From: Sean Wang Date: Thu, 10 Nov 2022 21:23:47 +0000 (+0800) Subject: wifi: mt76: connac: accept hw scan request at a time X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fe62788b6233df0fe43920e32f30c9583d584117;p=linux.git wifi: mt76: connac: accept hw scan request at a time The current hw scan cannot accept multiple hw scan requests at a time, we return the proper error code when the hw scan is still undergoing. Signed-off-by: Sean Wang Signed-off-by: Felix Fietkau --- diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 92855d8264d13..6b2ce5fd3e4fe 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -1571,6 +1571,9 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_connac_hw_scan_req *req; struct sk_buff *skb; + if (test_bit(MT76_HW_SCANNING, &phy->state)) + return -EBUSY; + skb = mt76_mcu_msg_alloc(mdev, NULL, sizeof(*req)); if (!skb) return -ENOMEM;