From: Keith Packard <keithp@keithp.com>
Date: Fri, 6 Jan 2012 19:44:11 +0000 (-0800)
Subject: drm/i915: Hold gt_lock during reset
X-Git-Tag: v3.3-rc2~20^2~3^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=286fed412a134e76be55899bc628c6fa59cb70da;p=pandora-kernel.git

drm/i915: Hold gt_lock during reset

This ensures that no register reads occur while the forcewake state of
the hardware is indeterminate during the reset operation.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-diff-tree failed