diff options
| -rw-r--r-- | drivers/rtc/rtc-ab-b5ze-s3.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-ab-b5ze-s3.c b/drivers/rtc/rtc-ab-b5ze-s3.c index 65de9cf4a48d..ef895ae431c1 100644 --- a/drivers/rtc/rtc-ab-b5ze-s3.c +++ b/drivers/rtc/rtc-ab-b5ze-s3.c @@ -438,28 +438,25 @@ static int _abb5zes3_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) { struct abb5zes3_rtc_data *data = dev_get_drvdata(dev); struct rtc_time *alarm_tm = &alarm->time; - unsigned long rtc_secs, alarm_secs; u8 regs[ABB5ZES3_ALRM_SEC_LEN]; struct rtc_time rtc_tm; int ret, enable = 1; - ret = _abb5zes3_rtc_read_time(dev, &rtc_tm); - if (ret) - return ret; - - rtc_secs = rtc_tm_to_time64(&rtc_tm); - alarm_secs = rtc_tm_to_time64(alarm_tm); - - /* If alarm time is before current time, disable the alarm */ - if (!alarm->enabled || alarm_secs <= rtc_secs) { + if (!alarm->enabled) { enable = 0; } else { + unsigned long rtc_secs, alarm_secs; + /* * Chip only support alarms up to one month in the future. Let's * return an error if we get something after that limit. * Comparison is done by incrementing rtc_tm month field by one * and checking alarm value is still below. */ + ret = _abb5zes3_rtc_read_time(dev, &rtc_tm); + if (ret) + return ret; + if (rtc_tm.tm_mon == 11) { /* handle year wrapping */ rtc_tm.tm_mon = 0; rtc_tm.tm_year += 1; @@ -468,6 +465,7 @@ static int _abb5zes3_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) } rtc_secs = rtc_tm_to_time64(&rtc_tm); + alarm_secs = rtc_tm_to_time64(alarm_tm); if (alarm_secs > rtc_secs) { dev_err(dev, "%s: alarm maximum is one month in the " |