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- .. 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 <gen-errors>` chapter.
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