diff mbox

[08/10] rtlwifi: btcoex: 21a 1ant: mark packet high priority when scanning

Message ID 20170511232438.23159-9-Larry.Finger@lwfinger.net (mailing list archive)
State Accepted
Commit af4295ad866e7c5182cc64065e6c2cf0eec965dc
Delegated to: Kalle Valo
Headers show

Commit Message

Larry Finger May 11, 2017, 11:24 p.m. UTC 
From: Yan-Hsuan Chuang <yhchuang@realtek.com>

When the wifi notifies the coexistence it is going to scan, set the coex
table to avoid issues when the scan result is empty.

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>
Cc: Steven Ting <steventing@realtek.com>
---
 .../wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c    | 13 +++++++++++++
 1 file changed, 13 insertions(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
index 3d77d6bb48b1..13063f61e1f4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c
@@ -2524,6 +2524,19 @@  void ex_btc8821a1ant_scan_notify(struct btc_coexist *btcoexist, u8 type)
 		return;
 	}
 
+	if (type == BTC_SCAN_START) {
+		coex_sta->wifi_is_high_pri_task = true;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN START notify\n");
+
+		/* Force antenna setup for no scan result issue */
+		btc8821a1ant_ps_tdma(btcoexist, FORCE_EXEC, false, 8);
+	} else {
+		coex_sta->wifi_is_high_pri_task = false;
+		RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
+			 "[BTCoex], SCAN FINISH notify\n");
+	}
+
 	if (coex_sta->bt_disabled)
 		return;