1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
2 .. c:namespace:: DTV.fe
4 .. _FE_DISEQC_RESET_OVERLOAD:
6 ******************************
7 ioctl FE_DISEQC_RESET_OVERLOAD
8 ******************************
13 FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload.
18 .. c:macro:: FE_DISEQC_RESET_OVERLOAD
20 ``int ioctl(int fd, FE_DISEQC_RESET_OVERLOAD, NULL)``
26 File descriptor returned by :c:func:`open()`.
31 If the bus has been automatically powered off due to power overload,
32 this ioctl call restores the power to the bus. The call requires
33 read/write access to the device. This call has no effect if the device
34 is manually powered off. Not all Digital TV adapters support this ioctl.
39 On success 0 is returned.
41 On error -1 is returned, and the ``errno`` variable is set
44 Generic error codes are described at the
45 :ref:`Generic Error Codes <gen-errors>` chapter.