diff options
Diffstat (limited to 'arch/powerpc/kernel/pci-common.c')
| -rw-r--r-- | arch/powerpc/kernel/pci-common.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index d804c8d0be00..f706b7e83d7e 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -190,6 +190,20 @@ int pci_read_irq_line(struct pci_dev *pci_dev) struct of_irq oirq; unsigned int virq; + /* The current device-tree that iSeries generates from the HV + * PCI informations doesn't contain proper interrupt routing, + * and all the fallback would do is print out crap, so we + * don't attempt to resolve the interrupts here at all, some + * iSeries specific fixup does it. + * + * In the long run, we will hopefully fix the generated device-tree + * instead. + */ +#ifdef CONFIG_PPC_ISERIES + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return -1; +#endif + DBG("Try to map irq for %s...\n", pci_name(pci_dev)); #ifdef DEBUG @@ -946,7 +960,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) || res->start > res->end) continue; if (bus->parent == NULL) - pr = (res->flags & IORESOURCE_IO)? + pr = (res->flags & IORESOURCE_IO) ? &ioport_resource : &iomem_resource; else { /* Don't bother with non-root busses when |