DP_DATA
data = NVVAL(NV0073_CTRL, DP_DATA, SET_LANE_COUNT, link_nr) |
NVVAL(NV0073_CTRL, DP_DATA, SET_LINK_BW, link_bw) |
NVVAL(NV0073_CTRL, DP_DATA, TARGET, target);
ret = lan78xx_write_reg(dev, DP_DATA, buf[i]);
ret = smsc75xx_write_reg(dev, DP_DATA, buf[i]);