diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2023-03-24 13:35:29 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-04-11 19:54:01 +0300 |
| commit | bd5a03bc5be8cc74c607896cb780a2819389a4dd (patch) | |
| tree | 7078f2f313f44aab65448df927f1f089c19feaf5 /drivers/media/v4l2-core | |
| parent | 68a9ca452a413d9ce4a9a61926ebf3788adbfb80 (diff) | |
| download | linux-bd5a03bc5be8cc74c607896cb780a2819389a4dd.tar.xz | |
media: Accept non-subdev sinks in v4l2_create_fwnode_links_to_pad()
The v4l2_create_fwnode_links_to_pad() helper requires the sink pad
passed to it to belong to a subdev. This requirement can be lifted
easily. Make the function usable for non-subdev sinks, which allows
using it with video_device sinks.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-mc.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/v4l2-mc.c b/drivers/media/v4l2-core/v4l2-mc.c index b01474717dca..bf0c18100664 100644 --- a/drivers/media/v4l2-core/v4l2-mc.c +++ b/drivers/media/v4l2-core/v4l2-mc.c @@ -313,14 +313,11 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, struct media_pad *sink, u32 flags) { struct fwnode_handle *endpoint; - struct v4l2_subdev *sink_sd; if (!(sink->flags & MEDIA_PAD_FL_SINK) || !is_media_entity_v4l2_subdev(sink->entity)) return -EINVAL; - sink_sd = media_entity_to_v4l2_subdev(sink->entity); - fwnode_graph_for_each_endpoint(dev_fwnode(src_sd->dev), endpoint) { struct fwnode_handle *remote_ep; int src_idx, sink_idx, ret; @@ -340,7 +337,7 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, * ask the sink to verify it owns the remote endpoint, * and translate to a sink pad. */ - sink_idx = media_entity_get_fwnode_pad(&sink_sd->entity, + sink_idx = media_entity_get_fwnode_pad(sink->entity, remote_ep, MEDIA_PAD_FL_SINK); fwnode_handle_put(remote_ep); @@ -362,17 +359,17 @@ int v4l2_create_fwnode_links_to_pad(struct v4l2_subdev *src_sd, if (media_entity_find_link(src, sink)) continue; - dev_dbg(sink_sd->dev, "creating link %s:%d -> %s:%d\n", + dev_dbg(src_sd->dev, "creating link %s:%d -> %s:%d\n", src_sd->entity.name, src_idx, - sink_sd->entity.name, sink_idx); + sink->entity->name, sink_idx); ret = media_create_pad_link(&src_sd->entity, src_idx, - &sink_sd->entity, sink_idx, flags); + sink->entity, sink_idx, flags); if (ret) { - dev_err(sink_sd->dev, + dev_err(src_sd->dev, "link %s:%d -> %s:%d failed with %d\n", src_sd->entity.name, src_idx, - sink_sd->entity.name, sink_idx, ret); + sink->entity->name, sink_idx, ret); fwnode_handle_put(endpoint); return ret; |