drm/dp: constify DP DPCD helpers
authorJani Nikula <jani.nikula@intel.com>
Fri, 27 Sep 2013 16:01:01 +0000 (19:01 +0300)
committerDave Airlie <airlied@redhat.com>
Tue, 1 Oct 2013 05:28:57 +0000 (15:28 +1000)
commit0aec288130713cf7bcf97c929ac5fab6a8e00e44
tree3fb1b235e3bb502a7dcd6cf9351d12725697c436
parent4ddc773b60497dcefbd9824f8931ae297659e6cc
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>
drivers/gpu/drm/drm_dp_helper.c
include/drm/drm_dp_helper.h