diff options
| author | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2009-02-02 13:40:55 -0600 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@linux.vnet.ibm.com> | 2009-02-02 13:40:55 -0600 |
| commit | 8db0c5d5ef3ab99fe9e5151872b75f45c4282e3c (patch) | |
| tree | da9759151e00221c58cdd9f4de893c0b08753670 /drivers/net/wireless/ath5k/base.c | |
| parent | 1ad53a98c927a9b5b1b57288ac0edec562fbcf8d (diff) | |
| parent | 45c82b5a770be66845687a7d027c8b52946d59af (diff) | |
Merge branch 'master' of /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/net/wireless/ath5k/base.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/base.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 4af2607deec0..a533ed60bb4d 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -1028,6 +1028,8 @@ ath5k_setup_bands(struct ieee80211_hw *hw) * it's done by reseting the chip. To accomplish this we must * first cleanup any pending DMA, then restart stuff after a la * ath5k_init. + * + * Called with sc->lock. */ static int ath5k_chan_set(struct ath5k_softc *sc, struct ieee80211_channel *chan) @@ -2644,7 +2646,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) if (skb_headroom(skb) < padsize) { ATH5K_ERR(sc, "tx hdrlen not %%4: %d not enough" " headroom to pad %d\n", hdrlen, padsize); - return -1; + return NETDEV_TX_BUSY; } skb_push(skb, padsize); memmove(skb->data, skb->data+padsize, hdrlen); @@ -2655,7 +2657,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ATH5K_ERR(sc, "no further txbuf available, dropping packet\n"); spin_unlock_irqrestore(&sc->txbuflock, flags); ieee80211_stop_queue(hw, skb_get_queue_mapping(skb)); - return -1; + return NETDEV_TX_BUSY; } bf = list_first_entry(&sc->txbuf, struct ath5k_buf, list); list_del(&bf->list); @@ -2673,10 +2675,10 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) sc->txbuf_len++; spin_unlock_irqrestore(&sc->txbuflock, flags); dev_kfree_skb_any(skb); - return 0; + return NETDEV_TX_OK; } - return 0; + return NETDEV_TX_OK; } static int @@ -2814,11 +2816,17 @@ ath5k_config(struct ieee80211_hw *hw, u32 changed) { struct ath5k_softc *sc = hw->priv; struct ieee80211_conf *conf = &hw->conf; + int ret; + + mutex_lock(&sc->lock); sc->bintval = conf->beacon_int; sc->power_level = conf->power_level; - return ath5k_chan_set(sc, conf->channel); + ret = ath5k_chan_set(sc, conf->channel); + + mutex_unlock(&sc->lock); + return ret; } static int |