diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 330c76328da0..2c84fccef4f6 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1392,6 +1392,26 @@ static int ksz9131_config_aneg(struct phy_device *phydev) return genphy_config_aneg(phydev); } +static int ksz9477_get_features(struct phy_device *phydev) +{ + int ret; + + ret = genphy_read_abilities(phydev); + if (ret) + return ret; + + /* The "EEE control and capability 1" (Register 3.20) seems to be + * influenced by the "EEE advertisement 1" (Register 7.60). Changes + * on the 7.60 will affect 3.20. So, we need to construct our own list + * of caps. + * KSZ8563R should have 100BaseTX/Full only. + */ + linkmode_and(phydev->supported_eee, phydev->supported, + PHY_EEE_CAP1_FEATURES); + + return 0; +} + #define KSZ8873MLL_GLOBAL_CONTROL_4 0x06 #define KSZ8873MLL_GLOBAL_CONTROL_4_DUPLEX BIT(6) #define KSZ8873MLL_GLOBAL_CONTROL_4_SPEED BIT(4) @@ -4172,6 +4192,7 @@ static struct phy_driver ksphy_driver[] = { .handle_interrupt = kszphy_handle_interrupt, .suspend = genphy_suspend, .resume = genphy_resume, + .get_features = ksz9477_get_features, } }; module_phy_driver(ksphy_driver); |