Lines Matching refs:interface
77 struct usb_interface *interface; member
99 usb_dbg(dev->interface, "free"); in chaoskey_free()
103 usb_put_intf(dev->interface); in chaoskey_free()
108 static int chaoskey_probe(struct usb_interface *interface, in chaoskey_probe() argument
111 struct usb_device *udev = interface_to_usbdev(interface); in chaoskey_probe()
112 struct usb_host_interface *altsetting = interface->cur_altsetting; in chaoskey_probe()
120 usb_dbg(interface, "probe %s-%s", udev->product, udev->serial); in chaoskey_probe()
125 usb_dbg(interface, "no IN endpoint found"); in chaoskey_probe()
134 usb_dbg(interface, "invalid size (%d)", size); in chaoskey_probe()
139 usb_dbg(interface, "size reduced from %d to %d\n", in chaoskey_probe()
151 dev->interface = usb_get_intf(interface); in chaoskey_probe()
195 usb_set_intfdata(interface, dev); in chaoskey_probe()
197 result = usb_register_dev(interface, &chaoskey_class); in chaoskey_probe()
199 usb_err(interface, "Unable to allocate minor number."); in chaoskey_probe()
208 usb_err(interface, "Unable to register with hwrng"); in chaoskey_probe()
212 usb_dbg(interface, "chaoskey probe success, size %d", dev->size); in chaoskey_probe()
216 usb_set_intfdata(interface, NULL); in chaoskey_probe()
221 static void chaoskey_disconnect(struct usb_interface *interface) in chaoskey_disconnect() argument
225 usb_dbg(interface, "disconnect"); in chaoskey_disconnect()
226 dev = usb_get_intfdata(interface); in chaoskey_disconnect()
228 usb_dbg(interface, "disconnect failed - no dev"); in chaoskey_disconnect()
235 usb_deregister_dev(interface, &chaoskey_class); in chaoskey_disconnect()
237 usb_set_intfdata(interface, NULL); in chaoskey_disconnect()
251 usb_dbg(interface, "disconnect done"); in chaoskey_disconnect()
257 struct usb_interface *interface; in chaoskey_open() local
261 interface = usb_find_interface(&chaoskey_driver, iminor(inode)); in chaoskey_open()
262 if (!interface) in chaoskey_open()
265 usb_dbg(interface, "open"); in chaoskey_open()
267 dev = usb_get_intfdata(interface); in chaoskey_open()
269 usb_dbg(interface, "open (dev)"); in chaoskey_open()
289 struct usb_interface *interface; in chaoskey_release() local
295 interface = dev->interface; in chaoskey_release()
297 usb_dbg(interface, "release"); in chaoskey_release()
302 usb_dbg(interface, "open count at release is %d", dev->open); in chaoskey_release()
305 usb_dbg(interface, "invalid open count (%d)", dev->open); in chaoskey_release()
323 usb_dbg(interface, "release success"); in chaoskey_release()
332 usb_dbg(dev->interface, "callback status (%d)", status); in chaos_read_callback()
356 usb_dbg(dev->interface, "fill"); in _chaoskey_fill()
361 usb_dbg(dev->interface, "not empty yet (valid %d used %d)", in _chaoskey_fill()
368 usb_dbg(dev->interface, "device not present"); in _chaoskey_fill()
373 result = usb_autopm_get_interface(dev->interface); in _chaoskey_fill()
375 usb_dbg(dev->interface, "wakeup failed (result %d)", result); in _chaoskey_fill()
412 usb_autopm_put_interface(dev->interface); in _chaoskey_fill()
414 usb_dbg(dev->interface, "read %d bytes", dev->valid); in _chaoskey_fill()
435 usb_dbg(dev->interface, "read %zu", count); in chaoskey_read()
482 usb_dbg(dev->interface, "read %zu bytes", read_count); in chaoskey_read()
485 usb_dbg(dev->interface, "empty read, result %d", result); in chaoskey_read()
497 usb_dbg(dev->interface, "rng_read max %zu wait %d", max, wait); in chaoskey_rng_read()
500 usb_dbg(dev->interface, "device not present"); in chaoskey_rng_read()
531 usb_dbg(dev->interface, "rng_read this_time %d\n", this_time); in chaoskey_rng_read()
536 static int chaoskey_suspend(struct usb_interface *interface, in chaoskey_suspend() argument
539 usb_dbg(interface, "suspend"); in chaoskey_suspend()
543 static int chaoskey_resume(struct usb_interface *interface) in chaoskey_resume() argument
546 struct usb_device *udev = interface_to_usbdev(interface); in chaoskey_resume()
548 usb_dbg(interface, "resume"); in chaoskey_resume()
549 dev = usb_get_intfdata(interface); in chaoskey_resume()