doc_rst: rename the media Sphinx suff to Documentation/media

[cascardo/linux.git] / Documentation / media / uapi / dvb / ca-fclose.rst

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+.. -*- coding: utf-8; mode: rst -*-
+
+.. _ca_fclose:
+
+==============
+DVB CA close()
+==============
+
+Name
+----
+
+DVB CA close()
+
+
+Synopsis
+--------
+
+.. cpp:function:: int  close(int fd)
+
+
+Arguments
+---------
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+
+
+    -  .. row 1
+
+       -  int fd
+
+       -  File descriptor returned by a previous call to open().
+
+
+Description
+-----------
+
+This system call closes a previously opened audio device.
+
+
+Return Value
+------------
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+
+
+    -  .. row 1
+
+       -  ``EBADF``
+
+       -  fd is not a valid open file descriptor.