On Wed, Apr 27, 2022 at 04:48:25PM +0000, Charles Keepax wrote: > Yeah in my head snd_soc_suspend would have been called which > would (assuming the DAI doesn't have ignore_suspend set) shut > down the DAPM graph for the audio route, causing the runtime > references to all be released and the CODEC to be suspended > through runtime_pm. Not sure if I missed something there, and Runtime suspend won't do anything beyond tracking the reference count when we're in the middle of system suspend IIRC, it won't actually call the operations. > that also allows for systems where the CODEC doesn't suspend > during system suspend. That said guess there probably arn't > any use-cases for that on wm8962 and I am more than happy to > use the force_suspend ops if you are happy with it. The other option would be to move the runtime PM stuff into the bias level configuration I guess.
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