From b2dab42ce8b1950c23a741944d4e8b197cc2e765 Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
Date: Sun, 4 May 2014 16:11:09 -0400
Subject: [PATCH] v4l2allocator: Fix libv4l2 support

Need to include config.h, otherwise we endup directly using the
ioct/mmap/munmap calls and need to vall v4l2_munmap.
---
 sys/v4l2/gstv4l2allocator.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sys/v4l2/gstv4l2allocator.c b/sys/v4l2/gstv4l2allocator.c
index 4677019..2057b17 100644
--- a/sys/v4l2/gstv4l2allocator.c
+++ b/sys/v4l2/gstv4l2allocator.c
@@ -19,6 +19,8 @@
  *
  */
 
+#include "config.h"
+
 #include "ext/videodev2.h"
 #include "gstv4l2allocator.h"
 #include "v4l2_calls.h"
@@ -29,6 +31,7 @@
 #include <string.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/mman.h>
 
 #define GST_V4L2_MEMORY_TYPE "V4l2Memory"
 
@@ -375,7 +378,7 @@ gst_v4l2_allocator_free (GstAllocator * gallocator, GstMemory * gmem)
   switch (allocator->memory) {
     case V4L2_MEMORY_MMAP:
       if (mem->data) {
-        munmap (mem->data, group->planes[mem->plane].length);
+        v4l2_munmap (mem->data, group->planes[mem->plane].length);
       } else if (group->planes[mem->plane].m.fd > 0) {
         close (group->planes[mem->plane].m.fd);
       }
-- 
2.7.4