On Wed, Sep 05, 2012 at 02:21:52PM +0100, Matthew Garrett wrote: > It's an SNB-E board with a series 7 chipset. The xHCI controller is an > NEC. When it's in this failure state it doesn't seem like there's > anything in the mmio BAR that's happy to talk to us, but I'll check the > logs to see what xhci-hcd says. "Host not halted after 16000 microseconds" "can't setup" "USB bus 5 deregistered" Yeah, I think it's pretty solidly dead. I'll try to work out why it's so unenthusiastic about talking to us, but it still seems better in the short term to let the system survive rather than dying in quirk setup. -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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