diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/at803x.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 32af52dd5aed..d797c2c9ae3f 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -610,6 +610,34 @@ static void at803x_remove(struct phy_device *phydev) regulator_disable(priv->vddio); } +static int at803x_get_features(struct phy_device *phydev) +{ + int err; + + err = genphy_read_abilities(phydev); + if (err) + return err; + + if (!at803x_match_phy_id(phydev, ATH8031_PHY_ID)) + return 0; + + /* AR8031/AR8033 have different status registers + * for copper and fiber operation. However, the + * extended status register is the same for both + * operation modes. + * + * As a result of that, ESTATUS_1000_XFULL is set + * to 1 even when operating in copper TP mode. + * + * Remove this mode from the supported link modes, + * as this driver currently only supports copper + * operation. + */ + linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + phydev->supported); + return 0; +} + static int at803x_smarteee_config(struct phy_device *phydev) { struct at803x_priv *priv = phydev->priv; @@ -1225,7 +1253,7 @@ static struct phy_driver at803x_driver[] = { .resume = at803x_resume, .read_page = at803x_read_page, .write_page = at803x_write_page, - /* PHY_GBIT_FEATURES */ + .get_features = at803x_get_features, .read_status = at803x_read_status, .config_intr = &at803x_config_intr, .handle_interrupt = at803x_handle_interrupt, |