On Fri, 11 Jul 2003 18:32:18 +0800 "Simon Haynes" <[EMAIL PROTECTED]> wrote:

| <snip>
| 
| > 
| > Looks like you'll need to enable USB debugging and post the message
| > log file of USB trying to discover/enumerate that device.
| > 
| > Do usbview or lsusb provide anything useful for the device?
| 
| lsusb did this:
| 
| Bus 003 Device 001: ID 0000:0000
| Bus 002 Device 001: ID 0000:0000
| Bus 002 Device 002: ID 046d:c283 Logitech, Inc. WingMan Force 3D
| Bus 002 Device 003: ID 03eb:3301 Atmel Corp. 4-port Hub
| Bus 002 Device 006: ID 045e:001e Microsoft Corp. IntelliMouse Explorer
| Bus 001 Device 001: ID 0000:0000
| Bus 001 Device 002: ID 08ca:0021 Aiptek International, Inc. APT-2 Tablet
| Bus 001 Device 003: ID 0451:1446 Texas Instruments, Inc. TUSB2040/2070 Hub
| 
| usbview didn't show the item, just mouse, hubs, etc.
| 
| from /var/log/messages when I plug it in:
| Jul 11 18:29:26 simon kernel: hub.c: new USB device 00:1d.1-2.2, assigned address 7
| Jul 11 18:29:26 simon kernel: usb.c: not enough configurations
| Jul 11 18:29:26 simon kernel: hub.c: new USB device 00:1d.1-2.2, assigned address 8
| Jul 11 18:29:26 simon kernel: usb.c: not enough configurations
| 
| > 
| > The problem was something like the device reports 0 configs (?).
| > It sure seems to me that we had a workaround for it.
| > 
| 
| It's getting an address, but what needs to be altered with 'not enough 
configurations'?  It's returning 0 I guess, but are there any other USB devices which 
do the same, and which have already been fixed?  If not, I wonder what's so special 
about this printer?


Greg KH (USB maintainer) asked the other person who had a problem
with a Dymo printer this:
If you have access to a Windows machine, can you download the USB
testing tools at www.usb.org and see if this device passes them?
If it does, then we need to fix Linux to handle devices
with 0 configurations. 


And AFAIK we never heard back from him, so can you do that?
He (dries) also worked up a patch to fake 1 config for the
printer and he said that it works, but we don't have the patch,
so I have asked him to post it.  If he doesn't reply soon-ish,
we can work up a fake-1-config patch.

He did post a little device driver output:
1) Sep 23 08:52:31 linux kernel: usb.c: djp : not enough configurations 
2) Sep 23 08:52:31 linux kernel: usb.c: Faking 1 configuration
3) Sep 23 08:52:31 linux kernel: usb.c: USB device 2 (vend/prod 0x922/0x10) is 
not claimed by any active driver.

[from: http://www.dragoninc.on.ca/mail-archives/linux-usb/2002-09/0259.html]

--
~Randy
| http://developer.osdl.org/rddunlap/ | http://www.xenotime.net/linux/ |


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