Commit d4aeaed8 authored by Wong Vee Khee's avatar Wong Vee Khee Committed by David S. Miller
Browse files

net: stmmac: trigger PCS EEE to turn off on link down 



The current implementation enable PCS EEE feature in the event of link
up, but PCS EEE feature is not disabled on link down.

This patch makes sure PCE EEE feature is disabled on link down.

Fixes: 656ed8b0 ("net: stmmac: fix EEE init issue when paired with EEE capable PHYs")
Signed-off-by: default avatarWong Vee Khee <vee.khee.wong@linux.intel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 590df78b

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+5 −1
Original line number Diff line number Diff line
@@ -477,6 +477,10 @@ bool stmmac_eee_init(struct stmmac_priv *priv) 
			stmmac_lpi_entry_timer_config(priv, 0);

			del_timer_sync(&priv->eee_ctrl_timer);

			stmmac_set_eee_timer(priv, priv->hw, 0, eee_tw_timer);

			if (priv->hw->xpcs)

				xpcs_config_eee(priv->hw->xpcs,

						priv->plat->mult_fact_100ns,

						false);

		}

		mutex_unlock(&priv->lock);

		return false;
@@ -1038,7 +1042,7 @@ static void stmmac_mac_link_down(struct phylink_config *config, 
	stmmac_mac_set(priv, priv->ioaddr, false);

	priv->eee_active = false;

	priv->tx_lpi_enabled = false;

	stmmac_eee_init(priv);

	priv->eee_enabled = stmmac_eee_init(priv);

	stmmac_set_eee_pls(priv, priv->hw, false);



	if (priv->dma_cap.fpesel)