[alsa-devel] [PATCH - try2] ASoC: Codec driver for Texas Instruments tlv320dac33 codec

Peter Ujfalusi peter.ujfalusi at nokia.com
Thu Oct 15 08:18:50 CEST 2009

On Wednesday 14 October 2009 16:24:02 ext Mark Brown wrote:
> > The interrupt is self cleaning on dac33 side (in the mode, which we are
> > using it, there is a mode, where additional write is needed to clear the
> > interrupt status).
> That should be OK, someone can always add level triggering in future if
> they want to.
> > Than on trigger STOP, I set the state to FLUSH and schedule the work, if
> > an interrupt comes, it is ignored, since the work has been scheduled.
> Actually, you should just be able to queue the work since the state
> check will be done again in the workqueue and duplicate insertions don't
> hurt.  That'd also avoid the need to mask IRQs while fiddling with the
> state (which you're not doing at the minute but probably need to).

Yes... I have some plans for revisiting the nSample mode (or burst mode) 
handling, but first I want to make sure, that the current implementation is 
correct from ASoC point of view.
Since the code is in it's third iteration, I think it is getting better day-by-
day ;)


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