diff options
| author | Robert Hancock <robert.hancock@calian.com> | 2022-01-25 19:54:08 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-27 16:28:19 +0300 |
| commit | 4f3a00c7f5b2cfe4e127fd3fe49b55e1b318c01f (patch) | |
| tree | 52b48bcbee26d4f12172d03911f87e17cf17e86e /drivers/net/phy/at803x.c | |
| parent | fbb8295248e1d6f576d444309fcf79356008eac1 (diff) | |
| download | linux-4f3a00c7f5b2cfe4e127fd3fe49b55e1b318c01f.tar.xz | |
net: phy: at803x: move page selection fix to config_init
The fix to select the copper page on AR8031 was being done in the probe
function rather than config_init, so it would not be redone after resume
from suspend. Move this to config_init so it is always redone when
needed.
Fixes: c329e5afb42f ("net: phy: at803x: select correct page on config init")
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/at803x.c')
| -rw-r--r-- | drivers/net/phy/at803x.c | 40 |
1 files changed, 16 insertions, 24 deletions
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c index 5b6c0d120e09..052b2eb9f101 100644 --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -784,25 +784,7 @@ static int at803x_probe(struct phy_device *phydev) return ret; } - /* Some bootloaders leave the fiber page selected. - * Switch to the copper page, as otherwise we read - * the PHY capabilities from the fiber side. - */ - if (phydev->drv->phy_id == ATH8031_PHY_ID) { - phy_lock_mdio_bus(phydev); - ret = at803x_write_page(phydev, AT803X_PAGE_COPPER); - phy_unlock_mdio_bus(phydev); - if (ret) - goto err; - } - return 0; - -err: - if (priv->vddio) - regulator_disable(priv->vddio); - - return ret; } static void at803x_remove(struct phy_device *phydev) @@ -912,6 +894,22 @@ static int at803x_config_init(struct phy_device *phydev) { int ret; + if (phydev->drv->phy_id == ATH8031_PHY_ID) { + /* Some bootloaders leave the fiber page selected. + * Switch to the copper page, as otherwise we read + * the PHY capabilities from the fiber side. + */ + phy_lock_mdio_bus(phydev); + ret = at803x_write_page(phydev, AT803X_PAGE_COPPER); + phy_unlock_mdio_bus(phydev); + if (ret) + return ret; + + ret = at8031_pll_config(phydev); + if (ret < 0) + return ret; + } + /* The RX and TX delay default is: * after HW reset: RX delay enabled and TX delay disabled * after SW reset: RX delay enabled, while TX delay retains the @@ -941,12 +939,6 @@ static int at803x_config_init(struct phy_device *phydev) if (ret < 0) return ret; - if (phydev->drv->phy_id == ATH8031_PHY_ID) { - ret = at8031_pll_config(phydev); - if (ret < 0) - return ret; - } - /* Ar803x extended next page bit is enabled by default. Cisco * multigig switches read this bit and attempt to negotiate 10Gbps * rates even if the next page bit is disabled. This is incorrect |