[PATCH] rtc: ds1307: Clear OSF flag on DS1388 when setting time

[Chris Packham]

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 <chris.pack...@alliedtelesis.co.nz>
---
 drivers/rtc/rtc-ds1307.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 54c85cdd019d..c9c3de14bc62 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -352,6 +352,10 @@ 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
-- 
2.28.0