1 files changed, 13 insertions, 10 deletions

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index f6afe3d..6d94616 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -49,7 +49,7 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-static int enable_mgmt;
+static bool enable_mgmt;
 
 /* ----- HCI socket interface ----- */
 
@@ -188,11 +188,11 @@ static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
 	if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
 		return -EFAULT;
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	err = hci_blacklist_add(hdev, &bdaddr);
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 
 	return err;
 }
@@ -205,11 +205,11 @@ static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
 	if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
 		return -EFAULT;
 
-	hci_dev_lock_bh(hdev);
+	hci_dev_lock(hdev);
 
 	err = hci_blacklist_del(hdev, &bdaddr);
 
-	hci_dev_unlock_bh(hdev);
+	hci_dev_unlock(hdev);
 
 	return err;
 }
@@ -343,8 +343,11 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr *addr, int addr_le
 	if (haddr.hci_channel > HCI_CHANNEL_CONTROL)
 		return -EINVAL;
 
-	if (haddr.hci_channel == HCI_CHANNEL_CONTROL && !enable_mgmt)
-		return -EINVAL;
+	if (haddr.hci_channel == HCI_CHANNEL_CONTROL) {
+		if (!enable_mgmt)
+			return -EINVAL;
+		set_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags);
+	}
 
 	lock_sock(sk);
 
@@ -535,10 +538,10 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 
 		if (test_bit(HCI_RAW, &hdev->flags) || (ogf == 0x3f)) {
 			skb_queue_tail(&hdev->raw_q, skb);
-			tasklet_schedule(&hdev->tx_task);
+			queue_work(hdev->workqueue, &hdev->tx_work);
 		} else {
 			skb_queue_tail(&hdev->cmd_q, skb);
-			tasklet_schedule(&hdev->cmd_task);
+			queue_work(hdev->workqueue, &hdev->cmd_work);
 		}
 	} else {
 		if (!capable(CAP_NET_RAW)) {
@@ -547,7 +550,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 		}
 
 		skb_queue_tail(&hdev->raw_q, skb);
-		tasklet_schedule(&hdev->tx_task);
+		queue_work(hdev->workqueue, &hdev->tx_work);
 	}
 
 	err = len;