Merge current mainline tree into linux-omap tree

[pandora-kernel.git] / drivers / bluetooth / btusb.c

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6a01068..29ae998 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -104,6 +104,9 @@ static struct usb_device_id blacklist_table[] = {
        /* Broadcom BCM2046 */
        { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
 
+       /* Apple MacBook Pro with Broadcom chip */
+       { USB_DEVICE(0x05ac, 0x820f), .driver_info = BTUSB_RESET },
+
        /* 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 },
@@ -169,6 +172,7 @@ static struct usb_device_id blacklist_table[] = {
 struct btusb_data {
        struct hci_dev       *hdev;
        struct usb_device    *udev;
+       struct usb_interface *intf;
        struct usb_interface *isoc;
 
        spinlock_t lock;
@@ -516,7 +520,7 @@ static int btusb_open(struct hci_dev *hdev)
 
        err = btusb_submit_intr_urb(hdev);
        if (err < 0) {
-               clear_bit(BTUSB_INTR_RUNNING, &hdev->flags);
+               clear_bit(BTUSB_INTR_RUNNING, &data->flags);
                clear_bit(HCI_RUNNING, &hdev->flags);
        }
 
@@ -532,8 +536,10 @@ static int btusb_close(struct hci_dev *hdev)
        if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
                return 0;
 
+       cancel_work_sync(&data->work);
+
        clear_bit(BTUSB_ISOC_RUNNING, &data->flags);
-       usb_kill_anchored_urbs(&data->intr_anchor);
+       usb_kill_anchored_urbs(&data->isoc_anchor);
 
        clear_bit(BTUSB_BULK_RUNNING, &data->flags);
        usb_kill_anchored_urbs(&data->bulk_anchor);
@@ -821,6 +827,7 @@ static int btusb_probe(struct usb_interface *intf,
        }
 
        data->udev = interface_to_usbdev(intf);
+       data->intf = intf;
 
        spin_lock_init(&data->lock);
 
@@ -889,7 +896,7 @@ static int btusb_probe(struct usb_interface *intf,
 
        if (data->isoc) {
                err = usb_driver_claim_interface(&btusb_driver,
-                                                       data->isoc, NULL);
+                                                       data->isoc, data);
                if (err < 0) {
                        hci_free_dev(hdev);
                        kfree(data);
@@ -921,13 +928,22 @@ static void btusb_disconnect(struct usb_interface *intf)
 
        hdev = data->hdev;
 
-       if (data->isoc)
-               usb_driver_release_interface(&btusb_driver, data->isoc);
+       __hci_dev_hold(hdev);
 
-       usb_set_intfdata(intf, NULL);
+       usb_set_intfdata(data->intf, NULL);
+
+       if (data->isoc)
+               usb_set_intfdata(data->isoc, NULL);
 
        hci_unregister_dev(hdev);
 
+       if (intf == data->isoc)
+               usb_driver_release_interface(&btusb_driver, data->intf);
+       else if (data->isoc)
+               usb_driver_release_interface(&btusb_driver, data->isoc);
+
+       __hci_dev_put(hdev);
+
        hci_free_dev(hdev);
 }