diff options
Diffstat (limited to 'drivers/base/base.h')
-rw-r--r-- | drivers/base/base.h | 62 |
1 files changed, 25 insertions, 37 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h index 2ca7f5b7b824..19f49e41ce5d 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -1,31 +1,46 @@ /** - * struct bus_type_private - structure to hold the private to the driver core portions of the bus_type structure. + * struct subsys_private - structure to hold the private to the driver core portions of the bus_type/class structure. * - * @subsys - the struct kset that defines this bus. This is the main kobject - * @drivers_kset - the list of drivers associated with this bus - * @devices_kset - the list of devices associated with this bus + * @subsys - the struct kset that defines this subsystem + * @devices_kset - the list of devices associated + * + * @drivers_kset - the list of drivers associated * @klist_devices - the klist to iterate over the @devices_kset * @klist_drivers - the klist to iterate over the @drivers_kset * @bus_notifier - the bus notifier list for anything that cares about things - * on this bus. + * on this bus. * @bus - pointer back to the struct bus_type that this structure is associated - * with. + * with. + * + * @class_interfaces - list of class_interfaces associated + * @glue_dirs - "glue" directory to put in-between the parent device to + * avoid namespace conflicts + * @class_mutex - mutex 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 - * bus_type to be statically allocated safely. Nothing outside of the driver - * core should ever touch these fields. + * bus_type/class to be statically allocated safely. Nothing outside of the + * driver core should ever touch these fields. */ -struct bus_type_private { +struct subsys_private { struct kset subsys; - struct kset *drivers_kset; struct kset *devices_kset; + + struct kset *drivers_kset; struct klist klist_devices; struct klist klist_drivers; struct blocking_notifier_head bus_notifier; unsigned int drivers_autoprobe:1; struct bus_type *bus; + + struct list_head class_interfaces; + struct kset glue_dirs; + struct mutex class_mutex; + struct class *class; }; +#define to_subsys_private(obj) container_of(obj, struct subsys_private, subsys.kobj) struct driver_private { struct kobject kobj; @@ -36,33 +51,6 @@ struct driver_private { }; #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. - * - * @class_subsys - the struct kset that defines this class. This is the main kobject - * @class_devices - list of devices associated with this class - * @class_interfaces - list of class_interfaces associated with this class - * @class_dirs - "glue" directory for virtual devices associated with this class - * @class_mutex - mutex 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 class_subsys; - struct klist class_devices; - struct list_head class_interfaces; - struct kset class_dirs; - struct mutex class_mutex; - struct class *class; -}; -#define to_class(obj) \ - container_of(obj, struct class_private, class_subsys.kobj) - /** * struct device_private - structure to hold the private to the driver core portions of the device structure. * |