struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long base = ide_pci_dma_base(hwif, d);
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
if (!hwif->channel)
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}