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()
344  * @subsys: subsystem
352 struct device *subsys_find_device_by_id(struct bus_type *subsys, unsigned int id,  in subsys_find_device_by_id()  argument
358 	if (!subsys)  in subsys_find_device_by_id()
362 		klist_iter_init_node(&subsys->p->klist_devices, &i, &hint->p->knode_bus);  in subsys_find_device_by_id()
371 	klist_iter_init_node(&subsys->p->klist_devices, &i, NULL);  in subsys_find_device_by_id()
456 				&dev->bus->p->subsys.kobj, "subsystem");  in bus_add_device()
733 	return sysfs_create_groups(&bus->p->subsys.kobj, groups);  in bus_add_groups()
739 	sysfs_remove_groups(&bus->p->subsys.kobj, groups);  in bus_remove_groups()
763 	rc = kobject_synth_uevent(&bus->p->subsys.kobj, buf, count);  in bus_uevent_store()
798 	retval = kobject_set_name(&priv->subsys.kobj, "%s", bus->name);  in bus_register()
802 	priv->subsys.kobj.kset = bus_kset;  in bus_register()
803 	priv->subsys.kobj.ktype = &bus_ktype;  in bus_register()
806 	retval = kset_register(&priv->subsys);  in bus_register()
815 						 &priv->subsys.kobj);  in bus_register()
822 						 &priv->subsys.kobj);  in bus_register()
829 	__mutex_init(&priv->mutex, "subsys mutex", key);  in bus_register()
853 	kset_unregister(&bus->p->subsys);  in bus_register()
878 	kset_unregister(&bus->p->subsys);  in bus_unregister()
896 	return &bus->p->subsys;  in bus_get_kset()
957  * subsys_dev_iter_init - initialize subsys device iterator
958  * @iter: subsys iterator to initialize
959  * @subsys: the subsys we wanna iterate over
963  * Initialize subsys iterator @iter such that it iterates over devices
964  * of @subsys.  If @start is set, the list iteration will start there,
968 void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,  in subsys_dev_iter_init()  argument
975 	klist_iter_init_node(&subsys->p->klist_devices, &iter->ki, start_knode);  in subsys_dev_iter_init()
982  * @iter: subsys iterator to proceed
990  * calling back into subsys code.
1010  * @iter: subsys iterator to finish
1023 	struct bus_type *subsys;  in subsys_interface_register()  local
1027 	if (!sif || !sif->subsys)  in subsys_interface_register()
1030 	subsys = bus_get(sif->subsys);  in subsys_interface_register()
1031 	if (!subsys)  in subsys_interface_register()
1034 	mutex_lock(&subsys->p->mutex);  in subsys_interface_register()
1035 	list_add_tail(&sif->node, &subsys->p->interfaces);  in subsys_interface_register()
1037 		subsys_dev_iter_init(&iter, subsys, NULL, NULL);  in subsys_interface_register()
1042 	mutex_unlock(&subsys->p->mutex);  in subsys_interface_register()
1050 	struct bus_type *subsys;  in subsys_interface_unregister()  local
1054 	if (!sif || !sif->subsys)  in subsys_interface_unregister()
1057 	subsys = sif->subsys;  in subsys_interface_unregister()
1059 	mutex_lock(&subsys->p->mutex);  in subsys_interface_unregister()
1062 		subsys_dev_iter_init(&iter, subsys, NULL, NULL);  in subsys_interface_unregister()
1067 	mutex_unlock(&subsys->p->mutex);  in subsys_interface_unregister()
1069 	bus_put(subsys);  in subsys_interface_unregister()
1078 static int subsys_register(struct bus_type *subsys,  in subsys_register()  argument
1085 	err = bus_register(subsys);  in subsys_register()
1095 	err = dev_set_name(dev, "%s", subsys->name);  in subsys_register()
1107 	subsys->dev_root = dev;  in subsys_register()
1116 	bus_unregister(subsys);  in subsys_register()
1122  * @subsys: system subsystem
1138 int subsys_system_register(struct bus_type *subsys,  in subsys_system_register()  argument
1141 	return subsys_register(subsys, groups, &system_kset->kobj);  in subsys_system_register()
1147  * @subsys: virtual subsystem
1156 int subsys_virtual_register(struct bus_type *subsys,  in subsys_virtual_register()  argument
1165 	return subsys_register(subsys, groups, virtual_dir);  in subsys_virtual_register()