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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91797C433FE for ; Mon, 25 Oct 2021 13:44:20 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 58D7160F46 for ; Mon, 25 Oct 2021 13:44:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 58D7160F46 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=foss.st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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=C3j12zIuKbw1vrxoViaIdtnX2rg/oWPXJs6IL7ftp8A=; b=ro486kDoOQO8bt QDoWKUeyx5AGsEuzQK7bogIkWVI7DqyVs/eKabKd/G70zIr19+V+VLCuG52f14gIaY2tRG9/K2c+E nxi/SgmGXPzr44shJOjTYLlM9FJuVmZyjiaWCwoLVq4srKBk80yO2t/jrTv/rDMTcZTxagb5jbP+6 SnMiYXmR9gCCKEmCl7GUMUJR34EWOI/aw4VjxswSlDtbfIQ6e7p7+/zb1nXkqWs/YHi97/MNQ3MJA ZTEF5jUbBI8iWPn1zi3tOlrCyVMxaSKsvfQQCgNhhZ3PECgFSKtDAU9zpKZzGQS+a750iLbOF2Lnd oGFXxDIcJ+MNNiSwcTSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf0FU-00GYpw-LZ; Mon, 25 Oct 2021 13:42:48 +0000 Received: from mx07-00178001.pphosted.com ([185.132.182.106]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mf0FQ-00GYom-HA for linux-arm-kernel@lists.infradead.org; Mon, 25 Oct 2021 13:42:46 +0000 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19P8Cv20003285; Mon, 25 Oct 2021 15:42:35 +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-type; s=selector1; bh=E7GL8g1LVuwhIdouDAVJoi6iJL0Ledft7BjGYWbxztI=; b=KLAmXwuJpp88Cnn9S2ipCQ4INbPe6u8cnhgTExKCM7OI65kdmJ1oysd94AzwXD7+APVM huWI8HmbJF+VM+Yx83Mz1ScF7X0jzBk12Sl+DE0OIv5NUEfP613at/leLFeMdyuSgJgG DbnmWfBZjAzRhekq6LgYEdMxW3x53xDL1/MCMHY4i5jNxpmhpyZCtEwaXq+qEX6cpzEN JqW+3EYe0O4ebCl0lErHbUYlcJdmHReuK7c1XXrDvth5KpEAY0LE1z9A+XYjzan1vyDV Futyv9vdXW5muXoAo9Lcy1/PuC67egVSqUMYOVoMA7brxYapVCI38XI7BlrZX8C//bS7 kQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3bwrvj1t9g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 25 Oct 2021 15:42:35 +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 8DCCD10002A; Mon, 25 Oct 2021 15:42:34 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 85C482309DF; Mon, 25 Oct 2021 15:42:34 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Mon, 25 Oct 2021 15:42:34 +0200 From: Erwan Le Ray To: Greg Kroah-Hartman , Jiri Slaby , Maxime Coquelin , Alexandre Torgue CC: , , , , Erwan Le Ray , Fabrice Gasnier , Valentin Caron , Amelie Delaunay Subject: [PATCH 0/3] Power management improvements for STM32 UART DMA RX Date: Mon, 25 Oct 2021 15:42:26 +0200 Message-ID: <20211025134229.8456-1-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG1NODE3.st.com (10.75.127.3) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-10-25_05,2021-10-25_02,2020-04-07_01 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211025_064245_027985_F53FD051 X-CRM114-Status: GOOD ( 11.41 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This series improves power management for STM32 UART DMA RX. Erwan Le Ray (3): serial: stm32: rework RX dma initialization and release serial: stm32: terminate / restart DMA transfer at suspend / resume serial: stm32: push DMA RX data before suspending drivers/tty/serial/stm32-usart.c | 216 +++++++++++++++++++++---------- 1 file changed, 148 insertions(+), 68 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel