From: Wang, Yalin <Yalin.Wang@sonymobile.com>
Date: Thu, 11 Sep 2014 08:19:49 +0000 (+0800)
Subject: regmap: change struct regmap's internal locks as union
X-Git-Tag: fixes-for-v3.18-merge-window~32^2~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=336fb81b319ec4d5c09aa6417de7c042cfcd7461;p=pandora-kernel.git

regmap: change struct regmap's internal locks as union

this patch change struct regmap->mutex and struct regmap->spinlock
as an union, because these 2 members are only used one of them,
we change it to shrink the struct size.

Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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