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| -rw-r--r-- | Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst | 47 |
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diff --git a/Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst b/Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst new file mode 100644 index 000000000..d9be817f0 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst @@ -0,0 +1,47 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.fe + +.. _FE_DISEQC_RECV_SLAVE_REPLY: + +******************************** +ioctl FE_DISEQC_RECV_SLAVE_REPLY +******************************** + +Name +==== + +FE_DISEQC_RECV_SLAVE_REPLY - Receives reply from a DiSEqC 2.0 command + +Synopsis +======== + +.. c:macro:: FE_DISEQC_RECV_SLAVE_REPLY + +``int ioctl(int fd, FE_DISEQC_RECV_SLAVE_REPLY, struct dvb_diseqc_slave_reply *argp)`` + +Arguments +========= + +``fd`` + File descriptor returned by :c:func:`open()`. + +``argp`` + pointer to struct :c:type:`dvb_diseqc_slave_reply`. + +Description +=========== + +Receives reply from a DiSEqC 2.0 command. + +The received message is stored at the buffer pointed by ``argp``. + +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. |