greybus: control: implement disconnecting operation

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

diff --git a/drivers/staging/greybus/control.c b/drivers/staging/greybus/control.c
index a5effcf..c5cdf3c 100644 (file)
--- a/drivers/staging/greybus/control.c
+++ b/drivers/staging/greybus/control.c
@@ -149,6 +149,18 @@ int gb_control_disconnected_operation(struct gb_control *control, u16 cport_id)
                                 sizeof(request), NULL, 0);
 }
 
+int gb_control_disconnecting_operation(struct gb_control *control,
+                                       u16 cport_id)
+{
+       struct gb_control_disconnecting_request request;
+
+       request.cport_id = cpu_to_le16(cport_id);
+
+       return gb_operation_sync(control->connection,
+                                GB_CONTROL_TYPE_DISCONNECTING, &request,
+                                sizeof(request), NULL, 0);
+}
+
 int gb_control_mode_switch_operation(struct gb_control *control)
 {
        return gb_operation_unidirectional(control->connection,