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path: root/drivers/media/platform/video-mux.c
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Diffstat (limited to 'drivers/media/platform/video-mux.c')
-rw-r--r--drivers/media/platform/video-mux.c46
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c
index 6d273abfe16c..cba34893258a 100644
--- a/drivers/media/platform/video-mux.c
+++ b/drivers/media/platform/video-mux.c
@@ -52,6 +52,7 @@ static int video_mux_link_setup(struct media_entity *entity,
const struct media_pad *remote, u32 flags)
{
struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
+ struct v4l2_subdev_state *sd_state;
struct video_mux *vmux = v4l2_subdev_to_video_mux(sd);
u16 source_pad = entity->num_pads - 1;
int ret = 0;
@@ -67,10 +68,10 @@ static int video_mux_link_setup(struct media_entity *entity,
remote->entity->name, remote->index, local->entity->name,
local->index, flags & MEDIA_LNK_FL_ENABLED);
+ sd_state = v4l2_subdev_lock_and_get_active_state(sd);
mutex_lock(&vmux->lock);
if (flags & MEDIA_LNK_FL_ENABLED) {
- struct v4l2_subdev_state *sd_state;
struct v4l2_mbus_framefmt *source_mbusformat;
if (vmux->active == local->index)
@@ -88,12 +89,10 @@ static int video_mux_link_setup(struct media_entity *entity,
vmux->active = local->index;
/* Propagate the active format to the source */
- sd_state = v4l2_subdev_lock_and_get_active_state(sd);
- source_mbusformat = v4l2_subdev_get_pad_format(sd, sd_state,
- source_pad);
- *source_mbusformat = *v4l2_subdev_get_pad_format(sd, sd_state,
- vmux->active);
- v4l2_subdev_unlock_state(sd_state);
+ source_mbusformat = v4l2_subdev_state_get_format(sd_state,
+ source_pad);
+ *source_mbusformat = *v4l2_subdev_state_get_format(sd_state,
+ vmux->active);
} else {
if (vmux->active != local->index)
goto out;
@@ -105,6 +104,7 @@ static int video_mux_link_setup(struct media_entity *entity,
out:
mutex_unlock(&vmux->lock);
+ v4l2_subdev_unlock_state(sd_state);
return ret;
}
@@ -154,11 +154,11 @@ static int video_mux_set_format(struct v4l2_subdev *sd,
struct media_pad *pad = &vmux->pads[sdformat->pad];
u16 source_pad = sd->entity.num_pads - 1;
- mbusformat = v4l2_subdev_get_pad_format(sd, sd_state, sdformat->pad);
+ mbusformat = v4l2_subdev_state_get_format(sd_state, sdformat->pad);
if (!mbusformat)
return -EINVAL;
- source_mbusformat = v4l2_subdev_get_pad_format(sd, sd_state, source_pad);
+ source_mbusformat = v4l2_subdev_state_get_format(sd_state, source_pad);
if (!source_mbusformat)
return -EINVAL;
@@ -268,8 +268,8 @@ static int video_mux_set_format(struct v4l2_subdev *sd,
/* Source pad mirrors active sink pad, no limitations on sink pads */
if ((pad->flags & MEDIA_PAD_FL_SOURCE) && vmux->active >= 0)
- sdformat->format = *v4l2_subdev_get_pad_format(sd, sd_state,
- vmux->active);
+ sdformat->format = *v4l2_subdev_state_get_format(sd_state,
+ vmux->active);
*mbusformat = sdformat->format;
@@ -282,8 +282,8 @@ static int video_mux_set_format(struct v4l2_subdev *sd,
return 0;
}
-static int video_mux_init_cfg(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state)
+static int video_mux_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state)
{
struct video_mux *vmux = v4l2_subdev_to_video_mux(sd);
struct v4l2_mbus_framefmt *mbusformat;
@@ -292,7 +292,7 @@ static int video_mux_init_cfg(struct v4l2_subdev *sd,
mutex_lock(&vmux->lock);
for (i = 0; i < sd->entity.num_pads; i++) {
- mbusformat = v4l2_subdev_get_pad_format(sd, sd_state, i);
+ mbusformat = v4l2_subdev_state_get_format(sd_state, i);
*mbusformat = video_mux_format_mbus_default;
}
@@ -302,7 +302,6 @@ static int video_mux_init_cfg(struct v4l2_subdev *sd,
}
static const struct v4l2_subdev_pad_ops video_mux_pad_ops = {
- .init_cfg = video_mux_init_cfg,
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = video_mux_set_format,
};
@@ -312,9 +311,13 @@ static const struct v4l2_subdev_ops video_mux_subdev_ops = {
.video = &video_mux_subdev_video_ops,
};
+static const struct v4l2_subdev_internal_ops video_mux_internal_ops = {
+ .init_state = video_mux_init_state,
+};
+
static int video_mux_notify_bound(struct v4l2_async_notifier *notifier,
struct v4l2_subdev *sd,
- struct v4l2_async_subdev *asd)
+ struct v4l2_async_connection *asd)
{
struct video_mux *vmux = notifier_to_video_mux(notifier);
@@ -331,10 +334,10 @@ static int video_mux_async_register(struct video_mux *vmux,
unsigned int i;
int ret;
- v4l2_async_nf_init(&vmux->notifier);
+ v4l2_async_subdev_nf_init(&vmux->notifier, &vmux->subdev);
for (i = 0; i < num_input_pads; i++) {
- struct v4l2_async_subdev *asd;
+ struct v4l2_async_connection *asd;
struct fwnode_handle *ep, *remote_ep;
ep = fwnode_graph_get_endpoint_by_id(
@@ -352,7 +355,7 @@ static int video_mux_async_register(struct video_mux *vmux,
fwnode_handle_put(remote_ep);
asd = v4l2_async_nf_add_fwnode_remote(&vmux->notifier, ep,
- struct v4l2_async_subdev);
+ struct v4l2_async_connection);
fwnode_handle_put(ep);
@@ -366,7 +369,7 @@ static int video_mux_async_register(struct video_mux *vmux,
vmux->notifier.ops = &video_mux_notify_ops;
- ret = v4l2_async_subdev_nf_register(&vmux->subdev, &vmux->notifier);
+ ret = v4l2_async_nf_register(&vmux->notifier);
if (ret)
goto err_nf_cleanup;
@@ -400,6 +403,7 @@ static int video_mux_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, vmux);
v4l2_subdev_init(&vmux->subdev, &video_mux_subdev_ops);
+ vmux->subdev.internal_ops = &video_mux_internal_ops;
snprintf(vmux->subdev.name, sizeof(vmux->subdev.name), "%pOFn", np);
vmux->subdev.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
vmux->subdev.dev = dev;
@@ -482,7 +486,7 @@ MODULE_DEVICE_TABLE(of, video_mux_dt_ids);
static struct platform_driver video_mux_driver = {
.probe = video_mux_probe,
- .remove_new = video_mux_remove,
+ .remove = video_mux_remove,
.driver = {
.of_match_table = video_mux_dt_ids,
.name = "video-mux",
generated by cgit (git 2.34.1) at 2025-12-25 02:52:22 +0000