diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/jc42.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 355639d208d0..0554b41c32bc 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -578,6 +578,10 @@ static int jc42_suspend(struct device *dev) data->config |= JC42_CFG_SHUTDOWN; regmap_write(data->regmap, JC42_REG_CONFIG, data->config); + + regcache_cache_only(data->regmap, true); + regcache_mark_dirty(data->regmap); + return 0; } @@ -585,9 +589,13 @@ static int jc42_resume(struct device *dev) { struct jc42_data *data = dev_get_drvdata(dev); + regcache_cache_only(data->regmap, false); + data->config &= ~JC42_CFG_SHUTDOWN; regmap_write(data->regmap, JC42_REG_CONFIG, data->config); - return 0; + + /* Restore cached register values to hardware */ + return regcache_sync(data->regmap); } static const struct dev_pm_ops jc42_dev_pm_ops = { |