diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/beacon.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 081192e78a4..af8fedda001 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -136,7 +136,7 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, bf = avp->av_bcbuf; skb = bf->bf_mpdu; if (skb) { - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); } @@ -162,9 +162,8 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, hdr->seq_ctrl |= cpu_to_le16(sc->tx.seq_no); } - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -252,7 +251,7 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -296,9 +295,8 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) avp->tsf_adjust = cpu_to_le64(0); bf->bf_mpdu = skb; - bf->bf_buf_addr = bf->bf_dmacontext = - dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, + skb->len, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; @@ -324,7 +322,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) bf = avp->av_bcbuf; if (bf->bf_mpdu != NULL) { struct sk_buff *skb = bf->bf_mpdu; - dma_unmap_single(sc->dev, bf->bf_dmacontext, + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; |