[PATCH] ppc64: OF overrides for pci_probe_only, pci_assign_all_buses

Allow pci_probe_only and pci_assign_all_buses to be modified via OF
properties.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/ppc64/kernel/pSeries_pci.c

@@ -386,6 +386,24 @@ unsigned long __init find_and_init_phbs(void)
 	of_node_put(root);
 	pci_devs_phb_init();
 
+	/*
+	 * pci_probe_only and pci_assign_all_buses can be set via properties
+	 * in chosen.
+	 */
+	if (of_chosen) {
+		int *prop;
+
+		prop = (int *)get_property(of_chosen, "linux,pci-probe-only",
+					   NULL);
+		if (prop)
+			pci_probe_only = *prop;
+
+		prop = (int *)get_property(of_chosen,
+					   "linux,pci-assign-all-buses", NULL);
+		if (prop)
+			pci_assign_all_buses = *prop;
+	}
+
 	return 0;
 }