linux-kernel - Re: [Regression] No sound on HP Pavilion dv6, STAC92xx

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Message-ID: <s5hk3yu5ct9.wl%tiwai@suse.de>
Date:	Tue, 26 Jun 2012 17:10:26 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Luis Henriques <luis.henriques@...onical.com>
Cc:	alsa-devel@...a-project.org, lkml <linux-kernel@...r.kernel.org>
Subject: Re: [Regression] No sound on HP Pavilion dv6, STAC92xx

At Tue, 26 Jun 2012 16:16:36 +0200,
Takashi Iwai wrote:
> 
> At Tue, 26 Jun 2012 15:13:43 +0100,
> Luis Henriques wrote:
> > 
> > Hi,
> > 
> > After commit b0791dda813c179e539b0fc1ecd3f5f30f2571e2 ("ALSA: hda/idt
> > - Fix power-map for speaker-pins with some HP laptops") we have
> > several bug reports about not having sound on HP Pavilion laptops.
> > 
> > Here's a link to one of these bug reports:
> > 
> >  http://bugs.launchpad.net/bugs/1013183
> > 
> > After reverting the referred commit, everything seems to be working
> > fine again.
> > 
> > Any ideas/fixes?
> 
> Could you give alsa-info.sh output on both working and non-working
> kernels?

Also, does it really happen with the upstream kernels (vanilla 3.2.y
and Linus tree) without ubuntu changes?  If yes, I'd need alsa-info.sh
outputs on these, too.


thanks,

Takashi
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