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-rw-r--r--drivers/base/core.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index cc8bb97427d0..a979bc3f49a9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -273,6 +273,7 @@ void device_initialize(struct device *dev)
273int device_add(struct device *dev) 273int device_add(struct device *dev)
274{ 274{
275 struct device *parent = NULL; 275 struct device *parent = NULL;
276 char *class_name = NULL;
276 int error = -EINVAL; 277 int error = -EINVAL;
277 278
278 dev = get_device(dev); 279 dev = get_device(dev);
@@ -324,6 +325,10 @@ int device_add(struct device *dev)
324 "subsystem"); 325 "subsystem");
325 sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, 326 sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj,
326 dev->bus_id); 327 dev->bus_id);
328
329 sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device");
330 class_name = make_class_name(dev->class->name, &dev->kobj);
331 sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name);
327 } 332 }
328 333
329 if ((error = device_pm_add(dev))) 334 if ((error = device_pm_add(dev)))
@@ -339,6 +344,7 @@ int device_add(struct device *dev)
339 if (platform_notify) 344 if (platform_notify)
340 platform_notify(dev); 345 platform_notify(dev);
341 Done: 346 Done:
347 kfree(class_name);
342 put_device(dev); 348 put_device(dev);
343 return error; 349 return error;
344 BusError: 350 BusError:
@@ -420,6 +426,7 @@ void put_device(struct device * dev)
420void device_del(struct device * dev) 426void device_del(struct device * dev)
421{ 427{
422 struct device * parent = dev->parent; 428 struct device * parent = dev->parent;
429 char *class_name = NULL;
423 430
424 if (parent) 431 if (parent)
425 klist_del(&dev->knode_parent); 432 klist_del(&dev->knode_parent);
@@ -428,6 +435,10 @@ void device_del(struct device * dev)
428 if (dev->class) { 435 if (dev->class) {
429 sysfs_remove_link(&dev->kobj, "subsystem"); 436 sysfs_remove_link(&dev->kobj, "subsystem");
430 sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); 437 sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id);
438 class_name = make_class_name(dev->class->name, &dev->kobj);
439 sysfs_remove_link(&dev->kobj, "device");
440 sysfs_remove_link(&dev->parent->kobj, class_name);
441 kfree(class_name);
431 } 442 }
432 device_remove_file(dev, &dev->uevent_attr); 443 device_remove_file(dev, &dev->uevent_attr);
433 444