https://bugs.debian.org/884626
https://rt.cpan.org/Public/Bug/Display.html?id=124165

Description: Comment out unused DMX definitions
 The upstream Linux kernel has dropped these unused definitions, so do not attempt
 to use them in this module:
 https://git.linuxtv.org/media_tree.git/commit/?id=13adefbe9e566c6db91579e4ce17f1e5193d6f2c
 https://git.linuxtv.org/media_tree.git/commit/?id=791edca5685b26d4575e59f5420ba3e206f5cebb
Author: Nick Morrott <knowledgejunkie@gmail.com>
Bug: <URL to the upstream bug report if any, implies patch has been forwarded, optional>
Last-Update: 2018-01-21
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/DVB.xs
+++ b/DVB.xs
@@ -190,17 +190,17 @@
   CONST (DMX_CHECK_CRC),
   CONST (DMX_ONESHOT),
   CONST (DMX_IMMEDIATE_START),
-  CONST (DMX_KERNEL_CLIENT),
+  //CONST (DMX_KERNEL_CLIENT),
 
-  CONST (DMX_SOURCE_FRONT0),
-  CONST (DMX_SOURCE_FRONT1),
-  CONST (DMX_SOURCE_FRONT2),
-  CONST (DMX_SOURCE_FRONT3),
+  //CONST (DMX_SOURCE_FRONT0),
+  //CONST (DMX_SOURCE_FRONT1),
+  //CONST (DMX_SOURCE_FRONT2),
+  //CONST (DMX_SOURCE_FRONT3),
 
-  CONST (DMX_SOURCE_DVR0),
-  CONST (DMX_SOURCE_DVR1),
-  CONST (DMX_SOURCE_DVR2),
-  CONST (DMX_SOURCE_DVR3),
+  //CONST (DMX_SOURCE_DVR0),
+  //CONST (DMX_SOURCE_DVR1),
+  //CONST (DMX_SOURCE_DVR2),
+  //CONST (DMX_SOURCE_DVR3),
 
   //CONST (DMX_SCRAMBLING_OFF),
   //CONST (DMX_SCRAMBLING_ON),