On Jun 22, 2014, at 1:00 PM, Igor Furlan <igor.fur...@gmail.com> wrote:
> 
> Now I am facing another problem.
> 
> A call to  usb_claim_interface returns 0 (meaning call was OK).
> 
> The next call, after the usb_claim_interface, is a call to usb_control_msg.
> 
> It returns -110 (aka it fails).

You know that -110 tells you more than just “it fails”, right?  Errno 110 is 
ETIMEDOUT.  Do you have a very short timeout?  Timing in a VM is somewhat 
“flexible”.


> Reminder:
> I am running this on a CentOS 6.5 as the __guest__ using VirtualBOX on
> WIN7 as the host.
> 
> Running the program on CentOS 6.5 on  REAL hardware works flawlessly.

At some point, you have to decide what this is worth to you.  Some of the VM 
managers don’t do a perfect job of USB forwarding.
-- 
Tim Roberts, t...@probo.com
Providenza & Boekelheide, Inc.


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