Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6

drivers/bluetooth/Kconfig

@@ -2,26 +2,6 @@
 menu "Bluetooth device drivers"
 	depends on BT
 
-config BT_HCIUSB
-	tristate "HCI USB driver (old version)"
-	depends on USB && BT_HCIBTUSB=n
-	help
-	  Bluetooth HCI USB driver.
-	  This driver is required if you want to use Bluetooth devices with
-	  USB interface.
-
-	  Say Y here to compile support for Bluetooth USB devices into the
-	  kernel or say M to compile it as module (hci_usb).
-
-config BT_HCIUSB_SCO
-	bool "SCO (voice) support"
-	depends on BT_HCIUSB
-	help
-	  This option enables the SCO support in the HCI USB driver. You need this
-	  to transmit voice data with your Bluetooth USB device.
-
-	  Say Y here to compile support for SCO over HCI USB.
-
 config BT_HCIBTUSB
 	tristate "HCI USB driver"
 	depends on USB

drivers/bluetooth/Makefile

@@ -2,7 +2,6 @@
 # Makefile for the Linux Bluetooth HCI device drivers.
 #
 
-obj-$(CONFIG_BT_HCIUSB)		+= hci_usb.o
 obj-$(CONFIG_BT_HCIVHCI)	+= hci_vhci.o
 obj-$(CONFIG_BT_HCIUART)	+= hci_uart.o
 obj-$(CONFIG_BT_HCIBCM203X)	+= bcm203x.o

drivers/bluetooth/bcm203x.c

@@ -37,11 +37,6 @@
 
 #include <net/bluetooth/bluetooth.h>
 
-#ifndef CONFIG_BT_HCIBCM203X_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.2"
 
 static struct usb_device_id bcm203x_table[] = {
@@ -199,7 +194,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		return -EIO;
 	}
 
-	BT_DBG("minidrv data %p size %d", firmware->data, firmware->size);
+	BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size);
 
 	size = max_t(uint, firmware->size, 4096);
 
@@ -227,7 +222,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 		return -EIO;
 	}
 
-	BT_DBG("firmware data %p size %d", firmware->data, firmware->size);
+	BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
 
 	data->fw_data = kmalloc(firmware->size, GFP_KERNEL);
 	if (!data->fw_data) {

drivers/bluetooth/bfusb.c

@@ -38,11 +38,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCIBFUSB_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.2"
 
 static struct usb_driver bfusb_driver;
@@ -221,7 +216,7 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb)
 	struct sk_buff *skb;
 	int err, pipe, size = HCI_MAX_FRAME_SIZE + 32;
 
-	BT_DBG("bfusb %p urb %p", bfusb, urb);
+	BT_DBG("bfusb %p urb %p", data, urb);
 
 	if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
 		return -ENOMEM;
@@ -354,7 +349,7 @@ static void bfusb_rx_complete(struct urb *urb)
 	int count = urb->actual_length;
 	int err, hdr, len;
 
-	BT_DBG("bfusb %p urb %p skb %p len %d", bfusb, urb, skb, skb->len);
+	BT_DBG("bfusb %p urb %p skb %p len %d", data, urb, skb, skb->len);
 
 	read_lock(&data->lock);
 
@@ -691,7 +686,7 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 		goto error;
 	}
 
-	BT_DBG("firmware data %p size %d", firmware->data, firmware->size);
+	BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);
 
 	if (bfusb_load_firmware(data, firmware->data, firmware->size) < 0) {
 		BT_ERR("Firmware loading failed");

drivers/bluetooth/bpa10x.c

@@ -35,11 +35,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCIBPA10X_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "0.10"
 
 static struct usb_device_id bpa10x_table[] = {
@@ -489,6 +484,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
 
 	hdev->owner = THIS_MODULE;
 
+	set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+
 	err = hci_register_dev(hdev);
 	if (err < 0) {
 		hci_free_dev(hdev);

drivers/bluetooth/bt3c_cs.c

@@ -502,15 +502,15 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
 
 		memset(b, 0, sizeof(b));
 		memcpy(b, ptr + 2, 2);
-		size = simple_strtol(b, NULL, 16);
+		size = simple_strtoul(b, NULL, 16);
 
 		memset(b, 0, sizeof(b));
 		memcpy(b, ptr + 4, 8);
-		addr = simple_strtol(b, NULL, 16);
+		addr = simple_strtoul(b, NULL, 16);
 
 		memset(b, 0, sizeof(b));
 		memcpy(b, ptr + (size * 2) + 2, 2);
-		fcs = simple_strtol(b, NULL, 16);
+		fcs = simple_strtoul(b, NULL, 16);
 
 		memset(b, 0, sizeof(b));
 		for (tmp = 0, i = 0; i < size; i++) {
@@ -530,7 +530,7 @@ static int bt3c_load_firmware(bt3c_info_t *info, const unsigned char *firmware,
 			memset(b, 0, sizeof(b));
 			for (i = 0; i < (size - 4) / 2; i++) {
 				memcpy(b, ptr + (i * 4) + 12, 4);
-				tmp = simple_strtol(b, NULL, 16);
+				tmp = simple_strtoul(b, NULL, 16);
 				bt3c_put(iobase, tmp);
 			}
 		}

drivers/bluetooth/btsdio.c

@@ -37,11 +37,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCIBTSDIO_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "0.1"
 
 static const struct sdio_device_id btsdio_table[] = {
@@ -91,6 +86,7 @@ static int btsdio_tx_packet(struct btsdio_data *data, struct sk_buff *skb)
 
 	err = sdio_writesb(data->func, REG_TDAT, skb->data, skb->len);
 	if (err < 0) {
+		skb_pull(skb, 4);
 		sdio_writeb(data->func, 0x01, REG_PC_WRT, NULL);
 		return err;
 	}

drivers/bluetooth/btusb.c

@@ -35,31 +35,25 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-//#define CONFIG_BT_HCIBTUSB_DEBUG
-#ifndef CONFIG_BT_HCIBTUSB_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#define VERSION "0.3"
+#define VERSION "0.4"
 
 static int ignore_dga;
 static int ignore_csr;
 static int ignore_sniffer;
 static int disable_scofix;
 static int force_scofix;
-static int reset;
+
+static int reset = 1;
 
 static struct usb_driver btusb_driver;
 
 #define BTUSB_IGNORE		0x01
-#define BTUSB_RESET		0x02
-#define BTUSB_DIGIANSWER	0x04
-#define BTUSB_CSR		0x08
-#define BTUSB_SNIFFER		0x10
-#define BTUSB_BCM92035		0x20
-#define BTUSB_BROKEN_ISOC	0x40
-#define BTUSB_WRONG_SCO_MTU	0x80
+#define BTUSB_DIGIANSWER	0x02
+#define BTUSB_CSR		0x04
+#define BTUSB_SNIFFER		0x08
+#define BTUSB_BCM92035		0x10
+#define BTUSB_BROKEN_ISOC	0x20
+#define BTUSB_WRONG_SCO_MTU	0x40
 
 static struct usb_device_id btusb_table[] = {
 	/* Generic Bluetooth USB device */
@@ -79,7 +73,7 @@ static struct usb_device_id btusb_table[] = {
 	{ USB_DEVICE(0x0bdb, 0x1002) },
 
 	/* Canyon CN-BTU1 with HID interfaces */
-	{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET },
+	{ USB_DEVICE(0x0c10, 0x0000) },
 
 	{ }	/* Terminating entry */
 };
@@ -94,52 +88,37 @@ static struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
 
 	/* Broadcom BCM2035 */
-	{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 },
 
 	/* Broadcom BCM2045 */
-	{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-	/* Broadcom BCM2046 */
-	{ USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET },
-	{ USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
-
-	/* Apple MacBook Pro with Broadcom chip */
-	{ USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET },
+	{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_WRONG_SCO_MTU },
 
 	/* IBM/Lenovo ThinkPad with Broadcom chip */
-	{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-	/* Targus ACB10US */
-	{ USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
-	{ USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET },
-
-	/* ANYCOM Bluetooth USB-200 and USB-250 */
-	{ USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
+	{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_WRONG_SCO_MTU },
 
 	/* HP laptop with Broadcom chip */
-	{ USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_WRONG_SCO_MTU },
 
 	/* Dell laptop with Broadcom chip */
-	{ USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_WRONG_SCO_MTU },
 
-	/* Dell Wireless 370 */
-	{ USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+	/* Dell Wireless 370 and 410 devices */
+	{ USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_WRONG_SCO_MTU },
 
-	/* Dell Wireless 410 */
-	{ USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+	/* Belkin F8T012 and F8T013 devices */
+	{ USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_WRONG_SCO_MTU },
+	{ USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_WRONG_SCO_MTU },
 
-	/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
-	{ USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET },
+	/* Asus WL-BTD202 device */
+	{ USB_DEVICE(0x0b05, 0x1715), .driver_info = BTUSB_WRONG_SCO_MTU },
 
 	/* Kensington Bluetooth USB adapter */
-	{ USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET },
-	{ USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-	/* ISSC Bluetooth Adapter v3.1 */
-	{ USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET },
+	{ USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_WRONG_SCO_MTU },
 
 	/* RTX Telecom based adapters with buggy SCO support */
 	{ USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC },
@@ -148,13 +127,6 @@ static struct usb_device_id blacklist_table[] = {
 	/* CONWISE Technology based adapters with buggy SCO support */
 	{ USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC },
 
-	/* Belkin F8T012 and F8T013 devices */
-	{ USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
-
-	/* Belkin F8T016 device */
-	{ USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET },
-
 	/* Digianswer devices */
 	{ USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
 	{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
@@ -197,7 +169,10 @@ struct btusb_data {
 	struct usb_endpoint_descriptor *isoc_tx_ep;
 	struct usb_endpoint_descriptor *isoc_rx_ep;
 
+	__u8 cmdreq_type;
+
 	int isoc_altsetting;
+	int suspend_count;
 };
 
 static void btusb_intr_complete(struct urb *urb)
@@ -236,7 +211,7 @@ static void btusb_intr_complete(struct urb *urb)
 	}
 }
 
-static int btusb_submit_intr_urb(struct hci_dev *hdev)
+static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
 	struct btusb_data *data = hdev->driver_data;
 	struct urb *urb;
@@ -249,13 +224,13 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
 	if (!data->intr_ep)
 		return -ENODEV;
 
-	urb = usb_alloc_urb(0, GFP_ATOMIC);
+	urb = usb_alloc_urb(0, mem_flags);
 	if (!urb)
 		return -ENOMEM;
 
 	size = le16_to_cpu(data->intr_ep->wMaxPacketSize);
 
-	buf = kmalloc(size, GFP_ATOMIC);
+	buf = kmalloc(size, mem_flags);
 	if (!buf) {
 		usb_free_urb(urb);
 		return -ENOMEM;
@@ -271,7 +246,7 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
 
 	usb_anchor_urb(urb, &data->intr_anchor);
 
-	err = usb_submit_urb(urb, GFP_ATOMIC);
+	err = usb_submit_urb(urb, mem_flags);
 	if (err < 0) {
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
@@ -319,7 +294,7 @@ static void btusb_bulk_complete(struct urb *urb)
 	}
 }
 
-static int btusb_submit_bulk_urb(struct hci_dev *hdev)
+static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
 	struct btusb_data *data = hdev->driver_data;
 	struct urb *urb;
@@ -332,13 +307,13 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
 	if (!data->bulk_rx_ep)
 		return -ENODEV;
 
-	urb = usb_alloc_urb(0, GFP_KERNEL);
+	urb = usb_alloc_urb(0, mem_flags);
 	if (!urb)
 		return -ENOMEM;
 
 	size = le16_to_cpu(data->bulk_rx_ep->wMaxPacketSize);
 
-	buf = kmalloc(size, GFP_KERNEL);
+	buf = kmalloc(size, mem_flags);
 	if (!buf) {
 		usb_free_urb(urb);
 		return -ENOMEM;
@@ -353,7 +328,7 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
 
 	usb_anchor_urb(urb, &data->bulk_anchor);
 
-	err = usb_submit_urb(urb, GFP_KERNEL);
+	err = usb_submit_urb(urb, mem_flags);
 	if (err < 0) {
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
@@ -430,7 +405,7 @@ static void inline __fill_isoc_descriptor(struct urb *urb, int len, int mtu)
 	urb->number_of_packets = i;
 }
 
-static int btusb_submit_isoc_urb(struct hci_dev *hdev)
+static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
 {
 	struct btusb_data *data = hdev->driver_data;
 	struct urb *urb;
@@ -443,14 +418,14 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
 	if (!data->isoc_rx_ep)
 		return -ENODEV;
 
-	urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_KERNEL);
+	urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, mem_flags);
 	if (!urb)
 		return -ENOMEM;
 
 	size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) *
 						BTUSB_MAX_ISOC_FRAMES;
 
-	buf = kmalloc(size, GFP_KERNEL);
+	buf = kmalloc(size, mem_flags);
 	if (!buf) {
 		usb_free_urb(urb);
 		return -ENOMEM;
@@ -473,7 +448,7 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
 
 	usb_anchor_urb(urb, &data->isoc_anchor);
 
-	err = usb_submit_urb(urb, GFP_KERNEL);
+	err = usb_submit_urb(urb, mem_flags);
 	if (err < 0) {
 		BT_ERR("%s urb %p submission failed (%d)",
 						hdev->name, urb, -err);
@@ -520,7 +495,7 @@ static int btusb_open(struct hci_dev *hdev)
 	if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
 		return 0;
 
-	err = btusb_submit_intr_urb(hdev);
+	err = btusb_submit_intr_urb(hdev, GFP_KERNEL);
 	if (err < 0) {
 		clear_bit(BTUSB_INTR_RUNNING, &data->flags);
 		clear_bit(HCI_RUNNING, &hdev->flags);
@@ -589,7 +564,7 @@ static int btusb_send_frame(struct sk_buff *skb)
 			return -ENOMEM;
 		}
 
-		dr->bRequestType = USB_TYPE_CLASS;
+		dr->bRequestType = data->cmdreq_type;
 		dr->bRequest     = 0;
 		dr->wIndex       = 0;
 		dr->wValue       = 0;
@@ -680,8 +655,19 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt)
 
 	BT_DBG("%s evt %d", hdev->name, evt);
 
-	if (evt == HCI_NOTIFY_CONN_ADD || evt == HCI_NOTIFY_CONN_DEL)
-		schedule_work(&data->work);
+	if (hdev->conn_hash.acl_num > 0) {
+		if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
+			if (btusb_submit_bulk_urb(hdev, GFP_ATOMIC) < 0)
+				clear_bit(BTUSB_BULK_RUNNING, &data->flags);
+			else
+				btusb_submit_bulk_urb(hdev, GFP_ATOMIC);
+		}
+	} else {
+		clear_bit(BTUSB_BULK_RUNNING, &data->flags);
+		usb_unlink_anchored_urbs(&data->bulk_anchor);
+	}
+
+	schedule_work(&data->work);
 }
 
 static int inline __set_isoc_interface(struct hci_dev *hdev, int altsetting)
@@ -732,18 +718,6 @@ static void btusb_work(struct work_struct *work)
 	struct btusb_data *data = container_of(work, struct btusb_data, work);
 	struct hci_dev *hdev = data->hdev;
 
-	if (hdev->conn_hash.acl_num > 0) {
-		if (!test_and_set_bit(BTUSB_BULK_RUNNING, &data->flags)) {
-			if (btusb_submit_bulk_urb(hdev) < 0)
-				clear_bit(BTUSB_BULK_RUNNING, &data->flags);
-			else
-				btusb_submit_bulk_urb(hdev);
-		}
-	} else {
-		clear_bit(BTUSB_BULK_RUNNING, &data->flags);
-		usb_kill_anchored_urbs(&data->bulk_anchor);
-	}
-
 	if (hdev->conn_hash.sco_num > 0) {
 		if (data->isoc_altsetting != 2) {
 			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
@@ -754,10 +728,10 @@ static void btusb_work(struct work_struct *work)
 		}
 
 		if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
-			if (btusb_submit_isoc_urb(hdev) < 0)
+			if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0)
 				clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
 			else
-				btusb_submit_isoc_urb(hdev);
+				btusb_submit_isoc_urb(hdev, GFP_KERNEL);
 		}
 	} else {
 		clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
@@ -828,6 +802,8 @@ static int btusb_probe(struct usb_interface *intf,
 		return -ENODEV;
 	}
 
+	data->cmdreq_type = USB_TYPE_CLASS;
+
 	data->udev = interface_to_usbdev(intf);
 	data->intf = intf;
 
@@ -862,11 +838,11 @@ static int btusb_probe(struct usb_interface *intf,
 
 	hdev->owner = THIS_MODULE;
 
-	/* interface numbers are hardcoded in the spec */
+	/* Interface numbers are hardcoded in the specification */
 	data->isoc = usb_ifnum_to_if(data->udev, 1);
 
-	if (reset || id->driver_info & BTUSB_RESET)
-		set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+	if (!reset)
+		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
 	if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
 		if (!disable_scofix)
@@ -876,9 +852,23 @@ static int btusb_probe(struct usb_interface *intf,
 	if (id->driver_info & BTUSB_BROKEN_ISOC)
 		data->isoc = NULL;
 
+	if (id->driver_info & BTUSB_DIGIANSWER) {
+		data->cmdreq_type = USB_TYPE_VENDOR;
+		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+	}
+
+	if (id->driver_info & BTUSB_CSR) {
+		struct usb_device *udev = data->udev;
+
+		/* Old firmware would otherwise execute USB reset */
+		if (le16_to_cpu(udev->descriptor.bcdDevice) < 0x117)
+			set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+	}
+
 	if (id->driver_info & BTUSB_SNIFFER) {
 		struct usb_device *udev = data->udev;
 
+		/* New sniffer firmware has crippled HCI interface */
 		if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
 			set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
 
@@ -949,10 +939,71 @@ static void btusb_disconnect(struct usb_interface *intf)
 	hci_free_dev(hdev);
 }
 
+static int btusb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+	struct btusb_data *data = usb_get_intfdata(intf);
+
+	BT_DBG("intf %p", intf);
+
+	if (data->suspend_count++)
+		return 0;
+
+	cancel_work_sync(&data->work);
+
+	usb_kill_anchored_urbs(&data->tx_anchor);
+
+	usb_kill_anchored_urbs(&data->isoc_anchor);
+	usb_kill_anchored_urbs(&data->bulk_anchor);
+	usb_kill_anchored_urbs(&data->intr_anchor);
+
+	return 0;
+}
+
+static int btusb_resume(struct usb_interface *intf)
+{
+	struct btusb_data *data = usb_get_intfdata(intf);
+	struct hci_dev *hdev = data->hdev;
+	int err;
+
+	BT_DBG("intf %p", intf);
+
+	if (--data->suspend_count)
+		return 0;
+
+	if (!test_bit(HCI_RUNNING, &hdev->flags))
+		return 0;
+
+	if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) {
+		err = btusb_submit_intr_urb(hdev, GFP_NOIO);
+		if (err < 0) {
+			clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+			return err;
+		}
+	}
+
+	if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) {
+		if (btusb_submit_bulk_urb(hdev, GFP_NOIO) < 0)
+			clear_bit(BTUSB_BULK_RUNNING, &data->flags);
+		else
+			btusb_submit_bulk_urb(hdev, GFP_NOIO);
+	}
+
+	if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) {
+		if (btusb_submit_isoc_urb(hdev, GFP_NOIO) < 0)
+			clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
+		else
+			btusb_submit_isoc_urb(hdev, GFP_NOIO);
+	}
+
+	return 0;
+}
+
 static struct usb_driver btusb_driver = {
 	.name		= "btusb",
 	.probe		= btusb_probe,
 	.disconnect	= btusb_disconnect,
+	.suspend	= btusb_suspend,
+	.resume		= btusb_resume,
 	.id_table	= btusb_table,
 };
 

drivers/bluetooth/hci_bcsp.c

@@ -47,11 +47,6 @@
 
 #include "hci_uart.h"
 
-#ifndef CONFIG_BT_HCIUART_DEBUG
-#undef  BT_DBG
-#define BT_DBG( A... )
-#endif
-
 #define VERSION "0.3"
 
 static int txcrc = 1;

drivers/bluetooth/hci_h4.c

@@ -46,11 +46,6 @@
 
 #include "hci_uart.h"
 
-#ifndef CONFIG_BT_HCIUART_DEBUG
-#undef  BT_DBG
-#define BT_DBG( A... )
-#endif
-
 #define VERSION "1.2"
 
 struct h4_struct {

drivers/bluetooth/hci_ldisc.c

@@ -46,11 +46,6 @@
 
 #include "hci_uart.h"
 
-#ifndef CONFIG_BT_HCIUART_DEBUG
-#undef  BT_DBG
-#define BT_DBG( A... )
-#endif
-
 #define VERSION "2.2"
 
 static int reset = 0;
@@ -399,8 +394,8 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 
 	hdev->owner = THIS_MODULE;
 
-	if (reset)
-		set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+	if (!reset)
+		set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");

drivers/bluetooth/hci_usb.c

@@ -1,1136 +0,0 @@
-/* 
-   HCI USB driver for Linux Bluetooth protocol stack (BlueZ)
-   Copyright (C) 2000-2001 Qualcomm Incorporated
-   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
-
-   Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 as
-   published by the Free Software Foundation;
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
-   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
-   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
-   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
-   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
-   SOFTWARE IS DISCLAIMED.
-*/
-
-/*
- * Bluetooth HCI USB driver.
- * Based on original USB Bluetooth driver for Linux kernel
- *    Copyright (c) 2000 Greg Kroah-Hartman        <greg@kroah.com>
- *    Copyright (c) 2000 Mark Douglas Corner       <mcorner@umich.edu>
- *
- */
-
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/unistd.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/moduleparam.h>
-
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/string.h>
-#include <linux/skbuff.h>
-
-#include <linux/usb.h>
-
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_core.h>
-
-#include "hci_usb.h"
-
-#ifndef CONFIG_BT_HCIUSB_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET
-#undef  URB_ZERO_PACKET
-#define URB_ZERO_PACKET 0
-#endif
-
-static int ignore_dga;
-static int ignore_csr;
-static int ignore_sniffer;
-static int disable_scofix;
-static int force_scofix;
-static int reset;
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-static int isoc = 2;
-#endif
-
-#define VERSION "2.10"
-
-static struct usb_driver hci_usb_driver; 
-
-static struct usb_device_id bluetooth_ids[] = {
-	/* Generic Bluetooth USB device */
-	{ USB_DEVICE_INFO(HCI_DEV_CLASS, HCI_DEV_SUBCLASS, HCI_DEV_PROTOCOL) },
-
-	/* AVM BlueFRITZ! USB v2.0 */
-	{ USB_DEVICE(0x057c, 0x3800) },
-
-	/* Bluetooth Ultraport Module from IBM */
-	{ USB_DEVICE(0x04bf, 0x030a) },
-
-	/* ALPS Modules with non-standard id */
-	{ USB_DEVICE(0x044e, 0x3001) },
-	{ USB_DEVICE(0x044e, 0x3002) },
-
-	/* Ericsson with non-standard id */
-	{ USB_DEVICE(0x0bdb, 0x1002) },
-
-	/* Canyon CN-BTU1 with HID interfaces */
-	{ USB_DEVICE(0x0c10, 0x0000), .driver_info = HCI_RESET },
-
-	{ }	/* Terminating entry */
-};
-
-MODULE_DEVICE_TABLE (usb, bluetooth_ids);
-
-static struct usb_device_id blacklist_ids[] = {
-	/* CSR BlueCore devices */
-	{ USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR },
-
-	/* Broadcom BCM2033 without firmware */
-	{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
-
-	/* Broadcom BCM2035 */
-	{ USB_DEVICE(0x0a5c, 0x2035), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
-
-	/* Broadcom BCM2045 */
-	{ USB_DEVICE(0x0a5c, 0x2039), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x2101), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* IBM/Lenovo ThinkPad with Broadcom chip */
-	{ USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x0a5c, 0x2110), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* Targus ACB10US */
-	{ USB_DEVICE(0x0a5c, 0x2100), .driver_info = HCI_RESET },
-
-	/* ANYCOM Bluetooth USB-200 and USB-250 */
-	{ USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET },
-
-	/* HP laptop with Broadcom chip */
-	{ USB_DEVICE(0x03f0, 0x171d), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* Dell laptop with Broadcom chip */
-	{ USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	/* Dell Wireless 370 */
-	{ USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	/* Dell Wireless 410 */
-	{ USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* Broadcom 2046 */
-	{ USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET },
-
-	/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
-	{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
-
-	/* Kensington Bluetooth USB adapter */
-	{ USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET },
-	{ USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* ISSC Bluetooth Adapter v3.1 */
-	{ USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
-
-	/* RTX Telecom based adapters with buggy SCO support */
-	{ USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
-	{ USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC },
-
-	/* CONWISE Technology based adapters with buggy SCO support */
-	{ USB_DEVICE(0x0e5e, 0x6622), .driver_info = HCI_BROKEN_ISOC },
-
-	/* Belkin F8T012 and F8T013 devices */
-	{ USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-	{ USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
-
-	/* Digianswer devices */
-	{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
-	{ USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE },
-
-	/* CSR BlueCore Bluetooth Sniffer */
-	{ USB_DEVICE(0x0a12, 0x0002), .driver_info = HCI_SNIFFER },
-
-	/* Frontline ComProbe Bluetooth Sniffer */
-	{ USB_DEVICE(0x16d3, 0x0002), .driver_info = HCI_SNIFFER },
-
-	{ }	/* Terminating entry */
-};
-
-static struct _urb *_urb_alloc(int isoc, gfp_t gfp)
-{
-	struct _urb *_urb = kmalloc(sizeof(struct _urb) +
-				sizeof(struct usb_iso_packet_descriptor) * isoc, gfp);
-	if (_urb) {
-		memset(_urb, 0, sizeof(*_urb));
-		usb_init_urb(&_urb->urb);
-	}
-	return _urb;
-}
-
-static struct _urb *_urb_dequeue(struct _urb_queue *q)
-{
-	struct _urb *_urb = NULL;
-	unsigned long flags;
-	spin_lock_irqsave(&q->lock, flags);
-	{
-		struct list_head *head = &q->head;
-		struct list_head *next = head->next;
-		if (next != head) {
-			_urb = list_entry(next, struct _urb, list);
-			list_del(next); _urb->queue = NULL;
-		}
-	}
-	spin_unlock_irqrestore(&q->lock, flags);
-	return _urb;
-}
-
-static void hci_usb_rx_complete(struct urb *urb);
-static void hci_usb_tx_complete(struct urb *urb);
-
-#define __pending_tx(husb, type)  (&husb->pending_tx[type-1])
-#define __pending_q(husb, type)   (&husb->pending_q[type-1])
-#define __completed_q(husb, type) (&husb->completed_q[type-1])
-#define __transmit_q(husb, type)  (&husb->transmit_q[type-1])
-
-static inline struct _urb *__get_completed(struct hci_usb *husb, int type)
-{
-	return _urb_dequeue(__completed_q(husb, type)); 
-}
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-static void __fill_isoc_desc(struct urb *urb, int len, int mtu)
-{
-	int offset = 0, i;
-
-	BT_DBG("len %d mtu %d", len, mtu);
-
-	for (i=0; i < HCI_MAX_ISOC_FRAMES && len >= mtu; i++, offset += mtu, len -= mtu) {
-		urb->iso_frame_desc[i].offset = offset;
-		urb->iso_frame_desc[i].length = mtu;
-		BT_DBG("desc %d offset %d len %d", i, offset, mtu);
-	}
-	if (len && i < HCI_MAX_ISOC_FRAMES) {
-		urb->iso_frame_desc[i].offset = offset;
-		urb->iso_frame_desc[i].length = len;
-		BT_DBG("desc %d offset %d len %d", i, offset, len);
-		i++;
-	}
-	urb->number_of_packets = i;
-}
-#endif
-
-static int hci_usb_intr_rx_submit(struct hci_usb *husb)
-{
-	struct _urb *_urb;
-	struct urb *urb;
-	int err, pipe, interval, size;
-	void *buf;
-
-	BT_DBG("%s", husb->hdev->name);
-
-	size = le16_to_cpu(husb->intr_in_ep->desc.wMaxPacketSize);
-
-	buf = kmalloc(size, GFP_ATOMIC);
-	if (!buf)
-		return -ENOMEM;
-
-	_urb = _urb_alloc(0, GFP_ATOMIC);
-	if (!_urb) {
-		kfree(buf);
-		return -ENOMEM;
-	}
-	_urb->type = HCI_EVENT_PKT;
-	_urb_queue_tail(__pending_q(husb, _urb->type), _urb);
-
-	urb = &_urb->urb;
-	pipe     = usb_rcvintpipe(husb->udev, husb->intr_in_ep->desc.bEndpointAddress);
-	interval = husb->intr_in_ep->desc.bInterval;
-	usb_fill_int_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb, interval);
-	
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	if (err) {
-		BT_ERR("%s intr rx submit failed urb %p err %d",
-				husb->hdev->name, urb, err);
-		_urb_unlink(_urb);
-		kfree(_urb);
-		kfree(buf);
-	}
-	return err;
-}
-
-static int hci_usb_bulk_rx_submit(struct hci_usb *husb)
-{
-	struct _urb *_urb;
-	struct urb *urb;
-	int err, pipe, size = HCI_MAX_FRAME_SIZE;
-	void *buf;
-
-	buf = kmalloc(size, GFP_ATOMIC);
-	if (!buf)
-		return -ENOMEM;
-
-	_urb = _urb_alloc(0, GFP_ATOMIC);
-	if (!_urb) {
-		kfree(buf);
-		return -ENOMEM;
-	}
-	_urb->type = HCI_ACLDATA_PKT;
-	_urb_queue_tail(__pending_q(husb, _urb->type), _urb);
-
-	urb  = &_urb->urb;
-	pipe = usb_rcvbulkpipe(husb->udev, husb->bulk_in_ep->desc.bEndpointAddress);
-	usb_fill_bulk_urb(urb, husb->udev, pipe, buf, size, hci_usb_rx_complete, husb);
-	urb->transfer_flags = 0;
-
-	BT_DBG("%s urb %p", husb->hdev->name, urb);
-
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	if (err) {
-		BT_ERR("%s bulk rx submit failed urb %p err %d",
-				husb->hdev->name, urb, err);
-		_urb_unlink(_urb);
-		kfree(_urb);
-		kfree(buf);
-	}
-	return err;
-}
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-static int hci_usb_isoc_rx_submit(struct hci_usb *husb)
-{
-	struct _urb *_urb;
-	struct urb *urb;
-	int err, mtu, size;
-	void *buf;
-
-	mtu  = le16_to_cpu(husb->isoc_in_ep->desc.wMaxPacketSize);
-	size = mtu * HCI_MAX_ISOC_FRAMES;
-
-	buf = kmalloc(size, GFP_ATOMIC);
-	if (!buf)
-		return -ENOMEM;
-
-	_urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC);
-	if (!_urb) {
-		kfree(buf);
-		return -ENOMEM;
-	}
-	_urb->type = HCI_SCODATA_PKT;
-	_urb_queue_tail(__pending_q(husb, _urb->type), _urb);
-
-	urb = &_urb->urb;
-
-	urb->context  = husb;
-	urb->dev      = husb->udev;
-	urb->pipe     = usb_rcvisocpipe(husb->udev, husb->isoc_in_ep->desc.bEndpointAddress);
-	urb->complete = hci_usb_rx_complete;
-
-	urb->interval = husb->isoc_in_ep->desc.bInterval;
-
-	urb->transfer_buffer_length = size;
-	urb->transfer_buffer = buf;
-	urb->transfer_flags  = URB_ISO_ASAP;
-
-	__fill_isoc_desc(urb, size, mtu);
-
-	BT_DBG("%s urb %p", husb->hdev->name, urb);
-
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	if (err) {
-		BT_ERR("%s isoc rx submit failed urb %p err %d",
-				husb->hdev->name, urb, err);
-		_urb_unlink(_urb);
-		kfree(_urb);
-		kfree(buf);
-	}
-	return err;
-}
-#endif
-
-/* Initialize device */
-static int hci_usb_open(struct hci_dev *hdev)
-{
-	struct hci_usb *husb = (struct hci_usb *) hdev->driver_data;
-	int i, err;
-	unsigned long flags;
-
-	BT_DBG("%s", hdev->name);
-
-	if (test_and_set_bit(HCI_RUNNING, &hdev->flags))
-		return 0;
-
-	write_lock_irqsave(&husb->completion_lock, flags);
-
-	err = hci_usb_intr_rx_submit(husb);
-	if (!err) {
-		for (i = 0; i < HCI_MAX_BULK_RX; i++)
-			hci_usb_bulk_rx_submit(husb);
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-		if (husb->isoc_iface)
-			for (i = 0; i < HCI_MAX_ISOC_RX; i++)
-				hci_usb_isoc_rx_submit(husb);
-#endif
-	} else {
-		clear_bit(HCI_RUNNING, &hdev->flags);
-	}
-
-	write_unlock_irqrestore(&husb->completion_lock, flags);
-	return err;
-}
-
-/* Reset device */
-static int hci_usb_flush(struct hci_dev *hdev)
-{
-	struct hci_usb *husb = (struct hci_usb *) hdev->driver_data;
-	int i;
-
-	BT_DBG("%s", hdev->name);
-
-	for (i = 0; i < 4; i++)
-		skb_queue_purge(&husb->transmit_q[i]);
-	return 0;
-}
-
-static void hci_usb_unlink_urbs(struct hci_usb *husb)
-{
-	int i;
-
-	BT_DBG("%s", husb->hdev->name);
-
-	for (i = 0; i < 4; i++) {
-		struct _urb *_urb;
-		struct urb *urb;
-
-		/* Kill pending requests */
-		while ((_urb = _urb_dequeue(&husb->pending_q[i]))) {
-			urb = &_urb->urb;
-			BT_DBG("%s unlinking _urb %p type %d urb %p", 
-					husb->hdev->name, _urb, _urb->type, urb);
-			usb_kill_urb(urb);
-			_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
-		}
-
-		/* Release completed requests */
-		while ((_urb = _urb_dequeue(&husb->completed_q[i]))) {
-			urb = &_urb->urb;
-			BT_DBG("%s freeing _urb %p type %d urb %p",
-					husb->hdev->name, _urb, _urb->type, urb);
-			kfree(urb->setup_packet);
-			kfree(urb->transfer_buffer);
-			kfree(_urb);
-		}
-	}
-}
-
-/* Close device */
-static int hci_usb_close(struct hci_dev *hdev)
-{
-	struct hci_usb *husb = (struct hci_usb *) hdev->driver_data;
-	unsigned long flags;
-
-	if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
-		return 0;
-
-	BT_DBG("%s", hdev->name);
-
-	/* Synchronize with completion handlers */
-	write_lock_irqsave(&husb->completion_lock, flags);
-	write_unlock_irqrestore(&husb->completion_lock, flags);
-
-	hci_usb_unlink_urbs(husb);
-	hci_usb_flush(hdev);
-	return 0;
-}
-
-static int __tx_submit(struct hci_usb *husb, struct _urb *_urb)
-{
-	struct urb *urb = &_urb->urb;
-	int err;
-
-	BT_DBG("%s urb %p type %d", husb->hdev->name, urb, _urb->type);
-
-	_urb_queue_tail(__pending_q(husb, _urb->type), _urb);
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	if (err) {
-		BT_ERR("%s tx submit failed urb %p type %d err %d",
-				husb->hdev->name, urb, _urb->type, err);
-		_urb_unlink(_urb);
-		_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
-	} else
-		atomic_inc(__pending_tx(husb, _urb->type));
-
-	return err;
-}
-
-static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
-{
-	struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
-	struct usb_ctrlrequest *dr;
-	struct urb *urb;
-
-	if (!_urb) {
-		_urb = _urb_alloc(0, GFP_ATOMIC);
-		if (!_urb)
-			return -ENOMEM;
-		_urb->type = bt_cb(skb)->pkt_type;
-
-		dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
-		if (!dr) {
-			kfree(_urb);
-			return -ENOMEM;
-		}
-	} else
-		dr = (void *) _urb->urb.setup_packet;
-
-	dr->bRequestType = husb->ctrl_req;
-	dr->bRequest = 0;
-	dr->wIndex   = 0;
-	dr->wValue   = 0;
-	dr->wLength  = __cpu_to_le16(skb->len);
-
-	urb = &_urb->urb;
-	usb_fill_control_urb(urb, husb->udev, usb_sndctrlpipe(husb->udev, 0),
-		(void *) dr, skb->data, skb->len, hci_usb_tx_complete, husb);
-
-	BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len);
-	
-	_urb->priv = skb;
-	return __tx_submit(husb, _urb);
-}
-
-static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
-{
-	struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
-	struct urb *urb;
-	int pipe;
-
-	if (!_urb) {
-		_urb = _urb_alloc(0, GFP_ATOMIC);
-		if (!_urb)
-			return -ENOMEM;
-		_urb->type = bt_cb(skb)->pkt_type;
-	}
-
-	urb  = &_urb->urb;
-	pipe = usb_sndbulkpipe(husb->udev, husb->bulk_out_ep->desc.bEndpointAddress);
-	usb_fill_bulk_urb(urb, husb->udev, pipe, skb->data, skb->len, 
-			hci_usb_tx_complete, husb);
-	urb->transfer_flags = URB_ZERO_PACKET;
-
-	BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len);
-
-	_urb->priv = skb;
-	return __tx_submit(husb, _urb);
-}
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb)
-{
-	struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
-	struct urb *urb;
-
-	if (!_urb) {
-		_urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC);
-		if (!_urb)
-			return -ENOMEM;
-		_urb->type = bt_cb(skb)->pkt_type;
-	}
-
-	BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len);
-
-	urb = &_urb->urb;
-
-	urb->context  = husb;
-	urb->dev      = husb->udev;
-	urb->pipe     = usb_sndisocpipe(husb->udev, husb->isoc_out_ep->desc.bEndpointAddress);
-	urb->complete = hci_usb_tx_complete;
-	urb->transfer_flags = URB_ISO_ASAP;
-
-	urb->interval = husb->isoc_out_ep->desc.bInterval;
-
-	urb->transfer_buffer = skb->data;
-	urb->transfer_buffer_length = skb->len;
-
-	__fill_isoc_desc(urb, skb->len, le16_to_cpu(husb->isoc_out_ep->desc.wMaxPacketSize));
-
-	_urb->priv = skb;
-	return __tx_submit(husb, _urb);
-}
-#endif
-
-static void hci_usb_tx_process(struct hci_usb *husb)
-{
-	struct sk_buff_head *q;
-	struct sk_buff *skb;
-
-	BT_DBG("%s", husb->hdev->name);
-
-	do {
-		clear_bit(HCI_USB_TX_WAKEUP, &husb->state);
-
-		/* Process command queue */
-		q = __transmit_q(husb, HCI_COMMAND_PKT);
-		if (!atomic_read(__pending_tx(husb, HCI_COMMAND_PKT)) &&
-				(skb = skb_dequeue(q))) {
-			if (hci_usb_send_ctrl(husb, skb) < 0)
-				skb_queue_head(q, skb);
-		}
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-		/* Process SCO queue */
-		q = __transmit_q(husb, HCI_SCODATA_PKT);
-		if (atomic_read(__pending_tx(husb, HCI_SCODATA_PKT)) < HCI_MAX_ISOC_TX &&
-				(skb = skb_dequeue(q))) {
-			if (hci_usb_send_isoc(husb, skb) < 0)
-				skb_queue_head(q, skb);
-		}
-#endif
-
-		/* Process ACL queue */
-		q = __transmit_q(husb, HCI_ACLDATA_PKT);
-		while (atomic_read(__pending_tx(husb, HCI_ACLDATA_PKT)) < HCI_MAX_BULK_TX &&
-				(skb = skb_dequeue(q))) {
-			if (hci_usb_send_bulk(husb, skb) < 0) {
-				skb_queue_head(q, skb);
-				break;
-			}
-		}
-	} while(test_bit(HCI_USB_TX_WAKEUP, &husb->state));
-}
-
-static inline void hci_usb_tx_wakeup(struct hci_usb *husb)
-{
-	/* Serialize TX queue processing to avoid data reordering */
-	if (!test_and_set_bit(HCI_USB_TX_PROCESS, &husb->state)) {
-		hci_usb_tx_process(husb);
-		clear_bit(HCI_USB_TX_PROCESS, &husb->state);
-	} else
-		set_bit(HCI_USB_TX_WAKEUP, &husb->state);
-}
-
-/* Send frames from HCI layer */
-static int hci_usb_send_frame(struct sk_buff *skb)
-{
-	struct hci_dev *hdev = (struct hci_dev *) skb->dev;
-	struct hci_usb *husb;
-
-	if (!hdev) {
-		BT_ERR("frame for uknown device (hdev=NULL)");
-		return -ENODEV;
-	}
-
-	if (!test_bit(HCI_RUNNING, &hdev->flags))
-		return -EBUSY;
-
-	BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
-
-	husb = (struct hci_usb *) hdev->driver_data;
-
-	switch (bt_cb(skb)->pkt_type) {
-	case HCI_COMMAND_PKT:
-		hdev->stat.cmd_tx++;
-		break;
-
-	case HCI_ACLDATA_PKT:
-		hdev->stat.acl_tx++;
-		break;
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-	case HCI_SCODATA_PKT:
-		hdev->stat.sco_tx++;
-		break;
-#endif
-
-	default:
-		kfree_skb(skb);
-		return 0;
-	}
-
-	read_lock(&husb->completion_lock);
-
-	skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb);
-	hci_usb_tx_wakeup(husb);
-
-	read_unlock(&husb->completion_lock);
-	return 0;
-}
-
-static void hci_usb_rx_complete(struct urb *urb)
-{
-	struct _urb *_urb = container_of(urb, struct _urb, urb);
-	struct hci_usb *husb = (void *) urb->context;
-	struct hci_dev *hdev = husb->hdev;
-	int err, count = urb->actual_length;
-
-	BT_DBG("%s urb %p type %d status %d count %d flags %x", hdev->name, urb,
-			_urb->type, urb->status, count, urb->transfer_flags);
-
-	read_lock(&husb->completion_lock);
-
-	if (!test_bit(HCI_RUNNING, &hdev->flags))
-		goto unlock;
-
-	if (urb->status || !count)
-		goto resubmit;
-
-	if (_urb->type == HCI_SCODATA_PKT) {
-#ifdef CONFIG_BT_HCIUSB_SCO
-		int i;
-		for (i=0; i < urb->number_of_packets; i++) {
-			BT_DBG("desc %d status %d offset %d len %d", i,
-					urb->iso_frame_desc[i].status,
-					urb->iso_frame_desc[i].offset,
-					urb->iso_frame_desc[i].actual_length);
-	
-			if (!urb->iso_frame_desc[i].status) {
-				husb->hdev->stat.byte_rx += urb->iso_frame_desc[i].actual_length;
-				hci_recv_fragment(husb->hdev, _urb->type, 
-					urb->transfer_buffer + urb->iso_frame_desc[i].offset,
-					urb->iso_frame_desc[i].actual_length);
-			}
-		}
-#else
-		;
-#endif
-	} else {
-		husb->hdev->stat.byte_rx += count;
-		err = hci_recv_fragment(husb->hdev, _urb->type, urb->transfer_buffer, count);
-		if (err < 0) { 
-			BT_ERR("%s corrupted packet: type %d count %d",
-					husb->hdev->name, _urb->type, count);
-			hdev->stat.err_rx++;
-		}
-	}
-
-resubmit:
-	urb->dev = husb->udev;
-	err = usb_submit_urb(urb, GFP_ATOMIC);
-	BT_DBG("%s urb %p type %d resubmit status %d", hdev->name, urb,
-			_urb->type, err);
-
-unlock:
-	read_unlock(&husb->completion_lock);
-}
-
-static void hci_usb_tx_complete(struct urb *urb)
-{
-	struct _urb *_urb = container_of(urb, struct _urb, urb);
-	struct hci_usb *husb = (void *) urb->context;
-	struct hci_dev *hdev = husb->hdev;
-
-	BT_DBG("%s urb %p status %d flags %x", hdev->name, urb,
-			urb->status, urb->transfer_flags);
-
-	atomic_dec(__pending_tx(husb, _urb->type));
-
-	urb->transfer_buffer = NULL;
-	kfree_skb((struct sk_buff *) _urb->priv);
-
-	if (!test_bit(HCI_RUNNING, &hdev->flags))
-		return;
-
-	if (!urb->status)
-		hdev->stat.byte_tx += urb->transfer_buffer_length;
-	else
-		hdev->stat.err_tx++;
-
-	read_lock(&husb->completion_lock);
-
-	_urb_unlink(_urb);
-	_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
-
-	hci_usb_tx_wakeup(husb);
-
-	read_unlock(&husb->completion_lock);
-}
-
-static void hci_usb_destruct(struct hci_dev *hdev)
-{
-	struct hci_usb *husb = (struct hci_usb *) hdev->driver_data;
-
-	BT_DBG("%s", hdev->name);
-
-	kfree(husb);
-}
-
-static void hci_usb_notify(struct hci_dev *hdev, unsigned int evt)
-{
-	BT_DBG("%s evt %d", hdev->name, evt);
-}
-
-static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
-{
-	struct usb_device *udev = interface_to_usbdev(intf);
-	struct usb_host_endpoint *bulk_out_ep = NULL;
-	struct usb_host_endpoint *bulk_in_ep = NULL;
-	struct usb_host_endpoint *intr_in_ep = NULL;
-	struct usb_host_endpoint  *ep;
-	struct usb_host_interface *uif;
-	struct usb_interface *isoc_iface;
-	struct hci_usb *husb;
-	struct hci_dev *hdev;
-	int i, e, size, isoc_ifnum, isoc_alts;
-
-	BT_DBG("udev %p intf %p", udev, intf);
-
-	if (!id->driver_info) {
-		const struct usb_device_id *match;
-		match = usb_match_id(intf, blacklist_ids);
-		if (match)
-			id = match;
-	}
-
-	if (id->driver_info & HCI_IGNORE)
-		return -ENODEV;
-
-	if (ignore_dga && id->driver_info & HCI_DIGIANSWER)
-		return -ENODEV;
-
-	if (ignore_csr && id->driver_info & HCI_CSR)
-		return -ENODEV;
-
-	if (ignore_sniffer && id->driver_info & HCI_SNIFFER)
-		return -ENODEV;
-
-	if (intf->cur_altsetting->desc.bInterfaceNumber > 0)
-		return -ENODEV;
-
-	/* Find endpoints that we need */
-	uif = intf->cur_altsetting;
-	for (e = 0; e < uif->desc.bNumEndpoints; e++) {
-		ep = &uif->endpoint[e];
-
-		switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
-		case USB_ENDPOINT_XFER_INT:
-			if (ep->desc.bEndpointAddress & USB_DIR_IN)
-				intr_in_ep = ep;
-			break;
-
-		case USB_ENDPOINT_XFER_BULK:
-			if (ep->desc.bEndpointAddress & USB_DIR_IN)
-				bulk_in_ep  = ep;
-			else
-				bulk_out_ep = ep;
-			break;
-		}
-	}
-
-	if (!bulk_in_ep || !bulk_out_ep || !intr_in_ep) {
-		BT_DBG("Bulk endpoints not found");
-		goto done;
-	}
-
-	if (!(husb = kzalloc(sizeof(struct hci_usb), GFP_KERNEL))) {
-		BT_ERR("Can't allocate: control structure");
-		goto done;
-	}
-
-	husb->udev = udev;
-	husb->bulk_out_ep = bulk_out_ep;
-	husb->bulk_in_ep  = bulk_in_ep;
-	husb->intr_in_ep  = intr_in_ep;
-
-	if (id->driver_info & HCI_DIGIANSWER)
-		husb->ctrl_req = USB_TYPE_VENDOR;
-	else
-		husb->ctrl_req = USB_TYPE_CLASS;
-
-	/* Find isochronous endpoints that we can use */
-	size = 0; 
-	isoc_iface = NULL;
-	isoc_alts  = 0;
-	isoc_ifnum = 1;
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-	if (isoc && !(id->driver_info & (HCI_BROKEN_ISOC | HCI_SNIFFER)))
-		isoc_iface = usb_ifnum_to_if(udev, isoc_ifnum);
-
-	if (isoc_iface) {
-		int a;
-		struct usb_host_endpoint *isoc_out_ep = NULL;
-		struct usb_host_endpoint *isoc_in_ep = NULL;
-
-		for (a = 0; a < isoc_iface->num_altsetting; a++) {
-			uif = &isoc_iface->altsetting[a];
-			for (e = 0; e < uif->desc.bNumEndpoints; e++) {
-				ep = &uif->endpoint[e];
-
-				switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
-				case USB_ENDPOINT_XFER_ISOC:
-					if (le16_to_cpu(ep->desc.wMaxPacketSize) < size ||
-							uif->desc.bAlternateSetting != isoc)
-						break;
-					size = le16_to_cpu(ep->desc.wMaxPacketSize);
-
-					isoc_alts = uif->desc.bAlternateSetting;
-
-					if (ep->desc.bEndpointAddress & USB_DIR_IN)
-						isoc_in_ep  = ep;
-					else
-						isoc_out_ep = ep;
-					break;
-				}
-			}
-		}
-
-		if (!isoc_in_ep || !isoc_out_ep)
-			BT_DBG("Isoc endpoints not found");
-		else {
-			BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts);
-			if (usb_driver_claim_interface(&hci_usb_driver, isoc_iface, husb) != 0)
-				BT_ERR("Can't claim isoc interface");
-			else if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) {
-				BT_ERR("Can't set isoc interface settings");
-				husb->isoc_iface = isoc_iface;
-				usb_driver_release_interface(&hci_usb_driver, isoc_iface);
-				husb->isoc_iface = NULL;
-			} else {
-				husb->isoc_iface  = isoc_iface;
-				husb->isoc_in_ep  = isoc_in_ep;
-				husb->isoc_out_ep = isoc_out_ep;
-			}
-		}
-	}
-#endif
-
-	rwlock_init(&husb->completion_lock);
-
-	for (i = 0; i < 4; i++) {
-		skb_queue_head_init(&husb->transmit_q[i]);
-		_urb_queue_init(&husb->pending_q[i]);
-		_urb_queue_init(&husb->completed_q[i]);
-	}
-
-	/* Initialize and register HCI device */
-	hdev = hci_alloc_dev();
-	if (!hdev) {
-		BT_ERR("Can't allocate HCI device");
-		goto probe_error;
-	}
-
-	husb->hdev = hdev;
-
-	hdev->type = HCI_USB;
-	hdev->driver_data = husb;
-	SET_HCIDEV_DEV(hdev, &intf->dev);
-
-	hdev->open     = hci_usb_open;
-	hdev->close    = hci_usb_close;
-	hdev->flush    = hci_usb_flush;
-	hdev->send     = hci_usb_send_frame;
-	hdev->destruct = hci_usb_destruct;
-	hdev->notify   = hci_usb_notify;
-
-	hdev->owner = THIS_MODULE;
-
-	if (reset || id->driver_info & HCI_RESET)
-		set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
-
-	if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) {
-		if (!disable_scofix)
-			set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
-	}
-
-	if (id->driver_info & HCI_SNIFFER) {
-		if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
-			set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
-	}
-
-	if (id->driver_info & HCI_BCM92035) {
-		unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
-		struct sk_buff *skb;
-
-		skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
-		if (skb) {
-			memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
-			skb_queue_tail(&hdev->driver_init, skb);
-		}
-	}
-
-	if (hci_register_dev(hdev) < 0) {
-		BT_ERR("Can't register HCI device");
-		hci_free_dev(hdev);
-		goto probe_error;
-	}
-
-	usb_set_intfdata(intf, husb);
-	return 0;
-
-probe_error:
-	if (husb->isoc_iface)
-		usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface);
-	kfree(husb);
-
-done:
-	return -EIO;
-}
-
-static void hci_usb_disconnect(struct usb_interface *intf)
-{
-	struct hci_usb *husb = usb_get_intfdata(intf);
-	struct hci_dev *hdev;
-
-	if (!husb || intf == husb->isoc_iface)
-		return;
-
-	usb_set_intfdata(intf, NULL);
-	hdev = husb->hdev;
-
-	BT_DBG("%s", hdev->name);
-
-	hci_usb_close(hdev);
-
-	if (husb->isoc_iface)
-		usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface);
-
-	if (hci_unregister_dev(hdev) < 0)
-		BT_ERR("Can't unregister HCI device %s", hdev->name);
-
-	hci_free_dev(hdev);
-}
-
-static int hci_usb_suspend(struct usb_interface *intf, pm_message_t message)
-{
-	struct hci_usb *husb = usb_get_intfdata(intf);
-	struct list_head killed;
-	unsigned long flags;
-	int i;
-
-	if (!husb || intf == husb->isoc_iface)
-		return 0;
-
-	hci_suspend_dev(husb->hdev);
-
-	INIT_LIST_HEAD(&killed);
-
-	for (i = 0; i < 4; i++) {
-		struct _urb_queue *q = &husb->pending_q[i];
-		struct _urb *_urb, *_tmp;
-
-		while ((_urb = _urb_dequeue(q))) {
-			/* reset queue since _urb_dequeue sets it to NULL */
-			_urb->queue = q;
-			usb_kill_urb(&_urb->urb);
-			list_add(&_urb->list, &killed);
-		}
-
-		spin_lock_irqsave(&q->lock, flags);
-
-		list_for_each_entry_safe(_urb, _tmp, &killed, list) {
-			list_move_tail(&_urb->list, &q->head);
-		}
-
-		spin_unlock_irqrestore(&q->lock, flags);
-	}
-
-	return 0;
-}
-
-static int hci_usb_resume(struct usb_interface *intf)
-{
-	struct hci_usb *husb = usb_get_intfdata(intf);
-	unsigned long flags;
-	int i, err = 0;
-
-	if (!husb || intf == husb->isoc_iface)
-		return 0;
-	
-	for (i = 0; i < 4; i++) {
-		struct _urb_queue *q = &husb->pending_q[i];
-		struct _urb *_urb;
-
-		spin_lock_irqsave(&q->lock, flags);
-
-		list_for_each_entry(_urb, &q->head, list) {
-			err = usb_submit_urb(&_urb->urb, GFP_ATOMIC);
-			if (err)
-				break;
-		}
-
-		spin_unlock_irqrestore(&q->lock, flags);
-
-		if (err)
-			return -EIO;
-	}
-
-	hci_resume_dev(husb->hdev);
-
-	return 0;
-}
-
-static struct usb_driver hci_usb_driver = {
-	.name		= "hci_usb",
-	.probe		= hci_usb_probe,
-	.disconnect	= hci_usb_disconnect,
-	.suspend	= hci_usb_suspend,
-	.resume		= hci_usb_resume,
-	.id_table	= bluetooth_ids,
-};
-
-static int __init hci_usb_init(void)
-{
-	int err;
-
-	BT_INFO("HCI USB driver ver %s", VERSION);
-
-	if ((err = usb_register(&hci_usb_driver)) < 0)
-		BT_ERR("Failed to register HCI USB driver");
-
-	return err;
-}
-
-static void __exit hci_usb_exit(void)
-{
-	usb_deregister(&hci_usb_driver);
-}
-
-module_init(hci_usb_init);
-module_exit(hci_usb_exit);
-
-module_param(ignore_dga, bool, 0644);
-MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
-
-module_param(ignore_csr, bool, 0644);
-MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
-
-module_param(ignore_sniffer, bool, 0644);
-MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
-
-module_param(disable_scofix, bool, 0644);
-MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
-
-module_param(force_scofix, bool, 0644);
-MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
-
-module_param(reset, bool, 0644);
-MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
-
-#ifdef CONFIG_BT_HCIUSB_SCO
-module_param(isoc, int, 0644);
-MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support");
-#endif
-
-MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
-MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");

drivers/bluetooth/hci_usb.h

@@ -1,129 +0,0 @@
-/* 
-   HCI USB driver for Linux Bluetooth protocol stack (BlueZ)
-   Copyright (C) 2000-2001 Qualcomm Incorporated
-   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
-
-   Copyright (C) 2003 Maxim Krasnyansky <maxk@qualcomm.com>
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License version 2 as
-   published by the Free Software Foundation;
-
-   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
-   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
-   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES 
-   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 
-   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 
-   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
-   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, 
-   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS 
-   SOFTWARE IS DISCLAIMED.
-*/
-
-/* Class, SubClass, and Protocol codes that describe a Bluetooth device */
-#define HCI_DEV_CLASS		0xe0	/* Wireless class */
-#define HCI_DEV_SUBCLASS	0x01	/* RF subclass */
-#define HCI_DEV_PROTOCOL	0x01	/* Bluetooth programming protocol */
-
-#define HCI_IGNORE		0x01
-#define HCI_RESET		0x02
-#define HCI_DIGIANSWER		0x04
-#define HCI_CSR			0x08
-#define HCI_SNIFFER		0x10
-#define HCI_BCM92035		0x20
-#define HCI_BROKEN_ISOC		0x40
-#define HCI_WRONG_SCO_MTU	0x80
-
-#define HCI_MAX_IFACE_NUM	3
-
-#define HCI_MAX_BULK_TX		4
-#define HCI_MAX_BULK_RX		1
-
-#define HCI_MAX_ISOC_RX		2
-#define HCI_MAX_ISOC_TX		2
-
-#define HCI_MAX_ISOC_FRAMES	10
-
-struct _urb_queue {
-	struct list_head head;
-	spinlock_t       lock;
-};
-
-struct _urb {
-	struct list_head  list;
-	struct _urb_queue *queue;
-	int               type;
-	void              *priv;
-	struct urb        urb;
-};
-
-static inline void _urb_queue_init(struct _urb_queue *q)
-{
-	INIT_LIST_HEAD(&q->head);
-	spin_lock_init(&q->lock);
-}
-
-static inline void _urb_queue_head(struct _urb_queue *q, struct _urb *_urb)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&q->lock, flags);
-	/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
-	_urb->queue = q; smp_mb(); list_add(&_urb->list, &q->head);
-	spin_unlock_irqrestore(&q->lock, flags);
-}
-
-static inline void _urb_queue_tail(struct _urb_queue *q, struct _urb *_urb)
-{
-	unsigned long flags;
-	spin_lock_irqsave(&q->lock, flags);
-	/* _urb_unlink needs to know which spinlock to use, thus smp_mb(). */
-	_urb->queue = q; smp_mb(); list_add_tail(&_urb->list, &q->head);
-	spin_unlock_irqrestore(&q->lock, flags);
-}
-
-static inline void _urb_unlink(struct _urb *_urb)
-{
-	struct _urb_queue *q;
-	unsigned long flags;
-
-	smp_mb();
-	q = _urb->queue;
-	/* If q is NULL, it will die at easy-to-debug NULL pointer dereference.
-	   No need to BUG(). */
-	spin_lock_irqsave(&q->lock, flags);
-	list_del(&_urb->list); _urb->queue = NULL;
-	spin_unlock_irqrestore(&q->lock, flags);
-}
-
-struct hci_usb {
-	struct hci_dev		*hdev;
-
-	unsigned long		state;
-
-	struct usb_device	*udev;
-
-	struct usb_host_endpoint	*bulk_in_ep;
-	struct usb_host_endpoint	*bulk_out_ep;
-	struct usb_host_endpoint	*intr_in_ep;
-
-	struct usb_interface		*isoc_iface;
-	struct usb_host_endpoint	*isoc_out_ep;
-	struct usb_host_endpoint	*isoc_in_ep;
-
-	__u8			ctrl_req;
-
-	struct sk_buff_head	transmit_q[4];
-
-	rwlock_t		completion_lock;
-
-	atomic_t		pending_tx[4];		/* Number of pending requests */
-	struct _urb_queue	pending_q[4];		/* Pending requests */
-	struct _urb_queue	completed_q[4];		/* Completed requests */
-};
-
-/* States  */
-#define HCI_USB_TX_PROCESS	1
-#define HCI_USB_TX_WAKEUP	2

drivers/bluetooth/hci_vhci.c

@@ -40,11 +40,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCIVHCI_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.2"
 
 static int minor = MISC_DYNAMIC_MINOR;

include/net/bluetooth/bluetooth.h

@@ -54,8 +54,8 @@
 #define SOL_RFCOMM	18
 
 #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg)
-#define BT_DBG(fmt, arg...)  printk(KERN_INFO "%s: " fmt "\n" , __func__ , ## arg)
-#define BT_ERR(fmt, arg...)  printk(KERN_ERR  "%s: " fmt "\n" , __func__ , ## arg)
+#define BT_ERR(fmt, arg...)  printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg)
+#define BT_DBG(fmt, arg...)  pr_debug("%s: " fmt "\n" , __func__ , ## arg)
 
 /* Connection and socket states */
 enum {

include/net/bluetooth/hci.h

@@ -54,7 +54,7 @@
 
 /* HCI device quirks */
 enum {
-	HCI_QUIRK_RESET_ON_INIT,
+	HCI_QUIRK_NO_RESET,
 	HCI_QUIRK_RAW_DEVICE,
 	HCI_QUIRK_FIXUP_BUFFER_SIZE
 };

net/bluetooth/af_bluetooth.c

@@ -41,18 +41,14 @@
 
 #include <net/bluetooth/bluetooth.h>
 
-#ifndef CONFIG_BT_SOCK_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
-#define VERSION "2.13"
+#define VERSION "2.14"
 
 /* Bluetooth sockets */
 #define BT_MAX_PROTO	8
 static struct net_proto_family *bt_proto[BT_MAX_PROTO];
+static DEFINE_RWLOCK(bt_proto_lock);
 
-static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
 static struct lock_class_key bt_lock_key[BT_MAX_PROTO];
 static const char *bt_key_strings[BT_MAX_PROTO] = {
 	"sk_lock-AF_BLUETOOTH-BTPROTO_L2CAP",
@@ -65,6 +61,7 @@ static const char *bt_key_strings[BT_MAX_PROTO] = {
 	"sk_lock-AF_BLUETOOTH-BTPROTO_AVDTP",
 };
 
+static struct lock_class_key bt_slock_key[BT_MAX_PROTO];
 static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
 	"slock-AF_BLUETOOTH-BTPROTO_L2CAP",
 	"slock-AF_BLUETOOTH-BTPROTO_HCI",
@@ -75,7 +72,25 @@ static const char *bt_slock_key_strings[BT_MAX_PROTO] = {
 	"slock-AF_BLUETOOTH-BTPROTO_HIDP",
 	"slock-AF_BLUETOOTH-BTPROTO_AVDTP",
 };
-static DEFINE_RWLOCK(bt_proto_lock);
+
+static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+{
+	struct sock *sk = sock->sk;
+
+	if (!sk)
+		return;
+
+	BUG_ON(sock_owned_by_user(sk));
+
+	sock_lock_init_class_and_name(sk,
+			bt_slock_key_strings[proto], &bt_slock_key[proto],
+				bt_key_strings[proto], &bt_lock_key[proto]);
+}
+#else
+static inline void bt_sock_reclassify_lock(struct socket *sock, int proto)
+{
+}
+#endif
 
 int bt_sock_register(int proto, struct net_proto_family *ops)
 {
@@ -117,21 +132,6 @@ int bt_sock_unregister(int proto)
 }
 EXPORT_SYMBOL(bt_sock_unregister);
 
-static void bt_reclassify_sock_lock(struct socket *sock, int proto)
-{
-	struct sock *sk = sock->sk;
-
-	if (!sk)
-		return;
-	BUG_ON(sock_owned_by_user(sk));
-
-	sock_lock_init_class_and_name(sk,
-			bt_slock_key_strings[proto],
-			&bt_slock_key[proto],
-			bt_key_strings[proto],
-			&bt_lock_key[proto]);
-}
-
 static int bt_sock_create(struct net *net, struct socket *sock, int proto)
 {
 	int err;
@@ -151,7 +151,7 @@ static int bt_sock_create(struct net *net, struct socket *sock, int proto)
 
 	if (bt_proto[proto] && try_module_get(bt_proto[proto]->owner)) {
 		err = bt_proto[proto]->create(net, sock, proto);
-		bt_reclassify_sock_lock(sock, proto);
+		bt_sock_reclassify_lock(sock, proto);
 		module_put(bt_proto[proto]->owner);
 	}
 
@@ -240,7 +240,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	size_t copied;
 	int err;
 
-	BT_DBG("sock %p sk %p len %d", sock, sk, len);
+	BT_DBG("sock %p sk %p len %zu", sock, sk, len);
 
 	if (flags & (MSG_OOB))
 		return -EOPNOTSUPP;

net/bluetooth/bnep/bnep.h

@@ -161,7 +161,7 @@ struct bnep_session {
 	struct msghdr msg;
 
 	struct bnep_proto_filter proto_filter[BNEP_MAX_PROTO_FILTERS];
-	u64    mc_filter;
+	unsigned long long mc_filter;
 
 	struct socket    *sock;
 	struct net_device *dev;

net/bluetooth/bnep/core.c

@@ -52,11 +52,6 @@
 
 #include "bnep.h"
 
-#ifndef CONFIG_BT_BNEP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.3"
 
 static int compress_src = 1;

net/bluetooth/bnep/netdev.c

@@ -41,11 +41,6 @@
 
 #include "bnep.h"
 
-#ifndef CONFIG_BT_BNEP_DEBUG
-#undef  BT_DBG
-#define BT_DBG( A... )
-#endif
-
 #define BNEP_TX_QUEUE_LEN 20
 
 static int bnep_net_open(struct net_device *dev)

net/bluetooth/bnep/sock.c

@@ -46,11 +46,6 @@
 
 #include "bnep.h"
 
-#ifndef CONFIG_BT_BNEP_DEBUG
-#undef  BT_DBG
-#define BT_DBG( A... )
-#endif
-
 static int bnep_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;

net/bluetooth/cmtp/capi.c

@@ -42,11 +42,6 @@
 
 #include "cmtp.h"
 
-#ifndef CONFIG_BT_CMTP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define CAPI_INTEROPERABILITY		0x20
 
 #define CAPI_INTEROPERABILITY_REQ	CAPICMD(CAPI_INTEROPERABILITY, CAPI_REQ)

net/bluetooth/cmtp/core.c

@@ -44,11 +44,6 @@
 
 #include "cmtp.h"
 
-#ifndef CONFIG_BT_CMTP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.0"
 
 static DECLARE_RWSEM(cmtp_session_sem);

net/bluetooth/cmtp/sock.c

@@ -43,11 +43,6 @@
 
 #include "cmtp.h"
 
-#ifndef CONFIG_BT_CMTP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 static int cmtp_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;

net/bluetooth/hci_conn.c

@@ -45,11 +45,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCI_CORE_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 void hci_acl_connect(struct hci_conn *conn)
 {
 	struct hci_dev *hdev = conn->hdev;

net/bluetooth/hci_core.c

@@ -48,11 +48,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCI_CORE_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 static void hci_cmd_task(unsigned long arg);
 static void hci_rx_task(unsigned long arg);
 static void hci_tx_task(unsigned long arg);
@@ -205,7 +200,7 @@ static void hci_init_req(struct hci_dev *hdev, unsigned long opt)
 	/* Mandatory initialization */
 
 	/* Reset */
-	if (test_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks))
+	if (!test_bit(HCI_QUIRK_NO_RESET, &hdev->quirks))
 			hci_send_cmd(hdev, HCI_OP_RESET, 0, NULL);
 
 	/* Read Local Supported Features */
@@ -290,7 +285,7 @@ static void hci_linkpol_req(struct hci_dev *hdev, unsigned long opt)
 {
 	__le16 policy = cpu_to_le16(opt);
 
-	BT_DBG("%s %x", hdev->name, opt);
+	BT_DBG("%s %x", hdev->name, policy);
 
 	/* Default link policy */
 	hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, 2, &policy);
@@ -756,7 +751,7 @@ int hci_get_dev_list(void __user *arg)
 
 	size = sizeof(*dl) + dev_num * sizeof(*dr);
 
-	if (!(dl = kmalloc(size, GFP_KERNEL)))
+	if (!(dl = kzalloc(size, GFP_KERNEL)))
 		return -ENOMEM;
 
 	dr = dl->dev_req;

net/bluetooth/hci_event.c

@@ -45,11 +45,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCI_CORE_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 /* Handle HCI Event packets */
 
 static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)

net/bluetooth/hci_sock.c

@@ -49,11 +49,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCI_SOCK_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 /* ----- HCI socket interface ----- */
 
 static inline int hci_test_bit(int nr, void *addr)

net/bluetooth/hci_sysfs.c

@@ -6,11 +6,6 @@
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
 
-#ifndef CONFIG_BT_HCI_CORE_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 struct class *bt_class = NULL;
 EXPORT_SYMBOL_GPL(bt_class);
 
@@ -420,7 +415,7 @@ int hci_register_sysfs(struct hci_dev *hdev)
 	dev->class = bt_class;
 	dev->parent = hdev->parent;
 
-	dev_set_name(dev, hdev->name);
+	dev_set_name(dev, "%s", hdev->name);
 
 	dev_set_drvdata(dev, hdev);
 

net/bluetooth/hidp/core.c

@@ -47,11 +47,6 @@
 
 #include "hidp.h"
 
-#ifndef CONFIG_BT_HIDP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.2"
 
 static DECLARE_RWSEM(hidp_session_sem);

net/bluetooth/hidp/sock.c

@@ -39,11 +39,6 @@
 
 #include "hidp.h"
 
-#ifndef CONFIG_BT_HIDP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 static int hidp_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;

net/bluetooth/l2cap.c

@@ -50,11 +50,6 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/l2cap.h>
 
-#ifndef CONFIG_BT_L2CAP_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "2.11"
 
 static u32 l2cap_feat_mask = 0x0000;

net/bluetooth/rfcomm/core.c

@@ -46,11 +46,6 @@
 #include <net/bluetooth/l2cap.h>
 #include <net/bluetooth/rfcomm.h>
 
-#ifndef CONFIG_BT_RFCOMM_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "1.10"
 
 static int disable_cfc = 0;

net/bluetooth/rfcomm/sock.c

@@ -50,11 +50,6 @@
 #include <net/bluetooth/l2cap.h>
 #include <net/bluetooth/rfcomm.h>
 
-#ifndef CONFIG_BT_RFCOMM_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 static const struct proto_ops rfcomm_sock_ops;
 
 static struct bt_sock_list rfcomm_sk_list = {
@@ -644,7 +639,7 @@ static int rfcomm_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 
 	msg->msg_namelen = 0;
 
-	BT_DBG("sk %p size %d", sk, size);
+	BT_DBG("sk %p size %zu", sk, size);
 
 	lock_sock(sk);
 

net/bluetooth/rfcomm/tty.c

@@ -39,11 +39,6 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/rfcomm.h>
 
-#ifndef CONFIG_BT_RFCOMM_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define RFCOMM_TTY_MAGIC 0x6d02		/* magic number for rfcomm struct */
 #define RFCOMM_TTY_PORTS RFCOMM_MAX_DEV	/* whole lotta rfcomm devices */
 #define RFCOMM_TTY_MAJOR 216		/* device node major id of the usb/bluetooth.c driver */
@@ -58,7 +53,7 @@ struct rfcomm_dev {
 	char			name[12];
 	int			id;
 	unsigned long		flags;
-	int			opened;
+	atomic_t		opened;
 	int			err;
 
 	bdaddr_t		src;
@@ -261,6 +256,8 @@ static int rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc)
 	dev->flags = req->flags &
 		((1 << RFCOMM_RELEASE_ONHUP) | (1 << RFCOMM_REUSE_DLC));
 
+	atomic_set(&dev->opened, 0);
+
 	init_waitqueue_head(&dev->wait);
 	tasklet_init(&dev->wakeup_task, rfcomm_tty_wakeup, (unsigned long) dev);
 
@@ -330,10 +327,10 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev)
 {
 	BT_DBG("dev %p", dev);
 
-	if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags))
-		BUG_ON(1);
-	else
-		set_bit(RFCOMM_TTY_RELEASED, &dev->flags);
+	BUG_ON(test_and_set_bit(RFCOMM_TTY_RELEASED, &dev->flags));
+
+	if (atomic_read(&dev->opened) > 0)
+		return;
 
 	write_lock_bh(&rfcomm_dev_lock);
 	list_del_init(&dev->list);
@@ -689,9 +686,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
 	if (!dev)
 		return -ENODEV;
 
-	BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst), dev->channel, dev->opened);
+	BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst),
+				dev->channel, atomic_read(&dev->opened));
 
-	if (dev->opened++ != 0)
+	if (atomic_inc_return(&dev->opened) > 1)
 		return 0;
 
 	dlc = dev->dlc;
@@ -747,9 +745,10 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
 	if (!dev)
 		return;
 
-	BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc, dev->opened);
+	BT_DBG("tty %p dev %p dlc %p opened %d", tty, dev, dev->dlc,
+						atomic_read(&dev->opened));
 
-	if (--dev->opened == 0) {
+	if (atomic_dec_and_test(&dev->opened)) {
 		if (dev->tty_dev->parent)
 			device_move(dev->tty_dev, NULL);
 
@@ -763,6 +762,14 @@ static void rfcomm_tty_close(struct tty_struct *tty, struct file *filp)
 		tty->driver_data = NULL;
 		dev->tty = NULL;
 		rfcomm_dlc_unlock(dev->dlc);
+
+		if (test_bit(RFCOMM_TTY_RELEASED, &dev->flags)) {
+			write_lock_bh(&rfcomm_dev_lock);
+			list_del_init(&dev->list);
+			write_unlock_bh(&rfcomm_dev_lock);
+
+			rfcomm_dev_put(dev);
+		}
 	}
 
 	rfcomm_dev_put(dev);

net/bluetooth/sco.c

@@ -48,11 +48,6 @@
 #include <net/bluetooth/hci_core.h>
 #include <net/bluetooth/sco.h>
 
-#ifndef CONFIG_BT_SCO_DEBUG
-#undef  BT_DBG
-#define BT_DBG(D...)
-#endif
-
 #define VERSION "0.6"
 
 static int disable_esco = 0;