From: Chao Xie <chao.xie@marvell.com>
Date: Fri, 31 Oct 2014 02:13:42 +0000 (+0800)
Subject: clk: mmp: add spin lock for clk-frac
X-Git-Tag: omap-for-v3.19/fixes-rc1~9^2~27^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=61256133919e76ea51e458c9713a9ee9d9ec4a67;p=pandora-kernel.git

clk: mmp: add spin lock for clk-frac

The register used by clk-frac may be shared with
other clocks.
So it needs to use spin lock to protect the register
access.

Signed-off-by: Chao Xie <chao.xie@marvell.com>
Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Michael Turquette <mturquette@linaro.org>
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