linux-kernel - Re: 2.6.23-rc4-mm1 - git-alsa.patch breaks audio on Dell Latitude D820

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Message-ID: <s5hodgf6fp9.wl%tiwai@suse.de>
Date:	Thu, 06 Sep 2007 16:17:38 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Valdis.Kletnieks@...edu
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.23-rc4-mm1 - git-alsa.patch breaks audio on Dell Latitude D820

At Thu, 06 Sep 2007 10:10:54 -0400,
Valdis.Kletnieks@...edu wrote:
> 
> [1  <text/plain; us-ascii (7bit)>]
> On Wed, 05 Sep 2007 23:39:45 +0200, Takashi Iwai said:
> > At Wed, 05 Sep 2007 17:16:49 -0400, Valdis.Kletnieks@...edu wrote:
> > > modprobe snd_hda_intel model=dell-m23 
> > > 
> > > was the magic incantation.  I'm sure that every user who trips over this
> > > is going to call it a regression, since the -rc3-mm1 module was able to
> > > get it right without hints. ;)
> > 
> > Well, it's indeed a regression.  There seems to be mistakes in the pin
> > configuration orders. 
> > 
> > Could you try the patch below (without model option)?
> 
> That patch makes it work as expected, at least on my Dell.  Do we need to
> find testers for the other 9 varieties of Dell Sigmatel chipsets, or was it
> the same basic error on all 10, so if it works on one it should be OK for
> the others?

It's the same logic error for all Dell pin configs, so yes, the others
should be OK if it works for you.


thanks,

Takashi
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