From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Mon, 22 Apr 2013 22:59:30 +0000 (-0700)
Subject: drm/i915: fix locking around punit access in cur_delayinfo for VLV
X-Git-Tag: v3.11-rc1~65^2~131^2~127
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=259bd5d4e909a6c07e0da8d6f623d2ab89b7a042;p=pandora-kernel.git

drm/i915: fix locking around punit access in cur_delayinfo for VLV

We need to hold the rps lock around punit access.

Reported-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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