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 = {