diff options
Diffstat (limited to 'drivers/tty/serial/lantiq.c')
| -rw-r--r-- | drivers/tty/serial/lantiq.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/tty/serial/lantiq.c b/drivers/tty/serial/lantiq.c index 497b334bc845..3e324d3f0a6d 100644 --- a/drivers/tty/serial/lantiq.c +++ b/drivers/tty/serial/lantiq.c @@ -16,8 +16,6 @@ #include <linux/ioport.h> #include <linux/lantiq.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/serial.h> #include <linux/serial_core.h> @@ -728,19 +726,23 @@ static struct uart_driver lqasc_reg = { static int fetch_irq_lantiq(struct device *dev, struct ltq_uart_port *ltq_port) { struct uart_port *port = <q_port->port; - struct resource irqres[3]; - int ret; - - ret = of_irq_to_resource_table(dev->of_node, irqres, 3); - if (ret != 3) { - dev_err(dev, - "failed to get IRQs for serial port\n"); - return -ENODEV; - } - ltq_port->tx_irq = irqres[0].start; - ltq_port->rx_irq = irqres[1].start; - ltq_port->err_irq = irqres[2].start; - port->irq = irqres[0].start; + struct platform_device *pdev = to_platform_device(dev); + int irq; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + ltq_port->tx_irq = irq; + irq = platform_get_irq(pdev, 1); + if (irq < 0) + return irq; + ltq_port->rx_irq = irq; + irq = platform_get_irq(pdev, 2); + if (irq < 0) + return irq; + ltq_port->err_irq = irq; + + port->irq = ltq_port->tx_irq; return 0; } @@ -793,7 +795,7 @@ static int fetch_irq_intel(struct device *dev, struct ltq_uart_port *ltq_port) struct uart_port *port = <q_port->port; int ret; - ret = of_irq_get(dev->of_node, 0); + ret = platform_get_irq(to_platform_device(dev), 0); if (ret < 0) { dev_err(dev, "failed to fetch IRQ for serial port\n"); return ret; |