From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 28 Sep 2006 19:52:59 +0000 (+0000)
Subject: PCI IRC routing fix.
X-Git-Tag: TizenStudio_2.0_p2.3~14035
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5e966ce6f44c29c3b9d5349c25c75de145d8a0b1;p=sdk%2Femulator%2Fqemu.git

PCI IRC routing fix.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2185 c046a42c-6fe2-441c-8c8c-71466251a162
---

diff --git a/hw/pci.c b/hw/pci.c
index 7c9db0e..bc7c779 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -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) {
+    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 = pci_dev->bus;
     }
     bus->irq_count[irq_num] += change;
     bus->set_irq(bus->irq_opaque, irq_num, bus->irq_count[irq_num] != 0);