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rtc: sc27xx: Clear SPG value update interrupt status

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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,