max_lane_count
union max_lane_count max_ln_count;
int min_lane_count, max_lane_count;
limits->min_lane_count = limits->max_lane_count =
lane_count <= limits->max_lane_count;
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);
limits.min_lane_count = limits.max_lane_count;
limits.max_lane_count,