commit cf7822983f21617b805712eec46eb31058508d6a
author Becky Bruce <bgill@freescale.com> Mon Feb 18 17:24:30 2008 -0600
committer Jeff Garzik <jeff@garzik.org> Sat Feb 23 23:57:48 2008 -0500
tree 8c7aab7f74b60560339abb4700ec04a7ce795660
parent 563e0ae06ff18f0b280f11cf706ba0172255ce52

gianfar: don't pass NULL dev ptr to DMA ops

Change all dma op invocations in gianfar.c to actually pass in the
device pointer.  Currently, the value is ignored, but it will be
used going forward as we implement archdata for 32-bit powerpc.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/gianfar.c

diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 4244fc2..718cf77 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -605,7 +605,7 @@
 
 	free_skb_resources(priv);
 
-	dma_free_coherent(NULL,
+	dma_free_coherent(&dev->dev,
 			sizeof(struct txbd8)*priv->tx_ring_size
 			+ sizeof(struct rxbd8)*priv->rx_ring_size,
 			priv->tx_bd_base,
@@ -626,7 +626,7 @@
 	for (i = 0; i < priv->tx_ring_size; i++) {
 
 		if (priv->tx_skbuff[i]) {
-			dma_unmap_single(NULL, txbdp->bufPtr,
+			dma_unmap_single(&priv->dev->dev, txbdp->bufPtr,
 					txbdp->length,
 					DMA_TO_DEVICE);
 			dev_kfree_skb_any(priv->tx_skbuff[i]);
@@ -643,7 +643,7 @@
 	if(priv->rx_skbuff != NULL) {
 		for (i = 0; i < priv->rx_ring_size; i++) {
 			if (priv->rx_skbuff[i]) {
-				dma_unmap_single(NULL, rxbdp->bufPtr,
+				dma_unmap_single(&priv->dev->dev, rxbdp->bufPtr,
 						priv->rx_buffer_size,
 						DMA_FROM_DEVICE);
 
@@ -708,7 +708,7 @@
 	gfar_write(&regs->imask, IMASK_INIT_CLEAR);
 
 	/* Allocate memory for the buffer descriptors */
-	vaddr = (unsigned long) dma_alloc_coherent(NULL,
+	vaddr = (unsigned long) dma_alloc_coherent(&dev->dev,
 			sizeof (struct txbd8) * priv->tx_ring_size +
 			sizeof (struct rxbd8) * priv->rx_ring_size,
 			&addr, GFP_KERNEL);
@@ -919,7 +919,7 @@
 rx_skb_fail:
 	free_skb_resources(priv);
 tx_skb_fail:
-	dma_free_coherent(NULL,
+	dma_free_coherent(&dev->dev,
 			sizeof(struct txbd8)*priv->tx_ring_size
 			+ sizeof(struct rxbd8)*priv->rx_ring_size,
 			priv->tx_bd_base,
@@ -1053,7 +1053,7 @@
 
 	/* Set buffer length and pointer */
 	txbdp->length = skb->len;
-	txbdp->bufPtr = dma_map_single(NULL, skb->data,
+	txbdp->bufPtr = dma_map_single(&dev->dev, skb->data,
 			skb->len, DMA_TO_DEVICE);
 
 	/* Save the skb pointer so we can free it later */
@@ -1332,7 +1332,7 @@
 	 */
 	skb_reserve(skb, alignamount);
 
-	bdp->bufPtr = dma_map_single(NULL, skb->data,
+	bdp->bufPtr = dma_map_single(&dev->dev, skb->data,
 			priv->rx_buffer_size, DMA_FROM_DEVICE);
 
 	bdp->length = 0;