static void snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct snd_gusmax *maxcard = (struct snd_gusmax *) dev_id;
int loop, max = 5;
do {
loop = 0;
if (inb(maxcard->gus_status_reg)) {
snd_gus_interrupt(irq, maxcard->gus, regs);
loop++;
}
if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
snd_cs4231_interrupt(irq, maxcard->cs4231, regs);
loop++;
}
} while (loop && --max > 0);
}
static irqreturn_t snd_gusmax_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
struct snd_gusmax *maxcard = (struct snd_gusmax *) dev_id;
int loop, max = 5;
int handled = 0;
do {
loop = 0;
if (inb(maxcard->gus_status_reg)) {
handled = 1;
snd_gus_interrupt(irq, maxcard->gus, regs);
loop++;
}
if (inb(maxcard->pcm_status_reg) & 0x01) { /* IRQ bit is set? */
handled = 1;
snd_cs4231_interrupt(irq, maxcard->cs4231, regs);
loop++;
}
} while (loop && --max > 0);
return IRQ_RETVAL(handled);
}