15 	struct sl3516_ce_dev *ce;  in sl3516_ce_rng_read()  local
20 	ce = container_of(rng, struct sl3516_ce_dev, trng);  in sl3516_ce_rng_read()
23 	ce->hwrng_stat_req++;  in sl3516_ce_rng_read()
24 	ce->hwrng_stat_bytes += max;  in sl3516_ce_rng_read()
27 	err = pm_runtime_get_sync(ce->dev);  in sl3516_ce_rng_read()
29 		pm_runtime_put_noidle(ce->dev);  in sl3516_ce_rng_read()
34 		*data = readl(ce->base + IPSEC_RAND_NUM_REG);  in sl3516_ce_rng_read()
39 	pm_runtime_put(ce->dev);  in sl3516_ce_rng_read()
44 int sl3516_ce_rng_register(struct sl3516_ce_dev *ce)  in sl3516_ce_rng_register()  argument
48 	ce->trng.name = "SL3516 Crypto Engine RNG";  in sl3516_ce_rng_register()
49 	ce->trng.read = sl3516_ce_rng_read;  in sl3516_ce_rng_register()
50 	ce->trng.quality = 700;  in sl3516_ce_rng_register()
52 	ret = hwrng_register(&ce->trng);  in sl3516_ce_rng_register()
54 		dev_err(ce->dev, "Fail to register the RNG\n");  in sl3516_ce_rng_register()
58 void sl3516_ce_rng_unregister(struct sl3516_ce_dev *ce)  in sl3516_ce_rng_unregister()  argument
60 	hwrng_unregister(&ce->trng);  in sl3516_ce_rng_unregister()