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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8E58E95A91 for ; Mon, 9 Oct 2023 06:13:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345267AbjJIGNL (ORCPT ); Mon, 9 Oct 2023 02:13:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345250AbjJIGNB (ORCPT ); Mon, 9 Oct 2023 02:13:01 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70B7CC5; Sun, 8 Oct 2023 23:12:53 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 466E2C433C8; Mon, 9 Oct 2023 06:12:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696831972; bh=Y3aPPA/Uz59BqLA+bMigC55yHKyVdJyWquDM4i6a01o=; h=From:To:Cc:In-Reply-To:References:Subject:Date:From; b=vH15VrEzkmvSK9goSKxnj2/xW763xAdTg47ySmpP5UFyiznUZhT9JFpySbMAznxdc 8I+HDfyKhpvaOD8Y3+9eI3e5ahPk/V1lcqFomxc/FtdBnSTNoJkYo8Ht+dGyqhoZtO eQrDEl7FkwQtuexJDi0l6M9Z2CBJReGTQNfD+2iAj1qIAJV/IPs+n9VaS90E8qJP26 Wy26h1HDfQBmXxYI3LPui8JKYYu0VhKPxf7abQr6d4SLvNdG+LERs/VWPut8GyUArU QFShUzYYCLVq5k9ncgoXK4c3LGnUTerojUoZiCmWNqm7QVSGN1u3yeKt82MUsL4Jmb WQRfLRAiCnUvQ== From: Vinod Koul To: Maxime Coquelin , Alexandre Torgue , Amelie Delaunay Cc: stable@vger.kernel.org, dmaengine@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org In-Reply-To: <20231004155024.2609531-1-amelie.delaunay@foss.st.com> References: <20231004155024.2609531-1-amelie.delaunay@foss.st.com> Subject: Re: [PATCH 1/2] dmaengine: stm32-dma: fix stm32_dma_prep_slave_sg in case of MDMA chaining Message-Id: <169683196986.44135.1324779584069715200.b4-ty@kernel.org> Date: Mon, 09 Oct 2023 11:42:49 +0530 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 04 Oct 2023 17:50:23 +0200, Amelie Delaunay wrote: > Current Target (CT) have to be reset when starting an MDMA chaining use > case, as Double Buffer mode is activated. It ensures the DMA will start > processing the first memory target (pointed with SxM0AR). > > Applied, thanks! [1/2] dmaengine: stm32-dma: fix stm32_dma_prep_slave_sg in case of MDMA chaining commit: 2df467e908ce463cff1431ca1b00f650f7a514b4 [2/2] dmaengine: stm32-dma: fix residue in case of MDMA chaining commit: 67e13e89742c3b21ce177f612bf9ef32caae6047 Best regards, -- ~Vinod