On Sat, May 28, 2011 at 02:58:11PM +0000, Dipl.-Ing. Michael Niederle wrote: > Hi, Greg! > > > It should "just work", have you tried it? > > Yes, I tried with kernels 2.6.38.2 and 2.6.39 - both kernels untainted. > The xhci-driver finds itself responsible for the USB-3-ports (two external, two > interal) but whenever I connect a USB-pen-drive (either USB 2.0 or USB 3.0) to > either an internal or external USB 3.0 port I get several of the following > messages: > > xhci_hcd 0000:02:00.0: Unknown completion code 192 for reset device command. > usb 3-1: Cannot reset HCD device state > > Then the following message: > > hub 3-0:1.0: Cannot enable port 1. Maybe the USB cable is bad? > > This repeats five times. Both pen drives work perfectly well on USB-3-ports on > other PCs or on USB-2-ports on the same PC. Hm, not good. Can you enable CONFIG_USB_DEBUG and send us the kernel logs when you plug the device in? I'm sure that Sarah will want to see those to try to resolve this. thanks, greg k-h -- 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
