Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Sasha Levin <Alexander.Levin@microsoft.com>
To:     "stable@vger.kernel.org" <stable@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
CC:     Ping-Ke Shih <pkshih@realtek.com>,
        Larry Finger <Larry.Finger@lwfinger.net>,
        Yan-Hsuan Chuang <yhchuang@realtek.com>,
        Birming Chiu <birming@realtek.com>,
        Shaofu <shaofu@realtek.com>,
        Steven Ting <steventing@realtek.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        Sasha Levin <Alexander.Levin@microsoft.com>
Subject: [PATCH AUTOSEL for 4.9 115/293] rtlwifi: btcoex: rtl8723be: fix
 ant_sel not work
Thread-Topic: [PATCH AUTOSEL for 4.9 115/293] rtlwifi: btcoex: rtl8723be: fix
 ant_sel not work
Thread-Index: AQHTz5kcEIxx9h9cR0iaawAuPJHafA==
Date:   Mon, 9 Apr 2018 00:24:23 +0000
Message-ID: <20180409002239.163177-115-alexander.levin@microsoft.com>
References: <20180409002239.163177-1-alexander.levin@microsoft.com>
In-Reply-To: <20180409002239.163177-1-alexander.levin@microsoft.com>
Accept-Language: en-US
Content-Language: en-US
received-spf: None (protection.outlook.com: microsoft.com does not designate
 permitted sender hosts)
spamdiagnosticoutput: 1:99
spamdiagnosticmetadata: NSPM
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-MS-Exchange-CrossTenant-Network-Message-Id: 65d3d3b9-c794-4f72-076c-08d59db0fb34
X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Apr 2018 00:24:23.3156
 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47
X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1032
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

From: Ping-Ke Shih <pkshih@realtek.com>

[ Upstream commit f95d95a7cd5514549dcf6ba754f0ee834cce3e1f ]

To make ant_sel work, we should call power_on_setting to set antenna
correctly.

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
---
 drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 3 +++
 drivers/net/wireless/realtek/rtlwifi/wifi.h         | 1 +
 2 files changed, 4 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/=
net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index 618e509e75d6..402977745aa7 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -848,6 +848,9 @@ static bool _rtl8723be_init_mac(struct ieee80211_hw *hw=
)
 		return false;
 	}
=20
+	if (rtlpriv->cfg->ops->get_btc_status())
+		rtlpriv->btcoexist.btc_ops->btc_power_on_setting(rtlpriv);
+
 	bytetmp =3D rtl_read_byte(rtlpriv, REG_MULTI_FUNC_CTRL);
 	rtl_write_byte(rtlpriv, REG_MULTI_FUNC_CTRL, bytetmp | BIT(3));
=20
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wire=
less/realtek/rtlwifi/wifi.h
index 340e7b324ef8..7c0fd17dbcca 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2525,6 +2525,7 @@ struct bt_coexist_info {
 struct rtl_btc_ops {
 	void (*btc_init_variables) (struct rtl_priv *rtlpriv);
 	void (*btc_init_hal_vars) (struct rtl_priv *rtlpriv);
+	void (*btc_power_on_setting)(struct rtl_priv *rtlpriv);
 	void (*btc_init_hw_config) (struct rtl_priv *rtlpriv);
 	void (*btc_ips_notify) (struct rtl_priv *rtlpriv, u8 type);
 	void (*btc_lps_notify)(struct rtl_priv *rtlpriv, u8 type);
--=20
2.15.1