DaVinci ASoC DMA stalls

Kevin Hilman khilman at deeprootsystems.com
Mon Sep 15 13:27:32 CDT 2008


Mark Lokowich <lokowich at acdstar.com> writes:

> I've been using the DaVinci ASoC for a few months and have recently
> upgraded to the 2.6.26 based DaVinci git kernel.  Now my audio DMA
> stalls more readily after stopping an active stream.  I can manually
> trigger the event by poking the ESR to reactivate the stalled stream,
> suggesting the problem is in the ASP-to-DMA XEVT interface.  This
> problem is less prevalent in the 2.6.25 based kernel.  Any help?

Mark,

Can you try with the latest DaVinci git?

I've pushed some fixes from Naresh at TI which update the DMA layer
for use with ASoC.

Kevin



More information about the Davinci-linux-open-source mailing list