@@ -212,14 +212,6 @@ static int pcf8523_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *tm)
if (err < 0)
return err;
- /* The alarm has no seconds, round up to nearest minute */
- if (tm->time.tm_sec) {
- time64_t alarm_time = rtc_tm_to_time64(&tm->time);
-
- alarm_time += 60 - tm->time.tm_sec;
- rtc_time64_to_tm(alarm_time, &tm->time);
- }
-
regs[0] = bin2bcd(tm->time.tm_min);
regs[1] = bin2bcd(tm->time.tm_hour);
regs[2] = bin2bcd(tm->time.tm_mday);
@@ -450,6 +442,7 @@ static int pcf8523_probe(struct i2c_client *client,
rtc->ops = &pcf8523_rtc_ops;
rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
rtc->range_max = RTC_TIMESTAMP_END_2099;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->features);
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
if (client->irq > 0) {
Set RTC_FEATURE_ALARM_RES_MINUTE, so the core knows alarms have a resolution of a minute. Also, the core will properly round down the alarm instead of up. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-pcf8523.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-)