diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-11-07 23:54:53 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-11-10 00:45:57 +0100 |
| commit | 8670558f9e296ce9874284b3c3fcd3ed9fa717d3 (patch) | |
| tree | c11f451fc4df6ba122e2ae54a93e2f14eb8610f0 /drivers/rtc | |
| parent | rtc: rx8025: switch to devm_rtc_allocate_device (diff) | |
| download | linux-8670558f9e296ce9874284b3c3fcd3ed9fa717d3.tar.xz linux-8670558f9e296ce9874284b3c3fcd3ed9fa717d3.zip | |
rtc: rx8025: let the core handle the alarm resolution
Tell the RTC core UIE are not supported because the resolution of the alarm
is a minute.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211107225458.111068-8-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-rx8025.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index 617b044c66f0..6941e0518290 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -358,17 +358,6 @@ static int rx8025_set_alarm(struct device *dev, struct rtc_wkalrm *t) if (client->irq <= 0) return -EINVAL; - /* - * Hardware alarm precision is 1 minute! - * round up to nearest minute - */ - if (t->time.tm_sec) { - time64_t alarm_time = rtc_tm_to_time64(&t->time); - - alarm_time += 60 - t->time.tm_sec; - rtc_time64_to_tm(alarm_time, &t->time); - } - ald[0] = bin2bcd(t->time.tm_min); if (rx8025->ctrl1 & RX8025_BIT_CTRL1_1224) ald[1] = bin2bcd(t->time.tm_hour); @@ -579,8 +568,8 @@ static int rx8025_probe(struct i2c_client *client, rx8025->rtc->max_user_freq = 1; - /* the rx8025 alarm only supports a minute accuracy */ - rx8025->rtc->uie_unsupported = 1; + set_bit(RTC_FEATURE_ALARM_RES_MINUTE, rx8025->rtc->features); + clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rx8025->rtc->features); err = devm_rtc_register_device(rx8025->rtc); if (err) |