diff options
Diffstat (limited to 'include/linux/device.h')
| -rw-r--r-- | include/linux/device.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 4b6b0cbe77ed..112fca2dd2d8 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -163,6 +163,9 @@ extern void driver_remove_file(struct device_driver *, struct driver_attribute * */ struct device_class { char * name; + atomic_t refcount; + u32 present; + u32 devnum; struct list_head node; @@ -180,6 +183,9 @@ struct device_class { extern int devclass_register(struct device_class *); extern void devclass_unregister(struct device_class *); +extern struct device_class * get_devclass(struct device_class *); +extern void put_devclass(struct device_class *); + struct devclass_attribute { struct attribute attr; |