On Mon, 18 Feb 2008, Alan Stern wrote: > On Mon, 18 Feb 2008, Michael SCHINDLER wrote: > > > I have recompiled the kernel with USB debugging, and now I see > > explicitly that EHCI hands over the device to its companion driver > > OHCI (see below). > > > > However, I do not yet know why this happens and how I can avoid it and > > have the device handled by EHCI at full speed. Is it sufficient to > > create a new entry in unusual_dev.h? How do I specify the capability > > of USB2.0 there? > > Judging from your log, the reason the handover occurs is because your > device doesn't support high-speed operation. To confirm this, let's > see what "lsusb -v" has to say about the device.
Another possible explanation is that your computer's EHCI controller doesn't work properly. Can you run any devices attached to that USB port at high speed? Alan Stern - To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
