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rtc: sirfsoc: switch to rtc_time64_to_tm/rtc_tm_to_time64 

Call the 64bit versions of rtc_tm time conversion to avoid the y2106 issue.

Link: https://lore.kernel.org/r/20200305160452.27808-3-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2020-03-05 17:04:52 +01:00
Родитель cd65dd4180
Коммит 09b875a426
1 изменённых файлов: 10 добавлений и 10 удалений
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20
drivers/rtc/rtc-sirfsoc.c
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@ -90,13 +90,13 @@ static int sirfsoc_rtc_read_alarm(struct device *dev,
*/
/* if alarm is in next overflow cycle */
if (rtc_count > rtc_alarm)
rtc_time_to_tm((rtcdrv->overflow_rtc + 1)
<< (BITS_PER_LONG - RTC_SHIFT)
| rtc_alarm >> RTC_SHIFT, &(alrm->time));
rtc_time64_to_tm((rtcdrv->overflow_rtc + 1)
<< (BITS_PER_LONG - RTC_SHIFT)
| rtc_alarm >> RTC_SHIFT, &alrm->time);
else
rtc_time_to_tm(rtcdrv->overflow_rtc
<< (BITS_PER_LONG - RTC_SHIFT)
| rtc_alarm >> RTC_SHIFT, &(alrm->time));
rtc_time64_to_tm(rtcdrv->overflow_rtc
<< (BITS_PER_LONG - RTC_SHIFT)
| rtc_alarm >> RTC_SHIFT, &alrm->time);
if (sirfsoc_rtc_readl(rtcdrv, RTC_STATUS) & SIRFSOC_RTC_AL0E)
alrm->enabled = 1;
@ -113,7 +113,7 @@ static int sirfsoc_rtc_set_alarm(struct device *dev,
rtcdrv = dev_get_drvdata(dev);
if (alrm->enabled) {
rtc_tm_to_time(&(alrm->time), &rtc_alarm);
rtc_alarm = rtc_tm_to_time64(&alrm->time);
spin_lock_irq(&rtcdrv->lock);
@ -181,8 +181,8 @@ static int sirfsoc_rtc_read_time(struct device *dev,
cpu_relax();
} while (tmp_rtc != sirfsoc_rtc_readl(rtcdrv, RTC_CN));
rtc_time_to_tm(rtcdrv->overflow_rtc << (BITS_PER_LONG - RTC_SHIFT) |
tmp_rtc >> RTC_SHIFT, tm);
rtc_time64_to_tm(rtcdrv->overflow_rtc << (BITS_PER_LONG - RTC_SHIFT)
| tmp_rtc >> RTC_SHIFT, tm);
return 0;
}
@ -193,7 +193,7 @@ static int sirfsoc_rtc_set_time(struct device *dev,
struct sirfsoc_rtc_drv *rtcdrv;
rtcdrv = dev_get_drvdata(dev);
rtc_tm_to_time(tm, &rtc_time);
rtc_time = rtc_tm_to_time64(tm);
rtcdrv->overflow_rtc = rtc_time >> (BITS_PER_LONG - RTC_SHIFT);