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authorMarcel Holtmann <marcel@holtmann.org>2015-10-08 04:01:44 +0300
committerJohan Hedberg <johan.hedberg@intel.com>2015-10-08 10:03:02 +0300
commit881f7e86a1e0322fbda42c92a36b13c44120bca2 (patch)
tree2cdbb32e6196a27595e806034f42995c5b5a88f7
parentddd68ec8f4847b460c9f580076eafe13b031a6fd (diff)
downloadlinux-881f7e86a1e0322fbda42c92a36b13c44120bca2.tar.xz
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.c20
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);