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Message-ID: <20061218000807.GM23747@xi.wantstofly.org>
Date: Mon, 18 Dec 2006 01:08:07 +0100
From: Lennert Buytenhek <buytenh@...tstofly.org>
To: Francois Romieu <romieu@...zoreil.com>
Cc: jeff@...zik.org, netdev@...r.kernel.org
Subject: Re: [PATCH] r8169: use the broken_parity_status field in pci_dev
On Mon, Dec 18, 2006 at 12:04:19AM +0100, Francois Romieu wrote:
> The former option is removed and platform code can now specify the
> expected behavior.
Thanks a lot.
FYI, I submitted this patch for the n2100 side:
Index: linux-2.6.19/arch/arm/mach-iop32x/n2100.c
===================================================================
--- linux-2.6.19.orig/arch/arm/mach-iop32x/n2100.c
+++ linux-2.6.19/arch/arm/mach-iop32x/n2100.c
@@ -123,9 +123,26 @@ static struct hw_pci n2100_pci __initdat
static int __init n2100_pci_init(void)
{
- if (machine_is_n2100())
+ if (machine_is_n2100()) {
+ int i;
+
pci_common_init(&n2100_pci);
+ /*
+ * 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.
+ */
+ for (i = 1; i <= 2; i++) {
+ struct pci_dev *dev;
+
+ dev = pci_get_bus_and_slot(0, PCI_DEVFN(i, 0));
+ if (dev != NULL)
+ dev->broken_parity_status = 1;
+ }
+ }
+
return 0;
}
-
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