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authorHans Verkuil <hverkuil@xs4all.nl>2018-02-03 13:26:07 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-02-26 09:49:00 -0500
commit84694edcae195bd3b0dadd9df176a01ae5912621 (patch)
treed76a8a57e497a68e082176f0ad07b331135cbd9a /Documentation/media/uapi
parentccac77dc716530a408fc6b9fc4fa66d8dd780d62 (diff)
media: media-ioc-enum-entities/links.rst: document reserved fields
These structures have reserved fields that were never documented. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi')
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst19
-rw-r--r--Documentation/media/uapi/mediactl/media-ioc-enum-links.rst18
2 files changed, 33 insertions, 4 deletions
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
index b59ce149efb5..45e76e5bc1ea 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-entities.rst
@@ -144,10 +144,21 @@ id's until they get an error.
- .. row 9
- - union
+ - __u32
+
+ - ``reserved[4]``
+
+ -
+ -
+ - Reserved for future extensions. Drivers and applications must set
+ the array to zero.
- .. row 10
+ - union
+
+ - .. row 11
+
-
- struct
@@ -156,7 +167,7 @@ id's until they get an error.
-
- Valid for (sub-)devices that create a single device node.
- - .. row 11
+ - .. row 12
-
-
@@ -166,7 +177,7 @@ id's until they get an error.
- Device node major number.
- - .. row 12
+ - .. row 13
-
-
@@ -176,7 +187,7 @@ id's until they get an error.
- Device node minor number.
- - .. row 13
+ - .. row 14
-
- __u8
diff --git a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
index d05be16ffaf6..256168b3c3be 100644
--- a/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
+++ b/Documentation/media/uapi/mediactl/media-ioc-enum-links.rst
@@ -125,6 +125,15 @@ returned during the enumeration process.
- Pad flags, see :ref:`media-pad-flag` for more details.
+ - .. row 4
+
+ - __u32
+
+ - ``reserved[2]``
+
+ - Reserved for future extensions. Drivers and applications must set
+ the array to zero.
+
.. c:type:: media_link_desc
@@ -161,6 +170,15 @@ returned during the enumeration process.
- Link flags, see :ref:`media-link-flag` for more details.
+ - .. row 4
+
+ - __u32
+
+ - ``reserved[4]``
+
+ - Reserved for future extensions. Drivers and applications must set
+ the array to zero.
+
Return Value
============