This is a note to let you know that I've just added the patch titled
phy: qcom-qmp-combo: 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-combo-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.
>From stable-owner@xxxxxxxxxxxxxxx Fri Feb 3 23:27:27 2023
From: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Date: Fri, 3 Feb 2023 14:26:12 -0800
Subject: phy: qcom-qmp-combo: disable runtime PM on unbind
To: stable@xxxxxxxxxxxxxxx
Cc: Johan Hovold <johan+linaro@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, patches@xxxxxxxxxxxxxxx, Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>, Vinod Koul <vkoul@xxxxxxxxxx>
Message-ID: <20230203222616.2935268-2-swboyd@xxxxxxxxxxxx>
From: Johan Hovold <johan+linaro@xxxxxxxxxx>
commit 4382d518d1887e62234560ea08a0203d11d28cc1 upstream.
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/20220907110728.19092-2-johan+linaro@xxxxxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/phy/qualcomm/phy-qcom-qmp.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -5740,7 +5740,9 @@ static int qcom_qmp_phy_probe(struct pla
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.
@@ -5790,13 +5792,10 @@ static int qcom_qmp_phy_probe(struct pla
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;
}
Patches currently in stable-queue which might be from stable-owner@xxxxxxxxxxxxxxx are
queue-5.15/phy-qcom-qmp-combo-fix-broken-power-on.patch
queue-5.15/phy-qcom-qmp-combo-fix-runtime-suspend.patch
queue-5.15/phy-qcom-qmp-combo-disable-runtime-pm-on-unbind.patch
queue-5.15/phy-qcom-qmp-usb-fix-memleak-on-probe-deferral.patch
queue-5.15/phy-qcom-qmp-combo-fix-memleak-on-probe-deferral.patch
