DP_LANE_SYMBOL_LOCKED
if (!(lane_status & DP_LANE_SYMBOL_LOCKED))
dpcd->data[DP_LANE0_1_STATUS] |= DP_LANE_SYMBOL_LOCKED |
DP_LANE_SYMBOL_LOCKED << 4;
dpcd->data[DP_LANE2_3_STATUS] |= DP_LANE_SYMBOL_LOCKED |
DP_LANE_SYMBOL_LOCKED << 4;
DP_LANE_SYMBOL_LOCKED)