summaryrefslogtreecommitdiffstats
path: root/drivers/bluetooth/btusb.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r--drivers/bluetooth/btusb.c53
1 files changed, 22 insertions, 31 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index eabc437ce500..f00f596c1029 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -37,13 +37,13 @@
#define VERSION "0.6"
-static int ignore_dga;
-static int ignore_csr;
-static int ignore_sniffer;
-static int disable_scofix;
-static int force_scofix;
+static bool ignore_dga;
+static bool ignore_csr;
+static bool ignore_sniffer;
+static bool disable_scofix;
+static bool force_scofix;
-static int reset = 1;
+static bool reset = 1;
static struct usb_driver btusb_driver;
@@ -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 {
@@ -1222,20 +1226,7 @@ static struct usb_driver btusb_driver = {
.supports_autosuspend = 1,
};
-static int __init btusb_init(void)
-{
- BT_INFO("Generic Bluetooth USB driver ver %s", VERSION);
-
- return usb_register(&btusb_driver);
-}
-
-static void __exit btusb_exit(void)
-{
- usb_deregister(&btusb_driver);
-}
-
-module_init(btusb_init);
-module_exit(btusb_exit);
+module_usb_driver(btusb_driver);
module_param(ignore_dga, bool, 0644);
MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");