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Diffstat (limited to 'arch/powerpc/platforms/maple/pci.c')
-rw-r--r--arch/powerpc/platforms/maple/pci.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index f7170ff86dab..63a1670d3bfd 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -443,18 +443,23 @@ void __init maple_pci_init(void)
int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel)
{
struct device_node *np;
- int irq = channel ? 15 : 14;
+ unsigned int defirq = channel ? 15 : 14;
+ unsigned int irq;
if (pdev->vendor != PCI_VENDOR_ID_AMD ||
pdev->device != PCI_DEVICE_ID_AMD_8111_IDE)
- return irq;
+ return defirq;
np = pci_device_to_OF_node(pdev);
if (np == NULL)
- return irq;
- if (np->n_intrs < 2)
- return irq;
- return np->intrs[channel & 0x1].line;
+ return defirq;
+ irq = irq_of_parse_and_map(np, channel & 0x1);
+ if (irq == NO_IRQ) {
+ printk("Failed to map onboard IDE interrupt for channel %d\n",
+ channel);
+ return defirq;
+ }
+ return irq;
}
/* XXX: To remove once all firmwares are ok */