[PATCH] acpi bridge hotadd: Read bridge resources when fixing up the bus

Read bridge io/mem/pfmem ranges when fixing up the bus so that bus resources
are tracked.  This is required to properly support pci end device and bridge
hotplug.

Signed-off-by: Rajesh Shah <rajesh.shah@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index d929858cfb3e..720a861f88be 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -418,6 +418,10 @@ pcibios_fixup_bus (struct pci_bus *b)
 {
         struct pci_dev *dev;
 
+        if (b->self) {
+                pci_read_bridge_bases(b);
+                pcibios_fixup_device_resources(b->self);
+        }
         list_for_each_entry(dev, &b->devices, bus_list)
                 pcibios_fixup_device_resources(dev);