ascii_digit        16 drivers/acpi/acpica/utstrsuppt.c acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit);
ascii_digit       316 drivers/acpi/acpica/utstrsuppt.c acpi_ut_insert_digit(u64 *accumulated_value, u32 base, int ascii_digit)
ascii_digit       332 drivers/acpi/acpica/utstrsuppt.c 				  acpi_ut_ascii_char_to_hex(ascii_digit),