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-.. Permission is granted to copy, distribute and/or modify this
-.. document under the terms of the GNU Free Documentation License,
-.. Version 1.1 or any later version published by the Free Software
-.. Foundation, with no Invariant Sections, no Front-Cover Texts
-.. and no Back-Cover Texts. A copy of the license is included at
-.. Documentation/media/uapi/fdl-appendix.rst.
-..
-.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
-
-.. _CA_GET_CAP:
-
-==========
-CA_GET_CAP
-==========
-
-Name
-----
-
-CA_GET_CAP
-
-
-Synopsis
---------
-
-.. c:function:: int ioctl(fd, CA_GET_CAP, struct ca_caps *caps)
- :name: CA_GET_CAP
-
-
-Arguments
----------
-
-``fd``
- File descriptor returned by a previous call to :c:func:`open() <dvb-ca-open>`.
-
-``caps``
- Pointer to struct :c:type:`ca_caps`.
-
-Description
------------
-
-Queries the Kernel for information about the available CA and descrambler
-slots, and their types.
-
-Return Value
-------------
-
-On success 0 is returned and :c:type:`ca_caps` is filled.
-
-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.