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@xxxxxxxxxxx>
---
drivers/rtc/rtc-mpc5121.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c
index bb2ea9bc56f2..6bd9779da3c6 100644
--- a/drivers/rtc/rtc-mpc5121.c
+++ b/drivers/rtc/rtc-mpc5121.c
@@ -210,20 +210,6 @@ static int mpc5121_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
struct mpc5121_rtc_data *rtc = dev_get_drvdata(dev);
struct mpc5121_rtc_regs __iomem *regs = rtc->regs;
- /*
- * the alarm has no seconds so deal with it
- */
- if (alarm->time.tm_sec) {
- alarm->time.tm_sec = 0;
- alarm->time.tm_min++;
- if (alarm->time.tm_min >= 60) {
- alarm->time.tm_min = 0;
- alarm->time.tm_hour++;
- if (alarm->time.tm_hour >= 24)
- alarm->time.tm_hour = 0;
- }
- }
-
alarm->time.tm_mday = -1;
alarm->time.tm_mon = -1;
alarm->time.tm_year = -1;
@@ -349,6 +335,7 @@ static int mpc5121_rtc_probe(struct platform_device *op)
}
rtc->rtc->ops = &mpc5200_rtc_ops;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rtc->rtc->features);
rtc->rtc->uie_unsupported = 1;
rtc->rtc->range_min = RTC_TIMESTAMP_BEGIN_0000;
rtc->rtc->range_max = 65733206399ULL; /* 4052-12-31 23:59:59 */
--
2.35.1
