], port);  in mvebu_uart_shutdown()
442 		devm_free_irq(port->dev, mvuart->irq[UART_TX_IRQ], port);  in mvebu_uart_shutdown()
448 	struct mvebu_uart *mvuart = to_mvuart(port);  in mvebu_uart_baud_rate_set()  local
452 	if (IS_ERR(mvuart->clk))  in mvebu_uart_baud_rate_set()
453 		return -PTR_ERR(mvuart->clk);  in mvebu_uart_baud_rate_set()
752 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_suspend()  local
753 	struct uart_port *port = mvuart->port;  in mvebu_uart_suspend()
757 	mvuart->pm_regs.rbr = readl(port->membase + UART_RBR(port));  in mvebu_uart_suspend()
758 	mvuart->pm_regs.tsh = readl(port->membase + UART_TSH(port));  in mvebu_uart_suspend()
759 	mvuart->pm_regs.ctrl = readl(port->membase + UART_CTRL(port));  in mvebu_uart_suspend()
760 	mvuart->pm_regs.intr = readl(port->membase + UART_INTR(port));  in mvebu_uart_suspend()
761 	mvuart->pm_regs.stat = readl(port->membase + UART_STAT);  in mvebu_uart_suspend()
762 	mvuart->pm_regs.brdv = readl(port->membase + UART_BRDV);  in mvebu_uart_suspend()
763 	mvuart->pm_regs.osamp = readl(port->membase + UART_OSAMP);  in mvebu_uart_suspend()
772 	struct mvebu_uart *mvuart = dev_get_drvdata(dev);  in mvebu_uart_resume()  local
773 	struct uart_port *port = mvuart->port;  in mvebu_uart_resume()
775 	writel(mvuart->pm_regs.rbr, port->membase + UART_RBR(port));  in mvebu_uart_resume()
776 	writel(mvuart->pm_regs.tsh, port->membase + UART_TSH(port));  in mvebu_uart_resume()
777 	writel(mvuart->pm_regs.ctrl, port->membase + UART_CTRL(port));  in mvebu_uart_resume()
778 	writel(mvuart->pm_regs.intr, port->membase + UART_INTR(port));  in mvebu_uart_resume()
779 	writel(mvuart->pm_regs.stat, port->membase + UART_STAT);  in mvebu_uart_resume()
780 	writel(mvuart->pm_regs.brdv, port->membase + UART_BRDV);  in mvebu_uart_resume()
781 	writel(mvuart->pm_regs.osamp, port->membase + UART_OSAMP);  in mvebu_uart_resume()
805 	struct mvebu_uart *mvuart;  in mvebu_uart_probe()  local
856 	mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart),  in mvebu_uart_probe()
858 	if (!mvuart)  in mvebu_uart_probe()
862 	mvuart->data = (struct mvebu_uart_driver_data *)match->data;  in mvebu_uart_probe()
863 	mvuart->port = port;  in mvebu_uart_probe()
865 	port->private_data = mvuart;  in mvebu_uart_probe()
866 	platform_set_drvdata(pdev, mvuart);  in mvebu_uart_probe()
869 	mvuart->clk = devm_clk_get(&pdev->dev, NULL);  in mvebu_uart_probe()
870 	if (IS_ERR(mvuart->clk)) {  in mvebu_uart_probe()
871 		if (PTR_ERR(mvuart->clk) == -EPROBE_DEFER)  in mvebu_uart_probe()
872 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
876 			return PTR_ERR(mvuart->clk);  in mvebu_uart_probe()
879 		if (!clk_prepare_enable(mvuart->clk))  in mvebu_uart_probe()
880 			port->uartclk = clk_get_rate(mvuart->clk);  in mvebu_uart_probe()
890 		mvuart->irq[UART_IRQ_SUM] = irq;  in mvebu_uart_probe()
901 		mvuart->irq[UART_RX_IRQ] = irq;  in mvebu_uart_probe()
907 		mvuart->irq[UART_TX_IRQ] = irq;  in mvebu_uart_probe()