From: Keith Owens <kaos@sgi.com>
To: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: linux-kernel@vger.kernel.org, Russell King <rmk@arm.linux.org.uk>
Subject: Re: 2.6.3-rc3 serial console woes
Date: Tue, 17 Feb 2004 08:05:54 +1100 [thread overview]
Message-ID: <8778.1076965554@ocs3.ocs.com.au> (raw)
In-Reply-To: Your message of "Mon, 16 Feb 2004 12:07:56 PDT." <200402161207.56284.bjorn.helgaas@hp.com>
On Mon, 16 Feb 2004 12:07:56 -0700,
Bjorn Helgaas <bjorn.helgaas@hp.com> 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.
next prev parent reply other threads:[~2004-02-16 21:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-16 13:14 2.6.3-rc3 serial console woes Keith Owens
2004-02-16 19:07 ` Bjorn Helgaas
2004-02-16 21:05 ` Keith Owens [this message]
2004-02-16 23:25 ` Keith Owens
2004-02-16 23:45 ` Bjorn Helgaas
2004-02-17 1:53 ` Keith Owens
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