From: Samuel Ortiz <[email protected]>
Signed-off-by: Samuel Ortiz <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
---
drivers/misc/mei/bus.c | 29 +++++++++++++++++++++++++++++
include/linux/mei_bus.h | 3 +++
2 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index bb96423c..ea24e7c 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -153,3 +153,32 @@ void mei_remove_device(struct mei_bus_client *client)
device_unregister(&client->dev);
}
EXPORT_SYMBOL(mei_remove_device);
+
+int mei_add_driver(struct mei_bus_driver *driver)
+{
+ int err;
+
+ /* Can't register until after driver model init */
+ if (unlikely(WARN_ON(!mei_bus_type.p)))
+ return -EAGAIN;
+
+ driver->driver.owner = THIS_MODULE;
+ driver->driver.bus = &mei_bus_type;
+
+ err = driver_register(&driver->driver);
+ if (err)
+ return err;
+
+ pr_debug("mei: driver [%s] registered\n", driver->driver.name);
+
+ return 0;
+}
+EXPORT_SYMBOL(mei_add_driver);
+
+void mei_del_driver(struct mei_bus_driver *driver)
+{
+ driver_unregister(&driver->driver);
+
+ pr_debug("mei: driver [%s] unregistered\n", driver->driver.name);
+}
+EXPORT_SYMBOL(mei_del_driver);
diff --git a/include/linux/mei_bus.h b/include/linux/mei_bus.h
index 3a53f9e..395f573 100644
--- a/include/linux/mei_bus.h
+++ b/include/linux/mei_bus.h
@@ -88,4 +88,7 @@ struct mei_bus_driver {
int (*remove)(struct mei_bus_client *client);
};
+int mei_add_driver(struct mei_bus_driver *driver);
+void mei_del_driver(struct mei_bus_driver *driver);
+
#endif /* _LINUX_MEI_BUS_H */
--
1.7.4.4
--
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