linux-kernel - [PATCH 05/12] rtc: pcf85063: set range

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Message-Id: <20190401160816.17859-5-alexandre.belloni@bootlin.com>
Date:   Mon,  1 Apr 2019 18:08:09 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 05/12] rtc: pcf85063: set range

This is a standard BCD RTC that will fail in 2100.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-pcf85063.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c
index afd98e863482..5e993162c5b2 100644
--- a/drivers/rtc/rtc-pcf85063.c
+++ b/drivers/rtc/rtc-pcf85063.c
@@ -113,9 +113,6 @@ static int pcf85063_rtc_set_time(struct device *dev, struct rtc_time *tm)
 	u8 regs[7];
 	u8 ctrl1;
 
-	if ((tm->tm_year < 100) || (tm->tm_year > 199))
-		return -EINVAL;
-
 	/*
 	 * to accurately set the time, reset the divider chain and keep it in
 	 * reset state until all time/date registers are written
@@ -223,6 +220,8 @@ static int pcf85063_probe(struct i2c_client *client)
 		return PTR_ERR(rtc);
 
 	rtc->ops = &pcf85063_rtc_ops;
+	rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
+	rtc->range_max = RTC_TIMESTAMP_END_2099;
 
 	return rtc_register_device(rtc);
 }
-- 
2.20.1