From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Tue, 26 Nov 2013 17:13:41 +0000 (-0800)
Subject: drm/i915: take mode config lock around crtc disable at suspend
X-Git-Tag: v3.13-rc4~39^2~3^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c063c725987406d743cc7de7625ff224fab75de;p=pandora-kernel.git

drm/i915: take mode config lock around crtc disable at suspend

This is just a theoretical issue, but we need to do this to prevent the
WARN in pipe_from_connector at suspend time.

This regression has been introduce in

commit 7bd688cd66db93f6430f6e2b3145ee5686daa315
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Fri Nov 8 16:48:56 2013 +0200

    drm/i915: handle backlight through chip specific functions

https://bugs.freedesktop.org/show_bug.cgi?id=71978
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

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