diff options
| -rw-r--r-- | drivers/rtc/rtc-rx8025.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index 259995281e0d..e117a8f6d025 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -344,7 +344,17 @@ static int rx8025_set_alarm(struct device *dev, struct rtc_wkalrm *t) if (client->irq <= 0) return -EINVAL; - /* Hardware alarm precision is 1 minute! */ + /* + * Hardware alarm precision is 1 minute! + * round up to nearest minute + */ + if (t->time.tm_sec) { + time64_t alarm_time = rtc_tm_to_time64(&t->time); + + alarm_time += 60 - t->time.tm_sec; + rtc_time64_to_tm(alarm_time, &t->time); + } + ald[0] = bin2bcd(t->time.tm_min); if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224) ald[1] = bin2bcd(t->time.tm_hour); |