From: Rob Clark <robdclark@gmail.com>
Date: Sat, 11 Jan 2014 21:11:59 +0000 (-0500)
Subject: drm/msm: spin helper
X-Git-Tag: v3.15-rc1~51^2~15^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0963756fe51313a1e2d76885cd21624d3b2cfbf2;p=pandora-kernel.git

drm/msm: spin helper

Helper macro to simplify places where we need to poll with timeout
waiting for gpu.

Signed-off-by: Rob Clark <robdclark@gmail.com>
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