netdev - Re: r8169 mac reading/writing broken

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Message-ID: <4BADF738.2060600@iki.fi>
Date:	Sat, 27 Mar 2010 14:16:56 +0200
From:	Timo Teräs <timo.teras@....fi>
To:	François Romieu <romieu@...zoreil.com>
CC:	Ivan Vecera <ivecera@...hat.com>, netdev@...r.kernel.org
Subject: Re: r8169 mac reading/writing broken

François Romieu wrote:
> Timo Teräs <timo.teras@....fi> :
> [...]
>> I don't think this would do anything. The high part is recorded correctly always.
>> It's the 'low' part that gets discarded. I can do similar test if writing it
>> more times will help. Will post results soon.
> 
> You may check whether writing MAC4 before MAC0 makes a difference
> or not as well.

It seems that adding single printk between writing MAC0 and MAC4 fixes it.
I guess it needs a bit of delay between the writes or something.

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