class: add lockdep infrastructure

[pandora-kernel.git] / drivers / base / class.c

diff --git a/drivers/base/class.c b/drivers/base/class.c
index d24d211..8900056 100644 (file)
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -134,7 +134,7 @@ static void remove_class_attrs(struct class *cls)
        }
 }
 
-int class_register(struct class *cls)
+int __class_register(struct class *cls, struct lock_class_key *key)
 {
        struct class_private *cp;
        int error;
@@ -178,6 +178,7 @@ int class_register(struct class *cls)
        class_put(cls);
        return error;
 }
+EXPORT_SYMBOL_GPL(__class_register);
 
 void class_unregister(struct class *cls)
 {
@@ -203,7 +204,8 @@ static void class_create_release(struct class *cls)
  * Note, the pointer created here is to be destroyed when finished by
  * making a call to class_destroy().
  */
-struct class *class_create(struct module *owner, const char *name)
+struct class *__class_create(struct module *owner, const char *name,
+                            struct lock_class_key *key)
 {
        struct class *cls;
        int retval;
@@ -218,7 +220,7 @@ struct class *class_create(struct module *owner, const char *name)
        cls->owner = owner;
        cls->class_release = class_create_release;
 
-       retval = class_register(cls);
+       retval = __class_register(cls, key);
        if (retval)
                goto error;
 
@@ -228,6 +230,7 @@ error:
        kfree(cls);
        return ERR_PTR(retval);
 }
+EXPORT_SYMBOL_GPL(__class_create);
 
 /**
  * class_destroy - destroys a struct class structure
@@ -412,9 +415,7 @@ int __init classes_init(void)
 
 EXPORT_SYMBOL_GPL(class_create_file);
 EXPORT_SYMBOL_GPL(class_remove_file);
-EXPORT_SYMBOL_GPL(class_register);
 EXPORT_SYMBOL_GPL(class_unregister);
-EXPORT_SYMBOL_GPL(class_create);
 EXPORT_SYMBOL_GPL(class_destroy);
 
 EXPORT_SYMBOL_GPL(class_interface_register);