On Wed, Jan 11, 2012 at 08:52:37PM -0500, Alan Stern wrote: > On Wed, 11 Jan 2012, Sarah Sharp wrote: > > > Ah, ok, I see. I've just always thought that bcdUSB was directly > > related to the speed that the device was running at. At least, that's > > what I've seen when I've plugged USB 3.0 devices into EHCI ports. > > Try unloading ehci-hcd and plugging a USB-3.0 device into a non-xHCI > port. What shows up then? Are you assuming I have a UHCI host controller? On my system that does (rather than having a rate matching hub), the bcdUSB for the USB 3.0 device is still 2.10. So I see your point. :) Sarah Sharp -- 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
