Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / char / agp / nvidia-agp.c

diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 4c67135..df7f37b 100644 (file)
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -376,6 +376,29 @@ static void __devexit agp_nvidia_remove(struct pci_dev *pdev)
        agp_put_bridge(bridge);
 }
 
+#ifdef CONFIG_PM
+static int agp_nvidia_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+       pci_save_state (pdev);
+       pci_set_power_state (pdev, 3);
+
+       return 0;
+}
+
+static int agp_nvidia_resume(struct pci_dev *pdev)
+{
+       /* set power state 0 and restore PCI space */
+       pci_set_power_state (pdev, 0);
+       pci_restore_state(pdev);
+
+       /* reconfigure AGP hardware again */
+       nvidia_configure();
+
+       return 0;
+}
+#endif
+
+
 static struct pci_device_id agp_nvidia_pci_table[] = {
        {
        .class          = (PCI_CLASS_BRIDGE_HOST << 8),
@@ -403,6 +426,10 @@ static struct pci_driver agp_nvidia_pci_driver = {
        .id_table       = agp_nvidia_pci_table,
        .probe          = agp_nvidia_probe,
        .remove         = agp_nvidia_remove,
+#ifdef CONFIG_PM
+       .suspend        = agp_nvidia_suspend,
+       .resume         = agp_nvidia_resume,
+#endif
 };
 
 static int __init agp_nvidia_init(void)