Re: [Libusb-devel] claim_interface() on a hid device returns -EBUSY

[Robert H. <he...@de...>]

  gerard klaver <ge...@gk...>,
  In a message on Mon, 14 Mar 2005 12:28:51 +0100, wrote :

gk> On Mon, 2005-03-14 at 13:24 +0200, Alexandru Cristescu wrote:
gk> > Hi,
gk> > 
gk> > I'm trying to do usb_claim_interface() (or usb_control_msg() for that
gk> > matter) and I get -EBUSY error code. I browsed through this mailing list
gk> > and I understand the problem comes from the fact that the kernel claims
gk> > the device (in fact there is a hiddev0 in /dev ) but I could not find a
gk> > definite answer.
gk> > 
gk> > My question is: is there a workaround? (that doesn't involve recompiling
gk> > the kernel). I'm running FC3 (kernel 2.6.9)
gk> > 
gk> > Thanks in advance..
gk> > 
gk> > 
gk> > 
gk> With rmmod <kernel moduled> try to remove the kernel module which is
gk> blocking your device from access true libusb.
gk> 
gk> Or place the kernel module name in the /etc/hotplug/blacklist file

Or use the usb_detach_kernel_driver_np() function.

gk> -- 
gk> --------
gk> m.vr.gr.
gk> Gerard Klaver
gk> 
gk> 
gk> 
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