Re: [Gumstix-users] modprobe pxa-ac97 hangs up ..

[Craig C. <cra...@gm...>]

I agree with your logic there, but the there is a tendancy for the
system to hang if you dont do the modprobes in the right order..
although I cannot offer an explination.

Craig


On 6/30/05, Craig Hughes <cr...@gu...> wrote:
> The last modprobe here (pxa-ac97) is the only one which you need to
> do.  Audio will not work if that module is not loaded.  If you load
> only that module, it'll load all the others automatically.  The fact
> that loading this module is hanging means that either your hardware
> is not connected, or it's likely damaged.
>=20
> C
>=20
> On Jun 30, 2005, at 10:31 AM, Craig Casey wrote:
>=20
> > I doubt the board is damaged.  I have similar problems sometimes that
> > the driver freezes the system if I try to modprobe/insmod an already
> > inserted audio driver.  Try to run your audio application without the
> > last modprobe and it should work.
> >
> > C Casey
> >
> > On 6/30/05, Craig Hughes <cr...@gu...> wrote:
> >
> >> On Jun 30, 2005, at 1:00 AM, J=E9r=F4me Multrier wrote:
> >>
> >>
> >>> I tried this :
> >>>     # modprobe soundcore
> >>>     # modprobe ac97_codec
> >>>     # modprobe pxa-audio
> >>>     # modprobe pxa-ac97
> >>>     insmod: cannot insert `/lib/modules/2.6.11gum/kernel/sound/oss/
> >>> pxa-audio.ko': File exists (-1): File exists
> >>> and it hangs up !
> >>>
> >>> why does it writes that it cannot insert pxa-audio ? more
> >>> precisely, why doesn't it writes warnings for other modules ..?
> >>>
> >>
> >> It can't insert it, because it's already inserted -- more of a
> >> warning than an error.
> >>
> >>
> >>> after that, I see with lsmod :
> >>> pxa_ac97 5944 1 - Loading 0xbf06e000
> >>> soundcore 7524 1 pxa_ac97, Live 0xbf06b000
> >>> ac97_codec 19660 1 pxa_ac97, Live 0xbf065000
> >>> pxa_audio 9216 1 pxa_ac97, Live 0xbf061000
> >>>
> >>> pxa_ac97 is pxa-ac97 ?
> >>>
> >>
> >> Yes -- the - all get mapped to _ in that display, for some reason.
> >>
> >>
> >>> What I'm afraid of i that means that my ucb1400 is broken ..
> >>> A cause should be that my powersupply burned it ..? I can only use
> >>> 4.5V or 6.5V... (or more.. bad idea !)
> >>>
> >>
> >> Could be.  If it's well seated on your gumstix board, then it does
> >> very much sound like the board is damaged if it's not able to
> >> modprobe the pxa-ac97 module.
> >>
> >> C
> >>
> >>
> >>
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>=20
>=20
>=20
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