105 	int	(*fetch_irq)(struct device *dev, struct ltq_uart_port *ltq_port);
148 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_start_tx()  local
150 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_start_tx()
152 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_start_tx()
260 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_tx_int()  local
262 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_tx_int()
264 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_tx_int()
274 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_err_int()  local
276 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_err_int()
280 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_err_int()
289 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_rx_int()  local
291 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_rx_int()
294 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_rx_int()
303 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_irq()  local
305 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_irq()
307 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_irq()
351 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_startup()  local
355 	if (!IS_ERR(ltq_port->clk))  in lqasc_startup()
356 		clk_prepare_enable(ltq_port->clk);  in lqasc_startup()
357 	port->uartclk = clk_get_rate(ltq_port->freqclk);  in lqasc_startup()
359 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_startup()
379 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_startup()
381 	retval = ltq_port->soc->request_irq(port);  in lqasc_startup()
393 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_shutdown()  local
396 	ltq_port->soc->free_irq(port);  in lqasc_shutdown()
398 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_shutdown()
404 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_shutdown()
405 	if (!IS_ERR(ltq_port->clk))  in lqasc_shutdown()
406 		clk_disable_unprepare(ltq_port->clk);  in lqasc_shutdown()
419 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in lqasc_set_termios()  local
473 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_set_termios()
501 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_set_termios()
626 	struct ltq_uart_port *ltq_port;  in lqasc_console_write()  local
632 	ltq_port = lqasc_port[co->index];  in lqasc_console_write()
633 	if (!ltq_port)  in lqasc_console_write()
636 	spin_lock_irqsave(&ltq_port->lock, flags);  in lqasc_console_write()
637 	lqasc_serial_port_write(&ltq_port->port, s, count);  in lqasc_console_write()
638 	spin_unlock_irqrestore(&ltq_port->lock, flags);  in lqasc_console_write()
644 	struct ltq_uart_port *ltq_port;  in lqasc_console_setup()  local
654 	ltq_port = lqasc_port[co->index];  in lqasc_console_setup()
655 	if (!ltq_port)  in lqasc_console_setup()
658 	port = &ltq_port->port;  in lqasc_console_setup()
660 	if (!IS_ERR(ltq_port->clk))  in lqasc_console_setup()
661 		clk_prepare_enable(ltq_port->clk);  in lqasc_console_setup()
663 	port->uartclk = clk_get_rate(ltq_port->freqclk);  in lqasc_console_setup()
728 static int fetch_irq_lantiq(struct device *dev, struct ltq_uart_port *ltq_port)  in fetch_irq_lantiq()  argument
730 	struct uart_port *port = &ltq_port->port;  in fetch_irq_lantiq()
740 	ltq_port->tx_irq = irqres[0].start;  in fetch_irq_lantiq()
741 	ltq_port->rx_irq = irqres[1].start;  in fetch_irq_lantiq()
742 	ltq_port->err_irq = irqres[2].start;  in fetch_irq_lantiq()
750 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in request_irq_lantiq()  local
753 	retval = request_irq(ltq_port->tx_irq, lqasc_tx_int,  in request_irq_lantiq()
760 	retval = request_irq(ltq_port->rx_irq, lqasc_rx_int,  in request_irq_lantiq()
767 	retval = request_irq(ltq_port->err_irq, lqasc_err_int,  in request_irq_lantiq()
776 	free_irq(ltq_port->rx_irq, port);  in request_irq_lantiq()
778 	free_irq(ltq_port->tx_irq, port);  in request_irq_lantiq()
784 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in free_irq_lantiq()  local
786 	free_irq(ltq_port->tx_irq, port);  in free_irq_lantiq()
787 	free_irq(ltq_port->rx_irq, port);  in free_irq_lantiq()
788 	free_irq(ltq_port->err_irq, port);  in free_irq_lantiq()
791 static int fetch_irq_intel(struct device *dev, struct ltq_uart_port *ltq_port)  in fetch_irq_intel()  argument
793 	struct uart_port *port = &ltq_port->port;  in fetch_irq_intel()
801 	ltq_port->common_irq = ret;  in fetch_irq_intel()
809 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in request_irq_intel()  local
812 	retval = request_irq(ltq_port->common_irq, lqasc_irq, 0,  in request_irq_intel()
822 	struct ltq_uart_port *ltq_port = to_ltq_uart_port(port);  in free_irq_intel()  local
824 	free_irq(ltq_port->common_irq, port);  in free_irq_intel()
830 	struct ltq_uart_port *ltq_port;  in lqasc_probe()  local
843 	ltq_port = devm_kzalloc(&pdev->dev, sizeof(struct ltq_uart_port),  in lqasc_probe()
845 	if (!ltq_port)  in lqasc_probe()
848 	port = &ltq_port->port;  in lqasc_probe()
850 	ltq_port->soc = of_device_get_match_data(&pdev->dev);  in lqasc_probe()
851 	ret = ltq_port->soc->fetch_irq(&pdev->dev, ltq_port);  in lqasc_probe()
886 		ltq_port->freqclk = clk_get_fpi();  in lqasc_probe()
888 		ltq_port->freqclk = devm_clk_get(&pdev->dev, "freq");  in lqasc_probe()
891 	if (IS_ERR(ltq_port->freqclk)) {  in lqasc_probe()
898 		ltq_port->clk = clk_get(&pdev->dev, NULL);  in lqasc_probe()
900 		ltq_port->clk = devm_clk_get(&pdev->dev, "asc");  in lqasc_probe()
902 	spin_lock_init(&ltq_port->lock);  in lqasc_probe()
903 	lqasc_port[line] = ltq_port;  in lqasc_probe()
904 	platform_set_drvdata(pdev, ltq_port);  in lqasc_probe()