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Date: Mon, 20 Dec 2010 22:18:01 +0100
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From: Sebastian Herbszt <herbszt@gmx.de>
Subject: [Qemu-devel] [PATCH] piix: use pci_config_set_prog_interface()
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To: qemu-devel@nongnu.org
Cc: Sebastian Herbszt <herbszt@gmx.de>

Use pci_config_set_prog_interface().

Signed-off-by: Sebastian Herbszt <herbszt@gmx.de>

diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index 1cad906..2772e08 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -135,7 +135,7 @@ static int pci_piix_ide_initfn(PCIIDEState *d)
 {
     uint8_t *pci_conf = d->dev.config;
 
-    pci_conf[PCI_CLASS_PROG] = 0x80; // legacy ATA mode
+    pci_config_set_prog_interface(pci_conf, 0x80); // legacy ATA mode
     pci_config_set_class(pci_conf, PCI_CLASS_STORAGE_IDE);
 
     qemu_register_reset(piix3_reset, d);