Hi Hans,
Thank you for the patch.
On Friday, 29 June 2018 14:43:21 EEST Hans Verkuil wrote:
> From: Hans Verkuil <hans.verk...@cisco.com>
>
> Document the new struct media_v2_pad 'index' field.
>
> Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
> Acked-by: Sakari Ailus <sakari.ai...@linux.intel.com>
> ---
> .../media/uapi/mediactl/media-ioc-g-topology.rst | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
> b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst index
> a3f259f83b25..bae2b4db89cc 100644
> --- a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
> +++ b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst
> @@ -176,7 +176,7 @@ desired arrays with the media graph elements.
> * - struct media_v2_intf_devnode
> - ``devnode``
> - Used only for device node interfaces. See
> - :c:type:`media_v2_intf_devnode` for details..
> + :c:type:`media_v2_intf_devnode` for details.
>
>
> .. tabularcolumns:: |p{1.6cm}|p{3.2cm}|p{12.7cm}|
> @@ -218,7 +218,15 @@ desired arrays with the media graph elements.
> - Pad flags, see :ref:`media-pad-flag` for more details.
>
> * - __u32
> - - ``reserved``\ [5]
> + - ``index``
> + - Pad index, starts at 0. Only valid if
> ``MEDIA_V2_PAD_HAS_INDEX(media_version)`` + returns true. The
> ``media_version`` is defined in struct
> + :c:type:`media_device_info` and can be retrieved using
> + :ref:`MEDIA_IOC_DEVICE_INFO`. Pad indices are stable. If new pads are
> added
> + for an entity in the future, then those will be added at the end.
Same comment as for 01/12, I don't think we need to care about backward
compatibility as this API clearly could not have been used by application.
Apart from that the documentation update looks good to me.
> + * - __u32
> + - ``reserved``\ [4]
> - Reserved for future extensions. Drivers and applications must set
> this array to zero.
--
Regards,
Laurent Pinchart
