diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c
index 2e0c024..4e45a3f 100644
--- a/drivers/spi/spi_bfin5xx.c
+++ b/drivers/spi/spi_bfin5xx.c
@@ -756,18 +756,19 @@
 	if (!full_duplex && drv_data->cur_chip->enable_dma
 				&& drv_data->len > 6) {
 
+		unsigned long dma_start_addr;
+
 		disable_dma(drv_data->dma_channel);
 		clear_dma_irqstat(drv_data->dma_channel);
 		bfin_spi_disable(drv_data);
 
 		/* config dma channel */
 		dev_dbg(&drv_data->pdev->dev, "doing dma transfer\n");
+		set_dma_x_count(drv_data->dma_channel, drv_data->len);
 		if (width == CFG_SPI_WORDSIZE16) {
-			set_dma_x_count(drv_data->dma_channel, drv_data->len);
 			set_dma_x_modify(drv_data->dma_channel, 2);
 			dma_width = WDSIZE_16;
 		} else {
-			set_dma_x_count(drv_data->dma_channel, drv_data->len);
 			set_dma_x_modify(drv_data->dma_channel, 1);
 			dma_width = WDSIZE_8;
 		}
@@ -802,6 +803,7 @@
 		}
 
 		/* In dma mode, rx or tx must be NULL in one transfer */
+		dma_config = (RESTART | dma_width | DI_EN);
 		if (drv_data->rx != NULL) {
 			/* set transfer mode, and enable SPI */
 			dev_dbg(&drv_data->pdev->dev, "doing DMA in.\n");
@@ -815,19 +817,9 @@
 			/* clear tx reg soformer data is not shifted out */
 			write_TDBR(drv_data, 0xFFFF);
 
-			set_dma_x_count(drv_data->dma_channel, drv_data->len);
-
-			/* start dma */
-			dma_enable_irq(drv_data->dma_channel);
-			dma_config = (WNR | RESTART | dma_width | DI_EN);
-			set_dma_config(drv_data->dma_channel, dma_config);
-			set_dma_start_addr(drv_data->dma_channel,
-					(unsigned long)drv_data->rx);
-			enable_dma(drv_data->dma_channel);
-
-			/* start SPI transfer */
-			write_CTRL(drv_data,
-				(cr | CFG_SPI_DMAREAD | BIT_CTL_ENABLE));
+			dma_config |= WNR;
+			dma_start_addr = (unsigned long)drv_data->rx;
+			cr |= CFG_SPI_DMAREAD;
 
 		} else if (drv_data->tx != NULL) {
 			dev_dbg(&drv_data->pdev->dev, "doing DMA out.\n");
@@ -838,18 +830,21 @@
 						(unsigned long) (drv_data->tx +
 						drv_data->len_in_bytes));
 
-			/* start dma */
-			dma_enable_irq(drv_data->dma_channel);
-			dma_config = (RESTART | dma_width | DI_EN);
-			set_dma_config(drv_data->dma_channel, dma_config);
-			set_dma_start_addr(drv_data->dma_channel,
-					(unsigned long)drv_data->tx);
-			enable_dma(drv_data->dma_channel);
+			dma_start_addr = (unsigned long)drv_data->tx;
+			cr |= CFG_SPI_DMAWRITE;
 
-			/* start SPI transfer */
-			write_CTRL(drv_data,
-				(cr | CFG_SPI_DMAWRITE | BIT_CTL_ENABLE));
-		}
+		} else
+			BUG();
+
+		/* start dma */
+		dma_enable_irq(drv_data->dma_channel);
+		set_dma_config(drv_data->dma_channel, dma_config);
+		set_dma_start_addr(drv_data->dma_channel, dma_start_addr);
+		enable_dma(drv_data->dma_channel);
+
+		/* start SPI transfer */
+		write_CTRL(drv_data, (cr | BIT_CTL_ENABLE));
+
 	} else {
 		/* IO mode write then read */
 		dev_dbg(&drv_data->pdev->dev, "doing IO transfer\n");