};
#define to_driver(obj) container_of(obj, struct driver_private, kobj)
+
+/**
+ * struct class_private - structure to hold the private to the driver core portions of the class structure.
+ *
+ * @subsys - the struct kset that defines this class. This is the main kobject
+ * @children - list of class_devices associated with this class
+ * @class_devices - list of devices associated with this class
+ * @class_interfaces - list of class_interfaces associated with this class
+ * @class_dirs -
+ * @sem - semaphore to protect the children, devices, and interfaces lists.
+ * @class - pointer back to the struct class that this structure is associated
+ * with.
+ *
+ * This structure is the one that is the actual kobject allowing struct
+ * class to be statically allocated safely. Nothing outside of the driver
+ * core should ever touch these fields.
+ */
+struct class_private {
+ struct kset subsys;
+ struct list_head class_devices;
+ struct list_head class_interfaces;
+ struct kset class_dirs;
+ struct semaphore sem;
+ struct class *class;
+};
+#define to_class(obj) container_of(obj, struct class_private, subsys.kobj)
+
/* initialisation functions */
extern int devices_init(void);
extern int buses_init(void);
extern int sysdev_suspend(pm_message_t state);
extern int sysdev_resume(void);
-static inline struct class_device *to_class_dev(struct kobject *obj)
-{
- return container_of(obj, struct class_device, kobj);
-}
-
-static inline
-struct class_device_attribute *to_class_dev_attr(struct attribute *_attr)
-{
- return container_of(_attr, struct class_device_attribute, attr);
-}
-
extern char *make_class_name(const char *name, struct kobject *kobj);
extern int devres_release_all(struct device *dev);