Commit 5b492c7d authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtw88: coex: add power off setting 



Clear WL/BT on/off bit in scoreboard register that is used to exchange
WL/BT status. Since the status is preserved after warm reboot, we must
clear it when WL is going to down.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210219054140.7835-1-pkshih@realtek.com
parent 1193a7de

drivers/net/wireless/realtek/rtw88/coex.c

+5 −0
Original line number Diff line number Diff line
@@ -2646,6 +2646,11 @@ void rtw_coex_power_on_setting(struct rtw_dev *rtwdev) 
	rtw_coex_set_gnt_debug(rtwdev);

}



void rtw_coex_power_off_setting(struct rtw_dev *rtwdev)

{

	rtw_write16(rtwdev, REG_WIFI_BT_INFO, BIT_BT_INT_EN);

}



void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only)

{

	__rtw_coex_init_hw_config(rtwdev, wifi_only);

drivers/net/wireless/realtek/rtw88/coex.h

+1 −0
Original line number Diff line number Diff line
@@ -393,6 +393,7 @@ void rtw_coex_bt_multi_link_remain_work(struct work_struct *work); 
void rtw_coex_wl_ccklock_work(struct work_struct *work);



void rtw_coex_power_on_setting(struct rtw_dev *rtwdev);

void rtw_coex_power_off_setting(struct rtw_dev *rtwdev);

void rtw_coex_init_hw_config(struct rtw_dev *rtwdev, bool wifi_only);

void rtw_coex_ips_notify(struct rtw_dev *rtwdev, u8 type);

void rtw_coex_lps_notify(struct rtw_dev *rtwdev, u8 type);

drivers/net/wireless/realtek/rtw88/main.c

+1 −0
Original line number Diff line number Diff line
@@ -1138,6 +1138,7 @@ int rtw_core_start(struct rtw_dev *rtwdev) 
static void rtw_power_off(struct rtw_dev *rtwdev)

{

	rtw_hci_stop(rtwdev);

	rtw_coex_power_off_setting(rtwdev);

	rtw_mac_power_off(rtwdev);

}