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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:31:04 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-18 09:31:04 -0800
commit6596afe3f3b17b44c5fcc1a8c1102e0fe28a17eb (patch)
treeee42b5053ffd3df4f6d9c2fe461c2b3cc015df1c /drivers/cpuidle/cpuidle.c
parent78a61ab79ae6bd75593b63fbaf5299c96bac0ea4 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge 3.8-rc4 into char-misc-next
This brings in all of the mei and other fixes that are needed to continue development in this branch. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
-rw-r--r--drivers/cpuidle/cpuidle.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index fb4a7dd57f94..e1f6860e069c 100644
--- 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;
}