leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mwl8k: use the dma state API instead of the pci equivalents

Browse Source 
The DMA API is preferred.

No functional change.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
FUJITA Tomonori 2010-04-02 13:10:38 +09:00 committed by John W. Linville
parent 1c62c72b1a
commit 53b1b3e1f0
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/mwl8k.c
View File

@ -109,7 +109,7 @@ struct mwl8k_rx_queue {
dma_addr_t rxd_dma;
struct {
struct sk_buff *skb;
DECLARE_PCI_UNMAP_ADDR(dma)
DEFINE_DMA_UNMAP_ADDR(dma);
} *buf;
};
@ -963,7 +963,7 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
if (rxq->tail == MWL8K_RX_DESCS)
rxq->tail = 0;
rxq->buf[rx].skb = skb;
pci_unmap_addr_set(&rxq->buf[rx], dma, addr);
dma_unmap_addr_set(&rxq->buf[rx], dma, addr);
rxd = rxq->rxd + (rx * priv->rxd_ops->rxd_size);
priv->rxd_ops->rxd_refill(rxd, addr, MWL8K_RX_MAXSZ);
@ -984,9 +984,9 @@ static void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index)
for (i = 0; i < MWL8K_RX_DESCS; i++) {
if (rxq->buf[i].skb != NULL) {
pci_unmap_single(priv->pdev,
pci_unmap_addr(&rxq->buf[i], dma),
dma_unmap_addr(&rxq->buf[i], dma),
MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
pci_unmap_addr_set(&rxq->buf[i], dma, 0);
dma_unmap_addr_set(&rxq->buf[i], dma, 0);
kfree_skb(rxq->buf[i].skb);
rxq->buf[i].skb = NULL;
@ -1060,9 +1060,9 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
rxq->buf[rxq->head].skb = NULL;
pci_unmap_single(priv->pdev,
pci_unmap_addr(&rxq->buf[rxq->head], dma),
dma_unmap_addr(&rxq->buf[rxq->head], dma),
MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
pci_unmap_addr_set(&rxq->buf[rxq->head], dma, 0);
dma_unmap_addr_set(&rxq->buf[rxq->head], dma, 0);
rxq->head++;
if (rxq->head == MWL8K_RX_DESCS)