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>

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 6cae26a..41cb0af 100644 (file)
--- 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;