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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 <baolin.wang@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Baolin Wang 2018-10-18 16:52:27 +08:00 committed by Alexandre Belloni
parent a86d6b23ed
commit 7db5adfa63
1 changed files with 2 additions and 1 deletions
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3
drivers/rtc/rtc-sc27xx.c
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@ -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,