diff mbox series

[OEM-5.14,1/1] Bluetooth: btusb: Enable MSFT extension for Mediatek Chip (MT7921)

Message ID 20220325155347.703827-2-kai.heng.feng@canonical.com
State New
Headers show
Series Fix non-working MT7921 BT after reboot | expand

Commit Message

Kai-Heng Feng March 25, 2022, 3:53 p.m. UTC 
From: "mark-yw.chen" <mark-yw.chen@mediatek.com>

BugLink: https://bugs.launchpad.net/bugs/1966497

The Mdiatek MT7921(7961) support MSFT HCI extensions, we are using
0xFD30 for VsMsftOpCode.

Signed-off-by: mark-yw.chen <mark-yw.chen@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
(cherry picked from commit 654e6f7700c46017af309aab594f0afdebc30740)
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
---
 drivers/bluetooth/btusb.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index fb6c2fd9ab085..42d675bef24aa 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -3858,6 +3858,8 @@  static int btusb_mtk_setup(struct hci_dev *hdev)
 			bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
 			return err;
 		}
+
+		hci_set_msft_opcode(hdev, 0xFD30);
 		goto done;
 	default:
 		bt_dev_err(hdev, "Unsupported hardware variant (%08x)",