Commit d13e9261 authored by Robert Lee's avatar Robert Lee Committed by Len Brown

ARM: omap: Consolidate OMAP4 time keeping and irq enable

Enable core cpuidle timekeeping and irq enabling and remove that
handling from this code.
Signed-off-by: default avatarRobert Lee <rob.lee@linaro.org>
Reviewed-by: default avatarKevin Hilman <khilman@ti.com>
Reviewed-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: default avatarJean Pihet <j-pihet@ti.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 6da45dce
......@@ -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();
/*
......@@ -128,18 +122,8 @@ 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;
}
......@@ -148,6 +132,7 @@ DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev);
struct cpuidle_driver omap4_idle_driver = {
.name = "omap4_idle",
.owner = THIS_MODULE,
.en_core_tk_irqen = 1,
};
static inline void _fill_cstate(struct cpuidle_driver *drv,
......
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