diff --git a/[refs] b/[refs]
index bc7d77b09ecc..0ad0319531a4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3412dcb75ff4d64b44bedc72761d5707d19edf7
+refs/heads/master: 477bcae4c289a60f2303fbd4a3a875dcca647cf8
diff --git a/trunk/arch/ppc/kernel/setup.c b/trunk/arch/ppc/kernel/setup.c
index a74f46d9826f..5458ac5da7c3 100644
--- a/trunk/arch/ppc/kernel/setup.c
+++ b/trunk/arch/ppc/kernel/setup.c
@@ -127,11 +127,8 @@ void machine_restart(char *cmd)
 	ppc_md.restart(cmd);
 }
 
-void machine_power_off(void)
+static void ppc_generic_power_off(void)
 {
-#ifdef CONFIG_NVRAM
-	nvram_sync();
-#endif
 	ppc_md.power_off();
 }
 
@@ -143,7 +140,17 @@ void machine_halt(void)
 	ppc_md.halt();
 }
 
-void (*pm_power_off)(void) = machine_power_off;
+void (*pm_power_off)(void) = ppc_generic_power_off;
+
+void machine_power_off(void)
+{
+#ifdef CONFIG_NVRAM
+	nvram_sync();
+#endif
+	if (pm_power_off)
+		pm_power_off();
+	ppc_generic_power_off();
+}
 
 #ifdef CONFIG_TAU
 extern u32 cpu_temp(unsigned long cpu);