103 	int	(*fetch_irq)(struct device *dev, struct ltq_uart_port *ltq_port);
153 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_start_tx()  local
156 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_start_tx()
160 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_start_tx()
237 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_tx_int()  local
239 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_tx_int()
241 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_tx_int()
251 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_err_int()  local
253 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_err_int()
258 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_err_int()
267 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_rx_int()  local
269 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_rx_int()
272 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_rx_int()
281 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_irq()  local
283 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_irq()
285 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_irq()
329 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_startup()  local
333 	if (!IS_ERR(ltq_port->clk))  in lqasc_startup()
334 		clk_prepare_enable(ltq_port->clk);  in lqasc_startup()
335 	port->uartclk = clk_get_rate(ltq_port->freqclk);  in lqasc_startup()
337 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_startup()
357 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_startup()
359 	retval = ltq_port->soc->request_irq(port);  in lqasc_startup()
371 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_shutdown()  local
374 	ltq_port->soc->free_irq(port);  in lqasc_shutdown()
376 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_shutdown()
382 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_shutdown()
383 	if (!IS_ERR(ltq_port->clk))  in lqasc_shutdown()
384 		clk_disable_unprepare(ltq_port->clk);  in lqasc_shutdown()
397 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_set_termios()  local
451 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_set_termios()
479 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_set_termios()
601 	struct ltq_uart_port *ltq_port;  in lqasc_console_write()  local
607 	ltq_port = lqasc_port[co->index];  in lqasc_console_write()
608 	if (!ltq_port)  in lqasc_console_write()
611 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_console_write()
612 	lqasc_serial_port_write(&ltq_port->port, s, count);  in lqasc_console_write()
613 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_console_write()
619 	struct ltq_uart_port *ltq_port;  in lqasc_console_setup()  local
629 	ltq_port = lqasc_port[co->index];  in lqasc_console_setup()
630 	if (!ltq_port)  in lqasc_console_setup()
633 	port = &ltq_port->port;  in lqasc_console_setup()
635 	if (!IS_ERR(ltq_port->clk))  in lqasc_console_setup()
636 		clk_prepare_enable(ltq_port->clk);  in lqasc_console_setup()
638 	port->uartclk = clk_get_rate(ltq_port->freqclk);  in lqasc_console_setup()
703 static int fetch_irq_lantiq(struct device *dev, struct ltq_uart_port *ltq_port)  in fetch_irq_lantiq()  argument
705 	struct uart_port *port = &ltq_port->port;  in fetch_irq_lantiq()
712 	ltq_port->tx_irq = irq;  in fetch_irq_lantiq()
716 	ltq_port->rx_irq = irq;  in fetch_irq_lantiq()
720 	ltq_port->err_irq = irq;  in fetch_irq_lantiq()
722 	port->irq = ltq_port->tx_irq;  in fetch_irq_lantiq()
729 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in request_irq_lantiq()  local
732 	retval = request_irq(ltq_port->tx_irq, lqasc_tx_int,  in request_irq_lantiq()
739 	retval = request_irq(ltq_port->rx_irq, lqasc_rx_int,  in request_irq_lantiq()
746 	retval = request_irq(ltq_port->err_irq, lqasc_err_int,  in request_irq_lantiq()
755 	free_irq(ltq_port->rx_irq, port);  in request_irq_lantiq()
757 	free_irq(ltq_port->tx_irq, port);  in request_irq_lantiq()
763 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in free_irq_lantiq()  local
765 	free_irq(ltq_port->tx_irq, port);  in free_irq_lantiq()
766 	free_irq(ltq_port->rx_irq, port);  in free_irq_lantiq()
767 	free_irq(ltq_port->err_irq, port);  in free_irq_lantiq()
770 static int fetch_irq_intel(struct device *dev, struct ltq_uart_port *ltq_port)  in fetch_irq_intel()  argument
772 	struct uart_port *port = &ltq_port->port;  in fetch_irq_intel()
780 	ltq_port->common_irq = ret;  in fetch_irq_intel()
788 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in request_irq_intel()  local
791 	retval = request_irq(ltq_port->common_irq, lqasc_irq, 0,  in request_irq_intel()
801 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in free_irq_intel()  local
803 	free_irq(ltq_port->common_irq, port);  in free_irq_intel()
809 	struct ltq_uart_port *ltq_port;  in lqasc_probe()  local
822 	ltq_port = devm_kzalloc(&pdev->dev, sizeof(struct ltq_uart_port),  in lqasc_probe()
824 	if (!ltq_port)  in lqasc_probe()
827 	port = &ltq_port->port;  in lqasc_probe()
829 	ltq_port->soc = of_device_get_match_data(&pdev->dev);  in lqasc_probe()
830 	ret = ltq_port->soc->fetch_irq(&pdev->dev, ltq_port);  in lqasc_probe()
865 		ltq_port->freqclk = clk_get_fpi();  in lqasc_probe()
867 		ltq_port->freqclk = devm_clk_get(&pdev->dev, "freq");  in lqasc_probe()
870 	if (IS_ERR(ltq_port->freqclk)) {  in lqasc_probe()
877 		ltq_port->clk = clk_get(&pdev->dev, NULL);  in lqasc_probe()
879 		ltq_port->clk = devm_clk_get(&pdev->dev, "asc");  in lqasc_probe()
881 	spin_lock_init(&ltq_port->lock);  in lqasc_probe()
882 	lqasc_port[line] = ltq_port;  in lqasc_probe()
883 	platform_set_drvdata(pdev, ltq_port);  in lqasc_probe()