[PATCH] (4/12) skge: suspend/resume related state management

[Stephen Hemminger <shemminger@xxxxxxxx>]

Fix suspend/resume logic.  On suspend, shutdown board if it is already
up, and on resume only bring it up if it was up before the suspend

Signed-off-by: Stephen Hemminger <shemminger@xxxxxxxx>

--- skge-2.6.11/drivers/net/skge.c.orig 2005-03-02 17:17:25.000000000 -0800
+++ skge-2.6.11/drivers/net/skge.c      2005-03-02 17:21:40.000000000 -0800
@@ -3268,11 +3268,12 @@
        for(i = 0; i < 2; i++) {
                struct net_device *dev = hw->dev[i];
 
-               if (dev && netif_running(dev)) {
+               if (dev) {
                        struct skge_port *skge = netdev_priv(dev);
-
-                       netif_carrier_off(dev);
-                       skge_down(dev);
+                       if (netif_running(dev)) {
+                               netif_carrier_off(dev);
+                               skge_down(dev);
+                       }
                        netif_device_detach(dev);
                        wol |= skge->wol;
                }
@@ -3293,13 +3294,17 @@
 
        pci_set_power_state(pdev, PCI_D0);
        pci_restore_state(pdev);
+       pci_enable_wake(pdev, PCI_D0, 0);
 
        skge_reset(hw);
 
        for(i = 0; i < 2; i++) {
                struct net_device *dev = hw->dev[i];
-               if (dev && netif_running(dev))
-                       skge_up(dev);
+               if (dev) {
+                       netif_device_attach(dev);
+                       if(netif_running(dev))
+                               skge_up(dev);
+               }
        }
        return 0;
 }