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/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _FE_DISEQC_RESET_OVERLOAD:
12 ******************************
13 ioctl FE_DISEQC_RESET_OVERLOAD
14 ******************************
19 FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload.
25 .. c:function:: int ioctl( int fd, FE_DISEQC_RESET_OVERLOAD, NULL )
26 :name: FE_DISEQC_RESET_OVERLOAD
33 File descriptor returned by :ref:`open() <frontend_f_open>`.
38 If the bus has been automatically powered off due to power overload,
39 this ioctl call restores the power to the bus. The call requires
40 read/write access to the device. This call has no effect if the device
41 is manually powered off. Not all Digital TV adapters support this ioctl.
47 On success 0 is returned.
49 On error -1 is returned, and the ``errno`` variable is set
52 Generic error codes are described at the
53 :ref:`Generic Error Codes <gen-errors>` chapter.