[PATCH] 3c59x PM fixes

[cascardo/linux.git] / drivers / net / 3c59x.c

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 07746b9..de0dc4a 100644 (file)
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -973,6 +973,11 @@ static int vortex_suspend (struct pci_dev *pdev, pm_message_t state)
                        netif_device_detach(dev);
                        vortex_down(dev, 1);
                }
+               pci_save_state(pdev);
+               pci_enable_wake(pdev, pci_choose_state(pdev, state), 0);
+               free_irq(dev->irq, dev);
+               pci_disable_device(pdev);
+               pci_set_power_state(pdev, pci_choose_state(pdev, state));
        }
        return 0;
 }
@@ -980,8 +985,19 @@ static int vortex_suspend (struct pci_dev *pdev, pm_message_t state)
 static int vortex_resume (struct pci_dev *pdev)
 {
        struct net_device *dev = pci_get_drvdata(pdev);
+       struct vortex_private *vp = netdev_priv(dev);
 
-       if (dev && dev->priv) {
+       if (dev && vp) {
+               pci_set_power_state(pdev, PCI_D0);
+               pci_restore_state(pdev);
+               pci_enable_device(pdev);
+               pci_set_master(pdev);
+               if (request_irq(dev->irq, vp->full_bus_master_rx ?
+                               &boomerang_interrupt : &vortex_interrupt, SA_SHIRQ, dev->name, dev)) {
+                       printk(KERN_WARNING "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
+                       pci_disable_device(pdev);
+                       return -EBUSY;
+               }
                if (netif_running(dev)) {
                        vortex_up(dev);
                        netif_device_attach(dev);