stmmac_set_lpi_mode
stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0);
ret = stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_TIMER,
stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_FORCED,
stmmac_set_lpi_mode(priv, priv->hw, STMMAC_LPI_DISABLE, false, 0);