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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90D2FC433F5 for ; Mon, 10 Oct 2022 07:11:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231416AbiJJHLc (ORCPT ); Mon, 10 Oct 2022 03:11:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231811AbiJJHLE (ORCPT ); Mon, 10 Oct 2022 03:11:04 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A43B1F624; Mon, 10 Oct 2022 00:07:12 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 32CBEB80E56; Mon, 10 Oct 2022 07:06:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9AD81C433C1; Mon, 10 Oct 2022 07:06:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1665385600; bh=z6OsWk08vLGcLmceY4PxP1JeS2qoz8/BVeiey1XblsY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i0pCH6oLE31y2C8I34vt7nd/r3M/QYlQEGxBCQayowu8D0azxyiTlFu8K6P11T/o6 kpky3yE5XRunXzoaW7pnOBfNZjs2tfAhj66ywe6s5E19SBT9t8S70w2lrq5Oyn9eoL HsPy17Te8UP68a6DqC6nUyICZNuBquVIAWC/5tJE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold Subject: [PATCH 5.19 39/48] USB: serial: ftdi_sio: fix 300 bps rate for SIO Date: Mon, 10 Oct 2022 09:05:37 +0200 Message-Id: <20221010070334.708320765@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221010070333.676316214@linuxfoundation.org> References: <20221010070333.676316214@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Johan Hovold commit 7bd7ad3c310cd6766f170927381eea0aa6f46c69 upstream. The 300 bps rate of SIO devices has been mapped to 9600 bps since 2003... Let's fix the regression. Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/ftdi_sio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1319,8 +1319,7 @@ static u32 get_ftdi_divisor(struct tty_s case 38400: div_value = ftdi_sio_b38400; break; case 57600: div_value = ftdi_sio_b57600; break; case 115200: div_value = ftdi_sio_b115200; break; - } /* baud */ - if (div_value == 0) { + default: dev_dbg(dev, "%s - Baudrate (%d) requested is not supported\n", __func__, baud); div_value = ftdi_sio_b9600;