Re: [alsa-devel] [PATCH] ASoC: davinci-mcasp: Allow complete shutdown of McASP when not in use

On Thu, Mar 05, 2015 at 12:51:02PM +0200, Peter Ujfalusi wrote:

Yes, it is possible to add a bool for this, but I don't really see the point of duplicating the dai->active within the mcasp private data.

That's assuming that the runtime PM state maps completely onto the DAI being active. That may be true right now but it seems like it'd be more robust to not make that assumption.