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rtc: efi: Add wakeup support

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Add wakeup support for rtc-efi, so we can wakeup from S3/S4/S5 through
rtcwake.

Signed-off-by: Riwen Lu <luriwen@kylinos.cn>
Link: https://lore.kernel.org/r/TYWP286MB260191455377CEBD2336557EB1659@TYWP286MB2601.JPNP286.PROD.OUTLOOK.COM
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Riwen Lu 2022-08-10 15:01:09 +08:00 committed by Alexandre Belloni
parent 60cfac17d0
commit eec79501cc
1 changed files with 2 additions and 0 deletions
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drivers/rtc/rtc-efi.c
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@ -271,6 +271,8 @@ static int __init efi_rtc_probe(struct platform_device *dev)
clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, rtc->features);
set_bit(RTC_FEATURE_ALARM_WAKEUP_ONLY, rtc->features);
device_init_wakeup(&dev->dev, true);
return devm_rtc_register_device(rtc);
}