diff options
Diffstat (limited to 'include/linux/rpmsg.h')
| -rw-r--r-- | include/linux/rpmsg.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index 82a673905edb..ada50ff36da0 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -169,7 +169,7 @@ struct rpmsg_driver { int register_rpmsg_device(struct rpmsg_channel *dev); void unregister_rpmsg_device(struct rpmsg_channel *dev); -int register_rpmsg_driver(struct rpmsg_driver *drv); +int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner); void unregister_rpmsg_driver(struct rpmsg_driver *drv); void rpmsg_destroy_ept(struct rpmsg_endpoint *); struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, @@ -177,6 +177,22 @@ struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, int rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool); +/* use a macro to avoid include chaining to get THIS_MODULE */ +#define register_rpmsg_driver(drv) \ + __register_rpmsg_driver(drv, THIS_MODULE) + +/** + * module_rpmsg_driver() - Helper macro for registering an rpmsg driver + * @__rpmsg_driver: rpmsg_driver struct + * + * Helper macro for rpmsg drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_rpmsg_driver(__rpmsg_driver) \ + module_driver(__rpmsg_driver, register_rpmsg_driver, \ + unregister_rpmsg_driver) + /** * rpmsg_send() - send a message across to the remote processor * @rpdev: the rpmsg channel |