Commit 7484515b authored by Carl Vanderlip's avatar Carl Vanderlip
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video: msm: Block histogram requests with powered down panel 



This causes MSMFB_HISTOGRAM ioctls to return an error when they are called
after the panel has entered a powered down state.

CRs-Fixed: 310429
Change-Id: I39c768c62a37ca83df2db2309230971cb6492bab
Signed-off-by: default avatarCarl Vanderlip <carlv@codeaurora.org>
parent 2cef3450
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