Commit a8bdac12 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo
Browse files

rtw89: read chip version depends on chip ID 



Only 8852A may get wrong chip version if power isn't on, so it needs
additional actions to correct the version. Later chips don't need those.

Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220307060457.56789-6-pkshih@realtek.com
parent e4133f26

drivers/net/wireless/realtek/rtw89/core.c

+2 −1
Original line number Diff line number Diff line
@@ -2732,10 +2732,11 @@ void rtw89_core_scan_complete(struct rtw89_dev *rtwdev, 


static void rtw89_read_chip_ver(struct rtw89_dev *rtwdev)

{

	const struct rtw89_chip_info *chip = rtwdev->chip;

	u8 cv;



	cv = rtw89_read32_mask(rtwdev, R_AX_SYS_CFG1, B_AX_CHIP_VER_MASK);

	if (cv <= CHIP_CBV) {

	if (chip->chip_id == RTL8852A && cv <= CHIP_CBV) {

		if (rtw89_read32(rtwdev, R_AX_GPIO0_7_FUNC_SEL) == RTW89_R32_DEAD)

			cv = CHIP_CAV;

		else