IRQ_PLAYBACK
if (status & IRQ_PLAYBACK) {
if (general & IRQ_PLAYBACK) {
outb(IRQ_PLAYBACK, chip->port+ALS300P_IRQ_STATUS);
(IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT
if (status & (IRQ_PLAYBACK|IRQ_RECORDING|IRQ_I2S_OUT))