diff options
Diffstat (limited to 'drivers/net/phy/micrel.c')
| -rw-r--r-- | drivers/net/phy/micrel.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 27ca25bbd1..ca2db4adcb 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -1738,6 +1738,28 @@ static int ksz886x_config_aneg(struct phy_device *phydev) if (ret) return ret; + if (phydev->autoneg != AUTONEG_ENABLE) { + /* When autonegotation is disabled, we need to manually force + * the link state. If we don't do this, the PHY will keep + * sending Fast Link Pulses (FLPs) which are part of the + * autonegotiation process. This is not desired when + * autonegotiation is off. + */ + ret = phy_set_bits(phydev, MII_KSZPHY_CTRL, + KSZ886X_CTRL_FORCE_LINK); + if (ret) + return ret; + } else { + /* If we had previously forced the link state, we need to + * clear KSZ886X_CTRL_FORCE_LINK bit now. Otherwise, the PHY + * will not perform autonegotiation. + */ + ret = phy_clear_bits(phydev, MII_KSZPHY_CTRL, + KSZ886X_CTRL_FORCE_LINK); + if (ret) + return ret; + } + /* The MDI-X configuration is automatically changed by the PHY after * switching from autoneg off to on. So, take MDI-X configuration under * own control and set it after autoneg configuration was done. @@ -3628,12 +3650,8 @@ static int lan8841_ts_info(struct mii_timestamper *mii_ts, info->phc_index = ptp_priv->ptp_clock ? ptp_clock_index(ptp_priv->ptp_clock) : -1; - if (info->phc_index == -1) { - info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE | - SOF_TIMESTAMPING_RX_SOFTWARE | - SOF_TIMESTAMPING_SOFTWARE; + if (info->phc_index == -1) return 0; - } info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | |