[alsa-devel] Random inverted audio channels
broonie at opensource.wolfsonmicro.com
Mon Feb 18 10:54:42 CET 2008
On Mon, Feb 18, 2008 at 09:38:12AM +0100, Alexandre BOUIN wrote:
> We are porting a WM8900 driver from a 8731 one. It fit quite well our
> requirements and should not be the same as your dev branch.
> Sincerely, It didn't know you're working on it.
No problem at all - I was just asking from curiosity.
> > The most likely issue here is a DMA underrun but from what you say you
> > may already have ruled that out? It would be helpful if you could run
> > through the debugging you've already done here.
> I had traced the addresses sent into PDC (soc/at91-pcm.c), and are always
> the same.
> What other traces are you looking for ?
Have you checked to make sure that the PDC is not reporting any errors?
More information about the Alsa-devel