phylib: Wake PHY state machine on interrupt

This way the phy layer will respond to a change in phy state immediately,
instead of up to one second later when the state machine timer runs.

Signed-off-by: Trent Piepho <tpiepho@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/phy/phy.c

@@ -729,6 +729,12 @@ static void phy_change(struct work_struct *work)
 	if (err)
 		goto irq_enable_err;
 
+	/* Stop timer and run the state queue now.  The work function for
+	 * state_queue will start the timer up again.
+	 */
+	del_timer(&phydev->phy_timer);
+	schedule_work(&phydev->state_queue);
+
 	return;
 
 irq_enable_err: