---

yaml
---
r: 55855
b: refs/heads/master
c: 31e92e0
h: refs/heads/master
i:
  55853: 472548e
  55851: 3b297de
  55847: 8d1a71c
  55839: 8be746f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4cc81aac8bd2022d5365ad23b7ce6406676e0aa8
+refs/heads/master: 31e92e0a1f40ecbef415cd99dc886b14963dc594

trunk/arch/powerpc/kernel/pci_64.c

@@ -1098,35 +1098,24 @@ static int get_bus_io_range(struct pci_bus *bus, unsigned long *start_phys,
 				unsigned long *start_virt, unsigned long *size)
 {
 	struct pci_controller *hose = pci_bus_to_host(bus);
-	struct pci_bus_region region;
 	struct resource *res;
 
-	if (bus->self) {
+	if (bus->self)
 		res = bus->resource[0];
-		pcibios_resource_to_bus(bus->self, &region, res);
-		*start_phys = hose->io_base_phys + region.start;
-		*start_virt = (unsigned long) hose->io_base_virt + 
-				region.start;
-		if (region.end > region.start) 
-			*size = region.end - region.start + 1;
-		else {
-			printk("%s(): unexpected region 0x%lx->0x%lx\n", 
-					__FUNCTION__, region.start, region.end);
-			return 1;
-		}
-
-	} else {
+	else
 		/* Root Bus */
 		res = &hose->io_resource;
-		*start_phys = hose->io_base_phys + res->start;
-		*start_virt = (unsigned long) hose->io_base_virt + res->start;
-		if (res->end > res->start)
-			*size = res->end - res->start + 1;
-		else {
-			printk("%s(): unexpected region 0x%lx->0x%lx\n", 
-					__FUNCTION__, res->start, res->end);
-			return 1;
-		}
+
+	*start_virt = pci_io_base + res->start;
+	*start_phys = *start_virt + hose->io_base_phys
+		- (unsigned long) hose->io_base_virt;
+
+	if (res->end > res->start)
+		*size = res->end - res->start + 1;
+	else {
+		printk("%s(): unexpected region 0x%lx->0x%lx\n",
+		       __FUNCTION__, res->start, res->end);
+		return 1;
 	}
 
 	return 0;