linux-kernel - Re: [PATCH] ASoC: SOF: using pm_runtime_resume_and

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Date:   Wed, 20 Apr 2022 11:11:03 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     alsa-devel@...a-project.org, kai.vehmanen@...ux.intel.com,
        cgel.zte@...il.com, Zeal Robot <zealci@....com.cn>,
        lgirdwood@...il.com, Minghao Chi <chi.minghao@....com.cn>,
        ranjani.sridharan@...ux.intel.com, daniel.baluta@....com,
        linux-kernel@...r.kernel.org, sound-open-firmware@...a-project.org
Subject: Re: [PATCH] ASoC: SOF: using pm_runtime_resume_and_get to simplify
 the code



On 4/20/22 10:23, Mark Brown wrote:
> On Wed, Apr 20, 2022 at 08:28:31AM -0500, Pierre-Louis Bossart wrote:
>> On 4/19/22 22:03, cgel.zte@...il.com wrote:
>>> From: Minghao Chi <chi.minghao@....com.cn>
> 
>>> Using pm_runtime_resume_and_get() to replace pm_runtime_get_sync and
>>> pm_runtime_put_noidle. This change is just to simplify the code, no
>>> actual functional changes.
> 
>> Well, maybe that's a simplification, but we've been using the same pattern for years now.
> 
>> Is there really a clear direction to use this new function?
> 
> It seems like a much better pattern and there's been a steady stream of
> conversion patches.  The whole get/idle thing is pretty much just sharp
> edges.
> 
>> the overwhelming majority of drivers in sound/soc still rely on the pm_runtime_get_sync (111 v. 7).
> 
> We'll get there I'm sure.

ok, I'll send follow-up patches for the remaining code.

For this patch: 

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>