78 	struct usb_interface *interface;  member
96 	usb_dbg(dev->interface, "free");  in chaoskey_free()
102 static int chaoskey_probe(struct usb_interface *interface,  in chaoskey_probe()  argument
105 	struct usb_device *udev = interface_to_usbdev(interface);  in chaoskey_probe()
106 	struct usb_host_interface *altsetting = interface->cur_altsetting;  in chaoskey_probe()
113 	usb_dbg(interface, "probe %s-%s", udev->product, udev->serial);  in chaoskey_probe()
126 		usb_dbg(interface, "no IN endpoint found");  in chaoskey_probe()
130 		usb_dbg(interface, "invalid size (%d)", size);  in chaoskey_probe()
135 		usb_dbg(interface, "size reduced from %d to %d\n",  in chaoskey_probe()
172 	dev->interface = interface;  in chaoskey_probe()
184 	usb_set_intfdata(interface, dev);  in chaoskey_probe()
186 	result = usb_register_dev(interface, &chaoskey_class);  in chaoskey_probe()
188 		usb_err(interface, "Unable to allocate minor number.");  in chaoskey_probe()
189 		usb_set_intfdata(interface, NULL);  in chaoskey_probe()
212 		usb_err(interface, "Unable to register with hwrng");  in chaoskey_probe()
216 	usb_dbg(interface, "chaoskey probe success, size %d", dev->size);  in chaoskey_probe()
220 static void chaoskey_disconnect(struct usb_interface *interface)  in chaoskey_disconnect()  argument
224 	usb_dbg(interface, "disconnect");  in chaoskey_disconnect()
225 	dev = usb_get_intfdata(interface);  in chaoskey_disconnect()
227 		usb_dbg(interface, "disconnect failed - no dev");  in chaoskey_disconnect()
234 	usb_deregister_dev(interface, &chaoskey_class);  in chaoskey_disconnect()
236 	usb_set_intfdata(interface, NULL);  in chaoskey_disconnect()
247 	usb_dbg(interface, "disconnect done");  in chaoskey_disconnect()
253 	struct usb_interface *interface;  in chaoskey_open()  local
256 	interface = usb_find_interface(&chaoskey_driver, iminor(inode));  in chaoskey_open()
257 	if (!interface)  in chaoskey_open()
260 	usb_dbg(interface, "open");  in chaoskey_open()
262 	dev = usb_get_intfdata(interface);  in chaoskey_open()
264 		usb_dbg(interface, "open (dev)");  in chaoskey_open()
273 	usb_dbg(interface, "open success");  in chaoskey_open()
280 	struct usb_interface *interface;  in chaoskey_release()  local
285 	interface = dev->interface;  in chaoskey_release()
287 	usb_dbg(interface, "release");  in chaoskey_release()
291 	usb_dbg(interface, "open count at release is %d", dev->open);  in chaoskey_release()
294 		usb_dbg(interface, "invalid open count (%d)", dev->open);  in chaoskey_release()
310 	usb_dbg(interface, "release success");  in chaoskey_release()
321 	struct usb_device *udev = interface_to_usbdev(dev->interface);  in _chaoskey_fill()
323 	usb_dbg(dev->interface, "fill");  in _chaoskey_fill()
328 		usb_dbg(dev->interface, "not empty yet (valid %d used %d)",  in _chaoskey_fill()
335 		usb_dbg(dev->interface, "device not present");  in _chaoskey_fill()
340 	result = usb_autopm_get_interface(dev->interface);  in _chaoskey_fill()
342 		usb_dbg(dev->interface, "wakeup failed (result %d)", result);  in _chaoskey_fill()
352 	usb_autopm_put_interface(dev->interface);  in _chaoskey_fill()
359 	usb_dbg(dev->interface, "bulk_msg result %d this_read %d",  in _chaoskey_fill()
381 	usb_dbg(dev->interface, "read %zu", count);  in chaoskey_read()
434 		usb_dbg(dev->interface, "read %zu bytes", read_count);  in chaoskey_read()
437 	usb_dbg(dev->interface, "empty read, result %d", result);  in chaoskey_read()
447 	usb_dbg(dev->interface, "rng_read max %zu wait %d", max, wait);  in chaoskey_rng_read()
450 		usb_dbg(dev->interface, "device not present");  in chaoskey_rng_read()
481 	usb_dbg(dev->interface, "rng_read this_time %d\n", this_time);  in chaoskey_rng_read()
486 static int chaoskey_suspend(struct usb_interface *interface,  in chaoskey_suspend()  argument
489 	usb_dbg(interface, "suspend");  in chaoskey_suspend()
493 static int chaoskey_resume(struct usb_interface *interface)  in chaoskey_resume()  argument
495 	usb_dbg(interface, "resume");  in chaoskey_resume()