This is a note to let you know that I've just added the patch titled media: rcar-csi2: Cleanup subdevice in remove() to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-rcar-csi2-cleanup-subdevice-in-remove.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit f2cd73d873d3ddc780be28a41293ecaae1f4752d Author: Jacopo Mondi <jacopo.mondi@xxxxxxxxxxxxxxxx> Date: Mon Jun 17 18:11:26 2024 +0200 media: rcar-csi2: Cleanup subdevice in remove() [ 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> diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c index 2fc15882a6976..109cca91f733a 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-vin/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);