rtc: s5m: signal the core when alarm are not available
authorAlexandre Belloni <alexandre.belloni@bootlin.com>
Wed, 4 Aug 2021 10:41:30 +0000 (12:41 +0200)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Fri, 6 Aug 2021 08:31:59 +0000 (10:31 +0200)
commit1ed4dba2bc166bae5af713a114ed91619ef70c43
tree5540dbca425e6f7602e013c358d8eb7e6b9f47d8
parentdae68c6b9620ab694c8334de640c6d64daeb90e2
rtc: s5m: signal the core when alarm are not available

Clear the RTC_FEATURE_ALARM bit to signal to the core when alarms are not
available to ensure the alarm callbacks are never called and userspace is
aware alarms are not supported.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210804104133.5158-2-alexandre.belloni@bootlin.com
drivers/rtc/rtc-s5m.c