From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- Documentation/media/uapi/dvb/ca-get-slot-info.rst | 57 +++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/media/uapi/dvb/ca-get-slot-info.rst (limited to 'Documentation/media/uapi/dvb/ca-get-slot-info.rst') diff --git a/Documentation/media/uapi/dvb/ca-get-slot-info.rst b/Documentation/media/uapi/dvb/ca-get-slot-info.rst new file mode 100644 index 000000000..1a1d6f0c7 --- /dev/null +++ b/Documentation/media/uapi/dvb/ca-get-slot-info.rst @@ -0,0 +1,57 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _CA_GET_SLOT_INFO: + +================ +CA_GET_SLOT_INFO +================ + +Name +---- + +CA_GET_SLOT_INFO + + +Synopsis +-------- + +.. c:function:: int ioctl(fd, CA_GET_SLOT_INFO, struct ca_slot_info *info) + :name: CA_GET_SLOT_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 ` chapter. -- cgit v1.2.3