[laptop-mode] Add snd_hda_intel to ac97-powersave

Bart Samwel bart at samwel.tk
Sun Feb 22 17:08:15 CET 2009


Hi Suuri,

suuri kikkeli wrote:
> I recently purchased HP 2133 mininote and noticed that laptop-mode-tools
> (on Debian/Lenny) doesn't seem to support power saving on the integrated
> HDA soundcard.
> 
> You should add to the ac97-powersave additional rules to enable
> powersaving on /sys/module/snd_hda_intel/parameters/power_save.  Syntax
> is same as with snd_ac97_codec.

I'm not sure why I never replied to this message, it got lost somewhere
in my mail backlog. Anyway, I can tell you that the latest version of
laptop-mode-tools (1.47) supports intel HDA power saving. So download
the package (it's in the Debian unstable repository, and also available
on the laptop mode tools website) and enjoy!

Cheers,
Bart


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