Re: usb/acpi related: irq 11: nobody cared!

From: Bjorn Helgaas
Date: Tue May 31 2005 - 17:33:35 EST


On Saturday 28 May 2005 1:02 pm, Bernd Schubert wrote:
> with 2.6.X we need to give pci=noacpi for some mainboards (gigabyte 7DXE) to
> get usb working. With 2.4.2X this was no issue with those boards. Any ideas?

Can you try 2.6.12-rc5-mm1 + the following patch, please?

--- 2.6.12-rc5-mm1/drivers/pci/quirks.c.orig 2005-05-31 09:42:17.000000000 -0600
+++ 2.6.12-rc5-mm1/drivers/pci/quirks.c 2005-05-31 09:44:07.000000000 -0600
@@ -499,28 +499,20 @@
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_via_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_via_acpi );

-static void __devinit quirk_via_irqpic(struct pci_dev *dev)
+static void quirk_via_irq(struct pci_dev *dev)
{
u8 irq, new_irq;

-#ifdef CONFIG_X86_IO_APIC
- if (nr_ioapics && !skip_ioapic_setup)
- return;
-#endif
-#ifdef CONFIG_ACPI
- if (acpi_irq_model != ACPI_IRQ_MODEL_PIC)
- return;
-#endif
new_irq = dev->irq & 0xf;
pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
if (new_irq != irq) {
- printk(KERN_INFO "PCI: Via PIC IRQ fixup for %s, from %d to %d\n",
+ 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 */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE, new_irq);
}
}
-DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irqpic);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq);

/*
* PIIX3 USB: We have to disable USB interrupts that are
-
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