linux-kernel - Re: [alsa-devel] Headphone output doesn't work with 3.0.0-rc* anymore

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Date:	Fri, 10 Jun 2011 15:20:29 +0200
From:	Michal Hocko <mhocko@...e.cz>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	LKML <linux-kernel@...r.kernel.org>, alsa-devel@...a-project.org
Subject: Re: [alsa-devel] Headphone output doesn't work with 3.0.0-rc* anymore

On Fri 10-06-11 14:43:43, Takashi Iwai wrote:
> At Fri, 10 Jun 2011 14:42:32 +0200,
> Michal Hocko wrote:
> > 
> > On Fri 10-06-11 12:08:03, Takashi Iwai wrote:
> > > At Fri, 10 Jun 2011 11:30:19 +0200,
> > > Michal Hocko wrote:
> > > > 
> > > > On Fri 10-06-11 11:18:51, Takashi Iwai wrote:
> > > > > At Fri, 10 Jun 2011 10:51:17 +0200,
> > > > > Michal Hocko wrote:
> > > > > > 
> > > > > > On Fri 10-06-11 10:14:13, Takashi Iwai wrote:
> > > > > > > At Fri, 10 Jun 2011 09:56:40 +0200,
> > > > > > > Michal Hocko wrote:
> > > > > > > > 
> > > > > > > > On Fri 10-06-11 08:53:01, Takashi Iwai wrote:
> > > > > > > > > At Thu, 9 Jun 2011 13:14:01 +0200,
> > > > [...]
> > > > > > > > OK, I git checkout v2.6.39 -- sound/pci/*.[ch] (see the patch bellow for
> > > > > > > > reference). I have kept the earlier patch.
> > > > > > > 
> > > > > > > Gah, sorry, a wrong path.  It must be sound/pci/hda/*.[ch].
> > > > > > > Also, please remove my previous patch.  It's irrelevant with 2.6.39
> > > > > > > although it should be harmless.
> > > > > > 
> > > > > > OK, I have reverted the whole hda directory to 2.6.39 which means AFAIU
> > > > > > that the driver is at the same state as it was in that kernel. And the
> > > > > > sound really works. Both outputs are active whem they should be.
> > > > > 
> > > > > Thanks, it's really good to know that we have a good working-base.
> > > > > 
> > > > > Now, can you switch back to 3.0rc2 with my fix patch and retest?
> > > > 
> > > > Sorry, I am confused now. How this would be different from the previous
> > > > testing where I had that patch applied on top of rc2?
> > > 
> > > Never mind, I found the possible spot.
> > > Could you try the patch below in addition?  There was one missing
> > > initialization in the transition.
> > 
> > I have applied this patch on top of clean rc2.
> 
> And apply my previous patch, too.  There are two fixes.

Sorry, I have missed that I should apply the previous one as well.
Nevermind, I have good news. With both patches applied, sound works as
expected.

Feel free to add my Tested-by.

Thanks a lot
-- 
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9    
Czech Republic
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