On Tue, Jun 11, 2002 at 07:01:46PM -0700, David Brownell wrote:

> >>>>Jun  6 00:56:06 thunderbird kernel: usb-uhci-hcd.c: ENXIO (Control) 
> >>>>80000400, flags 0, urb efc879c0, burb efc87940, probably device driver
> >>>>bug
> >>>
> >>
> >>Ok, this is the usual ENXIO-problem: 
> >>
> >><bold&blink>
> >>                    UHCI cannot queue control transfers!
> >></(bold&blink)>
> > 
> > 
> > Well, the HID code tries quite hard (and has a lot of complexity added
> > because of that) to issue Control URBs one by one. But there still might
> > be a bug in it ... I'll take another look.
> 
> 
> It could be "usbmodules" talking to the device.  I've noticed it doing
> that in the midel of some of my testing ... :)

I've noticed it killing a modem by talking to it simultaneously with the
already present acm.c module.

It shouldn't talk to the device when a module is already probing it!

-- 
Vojtech Pavlik
SuSE Labs

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