| .. -*- coding: utf-8; mode: rst -*- |
| |
| .. _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 |
| ======== |
| |
| .. cpp:function:: int ioctl( int fd, int request, NULL ) |
| |
| |
| Arguments |
| ========= |
| |
| ``fd`` |
| File descriptor returned by :ref:`open() <frontend_f_open>`. |
| |
| ``request`` |
| FE_DISEQC_RESET_OVERLOAD |
| |
| |
| 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 DVB adapters support this ioctl. |
| |
| |
| Return Value |
| ============ |
| |
| On success 0 is returned, on error -1 and the ``errno`` variable is set |
| appropriately. The generic error codes are described at the |
| :ref:`Generic Error Codes <gen-errors>` chapter. |