[alsa-devel] hda intel - power save - need more help

[Harsha priya gupta]

using the hildon desktop, there is just one control exposed of volume/mute.
i muted that and still no luck. Any other idea that that i can try?

On Mon, Jun 2, 2008 at 3:11 PM, Takashi Iwai <tiwai at suse.de> wrote:

> At Mon, 2 Jun 2008 15:07:49 +0530,
> Harsha priya gupta wrote:
> >
> > I verified the value of /sys/modules/snd_hda_intel/parameters/power_save
> to be
> > 10.
> >
> > How can i ensure that the analog switches are off? Through Kmix?
>
> Any sane mixer apps you like.  But note that some mixer apps are buggy
> and don't show all mixer components.
>
>
> Takashi
>
> >
> > On Mon, Jun 2, 2008 at 1:01 PM, Takashi Iwai <tiwai at suse.de> wrote:
> >
> >     At Mon, 2 Jun 2008 12:15:06 +0530,
> >     Harsha priya gupta wrote:
> >     >
> >     > I checked on these articles on powertop...i manually set it the
> value to
> >     10
> >     > for *POWER_SAVE_DEFAULT but still don't see any power saving...
> >
> >     Check whether it's really set to 10 in
> >     /sys/modules/snd_hda_intel/parameters/power_save.
> >
> >     Also, the power-save is turned on only when all analog loopback
> >     switches are off, e.g. Mic Playback Switch or Beep Playback Switch
> >     must be off.  Otherwise the analog part must be powered on.
> >
> >     Takashi
> >
> > --
> > -Harsha
> >
> >
>



-- 
-Harsha