diff options
Diffstat (limited to 'drivers/net/wireless/ath/ar9170/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ar9170/main.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index c1f8c69db16..de0ba2bf769 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -1952,6 +1952,7 @@ static int ar9170_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct ar9170 *ar = hw->priv; + struct ath_common *common = &ar->common; int err = 0; mutex_lock(&ar->mutex); @@ -1962,7 +1963,7 @@ static int ar9170_op_add_interface(struct ieee80211_hw *hw, } ar->vif = conf->vif; - memcpy(ar->mac_addr, conf->mac_addr, ETH_ALEN); + memcpy(common->macaddr, conf->mac_addr, ETH_ALEN); if (modparam_nohwcrypt || (ar->vif->type != NL80211_IFTYPE_STATION)) { ar->rx_software_decryption = true; @@ -2131,12 +2132,13 @@ static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw, u32 changed) { struct ar9170 *ar = hw->priv; + struct ath_common *common = &ar->common; int err = 0; mutex_lock(&ar->mutex); if (changed & BSS_CHANGED_BSSID) { - memcpy(ar->bssid, bss_conf->bssid, ETH_ALEN); + memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); err = ar9170_set_operating_mode(ar); if (err) goto out; @@ -2190,22 +2192,30 @@ static u64 ar9170_op_get_tsf(struct ieee80211_hw *hw) { struct ar9170 *ar = hw->priv; int err; - u32 tsf_low; - u32 tsf_high; u64 tsf; +#define NR 3 + static const u32 addr[NR] = { AR9170_MAC_REG_TSF_H, + AR9170_MAC_REG_TSF_L, + AR9170_MAC_REG_TSF_H }; + u32 val[NR]; + int loops = 0; mutex_lock(&ar->mutex); - err = ar9170_read_reg(ar, AR9170_MAC_REG_TSF_L, &tsf_low); - if (!err) - err = ar9170_read_reg(ar, AR9170_MAC_REG_TSF_H, &tsf_high); + + while (loops++ < 10) { + err = ar9170_read_mreg(ar, NR, addr, val); + if (err || val[0] == val[2]) + break; + } + mutex_unlock(&ar->mutex); if (WARN_ON(err)) return 0; - - tsf = tsf_high; - tsf = (tsf << 32) | tsf_low; + tsf = val[0]; + tsf = (tsf << 32) | val[1]; return tsf; +#undef NR } static int ar9170_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, |