From: Ping-Ke Shih pkshih@realtek.com
commit f4268729eb1eefe23f6746849c1b5626d9030532 upstream.
Disable efuse if the efuse is enabled when we failed to setup the efuse information, otherwise the hardware will not turn off.
Fixes: e3037485c68e ("rtw88: new Realtek 802.11ac driver") Signed-off-by: Ping-Ke Shih pkshih@realtek.com Signed-off-by: Yan-Hsuan Chuang yhchuang@realtek.com Signed-off-by: Kalle Valo kvalo@codeaurora.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/net/wireless/realtek/rtw88/main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
--- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1048,19 +1048,19 @@ static int rtw_chip_efuse_info_setup(str /* power on mac to read efuse */ ret = rtw_chip_efuse_enable(rtwdev); if (ret) - goto out; + goto out_unlock;
ret = rtw_parse_efuse_map(rtwdev); if (ret) - goto out; + goto out_disable;
ret = rtw_dump_hw_feature(rtwdev); if (ret) - goto out; + goto out_disable;
ret = rtw_check_supported_rfe(rtwdev); if (ret) - goto out; + goto out_disable;
if (efuse->crystal_cap == 0xff) efuse->crystal_cap = 0; @@ -1087,9 +1087,10 @@ static int rtw_chip_efuse_info_setup(str efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0; efuse->ext_lna_2g = efuse->lna_type_5g & BIT(3) ? 1 : 0;
+out_disable: rtw_chip_efuse_disable(rtwdev);
-out: +out_unlock: mutex_unlock(&rtwdev->mutex); return ret; }