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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2.. c:namespace:: DTV.fe3 4.. _FE_DISEQC_RESET_OVERLOAD:5 6******************************7ioctl FE_DISEQC_RESET_OVERLOAD8******************************9 10Name11====12 13FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload.14 15Synopsis16========17 18.. c:macro:: FE_DISEQC_RESET_OVERLOAD19 20``int ioctl(int fd, FE_DISEQC_RESET_OVERLOAD, NULL)``21 22Arguments23=========24 25``fd``26 File descriptor returned by :c:func:`open()`.27 28Description29===========30 31If the bus has been automatically powered off due to power overload,32this ioctl call restores the power to the bus. The call requires33read/write access to the device. This call has no effect if the device34is manually powered off. Not all Digital TV adapters support this ioctl.35 36Return Value37============38 39On success 0 is returned.40 41On error -1 is returned, and the ``errno`` variable is set42appropriately.43 44Generic error codes are described at the45:ref:`Generic Error Codes <gen-errors>` chapter.46