diff options
| author | Felix Fietkau <nbd@nbd.name> | 2017-12-14 16:39:12 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-01-08 19:25:51 +0200 |
| commit | 53aa29b274bae1d46bda2435e736d335078ae9de (patch) | |
| tree | 2458d496779cacb0feea8cb81e8e19851bf1d01e /drivers/net/wireless/mediatek/mt76/mt76x2_init.c | |
| parent | 984ea50324ec6bad2a04ac7869dfc428f80b8bee (diff) | |
| download | talos-op-linux-53aa29b274bae1d46bda2435e736d335078ae9de.tar.gz talos-op-linux-53aa29b274bae1d46bda2435e736d335078ae9de.zip | |
mt76x2: convert between per-chain tx power and combined output
Using both chains adds max. 3 dBm. A similar worst-case calculation is
being used in ath9k as well to ensure that the hardware stays within
regulatory limits
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x2_init.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x2_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c index 0755b451829e..3e3a01b6f2ce 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_init.c @@ -785,6 +785,9 @@ mt76x2_init_txpower(struct mt76x2_dev *dev, chan->max_power = mt76x2_get_max_rate_power(&t) + target_power; chan->max_power /= 2; + + /* convert to combined output power on 2x2 devices */ + chan->max_power += 3; } } |
