[PATCH] Bluetooth: btrtl: Set MSFT opcode for RTL8852

* [PATCH] Bluetooth: btrtl: Set MSFT opcode for RTL8852
@ 2021-07-13  8:37 Archie Pusaka
  2021-07-13  9:05 ` bluez.test.bot
  2021-07-22 14:20 ` [PATCH] " Marcel Holtmann
  0 siblings, 2 replies; 3+ messages in thread
From: Archie Pusaka @ 2021-07-13  8:37 UTC (permalink / raw)
  To: linux-bluetooth, Marcel Holtmann
  Cc: CrosBT Upstreaming, Archie Pusaka, Miao-chen Chou, Hilda Wu,
	Johan Hedberg, Luiz Augusto von Dentz, linux-kernel

From: Archie Pusaka <apusaka@chromium.org>

RTL8852 support MSFT HCI extension, therefore set the proper MSFT
opcode.

Signed-off-by: Archie Pusaka <apusaka@chromium.org>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Hilda Wu <hildawu@realtek.com>

---

 drivers/bluetooth/btrtl.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index cce0125ec4fd..1f8afa0244d8 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -681,11 +681,15 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
 		}
 	}
 
-	/* RTL8822CE supports the Microsoft vendor extension and uses 0xFCF0
-	 * for VsMsftOpCode.
+	/* The following chips supports the Microsoft vendor extension,
+	 * therefore set the corresponding VsMsftOpCode.
 	 */
-	if (lmp_subver == RTL_ROM_LMP_8822B)
+	switch (lmp_subver) {
+	case RTL_ROM_LMP_8822B:
+	case RTL_ROM_LMP_8852A:
 		hci_set_msft_opcode(hdev, 0xFCF0);
+		break;
+	}
 
 	return btrtl_dev;
 
-- 
2.32.0.93.g670b81a890-goog


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