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spi/pl022: disable the PL022 block when unused
authorVirupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com>
Mon, 17 Oct 2011 12:52:47 +0000 (14:52 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Thu, 1 Dec 2011 16:16:08 +0000 (17:16 +0100)
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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