greybus: interface: implement generic mode-switch functionality

[cascardo/linux.git] / drivers / staging / greybus / control.c

diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c
index 3e02bbb..d772c27 100644 (file)
--- a/drivers/staging/greybus/control.c
+++ b/drivers/staging/greybus/control.c
@@ -364,7 +364,24 @@ void gb_control_del(struct gb_control *control)
                device_del(&control->dev);
 }
 
+struct gb_control *gb_control_get(struct gb_control *control)
+{
+       get_device(&control->dev);
+
+       return control;
+}
+
 void gb_control_put(struct gb_control *control)
 {
        put_device(&control->dev);
 }
+
+void gb_control_mode_switch_prepare(struct gb_control *control)
+{
+       gb_connection_mode_switch_prepare(control->connection);
+}
+
+void gb_control_mode_switch_complete(struct gb_control *control)
+{
+       gb_connection_mode_switch_complete(control->connection);
+}