Commit 0edd95f2 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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media: imx: imx-mipi-csis: Set the subdev fwnode for endpoint matching 



Endpoint matching is preferred over device matching with the async
notifier framework. Set the fwnode in the v4l2_subdev for the CSIS to
the endpoint connected to the next device.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarRui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent ca24fef0

drivers/media/platform/nxp/imx-mipi-csis.c

+9 −0
Original line number Diff line number Diff line
@@ -1378,6 +1378,13 @@ static int mipi_csis_subdev_init(struct mipi_csis_device *csis) 


	sd->dev = csis->dev;



	sd->fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(csis->dev),

						     1, 0, 0);

	if (!sd->fwnode) {

		dev_err(csis->dev, "Unable to retrieve endpoint for port@1\n");

		return -ENOENT;

	}



	csis->csis_fmt = &mipi_csis_formats[0];

	mipi_csis_init_cfg(sd, NULL);
@@ -1498,6 +1505,7 @@ static int mipi_csis_probe(struct platform_device *pdev) 
	v4l2_async_unregister_subdev(&csis->sd);

disable_clock:

	mipi_csis_clk_disable(csis);

	fwnode_handle_put(csis->sd.fwnode);

	mutex_destroy(&csis->lock);



	return ret;
@@ -1517,6 +1525,7 @@ static int mipi_csis_remove(struct platform_device *pdev) 
	mipi_csis_runtime_suspend(&pdev->dev);

	mipi_csis_clk_disable(csis);

	media_entity_cleanup(&csis->sd.entity);

	fwnode_handle_put(csis->sd.fwnode);

	mutex_destroy(&csis->lock);

	pm_runtime_set_suspended(&pdev->dev);