diff options
| author | mark-yw.chen <mark-yw.chen@mediatek.com> | 2021-04-12 18:06:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-19 10:44:53 +0300 |
| commit | 5f5f8022c1aaa5e184bf2a3ce130a821e9a1684b (patch) | |
| tree | 120aced011e186dc257a0c30d4799da88a63e605 /drivers/bluetooth | |
| parent | 3d08b5917984f737f32d5bee9737b9075c3895c6 (diff) | |
| download | linux-5f5f8022c1aaa5e184bf2a3ce130a821e9a1684b.tar.xz | |
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 <mark-yw.chen@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 10 |
1 files changed, 5 insertions, 5 deletions
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. |