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=-13.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 38B55C4707F for ; Thu, 27 May 2021 09:16:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1337A610A0 for ; Thu, 27 May 2021 09:16:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235661AbhE0JRi (ORCPT ); Thu, 27 May 2021 05:17:38 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:21408 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230111AbhE0JRg (ORCPT ); Thu, 27 May 2021 05:17:36 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 14R975JH017729; Thu, 27 May 2021 11:15:49 +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=6LbctrlGWT2o3at8WTYe5NC/Zi11DhpFPDsO8JzG8GI=; b=ytDnZJQaXp1x31/dIDlLvBApS0oxl1MSVAQ7mWjUidwA/rCE/RvGdVRkqNiHQcV8PnVA sPZ7/tSrem1LIbwjN1tFwC1d6Jf/Dj9dQ9QS+EYMhvzjDFHHIzxxiQg8tg5hQDd85cp7 +MMSIHw2MMrUHaRAX/GDuilJhBEeHqeDSzhzISq6W7GlyDd0QpbhwuXJxHCK9DKZ7UhA Sz536AL4h29ihcJo9ucCKVIcs/y6ezqeH0wkVW67c4GrU4Je/OuNzn6vLnNATBB2nwXg 1L+41KualxRV+VUujto63VqyoUbokiZhvb+ZUaMsgO+l4E3wXBGyUT/k3mkLl+08RFv1 2A== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 38t7k38enc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 27 May 2021 11:15:49 +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 D13E410002A; Thu, 27 May 2021 11:15:47 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node3.st.com [10.75.127.6]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id BF53B2171D7; Thu, 27 May 2021 11:15:47 +0200 (CEST) Received: from localhost (10.75.127.45) by SFHDAG2NODE3.st.com (10.75.127.6) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 May 2021 11:15:47 +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 0/2] stm32 usart improve DMA probe Date: Thu, 27 May 2021 11:15:35 +0200 Message-ID: <20210527091537.8997-1-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.45] X-ClientProxiedBy: SFHDAG1NODE1.st.com (10.75.127.1) To SFHDAG2NODE3.st.com (10.75.127.6) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-05-27_04:2021-05-26,2021-05-27 signatures=0 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This series improves DMA probe. Erwan Le Ray (2): serial: stm32: reset dma buffers during probe serial: stm32: defer probe for dma devices drivers/tty/serial/stm32-usart.c | 165 +++++++++++++++---------------- 1 file changed, 79 insertions(+), 86 deletions(-) -- 2.17.1