FAILED: patch "[PATCH] slimbus: qcom-ngd-ctrl: Balance pm_runtime enablement for NGD" failed to apply to 5.10-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.10-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-5.10.y
git checkout FETCH_HEAD
git cherry-pick -x 6a003446b725c44b9e3ffa111b0effbaa2d43085
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2026061531-grit-reps-1ea2@gregkh' --subject-prefix 'PATCH 5.10.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

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

From 6a003446b725c44b9e3ffa111b0effbaa2d43085 Mon Sep 17 00:00:00 2001
From: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Date: Sat, 30 May 2026 21:44:20 +0100
Subject: [PATCH] slimbus: qcom-ngd-ctrl: Balance pm_runtime enablement for NGD

The pm_runtime_enable() and pm_runtime_use_autosuspend() calls are
supposed to be balanced on exit, add these calls.

Fixes: 917809e2280b ("slimbus: ngd: Add qcom SLIMBus NGD driver")
Cc: stable@vger.kernel.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://patch.msgid.link/20260530204421.116824-8-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 540a62999655..8b207efeadbc 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1582,8 +1582,11 @@ static int qcom_slim_ngd_probe(struct platform_device *pdev)
 	pm_runtime_enable(dev);
 	pm_runtime_get_noresume(dev);
 	ret = qcom_slim_ngd_qmi_svc_event_init(ctrl);
-	if (ret)
+	if (ret) {
 		dev_err(&pdev->dev, "QMI service registration failed:%d", ret);
+		pm_runtime_dont_use_autosuspend(dev);
+		pm_runtime_disable(dev);
+	}
 
 	return ret;
 }
@@ -1696,6 +1699,7 @@ static void qcom_slim_ngd_remove(struct platform_device *pdev)
 {
 	struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
 
+	pm_runtime_dont_use_autosuspend(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 	qcom_slim_ngd_enable(ctrl, false);
 	qcom_slim_ngd_exit_dma(ctrl);