Genralize mt76_get_txpower routine for 4x4:4 capable devices
in order to be reused in mt7615 driver
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index e70507a4b14d..f9e83971902e 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -766,10 +766,21 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
*dbm = DIV_ROUND_UP(dev->txpower_cur, 2);
/* convert from per-chain power to combined
- * output on 2x2 devices
+ * output power
*/
- if (n_chains > 1)
+ switch (n_chains) {
+ case 4:
+ *dbm += 6;
+ break;
+ case 3:
+ *dbm += 4;
+ break;
+ case 2:
*dbm += 3;
+ break;
+ default:
+ break;
+ }
return 0;
}
--
2.21.0
