diff options
Diffstat (limited to 'include/linux/mdev.h')
| -rw-r--r-- | include/linux/mdev.h | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/include/linux/mdev.h b/include/linux/mdev.h index f586222b6c25..3ee44b8d2bb3 100644 --- a/include/linux/mdev.h +++ b/include/linux/mdev.h @@ -13,18 +13,7 @@ #ifndef MDEV_H #define MDEV_H -/* Mediated device */ -struct mdev_device { - struct device dev; - struct mdev_parent *parent; - uuid_le uuid; - void *driver_data; - - /* internal */ - struct kref ref; - struct list_head next; - struct kobject *type_kobj; -}; +struct mdev_device; /** * struct mdev_parent_ops - Structure to be registered for each parent device to @@ -75,7 +64,6 @@ struct mdev_device { * Parent device that support mediated device should be registered with mdev * module with mdev_parent_ops structure. **/ - struct mdev_parent_ops { struct module *owner; const struct attribute_group **dev_attr_groups; @@ -129,22 +117,13 @@ struct mdev_driver { }; #define to_mdev_driver(drv) container_of(drv, struct mdev_driver, driver) -#define to_mdev_device(dev) container_of(dev, struct mdev_device, dev) -static inline void *mdev_get_drvdata(struct mdev_device *mdev) -{ - return mdev->driver_data; -} - -static inline void mdev_set_drvdata(struct mdev_device *mdev, void *data) -{ - mdev->driver_data = data; -} +extern void *mdev_get_drvdata(struct mdev_device *mdev); +extern void mdev_set_drvdata(struct mdev_device *mdev, void *data); +extern uuid_le mdev_uuid(struct mdev_device *mdev); extern struct bus_type mdev_bus_type; -#define dev_is_mdev(d) ((d)->bus == &mdev_bus_type) - extern int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops); extern void mdev_unregister_device(struct device *dev); @@ -153,5 +132,7 @@ extern int mdev_register_driver(struct mdev_driver *drv, struct module *owner); extern void mdev_unregister_driver(struct mdev_driver *drv); extern struct device *mdev_parent_dev(struct mdev_device *mdev); +extern struct device *mdev_dev(struct mdev_device *mdev); +extern struct mdev_device *mdev_from_dev(struct device *dev); #endif /* MDEV_H */ |