#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 */
{ USB_DEVICE(0x0bdb, 0x1002) },
/* Canyon CN-BTU1 with HID interfaces */
- { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET },
+ { USB_DEVICE(0x0c10, 0x0000) },
{ } /* Terminating entry */
};
{ 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, 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 },
-
- /* 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 },
/* 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 },
-
/* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
{ USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
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)
}
}
-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;
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;
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);
usb_unanchor_urb(urb);
- kfree(buf);
}
usb_free_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;
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;
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);
usb_unanchor_urb(urb);
- kfree(buf);
}
usb_free_urb(urb);
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;
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;
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);
usb_unanchor_urb(urb);
- kfree(buf);
}
usb_free_urb(urb);
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);
return -ENOMEM;
}
- dr->bRequestType = USB_TYPE_CLASS;
+ dr->bRequestType = data->cmdreq_type;
dr->bRequest = 0;
dr->wIndex = 0;
dr->wValue = 0;
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)
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);
}
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);
return -ENODEV;
}
+ data->cmdreq_type = USB_TYPE_CLASS;
+
data->udev = interface_to_usbdev(intf);
data->intf = 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)
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);
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,
};
git.openpandora.org / pandora-kernel.git / blobdiff