[PATCH] ASoC: soc-pcm: Revert "call snd_soc_component_open/close() once"

[Kuninori Morimoto]

Hi Mark

> > If each component / rtd / dai have "done" flag or count,
> > soc_pcm_open() can call soc_pcm_close() directly
> > without thinking about "until", because each flag can handle/indicate it.
> 
> > The good point is we can reduce duplicate implementation.
> > And it can avoid future bug. Because today, we need to care both
> > soc_pcm_close() and error handling in soc_pcm_open(), it is not good for me.
> 
> That goal definitely makes sense, if we can avoid problems like the ones
> here it seems like a useful change.

Thank you for your feedback.
The one big headache is that, as Kai mentioned, how to know
the "handled substream". We need list or array, but...
I will postpone this kind of patches now, and post other patches.
And I will re-think about it again after that.

Thank you for your help !!
Best regards
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Kuninori Morimoto