netxen: minor suspend resume fixes

o pci device should be disable at the end and it should be enable first.
o Interface should be attached(netif_device_attach()) irrespective
  of its state.

Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 9 insertions, 7 deletions

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 6cae26a5bd67..41cb0af4b556 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1448,14 +1448,14 @@ static int __netxen_nic_shutdown(struct pci_dev *pdev)
                 pci_enable_wake(pdev, PCI_D3hot, 1);
         }
 
-        pci_disable_device(pdev);
-
         return 0;
 }
 static void netxen_nic_shutdown(struct pci_dev *pdev)
 {
         if (__netxen_nic_shutdown(pdev))
                 return;
+
+        pci_disable_device(pdev);
 }
 #ifdef CONFIG_PM
 static int
@@ -1468,6 +1468,8 @@ netxen_nic_suspend(struct pci_dev *pdev, pm_message_t state)
                 return retval;
 
         pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+        pci_disable_device(pdev);
         return 0;
 }
 
@@ -1478,13 +1480,14 @@ netxen_nic_resume(struct pci_dev *pdev)
         struct net_device *netdev = adapter->netdev;
         int err;
 
-        pci_set_power_state(pdev, PCI_D0);
-        pci_restore_state(pdev);
-
         err = pci_enable_device(pdev);
         if (err)
                 return err;
 
+        pci_set_power_state(pdev, PCI_D0);
+        pci_set_master(pdev);
+        pci_restore_state(pdev);
+
         adapter->ahw.crb_win = -1;
         adapter->ahw.ocm_win = -1;
 
@@ -1503,11 +1506,10 @@ netxen_nic_resume(struct pci_dev *pdev)
                 if (err)
                         goto err_out_detach;
 
-                netif_device_attach(netdev);
-
                 netxen_config_indev_addr(netdev, NETDEV_UP);
         }
 
+        netif_device_attach(netdev);
         netxen_schedule_work(adapter, netxen_fw_poll_work, FW_POLL_DELAY);
         return 0;