Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

[sfrench/cifs-2.6.git] / drivers / cpuidle / cpuidle.c

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 12fdd3987a36c2b09ab65b9d598f276e51fbf5b7..199488576a05c65bac2740d33600fc1c6fd5511f 100644 (file)
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -156,7 +156,7 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
 
        if (dev->enabled)
                return 0;
-       if (!cpuidle_curr_driver || !cpuidle_curr_governor)
+       if (!cpuidle_get_driver() || !cpuidle_curr_governor)
                return -EIO;
        if (!dev->state_count)
                return -EINVAL;
@@ -207,7 +207,7 @@ void cpuidle_disable_device(struct cpuidle_device *dev)
 {
        if (!dev->enabled)
                return;
-       if (!cpuidle_curr_driver || !cpuidle_curr_governor)
+       if (!cpuidle_get_driver() || !cpuidle_curr_governor)
                return;
 
        dev->enabled = 0;
@@ -271,10 +271,11 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
 {
        int ret;
        struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
+       struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver();
 
        if (!sys_dev)
                return -EINVAL;
-       if (!try_module_get(cpuidle_curr_driver->owner))
+       if (!try_module_get(cpuidle_driver->owner))
                return -EINVAL;
 
        init_completion(&dev->kobj_unregister);
@@ -284,7 +285,7 @@ static int __cpuidle_register_device(struct cpuidle_device *dev)
        per_cpu(cpuidle_devices, dev->cpu) = dev;
        list_add(&dev->device_list, &cpuidle_detected_devices);
        if ((ret = cpuidle_add_sysfs(sys_dev))) {
-               module_put(cpuidle_curr_driver->owner);
+               module_put(cpuidle_driver->owner);
                return ret;
        }
 
@@ -325,6 +326,7 @@ EXPORT_SYMBOL_GPL(cpuidle_register_device);
 void cpuidle_unregister_device(struct cpuidle_device *dev)
 {
        struct sys_device *sys_dev = get_cpu_sysdev((unsigned long)dev->cpu);
+       struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver();
 
        if (dev->registered == 0)
                return;
@@ -340,7 +342,7 @@ void cpuidle_unregister_device(struct cpuidle_device *dev)
 
        cpuidle_resume_and_unlock();
 
-       module_put(cpuidle_curr_driver->owner);
+       module_put(cpuidle_driver->owner);
 }
 
 EXPORT_SYMBOL_GPL(cpuidle_unregister_device);