SN_MAX_DP_LANES
val = CHA_DSI_LANES(SN_MAX_DP_LANES - pdata->dsi->lanes);
u32 lane_assignments[SN_MAX_DP_LANES] = { 0, 1, 2, 3 };
u32 lane_polarities[SN_MAX_DP_LANES] = { };
dp_lanes = drm_of_get_data_lanes_count(endpoint, 1, SN_MAX_DP_LANES);
dp_lanes = SN_MAX_DP_LANES;
for (i = SN_MAX_DP_LANES - 1; i >= 0; i--) {