From 48fa9b61ae1692befb7e3661e8e708c2ba16f536 Mon Sep 17 00:00:00 2001 From: Ping-Ke Shih Date: Mon, 11 Dec 2023 16:33:41 +0800 Subject: wifi: rtw89: only reset BB/RF for existing WiFi 6 chips while starting up The new WiFi 7 chips change the design, so no need to disable/enable BB/RF when core_start(). Keep the same logic for existing chips. Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://msgid.link/20231211083341.118047-7-pkshih@realtek.com --- drivers/net/wireless/realtek/rtw89/core.c | 5 +---- drivers/net/wireless/realtek/rtw89/mac.h | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index d5ee2aa053d4..fd527a249996 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -3956,10 +3956,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev) /* efuse process */ /* pre-config BB/RF, BB reset/RFC reset */ - ret = rtw89_chip_disable_bb_rf(rtwdev); - if (ret) - return ret; - ret = rtw89_chip_enable_bb_rf(rtwdev); + ret = rtw89_chip_reset_bb_rf(rtwdev); if (ret) return ret; diff --git a/drivers/net/wireless/realtek/rtw89/mac.h b/drivers/net/wireless/realtek/rtw89/mac.h index 56cd81347784..ed98b49809a4 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.h +++ b/drivers/net/wireless/realtek/rtw89/mac.h @@ -1108,6 +1108,23 @@ static inline int rtw89_chip_disable_bb_rf(struct rtw89_dev *rtwdev) return chip->ops->disable_bb_rf(rtwdev); } +static inline int rtw89_chip_reset_bb_rf(struct rtw89_dev *rtwdev) +{ + int ret; + + if (rtwdev->chip->chip_gen != RTW89_CHIP_AX) + return 0; + + ret = rtw89_chip_disable_bb_rf(rtwdev); + if (ret) + return ret; + ret = rtw89_chip_enable_bb_rf(rtwdev); + if (ret) + return ret; + + return 0; +} + u32 rtw89_mac_get_err_status(struct rtw89_dev *rtwdev); int rtw89_mac_set_err_status(struct rtw89_dev *rtwdev, u32 err); bool rtw89_mac_c2h_chk_atomic(struct rtw89_dev *rtwdev, u8 class, u8 func); -- cgit v1.2.3