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Re: ALSA Driver for Sparc DBRI chips

At Tue, 7 Dec 2004 17:54:41 +0100,
Hendrik Sattler wrote:
> Am Montag, 6. Dezember 2004 20:17 schrieb Hendrik Sattler:
> > Am Sonntag, 21. November 2004 12:34 schrieb Martin Habets:
> > > I have been working on an ALSA driver for the DBRI/CS4215 chip
> > > combo found in Sparc machines. It is a port of the 2.5 OSS driver.
> >
> > After setting the defines from pci_* to NULL and recompiling, it now loads.
> > I try playback later and capture later, any suggestion for good console
> > alsa applications? How do I toggle switches with alsamixer, same as muting?
> I used alsamixer to set the volume and tried aplay to play a WAV file. 
> However, no success: nothing can be heard, neither with snd-sun-amd7930 nor 
> with snd-sun-dbri. Maybe assigning NULL causes this? I really have no idea 
> about kernel or sound programming...

I guess, no.  If NULL change were the culprit, it should result in an
error instead of silence.  If the sound looks as if working
(e.g. aplay -vv shows the meters), the problem is likely the mixer

Please attach /etc/asound.state (saved by "alsactl store") to check
the mixer status.


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