CRYPTO_FLAGS_BUSY
acry_dev->flags |= CRYPTO_FLAGS_BUSY;
acry_dev->flags &= ~CRYPTO_FLAGS_BUSY;
if (acry_dev->flags & CRYPTO_FLAGS_BUSY)
crypto_engine->flags &= ~CRYPTO_FLAGS_BUSY;
crypto_engine->flags |= CRYPTO_FLAGS_BUSY;
hash_engine->flags &= ~CRYPTO_FLAGS_BUSY;
hash_engine->flags |= CRYPTO_FLAGS_BUSY;
if (hash_engine->flags & CRYPTO_FLAGS_BUSY)
if (crypto_engine->flags & CRYPTO_FLAGS_BUSY)