[PATCH v4 24/33] crypto: rockchip: rename crypto_info to main in TFM context

Corentin Labbe clabbe at baylibre.com
Fri Apr 1 13:17:55 PDT 2022


RK3399 will have 2 crypto_info and only one will own crypto algos which
we will call it main.
This wlll help differentiate with other dev variable.

Signed-off-by: Corentin Labbe <clabbe at baylibre.com>
---
 drivers/crypto/rockchip/rk3288_crypto.h       |  4 ++--
 drivers/crypto/rockchip/rk3288_crypto_ahash.c | 19 ++++++++++---------
 .../crypto/rockchip/rk3288_crypto_skcipher.c  | 12 ++++++------
 3 files changed, 18 insertions(+), 17 deletions(-)

diff --git a/drivers/crypto/rockchip/rk3288_crypto.h b/drivers/crypto/rockchip/rk3288_crypto.h
index b6cd67d1d0cb..79982fafd6b2 100644
--- a/drivers/crypto/rockchip/rk3288_crypto.h
+++ b/drivers/crypto/rockchip/rk3288_crypto.h
@@ -208,7 +208,7 @@ struct rk_crypto_info {
 /* the private variable of hash */
 struct rk_ahash_ctx {
 	struct crypto_engine_ctx enginectx;
-	struct rk_crypto_info		*dev;
+	struct rk_crypto_info		*main;
 	/* for fallback */
 	struct crypto_ahash		*fallback_tfm;
 };
@@ -223,7 +223,7 @@ struct rk_ahash_rctx {
 /* the private variable of cipher */
 struct rk_cipher_ctx {
 	struct crypto_engine_ctx enginectx;
-	struct rk_crypto_info		*dev;
+	struct rk_crypto_info		*main;
 	unsigned int			keylen;
 	u32 key[AES_MAX_KEY_SIZE / 4];
 	u8				iv[AES_BLOCK_SIZE];
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
index 1f72ded24920..3d119c2ddf9f 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c
@@ -83,7 +83,7 @@ static void rk_ahash_reg_init(struct ahash_request *req)
 	struct rk_ahash_rctx *rctx = ahash_request_ctx(req);
 	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
 	struct rk_ahash_ctx *tctx = crypto_ahash_ctx(tfm);
-	struct rk_crypto_info *dev = tctx->dev;
+	struct rk_crypto_info *dev = tctx->main;
 	int reg_status;
 
 	reg_status = CRYPTO_READ(dev, RK_CRYPTO_CTRL) |
@@ -201,7 +201,7 @@ static int rk_ahash_export(struct ahash_request *req, void *out)
 static int rk_ahash_digest(struct ahash_request *req)
 {
 	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
-	struct rk_crypto_info *dev = tctx->dev;
+	struct rk_crypto_info *dev = tctx->main;
 
 	if (rk_ahash_need_fallback(req))
 		return rk_ahash_digest_fb(req);
@@ -226,7 +226,7 @@ static int rk_hash_prepare(struct crypto_engine *engine, void *breq)
 	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 rk_crypto_info *rkc = tctx->dev;
+	struct rk_crypto_info *rkc = tctx->main;
 	int ret;
 
 	ret = dma_map_sg(rkc->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
@@ -244,7 +244,8 @@ static int rk_hash_unprepare(struct crypto_engine *engine, void *breq)
 	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 rk_crypto_info *rkc = tctx->dev;
+	struct rk_crypto_info *rkc = tctx->main;
+
 
 	dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE);
 	return 0;
@@ -259,7 +260,7 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq)
 	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->dev;
+	struct rk_crypto_info *rkc = tctx->main;
 	int err = 0;
 	int i;
 	u32 v;
@@ -336,13 +337,13 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm)
 
 	algt = container_of(alg, struct rk_crypto_tmp, alg.hash);
 
-	tctx->dev = algt->dev;
+	tctx->main = algt->dev;
 
 	/* for fallback */
 	tctx->fallback_tfm = crypto_alloc_ahash(alg_name, 0,
 						CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(tctx->fallback_tfm)) {
-		dev_err(tctx->dev->dev, "Could not load fallback driver.\n");
+		dev_err(tctx->main->dev, "Could not load fallback driver.\n");
 		return PTR_ERR(tctx->fallback_tfm);
 	}
 
@@ -354,7 +355,7 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm)
 	tctx->enginectx.op.prepare_request = rk_hash_prepare;
 	tctx->enginectx.op.unprepare_request = rk_hash_unprepare;
 
-	err = pm_runtime_resume_and_get(tctx->dev->dev);
+	err = pm_runtime_resume_and_get(tctx->main->dev);
 	if (err < 0)
 		goto error_pm;
 
@@ -370,7 +371,7 @@ static void rk_cra_hash_exit(struct crypto_tfm *tfm)
 	struct rk_ahash_ctx *tctx = crypto_tfm_ctx(tfm);
 
 	crypto_free_ahash(tctx->fallback_tfm);
-	pm_runtime_put_autosuspend(tctx->dev->dev);
+	pm_runtime_put_autosuspend(tctx->main->dev);
 }
 
 struct rk_crypto_tmp rk_ahash_sha1 = {
diff --git a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
index 9784b25e64ce..115ba7750d7b 100644
--- a/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
+++ b/drivers/crypto/rockchip/rk3288_crypto_skcipher.c
@@ -96,7 +96,7 @@ 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_crypto_info *rkc = tctx->dev;
+	struct rk_crypto_info *rkc = tctx->main;
 	struct crypto_engine *engine = rkc->engine;
 
 	if (rk_cipher_need_fallback(req))
@@ -314,7 +314,7 @@ 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->dev;
+	struct rk_crypto_info *rkc = ctx->main;
 
 	algt->stat_req++;
 
@@ -437,11 +437,11 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm)
 
 	algt = container_of(alg, struct rk_crypto_tmp, alg.skcipher);
 
-	ctx->dev = algt->dev;
+	ctx->main = algt->dev;
 
 	ctx->fallback_tfm = crypto_alloc_skcipher(name, 0, CRYPTO_ALG_NEED_FALLBACK);
 	if (IS_ERR(ctx->fallback_tfm)) {
-		dev_err(ctx->dev->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
+		dev_err(ctx->main->dev, "ERROR: Cannot allocate fallback for %s %ld\n",
 			name, PTR_ERR(ctx->fallback_tfm));
 		return PTR_ERR(ctx->fallback_tfm);
 	}
@@ -451,7 +451,7 @@ static int rk_cipher_tfm_init(struct crypto_skcipher *tfm)
 
 	ctx->enginectx.op.do_one_request = rk_cipher_run;
 
-	err = pm_runtime_resume_and_get(ctx->dev->dev);
+	err = pm_runtime_resume_and_get(ctx->main->dev);
 	if (err < 0)
 		goto error_pm;
 
@@ -467,7 +467,7 @@ static void rk_cipher_tfm_exit(struct crypto_skcipher *tfm)
 
 	memzero_explicit(ctx->key, ctx->keylen);
 	crypto_free_skcipher(ctx->fallback_tfm);
-	pm_runtime_put_autosuspend(ctx->dev->dev);
+	pm_runtime_put_autosuspend(ctx->main->dev);
 }
 
 struct rk_crypto_tmp rk_ecb_aes_alg = {
-- 
2.35.1




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