threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
47 lines
757 B
ReStructuredText
47 lines
757 B
ReStructuredText
.. -*- coding: utf-8; mode: rst -*-
|
|
|
|
.. _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.
|