[RFC PATCH v1 17/19] media: renesas: vsp1: Initialize control handler after subdev

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Some VSP modules initialize their control handler after initializing the
subdev, while some initialize it before. This makes the code
inconsistent and more error prone. Standardize on control initialization
after initializing the subdev.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
 .../media/platform/renesas/vsp1/vsp1_hgo.c    | 20 +++++++++----------
 .../media/platform/renesas/vsp1/vsp1_hgt.c    | 12 +++++------
 2 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
index 237dc4c7c5ed..21cffe6947a2 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
@@ -192,6 +192,16 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1)
 	if (hgo == NULL)
 		return ERR_PTR(-ENOMEM);
 
+	/* Initialize the video device and queue for statistics data. */
+	ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo",
+				  &hgo_entity_ops, hgo_mbus_formats,
+				  ARRAY_SIZE(hgo_mbus_formats),
+				  HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO);
+	if (ret < 0) {
+		vsp1_entity_destroy(&hgo->histo.entity);
+		return ERR_PTR(ret);
+	}
+
 	/* Initialize the control handler. */
 	v4l2_ctrl_handler_init(&hgo->ctrls.handler,
 			       vsp1->info->gen >= 3 ? 2 : 1);
@@ -207,15 +217,5 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1)
 
 	hgo->histo.entity.subdev.ctrl_handler = &hgo->ctrls.handler;
 
-	/* Initialize the video device and queue for statistics data. */
-	ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo",
-				  &hgo_entity_ops, hgo_mbus_formats,
-				  ARRAY_SIZE(hgo_mbus_formats),
-				  HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO);
-	if (ret < 0) {
-		vsp1_entity_destroy(&hgo->histo.entity);
-		return ERR_PTR(ret);
-	}
-
 	return hgo;
 }
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
index b73eac676ef0..a447ed1c59c3 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
@@ -191,12 +191,6 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1)
 	if (hgt == NULL)
 		return ERR_PTR(-ENOMEM);
 
-	/* Initialize the control handler. */
-	v4l2_ctrl_handler_init(&hgt->ctrls, 1);
-	v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL);
-
-	hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls;
-
 	/* Initialize the video device and queue for statistics data. */
 	ret = vsp1_histogram_init(vsp1, &hgt->histo, VSP1_ENTITY_HGT, "hgt",
 				  &hgt_entity_ops, hgt_mbus_formats,
@@ -207,6 +201,12 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1)
 		return ERR_PTR(ret);
 	}
 
+	/* Initialize the control handler. */
+	v4l2_ctrl_handler_init(&hgt->ctrls, 1);
+	v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL);
+
+	hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls;
+
 	v4l2_ctrl_handler_setup(&hgt->ctrls);
 
 	return hgt;
-- 
Regards,

Laurent Pinchart





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