Merge /spare/repo/linux-2.6/

1 files changed, 8 insertions, 14 deletions

diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 1ba84be0b4c0..6d864c502a1f 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -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;
@@ -62,17 +60,17 @@ 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);
         }
 
         for (list = head.next; list;) {
                 res = list->res;
                 idx = res - &list->dev->resource[0];
-                pci_assign_resource(list->dev, idx);
+                if (pci_assign_resource(list->dev, idx)) {
+                        res->start = 0;
+                        res->end = 0;
+                        res->flags = 0;
+                }
                 tmp = list;
                 list = list->next;
                 kfree(tmp);
@@ -270,6 +268,8 @@ find_free_bus_resource(struct pci_bus *bus, unsigned long type)
 
         for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
                 r = bus->resource[i];
+                if (r == &ioport_resource || r == &iomem_resource)
+                        continue;
                 if (r && (r->flags & type_mask) == type && !r->parent)
                         return r;
         }
@@ -503,12 +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)