Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git

Mark Brown reported that there are conflicts in iwlwifi between the two trees
so fix those now.

5 files changed, 19 insertions, 6 deletions

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 028bed1acd82..ebc3792a95bd 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -115,6 +115,8 @@ int qtnf_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev)
 
 	vif = qtnf_netdev_get_priv(wdev->netdev);
 
+	qtnf_scan_done(vif->mac, true);
+
 	if (qtnf_cmd_send_del_intf(vif))
 		pr_err("VIF%u.%u: failed to delete VIF\n", vif->mac->macid,
 		       vif->vifid);
@@ -294,6 +296,8 @@ static int qtnf_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 	struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
 	int ret;
 
+	qtnf_scan_done(vif->mac, true);
+
 	ret = qtnf_cmd_send_stop_ap(vif);
 	if (ret) {
 		pr_err("VIF%u.%u: failed to stop AP operation in FW\n",
@@ -527,8 +531,6 @@ qtnf_del_station(struct wiphy *wiphy, struct net_device *dev,
 	    !qtnf_sta_list_lookup(&vif->sta_list, params->mac))
 		return 0;
 
-	qtnf_scan_done(vif->mac, true);
-
 	ret = qtnf_cmd_send_del_sta(vif, params);
 	if (ret)
 		pr_err("VIF%u.%u: failed to delete STA %pM\n",
@@ -1009,8 +1011,9 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev)
 		}
 
 		vif->sta_state = QTNF_STA_DISCONNECTED;
-		qtnf_scan_done(mac, true);
 	}
+
+	qtnf_scan_done(mac, true);
 }
 
 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
index 6a4af52522b8..66db26613b1f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -34,6 +34,9 @@ static inline void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted)
 		.aborted = aborted,
 	};
 
+	if (timer_pending(&mac->scan_timeout))
+		del_timer_sync(&mac->scan_timeout);
+
 	mutex_lock(&mac->mac_lock);
 
 	if (mac->scan_req) {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index f639ea39c682..4b29f9fb9c3c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -334,8 +334,6 @@ qtnf_event_handle_scan_complete(struct qtnf_wmac *mac,
 		return -EINVAL;
 	}
 
-	if (timer_pending(&mac->scan_timeout))
-		del_timer_sync(&mac->scan_timeout);
 	qtnf_scan_done(mac, le32_to_cpu(status->flags) & QLINK_SCAN_ABORTED);
 
 	return 0;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index 502e72b7cdcc..69131965a298 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -661,14 +661,18 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
 	struct qtnf_pcie_bus_priv *priv = (void *)get_bus_priv(bus);
 	dma_addr_t txbd_paddr, skb_paddr;
 	struct qtnf_tx_bd *txbd;
+	unsigned long flags;
 	int len, i;
 	u32 info;
 	int ret = 0;
 
+	spin_lock_irqsave(&priv->tx0_lock, flags);
+
 	if (!qtnf_tx_queue_ready(priv)) {
 		if (skb->dev)
 			netif_stop_queue(skb->dev);
 
+		spin_unlock_irqrestore(&priv->tx0_lock, flags);
 		return NETDEV_TX_BUSY;
 	}
 
@@ -717,8 +721,10 @@ tx_done:
 		dev_kfree_skb_any(skb);
 	}
 
-	qtnf_pcie_data_tx_reclaim(priv);
 	priv->tx_done_count++;
+	spin_unlock_irqrestore(&priv->tx0_lock, flags);
+
+	qtnf_pcie_data_tx_reclaim(priv);
 
 	return NETDEV_TX_OK;
 }
@@ -1247,6 +1253,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	strcpy(bus->fwname, QTN_PCI_PEARL_FW_NAME);
 	init_completion(&bus->request_firmware_complete);
 	mutex_init(&bus->bus_lock);
+	spin_lock_init(&pcie_priv->tx0_lock);
 	spin_lock_init(&pcie_priv->irq_lock);
 	spin_lock_init(&pcie_priv->tx_reclaim_lock);
 
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
index e76a23716ee0..86ac1ccedb52 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie_bus_priv.h
@@ -34,6 +34,8 @@ struct qtnf_pcie_bus_priv {
 
 	/* lock for tx reclaim operations */
 	spinlock_t tx_reclaim_lock;
+	/* lock for tx0 operations */
+	spinlock_t tx0_lock;
 	u8 msi_enabled;
 	int mps;