Commit d5289b2d authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
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wifi: rtw89: 8851b: fix TX path to path A for one RF path chip 



For two RF paths chips, we normally set path B as main path by default.
8851B has single one RF path, so set TX path to A and set mapping of
path B to 0.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230330133324.19538-3-pkshih@realtek.com
parent a6fb2bb8

drivers/net/wireless/realtek/rtw89/fw.c

+11 −2
Original line number Diff line number Diff line
@@ -1161,9 +1161,18 @@ int rtw89_fw_h2c_p2p_act(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif, 
static void __rtw89_fw_h2c_set_tx_path(struct rtw89_dev *rtwdev,

				       struct sk_buff *skb)

{

	const struct rtw89_chip_info *chip = rtwdev->chip;

	struct rtw89_hal *hal = &rtwdev->hal;

	u8 ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;

	u8 map_b = hal->antenna_tx == RF_AB ? 1 : 0;

	u8 ntx_path;

	u8 map_b;



	if (chip->rf_path_num == 1) {

		ntx_path = RF_A;

		map_b = 0;

	} else {

		ntx_path = hal->antenna_tx ? hal->antenna_tx : RF_B;

		map_b = hal->antenna_tx == RF_AB ? 1 : 0;

	}



	SET_CMC_TBL_NTX_PATH_EN(skb->data, ntx_path);

	SET_CMC_TBL_PATH_MAP_A(skb->data, 0);