[RFC][PATCH 7/7] ARM: OMAP4: cpuidle - remove omap4_idle_data initialization at boot time
Daniel Lezcano
daniel.lezcano at linaro.org
Wed Mar 21 05:27:50 EDT 2012
We initialized it at compile time, no need to do that at boot
time.
Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
---
arch/arm/mach-omap2/cpuidle44xx.c | 26 +-------------------------
1 files changed, 1 insertions(+), 25 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index cb91d1f..fd220f9 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -33,7 +33,7 @@ struct omap4_idle_statedata {
#define OMAP4_NUM_STATES 3
-static struct omap4_idle_statedata omap4_idle_data[] = {
+static struct omap4_idle_statedata omap4_idle_data[OMAP4_NUM_STATES] = {
{
.cpu_state = PWRDM_POWER_ON,
.mpu_state = PWRDM_POWER_ON,
@@ -187,14 +187,6 @@ struct cpuidle_driver omap4_idle_driver = {
.state_count = OMAP4_NUM_STATES,
};
-static inline struct omap4_idle_statedata *_fill_cstate_usage(
- struct cpuidle_device *dev,
- int idx)
-{
- struct omap4_idle_statedata *cx = &omap4_idle_data[idx];
- return cx;
-}
-
/**
* omap4_idle_init - Init routine for OMAP4 idle
*
@@ -203,7 +195,6 @@ static inline struct omap4_idle_statedata *_fill_cstate_usage(
*/
int __init omap4_idle_init(void)
{
- struct omap4_idle_statedata *cx = &omap4_idle_data[index];
struct cpuidle_driver *drv = &omap4_idle_driver;
struct cpuidle_device *dev;
unsigned int cpu_id = 0;
@@ -217,21 +208,6 @@ int __init omap4_idle_init(void)
dev = &per_cpu(omap4_idle_dev, cpu_id);
dev->cpu = cpu_id;
- cx = _fill_cstate_usage(dev, 0);
- cx->cpu_state = PWRDM_POWER_ON;
- cx->mpu_state = PWRDM_POWER_ON;
- cx->mpu_logic_state = PWRDM_POWER_RET;
-
- cx = _fill_cstate_usage(dev, 1);
- cx->cpu_state = PWRDM_POWER_OFF;
- cx->mpu_state = PWRDM_POWER_RET;
- cx->mpu_logic_state = PWRDM_POWER_RET;
-
- cx = _fill_cstate_usage(dev, 2);
- cx->cpu_state = PWRDM_POWER_OFF;
- cx->mpu_state = PWRDM_POWER_RET;
- cx->mpu_logic_state = PWRDM_POWER_OFF;
-
cpuidle_register_driver(&omap4_idle_driver);
dev->state_count = drv->state_count;
--
1.7.5.4
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