diff options
Diffstat (limited to 'Documentation/userspace-api/media/dvb/dmx-reqbufs.rst')
| -rw-r--r-- | Documentation/userspace-api/media/dvb/dmx-reqbufs.rst | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/Documentation/userspace-api/media/dvb/dmx-reqbufs.rst b/Documentation/userspace-api/media/dvb/dmx-reqbufs.rst index 433aed632f92..d2bb1909ec98 100644 --- a/Documentation/userspace-api/media/dvb/dmx-reqbufs.rst +++ b/Documentation/userspace-api/media/dvb/dmx-reqbufs.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: DTV.dmx .. _DMX_REQBUFS: @@ -13,19 +14,18 @@ DMX_REQBUFS - Initiate Memory Mapping and/or DMA buffer I/O .. warning:: this API is still experimental - Synopsis ======== -.. c:function:: int ioctl( int fd, DMX_REQBUFS, struct dmx_requestbuffers *argp ) - :name: DMX_REQBUFS +.. c:macro:: DMX_REQBUFS +``int ioctl(int fd, DMX_REQBUFS, struct dmx_requestbuffers *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_requestbuffers`. @@ -64,7 +64,6 @@ buffers, however this cannot succeed when any buffers are still mapped. A ``count`` value of zero frees all buffers, after aborting or finishing any DMA in progress. - Return Value ============ |