27 static int chaoskey_rng_read(struct hwrng *rng, void *data,
89 	struct hwrng hwrng;		/* Embedded struct for hwrng */  member
90 	int hwrng_registered;		/* registered with hwrng API */
172 	 * device needs a unique name for the hwrng code  in chaoskey_probe()
203 	dev->hwrng.name = dev->name ? dev->name : chaoskey_driver.name;  in chaoskey_probe()
204 	dev->hwrng.read = chaoskey_rng_read;  in chaoskey_probe()
206 	dev->hwrng_registered = (hwrng_register(&dev->hwrng) == 0);  in chaoskey_probe()
208 		usb_err(interface, "Unable to register with hwrng");  in chaoskey_probe()
233 		hwrng_unregister(&dev->hwrng);  in chaoskey_disconnect()
439 		/* Grab the rng_lock briefly to ensure that the hwrng interface  in chaoskey_read()
491 static int chaoskey_rng_read(struct hwrng *rng, void *data,  in chaoskey_rng_read()
494 	struct chaoskey *dev = container_of(rng, struct chaoskey, hwrng);  in chaoskey_rng_read()