From: Ping-Ke Shih <pks...@realtek.com>

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 <pks...@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchu...@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c 
b/drivers/net/wireless/realtek/rtw88/main.c
index bd2d3f9bc049..e0cc4c11e513 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1105,19 +1105,19 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev 
*rtwdev)
        /* 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;
@@ -1144,9 +1144,10 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev 
*rtwdev)
        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;
 }
-- 
2.17.1

Reply via email to