[PATCH] 3c574_cs: disable interrupts in el3_close

3c574_cs forgets to disable interrupts during el3_close().
fix it by doing what 3c59x does.
Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>

drivers/net/pcmcia/3c574_cs.c

@@ -1274,6 +1274,9 @@ static int el3_close(struct net_device *dev)
 		spin_lock_irqsave(&lp->window_lock, flags);
 		update_stats(dev);
 		spin_unlock_irqrestore(&lp->window_lock, flags);
+
+		/* force interrupts off */
+		outw(SetIntrEnb | 0x0000, ioaddr + EL3_CMD);
 	}
 
 	link->open--;