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linux-next/Documentation/userspace-api/media/dvb/dmx-stop.rst
Mauro Carvalho Chehab f9b2e8aa32 media: docs: make DVB documents more compatible with Sphinx 3.1+
Sphinx 3.x broke support for the cdomain.py extension, as the
c domain code was rewritten. Due to that, the c tags need to
be re-written, in order to use the new c domain notation.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-10-15 07:49:39 +02:00

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.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
.. c:namespace:: DTV.dmx
.. _DMX_STOP:
========
DMX_STOP
========
Name
----
DMX_STOP
Synopsis
--------
.. c:macro:: DMX_STOP
``int ioctl(int fd, DMX_STOP)``
Arguments
---------
``fd``
File descriptor returned by :c:func:`open()`.
Description
-----------
This ioctl call is used to stop the actual filtering operation defined
via the ioctl calls :ref:`DMX_SET_FILTER` or :ref:`DMX_SET_PES_FILTER` and
started via the :ref:`DMX_START` command.
Return Value
------------
On success 0 is returned.
On error -1 is returned, and the ``errno`` variable is set
appropriately.
The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.