Hi Alen, This error is intermittent . It doesn't happen always . Regards, Shaiju. -----Original Message----- From: Alan Stern [mailto:stern@xxxxxxxxxxxxxxxxxxx] Sent: Sunday, July 29, 2012 2:39 PM To: shaiju shaiju Cc: 'Sadasivan Shaiju'; 'Peter Chen'; 'USB list' Subject: RE: usb device getting disconnected and connect back again. On Sun, 29 Jul 2012, shaiju shaiju wrote: > Hi Alan, > > Here is the full log . During a reboot the usb device is > enumerated in High speed (480 Mb/s) . The it change status to full > Speed (12 Mb/s) followed by a disconnect . After this the device > is again enumerated back in High speed . This happened because the device got into some sort of error state. Perhaps its firmware crashed. If you collect a usbmon trace, that might give a clue as to the reason. Alan Stern -- 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
