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| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-09 17:22:57 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-03-23 19:58:40 +0100 |
| commit | e6b7d19d393850452dbc2a10879f36cb25a24613 (patch) | |
| tree | 6f2e72e01d7220bc40939a1695abeef360e27979 /drivers/rtc | |
| parent | 07398602c84adf49a0b908313f85370792e8cc68 (diff) | |
| download | linux-e6b7d19d393850452dbc2a10879f36cb25a24613.tar.gz linux-e6b7d19d393850452dbc2a10879f36cb25a24613.tar.bz2 linux-e6b7d19d393850452dbc2a10879f36cb25a24613.zip | |
rtc: hym8563: 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/20220309162301.61679-26-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-hym8563.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c index ce4cbf0f48e7..78f21f623d89 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -220,24 +220,6 @@ static int hym8563_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm) u8 buf[4]; int ret; - /* - * The alarm has no seconds so deal with it - */ - if (alm_tm->tm_sec) { - alm_tm->tm_sec = 0; - alm_tm->tm_min++; - if (alm_tm->tm_min >= 60) { - alm_tm->tm_min = 0; - alm_tm->tm_hour++; - if (alm_tm->tm_hour >= 24) { - alm_tm->tm_hour = 0; - alm_tm->tm_mday++; - if (alm_tm->tm_mday > 31) - alm_tm->tm_mday = 0; - } - } - } - ret = i2c_smbus_read_byte_data(client, HYM8563_CTL2); if (ret < 0) return ret; @@ -562,6 +544,7 @@ static int hym8563_probe(struct i2c_client *client, (ret & HYM8563_SEC_VL) ? "invalid" : "valid"); hym8563->rtc->ops = &hym8563_rtc_ops; + set_bit(RTC_FEATURE_ALARM_RES_MINUTE, hym8563->rtc->features); /* the hym8563 alarm only supports a minute accuracy */ hym8563->rtc->uie_unsupported = 1; |