diff options
| -rw-r--r-- | arch/powerpc/platforms/maple/pci.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index 8debae3aa3c..63b4d1bff35 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -516,8 +516,21 @@ void __init maple_pcibios_fixup(void) dev->irq = irq_create_mapping(NULL, 1); if (dev->irq != NO_IRQ) set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); - } else - pci_read_irq_line(dev); + continue; + } + + /* Hide AMD8111 IDE interrupt when in legacy mode so + * the driver calls pci_get_legacy_ide_irq() + */ + if (dev->vendor == PCI_VENDOR_ID_AMD && + dev->device == PCI_DEVICE_ID_AMD_8111_IDE && + (dev->class & 5) != 5) { + dev->irq = NO_IRQ; + continue; + } + + /* For all others, map the interrupt from the device-tree */ + pci_read_irq_line(dev); } DBG(" <- maple_pcibios_fixup\n"); |