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Bluetooth: btusb: Enable MSFT extension for Intel ThunderPeak devices

PATCH In review Marcel Holtmann 1 participant 1 message Apr 3, 2020 Bluetooth drivers

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Marcel Holtmann

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PATCH 6/10 Bluetooth: btusb: Enable MSFT extension for Intel ThunderPeak devices

From: Miao-chen Chou <[email protected]>

The Intel ThundePeak BT controllers support the Microsoft vendor extension and they are using 0xFC1E for VsMsftOpCode.

< HCI Command: Vendor (0x3f|0x001e) plen 1

        00
Quoted 1 line

HCI Event: Command Complete (0x0e) plen 15

      Vendor (0x3f|0x001e) ncmd 1
        Status: Success (0x00)
        00 3f 00 00 00 00 00 00 00 01 50
Signed-off-by Miao-chen Chou <[email protected]>
Signed-off-by Marcel Holtmann <[email protected]>
---
 drivers/bluetooth/btusb.c | 9 +++++++++
 1 file changed, 9 insertions(+)
drivers/bluetooth/btusb.c +9 -0
index 43925bdeaa81..09913cadd1ca 100644
@@ -2542,6 +2542,15 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
 	btintel_version_info(hdev, &ver);
 
 finish:
+	/* All Intel controllers that support the Microsoft vendor
+	 * extension are using 0xFC1E for VsMsftOpCode.
+	 */
+	switch (ver.hw_variant) {
+	case 0x12:	/* ThP */
+		hci_set_msft_opcode(hdev, 0xFC1E);
+		break;
+	}
+
 	/* Set the event mask for Intel specific vendor events. This enables
 	 * a few extra events that are useful during general operation. It
 	 * does not enable any debugging related events.
Signature · 1 line
2.25.1