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PCI IRC routing fix.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2185 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2006-09-28 19:52:59 +00:00
parent 74ce674fa8
commit 5e966ce6f4
1 changed files with 5 additions and 4 deletions
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9
hw/pci.c
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@ -435,11 +435,12 @@ void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level)
return;
pci_dev->irq_state[irq_num] = level;
bus = pci_dev->bus;
while (!bus->set_irq) {
irq_num = bus->map_irq(pci_dev, irq_num);
pci_dev = bus->parent_dev;
for (;;) {
bus = pci_dev->bus;
irq_num = bus->map_irq(pci_dev, irq_num);
if (bus->set_irq)
break;
pci_dev = bus->parent_dev;
}
bus->irq_count[irq_num] += change;
bus->set_irq(bus->irq_opaque, irq_num, bus->irq_count[irq_num] != 0);