From: "Timo Teräs" <timo.teras@iki.fi>
To: "François Romieu" <romieu@fr.zoreil.com>
Cc: Ivan Vecera <ivecera@redhat.com>, netdev@vger.kernel.org
Subject: Re: r8169 mac reading/writing broken
Date: Sat, 27 Mar 2010 14:25:31 +0200 [thread overview]
Message-ID: <4BADF93B.3070609@iki.fi> (raw)
In-Reply-To: <4BADF738.2060600@iki.fi>
Timo Teräs wrote:
> François Romieu wrote:
>> Timo Teräs <timo.teras@iki.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.
Oh, and writing MAC4 first seems to fix it too.
- Timo
next prev parent reply other threads:[~2010-03-27 12:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-27 10:28 r8169 mac reading/writing broken Timo Teräs
2010-03-27 11:40 ` François Romieu
2010-03-27 11:46 ` Timo Teräs
2010-03-27 12:03 ` François Romieu
2010-03-27 12:16 ` Timo Teräs
2010-03-27 12:25 ` Timo Teräs [this message]
2010-03-27 12:26 ` François Romieu
2010-03-27 12:32 ` Timo Teräs
2010-03-27 20:37 ` Timo Teräs
2010-03-27 21:11 ` François Romieu
2010-03-27 23:20 ` Ben Hutchings
2010-03-27 23:30 ` David Miller
2010-03-28 0:31 ` [PATCH] r8169: fix broken register writes François Romieu
2010-03-28 0:47 ` Ben Hutchings
2010-03-28 21:28 ` François Romieu
2010-03-28 22:19 ` Al Viro
2010-03-29 1:03 ` Al Viro
2010-03-29 2:17 ` Al Viro
2010-03-31 20:27 ` =?unknown-8bit?B?RnJhbsOnb2lz?= Romieu
2010-03-29 21:11 ` François Romieu
2010-03-28 2:38 ` David Miller
2010-03-28 22:04 ` François Romieu
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