[TG3]: Do not forget to re-enable interrupts on tg3_init_hw() code paths.

This broke MTU changing, among other things.
Signed-off-by: David S. Miller <davem@redhat.com>

drivers/net/tg3.c

@@ -2885,6 +2885,8 @@ static void tg3_reset_task(void *_data)
 	tg3_halt(tp);
 	tg3_init_hw(tp);
 
+	tg3_enable_ints(tp);
+
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
 
@@ -3249,6 +3251,8 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
 
 	tg3_init_hw(tp);
 
+	tg3_enable_ints(tp);
+
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
 	tg3_netif_start(tp);
@@ -6626,6 +6630,9 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
 
 	tg3_halt(tp);
 	tg3_init_hw(tp);
+
+	tg3_enable_ints(tp);
+
 	netif_wake_queue(tp->dev);
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
@@ -6664,6 +6671,9 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
 		tp->tg3_flags &= ~TG3_FLAG_PAUSE_TX;
 	tg3_halt(tp);
 	tg3_init_hw(tp);
+
+	tg3_enable_ints(tp);
+
 	spin_unlock(&tp->tx_lock);
 	spin_unlock_irq(&tp->lock);
 	tg3_netif_start(tp);
@@ -8519,6 +8529,8 @@ static int tg3_suspend(struct pci_dev *pdev, u32 state)
 		tp->timer.expires = jiffies + tp->timer_offset;
 		add_timer(&tp->timer);
 
+		tg3_enable_ints(tp);
+
 		spin_unlock(&tp->tx_lock);
 		spin_unlock_irq(&tp->lock);