From c7d910b87d3c8e9fcf4077089ca4327c12eee099 Mon Sep 17 00:00:00 2001
From: Eric Nelson <eric.nelson@boundarydevices.com>
Date: Fri, 27 Feb 2015 08:06:45 -0700
Subject: [PATCH] ASoC: sgtl5000: remove useless register write clearing
 CHRGPUMP_POWERUP

The SGTL5000_CHIP_ANA_POWER register is cached. Update the cached
value instead of writing it directly.

Patch inspired by Russell King's more colorful remarks in this
patch:
	https://github.com/SolidRun/linux-imx6-3.14/commit/dd4bf6a

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
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