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authorBecky Bruce <bgill@freescale.com>2008-02-18 17:24:30 -0600
committerJeff Garzik <jeff@garzik.org>2008-02-23 23:57:48 -0500
commitcf7822983f21617b805712eec46eb31058508d6a (patch)
tree8c7aab7f74b60560339abb4700ec04a7ce795660
parent563e0ae06ff18f0b280f11cf706ba0172255ce52 (diff)
downloadop-kernel-dev-cf7822983f21617b805712eec46eb31058508d6a.zip
op-kernel-dev-cf7822983f21617b805712eec46eb31058508d6a.tar.gz
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>
-rw-r--r--drivers/net/gianfar.c14
1 files changed, 7 insertions, 7 deletions
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 @@ void stop_gfar(struct net_device *dev)
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 @@ static void free_skb_resources(struct gfar_private *priv)
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 @@ static void free_skb_resources(struct gfar_private *priv)
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 @@ int startup_gfar(struct net_device *dev)
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 @@ err_irq_fail:
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 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* 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 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp)
*/
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;
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