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ucc_geth: Fix arguments to dma map/unmap functions 

We were passing NULL as the device.  When we actually start supporting
more interesting memory configurations, this will break things, so
we proactively are fixing the bug.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
hifive-unleashed-5.1
Andy Fleming 2008-05-15 17:00:21 -05:00 committed by Jeff Garzik
parent 940608be2e
commit 7f80202bb9
1 changed files with 5 additions and 4 deletions
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9
drivers/net/ucc_geth.c
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@ -237,7 +237,7 @@ static struct sk_buff *get_new_skb(struct ucc_geth_private *ugeth,
skb->dev = ugeth->dev;
out_be32(&((struct qe_bd __iomem *)bd)->buf,
dma_map_single(NULL,
dma_map_single(&ugeth->dev->dev,
skb->data,
ugeth->ug_info->uf_info.max_rx_buf_length +
UCC_GETH_RX_DATA_BUF_ALIGNMENT,
@ -2158,7 +2158,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
continue;
for (j = 0; j < ugeth->ug_info->bdRingLenTx[i]; j++) {
if (ugeth->tx_skbuff[i][j]) {
dma_unmap_single(NULL,
dma_unmap_single(&ugeth->dev->dev,
in_be32(&((struct qe_bd __iomem *)bd)->buf),
(in_be32((u32 __iomem *)bd) &
BD_LENGTH_MASK),
@ -2186,7 +2186,7 @@ static void ucc_geth_memclean(struct ucc_geth_private *ugeth)
bd = ugeth->p_rx_bd_ring[i];
for (j = 0; j < ugeth->ug_info->bdRingLenRx[i]; j++) {
if (ugeth->rx_skbuff[i][j]) {
dma_unmap_single(NULL,
dma_unmap_single(&ugeth->dev->dev,
in_be32(&((struct qe_bd __iomem *)bd)->buf),
ugeth->ug_info->
uf_info.max_rx_buf_length +
@ -3406,7 +3406,8 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* set up the buffer descriptor */
out_be32(&((struct qe_bd __iomem *)bd)->buf,
dma_map_single(NULL, skb->data, skb->len, DMA_TO_DEVICE));
dma_map_single(&ugeth->dev->dev, skb->data,
skb->len, DMA_TO_DEVICE));
/* printk(KERN_DEBUG"skb->data is 0x%x\n",skb->data); */