From: Baolin Wang Date: Thu, 18 Oct 2018 08:52:27 +0000 (+0800) Subject: rtc: sc27xx: Clear SPG value update interrupt status X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7db5adfa63167dac548022c973e00da7f56ffb72;p=linux.git rtc: sc27xx: Clear SPG value update interrupt status We should clear the SPG value update interrupt status once the SPG value is updated successfully, in case incorrect status validation for next time. Signed-off-by: Baolin Wang Signed-off-by: Alexandre Belloni --- diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c index 8afba125ad716..6ac56538682e8 100644 --- a/drivers/rtc/rtc-sc27xx.c +++ b/drivers/rtc/rtc-sc27xx.c @@ -172,7 +172,8 @@ static int sprd_rtc_lock_alarm(struct sprd_rtc *rtc, bool lock) return ret; } - return 0; + return regmap_write(rtc->regmap, rtc->base + SPRD_RTC_INT_CLR, + SPRD_RTC_SPG_UPD_EN); } static int sprd_rtc_get_secs(struct sprd_rtc *rtc, enum sprd_rtc_reg_types type,