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

Takashi Iwai tiwai at suse.de
Sat Jun 6 11:05:32 CEST 2009


At Sat, 6 Jun 2009 00:20:18 -0300,
Emilio López wrote:
> 
> Takashi, were you able to have a look at it?

Sorry, no time.

> Any idea on what might be going
> on? I guess this is an easy to fix issue, as it worked with the old mode, the
> channel might just need registering or something.

You can try another one, the recently added model acer-aspire-8930g.


Takashi

> 
> Thanks!
> 
> 2009/5/29 Emilio López <buhitoescolar at gmail.com>
> 
>     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
>         > >
>         > >
> 
> 


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