3 files changed, 22 insertions, 5 deletions

diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 1960b46add65..d7a65247f952 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -290,6 +290,15 @@ struct phy_device *fixed_phy_register(unsigned int irq,
 		return ERR_PTR(-EINVAL);
 	}
 
+	/* propagate the fixed link values to struct phy_device */
+	phy->link = status->link;
+	if (status->link) {
+		phy->speed = status->speed;
+		phy->duplex = status->duplex;
+		phy->pause = status->pause;
+		phy->asym_pause = status->asym_pause;
+	}
+
 	of_node_get(np);
 	phy->dev.of_node = np;
 
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 1e1fbb049ec6..34fe339f4e80 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -1038,10 +1038,14 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
 	int value = -1;
 
 	if (phydrv->read_mmd_indirect == NULL) {
-		mmd_phy_indirect(phydev->bus, prtad, devad, addr);
+		struct mii_bus *bus = phydev->bus;
+
+		mutex_lock(&bus->mdio_lock);
+		mmd_phy_indirect(bus, prtad, devad, addr);
 
 		/* Read the content of the MMD's selected register */
-		value = phydev->bus->read(phydev->bus, addr, MII_MMD_DATA);
+		value = bus->read(bus, addr, MII_MMD_DATA);
+		mutex_unlock(&bus->mdio_lock);
 	} else {
 		value = phydrv->read_mmd_indirect(phydev, prtad, devad, addr);
 	}
@@ -1071,10 +1075,14 @@ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
 	struct phy_driver *phydrv = phydev->drv;
 
 	if (phydrv->write_mmd_indirect == NULL) {
-		mmd_phy_indirect(phydev->bus, prtad, devad, addr);
+		struct mii_bus *bus = phydev->bus;
+
+		mutex_lock(&bus->mdio_lock);
+		mmd_phy_indirect(bus, prtad, devad, addr);
 
 		/* Write the data into MMD's selected register */
-		phydev->bus->write(phydev->bus, addr, MII_MMD_DATA, data);
+		bus->write(bus, addr, MII_MMD_DATA, data);
+		mutex_unlock(&bus->mdio_lock);
 	} else {
 		phydrv->write_mmd_indirect(phydev, prtad, devad, addr, data);
 	}
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0302483de240..55f01788df5e 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -176,7 +176,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
 	if (c45_ids)
 		dev->c45_ids = *c45_ids;
 	dev->bus = bus;
-	dev->dev.parent = bus->parent;
+	dev->dev.parent = &bus->dev;
 	dev->dev.bus = &mdio_bus_type;
 	dev->irq = bus->irq != NULL ? bus->irq[addr] : PHY_POLL;
 	dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);