On Tue, Aug 30, 2022 at 06:00:35PM +0200, Jens Glathe wrote: > only if it reports as a V0.96 XHCI controller. Appears to fix the errors > "xhci_hcd <address>; ERROR Transfer event TRB DMA ptr not part of current TD ep_index 2 comp_code 13" > that appear spuriously (or pretty often) when using a r8152 USB3 ethernet adapter with integrated hub. > --- > drivers/usb/host/xhci-pci.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c > index dce6c0ec8d34..035229bc6d29 100644 > --- a/drivers/usb/host/xhci-pci.c > +++ b/drivers/usb/host/xhci-pci.c > @@ -306,8 +306,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) > } > > if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && > - pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) > + pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) { > + /* try to tame the ASMedia 1042 controller which is 0.96 > + */ > + if (xhci->hci_version == 0x96) { > + xhci->quirks |= XHCI_SPURIOUS_SUCCESS; > + } > xhci->quirks |= XHCI_BROKEN_STREAMS; > + } > if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && > pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) { > xhci->quirks |= XHCI_TRUST_TX_LENGTH; > -- > 2.25.1 > Hi, This is the friendly patch-bot of Greg Kroah-Hartman. You have sent him a patch that has triggered this response. He used to manually respond to these common problems, but in order to save his sanity (he kept writing the same thing over and over, yet to different people), I was created. Hopefully you will not take offence and will fix the problem in your patch and resubmit it so that it can be accepted into the Linux kernel tree. You are receiving this message because of the following common error(s) as indicated below: - Your patch contains warnings and/or errors noticed by the scripts/checkpatch.pl tool. - Your patch does not have a Signed-off-by: line. Please read the kernel file, Documentation/SubmittingPatches and resend it after adding that line. Note, the line needs to be in the body of the email, before the patch, not at the bottom of the patch or in the email signature. If you wish to discuss this problem further, or you have questions about how to resolve this issue, please feel free to respond to this email and Greg will reply once he has dug out from the pending patches received from other developers. thanks, greg k-h's patch email bot