From: Javi Merino <javi.merino@arm.com>
Date: Fri, 14 Aug 2015 17:56:56 +0000 (+0100)
Subject: PM / devfreq: cache the last call to get_dev_status()
X-Git-Tag: omap-for-v4.3/fixes-rc5~106^2~1^3^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=08e75e754a6d9838e490b74551d19fc04d0fd6f9;p=pandora-kernel.git

PM / devfreq: cache the last call to get_dev_status()

The return value of get_dev_status() can be reused.  Cache it so that
other parts of the kernel can reuse it instead of having to call the
same function again.

Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Javi Merino <javi.merino@arm.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
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