From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Date: Tue, 24 Mar 2009 22:22:48 +0000 (+0100)
Subject: amd74xx: use ide_pci_is_in_compatibility_mode()
X-Git-Tag: firefly_0821_release~15247^2~23
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=213e4b0a3483b8cc99c4578923b9899e84e086e0;p=firefly-linux-kernel-4.4.55.git

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 77267c859965..0caecad1998b 100644
--- 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);
 }