+++ /dev/null
---- a/drivers/net/phy/phy_device.c
-+++ b/drivers/net/phy/phy_device.c
-@@ -734,6 +734,9 @@ void phy_detach(struct phy_device *phyde
- struct mii_bus *bus;
- int i;
-
-+ if (phydev->drv && phydev->drv->detach)
-+ phydev->drv->detach(phydev);
-+
- phydev->attached_dev->phydev = NULL;
- phydev->attached_dev = NULL;
- phy_suspend(phydev);
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -519,6 +519,12 @@ struct phy_driver {
- */
- int (*did_interrupt)(struct phy_device *phydev);
-
-+ /*
-+ * Called before an ethernet device is detached
-+ * from the PHY.
-+ */
-+ void (*detach)(struct phy_device *phydev);
-+
- /* Clears up any memory if needed */
- void (*remove)(struct phy_device *phydev);
-