[PATCH v4 25/33] crypto: rockchip: store crypto_info in request context

[Corentin Labbe]

The crypto_info to use must be stored in the request context.
This will help when 2 crypto_info will be available on rk3399.

Signed-off-by: Corentin Labbe <clabbe at baylibre.com>
---
 drivers/crypto/rockchip/rk3288_crypto.h          | 2 ++
 drivers/crypto/rockchip/rk3288_crypto_ahash.c    | 6 ++++--
 drivers/crypto/rockchip/rk3288_crypto_skcipher.c | 6 ++++--
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index 79982fafd6b2..8cd753085128 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -215,6 +215,7 @@ struct rk_ahash_ctx {
 
 /* the private variable of hash for fallback */
 struct rk_ahash_rctx {
+	struct rk_crypto_info		*dev;
 	struct ahash_request		fallback_req;
 	u32				mode;
 	int nrsg;
@@ -231,6 +232,7 @@ struct rk_cipher_ctx {
 };
 
 struct rk_cipher_rctx {
+	struct rk_crypto_info		*dev;
 	u8 backup_iv[AES_BLOCK_SIZE];
 	u32				mode;
 	struct skcipher_request fallback_req;   // keep at the end
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index 3d119c2ddf9f..0372b0f7a558 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -200,6 +200,7 @@ static int rk_ahash_export(struct ahash_request *req, void *out)
 
 static int rk_ahash_digest(struct ahash_request *req)
 {
+	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
 	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
 	struct rk_crypto_info *dev = tctx->main;
 
@@ -209,6 +210,8 @@ static int rk_ahash_digest(struct ahash_request *req)
 	if (!req->nbytes)
 		return zero_message_process(req);
 
+	rctx->dev = dev;
+
 	return crypto_transfer_hash_request_to_engine(dev->engine, req);
 }
 
@@ -256,11 +259,10 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq)
 	struct ahash_request *areq = container_of(breq, struct ahash_request, base);
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq);
 	struct rk_ahash_rctx *rctx = ahash_request_ctx(areq);
-	struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm);
 	struct ahash_alg *alg = __crypto_ahash_alg(tfm->base.__crt_alg);
 	struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
 	struct scatterlist *sg = areq->src;
-	struct rk_crypto_info *rkc = tctx->main;
+	struct rk_crypto_info *rkc = rctx->dev;
 	int err = 0;
 	int i;
 	u32 v;
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 115ba7750d7b..d0bc8b4fb277 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -96,12 +96,15 @@ static int rk_cipher_handle_req(struct skcipher_request *req)
 {
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
 	struct rk_cipher_ctx *tctx = crypto_skcipher_ctx(tfm);
+	struct rk_cipher_rctx *rctx = skcipher_request_ctx(req);
 	struct rk_crypto_info *rkc = tctx->main;
 	struct crypto_engine *engine = rkc->engine;
 
 	if (rk_cipher_need_fallback(req))
 		return rk_cipher_fallback(req);
 
+	rctx->dev = rkc;
+
 	return crypto_transfer_skcipher_request_to_engine(engine, req);
 }
 
@@ -300,7 +303,6 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req)
 {
 	struct skcipher_request *areq = container_of(async_req, struct skcipher_request, base);
 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(areq);
-	struct rk_cipher_ctx *ctx = crypto_skcipher_ctx(tfm);
 	struct rk_cipher_rctx *rctx = skcipher_request_ctx(areq);
 	struct scatterlist *sgs, *sgd;
 	int err = 0;
@@ -314,7 +316,7 @@ static int rk_cipher_run(struct crypto_engine *engine, void *async_req)
 	unsigned int todo;
 	struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
 	struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
-	struct rk_crypto_info *rkc = ctx->main;
+	struct rk_crypto_info *rkc = rctx->dev;
 
 	algt->stat_req++;
 
-- 
2.35.1