diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
index 1b124ea..1fcf570 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c
@@ -387,7 +387,23 @@ void rtl92c_set_qos(struct ieee80211_hw *hw, int aci)
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
 
 	rtl92c_dm_init_edca_turbo(hw);
-	rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, (u8 *)&aci);
+	switch (aci) {
+	case AC1_BK:
+		rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f);
+		break;
+	case AC0_BE:
+		/* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4b_ac_param); */
+		break;
+	case AC2_VI:
+		rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322);
+		break;
+	case AC3_VO:
+		rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222);
+		break;
+	default:
+		WARN_ONCE(true, "rtl8192ce: invalid aci: %d !\n", aci);
+		break;
+	}
 }
 
 void rtl92c_init_driver_info_size(struct ieee80211_hw *hw, u8 size)