linux/Documentation/userspace-api/media/dvb/ca-fclose.rst
Mauro Carvalho Chehab 059b1c5b15 media: docs: use the new SPDX header for GFDL-1.1 on *.rst files
SPDX v3.10 gained support for GFDL-1.1 with no invariant sections:

	https://spdx.org/licenses/GFDL-1.1-no-invariants-or-later.html

So, remove the license text, replacing them by this new SPDX
license.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-09-01 14:13:30 +02:00

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ReStructuredText

.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. _ca_fclose:
=====================
Digital TV CA close()
=====================
Name
----
Digital TV CA close()
Synopsis
--------
.. c:function:: int close(int fd)
:name: dvb-ca-close
Arguments
---------
``fd``
File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`.
Description
-----------
This system call closes a previously opened CA device.
Return Value
------------
On success 0 is returned.
On error -1 is returned, and the ``errno`` variable is set
appropriately.
Generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.