[PATCH v1] rtc/rtc-efi: Add wakeup support
From: Riwen Lu <hidden>
Date: 2022-08-10 07:01:49
Also in:
lkml
Subsystem:
real time clock (rtc) subsystem, the rest · Maintainers:
Alexandre Belloni, Linus Torvalds
From: Riwen Lu <redacted> Add wakeup support for rtc-efi, so we can wakeup from S3/S4/S5 through rtcwake. Signed-off-by: Riwen Lu <redacted> --- v1: Tested in ARM64 platform. --- drivers/rtc/rtc-efi.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c
index 11850c2880ad..e991cccdb6e9 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); }
--
2.25.1