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Date:   Thu, 18 Jun 2020 12:01:26 +0100
From:   Mark Brown <broonie@kernel.org>
To:     Sasha Levin <sashal@kernel.org>
Cc:     linux-kernel@vger.kernel.org, stable@vger.kernel.org,
        Daniel Baluta <daniel.baluta@nxp.com>,
        Kai Vehmanen <kai.vehmanen@linux.intel.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
        sound-open-firmware@alsa-project.org, alsa-devel@alsa-project.org
Subject: Re: [PATCH AUTOSEL 5.7 055/388] ASoC: SOF: Do nothing when DSP PM
 callbacks are not set
Message-ID: <20200618110126.GC5789@sirena.org.uk>
References: <20200618010805.600873-1-sashal@kernel.org>
 <20200618010805.600873-55-sashal@kernel.org>
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On Wed, Jun 17, 2020 at 09:02:32PM -0400, Sasha Levin wrote:
> From: Daniel Baluta <daniel.baluta@nxp.com>
>=20
> [ Upstream commit c26fde3b15ed41f5f452f1da727795f787833287 ]
>=20
> This provides a better separation between runtime and PM sleep
> callbacks.
>=20
> Only do nothing if given runtime flag is set and calback is not set.
>=20
> With the current implementation, if PM sleep callback is set but runtime
> callback is not set then at runtime resume we reload the firmware even
> if we do not support runtime resume callback.

This doesn't look like a bugfix, just an optimization?

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