From patchwork Thu Feb 21 17:17:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kepplinger X-Patchwork-Id: 10824413 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 01021184E for ; Thu, 21 Feb 2019 17:19:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D101031EEF for ; Thu, 21 Feb 2019 17:19:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4A8231EF4; Thu, 21 Feb 2019 17:19:41 +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 72A0931EEF for ; Thu, 21 Feb 2019 17:19:41 +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=YeYeaXVRDIb2WINYuQuc+vR/G9zzVHsetUCvlVs8P4c=; b=kFRtGw9zWm65QfLYSE165AAga jBEr6LtWaZztkCjPRZUbZ3wBXNigUiLfIn81KEo4X8KsDvBmAVusKinOm7VLyD/0eu06609O+JcUm w3b3IFxVhVvucoyL1T7n+7p7d8WH2cxGd2Tl7xjqROjb0tOIIik23HKVy89OlEuMLJM87dSvZOXZu 5GQluoDjTPWn+cGQ+9c4QRdaytUmB88IaC2gVgaWxylBwKUifggPUFhGI2pIfkph1IsNBvDUTjqC7 o8QW8rmBW8CxXqotNpXMKu5dX8xmvANYu67zhtOjUbfxxy/naJIDx01XM9UkokTv1+RvvAHTtWZRc 7JbWRBoHw==; 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 1gws0a-0007Bc-1B; Thu, 21 Feb 2019 17:19:40 +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 1gwrzk-0006Ji-Pd for linux-arm-kernel@lists.infradead.org; Thu, 21 Feb 2019 17:18:58 +0000 Received: from [31.193.165.228] (port=49952 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-00029F-19; 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 18:18:22 +0100 X-CTCH-RefID: str=0001.0A0B020F.5C6EDD5F.003B, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0 From: Martin Kepplinger To: , , , , , , , , , , , , , , Subject: [PATCH v2 8/9] serial: fsl_lpuart: set SER_RS485_DELAY_IN_USEC accordingly Date: Thu, 21 Feb 2019 18:17:57 +0100 Message-ID: <20190221171758.10322-8-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 8/9] serial: fsl_lpuart: 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_091849_405309_65ABCC80 X-CRM114-Status: GOOD ( 12.95 ) 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 Clear SER_RS485_DELAY_IN_USEC for userspace to get correct settings. Signed-off-by: Martin Kepplinger --- drivers/tty/serial/fsl_lpuart.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index ea1c85e3b432..a63aa22e3a25 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1124,6 +1124,7 @@ static int lpuart_config_rs485(struct uart_port *port, rs485->delay_rts_before_send = 0; rs485->delay_rts_after_send = 0; rs485->flags &= ~SER_RS485_RX_DURING_TX; + rs485->flags &= ~SER_RS485_DELAY_IN_USEC; if (rs485->flags & SER_RS485_ENABLED) { /* Enable auto RS-485 RTS mode */