Re: [linux-usb-devel] Kernel 2.6.22-rc3 breaks USB: Unable to get HID descriptor (error sending control message: Operation not permitted)

[Oliver Neukum]

Am Sonntag, 3. Juni 2007 11:55 schrieb Jiri Kosina:
> I have looked into NUT source and it seems that this error message is 
> output after interaction with libusb, not hiddev. It looks like libusb's 
> usb_claim_interface() or usb_control_msg() in in 2.6.22-rc3 is failing 
> with -EPERM.

Yes, strace and lsusb -v please.

	Regards
		Oliver
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