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Subject[char-misc-next 02/11 V4] mei: bus: Implement driver registration
Date
From: Samuel Ortiz <sameo@linux.intel.com>

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
drivers/misc/mei/bus.c | 26 ++++++++++++++++++++++++++
include/linux/mei_cl_bus.h | 7 +++++++
2 files changed, 33 insertions(+)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 24a25db..9283dd6 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -149,3 +149,29 @@ void mei_cl_remove_device(struct mei_cl_device *device)
device_unregister(&device->dev);
}
EXPORT_SYMBOL_GPL(mei_cl_remove_device);
+
+int __mei_cl_driver_register(struct mei_cl_driver *driver, struct module *owner)
+{
+ int err;
+
+ driver->driver.name = driver->name;
+ driver->driver.owner = owner;
+ driver->driver.bus = &mei_cl_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_GPL(__mei_cl_driver_register);
+
+void mei_cl_driver_unregister(struct mei_cl_driver *driver)
+{
+ driver_unregister(&driver->driver);
+
+ pr_debug("mei: driver [%s] unregistered\n", driver->driver.name);
+}
+EXPORT_SYMBOL_GPL(mei_cl_driver_unregister);
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index ed4199b..92c30a8 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -89,4 +89,11 @@ struct mei_cl_driver {
int (*remove)(struct mei_cl_device *dev);
};

+int __mei_cl_driver_register(struct mei_cl_driver *driver,
+ struct module *owner);
+#define mei_cl_driver_register(driver) \
+ __mei_cl_driver_register(driver, THIS_MODULE)
+
+void mei_cl_driver_unregister(struct mei_cl_driver *driver);
+
#endif /* _LINUX_MEI_CL_BUS_H */
--
1.8.1.3


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