[root@FriendlyARM /]# [ 171.348986] usb 1-1: USB disconnect, address 2
[ 171.592354] usb 1-1: new high speed USB device using s5p-ehci and address 4
[ 171.721665] usb 1-1: New USB device found, idVendor=0424, idProduct=2514
[ 171.721728] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 171.727190] hub 1-1:1.0: USB hub found
[ 171.727401] hub 1-1:1.0: 4 ports detected
