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From: Ian FREISLICH <if@hetzner.co.za>
In-Reply-To: Message from Ian FREISLICH <if@hetzner.co.za> 
   of "Thu, 17 Jun 2004 15:49:47 +0200." <E1BaxH1-000JhK-00@hetzner.co.za> 
Date: Fri, 18 Jun 2004 17:05:07 +0200
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cc: ticso@cicely.de
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Subject: Re: USB woes. 
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> > OK - we have a problem, but we don't know which :(
> > Add USB_DEBUG to your kernel and you should get more data out of this
> > case.
> 
> I'll send output tomorrow or later tonight.

What I thought was a hang was just a really long timeout...

uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xe000-0xe01f irq 10 at device 7.2 on pci0
uhci0: [GIANT-LOCKED]
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
umass0: DATAFAB Flash Reader, rev 2.00/1.19, addr 2
umass0: SCSI over Bulk-Only; quirks = 0x0000
umass0:0:0:-1: Attached to scbus0

umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT
umass0: BBB reset failed, TIMEOUT
umass0: BBB bulk-in clear stall failed, TIMEOUT
umass0: BBB bulk-out clear stall failed, TIMEOUT

Then after removing and reconnecting it I get the following console
messages:

umass0: at uhub0 port 2 (addr 2) disconnected
umass0: detached
usb_new_device: set address 2 failed - trying a port reset
usb_new_device: set address 2 failed - trying a port reset
usb_new_device: set address 2 failed - trying a port reset
usb_new_device: set address 2 failed
uhub_explore: usb_new_device failed, error=SET_ADDR_FAILED
uhub0: device problem, disabling port 2

Ian

--
Ian Freislich