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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3F071C43381 for ; Fri, 15 Mar 2019 13:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FA7920854 for ; Fri, 15 Mar 2019 13:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727705AbfCONfi (ORCPT ); Fri, 15 Mar 2019 09:35:38 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:50441 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727170AbfCONfi (ORCPT ); Fri, 15 Mar 2019 09:35:38 -0400 X-Originating-IP: 109.213.80.250 Received: from localhost (alyon-652-1-57-250.w109-213.abo.wanadoo.fr [109.213.80.250]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id B48B3C0002; Fri, 15 Mar 2019 13:35:36 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Gregory Clement , Alexandre Belloni Subject: [PATCH 3/3] rtc: mv: add range Date: Fri, 15 Mar 2019 14:35:10 +0100 Message-Id: <20190315133513.9909-3-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190315133513.9909-1-alexandre.belloni@bootlin.com> References: <20190315133513.9909-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org This RTC handles time from 2000-01-01 00:00:00 to 2099-12-31 23:59:59 with a weird rollover to 2000-06-23 00:00:00. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-mv.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c index ef704aef8663..e357a0b3f612 100644 --- a/drivers/rtc/rtc-mv.c +++ b/drivers/rtc/rtc-mv.c @@ -57,7 +57,7 @@ static int mv_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_reg = (bin2bcd(tm->tm_mday) << RTC_MDAY_OFFS) | (bin2bcd(tm->tm_mon + 1) << RTC_MONTH_OFFS) | - (bin2bcd(tm->tm_year % 100) << RTC_YEAR_OFFS); + (bin2bcd(tm->tm_year - 100) << RTC_YEAR_OFFS); writel(rtc_reg, ioaddr + RTC_DATE_REG_OFFS); return 0; @@ -156,7 +156,7 @@ static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) << RTC_MONTH_OFFS; if (alm->time.tm_year >= 0) - rtc_reg |= (RTC_ALARM_VALID | bin2bcd(alm->time.tm_year % 100)) + rtc_reg |= (RTC_ALARM_VALID | bin2bcd(alm->time.tm_year - 100)) << RTC_YEAR_OFFS; writel(rtc_reg, ioaddr + RTC_ALARM_DATE_REG_OFFS); @@ -277,6 +277,9 @@ static int __init mv_rtc_probe(struct platform_device *pdev) pdata->rtc->ops = &mv_rtc_ops; } + pdata->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + pdata->rtc->range_max = RTC_TIMESTAMP_END_2099; + ret = rtc_register_device(pdata->rtc); if (!ret) return 0; -- 2.20.1