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 A7ABFC38A2D for ; Mon, 24 Oct 2022 11:44:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230454AbiJXLop (ORCPT ); Mon, 24 Oct 2022 07:44:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231422AbiJXLnn (ORCPT ); Mon, 24 Oct 2022 07:43:43 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63A3B6F263; Mon, 24 Oct 2022 04:40:43 -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 sin.source.kernel.org (Postfix) with ESMTPS id 5A44BCE131B; Mon, 24 Oct 2022 11:39:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34126C433D6; Mon, 24 Oct 2022 11:39:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666611561; bh=u+XRH3Ck7chIHn26YPp8pHDV5FsHo7foLSjyHN9IQYo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nsfv3cWZxIXrRCyPKSeUYLMvpQrbGgtKjAR81ox6mwGoh+kUNc41QNY8O4v5kkBkd 1HFsP0LU0TezNg+VMSRQbexKo5MAioWZg09uMelalAMYN4CDLUlpcDO2I6x/dVV+5F yAl6Pk7lIi+TCoctEFWqjVKL4OAv4ffgRrGRv9bk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold Subject: [PATCH 4.9 026/159] USB: serial: ftdi_sio: fix 300 bps rate for SIO Date: Mon, 24 Oct 2022 13:29:40 +0200 Message-Id: <20221024112950.356420829@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221024112949.358278806@linuxfoundation.org> References: <20221024112949.358278806@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 @@ -1340,8 +1340,7 @@ static __u32 get_ftdi_divisor(struct tty 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;