diff options
Diffstat (limited to 'Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst')
| -rw-r--r-- | Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst | 37 |
1 files changed, 6 insertions, 31 deletions
diff --git a/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst b/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst index 82f86466c7f2..9195b4b8bf20 100644 --- a/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.rst +++ b/Documentation/userspace-api/media/mediactl/media-ioc-request-alloc.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 .. _media_ioc_request_alloc: @@ -35,24 +12,22 @@ Name MEDIA_IOC_REQUEST_ALLOC - Allocate a request - Synopsis ======== -.. c:function:: int ioctl( int fd, MEDIA_IOC_REQUEST_ALLOC, int *argp ) - :name: MEDIA_IOC_REQUEST_ALLOC +.. c:macro:: MEDIA_IOC_REQUEST_ALLOC +``int ioctl(int fd, MEDIA_IOC_REQUEST_ALLOC, int *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <media-func-open>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to an integer. - Description =========== @@ -75,7 +50,7 @@ Finally, the file descriptor can be :ref:`polled <request-func-poll>` to wait for the request to complete. The request will remain allocated until all the file descriptors associated -with it are closed by :ref:`close() <request-func-close>` and the driver no +with it are closed by :c:func:`close()` and the driver no longer uses the request internally. See also :ref:`here <media-request-life-time>` for more information. |