CIP_SPH_MASK 483 sound/firewire/amdtp-stream.c ((s->sph << CIP_SPH_SHIFT) & CIP_SPH_MASK) | CIP_SPH_MASK 545 sound/firewire/amdtp-stream.c sph = (cip_header[0] & CIP_SPH_MASK) >> CIP_SPH_SHIFT;