Re: [PATCH v2 00/21] ASoC: replace dpcm_playback/capture to playback/capture_only

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On Thu, Jun 01, 2023 at 11:45:31PM +0000, Kuninori Morimoto wrote:

> In case of CPU:Codec = 1:N, and if its validation were

> 	CPU   : OK
> 
> 	Codec : OK
> 	Codec : NG
> 	...

> Current soc_get_playback_capture() will have has_playback/capture = 1
> evan though one of Codec was NG.
> I think it should be error, but am I right ?

I guess the question here is if anything is relying on being able to
play/capture to the other CODECs when one of them is bad for some
reason.  I'd need to spend some time digging into it to refresh my
memory, I do recall some systems where the TDM has a mix of things on it
(eg, HDMI and analog outputs).

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