On Wed, 13 Jun 2012, Austin Schuh wrote: > > You changed two things here: the EHCI vendor and the kernel version. > > What happens if you change only one a time? > > Correct. I'll try running the 2.6.38.8 kernel on it. The setup is > sufficiently different that it could take me a bit to build and > install. I'm not sure what this says though, since case > PCI_VENDOR_ID_NVIDIA in ehci-pci.c doesn't clear > ehci->need_io_watchdog, so it is using the workaround that made the > intel devices work. Ah, that's probably it. What happens on that machine if you do clear need_io_watchdog? And is there any difference between 2.6.32 and 2.6.38? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html