> -----Original Message----- > From: linux-usb-owner@xxxxxxxxxxxxxxx [mailto:linux-usb- > owner@xxxxxxxxxxxxxxx] On Behalf Of jerome huang > Sent: Friday, August 19, 2011 5:48 PM > To: Xu, Andiry > Cc: linux-usb@xxxxxxxxxxxxxxx; sarah.a.sharp@xxxxxxxxxxxxxxx > Subject: Re: Problem with usb3 flash drive > > Hi Andiry, > > here are the dmesg log and lsusb log. > Although this device does not exist in lsusb -t, but it can be found in > lsusb -v. > > The last git hash of this test kernel is > 338d0f0a6fbc82407864606f5b64b75aeb3c70f2 > 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
