From: Chih-Kang Chang Date: Sat, 15 Apr 2023 03:48:55 +0000 (+0800) Subject: wifi: rtw89: prohibit enter IPS during HW scan X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e579e943bac3b52f69a25738fcbd8be945f72689;p=linux.git wifi: rtw89: prohibit enter IPS during HW scan Mac80211 core may ask driver to change to idle mode during HW scan, then H2C command for HW scan will send failed since chip is in idle mode. Therefore, We check the SCANNING flag before entering IPS to prevent this behavior. Signed-off-by: Chih-Kang Chang Signed-off-by: Ping-Ke Shih Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230415034900.15679-2-pkshih@realtek.com --- diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index b059aa8d88dbf..b5cbfc15ebad8 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -105,7 +105,8 @@ static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed) } if ((changed & IEEE80211_CONF_CHANGE_IDLE) && - (hw->conf.flags & IEEE80211_CONF_IDLE)) + (hw->conf.flags & IEEE80211_CONF_IDLE) && + !rtwdev->scanning) rtw89_enter_ips(rtwdev); mutex_unlock(&rtwdev->mutex);