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path: root/drivers/net/wireless/ath9k/rc.c
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Diffstat (limited to 'drivers/net/wireless/ath9k/rc.c')
-rw-r--r--drivers/net/wireless/ath9k/rc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c
index a4e863191766..6b4731c24736 100644
--- a/drivers/net/wireless/ath9k/rc.c
+++ b/drivers/net/wireless/ath9k/rc.c
@@ -1392,6 +1392,7 @@ static void ath_rc_init(struct ath_softc *sc,
struct ath_rateset *rateset = &ath_rc_priv->neg_rates;
u8 *ht_mcs = (u8 *)&ath_rc_priv->neg_ht_rates;
u8 i, j, k, hi = 0, hthi = 0;
+ struct ath_hw *ah = sc->sc_ah;
/* FIXME: Adhoc */
if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) ||
@@ -1412,7 +1413,8 @@ static void ath_rc_init(struct ath_softc *sc,
if (sta->ht_cap.ht_supported) {
ath_rc_priv->ht_cap = WLAN_RC_HT_FLAG;
- if (sc->sc_ah->caps.tx_chainmask != 1)
+ if (sc->sc_ah->caps.tx_chainmask != 1 &&
+ ath9k_hw_getcapability(ah, ATH9K_CAP_DS, 0, NULL))
ath_rc_priv->ht_cap |= WLAN_RC_DS_FLAG;
if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
ath_rc_priv->ht_cap |= WLAN_RC_40_FLAG;