Attachment 114809 Details for Bug 214931

[patch] VIA IRQ quirk debugging patch

via-quirk-debug.patch (text/plain), 1.46 KB, created by Jean Delvare on 2007-01-24 19:43:26 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Jean Delvare

Created: 2007-01-24 19:43:26 UTC

Size: 1.46 KB

patch

obsolete

>Add temporary debug messages to the VIA IRQ quirk.
>
>Signed-off-by: Jean Delvare <jdelvare@suse.de>
>---
> drivers/pci/quirks.c |   12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
>Index: linux-2.6.19/drivers/pci/quirks.c
>===================================================================
>--- linux-2.6.19.orig/drivers/pci/quirks.c
>+++ linux-2.6.19/drivers/pci/quirks.c
>@@ -696,6 +696,8 @@ static void quirk_via_vlink(struct pci_d
> 	if (dev_lo == -1) {
> 		via_vlink_fixup = pci_find_present(via_vlink_fixup_tbl);
> 		if (via_vlink_fixup == NULL) {
>+			printk(KERN_NOTICE "VIA quirk %s: No supported south bridge found\n",
>+			       pci_name(dev));
> 			dev_lo = -2;
> 			return;
> 		}
>@@ -707,13 +709,19 @@ static void quirk_via_vlink(struct pci_d
> 	new_irq = dev->irq;
> 
> 	/* Don't quirk interrupts outside the legacy IRQ range */
>-	if (!new_irq || new_irq > 15)
>+	if (!new_irq || new_irq > 15) {
>+		printk(KERN_NOTICE "VIA quirk %s: IRQ %d outside of legacy range\n",
>+		       pci_name(dev), (int)new_irq);
> 		return;
>+	}
> 
> 	/* Internal device ? */
> 	if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) > dev_hi ||
>-		PCI_SLOT(dev->devfn) < dev_lo)
>+		PCI_SLOT(dev->devfn) < dev_lo) {
>+		printk(KERN_NOTICE "VIA quirk %s: skipping (bus number %d, slot %d)\n",
>+		       pci_name(dev), (int)dev->bus->number, (int)PCI_SLOT(dev->devfn));
> 		return;
>+	}
> 
> 	/* This is an internal VLink device on a PIC interrupt. The BIOS
> 	   ought to have set this but may not have, so we redo it */

Actions: View | Diff

Attachments on bug 214931: 102582 | 102588 | 114657 | 114809 | 115902 | 116115 | 116184