2010/4/2 Angel Tsankov <fn42551@xxxxxxxxxxxxxxxx>
> .
> >
> > As you can see the driver has 79 controls but only 48 controls saved in
> the
> > asound.state
> >
> > that is why "alsactl restore" become "alsactl init"
> >
> >
> > !!Amixer output
> > !!-------------
> >
> > !!-------Mixer controls for card 0 [YMF724F]
> >
> > Card hw:0 'YMF724F'/'Yamaha DS-1 (YMF724F) at 0xfb000000, irq 5'
> > Mixer name : 'SigmaTel STAC9700,83,84'
> > Components : 'AC97a:83847600'
> > Controls : 79
> > Simple ctrls : 31
>
> My question was why 'alsactl restore' restores the sound card and
> 'alsactl restore 1' just initializes the card.
>
> Angel Tsankov
>
you have to find out the value of doit
1443 /* check if we have additional controls in driver */
1444 /* in this case we should go through init procedure */
1445 if (!doit && maxnumid >= 0) {
http://git.alsa-project.org/?p=alsa-utils.git;a=commitdiff;h=05f78cc6811110156c701fd9a2a5d15de8b4b1c7;hp=6232f1c96cde1fee247e95cd97235c48cc7b168d
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