I had exactly the same problem with a different USB device. I solved by
using the usb-uhci.o driver instead of the uhci.o driver. Works perfectly
now. I've copied many gigs with no problem.

Curtis

On 2001.06.21 15:38 Matthew Dharm wrote:
> I don't know why it hangs, but with that particular device the extra time
> at initialization is unavoidable.  It's a function of that device, and
> not
> the usb-storage layer.
> 
> Matt
> 
> On Thu, Jun 21, 2001 at 02:26:08PM -0700, Alfredo Tomasini wrote:
> > 
> > After some experiment with kernel 2.2.19 I migrated to 2.4.5 Kernel to
> > make
> > my Jaz USB working.
> > after loading these modules:
> >     usbcore
> >     uhci
> >     usb-storage
> > a entry on /proc/scsi/ appears like usb-storage-0 abd the scsi entry is
> > saying
> > IOMEGA Jaz
> > USB-to_SCSI
> > ..
> > ..
> > 
> > that I can mount is with mount -t vfat /dev/sda4 /iomega.
> > 
> > The issues are:
> > 
> >     a) usb-storage module it takes quite a lot of time to be loaded
> >     b) is I try to transfer more that 20Mbytes of file the
> communication
> >             stop working. The shell is hung up a cannot kill the
> usb-storage
> >             process, I cannot kill the copy command, nothing
> >             However the rest of the system is working but I need to
> shut
> >             down the PC and typically it does not shut down clean
> and
> >             it stops at the "umount swap", then I have to turn it
> off.
> > 
> > I have compiled the kernel by myself with scsi support (generic).
> > 
> > For small file it work file < 10 Mbytes.
> > 
> > The pc is a gateway laptop.
> > 
> > Any Idea ?
> > 
> > Alfredo
> > 
> > -- 
> > phone 408 954-3250
> > fax   408 954-3667
> > 
> > _______________________________________________
> > [EMAIL PROTECTED]
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> 
> -- 
> Matthew Dharm                              Home:
> [EMAIL PROTECTED] 
> Maintainer, Linux USB Mass Storage Driver
> 
> What, are you one of those Microsoft-bashing Linux freaks?
>                                       -- Customer to Greg
> User Friendly, 2/10/1999
> 

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