diff options
| author | Yan-Hsuan Chuang <yhchuang@realtek.com> | 2017-04-06 23:19:52 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2017-04-13 17:09:37 +0300 |
| commit | 7558668d05366b5747cd5223e87913083450b8bf (patch) | |
| tree | c832d11958d0fc9bd140b2eb673ac6e49ae39000 /drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | |
| parent | ae889ebc76c95892dc7b10f15bf7a5cb9e1c6684 (diff) | |
| download | linux-7558668d05366b5747cd5223e87913083450b8bf.tar.xz | |
rtlwifi: btcoex: 23b 2ant: wifi is not actually off in mp mode
In mp mode, the wifi will not turn off and still has control of the PTA,
so the driver needs to distinguish whether it is mp mode or not
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/halbtc8723b2ant.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c index 93dbbc507ba1..70f21059ddc3 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c @@ -3606,6 +3606,7 @@ static void btc8723b2ant_run_coexist_mechanism(struct btc_coexist *btcoexist) static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) { + bool is_in_mp_mode = false; u8 h2c_parameter[2] = {0}; u32 fw_ver = 0; @@ -3623,6 +3624,15 @@ static void btc8723b2ant_wifioff_hwcfg(struct btc_coexist *btcoexist) } else { btcoexist->btc_write_1byte(btcoexist, 0x765, 0x18); } + + btcoexist->btc_get(btcoexist, BTC_GET_BL_WIFI_IS_IN_MP_MODE, + &is_in_mp_mode); + if (!is_in_mp_mode) + /* BT select s0/s1 is controlled by BT */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x0); + else + /* BT select s0/s1 is controlled by WiFi */ + btcoexist->btc_write_1byte_bitmask(btcoexist, 0x67, 0x20, 0x1); } /********************************************************************* |