linux-kernel - Re: [PATCH V4 2/5] regmap: Use regcache_mark_dirty() to indicate power loss or reset

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Message-ID: <20150506120157.GO22845@sirena.org.uk>
Date:	Wed, 6 May 2015 13:01:57 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Kevin Cernekee <cernekee@...omium.org>
Cc:	lgirdwood@...il.com, lars@...afoo.de, dgreid@...omium.org,
	abrestic@...omium.org, olofj@...omium.org,
	alsa-devel@...a-project.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4 2/5] regmap: Use regcache_mark_dirty() to indicate
 power loss or reset

On Tue, May 05, 2015 at 03:14:14PM -0700, Kevin Cernekee wrote:
> Existing regmap users call regcache_mark_dirty() as part of the
> suspend/resume sequence, to tell regcache that non-default values need to
> be resynced post-resume.  Add an internal "no_sync_defaults" regmap flag
> to remember this state, so that regcache_sync() can differentiate between
> these two cases:

Applied, thanks.

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