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Diffstat (limited to 'Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst')
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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 000000000000..b520974e8c46 --- /dev/null +++ b/Documentation/userspace-api/media/dvb/fe-diseqc-recv-slave-reply.rst @@ -0,0 +1,55 @@ +.. Permission is granted to copy, distribute and/or modify this +.. document under the terms of the GNU Free Documentation License, +.. Version 1.1 or any later version published by the Free Software +.. Foundation, with no Invariant Sections, no Front-Cover Texts +.. and no Back-Cover Texts. A copy of the license is included at +.. Documentation/userspace-api/media/fdl-appendix.rst. +.. +.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections + +.. _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:function:: int ioctl( int fd, FE_DISEQC_RECV_SLAVE_REPLY, struct dvb_diseqc_slave_reply *argp ) + :name: FE_DISEQC_RECV_SLAVE_REPLY + + +Arguments +========= + +``fd`` + File descriptor returned by :ref:`open() <frontend_f_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. |