Re: [RFC/PATCH] Stop Apple i2s DMA gracefully

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Johannes Berg writes:

> Something that just crossed my mind because Ben was complaining about
> suspend/resume breakage... In the suspend case we actually have to make
> sure to have DMA stopped, no?

True.  Can the trigger function sleep in the suspend case?  And
presumably the resume trigger should only restart the DMA if it was
running when the suspend trigger was called, but how does it know
that?

Paul.

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