From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Fri, 20 Aug 2010 20:26:30 +0000 (+0200)
Subject: drm/i915: unload: fix unpin_work related races
X-Git-Tag: v2.6.37-rc1~92^2~28^2~255
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67e77c5ae8bff6f805d207541f1315051248a87b;p=pandora-kernel.git

drm/i915: unload: fix unpin_work related races

Kill any outstanding unpin_work when destroying the corresponding
crtc. Then flush the workqueue before the gem teardown, in case
any unpin work is still outstanding.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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