Commit 9a72db41 authored by Chih-Kang Chang's avatar Chih-Kang Chang Committed by Kalle Valo
Browse files

wifi: rtw88: add mutex when set SAR 



Applying SAR will access hal data, it should hold rtwdev::mutex
to avoid hal data changed during setting flow.

Signed-off-by: default avatarChih-Kang Chang <gary.chang@realtek.com>
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/20220809084107.38137-2-pkshih@realtek.com
parent 2eee3db7

drivers/net/wireless/realtek/rtw88/mac80211.c

+2 −0
Original line number Diff line number Diff line
@@ -875,7 +875,9 @@ static int rtw_ops_set_sar_specs(struct ieee80211_hw *hw, 
{

	struct rtw_dev *rtwdev = hw->priv;



	mutex_lock(&rtwdev->mutex);

	rtw_set_sar_specs(rtwdev, sar);

	mutex_unlock(&rtwdev->mutex);



	return 0;

}