brightness_toggle 1979 drivers/platform/x86/thinkpad_acpi.c        u16 brightness_toggle:1;
brightness_toggle 2447 drivers/platform/x86/thinkpad_acpi.c 		n->brightness_toggle =
brightness_toggle 2568 drivers/platform/x86/thinkpad_acpi.c 	} else if (oldn->brightness_toggle != newn->brightness_toggle) {