Commit 3180cfab authored Jun 29, 2020 by Sebastian Reichel Committed by Alexandre Belloni Jul 02, 2020

rtc: cpcap: fix range



Unbreak CPCAP driver, which has one more bit in the day counter
increasing the max. range from 2014 to 2058. The original commit
introducing the range limit was obviously wrong, since the driver
has only been written in 2017 (3 years after 14 bits would have
run out).

Fixes: d2377f8c ("rtc: cpcap: set range")
Reported-by: Sicelo A. Mhlongo <absicsz@gmail.com>
Reported-by: Dev Null <devnull@uvos.xyz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Tested-by: Merlijn Wajer <merlijn@wizzup.org>
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Merlijn Wajer <merlijn@wizzup.org>
Link: https://lore.kernel.org/r/20200629114123.27956-1-sebastian.reichel@collabora.com

parent b3a9e3b9

drivers/rtc/rtc-cpcap.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -261,7 +261,7 @@ static int cpcap_rtc_probe(struct platform_device *pdev)
		return PTR_ERR(rtc->rtc_dev);

		rtc->rtc_dev->ops = &cpcap_rtc_ops;
		rtc->rtc_dev->range_max = (1 << 14) * SECS_PER_DAY - 1;
		rtc->rtc_dev->range_max = (timeu64_t) (DAY_MASK + 1) * SECS_PER_DAY - 1;

		err = cpcap_get_vendor(dev, rtc->regmap, &rtc->vendor);
		if (err)

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