Merge branches 'release' and 'menlo' into release
[linux-2.6.git] / drivers / acpi / processor_core.c
index c53113e..315fd8f 100644 (file)
@@ -668,6 +668,24 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device)
 
        acpi_processor_power_init(pr, device);
 
+       pr->cdev = thermal_cooling_device_register("Processor", device,
+                                               &processor_cooling_ops);
+       if (pr->cdev)
+               printk(KERN_INFO PREFIX
+                       "%s is registered as cooling_device%d\n",
+                       device->dev.bus_id, pr->cdev->id);
+       else
+               goto end;
+
+       result = sysfs_create_link(&device->dev.kobj, &pr->cdev->device.kobj,
+                                       "thermal_cooling");
+       if (result)
+               return result;
+       result = sysfs_create_link(&pr->cdev->device.kobj, &device->dev.kobj,
+                                       "device");
+       if (result)
+               return result;
+
        if (pr->flags.throttling) {
                printk(KERN_INFO PREFIX "%s [%s] (supports",
                       acpi_device_name(device), acpi_device_bid(device));
@@ -791,6 +809,11 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
 
        acpi_processor_remove_fs(device);
 
+       sysfs_remove_link(&device->dev.kobj, "thermal_cooling");
+       sysfs_remove_link(&pr->cdev->device.kobj, "device");
+       thermal_cooling_device_unregister(pr->cdev);
+       pr->cdev = NULL;
+
        processors[pr->id] = NULL;
 
        kfree(pr);