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rtc: ds1511: remove partial alarm support

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The RTC core will always provide an alarm with all its members set, it is
not necessary to support partial alarms.

Link: https://lore.kernel.org/r/20240227230431.1837717-9-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2024-02-28 00:04:24 +01:00
parent f891570be5
commit d949f040a0
1 changed files with 4 additions and 8 deletions
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12
drivers/rtc/rtc-ds1511.c
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@ -196,14 +196,10 @@ static int ds1511_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
pdata->irqen |= RTC_AF;
spin_lock_irqsave(&pdata->lock, flags);
rtc_write(pdata->alrm_mday < 0 ? 0x80 : bin2bcd(pdata->alrm_mday) & 0x3f,
DS1511_AM4_DATE);
rtc_write(pdata->alrm_hour < 0 ? 0x80 : bin2bcd(pdata->alrm_hour) & 0x3f,
DS1511_AM3_HOUR);
rtc_write(pdata->alrm_min < 0 ? 0x80 : bin2bcd(pdata->alrm_min) & 0x7f,
DS1511_AM2_MIN);
rtc_write(pdata->alrm_sec < 0 ? 0x80 : bin2bcd(pdata->alrm_sec) & 0x7f,
DS1511_AM1_SEC);
rtc_write(bin2bcd(pdata->alrm_mday) & 0x3f, DS1511_AM4_DATE);
rtc_write(bin2bcd(pdata->alrm_hour) & 0x3f, DS1511_AM3_HOUR);
rtc_write(bin2bcd(pdata->alrm_min) & 0x7f, DS1511_AM2_MIN);
rtc_write(bin2bcd(pdata->alrm_sec) & 0x7f, DS1511_AM1_SEC);
ds1511_rtc_alarm_enable(alrm->enabled);
rtc_read(DS1511_CONTROL_A); /* clear interrupts */