Get initial master/slave configuration, otherwise ethtool wont be able to provide this information until link is established. This makes troubleshooting harder, since wrong role configuration would prevent the link start.
Fixes: cb80ee2f9bee1 ("net: phy: Add support for the DP83TG720S Ethernet PHY") Cc: stable@vger.kernel.org Signed-off-by: Oleksij Rempel o.rempel@pengutronix.de --- drivers/net/phy/dp83tg720.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/phy/dp83tg720.c b/drivers/net/phy/dp83tg720.c index 1186dfc70fb3c..84256827a03bf 100644 --- a/drivers/net/phy/dp83tg720.c +++ b/drivers/net/phy/dp83tg720.c @@ -168,8 +168,12 @@ static int dp83tg720_config_init(struct phy_device *phydev) /* In case the PHY is bootstrapped in managed mode, we need to * wake it. */ - return phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_LPS_CFG3, - DP83TG720S_LPS_CFG3_PWR_MODE_0); + ret = phy_write_mmd(phydev, MDIO_MMD_VEND2, DP83TG720S_LPS_CFG3, + DP83TG720S_LPS_CFG3_PWR_MODE_0); + if (ret) + return ret; + + return genphy_c45_pma_baset1_read_master_slave(phydev); }
static struct phy_driver dp83tg720_driver[] = {