Re: alsa problems
I've got this same problem, I'm not using devfs though. Looks like it's
just a bug in alsa and or the alsa libs - it seems they've changed the
control device naming from pcmCXDXc to controlCx and some applications
are still expecting the old naming system.
-Brett
On Sat, Feb 22, 2003 at 05:09:34PM +0100, Martin Kuball wrote:
> Forget to tell you, that I use devfs. Here are the entries of my /dev/snd
> directory:
>
> total 0
> crw-rw-rw- 1 root audio 116, 0 Jan 1 1970 controlC0
> crw-rw-rw- 1 root audio 116, 32 Jan 1 1970 controlC1
> crw-rw-rw- 1 root audio 116, 64 Jan 1 1970 controlC2
> crw-rw-rw- 1 root audio 116, 96 Jan 1 1970 controlC3
> crw-rw-rw- 1 root audio 116, 128 Jan 1 1970 controlC4
> crw-rw-rw- 1 root audio 116, 160 Jan 1 1970 controlC5
> crw-rw-rw- 1 root audio 116, 192 Jan 1 1970 controlC6
> crw-rw-rw- 1 root audio 116, 224 Jan 1 1970 controlC7
> crw-rw-rw- 1 root audio 116, 16 Jan 1 1970 pcmC0D0p
> crw-rw-rw- 1 root audio 116, 33 Jan 1 1970 timer
>
> Martin
>
>
> Am Donnerstag, 20. Februar 2003 23:30 schrieb Patrick Baltz:
> > I believe you may not have created the device files for also. There is
> > some script, named snddevices I believe, that must be run by the root
> > user to create the necessary device files. You should be able to find
> > it in the source that you compiled alsa-driver from.
> >
> > That would be my first suspicion due to the "No such file or directory"
> > error message shown below.
> >
> > Regards,
> >
> > Pat
> >
> > Martin Kuball wrote:
> > > Hi,
> > >
> > > I'm having some problems getting alsa to work on my iBook. I have
> > > compiled and installed alsa-driver-0.9.0rc7 and the relevant alsa
> > > packages from woody. After booting the machine the following modules are
> > > loaded:
> > >
> > > i2c-keywest 7536 0 (autoclean) (unused)
> > > snd-powermac 33204 0
> > > snd-pcm 69024 0 [snd-powermac]
> > > snd-timer 13040 0 [snd-pcm]
> > > snd 32612 0 [snd-powermac snd-pcm snd-timer]
> > > i2c-core 14568 0 [i2c-keywest snd-powermac]
> > >
> > > When I run the mixer I get the following error message:
> > > $ amixer -D -c 0
> > > ALSA lib control.c:588:(snd_ctl_open_noupdate) Invalid CTL 0
> > > amixer: Mixer attach 0 error: No such file or directory
> > >
> > > The version of amixer ist:
> > > $ amixer -v
> > > amixer version 0.9.0beta12
> > >
> > > Any suggestions?
>
>
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