Use core cpuidle timekeeping and irqen wrapper and remove that
handling from this code.
Signed-off-by: Robert Lee <rob....@linaro.org>
Reviewed-by: Kevin Hilman <khil...@ti.com>
Reviewed-by: Daniel Lezcano <daniel.lezc...@linaro.org>
Tested-by: Jean Pihet<j-pi...@ti.com>
Acked-by: Jean Pihet<j-pi...@ti.com>
---
arch/arm/mach-omap2/cpuidle34xx.c | 42 +++++++++++++++----------------------
1 file changed, 17 insertions(+), 25 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c
b/arch/arm/mach-omap2/cpuidle34xx.c
index 464cffd..5358664 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -87,29 +87,14 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
return 0;
}
-/**
- * omap3_enter_idle - Programs OMAP3 to enter the specified state
- * @dev: cpuidle device
- * @drv: cpuidle driver
- * @index: the index of state to be entered
- *
- * Called from the CPUidle framework to program the device to the
- * specified target state selected by the governor.
- */
-static int omap3_enter_idle(struct cpuidle_device *dev,
+static int __omap3_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
struct omap3_idle_statedata *cx =
cpuidle_get_statedata(&dev->states_usage[index]);
- struct timespec ts_preidle, ts_postidle, ts_idle;
u32 mpu_state = cx->mpu_state, core_state = cx->core_state;
- int idle_time;
-
- /* Used to keep track of the total time in idle */
- getnstimeofday(&ts_preidle);
- local_irq_disable();
local_fiq_disable();
pwrdm_set_next_pwrst(mpu_pd, mpu_state);
@@ -148,22 +133,29 @@ static int omap3_enter_idle(struct cpuidle_device *dev,
}
return_sleep_time:
- 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;
}
/**
+ * omap3_enter_idle - Programs OMAP3 to enter the specified state
+ * @dev: cpuidle device
+ * @drv: cpuidle driver
+ * @index: the index of state to be entered
+ *
+ * Called from the CPUidle framework to program the device to the
+ * specified target state selected by the governor.
+ */
+static inline int omap3_enter_idle(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
+{
+ return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle);
+}
+
+/**
* next_valid_state - Find next valid C-state
* @dev: cpuidle device
* @drv: cpuidle driver
--
1.7.9.4
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