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Message-ID: <1e5e1312-18f5-e70f-3237-c2ffc851eef7@linux.intel.com>
Date:   Mon, 30 Jan 2023 10:45:14 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Stefan Binding <sbinding@...nsource.cirrus.com>,
        Vinod Koul <vkoul@...nel.org>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>
Cc:     patches@...nsource.cirrus.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 8/8] ASoC: cs42l42: Wait for debounce interval after
 resume



On 1/27/23 10:51, Stefan Binding wrote:
> Since clock stop causes bus reset on Intel controllers, we need

nit-pick: It's more that the Intel controller has a power optimization
where the context is lost when stopping the clock, which requires a bus
reset and full re-enumeration/initialization when the clock resumes.

The rest of the patch is fine so

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

> to wait for the debounce interval on resume, to ensure all the
> interrupt status registers are set correctly.
> 
> Signed-off-by: Stefan Binding <sbinding@...nsource.cirrus.com>

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