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authorWong Vee Khee <vee.khee.wong@linux.intel.com>2021-10-05 14:51:00 +0300
committerDavid S. Miller <davem@davemloft.net>2021-10-06 13:18:27 +0300
commitd4aeaed80b0ebb020fadf2073b23462928dbdc17 (patch)
tree18d057d9ef56370155a3c57812774d825e622fd7
parent590df78bc7d1d0425196a8e11ce6676d7023fb26 (diff)
downloadlinux-d4aeaed80b0ebb020fadf2073b23462928dbdc17.tar.xz
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: 656ed8b015f1 ("net: stmmac: fix EEE init issue when paired with EEE capable PHYs") Signed-off-by: Wong Vee Khee <vee.khee.wong@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 981ccf47dcea..eb3b7bf771d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -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)