From: Alexandre Belloni <alexandre.belloni@bootlin.com>
To: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 02/12] rtc: s35390a: let the core handle the alarm resolution
Date: Sun, 7 Nov 2021 23:54:47 +0100 [thread overview]
Message-ID: <20211107225458.111068-2-alexandre.belloni@bootlin.com> (raw)
In-Reply-To: <20211107225458.111068-1-alexandre.belloni@bootlin.com>
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>
---
drivers/rtc/rtc-s35390a.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index b5bdeda7d767..26278c770731 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -285,9 +285,6 @@ static int s35390a_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
alm->time.tm_min, alm->time.tm_hour, alm->time.tm_mday,
alm->time.tm_mon, alm->time.tm_year, alm->time.tm_wday);
- if (alm->time.tm_sec != 0)
- dev_warn(&client->dev, "Alarms are only supported on a per minute basis!\n");
-
/* disable interrupt (which deasserts the irq line) */
err = s35390a_set_reg(s35390a, S35390A_CMD_STATUS2, &sts, sizeof(sts));
if (err < 0)
@@ -491,8 +488,8 @@ static int s35390a_probe(struct i2c_client *client,
s35390a->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
s35390a->rtc->range_max = RTC_TIMESTAMP_END_2099;
- /* supports per-minute alarms only, therefore set uie_unsupported */
- s35390a->rtc->uie_unsupported = 1;
+ set_bit(RTC_FEATURE_ALARM_RES_MINUTE, s35390a->rtc->features);
+ clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, s35390a->rtc->features );
if (status1 & S35390A_FLAG_INT2)
rtc_update_irq(s35390a->rtc, 1, RTC_AF);
--
2.31.1
next prev parent reply other threads:[~2021-11-07 22:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-07 22:54 [PATCH 01/12] rtc: handle alarms with a minute resolution Alexandre Belloni
2021-11-07 22:54 ` Alexandre Belloni [this message]
2021-11-07 22:54 ` [PATCH 03/12] rtc: rv3032: let the core handle the alarm resolution Alexandre Belloni
2021-11-07 22:54 ` [PATCH 04/12] rtc: ab-eoz9: use RTC_FEATURE_UPDATE_INTERRUPT Alexandre Belloni
2021-11-07 22:54 ` [PATCH 05/12] rtc: ab-eoz9: support UIE when available Alexandre Belloni
2021-11-07 22:54 ` [PATCH 06/12] rtc: ab8500: let the core handle the alarm resolution Alexandre Belloni
2021-11-09 11:47 ` Linus Walleij
2021-11-07 22:54 ` [PATCH 07/12] rtc: rx8025: switch to devm_rtc_allocate_device Alexandre Belloni
2021-11-07 22:54 ` [PATCH 08/12] rtc: rx8025: let the core handle the alarm resolution Alexandre Belloni
2021-11-07 22:54 ` [PATCH 09/12] rtc: rx8025: set range Alexandre Belloni
2021-11-07 22:54 ` [PATCH 10/12] rtc: rx8025: clear RTC_FEATURE_ALARM when alarm are not supported Alexandre Belloni
2021-11-07 22:54 ` [PATCH 11/12] rtc: rx8025: use rtc_add_group Alexandre Belloni
2021-11-07 22:54 ` [PATCH 12/12] rtc: rx8025: use .set_offset/.read_offset Alexandre Belloni
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