Re: [Libusb-devel] Still can't claim interface, "No such file or directory"

[Alan S. <st...@ro...>]

On Mon, 12 Oct 2009, Kustaa Nyholm wrote:

> Thanks Allen for suggestion, unfortunately this did not fix the problem.
> 
> I tried commenting out the set configuration and also tried it
> with value 1 and I tried moving the detach kernel drive call
> earlier. Done this before and tried again. 
> 
> Just the same, no such directory.
> 
> The first time I run with the detach I get no such
> directory at claim interface, the second time run
> I get no route to host at the detach which condition
> disappears if I re plug the device.
> 
> Im stumped.
> 
> Incidentally the exact same code works on Mac OS,
> (apart from the detach) haven't tried Windows yet.
> 
> I don't get this to work soon I need to skip Linux
> which would be a real pity as it would be the ideal
> OS for this sort of standalone low performance
> server application I'm doing.

We can't help you without more information that this.  You should 
provide the revised source code and the dmesg log (with usbcore's 
usbfs_snoop parameter enabled).  We may also need to see a usbmon 
trace.

Alan Stern