From: Dmitry Kasatkin Subject: [PATCH 1/4] crypto: omap-sham - fix concurrent sha1 calculations Date: Wed, 20 Apr 2011 13:34:55 +0300 Message-ID: References: Cc: linux-crypto@vger.kernel.org, linux-omap@vger.kernel.org, Markku Kylanpaa To: herbert@gondor.hengli.com.au Return-path: Received: from smtp.nokia.com ([147.243.1.47]:33173 "EHLO mgw-sa01.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754122Ab1DTKet (ORCPT ); Wed, 20 Apr 2011 06:34:49 -0400 In-Reply-To: In-Reply-To: References: Sender: linux-crypto-owner@vger.kernel.org List-ID: From: Markku Kylanpaa SHA1 accelerator can also be busy. Add -EBUSY status return option and return busy status from omap_sham_finup(). Signed-off-by: Markku Kylanpaa --- drivers/crypto/omap-sham.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 465cde3..e36032b 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -835,7 +835,7 @@ static int omap_sham_finup(struct ahash_request *req) ctx->flags |= FLAGS_FINUP; err1 = omap_sham_update(req); - if (err1 == -EINPROGRESS) + if (err1 == -EINPROGRESS || err1 == -EBUSY) return err1; /* * final() has to be always called to cleanup resources -- 1.7.1