From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue, 19 Nov 2013 02:32:36 +0000 (-0800)
Subject: drm/i915: Hold pc8 lock around toggling pc8.gpu_idle
X-Git-Tag: v3.13-rc1~3^2~4^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=be1c1fe21b3a9d48580bdf976c8dac844f456290;p=pandora-kernel.git

drm/i915: Hold pc8 lock around toggling pc8.gpu_idle

We need to hold the pc8 lock around toggling the value of gpu_idle.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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