1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 73703b115cd2..67ea3a60de74 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -500,6 +500,10 @@ static int __devinit agp_amd64_probe(struct pci_dev *pdev,
         u8 cap_ptr;
         int err;
 
+        /* The Highlander principle */
+        if (agp_bridges_found)
+                return -ENODEV;
+
         cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);
         if (!cap_ptr)
                 return -ENODEV;
@@ -563,6 +567,8 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev)
                            amd64_aperture_sizes[bridge->aperture_size_idx].size);
         agp_remove_bridge(bridge);
         agp_put_bridge(bridge);
+
+        agp_bridges_found--;
 }
 
 #ifdef CONFIG_PM
@@ -710,6 +716,11 @@ static struct pci_device_id agp_amd64_pci_table[] = {
 
 MODULE_DEVICE_TABLE(pci, agp_amd64_pci_table);
 
+static DEFINE_PCI_DEVICE_TABLE(agp_amd64_pci_promisc_table) = {
+        { PCI_DEVICE_CLASS(0, 0) },
+        { }
+};
+
 static struct pci_driver agp_amd64_pci_driver = {
         .name           = "agpgart-amd64",
         .id_table       = agp_amd64_pci_table,
@@ -735,7 +746,6 @@ int __init agp_amd64_init(void)
                 return err;
 
         if (agp_bridges_found == 0) {
-                struct pci_dev *dev;
                 if (!agp_try_unsupported && !agp_try_unsupported_boot) {
                         printk(KERN_INFO PFX "No supported AGP bridge found.\n");
 #ifdef MODULE
@@ -751,17 +761,10 @@ int __init agp_amd64_init(void)
                         return -ENODEV;
 
                 /* Look for any AGP bridge */
-                dev = NULL;
-                err = -ENODEV;
-                for_each_pci_dev(dev) {
-                        if (!pci_find_capability(dev, PCI_CAP_ID_AGP))
-                                continue;
-                        /* Only one bridge supported right now */
-                        if (agp_amd64_probe(dev, NULL) == 0) {
-                                err = 0;
-                                break;
-                        }
-                }
+                agp_amd64_pci_driver.id_table = agp_amd64_pci_promisc_table;
+                err = driver_attach(&agp_amd64_pci_driver.driver);
+                if (err == 0 && agp_bridges_found == 0)
+                        err = -ENODEV;
         }
         return err;
 }