45 		kset_get(&bus->p->subsys);  in bus_get()
54 		kset_put(&bus->p->subsys);  in bus_put()
135 		error = sysfs_create_file(&bus->p->subsys.kobj, &attr->attr);  in bus_create_file()
146 		sysfs_remove_file(&bus->p->subsys.kobj, &attr->attr);  in bus_remove_file()
348  * @subsys: subsystem
356 struct device *subsys_find_device_by_id(struct bus_type *subsys, unsigned int id,  in subsys_find_device_by_id()  argument
362 	if (!subsys)  in subsys_find_device_by_id()
366 		klist_iter_init_node(&subsys->p->klist_devices, &i, &hint->p->knode_bus);  in subsys_find_device_by_id()
375 	klist_iter_init_node(&subsys->p->klist_devices, &i, NULL);  in subsys_find_device_by_id()
460 				&dev->bus->p->subsys.kobj, "subsystem");  in bus_add_device()
754 	return sysfs_create_groups(&bus->p->subsys.kobj, groups);  in bus_add_groups()
760 	sysfs_remove_groups(&bus->p->subsys.kobj, groups);  in bus_remove_groups()
784 	rc = kobject_synth_uevent(&bus->p->subsys.kobj, buf, count);  in bus_uevent_store()
819 	retval = kobject_set_name(&priv->subsys.kobj, "%s", bus->name);  in bus_register()
823 	priv->subsys.kobj.kset = bus_kset;  in bus_register()
824 	priv->subsys.kobj.ktype = &bus_ktype;  in bus_register()
827 	retval = kset_register(&priv->subsys);  in bus_register()
836 						 &priv->subsys.kobj);  in bus_register()
843 						 &priv->subsys.kobj);  in bus_register()
850 	__mutex_init(&priv->mutex, "subsys mutex", key);  in bus_register()
874 	kset_unregister(&bus->p->subsys);  in bus_register()
899 	kset_unregister(&bus->p->subsys);  in bus_unregister()
917 	return &bus->p->subsys;  in bus_get_kset()
978  * subsys_dev_iter_init - initialize subsys device iterator
979  * @iter: subsys iterator to initialize
980  * @subsys: the subsys we wanna iterate over
984  * Initialize subsys iterator @iter such that it iterates over devices
985  * of @subsys.  If @start is set, the list iteration will start there,
989 void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,  in subsys_dev_iter_init()  argument
996 	klist_iter_init_node(&subsys->p->klist_devices, &iter->ki, start_knode);  in subsys_dev_iter_init()
1003  * @iter: subsys iterator to proceed
1011  * calling back into subsys code.
1031  * @iter: subsys iterator to finish
1044 	struct bus_type *subsys;  in subsys_interface_register()  local
1048 	if (!sif || !sif->subsys)  in subsys_interface_register()
1051 	subsys = bus_get(sif->subsys);  in subsys_interface_register()
1052 	if (!subsys)  in subsys_interface_register()
1055 	mutex_lock(&subsys->p->mutex);  in subsys_interface_register()
1056 	list_add_tail(&sif->node, &subsys->p->interfaces);  in subsys_interface_register()
1058 		subsys_dev_iter_init(&iter, subsys, NULL, NULL);  in subsys_interface_register()
1063 	mutex_unlock(&subsys->p->mutex);  in subsys_interface_register()
1071 	struct bus_type *subsys;  in subsys_interface_unregister()  local
1075 	if (!sif || !sif->subsys)  in subsys_interface_unregister()
1078 	subsys = sif->subsys;  in subsys_interface_unregister()
1080 	mutex_lock(&subsys->p->mutex);  in subsys_interface_unregister()
1083 		subsys_dev_iter_init(&iter, subsys, NULL, NULL);  in subsys_interface_unregister()
1088 	mutex_unlock(&subsys->p->mutex);  in subsys_interface_unregister()
1090 	bus_put(subsys);  in subsys_interface_unregister()
1099 static int subsys_register(struct bus_type *subsys,  in subsys_register()  argument
1106 	err = bus_register(subsys);  in subsys_register()
1116 	err = dev_set_name(dev, "%s", subsys->name);  in subsys_register()
1128 	subsys->dev_root = dev;  in subsys_register()
1137 	bus_unregister(subsys);  in subsys_register()
1143  * @subsys: system subsystem
1159 int subsys_system_register(struct bus_type *subsys,  in subsys_system_register()  argument
1162 	return subsys_register(subsys, groups, &system_kset->kobj);  in subsys_system_register()
1168  * @subsys: virtual subsystem
1177 int subsys_virtual_register(struct bus_type *subsys,  in subsys_virtual_register()  argument
1186 	return subsys_register(subsys, groups, virtual_dir);  in subsys_virtual_register()