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ath9k: Handle chainmask for A9280

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The default chainmask for AR9280 is 3, so handle that when setting
the supported MCS rates. Also, check for the HW supported chainmask
when choosing single/dual stream.

Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith
2009-01-27 10:55:31 +05:30
committed by John W. Linville
parent fb9ddbf086
commit 3c45726576
2 changed files with 2 additions and 1 deletions
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2
drivers/net/wireless/ath9k/rc.c
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@@ -1359,7 +1359,7 @@ 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_tx_chainmask != 1)
if (sc->sc_ah->ah_caps.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;