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authormark-yw.chen <mark-yw.chen@mediatek.com>2021-04-12 18:06:26 +0300
committerMarcel Holtmann <marcel@holtmann.org>2021-06-26 08:12:24 +0300
commit8454ed9ff9647e31e061fb5eb2e39ce79bc5e960 (patch)
treea13bdd93e8e18c03d5d61feccae2c4251a6f4c2d /drivers/bluetooth
parent1cb027f2f803d0a7abe9c291f0625e6bccd25999 (diff)
downloadlinux-8454ed9ff9647e31e061fb5eb2e39ce79bc5e960.tar.xz
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: mark-yw.chen <mark-yw.chen@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btusb.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 7f6ba2c975ed..99fd88f7653d 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -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.