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Groups > linux.kernel > #1605601
| From | Vignesh R <vigneshr@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/2] serial: 8250: 8250_core: Fix irq name for 8250 serial irq |
| Date | 2017-03-21 14:40 +0100 |
| Message-ID | <tnsb0-3W4-29@gated-at.bofh.it> (permalink) |
| References | <tnsb0-3W4-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Using dev_name() as irq name during request_irq() might be misleading in case of serial over PCI. Therefore identify serial port irqs 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> --- 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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[PATCH 0/2] serial: Add name field to uart_port Vignesh R <vigneshr@ti.com> - 2017-03-21 14:40 +0100
[PATCH 2/2] serial: 8250: 8250_core: Fix irq name for 8250 serial irq Vignesh R <vigneshr@ti.com> - 2017-03-21 14:40 +0100
Re: [PATCH 2/2] serial: 8250: 8250_core: Fix irq name for 8250 serial irq Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-03-22 19:50 +0100
[PATCH 1/2] tty: serial_core: Add name field to uart_port struct Vignesh R <vigneshr@ti.com> - 2017-03-21 14:40 +0100
Re: [PATCH 1/2] tty: serial_core: Add name field to uart_port struct Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-03-22 19:50 +0100
Re: [PATCH 1/2] tty: serial_core: Add name field to uart_port struct Vignesh R <vigneshr@ti.com> - 2017-03-23 13:20 +0100
Re: [PATCH 0/2] serial: Add name field to uart_port Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-03-22 19:50 +0100
Re: [PATCH 0/2] serial: Add name field to uart_port Vignesh R <vigneshr@ti.com> - 2017-03-23 13:30 +0100
Re: [PATCH 0/2] serial: Add name field to uart_port Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-03-23 18:10 +0100
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