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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 E6AF5C31E51 for ; Tue, 18 Jun 2019 10:03:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AE0542080C for ; Tue, 18 Jun 2019 10:03:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="u3n2tZjQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729190AbfFRKDI (ORCPT ); Tue, 18 Jun 2019 06:03:08 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:53102 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729120AbfFRKDG (ORCPT ); Tue, 18 Jun 2019 06:03:06 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5I9utiI016658; Tue, 18 Jun 2019 12:02:35 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=MfAHlgSdxpurzh3a1xtW23vEPvxHZgpi0SmFk2u5Ijk=; b=u3n2tZjQplZWnblLBre5vzHMDdGgJ2eJuZU/7L/a97xCBbZeoK8F53nKy+rI0MQsGNjF JhVClAbzQezkSyKrEyj1ckRug956mgjuZX29a8LtqYkdWNmZ16FVGcpy6I+V7DkdDcKU RpVgcnHWNBwcr6CQkIaFl8GNJpfbv3qa0UTbDo2E0Qn/66w629C6QaPJq9XY3PwVr7lo X+JTqxe1f+/0g3HPxUUQJjzm9YzM2TXKCQrmIjh4UeXn38D9tpH+M/rF9Fqn3EyGzwLg hB7IfV/94mUexzdokIm12TwebK2q0e8yVQPOoZf9FLyG5UOF8jLD28hN7CSx++84idxh nQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2t4qjhyq1n-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 18 Jun 2019 12:02:35 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 2120742; Tue, 18 Jun 2019 10:02:33 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id E497625DD; Tue, 18 Jun 2019 10:02:32 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 18 Jun 2019 12:02:33 +0200 Received: from localhost (10.201.23.31) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 18 Jun 2019 12:02:30 +0200 From: Erwan Le Ray To: Greg Kroah-Hartman , Jiri Slaby , Maxime Coquelin , "Alexandre Torgue" CC: , , , , "Erwan Le Ray" , Fabrice Gasnier Subject: [PATCH 0/5] STM32 usart FIFO handling Date: Tue, 18 Jun 2019 12:02:21 +0200 Message-ID: <1560852146-3393-1-git-send-email-erwan.leray@st.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.31] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-18_05:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series delivers RX and TX FIFO features to improve system performances during data transfer. Erwan Le Ray (5): serial: stm32: add support of timeout interrupt for RX serial: stm32: update PIO transmission serial: stm32: add support of TX FIFO threshold serial: stm32: add support of RX FIFO threshold serial: stm32: add RX and TX FIFO flush drivers/tty/serial/stm32-usart.c | 132 +++++++++++++++++++++++++++++++-------- drivers/tty/serial/stm32-usart.h | 19 ++++++ 2 files changed, 124 insertions(+), 27 deletions(-) -- 1.9.1