246 	struct mii_bus *sbus; /* mdio slave */  member
830 static int __ar9331_mdio_write(struct mii_bus *sbus, u8 mode, u16 reg, u16 val)  in __ar9331_mdio_write()  argument
838 	return __mdiobus_write(sbus, p, r, val);  in __ar9331_mdio_write()
841 static int __ar9331_mdio_read(struct mii_bus *sbus, u16 reg)  in __ar9331_mdio_read()  argument
849 	return __mdiobus_read(sbus, p, r);  in __ar9331_mdio_read()
856 	struct mii_bus *sbus = priv->sbus;  in ar9331_mdio_read()  local
869 	mutex_lock_nested(&sbus->mdio_lock, MDIO_MUTEX_NESTED);  in ar9331_mdio_read()
871 	ret = __ar9331_mdio_read(sbus, reg);  in ar9331_mdio_read()
876 	ret = __ar9331_mdio_read(sbus, reg + 2);  in ar9331_mdio_read()
882 	mutex_unlock(&sbus->mdio_lock);  in ar9331_mdio_read()
886 	mutex_unlock(&sbus->mdio_lock);  in ar9331_mdio_read()
887 	dev_err_ratelimited(&sbus->dev, "Bus error. Failed to read register.\n");  in ar9331_mdio_read()
895 	struct mii_bus *sbus = priv->sbus;  in ar9331_mdio_write()  local
898 	mutex_lock_nested(&sbus->mdio_lock, MDIO_MUTEX_NESTED);  in ar9331_mdio_write()
900 		ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_PAGE,  in ar9331_mdio_write()
905 		mutex_unlock(&sbus->mdio_lock);  in ar9331_mdio_write()
917 	ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg + 2,  in ar9331_mdio_write()
922 	ret = __ar9331_mdio_write(sbus, AR9331_SW_MDIO_PHY_MODE_REG, reg, val);  in ar9331_mdio_write()
926 	mutex_unlock(&sbus->mdio_lock);  in ar9331_mdio_write()
931 	mutex_unlock(&sbus->mdio_lock);  in ar9331_mdio_write()
932 	dev_err_ratelimited(&sbus->dev, "Bus error. Failed to write register.\n");  in ar9331_mdio_write()
1049 	priv->sbus = mdiodev->bus;  in ar9331_sw_probe()