>The ALSA framework will stop the stream and return the error code EIO >when there was no interrupt for ten seconds, i.e., when >snd_pcm_period_elapsed() was not called. I am getting the interrupts, but why there wont be any interrupt for 10 seconds? I am setting the periods in prepare as periods = runtime->period, so interrupts should at period boundaries. May be s->active got corrupted. On 6/25/07, Clemens Ladisch <cladisch@xxxxxxxxxxxx> wrote: > Pharaoh . wrote: > > ... > > It waits here for sometime and then I get > > snd_omap_alsa_trigger starte error: Input/output error > > The ALSA framework will stop the stream and return the error code EIO > when there was no interrupt for ten seconds, i.e., when > snd_pcm_period_elapsed() was not called. > > Either s->active got corrupted, or your interrupt handler never got > called. > > BTW: snd_pcm_period_elapsed() can stop the stream in some situations, > so you should move this call to the end of the interrupt handler, or > check s->active again after calling it. > > > HTH > Clemens > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
