redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

[ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports

Browse source 
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>
This commit is contained in:
Lennert Buytenhek 2007-02-08 01:03:17 +01:00 committed by Russell King
parent 14d178a143
commit 66822b2eef
1 changed files with 14 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
arch/arm/mach-iop32x/n2100.c
View file

@ -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())