Re: Scanner fails on USB3 port

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On Mon, Jul 01, 2013 at 10:45:27AM +0200, Martin van Es wrote:
> On Mon, Jul 1, 2013 at 12:17 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > On Sun, Jun 30, 2013 at 09:35:59PM +0200, Martin van Es wrote:
> >> 3.9.8 brought a tiny improvement!
> >>
> >> scanimage -L now succesfully reports the scanner, but then hangs.
> >> I still can not scan with xsane however (no scanner device found)
> >>
> >> $ scanimage -L
> >> device `plustek:libusb:001:004' is a Canon CanoScan N670U/N676U/LiDE20
> >> flatbed scanner
> >> (hang, but eventually returns prompt after couple of minutes)
> >
> > Any chance you can try 3.10-rc7 to see if anything improved there?
> >
> 
> 3.10.0 is back to zero: no result on scanimage -L

Ugh.

Can you run 'usbmon' and get a dump of what is happening here?

thanks,

greg k-h
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