Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

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

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

drivers/crypto/atmel-sha.c

+11 −4
Original line number Diff line number Diff line
@@ -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 *tmp;
@@ -281,6 +278,16 @@ static int atmel_sha_init(struct ahash_request *req) 


	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->flags = 0;