Commit 4ed311b0 authored by Gerhard Engleder's avatar Gerhard Engleder Committed by David S. Miller
Browse files

net: phy: Support set_loopback override 



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: default avatarGerhard Engleder <gerhard@engleder-embedded.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 600003a3

drivers/net/phy/phy_device.c

+4 −5
Original line number Diff line number Diff line
@@ -1821,11 +1821,10 @@ EXPORT_SYMBOL(phy_resume); 


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);
@@ -1839,8 +1838,8 @@ int phy_loopback(struct phy_device *phydev, bool enable) 
		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);