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* FAILED: patch "[PATCH] media: i2c: ov08d10: fix runtime PM handling in probe" failed to apply to 6.1-stable tree
@ 2026-05-15  7:22 gregkh
  0 siblings, 0 replies; only message in thread
From: gregkh @ 2026-05-15  7:22 UTC (permalink / raw)
  To: matthias.fend, hverkuil+cisco, p.zabel, sakari.ailus; +Cc: stable


The patch below does not apply to the 6.1-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.1.y
git checkout FETCH_HEAD
git cherry-pick -x 35c7046be2be5e60be8128facb359a47f39e99cd
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026051516-showoff-escalate-741f@gregkh' --subject-prefix 'PATCH 6.1.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 35c7046be2be5e60be8128facb359a47f39e99cd Mon Sep 17 00:00:00 2001
From: Matthias Fend <matthias.fend@emfend.at>
Date: Tue, 24 Mar 2026 11:41:35 +0100
Subject: [PATCH] media: i2c: ov08d10: fix runtime PM handling in probe

Set the device's runtime PM status and enable runtime PM before registering
the async sub-device. This is needed to avoid the case where the device is
runtime PM resumed while runtime PM has not been enabled yet.

Remove the related, non-driver-specific comment while at it.

Fixes: 7be91e02ed57 ("media: i2c: Add ov08d10 camera sensor driver")
Cc: stable@vger.kernel.org
Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Matthias Fend <matthias.fend@emfend.at>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

diff --git a/drivers/media/i2c/ov08d10.c b/drivers/media/i2c/ov08d10.c
index 43ec2a1f2fcf..5b02f61e359f 100644
--- a/drivers/media/i2c/ov08d10.c
+++ b/drivers/media/i2c/ov08d10.c
@@ -1430,6 +1430,9 @@ static int ov08d10_probe(struct i2c_client *client)
 		goto probe_error_v4l2_ctrl_handler_free;
 	}
 
+	pm_runtime_set_active(ov08d10->dev);
+	pm_runtime_enable(ov08d10->dev);
+
 	ret = v4l2_async_register_subdev_sensor(&ov08d10->sd);
 	if (ret < 0) {
 		dev_err(ov08d10->dev, "failed to register V4L2 subdev: %d",
@@ -1437,17 +1440,13 @@ static int ov08d10_probe(struct i2c_client *client)
 		goto probe_error_media_entity_cleanup;
 	}
 
-	/*
-	 * Device is already turned on by i2c-core with ACPI domain PM.
-	 * Enable runtime PM and turn off the device.
-	 */
-	pm_runtime_set_active(ov08d10->dev);
-	pm_runtime_enable(ov08d10->dev);
 	pm_runtime_idle(ov08d10->dev);
 
 	return 0;
 
 probe_error_media_entity_cleanup:
+	pm_runtime_disable(ov08d10->dev);
+	pm_runtime_set_suspended(ov08d10->dev);
 	media_entity_cleanup(&ov08d10->sd.entity);
 
 probe_error_v4l2_ctrl_handler_free:


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