diff options
| -rw-r--r-- | drivers/net/phy/marvell.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 2702faf7b0f6..47e83c1e9051 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -961,7 +961,21 @@ static int m88e1111_config_init(struct phy_device *phydev) if (err < 0) return err; - return genphy_soft_reset(phydev); + err = genphy_soft_reset(phydev); + if (err < 0) + return err; + + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + /* If the HWCFG_MODE was changed from another mode (such as + * 1000BaseX) to SGMII, the state of the support bits may have + * also changed now that the PHY has been reset. + * Update the PHY abilities accordingly. + */ + err = genphy_read_abilities(phydev); + linkmode_or(phydev->advertising, phydev->advertising, + phydev->supported); + } + return err; } static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data) |