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SubjectRe: [PATCH 01/16] phy: qcom-qmp-combo: disable runtime PM on unbind
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On 07/09/2022 14:07, Johan Hovold wrote:
> Make sure to disable runtime PM also on driver unbind.

Nit: technically the subject is misleading: you switched the code to use
devres- helpers rather than manually disabling the runtime PM.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

>
> Fixes: ac0d239936bd ("phy: qcom-qmp: Add support for runtime PM").
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
> drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> index af608c4dc869..9ce2ab56be4c 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
> @@ -2930,7 +2930,9 @@ static int qcom_qmp_phy_combo_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.
> @@ -2987,13 +2989,10 @@ static int qcom_qmp_phy_combo_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;
> }

--
With best wishes
Dmitry

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