in quirks.c [69:101]
static void quirk_cmi8330_resources(struct pnp_dev *dev)
{
struct pnp_option *option;
struct pnp_irq *irq;
struct pnp_dma *dma;
list_for_each_entry(option, &dev->options, list) {
if (!pnp_option_is_dependent(option))
continue;
if (option->type == IORESOURCE_IRQ) {
irq = &option->u.irq;
bitmap_zero(irq->map.bits, PNP_IRQ_NR);
__set_bit(5, irq->map.bits);
__set_bit(7, irq->map.bits);
__set_bit(10, irq->map.bits);
dev_info(&dev->dev, "set possible IRQs in "
"option set %d to 5, 7, 10\n",
pnp_option_set(option));
} else if (option->type == IORESOURCE_DMA) {
dma = &option->u.dma;
if ((dma->flags & IORESOURCE_DMA_TYPE_MASK) ==
IORESOURCE_DMA_8BIT &&
dma->map != 0x0A) {
dev_info(&dev->dev, "changing possible "
"DMA channel mask in option set %d "
"from %#02x to 0x0A (1, 3)\n",
pnp_option_set(option), dma->map);
dma->map = 0x0A;
}
}
}
}