On Thu, Jan 15, 2009 at 02:54:54PM -0500, Hugo Villeneuve wrote: > Mark Brown <broonie@xxxxxxxxxxxxx> wrote: > > > The breakage I see when I run the aplay utility is this: > > > aplay: pcm_write:1394: write error: Input/output error > > > davinci-git version is the latest as of january 14 > > > (2.6.28-davinci1-06546-gcfb152b) > > Hrm, OK. That's not terribly informative - does the error get > > reported after about 10 seconds by any chance? I suspect that DMA > > just isn't happening. > Sorry about the non-verbosity :) I actually meant the error message rather than your posting, sorry! > Yes it happens almost exactly after 10 seconds. I?m not an expert with > audio nor DMA, but can you indicate me where I should be looking for > signs of trouble (which source files for example)? sound/soc/davinci/davinci-pcm.c and the underlying DMA APIs it calls. I wouldn't be surprised if either there had been some change in the DMA APIs that required an update in the driver or the DMA APIs haven't been fully merged. Hopefully a comparison of the mainline and DaVinci trees will show something... _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
