1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index a5291e0e700..d1b4e0707e4 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -28,6 +28,8 @@
 #include <mach/at91_pmc.h>
 #include <mach/cpu.h>
 
+#include <asm/proc-fns.h>
+
 #include "clock.h"
 #include "generic.h"
 
@@ -818,3 +820,9 @@ static int __init at91_clock_reset(void)
         return 0;
 }
 late_initcall(at91_clock_reset);
+
+void at91sam9_idle(void)
+{
+        at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+        cpu_do_idle();
+}