8 files changed, 32 insertions, 27 deletions

diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index 106beb194f3c..1622772f802d 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -30,6 +30,7 @@
 #include <net/bluetooth/bluetooth.h>
 
 #define VERSION "1.0"
+#define ATH3K_FIRMWARE  "ath3k-1.fw"
 
 #define ATH3K_DNLOAD                            0x01
 #define ATH3K_GETSTATE                          0x05
@@ -400,9 +401,15 @@ static int ath3k_probe(struct usb_interface *intf,
                 return 0;
         }
 
-        if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) {
-                BT_ERR("Error loading firmware");
-                return -EIO;
+        ret = request_firmware(&firmware, ATH3K_FIRMWARE, &udev->dev);
+        if (ret < 0) {
+                if (ret == -ENOENT)
+                        BT_ERR("Firmware file \"%s\" not found",
+                                                        ATH3K_FIRMWARE);
+                else
+                        BT_ERR("Firmware file \"%s\" request failed (err=%d)",
+                                                        ATH3K_FIRMWARE, ret);
+                return ret;
         }
 
         ret = ath3k_load_firmware(udev, firmware);
@@ -441,4 +448,4 @@ MODULE_AUTHOR("Atheros Communications");
 MODULE_DESCRIPTION("Atheros AR30xx firmware driver");
 MODULE_VERSION(VERSION);
 MODULE_LICENSE("GPL");
-MODULE_FIRMWARE("ath3k-1.fw");
+MODULE_FIRMWARE(ATH3K_FIRMWARE);
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 61b591470a90..a936763b8c3d 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -751,9 +751,7 @@ static void bfusb_disconnect(struct usb_interface *intf)
 
         bfusb_close(hdev);
 
-        if (hci_unregister_dev(hdev) < 0)
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 }
 
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index aed1904ea67b..c6a0c6103743 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -844,9 +844,7 @@ static int bluecard_close(bluecard_info_t *info)
         /* Turn FPGA off */
         outb(0x80, iobase + 0x30);
 
-        if (hci_unregister_dev(hdev) < 0)
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 
         return 0;
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index 4fc01949d399..0c97e5d514b6 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -636,9 +636,7 @@ static int bt3c_close(bt3c_info_t *info)
 
         bt3c_hci_close(hdev);
 
-        if (hci_unregister_dev(hdev) < 0)
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 
         return 0;
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 526b61807d94..200b3a2877d6 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -565,9 +565,7 @@ static int btuart_close(btuart_info_t *info)
 
         spin_unlock_irqrestore(&(info->lock), flags);
 
-        if (hci_unregister_dev(hdev) < 0)
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 
         return 0;
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f9b726091ad0..2bd87d45f1c2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -100,6 +100,9 @@ static struct usb_device_id btusb_table[] = {
         /* Canyon CN-BTU1 with HID interfaces */
         { USB_DEVICE(0x0c10, 0x0000) },
 
+        /* Broadcom BCM20702A0 */
+        { USB_DEVICE(0x413c, 0x8197) },
+
         { }     /* Terminating entry */
 };
 
@@ -312,7 +315,8 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags)
 
         err = usb_submit_urb(urb, mem_flags);
         if (err < 0) {
-                BT_ERR("%s urb %p submission failed (%d)",
+                if (err != -EPERM && err != -ENODEV)
+                        BT_ERR("%s urb %p submission failed (%d)",
                                                 hdev->name, urb, -err);
                 usb_unanchor_urb(urb);
         }
@@ -397,7 +401,8 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev, gfp_t mem_flags)
 
         err = usb_submit_urb(urb, mem_flags);
         if (err < 0) {
-                BT_ERR("%s urb %p submission failed (%d)",
+                if (err != -EPERM && err != -ENODEV)
+                        BT_ERR("%s urb %p submission failed (%d)",
                                                 hdev->name, urb, -err);
                 usb_unanchor_urb(urb);
         }
@@ -520,7 +525,8 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags)
 
         err = usb_submit_urb(urb, mem_flags);
         if (err < 0) {
-                BT_ERR("%s urb %p submission failed (%d)",
+                if (err != -EPERM && err != -ENODEV)
+                        BT_ERR("%s urb %p submission failed (%d)",
                                                 hdev->name, urb, -err);
                 usb_unanchor_urb(urb);
         }
@@ -724,6 +730,9 @@ static int btusb_send_frame(struct sk_buff *skb)
                 usb_fill_bulk_urb(urb, data->udev, pipe,
                                 skb->data, skb->len, btusb_tx_complete, skb);
 
+                if (skb->priority >= HCI_PRIO_MAX - 1)
+                        urb->transfer_flags  = URB_ISO_ASAP;
+
                 hdev->stat.acl_tx++;
                 break;
 
@@ -767,7 +776,9 @@ skip_waking:
 
         err = usb_submit_urb(urb, GFP_ATOMIC);
         if (err < 0) {
-                BT_ERR("%s urb %p submission failed", hdev->name, urb);
+                if (err != -EPERM && err != -ENODEV)
+                        BT_ERR("%s urb %p submission failed (%d)",
+                                                hdev->name, urb, -err);
                 kfree(urb->setup_packet);
                 usb_unanchor_urb(urb);
         } else {
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index 5e4c2de9fc3f..969bb22e493f 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -551,9 +551,7 @@ static int dtl1_close(dtl1_info_t *info)
 
         spin_unlock_irqrestore(&(info->lock), flags);
 
-        if (hci_unregister_dev(hdev) < 0)
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 
         return 0;
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 67c180c2c1e0..2e302a11ab55 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -264,10 +264,7 @@ static int vhci_release(struct inode *inode, struct file *file)
         struct vhci_data *data = file->private_data;
         struct hci_dev *hdev = data->hdev;
 
-        if (hci_unregister_dev(hdev) < 0) {
-                BT_ERR("Can't unregister HCI device %s", hdev->name);
-        }
-
+        hci_unregister_dev(hdev);
         hci_free_dev(hdev);
 
         file->private_data = NULL;