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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2007-02-08 01:03:17 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2007-02-18 10:59:51 +0000 |
| commit | 66822b2eef8de9fe3ec9fa837386817565dbe690 (patch) | |
| tree | 532c723be9b794f1a2f814281e04155ba81cbdfd /arch | |
| parent | 14d178a143568f3651a40af6defadd44fb0b6b81 (diff) | |
| download | linux-66822b2eef8de9fe3ec9fa837386817565dbe690.tar.gz linux-66822b2eef8de9fe3ec9fa837386817565dbe690.tar.bz2 linux-66822b2eef8de9fe3ec9fa837386817565dbe690.zip | |
[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 <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
| -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()) |