On Thu, 21 Feb 2019, Jorge Augusto wrote: > Dear Alan Stern, > thanks for the reply > > Yes, that's the error I'm getting in the three kernel versions I've mentioned. > I've already tested without irqpoll setting as Oliver mentioned in > last email and I'm still getting the same error > However, if I unbind and bind ochi-pci the usb mouse starts work again Unbinding and then rebinding ohci-pci resets the controller. > Do you know if there's any test that I can do to be sure that it's a > bug in the hardware? You could try plugging in some other low- or full-speed device instead of (or along with) the mouse and see if the same failure still occurs. Alan Stern