Hi
> Step1
> dpcm_xxx flag will be "option flag" instead of "mandatory flag"
> for a while to keep compatibility and avoide confusion.
> But it will be removed in Step3. To indicate such things,
> it will have dev_warn() if dpcm_xxx flag was used. like below
>
> if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
> has_playback = /* at least one of CPU DAI supports playback */
> has_capture = ...
>
> if (!playback && rtd->dai_link->dpcm_playback) {
> dev_warn(dev, "Playback is requested, but CPU doesn't support it\n")
> has_playback = 1;
> }
> ...
I noticed that this Step is not needed, because all existing driver has
both dpcm_xxx and availability.
Instead, We want to have warning to indicate to use xxx_only flag if
dpcm_xxx was used as limit availability.
Thank you for your help !!
Best regards
---
Renesas Electronics
Ph.D. Kuninori Morimoto
