Commit 7f81d6f0 authored by Sakari Ailus's avatar Sakari Ailus Committed by Mauro Carvalho Chehab
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media: xilinx-vipp: Init async notifier after registering V4L2 device 



Initialise the V4L2 async notifier after registering the V4L2 device, just
before parsing DT for async sub-devices. This way the device can be made
available to the V4L2 async framework from the notifier init time onwards.
A subsequent patch will add struct v4l2_device as an argument to
v4l2_async_nf_init().

Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de> # imx6qp
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> # rcar + adv746x
Tested-by: Aishwarya Kothari <aishwarya.kothari@toradex.com> # Apalis i.MX6Q with TC358743
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # Renesas RZ/G2L SMARC
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent f6336d89

drivers/media/platform/xilinx/xilinx-vipp.c

+2 −1
Original line number Diff line number Diff line
@@ -494,6 +494,8 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) 
		goto done;

	}



	v4l2_async_nf_init(&xdev->notifier);



	/* Parse the graph to extract a list of subdevice DT nodes. */

	ret = xvip_graph_parse(xdev);

	if (ret < 0) {
@@ -574,7 +576,6 @@ static int xvip_composite_probe(struct platform_device *pdev) 


	xdev->dev = &pdev->dev;

	INIT_LIST_HEAD(&xdev->dmas);

	v4l2_async_nf_init(&xdev->notifier);



	ret = xvip_composite_v4l2_init(xdev);

	if (ret < 0)