VT1724_IRQ_MPU_TX
outb(VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX , ICEREG1724(ice, IRQMASK));
enable_midi_irq(ice, VT1724_IRQ_MPU_TX,
enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
vt1724_enable_midi_irq(s, VT1724_IRQ_MPU_TX, 0);
VT1724_IRQ_MPU_RX | VT1724_IRQ_MPU_TX | VT1724_IRQ_MTPCM;
if (status & VT1724_IRQ_MPU_TX) {
enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
if (status & VT1724_IRQ_MPU_TX) {
enable_midi_irq(ice, VT1724_IRQ_MPU_TX, 0);
status_mask &= ~VT1724_IRQ_MPU_TX;