1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index c29f1468e164..efa4a18cfb9d 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -798,11 +798,15 @@ static void atapi_send_cdb(struct ata_port *ap, struct ata_queued_cmd *qc)
         case ATAPI_PROT_NODATA:
                 ap->hsm_task_state = HSM_ST_LAST;
                 break;
+#ifdef CONFIG_ATA_BMDMA
         case ATAPI_PROT_DMA:
                 ap->hsm_task_state = HSM_ST_LAST;
                 /* initiate bmdma */
                 ap->ops->bmdma_start(qc);
                 break;
+#endif /* CONFIG_ATA_BMDMA */
+        default:
+                BUG();
         }
 }
 
@@ -2535,6 +2539,12 @@ EXPORT_SYMBOL_GPL(ata_pci_sff_init_one);
 
 #endif /* CONFIG_PCI */
 
+/*
+ *      BMDMA support
+ */
+
+#ifdef CONFIG_ATA_BMDMA
+
 const struct ata_port_operations ata_bmdma_port_ops = {
         .inherits               = &ata_sff_port_ops,
 
@@ -3287,6 +3297,7 @@ int ata_pci_bmdma_init_one(struct pci_dev *pdev,
 EXPORT_SYMBOL_GPL(ata_pci_bmdma_init_one);
 
 #endif /* CONFIG_PCI */
+#endif /* CONFIG_ATA_BMDMA */
 
 /**
  *      ata_sff_port_init - Initialize SFF/BMDMA ATA port