net: phy: rtl8211: fix interrupt on status link change

This is to fix a problem in the rtl8211 where the driver
wasn't properly enabled the interrupt on link change status.
it has to enable the ineterrupt on the bit 10 in the register 18
(INER).

Reported-by: Sharma Bhupesh <B45370@freescale.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/realtek.c

@@ -23,7 +23,7 @@
 #define RTL821x_INER_INIT	0x6400
 #define RTL821x_INSR		0x13
 
-#define	RTL8211E_INER_LINK_STAT	0x10
+#define	RTL8211E_INER_LINK_STATUS	0x400
 
 MODULE_DESCRIPTION("Realtek PHY driver");
 MODULE_AUTHOR("Johnson Leung");
@@ -57,7 +57,7 @@ static int rtl8211e_config_intr(struct phy_device *phydev)
 
 	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
 		err = phy_write(phydev, RTL821x_INER,
-				RTL8211E_INER_LINK_STAT);
+				RTL8211E_INER_LINK_STATUS);
 	else
 		err = phy_write(phydev, RTL821x_INER, 0);