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authorChih-Kang Chang <gary.chang@realtek.com>2023-04-15 06:48:55 +0300
committerKalle Valo <kvalo@kernel.org>2023-04-17 12:49:51 +0300
commite579e943bac3b52f69a25738fcbd8be945f72689 (patch)
tree1d2474280410e83a1e1ba6ea624bb142e7edab7d /drivers/net/wireless/realtek/rtw89/mac80211.c
parentc0fea064b2647a5069e2c234fb44286c8a205993 (diff)
downloadlinux-e579e943bac3b52f69a25738fcbd8be945f72689.tar.xz
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 <gary.chang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230415034900.15679-2-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
-rw-r--r--drivers/net/wireless/realtek/rtw89/mac80211.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
index b059aa8d88db..b5cbfc15ebad 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);