diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-09 19:22:35 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-23 21:58:38 +0300 |
| commit | 9597f8cc80b2044b02579961cffc6cd0d0d2f099 (patch) | |
| tree | 23f5b0829fb53b2afee2bd499f2f91cff1aba4d3 /drivers/rtc/rtc-mpc5121.c | |
| parent | 000bf045c69b40f5fd9aac61414cbb44f322e7c0 (diff) | |
| download | linux-9597f8cc80b2044b02579961cffc6cd0d0d2f099.tar.xz | |
rtc: mpc5121: let the core handle the alarm resolution
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>
Link: https://lore.kernel.org/r/20220309162301.61679-4-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/rtc-mpc5121.c')
| -rw-r--r-- | drivers/rtc/rtc-mpc5121.c | 15 |
1 files changed, 1 insertions, 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 */ |