diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-03-27 10:08:55 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-28 14:25:36 -0400 |
| commit | a4d6367fa77fb604ce62582e1c0998e0ed098927 (patch) | |
| tree | cd1b053200767dedc6da1cf497bddcb9dec2b018 | |
| parent | ca907a90735877ceff800d08f780f2f1b4388afa (diff) | |
| download | op-kernel-dev-a4d6367fa77fb604ce62582e1c0998e0ed098927.zip op-kernel-dev-a4d6367fa77fb604ce62582e1c0998e0ed098927.tar.gz | |
ath9k: Use HW HT capabilites properly
The commit "ath9k: Remove aggregation flags" changed how
nodes were being initialized. Use the HW HT cap bits
to initialize/de-initialize nodes, else we would be
accessing an uninitialized entry during a suspend/resume cycle,
resulting in a panic.
Reported-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 3879485..215eb25 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -640,7 +640,7 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, an->sta = sta; an->vif = vif; - if (sta->ht_cap.ht_supported) { + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) { ath_tx_node_init(sc, an); an->maxampdu = 1 << (IEEE80211_HT_MAX_AMPDU_FACTOR + sta->ht_cap.ampdu_factor); @@ -659,7 +659,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) an->sta = NULL; #endif - if (sta->ht_cap.ht_supported) + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } |
