1.. Permission is granted to copy, distribute and/or modify this
2.. document under the terms of the GNU Free Documentation License,
3.. Version 1.1 or any later version published by the Free Software
4.. Foundation, with no Invariant Sections, no Front-Cover Texts
5.. and no Back-Cover Texts. A copy of the license is included at
6.. Documentation/userspace-api/media/fdl-appendix.rst.
7..
8.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
9
10.. _FE_DISEQC_RESET_OVERLOAD:
11
12******************************
13ioctl FE_DISEQC_RESET_OVERLOAD
14******************************
15
16Name
17====
18
19FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload.
20
21
22Synopsis
23========
24
25.. c:function:: int ioctl( int fd, FE_DISEQC_RESET_OVERLOAD, NULL )
26    :name: FE_DISEQC_RESET_OVERLOAD
27
28
29Arguments
30=========
31
32``fd``
33    File descriptor returned by :ref:`open() <frontend_f_open>`.
34
35Description
36===========
37
38If the bus has been automatically powered off due to power overload,
39this ioctl call restores the power to the bus. The call requires
40read/write access to the device. This call has no effect if the device
41is manually powered off. Not all Digital TV adapters support this ioctl.
42
43
44Return Value
45============
46
47On success 0 is returned.
48
49On error -1 is returned, and the ``errno`` variable is set
50appropriately.
51
52Generic error codes are described at the
53:ref:`Generic Error Codes <gen-errors>` chapter.
54