doc-rst: linux_tv/Makefile: Honor quiet make O=dir

To honor the:

  make O=dir [targets] Locate all output files in "dir"

* activate kernel-include directive
* export BUILDDIR=$(BUILDDIR)
* linux_tv: replace '.. include::' with '.. kernel-include:: $BUILDDIR/<foo.h.rst>'

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/Documentation/Makefile.sphinx b/Documentation/Makefile.sphinx
index 6a093e4..5aa2161 100644
--- a/Documentation/Makefile.sphinx
+++ b/Documentation/Makefile.sphinx
@@ -32,10 +32,10 @@
 I18NSPHINXOPTS  = $(PAPEROPT_$(PAPER)) $(SPHINXOPTS) .
 
 quiet_cmd_sphinx = SPHINX  $@
-      cmd_sphinx = $(SPHINXBUILD) -b $2 $(ALLSPHINXOPTS) $(BUILDDIR)/$2
+      cmd_sphinx = BUILDDIR=$(BUILDDIR) $(SPHINXBUILD) -b $2 $(ALLSPHINXOPTS) $(BUILDDIR)/$2
 
 htmldocs:
-	$(MAKE) BUILDDIR=$(objtree)/$(BUILDDIR) -f $(srctree)/Documentation/linux_tv/Makefile $@
+	$(MAKE) BUILDDIR=$(BUILDDIR) -f $(srctree)/Documentation/linux_tv/Makefile $@
 	$(call cmd,sphinx,html)
 
 pdfdocs:
diff --git a/Documentation/conf.py b/Documentation/conf.py
index f35748b..224240b5 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -28,7 +28,7 @@
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['kernel-doc', 'rstFlatTable']
+extensions = ['kernel-doc', 'rstFlatTable', 'kernel_include']
 
 # Gracefully handle missing rst2pdf.
 try:
diff --git a/Documentation/linux_tv/media/dvb/audio_h.rst b/Documentation/linux_tv/media/dvb/audio_h.rst
index d87be5e..0ea0b41 100644
--- a/Documentation/linux_tv/media/dvb/audio_h.rst
+++ b/Documentation/linux_tv/media/dvb/audio_h.rst
@@ -6,4 +6,6 @@
 DVB Audio Header File
 *********************
 
-.. include:: ../../../output/audio.h.rst
+.. kernel-include:: $BUILDDIR/audio.h.rst
+
+.. kernel-include:: $BUILDDIR/../../../../etc/adduser.conf
diff --git a/Documentation/linux_tv/media/dvb/ca_h.rst b/Documentation/linux_tv/media/dvb/ca_h.rst
index 407f840..f513592 100644
--- a/Documentation/linux_tv/media/dvb/ca_h.rst
+++ b/Documentation/linux_tv/media/dvb/ca_h.rst
@@ -6,4 +6,4 @@
 DVB Conditional Access Header File
 **********************************
 
-.. include:: ../../../output/ca.h.rst
+.. kernel-include:: $BUILDDIR/ca.h.rst
diff --git a/Documentation/linux_tv/media/dvb/dmx_h.rst b/Documentation/linux_tv/media/dvb/dmx_h.rst
index 65ee8f09..4fd1704 100644
--- a/Documentation/linux_tv/media/dvb/dmx_h.rst
+++ b/Documentation/linux_tv/media/dvb/dmx_h.rst
@@ -6,4 +6,4 @@
 DVB Demux Header File
 *********************
 
-.. include:: ../../../output/dmx.h.rst
+.. kernel-include:: $BUILDDIR/dmx.h.rst
diff --git a/Documentation/linux_tv/media/dvb/frontend_h.rst b/Documentation/linux_tv/media/dvb/frontend_h.rst
index 97735b2..15fca04 100644
--- a/Documentation/linux_tv/media/dvb/frontend_h.rst
+++ b/Documentation/linux_tv/media/dvb/frontend_h.rst
@@ -6,4 +6,4 @@
 DVB Frontend Header File
 ************************
 
-.. include:: ../../../output/frontend.h.rst
+.. kernel-include:: $BUILDDIR/frontend.h.rst
diff --git a/Documentation/linux_tv/media/dvb/net_h.rst b/Documentation/linux_tv/media/dvb/net_h.rst
index 5a5a797..7bcf5ba 100644
--- a/Documentation/linux_tv/media/dvb/net_h.rst
+++ b/Documentation/linux_tv/media/dvb/net_h.rst
@@ -6,4 +6,4 @@
 DVB Network Header File
 ***********************
 
-.. include:: ../../../output/net.h.rst
+.. kernel-include:: $BUILDDIR/net.h.rst
diff --git a/Documentation/linux_tv/media/dvb/video_h.rst b/Documentation/linux_tv/media/dvb/video_h.rst
index 9d649a7..3f39b0c 100644
--- a/Documentation/linux_tv/media/dvb/video_h.rst
+++ b/Documentation/linux_tv/media/dvb/video_h.rst
@@ -6,4 +6,4 @@
 DVB Video Header File
 *********************
 
-.. include:: ../../../output/video.h.rst
+.. kernel-include:: $BUILDDIR/video.h.rst
diff --git a/Documentation/linux_tv/media/v4l/videodev.rst b/Documentation/linux_tv/media/v4l/videodev.rst
index 82bac4a..b9ee467 100644
--- a/Documentation/linux_tv/media/v4l/videodev.rst
+++ b/Documentation/linux_tv/media/v4l/videodev.rst
@@ -6,4 +6,4 @@
 Video For Linux Two Header File
 *******************************
 
-.. include:: ../../../output/videodev2.h.rst
+.. kernel-include:: $BUILDDIR/videodev2.h.rst