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authorSujith <Sujith.Manoharan@atheros.com>2009-01-23 11:20:51 +0530
committerJohn W. Linville <linville@tuxdriver.com>2009-01-29 16:01:23 -0500
commitf8206e053498174ef4b5f994e2a7091a74f7da30 (patch)
tree118d0a3c5f06f65880fd7e393031864f3ad01630 /drivers
parenteb2599ca25be212bd37dd3e90ef13ea45758e838 (diff)
ath9k: Fix bug in rate control capability registration
Dual stream capability must be registered only when the hardware supports it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-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 46172b5f492..8e1528d487b 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)