Manual merge of for-linus to upstream (fix conflicts in drivers/infiniband/core/ucm.c)
[powerpc.git] / drivers / pci / setup-bus.c
index 9fe48f7..28ce3a7 100644 (file)
@@ -40,7 +40,7 @@
  * FIXME: IO should be max 256 bytes.  However, since we may
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
-#define CARDBUS_IO_SIZE                (4096)
+#define CARDBUS_IO_SIZE                (256)
 #define CARDBUS_MEM_SIZE       (32*1024*1024)
 
 static void __devinit
@@ -51,8 +51,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
        struct resource_list head, *list, *tmp;
        int idx;
 
-       bus->bridge_ctl &= ~PCI_BRIDGE_CTL_VGA;
-
        head.next = NULL;
        list_for_each_entry(dev, &bus->devices, bus_list) {
                u16 class = dev->class >> 8;
@@ -62,10 +60,6 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
                    class == PCI_CLASS_BRIDGE_HOST)
                        continue;
 
-               if (class == PCI_CLASS_DISPLAY_VGA ||
-                   class == PCI_CLASS_NOT_DEFINED_VGA)
-                       bus->bridge_ctl |= PCI_BRIDGE_CTL_VGA;
-
                pdev_sort_resources(dev, &head);
        }
 
@@ -83,8 +77,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus)
        }
 }
 
-static void __devinit
-pci_setup_cardbus(struct pci_bus *bus)
+void pci_setup_cardbus(struct pci_bus *bus)
 {
        struct pci_dev *bridge = bus->self;
        struct pci_bus_region region;
@@ -136,6 +129,7 @@ pci_setup_cardbus(struct pci_bus *bus)
                                        region.end);
        }
 }
+EXPORT_SYMBOL(pci_setup_cardbus);
 
 /* Initialize bridges with base/limit values we have collected.
    PCI-to-PCI Bridge Architecture Specification rev. 1.1 (1998)
@@ -509,12 +503,6 @@ pci_bus_assign_resources(struct pci_bus *bus)
 
        pbus_assign_resources_sorted(bus);
 
-       if (bus->bridge_ctl & PCI_BRIDGE_CTL_VGA) {
-               /* Propagate presence of the VGA to upstream bridges */
-               for (b = bus; b->parent; b = b->parent) {
-                       b->bridge_ctl |= PCI_BRIDGE_CTL_VGA;
-               }
-       }
        list_for_each_entry(dev, &bus->devices, bus_list) {
                b = dev->subordinate;
                if (!b)