linux-kernel - Re: [PATCH v2 3/9] ASoC: audio-graph: Identify 'no

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Date:   27 Aug 2020 08:12:27 +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>,
        <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 v2 3/9] ASoC: audio-graph: Identify 'no_pcm' DAI links for DPCM


Hi Sameer

> Sure. BTW, there are more such candidates which require 'lock' version
> of these helpers.
> For example: soc_find_component(), snd_soc_add/remove_pcm_runtime()
> and snd_soc_register_dai().

soc_find_component() is static function, no need to care about mutex.
other functions are indeed exported function, but is used from
topology.c which is calling it under mutex.

Thank you for your help !!

Best regards
---
Kuninori Morimoto