1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later 2 .. c:namespace:: DTV.fe 3 4 .. _FE_DISEQC_RESET_OVERLOAD: 5 6 ****************************** 7 ioctl FE_DISEQC_RESET_OVERLOAD 8 ****************************** 9 10 Name 11 ==== 12 13 FE_DISEQC_RESET_OVERLOAD - Restores the power to the antenna subsystem, if it was powered off due - to power overload. 14 15 Synopsis 16 ======== 17 18 .. c:macro:: FE_DISEQC_RESET_OVERLOAD 19 20 ``int ioctl(int fd, FE_DISEQC_RESET_OVERLOAD, NULL)`` 21 22 Arguments 23 ========= 24 25 ``fd`` 26 File descriptor returned by :c:func:`open()`. 27 28 Description 29 =========== 30 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. 35 36 Return Value 37 ============ 38 39 On success 0 is returned. 40 41 On error -1 is returned, and the ``errno`` variable is set 42 appropriately. 43 44 Generic error codes are described at the 45 :ref:`Generic Error Codes <gen-errors>` chapter.
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