RMH_SSIZE_MASK    441 include/sound/vx_core.h RMH_SSIZE_MASK = 2,	/* status size given in bitmask */
RMH_SSIZE_MASK    447 sound/pci/pcxhr/pcxhr_core.c RMH_SSIZE_MASK = 2,	/* status size given in bitmask  (used with st_length = 1) */