Merge branch 'merge'

1 files changed, 13 insertions, 4 deletions

diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index ecc764a3ff3a..fe6b9bff61b9 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -215,10 +215,17 @@ static void __init maple_init_IRQ(void)
 	 * in Maple device-tree where the type of the controller is
 	 * open-pic and not interrupt-controller
 	 */
-	for_each_node_by_type(np, "open-pic") {
-		mpic_node = np;
-		break;
-	}
+
+	for_each_node_by_type(np, "interrupt-controller")
+		if (device_is_compatible(np, "open-pic")) {
+			mpic_node = np;
+			break;
+		}
+	if (mpic_node == NULL)
+		for_each_node_by_type(np, "open-pic") {
+			mpic_node = np;
+			break;
+		}
 	if (mpic_node == NULL) {
 		printk(KERN_ERR
 		       "Failed to locate the MPIC interrupt controller\n");
@@ -245,6 +252,8 @@ static void __init maple_init_IRQ(void)
 
 	/* XXX Maple specific bits */
 	flags |= MPIC_BROKEN_U3 | MPIC_WANTS_RESET;
+	/* All U3/U4 are big-endian, older SLOF firmware doesn't encode this */
+	flags |= MPIC_BIG_ENDIAN;
 
 	/* Setup the openpic driver. More device-tree junks, we hard code no
 	 * ISUs for now. I'll have to revisit some stuffs with the folks doing