Re: 2.6.21.5 BUG: USB FTDI FT323BM usb exports duplicate symbols

Clemens Koller
2007-06-27T16:26:09Z

Oliver Neukum schrieb:
> Am Mittwoch, 27. Juni 2007 schrieb Clemens Koller:
>> Whenever I plug/unplug the FTDI FT232BM USB-RS232 converter, the latest
>> 2.6.21.5 kernel complains:
>>
>> usb 2-1: USB disconnect, address 7
>> ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0
>> ftdi_sio 2-1:1.0: device disconnected
>> usb 3-1: new full speed USB device using ohci_hcd and address 43
>> usb 3-1: configuration #1 chosen from 1 choice
>> ftdi_sio 3-1:1.0: FTDI USB Serial Device converter detected
>> drivers/usb/serial/ftdi_sio.c: Detected FT232BM
>> usb 3-1: FTDI USB Serial Device converter now attached to ttyUSB0
>> usbcore: exports duplicate symbol usb_buffer_unmap_sg (owned by kernel)
>> usbserial: exports duplicate symbol usb_serial_port_softint (owned by kernel)
>
> Please rebuild your kernel and modules from scratch. It looks like you are
> mixing builds.

Okay, I rebuilt the kernel in a new tree and cleaned up /lib/modules/*
so, the problem is solved.

Thank you.