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Date: Tue, 26 Jun 2012 16:35:18 +0200
From: Takashi Iwai <tiwai@...e.de>
To: Luis Henriques <luis.henriques@...onical.com>
Cc: alsa-devel@...a-project.org, linux-kernel@...r.kernel.org
Subject: Re: [Regression] No sound on HP Pavilion dv6, STAC92xx
At Tue, 26 Jun 2012 15:27:48 +0100,
Luis Henriques wrote:
>
> Takashi Iwai <tiwai@...e.de> writes:
>
> > 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?
>
> You should be to get the same information in the bug URL.
It's not same :) Many information are missing, e.g. sysfs pincfgs.
alsa-info.sh output contains the whole information in a single file,
and above all, it can be fed to hda-emu for analyzing the problem.
Takashi
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