diff options
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 46acddd865a7..0c6efd792690 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -316,6 +316,12 @@ static __maybe_unused int mdio_bus_phy_resume(struct device *dev) phydev->suspended_by_mdio_bus = 0; + /* If we managed to get here with the PHY state machine in a state other + * than PHY_HALTED this is an indication that something went wrong and + * we should most likely be using MAC managed PM and we are not. + */ + WARN_ON(phydev->state != PHY_HALTED && !phydev->mac_managed_pm); + ret = phy_init_hw(phydev); if (ret < 0) return ret; @@ -2024,18 +2030,12 @@ EXPORT_SYMBOL(genphy_config_eee_advert); */ int genphy_setup_forced(struct phy_device *phydev) { - u16 ctl = 0; + u16 ctl; phydev->pause = 0; phydev->asym_pause = 0; - if (SPEED_1000 == phydev->speed) - ctl |= BMCR_SPEED1000; - else if (SPEED_100 == phydev->speed) - ctl |= BMCR_SPEED100; - - if (DUPLEX_FULL == phydev->duplex) - ctl |= BMCR_FULLDPLX; + ctl = mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); return phy_modify(phydev, MII_BMCR, ~(BMCR_LOOPBACK | BMCR_ISOLATE | BMCR_PDOWN), ctl); @@ -2637,13 +2637,7 @@ int genphy_loopback(struct phy_device *phydev, bool enable) u16 val, ctl = BMCR_LOOPBACK; int ret; - if (phydev->speed == SPEED_1000) - ctl |= BMCR_SPEED1000; - else if (phydev->speed == SPEED_100) - ctl |= BMCR_SPEED100; - - if (phydev->duplex == DUPLEX_FULL) - ctl |= BMCR_FULLDPLX; + ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex); phy_modify(phydev, MII_BMCR, ~0, ctl); |