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Diffstat (limited to 'Documentation/media/uapi/mediactl/request-func-close.rst')
-rw-r--r-- | Documentation/media/uapi/mediactl/request-func-close.rst | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Documentation/media/uapi/mediactl/request-func-close.rst b/Documentation/media/uapi/mediactl/request-func-close.rst deleted file mode 100644 index 2cff7770558e..000000000000 --- a/Documentation/media/uapi/mediactl/request-func-close.rst +++ /dev/null @@ -1,73 +0,0 @@ -.. This file is dual-licensed: you can use it either under the terms -.. of the GPL 2.0 or the GFDL 1.1+ license, at your option. Note that this -.. dual licensing only applies to this file, and not this project as a -.. whole. -.. -.. a) This file is free software; you can redistribute it and/or -.. modify it under the terms of the GNU General Public License as -.. published by the Free Software Foundation version 2 of -.. the License. -.. -.. This file is distributed in the hope that it will be useful, -.. but WITHOUT ANY WARRANTY; without even the implied warranty of -.. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -.. GNU General Public License for more details. -.. -.. Or, alternatively, -.. -.. b) 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/media/uapi/fdl-appendix.rst. -.. -.. TODO: replace it to GPL-2.0 OR GFDL-1.1-or-later WITH no-invariant-sections - -.. _request-func-close: - -*************** -request close() -*************** - -Name -==== - -request-close - Close a request file descriptor - - -Synopsis -======== - -.. code-block:: c - - #include <unistd.h> - - -.. c:function:: int close( int fd ) - :name: req-close - -Arguments -========= - -``fd`` - File descriptor returned by :ref:`MEDIA_IOC_REQUEST_ALLOC`. - - -Description -=========== - -Closes the request file descriptor. Resources associated with the request -are freed once all file descriptors associated with the request are closed -and the driver has completed the request. -See :ref:`here <media-request-life-time>` for more information. - - -Return Value -============ - -:ref:`close() <request-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. |