diff options
| author | Corentin LABBE <clabbe.montjoie@gmail.com> | 2018-01-26 22:15:31 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-15 18:26:51 +0300 |
| commit | c21c8b8984f29ad23bb7422856ab5331e7e663ea (patch) | |
| tree | 61742c48e18948faa60a80d6981d1199cce10950 /drivers/crypto/omap-des.c | |
| parent | 218d1cc1860c45b77f6814b44f6f0ffb9e40a82f (diff) | |
| download | linux-c21c8b8984f29ad23bb7422856ab5331e7e663ea.tar.xz | |
crypto: omap - convert to new crypto engine API
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>
Diffstat (limited to 'drivers/crypto/omap-des.c')
| -rw-r--r-- | drivers/crypto/omap-des.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index ebc5c0f11f03..eb95b0d7f184 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -86,6 +86,7 @@ #define FLAGS_OUT_DATA_ST_SHIFT 10 struct omap_des_ctx { + struct crypto_engine_ctx enginectx; struct omap_des_dev *dd; int keylen; @@ -498,7 +499,7 @@ static void omap_des_finish_req(struct omap_des_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); @@ -520,14 +521,15 @@ static int omap_des_handle_queue(struct omap_des_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_des_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_des_ctx *ctx = crypto_ablkcipher_ctx( crypto_ablkcipher_reqtfm(req)); struct omap_des_dev *dd = omap_des_find_dev(ctx); @@ -582,8 +584,9 @@ static int omap_des_prepare_req(struct crypto_engine *engine, } static int omap_des_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_des_ctx *ctx = crypto_ablkcipher_ctx( crypto_ablkcipher_reqtfm(req)); struct omap_des_dev *dd = omap_des_find_dev(ctx); @@ -695,12 +698,23 @@ static int omap_des_cbc_decrypt(struct ablkcipher_request *req) return omap_des_crypt(req, FLAGS_CBC); } +static int omap_des_prepare_req(struct crypto_engine *engine, + void *areq); +static int omap_des_crypt_req(struct crypto_engine *engine, + void *areq); + static int omap_des_cra_init(struct crypto_tfm *tfm) { + struct omap_des_ctx *ctx = crypto_tfm_ctx(tfm); + pr_debug("enter\n"); tfm->crt_ablkcipher.reqsize = sizeof(struct omap_des_reqctx); + ctx->enginectx.op.prepare_request = omap_des_prepare_req; + ctx->enginectx.op.unprepare_request = NULL; + ctx->enginectx.op.do_one_request = omap_des_crypt_req; + return 0; } @@ -1046,8 +1060,6 @@ static int omap_des_probe(struct platform_device *pdev) goto err_engine; } - dd->engine->prepare_cipher_request = omap_des_prepare_req; - dd->engine->cipher_one_request = omap_des_crypt_req; err = crypto_engine_start(dd->engine); if (err) goto err_engine; |