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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2011-09-07 18:07:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-11-03 18:28:57 -0200
commit09362ec25c3f42d00a4008d0622bfbca68e540f5 (patch)
tree8f9f27d2edad2647df00db89a70d180398b45bc9 /include
parent0934d94a52423fac35922c2e29d72a43db7ddd48 (diff)
[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')
-rw-r--r--include/linux/videodev2.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index cd512f07bee..66945a6f628 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];
};