nvram_write_byte 6693 drivers/platform/x86/thinkpad_acpi.c 		nvram_write_byte(b_nvram, TP_NVRAM_ADDR_BRIGHTNESS);
nvram_write_byte 7297 drivers/platform/x86/thinkpad_acpi.c 		nvram_write_byte(b_nvram, TP_NVRAM_ADDR_MIXER);
nvram_write_byte  104 include/linux/nvram.h 		nvram_write_byte(*p, i);