[  850.123291] usb 1-2: new high speed USB device using ehci-omap and address 11
[  860.584014] usb 1-2: device not accepting address 11, error -110
[  860.716217] usb 1-2: new high speed USB device using ehci-omap and address 12
[  871.178619] usb 1-2: device not accepting address 12, error -110
[  871.190917] hub 1-0:1.0: unable to enumerate USB device on port 2
[  873.519683] ehci-omap ehci-omap.0: force halt; handhake d8064814 0000c000 00000000 -> -110
[  924.518585] ehci-omap ehci-omap.0: force halt; handhake d8064814 0000c000 00000000 -> -110
[  925.912353] usb 1-2: new high speed USB device using ehci-omap and address 13
[  941.091796] usb 1-2: device descriptor read/64, error -110
[  956.380615] usb 1-2: device descriptor read/64, error -110
[  956.622680] usb 1-2: new high speed USB device using ehci-omap and address 14
[  971.802978] usb 1-2: device descriptor read/64, error -110
[  987.091461] usb 1-2: device descriptor read/64, error -110
[  987.334228] usb 1-2: new high speed USB device using ehci-omap and address 15
[  997.794555] usb 1-2: device not accepting address 15, error -110
[  997.927978] usb 1-2: new high speed USB device using ehci-omap and address 16
[ 1008.388397] usb 1-2: device not accepting address 16, error -110
[ 1008.400939] hub 1-0:1.0: unable to enumerate USB device on port 2
[ 1010.519348] ehci-omap ehci-omap.0: force halt; handhake d8064814 0000c000 00000000 -> -110