[PATCH 6.10 320/809] media: rcar-csi2: Cleanup subdevice in remove()

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6.10-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>

[ Upstream commit f6d64d0d2897ed4e85ac00afe43e45c8b8fc0c44 ]

Cleanup the V4L2 subdevice in the driver's remove function to
ensure its async connection are freed, and guarantee in future that
the subdev active state is cleaned up.

Fixes: 769afd212b16 ("media: rcar-csi2: add Renesas R-Car MIPI CSI-2 receiver driver")
Signed-off-by: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Tested-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240617161135.130719-4-jacopo.mondi@xxxxxxxxxxxxxxxx
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/media/platform/renesas/rcar-csi2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 249e58c771761..2d464e43a5be8 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -1938,6 +1938,7 @@ static void rcsi2_remove(struct platform_device *pdev)
 	v4l2_async_nf_unregister(&priv->notifier);
 	v4l2_async_nf_cleanup(&priv->notifier);
 	v4l2_async_unregister_subdev(&priv->subdev);
+	v4l2_subdev_cleanup(&priv->subdev);
 
 	pm_runtime_disable(&pdev->dev);
 
-- 
2.43.0







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