diff options
| -rw-r--r-- | arch/arm/mach-iop32x/n2100.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 2499a7707e3c..966aa51aee09 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -120,6 +120,20 @@ static struct hw_pci n2100_pci __initdata = { .map_irq = n2100_pci_map_irq, }; +/* + * Both r8169 chips on the n2100 exhibit PCI parity problems. Set + * the ->broken_parity_status flag for both ports so that the r8169 + * driver knows it should ignore error interrupts. + */ +static void n2100_fixup_r8169(struct pci_dev *dev) +{ + if (dev->bus->number == 0 && + (dev->devfn == PCI_DEVFN(1, 0) || + dev->devfn == PCI_DEVFN(2, 0))) + dev->broken_parity_status = 1; +} +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_REALTEK, PCI_ANY_ID, n2100_fixup_r8169); + static int __init n2100_pci_init(void) { if (machine_is_n2100()) |
