Index: linux-2.6.23.17/drivers/ide/pci/aec62xx.c
===================================================================
--- linux-2.6.23.17.orig/drivers/ide/pci/aec62xx.c
+++ linux-2.6.23.17/drivers/ide/pci/aec62xx.c
@@ -248,7 +248,14 @@ static int __devinit init_setup_aec62xx(
 
 static int __devinit init_setup_aec6x80(struct pci_dev *dev, ide_pci_device_t *d)
 {
-	unsigned long dma_base = pci_resource_start(dev, 4);
+	unsigned long dma_base;
+	int err;
+
+	err = pci_enable_device(dev);
+	if (err)
+		return err;
+
+	dma_base = pci_resource_start(dev, 4);
 
 	if (inb(dma_base + 2) & 0x10) {
 		d->name = (dev->device == PCI_DEVICE_ID_ARTOP_ATP865R) ?
@@ -256,7 +263,11 @@ static int __devinit init_setup_aec6x80(
 		d->udma_mask = 0x7f; /* udma0-6 */
 	}
 
-	return ide_setup_pci_device(dev, d);
+	err = ide_setup_pci_device(dev, d);
+	if(err)
+		pci_disable_device(dev);
+
+	return err;
 }
 
 static ide_pci_device_t aec62xx_chipsets[] __devinitdata = {