From: Jani Nikula <jani.nikula@intel.com>
Date: Fri, 27 Sep 2013 16:01:01 +0000 (+0300)
Subject: drm/dp: constify DP DPCD helpers
X-Git-Tag: v3.13-rc1~76^2~109
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0aec288130713cf7bcf97c929ac5fab6a8e00e44;p=pandora-kernel.git

drm/dp: constify DP DPCD helpers

None of the DP DPCD helpers need to modify the DPCD.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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