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 <vigne...@ti.com>
Reviewed-by: Andy Shevchenko <andy.shevche...@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
