diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/ethoc.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ethoc.c b/drivers/net/ethernet/ethoc.c index 6456c180114b..877c02a36c85 100644 --- a/drivers/net/ethernet/ethoc.c +++ b/drivers/net/ethernet/ethoc.c @@ -221,6 +221,9 @@ struct ethoc { struct mii_bus *mdio; struct clk *clk; s8 phy_id; + + int old_link; + int old_duplex; }; /** @@ -667,6 +670,32 @@ static int ethoc_mdio_write(struct mii_bus *bus, int phy, int reg, u16 val) static void ethoc_mdio_poll(struct net_device *dev) { + struct ethoc *priv = netdev_priv(dev); + struct phy_device *phydev = dev->phydev; + bool changed = false; + u32 mode; + + if (priv->old_link != phydev->link) { + changed = true; + priv->old_link = phydev->link; + } + + if (priv->old_duplex != phydev->duplex) { + changed = true; + priv->old_duplex = phydev->duplex; + } + + if (!changed) + return; + + mode = ethoc_read(priv, MODER); + if (phydev->duplex == DUPLEX_FULL) + mode |= MODER_FULLD; + else + mode &= ~MODER_FULLD; + ethoc_write(priv, MODER, mode); + + phy_print_status(phydev); } static int ethoc_mdio_probe(struct net_device *dev) @@ -685,6 +714,9 @@ static int ethoc_mdio_probe(struct net_device *dev) return -ENXIO; } + priv->old_duplex = -1; + priv->old_link = -1; + err = phy_connect_direct(dev, phy, ethoc_mdio_poll, PHY_INTERFACE_MODE_GMII); if (err) { @@ -721,6 +753,9 @@ static int ethoc_open(struct net_device *dev) netif_start_queue(dev); } + priv->old_link = -1; + priv->old_duplex = -1; + phy_start(dev->phydev); napi_enable(&priv->napi); |