Re: [Discuss-gnuradio] usrper fails in usb_claim_interface

[Matt Ettus]

Quoting Larry Doolittle <address@hidden>:

> On Tue, Apr 05, 2005 at 02:18:19PM -0700, Eric Blossom wrote:
> > On Tue, Apr 05, 2005 at 12:03:00PM -0700, Larry Doolittle wrote:
> > >
> > > I have an Avnet Virtex 4 evaluation board, intended for
> > > projects similar in concept to GNU Radio.  It uses the
> > > same CY7C68013 chip as USRP.
> > >
> > > I used USRP as a software reference design, and started
> > > splicing in some code of my own. [chop]
> > > 2005-04-05 11:20:16.264596500 <6>usbtest 5-1:1.0: FX2 device
> > > 2005-04-05 11:20:16.264640500 <6>usbtest 5-1:1.0: high speed {control
> bulk-in bulk-out} tests (+alt)
> > ----------------------------------^^^^^^^
> >
> > You have the usbtest module loaded.
> > rmmod it.
>
> Eric is right, when I rmmod usbtest this problem goes away.
> Someplace in the bowels of debian sid this module is configured
> to reload every time I plug in the device, and I then have to
> rmmod it again by hand.  "find /etc -type f | xargs grep usbtest"
> didn't find the magic.


Once you reprogram the EEPROM to something other than the default device,
usbtest stops loading itself.

Matt