From: <gregkh@linuxfoundation.org>
To: matthias.fend@emfend.at,hverkuil+cisco@kernel.org,p.zabel@pengutronix.de,sakari.ailus@linux.intel.com
Cc: <stable@vger.kernel.org>
Subject: FAILED: patch "[PATCH] media: i2c: ov08d10: fix runtime PM handling in probe" failed to apply to 6.12-stable tree
Date: Fri, 15 May 2026 09:22:16 +0200 [thread overview]
Message-ID: <2026051516-spelling-bobbed-868d@gregkh> (raw)
The patch below does not apply to the 6.12-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-6.12.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-spelling-bobbed-868d@gregkh' --subject-prefix 'PATCH 6.12.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:
reply other threads:[~2026-05-15 7:22 UTC|newest]
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