/home/lenb/src/to-linus branch 'acpi-2.6.12'

[linux-2.6-microblaze.git] / drivers / net / sk98lin / skge.c

diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index 82570ec..074521a 100644 (file)
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -5133,6 +5133,67 @@ static void __devexit skge_remove_one(struct pci_dev *pdev)
        kfree(pAC);
 }
 
+#ifdef CONFIG_PM
+static int skge_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       DEV_NET *pNet = netdev_priv(dev);
+       SK_AC *pAC = pNet->pAC;
+       struct net_device *otherdev = pAC->dev[1];
+
+       if (pNet->Up) {
+               pAC->WasIfUp[0] = SK_TRUE;
+               DoPrintInterfaceChange = SK_FALSE;
+               SkDrvDeInitAdapter(pAC, 0);  /* performs SkGeClose */
+       }
+       if (otherdev != dev) {
+               pNet = netdev_priv(otherdev);
+               if (pNet->Up) {
+                       pAC->WasIfUp[1] = SK_TRUE;
+                       DoPrintInterfaceChange = SK_FALSE;
+                       SkDrvDeInitAdapter(pAC, 1);  /* performs SkGeClose */
+               }
+       }
+
+       pci_save_state(pdev);
+       pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+       if (pAC->AllocFlag & SK_ALLOC_IRQ) {
+               free_irq(dev->irq, dev);
+       }
+       pci_disable_device(pdev);
+       pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+       return 0;
+}
+
+static int skge_resume(struct pci_dev *pdev)
+{
+       struct net_device *dev = pci_get_drvdata(pdev);
+       DEV_NET *pNet = netdev_priv(dev);
+       SK_AC *pAC = pNet->pAC;
+
+       pci_set_power_state(pdev, PCI_D0);
+       pci_restore_state(pdev);
+       pci_enable_device(pdev);
+       pci_set_master(pdev);
+       if (pAC->GIni.GIMacsFound == 2)
+               request_irq(dev->irq, SkGeIsr, SA_SHIRQ, pAC->Name, dev);
+       else
+               request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, pAC->Name, dev);
+
+        if (pAC->WasIfUp[0] == SK_TRUE) {
+               DoPrintInterfaceChange = SK_FALSE;
+               SkDrvInitAdapter(pAC, 0);    /* first device  */
+        }
+       if (pAC->dev[1] != dev && pAC->WasIfUp[1] == SK_TRUE) {
+               DoPrintInterfaceChange = SK_FALSE;
+               SkDrvInitAdapter(pAC, 1);    /* first device  */
+       }
+
+       return 0;
+}
+#endif
+
 static struct pci_device_id skge_pci_tbl[] = {
        { PCI_VENDOR_ID_3COM, 0x1700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
        { PCI_VENDOR_ID_3COM, 0x80eb, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
@@ -5158,6 +5219,8 @@ static struct pci_driver skge_driver = {
        .id_table       = skge_pci_tbl,
        .probe          = skge_probe_one,
        .remove         = __devexit_p(skge_remove_one),
+       .suspend        = skge_suspend,
+       .resume         = skge_resume,
 };
 
 static int __init skge_init(void)