Hallo linux-usb-users,

i think, i have the proof that the behaviour of the genesis Bridge  has  
only to do  with usb-storage, nothing with the other parts of usb. I had  
done the following:

In vmware i build a virtual Windows-XP Machine, and i give this machine  
acces to an usb-device. The virtual machine sees an Intel 82371 PCI2USB  
Hostcontroller.

On my Linuxhost, i put the case with my dvdburner on the via PCI/USB Host  
and in the vmware-settings for the virtual machine an "genesys mass  
storage devive" was shown. When i tried using this, vmware says i should  
unload usb-storage, because this driver owns the device. So i unloaded  
usb-storage and i could have access to the device in the virtual-machine.

Now there it was shown correctly as lg 4081 DVD. And i could burn to it  
with Nero! OK, the speed was not in fact 4x DVD, but it was about 1500kB/ 
s, so more than double as high as i get on my USB 1.0 Host under Linux  
(there DVD-Burning is only with extensiv burnproof possible).

So for me it seems, as if the communication between my PCI-USB Host with  
via-Chipset and the USB-IDE Bridge from genesyslogic generally works under  
linux. The error happens in the communication between usb-storage and the  
device.

And it didn't is the speed of datatransfer. I tried burning under Linux  
with growisofs + cdrecord-dvdpro also on a Single-Speed DVD-RW, and also  
with that slow datarate i get the "bulk:timeout" error.

Maybe this test of mine will give someone of the programmers of the usb- 
parts another idea where to look for. BTW, my case came with genesys- 
drivers for use with Windows 98 and MAC-OS-10x. If someone needs them to  
have a look into, give me a cry.

Claudio


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