Comment 54 for bug 1242321

updated to 3.19.0-31-generic
usb 3 device now recignised and loaded,
Bus 001 Device 007: ID 04e8:6860 Samsung Electronics Co., Ltd GT-I9100 Phone [Galaxy S II], GT-I9300 Phone [Galaxy S III], GT-P7500 [Galaxy Tab 10.1]

from dmesg
[ 87.858394] usb 1-1.4: new high-speed USB device number 7 using xhci_hcd
[ 87.966131] usb 1-1.4: New USB device found, idVendor=04e8, idProduct=6860
[ 87.966142] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 87.966148] usb 1-1.4: Product: SAMSUNG_Android
[ 87.966153] usb 1-1.4: Manufacturer: SAMSUNG
[ 87.966159] usb 1-1.4: SerialNumber: c8174109