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authorJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
committerJames Morris <jmorris@namei.org>2011-03-08 10:55:06 +1100
commit1cc26bada9f6807814806db2f0d78792eecdac71 (patch)
tree5509b5139db04af6c13db0a580c84116a4a54039 /drivers/base/base.h
parenteae61f3c829439f8f9121b5cd48a14be04df451f (diff)
parent214d93b02c4fe93638ad268613c9702a81ed9192 (diff)
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'drivers/base/base.h')
-rw-r--r--drivers/base/base.h62
1 files changed, 25 insertions, 37 deletions
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 2ca7f5b7b82..19f49e41ce5 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.
*