we should be using DMA API rather than using bus specific DMA API.
converted the occurrence of pci_map_*() to dma_map_*(),
and at the same time used the dma_mapping_error().
Signed-off-by: Sudip Mukherjee <su...@vectorindia.org>
---
drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c | 12 ++++++------
drivers/staging/rtl8192e/rtl8192e/rtl_core.c | 19 ++++++++++---------
2 files changed, 16 insertions(+), 15 deletions(-)
diff --git a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
index 552d943..d3a3ce2 100644
--- a/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
+++ b/drivers/staging/rtl8192e/rtl8192e/r8192E_dev.c
@@ -1180,8 +1180,8 @@ void rtl8192_tx_fill_desc(struct net_device *dev, struct
tx_desc *pdesc,
struct cb_desc *cb_desc, struct sk_buff *skb)
{
struct r8192_priv *priv = rtllib_priv(dev);
- dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&priv->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
struct tx_fwinfo_8190pci *pTxFwInfo = NULL;
pTxFwInfo = (struct tx_fwinfo_8190pci *)skb->data;
@@ -1193,7 +1193,7 @@ void rtl8192_tx_fill_desc(struct net_device *dev, struct
tx_desc *pdesc,
pTxFwInfo->TxRate,
cb_desc);
- if (pci_dma_mapping_error(priv->pdev, mapping))
+ if (dma_mapping_error(&priv->pdev->dev, mapping))
RT_TRACE(COMP_ERR, "DMA Mapping error\n");
if (cb_desc->bAMPDUEnable) {
pTxFwInfo->AllowAggregation = 1;
@@ -1290,10 +1290,10 @@ void rtl8192_tx_fill_cmd_desc(struct net_device *dev,
struct cb_desc *cb_desc, struct sk_buff *skb)
{
struct r8192_priv *priv = rtllib_priv(dev);
- dma_addr_t mapping = pci_map_single(priv->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&priv->pdev->dev, skb->data,
+ skb->len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(priv->pdev, mapping))
+ if (dma_mapping_error(&priv->pdev->dev, mapping))
RT_TRACE(COMP_ERR, "DMA Mapping error\n");
memset(entry, 0, 12);
entry->LINIP = cb_desc->bLastIniPkt;
diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index 5615c80..da8fa29 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -2097,11 +2097,11 @@ static short rtl8192_alloc_rx_desc_ring(struct
net_device *dev)
skb->dev = dev;
priv->rx_buf[rx_queue_idx][i] = skb;
mapping = (dma_addr_t *)skb->cb;
- *mapping = pci_map_single(priv->pdev,
+ *mapping = dma_map_single(&priv->pdev->dev,
skb_tail_pointer_rsl(skb),
priv->rxbuffersize,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(priv->pdev, *mapping)) {
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, *mapping)) {
dev_kfree_skb_any(skb);
return -1;
}
@@ -2393,12 +2393,13 @@ static void rtl8192_rx_normal(struct net_device *dev)
priv->rx_buf[rx_queue_idx][priv->rx_idx[rx_queue_idx]] =
skb;
- *((dma_addr_t *) skb->cb) = pci_map_single(priv->pdev,
- skb_tail_pointer_rsl(skb),
- priv->rxbuffersize,
- PCI_DMA_FROMDEVICE);
- if (pci_dma_mapping_error(priv->pdev,
- *((dma_addr_t *)skb->cb))) {
+ *((dma_addr_t *)skb->cb) =
+ dma_map_single(&priv->pdev->dev,
+ skb_tail_pointer_rsl(skb),
+ priv->rxbuffersize,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev,
+ *((dma_addr_t *)skb->cb))) {
dev_kfree_skb_any(skb);
return;
}
--
1.8.1.2
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