2 files changed, 29 insertions, 6 deletions

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 6a010681ecf3..29ae99817c60 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);
 }
 
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c
index c04959357bda..87e37bc39145 100644
--- a/drivers/net/wireless/ath9k/core.c
+++ b/drivers/net/wireless/ath9k/core.c
@@ -795,6 +795,12 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
         if (ah->ah_caps.hw_caps & ATH9K_HW_CAP_HT)
                 sc->sc_imask |= ATH9K_INT_CST;
 
+        /* Note: We disable MIB interrupts for now as we don't yet
+         * handle processing ANI, otherwise you will get an interrupt
+         * storm after about 7 hours of usage making the system unusable
+         * with huge latency. Once we do have ANI processing included
+         * we can re-enable this interrupt. */
+#if 0
         /*
          * Enable MIB interrupts when there are hardware phy counters.
          * Note we only do this (at the moment) for station mode.
@@ -802,6 +808,7 @@ int ath_open(struct ath_softc *sc, struct ath9k_channel *initial_chan)
         if (ath9k_hw_phycounters(ah) &&
             ((sc->sc_opmode == ATH9K_M_STA) || (sc->sc_opmode == ATH9K_M_IBSS)))
                 sc->sc_imask |= ATH9K_INT_MIB;
+#endif
         /*
          * Some hardware processes the TIM IE and fires an
          * interrupt when the TIM bit is set.  For hardware