diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-10-18 17:23:36 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-10-18 17:25:52 +0200 |
| commit | adb17a053e460f20740d713c4843d6966e66b1b1 (patch) | |
| tree | 1009fe609d9a5eed07c5d4afd780926f97b448cf /drivers/rtc/class.c | |
| parent | 7d7234a4fff395ab17b021ec18f852e8ec8703b3 (diff) | |
rtc: expose RTC_FEATURE_UPDATE_INTERRUPT
Set RTC_FEATURE_UPDATE_INTERRUPT by default and clear it when it is not
supported.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20211018152337.78732-1-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers/rtc/class.c')
| -rw-r--r-- | drivers/rtc/class.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 2e0cbc190a8a..4b460c61f1d8 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -232,6 +232,7 @@ static struct rtc_device *rtc_allocate_device(void) rtc->pie_enabled = 0; set_bit(RTC_FEATURE_ALARM, rtc->features); + set_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features); return rtc; } @@ -389,6 +390,9 @@ int __devm_rtc_register_device(struct module *owner, struct rtc_device *rtc) if (!rtc->ops->set_alarm) clear_bit(RTC_FEATURE_ALARM, rtc->features); + if (rtc->uie_unsupported) + clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features); + if (rtc->ops->set_offset) set_bit(RTC_FEATURE_CORRECTION, rtc->features); |