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[2/3] media: i2c: ds90ub953: Use v4l2_get_frame_desc_passthrough

Message ID 20250218-frame-desc-passthrough-v1-2-a32458f53714@ideasonboard.com
State New
Headers show
Series media: subdev: Add v4l2_get_frame_desc_passthrough and use it | expand

Commit Message

Tomi Valkeinen Feb. 18, 2025, 4:15 p.m. UTC 
Use the new v4l2_get_frame_desc_passthrough helper for .get_frame_desc.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
---
 drivers/media/i2c/ds90ub953.c | 61 +------------------------------------------
 1 file changed, 1 insertion(+), 60 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c
index 46569381b332..6622a150f802 100644
--- a/drivers/media/i2c/ds90ub953.c
+++ b/drivers/media/i2c/ds90ub953.c
@@ -489,65 +489,6 @@  static int ub953_set_routing(struct v4l2_subdev *sd,
 	return _ub953_set_routing(sd, state, routing);
 }
 
-static int ub953_get_frame_desc(struct v4l2_subdev *sd, unsigned int pad,
-				struct v4l2_mbus_frame_desc *fd)
-{
-	struct ub953_data *priv = sd_to_ub953(sd);
-	struct v4l2_mbus_frame_desc source_fd;
-	struct v4l2_subdev_route *route;
-	struct v4l2_subdev_state *state;
-	int ret;
-
-	if (pad != UB953_PAD_SOURCE)
-		return -EINVAL;
-
-	ret = v4l2_subdev_call(priv->source_sd, pad, get_frame_desc,
-			       priv->source_sd_pad, &source_fd);
-	if (ret)
-		return ret;
-
-	fd->type = V4L2_MBUS_FRAME_DESC_TYPE_CSI2;
-
-	state = v4l2_subdev_lock_and_get_active_state(sd);
-
-	for_each_active_route(&state->routing, route) {
-		struct v4l2_mbus_frame_desc_entry *source_entry = NULL;
-		unsigned int i;
-
-		if (route->source_pad != pad)
-			continue;
-
-		for (i = 0; i < source_fd.num_entries; i++) {
-			if (source_fd.entry[i].stream == route->sink_stream) {
-				source_entry = &source_fd.entry[i];
-				break;
-			}
-		}
-
-		if (!source_entry) {
-			dev_err(&priv->client->dev,
-				"Failed to find stream from source frame desc\n");
-			ret = -EPIPE;
-			goto out_unlock;
-		}
-
-		fd->entry[fd->num_entries].stream = route->source_stream;
-		fd->entry[fd->num_entries].flags = source_entry->flags;
-		fd->entry[fd->num_entries].length = source_entry->length;
-		fd->entry[fd->num_entries].pixelcode = source_entry->pixelcode;
-		fd->entry[fd->num_entries].bus.csi2.vc =
-			source_entry->bus.csi2.vc;
-		fd->entry[fd->num_entries].bus.csi2.dt =
-			source_entry->bus.csi2.dt;
-
-		fd->num_entries++;
-	}
-
-out_unlock:
-	v4l2_subdev_unlock_state(state);
-
-	return ret;
-}
 
 static int ub953_set_fmt(struct v4l2_subdev *sd,
 			 struct v4l2_subdev_state *state,
@@ -723,7 +664,7 @@  static const struct v4l2_subdev_pad_ops ub953_pad_ops = {
 	.enable_streams = ub953_enable_streams,
 	.disable_streams = ub953_disable_streams,
 	.set_routing = ub953_set_routing,
-	.get_frame_desc = ub953_get_frame_desc,
+	.get_frame_desc = v4l2_get_frame_desc_passthrough,
 	.get_fmt = v4l2_subdev_get_fmt,
 	.set_fmt = ub953_set_fmt,
 };