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path: root/drivers/bluetooth/bfusb.c
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Diffstat (limited to 'drivers/bluetooth/bfusb.c')
-rw-r--r--drivers/bluetooth/bfusb.c45
1 files changed, 18 insertions, 27 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 995aee9cba2..b2e7e94a677 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -42,7 +42,7 @@
static struct usb_driver bfusb_driver;
-static struct usb_device_id bfusb_table[] = {
+static const struct usb_device_id bfusb_table[] = {
/* AVM BlueFRITZ! USB */
{ USB_DEVICE(0x057c, 0x2200) },
@@ -131,8 +131,11 @@ static int bfusb_send_bulk(struct bfusb_data *data, struct sk_buff *skb)
BT_DBG("bfusb %p skb %p len %d", data, skb, skb->len);
- if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
- return -ENOMEM;
+ if (!urb) {
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+ }
pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep);
@@ -218,8 +221,11 @@ static int bfusb_rx_submit(struct bfusb_data *data, struct urb *urb)
BT_DBG("bfusb %p urb %p", data, urb);
- if (!urb && !(urb = usb_alloc_urb(0, GFP_ATOMIC)))
- return -ENOMEM;
+ if (!urb) {
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb)
+ return -ENOMEM;
+ }
skb = bt_skb_alloc(size, GFP_ATOMIC);
if (!skb) {
@@ -318,7 +324,6 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
return -ENOMEM;
}
- skb->dev = (void *) data->hdev;
bt_cb(skb)->pkt_type = pkt_type;
data->reassembly = skb;
@@ -333,7 +338,7 @@ static inline int bfusb_recv_block(struct bfusb_data *data, int hdr, unsigned ch
memcpy(skb_put(data->reassembly, len), buf, len);
if (hdr & 0x08) {
- hci_recv_frame(data->reassembly);
+ hci_recv_frame(data->hdev, data->reassembly);
data->reassembly = NULL;
}
@@ -465,26 +470,18 @@ static int bfusb_close(struct hci_dev *hdev)
return 0;
}
-static int bfusb_send_frame(struct sk_buff *skb)
+static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
- struct bfusb_data *data;
+ struct bfusb_data *data = hci_get_drvdata(hdev);
struct sk_buff *nskb;
unsigned char buf[3];
int sent = 0, size, count;
BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
- if (!hdev) {
- BT_ERR("Frame for unknown HCI device (hdev=NULL)");
- return -ENODEV;
- }
-
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- data = hci_get_drvdata(hdev);
-
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
@@ -544,11 +541,6 @@ static int bfusb_send_frame(struct sk_buff *skb)
return 0;
}
-static int bfusb_ioctl(struct hci_dev *hdev, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
static int bfusb_load_firmware(struct bfusb_data *data,
const unsigned char *firmware, int count)
{
@@ -699,11 +691,10 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
hci_set_drvdata(hdev, data);
SET_HCIDEV_DEV(hdev, &intf->dev);
- hdev->open = bfusb_open;
- hdev->close = bfusb_close;
- hdev->flush = bfusb_flush;
- hdev->send = bfusb_send_frame;
- hdev->ioctl = bfusb_ioctl;
+ hdev->open = bfusb_open;
+ hdev->close = bfusb_close;
+ hdev->flush = bfusb_flush;
+ hdev->send = bfusb_send_frame;
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");