Dual stream capability must be registered only when the hardware supports it. Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx> --- drivers/net/wireless/ath9k/rc.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 46172b5..8e1528d 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1358,7 +1358,9 @@ static void ath_rc_init(struct ath_softc *sc, } if (sta->ht_cap.ht_supported) { - ath_rc_priv->ht_cap = (WLAN_RC_HT_FLAG | WLAN_RC_DS_FLAG); + ath_rc_priv->ht_cap = WLAN_RC_HT_FLAG; + if (sc->sc_tx_chainmask != 1) + 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; if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) -- 1.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html