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wifi: mt76: mt7915: also MT7981 is 3T3R but nss2 on 5 GHz band 

[ Upstream commit ff434cc129 ]

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: 6bad146d16 ("wifi: mt76: mt7915: add support for MT7981")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
StanleyYP Wang 2023-11-06 22:39:31 +00:00 committed by Greg Kroah-Hartman
parent a37cd935b5
commit 88199cbc75
1 changed files with 3 additions and 2 deletions
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5
drivers/net/wireless/mediatek/mt76/mt7915/main.c
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@ -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);