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authorRiwen Lu <luriwen@kylinos.cn>2022-08-10 15:01:09 +0800
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2022-11-16 23:16:38 +0100
commiteec79501cce6e8965e92174760c6a9e92d78a038 (patch)
tree12b9ea766cd4f47652506ab639b153c9c426505f /drivers/rtc/rtc-efi.c
parent60cfac17d0a1c28cd41959e95ba1e0ecc47165e7 (diff)
downloadlinux-eec79501cce6e8965e92174760c6a9e92d78a038.tar.gz
rtc: efi: Add wakeup support
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>
Diffstat (limited to 'drivers/rtc/rtc-efi.c')
-rw-r--r--drivers/rtc/rtc-efi.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index 11850c2880ad4..e991cccdb6e9c 100644
--- a/drivers/rtc/rtc-efi.c
+++ b/drivers/rtc/rtc-efi.c
@@ -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);
}