From patchwork Thu Feb 21 17:17:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 10824419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A1C5014E1 for ; Thu, 21 Feb 2019 17:20:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 801EF31F1E for ; Thu, 21 Feb 2019 17:20:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6E4A131EF6; Thu, 21 Feb 2019 17:20:33 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0FE2631EF6 for ; Thu, 21 Feb 2019 17:20:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type:Cc: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Y6tAoOHdBWf0SwY1e/N0MWOhKamFWT6gjZfxIP1RKk4=; b=oOI1npfN60EdG84MkcN6x69vs 5BpACNdobgDN2YtC5yj1Wpn2W4WQ/jzgipK4ClDWeOu7kfIicDQT5JqbdMVVgfBkAHvipSe4mXiBX oyCEo+eVWNqi/3ZbJGsYyu5+xS20tUTzUIo481E6OzaKG2i7zv4bxVck7lQ838fX3dPcjjfXQBEvH j+wbevxQwLuvEHTG2ZI5uF0NJ/fDbPW7tXrCO6naw1SWDr7W8UtgrvVu1xyvIMdrn97PjvbCueq40 dpGZ7RmtKDdcwxbKaDyX31EkThXKcVnHCP4ODRcF4275NU/I395BEr7l7daAznkqKWICKYcHh8Gbo l2oVMY4uw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gws0u-0007eG-PK; Thu, 21 Feb 2019 17:20:00 +0000 Received: from mx-ginzinger.sigmacloud.services ([185.154.235.147]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gwrzp-0006Q0-BE for linux-arm-kernel@lists.infradead.org; Thu, 21 Feb 2019 17:19:03 +0000 Received: from [31.193.165.228] (port=37887 helo=mx-ginzinger.sigmacloud.services) by mx-ginzinger.sigmacloud.services with esmtps (TLSv1.2:AES256-GCM-SHA384:256) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1gwrzL-00029L-2q; Thu, 21 Feb 2019 18:18:23 +0100 Received: from martin-laptop.buero.ginzinger.com (10.10.1.120) by exc1.buero.ginzinger.com (10.1.1.204) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1466.3; Thu, 21 Feb 2019 18:18:23 +0100 X-CTCH-RefID: str=0001.0A0B020F.5C6EDD5F.0093, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 From: Martin Kepplinger To: , , , , , , , , , , , , , , Subject: [PATCH v2 9/9] serial: st32-usart: set SER_RS485_DELAY_IN_USEC accordingly Date: Thu, 21 Feb 2019 18:17:58 +0100 Message-ID: <20190221171758.10322-9-martin.kepplinger@ginzinger.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190221171758.10322-1-martin.kepplinger@ginzinger.com> References: <20190221171758.10322-1-martin.kepplinger@ginzinger.com> X-Originating-IP: [10.10.1.120] X-ClientProxiedBy: exc1.buero.ginzinger.com (10.1.1.204) To exc1.buero.ginzinger.com (10.1.1.204) X-EXCLAIMER-MD-ORIGINAL-SUBJECT: [NOSIG][NODISC][PATCH v2 9/9] serial: st32-usart: set SER_RS485_DELAY_IN_USEC accordingly X-EXCLAIMER-MD-CONFIG: 9dd172f7-de2e-4231-b886-ec11f46e03b3 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190221_091854_152813_E257B1C9 X-CRM114-Status: GOOD ( 14.39 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Kepplinger , linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Unset SER_RS485_DELAY_IN_USEC for userspace to get correct settings. Signed-off-by: Martin Kepplinger --- drivers/tty/serial/stm32-usart.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index e8d7a7bb4339..4daf5fc71644 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -112,6 +112,7 @@ static int stm32_config_rs485(struct uart_port *port, port->rs485 = *rs485conf; + rs485conf->flags &= ~SER_RS485_DELAY_IN_USEC; rs485conf->flags |= SER_RS485_RX_DURING_TX; if (rs485conf->flags & SER_RS485_ENABLED) {