[alsa-devel] [Fwd: Re: Fwd: audio ovolume problem on powerbook G3 Lombard (PPC740)]

[Takashi Iwai]

At Tue, 13 Jan 2009 20:37:21 +0200,
Risto Suominen wrote:
> 
> 2009/1/8 Takashi Iwai <tiwai at suse.de>:
> > At Thu, 8 Jan 2009 14:06:05 +0200,
> > Risto Suominen wrote:
> >>
> >> 2009/1/8, Takashi Iwai <tiwai at suse.de>:
> >> >
> >> > We may use a virtual master control when all slave controls have the
> >> >  identical volume resolution.
> >> >
> >>
> >> Sounds good. Is it something configurable, so there is no need to
> >> change the code?
> >
> > Look at sound/core/vmaster.c.
> >
> >
> > Takashi
> >
> 
> Ok, I've tried to implement this on snd-powermac.
> 
> Takashi, looks like there is a side effect: plugging in headphone
> doesn't show on alsamixer, even though it works, i.e. the speaker is
> silenced.

Well, what do you mean exactly "doesn't show on alsamixer"?
Which behavior is expected?

> Or have I forgotten something in my implementation?
> 
> http://ristosu.wippiespace.com/pub/alsa-awacs-1.0.18a-p13.diff

At the next time, please post (or attach at least) the patch.
It makes more easier review.


thanks,

Takashi