rtlwifi: btcoexist control to enter/leave LPS

To yield better user experience, have btcoex control LPS's parameters.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
Cc: Steven Ting <steventing@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c

@@ -242,14 +242,19 @@ static void halbtc_enter_lps(struct btc_coexist *btcoexist)
 	}
 
 	btcoexist->bt_info.bt_ctrl_lps = true;
-	btcoexist->bt_info.bt_lps_on = false;
+	btcoexist->bt_info.bt_lps_on = true;
 	rtl_lps_enter(rtlpriv->mac80211.hw);
 }
 
 static void halbtc_normal_lps(struct btc_coexist *btcoexist)
 {
+	struct rtl_priv *rtlpriv;
+
+	rtlpriv = btcoexist->adapter;
+
 	if (btcoexist->bt_info.bt_ctrl_lps) {
 		btcoexist->bt_info.bt_lps_on = false;
+		rtl_lps_leave(rtlpriv->mac80211.hw);
 		btcoexist->bt_info.bt_ctrl_lps = false;
 	}
 }

drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c

@@ -46,6 +46,9 @@ static struct rtl_btc_ops rtl_btc_operation = {
 	.btc_is_bt_disabled = rtl_btc_is_bt_disabled,
 	.btc_special_packet_notify = rtl_btc_special_packet_notify,
 	.btc_record_pwr_mode = rtl_btc_record_pwr_mode,
+	.btc_get_lps_val = rtl_btc_get_lps_val,
+	.btc_get_rpwm_val = rtl_btc_get_rpwm_val,
+	.btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
 	.btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
 	.btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
 };
@@ -62,6 +65,21 @@ void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
 	memcpy(gl_bt_coexist.pwr_mode_val, buf, safe_len);
 }
 
+u8 rtl_btc_get_lps_val(struct rtl_priv *rtlpriv)
+{
+	return gl_bt_coexist.bt_info.lps_val;
+}
+
+u8 rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv)
+{
+	return gl_bt_coexist.bt_info.rpwm_val;
+}
+
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv)
+{
+	return gl_bt_coexist.bt_info.bt_ctrl_lps;
+}
+
 bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv)
 {
 	return gl_bt_coexist.bt_info.bt_lps_on;

drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h

@@ -44,6 +44,9 @@ bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
 void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
 void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
+u8   rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
+u8   rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
+bool rtl_btc_is_bt_ctrl_lps(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_bt_lps_on(struct rtl_priv *rtlpriv);
 void rtl_btc_get_ampdu_cfg(struct rtl_priv *rtlpriv, u8 *reject_agg,
 			   u8 *ctrl_agg_size, u8 *agg_size);