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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 D3C70C4167E for ; Mon, 6 Sep 2021 01:32:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C13A760F22 for ; Mon, 6 Sep 2021 01:32:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347570AbhIFBdX (ORCPT ); Sun, 5 Sep 2021 21:33:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:48336 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351757AbhIFBbB (ORCPT ); Sun, 5 Sep 2021 21:31:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7891761244; Mon, 6 Sep 2021 01:24:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1630891461; bh=+u8srXkV50xvZ+pOwWTWX4CNnPYo9/ep1rAd/KVOufQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CighZaNCYwrsMdyrao7SA71TNGJDlMwgWwmwyBzqYOeuXX6AlDl6tj4jmN7hu3la5 95fuHl62OEtn25YMNA66+BzU9Y7G4ZPqpNONhB0PMXi7mnBhXbSkLQCpuCeu8hAZuI Mu5IhQ5TKpqkrAYrCiaYz68Z+cc+LWjBRCwdGAY4F0krS8kxHZzoFa+Gu1bhAzFRDc cP/NAfuKr8bqoDS7Si8mO39bw9ur5NFKimNZmI1jafhsfgeuygbPEHozSVNU3DKVLo Q8J7miMm3GVT8pzFcaM5AIvlVnAlT9gjJloLdjhwFcSf4R+F66S0xy1wXYtudz1tNl 7sqWwGes90xaQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tony Lindgren , Lokesh Vutla , Tero Kristo , Herbert Xu , Sasha Levin , linux-crypto@vger.kernel.org Subject: [PATCH AUTOSEL 4.9 04/14] crypto: omap-sham - clear dma flags only after omap_sham_update_dma_stop() Date: Sun, 5 Sep 2021 21:24:05 -0400 Message-Id: <20210906012415.931147-4-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210906012415.931147-1-sashal@kernel.org> References: <20210906012415.931147-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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