From ed393dcd419fd2a00d33cd169dded7303e1c0968 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Fri, 29 Jun 2012 14:55:39 +0100
Subject: [PATCH] mfd: Use regcache_sync_region() to sync wm8994 GPIO registers
 on suspend

Now we have regcache sync region we can use it to do a more efficient
sync of the pin configuration after we reset the device during suspend.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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