Is it possible xhci driver did not fully halt and reset the host controller during initialization, so hc reports incorrect port status? I tried the same scenario on windows7 (the same PC with the same NEC host controller adapter), and the speed is super after rebooting with flash drive inserted. BR, Jerome On 19 August 2011 18:03, Xu, Andiry <Andiry.Xu@xxxxxxx> wrote: > > Just as I thought, xHC reports the device under HS port and reports its > speed as High Speed. > So it will be initialized as a HS device and put under the USB2 root > hub. > > It looks like a HW/FW issue, because driver's behavior relies on the > port register status report. Let's see if Sarah(xHCI maintainer) has > some suggestions. > > Thanks, > Andiry > > -- > 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 > -- 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
