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 44880C433EF for ; Fri, 24 Sep 2021 21:15:17 +0000 (UTC) Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A55736140A for ; Fri, 24 Sep 2021 21:15:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A55736140A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.denx.de Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id B849583536; Fri, 24 Sep 2021 23:15:08 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="EIZyKOg7"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id C58CF834B2; Fri, 24 Sep 2021 23:09:47 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 5415883531 for ; Fri, 24 Sep 2021 23:08:23 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=kabel@kernel.org Received: by mail.kernel.org (Postfix) with ESMTPSA id 771AB613D1; Fri, 24 Sep 2021 21:08:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632517702; bh=tvW7Ju41DBnK2m2dulGooX7z3JmVh6mTVKqORJ+xhnQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EIZyKOg7XY6Xh/wyCsy268Lt2sc0R2SNLaLGPOTeU/38OT91R5mUkEowAkwRD6RdA +TvUZMXDFHynWVxI5vOUiR391/BXIbHk0y/5QnIFgNWZd04O7OsR3/el30/SFcUSWW zTBsxh8We6yTv/GOaaBy05I8fmXAhswSCYXdgcCBYJXV+wT/MlrwRQHfPBltkIrNH2 FY8PD2FtavZtg/4e6tupu64pFcSL0tnXQOifuvtSxk8DEMD9Ij6Z+W6Gj3+u+BQgC8 1dAjV7RRQA7bzPyJhXNPOwMBT9ZkNRkUZRMYfdX6rAiSrlUm4PNWOp3NzXoz2pJynS UhvBdf0MleMvg== From: =?UTF-8?q?Marek=20Beh=C3=BAn?= To: Stefan Roese Cc: u-boot@lists.denx.de, pali@kernel.org, Chris Packham , Baruch Siach , Dennis Gilmore , Mario Six , Jon Nettleton , =?UTF-8?q?Marek=20Beh=C3=BAn?= Subject: [PATCH u-boot-marvell v3 31/39] tools: kwboot: Fix initializing tty device Date: Fri, 24 Sep 2021 23:07:08 +0200 Message-Id: <20210924210716.29752-32-kabel@kernel.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210924210716.29752-1-kabel@kernel.org> References: <20210924210716.29752-1-kabel@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.34 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.2 at phobos.denx.de X-Virus-Status: Clean From: Pali Rohár Retrieve current terminal settings via tcgetattr(), set to raw mode with cfmakeraw(), enable receiver via CREAD and ignore modem control lines via CLOCAL. Signed-off-by: Pali Rohár Signed-off-by: Marek Behún --- tools/kwboot.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/tools/kwboot.c b/tools/kwboot.c index d8b950787b..fc83161d70 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -648,11 +648,12 @@ kwboot_open_tty(const char *path, int baudrate) if (fd < 0) goto out; - memset(&tio, 0, sizeof(tio)); - - tio.c_iflag = 0; - tio.c_cflag = CREAD|CLOCAL|CS8; + rc = tcgetattr(fd, &tio); + if (rc) + goto out; + cfmakeraw(&tio); + tio.c_cflag |= CREAD|CLOCAL; tio.c_cc[VMIN] = 1; tio.c_cc[VTIME] = 10; -- 2.32.0