Hi Sasha/Alan On 06/17/20 21:05, Sasha Levin wrote: [...] > diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c > index 7addfc2cbadc..4a8456f12a73 100644 > --- a/drivers/usb/host/ohci-platform.c > +++ b/drivers/usb/host/ohci-platform.c > @@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev) > } > > ohci_resume(hcd, false); > + > + pm_runtime_disable(dev); > + pm_runtime_set_active(dev); > + pm_runtime_enable(dev); > + I am not sure what's the protocol here, but the series was fixing similar problems to this driver but I didn't myself directly observe a warning because of that. https://lore.kernel.org/lkml/20200518154931.6144-2-qais.yousef@xxxxxxx/ https://lore.kernel.org/lkml/20200518154931.6144-3-qais.yousef@xxxxxxx/ So just pointing it out in case they're worth backporting to stable too. Thanks -- Qais Yousef