Re: [PATCH v2 1/3] usb: xhci-plat: add xhci-no-soft-retry-quirk device property

From: Matt Eaton

Date: Mon Aug 31 2026 - 14:28:55 EST


On Mon, Aug 31, 2026 at 5:38 AM Michal Pecio <michal.pecio@xxxxxxxxx> wrote:
>
> On Mon, 31 Aug 2026 02:58:55 +0200, Matt Eaton wrote:
> > I applied these (from 7.3-rc1) to my 6.18 kernel and appears to fix
> > the issue:
> >
> > commit e3d757dc9257
> > commit 042aad8d0db6
> > commit 7e0ef4332ed9
> >
> > There does not appear to be a need to apply this patchset now. Thanks!
>
> Great. Did you try disconnecting from external hubs? This code can't
> detect that, but maybe it's not a problem case. It wasn't on Renesas.
>
> Out of curiosity, was it limited to USB 3 devices or also USB 1/2?
> Disconnecting one device or a hub with devices behind it?
>
Tested both cases: directly and with a USB 2 hub (no external power).
Disconnecting the phone from the USB 2 hub, it didn't appear to issue
a stop endpoint command, so I don't think the condition was triggered.

Cheers,
Matt