[alsa-devel] Regarding Sound on Acer Aspire 6935G

[Emilio López]

2009/5/27 Takashi Iwai <tiwai at suse.de>

> At Wed, 27 May 2009 22:54:09 +0200,
> I wrote:
> >
> > At Wed, 27 May 2009 16:27:00 -0300,
> > Emilio López wrote:
> > >
> > > Did my last email arrive? Any idea on what might be going on?
> >
> > Sorry, no time for this right now.
> > It's usually just a missing channel connection or the lack of
> > the corresponding amp control.  In most cases, it's trivial if someone
> > with a knowledge of HD-audio spec sees it...
>
> Just took a quick look now, I found that you didn't unmute "Side
> Playback Switch" in the disabled case.  Do you mean that as
> "disabled"?


Disabled = Muted = Off, Enabled = Unmuted = On. So sound works on enabled,
doesn't work on disabled.

>
>
> I assume that these files are from the "old" driver with the bass
> working as Side volume.  Is it correct?


Yes

>
>
>
> thanks,
>
> Takashi
>

Thanks for having a look at it :)

Emilio





>
>
> > Takashi
> >
> > >
> > > Emilio
> > >
> > > 2009/5/24 Emilio López <buhitoescolar at gmail.com>
> > >
> > >     Well, it seems my last email was too heavy with the 4 files
> attached. I
> > >     have uploaded them to drop.io, here is the link: http://drop.io/
> > >     alsaonaceraspire6930
> > >
> > >     Thanks!
> > >
> > >     2009/5/23 Emilio López <buhitoescolar at gmail.com>
> > >
> > >         Here you are, I ran alsa-info.sh in the old alsa (with
> model=acer) and
> > >         saved the output of the script when side was enabled and
> disabled,
> > >         with volumes 0 and 100. Hope you can work out the problem with
> this,
> > >         do not hesitate to ask for more debug info if you need.
> > >
> > >         Thanks for all!
> > >
> > >         Emilio
> > >
> > >         PS: On my previous email (cited below) I wrote "Mic sensing"
> > >         incorrectly, I wanted to write "headphones sensing".
> > >
> > >         2009/5/23 Takashi Iwai <tiwai at suse.de>
> > >
> > >             At Sat, 23 May 2009 12:19:12 -0300,
> > >             Emilio López wrote:
> > >             >
> > >             > I reinstalled 1.0.20 today and almost everything started
> working
> > >             when I set
> > >             > model=acer-aspire-4930g. Mic sensing works, my mic now
> records
> > >             too. But my
> > >             > bass does not, and I cannot control it with "Side"
> anymore.
> > >             >
> > >             > Any idea on how to fix it? The audio setup for this
> laptop will
> > >             be fully
> > >             > working when I get the bass to play once again.
> > >
> > >             Could you check with the older version and what "Side"
> control
> > >             changes
> > >             in hd-audio codec registers?  You can just get alsa-info.sh
> output
> > >             before and after changing the "Side" control value.
> > >
> > >             thanks,
> > >
> > >             Takashi
> > >
> > >
>