We already populate connector->ddc for HDMI ports, but
so far we've not taken full advantage of it. Do that by
eliminating a bunch of intel_gmbus_get_adapter() lookups.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230829113920.13713-10-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>