This is a note to let you know that I've just added the patch titled
phy: qcom-qmp-usb: disable runtime PM on unbind
to the 5.15-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:
phy-qcom-qmp-usb-disable-runtime-pm-on-unbind.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7b9b153c67dfed5063ad8ba797b28c742aa05aca
Author: Johan Hovold <johan+linaro@xxxxxxxxxx>
Date: Wed Sep 7 13:07:21 2022 +0200
phy: qcom-qmp-usb: disable runtime PM on unbind
[ Upstream commit e57655e66806750785f9121c98a962404d02395b ]
Make sure to disable runtime PM also on driver unbind.
Fixes: ac0d239936bd ("phy: qcom-qmp: Add support for runtime PM").
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220907110728.19092-10-johan+linaro@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
index c7309e981bfb..dcf8a8764e17 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c
@@ -6273,7 +6273,9 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
return -ENOMEM;
pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
+ ret = devm_pm_runtime_enable(dev);
+ if (ret)
+ return ret;
/*
* Prevent runtime pm from being ON by default. Users can enable
* it using power/control in sysfs.
@@ -6323,13 +6325,10 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
if (!IS_ERR(phy_provider))
dev_info(dev, "Registered Qcom-QMP phy\n");
- else
- pm_runtime_disable(dev);
return PTR_ERR_OR_ZERO(phy_provider);
err_node_put:
- pm_runtime_disable(dev);
of_node_put(child);
return ret;
}
