mei: add reference counting for me clients
To support dynamic addition and removal of
me clients we add reference counter.
Update kdoc with locking requirements.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/client.h b/drivers/misc/mei/client.h
index d9d0c15..cfcde8e 100644
--- a/drivers/misc/mei/client.h
+++ b/drivers/misc/mei/client.h
@@ -24,15 +24,22 @@
#include "mei_dev.h"
-struct mei_me_client *mei_me_cl_by_uuid(const struct mei_device *dev,
- const uuid_le *cuuid);
-struct mei_me_client *mei_me_cl_by_id(struct mei_device *dev, u8 client_id);
+/*
+ * reference counting base function
+ */
+void mei_me_cl_init(struct mei_me_client *me_cl);
+void mei_me_cl_put(struct mei_me_client *me_cl);
+struct mei_me_client *mei_me_cl_get(struct mei_me_client *me_cl);
+struct mei_me_client *mei_me_cl_by_uuid(const struct mei_device *dev,
+ const uuid_le *uuid);
+struct mei_me_client *mei_me_cl_by_id(struct mei_device *dev, u8 client_id);
struct mei_me_client *mei_me_cl_by_uuid_id(struct mei_device *dev,
const uuid_le *uuid, u8 client_id);
-
-void mei_me_cl_remove(struct mei_device *dev,
- const uuid_le *uuid, u8 client_id);
+void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid);
+void mei_me_cl_rm_by_uuid_id(struct mei_device *dev,
+ const uuid_le *uuid, u8 id);
+void mei_me_cl_rm_all(struct mei_device *dev);
/*
* MEI IO Functions