diff options
author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-04-29 23:44:03 +0200 |
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committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-04-29 23:51:18 +0200 |
commit | 4d0185e67806a233c423c1668e87e137fbda192c (patch) | |
tree | ebc6f85836ddd38e37336360643e43dcc83f485b /drivers | |
parent | e463786f380ab28f1ca6e34ea65bbc2e03b2d325 (diff) |
rtc: sysfs: check features instead of ops
Test RTC_FEATURE_ALARM instead of relying on .set_alarm to know whether
alarms are available.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210429214403.2610952-1-alexandre.belloni@bootlin.com
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/rtc/sysfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/sysfs.c b/drivers/rtc/sysfs.c index 8a957d31a1a4..74026f67fdfb 100644 --- a/drivers/rtc/sysfs.c +++ b/drivers/rtc/sysfs.c @@ -273,7 +273,7 @@ static bool rtc_does_wakealarm(struct rtc_device *rtc) if (!device_can_wakeup(rtc->dev.parent)) return false; - return rtc->ops->set_alarm != NULL; + return !!test_bit(RTC_FEATURE_ALARM, rtc->features); } static umode_t rtc_attr_is_visible(struct kobject *kobj, |