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Date: Wed, 5 Dec 2018 11:48:51 +0000
From: Mark Brown <broonie@kernel.org>
To: Sasha Levin <sashal@kernel.org>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>,
	Sriram Periyasamy <sriramx.periyasamy@intel.com>,
	Sanyog Kale <sanyog.r.kale@intel.com>
Subject: Re: [PATCH AUTOSEL 4.19 031/123] ASoC: Intel: Power down links
 before turning off display audio power
Message-ID: <20181205114851.GC6205@sirena.org.uk>
References: <20181205093555.5386-1-sashal@kernel.org>
 <20181205093555.5386-31-sashal@kernel.org>
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On Wed, Dec 05, 2018 at 04:34:23AM -0500, Sasha Levin wrote:
> From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
>=20
> [ Upstream commit 4c10473d6ddf12ec124c9ff71a5d23bb5388478b ]
>=20
> On certain platforms, Display HDMI HDA codec was not going to sleep state
> after the use when links are powered down after turning off the display
> power. As per the HW recommendation, links are powered down before turning
> off the display power to ensure that the codec goes to sleep state.

Are we sure there's no dependencies here?

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