From db8cb0095b0ec9700d6f369f594eb31ff683e322 Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Mon, 6 Feb 2017 21:30:03 -0600 Subject: [PATCH] rtlwifi: rtl8723be: btcoexist: Add single_ant_path Some devices with RTL8732BE wifi/Bluetooth adapters are shipped with only a single antenna. On a subset of these, the EEPROM is incorectly coded to indicate the wrong connection. The resulting problems have been fixed for wifi. This change handles them for BT. Signed-off-by: Ping-Ke Shih Signed-off-by: Larry Finger Signed-off-by: Kalle Valo --- .../net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c | 5 +++++ drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h | 1 + drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c | 1 + drivers/net/wireless/realtek/rtlwifi/wifi.h | 1 + 4 files changed, 8 insertions(+) diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c index 8a0e773e076e..8e382a8e1011 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c @@ -146,6 +146,11 @@ static u8 halbtc_get_wifi_central_chnl(struct btc_coexist *btcoexist) return chnl; } +u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv) +{ + return rtlpriv->btcoexist.btc_info.single_ant_path; +} + static void halbtc_leave_lps(struct btc_coexist *btcoexist) { struct rtl_priv *rtlpriv; diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h index ccd5a0f91e3b..65c1c5295237 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h @@ -49,6 +49,7 @@ struct rtl_btc_ops *rtl_btc_get_ops_pointer(void); u8 rtl_get_hwpg_ant_num(struct rtl_priv *rtlpriv); u8 rtl_get_hwpg_bt_exist(struct rtl_priv *rtlpriv); u8 rtl_get_hwpg_bt_type(struct rtl_priv *rtlpriv); +u8 rtl_get_hwpg_single_ant_path(struct rtl_priv *rtlpriv); enum rt_media_status mgnt_link_status_query(struct ieee80211_hw *hw); #endif diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c index ae2a38ed4ba5..5ef2b9664fdd 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c @@ -2657,6 +2657,7 @@ void rtl8723be_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, rtlpriv->btcoexist.btc_info.btcoexist = 0; rtlpriv->btcoexist.btc_info.bt_type = BT_RTL8723B; rtlpriv->btcoexist.btc_info.ant_num = ANT_X2; + rtlpriv->btcoexist.btc_info.single_ant_path = 0; } /* override ant_num / ant_path */ diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h index 310fa90200b2..9a5a8a98c4b9 100644 --- a/drivers/net/wireless/realtek/rtlwifi/wifi.h +++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h @@ -2454,6 +2454,7 @@ struct rtl_btc_info { u8 bt_type; u8 btcoexist; u8 ant_num; + u8 single_ant_path; }; struct bt_coexist_info { -- GitLab