[PATCH mt76 02/12] wifi: mt76: mt7996: no need to wait ACK event for SDO command
Shayne Chen
shayne.chen at mediatek.com
Wed Nov 5 01:30:50 PST 2025
From: Peter Chiu <chui-hao.chiu at mediatek.com>
For the SDO unified command, driver does not need to wait for ACK event so
do not mark MCU_CMD_ACK in command header.
Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen at mediatek.com>
---
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index dda01fa6d7bb..e97984693290 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -318,6 +318,9 @@ mt7996_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
else
uni_txd->option = MCU_CMD_UNI_EXT_ACK;
+ if (mcu_cmd == MCU_UNI_CMD_SDO)
+ uni_txd->option &= ~MCU_CMD_ACK;
+
if ((cmd & __MCU_CMD_FIELD_WA) && (cmd & __MCU_CMD_FIELD_WM))
uni_txd->s2d_index = MCU_S2D_H2CN;
else if (cmd & __MCU_CMD_FIELD_WA)
--
2.51.0
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