Documentation/media/uapi/dvb/ca-set-descr.rst

   1 .. -*- coding: utf-8; mode: rst -*-
   2
   3 .. _CA_SET_DESCR:
   4
   5 ============
   6 CA_SET_DESCR
   7 ============
   8
   9 Name
  10 ----
  11
  12 CA_SET_DESCR
  13
  14
  15 Synopsis
  16 --------
  17
  18 .. cpp:function:: int  ioctl(fd, int request = CA_SET_DESCR, ca_descr_t *)
  19
  20
  21 Arguments
  22 ---------
  23
  24 .. flat-table::
  25     :header-rows:  0
  26     :stub-columns: 0
  27
  28
  29     -  .. row 1
  30
  31        -  int fd
  32
  33        -  File descriptor returned by a previous call to open().
  34
  35     -  .. row 2
  36
  37        -  int request
  38
  39        -  Equals CA_SET_DESCR for this command.
  40
  41     -  .. row 3
  42
  43        -  ca_descr_t \*
  44
  45        -  Undocumented.
  46
  47
  48 Description
  49 -----------
  50
  51 This ioctl is undocumented. Documentation is welcome.
  52
  53
  54 Return Value
  55 ------------
  56
  57 On success 0 is returned, on error -1 and the ``errno`` variable is set
  58 appropriately. The generic error codes are described at the
  59 :ref:`Generic Error Codes <gen-errors>` chapter.