mpu_switch        204 sound/pci/sonicvibes.c 	unsigned char mpu_switch;
mpu_switch       1152 sound/pci/sonicvibes.c 	tmp = sonic->mpu_switch;
mpu_switch       1352 sound/pci/sonicvibes.c 	snd_sonicvibes_out(sonic, SV_IREG_MPU401, sonic->mpu_switch = 0x05);	/* MPU-401 switch */