diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-08 03:01:44 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-10-08 09:03:02 +0200 |
| commit | 881f7e86a1e0322fbda42c92a36b13c44120bca2 (patch) | |
| tree | 2cdbb32e6196a27595e806034f42995c5b5a88f7 | |
| parent | Bluetooth: bpa10x: Read revision information in setup stage (diff) | |
| download | linux-881f7e86a1e0322fbda42c92a36b13c44120bca2.tar.xz linux-881f7e86a1e0322fbda42c92a36b13c44120bca2.zip | |
Bluetooth: bpa10x: Add support for set_diag driver callback
The BPA-10x devices support tracing operation. Use the set_diag driver
callback to allow enabling and disabling that functionality.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
| -rw-r--r-- | drivers/bluetooth/bpa10x.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 618b1ef20145..a1a0f80212b3 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -438,6 +438,25 @@ static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) return 0; } +static int bpa10x_set_diag(struct hci_dev *hdev, bool enable) +{ + const u8 req[] = { 0x00, enable }; + struct sk_buff *skb; + + BT_DBG("%s", hdev->name); + + if (!test_bit(HCI_RUNNING, &hdev->flags)) + return -ENETDOWN; + + /* Enable sniffer operation */ + skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + kfree_skb(skb); + return 0; +} + static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct bpa10x_data *data; @@ -474,6 +493,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * hdev->flush = bpa10x_flush; hdev->setup = bpa10x_setup; hdev->send = bpa10x_send_frame; + hdev->set_diag = bpa10x_set_diag; set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); |