rtc: ftrtc010: handle dates after 2106
Use correct types for offset and time and use rtc_time64_to_tm/rtc_tm_to_time64 to handle dates after 2106 properly. Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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e38d161f51
Коммит
73318f8b6b
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@ -73,8 +73,8 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm)
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{
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struct ftrtc010_rtc *rtc = dev_get_drvdata(dev);
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unsigned int days, hour, min, sec;
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unsigned long offset, time;
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u32 days, hour, min, sec, offset;
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timeu64_t time;
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sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND);
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min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE);
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@ -84,7 +84,7 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm)
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time = offset + days * 86400 + hour * 3600 + min * 60 + sec;
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rtc_time_to_tm(time, tm);
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rtc_time64_to_tm(time, tm);
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return 0;
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}
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@ -92,13 +92,13 @@ static int ftrtc010_rtc_read_time(struct device *dev, struct rtc_time *tm)
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static int ftrtc010_rtc_set_time(struct device *dev, struct rtc_time *tm)
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{
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struct ftrtc010_rtc *rtc = dev_get_drvdata(dev);
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unsigned int sec, min, hour, day;
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unsigned long offset, time;
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u32 sec, min, hour, day, offset;
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timeu64_t time;
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if (tm->tm_year >= 2148) /* EPOCH Year + 179 */
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return -EINVAL;
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rtc_tm_to_time(tm, &time);
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time = rtc_tm_to_time64(tm);
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sec = readl(rtc->rtc_base + FTRTC010_RTC_SECOND);
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min = readl(rtc->rtc_base + FTRTC010_RTC_MINUTE);
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