diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-10-18 18:23:36 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-10-18 18:25:52 +0300 |
| commit | adb17a053e460f20740d713c4843d6966e66b1b1 (patch) | |
| tree | 1009fe609d9a5eed07c5d4afd780926f97b448cf /drivers/rtc/interface.c | |
| parent | 7d7234a4fff395ab17b021ec18f852e8ec8703b3 (diff) | |
| download | linux-adb17a053e460f20740d713c4843d6966e66b1b1.tar.xz | |
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/interface.c')
| -rw-r--r-- | drivers/rtc/interface.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index 9a2bd4947007..d005623e6eb3 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -561,7 +561,8 @@ int rtc_update_irq_enable(struct rtc_device *rtc, unsigned int enabled) if (rtc->uie_rtctimer.enabled == enabled) goto out; - if (rtc->uie_unsupported || !test_bit(RTC_FEATURE_ALARM, rtc->features)) { + if (!test_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features) || + !test_bit(RTC_FEATURE_ALARM, rtc->features)) { mutex_unlock(&rtc->ops_lock); #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL return rtc_dev_update_irq_enable_emul(rtc, enabled); |