TPACPI_BRGHT_MODE_UCMS_STEP 6713 drivers/platform/x86/thinkpad_acpi.c case TPACPI_BRGHT_MODE_UCMS_STEP: TPACPI_BRGHT_MODE_UCMS_STEP 6787 drivers/platform/x86/thinkpad_acpi.c case TPACPI_BRGHT_MODE_UCMS_STEP: TPACPI_BRGHT_MODE_UCMS_STEP 7018 drivers/platform/x86/thinkpad_acpi.c brightness_mode = TPACPI_BRGHT_MODE_UCMS_STEP;