--- zzzz-none-000/linux-3.10.107/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml 2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/DocBook/media/v4l/media-ioc-enum-links.xml 2021-02-04 17:41:59.000000000 +0000
@@ -79,13 +79,13 @@
Entity id, set by the application.
- struct &media-pad-desc;
+ &media-pad-desc;
*pads
Pointer to a pads array allocated by the application. Ignored
if NULL.
- struct &media-link-desc;
+ &media-link-desc;
*links
Pointer to a links array allocated by the application. Ignored
if NULL.
@@ -134,6 +134,15 @@
Output pad, relative to the entity. Output pads source data
and are origins of links.
+
+ MEDIA_PAD_FL_MUST_CONNECT
+ If this flag is set and the pad is linked to any other
+ pad, then at least one of those links must be enabled for the
+ entity to be able to stream. There could be temporary reasons
+ (e.g. device configuration dependent) for the pad to need
+ enabled links even when this flag isn't set; the absence of the
+ flag doesn't imply there is none.
+
@@ -144,12 +153,12 @@
&cs-str;
- struct &media-pad-desc;
+ &media-pad-desc;
source
Pad at the origin of this link.
- struct &media-pad-desc;
+ &media-pad-desc;
sink
Pad at the target of this link.