1 files changed, 14 insertions, 2 deletions

diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index 0c2bc61b66b3..47415671da0c 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -27,6 +27,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
+#include <linux/io.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 
@@ -106,9 +107,20 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
-        extern void enter_deep_standby(void);
+#if 0
+        /* Disable watchdog timer */
+        ctrl_outl(0xa5000000, WTCSR);
+        /* Configure deep standby on sleep */
+        ctrl_outl(0x03, STBCR);
+#endif
+
+        __asm__ __volatile__ (
+                "sleep\n\t"
+                "synci\n\t"
+                "nop;nop;nop;nop\n\t"
+        );
 
-        enter_deep_standby();
+        panic("Unexpected wakeup!\n");
 }
 
 void (*pm_power_off)(void) = machine_power_off;