Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

6 files changed, 257 insertions, 252 deletions

diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index fb93250b3938..4ff0bf3ba9a5 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -501,7 +501,7 @@ static struct l2cap_chan *a2mp_chan_open(struct l2cap_conn *conn)
 /* AMP Manager functions */
 void amp_mgr_get(struct amp_mgr *mgr)
 {
-	BT_DBG("mgr %p", mgr);
+	BT_DBG("mgr %p orig refcnt %d", mgr, atomic_read(&mgr->kref.refcount));
 
 	kref_get(&mgr->kref);
 }
@@ -517,7 +517,7 @@ static void amp_mgr_destroy(struct kref *kref)
 
 int amp_mgr_put(struct amp_mgr *mgr)
 {
-	BT_DBG("mgr %p", mgr);
+	BT_DBG("mgr %p orig refcnt %d", mgr, atomic_read(&mgr->kref.refcount));
 
 	return kref_put(&mgr->kref, &amp_mgr_destroy);
 }
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 2fcced377e50..5ad7da217474 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -107,7 +107,7 @@ static void hci_acl_connect_cancel(struct hci_conn *conn)
 {
 	struct hci_cp_create_conn_cancel cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (conn->hdev->hci_ver < BLUETOOTH_VER_1_2)
 		return;
@@ -120,7 +120,7 @@ void hci_acl_disconn(struct hci_conn *conn, __u8 reason)
 {
 	struct hci_cp_disconnect cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_DISCONN;
 
@@ -134,7 +134,7 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_add_sco cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
 	conn->out = true;
@@ -152,7 +152,7 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_setup_sync_conn cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	conn->state = BT_CONNECT;
 	conn->out = true;
@@ -196,7 +196,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8],
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_cp_le_start_enc cp;
 
-	BT_DBG("%p", conn);
+	BT_DBG("hcon %p", conn);
 
 	memset(&cp, 0, sizeof(cp));
 
@@ -213,11 +213,11 @@ void hci_sco_setup(struct hci_conn *conn, __u8 status)
 {
 	struct hci_conn *sco = conn->link;
 
-	BT_DBG("%p", conn);
-
 	if (!sco)
 		return;
 
+	BT_DBG("hcon %p", conn);
+
 	if (!status) {
 		if (lmp_esco_capable(conn->hdev))
 			hci_setup_sync(sco, conn->handle);
@@ -235,7 +235,7 @@ static void hci_conn_timeout(struct work_struct *work)
 					     disc_work.work);
 	__u8 reason;
 
-	BT_DBG("conn %p state %s", conn, state_to_string(conn->state));
+	BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
 
 	if (atomic_read(&conn->refcnt))
 		return;
@@ -266,7 +266,7 @@ static void hci_conn_enter_sniff_mode(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	if (test_bit(HCI_RAW, &hdev->flags))
 		return;
@@ -301,7 +301,7 @@ static void hci_conn_idle(unsigned long arg)
 {
 	struct hci_conn *conn = (void *) arg;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	hci_conn_enter_sniff_mode(conn);
 }
@@ -382,7 +382,7 @@ int hci_conn_del(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s conn %p handle %d", hdev->name, conn, conn->handle);
+	BT_DBG("%s hcon %p handle %d", hdev->name, conn, conn->handle);
 
 	del_timer(&conn->idle_timer);
 
@@ -442,7 +442,8 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src)
 
 	list_for_each_entry(d, &hci_dev_list, list) {
 		if (!test_bit(HCI_UP, &d->flags) ||
-		    test_bit(HCI_RAW, &d->flags))
+		    test_bit(HCI_RAW, &d->flags) ||
+		    d->dev_type != HCI_BREDR)
 			continue;
 
 		/* Simple routing:
@@ -557,7 +558,7 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst,
 /* Check link security requirement */
 int hci_conn_check_link_mode(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (hci_conn_ssp_enabled(conn) && !(conn->link_mode & HCI_LM_ENCRYPT))
 		return 0;
@@ -568,7 +569,7 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
 /* Authenticate remote device */
 static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (conn->pending_sec_level > sec_level)
 		sec_level = conn->pending_sec_level;
@@ -602,7 +603,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 /* Encrypt the the link */
 static void hci_conn_encrypt(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!test_and_set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) {
 		struct hci_cp_set_conn_encrypt cp;
@@ -616,7 +617,7 @@ static void hci_conn_encrypt(struct hci_conn *conn)
 /* Enable security */
 int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	/* For sdp we don't need the link key. */
 	if (sec_level == BT_SECURITY_SDP)
@@ -669,7 +670,7 @@ EXPORT_SYMBOL(hci_conn_security);
 /* Check secure link requirement */
 int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (sec_level != BT_SECURITY_HIGH)
 		return 1; /* Accept if non-secure is required */
@@ -684,7 +685,7 @@ EXPORT_SYMBOL(hci_conn_check_secure);
 /* Change link key */
 int hci_conn_change_link_key(struct hci_conn *conn)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
 		struct hci_cp_change_conn_link_key cp;
@@ -699,7 +700,7 @@ int hci_conn_change_link_key(struct hci_conn *conn)
 /* Switch role */
 int hci_conn_switch_role(struct hci_conn *conn, __u8 role)
 {
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	if (!role && conn->link_mode & HCI_LM_MASTER)
 		return 1;
@@ -720,7 +721,7 @@ void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active)
 {
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("conn %p mode %d", conn, conn->mode);
+	BT_DBG("hcon %p mode %d", conn, conn->mode);
 
 	if (test_bit(HCI_RAW, &hdev->flags))
 		return;
@@ -894,7 +895,7 @@ struct hci_chan *hci_chan_create(struct hci_conn *conn)
 	struct hci_dev *hdev = conn->hdev;
 	struct hci_chan *chan;
 
-	BT_DBG("%s conn %p", hdev->name, conn);
+	BT_DBG("%s hcon %p", hdev->name, conn);
 
 	chan = kzalloc(sizeof(struct hci_chan), GFP_KERNEL);
 	if (!chan)
@@ -913,7 +914,7 @@ int hci_chan_del(struct hci_chan *chan)
 	struct hci_conn *conn = chan->conn;
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s conn %p chan %p", hdev->name, conn, chan);
+	BT_DBG("%s hcon %p chan %p", hdev->name, conn, chan);
 
 	list_del_rcu(&chan->list);
 
@@ -929,7 +930,7 @@ void hci_chan_list_flush(struct hci_conn *conn)
 {
 	struct hci_chan *chan, *n;
 
-	BT_DBG("conn %p", conn);
+	BT_DBG("hcon %p", conn);
 
 	list_for_each_entry_safe(chan, n, &conn->chan_list, list)
 		hci_chan_del(chan);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 08994ecc3b6a..d4de5db18d5a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -33,8 +33,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#define AUTO_OFF_TIMEOUT 2000
-
 static void hci_rx_work(struct work_struct *work);
 static void hci_cmd_work(struct work_struct *work);
 static void hci_tx_work(struct work_struct *work);
@@ -61,7 +59,7 @@ static void hci_notify(struct hci_dev *hdev, int event)
 
 void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result)
 {
-	BT_DBG("%s command 0x%04x result 0x%2.2x", hdev->name, cmd, result);
+	BT_DBG("%s command 0x%4.4x result 0x%2.2x", hdev->name, cmd, result);
 
 	/* If this is the init phase check if the completed command matches
 	 * the last init command, and if not just return.
@@ -188,12 +186,6 @@ static void bredr_init(struct hci_dev *hdev)
 
 	/* Mandatory initialization */
 
-	/* Reset */
-	if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
-		set_bit(HCI_RESET, &hdev->flags);
-		hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
-	}
-
 	/* Read Local Supported Features */
 	hci_send_cmd(hdev, HCI_OP_READ_LOCAL_FEATURES, 0, NULL);
 
@@ -234,9 +226,6 @@ static void amp_init(struct hci_dev *hdev)
 {
 	hdev->flow_ctl_mode = HCI_FLOW_CTL_MODE_BLOCK_BASED;
 
-	/* Reset */
-	hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
-
 	/* Read Local Version */
 	hci_send_cmd(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL);
 
@@ -262,6 +251,10 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 	}
 	skb_queue_purge(&hdev->driver_init);
 
+	/* Reset */
+	if (!test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks))
+		hci_reset_req(hdev, 0);
+
 	switch (hdev->dev_type) {
 	case HCI_BREDR:
 		bredr_init(hdev);
@@ -690,12 +683,11 @@ int hci_dev_open(__u16 dev)
 		set_bit(HCI_INIT, &hdev->flags);
 		hdev->init_last_cmd = 0;
 
-		ret = __hci_request(hdev, hci_init_req, 0,
-				    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+		ret = __hci_request(hdev, hci_init_req, 0, HCI_INIT_TIMEOUT);
 
 		if (lmp_host_le_capable(hdev))
 			ret = __hci_request(hdev, hci_le_init_req, 0,
-					    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+					    HCI_INIT_TIMEOUT);
 
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
@@ -782,8 +774,7 @@ static int hci_dev_do_close(struct hci_dev *hdev)
 	if (!test_bit(HCI_RAW, &hdev->flags) &&
 	    test_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks)) {
 		set_bit(HCI_INIT, &hdev->flags);
-		__hci_request(hdev, hci_reset_req, 0,
-			      msecs_to_jiffies(250));
+		__hci_request(hdev, hci_reset_req, 0, HCI_CMD_TIMEOUT);
 		clear_bit(HCI_INIT, &hdev->flags);
 	}
 
@@ -872,8 +863,7 @@ int hci_dev_reset(__u16 dev)
 	hdev->acl_cnt = 0; hdev->sco_cnt = 0; hdev->le_cnt = 0;
 
 	if (!test_bit(HCI_RAW, &hdev->flags))
-		ret = __hci_request(hdev, hci_reset_req, 0,
-				    msecs_to_jiffies(HCI_INIT_TIMEOUT));
+		ret = __hci_request(hdev, hci_reset_req, 0, HCI_INIT_TIMEOUT);
 
 done:
 	hci_req_unlock(hdev);
@@ -913,7 +903,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 	switch (cmd) {
 	case HCISETAUTH:
 		err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETENCRYPT:
@@ -925,23 +915,23 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg)
 		if (!test_bit(HCI_AUTH, &hdev->flags)) {
 			/* Auth must be enabled first */
 			err = hci_request(hdev, hci_auth_req, dr.dev_opt,
-					  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+					  HCI_INIT_TIMEOUT);
 			if (err)
 				break;
 		}
 
 		err = hci_request(hdev, hci_encrypt_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETSCAN:
 		err = hci_request(hdev, hci_scan_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETLINKPOL:
 		err = hci_request(hdev, hci_linkpol_req, dr.dev_opt,
-				  msecs_to_jiffies(HCI_INIT_TIMEOUT));
+				  HCI_INIT_TIMEOUT);
 		break;
 
 	case HCISETLINKMODE:
@@ -1091,8 +1081,7 @@ static void hci_power_on(struct work_struct *work)
 		return;
 
 	if (test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
-		schedule_delayed_work(&hdev->power_off,
-				      msecs_to_jiffies(AUTO_OFF_TIMEOUT));
+		schedule_delayed_work(&hdev->power_off, HCI_AUTO_OFF_TIMEOUT);
 
 	if (test_and_clear_bit(HCI_SETUP, &hdev->dev_flags))
 		mgmt_index_added(hdev);
@@ -1369,11 +1358,19 @@ int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr)
 }
 
 /* HCI command timer function */
-static void hci_cmd_timer(unsigned long arg)
+static void hci_cmd_timeout(unsigned long arg)
 {
 	struct hci_dev *hdev = (void *) arg;
 
-	BT_ERR("%s command tx timeout", hdev->name);
+	if (hdev->sent_cmd) {
+		struct hci_command_hdr *sent = (void *) hdev->sent_cmd->data;
+		u16 opcode = __le16_to_cpu(sent->opcode);
+
+		BT_ERR("%s command 0x%4.4x tx timeout", hdev->name, opcode);
+	} else {
+		BT_ERR("%s command tx timeout", hdev->name);
+	}
+
 	atomic_set(&hdev->cmd_cnt, 1);
 	queue_work(hdev->workqueue, &hdev->cmd_work);
 }
@@ -1671,7 +1668,7 @@ struct hci_dev *hci_alloc_dev(void)
 
 	init_waitqueue_head(&hdev->req_wait_q);
 
-	setup_timer(&hdev->cmd_timer, hci_cmd_timer, (unsigned long) hdev);
+	setup_timer(&hdev->cmd_timer, hci_cmd_timeout, (unsigned long) hdev);
 
 	hci_init_sysfs(hdev);
 	discovery_init(hdev);
@@ -1746,8 +1743,11 @@ int hci_register_dev(struct hci_dev *hdev)
 		}
 	}
 
-	set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
 	set_bit(HCI_SETUP, &hdev->dev_flags);
+
+	if (hdev->dev_type != HCI_AMP)
+		set_bit(HCI_AUTO_OFF, &hdev->dev_flags);
+
 	schedule_work(&hdev->power_on);
 
 	hci_notify(hdev, HCI_DEV_REG);
@@ -2087,7 +2087,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param)
 	struct hci_command_hdr *hdr;
 	struct sk_buff *skb;
 
-	BT_DBG("%s opcode 0x%x plen %d", hdev->name, opcode, plen);
+	BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
 
 	skb = bt_skb_alloc(len, GFP_ATOMIC);
 	if (!skb) {
@@ -2129,7 +2129,7 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode)
 	if (hdr->opcode != cpu_to_le16(opcode))
 		return NULL;
 
-	BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+	BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 
 	return hdev->sent_cmd->data + HCI_COMMAND_HDR_SIZE;
 }
@@ -2199,7 +2199,7 @@ void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags)
 	struct hci_conn *conn = chan->conn;
 	struct hci_dev *hdev = conn->hdev;
 
-	BT_DBG("%s chan %p flags 0x%x", hdev->name, chan, flags);
+	BT_DBG("%s chan %p flags 0x%4.4x", hdev->name, chan, flags);
 
 	skb->dev = (void *) hdev;
 
@@ -2455,7 +2455,7 @@ static void __check_timeout(struct hci_dev *hdev, unsigned int cnt)
 		/* ACL tx timeout must be longer than maximum
 		 * link supervision timeout (40.9 seconds) */
 		if (!cnt && time_after(jiffies, hdev->acl_last_tx +
-				       msecs_to_jiffies(HCI_ACL_TX_TIMEOUT)))
+				       HCI_ACL_TX_TIMEOUT))
 			hci_link_tx_to(hdev, ACL_LINK);
 	}
 }
@@ -2699,7 +2699,7 @@ static void hci_acldata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 	flags  = hci_flags(handle);
 	handle = hci_handle(handle);
 
-	BT_DBG("%s len %d handle 0x%x flags 0x%x", hdev->name, skb->len,
+	BT_DBG("%s len %d handle 0x%4.4x flags 0x%4.4x", hdev->name, skb->len,
 	       handle, flags);
 
 	hdev->stat.acl_rx++;
@@ -2741,7 +2741,7 @@ static void hci_scodata_packet(struct hci_dev *hdev, struct sk_buff *skb)
 
 	handle = __le16_to_cpu(hdr->handle);
 
-	BT_DBG("%s len %d handle 0x%x", hdev->name, skb->len, handle);
+	BT_DBG("%s len %d handle 0x%4.4x", hdev->name, skb->len, handle);
 
 	hdev->stat.sco_rx++;
 
@@ -2821,7 +2821,8 @@ static void hci_cmd_work(struct work_struct *work)
 	struct hci_dev *hdev = container_of(work, struct hci_dev, cmd_work);
 	struct sk_buff *skb;
 
-	BT_DBG("%s cmd %d", hdev->name, atomic_read(&hdev->cmd_cnt));
+	BT_DBG("%s cmd_cnt %d cmd queued %d", hdev->name,
+	       atomic_read(&hdev->cmd_cnt), skb_queue_len(&hdev->cmd_q));
 
 	/* Send queued commands */
 	if (atomic_read(&hdev->cmd_cnt)) {
@@ -2839,7 +2840,7 @@ static void hci_cmd_work(struct work_struct *work)
 				del_timer(&hdev->cmd_timer);
 			else
 				mod_timer(&hdev->cmd_timer,
-				  jiffies + msecs_to_jiffies(HCI_CMD_TIMEOUT));
+					  jiffies + HCI_CMD_TIMEOUT);
 		} else {
 			skb_queue_head(&hdev->cmd_q, skb);
 			queue_work(hdev->workqueue, &hdev->cmd_work);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 1ba929c05d0d..41ff978a33f9 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -36,7 +36,7 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status) {
 		hci_dev_lock(hdev);
@@ -60,7 +60,7 @@ static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -72,7 +72,7 @@ static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -93,7 +93,7 @@ static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_role_discovery *rp = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -116,7 +116,7 @@ static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_read_link_policy *rp = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -136,7 +136,7 @@ static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_conn *conn;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -159,7 +159,7 @@ static void hci_cc_read_def_link_policy(struct hci_dev *hdev,
 {
 	struct hci_rp_read_def_link_policy *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -173,7 +173,7 @@ static void hci_cc_write_def_link_policy(struct hci_dev *hdev,
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY);
 	if (!sent)
@@ -189,7 +189,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	clear_bit(HCI_RESET, &hdev->flags);
 
@@ -207,7 +207,7 @@ static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME);
 	if (!sent)
@@ -229,7 +229,7 @@ static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_local_name *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -243,7 +243,7 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE);
 	if (!sent)
@@ -269,7 +269,7 @@ static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE);
 	if (!sent)
@@ -293,7 +293,7 @@ static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb)
 	int old_pscan, old_iscan;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE);
 	if (!sent)
@@ -340,7 +340,7 @@ static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_class_of_dev *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -356,7 +356,7 @@ static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV);
 	if (!sent)
@@ -378,7 +378,7 @@ static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_rp_read_voice_setting *rp = (void *) skb->data;
 	__u16 setting;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -390,7 +390,7 @@ static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hdev->voice_setting = setting;
 
-	BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
+	BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
 
 	if (hdev->notify)
 		hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
@@ -403,7 +403,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev,
 	__u16 setting;
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status)
 		return;
@@ -419,7 +419,7 @@ static void hci_cc_write_voice_setting(struct hci_dev *hdev,
 
 	hdev->voice_setting = setting;
 
-	BT_DBG("%s voice setting 0x%04x", hdev->name, setting);
+	BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting);
 
 	if (hdev->notify)
 		hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING);
@@ -429,7 +429,7 @@ static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status);
 }
@@ -439,7 +439,7 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
 	__u8 status = *((__u8 *) skb->data);
 	void *sent;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
 	if (!sent)
@@ -597,7 +597,7 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_local_version *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -608,7 +608,7 @@ static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb)
 	hdev->manufacturer = __le16_to_cpu(rp->manufacturer);
 	hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver);
 
-	BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name,
+	BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name,
 	       hdev->manufacturer, hdev->hci_ver, hdev->hci_rev);
 
 	if (test_bit(HCI_INIT, &hdev->flags))
@@ -641,7 +641,7 @@ static void hci_cc_read_local_commands(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_commands *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -660,7 +660,7 @@ static void hci_cc_read_local_features(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_features *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -732,7 +732,7 @@ static void hci_cc_read_local_ext_features(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_ext_features *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		goto done;
@@ -758,7 +758,7 @@ static void hci_cc_read_flow_control_mode(struct hci_dev *hdev,
 {
 	struct hci_rp_read_flow_control_mode *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -772,7 +772,7 @@ static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_buffer_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -798,7 +798,7 @@ static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_read_bd_addr *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (!rp->status)
 		bacpy(&hdev->bdaddr, &rp->bdaddr);
@@ -811,7 +811,7 @@ static void hci_cc_read_data_block_size(struct hci_dev *hdev,
 {
 	struct hci_rp_read_data_block_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -832,7 +832,7 @@ static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status);
 }
@@ -842,7 +842,7 @@ static void hci_cc_read_local_amp_info(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_amp_info *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -866,7 +866,7 @@ static void hci_cc_delete_stored_link_key(struct hci_dev *hdev,
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status);
 }
@@ -875,7 +875,7 @@ static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status);
 }
@@ -885,7 +885,7 @@ static void hci_cc_write_inquiry_mode(struct hci_dev *hdev,
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status);
 }
@@ -895,7 +895,7 @@ static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev,
 {
 	struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (!rp->status)
 		hdev->inq_tx_power = rp->tx_power;
@@ -907,7 +907,7 @@ static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status);
 }
@@ -918,7 +918,7 @@ static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_cp_pin_code_reply *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -944,7 +944,7 @@ static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -960,7 +960,7 @@ static void hci_cc_le_read_buffer_size(struct hci_dev *hdev,
 {
 	struct hci_rp_le_read_buffer_size *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -979,7 +979,7 @@ static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -995,7 +995,7 @@ static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1010,7 +1010,7 @@ static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1026,7 +1026,7 @@ static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_user_confirm_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 
@@ -1042,7 +1042,7 @@ static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev,
 {
 	struct hci_rp_read_local_oob_data *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	hci_dev_lock(hdev);
 	mgmt_read_local_oob_data_reply_complete(hdev, rp->hash,
@@ -1054,7 +1054,7 @@ static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status);
 
@@ -1072,7 +1072,7 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev,
 	struct hci_cp_le_set_scan_enable *cp;
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE);
 	if (!cp)
@@ -1127,7 +1127,7 @@ static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_le_ltk_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -1139,7 +1139,7 @@ static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data;
 
-	BT_DBG("%s status 0x%x", hdev->name, rp->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, rp->status);
 
 	if (rp->status)
 		return;
@@ -1153,7 +1153,7 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
 	struct hci_cp_write_le_host_supported *sent;
 	__u8 status = *((__u8 *) skb->data);
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED);
 	if (!sent)
@@ -1175,7 +1175,7 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev,
 
 static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
 {
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (status) {
 		hci_req_complete(hdev, HCI_OP_INQUIRY, status);
@@ -1199,7 +1199,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_create_conn *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN);
 	if (!cp)
@@ -1209,7 +1209,7 @@ static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
 
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr);
 
-	BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn);
+	BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn);
 
 	if (status) {
 		if (conn && conn->state == BT_CONNECT) {
@@ -1240,7 +1240,7 @@ static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
 	struct hci_conn *acl, *sco;
 	__u16 handle;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1251,7 +1251,7 @@ static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status)
 
 	handle = __le16_to_cpu(cp->handle);
 
-	BT_DBG("%s handle %d", hdev->name, handle);
+	BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
 
 	hci_dev_lock(hdev);
 
@@ -1274,7 +1274,7 @@ static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_auth_requested *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1301,7 +1301,7 @@ static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_set_conn_encrypt *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1413,7 +1413,7 @@ static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_remote_name_req *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	/* If successful wait for the name req complete event before
 	 * checking for the need to do authentication */
@@ -1452,7 +1452,7 @@ static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_read_remote_features *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1479,7 +1479,7 @@ static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_read_remote_ext_features *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1507,7 +1507,7 @@ static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_conn *acl, *sco;
 	__u16 handle;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1518,7 +1518,7 @@ static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status)
 
 	handle = __le16_to_cpu(cp->handle);
 
-	BT_DBG("%s handle %d", hdev->name, handle);
+	BT_DBG("%s handle 0x%4.4x", hdev->name, handle);
 
 	hci_dev_lock(hdev);
 
@@ -1541,7 +1541,7 @@ static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_sniff_mode *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1568,7 +1568,7 @@ static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_exit_sniff_mode *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	if (!status)
 		return;
@@ -1617,7 +1617,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 	struct hci_cp_le_create_conn *cp;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN);
 	if (!cp)
@@ -1655,7 +1655,7 @@ static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status)
 
 static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status)
 {
-	BT_DBG("%s status 0x%x", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 }
 
 static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1664,7 +1664,7 @@ static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct discovery_state *discov = &hdev->discovery;
 	struct inquiry_entry *e;
 
-	BT_DBG("%s status %d", hdev->name, status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, status);
 
 	hci_req_complete(hdev, HCI_OP_INQUIRY, status);
 
@@ -1893,7 +1893,7 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_disconn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -1930,7 +1930,7 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_auth_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2035,7 +2035,7 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_encrypt_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2079,7 +2079,7 @@ static void hci_change_link_key_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_change_link_key_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2102,7 +2102,7 @@ static void hci_remote_features_evt(struct hci_dev *hdev,
 	struct hci_ev_remote_features *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2364,7 +2364,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+		BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 		break;
 	}
 
@@ -2445,7 +2445,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s opcode 0x%x", hdev->name, opcode);
+		BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode);
 		break;
 	}
 
@@ -2464,7 +2464,7 @@ static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_role_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2605,7 +2605,7 @@ static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_mode_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2763,7 +2763,7 @@ static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_clock_offset *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2786,7 +2786,7 @@ static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_pkt_type_change *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2930,7 +2930,7 @@ static void hci_sync_conn_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_sync_conn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -2989,7 +2989,7 @@ static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct hci_ev_sniff_subrate *ev = (void *) skb->data;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 }
 
 static void hci_extended_inquiry_result_evt(struct hci_dev *hdev,
@@ -3046,7 +3046,7 @@ static void hci_key_refresh_complete_evt(struct hci_dev *hdev,
 	struct hci_ev_key_refresh_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %u handle %u", hdev->name, ev->status,
+	BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status,
 	       __le16_to_cpu(ev->handle));
 
 	hci_dev_lock(hdev);
@@ -3346,7 +3346,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_ev_le_conn_complete *ev = (void *) skb->data;
 	struct hci_conn *conn;
 
-	BT_DBG("%s status %d", hdev->name, ev->status);
+	BT_DBG("%s status 0x%2.2x", hdev->name, ev->status);
 
 	hci_dev_lock(hdev);
 
@@ -3421,7 +3421,7 @@ static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	struct hci_conn *conn;
 	struct smp_ltk *ltk;
 
-	BT_DBG("%s handle %d", hdev->name, __le16_to_cpu(ev->handle));
+	BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle));
 
 	hci_dev_lock(hdev);
 
@@ -3645,7 +3645,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
 		break;
 
 	default:
-		BT_DBG("%s event 0x%x", hdev->name, event);
+		BT_DBG("%s event 0x%2.2x", hdev->name, event);
 		break;
 	}
 
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index d42dfdc83ebb..a8964db04bfb 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -431,6 +431,7 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
 	chan->max_tx = L2CAP_DEFAULT_MAX_TX;
 	chan->tx_win = L2CAP_DEFAULT_TX_WINDOW;
 	chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
+	chan->ack_win = L2CAP_DEFAULT_TX_WINDOW;
 	chan->sec_level = BT_SECURITY_LOW;
 
 	set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
@@ -1657,7 +1658,7 @@ static void l2cap_streaming_send(struct l2cap_chan *chan,
 
 		l2cap_do_send(chan, skb);
 
-		BT_DBG("Sent txseq %d", (int)control->txseq);
+		BT_DBG("Sent txseq %u", control->txseq);
 
 		chan->next_tx_seq = __next_seq(chan, chan->next_tx_seq);
 		chan->frames_sent++;
@@ -1722,11 +1723,11 @@ static int l2cap_ertm_send(struct l2cap_chan *chan)
 			chan->tx_send_head = skb_queue_next(&chan->tx_q, skb);
 
 		l2cap_do_send(chan, tx_skb);
-		BT_DBG("Sent txseq %d", (int)control->txseq);
+		BT_DBG("Sent txseq %u", control->txseq);
 	}
 
-	BT_DBG("Sent %d, %d unacked, %d in ERTM queue", sent,
-	       (int) chan->unacked_frames, skb_queue_len(&chan->tx_q));
+	BT_DBG("Sent %d, %u unacked, %u in ERTM queue", sent,
+	       chan->unacked_frames, skb_queue_len(&chan->tx_q));
 
 	return sent;
 }
@@ -1877,14 +1878,14 @@ static void l2cap_send_ack(struct l2cap_chan *chan)
 				frames_to_ack = 0;
 		}
 
-		/* Ack now if the tx window is 3/4ths full.
+		/* Ack now if the window is 3/4ths full.
 		 * Calculate without mul or div
 		 */
-		threshold = chan->tx_win;
+		threshold = chan->ack_win;
 		threshold += threshold << 1;
 		threshold >>= 2;
 
-		BT_DBG("frames_to_ack %d, threshold %d", (int)frames_to_ack,
+		BT_DBG("frames_to_ack %u, threshold %d", frames_to_ack,
 		       threshold);
 
 		if (frames_to_ack >= threshold) {
@@ -1946,15 +1947,15 @@ static inline int l2cap_skbuff_fromiovec(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u32 priority)
+						 struct msghdr *msg, size_t len,
+						 u32 priority)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count, hlen = L2CAP_HDR_SIZE + L2CAP_PSMLEN_SIZE;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d priority %u", chan, (int)len, priority);
+	BT_DBG("chan %p len %zu priority %u", chan, len, priority);
 
 	count = min_t(unsigned int, (conn->mtu - hlen), len);
 
@@ -1980,15 +1981,15 @@ static struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u32 priority)
+					      struct msghdr *msg, size_t len,
+					      u32 priority)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d", chan, (int)len);
+	BT_DBG("chan %p len %zu", chan, len);
 
 	count = min_t(unsigned int, (conn->mtu - L2CAP_HDR_SIZE), len);
 
@@ -2013,15 +2014,15 @@ static struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan,
 }
 
 static struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan,
-						struct msghdr *msg, size_t len,
-						u16 sdulen)
+					       struct msghdr *msg, size_t len,
+					       u16 sdulen)
 {
 	struct l2cap_conn *conn = chan->conn;
 	struct sk_buff *skb;
 	int err, count, hlen;
 	struct l2cap_hdr *lh;
 
-	BT_DBG("chan %p len %d", chan, (int)len);
+	BT_DBG("chan %p len %zu", chan, len);
 
 	if (!conn)
 		return ERR_PTR(-ENOTCONN);
@@ -2075,7 +2076,7 @@ static int l2cap_segment_sdu(struct l2cap_chan *chan,
 	size_t pdu_len;
 	u8 sar;
 
-	BT_DBG("chan %p, msg %p, len %d", chan, msg, (int)len);
+	BT_DBG("chan %p, msg %p, len %zu", chan, msg, len);
 
 	/* It is critical that ERTM PDUs fit in a single HCI fragment,
 	 * so fragmented skbs are not used.  The HCI layer's handling
@@ -2219,7 +2220,7 @@ static void l2cap_send_srej(struct l2cap_chan *chan, u16 txseq)
 	struct l2cap_ctrl control;
 	u16 seq;
 
-	BT_DBG("chan %p, txseq %d", chan, txseq);
+	BT_DBG("chan %p, txseq %u", chan, txseq);
 
 	memset(&control, 0, sizeof(control));
 	control.sframe = 1;
@@ -2259,7 +2260,7 @@ static void l2cap_send_srej_list(struct l2cap_chan *chan, u16 txseq)
 	u16 initial_head;
 	u16 seq;
 
-	BT_DBG("chan %p, txseq %d", chan, txseq);
+	BT_DBG("chan %p, txseq %u", chan, txseq);
 
 	memset(&control, 0, sizeof(control));
 	control.sframe = 1;
@@ -2284,12 +2285,12 @@ static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)
 	struct sk_buff *acked_skb;
 	u16 ackseq;
 
-	BT_DBG("chan %p, reqseq %d", chan, reqseq);
+	BT_DBG("chan %p, reqseq %u", chan, reqseq);
 
 	if (chan->unacked_frames == 0 || reqseq == chan->expected_ack_seq)
 		return;
 
-	BT_DBG("expected_ack_seq %d, unacked_frames %d",
+	BT_DBG("expected_ack_seq %u, unacked_frames %u",
 	       chan->expected_ack_seq, chan->unacked_frames);
 
 	for (ackseq = chan->expected_ack_seq; ackseq != reqseq;
@@ -2308,7 +2309,7 @@ static void l2cap_process_reqseq(struct l2cap_chan *chan, u16 reqseq)
 	if (chan->unacked_frames == 0)
 		__clear_retrans_timer(chan);
 
-	BT_DBG("unacked_frames %d", (int) chan->unacked_frames);
+	BT_DBG("unacked_frames %u", chan->unacked_frames);
 }
 
 static void l2cap_abort_rx_srej_sent(struct l2cap_chan *chan)
@@ -2534,16 +2535,16 @@ static void l2cap_raw_recv(struct l2cap_conn *conn, struct sk_buff *skb)
 }
 
 /* ---- L2CAP signalling commands ---- */
-static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn,
-				u8 code, u8 ident, u16 dlen, void *data)
+static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code,
+				       u8 ident, u16 dlen, void *data)
 {
 	struct sk_buff *skb, **frag;
 	struct l2cap_cmd_hdr *cmd;
 	struct l2cap_hdr *lh;
 	int len, count;
 
-	BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %d",
-			conn, code, ident, dlen);
+	BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %u",
+	       conn, code, ident, dlen);
 
 	len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen;
 	count = min_t(unsigned int, conn->mtu, len);
@@ -2626,7 +2627,7 @@ static inline int l2cap_get_conf_opt(void **ptr, int *type, int *olen, unsigned
 		break;
 	}
 
-	BT_DBG("type 0x%2.2x len %d val 0x%lx", *type, opt->len, *val);
+	BT_DBG("type 0x%2.2x len %u val 0x%lx", *type, opt->len, *val);
 	return len;
 }
 
@@ -2634,7 +2635,7 @@ static void l2cap_add_conf_opt(void **ptr, u8 type, u8 len, unsigned long val)
 {
 	struct l2cap_conf_opt *opt = *ptr;
 
-	BT_DBG("type 0x%2.2x len %d val 0x%lx", type, len, val);
+	BT_DBG("type 0x%2.2x len %u val 0x%lx", type, len, val);
 
 	opt->type = type;
 	opt->len  = len;
@@ -2786,6 +2787,7 @@ static inline void l2cap_txwin_setup(struct l2cap_chan *chan)
 						L2CAP_DEFAULT_TX_WINDOW);
 		chan->tx_win_max = L2CAP_DEFAULT_TX_WINDOW;
 	}
+	chan->ack_win = chan->tx_win;
 }
 
 static int l2cap_build_conf_req(struct l2cap_chan *chan, void *data)
@@ -3175,10 +3177,9 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
 			break;
 
 		case L2CAP_CONF_EWS:
-			chan->tx_win = min_t(u16, val,
-						L2CAP_DEFAULT_EXT_WINDOW);
+			chan->ack_win = min_t(u16, val, chan->ack_win);
 			l2cap_add_conf_opt(&ptr, L2CAP_CONF_EWS, 2,
-							chan->tx_win);
+					   chan->tx_win);
 			break;
 
 		case L2CAP_CONF_EFS:
@@ -3207,6 +3208,9 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
 			chan->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
 			chan->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
 			chan->mps    = le16_to_cpu(rfc.max_pdu_size);
+			if (!test_bit(FLAG_EXT_CTRL, &chan->flags))
+				chan->ack_win = min_t(u16, chan->ack_win,
+						      rfc.txwin_size);
 
 			if (test_bit(FLAG_EFS_ENABLE, &chan->flags)) {
 				chan->local_msdu = le16_to_cpu(efs.msdu);
@@ -3268,7 +3272,17 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
 {
 	int type, olen;
 	unsigned long val;
-	struct l2cap_conf_rfc rfc;
+	/* Use sane default values in case a misbehaving remote device
+	 * did not send an RFC or extended window size option.
+	 */
+	u16 txwin_ext = chan->ack_win;
+	struct l2cap_conf_rfc rfc = {
+		.mode = chan->mode,
+		.retrans_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO),
+		.monitor_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO),
+		.max_pdu_size = cpu_to_le16(chan->imtu),
+		.txwin_size = min_t(u16, chan->ack_win, L2CAP_DEFAULT_TX_WINDOW),
+	};
 
 	BT_DBG("chan %p, rsp %p, len %d", chan, rsp, len);
 
@@ -3278,32 +3292,27 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
 	while (len >= L2CAP_CONF_OPT_SIZE) {
 		len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
 
-		if (type != L2CAP_CONF_RFC)
-			continue;
-
-		if (olen != sizeof(rfc))
+		switch (type) {
+		case L2CAP_CONF_RFC:
+			if (olen == sizeof(rfc))
+				memcpy(&rfc, (void *)val, olen);
 			break;
-
-		memcpy(&rfc, (void *)val, olen);
-		goto done;
+		case L2CAP_CONF_EWS:
+			txwin_ext = val;
+			break;
+		}
 	}
 
-	/* Use sane default values in case a misbehaving remote device
-	 * did not send an RFC option.
-	 */
-	rfc.mode = chan->mode;
-	rfc.retrans_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_RETRANS_TO);
-	rfc.monitor_timeout = __constant_cpu_to_le16(L2CAP_DEFAULT_MONITOR_TO);
-	rfc.max_pdu_size = cpu_to_le16(chan->imtu);
-
-	BT_ERR("Expected RFC option was not found, using defaults");
-
-done:
 	switch (rfc.mode) {
 	case L2CAP_MODE_ERTM:
 		chan->retrans_timeout = le16_to_cpu(rfc.retrans_timeout);
 		chan->monitor_timeout = le16_to_cpu(rfc.monitor_timeout);
-		chan->mps    = le16_to_cpu(rfc.max_pdu_size);
+		chan->mps = le16_to_cpu(rfc.max_pdu_size);
+		if (test_bit(FLAG_EXT_CTRL, &chan->flags))
+			chan->ack_win = min_t(u16, chan->ack_win, txwin_ext);
+		else
+			chan->ack_win = min_t(u16, chan->ack_win,
+					      rfc.txwin_size);
 		break;
 	case L2CAP_MODE_STREAMING:
 		chan->mps    = le16_to_cpu(rfc.max_pdu_size);
@@ -3949,7 +3958,7 @@ static inline int l2cap_create_channel_req(struct l2cap_conn *conn,
 	psm = le16_to_cpu(req->psm);
 	scid = le16_to_cpu(req->scid);
 
-	BT_DBG("psm %d, scid %d, amp_id %d", psm, scid, req->amp_id);
+	BT_DBG("psm 0x%2.2x, scid 0x%4.4x, amp_id %d", psm, scid, req->amp_id);
 
 	/* Placeholder: Always reject */
 	rsp.dcid = 0;
@@ -3972,11 +3981,11 @@ static inline int l2cap_create_channel_rsp(struct l2cap_conn *conn,
 }
 
 static void l2cap_send_move_chan_rsp(struct l2cap_conn *conn, u8 ident,
-							u16 icid, u16 result)
+				     u16 icid, u16 result)
 {
 	struct l2cap_move_chan_rsp rsp;
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	rsp.icid = cpu_to_le16(icid);
 	rsp.result = cpu_to_le16(result);
@@ -3985,12 +3994,13 @@ static void l2cap_send_move_chan_rsp(struct l2cap_conn *conn, u8 ident,
 }
 
 static void l2cap_send_move_chan_cfm(struct l2cap_conn *conn,
-				struct l2cap_chan *chan, u16 icid, u16 result)
+				     struct l2cap_chan *chan,
+				     u16 icid, u16 result)
 {
 	struct l2cap_move_chan_cfm cfm;
 	u8 ident;
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	ident = l2cap_get_ident(conn);
 	if (chan)
@@ -4003,18 +4013,19 @@ static void l2cap_send_move_chan_cfm(struct l2cap_conn *conn,
 }
 
 static void l2cap_send_move_chan_cfm_rsp(struct l2cap_conn *conn, u8 ident,
-								u16 icid)
+					 u16 icid)
 {
 	struct l2cap_move_chan_cfm_rsp rsp;
 
-	BT_DBG("icid %d", icid);
+	BT_DBG("icid 0x%4.4x", icid);
 
 	rsp.icid = cpu_to_le16(icid);
 	l2cap_send_cmd(conn, ident, L2CAP_MOVE_CHAN_CFM_RSP, sizeof(rsp), &rsp);
 }
 
 static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					 struct l2cap_cmd_hdr *cmd,
+					 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_req *req = data;
 	u16 icid = 0;
@@ -4025,7 +4036,7 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
 
 	icid = le16_to_cpu(req->icid);
 
-	BT_DBG("icid %d, dest_amp_id %d", icid, req->dest_amp_id);
+	BT_DBG("icid 0x%4.4x, dest_amp_id %d", icid, req->dest_amp_id);
 
 	if (!enable_hs)
 		return -EINVAL;
@@ -4037,7 +4048,8 @@ static inline int l2cap_move_channel_req(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					 struct l2cap_cmd_hdr *cmd,
+					 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_rsp *rsp = data;
 	u16 icid, result;
@@ -4048,7 +4060,7 @@ static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
 	icid = le16_to_cpu(rsp->icid);
 	result = le16_to_cpu(rsp->result);
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	/* Placeholder: Always unconfirmed */
 	l2cap_send_move_chan_cfm(conn, NULL, icid, L2CAP_MC_UNCONFIRMED);
@@ -4057,7 +4069,8 @@ static inline int l2cap_move_channel_rsp(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+					     struct l2cap_cmd_hdr *cmd,
+					     u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_cfm *cfm = data;
 	u16 icid, result;
@@ -4068,7 +4081,7 @@ static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
 	icid = le16_to_cpu(cfm->icid);
 	result = le16_to_cpu(cfm->result);
 
-	BT_DBG("icid %d, result %d", icid, result);
+	BT_DBG("icid 0x%4.4x, result 0x%4.4x", icid, result);
 
 	l2cap_send_move_chan_cfm_rsp(conn, cmd->ident, icid);
 
@@ -4076,7 +4089,8 @@ static inline int l2cap_move_channel_confirm(struct l2cap_conn *conn,
 }
 
 static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn,
-			struct l2cap_cmd_hdr *cmd, u16 cmd_len, void *data)
+						 struct l2cap_cmd_hdr *cmd,
+						 u16 cmd_len, void *data)
 {
 	struct l2cap_move_chan_cfm_rsp *rsp = data;
 	u16 icid;
@@ -4086,7 +4100,7 @@ static inline int l2cap_move_channel_confirm_rsp(struct l2cap_conn *conn,
 
 	icid = le16_to_cpu(rsp->icid);
 
-	BT_DBG("icid %d", icid);
+	BT_DBG("icid 0x%4.4x", icid);
 
 	return 0;
 }
@@ -5374,7 +5388,7 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	if (!conn)
 		return 0;
 
-	BT_DBG("conn %p", conn);
+	BT_DBG("conn %p status 0x%2.2x encrypt %u", conn, status, encrypt);
 
 	if (hcon->type == LE_LINK) {
 		if (!status && encrypt)
@@ -5387,7 +5401,8 @@ int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt)
 	list_for_each_entry(chan, &conn->chan_l, list) {
 		l2cap_chan_lock(chan);
 
-		BT_DBG("chan->scid %d", chan->scid);
+		BT_DBG("chan %p scid 0x%4.4x state %s", chan, chan->scid,
+		       state_to_string(chan->state));
 
 		if (chan->scid == L2CAP_CID_LE_DATA) {
 			if (!status && encrypt) {
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index a6e0f3d8da6c..ad6613d17ca6 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -210,7 +210,7 @@ static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
 
 	BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -241,7 +241,7 @@ static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
 
 	BT_DBG("sock %p", sk);
 
-	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -687,14 +687,14 @@ static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
 {
 	struct pending_cmd *cmd;
 
-	cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+	cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
 	if (!cmd)
 		return NULL;
 
 	cmd->opcode = opcode;
 	cmd->index = hdev->id;
 
-	cmd->param = kmalloc(len, GFP_ATOMIC);
+	cmd->param = kmalloc(len, GFP_KERNEL);
 	if (!cmd->param) {
 		kfree(cmd);
 		return NULL;
@@ -812,7 +812,7 @@ static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len,
 	struct sk_buff *skb;
 	struct mgmt_hdr *hdr;
 
-	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
+	skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL);
 	if (!skb)
 		return -ENOMEM;
 
@@ -1268,7 +1268,7 @@ static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 		goto failed;
 	}
 
-	uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
+	uuid = kmalloc(sizeof(*uuid), GFP_KERNEL);
 	if (!uuid) {
 		err = -ENOMEM;
 		goto failed;
@@ -1611,7 +1611,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	dc.handle = cpu_to_le16(conn->handle);
-	dc.reason = 0x13; /* Remote User Terminated Connection */
+	dc.reason = HCI_ERROR_REMOTE_USER_TERM;
 
 	err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
 	if (err < 0)
@@ -1667,7 +1667,7 @@ static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
-	rp = kmalloc(rp_len, GFP_ATOMIC);
+	rp = kmalloc(rp_len, GFP_KERNEL);
 	if (!rp) {
 		err = -ENOMEM;
 		goto unlock;
@@ -1778,29 +1778,6 @@ failed:
 	return err;
 }
 
-static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
-			      void *data, u16 len)
-{
-	struct mgmt_cp_pin_code_neg_reply *cp = data;
-	int err;
-
-	BT_DBG("");
-
-	hci_dev_lock(hdev);
-
-	if (!hdev_is_powered(hdev)) {
-		err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
-				 MGMT_STATUS_NOT_POWERED);
-		goto failed;
-	}
-
-	err = send_pin_code_neg_reply(sk, hdev, cp);
-
-failed:
-	hci_dev_unlock(hdev);
-	return err;
-}
-
 static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
 			     u16 len)
 {
@@ -2083,6 +2060,18 @@ done:
 	return err;
 }
 
+static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
+			      void *data, u16 len)
+{
+	struct mgmt_cp_pin_code_neg_reply *cp = data;
+
+	BT_DBG("");
+
+	return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+				MGMT_OP_PIN_CODE_NEG_REPLY,
+				HCI_OP_PIN_CODE_NEG_REPLY, 0);
+}
+
 static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data,
 			      u16 len)
 {
@@ -2607,8 +2596,8 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
 	if (cp->val) {
 		type = PAGE_SCAN_TYPE_INTERLACED;
 
-		/* 22.5 msec page scan interval */
-		acp.interval = __constant_cpu_to_le16(0x0024);
+		/* 160 msec page scan interval */
+		acp.interval = __constant_cpu_to_le16(0x0100);
 	} else {
 		type = PAGE_SCAN_TYPE_STANDARD;	/* default */
 
@@ -3546,9 +3535,9 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 	ev->addr.type = link_to_bdaddr(link_type, addr_type);
 	ev->rssi = rssi;
 	if (cfm_name)
-		ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME;
+		ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
 	if (!ssp)
-		ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING;
+		ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
 
 	if (eir_len > 0)
 		memcpy(ev->eir, eir, eir_len);
@@ -3558,7 +3547,6 @@ int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
 					  dev_class, 3);
 
 	ev->eir_len = cpu_to_le16(eir_len);
-
 	ev_size = sizeof(*ev) + eir_len;
 
 	return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);