---

yaml
---
r: 44755
b: refs/heads/master
c: 6f67f9d
h: refs/heads/master
i:
  44753: 798c1be
  44751: 12760cb
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3cd7613e25ffc0a76080045e179f984a32208829
+refs/heads/master: 6f67f9d26fe5ced50f716e9620b42c0721d8b8d9

trunk/arch/powerpc/kernel/prom_parse.c

@@ -920,9 +920,20 @@ static int of_irq_map_oldworld(struct device_node *device, int index,
 
 	/*
 	 * Old machines just have a list of interrupt numbers
-	 * and no interrupt-controller nodes.
+	 * and no interrupt-controller nodes. We also have dodgy
+	 * cases where the APPL,interrupts property is completely
+	 * missing behind pci-pci bridges and we have to get it
+	 * from the parent (the bridge itself, as apple just wired
+	 * everything together on these)
 	 */
-	ints = get_property(device, "AAPL,interrupts", &intlen);
+	while (device) {
+		ints = get_property(device, "AAPL,interrupts", &intlen);
+		if (ints != NULL)
+			break;
+		device = device->parent;
+		if (device && strcmp(device->type, "pci") != 0)
+			break;
+	}
 	if (ints == NULL)
 		return -EINVAL;
 	intlen /= sizeof(u32);