diff options
| -rw-r--r-- | drivers/net/phy/at803x.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 1418db4f2091..00733badcda5 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1655,6 +1655,22 @@ static int qca808x_read_status(struct phy_device *phydev) else phydev->interface = PHY_INTERFACE_MODE_SMII; + /* generate seed as a lower random value to make PHY linked as SLAVE easily, + * except for master/slave configuration fault detected. + * the reason for not putting this code into the function link_change_notify is + * the corner case where the link partner is also the qca8081 PHY and the seed + * value is configured as the same value, the link can't be up and no link change + * occurs. + */ + if (!phydev->link) { + if (phydev->master_slave_state == MASTER_SLAVE_STATE_ERR) { + qca808x_phy_ms_seed_enable(phydev, false); + } else { + qca808x_phy_ms_random_seed_set(phydev); + qca808x_phy_ms_seed_enable(phydev, true); + } + } + return 0; } |