1 files changed, 11 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 4afdd975cc66..1c504bd972c3 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -21,6 +21,7 @@
 static unsigned long cpuidle_mode[] = {
         SUSP_SH_SLEEP, /* regular sleep mode */
         SUSP_SH_SLEEP | SUSP_SH_SF, /* sleep mode + self refresh */
+        SUSP_SH_STANDBY | SUSP_SH_SF, /* software standby mode + self refresh */
 };
 
 static int cpuidle_sleep_enter(struct cpuidle_device *dev,
@@ -96,6 +97,16 @@ void sh_mobile_setup_cpuidle(void)
         state->flags |= CPUIDLE_FLAG_TIME_VALID;
         state->enter = cpuidle_sleep_enter;
 
+        state = &dev->states[i++];
+        snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
+        strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN);
+        state->exit_latency = 2300;
+        state->target_residency = 1 * 2;
+        state->power_usage = 1;
+        state->flags = 0;
+        state->flags |= CPUIDLE_FLAG_TIME_VALID;
+        state->enter = cpuidle_sleep_enter;
+
         dev->state_count = i;
 
         cpuidle_register_device(dev);