acpi_tad_rt_next_field
s = acpi_tad_rt_next_field(str, &val);
s = acpi_tad_rt_next_field(s, &val);
s = acpi_tad_rt_next_field(s, &val);
s = acpi_tad_rt_next_field(s, &val);
s = acpi_tad_rt_next_field(s, &val);
s = acpi_tad_rt_next_field(s, &val);
s = acpi_tad_rt_next_field(s, &val);