diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 16869cf..ac36c6c 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -409,7 +409,7 @@
  */
 #define IDE_WAKEUP_DELAY	(1*HZ)
 
-static int pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif);
+static int pmac_ide_init_dma(ide_hwif_t *, const struct ide_port_info *);
 static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq);
 static void pmac_ide_selectproc(ide_drive_t *drive);
 static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
@@ -931,11 +931,11 @@
 };
 
 static const struct ide_port_info pmac_port_info = {
+	.init_dma		= pmac_ide_init_dma,
 	.chipset		= ide_pmac,
 	.port_ops		= &pmac_ide_port_ops,
 	.host_flags		= IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
 				  IDE_HFLAG_POST_SET_MODE |
-				  IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
 				  IDE_HFLAG_UNMASK_IRQS,
 	.pio_mask		= ATA_PIO4,
 	.mwdma_mask		= ATA_MWDMA2,
@@ -1067,10 +1067,7 @@
 #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
 	if (pmif->cable_80 == 0)
 		d.udma_mask &= ATA_UDMA2;
-	/* has a DBDMA controller channel */
-	if (pmif->dma_regs == 0 || pmac_ide_setup_dma(pmif, hwif) < 0)
 #endif
-		d.udma_mask = d.mwdma_mask = 0;
 
 	idx[0] = hwif->index;
 
@@ -1677,14 +1674,16 @@
  * Allocate the data structures needed for using DMA with an interface
  * and fill the proper list of functions pointers
  */
-static int __devinit pmac_ide_setup_dma(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
+static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
+				       const struct ide_port_info *d)
 {
+	pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 
 	/* We won't need pci_dev if we switch to generic consistent
 	 * DMA routines ...
 	 */
-	if (dev == NULL)
+	if (dev == NULL || pmif->dma_regs == 0)
 		return -ENODEV;
 	/*
 	 * Allocate space for the DBDMA commands.
@@ -1714,7 +1713,12 @@
 
 	return 0;
 }
-
+#else
+static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
+				       const struct ide_port_info *d)
+{
+	return -EOPNOTSUPP;
+}
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 module_init(pmac_ide_probe);