On 19.05.22 08:38, Deren Wu wrote:
From: Deren Wu <deren.wu@xxxxxxxxxxxx>
Add new function mt7921_set_tx_sar_pwr() to update SAR power from
.set_sar_specs and BIOS setting. Both settings would be merged into
mt76_freq_range_power for final tx power value.
Reviewed-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7921/init.c | 3 +-
.../net/wireless/mediatek/mt76/mt7921/main.c | 32 +++++++++++++------
.../wireless/mediatek/mt76/mt7921/mt7921.h | 2 ++
3 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 80279f342109..c86d8805f291 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -1469,20 +1469,34 @@ 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_bios_sar_power(mt7921_hw_phy(hw), !sar);
+
+ err = mt76_connac_mcu_set_rate_txpower(mphy);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt7921_set_tx_sar_pwr);
Why is this exported?
- Felix
