From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 7 Jan 2011 17:09:48 +0000 (+0000)
Subject: drm/i915: Propagate error from flushing the ring
X-Git-Tag: v2.6.38-rc1~398^2~2^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=882417851a0f2e09e110038a13e88e9b5a100800;p=pandora-kernel.git

drm/i915: Propagate error from flushing the ring

... in order to avoid a BUG() and potential unbounded waits.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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