amd74xx: use ide_pci_is_in_compatibility_mode()

Fix ->init_hwif to check if IDE PCI controller is in compatibility
mode instead of checking for hwif->irq == 0.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 77267c8..0caecad 100644 (file)
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -187,7 +187,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
 {
        struct pci_dev *dev = to_pci_dev(hwif->dev);
 
-       if (hwif->irq == 0) /* 0 is bogus but will do for now */
+       if (ide_pci_is_in_compatibility_mode(dev))
                hwif->irq = pci_get_legacy_ide_irq(dev, hwif->channel);
 }