Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp1349530ybl; Fri, 13 Dec 2019 13:49:55 -0800 (PST) X-Google-Smtp-Source: APXvYqy2ECrbUTu+kZXJfP7p3PqloigCltoX+Ge0e/RjPgRXA/D3Vak2+1AGZM083mDZSsE7IFS4 X-Received: by 2002:a9d:7f02:: with SMTP id j2mr16735992otq.123.1576273795411; Fri, 13 Dec 2019 13:49:55 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1576273795; cv=none; d=google.com; s=arc-20160816; b=BMDucI3e45SXJSL4joa3VK3WcL4WUAh1rdHxJdc2F538Ak1xt/suFOuaE6qoD21/g6 bcm08eCvee+FFBu+eUtoTkSmYgCXpcHckkru+aZkJ0rMvnGAsROrASAuflYQgSkdkKHf bXkZSLRbL9reyXqDIoi+lxMK4OgDQDWK6ec7MC8oRWa0ho1iohhyUr920aRcZaO6fhRo 1rXN6GOAYjbf/hWRyVgTLAvGc4oZLQw5mLaOputZDSoysnylPlDn+mP+AglWEqVngYIq OTH3wnTr66GBgjFFTi/vEms7+rT1pRsMALcMI0expBUEZmtOP7sRUtxdyZeVcPfa8i2t isGg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=TcazLFEqjZELOjekQxlYpOK2IwrfW2ilpQ4kmY0+X5c=; b=xZX0L5/NPRh/L9fThjxBV7UH8k1fQUNx9cd99vVuyQTDo6cJwajv87e+exIooNsr9E s1mjoH7pahElpChIp2F0o8bLTDaZq597/TBniWuJ76x1hASHvvNyy+NJpQCrO1PKJaC/ FqJwB6wtVWeFeBizj+kz5TAlPIS5Hyba9NvVndmwKafyOO24tfGYqk0CtZvKnzn/UVLT riyikoX/XjOP3DscAwXhKgMCJ72m2OQ+7uTw+rJFWR/PrxL+YAgOJ8fdjKdl0rbo823C RaZj44oN+gn5W63g1z4+IbEvhxZtN/AJEj62VSTKR8VnDwosEHUWMKLZ54czL85BUI+j M3Aw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=PeEofRhs; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id z13si6162589oti.272.2019.12.13.13.49.43; Fri, 13 Dec 2019 13:49:55 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=PeEofRhs; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726823AbfLMVsy (ORCPT + 99 others); Fri, 13 Dec 2019 16:48:54 -0500 Received: from mail.kernel.org ([198.145.29.99]:52642 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725554AbfLMVsw (ORCPT ); Fri, 13 Dec 2019 16:48:52 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E51772465A; Fri, 13 Dec 2019 21:48:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576273731; bh=W6PNMUKclSNiyukyuEfFoNLFmNoXI+aexIYgZ4MTdjU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PeEofRhsCvjZ+oPbAqR3cXLYfTQrMxwVJwTPrn2WP14QZe/PuCvRGUlRXNDZ6L22p UNxVsIZmRGhOh7RIjhSqn/YG+VgeeZM0YsLYAovRdNf5reI1pvJr3oq5XoxQmmHWrg Yf7uhsv8CrEa5gmU7TN4t3Be9otvEyQCgL+krue4= Date: Fri, 13 Dec 2019 17:07:26 +0100 From: Greg KH To: David Engraf Cc: richard.genoud@gmail.com, jslaby@suse.com, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com, linux-serial@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] tty/serial: atmel: fix out of range clock divider handling Message-ID: <20191213160726.GB2632926@kroah.com> References: <1e2e3f63-84db-4b38-1bf1-85916116e0a2@sysgo.com> <20191213140301.16490-1-david.engraf@sysgo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191213140301.16490-1-david.engraf@sysgo.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 13, 2019 at 03:03:01PM +0100, David Engraf wrote: > Use MCK_DIV8 when the clock divider is > 65535. Unfortunately the mode > register was already written thus the clock selection is ignored. > > Fix by doing the baud rate calulation before setting the mode. > > Fixes: 5bf5635ac170 ("tty/serial: atmel: add fractional baud rate support") > Signed-off-by: David Engraf > --- > drivers/tty/serial/atmel_serial.c | 43 ++++++++++++++++--------------- > 1 file changed, 22 insertions(+), 21 deletions(-) What changed from v1? Always put that below the --- line. v3 please? thanks, greg k-h