[PATCH] wifi: mt76: mt7921: Configure the 6GHz power type including regulatory limits and SAR power after the connection is established.

Leon Yen leon.yen at mediatek.com
Wed Feb 11 01:50:25 PST 2026


From: Michael Lo <michael.lo at mediatek.com>

To set the 6GHz power type and ensure compliance with regulatory limits and
Specific Absorption Rate (SAR) after a connection, we'll need to consider
both hardware-level configurations and software regulations ensuring
adherence to regional standards.

Fixes: 51ba0e3a15eb ("wifi: mt76: mt7921: add 6GHz power type support for clc")
Signed-off-by: Michael Lo <michael.lo at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7921/main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
index 42b9514e04e7..3d74fabe7408 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c
@@ -800,7 +800,8 @@ mt7921_regd_set_6ghz_power_type(struct ieee80211_vif *vif, bool is_add)
 	}
 
 out:
-	mt7921_mcu_set_clc(dev, dev->mt76.alpha2, dev->country_ie_env);
+	if (vif->bss_conf.chanreq.oper.chan->band == NL80211_BAND_6GHZ)
+		mt7921_regd_update(dev);
 }
 
 int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
-- 
2.45.2




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