netxen: stop second phy correctly

This patch fixes bug that doesn't quiesce second port when interface is
brought down, which could lead to unwarranted interrupt during rmmod /
ifdown.
Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/netxen/netxen_nic_main.c

@@ -732,11 +732,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
 
 	unregister_netdev(netdev);
 
-	if (adapter->stop_port)
-		adapter->stop_port(adapter);
-
-	netxen_nic_disable_int(adapter);
-
 	if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
 		init_firmware_done++;
 		netxen_free_hw_resources(adapter);
@@ -919,6 +914,9 @@ static int netxen_nic_close(struct net_device *netdev)
 	netif_stop_queue(netdev);
 	napi_disable(&adapter->napi);
 
+	if (adapter->stop_port)
+		adapter->stop_port(adapter);
+
 	netxen_nic_disable_int(adapter);
 
 	cmd_buff = adapter->cmd_buf_arr;

drivers/net/netxen/netxen_nic_niu.c

@@ -736,12 +736,12 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
 	__u32 mac_cfg;
 	u32 port = physical_port[adapter->portnum];
 
-	if (port != 0)
+	if (port > NETXEN_NIU_MAX_XG_PORTS)
 		return -EINVAL;
+
 	mac_cfg = 0;
-	netxen_xg_soft_reset(mac_cfg);
-	if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0,
-				   &mac_cfg, 4))
+	if (netxen_nic_hw_write_wx(adapter,
+		NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4))
 		return -EIO;
 	return 0;
 }