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rtc: 88pm80x: let the core handle the RTC range 

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 <alexandre.belloni@bootlin.com>
hifive-unleashed-5.1
Alexandre Belloni 2018-05-17 22:18:59 +02:00
parent 661eb89a11
commit 39ba69427a
1 changed files with 2 additions and 6 deletions
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8
drivers/rtc/rtc-88pm80x.c
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@ -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) {