diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r-- | drivers/bluetooth/btusb.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index f3dfc0a..30868fa 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -50,7 +50,7 @@ static struct usb_driver btusb_driver; #define BTUSB_ATH3012 0x80 #define BTUSB_INTEL 0x100 -static struct usb_device_id btusb_table[] = { +static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, @@ -121,7 +121,7 @@ static struct usb_device_id btusb_table[] = { MODULE_DEVICE_TABLE(usb, btusb_table); -static struct usb_device_id blacklist_table[] = { +static const struct usb_device_id blacklist_table[] = { /* CSR BlueCore devices */ { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR }, @@ -716,9 +716,8 @@ static int btusb_flush(struct hci_dev *hdev) return 0; } -static int btusb_send_frame(struct sk_buff *skb) +static int btusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { - struct hci_dev *hdev = (struct hci_dev *) skb->dev; struct btusb_data *data = hci_get_drvdata(hdev); struct usb_ctrlrequest *dr; struct urb *urb; @@ -730,6 +729,8 @@ static int btusb_send_frame(struct sk_buff *skb) if (!test_bit(HCI_RUNNING, &hdev->flags)) return -EBUSY; + skb->dev = (void *) hdev; + switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: urb = usb_alloc_urb(0, GFP_ATOMIC); @@ -774,7 +775,7 @@ static int btusb_send_frame(struct sk_buff *skb) break; case HCI_SCODATA_PKT: - if (!data->isoc_tx_ep || hdev->conn_hash.sco_num < 1) + if (!data->isoc_tx_ep || hci_conn_num(hdev, SCO_LINK) < 1) return -ENODEV; urb = usb_alloc_urb(BTUSB_MAX_ISOC_FRAMES, GFP_ATOMIC); @@ -833,8 +834,8 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) BT_DBG("%s evt %d", hdev->name, evt); - if (hdev->conn_hash.sco_num != data->sco_num) { - data->sco_num = hdev->conn_hash.sco_num; + if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { + data->sco_num = hci_conn_num(hdev, SCO_LINK); schedule_work(&data->work); } } @@ -889,7 +890,7 @@ static void btusb_work(struct work_struct *work) int new_alts; int err; - if (hdev->conn_hash.sco_num > 0) { + if (data->sco_num > 0) { if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); if (err < 0) { @@ -903,9 +904,9 @@ static void btusb_work(struct work_struct *work) if (hdev->voice_setting & 0x0020) { static const int alts[3] = { 2, 4, 5 }; - new_alts = alts[hdev->conn_hash.sco_num - 1]; + new_alts = alts[data->sco_num - 1]; } else { - new_alts = hdev->conn_hash.sco_num; + new_alts = data->sco_num; } if (data->isoc_altsetting != new_alts) { |