diff options
Diffstat (limited to 'drivers/base/class.c')
-rw-r--r-- | drivers/base/class.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/base/class.c b/drivers/base/class.c index 71059e32bebc..a2b2896693d6 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -163,6 +163,18 @@ static void klist_class_dev_put(struct klist_node *n) put_device(dev); } +static int class_add_groups(struct class *cls, + const struct attribute_group **groups) +{ + return sysfs_create_groups(&cls->p->subsys.kobj, groups); +} + +static void class_remove_groups(struct class *cls, + const struct attribute_group **groups) +{ + return sysfs_remove_groups(&cls->p->subsys.kobj, groups); +} + int __class_register(struct class *cls, struct lock_class_key *key) { struct subsys_private *cp; @@ -203,6 +215,8 @@ int __class_register(struct class *cls, struct lock_class_key *key) kfree(cp); return error; } + error = class_add_groups(class_get(cls), cls->class_groups); + class_put(cls); error = add_class_attrs(class_get(cls)); class_put(cls); return error; @@ -213,6 +227,7 @@ void class_unregister(struct class *cls) { pr_debug("device class '%s': unregistering\n", cls->name); remove_class_attrs(cls); + class_remove_groups(cls, cls->class_groups); kset_unregister(&cls->p->subsys); } |