diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-02-08 04:21:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-08 09:22:37 -0800 |
| commit | ae161068756c203ccbeeb9178f4d4f6665d294cf (patch) | |
| tree | babea464f1b234eb648a2c5755e932d991e6fb24 /drivers/serial/atmel_serial.c | |
| parent | c811ab8c2daf6bc2b5761937929a62fa84b18b32 (diff) | |
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: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Andrew Victor <linux@maxim.org.za>
Tested-by: Marc Pignat <marc.pignat@hevs.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/atmel_serial.c')
| -rw-r--r-- | drivers/serial/atmel_serial.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 8cea6068f03..fad245b064d 100644 --- 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; |