tree 0962e2dbdd4e526f59bc0ae9c58dffd299cd313d
parent d919161b67b1ed4a374dae685840a601bbeb1347
author Ville Syrjälä <ville.syrjala@linux.intel.com> 1449597577 +0200
committer Ville Syrjälä <ville.syrjala@linux.intel.com> 1452607198 +0200

drm/i915: Check max number of lanes when registering DDI ports

DDI A and E share some of the lanes, so check that we have enough
lanes for the purpose we need before registering the encoders.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1449597590-6971-3-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>