Commit a7f0e4be authored by Oleksij Rempel's avatar Oleksij Rempel Committed by David S. Miller
Browse files

net: phy: genphy_c45_baset1_an_config_aneg: do no set unknown configuration 



Do not change default master/slave autoneg configuration if no
changes was requested.

Fixes: 3da8ffd8 ("net: phy: Add 10BASE-T1L support in phy-c45")
Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5dd6da25

drivers/net/phy/phy-c45.c

+5 −1
Original line number Diff line number Diff line
@@ -191,8 +191,12 @@ static int genphy_c45_baset1_an_config_aneg(struct phy_device *phydev) 
	case MASTER_SLAVE_CFG_MASTER_PREFERRED:

	case MASTER_SLAVE_CFG_SLAVE_PREFERRED:

		break;

	case MASTER_SLAVE_CFG_UNKNOWN:

	case MASTER_SLAVE_CFG_UNSUPPORTED:

		return 0;

	default:

		break;

		phydev_warn(phydev, "Unsupported Master/Slave mode\n");

		return -EOPNOTSUPP;

	}



	switch (phydev->master_slave_set) {