[PATCH] phy: qualcomm: m31-eusb2: Add runtime pm ops
Konrad Dybcio
konrad.dybcio at oss.qualcomm.com
Mon Oct 27 01:25:38 PDT 2025
On 10/27/25 7:24 AM, Prashanth K wrote:
> Add runtime power management operation callbacks for M31 EUSB2 PHY.
> Enable/disable the clocks based on the runtime suspend/resume calls.
>
> Signed-off-by: Prashanth K <prashanth.k at oss.qualcomm.com>
> ---
[...]
> static int m31eusb2_phy_probe(struct platform_device *pdev)
> {
> struct phy_provider *phy_provider;
> @@ -270,6 +298,17 @@ static int m31eusb2_phy_probe(struct platform_device *pdev)
> return dev_err_probe(dev, PTR_ERR(phy->clk),
> "failed to get clk\n");
>
> + dev_set_drvdata(dev, phy);
> + pm_runtime_set_active(dev);
> + pm_runtime_enable(dev);
> +
> + /*
> + * Prevent runtime pm from being ON by default. Users can enable
> + * it using power/control in sysfs.
> + */
> + pm_runtime_forbid(dev);
This screams "this patch is broken" or "there are bad issues" which
you did not describe at all.
Konrad
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