Dual stream capability must be registered only when the
hardware supports it.
Signed-off-by: Sujith <[email protected]>
---
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