From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri, 23 Mar 2012 17:38:49 +0000 (+0000)
Subject: drm/i915: Initialise GTT MTRR to -1
X-Git-Tag: v3.5-rc1~83^2~140^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=23f54beafee1c31c7f0127650ec2903d80b3dfeb;p=pandora-kernel.git

drm/i915: Initialise GTT MTRR to -1

Fixes a regression from 9e984bc1 (drm/i915: Don't do MTRR setup if PAT
is enabled) where we left the MTRR as 0 and so tried to free a MTRR we
did not own during unload.

Reported-and-tested-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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