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Diffstat (limited to 'Documentation/media/uapi/cec/cec-func-close.rst')
-rw-r--r-- | Documentation/media/uapi/cec/cec-func-close.rst | 49 |
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diff --git a/Documentation/media/uapi/cec/cec-func-close.rst b/Documentation/media/uapi/cec/cec-func-close.rst new file mode 100644 index 000000000000..bb94e4358910 --- /dev/null +++ b/Documentation/media/uapi/cec/cec-func-close.rst @@ -0,0 +1,49 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _cec-func-close: + +*********** +cec close() +*********** + +Name +==== + +cec-close - Close a cec device + + +Synopsis +======== + +.. code-block:: c + + #include <unistd.h> + + +.. cpp:function:: int close( int fd ) + +Arguments +========= + +``fd`` + File descriptor returned by :ref:`open() <func-open>`. + + +Description +=========== + +.. note:: This documents the proposed CEC API. This API is not yet finalized + and is currently only available as a staging kernel module. + +Closes the cec device. Resources associated with the file descriptor are +freed. The device configuration remain unchanged. + + +Return Value +============ + +:c:func:`close()` returns 0 on success. On error, -1 is returned, and +``errno`` is set appropriately. Possible error codes are: + +``EBADF`` + ``fd`` is not a valid open file descriptor. |