doc_rst: rename the media Sphinx suff to Documentation/media

The name of the subsystem is "media", and not "linux_tv". Also,
as we plan to add other stuff there in the future, let's
rename also the media uAPI book to media_uapi, to make it
clearer.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 71 insertions, 0 deletions

diff --git a/Documentation/media/uapi/dvb/audio-set-ext-id.rst b/Documentation/media/uapi/dvb/audio-set-ext-id.rst
new file mode 100644
index 000000000000..049414db8ef6
--- /dev/null
+++ b/Documentation/media/uapi/dvb/audio-set-ext-id.rst
@@ -0,0 +1,71 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _AUDIO_SET_EXT_ID:
+
+================
+AUDIO_SET_EXT_ID
+================
+
+Name
+----
+
+AUDIO_SET_EXT_ID
+
+
+Synopsis
+--------
+
+.. cpp:function:: int  ioctl(fd, int request = AUDIO_SET_EXT_ID, int id)
+
+
+Arguments
+---------
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+
+
+    -  .. row 1
+
+       -  int fd
+
+       -  File descriptor returned by a previous call to open().
+
+    -  .. row 2
+
+       -  int request
+
+       -  Equals AUDIO_SET_EXT_ID for this command.
+
+    -  .. row 3
+
+       -  int id
+
+       -  audio sub_stream_id
+
+
+Description
+-----------
+
+This ioctl can be used to set the extension id for MPEG streams in DVD
+playback. Only the first 3 bits are recognized.
+
+
+Return Value
+------------
+
+On success 0 is returned, on error -1 and the ``errno`` variable is set
+appropriately. The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+
+
+    -  .. row 1
+
+       -  ``EINVAL``
+
+       -  id is not a valid id.