From f471b05f76e4b1b6ba07ebc7681920a5c5b97c5d Mon Sep 17 00:00:00 2001 From: Chris Packham Date: Tue, 18 Aug 2020 13:35:43 +1200 Subject: rtc: ds1307: Clear OSF flag on DS1388 when setting time Ensure the OSF flag is cleared on the DS1388 when the clock is set. Fixes: df11b323b16f ("rtc: ds1307: handle oscillator failure flags for ds1388 variant") Signed-off-by: Chris Packham Signed-off-by: Alexandre Belloni Link: https://lore.kernel.org/r/20200818013543.4283-1-chris.packham@alliedtelesis.co.nz --- drivers/rtc/rtc-ds1307.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/rtc/rtc-ds1307.c') diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 2182f4e97c0a..8f4ddbaa2052 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -353,6 +353,10 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t) regmap_update_bits(ds1307->regmap, DS1340_REG_FLAG, DS1340_BIT_OSF, 0); break; + case ds_1388: + regmap_update_bits(ds1307->regmap, DS1388_REG_FLAG, + DS1388_BIT_OSF, 0); + break; case mcp794xx: /* * these bits were cleared when preparing the date/time -- cgit