diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index af2011fb05a..91f635411ab 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -454,11 +454,10 @@ static int ath_rx_indicate(struct ath_softc *sc, nskb = ath_rxbuf_alloc(sc, sc->sc_rxbufsize); if (nskb != NULL) { bf->bf_mpdu = nskb; - bf->bf_buf_addr = ath_skb_map_single(sc, - nskb, - PCI_DMA_FROMDEVICE, - /* XXX: Remove get_dma_mem_context() */ - get_dma_mem_context(bf, bf_dmacontext)); + bf->bf_buf_addr = pci_map_single(sc->pdev, nskb->data, + skb_end_pointer(nskb) - nskb->head, + PCI_DMA_FROMDEVICE); + bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(nskb)->ctx_rxbuf = bf; /* queue the new wbuf to H/W */ @@ -541,9 +540,10 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) } bf->bf_mpdu = skb; - bf->bf_buf_addr = - ath_skb_map_single(sc, skb, PCI_DMA_FROMDEVICE, - get_dma_mem_context(bf, bf_dmacontext)); + bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, + skb_end_pointer(skb) - skb->head, + PCI_DMA_FROMDEVICE); + bf->bf_dmacontext = bf->bf_buf_addr; ATH_RX_CONTEXT(skb)->ctx_rxbuf = bf; } sc->sc_rxlink = NULL; @@ -1297,27 +1297,3 @@ void ath_rx_node_free(struct ath_softc *sc, struct ath_node *an) { ath_rx_node_cleanup(sc, an); } - -dma_addr_t ath_skb_map_single(struct ath_softc *sc, - struct sk_buff *skb, - int direction, - dma_addr_t *pa) -{ - /* - * NB: do NOT use skb->len, which is 0 on initialization. - * Use skb's entire data area instead. - */ - *pa = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, direction); - return *pa; -} - -void ath_skb_unmap_single(struct ath_softc *sc, - struct sk_buff *skb, - int direction, - dma_addr_t *pa) -{ - /* Unmap skb's entire data area */ - pci_unmap_single(sc->pdev, *pa, - skb_end_pointer(skb) - skb->head, direction); -} |