From patchwork Thu May 5 11:56:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amelie Delaunay X-Patchwork-Id: 12839450 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3D645C433F5 for ; Thu, 5 May 2022 11:57:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=U6E0HP+tDI1e/o1GS73wplWQxeC3ZKDUnbWZqVYK/24=; b=0SvsP1a9iYBGYZ pilJ7gdSEri+1zIaH7rKfXDSHWkl6ANYg6K+E2H914qc2a/qhBH2WV99fDrlhrGYKC5YbIC6G0MJ+ ddC6nKmzpejGDZnBlfzP+HiWKirIWraQS4wURXqgxZPej3MHLFgAmLdMfnwZtdSOjJrdGtVDJQ5pe AkqJXCQdakztW2pGQp+LBQtEsd5V/B0W2p3kVadmI2EiS8+wOwlbvdO50WCPysWehQ5AdHc4Gllp+ 0DYHuOPRRJ6ot4TydMC+lilFXTwSLhQzjQlAkFGgNbCBo9S38k+rDmJ5XrJ99/XE/mSwXIxsdQWcE 0KtdQY565tEYlKN/HBrA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nma5u-00FbAN-MN; Thu, 05 May 2022 11:56:30 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nma5r-00Fb8J-Av for linux-arm-kernel@lists.infradead.org; Thu, 05 May 2022 11:56:28 +0000 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 2458kmoh001608; Thu, 5 May 2022 13:56:21 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=selector1; bh=U6Bf9hl5wzM7Kpw0BRIGT7+zxjqmU+6MCbiv78o43HQ=; b=zHMjTttjPpZKNcH2Qayj3gmbs4u5hEksjyht/tjWiKzm4CWclmJAgA6Qz3GdbZO5Xjlf l0YV3PSzukfLOEeUe/ecVtWO3vGZ+YzdrsoIVailrVI7zjwcSr82akYDFfA0jEsEG6tr RngqlrGsSSmRS1ET4HbfQu3XILDfeBOEYRKi4EYDzY+4u3cY0z/W2XXwb/BXV57723Gl 8HKqwlCj9nYdqT1xq/qIz1nFIT6uPw5rXJNQRFaiDydM5hTv5PKjWPhjvowN5w655Jff 7fgGfy7uyM4o24+FmX/foTfBJaCT7PJVeFM/YgLpueOpaUHjMOIRhp8LJ3VKfc+cjTb0 +Q== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3frv0gkbdc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 May 2022 13:56:21 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1CE5510002A; Thu, 5 May 2022 13:56:20 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 1194221B50C; Thu, 5 May 2022 13:56:20 +0200 (CEST) Received: from localhost (10.75.127.49) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 5 May 2022 13:56:19 +0200 From: Amelie Delaunay To: Vinod Koul , Maxime Coquelin , Alexandre Torgue CC: , , , , Amelie Delaunay Subject: [PATCH 0/4] STM32 DMA pause/resume support Date: Thu, 5 May 2022 13:56:07 +0200 Message-ID: <20220505115611.38845-1-amelie.delaunay@foss.st.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.49] X-ClientProxiedBy: SFHDAG2NODE3.st.com (10.75.127.6) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-05_05,2022-05-05_01,2022-02-23_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220505_045627_689901_7F9276B8 X-CRM114-Status: GOOD ( 10.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This patchset introduces pause/resume support in stm32-dma driver. [1/4], [2/4] and [3/4] ease the introduction of device_pause/device_resume ops management in [4/4]. Amelie Delaunay (4): dmaengine: stm32-dma: introduce stm32_dma_sg_inc to manage chan->next_sg dmaengine: stm32-dma: pass DMA_SxSCR value to stm32_dma_handle_chan_done() dmaengine: stm32-dma: rename pm ops before dma pause/resume introduction dmaengine: stm32-dma: add device_pause/device_resume support drivers/dma/stm32-dma.c | 311 ++++++++++++++++++++++++++++++++++------ 1 file changed, 268 insertions(+), 43 deletions(-)