From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Mon, 17 Mar 2014 20:10:31 +0000 (+0000)
Subject: ARM: l2c: only write the auxiliary control register if required
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~91^2~13^2~1^3~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a07f27bc5ff2e36400e605d99cc1e129582a0ca;p=pandora-kernel.git

ARM: l2c: only write the auxiliary control register if required

Avoid unnecessary writes to the auxiliary control register if the
register already contains the required value.  This allows us to
avoid invoking the platforms secure monitor code unnecessarily.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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