[Intel-gfx] drm/i915 stable backport request

[Daniel Vetter]

Dear stable team,

Please packport the following upstream commit to 3.10:

commit 2960bc9cceecb5d556ce1c07656a66
09e2f7e8b0
Author: Imre Deak <imre.deak at intel.com>
Date:   Tue Jul 30 13:36:32 2013 +0300

    drm/i915: make user mode sync polarity setting explicit

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=69400

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch