LM90_REG_CONFIG1
if (i2c_smbus_read_word_data(client, LM90_REG_CONFIG1) !=
config1 = i2c_smbus_read_byte_data(client, LM90_REG_CONFIG1);
lm90_write_reg(client, LM90_REG_CONFIG1, data->config_orig);
config = lm90_read_reg(client, LM90_REG_CONFIG1);
if (reg >= LM90_REG_CONFIG1 && reg <= LM90_REG_REMOTE_LOWH)
err = lm90_write_reg(data->client, LM90_REG_CONFIG1, config);