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

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Message-Id: <200706031248.28527.oneukum@suse.de>
Date:	Sun, 3 Jun 2007 12:48:27 +0200
From:	Oliver Neukum <oneukum@...e.de>
To:	linux-usb-devel@...ts.sourceforge.net
Cc:	Jiri Kosina <jikos@...os.cz>,
	Justin Piszcz <jpiszcz@...idpixels.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [linux-usb-devel] Kernel 2.6.22-rc3 breaks USB: Unable to get HID descriptor (error sending control message: Operation not permitted)

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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