linux-kernel - Re: [PATCH v4 15/23] ASoC: soc-core: Identify 'no

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Date:   02 Jul 2020 09:52:17 +0900
From:   Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:     Sameer Pujar <spujar@...dia.com>
Cc:     <broonie@...nel.org>, <perex@...ex.cz>, <tiwai@...e.com>,
        <robh+dt@...nel.org>, <lgirdwood@...il.com>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <digetx@...il.com>, <alsa-devel@...a-project.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sharadg@...dia.com>, <mkumard@...dia.com>,
        <viswanathl@...dia.com>, <rlokhande@...dia.com>,
        <dramesh@...dia.com>, <atalambedu@...dia.com>,
        <nwartikar@...dia.com>, <swarren@...dia.com>,
        <nicoleotsuka@...il.com>
Subject: Re: [PATCH v4 15/23] ASoC: soc-core: Identify 'no_pcm' DAI links for DPCM


Hi Sameer

> > At least my CPU driver doesn't use component:pcm_construct
> > but is using DAI:pcm_new for some reasons.
> > I'm not sure checking DAI:pcm here is enough, or not...
> 
> OK. If adding DAI:pcm_new above here is not sufficient, then a flag
> can be used to describe FE component? or is there a better
> alternative?

soc_component_is_pcm() is called from simple_dai_link_of_dpcm :: "FE" side.
I wonder component->driver->non_legacy_dai_naming can't work for you ?

Thank you for your help !!

Best regards
---
Kuninori Morimoto