wifi: rtl8xxxu: fixing transmisison failure for rtl8192eu

Fixing transmission failure which results in
"authentication with ... timed out". This can be
fixed by disable the REG_TXPAUSE.

Signed-off-by: Jun ASAKA <JunASAKA@zzy040330.moe>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221217030659.12577-1-JunASAKA@zzy040330.moe

diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index 247d88362f6846fe374971bea1907c565570a16d..ca16886009471884b399bcb843aa043ce97adcd9 100644 (file)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1735,6 +1735,11 @@ static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
        val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
        val8 &= ~BIT(0);
        rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
+
+       /*
+        * Fix transmission failure of rtl8192e.
+        */
+       rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
 }
 
 static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)