diff options
| author |   Chris Packham <chris.packham@alliedtelesis.co.nz> | 2020-08-18 13:35:43 +1200 |
|---|---|---|
| committer |   Alexandre Belloni <alexandre.belloni@bootlin.com> | 2020-08-21 00:19:55 +0200 |
| commit | f471b05f76e4b1b6ba07ebc7681920a5c5b97c5d (patch) | |
| tree | 5fb6ed4e0025c558426a0164436ba8bc4d022b85 /drivers/rtc | |
| parent | rtc: ds1307: Ensure oscillator is enabled for DS1388 (diff) | |
| download | linux-dev-f471b05f76e4b1b6ba07ebc7681920a5c5b97c5d.tar.xz linux-dev-f471b05f76e4b1b6ba07ebc7681920a5c5b97c5d.zip | |
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 <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20200818013543.4283-1-chris.packham@alliedtelesis.co.nz
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 4 |
1 files changed, 4 insertions, 0 deletions
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 |