MPU401_TX_FULL     55 sound/drivers/mpu401/mpu401_uart.c 	(!(mpu->read(mpu, MPU401C(mpu)) & MPU401_TX_FULL))
MPU401_TX_FULL    239 sound/pci/oxygen/oxygen_io.c 	if (oxygen_read8(chip, OXYGEN_MPU401 + 1) & MPU401_TX_FULL)