From: Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com>
Date: Mon, 17 Oct 2011 12:52:47 +0000 (+0200)
Subject: spi/pl022: disable the PL022 block when unused
X-Git-Tag: v3.3-rc1~173^2~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ad2deeab5d3fc80fc7cd85638f805830254ef1d;p=pandora-kernel.git

spi/pl022: disable the PL022 block when unused

Make sure we clear the enable bit when the block is not used.
This will save some energy in certain hardware versions.

Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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