diff options
| author | Deren Wu <deren.wu@mediatek.com> | 2022-05-20 17:03:39 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-07-11 13:40:01 +0200 |
| commit | 63db9d4012af63b4cc8175ceb8eae8bcf6a8e8f3 (patch) | |
| tree | 59e8ce390c0b37b52a1ce37755aa8c81ac56baf2 /drivers/net/wireless/mediatek/mt76/mt7921/main.c | |
| parent | f965333e491e36adb0fa91e389fba8685b704fb6 (diff) | |
mt76: mt7921: introduce ACPI SAR config in tx power
Add new function mt7921_set_tx_sar_pwr() to update SAR power from
.set_sar_specs and ACPI setting. Both settings would be merged into
mt76_freq_range_power for final tx power value.
Reviewed-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/main.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/main.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 63583605d1cd..6b3e88f679f4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -257,7 +257,7 @@ int __mt7921_start(struct mt7921_phy *phy) if (err) return err; - err = mt76_connac_mcu_set_rate_txpower(phy->mt76); + err = mt7921_set_tx_sar_pwr(mphy->hw, NULL); if (err) return err; @@ -548,7 +548,7 @@ static int mt7921_config(struct ieee80211_hw *hw, u32 changed) mt7921_mutex_acquire(dev); if (changed & IEEE80211_CONF_CHANGE_POWER) { - ret = mt76_connac_mcu_set_rate_txpower(phy->mt76); + ret = mt7921_set_tx_sar_pwr(hw, NULL); if (ret) goto out; } @@ -1469,20 +1469,33 @@ static void mt7921_ipv6_addr_change(struct ieee80211_hw *hw, } #endif +int mt7921_set_tx_sar_pwr(struct ieee80211_hw *hw, + const struct cfg80211_sar_specs *sar) +{ + struct mt76_phy *mphy = hw->priv; + int err; + + if (sar) { + err = mt76_init_sar_power(hw, sar); + if (err) + return err; + } + + mt7921_init_acpi_sar_power(mt7921_hw_phy(hw), !sar); + + err = mt76_connac_mcu_set_rate_txpower(mphy); + + return err; +} + static int mt7921_set_sar_specs(struct ieee80211_hw *hw, const struct cfg80211_sar_specs *sar) { struct mt7921_dev *dev = mt7921_hw_dev(hw); - struct mt76_phy *mphy = hw->priv; int err; mt7921_mutex_acquire(dev); - err = mt76_init_sar_power(hw, sar); - if (err) - goto out; - - err = mt76_connac_mcu_set_rate_txpower(mphy); -out: + err = mt7921_set_tx_sar_pwr(hw, sar); mt7921_mutex_release(dev); return err; |