Commit 8454ed9f authored by mark-yw.chen's avatar mark-yw.chen Committed by Marcel Holtmann
Browse files

Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip. 



This patch reduce in-token during download patch procedure.
Don't submit urb for polling event before sending hci command.

Signed-off-by: default avatarmark-yw.chen <mark-yw.chen@mediatek.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 1cb027f2

drivers/bluetooth/btusb.c

+5 −5
Original line number Diff line number Diff line
@@ -3312,11 +3312,6 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, 
	struct btmtk_wmt_hdr *hdr;

	int err;



	/* Submit control IN URB on demand to process the WMT event */

	err = btusb_mtk_submit_wmt_recv_urb(hdev);

	if (err < 0)

		return err;



	/* Send the WMT command and wait until the WMT event returns */

	hlen = sizeof(*hdr) + wmt_params->dlen;

	if (hlen > 255)
@@ -3342,6 +3337,11 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, 
		goto err_free_wc;

	}



	/* Submit control IN URB on demand to process the WMT event */

	err = btusb_mtk_submit_wmt_recv_urb(hdev);

	if (err < 0)

		return err;



	/* The vendor specific WMT commands are all answered by a vendor

	 * specific event and will have the Command Status or Command

	 * Complete as with usual HCI command flow control.