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rtc: m41t80: switch to RTC_FEATURE_UPDATE_INTERRUPT

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Stop using uie_unsupported and clear RTC_FEATURE_UPDATE_INTERRUPT instead.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-6-alexandre.belloni@bootlin.com
This commit is contained in:
Alexandre Belloni 2022-03-09 17:22:37 +01:00
parent 14e6fc13a9
commit ba39374bc9
1 changed files with 2 additions and 4 deletions
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6
drivers/rtc/rtc-m41t80.c
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@ -932,10 +932,8 @@ static int m41t80_probe(struct i2c_client *client,
m41t80_data->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
m41t80_data->rtc->range_max = RTC_TIMESTAMP_END_2099;
if (client->irq <= 0) {
/* We cannot support UIE mode if we do not have an IRQ line */
m41t80_data->rtc->uie_unsupported = 1;
}
if (client->irq <= 0)
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, m41t80_data->rtc->features);
/* Make sure HT (Halt Update) bit is cleared */
rc = i2c_smbus_read_byte_data(client, M41T80_REG_ALARM_HOUR);