__c2              443 drivers/platform/x86/thinkpad_acpi.c #define TPID(__c1, __c2)	(((__c1) << 8) | (__c2))
__c2              444 drivers/platform/x86/thinkpad_acpi.c #define TPID3(__c1, __c2, __c3)	(((__c1) << 16) | ((__c2) << 8) | (__c3))