[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>
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index e77e0cf..c68531b 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -159,11 +159,20 @@
} fmt;
};
+/**
+ * struct v4l2_create_buffers32 - VIDIOC_CREATE_BUFS32 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_buffers32 {
- __u32 index; /* output: buffers index...index + count - 1 have been created */
+ __u32 index;
__u32 count;
enum v4l2_memory memory;
- struct v4l2_format32 format; /* filled in by the user, plane sizes calculated by the driver */
+ struct v4l2_format32 format;
__u32 reserved[8];
};
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 @@
__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];
};
