Commit 881f7e86 authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent ddd68ec8

drivers/bluetooth/bpa10x.c

+20 −0
Original line number Diff line number Diff line
@@ -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);