Hi, This commit has now landed in 6.11-r1 and it appears to have a side effect of performing the halted endpoint check after every handled event, which wasn't done before. >+ /* update the urb's actual_length and give back to the core */ >+ if (usb_endpoint_xfer_control(&td->urb->ep->desc)) >+ process_ctrl_td(xhci, ep, ep_ring, td, ep_trb, event); >+ else if (usb_endpoint_xfer_isoc(&td->urb->ep->desc)) >+ process_isoc_td(xhci, ep, ep_ring, td, ep_trb, event); >+ else >+ process_bulk_intr_td(xhci, ep, ep_ring, td, ep_trb, event); >+ >+check_endpoint_halted: >+ if (xhci_halted_host_endpoint(ep_ctx, trb_comp_code)) >+ xhci_handle_halted_endpoint(xhci, ep, td, EP_HARD_RESET); > > return 0; Since stall handling is already present in functions like finish_td() or process_bulk_intr_td() called from the above snippet, and this change of behavior is not documented in the changelog, I doubt if it's intended? Regards, Michal