diff options
| author | Yan-Hsuan Chuang <yhchuang@realtek.com> | 2017-05-16 08:19:50 -0500 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-05-18 17:09:49 +0300 |
| commit | 63ad6ea938bfc4726bf51eadf8c6019b0ce40a78 (patch) | |
| tree | 9072d625d1c72c8d933df869e1c838a879d80095 /drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | |
| parent | 0ad7bd2d1b642d382b8f8ff9eb74fbfdf9e12f4e (diff) | |
rtlwifi: btcoex: 21a 1ant: add bt_tx_rx_mask into bt info
Set rf register if the tx rx mask is switched.
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>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8821a1ant.c | 14 |
1 files changed, 14 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 */ |