From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752276AbeEQUTU (ORCPT ); Thu, 17 May 2018 16:19:20 -0400 Received: from mail.bootlin.com ([62.4.15.54]:38536 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751543AbeEQUTQ (ORCPT ); Thu, 17 May 2018 16:19:16 -0400 From: Alexandre Belloni To: linux-rtc@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Alexandre Belloni Subject: [PATCH 4/5] rtc: 88pm80x: let the core handle the RTC range Date: Thu, 17 May 2018 22:18:59 +0200 Message-Id: <20180517201900.22055-4-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180517201900.22055-1-alexandre.belloni@bootlin.com> References: <20180517201900.22055-1-alexandre.belloni@bootlin.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The 88pm80x RTC is storing the time as a 32bit offset from a 32bit counter so it can handle dates from 0 to U32_MAX. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-88pm80x.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c index dae527f8c58e..33b28b6117e9 100644 --- a/drivers/rtc/rtc-88pm80x.c +++ b/drivers/rtc/rtc-88pm80x.c @@ -132,12 +132,7 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm) struct pm80x_rtc_info *info = dev_get_drvdata(dev); unsigned char buf[4]; unsigned long ticks, base, data; - if (tm->tm_year > 206) { - dev_dbg(info->dev, - "Set time %d out of range. Please set time between 1970 to 2106.\n", - 1900 + tm->tm_year); - return -EINVAL; - } + rtc_tm_to_time(tm, &ticks); /* load 32-bit read-only counter */ @@ -303,6 +298,7 @@ static int pm80x_rtc_probe(struct platform_device *pdev) } info->rtc_dev->ops = &pm80x_rtc_ops; + info->rtc_dev->range_max = U32_MAX; ret = rtc_register_device(info->rtc_dev); if (ret) { -- 2.17.0