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authorSean Wang <sean.wang@mediatek.com>2022-11-10 22:23:47 +0100
committerFelix Fietkau <nbd@nbd.name>2022-12-01 17:29:13 +0100
commitfe62788b6233df0fe43920e32f30c9583d584117 (patch)
treefa3910d1c9bfab375ab54b04050111ccfb3f0253 /drivers/net/wireless/mediatek
parentwifi: mt76: mt7921: drop ieee80211_[start, stop]_queues in driver (diff)
downloadlinux-fe62788b6233df0fe43920e32f30c9583d584117.tar.xz
linux-fe62788b6233df0fe43920e32f30c9583d584117.zip
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 <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 92855d8264d1..6b2ce5fd3e4f 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;