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Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
-rw-r--r--drivers/cpufreq/cpufreq.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 44d1eca83a72..35e0b9ceecf7 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1497,6 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu)
1497} 1497}
1498EXPORT_SYMBOL(cpufreq_update_policy); 1498EXPORT_SYMBOL(cpufreq_update_policy);
1499 1499
1500#ifdef CONFIG_HOTPLUG_CPU
1500static int cpufreq_cpu_callback(struct notifier_block *nfb, 1501static int cpufreq_cpu_callback(struct notifier_block *nfb,
1501 unsigned long action, void *hcpu) 1502 unsigned long action, void *hcpu)
1502{ 1503{
@@ -1532,10 +1533,11 @@ static int cpufreq_cpu_callback(struct notifier_block *nfb,
1532 return NOTIFY_OK; 1533 return NOTIFY_OK;
1533} 1534}
1534 1535
1535static struct notifier_block cpufreq_cpu_notifier = 1536static struct notifier_block __cpuinitdata 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;