tegrakernel/kernel/kernel-4.9/Documentation/media/uapi/dvb/ca-reset.rst

40 lines
589 B
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _CA_RESET:
========
CA_RESET
========
Name
----
CA_RESET
Synopsis
--------
.. c:function:: int ioctl(fd, CA_RESET)
:name: CA_RESET
Arguments
---------
``fd``
File descriptor returned by a previous call to :c:func:`open() <cec-open>`.
Description
-----------
.. note:: This ioctl is undocumented. Documentation is welcome.
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.