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 DE35BC433F5 for ; Wed, 20 Oct 2021 15:04:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BFDA5611EF for ; Wed, 20 Oct 2021 15:04:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230324AbhJTPGP (ORCPT ); Wed, 20 Oct 2021 11:06:15 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:52242 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S230103AbhJTPGO (ORCPT ); Wed, 20 Oct 2021 11:06:14 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19KAW1Ao018138; Wed, 20 Oct 2021 17:03:51 +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=/mbS3rI3GU5MtgSIiUL4Dk27DaAKwzz06CpbrXE9B/4=; b=3khk3uMbHjpd3EYtptaJXkilu2nS7czzNUIEbyfxvdLgPYQkIMRayfI9R/WikkUHLLCi Lh4bT2yAYmJvaw1nEY8GJ5eoootJwl34FJ+kyed0dXuaQV8tLD1onAEKiNCQmUUo6zo0 UOSew+OfRLKiwhfhiJPODr0eu+0b9t6WvGfsLo1BSwUl+Ory5BsvXAV3CqFnCTrQCQrA /DxXNsKJJ0TIeRXW7DVKpAls6pfgUadVN8Krawzk9xQmFOPXIGb4/ZmyGNjltBLLsFXm 4VDnMGTA29remt53CY2B41trxySBGS6x0twaFDVnOfQJOkov8xepIqJEjplB2DTL0z52 NA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 3btdkybm16-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Oct 2021 17:03:51 +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 446FA10002A; Wed, 20 Oct 2021 17:03:50 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 3CAAA22A6E8; Wed, 20 Oct 2021 17:03:50 +0200 (CEST) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Wed, 20 Oct 2021 17:03:49 +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] Rework STM32 UART RX over DMA Date: Wed, 20 Oct 2021 17:03:29 +0200 Message-ID: <20211020150332.10214-1-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) 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=2021-10-20_05,2021-10-20_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org This series reworks STM32 UART RX over DMA. Erwan Le Ray (3): serial: stm32: re-introduce an irq flag condition in usart_receive_chars serial: stm32: rework RX over DMA serial: stm32: update throttle and unthrottle ops for dma mode drivers/tty/serial/stm32-usart.c | 240 ++++++++++++++++++++++++------- drivers/tty/serial/stm32-usart.h | 13 +- 2 files changed, 200 insertions(+), 53 deletions(-) -- 2.17.1