Re: audio volume much lower with kernel 3.15

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At Wed, 3 Sep 2014 17:58:18 +0300,
Nerijus Baliunas wrote:
> 
> On Wed, 03 Sep 2014 16:22:51 +0200 Takashi Iwai <tiwai@xxxxxxx> wrote:
> 
> > The mixer setup looks simply weird.
> 
> Could it be because I ran alsa-info.sh just after booting notebook and not touching the mixer
> (it is muted by default after booting)?
> 
> > Try the following:
> > 
> >   % amixer -c0 set Master 50% unmute
> >   % amixer -c0 set Headphone 100% unmute
> >   % amixer -c0 set Speaker 100% unmute
> 
> Did this.
> 
> > Also, if you're using PulseAudio, try to logout once, go to Linux
> > console (VT1), login there and remove ~/.pulse and/or ~/.config/pulse
> > directory once.  PA might get screwed sometimes when the mixer
> > elements are changed.  (The reason you logout and re-login on Linux
> > console is to quit PA and not to restart PA.)
> 
> Did this too (yes, I am using pulseaudio). Nothing changed. New files attached.

You're setting the master volume to -24dB now while you've set it to
-18dB in the past.  The percent representation doesn't mean anything
accurate.  Just raise the master volume a bit higher to match with the
right dB level (which can be seen in the mixer).


Takashi

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