diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r-- | drivers/cpufreq/cpufreq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 486ef6664708..3533e26f837d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c | |||
@@ -1497,7 +1497,8 @@ int cpufreq_update_policy(unsigned int cpu) | |||
1497 | } | 1497 | } |
1498 | EXPORT_SYMBOL(cpufreq_update_policy); | 1498 | EXPORT_SYMBOL(cpufreq_update_policy); |
1499 | 1499 | ||
1500 | static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, | 1500 | #ifdef CONFIG_HOTPLUG_CPU |
1501 | static int cpufreq_cpu_callback(struct notifier_block *nfb, | ||
1501 | unsigned long action, void *hcpu) | 1502 | unsigned long action, void *hcpu) |
1502 | { | 1503 | { |
1503 | unsigned int cpu = (unsigned long)hcpu; | 1504 | unsigned int cpu = (unsigned long)hcpu; |
@@ -1536,6 +1537,7 @@ static struct notifier_block cpufreq_cpu_notifier = | |||
1536 | { | 1537 | { |
1537 | .notifier_call = cpufreq_cpu_callback, | 1538 | .notifier_call = cpufreq_cpu_callback, |
1538 | }; | 1539 | }; |
1540 | #endif /* CONFIG_HOTPLUG_CPU */ | ||
1539 | 1541 | ||
1540 | /********************************************************************* | 1542 | /********************************************************************* |
1541 | * REGISTER / UNREGISTER CPUFREQ DRIVER * | 1543 | * REGISTER / UNREGISTER CPUFREQ DRIVER * |
@@ -1596,7 +1598,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) | |||
1596 | } | 1598 | } |
1597 | 1599 | ||
1598 | if (!ret) { | 1600 | if (!ret) { |
1599 | register_cpu_notifier(&cpufreq_cpu_notifier); | 1601 | register_hotcpu_notifier(&cpufreq_cpu_notifier); |
1600 | dprintk("driver %s up and running\n", driver_data->name); | 1602 | dprintk("driver %s up and running\n", driver_data->name); |
1601 | cpufreq_debug_enable_ratelimit(); | 1603 | cpufreq_debug_enable_ratelimit(); |
1602 | } | 1604 | } |
@@ -1628,7 +1630,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) | |||
1628 | dprintk("unregistering driver %s\n", driver->name); | 1630 | dprintk("unregistering driver %s\n", driver->name); |
1629 | 1631 | ||
1630 | sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); | 1632 | sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); |
1631 | unregister_cpu_notifier(&cpufreq_cpu_notifier); | 1633 | unregister_hotcpu_notifier(&cpufreq_cpu_notifier); |
1632 | 1634 | ||
1633 | spin_lock_irqsave(&cpufreq_driver_lock, flags); | 1635 | spin_lock_irqsave(&cpufreq_driver_lock, flags); |
1634 | cpufreq_driver = NULL; | 1636 | cpufreq_driver = NULL; |