diff options
Diffstat (limited to 'drivers/rtc/rtc-nct3018y.c')
| -rw-r--r-- | drivers/rtc/rtc-nct3018y.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-nct3018y.c b/drivers/rtc/rtc-nct3018y.c index 076d8b99f913..76c5f464b2da 100644 --- a/drivers/rtc/rtc-nct3018y.c +++ b/drivers/rtc/rtc-nct3018y.c @@ -517,12 +517,15 @@ static int nct3018y_probe(struct i2c_client *client) if (nct3018y->part_num < 0) { dev_dbg(&client->dev, "Failed to read NCT3018Y_REG_PART.\n"); return nct3018y->part_num; - } else if (nct3018y->part_num == NCT3018Y_REG_PART_NCT3018Y) { - flags = NCT3018Y_BIT_HF; - err = i2c_smbus_write_byte_data(client, NCT3018Y_REG_CTRL, flags); - if (err < 0) { - dev_dbg(&client->dev, "Unable to write NCT3018Y_REG_CTRL.\n"); - return err; + } else { + nct3018y->part_num &= 0x03; /* Part number is corresponding to bit 0 and 1 */ + if (nct3018y->part_num == NCT3018Y_REG_PART_NCT3018Y) { + flags = NCT3018Y_BIT_HF; + err = i2c_smbus_write_byte_data(client, NCT3018Y_REG_CTRL, flags); + if (err < 0) { + dev_dbg(&client->dev, "Unable to write NCT3018Y_REG_CTRL.\n"); + return err; + } } } @@ -564,7 +567,7 @@ static int nct3018y_probe(struct i2c_client *client) } static const struct i2c_device_id nct3018y_id[] = { - { "nct3018y", 0 }, + { "nct3018y" }, { } }; MODULE_DEVICE_TABLE(i2c, nct3018y_id); |