Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/Documentation/userspace-api/media/dvb/ca-get-slot-info.rst b/Documentation/userspace-api/media/dvb/ca-get-slot-info.rst
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+.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
+.. c:namespace:: DTV.ca
+
+.. _CA_GET_SLOT_INFO:
+
+================
+CA_GET_SLOT_INFO
+================
+
+Name
+----
+
+CA_GET_SLOT_INFO
+
+Synopsis
+--------
+
+.. c:macro:: CA_GET_SLOT_INFO
+
+``int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info)``
+
+Arguments
+---------
+
+``fd``
+  File descriptor returned by a previous call to :c:func:`open()`.
+
+``info``
+  Pointer to struct :c:type:`ca_slot_info`.
+
+Description
+-----------
+
+Returns information about a CA slot identified by
+:c:type:`ca_slot_info`.slot_num.
+
+Return Value
+------------
+
+On success 0 is returned, and :c:type:`ca_slot_info` is filled.
+
+On error -1 is returned, and the ``errno`` variable is set
+appropriately.
+
+.. tabularcolumns:: |p{2.5cm}|p{15.0cm}|
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+    :widths: 1 16
+
+    -  -  ``ENODEV``
+       -  the slot is not available.
+
+The generic error codes are described at the
+:ref:`Generic Error Codes <gen-errors>` chapter.