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authorSakari Ailus <sakari.ailus@linux.intel.com>2023-03-29 16:46:12 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-08-10 08:58:31 +0300
commit7f81d6f0dc36597467cae883bf3be5f142858578 (patch)
tree2b68b05a83a0ec09686221e1441be35829e7c715
parentf6336d89062d0c802366705eedc87cbd8270af61 (diff)
downloadlinux-7f81d6f0dc36597467cae883bf3be5f142858578.tar.xz
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: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Laurent 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: Mauro Carvalho Chehab <mchehab@kernel.org>
-rw-r--r--drivers/media/platform/xilinx/xilinx-vipp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index a535a7584da0..6bb426a25fe9 100644
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -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)