From 88199cbc75fef7398e1f2fedd139ab7e8b9ec5af Mon Sep 17 00:00:00 2001 From: StanleyYP Wang Date: Mon, 6 Nov 2023 22:39:31 +0000 Subject: [PATCH] wifi: mt76: mt7915: also MT7981 is 3T3R but nss2 on 5 GHz band [ Upstream commit ff434cc129d6907e6dbc89dd0ebc59fd3646d4c2 ] Just like MT7916 also MT7981 can handle 3T3R DBDC frontend and should hence be included in the corresponding conditional expression in the driver. Add it. Fixes: 6bad146d162e ("wifi: mt76: mt7915: add support for MT7981") Signed-off-by: StanleyYP Wang Signed-off-by: Daniel Golle Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt7915/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index d85105a43d70..3196f56cdf4a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1047,8 +1047,9 @@ mt7915_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) phy->mt76->antenna_mask = tx_ant; - /* handle a variant of mt7916 which has 3T3R but nss2 on 5 GHz band */ - if (is_mt7916(&dev->mt76) && band && hweight8(tx_ant) == max_nss) + /* handle a variant of mt7916/mt7981 which has 3T3R but nss2 on 5 GHz band */ + if ((is_mt7916(&dev->mt76) || is_mt7981(&dev->mt76)) && + band && hweight8(tx_ant) == max_nss) phy->mt76->chainmask = (dev->chainmask >> chainshift) << chainshift; else phy->mt76->chainmask = tx_ant << (chainshift * band);