ARM: sa1100: use machine specific hook for late init

Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 7c524b4..49468e6 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -359,6 +359,10 @@
 
 arch_initcall(sa1100_init);
 
+void __init sa11x0_init_late(void)
+{
+	sa11x0_pm_init();
+}
 
 /*
  * Common I/O mapping: