diff options
Diffstat (limited to 'Documentation/userspace-api/media/cec/cec-func-ioctl.rst')
| -rw-r--r-- | Documentation/userspace-api/media/cec/cec-func-ioctl.rst | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst index 3b88230fad80..7c93f86de6cc 100644 --- a/Documentation/userspace-api/media/cec/cec-func-ioctl.rst +++ b/Documentation/userspace-api/media/cec/cec-func-ioctl.rst @@ -1,4 +1,5 @@ .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. c:namespace:: CEC .. _cec-func-ioctl: @@ -18,15 +19,13 @@ Synopsis #include <sys/ioctl.h> - -.. c:function:: int ioctl( int fd, int request, void *argp ) - :name: cec-ioctl +``int ioctl(int fd, int request, void *argp)`` Arguments ========= ``fd`` - File descriptor returned by :c:func:`open() <cec-open>`. + File descriptor returned by :c:func:`open()`. ``request`` CEC ioctl request code as defined in the cec.h header file, for @@ -35,11 +34,10 @@ Arguments ``argp`` Pointer to a request-specific structure. - Description =========== -The :c:func:`ioctl() <cec-ioctl>` function manipulates cec device parameters. The +The :c:func:`ioctl()` function manipulates cec device parameters. The argument ``fd`` must be an open file descriptor. The ioctl ``request`` code specifies the cec function to be called. It @@ -51,7 +49,6 @@ their parameters are located in the cec.h header file. All cec ioctl requests, their respective function and parameters are specified in :ref:`cec-user-func`. - Return Value ============ |