diff mbox series

[14/14] rtw88: fix error handling when setup efuse info

Message ID 20191002063531.18135-15-yhchuang@realtek.com (mailing list archive)
State Accepted
Commit f4268729eb1eefe23f6746849c1b5626d9030532
Delegated to: Kalle Valo
Headers show
Series rtw88: add software TX queue support | expand

Commit Message

Tony Chuang Oct. 2, 2019, 6:35 a.m. UTC 
From: Ping-Ke Shih <pkshih@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 <pkshih@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/main.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)
diff mbox series

Patch

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;
 }