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Date: Sun, 27 Jan 2013 17:32:54 -0500
From: George Mitchell <george+freebsd@m5p.com>
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To: Hans Petter Selasky <hselasky@c2i.net>
Subject: Re: ulpt can't attach Lexmark E120
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On 01/27/13 14:07, Hans Petter Selasky wrote:
> On Sunday 27 January 2013 19:24:01 George Mitchell wrote:
>> On 01/27/13 13:15, Hans Petter Selasky wrote:
>>>   [...]
>>>
>>> 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
>>
>> Attachment 1 from Raspberry Pi.
>> Attachment 2 from 9.1-RELEASE on amd64.               -- George
>
> Hi,
>
> These look identical. I suspect it is a problem to allocate memory for the USB
> transfers. I need output when hw.usb.ulpt.debug=15 to say exactly. Could you
> ask the provider of the binaries to compile having USB_DEBUG set, also for the
> modules.
>
> --HPS
>

I'm working on getting a debug build ...  Thanks for your help so far.
I notice that there seem to be only trivial differences between the 9.1
release ulpt and the 10.0 current ulpt driver.              -- George