From: Ben Gamari <bgamari.foss@gmail.com>
Date: Mon, 14 Sep 2009 21:48:41 +0000 (-0400)
Subject: drm/i915: Check whether chip is wedged in i915_wait_request()
X-Git-Tag: v2.6.32-rc1~52^2~35
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffed1d0920d180962469feb5e14bab7af2e29137;p=pandora-kernel.git

drm/i915: Check whether chip is wedged in i915_wait_request()

i915_wait_request() only checks mm.wedged after it interacts with the
hardware, generally causing the driver to lock up waiting for a wedged
chip. Make sure we check mm.wedged as the first thing we do.

Reported-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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