Merge remote-tracking branch 'regmap/fix/debugfs' into tmp

[karo-tx-linux.git] / drivers / cpuidle / cpuidle.c

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index fb4a7dd57f94f479adf8a3dd93e35e4f348b65d3..e1f6860e069c7350d3fbb5bb499a67bfc581f760 100644 (file)
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -69,24 +69,15 @@ int cpuidle_play_dead(void)
 {
        struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);
        struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);
-       int i, dead_state = -1;
-       int power_usage = INT_MAX;
+       int i;
 
        if (!drv)
                return -ENODEV;
 
        /* Find lowest-power state that supports long-term idle */
-       for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++) {
-               struct cpuidle_state *s = &drv->states[i];
-
-               if (s->power_usage < power_usage && s->enter_dead) {
-                       power_usage = s->power_usage;
-                       dead_state = i;
-               }
-       }
-
-       if (dead_state != -1)
-               return drv->states[dead_state].enter_dead(dev, dead_state);
+       for (i = drv->state_count - 1; i >= CPUIDLE_DRIVER_STATE_START; i--)
+               if (drv->states[i].enter_dead)
+                       return drv->states[i].enter_dead(dev, i);
 
        return -ENODEV;
 }