[alsa-devel] Audio Driver Works In Ubuntu but Crash in Debian After 2nd Run

[Azizul Hakim]

Yes, I tested with kernel 3.8.13 in both ubuntu and beaglebone.

On Mon, Jun 22, 2015 at 2:55 AM, Peter Ujfalusi <peter.ujfalusi at ti.com>
wrote:

> On 06/17/2015 05:53 PM, Azizul Hakim wrote:
> > Okay, its good to learn something new on every day. So how do I configure
> > McBSP port clocking? I'm very new on these things and was unable to find
> any
> > useful link on this point. :(
>
> I don't see anything in the driver [1] which would indicate that the issue
> is
> in any ways specific to BeagleBone (apart from the beagleaudio strings in
> the
> driver). You are not using the McASP, nor the edma-pcm/davinci-pcm.
> What you seams to have is a custom sound card driver for USB. Is there a
> reason why you could not use the already available USB sound card for this?
>
> Are you running exactly the same kernel under ubuntu and debian?
>
> --
> Péter
>
> [1] https://github.com/azizulhakim/beagleusb/blob/master/beagle-audio.c
>
> > On Wed, Jun 17, 2015 at 5:05 AM, Liam Girdwood
> > <liam.r.girdwood at linux.intel.com <mailto:liam.r.girdwood at linux.intel.com>>
> wrote:
> >
> >     + Peter for Beaglebone
> >
> >     On Wed, 2015-06-17 at 10:01 +0200, Clemens Ladisch wrote:
> >     > Azizul Hakim wrote:
> >     > > Driver didn't start the DMA: Not sure how to track on this
> point. Any
> >     suggestion?
> >     > > Interrupt do not arrive correctly: Is this the hardware issue or
> ALSA
> >     issue?
> >     >
> >     > These would imply that some your driver, or some code used by your
> driver,
> >     > did not configure the DMA/interrupt correctly.
> >
> >     On beaglebone it may also be that the McBSP port clocking is not
> >     configured correctly.
> >
> >     Liam
> >
> >
>
>
>