From: Ping-Ke Shih Date: Fri, 19 Feb 2021 05:41:40 +0000 (+0800) Subject: rtw88: coex: add power off setting X-Git-Tag: v5.15~1236^2~170^2~14 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5b492c7dbddaba4a1c1d4e72ec974ee459b4afe7;p=platform%2Fkernel%2Flinux-starfive.git 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: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20210219054140.7835-1-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c index ea2be1e..7eee2c5 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.c +++ b/drivers/net/wireless/realtek/rtw88/coex.c @@ -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); diff --git a/drivers/net/wireless/realtek/rtw88/coex.h b/drivers/net/wireless/realtek/rtw88/coex.h index 8ab9852..5701870 100644 --- a/drivers/net/wireless/realtek/rtw88/coex.h +++ b/drivers/net/wireless/realtek/rtw88/coex.h @@ -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); diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index e6989c0..d20aa06 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -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); }