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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 B7A41C433E1 for ; Wed, 1 Jul 2020 17:37:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 931AA2078B for ; Wed, 1 Jul 2020 17:37:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593625059; bh=i4fk90wefd18uK4K7rJe6VUvHWRTE0DWpN8YRmT1IPo=; h=From:To:Cc:Subject:Date:List-ID:From; b=WWnY6d/HZpBdI6mdbhvWkpK4qUYLyIOwzt9cYNB6059arV9vU6EjGmi6wT0IiSsFW nyaoqv+9OJB6reyQRar/p5l6EEwCk6aHzamMhB8lONaV36V7OSfWKGVY8ZiFgJ4o1n gnJ8UcoZWwua6jzwG5R4NzNSc0RWOt3u9oDE1zk4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732662AbgGARhj (ORCPT ); Wed, 1 Jul 2020 13:37:39 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:44197 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726432AbgGARhi (ORCPT ); Wed, 1 Jul 2020 13:37:38 -0400 Received: by mail-lj1-f196.google.com with SMTP id s9so28143641ljm.11 for ; Wed, 01 Jul 2020 10:37:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=1XTgTQyLuDvTOtwMWlKODGhPfC0PfoqcnqV1n11D/LE=; b=YPlNgOY2jQZzWr5xoObGeyD0CNrqNqLXnu1m05zqq7y8SbGXHK/opXxLBZ/QjURNb7 9CXDp8jHI+UZBm9XU0FN5boMp8V9r6MNbZ7PT4mNvMGq+spzL+NsW/bBXL8mfFTuwrsG 52hVVmg6Uxezyk+jaEGUfciHX5sNKmcYEPPbM58PzFD219CR3t5QaRBohIQVUYb8nOYN swHpR6fpq1V6r5F7ZyHtyDUPApqSpF0JJIpoYF0kebBiwtcdxhg0cMoG/zMwB+3/zm+w WqvO9SI2wPphK9uggTl4OFrEJ2gqQE8BdP4+byg8nCP3TPAzZOL3+MjZ/j0Fb1SIjCKu wmfw== X-Gm-Message-State: AOAM5303wLka8pL6HqhY0rzq89CvJNBtV1PFspgToAsiBAcuLLvgp/sU efpzdIK/V6RQlWbtIeNH3mY= X-Google-Smtp-Source: ABdhPJyP4c7X4Er5slxTn5TVx103C+zcrxh2m3zWxVIGcKeM24dbeGRV8i3DnKEFikInBeIUl5Qk3A== X-Received: by 2002:a2e:9b04:: with SMTP id u4mr14866173lji.364.1593625056367; Wed, 01 Jul 2020 10:37:36 -0700 (PDT) Received: from xi.terra (c-beaee455.07-184-6d6c6d4.bbcust.telenor.se. [85.228.174.190]) by smtp.gmail.com with ESMTPSA id 132sm2271926lfl.37.2020.07.01.10.37.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2020 10:37:35 -0700 (PDT) Received: from johan by xi.terra with local (Exim 4.93.0.4) (envelope-from ) id 1jqgfr-0001Bt-48; Wed, 01 Jul 2020 19:37:31 +0200 From: Johan Hovold To: Johan Hovold Cc: linux-usb@vger.kernel.org Subject: [PATCH] USB: serial: console: add support for enabling flow control Date: Wed, 1 Jul 2020 19:37:22 +0200 Message-Id: <20200701173722.4536-1-johan@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add support for enabling hardware flow control using the 'r' command line option. This also avoids a W=1 (-Wunused-but-set-variable) warning. Signed-off-by: Johan Hovold --- Missed this one at first... The white space change is done on purpose to remove a stray tab. Johan drivers/usb/serial/console.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 7d289302ff6c..b97aa40ca4d1 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -79,7 +79,7 @@ static int usb_console_setup(struct console *co, char *options) if (*s) doflow = (*s++ == 'r'); } - + /* Sane default */ if (baud == 0) baud = 9600; @@ -102,6 +102,9 @@ static int usb_console_setup(struct console *co, char *options) break; } + if (doflow) + cflag |= CRTSCTS; + /* * no need to check the index here: if the index is wrong, console * code won't call us -- 2.26.2