Re: 2.6.3-rc3 serial console woes

From: Keith Owens
Date: Mon Feb 16 2004 - 16:07:07 EST


On Mon, 16 Feb 2004 12:07:56 -0700,
Bjorn Helgaas <bjorn.helgaas@xxxxxx> wrote:
>Hmm.... I suspect the problem is that serial8250_isa_init_ports()
>doesn't initialize port->type for the ports in SERIAL_PORT_DFNS,
>so we fail the console setup.
>
>Does the attached patch make it work like it used to? ISTR that
>Russell didn't really like testing port->ops, but I can't remember
>why, and I don't see anything better.
>
>===== drivers/serial/8250.c 1.44 vs edited =====
>--- 1.44/drivers/serial/8250.c Fri Feb 13 08:19:33 2004
>+++ edited/drivers/serial/8250.c Mon Feb 16 12:03:06 2004
>@@ -1976,7 +1976,7 @@
> if (co->index >= UART_NR)
> co->index = 0;
> port = &serial8250_ports[co->index].port;
>- if (port->type == PORT_UNKNOWN)
>+ if (!port->ops)
> return -ENODEV;
>
> /*

Works for me on i386.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/