diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index eabc437ce50..fbfba802a3d 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -101,6 +101,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0c10, 0x0000) }, /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x0a5c, 0x21e3) }, { USB_DEVICE(0x413c, 0x8197) }, { } /* Terminating entry */ @@ -315,7 +316,8 @@ 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); } @@ -400,7 +402,8 @@ 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); } @@ -506,15 +509,10 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev, gfp_t mem_flags) pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); - urb->dev = data->udev; - urb->pipe = pipe; - urb->context = hdev; - urb->complete = btusb_isoc_complete; - urb->interval = data->isoc_rx_ep->bInterval; + usb_fill_int_urb(urb, data->udev, pipe, buf, size, btusb_isoc_complete, + hdev, data->isoc_rx_ep->bInterval); urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; - urb->transfer_buffer = buf; - urb->transfer_buffer_length = size; __fill_isoc_descriptor(urb, size, le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); @@ -523,7 +521,8 @@ 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); } @@ -727,6 +726,9 @@ 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; @@ -770,7 +772,9 @@ 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 { |