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Date: Fri, 25 Oct 2002 15:21:18 -0700
From: Greg KH <greg@kroah.com>
To: Jonathan Hudson <jonathan@daria.co.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: USB scanner (2.5.4x) Fail to access minor
Message-ID: <20021025222118.GA31634@kroah.com>
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On Fri, Oct 25, 2002 at 10:09:15PM +0000, Jonathan Hudson wrote:
> 
> The probing finds the minor 48, but the USB_SCN_MINOR() macro in open
> results in the minor transposed to 0. This obviously causes the 
> !p_scn_table[scn_minor] test to fail, dmesg follows:
> (/dev/usbscanner0 is 180,48)

A bit better patch was posted to linux-usb-devel a week or so ago.  It
hasn't been applied as there is some other work going on in this area to
clean up a lot of common code, but until then, you should grab it.

thanks,

greg k-h
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