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ARM: OMAP4: cpuidle: use init/exit common routine 

Remove the duplicated code and use the cpuidle common code for initialization.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2013-04-23 08:54:39 +00:00 committed by Rafael J. Wysocki
parent 3cf4bc36f5
commit 0e9e8b4b91
1 changed files with 2 additions and 24 deletions
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26
arch/arm/mach-omap2/cpuidle44xx.c
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@ -15,6 +15,7 @@
#include <linux/cpu_pm.h>
#include <linux/export.h>
#include <asm/cpuidle.h>
#include <asm/proc-fns.h>
#include "common.h"
@ -159,8 +160,6 @@ fail:
return index;
}
static DEFINE_PER_CPU(struct cpuidle_device, omap_idle_dev);
static struct cpuidle_driver omap4_idle_driver = {
.name = "omap4_idle",
.owner = THIS_MODULE,
@ -209,9 +208,6 @@ static struct cpuidle_driver omap4_idle_driver = {
*/
int __init omap4_idle_init(void)
{
struct cpuidle_device *dev;
unsigned int cpu_id = 0;
mpu_pd = pwrdm_lookup("mpu_pwrdm");
cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
@ -223,23 +219,5 @@ int __init omap4_idle_init(void)
if (!cpu_clkdm[0] || !cpu_clkdm[1])
return -ENODEV;
if (cpuidle_register_driver(&omap4_idle_driver)) {
pr_err("%s: CPUidle driver register failed\n", __func__);
return -EIO;
}
for_each_cpu(cpu_id, cpu_online_mask) {
dev = &per_cpu(omap_idle_dev, cpu_id);
dev->cpu = cpu_id;
#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED
dev->coupled_cpus = *cpu_online_mask;
#endif
if (cpuidle_register_device(dev)) {
pr_err("%s: CPUidle register failed\n", __func__);
cpuidle_unregister_driver(&omap4_idle_driver);
return -EIO;
}
}
return 0;
return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
}