LM90_REG_CONVRATE
if (i2c_smbus_read_byte_data(client, LM90_REG_CONVRATE) != 0x4d ||
if (i2c_smbus_read_byte_data(client, LM90_REG_CONVRATE) != regval ||
convrate = i2c_smbus_read_byte_data(client, LM90_REG_CONVRATE);
convrate = i2c_smbus_read_byte_data(client, LM90_REG_CONVRATE);
convrate = lm90_read_reg(client, LM90_REG_CONVRATE);
err = lm90_write_reg(data->client, LM90_REG_CONVRATE, val);