Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

18 files changed, 80 insertions, 228 deletions

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 0a327f4..6bfc1bb 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -57,7 +57,7 @@ struct ath3k_version {
 	unsigned char	reserved[0x07];
 };
 
-static struct usb_device_id ath3k_table[] = {
+static const struct usb_device_id ath3k_table[] = {
 	/* Atheros AR3011 */
 	{ USB_DEVICE(0x0CF3, 0x3000) },
 
@@ -112,7 +112,7 @@ MODULE_DEVICE_TABLE(usb, ath3k_table);
 #define BTUSB_ATH3012		0x80
 /* This table is to load patch and sysconfig files
  * for AR3012 */
-static struct usb_device_id ath3k_blist_tbl[] = {
+static const struct usb_device_id ath3k_blist_tbl[] = {
 
 	/* Atheros AR3012 with sflash firmware*/
 	{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 995aee9..3138699 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -42,7 +42,7 @@
 
 static struct usb_driver bfusb_driver;
 
-static struct usb_device_id bfusb_table[] = {
+static const struct usb_device_id bfusb_table[] = {
 	/* AVM BlueFRITZ! USB */
 	{ USB_DEVICE(0x057c, 0x2200) },
 
@@ -318,7 +318,6 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
 			return -ENOMEM;
 		}
 
-		skb->dev = (void *) data->hdev;
 		bt_cb(skb)->pkt_type = pkt_type;
 
 		data->reassembly = skb;
@@ -333,7 +332,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
 		memcpy(skb_put(data->reassembly, len), buf, len);
 
 	if (hdr & 0x08) {
-		hci_recv_frame(data->reassembly);
+		hci_recv_frame(data->hdev, data->reassembly);
 		data->reassembly = NULL;
 	}
 
@@ -465,26 +464,18 @@ static int bfusb_close(struct hci_dev *hdev)
 	return 0;
 }
 
-static int bfusb_send_frame(struct sk_buff *skb)
+static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct bfusb_data *data;
+	struct bfusb_data *data = hci_get_drvdata(hdev);
 	struct sk_buff *nskb;
 	unsigned char buf[3];
 	int sent = 0, size, count;
 
 	BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	data = hci_get_drvdata(hdev);
-
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;
@@ -544,11 +535,6 @@ static int bfusb_send_frame(struct sk_buff *skb)
 	return 0;
 }
 
-static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
 static int bfusb_load_firmware(struct bfusb_data *data,
 			       const unsigned char *firmware, int count)
 {
@@ -699,11 +685,10 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 	hci_set_drvdata(hdev, data);
 	SET_HCIDEV_DEV(hdev, &intf->dev);
 
-	hdev->open     = bfusb_open;
-	hdev->close    = bfusb_close;
-	hdev->flush    = bfusb_flush;
-	hdev->send     = bfusb_send_frame;
-	hdev->ioctl    = bfusb_ioctl;
+	hdev->open  = bfusb_open;
+	hdev->close = bfusb_close;
+	hdev->flush = bfusb_flush;
+	hdev->send  = bfusb_send_frame;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 6c3e3d4..57427de 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -399,7 +399,6 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
 
 		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
 
-			info->rx_skb->dev = (void *) info->hdev;
 			bt_cb(info->rx_skb)->pkt_type = buf[i];
 
 			switch (bt_cb(info->rx_skb)->pkt_type) {
@@ -477,7 +476,7 @@ static void bluecard_receive(bluecard_info_t *info, unsigned int offset)
 					break;
 
 				case RECV_WAIT_DATA:
-					hci_recv_frame(info->rx_skb);
+					hci_recv_frame(info->hdev, info->rx_skb);
 					info->rx_skb = NULL;
 					break;
 
@@ -659,17 +658,9 @@ static int bluecard_hci_close(struct hci_dev *hdev)
 }
 
 
-static int bluecard_hci_send_frame(struct sk_buff *skb)
+static int bluecard_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	bluecard_info_t *info;
-	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
-
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
+	bluecard_info_t *info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -693,12 +684,6 @@ static int bluecard_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int bluecard_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -734,11 +719,10 @@ static int bluecard_open(bluecard_info_t *info)
 	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
-	hdev->open     = bluecard_hci_open;
-	hdev->close    = bluecard_hci_close;
-	hdev->flush    = bluecard_hci_flush;
-	hdev->send     = bluecard_hci_send_frame;
-	hdev->ioctl    = bluecard_hci_ioctl;
+	hdev->open  = bluecard_hci_open;
+	hdev->close = bluecard_hci_close;
+	hdev->flush = bluecard_hci_flush;
+	hdev->send  = bluecard_hci_send_frame;
 
 	id = inb(iobase + 0x30);
 
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 2fe4a80..8a31991 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -37,7 +37,7 @@
 
 #define VERSION "0.10"
 
-static struct usb_device_id bpa10x_table[] = {
+static const struct usb_device_id bpa10x_table[] = {
 	/* Tektronix BPA 100/105 (Digianswer) */
 	{ USB_DEVICE(0x08fd, 0x0002) },
 
@@ -129,8 +129,6 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
 				return -ENOMEM;
 			}
 
-			skb->dev = (void *) hdev;
-
 			data->rx_skb[queue] = skb;
 
 			scb = (void *) skb->cb;
@@ -155,7 +153,7 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
 			data->rx_skb[queue] = NULL;
 
 			bt_cb(skb)->pkt_type = scb->type;
-			hci_recv_frame(skb);
+			hci_recv_frame(hdev, skb);
 		}
 
 		count -= len; buf += len;
@@ -352,9 +350,8 @@ static int bpa10x_flush(struct hci_dev *hdev)
 	return 0;
 }
 
-static int bpa10x_send_frame(struct sk_buff *skb)
+static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
 	struct bpa10x_data *data = hci_get_drvdata(hdev);
 	struct usb_ctrlrequest *dr;
 	struct urb *urb;
@@ -366,6 +363,8 @@ static int bpa10x_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
+	skb->dev = (void *) hdev;
+
 	urb = usb_alloc_urb(0, GFP_ATOMIC);
 	if (!urb)
 		return -ENOMEM;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index a1aaa3b..73d8799 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -247,7 +247,6 @@ static void bt3c_receive(bt3c_info_t *info)
 
 		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
 
-			info->rx_skb->dev = (void *) info->hdev;
 			bt_cb(info->rx_skb)->pkt_type = inb(iobase + DATA_L);
 			inb(iobase + DATA_H);
 			//printk("bt3c: PACKET_TYPE=%02x\n", bt_cb(info->rx_skb)->pkt_type);
@@ -318,7 +317,7 @@ static void bt3c_receive(bt3c_info_t *info)
 					break;
 
 				case RECV_WAIT_DATA:
-					hci_recv_frame(info->rx_skb);
+					hci_recv_frame(info->hdev, info->rx_skb);
 					info->rx_skb = NULL;
 					break;
 
@@ -416,19 +415,11 @@ static int bt3c_hci_close(struct hci_dev *hdev)
 }
 
 
-static int bt3c_hci_send_frame(struct sk_buff *skb)
+static int bt3c_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	bt3c_info_t *info;
-	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+	bt3c_info_t *info = hci_get_drvdata(hdev);
 	unsigned long flags;
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
-
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;
@@ -455,12 +446,6 @@ static int bt3c_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int bt3c_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -577,11 +562,10 @@ static int bt3c_open(bt3c_info_t *info)
 	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
-	hdev->open     = bt3c_hci_open;
-	hdev->close    = bt3c_hci_close;
-	hdev->flush    = bt3c_hci_flush;
-	hdev->send     = bt3c_hci_send_frame;
-	hdev->ioctl    = bt3c_hci_ioctl;
+	hdev->open  = bt3c_hci_open;
+	hdev->close = bt3c_hci_close;
+	hdev->flush = bt3c_hci_flush;
+	hdev->send  = bt3c_hci_send_frame;
 
 	/* Load firmware */
 	err = request_firmware(&firmware, "BT3CPCC.bin", &info->p_dev->dev);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 6e7bd4e..5cf31c4 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -187,7 +187,6 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 cmd_no,
 
 	bt_cb(skb)->pkt_type = MRVL_VENDOR_PKT;
 
-	skb->dev = (void *) priv->btmrvl_dev.hcidev;
 	skb_queue_head(&priv->adapter->tx_queue, skb);
 
 	priv->btmrvl_dev.sendcmdflag = true;
@@ -356,26 +355,12 @@ static void btmrvl_free_adapter(struct btmrvl_private *priv)
 	priv->adapter = NULL;
 }
 
-static int btmrvl_ioctl(struct hci_dev *hdev,
-				unsigned int cmd, unsigned long arg)
+static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	return -ENOIOCTLCMD;
-}
-
-static int btmrvl_send_frame(struct sk_buff *skb)
-{
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct btmrvl_private *priv = NULL;
+	struct btmrvl_private *priv = hci_get_drvdata(hdev);
 
 	BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len);
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device");
-		return -ENODEV;
-	}
-
-	priv = hci_get_drvdata(hdev);
-
 	if (!test_bit(HCI_RUNNING, &hdev->flags)) {
 		BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags);
 		print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET,
@@ -650,12 +635,11 @@ int btmrvl_register_hdev(struct btmrvl_private *priv)
 	priv->btmrvl_dev.hcidev = hdev;
 	hci_set_drvdata(hdev, priv);
 
-	hdev->bus = HCI_SDIO;
-	hdev->open = btmrvl_open;
+	hdev->bus   = HCI_SDIO;
+	hdev->open  = btmrvl_open;
 	hdev->close = btmrvl_close;
 	hdev->flush = btmrvl_flush;
-	hdev->send = btmrvl_send_frame;
-	hdev->ioctl = btmrvl_ioctl;
+	hdev->send  = btmrvl_send_frame;
 	hdev->setup = btmrvl_setup;
 
 	hdev->dev_type = priv->btmrvl_dev.dev_type;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 332475e..fabcf5b 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -600,15 +600,14 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 	case HCI_SCODATA_PKT:
 	case HCI_EVENT_PKT:
 		bt_cb(skb)->pkt_type = type;
-		skb->dev = (void *)hdev;
 		skb_put(skb, buf_len);
 		skb_pull(skb, SDIO_HEADER_LEN);
 
 		if (type == HCI_EVENT_PKT) {
 			if (btmrvl_check_evtpkt(priv, skb))
-				hci_recv_frame(skb);
+				hci_recv_frame(hdev, skb);
 		} else {
-			hci_recv_frame(skb);
+			hci_recv_frame(hdev, skb);
 		}
 
 		hdev->stat.byte_rx += buf_len;
@@ -616,12 +615,11 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
 
 	case MRVL_VENDOR_PKT:
 		bt_cb(skb)->pkt_type = HCI_VENDOR_PKT;
-		skb->dev = (void *)hdev;
 		skb_put(skb, buf_len);
 		skb_pull(skb, SDIO_HEADER_LEN);
 
 		if (btmrvl_process_event(priv, skb))
-			hci_recv_frame(skb);
+			hci_recv_frame(hdev, skb);
 
 		hdev->stat.byte_rx += buf_len;
 		break;
diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c
index 4a99097..b61440a 100644
--- a/drivers/bluetooth/btsdio.c
+++ b/drivers/bluetooth/btsdio.c
@@ -157,10 +157,9 @@ static int btsdio_rx_packet(struct btsdio_data *data)
 
 	data->hdev->stat.byte_rx += len;
 
-	skb->dev = (void *) data->hdev;
 	bt_cb(skb)->pkt_type = hdr[3];
 
-	err = hci_recv_frame(skb);
+	err = hci_recv_frame(data->hdev, skb);
 	if (err < 0)
 		return err;
 
@@ -255,9 +254,8 @@ static int btsdio_flush(struct hci_dev *hdev)
 	return 0;
 }
 
-static int btsdio_send_frame(struct sk_buff *skb)
+static int btsdio_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
 	struct btsdio_data *data = hci_get_drvdata(hdev);
 
 	BT_DBG("%s", hdev->name);
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index beb262f..a03ecc2 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -198,7 +198,6 @@ static void btuart_receive(btuart_info_t *info)
 
 		if (info->rx_state == RECV_WAIT_PACKET_TYPE) {
 
-			info->rx_skb->dev = (void *) info->hdev;
 			bt_cb(info->rx_skb)->pkt_type = inb(iobase + UART_RX);
 
 			switch (bt_cb(info->rx_skb)->pkt_type) {
@@ -265,7 +264,7 @@ static void btuart_receive(btuart_info_t *info)
 					break;
 
 				case RECV_WAIT_DATA:
-					hci_recv_frame(info->rx_skb);
+					hci_recv_frame(info->hdev, info->rx_skb);
 					info->rx_skb = NULL;
 					break;
 
@@ -424,17 +423,9 @@ static int btuart_hci_close(struct hci_dev *hdev)
 }
 
 
-static int btuart_hci_send_frame(struct sk_buff *skb)
+static int btuart_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	btuart_info_t *info;
-	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
-
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
+	btuart_info_t *info = hci_get_drvdata(hdev);
 
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
@@ -458,12 +449,6 @@ static int btuart_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int btuart_hci_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -495,11 +480,10 @@ static int btuart_open(btuart_info_t *info)
 	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
-	hdev->open     = btuart_hci_open;
-	hdev->close    = btuart_hci_close;
-	hdev->flush    = btuart_hci_flush;
-	hdev->send     = btuart_hci_send_frame;
-	hdev->ioctl    = btuart_hci_ioctl;
+	hdev->open  = btuart_hci_open;
+	hdev->close = btuart_hci_close;
+	hdev->flush = btuart_hci_flush;
+	hdev->send  = btuart_hci_send_frame;
 
 	spin_lock_irqsave(&(info->lock), flags);
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f3dfc0a..30868fa 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -50,7 +50,7 @@ static struct usb_driver btusb_driver;
 #define BTUSB_ATH3012		0x80
 #define BTUSB_INTEL		0x100
 
-static struct usb_device_id btusb_table[] = {
+static const struct usb_device_id btusb_table[] = {
 	/* Generic Bluetooth USB device */
 	{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
 
@@ -121,7 +121,7 @@ static struct usb_device_id btusb_table[] = {
 
 MODULE_DEVICE_TABLE(usb, btusb_table);
 
-static struct usb_device_id blacklist_table[] = {
+static const struct usb_device_id blacklist_table[] = {
 	/* CSR BlueCore devices */
 	{ USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
 
@@ -716,9 +716,8 @@ static int btusb_flush(struct hci_dev *hdev)
 	return 0;
 }
 
-static int btusb_send_frame(struct sk_buff *skb)
+static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
 	struct btusb_data *data = hci_get_drvdata(hdev);
 	struct usb_ctrlrequest *dr;
 	struct urb *urb;
@@ -730,6 +729,8 @@ static int btusb_send_frame(struct sk_buff *skb)
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
+	skb->dev = (void *) hdev;
+
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		urb = usb_alloc_urb(0, GFP_ATOMIC);
@@ -774,7 +775,7 @@ static int btusb_send_frame(struct sk_buff *skb)
 		break;
 
 	case HCI_SCODATA_PKT:
-		if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1)
+		if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1)
 			return -ENODEV;
 
 		urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC);
@@ -833,8 +834,8 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
 
 	BT_DBG("%s evt %d", hdev->name, evt);
 
-	if (hdev->conn_hash.sco_num != data->sco_num) {
-		data->sco_num = hdev->conn_hash.sco_num;
+	if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) {
+		data->sco_num = hci_conn_num(hdev, SCO_LINK);
 		schedule_work(&data->work);
 	}
 }
@@ -889,7 +890,7 @@ static void btusb_work(struct work_struct *work)
 	int new_alts;
 	int err;
 
-	if (hdev->conn_hash.sco_num > 0) {
+	if (data->sco_num > 0) {
 		if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) {
 			err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf);
 			if (err < 0) {
@@ -903,9 +904,9 @@ static void btusb_work(struct work_struct *work)
 
 		if (hdev->voice_setting & 0x0020) {
 			static const int alts[3] = { 2, 4, 5 };
-			new_alts = alts[hdev->conn_hash.sco_num - 1];
+			new_alts = alts[data->sco_num - 1];
 		} else {
-			new_alts = hdev->conn_hash.sco_num;
+			new_alts = data->sco_num;
 		}
 
 		if (data->isoc_altsetting != new_alts) {
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 60abf59..f038dba 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -108,10 +108,8 @@ static long st_receive(void *priv_data, struct sk_buff *skb)
 		return -EFAULT;
 	}
 
-	skb->dev = (void *) lhst->hdev;
-
 	/* Forward skb to HCI core layer */
-	err = hci_recv_frame(skb);
+	err = hci_recv_frame(lhst->hdev, skb);
 	if (err < 0) {
 		BT_ERR("Unable to push skb to HCI core(%d)", err);
 		return err;
@@ -253,14 +251,11 @@ static int ti_st_close(struct hci_dev *hdev)
 	return err;
 }
 
-static int ti_st_send_frame(struct sk_buff *skb)
+static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev *hdev;
 	struct ti_st *hst;
 	long len;
 
-	hdev = (struct hci_dev *)skb->dev;
-
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 33f3a69..52eed1f 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -256,9 +256,8 @@ static void dtl1_receive(dtl1_info_t *info)
 				case 0x83:
 				case 0x84:
 					/* send frame to the HCI layer */
-					info->rx_skb->dev = (void *) info->hdev;
 					bt_cb(info->rx_skb)->pkt_type &= 0x0f;
-					hci_recv_frame(info->rx_skb);
+					hci_recv_frame(info->hdev, info->rx_skb);
 					break;
 				default:
 					/* unknown packet */
@@ -383,20 +382,12 @@ static int dtl1_hci_close(struct hci_dev *hdev)
 }
 
 
-static int dtl1_hci_send_frame(struct sk_buff *skb)
+static int dtl1_hci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	dtl1_info_t *info;
-	struct hci_dev *hdev = (struct hci_dev *)(skb->dev);
+	dtl1_info_t *info = hci_get_drvdata(hdev);
 	struct sk_buff *s;
 	nsh_t nsh;
 
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	info = hci_get_drvdata(hdev);
-
 	switch (bt_cb(skb)->pkt_type) {
 	case HCI_COMMAND_PKT:
 		hdev->stat.cmd_tx++;
@@ -438,12 +429,6 @@ static int dtl1_hci_send_frame(struct sk_buff *skb)
 }
 
 
-static int dtl1_hci_ioctl(struct hci_dev *hdev, unsigned int cmd,  unsigned long arg)
-{
-	return -ENOIOCTLCMD;
-}
-
-
 
 /* ======================== Card services HCI interaction ======================== */
 
@@ -477,11 +462,10 @@ static int dtl1_open(dtl1_info_t *info)
 	hci_set_drvdata(hdev, info);
 	SET_HCIDEV_DEV(hdev, &info->p_dev->dev);
 
-	hdev->open     = dtl1_hci_open;
-	hdev->close    = dtl1_hci_close;
-	hdev->flush    = dtl1_hci_flush;
-	hdev->send     = dtl1_hci_send_frame;
-	hdev->ioctl    = dtl1_hci_ioctl;
+	hdev->open  = dtl1_hci_open;
+	hdev->close = dtl1_hci_close;
+	hdev->flush = dtl1_hci_flush;
+	hdev->send  = dtl1_hci_send_frame;
 
 	spin_lock_irqsave(&(info->lock), flags);
 
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 57e502e..0bc87f7 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -522,7 +522,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu)
 				memcpy(skb_push(bcsp->rx_skb, HCI_EVENT_HDR_SIZE), &hdr, HCI_EVENT_HDR_SIZE);
 				bt_cb(bcsp->rx_skb)->pkt_type = HCI_EVENT_PKT;
 
-				hci_recv_frame(bcsp->rx_skb);
+				hci_recv_frame(hu->hdev, bcsp->rx_skb);
 			} else {
 				BT_ERR ("Packet for unknown channel (%u %s)",
 					bcsp->rx_skb->data[1] & 0x0f,
@@ -536,7 +536,7 @@ static void bcsp_complete_rx_pkt(struct hci_uart *hu)
 		/* Pull out BCSP hdr */
 		skb_pull(bcsp->rx_skb, 4);
 
-		hci_recv_frame(bcsp->rx_skb);
+		hci_recv_frame(hu->hdev, bcsp->rx_skb);
 	}
 
 	bcsp->rx_state = BCSP_W4_PKT_DELIMITER;
@@ -655,7 +655,6 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count)
 					bcsp->rx_count = 0;
 					return 0;
 				}
-				bcsp->rx_skb->dev = (void *) hu->hdev;
 				break;
 			}
 			break;
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 8ae9f1e..7048a58 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -124,30 +124,6 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 	return 0;
 }
 
-static inline int h4_check_data_len(struct h4_struct *h4, int len)
-{
-	int room = skb_tailroom(h4->rx_skb);
-
-	BT_DBG("len %d room %d", len, room);
-
-	if (!len) {
-		hci_recv_frame(h4->rx_skb);
-	} else if (len > room) {
-		BT_ERR("Data length is too large");
-		kfree_skb(h4->rx_skb);
-	} else {
-		h4->rx_state = H4_W4_DATA;
-		h4->rx_count = len;
-		return len;
-	}
-
-	h4->rx_state = H4_W4_PACKET_TYPE;
-	h4->rx_skb   = NULL;
-	h4->rx_count = 0;
-
-	return 0;
-}
-
 /* Recv data */
 static int h4_recv(struct hci_uart *hu, void *data, int count)
 {
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index b6154d5..f6f4974 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -340,7 +340,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu)
 		/* Remove Three-wire header */
 		skb_pull(h5->rx_skb, 4);
 
-		hci_recv_frame(h5->rx_skb);
+		hci_recv_frame(hu->hdev, h5->rx_skb);
 		h5->rx_skb = NULL;
 
 		break;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index bc68a44..6e06f6f 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -234,21 +234,13 @@ static int hci_uart_close(struct hci_dev *hdev)
 }
 
 /* Send frames from HCI layer */
-static int hci_uart_send_frame(struct sk_buff *skb)
+static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev* hdev = (struct hci_dev *) skb->dev;
-	struct hci_uart *hu;
-
-	if (!hdev) {
-		BT_ERR("Frame for unknown device (hdev=NULL)");
-		return -ENODEV;
-	}
+	struct hci_uart *hu = hci_get_drvdata(hdev);
 
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	hu = hci_get_drvdata(hdev);
-
 	BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
 
 	hu->proto->enqueue(hu, skb);
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index cfc7679..69a90b1 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -110,7 +110,6 @@ static int send_hcill_cmd(u8 cmd, struct hci_uart *hu)
 	/* prepare packet */
 	hcill_packet = (struct hcill_cmd *) skb_put(skb, 1);
 	hcill_packet->cmd = cmd;
-	skb->dev = (void *) hu->hdev;
 
 	/* send packet */
 	skb_queue_tail(&ll->txq, skb);
@@ -346,14 +345,14 @@ static int ll_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 	return 0;
 }
 
-static inline int ll_check_data_len(struct ll_struct *ll, int len)
+static inline int ll_check_data_len(struct hci_dev *hdev, struct ll_struct *ll, int len)
 {
 	int room = skb_tailroom(ll->rx_skb);
 
 	BT_DBG("len %d room %d", len, room);
 
 	if (!len) {
-		hci_recv_frame(ll->rx_skb);
+		hci_recv_frame(hdev, ll->rx_skb);
 	} else if (len > room) {
 		BT_ERR("Data length is too large");
 		kfree_skb(ll->rx_skb);
@@ -395,7 +394,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 			switch (ll->rx_state) {
 			case HCILL_W4_DATA:
 				BT_DBG("Complete data");
-				hci_recv_frame(ll->rx_skb);
+				hci_recv_frame(hu->hdev, ll->rx_skb);
 
 				ll->rx_state = HCILL_W4_PACKET_TYPE;
 				ll->rx_skb = NULL;
@@ -406,7 +405,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 
 				BT_DBG("Event header: evt 0x%2.2x plen %d", eh->evt, eh->plen);
 
-				ll_check_data_len(ll, eh->plen);
+				ll_check_data_len(hu->hdev, ll, eh->plen);
 				continue;
 
 			case HCILL_W4_ACL_HDR:
@@ -415,7 +414,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 
 				BT_DBG("ACL header: dlen %d", dlen);
 
-				ll_check_data_len(ll, dlen);
+				ll_check_data_len(hu->hdev, ll, dlen);
 				continue;
 
 			case HCILL_W4_SCO_HDR:
@@ -423,7 +422,7 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 
 				BT_DBG("SCO header: dlen %d", sh->dlen);
 
-				ll_check_data_len(ll, sh->dlen);
+				ll_check_data_len(hu->hdev, ll, sh->dlen);
 				continue;
 			}
 		}
@@ -494,7 +493,6 @@ static int ll_recv(struct hci_uart *hu, void *data, int count)
 			return -ENOMEM;
 		}
 
-		ll->rx_skb->dev = (void *) hu->hdev;
 		bt_cb(ll->rx_skb)->pkt_type = type;
 	}
 
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index c04a3e6..7b16738 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -81,21 +81,13 @@ static int vhci_flush(struct hci_dev *hdev)
 	return 0;
 }
 
-static int vhci_send_frame(struct sk_buff *skb)
+static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
 {
-	struct hci_dev* hdev = (struct hci_dev *) skb->dev;
-	struct vhci_data *data;
-
-	if (!hdev) {
-		BT_ERR("Frame for unknown HCI device (hdev=NULL)");
-		return -ENODEV;
-	}
+	struct vhci_data *data = hci_get_drvdata(hdev);
 
 	if (!test_bit(HCI_RUNNING, &hdev->flags))
 		return -EBUSY;
 
-	data = hci_get_drvdata(hdev);
-
 	memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1);
 	skb_queue_tail(&data->readq, skb);
 
@@ -179,10 +171,9 @@ static inline ssize_t vhci_get_user(struct vhci_data *data,
 			return -ENODEV;
 		}
 
-		skb->dev = (void *) data->hdev;
 		bt_cb(skb)->pkt_type = pkt_type;
 
-		ret = hci_recv_frame(skb);
+		ret = hci_recv_frame(data->hdev, skb);
 		break;
 
 	case HCI_VENDOR_PKT: