Messages in this thread Patch in this message | | | From | Vignesh R <> | Subject | [PATCH v2 2/2] serial: 8250: 8250_core: Fix irq name for 8250 serial IRQ | Date | Fri, 24 Mar 2017 10:58:00 +0530 |
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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@ti.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> ---
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
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