diff options
| author | Ben Greear <greearb@candelatech.com> | 2010-10-14 21:45:29 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-15 21:57:41 +0200 |
| commit | c1739eb3e61e160f124bc842c219011916f63068 (patch) | |
| tree | 1fe33d6ce17e32e0fd3c845ccf1d6748f2dea87a /drivers/net/wireless/ath/ath9k/xmit.c | |
| parent | b43: N-PHY: put 2056-radio's specific code in separated file (diff) | |
| download | linux-c1739eb3e61e160f124bc842c219011916f63068.tar.xz linux-c1739eb3e61e160f124bc842c219011916f63068.zip | |
ath9k: Remove bf_dmacontext.
The bf_dmacontext seems to be totally useless and duplicated
by bf_buf_addr. Remove it entirely, use bf_buf_addr in its
place.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 9b17108adc7c..b053058ae5ea 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -294,7 +294,6 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf) tbf->bf_buf_addr = bf->bf_buf_addr; memcpy(tbf->bf_desc, bf->bf_desc, sc->sc_ah->caps.tx_desc_len); tbf->bf_state = bf->bf_state; - tbf->bf_dmacontext = bf->bf_dmacontext; return tbf; } @@ -1640,17 +1639,15 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_mpdu = skb; - bf->bf_dmacontext = dma_map_single(sc->dev, skb->data, - skb->len, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(sc->dev, bf->bf_dmacontext))) { + 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))) { bf->bf_mpdu = NULL; ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, "dma_mapping_error() on TX\n"); return -ENOMEM; } - bf->bf_buf_addr = bf->bf_dmacontext; - bf->bf_tx_aborted = false; return 0; @@ -1914,7 +1911,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, tx_flags |= ATH_TX_XRETRY; } - dma_unmap_single(sc->dev, bf->bf_dmacontext, skb->len, DMA_TO_DEVICE); + dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); if (bf->bf_state.bfs_paprd) { if (time_after(jiffies, |