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Diffstat (limited to 'Documentation/media/uapi/dvb/frontend_f_close.rst')
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diff --git a/Documentation/media/uapi/dvb/frontend_f_close.rst b/Documentation/media/uapi/dvb/frontend_f_close.rst new file mode 100644 index 000000000..67958d73c --- /dev/null +++ b/Documentation/media/uapi/dvb/frontend_f_close.rst @@ -0,0 +1,50 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _frontend_f_close: + +*************************** +Digital TV frontend close() +*************************** + +Name +==== + +fe-close - Close a frontend device + + +Synopsis +======== + +.. code-block:: c + + #include <unistd.h> + + +.. c:function:: int close( int fd ) + :name: dvb-fe-close + +Arguments +========= + +``fd`` + File descriptor returned by :c:func:`open() <dvb-fe-open>`. + + +Description +=========== + +This system call closes a previously opened front-end device. After +closing a front-end device, its corresponding hardware might be powered +down automatically. + + +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. |