From: Lennert Buytenhek Date: Thu, 8 Feb 2007 00:03:17 +0000 (+0100) Subject: [ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=66822b2eef8de9fe3ec9fa837386817565dbe690;p=openwrt%2Fstaging%2Fblogic.git [ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports On the n2100, both onboard r8169 ports exhibit PCI parity problems. Set the ->broken_parity_status flag for both ports so that the r8169 drivers knows it should ignore error interrupts. Signed-off-by: Lennert Buytenhek Signed-off-by: Russell King --- 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())