atmel_serial: show tty name in /proc/interrupts

[linux-2.6-omap-h63xx.git] / drivers / serial / atmel_serial.c

diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 8cea6068f03ed51caa768a78a9c5f7d5a17207c2..fad245b064d666a00017aabcc8f6ccb9b4f08a91 100644 (file)
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -793,6 +793,7 @@ static void atmel_tasklet_func(unsigned long data)
 static int atmel_startup(struct uart_port *port)
 {
        struct atmel_uart_port *atmel_port = to_atmel_uart_port(port);
+       struct tty_struct *tty = port->info->tty;
        int retval;
 
        /*
@@ -806,7 +807,7 @@ static int atmel_startup(struct uart_port *port)
         * Allocate the IRQ
         */
        retval = request_irq(port->irq, atmel_interrupt, IRQF_SHARED,
-                       "atmel_serial", port);
+                       tty ? tty->name : "atmel_serial", port);
        if (retval) {
                printk("atmel_serial: atmel_startup - Can't get irq\n");
                return retval;