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crypto: omap - convert to new crypto engine API

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This patch convert the driver to the new crypto engine API.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Corentin LABBE
2018-01-26 20:15:31 +01:00
committed by Herbert Xu
parent 218d1cc186
commit c21c8b8984
3 changed files with 36 additions and 12 deletions
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21
drivers/crypto/omap-aes.c
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@@ -388,7 +388,7 @@ static void omap_aes_finish_req(struct omap_aes_dev *dd, int err)
pr_debug("err: %d\n", err);
crypto_finalize_cipher_request(dd->engine, req, err);
crypto_finalize_ablkcipher_request(dd->engine, req, err);
pm_runtime_mark_last_busy(dd->dev);
pm_runtime_put_autosuspend(dd->dev);
@@ -408,14 +408,15 @@ static int omap_aes_handle_queue(struct omap_aes_dev *dd,
struct ablkcipher_request *req)
{
if (req)
return crypto_transfer_cipher_request_to_engine(dd->engine, req);
return crypto_transfer_ablkcipher_request_to_engine(dd->engine, req);
return 0;
}
static int omap_aes_prepare_req(struct crypto_engine *engine,
struct ablkcipher_request *req)
void *areq)
{
struct ablkcipher_request *req = container_of(areq, struct ablkcipher_request, base);
struct omap_aes_ctx *ctx = crypto_ablkcipher_ctx(
crypto_ablkcipher_reqtfm(req));
struct omap_aes_reqctx *rctx = ablkcipher_request_ctx(req);
@@ -468,8 +469,9 @@ static int omap_aes_prepare_req(struct crypto_engine *engine,
}
static int omap_aes_crypt_req(struct crypto_engine *engine,
struct ablkcipher_request *req)
void *areq)
{
struct ablkcipher_request *req = container_of(areq, struct ablkcipher_request, base);
struct omap_aes_reqctx *rctx = ablkcipher_request_ctx(req);
struct omap_aes_dev *dd = rctx->dd;
@@ -601,6 +603,11 @@ static int omap_aes_ctr_decrypt(struct ablkcipher_request *req)
return omap_aes_crypt(req, FLAGS_CTR);
}
static int omap_aes_prepare_req(struct crypto_engine *engine,
void *req);
static int omap_aes_crypt_req(struct crypto_engine *engine,
void *req);
static int omap_aes_cra_init(struct crypto_tfm *tfm)
{
const char *name = crypto_tfm_alg_name(tfm);
@@ -616,6 +623,10 @@ static int omap_aes_cra_init(struct crypto_tfm *tfm)
tfm->crt_ablkcipher.reqsize = sizeof(struct omap_aes_reqctx);
ctx->enginectx.op.prepare_request = omap_aes_prepare_req;
ctx->enginectx.op.unprepare_request = NULL;
ctx->enginectx.op.do_one_request = omap_aes_crypt_req;
return 0;
}
@@ -1119,8 +1130,6 @@ static int omap_aes_probe(struct platform_device *pdev)
goto err_engine;
}
dd->engine->prepare_cipher_request = omap_aes_prepare_req;
dd->engine->cipher_one_request = omap_aes_crypt_req;
err = crypto_engine_start(dd->engine);
if (err)
goto err_engine;