ARM: ux500: cpuidle: use init/exit common routine (e8928e2e) · Commits · 戴 / test

arch/arm/mach-ux500/cpuidle.c

+1 −31

Original line number	Diff line number	Diff line
		@@ -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);