linux-kernel - [PATCH v3 05/28] crypto: mediatek: use -EIOCBQUEUED for backlog indication

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Date:   Sun,  2 Jul 2017 17:41:47 +0300
From:   Gilad Ben-Yossef <gilad@...yossef.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>,
        Jonathan Corbet <corbet@....net>,
        David Howells <dhowells@...hat.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Gary Hook <gary.hook@....com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Arnaud Ebalard <arno@...isbad.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Alasdair Kergon <agk@...hat.com>,
        Mike Snitzer <snitzer@...hat.com>, dm-devel@...hat.com,
        Shaohua Li <shli@...nel.org>, Steve French <sfrench@...ba.org>,
        "Theodore Y. Ts'o" <tytso@....edu>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        Dmitry Kasatkin <dmitry.kasatkin@...il.com>,
        James Morris <james.l.morris@...cle.com>,
        "Serge E. Hallyn" <serge@...lyn.com>, linux-crypto@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        keyrings@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-raid@...r.kernel.org,
        linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org,
        linux-fscrypt@...r.kernel.org,
        linux-ima-devel@...ts.sourceforge.net,
        linux-ima-user@...ts.sourceforge.net,
        linux-security-module@...r.kernel.org
Cc:     Ofir Drang <ofir.drang@....com>
Subject: [PATCH v3 05/28] crypto: mediatek: use -EIOCBQUEUED for backlog indication

Replace -EBUSY with -EIOCBQUEUED for backlog queueing indication
as part of new API.

Signed-off-by: Gilad Ben-Yossef <gilad@...yossef.com>
---

This patch should be squashed with the first patch in the series
when applied.

 drivers/crypto/mediatek/mtk-aes.c | 2 +-
 drivers/crypto/mediatek/mtk-sha.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/mediatek/mtk-aes.c b/drivers/crypto/mediatek/mtk-aes.c
index 9e845e8..5254e13 100644
--- a/drivers/crypto/mediatek/mtk-aes.c
+++ b/drivers/crypto/mediatek/mtk-aes.c
@@ -1012,7 +1012,7 @@ static int mtk_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key,
 				   AES_BLOCK_SIZE, data->iv);
 
 	err = crypto_skcipher_encrypt(&data->req);
-	if (err == -EINPROGRESS || err == -EBUSY) {
+	if (err == -EINPROGRESS || err == -EIOCBQUEUED) {
 		err = wait_for_completion_interruptible(
 			&data->result.completion);
 		if (!err)
diff --git a/drivers/crypto/mediatek/mtk-sha.c b/drivers/crypto/mediatek/mtk-sha.c
index 5f4f845..5c75b50 100644
--- a/drivers/crypto/mediatek/mtk-sha.c
+++ b/drivers/crypto/mediatek/mtk-sha.c
@@ -782,7 +782,7 @@ static int mtk_sha_finup(struct ahash_request *req)
 	ctx->flags |= SHA_FLAGS_FINUP;
 
 	err1 = mtk_sha_update(req);
-	if (err1 == -EINPROGRESS || err1 == -EBUSY)
+	if (err1 == -EINPROGRESS || err1 == -EIOCBQUEUED)
 		return err1;
 	/*
 	 * final() has to be always called to cleanup resources
-- 
2.1.4