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authorArun Ramadoss2022-03-07 21:45:14 +0530
committerPaolo Abeni2022-03-08 13:34:33 +0100
commit64807c2321512f67959e51f09e302c145c336184 (patch)
tree906520693dbd2e2e415eca5cd768033386367ced /drivers/net
parent6c43a920a5cd26511059751f594c3ac05f9a6125 (diff)
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')
-rw-r--r--drivers/net/phy/phy_device.c19
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)