diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2018-01-26 20:15:33 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-15 23:26:52 +0800 |
| commit | fb45490d50f49eacff8b7ba3e67dbdd9bad671f5 (patch) | |
| tree | 506267f3645dd1267e61f5437c78dcbf9879c2e3 | |
| parent | 67189375bb3a28933a6cc93377a0c64134706f15 (diff) | |
crypto: stm32-hash - convert to the new crypto engine API
This patch convert the stm32-hash driver to the new crypto engine API.
Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Fabien Dessenne <fabien.dessenne@st.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/stm32/stm32-hash.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 4ca4a264a833..89b0c2490d80 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -122,6 +122,7 @@ enum stm32_hash_data_format { #define HASH_DMA_THRESHOLD 50 struct stm32_hash_ctx { + struct crypto_engine_ctx enginectx; struct stm32_hash_dev *hdev; unsigned long flags; @@ -828,15 +829,19 @@ static int stm32_hash_hw_init(struct stm32_hash_dev *hdev, return 0; } +static int stm32_hash_one_request(struct crypto_engine *engine, void *areq); +static int stm32_hash_prepare_req(struct crypto_engine *engine, void *areq); + static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev, struct ahash_request *req) { return crypto_transfer_hash_request_to_engine(hdev->engine, req); } -static int stm32_hash_prepare_req(struct crypto_engine *engine, - struct ahash_request *req) +static int stm32_hash_prepare_req(struct crypto_engine *engine, void *areq) { + struct ahash_request *req = container_of(areq, struct ahash_request, + base); struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx); struct stm32_hash_request_ctx *rctx; @@ -854,9 +859,10 @@ static int stm32_hash_prepare_req(struct crypto_engine *engine, return stm32_hash_hw_init(hdev, rctx); } -static int stm32_hash_one_request(struct crypto_engine *engine, - struct ahash_request *req) +static int stm32_hash_one_request(struct crypto_engine *engine, void *areq) { + struct ahash_request *req = container_of(areq, struct ahash_request, + base); struct stm32_hash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); struct stm32_hash_dev *hdev = stm32_hash_find_dev(ctx); struct stm32_hash_request_ctx *rctx; @@ -1033,6 +1039,9 @@ static int stm32_hash_cra_init_algs(struct crypto_tfm *tfm, if (algs_hmac_name) ctx->flags |= HASH_FLAGS_HMAC; + ctx->enginectx.op.do_one_request = stm32_hash_one_request; + ctx->enginectx.op.prepare_request = stm32_hash_prepare_req; + ctx->enginectx.op.unprepare_request = NULL; return 0; } @@ -1493,9 +1502,6 @@ static int stm32_hash_probe(struct platform_device *pdev) goto err_engine; } - hdev->engine->prepare_hash_request = stm32_hash_prepare_req; - hdev->engine->hash_one_request = stm32_hash_one_request; - ret = crypto_engine_start(hdev->engine); if (ret) goto err_engine_start; |