Hi Greg KH, Sorry, I didn't understand your question. Are you asking for my patch commit ID? I've resubmitted patch v3, and the commit details are as follows: commit 92bc5086f53404f6d14d8550209d1c8cd3fa9036 (HEAD -> usb-next-develop) Or do you need the commit that introduced this issue? Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> 于2025年9月10日周三 00:25写道： > > On Wed, Sep 10, 2025 at 12:19:01AM +0800, Ryan Zhou wrote: > > Issue description:During the wake-up sequence, if the system invokes > > dwc3->resume and detects that the parent device of dwc3 is in a > > runtime suspend state, the system will generate an error: runtime PM > > trying to activate child device xxx.dwc3 but parent is not active. > > > > Solution:At the dwc3->resume entry point, if the dwc3 controller > > is detected in a suspended state, the function shall return > > immediately without executing any further operations. > > > > Signed-off-by: Ryan Zhou <ryanzhou54@xxxxxxxxx> > > --- > > drivers/usb/dwc3/core.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c > > index 370fc524a468..06a6f8a67129 100644 > > --- a/drivers/usb/dwc3/core.c > > +++ b/drivers/usb/dwc3/core.c > > @@ -2687,6 +2687,9 @@ int dwc3_pm_resume(struct dwc3 *dwc) > > struct device *dev = dwc->dev; > > int ret = 0; > > > > + if (pm_runtime_suspended(dev)) > > + return ret; > > + > > pinctrl_pm_select_default_state(dev); > > > > pm_runtime_disable(dev); > > -- > > 2.25.1 > > > > > > What commit id does this fi? > > thanks, > > greg k-h
