On Thursday 28 July 2005 6:10 am, Nick Piggin wrote:
> I have a VIA SMP system and somewhere between 2.6.12-rc3 and 2.6.12
> the USB mouse started moving around really slowly. Anyway, it turns
> out that the attached patch (against 2.6.13-rc3-git8) fixes the problem.
Can you try this:
Index: work/drivers/pci/quirks.c
===================================================================
--- work.orig/drivers/pci/quirks.c 2005-07-25 15:04:26.000000000 -0600
+++ work/drivers/pci/quirks.c 2005-07-28 09:26:09.000000000 -0600
@@ -503,7 +503,7 @@
new_irq = dev->irq & 0xf;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
- if (new_irq != irq) {
+ if (1 || new_irq != irq) {
printk(KERN_INFO "PCI: Via IRQ fixup for %s, from %d to %d\n",
pci_name(dev), irq, new_irq);
udelay(15); /* unknown if delay really needed */
If that doesn't help, remove it and see if this does:
Index: work/drivers/pci/quirks.c
===================================================================
--- work.orig/drivers/pci/quirks.c 2005-07-25 15:04:26.000000000 -0600
+++ work/drivers/pci/quirks.c 2005-07-28 09:27:23.000000000 -0600
@@ -510,7 +510,7 @@
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
}
}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq);
+DECLARE_PCI_FIXUP_ENABLE(PCI_ANY_ID, PCI_ANY_ID, quirk_via_irq);
/*
* PIIX3 USB: We have to disable USB interrupts that are
Can you also include "lspci" output?
-
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