Re: ulpt can't attach Lexmark E120

On Sunday 27 January 2013 19:06:36 George Mitchell wrote:
> On 01/27/13 11:33, Hans Petter Selasky wrote:
> > On Sunday 27 January 2013 17:14:55 George Mitchell wrote:
> >> System: Raspberry Pi
> >> uname: r245840M (Alie Tan's image from 25 January)
> >> 
> >> By comparison, this Lexmark E120 printer attaches and prints with no
> >> difficulty on FreeBSD-9.1-RELEASE, but on CURRENT, it says:
> >> 
> >> ugen0.5: <Lexmark International> at usbus0
> >> ulpt1: <Lexmark International Lexmark E120n, class 0/0, rev 2.00/1.00,
> >> addr 5> on usbus0
> >> device_attach: ulpt1 attach returned 12
> >> 
> >> Also, an HP CM1015 attaches without a problem.  What should I try next?
> > 
> > Also try to set:
> > 
> > sysctl hw.usb.ulpt.debug=15
> 
> It's a non-debug build of ulpt, so that doesn't exist:
> sysctl: unknown oid 'hw.usb.ulpt.debug': No such file or directory
> 
> > before attaching.
> > 
> > Also try to attach one printer alone.
> > 
> > --HPS
> 
> After unplugging the HP:
> 
> root_at_pi:/home/george # usbconfig
> ugen0.1: <OTG Root HUB DWCOTG> at usbus0, cfg=0 md=HOST spd=HIGH
> (480Mbps) pwr=SAVE
> ugen0.2: <product 0x9512 vendor 0x0424> at usbus0, cfg=0 md=HOST
> spd=HIGH (480Mbps) pwr=SAVE
> ugen0.3: <product 0xec00 vendor 0x0424> at usbus0, cfg=0 md=HOST
> spd=HIGH (480Mbps) pwr=ON
> ugen0.4: <Lexmark E120n Lexmark International> at usbus0, cfg=0 md=HOST
> spd=FULL (12Mbps) pwr=ON
> 
> I attached the usbdump output, though there seem to be quite a few
> packets not connected with ulpt burying the interesting packets in
> the noise.                                                 -- George

Hi,

I don't see any errors in the usbdump trace you sent. So we can at least rule 
that out.

Hint: You can filter traffic using the -f option for usbdump.

What does:

usbconfig dump_device_desc dump_curr_config_desc

output? Can you also get same output from working system?

--HPS