diff options
Diffstat (limited to 'Documentation/userspace-api/media/dvb/dmx-expbuf.rst')
| -rw-r--r-- | Documentation/userspace-api/media/dvb/dmx-expbuf.rst | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/Documentation/userspace-api/media/dvb/dmx-expbuf.rst b/Documentation/userspace-api/media/dvb/dmx-expbuf.rst index f76db8ce3cfa..5cdc2035e3b7 100644 --- a/Documentation/userspace-api/media/dvb/dmx-expbuf.rst +++ b/Documentation/userspace-api/media/dvb/dmx-expbuf.rst @@ -1,11 +1,5 @@ -.. 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 GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.dmx .. _DMX_EXPBUF: @@ -20,24 +14,22 @@ DMX_EXPBUF - Export a buffer as a DMABUF file descriptor. .. warning:: this API is still experimental - Synopsis ======== -.. c:function:: int ioctl( int fd, DMX_EXPBUF, struct dmx_exportbuffer *argp ) - :name: DMX_EXPBUF +.. c:macro:: DMX_EXPBUF +``int ioctl(int fd, DMX_EXPBUF, struct dmx_exportbuffer *argp)`` Arguments ========= ``fd`` - File descriptor returned by :ref:`open() <dmx_fopen>`. + File descriptor returned by :c:func:`open()`. ``argp`` Pointer to struct :c:type:`dmx_exportbuffer`. - Description =========== @@ -61,11 +53,9 @@ driver, on success. This is a DMABUF file descriptor. The application may pass it to other DMABUF-aware devices. It is recommended to close a DMABUF file when it is no longer used to allow the associated memory to be reclaimed. - Examples ======== - .. code-block:: c int buffer_export(int v4lfd, enum dmx_buf_type bt, int index, int *dmafd) |