diff options
Diffstat (limited to 'Documentation/linux_tv/media/v4l/vidioc-expbuf.rst')
| -rw-r--r-- | Documentation/linux_tv/media/v4l/vidioc-expbuf.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst b/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst index 2c08a349ab45..ded708e647fa 100644 --- a/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst +++ b/Documentation/linux_tv/media/v4l/vidioc-expbuf.rst @@ -6,18 +6,19 @@ ioctl VIDIOC_EXPBUF ******************* -NAME +Name ==== VIDIOC_EXPBUF - Export a buffer as a DMABUF file descriptor. -SYNOPSIS + +Synopsis ======== .. cpp:function:: int ioctl( int fd, int request, struct v4l2_exportbuffer *argp ) -ARGUMENTS +Arguments ========= ``fd`` @@ -29,7 +30,7 @@ ARGUMENTS ``argp`` -DESCRIPTION +Description =========== This ioctl is an extension to the :ref:`memory mapping <mmap>` I/O @@ -184,7 +185,7 @@ Examples the array to zero. -RETURN VALUE +Return Value ============ On success 0 is returned, on error -1 and the ``errno`` variable is set |