From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61C4CC433EF for ; Mon, 20 Sep 2021 17:00:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C70A61414 for ; Mon, 20 Sep 2021 17:00:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343817AbhITRCP (ORCPT ); Mon, 20 Sep 2021 13:02:15 -0400 Received: from mail.kernel.org ([198.145.29.99]:45916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344571AbhITQ7U (ORCPT ); Mon, 20 Sep 2021 12:59:20 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C427C613D1; Mon, 20 Sep 2021 16:52:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632156744; bh=+u8srXkV50xvZ+pOwWTWX4CNnPYo9/ep1rAd/KVOufQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ThWMjBQaoLJ/hYBOeeAb/NkXycTRGNNec42KkF40HTVBJWueEsZryOhaE9PUuXZ7F azz7n0h4ZZESEgr2rMGLftu8nBEDmDOwOzTxLQhcFBCvSh4YNPBlJrjU5xGde9Y6KZ j8BejOzTH5MnW64Sl2JD1O4o16sKnhLeF+4mhbYg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lokesh Vutla , Tero Kristo , Tony Lindgren , Herbert Xu , Sasha Levin Subject: [PATCH 4.9 038/175] crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() Date: Mon, 20 Sep 2021 18:41:27 +0200 Message-Id: <20210920163919.308841116@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163918.068823680@linuxfoundation.org> References: <20210920163918.068823680@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tony Lindgren [ Upstream commit fe28140b3393b0ba1eb95cc109f974a7e58b26fd ] We should not clear FLAGS_DMA_ACTIVE before omap_sham_update_dma_stop() is done calling dma_unmap_sg(). We already clear FLAGS_DMA_ACTIVE at the end of omap_sham_update_dma_stop(). The early clearing of FLAGS_DMA_ACTIVE is not causing issues as we do not need to defer anything based on FLAGS_DMA_ACTIVE currently. So this can be applied as clean-up. Cc: Lokesh Vutla Cc: Tero Kristo Signed-off-by: Tony Lindgren Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/omap-sham.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index 4adcf89add25..801ae958b0ad 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -1745,7 +1745,7 @@ static void omap_sham_done_task(unsigned long data) if (test_and_clear_bit(FLAGS_OUTPUT_READY, &dd->flags)) goto finish; } else if (test_bit(FLAGS_DMA_READY, &dd->flags)) { - if (test_and_clear_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { + if (test_bit(FLAGS_DMA_ACTIVE, &dd->flags)) { omap_sham_update_dma_stop(dd); if (dd->err) { err = dd->err; -- 2.30.2