ieee1394: sbp2: convert from PCI DMA to generic DMA

API conversion without change in functionality

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/ieee1394/sbp2.h b/drivers/ieee1394/sbp2.h
index ef24d63..9ae8423 100644
--- a/drivers/ieee1394/sbp2.h
+++ b/drivers/ieee1394/sbp2.h
@@ -263,7 +263,7 @@
 	dma_addr_t cmd_dma;
 	enum sbp2_dma_types dma_type;
 	unsigned long dma_size;
-	int dma_dir;
+	enum dma_data_direction dma_dir;
 };
 
 /* Per FireWire host */