3 files changed, 12 insertions, 3 deletions
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 27a9aac..0590473 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -89,6 +89,7 @@ struct btmrvl_adapter {
 	wait_queue_head_t event_hs_wait_q;
 	u8 cmd_complete;
 	bool is_suspended;
+	bool is_suspending;
 };
 
 struct btmrvl_private {
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index b2a567b..f25a825 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -436,6 +436,11 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 
 	BT_DBG("type=%d, len=%d", hci_skb_pkt_type(skb), skb->len);
 
+	if (priv->adapter->is_suspending || priv->adapter->is_suspended) {
+		BT_ERR("%s: Device is suspending or suspended", __func__);
+		return -EBUSY;
+	}
+
 	switch (hci_skb_pkt_type(skb)) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;
@@ -452,7 +457,8 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 
 	skb_queue_tail(&priv->adapter->tx_queue, skb);
 
-	wake_up_interruptible(&priv->main_thread.wait_q);
+	if (!priv->adapter->is_suspended)
+		wake_up_interruptible(&priv->main_thread.wait_q);
 
 	return 0;
 }
@@ -643,7 +649,8 @@ static int btmrvl_service_main_thread(void *data)
 		if (adapter->ps_state == PS_SLEEP)
 			continue;
 
-		if (!priv->btmrvl_dev.tx_dnld_rdy)
+		if (!priv->btmrvl_dev.tx_dnld_rdy ||
+		    priv->adapter->is_suspended)
 			continue;
 
 		skb = skb_dequeue(&adapter->tx_queue);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 73a1c27..6ed8acf 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -1545,10 +1545,10 @@ static int btmrvl_sdio_suspend(struct device *dev)
 	}
 
 	priv = card->priv;
+	priv->adapter->is_suspending = true;
 	hcidev = priv->btmrvl_dev.hcidev;
 	BT_DBG("%s: SDIO suspend", hcidev->name);
 	hci_suspend_dev(hcidev);
-	skb_queue_purge(&priv->adapter->tx_queue);
 
 	if (priv->adapter->hs_state != HS_ACTIVATED) {
 		if (btmrvl_enable_hs(priv)) {
@@ -1557,6 +1557,7 @@ static int btmrvl_sdio_suspend(struct device *dev)
 		}
 	}
 
+	priv->adapter->is_suspending = false;
 	priv->adapter->is_suspended = true;
 
 	/* We will keep the power when hs enabled successfully */