Sorry,

The CI tests failed for the proposed patch:
https://github.com/tianocore/edk2/pull/3824

Could you help to check and resolve? Thanks.

Best Regards,
Hao Wu

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Sean
> Rhodes
> Sent: Wednesday, December 21, 2022 4:15 PM
> To: devel@edk2.groups.io
> Cc: Rhodes, Sean <sean@starlabs.systems>
> Subject: [edk2-devel] [PATCH] MdeModulePkg/Bus/Pci/XhciDxe: Reset the
> port if status change returns an error
>
> Force resetting the port by clearing the USB_PORT_STAT_C_RESET bit in
> PortChangeStatus
> when XhcPollPortStatusChange fails
>
> Signed-off-by: Sean Rhodes <sean@starlabs.systems>
> ---
>  MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
> b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
> index 461b2cd9b5..d8fa41f68f 100644
> --- a/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
> +++ b/MdeModulePkg/Bus/Pci/XhciDxe/Xhci.c
> @@ -471,7 +471,16 @@ XhcGetRootHubPortStatus (
>    // For those devices behind hub, we get its attach/detach event by hooking
> Get_Port_Status request at control transfer for those hub.
>
>    //
>
>    ParentRouteChart.Dword = 0;
>
> -  XhcPollPortStatusChange (Xhc, ParentRouteChart, PortNumber, PortStatus);
>
> +  Status                 = XhcPollPortStatusChange (Xhc, ParentRouteChart,
> PortNumber, PortStatus);
>
> +
>
> +  //
>
> +  // Force resetting the port by clearing the USB_PORT_STAT_C_RESET bit in
> PortChangeStatus
>
> +  // when XhcPollPortStatusChange fails
>
> +  //
>
> +  if (EFI_ERROR (Status)) {
>
> +    PortStatus->PortChangeStatus &= ~(USB_PORT_STAT_C_RESET);
>
> +    Status                        = EFI_SUCCESS;
>
> +  }
>
>
>
>  ON_EXIT:
>
>    gBS->RestoreTPL (OldTpl);
>
> --
> 2.37.2
>
>
>
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