Am Donnerstag, 27. Januar 2005 09:53 schrieb Hou Xiang ZHU:
> I found that the error returned by usb_driver_claim_interface() in
> drivers/usb/core/usb.c where
>
> if(dev->driver)
> return -EBUSY;
>
> I searched internet and it seems the driver is already claimed by usb core.
> is that the cause? how to solve this problem?
> because when the usb core detected the usb stick, it will bind the mass
> storage driver to it.how to claim it again?
Check /proc/bus/usb/devices to find out whether the device has been claimed.
If so, you can unclaim it using the DISCONNECT ioctl.
Regards
Oliver
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