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Diffstat (limited to 'arch/powerpc/platforms/maple/pci.c')
-rw-r--r--arch/powerpc/platforms/maple/pci.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index a923230e575b..a2f89e6326ce 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -568,6 +568,26 @@ void maple_pci_irq_fixup(struct pci_dev *dev)
DBG(" <- maple_pci_irq_fixup\n");
}
+static int maple_pci_root_bridge_prepare(struct pci_host_bridge *bridge)
+{
+ struct pci_controller *hose = pci_bus_to_host(bridge->bus);
+ struct device_node *np, *child;
+
+ if (hose != u3_agp)
+ return 0;
+
+ /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
+ * assume there is no P2P bridge on the AGP bus, which should be a
+ * safe assumptions hopefully.
+ */
+ np = hose->dn;
+ PCI_DN(np)->busno = 0xf0;
+ for_each_child_of_node(np, child)
+ PCI_DN(child)->busno = 0xf0;
+
+ return 0;
+}
+
void __init maple_pci_init(void)
{
struct device_node *np, *root;
@@ -605,19 +625,7 @@ void __init maple_pci_init(void)
if (ht && maple_add_bridge(ht) != 0)
of_node_put(ht);
- /* Setup the linkage between OF nodes and PHBs */
- pci_devs_phb_init();
-
- /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We
- * assume there is no P2P bridge on the AGP bus, which should be a
- * safe assumptions hopefully.
- */
- if (u3_agp) {
- struct device_node *np = u3_agp->dn;
- PCI_DN(np)->busno = 0xf0;
- for (np = np->child; np; np = np->sibling)
- PCI_DN(np)->busno = 0xf0;
- }
+ ppc_md.pcibios_root_bridge_prepare = maple_pci_root_bridge_prepare;
/* Tell pci.c to not change any resource allocations. */
pci_add_flags(PCI_PROBE_ONLY);