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| author |   Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-30 09:53:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 12:18:58 -0200 |
| commit | 39d1ebc6092f8266fb788733ca92b8492b1d69f2 (patch) | |
| tree | 4cb4531fc744893e515cf693659ab0f353f1bacc /drivers/media/media-entity.c | |
| parent | [media] au0828: Create connector links (diff) | |
| download | linux-dev-39d1ebc6092f8266fb788733ca92b8492b1d69f2.tar.xz linux-dev-39d1ebc6092f8266fb788733ca92b8492b1d69f2.zip | |
[media] media-device: supress backlinks at G_TOPOLOGY ioctl
Due to the graph traversal algorithm currently in usage, we
need a copy of all data links. Those backlinks should not be
send to userspace, as otherwise, all links there will be
duplicated.
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/media-entity.c')
| -rw-r--r-- | drivers/media/media-entity.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index d9d42fab22ad..246d7e65aded 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -625,6 +625,7 @@ media_create_pad_link(struct media_entity *source, u16 source_pad, backlink->source = &source->pads[source_pad]; backlink->sink = &sink->pads[sink_pad]; backlink->flags = flags; + backlink->is_backlink = true; /* Initialize graph object embedded at the new link */ media_gobj_init(sink->graph_obj.mdev, MEDIA_GRAPH_LINK, |