This patch convert the stm32-hash driver to the new crypto engine API.
Signed-off-by: Corentin Labbe <clabbe.montjoie@xxxxxxxxx>
---
drivers/crypto/stm32/stm32-hash.c | 18 +++++++++++++-----
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index 4ca4a264a833..9790c2c936c7 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_reqctx enginectx;
struct stm32_hash_dev *hdev;
unsigned long flags;
@@ -828,6 +829,11 @@ 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)
{
@@ -835,8 +841,9 @@ static int stm32_hash_handle_queue(struct stm32_hash_dev *hdev,
}
static int stm32_hash_prepare_req(struct crypto_engine *engine,
- struct ahash_request *req)
+ 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;
@@ -855,8 +862,9 @@ static int stm32_hash_prepare_req(struct crypto_engine *engine,
}
static int stm32_hash_one_request(struct crypto_engine *engine,
- struct ahash_request *req)
+ 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 +1041,9 @@ 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 +1504,6 @@ 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;
--
2.13.6
--
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