From: "Will Newton" <will.newton@gmail.com>
To: "Jeongdo Son" <sohn9086@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>, Linux-SH <linux-sh@vger.kernel.org>
Subject: Re: [BUG REPORT] smc911x: Auto negotiation NOT supported
Date: Fri, 7 Mar 2008 11:54:28 +0000 [thread overview]
Message-ID: <87a5b0800803070354x391ff718u3af9664804526da1@mail.gmail.com> (raw)
In-Reply-To: <59fd4ce80803062200n203e5cd7o152be120adbdb717@mail.gmail.com>
On Fri, Mar 7, 2008 at 6:00 AM, Jeongdo Son <sohn9086@gmail.com> wrote:
> The problem is that only the first ifup after cold boot succeed.
> Here is the instruction how to reproduce the symptom.
> (smc911x is recognized as eth0 on the board.)
> 1. boot up the board, and login.
> 2. ifup eth0 (after doing this, ping works)
> 3. ifdown eth0
> 4. ifup eth0 ("Auto negotiation NOT supported" printed, and ping doesn't works)
> Please refer to the bottom of this mail.
Are you getting interrupts from the chip? Sounds like it could be you
have missed and interrupt somewhere - check where your interrupt
polarities and where you are acking/clearing them down.
next prev parent reply other threads:[~2008-03-07 11:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-07 6:00 Jeongdo Son
2008-03-07 11:54 ` Will Newton [this message]
2008-03-10 1:45 ` Jeongdo Son
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