diff mbox

[14/14] rtlwifi: btcoex: 21a 2ant: wifi is linking action

Message ID 20170415203200.22979-15-Larry.Finger@lwfinger.net (mailing list archive)
State Accepted
Commit f9558f5fc86b614f905e4f86aed750b433056688
Delegated to: Kalle Valo
Headers show

Commit Message

Larry Finger April 15, 2017, 8:32 p.m. UTC 
From: Yan-Hsuan Chuang <yhchuang@realtek.com>

When wifi is under scanning/linking/roaming, do not run the reset of the
coex mechanism because these activities are important for wifi, just run
the linking process and return.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Pkshih <pkshih@realtek.com>
Cc: Birming Chiu <birming@realtek.com>
Cc: Shaofu <shaofu@realtek.com>
---
 .../net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 0aa36247e402..841b4a83ab70 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -3467,6 +3467,7 @@  static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 	u32 num_of_wifi_link = 0;
 	u32 wifi_link_status = 0;
 	bool miracast_plus_bt = false;
+	bool scan = false, link = false, roam = false;
 
 	if (btcoexist->manual_control) {
 		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -3498,6 +3499,17 @@  static void btc8821a2ant_run_coexist_mechanism(struct btc_coexist *btcoexist)
 		return;
 	}
 
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_SCAN, &scan);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_LINK, &link);
+	btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_ROAM, &roam);
+
+	if (scan || link || roam) {
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], WiFi is under Link Process !!\n");
+		btc8821a2ant_action_wifi_link_process(btcoexist);
+		return;
+	}
+
 	/* for P2P */
 	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_LINK_STATUS,
 			   &wifi_link_status);