From: Chia-Yuan Li <leo.li@xxxxxxxxxxx> Initialize FW status and disabled H2C function if CPU disabled. Then, it can reset to initial state. Signed-off-by: Chia-Yuan Li <leo.li@xxxxxxxxxxx> Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/mac.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw89/mac.c b/drivers/net/wireless/realtek/rtw89/mac.c index 83690656c3e8e..e52b0e7b53829 100644 --- a/drivers/net/wireless/realtek/rtw89/mac.c +++ b/drivers/net/wireless/realtek/rtw89/mac.c @@ -2685,7 +2685,11 @@ static void rtw89_mac_disable_cpu(struct rtw89_dev *rtwdev) clear_bit(RTW89_FLAG_FW_RDY, rtwdev->flags); rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_WCPU_EN); + rtw89_write32_clr(rtwdev, R_AX_WCPU_FW_CTRL, B_AX_WCPU_FWDL_EN | + B_AX_H2C_PATH_RDY | B_AX_FWDL_PATH_RDY); rtw89_write32_clr(rtwdev, R_AX_SYS_CLK_CTRL, B_AX_CPU_CLK_EN); + rtw89_write32_clr(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); + rtw89_write32_set(rtwdev, R_AX_PLATFORM_ENABLE, B_AX_PLATFORM_EN); } static int rtw89_mac_enable_cpu(struct rtw89_dev *rtwdev, u8 boot_reason, -- 2.25.1
