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From: Michael Sun <>
	Michael Sun <>,
	Johan Hedberg <>,
	Luiz Augusto von Dentz <>,
	Marcel Holtmann <>,
Subject: [PATCH] Bluetooth: btusb: Enable MSFT extension for WCN6855 controller
Date: Thu, 29 Jul 2021 10:10:59 -0700	[thread overview]
Message-ID: <20210729101036.1.I20af1cbaba1aed4ea5978c97339df5e035f08625@changeid> (raw)

The Qualcomm WCN6855 Bluetooth controller supports the Microsoft vendor
extension, enable them by setting VsMsftOpCode to 0xFD70.

Verified on a WCN6855 device through bluetoothctl show

Signed-off-by: Michael Sun <>

 drivers/bluetooth/btusb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 1876a960b3dc..d9376380fcc2 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4735,6 +4735,7 @@ static int btusb_probe(struct usb_interface *intf,
 		hdev->set_bdaddr = btusb_set_bdaddr_wcn6855;
 		hdev->cmd_timeout = btusb_qca_cmd_timeout;
 		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+		hci_set_msft_opcode(hdev, 0xFD70);
 	if (id->driver_info & BTUSB_AMP) {

             reply	other threads:[~2021-07-29 17:11 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-29 17:10 Michael Sun [this message]
2021-07-29 19:12 ` Marcel Holtmann

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