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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>
This commit is contained in:
Yan-Hsuan Chuang 2017-04-06 15:19:52 -05:00 committed by Kalle Valo
parent ae889ebc76
commit 7558668d05
2 changed files with 11 additions and 0 deletions
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10
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
View File

@ -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);
}
/*********************************************************************

1
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
View File

@ -205,6 +205,7 @@ enum btc_get_type {
BTC_GET_BL_WIFI_ENABLE_ENCRYPTION,
BTC_GET_BL_WIFI_UNDER_B_MODE,
BTC_GET_BL_EXT_SWITCH,
BTC_GET_BL_WIFI_IS_IN_MP_MODE,
/* type s4Byte */
BTC_GET_S4_WIFI_RSSI,