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Commit ccac77dc authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

media: document the reservedX fields in media_v2_topology 



The MEDIA_IOC_G_TOPOLOGY documentation didn't document the reservedX
fields. Related to that was that the documented type of the num_* fields
was also wrong.

Fix both.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent baa9e910

Documentation/media/uapi/mediactl/media-ioc-g-topology.rst

+42 −10
Original line number Diff line number Diff line
@@ -68,7 +68,7 @@ desired arrays with the media graph elements. 


    -  .. row 2



       -  __u64

       -  __u32



       -  ``num_entities``
@@ -76,6 +76,14 @@ desired arrays with the media graph elements. 


    -  .. row 3



       -  __u32



       -  ``reserved1``



       -  Applications and drivers shall set this to 0.



    -  .. row 4



       -  __u64



       -  ``ptr_entities``
@@ -85,15 +93,23 @@ desired arrays with the media graph elements. 
	  the ioctl won't store the entities. It will just update

	  ``num_entities``



    -  .. row 4

    -  .. row 5



       -  __u64

       -  __u32



       -  ``num_interfaces``



       -  Number of interfaces in the graph



    -  .. row 5

    -  .. row 6



       -  __u32



       -  ``reserved2``



       -  Applications and drivers shall set this to 0.



    -  .. row 7



       -  __u64
@@ -104,15 +120,23 @@ desired arrays with the media graph elements. 
	  the ioctl won't store the interfaces. It will just update

	  ``num_interfaces``



    -  .. row 6

    -  .. row 8



       -  __u64

       -  __u32



       -  ``num_pads``



       -  Total number of pads in the graph



    -  .. row 7

    -  .. row 9



       -  __u32



       -  ``reserved3``



       -  Applications and drivers shall set this to 0.



    -  .. row 10



       -  __u64
@@ -122,15 +146,23 @@ desired arrays with the media graph elements. 
	  converted to a 64-bits integer. It can be zero. if zero, the ioctl

	  won't store the pads. It will just update ``num_pads``



    -  .. row 8

    -  .. row 11



       -  __u64

       -  __u32



       -  ``num_links``



       -  Total number of data and interface links in the graph



    -  .. row 9

    -  .. row 12



       -  __u32



       -  ``reserved4``



       -  Applications and drivers shall set this to 0.



    -  .. row 13



       -  __u64