From patchwork Thu Oct 15 19:11:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1382872 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CBzRW33slz9sTr for ; Fri, 16 Oct 2020 06:11:51 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388672AbgJOTLu (ORCPT ); Thu, 15 Oct 2020 15:11:50 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:56101 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388608AbgJOTLs (ORCPT ); Thu, 15 Oct 2020 15:11:48 -0400 X-Originating-IP: 90.65.88.165 Received: from localhost (lfbn-lyo-1-1908-165.w90-65.abo.wanadoo.fr [90.65.88.165]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 4D865E0002; Thu, 15 Oct 2020 19:11:45 +0000 (UTC) From: Alexandre Belloni To: Alessandro Zummo , Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 6/6] rtc: r9701: set range Date: Thu, 15 Oct 2020 21:11:35 +0200 Message-Id: <20201015191135.471249-6-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201015191135.471249-1-alexandre.belloni@bootlin.com> References: <20201015191135.471249-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Set range and remove the set_time check. This is a classic BCD RTC. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-r9701.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index 9165c180b0e6..7ceb968f0e44 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -88,11 +88,7 @@ static int r9701_get_datetime(struct device *dev, struct rtc_time *dt) static int r9701_set_datetime(struct device *dev, struct rtc_time *dt) { - int ret, year; - - year = dt->tm_year + 1900; - if (year >= 2100 || year < 2000) - return -EINVAL; + int ret; ret = write_reg(dev, RHRCNT, bin2bcd(dt->tm_hour)); ret = ret ? ret : write_reg(dev, RMINCNT, bin2bcd(dt->tm_min)); @@ -128,6 +124,8 @@ static int r9701_probe(struct spi_device *spi) spi_set_drvdata(spi, rtc); rtc->ops = &r9701_rtc_ops; + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; return rtc_register_device(rtc); }