summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/wan/dscc4.c96
1 files changed, 51 insertions, 45 deletions
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 8480dbfc70f2..a043fb1367bd 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -483,20 +483,20 @@ static void dscc4_tx_print(struct net_device *dev,
static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
{
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd = dpriv->tx_fd;
struct RxFD *rx_fd = dpriv->rx_fd;
struct sk_buff **skbuff;
int i;
- pci_free_consistent(pdev, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
+ dma_free_coherent(d, TX_TOTAL_SIZE, tx_fd, dpriv->tx_fd_dma);
+ dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
skbuff = dpriv->tx_skbuff;
for (i = 0; i < TX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(tx_fd->data),
- (*skbuff)->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(d, le32_to_cpu(tx_fd->data),
+ (*skbuff)->len, DMA_TO_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -506,8 +506,9 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv)
skbuff = dpriv->rx_skbuff;
for (i = 0; i < RX_RING_SIZE; i++) {
if (*skbuff) {
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+ RX_MAX(HDLC_MAX_MRU),
+ DMA_FROM_DEVICE);
dev_kfree_skb(*skbuff);
}
skbuff++;
@@ -519,7 +520,7 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
struct net_device *dev)
{
unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE;
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct RxFD *rx_fd = dpriv->rx_fd + dirty;
const int len = RX_MAX(HDLC_MAX_MRU);
struct sk_buff *skb;
@@ -530,8 +531,8 @@ static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv,
goto err_out;
skb->protocol = hdlc_type_trans(skb, dev);
- addr = pci_map_single(pdev, skb->data, len, PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(pdev, addr))
+ addr = dma_map_single(d, skb->data, len, DMA_FROM_DEVICE);
+ if (dma_mapping_error(d, addr))
goto err_free_skb;
dpriv->rx_skbuff[dirty] = skb;
@@ -654,7 +655,7 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
struct net_device *dev)
{
struct RxFD *rx_fd = dpriv->rx_fd + dpriv->rx_current%RX_RING_SIZE;
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct sk_buff *skb;
int pkt_len;
@@ -664,8 +665,8 @@ static inline void dscc4_rx_skb(struct dscc4_dev_priv *dpriv,
goto refill;
}
pkt_len = TO_SIZE(le32_to_cpu(rx_fd->state2));
- pci_unmap_single(pdev, le32_to_cpu(rx_fd->data),
- RX_MAX(HDLC_MAX_MRU), PCI_DMA_FROMDEVICE);
+ dma_unmap_single(d, le32_to_cpu(rx_fd->data),
+ RX_MAX(HDLC_MAX_MRU), DMA_FROM_DEVICE);
if ((skb->data[--pkt_len] & FrameOk) == FrameOk) {
dev->stats.rx_packets++;
dev->stats.rx_bytes += pkt_len;
@@ -782,8 +783,8 @@ static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
rc = -ENOMEM;
- priv->iqcfg = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma);
+ priv->iqcfg = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(__le32), &priv->iqcfg_dma, GFP_KERNEL);
if (!priv->iqcfg)
goto err_free_irq_5;
writel(priv->iqcfg_dma, ioaddr + IQCFG);
@@ -794,16 +795,18 @@ static int dscc4_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
for (i = 0; i < dev_per_card; i++) {
dpriv = priv->root + i;
- dpriv->iqtx = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma);
+ dpriv->iqtx = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(u32), &dpriv->iqtx_dma,
+ GFP_KERNEL);
if (!dpriv->iqtx)
goto err_free_iqtx_6;
writel(dpriv->iqtx_dma, ioaddr + IQTX0 + i*4);
}
for (i = 0; i < dev_per_card; i++) {
dpriv = priv->root + i;
- dpriv->iqrx = (__le32 *) pci_alloc_consistent(pdev,
- IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma);
+ dpriv->iqrx = (__le32 *)dma_alloc_coherent(&pdev->dev,
+ IRQ_RING_SIZE*sizeof(u32), &dpriv->iqrx_dma,
+ GFP_KERNEL);
if (!dpriv->iqrx)
goto err_free_iqrx_7;
writel(dpriv->iqrx_dma, ioaddr + IQRX0 + i*4);
@@ -827,18 +830,18 @@ out:
err_free_iqrx_7:
while (--i >= 0) {
dpriv = priv->root + i;
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqrx, dpriv->iqrx_dma);
}
i = dev_per_card;
err_free_iqtx_6:
while (--i >= 0) {
dpriv = priv->root + i;
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqtx, dpriv->iqtx_dma);
}
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
- priv->iqcfg_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), priv->iqcfg,
+ priv->iqcfg_dma);
err_free_irq_5:
free_irq(pdev->irq, priv->root);
err_release_4:
@@ -1153,13 +1156,13 @@ static netdev_tx_t dscc4_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd;
dma_addr_t addr;
int next;
- addr = pci_map_single(pdev, skb->data, skb->len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, addr)) {
+ addr = dma_map_single(d, skb->data, skb->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(d, addr)) {
dev_kfree_skb_any(skb);
dev->stats.tx_dropped++;
return NETDEV_TX_OK;
@@ -1587,8 +1590,9 @@ try:
tx_fd = dpriv->tx_fd + cur;
skb = dpriv->tx_skbuff[cur];
if (skb) {
- pci_unmap_single(ppriv->pdev, le32_to_cpu(tx_fd->data),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&ppriv->pdev->dev,
+ le32_to_cpu(tx_fd->data),
+ skb->len, DMA_TO_DEVICE);
if (tx_fd->state & FrameEnd) {
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
@@ -1902,7 +1906,7 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
skb = dev_alloc_skb(DUMMY_SKB_SIZE);
if (skb) {
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
int last = dpriv->tx_dirty%TX_RING_SIZE;
struct TxFD *tx_fd = dpriv->tx_fd + last;
dma_addr_t addr;
@@ -1910,9 +1914,9 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
skb->len = DUMMY_SKB_SIZE;
skb_copy_to_linear_data(skb, version,
strlen(version) % DUMMY_SKB_SIZE);
- addr = pci_map_single(pdev, skb->data, DUMMY_SKB_SIZE,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(pdev, addr)) {
+ addr = dma_map_single(d, skb->data, DUMMY_SKB_SIZE,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(d, addr)) {
dev_kfree_skb_any(skb);
return NULL;
}
@@ -1926,18 +1930,20 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
static int dscc4_init_ring(struct net_device *dev)
{
struct dscc4_dev_priv *dpriv = dscc4_priv(dev);
- struct pci_dev *pdev = dpriv->pci_priv->pdev;
+ struct device *d = &dpriv->pci_priv->pdev->dev;
struct TxFD *tx_fd;
struct RxFD *rx_fd;
void *ring;
int i;
- ring = pci_alloc_consistent(pdev, RX_TOTAL_SIZE, &dpriv->rx_fd_dma);
+ ring = dma_alloc_coherent(d, RX_TOTAL_SIZE, &dpriv->rx_fd_dma,
+ GFP_KERNEL);
if (!ring)
goto err_out;
dpriv->rx_fd = rx_fd = (struct RxFD *) ring;
- ring = pci_alloc_consistent(pdev, TX_TOTAL_SIZE, &dpriv->tx_fd_dma);
+ ring = dma_alloc_coherent(d, TX_TOTAL_SIZE, &dpriv->tx_fd_dma,
+ GFP_KERNEL);
if (!ring)
goto err_free_dma_rx;
dpriv->tx_fd = tx_fd = (struct TxFD *) ring;
@@ -1975,9 +1981,9 @@ static int dscc4_init_ring(struct net_device *dev)
return 0;
err_free_dma_tx:
- pci_free_consistent(pdev, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
+ dma_free_coherent(d, TX_TOTAL_SIZE, ring, dpriv->tx_fd_dma);
err_free_dma_rx:
- pci_free_consistent(pdev, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
+ dma_free_coherent(d, RX_TOTAL_SIZE, rx_fd, dpriv->rx_fd_dma);
err_out:
return -ENOMEM;
}
@@ -1997,16 +2003,16 @@ static void dscc4_remove_one(struct pci_dev *pdev)
dscc4_pci_reset(pdev, ioaddr);
free_irq(pdev->irq, root);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
- ppriv->iqcfg_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32), ppriv->iqcfg,
+ ppriv->iqcfg_dma);
for (i = 0; i < dev_per_card; i++) {
struct dscc4_dev_priv *dpriv = root + i;
dscc4_release_ring(dpriv);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqrx, dpriv->iqrx_dma);
- pci_free_consistent(pdev, IRQ_RING_SIZE*sizeof(u32),
- dpriv->iqtx, dpriv->iqtx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqrx, dpriv->iqrx_dma);
+ dma_free_coherent(&pdev->dev, IRQ_RING_SIZE*sizeof(u32),
+ dpriv->iqtx, dpriv->iqtx_dma);
}
dscc4_free1(pdev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 15:29:14 +0100