.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later .. c:namespace:: DTV.fe .. _FE_DISEQC_RESET_OVERLOAD: ****************************** ioctl FE_DISEQC_RESET_OVERLOAD ****************************** Name ==== FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload. Synopsis ======== .. c:macro:: FE_DISEQC_RESET_OVERLOAD ``int ioctl(int fd, FE_DISEQC_RESET_OVERLOAD, NULL)`` Arguments ========= ``fd`` File descriptor returned by :c:func:`open()`. Description =========== If the bus has been automatically powered off due to power overload, this ioctl call restores the power to the bus. The call requires read/write access to the device. This call has no effect if the device is manually powered off. Not all Digital TV adapters support this ioctl. Return Value ============ On success 0 is returned. On error -1 is returned, and the ``errno`` variable is set appropriately. Generic error codes are described at the :ref:`Generic Error Codes ` chapter.