port->mapbase = res->start;
port->membase = S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART);
port->irq = platform_get_irq(platdev, 0);
+ if (port->irq < 0)
+ port->irq = 0;
ourport->clk = clk_get(&platdev->dev, "uart");
#endif /* CONFIG_CPU_S3C2410 */
-#ifdef CONFIG_CPU_S3C2440
+#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
static int s3c2440_serial_setsource(struct uart_port *port,
struct s3c24xx_uart_clksrc *clk)