Re: [RFT PATCH 0/3] xhci: avoid futile stop endpoint command and host teardown

[Mathias Nyman <mathias.nyman@linux.intel.com>]

On 6/30/26 10:06, Xu Rao wrote:
> Hi Mathias,
> 
> I tested this series on the Renesas uPD720201 xHCI controller with the
> GenesysLogic hub and RTL8153 device behind it.
> 
> The original failure is no longer reproduced. After unplugging the hub,
> the xHCI driver no longer tears down the host, and I no longer see:
> 
>    xHCI host not responding to stop endpoint command
>    xHCI host controller not responding, assume dead
> 
> The log also shows the new EP_DROP_PENDING path is used during disconnect,
> for example cancelled TDs are invalidated directly instead of queuing a
> futile Stop Endpoint command.
> 
> 
> Tested-by: Xu Rao <raoxu@uniontech.com>

Thanks for testing.

Do you think this series is enough for the Renesas uPD720201 controller issue
and we can skip the 'Disable soft retry' patch?

Thanks
Mathias