[OLPC-devel] Re: Audio suspend/resume status

Jaya Kumar jayakumar.lkml at gmail.com
Thu Jun 15 20:01:56 EDT 2006


On 6/15/06, Jim Gettys <jg at laptop.org> wrote:
> Jordan,
>
> Can you reproduce Jaya's results?
>
> Jaya, could you send us the source bits for the driver you have working?
> Or are your bits committed to a git tree somewhere?

I think Jordan posted that he has merged them into his tree.

I'd highly recommend trying the mic in test procedure I posted,
appended below before doing anything else like switching kernels. If
that test procedure does not work for you, then you know it's a
difference in our test environments. If it does work, then you know
it's a new issue exposed by your application. In which case, please
let me know the info I asked about below.

jaya

> On Thu, 2006-06-15 at 11:37 +0800, Jaya Kumar wrote:
> > Here's my test procedure:
> >
> > insmod /tree/linux-2.6.17-rc5/sound/pci/cs5535audio/snd-cs5535audio.ko
> > amixer set PCM 100 on && amixer set Master 100 on && amixer set Mic
> > 100 on && amixer set 'Mic Boost (+20dB)' on
> > arecord -d 10 > /tmp/out.wav
> > # talk for 10 seconds at this point
> > aplay /tmp/out.wav
> > # plays back fine for me
> >
> > I assume your application may be different. Can you see if there are
> > any error messages in dmesg. Which source is your app reading from?
> > What levels are your mixer controls set to? What do you hear on
> > playback?
> >
> > jaya
> >



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