From 9781aa8adbc13b9960b5a3a7353efc57eeb3697d Mon Sep 17 00:00:00 2001
From: Will Deacon <will.deacon@arm.com>
Date: Wed, 12 Jun 2013 09:59:59 +0100
Subject: [PATCH] ARM: l2x0: use -st dsb option for ordering writel_relaxed
 with unlock

writel_relaxed and spin_unlock are both store operations, so we only
need to enforce store ordering in the dsb.

Signed-off-by: Will Deacon <will.deacon@arm.com>
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