diff options
Diffstat (limited to 'Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst')
| -rw-r--r-- | Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst b/Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst index 6803f21c8f4f..2e27708fd7a6 100644 --- a/Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst +++ b/Documentation/linux_tv/media/v4l/vidioc-reqbufs.rst @@ -6,17 +6,18 @@ ioctl VIDIOC_REQBUFS ******************** -*man VIDIOC_REQBUFS(2)* +NAME +==== -Initiate Memory Mapping or User Pointer I/O +VIDIOC_REQBUFS - Initiate Memory Mapping or User Pointer I/O - -Synopsis +SYNOPSIS ======== .. cpp:function:: int ioctl( int fd, int request, struct v4l2_requestbuffers *argp ) -Arguments + +ARGUMENTS ========= ``fd`` @@ -28,7 +29,7 @@ Arguments ``argp`` -Description +DESCRIPTION =========== This ioctl is used to initiate :ref:`memory mapped <mmap>`, @@ -111,8 +112,7 @@ any DMA in progress, an implicit must set the array to zero. - -Return Value +RETURN VALUE ============ On success 0 is returned, on error -1 and the ``errno`` variable is set |