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authorDavid S. Miller <davem@davemloft.net>2008-10-01 06:12:56 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-01 06:12:56 -0700
commitb262e60309e1b0eb25d300c7e739427d5316abb1 (patch)
treebf319d78c79bb5cb617ff0c8340c73aa349bba15 /drivers/bluetooth/btusb.c
parent93c8b90f01f0dc73891da4e84b26524b61d29d66 (diff)
parent0523820482dcb42784572ffd2296c2f08c275a2b (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/ath9k/core.c drivers/net/wireless/ath9k/main.c net/core/dev.c
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6a010681ecf..29ae99817c6 100644
--- 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);
}