From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Thu, 13 Apr 2017 18:07:00 +0000 (-0500)
Subject: rtlwifi: btcoex: 21a 2ant: do not check wifi bandwidth
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d09199eb20382a2dd5e61afecd647784cc9697eb;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

rtlwifi: btcoex: 21a 2ant: do not check wifi bandwidth

Remove workaround for HT40 issues for RF low pass filter.

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 36e722a33f0f..77916ae3d043 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a2ant.c
@@ -958,16 +958,6 @@ static void btc8821a2ant_sw_mechanism1(struct btc_coexist *btcoexist,
 				       bool shrink_rx_lpf, bool low_penalty_ra,
 				       bool limited_dig, bool bt_lna_constrain)
 {
-	u32 wifi_bw;
-
-	btcoexist->btc_get(btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw);
-
-	if (BTC_WIFI_BW_HT40 != wifi_bw) {
-		/*only shrink RF Rx LPF for HT40*/
-		if (shrink_rx_lpf)
-			shrink_rx_lpf = false;
-	}
-
 	btc8821a2ant_low_penalty_ra(btcoexist, NORMAL_EXEC, low_penalty_ra);
 }