From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 30 Aug 2013 16:40:31 +0000 (+0300)
Subject: drm/i915: add opregion function to notify bios of adapter power state
X-Git-Tag: v3.13-rc1~76^2~114^2~90
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecbc5cf34068d22cf57bac596809a346576c38a3;p=pandora-kernel.git

drm/i915: add opregion function to notify bios of adapter power state

Notifying the bios lets it enter power saving states.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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