Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp5290220yba; Tue, 30 Apr 2019 12:13:23 -0700 (PDT) X-Google-Smtp-Source: APXvYqwvGAh6TT48nsPSAJ2wR1cHLbEQzTes52sEDSSH043vcsV1GiZkJaaWq5JmV5/IGh1tDlFk X-Received: by 2002:a63:6581:: with SMTP id z123mr69815348pgb.243.1556651603213; Tue, 30 Apr 2019 12:13:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1556651603; cv=none; d=google.com; s=arc-20160816; b=F87zUHPiLAXMgHCYG8wwAIGPLsXYniVCqQF2B+ir/SNEgeI92UUy7qD39O19ke2PrK XcfkARqL3s0XqQXeP8Sm8hzLZDcuXPbewhDNZdCpWB7ndN4c3wzaHE6wz+r5xJARj1Bo dALPkI5ai6LupQj58HlpL/4hHA7beHC5edvKgLgCLFatMk95cZyhsIJAu+2cQqe7DY7u qLqfCHmclqiaEoVVA6ZUzo31B3aiMAkC1cyubVhIilqe7PA28Cn7SYL8+ISGVdToDyeR 7vDKkcctF6e4yXJ+TOahRAeAWoxAtNG6FQzbl6H9EDqBnk/0oZXwWaonq8NHli3KShcf T9+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=PULWKZ+cGimhxNR91KAQ5KrevMtnirqEsqmgY9ZgfKk=; b=0WTxDl+pgCbZ06S/rRN6kv8RYIjaS/5n4+F7sFtQN4nk122oZuDA0rpxVaqvWAF1D9 kzFsItKz3dpQTrdyiG3k1nvpbz8AeRYZQ6/sI8pbvVVcWD1MpSLb/JBe5SgMFnJfntgw 1WFfLdc5CUAm9RPIj2wjo8+Wc9Za9X+lSEPHO21bku1svXx7xiYBC6EqiCmsr2YDkQ3b nOz7HDDahaaltdNL0gUfPKuEkZK+3mgGXL277giKEH8xKnCQNi8118gSopaBZJf70YCF OM1OxxgItcJ97JZyl7g071MNNRZXykgcpYX2XoaRbbj7+bYHI9w9q3GiCVLYui2SZq+0 1H4Q== ARC-Authentication-Results: i=1; mx.google.com; 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 d12si6506369pll.94.2019.04.30.12.13.07; Tue, 30 Apr 2019 12:13:23 -0700 (PDT) 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; 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 S1727236AbfD3TK2 (ORCPT + 99 others); Tue, 30 Apr 2019 15:10:28 -0400 Received: from relay10.mail.gandi.net ([217.70.178.230]:40807 "EHLO relay10.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726115AbfD3TK2 (ORCPT ); Tue, 30 Apr 2019 15:10:28 -0400 Received: from localhost (lfbn-1-3034-80.w90-66.abo.wanadoo.fr [90.66.53.80]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 35361240007; Tue, 30 Apr 2019 19:10:21 +0000 (UTC) Date: Tue, 30 Apr 2019 21:10:21 +0200 From: Alexandre Belloni To: Baruch Siach Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 2/4] rtc: digicolor: set range Message-ID: <20190430191021.GH11339@piout.net> References: <20190430093212.28425-1-alexandre.belloni@bootlin.com> <20190430093212.28425-2-alexandre.belloni@bootlin.com> <877ebbu3lz.fsf@tarshish> <20190430114702.GD11339@piout.net> <875zqvu1l3.fsf@tarshish> <20190430130544.GF11339@piout.net> <87y33rsef3.fsf@tarshish> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87y33rsef3.fsf@tarshish> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 30/04/2019 18:25:52+0300, Baruch Siach wrote: > > Yes, this is ok to return a valid value that is higher than range_max. > > However, at that time, you will not be able to set any alarms anymore as > > the core doesn't allow to set alarms after range_max. > > > > I would think that this is fine because this will happen in 2106 and we > > have a way to offset the time (the whole goal of setting the range) > > using device tree. > > That's the sort of documentation that I'm missing. The 'start-year' > property is mentioned in the DT binding documentation. But I don't see > where range_max is documented as a facility for the time offset feature. > Sure, I'm planning to document better how a proper RTC driver should be written. I needed to cleanup the digicolor driver because I4m removing .set_mmss and .set_mmss64 this cycle. -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com