diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 12fdd3987a36..199488576a05 100644 --- 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); |