phy_read_status and various other PHY functions support PHY specific
overriding of driver functions by using a PHY specific pointer to the
PHY driver. Add support of PHY specific override to phy_loopback too.
Signed-off-by: Gerhard Engleder <gerhard@engleder-embedded.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
int phy_loopback(struct phy_device *phydev, bool enable)
{
- struct phy_driver *phydrv = to_phy_driver(phydev->mdio.dev.driver);
int ret = 0;
- if (!phydrv)
- return -ENODEV;
+ if (!phydev->drv)
+ return -EIO;
mutex_lock(&phydev->lock);
goto out;
}
- if (phydrv->set_loopback)
- ret = phydrv->set_loopback(phydev, enable);
+ if (phydev->drv->set_loopback)
+ ret = phydev->drv->set_loopback(phydev, enable);
else
ret = genphy_loopback(phydev, enable);