Wednesday 05 August 2009 10:42:54 Jarkko Nikula wrote: > On Wed, 5 Aug 2009 10:21:49 +0300 > Jarkko Nikula <jhnikula@xxxxxxxxx> wrote: > > > If my analysis is correct, the best solution I can see would be > > > starting McBSP transfer for one direction only, not both, so the > > > opposite direction can be started when needed. That requires deeper and > > > wider OMAP knowledge and a change in omap_mcbsp_start() API though. I > > > am not in a position to deal with this myself, I'm afraid. > > > > I favor this change. Actually I remember I was thinking shortly to > > change API of omap_mcbsp_start and _stop more than year back or so but > > didn't find it necessary back then. > > > > I think change will be trivial. Basically two new arguments indicating > > are the TX/RX active and let the first/last caller to deal with > > sample-rate generator and frame sync activation/de-activation. > > I hacked a patch below. Can you test does it help? Yes, it does. Works as expected in all possible combinations I have tried: start recording while playing, start playing while recording, start recording and playing simultaneously. Thanks. Tested-by: Janusz Krzysztofik <jkrzyszt@xxxxxxxxxxxx> _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
