libata-sff: make BMDMA optional

[pandora-kernel.git] / drivers / ata / libata-sff.c

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index c29f146..efa4a18 100644 (file)
--- 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