one_byte 189 drivers/acpi/acpica/hwvalid.c u32 one_byte; one_byte 220 drivers/acpi/acpica/hwvalid.c status = acpi_os_read_port(address, &one_byte, 8); one_byte 225 drivers/acpi/acpica/hwvalid.c *value |= (one_byte << i);