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PM: sleep: check RTC features instead of ops in suspend_test

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Test RTC_FEATURE_ALARM instead of relying on ops->set_alarm to know whether
alarms are available.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Alexandre Belloni
2021-08-04 12:44:07 +02:00
committed by Rafael J. Wysocki
parent d2c8cce647
commit 4fac49fd0a
1 changed files with 1 additions and 1 deletions
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kernel/power/suspend_test.c
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@@ -129,7 +129,7 @@ static int __init has_wakealarm(struct device *dev, const void *data)
{ {
struct rtc_device *candidate = to_rtc_device(dev); struct rtc_device *candidate = to_rtc_device(dev);
if (!candidate->ops->set_alarm) if (!test_bit(RTC_FEATURE_ALARM, candidate->features))
return 0; return 0;
if (!device_may_wakeup(candidate->dev.parent)) if (!device_may_wakeup(candidate->dev.parent))
return 0; return 0;