diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-08 03:24:06 +0300 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-10-08 10:01:25 +0300 |
| commit | ddd68ec8f4847b460c9f580076eafe13b031a6fd (patch) | |
| tree | 199090d2fc38868a3d75182e9ceb04cbc2a543cc /drivers/bluetooth/bpa10x.c | |
| parent | acc649c6540ef224cc07d17c4b632da9dedfb6a2 (diff) | |
| download | linux-ddd68ec8f4847b460c9f580076eafe13b031a6fd.tar.xz | |
Bluetooth: bpa10x: Read revision information in setup stage
For debugging pruposes, read the revision string of the BPA-10x devices
and print it. For example one of the latest devices respond with the
string SNIF_102,BB930,02/01/18,10:37:56.
< HCI Command: Vendor (0x3f|0x000e) plen 1
07 .
> HCI Event: Command Complete (0x0e) plen 49
Vendor (0x3f|0x000e) ncmd 1
Status: Success (0x00)
53 4e 49 46 5f 31 30 32 2c 42 42 39 33 30 2c 30 SNIF_102,BB930,0
32 2f 30 31 2f 31 38 2c 31 30 3a 33 37 3a 35 36 2/01/18,10:37:56
00 00 00 00 00 00 00 00 00 00 00 00 00 .............
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth/bpa10x.c')
| -rw-r--r-- | drivers/bluetooth/bpa10x.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 88e004ee137e..618b1ef20145 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -342,6 +342,24 @@ static int bpa10x_flush(struct hci_dev *hdev) return 0; } +static int bpa10x_setup(struct hci_dev *hdev) +{ + const u8 req[] = { 0x07 }; + struct sk_buff *skb; + + BT_DBG("%s", hdev->name); + + /* Read revision string */ + skb = __hci_cmd_sync(hdev, 0xfc0e, sizeof(req), req, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + BT_INFO("%s: %s", hdev->name, (char *)(skb->data + 1)); + + kfree_skb(skb); + return 0; +} + static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb) { struct bpa10x_data *data = hci_get_drvdata(hdev); @@ -454,6 +472,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * hdev->open = bpa10x_open; hdev->close = bpa10x_close; hdev->flush = bpa10x_flush; + hdev->setup = bpa10x_setup; hdev->send = bpa10x_send_frame; set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); |