Add client ops instance arg

Add a user supplied agument to the struct discover_client_ops
callback routines that is suitable for managing client instance
data.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

1 files changed, 10 insertions, 2 deletions

diff --git a/ui/common/discover-client.h b/ui/common/discover-client.h
index 50bea6c..bc2294a 100644
--- a/ui/common/discover-client.h
+++ b/ui/common/discover-client.h
@@ -5,9 +5,17 @@
 
 struct discover_client;
 
+/**
+ * struct discover_client_ops - Application supplied client info.
+ * @add_device: PB_PROTOCOL_ACTION_ADD event callback.
+ * @remove_device: PB_PROTOCOL_ACTION_REMOVE event callback.
+ * @cb_arg: Client managed convenience variable passed to callbacks.
+ */
+
 struct discover_client_ops {
-	int	(*add_device)(struct device *);
-	void	(*remove_device)(char *);
+	int (*add_device)(struct device *device, void *arg);
+	void (*remove_device)(char *dev_id, void *arg);
+	void *cb_arg;
 };
 
 struct discover_client *discover_client_init(struct discover_client_ops *ops);