[PATCH] libata: Note weakness in our PCI handling that one day wants fixing

Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/scsi/libata-bmdma.c

@@ -648,6 +648,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
 		goto err_out_regions;
 	}
 
+	/* FIXME: If we get no DMA mask we should fall back to PIO */
 	rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
 	if (rc)
 		goto err_out_regions;