1 files changed, 12 insertions, 25 deletions

diff --git a/drivers/media/platform/atmel/atmel-sama7g5-isc.c b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
index f2785131ff56..5d1c76f680f3 100644
--- a/drivers/media/platform/atmel/atmel-sama7g5-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama7g5-isc.c
@@ -447,6 +447,9 @@ static int microchip_xisc_probe(struct platform_device *pdev)
 	/* sama7g5-isc RAM access port is full AXI4 - 32 bits per beat */
 	isc->dcfg = ISC_DCFG_YMBSIZE_BEATS32 | ISC_DCFG_CMBSIZE_BEATS32;
 
+	/* sama7g5-isc : ISPCK does not exist, ISC is clocked by MCK */
+	isc->ispck_required = false;
+
 	ret = isc_pipeline_init(isc);
 	if (ret)
 		return ret;
@@ -470,25 +473,10 @@ static int microchip_xisc_probe(struct platform_device *pdev)
 		goto unprepare_hclk;
 	}
 
-	isc->ispck = isc->isc_clks[ISC_ISPCK].clk;
-
-	ret = clk_prepare_enable(isc->ispck);
-	if (ret) {
-		dev_err(dev, "failed to enable ispck: %d\n", ret);
-		goto unprepare_hclk;
-	}
-
-	/* ispck should be greater or equal to hclock */
-	ret = clk_set_rate(isc->ispck, clk_get_rate(isc->hclock));
-	if (ret) {
-		dev_err(dev, "failed to set ispck rate: %d\n", ret);
-		goto unprepare_clk;
-	}
-
 	ret = v4l2_device_register(dev, &isc->v4l2_dev);
 	if (ret) {
 		dev_err(dev, "unable to register v4l2 device.\n");
-		goto unprepare_clk;
+		goto unprepare_hclk;
 	}
 
 	ret = xisc_parse_dt(dev, isc);
@@ -505,13 +493,14 @@ static int microchip_xisc_probe(struct platform_device *pdev)
 
 	list_for_each_entry(subdev_entity, &isc->subdev_entities, list) {
 		struct v4l2_async_subdev *asd;
+		struct fwnode_handle *fwnode =
+			of_fwnode_handle(subdev_entity->epn);
 
-		v4l2_async_notifier_init(&subdev_entity->notifier);
+		v4l2_async_nf_init(&subdev_entity->notifier);
 
-		asd = v4l2_async_notifier_add_fwnode_remote_subdev(
-					&subdev_entity->notifier,
-					of_fwnode_handle(subdev_entity->epn),
-					struct v4l2_async_subdev);
+		asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier,
+						      fwnode,
+						      struct v4l2_async_subdev);
 
 		of_node_put(subdev_entity->epn);
 		subdev_entity->epn = NULL;
@@ -523,8 +512,8 @@ static int microchip_xisc_probe(struct platform_device *pdev)
 
 		subdev_entity->notifier.ops = &isc_async_ops;
 
-		ret = v4l2_async_notifier_register(&isc->v4l2_dev,
-						   &subdev_entity->notifier);
+		ret = v4l2_async_nf_register(&isc->v4l2_dev,
+					     &subdev_entity->notifier);
 		if (ret) {
 			dev_err(dev, "fail to register async notifier\n");
 			goto cleanup_subdev;
@@ -549,8 +538,6 @@ cleanup_subdev:
 unregister_v4l2_device:
 	v4l2_device_unregister(&isc->v4l2_dev);
 
-unprepare_clk:
-	clk_disable_unprepare(isc->ispck);
 unprepare_hclk:
 	clk_disable_unprepare(isc->hclock);