diff options
| author |   Arun Ramadoss <arun.ramadoss@microchip.com> | 2022-03-07 21:45:14 +0530 |
|---|---|---|
| committer |   Paolo Abeni <pabeni@redhat.com> | 2022-03-08 13:34:33 +0100 |
| commit | 64807c2321512f67959e51f09e302c145c336184 (patch) | |
| tree | 906520693dbd2e2e415eca5cd768033386367ced /drivers/net/phy/phy_device.c | |
| parent | net: dsa: tag_dsa: Fix tx from VLAN uppers on non-filtering bridges (diff) | |
| download | linux-dev-64807c2321512f67959e51f09e302c145c336184.tar.xz linux-dev-64807c2321512f67959e51f09e302c145c336184.zip | |
net: phy: exported the genphy_read_master_slave function
genphy_read_master_slave function allows to configure the master/slave
for gigabit phys only. In order to use this function irrespective of
speed, moved the speed check to the genphy_read_status call.
Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ce0bb5951b81..8406ac739def 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2051,17 +2051,11 @@ static int genphy_setup_master_slave(struct phy_device *phydev) CTL1000_PREFER_MASTER), ctl); } -static int genphy_read_master_slave(struct phy_device *phydev) +int genphy_read_master_slave(struct phy_device *phydev) { int cfg, state; int val; - if (!phydev->is_gigabit_capable) { - phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; - phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; - return 0; - } - phydev->master_slave_get = MASTER_SLAVE_CFG_UNKNOWN; phydev->master_slave_state = MASTER_SLAVE_STATE_UNKNOWN; @@ -2102,6 +2096,7 @@ static int genphy_read_master_slave(struct phy_device *phydev) return 0; } +EXPORT_SYMBOL(genphy_read_master_slave); /** * genphy_restart_aneg - Enable and Restart Autonegotiation @@ -2396,14 +2391,18 @@ int genphy_read_status(struct phy_device *phydev) if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link) return 0; + phydev->master_slave_get = MASTER_SLAVE_CFG_UNSUPPORTED; + phydev->master_slave_state = MASTER_SLAVE_STATE_UNSUPPORTED; phydev->speed = SPEED_UNKNOWN; phydev->duplex = DUPLEX_UNKNOWN; phydev->pause = 0; phydev->asym_pause = 0; - err = genphy_read_master_slave(phydev); - if (err < 0) - return err; + if (phydev->is_gigabit_capable) { + err = genphy_read_master_slave(phydev); + if (err < 0) + return err; + } err = genphy_read_lpa(phydev); if (err < 0) |