1 files changed, 20 insertions, 19 deletions

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index c89cb2ee2496..7a131675a41c 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -73,7 +73,6 @@ static int sun8i_ss_cipher_fallback(struct skcipher_request *areq)
 	struct sun8i_cipher_req_ctx *rctx = skcipher_request_ctx(areq);
 	int err;
 
-	SYNC_SKCIPHER_REQUEST_ON_STACK(subreq, op->fallback_tfm);
 #ifdef CONFIG_CRYPTO_DEV_SUN8I_SS_DEBUG
 	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 	struct sun8i_ss_alg_template *algt;
@@ -81,15 +80,15 @@ static int sun8i_ss_cipher_fallback(struct skcipher_request *areq)
 	algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
 	algt->stat_fb++;
 #endif
-	skcipher_request_set_sync_tfm(subreq, op->fallback_tfm);
-	skcipher_request_set_callback(subreq, areq->base.flags, NULL, NULL);
-	skcipher_request_set_crypt(subreq, areq->src, areq->dst,
+	skcipher_request_set_tfm(&rctx->fallback_req, op->fallback_tfm);
+	skcipher_request_set_callback(&rctx->fallback_req, areq->base.flags,
+				      areq->base.complete, areq->base.data);
+	skcipher_request_set_crypt(&rctx->fallback_req, areq->src, areq->dst,
 				   areq->cryptlen, areq->iv);
 	if (rctx->op_dir & SS_DECRYPTION)
-		err = crypto_skcipher_decrypt(subreq);
+		err = crypto_skcipher_decrypt(&rctx->fallback_req);
 	else
-		err = crypto_skcipher_encrypt(subreq);
-	skcipher_request_zero(subreq);
+		err = crypto_skcipher_encrypt(&rctx->fallback_req);
 	return err;
 }
 
@@ -334,18 +333,20 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
 	algt = container_of(alg, struct sun8i_ss_alg_template, alg.skcipher);
 	op->ss = algt->ss;
 
-	sktfm->reqsize = sizeof(struct sun8i_cipher_req_ctx);
-
-	op->fallback_tfm = crypto_alloc_sync_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
+	op->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(op->fallback_tfm)) {
 		dev_err(op->ss->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
 			name, PTR_ERR(op->fallback_tfm));
 		return PTR_ERR(op->fallback_tfm);
 	}
 
+	sktfm->reqsize = sizeof(struct sun8i_cipher_req_ctx) +
+			 crypto_skcipher_reqsize(op->fallback_tfm);
+
+
 	dev_info(op->ss->dev, "Fallback for %s is %s\n",
 		 crypto_tfm_alg_driver_name(&sktfm->base),
-		 crypto_tfm_alg_driver_name(crypto_skcipher_tfm(&op->fallback_tfm->base)));
+		 crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)));
 
 	op->enginectx.op.do_one_request = sun8i_ss_handle_cipher_request;
 	op->enginectx.op.prepare_request = NULL;
@@ -359,7 +360,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
 
 	return 0;
 error_pm:
-	crypto_free_sync_skcipher(op->fallback_tfm);
+	crypto_free_skcipher(op->fallback_tfm);
 	return err;
 }
 
@@ -371,7 +372,7 @@ void sun8i_ss_cipher_exit(struct crypto_tfm *tfm)
 		memzero_explicit(op->key, op->keylen);
 		kfree(op->key);
 	}
-	crypto_free_sync_skcipher(op->fallback_tfm);
+	crypto_free_skcipher(op->fallback_tfm);
 	pm_runtime_put_sync(op->ss->dev);
 }
 
@@ -401,10 +402,10 @@ int sun8i_ss_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	if (!op->key)
 		return -ENOMEM;
 
-	crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
-	crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+	crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
+	crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
 
-	return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
+	return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
 }
 
 int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
@@ -427,8 +428,8 @@ int sun8i_ss_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
 	if (!op->key)
 		return -ENOMEM;
 
-	crypto_sync_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
-	crypto_sync_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
+	crypto_skcipher_clear_flags(op->fallback_tfm, CRYPTO_TFM_REQ_MASK);
+	crypto_skcipher_set_flags(op->fallback_tfm, tfm->base.crt_flags & CRYPTO_TFM_REQ_MASK);
 
-	return crypto_sync_skcipher_setkey(op->fallback_tfm, key, keylen);
+	return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
 }