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net: phy: aquantia: check for supported interface modes in config_init 

Let config_init check for unsupported interface modes on AQR107/AQCS109.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
[hkallweit1@gmail.com: adjusted for AQR107/AQCS109 specifics]
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andrew Lunn 2019-03-19 23:04:38 +01:00 committed by David S. Miller
parent 5c5f626bca
commit 570c8a7d53
1 changed files with 17 additions and 0 deletions
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17
drivers/net/phy/aquantia_main.c
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@ -178,8 +178,24 @@ static int aqr_read_status(struct phy_device *phydev)
return genphy_c45_read_status(phydev);
}
static int aqr107_config_init(struct phy_device *phydev)
{
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
phydev->interface != PHY_INTERFACE_MODE_10GKR)
return -ENODEV;
return 0;
}
static int aqcs109_config_init(struct phy_device *phydev)
{
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
phydev->interface != PHY_INTERFACE_MODE_2500BASEX)
return -ENODEV;
/* AQCS109 belongs to a chip family partially supporting 10G and 5G.
* PMA speed ability bits are the same for all members of the family,
* AQCS109 however supports speeds up to 2.5G only.
@ -234,6 +250,7 @@ static struct phy_driver aqr_driver[] = {
.aneg_done = genphy_c45_aneg_done,
.get_features = genphy_c45_pma_read_abilities,
.probe = aqr_hwmon_probe,
.config_init = aqr107_config_init,
.config_aneg = aqr_config_aneg,
.config_intr = aqr_config_intr,
.ack_interrupt = aqr_ack_interrupt,