1 files changed, 3 insertions, 18 deletions

diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index 72e018b9b260..f386cbe9c889 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -62,15 +62,9 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
 {
         struct omap4_idle_statedata *cx =
                         cpuidle_get_statedata(&dev->states_usage[index]);
-        struct timespec ts_preidle, ts_postidle, ts_idle;
         u32 cpu1_state;
-        int idle_time;
         int cpu_id = smp_processor_id();
 
-        /* Used to keep track of the total time in idle */
-        getnstimeofday(&ts_preidle);
-
-        local_irq_disable();
         local_fiq_disable();
 
         /*
@@ -128,26 +122,17 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
         if (index > 0)
                 clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
 
-        getnstimeofday(&ts_postidle);
-        ts_idle = timespec_sub(ts_postidle, ts_preidle);
-
-        local_irq_enable();
         local_fiq_enable();
 
-        idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \
-                                                                USEC_PER_SEC;
-
-        /* Update cpuidle counters */
-        dev->last_residency = idle_time;
-
         return index;
 }
 
 DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev);
 
 struct cpuidle_driver omap4_idle_driver = {
-        .name =         "omap4_idle",
-        .owner =        THIS_MODULE,
+        .name                           = "omap4_idle",
+        .owner                          = THIS_MODULE,
+        .en_core_tk_irqen               = 1,
 };
 
 static inline void _fill_cstate(struct cpuidle_driver *drv,