[alsa-devel] [PATCH] ALSA: hda: Fix 0 dB for Packard Bell models using Conexant CX20549 (Venice)

Tim Starling tstarling at wikimedia.org
Mon May 10 09:15:51 CEST 2010

On 05/05/10 18:01, Takashi Iwai wrote:
> At Wed, 28 Apr 2010 18:07:16 -0400,
> Daniel Chen wrote:
>> Hi,
>> Attached is a patch against sound-2.6 master HEAD (also applicable to
>> and that fixes 0 dB for Packard Bell machines
>> using Conexant CX20549. Without it, sound distorts horribly.
> Thanks, applied now.

Can you please also add vendor ID 0x17aa (Lenovo)? I have the same
problem on my Thinkpad R61. I compiled my kernel with a 0x17aa case
added where Daniel's patch indicates and tested it with dbverify, it
seems to fix the problem.

I can make a patch if you like.

-- Tim Starling

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