> > 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? at91_pcm_dma_irq (soc/at91/at91-pcm.c) doesn't reports that there is underrun or overruns. I've seen the same swap behavior with codec configured as slave. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel