diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6cf0410ae0ba..0429dda0961f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1994,11 +1994,12 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); if (ath9k_wiphy_scanning(sc)) { - printk(KERN_DEBUG "ath9k: Two wiphys trying to scan at the " - "same time\n"); /* - * Do not allow the concurrent scanning state for now. This - * could be improved with scanning control moved into ath9k. + * There is a race here in mac80211 but fixing it requires + * we revisit how we handle the scan complete callback. + * After mac80211 fixes we will not have configured hardware + * to the home channel nor would we have configured the RX + * filter yet. */ mutex_unlock(&sc->mutex); return; @@ -2014,6 +2015,10 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) mutex_unlock(&sc->mutex); } +/* + * XXX: this requires a revisit after the driver + * scan_complete gets moved to another place/removed in mac80211. + */ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) { struct ath_wiphy *aphy = hw->priv; |