From 5f5f8022c1aaa5e184bf2a3ce130a821e9a1684b Mon Sep 17 00:00:00 2001 From: "mark-yw.chen" Date: Mon, 12 Apr 2021 23:06:26 +0800 Subject: Bluetooth: btusb: Fixed too many in-token issue for Mediatek Chip. [ Upstream commit 8454ed9ff9647e31e061fb5eb2e39ce79bc5e960 ] This patch reduce in-token during download patch procedure. Don't submit urb for polling event before sending hci command. Signed-off-by: mark-yw.chen Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- drivers/bluetooth/btusb.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/bluetooth') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b1f0b13cc8bc..8195333e5665 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2963,11 +2963,6 @@ 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) @@ -2989,6 +2984,11 @@ static int btusb_mtk_hci_wmt_sync(struct hci_dev *hdev, return 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; + /* 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. -- cgit v1.2.3