Re: [PATCH] usb: dwc3: gadget: Avoid duplicate requests to enable Run/Stop

[Wesley Cheng]

Hi Greg,

On 7/26/2022 8:43 AM, Greg KH wrote:
> On Mon, Jul 25, 2022 at 01:11:36PM -0700, Wesley Cheng wrote:
> > Relocate the pullups_connected check until after it is ensured that there
> > are no runtime PM transitions.  If another context triggered the DWC3
> > core's runtime resume, it may have already enabled the Run/Stop.  Do not
> > re-run the entire pullup sequence again, as it may issue a core soft
> > reset while Run/Stop is already set.
> >
> > Signed-off-by: Wesley Cheng <quic_wcheng@xxxxxxxxxxx>
>
> What commit does this fix?
>
> How far back should it go to stable kernels?
Let met add a fixes tag and resubmit.  Thanks!

Thanks
Wesley Cheng