diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c index 93644bedaa0f..4efac5fe9982 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c @@ -2848,6 +2848,20 @@ void ex_btc8821a1ant_bt_info_notify(struct btc_coexist *btcoexist, coex_sta->bt_info_ext = coex_sta->bt_info_c2h[rsp_source][4]; + coex_sta->bt_tx_rx_mask = + (coex_sta->bt_info_c2h[rsp_source][2] & 0x40); + btcoexist->btc_set(btcoexist, BTC_SET_BL_BT_TX_RX_MASK, + &coex_sta->bt_tx_rx_mask); + if (!coex_sta->bt_tx_rx_mask) { + /* BT into is responded by BT FW and BT RF REG 0x3C != + * 0x15 => Need to switch BT TRx Mask + */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[BTCoex], Switch BT TRx Mask since BT RF REG 0x3C != 0x15\n"); + btcoexist->btc_set_bt_reg(btcoexist, BTC_BT_REG_RF, + 0x3c, 0x15); + } + /* Here we need to resend some wifi info to BT * because bt is reset and lost the info */ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h index 1eba3b0d32ae..cb32e7a64ae6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.h @@ -154,6 +154,7 @@ struct coex_sta_8821a_1ant { u32 low_priority_tx; u32 low_priority_rx; u8 bt_rssi; + bool bt_tx_rx_mask; u8 pre_bt_rssi_state; u8 pre_wifi_rssi_state[4]; bool c2h_bt_info_req_sent; |