diff options
Diffstat (limited to 'drivers/staging/media/tegra-video/vi.c')
| -rw-r--r-- | drivers/staging/media/tegra-video/vi.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index e98b3010520e..94171e62dee9 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1455,17 +1455,18 @@ static int __maybe_unused vi_runtime_suspend(struct device *dev) } /* - * Graph Management + * Find the entity matching a given fwnode in an v4l2_async_notifier list */ static struct tegra_vi_graph_entity * -tegra_vi_graph_find_entity(struct tegra_vi_channel *chan, +tegra_vi_graph_find_entity(struct list_head *list, const struct fwnode_handle *fwnode) { struct tegra_vi_graph_entity *entity; struct v4l2_async_connection *asd; - list_for_each_entry(asd, &chan->notifier.done_list, asc_entry) { + list_for_each_entry(asd, list, asc_entry) { entity = to_tegra_vi_graph_entity(asd); + if (entity->asd.match.fwnode == fwnode) return entity; } @@ -1532,7 +1533,8 @@ static int tegra_vi_graph_build(struct tegra_vi_channel *chan, } /* find the remote entity from notifier list */ - ent = tegra_vi_graph_find_entity(chan, link.remote_node); + ent = tegra_vi_graph_find_entity(&chan->notifier.done_list, + link.remote_node); if (!ent) { dev_err(vi->dev, "no entity found for %pOF\n", to_of_node(link.remote_node)); @@ -1664,7 +1666,8 @@ static int tegra_vi_graph_notify_bound(struct v4l2_async_notifier *notifier, * Locate the entity corresponding to the bound subdev and store the * subdev pointer. */ - entity = tegra_vi_graph_find_entity(chan, subdev->fwnode); + entity = tegra_vi_graph_find_entity(&chan->notifier.waiting_list, + subdev->fwnode); if (!entity) { dev_err(vi->dev, "no entity for subdev %s\n", subdev->name); return -EINVAL; @@ -1713,7 +1716,8 @@ static int tegra_vi_graph_parse_one(struct tegra_vi_channel *chan, /* skip entities that are already processed */ if (device_match_fwnode(vi->dev, remote) || - tegra_vi_graph_find_entity(chan, remote)) { + tegra_vi_graph_find_entity(&chan->notifier.waiting_list, + remote)) { fwnode_handle_put(remote); continue; } |