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ARM: ux500: cpuidle: use init/exit common routine

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

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Daniel Lezcano 2013-04-23 08:54:34 +00:00 committed by Rafael J. Wysocki
parent 4c637b2175
commit e8928e2e1e
1 changed files with 1 additions and 31 deletions
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32
arch/arm/mach-ux500/cpuidle.c
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@ -21,7 +21,6 @@
static atomic_t master = ATOMIC_INIT(0);
static DEFINE_SPINLOCK(master_lock);
static DEFINE_PER_CPU(struct cpuidle_device, ux500_cpuidle_device);
static inline int ux500_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
@ -112,40 +111,11 @@ static struct cpuidle_driver ux500_idle_driver = {
int __init ux500_idle_init(void)
{
int ret, cpu;
struct cpuidle_device *device;
/* Configure wake up reasons */
prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) |
PRCMU_WAKEUP(ABB));
ret = cpuidle_register_driver(&ux500_idle_driver);
if (ret) {
printk(KERN_ERR "failed to register ux500 idle driver\n");
return ret;
}
for_each_possible(cpu) {
device = &per_cpu(ux500_cpuidle_device, cpu);
device->cpu = cpu;
ret = cpuidle_register_device(device);
if (ret) {
printk(KERN_ERR "Failed to register cpuidle "
"device for cpu%d\n", cpu);
goto out_unregister;
}
}
out:
return ret;
out_unregister:
for_each_possible_cpu(cpu) {
device = &per_cpu(ux500_cpuidle_device, cpu);
cpuidle_unregister_device(device);
}
cpuidle_unregister_driver(&ux500_idle_driver);
goto out;
return cpuidle_register(&ux500_idle_driver, NULL);
}
device_initcall(ux500_idle_init);