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Subject[PATCH 3/3] rtc: sirfsoc: switch to rtc_time64_to_tm/rtc_tm_to_time64
Date
Call the 64bit versions of rtc_tm time conversion to avoid the y2106 issue.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-sirfsoc.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c
index 8b3c88fb9793..15f4577ddaef 100644
--- a/drivers/rtc/rtc-sirfsoc.c
+++ b/drivers/rtc/rtc-sirfsoc.c
@@ -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);

--
2.24.1
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