On Mon, Dec 17, 2018 at 05:03:04PM +0200, Dimitris Papavasiliou wrote: > On 12/17/18 4:10 PM, Mark Brown wrote: > > It shouldn't be called while the stream is running, if it is it'd be > > entirely fine to just return an error. > It's not called while the stream is running, or at least I > haven't seen that happen. It can be called though, while the > device is opened and fully powered up, for instance when > switching tracks during playback, where the next track has a > different sample rate. This scenario is relatively frequent > during normal use of a DAC and can't be avoided, as far as I can > see. That's why I was suggesting that you should be configuring the power down time.
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