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Commit ae161068 authored by Haavard Skinnemoen's avatar Haavard Skinnemoen Committed by Linus Torvalds
Browse files

atmel_serial: show tty name in /proc/interrupts 



When possible, pass the tty name to request_irq() so that the user can easily
distinguish the different serial ports in /proc/interrupts.

Signed-off-by: default avatarHaavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Tested-by: default avatarMarc Pignat <marc.pignat@hevs.ch>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent c811ab8c

drivers/serial/atmel_serial.c

+2 −1
Original line number Diff line number Diff line
@@ -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;