mt76: generalize mt76_get_txpower for 4x4:4 devices
Genralize mt76_get_txpower routine for 4x4:4 capable devices in order to be reused in mt7615 driver Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
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@ -766,10 +766,21 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
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*dbm = DIV_ROUND_UP(dev->txpower_cur, 2);
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/* convert from per-chain power to combined
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* output on 2x2 devices
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* output power
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*/
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if (n_chains > 1)
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switch (n_chains) {
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case 4:
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*dbm += 6;
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break;
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case 3:
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*dbm += 4;
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break;
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case 2:
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*dbm += 3;
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break;
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default:
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break;
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}
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return 0;
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}
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