[PATCH] wifi: mt76: mt792x: re-register CHANCTX_STA_CSA only for the mt7921 series

Mingyen Hsieh mingyen.hsieh at mediatek.com
Wed Mar 12 22:40:44 PDT 2025


From: Ming Yen Hsieh <mingyen.hsieh at mediatek.com>

CSA is currently not supported on mt7925, so CSA is only registered for
the mt7921 series

Cc: stable at vger.kernel.org
Fixes: 8aa2f59260eb ("wifi: mt76: mt7921: introduce CSA support")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt792x_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 8799627f6292..0f7806f6338d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -665,7 +665,8 @@ int mt792x_init_wiphy(struct ieee80211_hw *hw)
 	ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
 	ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
 	ieee80211_hw_set(hw, CONNECTION_MONITOR);
-	ieee80211_hw_set(hw, CHANCTX_STA_CSA);
+	if (is_mt7921(&dev->mt76))
+		ieee80211_hw_set(hw, CHANCTX_STA_CSA);
 
 	if (dev->pm.enable)
 		ieee80211_hw_set(hw, CONNECTION_MONITOR);
-- 
2.45.2




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