diff options
Diffstat (limited to 'Documentation/userspace-api/media/mediactl/request-func-close.rst')
| -rw-r--r-- | Documentation/userspace-api/media/mediactl/request-func-close.rst | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/Documentation/userspace-api/media/mediactl/request-func-close.rst b/Documentation/userspace-api/media/mediactl/request-func-close.rst index 9618b5139764..f4b8eb385ad7 100644 --- a/Documentation/userspace-api/media/mediactl/request-func-close.rst +++ b/Documentation/userspace-api/media/mediactl/request-func-close.rst @@ -1,28 +1,5 @@ -.. 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/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GPL-2.0 OR GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later +.. c:namespace:: MC.request .. _request-func-close: @@ -35,7 +12,6 @@ Name request-close - Close a request file descriptor - Synopsis ======== @@ -43,9 +19,7 @@ Synopsis #include <unistd.h> - .. c:function:: int close( int fd ) - :name: req-close Arguments ========= @@ -53,7 +27,6 @@ Arguments ``fd`` File descriptor returned by :ref:`MEDIA_IOC_REQUEST_ALLOC`. - Description =========== @@ -62,11 +35,10 @@ 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 +:c:func:`close()` returns 0 on success. On error, -1 is returned, and ``errno`` is set appropriately. Possible error codes are: EBADF |