"usbfs: interface %d claimed "
"usbfs: interface %d claimed by %s "
static int proc_setconfig(struct dev_state *ps, void __user *arg){	unsigned int u;	int status = 0; 	struct usb_host_config *actconfig;	if (get_user(u, (unsigned int __user *)arg))		return -EFAULT; 	actconfig = ps->dev->actconfig;  	/* Don't touch the device if any interfaces are claimed. 	 * It could interfere with other drivers' operations, and if	 * an interface is claimed by usbfs it could easily deadlock.	 */ 	if (actconfig) { 		int i;  		for (i = 0; i < actconfig->desc.bNumInterfaces; ++i) { 			if (usb_interface_claimed(actconfig->interface[i])) {				dev_warn (&ps->dev->dev,					"usbfs: interface %d claimed "					"while '%s' sets config #%d\n",					actconfig->interface[i]						->cur_altsetting						->desc.bInterfaceNumber,					current->comm, u);#if 0	/* FIXME:  enable in 2.6.10 or so */ 				status = -EBUSY;				break;#endif			} 		} 	}	/* SET_CONFIGURATION is often abused as a "cheap" driver reset,	 * so avoid usb_set_configuration()'s kick to sysfs	 */	if (status == 0) {		if (actconfig && actconfig->desc.bConfigurationValue == u)			status = usb_reset_configuration(ps->dev);		else			status = usb_set_configuration(ps->dev, u);	}	return status;}