[PATCH v2 6/8] ASoC: cs42l42: Add Soundwire support

[Pierre-Louis Bossart]

>> You lost me here. Are you saying the soundwire bus clock is only known
>> in the prepare stage?
>>
> 
> hw_params() doesn't know the Soundwire bus clock so it can't do the
> check. We need to wait until we have both the sample rate and the
> chosen SWIRE_CLK.

Yes, makes sense. I forgot that all the stream management and bandwidth
allocation takes place in the prepare stage at the dailink level, and
the dai prepare happens after that. Thanks for the clarification.