[PATCH] media-ioc-enum-links.rst: fix incorrect reserved field documentation

[PATCH] media-ioc-enum-links.rst: fix incorrect reserved field documentation

[Hans Verkuil]

The reserved field array for struct media_link_desc has length 2, not 4.

And the reserved field array of struct media_links_enum was never documented
at all.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
index a982f16e55a4..b827ebc398f8 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
@@ -84,6 +84,11 @@ returned during the enumeration process.
        -  Pointer to a links array allocated by the application. Ignored if
 	  NULL.

+    *  -  __u32
+       -  ``reserved[4]``
+       -  Reserved for future extensions. Drivers and applications must set
+          the array to zero.
+

 .. c:type:: media_pad_desc

@@ -135,7 +140,7 @@ returned during the enumeration process.
        -  Link flags, see :ref:`media-link-flag` for more details.

     *  -  __u32
-       -  ``reserved[4]``
+       -  ``reserved[2]``
        -  Reserved for future extensions. Drivers and applications must set
           the array to zero.

Re: [PATCH] media-ioc-enum-links.rst: fix incorrect reserved field documentation

[Sakari Ailus]

On Mon, May 27, 2019 at 11:11:32AM +0200, Hans Verkuil wrote:
> The reserved field array for struct media_link_desc has length 2, not 4.
> 
> And the reserved field array of struct media_links_enum was never documented
> at all.
> 
> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>

> ---
> diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
> index a982f16e55a4..b827ebc398f8 100644
> --- a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
> +++ b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
> @@ -84,6 +84,11 @@ returned during the enumeration process.
>         -  Pointer to a links array allocated by the application. Ignored if
>  	  NULL.
> 
> +    *  -  __u32
> +       -  ``reserved[4]``
> +       -  Reserved for future extensions. Drivers and applications must set
> +          the array to zero.
> +
> 
>  .. c:type:: media_pad_desc
> 
> @@ -135,7 +140,7 @@ returned during the enumeration process.
>         -  Link flags, see :ref:`media-link-flag` for more details.
> 
>      *  -  __u32
> -       -  ``reserved[4]``
> +       -  ``reserved[2]``
>         -  Reserved for future extensions. Drivers and applications must set
>            the array to zero.
> 

-- 
Sakari Ailus