linux-kernel - Re: Re: [PATCH v3 1/2] ASoC: dt-bindings: sound-card-common: List DAPM endpoints ignoring system suspend

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Message-ID: <09061842-ce15-4f24-8098-56ecbb4fb6a2@sirena.org.uk>
Date:   Mon, 16 Oct 2023 14:17:08 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Chancel Liu <chancel.liu@....com>
Cc:     Rob Herring <robh@...nel.org>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "shengjiu.wang@...il.com" <shengjiu.wang@...il.com>,
        "Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
        "festevam@...il.com" <festevam@...il.com>,
        "nicoleotsuka@...il.com" <nicoleotsuka@...il.com>,
        "perex@...ex.cz" <perex@...ex.cz>,
        "tiwai@...e.com" <tiwai@...e.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
        "kernel@...gutronix.de" <kernel@...gutronix.de>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: Re: [PATCH v3 1/2] ASoC: dt-bindings: sound-card-common: List
 DAPM endpoints ignoring system suspend

On Mon, Oct 16, 2023 at 12:08:56PM +0000, Chancel Liu wrote:

> Thanks Mark and Rob for your advice. In fact, it's common use case. We can see
> many drivers set widgets ignoring suspend. I will remove the linux specifics
> and focus on the key concept. How about the modification on the property name
> and description as following:
>   ignore-suspend-widgets:
>     description: |
>       A list of audio sound widgets which are marked ignoring system suspend.
> 	  Paths between these endpoints are still active over suspend of the main
> 	  application processor that the current operating system is running.

That's probably fine from my point of view.  There's likely a better way
of saying system suspend but I'm not immediately seeing it and it could
always be improved later.

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