From ae161068756c203ccbeeb9178f4d4f6665d294cf Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Fri, 8 Feb 2008 04:21:08 -0800 Subject: [PATCH] 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 Cc: Andrew Victor Tested-by: Marc Pignat Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/serial/atmel_serial.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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; -- 2.41.0