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authorDaniel Lezcano <daniel.lezcano@linaro.org>2013-04-23 08:54:34 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-04-23 13:45:22 +0200
commite8928e2e1ec2e3325a90bcc19746ea67cc4bb083 (patch)
treec8a4b5b44d64c5b1b5cbe1b7aec091ae88bb7b07 /arch/arm/mach-ux500
parent4c637b2175a0dc65d533494225525c6c82d73293 (diff)
ARM: ux500: cpuidle: use init/exit common routine
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>
Diffstat (limited to 'arch/arm/mach-ux500')
-rw-r--r--arch/arm/mach-ux500/cpuidle.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/arm/mach-ux500/cpuidle.c b/arch/arm/mach-ux500/cpuidle.c
index 5657d4af301..488e07472d9 100644
--- a/arch/arm/mach-ux500/cpuidle.c
+++ b/arch/arm/mach-ux500/cpuidle.c
@@ -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);