[alsa-devel] HDA: no sound [was: mmotm 2010-10-20-15-01 uploaded]

Colin Guthrie gmane at colin.guthr.ie
Fri Oct 22 21:53:26 CEST 2010

'Twas brillig, and Takashi Iwai at 22/10/10 15:03 did gyre and gimble:
> At Fri, 22 Oct 2010 13:31:53 +0200,
> Clemens Ladisch wrote:
>> Jiri Slaby wrote:
>>> On 10/21/2010 10:05 AM, Takashi Iwai wrote:
>>>>   commit de8c85f7840e5e29629de95f5af24297fb325e0b
>>>>     ALSA: HDA: Sigmatel: work around incorrect master muting
>>> Reverting this one helps.
>> This one introduced even more wrong volume information on some codecs.
>> Pleasy try this patch on top:
> Argh!  There is always a reason why we should define a constant.
> I applied the fix now.
> This explains why the old patch worked on Colin's machine.
> His codec chip is different (STAC9200?), and it doesn't go in this
> code path but has a static Master volume creation.

Yup I have a STAC9200 so that explains it... silly me as I did see this
line and figured "the value will be right" rather than questioning it.

Anyway, glad this has been found and there is now (presumably) no need
for a revert :)



Colin Guthrie

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