LCXL: add missing request-buffer factory.

diff --git a/libs/surfaces/launch_control_xl/interface.cc b/libs/surfaces/launch_control_xl/interface.cc
index 95f3825bb2282d6bff3c2c8b7534b9dfdcc2b60d..7b21609fa987ec2e81a49f8c5a7952c06b56fbd1 100644 (file)
--- a/libs/surfaces/launch_control_xl/interface.cc
+++ b/libs/surfaces/launch_control_xl/interface.cc
@@ -73,6 +73,12 @@ probe_launch_control_xl (ControlProtocolDescriptor*)
        return LaunchControlXL::probe();
 }
 
+static void*
+lcxl_request_buffer_factory (uint32_t num_requests)
+{
+       return LaunchControlXL::request_factory (num_requests);
+}
+
 static ControlProtocolDescriptor launch_control_xl_descriptor = {
        /*name :              */   "Novation Launch Control XL",
        /*id :                */   "uri://ardour.org/surfaces/launch_control_xl:0",
@@ -87,6 +93,7 @@ static ControlProtocolDescriptor launch_control_xl_descriptor = {
        /*probe :             */   probe_launch_control_xl,
        /*initialize :        */   new_launch_control_xl,
        /*destroy :           */   delete_launch_control_xl,
+       /*request_buffer_factory */ lcxl_request_buffer_factory
 };
 
 extern "C" ARDOURSURFACE_API ControlProtocolDescriptor* protocol_descriptor () { return &launch_control_xl_descriptor; }