T1F_IHALF 421 drivers/staging/isdn/avm/avmcard.h status = t1_fifostatus(base) & (T1F_IREADY | T1F_IHALF); T1F_IHALF 425 drivers/staging/isdn/avm/avmcard.h case T1F_IREADY | T1F_IHALF | T1F_IFULL: T1F_IHALF 433 drivers/staging/isdn/avm/avmcard.h case T1F_IREADY | T1F_IHALF: