From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Thu, 13 Apr 2017 18:07:05 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 2ant: let PTA circuit control the switch
X-Git-Tag: v4.12-rc1~129^2~119^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8c670a1b1daeb5c7d2628e0d74fc3594af443a36;p=platform%2Fkernel%2Flinux-exynos.git

rtlwifi: btcoex: 21a 2ant: let PTA circuit control the switch

Register 0xcb4 determines if the PTA circuit can control the swtich

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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
---

diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
index 7b2fb62..6faa53e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -1109,7 +1109,6 @@ static void btc8821a2ant_set_ant_path(struct btc_coexist *btcoexist,
 		btcoexist->btc_write_4byte(btcoexist, 0x4c, u4tmp);
 
 		btcoexist->btc_write_4byte(btcoexist, 0x974, 0x3ff);
-		btcoexist->btc_write_1byte(btcoexist, 0xcb4, 0x77);
 
 		if (board_info->btdm_ant_pos == BTC_ANTENNA_AT_MAIN_PORT) {
 			/* tell firmware "antenna inverse"  ==> WRONG firmware