From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DDC0335BBF; Mon, 18 Aug 2025 13:54:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755525275; cv=none; b=RvWSnGC0MWoMvyUMvFOhJFHAsl6Lk9G7abEajS1RIb9i2MlIf7N/AWoRqBivStGNV76S/hZc/FIGEuOKnT5k5CyUvHoZ/mFcek14Pie3HWINVeIx/7o70upt4yZcgJiwpLQzSpLIeif8FsV0ipUOmYV4LX6b3ukEW2aZor3d2MY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755525275; c=relaxed/simple; bh=+SM4+PgOoyHNgpS3pSqOjEtVnvF6K2rDyG9TkU33TNI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=N85OtjWTv1KQL4fzbPqUNB4u46z3aB7/YQLgOlw9wwZ93RN6HLh4nFeMnJQpObYorZsKjeEjvc4QHhGN0WxslyQwVSB6llZhBF7AqvhxvMfGeyb+k3XuSzgSECIWM8wmstaA0CX0Zsav3mUPq4hr9Z+1s/uVgyVtTQiBaWgKN4s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Eq3FULrX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Eq3FULrX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B7653C4CEEB; Mon, 18 Aug 2025 13:54:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1755525275; bh=+SM4+PgOoyHNgpS3pSqOjEtVnvF6K2rDyG9TkU33TNI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Eq3FULrXijNQO/yPtu4Gwp6Lei6TCcZwnnxhSWjN9z2gcJS26AWSl3rlKTCBolbMK hFdXt/FcJpsrk2u9a+58pIheB/mQPR0/RqCjfCMu2qkjXDbVmEfc9XTIz+vKGZCLzu EhQX1BL1jwOIjlFh/+ak/cN/SjZOyw2agZoCPZno= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, shdeb , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Luiz Augusto von Dentz , Sasha Levin Subject: [PATCH 6.16 213/570] Bluetooth: btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601) Date: Mon, 18 Aug 2025 14:43:20 +0200 Message-ID: <20250818124514.006648342@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250818124505.781598737@linuxfoundation.org> References: <20250818124505.781598737@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Uwe Kleine-König [ Upstream commit 65b0dca6f9f2c912a77a6ad6cf56f60a895a496b ] Teach the btusb driver to recognize another variant of the RTL8851BE bluetooth radio. /sys/kernel/debug/usb/devices reports for that device: T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=13d3 ProdID=3601 Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms Reported-by: shdeb Link: https://bugs.debian.org/1106386 Signed-off-by: Uwe Kleine-König Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Sasha Levin --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index e608355f8349..9efdd111baf5 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -515,6 +515,7 @@ static const struct usb_device_id quirks_table[] = { /* Realtek 8851BE Bluetooth devices */ { USB_DEVICE(0x0bda, 0xb850), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3600), .driver_info = BTUSB_REALTEK }, + { USB_DEVICE(0x13d3, 0x3601), .driver_info = BTUSB_REALTEK }, /* Realtek 8851BU Bluetooth devices */ { USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK | -- 2.39.5