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author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2011-09-07 18:07:23 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-03 18:28:57 -0200 |
commit | 09362ec25c3f42d00a4008d0622bfbca68e540f5 (patch) | |
tree | 8f9f27d2edad2647df00db89a70d180398b45bc9 /include/linux/videodev2.h | |
parent | 0934d94a52423fac35922c2e29d72a43db7ddd48 (diff) | |
download | op-kernel-dev-09362ec25c3f42d00a4008d0622bfbca68e540f5.zip op-kernel-dev-09362ec25c3f42d00a4008d0622bfbca68e540f5.tar.gz |
[media] V4L: docbook documentation for struct v4l2_create_buffers
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev2.h')
-rw-r--r-- | include/linux/videodev2.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index cd512f0..66945a6 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -2142,12 +2142,20 @@ struct v4l2_dbg_chip_ident { __u32 revision; /* chip revision, chip specific */ } __attribute__ ((packed)); -/* VIDIOC_CREATE_BUFS */ +/** + * struct v4l2_create_buffers - VIDIOC_CREATE_BUFS argument + * @index: on return, index of the first created buffer + * @count: entry: number of requested buffers, + * return: number of created buffers + * @memory: buffer memory type + * @format: frame format, for which buffers are requested + * @reserved: future extensions + */ struct v4l2_create_buffers { - __u32 index; /* output: buffers index...index + count - 1 have been created */ + __u32 index; __u32 count; enum v4l2_memory memory; - struct v4l2_format format; /* "type" is used always, the rest if sizeimage == 0 */ + struct v4l2_format format; __u32 reserved[8]; }; |