[AC] usb uszkodzone?

[PLD Linux]

Mar 17 12:47:58 white kernel: usb-uhci.c: interrupt, status 2, frame# 973
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: usb.c: USB disconnect on device 00:07.2-2 address 3
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [adi] adi_irq : URB canceled by user.
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -110
Mar 17 12:47:58 white kernel: [Adi] transmit error with URB status -2
Mar 17 12:47:58 white kernel: [adi] ADSL device removed
Mar 17 12:47:59 white kernel: hub.c: new USB device 00:07.2-2, assigned address 4
Mar 17 12:47:59 white kernel: [adi] New USB ADSL device detected, waiting for DSP code...
Mar 17 12:47:59 white kernel: [adi] created proc entry at : /proc/driver/adimodem/001-004

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pozniej mi modem zawisa... moduly ladowane. a powiedzcie mi co by bylo gdybym sam sobei kernelek skompilowal z wbudowanymi na stale upcjami usb? a moze to wina wadliwego usbka? 

pozdrawiam