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watchdog: sp805: replace readl/writel with lighter _relaxed variants
authorViresh Kumar <viresh.kumar@st.com>
Mon, 12 Mar 2012 04:22:14 +0000 (09:52 +0530)
committerWim Van Sebroeck <wim@iguana.be>
Tue, 27 Mar 2012 18:14:31 +0000 (20:14 +0200)
commitd2e8919bcfb63b662945d0e5cb9338f0f2229d10
treef1b4e176b7c0b73c0b146ea24745ffed0506e16atree | snapshot
parentbfae14b679063d85f10579bbfd532db58b122e29commit | diff
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>
drivers/watchdog/sp805_wdt.c diff | blob | history
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