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

[Matt Eaton]

On Sun, Aug 30, 2026 at 5:02 PM Michal Pecio <michal.pecio@xxxxxxxxx> wrote:
>
> On Sat, 29 Aug 2026 22:04:10 +0200, Matt Eaton via B4 Relay wrote:
> > From: Matt Eaton <linux@xxxxxxxxxxxxxx>
> >
> >
> > xhci-hcd xhci-hcd.1.auto: xHCI host not responding to stop endpoint command
> > xhci-hcd xhci-hcd.1.auto: xHCI host controller not responding, assume dead
> > xhci-hcd xhci-hcd.1.auto: HC died; cleaning up
>
> Hi,
>
> Does it still happen in current Linus tree aka upcoming v7.3-rc1?
>
> Similar problem, limited to the specific case of disconnection from the
> root hub, was found on Renesas PCIe controllers (it looked like some
> internal power management interfering with operation). It seems to be
> solved by avoiding Soft Retry on known-disconnected root hub ports.

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!

Best regards,
Matt