Commit 8340c7fd authored by Cyrille Pitchen's avatar Cyrille Pitchen Committed by Herbert Xu

crypto: atmel-sha - create function to get an Atmel SHA device

This is a transitional patch: it creates the atmel_sha_find_dev() function,
which will be used in further patches to share the source code responsible
for finding a Atmel SHA device.
Signed-off-by: default avatarCyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 379d972b
...@@ -260,11 +260,8 @@ static void atmel_sha_fill_padding(struct atmel_sha_reqctx *ctx, int length) ...@@ -260,11 +260,8 @@ static void atmel_sha_fill_padding(struct atmel_sha_reqctx *ctx, int length)
} }
} }
static int atmel_sha_init(struct ahash_request *req) static struct atmel_sha_dev *atmel_sha_find_dev(struct atmel_sha_ctx *tctx)
{ {
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct atmel_sha_ctx *tctx = crypto_ahash_ctx(tfm);
struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
struct atmel_sha_dev *dd = NULL; struct atmel_sha_dev *dd = NULL;
struct atmel_sha_dev *tmp; struct atmel_sha_dev *tmp;
...@@ -281,6 +278,16 @@ static int atmel_sha_init(struct ahash_request *req) ...@@ -281,6 +278,16 @@ static int atmel_sha_init(struct ahash_request *req)
spin_unlock_bh(&atmel_sha.lock); spin_unlock_bh(&atmel_sha.lock);
return dd;
}
static int atmel_sha_init(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct atmel_sha_ctx *tctx = crypto_ahash_ctx(tfm);
struct atmel_sha_reqctx *ctx = ahash_request_ctx(req);
struct atmel_sha_dev *dd = atmel_sha_find_dev(tctx);
ctx->dd = dd; ctx->dd = dd;
ctx->flags = 0; ctx->flags = 0;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment