[alsa-devel] [Regression] No sound on HP Pavilion dv6, STAC92xx

Luis Henriques luis.henriques at canonical.com
Tue Jun 26 16:27:48 CEST 2012

Takashi Iwai <tiwai at suse.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.  But I'll
try to get that info using that script from one of the bug reports.


> Takashi
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