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[209.132.180.67]) by mx.google.com with ESMTP id h10-v6si3652538plk.706.2018.03.15.01.46.23; Thu, 15 Mar 2018 01:46:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751547AbeCOIpU convert rfc822-to-8bit (ORCPT + 99 others); Thu, 15 Mar 2018 04:45:20 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:2291 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750726AbeCOIpR (ORCPT ); Thu, 15 Mar 2018 04:45:17 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id w2F8hhBt024021; Thu, 15 Mar 2018 09:44:48 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2gq8wc33uj-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Thu, 15 Mar 2018 09:44:48 +0100 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 67F9231; Thu, 15 Mar 2018 08:44:47 +0000 (GMT) Received: from Webmail-eu.st.com (sfhdag3node1.st.com [10.75.127.7]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1CE3E1698; Thu, 15 Mar 2018 08:44:47 +0000 (GMT) Received: from SFHDAG3NODE1.st.com (10.75.127.7) by SFHDAG3NODE1.st.com (10.75.127.7) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Thu, 15 Mar 2018 09:44:46 +0100 Received: from SFHDAG3NODE1.st.com ([fe80::1166:1abb:aad4:5f86]) by SFHDAG3NODE1.st.com ([fe80::1166:1abb:aad4:5f86%20]) with mapi id 15.00.1347.000; Thu, 15 Mar 2018 09:44:46 +0100 From: Bich HEMON To: Greg Kroah-Hartman , Rob Herring , Mark Rutland , Maxime Coquelin , Alexandre TORGUE , "Jiri Slaby" , "linux-serial@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" CC: Bich HEMON Subject: [PATCH] serial: stm32: fix initialization of RS485 mode Thread-Topic: [PATCH] serial: stm32: fix initialization of RS485 mode Thread-Index: AQHTvDnfm3zhfM7hv06tT6Pb4c9WQw== Date: Thu, 15 Mar 2018 08:44:46 +0000 Message-ID: <1521103480-6940-1-git-send-email-bich.hemon@st.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.75.127.47] Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-03-15_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Configure RS485 mode during port initialization. Fixes: 1bcda09d291081a7732fcaa9d1745312404a4e36 ("serial: stm32: add support for RS485 hardware control mode") Signed-off-by: Bich Hemon --- drivers/tty/serial/stm32-usart.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 345fbf3..e8d7a7b 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -809,6 +809,10 @@ static int stm32_init_port(struct stm32_port *stm32port, port->ops = &stm32_uart_ops; port->dev = &pdev->dev; port->irq = platform_get_irq(pdev, 0); + port->rs485_config = stm32_config_rs485; + + stm32_init_rs485(port, pdev); + stm32port->wakeirq = platform_get_irq(pdev, 1); stm32port->fifoen = stm32port->info->cfg.has_fifo; -- 1.9.1