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Diffstat (limited to 'arch/arm/mach-omap2/cpuidle44xx.c')
-rw-r--r--arch/arm/mach-omap2/cpuidle44xx.c26
1 files changed, 5 insertions, 21 deletions
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cfdbb86bc84e..f386cbe9c889 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -62,16 +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 new_state_idx;
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();
/*
@@ -84,8 +77,8 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
*/
cpu1_state = pwrdm_read_pwrst(cpu1_pd);
if (cpu1_state != PWRDM_POWER_OFF) {
- new_state_idx = drv->safe_state_index;
- cx = cpuidle_get_statedata(&dev->states_usage[new_state_idx]);
+ index = drv->safe_state_index;
+ cx = cpuidle_get_statedata(&dev->states_usage[index]);
}
if (index > 0)
@@ -129,26 +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,