From d2e8919bcfb63b662945d0e5cb9338f0f2229d10 Mon Sep 17 00:00:00 2001
From: Viresh Kumar <viresh.kumar@st.com>
Date: Mon, 12 Mar 2012 09:52:14 +0530
Subject: [PATCH] watchdog: sp805: replace readl/writel with lighter _relaxed
 variants

readl/writel versions for ARM contain memory barrier instruction for
synchronizing DMA buffers.  These are not required at least on this
module.  So use lighter _relaxed variants.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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