From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 26 Sep 2010 10:03:27 +0000 (+0100)
Subject: drm/i915: Convert the file mutex into a spinlock
X-Git-Tag: v2.6.37-rc1~92^2~28^2~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c25595f8d31392b8c36b54c624d01591dbfb87b;p=pandora-kernel.git

drm/i915: Convert the file mutex into a spinlock

Daniel Vetter pointed out that in this case is would be clearer and
cleaner to use a spinlock instead of a mutex to protect the per-file
request list manipulation. Make it so.

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