Using dev_name() as IRQ name during request_irq() might be misleading in case of serial over PCI. Therefore identify serial port IRQ using uart_port's name field. This will help mapping IRQs to appropriate ttySN(where N is the serial port index) instances. Signed-off-by: Vignesh R <vigneshr@xxxxxx> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> --- v2: Pick up reviewed by s/irq(s)/IRQ(s) in commit message drivers/tty/serial/8250/8250_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index f83b69f30987..48a07e2f617f 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -218,7 +218,7 @@ static int serial_link_irq_chain(struct uart_8250_port *up) spin_unlock_irq(&i->lock); irq_flags |= up->port.irqflags; ret = request_irq(up->port.irq, serial8250_interrupt, - irq_flags, dev_name(up->port.dev), i); + irq_flags, up->port.name, i); if (ret < 0) serial_do_unlink(i, up); } -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
