diff options
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus.h | 1 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/pmbus_core.c | 8 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 164d17706486..fa9beb3eb60c 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -369,6 +369,7 @@ struct pmbus_driver_info { /* Function declarations */ +void pmbus_clear_cache(struct i2c_client *client); int pmbus_set_page(struct i2c_client *client, u8 page); int pmbus_read_word_data(struct i2c_client *client, u8 page, u8 reg); int pmbus_write_word_data(struct i2c_client *client, u8 page, u8 reg, u16 word); diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 3b5c24dd0b75..32f4530cd1e8 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -113,6 +113,14 @@ struct pmbus_data { u8 currpage; }; +void pmbus_clear_cache(struct i2c_client *client) +{ + struct pmbus_data *data = i2c_get_clientdata(client); + + data->valid = false; +} +EXPORT_SYMBOL_GPL(pmbus_clear_cache); + int pmbus_set_page(struct i2c_client *client, u8 page) { struct pmbus_data *data = i2c_get_clientdata(client); |