Synopsis
========
-.. cpp:function:: int ioctl( int fd, int request, struct media_link_desc *argp )
+.. c:function:: int ioctl( int fd, MEDIA_IOC_SETUP_LINK, struct media_link_desc *argp )
+ :name: MEDIA_IOC_SETUP_LINK
Arguments
``fd``
File descriptor returned by :ref:`open() <media-func-open>`.
-``request``
- MEDIA_IOC_SETUP_LINK
-
``argp``
===========
To change link properties applications fill a struct
-:ref:`media_link_desc <media-link-desc>` with link identification
+:c:type:`media_link_desc` with link identification
information (source and sink pad) and the new requested link flags. They
then call the MEDIA_IOC_SETUP_LINK ioctl with a pointer to that
structure.
:ref:`Generic Error Codes <gen-errors>` chapter.
EINVAL
- The struct :ref:`media_link_desc <media-link-desc>` references a
+ The struct :c:type:`media_link_desc` references a
non-existing link, or the link is immutable and an attempt to modify
its configuration was made.