diff options
Diffstat (limited to 'drivers/net/phy/phy-c45.c')
| -rw-r--r-- | drivers/net/phy/phy-c45.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 3e95b8a15f44..5695935fdce9 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -1550,6 +1550,8 @@ EXPORT_SYMBOL(genphy_c45_ethtool_get_eee); * advertised, but the previously advertised link modes are * retained. This allows EEE to be enabled/disabled in a * non-destructive way. + * Returns either error code, 0 if there was no change, or positive + * value if there was a change which triggered auto-neg. */ int genphy_c45_ethtool_set_eee(struct phy_device *phydev, struct ethtool_keee *data) @@ -1576,8 +1578,16 @@ int genphy_c45_ethtool_set_eee(struct phy_device *phydev, phydev->eee_enabled = data->eee_enabled; ret = genphy_c45_an_config_eee_aneg(phydev); - if (ret > 0) - return phy_restart_aneg(phydev); + if (ret > 0) { + ret = phy_restart_aneg(phydev); + if (ret < 0) + return ret; + + /* explicitly return 1, otherwise (ret > 0) value will be + * overwritten by phy_restart_aneg(). + */ + return 1; + } return ret; } |